{"id":7948,"date":"2025-06-11T22:37:47","date_gmt":"2025-06-11T19:37:47","guid":{"rendered":"https:\/\/altalheat.com\/?p=7948"},"modified":"2025-06-11T22:59:38","modified_gmt":"2025-06-11T19:59:38","slug":"merita-sa-cumperi-o-pompa-de-caldura","status":"publish","type":"post","link":"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/","title":{"rendered":"\u0421\u0442\u043e\u0438\u0442 \u043b\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-flat ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u044c<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Merita_sa_cumperi_o_pompa_de_caldura\">\u0421\u0442\u043e\u0438\u0442 \u043b\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Realitatea_pompelor_de_caldura_Ce_trebuie_sa_stiti_despre_COP\">Realitatea pompelor de c\u0103ldur\u0103: Ce trebuie s\u0103 \u0219ti\u021bi despre COP<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Modificarea_COP_in_functie_de_temperatura_de_iesire\">Modificarea COP \u00een func\u021bie de temperatura de ie\u0219ire<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Ce_tipuri_de_pompe_de_caldura_exista\">Ce tipuri de pompe de c\u0103ldur\u0103 exist\u0103?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#MONOBLOC\">MONOBLOC<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Care_este_diferenta_dintre_un_aparat_de_aer_conditionat_si_o_pompa_de_caldura\">Care este diferen\u021ba dintre un aparat de aer condi\u021bionat \u0219i o pomp\u0103 de c\u0103ldur\u0103?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Cand_este_SPLIT_o_alegere_buna\">C\u00e2nd este SPLIT o alegere bun\u0103?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Rezumat\">Rezumat<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Pompa_de_caldura_FULL_SPLIT\">Pomp\u0103 de c\u0103ldur\u0103 FULL SPLIT<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Ce_inseamna_-25%C2%B0C_pentru_o_pompa_de_caldura\">Ce \u00eenseamn\u0103 -25\u00b0C pentru o pomp\u0103 de c\u0103ldur\u0103?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Exemplu_Cum_afecteaza_temperatura_performanta_pompei_de_caldura\">Exemplu: Cum afecteaz\u0103 temperatura performan\u021ba pompei de c\u0103ldur\u0103<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Caracteristici_tehnice_ale_functionarii_la_temperaturi_scazute\">Caracteristici tehnice ale func\u021bion\u0103rii la temperaturi sc\u0103zute<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Concluzie\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Ce_este_tehnologia_de_injectie_a_vaporilor_EVI\">Ce este tehnologia de injec\u021bie a vaporilor (EVI)?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Cum_functioneaza_tehnologia_Enhanced_Vapor_Injection_EVI\">Cum func\u021bioneaz\u0103 tehnologia Enhanced Vapor Injection (EVI)<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Eficienta_tehnologiei_EVI\">Eficien\u021ba tehnologiei EVI<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/altalheat.com\/ru\/merita-sa-cumperi-o-pompa-de-caldura\/#Avantajele_pompelor_de_caldura_EVI\">Avantajele pompelor de c\u0103ldur\u0103 EVI<\/a><\/li><\/ul><\/nav><\/div>\n\n<h2><span class=\"ez-toc-section\" id=\"Merita_sa_cumperi_o_pompa_de_caldura\"><\/span>\u0421\u0442\u043e\u0438\u0442 \u043b\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/altalheat.com\/ru\/product-category\/teplovye-nasosy\/\"><strong>Pomp\u0103 de c\u0103ldur\u0103<\/strong><\/a><a href=\"https:\/\/altalheat.com\/ru\/product-category\/teplovye-nasosy\/\">\u00a0<\/a>\u2013 este un dispozitiv eficient energetic de \u00eenc\u0103lzire, r\u0103cire \u0219i \u00eenc\u0103lzire a apei, care utilizeaz\u0103 c\u0103ldura din mediul \u00eenconjur\u0103tor (aer, ap\u0103 sau sol) \u0219i o transform\u0103 pentru a fi utilizat\u0103 \u00een casa sau biroul dumneavoastr\u0103.<\/p>\n<p>Principalele avantaje ale pompelor de c\u0103ldur\u0103:<\/p>\n<ul>\n<li><strong>Economii de energie <\/strong>: utiliza\u021bi p\u00e2n\u0103 la 75% din energie din surse regenerabile.<\/li>\n<li><strong>Versatilitate <\/strong>: func\u021bioneaz\u0103 at\u00e2t pentru \u00eenc\u0103lzire, c\u00e2t \u0219i pentru r\u0103cire.<\/li>\n<li><strong>Ecologic <\/strong>: emisii minime de dioxid de carbon.<\/li>\n<li><strong>Confort <\/strong>: temperatur\u0103 stabil\u0103 pe tot parcursul anului.<\/li>\n<\/ul>\n<p>Dar toate acestea sunt frumoase \u00een cuvinte, dar \u00een realitate exist\u0103 unele particularit\u0103\u021bi. Pentru a face alegerea corect\u0103 \u0219i a decide ce este necesar pentru un obiect real, trebuie s\u0103 \u00eel \u00een\u021belegi pu\u021bin.<\/p>\n<p>V\u00e2nz\u0103torii \u0219i speculatorii vor vinde \u0219i vor disp\u0103rea din via\u021b\u0103 pentru totdeauna, iar utilizatorul trebuie s\u0103-\u0219i dea seama de ce aceast\u0103 bucat\u0103 de fier nu s-a ridicat la \u00een\u0103l\u021bimea inten\u021biilor \u0219i basmelor v\u00e2nz\u0103torului&#8230; S\u0103 \u00eencerc\u0103m s\u0103 \u00een\u021belegem esen\u021ba problemei f\u0103r\u0103 formule complexe de termodinamic\u0103, fizic\u0103 elementar\u0103 \u0219i matematic\u0103.<\/p>\n<p><strong>\u00cen acest articol vom lua \u00een considerare pompa de c\u0103ldur\u0103 de tip <\/strong><a href=\"https:\/\/altalheat.com\/ru\/pompe-de-caldura-aer-apa-pro\/\"><strong>AER-AP\u0102 <\/strong><\/a><strong>. <\/strong><br \/>\nA\u0219adar&#8230; pu\u021bin\u0103 r\u0103bdare! <strong>Acest lucru este foarte important!<\/strong><\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"\" title=\"teplovoy-nasos-10-kvt\" src=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-10-kvt.webp?resize=332%2C350&#038;ssl=1\" alt=\"C\u0442\u043e\u0438\u0442 \u043b\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441?\u200b \u041a\u0443\u043f\u0438\u0442\u044c \u0432 \u041c\u043e\u043b\u0434\u043e\u0432\u0435\" width=\"332\" height=\"350\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Realitatea_pompelor_de_caldura_Ce_trebuie_sa_stiti_despre_COP\"><\/span>Realitatea pompelor de c\u0103ldur\u0103: Ce trebuie s\u0103 \u0219ti\u021bi despre COP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Aproape <\/strong>toat\u0103 lumea a auzit recenzii entuziaste despre pompele de c\u0103ldur\u0103: c\u00e2t de \u201egeniale\u201d sunt, cum ofer\u0103 economii \u0219i ce \u201e <a href=\"https:\/\/en.wikipedia.org\/wiki\/Coefficient_of_performance\" target=\"_blank\" rel=\"noopener\">COP impresionant\u201d au. <\/a><strong>Astfel de discu\u021bii pot fi auzite <\/strong>mai ales oriunde, chiar \u0219i \u00een sta\u021biile de autobuz.