{"id":155909,"date":"2021-12-08T17:44:11","date_gmt":"2021-12-08T17:44:11","guid":{"rendered":"http:\/\/climalife.com\/prioritate-la-alegerile-eco-responsabile-in-drum-spre-o-eficienta-ridicata-si-un-gwp-redus\/"},"modified":"2023-09-05T19:23:39","modified_gmt":"2023-09-05T19:23:39","slug":"prioritate-la-alegerile-eco-responsabile-in-drum-spre-o-eficienta-ridicata-si-un-gwp-redus","status":"publish","type":"post","link":"https:\/\/climalife.com\/ro\/prioritate-la-alegerile-eco-responsabile-in-drum-spre-o-eficienta-ridicata-si-un-gwp-redus\/","title":{"rendered":"Prioritate la alegerile \u201eeco-responsabile\u201d: \u00een drum spre o eficien\u021b\u0103 ridicat\u0103 \u0219i un GWP redus"},"content":{"rendered":"<div id=\"reference-content\" class=\"textarea mce-content-body\">\n<p><strong>\u00a0<\/strong><\/p>\n<p>Criza sanitar\u0103 a condus la o sc\u0103dere semni-ficativ\u0103 a emisiilor globale, dar necesitatea de a lupta \u00eempotriva schimb\u0103rilor climatice r\u0103m\u00e2ne real\u0103. Odat\u0103 cu repornirea economiei, nu putem avea \u00een vedere o revenire la modul de lucru a\u0219a cum \u00eel \u0219tiam \u00eenainte de pandemie. Adaptarea este necesar\u0103, iar profesioni\u0219tii din industria HVAC trebuie s\u0103 ac\u021bioneze acum.<\/p>\n<p>Pentru a consolida acest obiectiv al alegerilor \u201eeco-responsabile\u201d, Danfoss a prezentat o serie de inova\u021bii care revolu\u021bioneaz\u0103 eficien\u021ba energetic\u0103 \u0219i tranzi\u021bia spre noi refrigeren\u021bi.<\/p>\n<p>\u00cen timp ce eliminarea treptat\u0103 a refrigeren\u021bilor cu GWP ridicat continu\u0103, ideea unei solu\u021bii unice nu mai este deloc pe ordinea de zi. Alegerea celei mai bune abord\u0103ri este un exerci\u021biu periculos de echilibristic\u0103, lu\u00e2nd \u00een considerare siguran\u021ba, GWP, costul, eficien\u021ba \u0219i disponibilitatea.<\/p>\n<h2>Foaia de parcurs spre un GWP extrem de redus<\/h2>\n<p>Este clar c\u0103 alternativele spre un GWP foarte redus sunt singurele op\u021biuni durabile pe termen lung. Pentru Danfoss, aceast\u0103 viziu-ne pe termen lung implic\u0103 o combina\u021bie \u00eentre refrigeren\u021bi \u201enaturali\u201d \u0219i <a href=\"https:\/\/climalife.dehon.ro\/hfo\" target=\"_blank\" rel=\"noopener\">HFO<\/a> :<\/p>\n<p>&#8211; R-290 pentru sisteme de refrigerare de mici dimensiuni \u0219i pentru climatizare reziden\u021bial\u0103 \u0219i comercial\u0103 cu putere redus\u0103<\/p>\n<\/div>\n<div class=\"textarea mce-content-body\">&#8211; R-744 pentru refrigerare comercial\u0103 \u0219i comer\u021bul cu produse alimentare<\/div>\n<div class=\"textarea mce-content-body\">&#8211; R-717 pentru refrigerare industrial\u0103<\/div>\n<div class=\"textarea mce-content-body\">&#8211; l HFO-uri de joas\u0103 presiune: <a href=\"https:\/\/climalife.dehon.ro\/solstice-ze\" target=\"_blank\" rel=\"noopener\">R-1234ze<\/a>, <a href=\"https:\/\/climalife.dehon.ro\/solstice-n15-r-515b\" target=\"_blank\" rel=\"noopener\">R-515B <\/a>\u0219i <a href=\"https:\/\/climalife.dehon.ro\/solstice-zd-r-1233zd\" target=\"_blank\" rel=\"noopener\">R-1233zd<\/a> sunt deja adoptate la scar\u0103 larg\u0103 pe compresoarele f\u0103r\u0103 ulei, compresoarele cu \u0219urub \u0219i centrifugale pentru climatizarea comercial\u0103 \u0219i industrial\u0103.<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">Danfoss ofer\u0103 produc\u0103torilor, prin gama sa de compresoare scroll, ini\u021biativa de a reduce emisiile prin combinarea sistemelor de \u00eenalt\u0103 eficien\u021b\u0103 energetic\u0103 cu refrigeren\u021bi cu cel mai redus GWP.<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">Pentru aplica\u021bii comerciale mici, dezvolt\u0103m o gam\u0103 nou\u0103 de invertoare R-290.<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">Pentru sistemele de climatizare \u0219i refrigerare comercial\u0103 de mici dimensiuni, gamele cu mai mul\u021bi refrigeran\u021bi VZH (invertor scroll) \u0219i DSH (scroll cu vitez\u0103 fix\u0103) acoper\u0103 R-410A, R-452B \u0219i R-454B, \u00een timp ce modelul DSF este specific pentru R-32. Gama de invertoare va fi disponi-bil\u0103 cu R-32 \u00eentr-o etap\u0103 ulterioar\u0103.