{"id":222395,"date":"2025-03-18T10:21:36","date_gmt":"2025-03-18T10:21:36","guid":{"rendered":"https:\/\/climalife.com\/mobil-eal-arctic-170-raspunsul-la-provocarile-specifice-de-lubrifiere-asociate-cu-solubilitatea-crescuta-a-agentilor-frigorifici-hfo\/"},"modified":"2025-06-03T13:20:16","modified_gmt":"2025-06-03T13:20:16","slug":"mobil-eal-arctic-170-solubilitate-hfo","status":"publish","type":"post","link":"https:\/\/climalife.com\/ro\/mobil-eal-arctic-170-solubilitate-hfo\/","title":{"rendered":"Mobil\u2122 EAL ARCTIC 170: r\u0103spunsul la provoc\u0103rile specifice de lubrifiere asociate cu solubilitatea crescut\u0103 a agen\u0163ilor frigorifici HFO"},"content":{"rendered":"\n<p>Recomandat \u00een special pentru compresoarele cu \u0219urub care func\u021bioneaz\u0103 cu HFO (sau amestecuri HFC\/HFO), v\u00e2scozitatea mai mare a <a href=\"https:\/\/climalife.com\/ro\/product\/mobil-eal-arctic\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/climalife.com\/fr\/product\/lubrifiants-synthetiques-mobil-eal-arctic-et-shc-gargoyle\/\" rel=\"noreferrer noopener\">Mobil EAL Arctic 170<\/a> asigur\u0103 o bun\u0103 protec\u021bie \u00eempotriva uzurii compresorului, \u00een ciuda v\u00e2scozit\u0103\u021bii mai sc\u0103zute indus\u0103 de solubilitatea mai mare. \u00cen acela\u0219i timp, miscibilitatea bun\u0103 a uleiului cu agen\u021bii frigorifici \u00eembun\u0103t\u0103\u021be\u0219te sau men\u021bine performan\u021ba vaporizatorului pentru \u00eembun\u0103t\u0103\u021birea eficien\u021bei \u0219i a produc\u021biei de frig. <a href=\"https:\/\/climalife.com\/ro\/product\/mobil-eal-arctic\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/climalife.com\/fr\/product\/lubrifiants-synthetiques-mobil-eal-arctic-et-shc-gargoyle\/\" rel=\"noreferrer noopener\">Mobil EAL Arctic 170<\/a> satisface nevoile multor aplica\u021bii frigorifice pentru confort (\u00eenc\u0103lzire, ventila\u021bie, aer condi\u021bionat), comerciale (conservarea alimentelor, transport) \u0219i industriale (procesarea alimentelor, congelare).<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Cu ce agen\u021bi frigorifici poate fi utilizat Mobil EAL Arctic 170?<\/strong><\/h2>\n\n<p>Un ulei POE cu o v\u00e2scozitate de 170 cSt la 40\u00b0C, este deosebit de potrivit pentru HFO-uri, cum ar fi R-1234yf, R-1234ze sau R-1233zd. De asemenea, poate fi selectat pentru a lucra cu amestecuri HFC \/ HFO, cum ar fi<a href=\"https:\/\/climalife.com\/ro\/product\/r-455a-solstice-l40x\/\" target=\"_blank\" data-type=\"URL\" data-id=\"https:\/\/climalife.com\/fr\/product\/r-455a-solstice-l40x\/\" rel=\"noreferrer noopener\">R-455A<\/a> sau R-454C.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Cum poate fi adaptat\u0103 v\u00e2scozitatea uleiului la temperatura de condensare?<\/strong><\/h2>\n\n<p>Acesta este scopul curbei VPT (v\u00e2scozitate, presiune, temperatur\u0103) sau Daniel. \u00cen timpul fazei de compresie, uleiul utilizat pentru r\u0103cirea \u0219i lubrifierea \u0219uruburilor este supus unei presiuni ridicate \u0219i gazul se dizolv\u0103 \u00een el. Curba VPT poate fi utilizat\u0103 pentru a determina procentul de gaz dizolvat \u00een ulei \u00een func\u021bie de temperatura de refulare, \u021bin\u00e2nd cont de faptul c\u0103 solubilitatea agentului frigorific este practic independent\u0103 de v\u00e2scozitatea uleiului.<\/p>\n\n<h2 class=\"wp-block-heading\"><strong>Cum procedez dac\u0103 nu amcurba VPT corespunz\u0103toare?<\/strong><\/h2>\n\n<p>Este posibil s\u0103 se extrapoleze o curb\u0103 cu un agent frigorific din curba VPT a agentului frigorific respectiv cu acela\u0219i ulei de o calitate diferit\u0103. De exemplu, curba VPT pentru R-1234ze \u0219i v\u00e2scozitatea Mobil EAL Arctic 170 pot fi extrapolate din curba VPT pentru R-1234ze \u0219i Mobil EAL Arctic 100.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/Visuel-Mobil-EAL-ARCTIC-170_2.png\" alt=\"mobil eal arctic 170\" class=\"wp-image-222311\" width=\"186\" height=\"186\" srcset=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/Visuel-Mobil-EAL-ARCTIC-170_2.png 248w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/Visuel-Mobil-EAL-ARCTIC-170_2-150x150.png 150w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/Visuel-Mobil-EAL-ARCTIC-170_2-100x100.png 100w\" sizes=\"auto, (max-width: 186px) 100vw, 186px\" \/><\/figure><\/div>\n<p><strong>Exemplu: <\/strong>dac\u0103 lu\u0103m curba de mai jos, la o presiune de refulare de 10 bar, pentru o temperatur\u0103 de condensare de 50\u00b0C \u0219i o temperatur\u0103 de refulare de 80\u00b0C , graficul d\u0103 o concentra\u021bie de 20% R-1234ze \u00een uleiul EAL Arctic 100.