<\/p>\n<p>Dar s\u0103 fim sinceri: <strong>totul este marketing <\/strong>. Nu reflect\u0103 \u00eentotdeauna realitatea. S\u0103 ne d\u0103m seama ce este COP (coeficientul de performan\u021b\u0103) \u0219i de ce nu este at\u00e2t de simplu pe c\u00e2t pare.<\/p>\n<p>Pe h\u00e2rtie, asta sun\u0103 grozav. \u00cen laboratoarele unde inginerii lucreaz\u0103 \u00een condi\u021bii ideale (de exemplu, +7\u2103 afar\u0103 \u0219i +35\u2103 \u00een sistemul de \u00eenc\u0103lzire), o pomp\u0103 de c\u0103ldur\u0103 poate afi\u0219a astfel de valori. Unele modele ating chiar \u0219i un COP de 7 sau mai mare.<\/p>\n<p>Dar via\u021ba real\u0103 nu este un laborator.<\/p>\n<h4>COP: Ce este asta, de fapt?<\/h4>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Coefficient_of_performance\" target=\"_blank\" rel=\"noopener\">COP <\/a>, sau coeficientul de performan\u021b\u0103, arat\u0103 c\u00e2t\u0103 c\u0103ldur\u0103 produce pompa de c\u0103ldur\u0103 \u00een compara\u021bie cu energia electric\u0103 pe care o consum\u0103. De exemplu, COP = 5 \u00eenseamn\u0103 c\u0103 pentru fiecare 1 kW de energie electric\u0103 se ob\u021bin 5 kW de c\u0103ldur\u0103.<\/p>\n<h4>De ce este diferit adev\u0103ratul COP?<\/h4>\n<h5>1. <strong>Temperatura perceput\u0103<\/strong><\/h5>\n<p>Temperatura aerului indicat\u0103 \u00een prognoza meteo nu coincide \u00eentotdeauna cu sentimentele noastre. De exemplu:<\/p>\n<ul>\n<li>La +8 \u2103 Cu ridicat umiditate \u015ei de v\u00e2nt Uman voin\u0163\u0103 sim\u021bi rece .<\/li>\n<li>La aceea\u0219i temperatur\u0103 de +8 \u2103 V. uscat \u015ei f\u0103r\u0103 v\u00e2nt vreme Pot fi fi confortabil .<\/li>\n<\/ul>\n<p>Aceste condi\u021bii afecteaz\u0103 direct eficien\u021ba pompei de c\u0103ldur\u0103. <strong>Umiditatea este deosebit de important\u0103 <\/strong>la temperaturi sc\u0103zute (de la +5\u2103 la -5\u2103). Aerul umed cre\u0219te semnificativ sarcina asupra sistemului, reduc\u00e2ndu-i performan\u021ba.<\/p>\n<h5>2. <strong>Condi\u021bii de testare<\/strong><\/h5>\n<p>Testele standard ale pompelor de c\u0103ldur\u0103 se efectueaz\u0103 la:<\/p>\n<ul>\n<li><strong>+7 <\/strong><strong>\u2103<\/strong> <strong>extern<\/strong> <strong>aer<\/strong><\/li>\n<li><strong>+35 <\/strong><strong>\u2103<\/strong> <strong>temperaturi<\/strong> <strong>ap\u0103<\/strong> <strong>V.<\/strong> <strong>sistem<\/strong> <strong>\u00eenc\u0103lzire<\/strong><\/li>\n<\/ul>\n<p>\u00cen astfel de condi\u021bii, COP arat\u0103 grozav, de exemplu 4,65. Dar \u00een via\u021ba real\u0103:<\/p>\n<ul>\n<li>Temperatura poate fi de +2 \u2103 , umiditatea \u2014 98% \u0219i v\u00e2nt \u00eembun\u0103t\u0103\u021be\u0219te transfer de c\u0103ldur\u0103 .<\/li>\n<li>\u00cen astfel de condi\u021bii, COP poate sc\u0103dea semnificativ sub valorile declarate.<\/li>\n<\/ul>\n<p>De ce aleg +7\u2103 \u0219i +35\u2103 pentru testare? Deoarece acestea sunt condi\u021bii convenabile, previzibile, care ofer\u0103 rezultate bune \u00een materialele de marketing. Dar nu reflect\u0103 func\u021bionarea \u00een condi\u021bii climatice dure.<\/p>\n<h5>Exemplu din practic\u0103<\/h5>\n<p>S\u0103 presupunem c\u0103 este instalat\u0103 o pomp\u0103 de c\u0103ldur\u0103 cu o capacitate de 10 kW:<\/p>\n<ul>\n<li>Unul este \u00een nordul Germaniei.<\/li>\n<li>Cel\u0103lalt este \u00een sudul Italiei.<\/li>\n<\/ul>\n<p>Care va fi COP-ul acestor dou\u0103 sisteme?<\/p>\n<p>R\u0103spunsul este simplu: va varia. \u00cen nordul Germaniei, umiditatea este mai mare, iar temperatura scade adesea sub 0\u2103. \u00cen aceste condi\u021bii, COP-ul real va fi mai mic dec\u00e2t \u00een Italia, unde aerul este mai uscat, iar iernile sunt mai calde.<\/p>\n<h5>Cum s\u0103 evaluezi corect o pomp\u0103 de c\u0103ldur\u0103?<\/h5>\n<ul>\n<li><strong>Lua\u021bi \u00een considerare clima real\u0103. <\/strong>Compara\u021bi condi\u021biile de testare cu caracteristicile climatice ale regiunii dumneavoastr\u0103.<\/li>\n<li><strong>Acord\u0103 aten\u021bie umidit\u0103\u021bii. <\/strong>Mai ales dac\u0103 locuie\u0219ti \u00eentr-o zon\u0103 cu ploi frecvente sau umiditate ridicat\u0103 iarna.<\/li>\n<li><strong>Nu v\u0103 baza\u021bi doar pe COP. <\/strong>Uita\u021bi-v\u0103 la coeficientul sezonier de performan\u021b\u0103 (SCOP), care ia \u00een considerare schimb\u0103rile de temperatur\u0103 pe parcursul anului. De\u0219i nici acest lucru nu este \u00een \u00eentregime adev\u0103rat. \u00centr-un an va fi un COP excelent, iar anul urm\u0103tor (mai cald, dar mai umed) va fi foarte r\u0103u.<\/li>\n<\/ul>\n<p>Pompele de c\u0103ldur\u0103 sunt o solu\u021bie de \u00eenc\u0103lzire cu adev\u0103rat eficient\u0103, dar numai dac\u0103 alege\u021bi cu \u00een\u021belepciune. Re\u021bine\u021bi c\u0103 COP-ul declarat este doar o parte a pove\u0219tii, iar performan\u021ba real\u0103 depinde de mul\u021bi factori, inclusiv de clim\u0103 \u0219i de condi\u021biile de func\u021bionare.<\/p>\n<p>Se ofer\u0103 spre analiz\u0103 un raport oficial al unor exper\u021bi independen\u021bi privind SOR. Acesta va ajuta la \u00een\u021belegerea a ceea ce este SOR \u0219i cum s\u0103 face\u021bi alegerea corect\u0103. De asemenea, sunt furnizate toate linkurile necesare pentru verificarea din nou a datelor. Dup\u0103 cum se poate observa din tabel, situa\u021bia nu este at\u00e2t de frumoas\u0103 pentru sistemele aer-ap\u0103 (\u00een special aer-ap\u0103), pentru sistemele SPLIT \u0219i MONOBLOCK. Practic, nu exist\u0103 nicio eficien\u021b\u0103!<\/p>\n<table style=\"height: 868px; width: 100%;\" border=\"1\">\n<tbody>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\" colspan=\"8\">Performan\u021ba unei pompe de c\u0103ldur\u0103 \u00een modul de r\u0103cire este caracterizat\u0103 fie de Raportul de Eficien\u021b\u0103 Energetic\u0103 (EER), fie de Raportul de Eficien\u021b\u0103 Energetic\u0103 Sezonier\u0103 (SEER), ambele fiind m\u0103surate \u00een BTU\/(hr W) (re\u021bine\u021bi c\u0103 1 BTU\/(hr W) = 0,293 W\/W), valorile mai mari indic\u00e2nd o performan\u021b\u0103 mai bun\u0103.