{"id":11089,"date":"2024-09-12T00:02:18","date_gmt":"2024-09-11T22:02:18","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=11089"},"modified":"2024-09-12T00:02:18","modified_gmt":"2024-09-11T22:02:18","slug":"opressovka-sistemy-otopleniya-opredelenie","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/ro\/opressovka-sistemy-otopleniya-opredelenie\/","title":{"rendered":"Testarea presiunii sistemului de \u00eenc\u0103lzire (defini\u021bie)"},"content":{"rendered":"<p><strong>Testarea presiunii sistemului de \u00eenc\u0103lzire<\/strong> este procesul de verificare a etan\u0219eit\u0103\u021bii \u0219i fiabilit\u0103\u021bii tuturor elementelor sistemului de \u00eenc\u0103lzire (conducte, calorifere, cazane, racorduri \u0219i supape de \u00eenchidere) prin crearea presiunii crescute folosind echipamente speciale, de obicei o pomp\u0103 hidraulic\u0103 sau pneumatic\u0103. Acesta este un pas obligatoriu \u00eenainte de punerea \u00een func\u021biune a sistemului sau dup\u0103 efectuarea lucr\u0103rilor de repara\u021bii legate de \u00eenlocuirea sau modernizarea elementelor sistemului de \u00eenc\u0103lzire.<\/p>\n<h3>Testarea presiunii sistemului de \u00eenc\u0103lzire: etape principale<\/h3>\n<ol>\n<li><strong>Preg\u0103tirea sistemului<\/strong>:\n<ul>\n<li>Sistemul este complet umplut cu lichid de r\u0103cire (ap\u0103 sau antigel special).<\/li>\n<li>Toate pungile de aer sunt \u00eendep\u0103rtate pentru a preveni denaturarea rezultatelor testului.<\/li>\n<li>La intrare sunt instalate dopuri sau supape pentru a preveni scurgerile de lichid de r\u0103cire.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Crearea de suprapresiune<\/strong>:\n<ul>\n<li>Folosind o pomp\u0103 hidraulic\u0103 (uneori se folosesc \u0219i cele pneumatice), sistemului este furnizat\u0103 presiune care dep\u0103\u0219e\u0219te presiunea de func\u021bionare de 1,5-2 ori, ceea ce v\u0103 permite s\u0103 verifica\u021bi rezisten\u021ba materialelor \u0219i etan\u0219eitatea conexiunilor.<\/li>\n<li>De obicei, presiunea este crescut\u0103 la 1,5-2 atmosfere peste valoarea nominal\u0103 pentru sistemele de \u00eenc\u0103lzire private sau la valorile determinate de documenta\u021bia de proiectare.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Monitorizarea s\u0103n\u0103t\u0103\u021bii sistemului<\/strong>:\n<ul>\n<li>\u00centr-o anumit\u0103 perioad\u0103 de timp (de la 30 de minute la c\u00e2teva ore), orice modific\u0103ri ale presiunii din sistem sunt monitorizate.<\/li>\n<li>C\u00e2nd presiunea scade, sunt \u00eenregistrate loca\u021biile scurgerilor sau defectelor.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Corectarea defectelor detectate<\/strong>:\n<ul>\n<li>Dac\u0103 \u00een timpul test\u0103rii presiunii sunt identificate scurgeri sau alte defec\u021biuni, acestea sunt eliminate \u0219i procedura se repet\u0103 p\u00e2n\u0103 c\u00e2nd sistemul este complet etan\u0219at.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Obiectivele \u0219i obiectivele sert\u0103rii:<\/h3>\n<ul>\n<li><strong>Test de scurgere<\/strong>: Testarea presiunii eviden\u021biaz\u0103 scurgeri, defecte la conexiunile sudate sau filetate, fisuri la radiatoare \u0219i \u021bevi.<\/li>\n<li><strong>Test de for\u021b\u0103<\/strong>: Asigura\u021bi-v\u0103 c\u0103 materialele \u0219i conexiunile pot rezista la presiunea de func\u021bionare a sistemului f\u0103r\u0103 defec\u021biuni sau deteriorari.<\/li>\n<li><strong>Siguranta in exploatare<\/strong>: Testarea presiunii asigur\u0103 func\u021bionarea \u00een siguran\u021b\u0103 a sistemului de \u00eenc\u0103lzire la sarcini maxime, prevenind situa\u021biile de urgen\u021b\u0103 \u00een timpul func\u021bion\u0103rii.<\/li>\n<\/ul>\n<h3>Echipament pentru sertizare:<\/h3>\n<ul>\n<li><strong>Pompa hidraulica manuala<\/strong>: Pentru sistemele mai mici, se folose\u0219te o pomp\u0103 manual\u0103 portabil\u0103 pentru a crea presiunea necesar\u0103.<\/li>\n<li><strong>Pompe electrice<\/strong>: Pentru sisteme mari sau pentru simplificarea procesului se pot folosi unitati de pompare automate.<\/li>\n<\/ul>\n<p>Testarea presiunii sistemului de \u00eenc\u0103lzire este necesar\u0103 dup\u0103 instalare <a href=\"\/ro\/sistema-otopleniya-opredelenie\/\">sisteme de incalzire<\/a>, reconstruc\u021bia sau \u00eenlocuirea componentelor cheie pentru a preveni scurgerile \u0219i eventualele accidente \u00een timpul func\u021bion\u0103rii.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041e\u043f\u0440\u0435\u0441\u0441\u043e\u0432\u043a\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u2014 \u044d\u0442\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u0438 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[&#8230;]\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[85],"tags":[],"class_list":["post-11089","post","type-post","status-publish","format-standard","hentry","category-baza-terminov-po-otopleniyu"],"_links":{"self":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/11089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/comments?post=11089"}],"version-history":[{"count":2,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/11089\/revisions"}],"predecessor-version":[{"id":11091,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/11089\/revisions\/11091"}],"wp:attachment":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media?parent=11089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/categories?post=11089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/tags?post=11089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}