<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">\n<h2>Un compresor scroll revolu\u021bionar cu R-1234ze<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/09\/uploadsassetsClimalife_contactN19RODanfoss_1_RO..jpg\" alt=\"\" width=\"851\" height=\"522\" \/><\/p>\n<p><a href=\"https:\/\/climalife.dehon.ro\/solstice-ze\" target=\"_blank\" rel=\"noopener\">R-1234ze<\/a> se bucur\u0103 de un mare succes ca re-frigerant cu GWP extrem de redus \u0219i pe bun\u0103 dreptate. Este refrigerantul A2L cel mai pu\u021bin inflamabil, extrem de eficient \u0219i disponibil la scar\u0103 larg\u0103 \u00een Europa.<\/p>\n<p>\u00cen plus, acesta nu este afectat de cotele \u0219i taxele \u00een vigoare \u00een mai multe \u021b\u0103ri \u0219i nici de Directiva european\u0103 privind echipamentele sub presiune (DESP). Acesta este prezent \u00een amestecul R-515B (A1), care este o alternativ\u0103 interesant\u0103 \u0219i practic\u0103 pentru instala\u021biile interioare.<\/p>\n<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">Cu toate acestea, refrigeren\u021bii de joas\u0103 presiune necesit\u0103 un design specific de scroll.<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">R-1234ze are nevoie de o capacitate (swept volume) de trei ori mai mare dec\u00e2t R-410A pentru a ajunge la aceea\u0219i capacitate, cu performan\u021be mai sen-sibile la pierderile de \u00eenc\u0103rc\u0103tur\u0103.<\/div>\n<div class=\"textarea mce-content-body\">\n<p>Danfoss are pl\u0103cerea de a anun\u021ba o evolu\u021bie im-portant\u0103 \u00een special \u00een acest domeniu, cu noua sa gam\u0103 de compresoare scroll DSG.<\/p>\n<p>Destinat\u0103 chiller-elor, climatiz\u0103rii \u0219i pompelor de c\u0103ldur\u0103 de la 100 la 650 kW la 50 Hz, gama DSG a fost special dezvoltat\u0103 pentru R-1234ze.<\/p>\n<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">Designul specific al scroll-ului, cu pasaje de gaz optimizate, \u0219i noile clapete de refulare (IDV, Intermediate Discharge Valve) de a doua genera\u021bie de la Danfoss contribuie la realizarea unui compresor cu o capacitate echivalent\u0103 cu cea a R-410A, cu o eficien\u021b\u0103 mai mare \u0219i f\u0103r\u0103 cre\u0219terea spa\u021biului necesar. Se pot asambla \u00een paralel p\u00e2n\u0103 la trei compresoare pe circuit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2022\/09\/uploadsassetsClimalife_contactN19RODanfoss_2_RO..jpg\" alt=\"\" width=\"433\" height=\"333\" \/><\/p>\n<\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\"><\/div>\n<div class=\"textarea mce-content-body\">O plaj\u0103 larg\u0103 de func\u021bionare permite, de ase-menea, utilizarea \u00een aplica\u021bii reversibile fiind o alegere relevant\u0103 pentru r\u0103cire sau \u00eenc\u0103lzire. Lansarea ini\u021bial\u0103 a gamei DSG este prev\u0103zut\u0103 pentru jum\u0103tatea anului 2022.<\/p>\n<p>\u00cen 2023, o a doua versiune va oferi posibilitatea de a lucra la temperaturi mai ridicate de con-densare (pentru produc\u021bia de ap\u0103 cald\u0103 de p\u00e2n\u0103 la 90\u00b0C), ceea ce va permite produc\u0103torilor s\u0103 integreze compresoare scroll ermetice \u00een siste-mele de \u00eenc\u0103lzire centralizat\u0103, \u00eenc\u0103lzire indus-trial\u0103 \u0219i recuperare de c\u0103ldur\u0103, ca o alternativ\u0103 foarte avantajoas\u0103 la alte tipuri de compresie.<\/p>\n<p><strong><em>Pentru a afla mai multe despre seria DSG sau alte inova\u021bii Danfoss, contacta\u021bi reprezentantul dvs. Danfoss.<\/em><\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Noile compresoare scroll de la Danfoss vor permite tranzi\u021bia la noi refrigeran\u021bi \u0219i vor reduce consumul de energie.<\/p>\n","protected":false},"author":36,"featured_media":143321,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13222,9207],"tags":[],"product_cat":[],"class_list":["post-155909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tendinte","category-stiri"],"_links":{"self":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/155909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/comments?post=155909"}],"version-history":[{"count":9,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/155909\/revisions"}],"predecessor-version":[{"id":207891,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/155909\/revisions\/207891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/media\/143321"}],"wp:attachment":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/media?parent=155909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/categories?post=155909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/tags?post=155909"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/product_cat?post=155909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}