<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\" colspan=\"8\">\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Modificarea_COP_in_functie_de_temperatura_de_iesire\"><\/span><span style=\"color: #993366;\"><strong>Modificarea COP \u00een func\u021bie de temperatura de ie\u0219ire<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 104px;\" rowspan=\"2\">\n<p style=\"text-align: center;\"><strong>Tipul \u0219i sursa pompei<\/strong><\/p>\n<\/td>\n<td style=\"height: 104px; text-align: center;\" rowspan=\"2\"><strong>Utilizare tipic\u0103<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>35 \u00b0C<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>45 \u00b0C<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>55 \u00b0C<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>65 \u00b0C<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>75 \u00b0C<\/strong><\/td>\n<td style=\"height: 36px; text-align: center;\"><strong>85 \u00b0C<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px; text-align: center;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Screed\" target=\"_blank\" rel=\"noopener\">(de exemplu, \u0219ap\u0103 pentru \u00eenc\u0103lzire prin pardoseal\u0103)<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\"><strong>(de exemplu, \u0219ap\u0103 pentru \u00eenc\u0103lzire prin pardoseal\u0103)<\/strong><\/td>\n<td style=\"height: 68px; text-align: center;\"><strong>(de exemplu, podea \u00eenc\u0103lzit\u0103 din lemn)<\/strong><\/td>\n<td style=\"height: 68px; text-align: center;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Water_heating\" target=\"_blank\" rel=\"noopener\">(de exemplu, radiator sau alimentare cu ap\u0103 cald\u0103)<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\"><strong>(de exemplu, radiator \u0219i alimentare cu ap\u0103 cald\u0103)<\/strong><\/td>\n<td style=\"height: 68px; text-align: center;\"><strong>(de exemplu, radiator \u0219i alimentare cu ap\u0103 cald\u0103)<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-CREN-58\" target=\"_blank\" rel=\"noopener\">Pomp\u0103 de c\u0103ldur\u0103 cu surs\u0103 de aer (ASHP) de \u00eenalt\u0103 eficien\u021b\u0103, temperatura aerului -20 \u00b0C[56]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\"><\/td>\n<td style=\"height: 68px; text-align: center;\">2.2<\/td>\n<td style=\"height: 68px; text-align: center;\">2<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-TIPC-59\" target=\"_blank\" rel=\"noopener\">ASHP \u00een dou\u0103 etape, temperatura aerului -20 \u00b0C[57]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\">Temperatur\u0103 sc\u0103zut\u0103 a sursei<\/td>\n<td style=\"height: 68px; text-align: center;\"><em>2.4<\/em><\/td>\n<td style=\"height: 68px; text-align: center;\">2.2<\/td>\n<td style=\"height: 68px; text-align: center;\">1.9<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-CREN-58\" target=\"_blank\" rel=\"noopener\">ASHP de \u00eenalt\u0103 eficien\u021b\u0103, aer la 0\u00b0C[56]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\">Temperatur\u0103 sc\u0103zut\u0103 de ie\u0219ire<\/td>\n<td style=\"height: 68px; text-align: center;\"><em>3.8<\/em><\/td>\n<td style=\"height: 68px; text-align: center;\">2.8<\/td>\n<td style=\"height: 68px; text-align: center;\">2.2<\/td>\n<td style=\"height: 68px; text-align: center;\">2<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-STEEN-60\" target=\"_blank\" rel=\"noopener\">Prototip de pomp\u0103 de c\u0103ldur\u0103 transcritic\u0103 cu CO2 (R744) cu r\u0103citor de gaz cu trei c\u0103i, surs\u0103 la 0 \u00b0C[58]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\">Temperatur\u0103 ridicat\u0103 la ie\u0219ire<\/td>\n<td style=\"height: 68px; text-align: center;\">3.3<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\"><em>4.2<\/em><\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 68px; text-align: center;\">3<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-CREN-58\" target=\"_blank\" rel=\"noopener\">Pomp\u0103 de c\u0103ldur\u0103 geotermal\u0103 (GHP), ap\u0103 la 0 \u00b0C[56]<\/a><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\">5<\/td>\n<td style=\"height: 36px; text-align: center;\">3.7<\/td>\n<td style=\"height: 36px; text-align: center;\">2.9<\/td>\n<td style=\"height: 36px; text-align: center;\">2.4<\/td>\n<td style=\"height: 36px; text-align: center;\">&#8211;<\/td>\n<td style=\"height: 36px; text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Heat_pump#cite_note-CREN-58\" target=\"_blank\" rel=\"noopener\">M\u0103cinare GSHP la 10\u00b0C[56]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\">Temperatur\u0103 sc\u0103zut\u0103 de ie\u0219ire<\/td>\n<td style=\"height: 68px; text-align: center;\"><em>7.2<\/em><\/td>\n<td style=\"height: 68px; text-align: center;\">5<\/td>\n<td style=\"height: 68px; text-align: center;\">3.7<\/td>\n<td style=\"height: 68px; text-align: center;\">2.9<\/td>\n<td style=\"height: 68px; text-align: center;\">2.4<\/td>\n<td style=\"height: 68px; text-align: center;\">&#8211;<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Carnot_cycle\" target=\"_blank\" rel=\"noopener\">Limita teoretic\u0103 a ciclului Carnot, sursa -20 \u00b0C<\/a><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\">5.6<\/td>\n<td style=\"height: 36px; text-align: center;\">4.9<\/td>\n<td style=\"height: 36px; text-align: center;\">4.4<\/td>\n<td style=\"height: 36px; text-align: center;\">4<\/td>\n<td style=\"height: 36px; text-align: center;\">3.7<\/td>\n<td style=\"height: 36px; text-align: center;\">3.4<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Carnot_cycle\" target=\"_blank\" rel=\"noopener\">Limita teoretic\u0103 a ciclului Carnot, sursa 0 \u00b0C<\/a><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\">8.8<\/td>\n<td style=\"height: 36px; text-align: center;\">7.1<\/td>\n<td style=\"height: 36px; text-align: center;\">6<\/td>\n<td style=\"height: 36px; text-align: center;\">5.2<\/td>\n<td style=\"height: 36px; text-align: center;\">4.6<\/td>\n<td style=\"height: 36px; text-align: center;\">4.2<\/td>\n<\/tr>\n<tr style=\"height: 68px;\">\n<td style=\"height: 68px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Transcritical_cycle\" target=\"_blank\" rel=\"noopener\">Limita teoretic\u0103 a ciclului Lorenzen (pomp\u0103 de CO2), retur lichid 25 \u00b0C, surs\u0103 0 \u00b0C[58]<\/a><\/td>\n<td style=\"height: 68px; text-align: center;\"><\/td>\n<td style=\"height: 68px; text-align: center;\">10.1<\/td>\n<td style=\"height: 68px; text-align: center;\">8.8<\/td>\n<td style=\"height: 68px; text-align: center;\">7.9<\/td>\n<td style=\"height: 68px; text-align: center;\">7.1<\/td>\n<td style=\"height: 68px; text-align: center;\">6,5<\/td>\n<td style=\"height: 68px; text-align: center;\">6.1<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Carnot_cycle\" target=\"_blank\" rel=\"noopener\">Limita teoretic\u0103 a ciclului Carnot, sursa 10 \u00b0C<\/a><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\">12.3<\/td>\n<td style=\"height: 36px; text-align: center;\">9.1<\/td>\n<td style=\"height: 36px; text-align: center;\">7.3<\/td>\n<td style=\"height: 36px; text-align: center;\">6.1<\/td>\n<td style=\"height: 36px; text-align: center;\">5.4<\/td>\n<td style=\"height: 36px; text-align: center;\">4.8<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"height: 36px;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<td style=\"height: 36px; text-align: center;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>CONCLUZIE: <strong>Nu crede\u021bi \u00een miracole! O pomp\u0103 de c\u0103ldur\u0103 este un produs bun care \u00ee\u0219i face treaba cu adev\u0103rat, dar nu este un panaceu pentru toate. Nu v\u0103 l\u0103sa\u021bi p\u0103c\u0103li\u021bi de \u00een\u0219el\u0103ciunile din publicitate \u0219i marketing!<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ce_tipuri_de_pompe_de_caldura_exista\"><\/span>Ce tipuri de pompe de c\u0103ldur\u0103 exist\u0103?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201ePompa de c\u0103ldur\u0103\u201d este un concept subiectiv, care nu are o terminologie specific\u0103, o tehnologie sau un produs specific. Tot ceea ce ne \u00eenconjoar\u0103 poate fi numit pomp\u0103 de c\u0103ldur\u0103. De exemplu, Universul, un ibric care \u00eenc\u0103lze\u0219te apa \u00een buc\u0103t\u0103rie, corpul nostru, vremea, un aparat de aer condi\u021bionat. Prin urmare, dac\u0103 \u021bi s-a oferit un aparat de aer condi\u021bionat \u0219i \u021bi s-a spus c\u0103 este o \u201epomp\u0103 de c\u0103ldur\u0103\u201d, de fapt, v\u00e2nz\u0103torul nu a min\u021bit. Un alt lucru este dac\u0103 aceast\u0103 \u201epomp\u0103 de c\u0103ldur\u0103\u201d va satisface a\u0219tept\u0103rile noastre!<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MONOBLOC\"><\/span>MONOBLOC<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Produsul \u00een configura\u021bia <a href=\"https:\/\/en.wikipedia.org\/wiki\/Air_source_heat_pump\" target=\"_blank\" rel=\"noopener\">MONOBLOC <\/a>este destinat \u00een principal \u00eenc\u0103lzirii (sau r\u0103cirii, dac\u0103 are func\u021bie de inversare a modului de func\u021bionare) piscinelor, spa\u021biilor pentru care sistemul de \u00eenc\u0103lzire nu este vital. Sau pentru regiunile cu temperaturi moderate unde temperaturile nu scad la zero.<\/p>\n<p>Pentru a \u00een\u021belege cum func\u021bioneaz\u0103 o pomp\u0103 de c\u0103ldur\u0103, este foarte important s\u0103 cunoa\u0219tem cum este construit\u0103, \u00een special cum func\u021bioneaz\u0103 <a href=\"https:\/\/altalheat.com\/ru\/chto-takoe-kompressor\/\">COMPRESORUL <\/a>unei pompe de c\u0103ldur\u0103 \u0219i caracteristicile <a href=\"https:\/\/altalheat.com\/ru\/chto-takoe-teploobmennik\/\">schimb\u0103toarelor de c\u0103ldur\u0103 <\/a>.<\/p>\n<p><strong>MONOBLOC <\/strong>este un design \u00een care toate componentele pompei de c\u0103ldur\u0103 sunt combinate \u00eentr-un singur modul amplasat \u00een exterior. Aceasta \u00eenseamn\u0103 c\u0103 compresorul, schimb\u0103toarele de c\u0103ldur\u0103 (condensator \u0219i evaporator), agentul frigorific \u0219i agentul de r\u0103cire (de exemplu, antigel) sunt sub influen\u021ba direct\u0103 a mediului \u00eenconjur\u0103tor, inclusiv a ploii, \u00eenghe\u021bului \u0219i v\u00e2ntului.<\/p>\n<p>Acest design necesit\u0103 o aten\u021bie sporit\u0103 la protejarea sistemului de condi\u021biile adverse \u0219i m\u0103suri suplimentare pentru men\u021binerea func\u021bionalit\u0103\u021bii sale \u00een timpul sezonului rece.<\/p>\n<p>Pentru a asigura func\u021bionarea corect\u0103 \u0219i de lung\u0103 durat\u0103 a pompei de c\u0103ldur\u0103, este esen\u021bial ca uleiul din sistem s\u0103 circule eficient, asigur\u00e2nd o lubrifiere \u0219i o r\u0103cire constant\u0103 a compresorului. Cu toate acestea, pe m\u0103sur\u0103 ce temperatura ambiant\u0103 scade, v\u00e2scozitatea uleiului cre\u0219te, ceea ce poate duce la dificult\u0103\u021bi de func\u021bionare \u0219i chiar la blocarea compresorului.<\/p>\n<p>\u00cen sistemele \u00een care compresorul este expus la mediu, este necesar\u0103 utilizarea unui \u00eenc\u0103lzitor electric pentru baia de ulei a compresorului. Acest dispozitiv previne \u00eengro\u0219area uleiului \u0219i asigur\u0103 circula\u021bia normal\u0103 a acestuia. Cu toate acestea, prezen\u021ba unui \u00eenc\u0103lzitor electric este asociat\u0103 cu costuri energetice suplimentare \u0219i poate cauza \u00eent\u00e2rzieri \u00een pornirea pompei de c\u0103ldur\u0103, mai ales \u00een momentul \u00een care func\u021bionarea acesteia este cea mai necesar\u0103 pentru \u00eenc\u0103lzire.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-monobloc.webp?ssl=1\"><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright\" title=\"teplovoy-nasos-monobloc\" src=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-monobloc.webp?resize=370%2C390&#038;ssl=1\" alt=\"pompa de caldura\" width=\"370\" height=\"390\" \/><\/a><\/p>\n<h4><strong>Schimb\u0103toare de c\u0103ldur\u0103.<\/strong><\/h4>\n<p>\u00centruc\u00e2t MONOBLOCURILE nu sunt proiectate s\u0103 func\u021bioneze \u00een regiuni cu temperaturi sc\u0103zute, cerin\u021bele pentru schimb\u0103torul de c\u0103ldur\u0103 sunt minime, deoarece scopul ini\u021bial al MONOBLOCULUI este de a \u00eenc\u0103lzi apa din piscine, unde schimb\u0103toarele de c\u0103ldur\u0103 nu trebuie neap\u0103rat s\u0103 func\u021bioneze la temperaturi ambientale sc\u0103zute.<\/p>\n<p>\u00cen esen\u021b\u0103, conceptul de SCHIMB\u0102TOR DE C\u0102LDUR\u0102 MARE nu exist\u0103, deoarece cel mai bun schimb\u0103tor de c\u0103ldur\u0103 este un schimb\u0103tor de c\u0103ldur\u0103 ENORM. Ceea ce, de fapt, nu este aplicabil \u00een sistemele de tip MONOBLOC.<\/p>\n<p>Pentru ca sistemul s\u0103 func\u021bioneze eficient la orice temperatur\u0103 ambiental\u0103, schimb\u0103torul de c\u0103ldur\u0103 trebuie s\u0103 fie foarte mare. Dup\u0103 acest criteriu extern, pute\u021bi \u00een\u021belege dac\u0103 v\u00e2nz\u0103torul minte sau nu c\u00e2nd spune \u201epromit func\u021bionare p\u00e2n\u0103 la -25 <strong>\u00b0C <\/strong>\u201d.