<\/p>\n\n<p>La 80\u00b0C, v\u00e2scozitatea real\u0103 a uleiului Mobil EAL Arctic 100 va fi de ~4 cSt \u0219i, prin urmare, prea sc\u0103zut\u0103 pentru a oferi protec\u021bie \u00eempotriva uzurii pentru rulmen\u021bii compresorului. Produc\u0103torii de compresoare solicit\u0103 o v\u00e2scozitate minim\u0103 de 7 p\u00e2n\u0103 la 12 cSt, ceea ce ar \u00eensemna r\u0103cirea uleiului la 55\u00b0C sau chiar 35\u00b0C. Prin urmare, se recomand\u0103 o v\u00e2scozitate mai mare a uleiului.<\/p>\n\n<p>R\u0103cirea uleiului <strong>Mobil EAL Arctic 170 la 55\u00b0C <\/strong>d\u0103 o v\u00e2scozitate de 12 cSt, demonstr\u00e2nd c\u0103 acest ulei este deosebit de potrivit pentru&#13;\ncompresoarele cu \u0219urub care func\u021bioneaz\u0103 cu R-1234ze.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170-1024x605.png\" alt=\"VPT Mobil EAL ARCTIC 170\" class=\"wp-image-222312\" width=\"1024\" height=\"605\" srcset=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170-1024x605.png 1024w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170-300x177.png 300w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170-768x454.png 768w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170-600x355.png 600w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT1-Mobil-EAL-ARCTIC-170.png 1066w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT2-Mobil-EAL-ARCTIC-170-1.png\" alt=\"\" class=\"wp-image-222325\" width=\"701\" height=\"525\" srcset=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT2-Mobil-EAL-ARCTIC-170-1.png 701w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT2-Mobil-EAL-ARCTIC-170-1-300x225.png 300w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/VPT2-Mobil-EAL-ARCTIC-170-1-600x449.png 600w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\">Etapele extrapol\u0103rii*<\/h2>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"234\" src=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil-1024x234.png\" alt=\"\" class=\"wp-image-222324\" srcset=\"https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil-1024x234.png 1024w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil-300x69.png 300w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil-768x176.png 768w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil-600x137.png 600w, https:\/\/climalife.com\/wp-content\/uploads\/2025\/03\/tableau-mobil.png 1304w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<p>*Date calculate pe baza valorilor disponibile pe fi\u0219a tehnic\u0103<\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mobil EAL Arctic 170 este recomandat pentru compresoarele cu \u0219urub din aplica\u021bii comerciale, industriale \u0219i ter\u021biare. <\/p>\n","protected":false},"author":53,"featured_media":222400,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13238],"tags":[],"product_cat":[9558,13423],"class_list":["post-222395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-produs","product_cat-lubrifianti","product_cat-poe-ro"],"_links":{"self":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/222395","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\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/comments?post=222395"}],"version-history":[{"count":3,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/222395\/revisions"}],"predecessor-version":[{"id":224691,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/posts\/222395\/revisions\/224691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/media\/222400"}],"wp:attachment":[{"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/media?parent=222395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/categories?post=222395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/tags?post=222395"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/climalife.com\/ro\/wp-json\/wp\/v2\/product_cat?post=222395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}