<\/p>\n<p>Dac\u0103 <strong>schimb\u0103torul de c\u0103ldur\u0103 aer-freon (evaporatorul) <\/strong>este mic\u0219orat, sistemul va func\u021biona, dar nu la temperaturi sc\u0103zute, deoarece exist\u0103 un concept precum SUPRA\u00ceNC\u0102LZIRE, care nu poate fi asigurat la temperaturi sc\u0103zute dac\u0103 schimb\u0103torul de c\u0103ldur\u0103 este mic. Pentru ca sistemul s\u0103 func\u021bioneze la -25 <strong>\u00b0C <\/strong>\u00bb schimb\u0103torul de c\u0103ldur\u0103 trebuie s\u0103 fie imens (uneori, de c\u00e2teva ori mai mare dec\u00e2t pentru un aparat de aer condi\u021bionat).<\/p>\n<p><strong>Schimb\u0103torul de c\u0103ldur\u0103 freon-ap\u0103 (condensatorul) <\/strong>este esen\u021bial pentru eficien\u021ba sistemului.<\/p>\n<p>De exemplu, pute\u021bi instala un schimb\u0103tor de c\u0103ldur\u0103 freon-ap\u0103 cu o suprafa\u021b\u0103 de trei sau mai multe ori mai mic\u0103 \u0219i va func\u021biona (ceea ce unii oameni fac).<\/p>\n<p>Secretul const\u0103 \u00een debitul agentului de r\u0103cire \u0219i \u00een delta de temperatur\u0103 necesar\u0103 (pentru a men\u021bine nivelul de condens) \u00een limite normale.<\/p>\n<p>A\u0219adar, odat\u0103 cu sc\u0103derea suprafe\u021bei schimb\u0103torului de c\u0103ldur\u0103, este necesar\u0103 cre\u0219terea debitului (debitului) agentului de r\u0103cire prin acesta.<\/p>\n<p>Acest lucru duce la o cre\u0219tere a puterii pompei de circula\u021bie \u0219i, \u00een consecin\u021b\u0103, la o cre\u0219tere a costurilor. Putem spune c\u0103 o astfel de pomp\u0103 nu consum\u0103 mult. Acest lucru nu este adev\u0103rat!<\/p>\n<p>Timpul de func\u021bionare al pompei de circula\u021bie este mult mai lung dec\u00e2t cel al compresorului \u00een sine.<\/p>\n<p><strong>\u0218i realitate! <\/strong>Toate aceste \u201echestii bune\u201d sunt afar\u0103. S\u0103 ne imagin\u0103m c\u0103 temperatura ambiant\u0103 este de -10\u00b0C. Sistemul \u00eencepe s\u0103 func\u021bioneze. Mai \u00eent\u00e2i, porne\u0219te rezisten\u021ba electric\u0103 a compresorului. Este necesar s\u0103 se aduc\u0103 aceast\u0103 temperatur\u0103 de la +12 la +20 10\u00b0C. Apoi, compresorul \u00eencepe s\u0103 func\u021bioneze. Mai \u00eent\u00e2i, compresorul \u00een sine trebuie s\u0103 se \u00eenc\u0103lzeasc\u0103, apoi agentul frigorific este \u00eenc\u0103lzit. Abia dup\u0103 aceea &#8211; agentul termic care circul\u0103 prin schimb\u0103torul de c\u0103ldur\u0103 este \u00eenc\u0103lzit. De c\u00e2\u021bi bani este nevoie pentru asta, niciun v\u00e2nz\u0103tor nu va spune. \u0218i&#8230; \u00een acest moment minunat, au venit ve\u0219ti nepl\u0103cute: dezghe\u021barea, care va \u201elua\u201d cea mai mare parte a c\u0103ldurii \u201epompate\u201d \u00een procesul anterior. \u0218i a\u0219a mai departe \u00eentr-un ciclu. Frumos?<\/p>\n<p>Peste paralela 46, nu se recomand\u0103 utilizarea dispozitivelor de tip MONOBLOC pentru \u00eenc\u0103lzirea \u00eenc\u0103perilor pentru care \u00eenc\u0103lzirea este vital\u0103!<\/p>\n<p>SPLIT: Ce este \u0219i cum s\u0103 alegi varianta potrivit\u0103?<\/p>\n<p>Pia\u021ba echipamentelor de \u00eenc\u0103lzire prezint\u0103 adesea dispozitive care sunt de fapt aparate de aer condi\u021bionat convertite. Da, un aparat de aer condi\u021bionat este, de asemenea, o pomp\u0103 de c\u0103ldur\u0103, dar cu func\u021bionalit\u0103\u021bi \u0219i scopuri diferite. Cu toate acestea, tehnologiile ideale pentru aparatele de aer condi\u021bionat nu sunt \u00eentotdeauna optime pentru pompele de c\u0103ldur\u0103 \u00een condi\u021biile climatice din regiunea noastr\u0103.<\/p>\n<h4>Pomp\u0103 de c\u0103ldur\u0103 sau aparat de aer condi\u021bionat?<\/h4>\n<p>Orice aparat de aer condi\u021bionat poate fi \u201econvertit\u201d \u00eentr-o pomp\u0103 de c\u0103ldur\u0103. De exemplu:<\/p>\n<ul>\n<li>Cumperi un aparat de aer condi\u021bionat cu 600 de euro (este nevoie doar de unitatea extern\u0103).<\/li>\n<li>\u00cen loc de unitatea intern\u0103 (evaporator), este instalat un schimb\u0103tor de c\u0103ldur\u0103 cu pl\u0103ci freon-ap\u0103.<\/li>\n<li>Ventilatorul este \u00eenlocuit cu o pomp\u0103 de circula\u021bie.<\/li>\n<\/ul>\n<p>Dup\u0103 astfel de modific\u0103ri, acest dispozitiv poate fi v\u00e2ndut cu 3.000 de euro &#8211; \u0219i crede\u021bi-m\u0103, vor fi mul\u021bi cump\u0103r\u0103tori.<br \/>\nVa func\u021biona? Da, dar numai c\u00e2nd afar\u0103 este cald. A\u0219adar, atunci c\u00e2nd alege\u021bi o pomp\u0103 de c\u0103ldur\u0103, asigura\u021bi-v\u0103 c\u0103 nu cump\u0103ra\u021bi un sistem cu resurse reduse, de exemplu, 48.000 BTU, care este mai potrivit pentru climatizare dec\u00e2t pentru \u00eenc\u0103lzire.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Care_este_diferenta_dintre_un_aparat_de_aer_conditionat_si_o_pompa_de_caldura\"><\/span>Care este diferen\u021ba dintre un aparat de aer condi\u021bionat \u0219i o pomp\u0103 de c\u0103ldur\u0103?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>1. <strong>Proiectare \u0219i schimb\u0103tor de c\u0103ldur\u0103<\/strong><\/h4>\n<ul>\n<li>O pomp\u0103 de c\u0103ldur\u0103 are un schimb\u0103tor de c\u0103ldur\u0103 mult mai mare dec\u00e2t un aparat de aer condi\u021bionat de aceea\u0219i capacitate.<\/li>\n<li>Dac\u0103 dispozitivul este declarat ca func\u021bion\u00e2nd la temperaturi de p\u00e2n\u0103 la -25 \u2103 , acesta schimb\u0103tor de c\u0103ldur\u0103 voin\u0163\u0103 Mai mult mai mare .<\/li>\n<\/ul>\n<p>Dac\u0103 dispozitivul nu indic\u0103 parametri de temperatur\u0103 sc\u0103zut\u0103, atunci cel mai probabil este vorba de un aparat de aer condi\u021bionat adaptat \u0219i nu de o pomp\u0103 de c\u0103ldur\u0103 complet\u0103.<\/p>\n<h4>2. <strong>\u042d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c<\/strong><\/h4>\n<ul>\n<li>Aparatele de aer condi\u021bionat \u0219i unele unit\u0103\u021bi modificate pot \u201eface fa\u021b\u0103\u201d \u00eenc\u0103lzirii, dar la temperaturi sub zero grade eficien\u021ba lor scade brusc.<\/li>\n<li>O parte din energie este cheltuit\u0103 pentru \u00eentre\u021binerea sistemului \u00een condi\u021bii de frig, mai ales dac\u0103 compresorul este amplasat afar\u0103.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Cand_este_SPLIT_o_alegere_buna\"><\/span>C\u00e2nd este SPLIT o alegere bun\u0103?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright\" style=\"display: inline-block; margin-left: 32px;\" title=\"teplovoy-nasos-split\" src=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-split.webp?resize=379%2C505&#038;ssl=1\" alt=\"\u0422\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441 \u0441\u043f\u043b\u0438\u0442\" width=\"379\" height=\"505\" \/><\/p>\n<p>Sistemele SPLIT, special concepute pentru \u00eenc\u0103lzire, sunt aplicabile \u00een regiunile noastre. Dar vor fi eficiente doar cu o singur\u0103 condi\u021bie:<br \/>\n<strong>Pompa de c\u0103ldur\u0103 nu este singura surs\u0103 de c\u0103ldur\u0103 din cas\u0103.<\/strong><\/p>\n<p>Principalele probleme ale sistemelor SPLIT \u00een climatele reci:<\/p>\n<ul>\n<li>Compresorul \u0219i schimb\u0103torul de c\u0103ldur\u0103, amplasate \u00een exterior, func\u021bioneaz\u0103 \u00een condi\u021bii dificile.<\/li>\n<li>Este adesea necesar s\u0103 se cheltuiasc\u0103 energie pentru \u201eautoservirea\u201d sistemului, mai ales pe vreme rece.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Rezumat\"><\/span>Rezumat<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dac\u0103 alege\u021bi o pomp\u0103 de c\u0103ldur\u0103, verifica\u021bi cu aten\u021bie parametrii \u0219i scopul acesteia.<\/p>\n<ul>\n<li>Pentru sistemele principale de \u00eenc\u0103lzire, selecta\u021bi dispozitive cu o suprafa\u021b\u0103 mare a schimb\u0103torului de c\u0103ldur\u0103 \u0219i capacitatea de a func\u021biona la temperaturi sc\u0103zute (p\u00e2n\u0103 la -25 \u2103 ).<\/li>\n<li>Dac\u0103 pompa de c\u0103ldur\u0103 este o surs\u0103 auxiliar\u0103 de c\u0103ldur\u0103, SPLIT poate fi o op\u021biune bun\u0103.<\/li>\n<\/ul>\n<p>Nu l\u0103sa marketingul s\u0103 te p\u0103c\u0103leasc\u0103. Cump\u0103rarea unui \u201eaparat de aer condi\u021bionat adaptat\u201d poate duce la o cheltuial\u0103 mare, f\u0103r\u0103 rezultatul scontat.<\/p>\n<p>Alegerea temperaturii la -25\u2103 nu \u00eenseamn\u0103 c\u0103 \u201enu exist\u0103 astfel de temperaturi \u00een regiunea noastr\u0103\u201d. Vor exista! Cu siguran\u021b\u0103! \u0218i, de asemenea &#8211; indicatorul posibilit\u0103\u021bii de func\u021bionare a dispozitivului la temperatur\u0103 sc\u0103zut\u0103 este un indicator direct al eficien\u021bei sale.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pompa_de_caldura_FULL_SPLIT\"><\/span>Pomp\u0103 de c\u0103ldur\u0103 FULL SPLIT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pompa de c\u0103ldur\u0103 FULL SPLIT este format\u0103 din dou\u0103 module:<\/p>\n<ol>\n<li>Un modul intern care con\u021bine toate componentele, inclusiv un compresor, un schimb\u0103tor de c\u0103ldur\u0103 cu pl\u0103ci freon-ap\u0103 (condensator), electronic\u0103 etc.<\/li>\n<li>Un modul extern, care const\u0103 dintr-un schimb\u0103tor de c\u0103ldur\u0103 aer-freon (evaporator) \u0219i un ventilator (ventilatoare).<\/li>\n<li>\u00centruc\u00e2t sistemul nu este limitat de dimensiunile factorului de form\u0103, acest lucru permite amplasarea schimb\u0103toarelor de c\u0103ldur\u0103 pe o suprafa\u021b\u0103 mai mare \u0219i utilizarea tehnologiei de injec\u021bie cu abur f\u0103r\u0103 restric\u021bii.<\/li>\n<li>Energia termic\u0103 parazit\u0103 (\u00een exces) generat\u0103 de conducta de freon, compresor (\u0219i aceasta reprezint\u0103 aproximativ 12-20% din capacitatea total\u0103 de generare), r\u0103m\u00e2ne \u00een interiorul \u00eenc\u0103perii, transform\u00e2nd aceast\u0103 energie din parazit\u0103 \u00een util\u0103. Temperatura de \u00eenc\u0103lzire a compresorului \u00een sine este adesea \u00een intervalul +70\u00ba\u0421 &#8230; +85\u00ba\u0421, uneori p\u00e2n\u0103 la 100\u00ba\u0421 \u0219i mai mult (\u00een func\u021bie de agentul frigorific utilizat).<\/li>\n<li>U\u0219urin\u021ba \u00een operare \u0219i \u00eentre\u021binere a sistemului, indiferent de vreme.<\/li>\n<\/ol>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-full-split.webp?resize=416%2C555&#038;ssl=1\" sizes=\"(max-width: 600px) 100vw, 600px\" srcset=\"https:\/\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-full-split.webp 600w, https:\/\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-full-split-225x300.webp 225w, https:\/\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-full-split-9x12.webp 9w, https:\/\/altalheat.com\/wp-content\/uploads\/teplovoy-nasos-full-split-150x200.webp 150w\" alt=\"\u0422\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441 FULL SPLIT\" width=\"416\" height=\"555\" title=\"\"><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ce_inseamna_-25%C2%B0C_pentru_o_pompa_de_caldura\"><\/span>Ce \u00eenseamn\u0103 -25\u00b0C pentru o pomp\u0103 de c\u0103ldur\u0103?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Exemplu_Cum_afecteaza_temperatura_performanta_pompei_de_caldura\"><\/span>Exemplu: Cum afecteaz\u0103 temperatura performan\u021ba pompei de c\u0103ldur\u0103<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4>Op\u021biunea 1: Condi\u021bii standard (+7\u00b0C \/ +35\u00b0C)<\/h4>\n<ul>\n<li><strong>Capacitatea pompei de c\u0103ldur\u0103: <\/strong>12,91 kW energie termic\u0103.<\/li>\n<li><strong>Consumul casei: <\/strong>60 W\/m\u00b2 la o temperatur\u0103 de +7\u00b0C \u0219i umiditate confortabil\u0103.<\/li>\n<li><strong>Func\u021bionare stabil\u0103: <\/strong>Capacitatea de \u00eenc\u0103lzire a pompei acoper\u0103 nevoile casei.<\/li>\n<li><strong>SOR <\/strong>este 4,49<\/li>\n<\/ul>\n<h4>Op\u021biunea 2: La temperatura ambiant\u0103 (0\u00b0C)<\/h4>\n<ul>\n<li><strong>Umiditate ridicat\u0103: <\/strong>Acest lucru este tipic pentru regiunea noastr\u0103 la aceste temperaturi.<\/li>\n<li><strong>Consumul locuin\u021bei: <\/strong>\u00cencepe s\u0103 dep\u0103\u0219easc\u0103 60 W\/m\u00b2.<\/li>\n<li><strong>Pierdere de performan\u021b\u0103: <\/strong>Pompa de c\u0103ldur\u0103 pierde din eficien\u021b\u0103 (11,93 kW) \u0219i se irose\u0219te energie pentru \u00eentre\u021binerea sistemului (COP = 3,86).<\/li>\n<\/ul>\n<h4>Op\u021biunea 3: La temperatura ambiant\u0103 (-12\u00b0C)<\/h4>\n<ul>\n<li><strong>Consumul locuin\u021bei: <\/strong>Dep\u0103\u0219e\u0219te cu mult 60 W\/m\u00b2.<\/li>\n<li><strong>Pierdere de performan\u021b\u0103: <\/strong>Pompa de c\u0103ldur\u0103 pierde \u0219i mai mult din eficien\u021b\u0103 (8,89 kW) \u0219i energia se irose\u0219te pentru \u00eentre\u021binerea sistemului (COP = 3,02).<\/li>\n<\/ul>\n<p>Modurile de func\u021bionare considerate sunt date pentru o pomp\u0103 de c\u0103ldur\u0103 aer-ap\u0103, FULL SPLIT (toate componentele importante din interiorul \u00eenc\u0103perii) folosind exemplul graficelor de func\u021bionare luate \u00een condi\u021bii reale, o versiune cu invertor cu func\u021bie de injec\u021bie de abur (EVI ON).<\/p>\n<p>Acum imagina\u021bi-v\u0103 modurile de func\u021bionare ale unei pompe de c\u0103ldur\u0103 SPLIT f\u0103r\u0103 injec\u021bie \u0219i (f\u0103r\u0103 s\u0103 v\u0103 g\u00e2ndi\u021bi m\u0103car) \u00eentr-o situa\u021bie cu utilizarea unei pompe de c\u0103ldur\u0103 MONOBLOCK.<\/p>\n<p>Temperatura de -25\u00b0C \u00een contextul func\u021bion\u0103rii pompei de c\u0103ldur\u0103 este adesea folosit\u0103 ca stratagem\u0103 de marketing. \u00cen practic\u0103, este departe de a fi \u00eentotdeauna posibil s\u0103 se garanteze c\u0103 dispozitivul va func\u021biona eficient \u00een astfel de condi\u021bii. Este deosebit de important s\u0103 se \u021bin\u0103 cont de acest parametru dac\u0103 pompa de c\u0103ldur\u0103 este singura surs\u0103 de c\u0103ldur\u0103 din locuin\u021ba dumneavoastr\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Caracteristici_tehnice_ale_functionarii_la_temperaturi_scazute\"><\/span>Caracteristici tehnice ale func\u021bion\u0103rii la temperaturi sc\u0103zute<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pentru a asigura func\u021bionarea fiabil\u0103 a sistemului la temperaturi de -15\u00b0C \u0219i mai mici, este necesar s\u0103 se ia \u00een considerare o serie de factori:<\/p>\n<ol>\n<li><strong>Suprafa\u021b\u0103 m\u0103rit\u0103 a schimb\u0103torului de c\u0103ldur\u0103 <\/strong><br \/>\nCu c\u00e2t temperatura la care sistemul este declarat s\u0103 func\u021bioneze este mai sc\u0103zut\u0103, cu at\u00e2t schimb\u0103torul de c\u0103ldur\u0103 trebuie s\u0103 fie mai mare. Acest lucru compenseaz\u0103 sc\u0103derea eficien\u021bei schimbului de c\u0103ldur\u0103.<\/li>\n<li><strong>Injec\u021bie evaporativ\u0103 de vapori (EVI) <\/strong><br \/>\nAceast\u0103 tehnologie permite sistemului s\u0103 func\u021bioneze eficient la temperaturi sc\u0103zute, reduc\u00e2nd sarcina compresorului \u0219i \u00eembun\u0103t\u0103\u021bind performan\u021ba.<\/li>\n<li><strong>Costuri suplimentare cu energia <\/strong><br \/>\nLa temperaturi sc\u0103zute, sistemul consum\u0103 mai mult\u0103 energie pentru propria \u00eentre\u021binere (de exemplu, \u00eenc\u0103lzirea compresorului), ceea ce cre\u0219te costurile de func\u021bionare.<\/li>\n<li><strong>Amplasarea componentelor <\/strong><br \/>\nEste optim ca toate componentele sistemului, inclusiv compresorul \u0219i schimb\u0103torul de c\u0103ldur\u0103 cu pl\u0103ci, s\u0103 fie amplasate \u00een interior. Acest lucru reduce pierderile de c\u0103ldur\u0103 \u0219i cre\u0219te eficien\u021ba de func\u021bionare.<\/li>\n<li><strong>Tipul dispozitivului<\/strong>\n<ul>\n<li><strong>PC-urile all-in-one <\/strong>nu sunt potrivite pentru utilizare la temperaturi extrem de sc\u0103zute, deoarece toate componentele lor sunt amplasate \u00een exterior.<\/li>\n<li><strong>Sistemele SPLIT <\/strong>cu func\u021bia EVI pot func\u021biona la temperaturi de p\u00e2n\u0103 la -15\u00b0C \u0219i chiar -25\u00b0C, dar performan\u021ba lor scade odat\u0103 cu sc\u0103derea temperaturii.<\/li>\n<li><strong>Sistemele FULL SPLIT <\/strong>fac fa\u021b\u0103 cel mai bine temperaturilor sc\u0103zute. Toate componentele principale sunt plasate \u00een c\u0103ldur\u0103, ceea ce permite ca c\u0103ldura emis\u0103 de dispozitiv s\u0103 fie utilizat\u0103 pentru \u00eenc\u0103lzirea casei.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Concluzie\"><\/span>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dac\u0103 alege\u021bi o pomp\u0103 de c\u0103ldur\u0103 pentru regiuni cu temperaturi sc\u0103zute iarna, lua\u021bi \u00een considerare:<\/p>\n<ul>\n<li>Sistemul poate func\u021biona la -15\u00b0C sau -25\u00b0C.<\/li>\n<li>Disponibilitatea unor tehnologii precum EVI.<\/li>\n<li>Amplasarea componentelor sistemului \u00een \u00eenc\u0103pere.<\/li>\n<\/ul>\n<p>Pentru locuin\u021bele \u00een care pompa de c\u0103ldur\u0103 este singura surs\u0103 de c\u0103ldur\u0103, sistemele FULL SPLIT vor fi cea mai fiabil\u0103 alegere. Acestea reduc la minimum pierderile de c\u0103ldur\u0103 \u0219i asigur\u0103 o func\u021bionare stabil\u0103 chiar \u0219i \u00een condi\u021bii climatice dificile.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ce_este_tehnologia_de_injectie_a_vaporilor_EVI\"><\/span>Ce este tehnologia de injec\u021bie a vaporilor (EVI)?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Injec\u021bia \u00eembun\u0103t\u0103\u021bit\u0103 de vapori (EVI) <\/strong>este o metod\u0103 de cre\u0219tere a diferen\u021bei de temperatur\u0103\/presiune de satura\u021bie dintre evaporator \u0219i condensator, realizat\u0103 prin utilizarea unui economizator \u0219i a unei supape de expansiune suplimentare. Aceasta permite o cre\u0219tere a temperaturii fluidului fierbinte de ie\u0219ire \u00een modul de \u00eenc\u0103lzire (aer sau ap\u0103).<\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-1024x341.webp?resize=1024%2C341&#038;ssl=1\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-1024x341.webp 1024w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-300x100.webp 300w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-768x256.webp 768w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-1536x512.webp 1536w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-2048x683.webp 2048w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-18x6.webp 18w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-150x50.webp 150w, https:\/\/altalheat.com\/wp-content\/uploads\/enhanced-vapor-technology-evi-600x200.webp 600w\" alt=\"\" width=\"1024\" height=\"341\" title=\"\"><\/p>\n<h4><strong>Cum func\u021bioneaz\u0103 EVI:<\/strong><\/h4>\n<ol>\n<li><strong>Sc\u0103derea temperaturii de satura\u021bie \u00een evaporator <\/strong>(unitatea exterioar\u0103 \u00een modul de \u00eenc\u0103lzire) permite unit\u0103\u021bii s\u0103 extrag\u0103 mai mult\u0103 c\u0103ldur\u0103 din aerul din jur \u00een condi\u021bii climatice sc\u0103zute.<\/li>\n<li><strong>Supra\u00eenc\u0103lzirea agentului frigorific <\/strong>\u00eenainte de injectarea \u00een compresor cre\u0219te presiunea \u0219i temperatura la ie\u0219irea compresorului, ceea ce contribuie la cre\u0219terea temperaturii lichidului care iese din condensator.<\/li>\n<\/ol>\n<h4><strong>Pompe de c\u0103ldur\u0103 ALTAL cu tehnologie EVI<\/strong><\/h4>\n<p>Seria <strong>ALTAL AWHP EVI <\/strong>este echipat\u0103 cu compresoare inverter DC sau compresoare cu vitez\u0103 fix\u0103 cu tehnologie <strong>\u0414\u041e\u041c <\/strong>.<\/p>\n<p>tehnologiei <strong>\u0414\u041e\u041c <\/strong>\u0219i a compresoarelor inverter permite pompelor de c\u0103ldur\u0103 s\u0103 func\u021bioneze eficient la temperaturi ambientale sc\u0103zute, asigur\u00e2nd \u00eenc\u0103lzire, r\u0103cire \u0219i alimentare cu ap\u0103 cald\u0103 fiabil\u0103.<\/p>\n<p>Diagram\u0103 \u0219i grafic care prezint\u0103 principiul influen\u021bei injec\u021biei de abur asupra func\u021bion\u0103rii unui sistem de pomp\u0103 de c\u0103ldur\u0103 aer-ap\u0103.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cum_functioneaza_tehnologia_Enhanced_Vapor_Injection_EVI\"><\/span>Cum func\u021bioneaz\u0103 tehnologia Enhanced Vapor Injection (EVI)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u00cen diagrama prezentat\u0103, lichidul din condensatorul <strong>8 <\/strong>(A pe grafic) este \u00eemp\u0103r\u021bit \u00een dou\u0103 p\u0103r\u021bi:<\/p>\n<ol>\n<li><strong>Parte minor\u0103 a lichidului (i) <\/strong>:\n<ul>\n<li>Trece prin supapa de expansiune suplimentar\u0103 <strong>4 <\/strong>.<\/li>\n<li><strong>cu 6 <\/strong>pl\u0103ci (economizator) (HX), care func\u021bioneaz\u0103 pe principiul contracurentului (supra\u00eenc\u0103lzirea <strong>B <\/strong>pe economizator).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Debitul principal de fluid (m) <\/strong>:\n<ul>\n<li>Acesta este r\u0103cit \u00een economizatorul <strong>6 <\/strong>(punctul <strong>A <\/strong>pe grafic) datorit\u0103 evapor\u0103rii \u0219i supra\u00eenc\u0103lzirii debitului masic injectat \u00een economizator.<\/li>\n<li>Economizorul <strong>6 <\/strong>func\u021bioneaz\u0103 ca un subr\u0103citor pentru debitul masic principal ( <strong>m\u00b2 <\/strong>) \u0219i ca un evaporator pentru masa injectat\u0103.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Aburul supra\u00eenc\u0103lzit <\/strong>este apoi injectat \u00een orificiul intermediar de injec\u021bie a aburului <strong>\u0414\u041e\u041c <\/strong>al compresorului scroll.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Eficienta_tehnologiei_EVI\"><\/span>Eficien\u021ba tehnologiei EVI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>R\u0103cire suplimentar\u0103 <\/strong>:\n<ul>\n<li>Cre\u0219te performan\u021ba evaporatorului <strong>3 <\/strong>prin reducerea temperaturii lichidului de la TLI la TLO, ceea ce reduce entalpia acestuia.<\/li>\n<li>Cre\u0219te capacitatea de \u00eenc\u0103lzire datorit\u0103 debitului masic condensat suplimentar EVI (i).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Eficien\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 a ciclului <\/strong>:\n<ul>\n<li>Ciclul compresorului cu injec\u021bie de vapori este mai eficient dec\u00e2t un compresor tradi\u021bional cu o singur\u0103 etap\u0103 care furnizeaz\u0103 aceea\u0219i putere.<\/li>\n<li>Se ob\u021bine o putere suplimentar\u0103 cu un consum de energie mai mic, deoarece masa injectat\u0103 este comprimat\u0103 de la o presiune intermediar\u0103, mai degrab\u0103 dec\u00e2t de la o presiune de admisie sc\u0103zut\u0103.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Avantajele_pompelor_de_caldura_EVI\"><\/span>Avantajele pompelor de c\u0103ldur\u0103 EVI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Efectul suplimentar de subr\u0103cire din configura\u021bia EVI permite pompei de c\u0103ldur\u0103 s\u0103 extrag\u0103 c\u0103ldur\u0103 din aerul exterior la temperaturi mai sc\u0103zute. Doar aceast\u0103 tehnologie poate asigura func\u021bionarea ne\u00eentrerupt\u0103 a sistemului de \u00eenc\u0103lzire \u00een perioada rece.<\/p>\n<ul>\n<li><strong>Interval de temperatur\u0103 de func\u021bionare:<\/strong>\n<ul>\n<li>Pompele de c\u0103ldur\u0103 cu compresor inverter DC sau cu compresor cu vitez\u0103 fix\u0103 f\u0103r\u0103 EVI func\u021bioneaz\u0103 \u00een intervalul de la -10\u00b0C .. 20\u00b0C p\u00e2n\u0103 la +45\u00b0C (temperatura aerului exterior).<\/li>\n<li>Pompele de c\u0103ldur\u0103 cu compresor inverter DC sau cu compresor cu vitez\u0103 fix\u0103 \u0219i tehnologie EVI func\u021bioneaz\u0103 \u00eentr-un interval extins: de la -25\u00b0C la +45\u00b0C pentru agen\u021bii frigorigeni R32, R410 \u0219i de la -30\u00b0C la +45\u00b0C pentru R290, R513, R1234ze.<\/li>\n<li>Func\u021bia de injec\u021bie a aburului este activat\u0103 programatic la temperaturi exterioare de +7\u00b0C sau mai mici.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Astfel, tehnologia <strong>\u0414\u041e\u041c <\/strong>face pompele de c\u0103ldur\u0103 mai eficiente \u00een climate dure, oferind \u00eenc\u0103lzire stabil\u0103 la temperaturi ambientale sc\u0103zute.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0421\u0442\u043e\u0438\u0442 \u043b\u0438 \u043f\u043e\u043a\u0443\u043f\u0430\u0442\u044c \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441? \u0422\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043d\u0430\u0441\u043e\u0441 \u2013 \u044d\u0442\u043e \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u2026<\/p>","protected":false},"author":1,"featured_media":7949,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[424],"tags":[437,455,456,452,451],"class_list":["post-7948","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-casa-si-incalzire","tag-aer-apa","tag-compresor-inverter","tag-evi","tag-full-split","tag-split"],"acf":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/altalheat.com\/wp-content\/uploads\/pompa-de-caldura-aer-apa-7kw-standard-red.png?fit=600%2C800&ssl=1","jetpack_sharing_enabled":false,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/posts\/7948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/comments?post=7948"}],"version-history":[{"count":3,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/posts\/7948\/revisions"}],"predecessor-version":[{"id":7956,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/posts\/7948\/revisions\/7956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/media\/7949"}],"wp:attachment":[{"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/media?parent=7948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/categories?post=7948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/altalheat.com\/ru\/wp-json\/wp\/v2\/tags?post=7948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}