{"id":10481,"date":"2024-08-16T09:39:32","date_gmt":"2024-08-16T07:39:32","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=10481"},"modified":"2024-08-13T09:59:49","modified_gmt":"2024-08-13T07:59:49","slug":"vidy-trub-dlya-otopleniya-opredelenie","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/ro\/vidy-trub-dlya-otopleniya-opredelenie\/","title":{"rendered":"Tipuri de conducte de \u00eenc\u0103lzire (defini\u021bie)"},"content":{"rendered":"<p><strong>Tipuri de conducte de \u00eenc\u0103lzire<\/strong> sunt diverse tipuri de conducte folosite in sistemele de incalzire pentru transportul lichidului de racire precum apa sau antigelul. Fiecare tip de \u021beav\u0103 are propriile sale caracteristici, avantaje \u0219i dezavantaje, care determin\u0103 utilizarea lor \u00een condi\u021bii specifice.<\/p>\n<h3>Principalele tipuri de conducte de \u00eenc\u0103lzire:<\/h3>\n<ol>\n<li><strong>\u021aevi de o\u021bel<\/strong>:\n<ul>\n<li><strong>O\u021bel negru<\/strong> - durabil \u0219i rezistent la temperaturi ridicate, dar susceptibil la coroziune \u0219i necesit\u0103 protec\u021bie \u00eempotriva ruginii.<\/li>\n<li><strong>O\u0163el inoxidabil<\/strong> - nu este supus coroziunii, durabil, dar mai scump.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tevi de cupru<\/strong>:\n<ul>\n<li>Puternic, durabil \u0219i rezistent la coroziune, au o conductivitate termic\u0103 ridicat\u0103.<\/li>\n<li>U\u0219or de instalat \u0219i conectat utiliz\u00e2nd fitinguri de lipit sau presare.<\/li>\n<li>Scump, mai ales \u00een sistemele mari.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u021aevi din polipropilen\u0103 (PPR)<\/strong>:\n<ul>\n<li>U\u0219oare, rezistente la coroziune \u0219i durabile, u\u0219or de instalat prin sudare termic\u0103.<\/li>\n<li>Rezist\u0103 la temperaturi \u0219i presiuni ridicate.<\/li>\n<li>Dezavantaj: coeficient relativ mare de dilatare termic\u0103.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Conducte metal-plastic<\/strong>:\n<ul>\n<li>Sunt formate din mai multe straturi: cele interioare \u0219i exterioare sunt din polietilen\u0103, cel din mijloc este din aluminiu.<\/li>\n<li>Flexibil, u\u0219or de instalat, rezistent la coroziune \u0219i cu un coeficient de dilatare termic\u0103 sc\u0103zut.<\/li>\n<li>Folosit pentru \u00eenc\u0103lzirea cu radiatoare \u0219i \u00eenc\u0103lzirea prin pardoseal\u0103.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u021aevi din polietilen\u0103 (PEX \u0219i PE-RT)<\/strong>:\n<ul>\n<li>PEX (polietilena reticulata) - flexibila, rezistenta la temperaturi si presiune ridicata, usor de instalat.<\/li>\n<li>PE-RT - mai pu\u021bin costisitor, dar \u0219i rezistent la temperaturi ridicate \u0219i flexibil.<\/li>\n<li>Ambele soiuri sunt utilizate pe scar\u0103 larg\u0103 \u00een sistemele de \u00eenc\u0103lzire prin pardoseal\u0103 \u0219i radiatoare.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tevi din fonta<\/strong>:\n<ul>\n<li>Puternic \u0219i durabil, rezistent la coroziune.<\/li>\n<li>Grele \u0219i necesit\u0103 mult\u0103 munc\u0103 de instalat, acestea sunt utilizate \u00een principal \u00een sistemele de \u00eenc\u0103lzire vechi.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Aplicarea tipurilor de conducte:<\/h3>\n<p>Pentru a alege ce tipuri de \u021bevi de \u00eenc\u0103lzire vor fi necesare, trebuie s\u0103 studia\u021bi lista cerin\u021belor \u00een func\u021bie de condi\u021biile de func\u021bionare, cost, cerin\u021bele de durabilitate \u0219i caracteristicile tehnice ale sistemului de \u00eenc\u0103lzire. De exemplu, pentru sistemele principale din cl\u0103dirile mari, \u021bevile din o\u021bel sau cupru pot fi preferate datorit\u0103 rezisten\u021bei \u0219i durabilit\u0103\u021bii lor, \u00een timp ce \u00een casele particulare \u021bevile din polipropilen\u0103 sau metal-plastic sunt adesea folosite datorit\u0103 u\u0219urin\u021bei de instalare \u0219i pre\u021bului accesibil.<\/p>\n<p>Fiecare tip de \u021beav\u0103 are propriile sale propriet\u0103\u021bi unice care o fac potrivit\u0103 pentru anumite sarcini \u00een sistemele de \u00eenc\u0103lzire. De exemplu, <a href=\"\/ro\/tipy-radiatorov-otopleniya-opredelenie\/\">tevi din fonta<\/a> rezist\u0103 la loviturile de berbec, la sarcini termice \u0219i re\u021bin c\u0103ldura pentru o lung\u0103 perioad\u0103 de timp sunt instalate \u00een sisteme cu \u00eenc\u0103lzire f\u0103r\u0103 \u0219emineu; <a href=\"\/ro\/bufernaya-jomkost-opredelenie\/\">capacitate tampon<\/a> sau \u00een sistemele industriale. Pentru instalarea circuitului cazanului se folosesc \u021bevi de cupru, acestea pot fi \u00eenlocuite cu \u021bevi din metal-plastic sau o\u021bel. \u021aevile din polipropilen\u0103 sunt folosite \u00een via\u021ba de zi cu zi pentru instalarea de alimentare cu ap\u0103 \u0219i \u00eenc\u0103lzire.<\/p>\n<p><strong>Principalul criteriu de alegere a conductelor de \u00eenc\u0103lzire este temperatura maxim\u0103 de func\u021bionare.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0412\u0438\u0434\u044b \u0442\u0440\u0443\u0431 \u0434\u043b\u044f \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u2014 \u044d\u0442\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u0442\u0440\u0443\u0431, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0438 \u0442\u0435\u043f\u043b\u043e\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044f, \u0442\u0430\u043a\u043e\u0433\u043e \u043a\u0430\u043a \u0432\u043e\u0434\u0430 \u0438\u043b\u0438 \u0430\u043d\u0442\u0438\u0444\u0440\u0438\u0437. \u041a\u0430\u0436\u0434\u043e\u043c\u0443 \u0432\u0438\u0434\u0443 \u0442\u0440\u0443\u0431 \u043f\u0440\u0438\u0441\u0443\u0449\u0438 \u0441\u0432\u043e\u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0438 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0442 \u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0432\u0438\u0434\u044b \u0442\u0440\u0443\u0431 \u0434\u043b\u044f \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f: \u0421\u0442\u0430\u043b\u044c\u043d\u044b\u0435 \u0442\u0440\u0443\u0431\u044b: \u0427\u0451\u0440\u043d\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u2014 \u043f\u0440\u043e\u0447\u043d\u044b\u0435 \u0438 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u043a \u0432\u044b\u0441\u043e\u043a\u0438\u043c \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043c, \u043d\u043e \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b [&#8230;]\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-10481","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\/10481","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=10481"}],"version-history":[{"count":2,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/10481\/revisions"}],"predecessor-version":[{"id":10483,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/10481\/revisions\/10483"}],"wp:attachment":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media?parent=10481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/categories?post=10481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/tags?post=10481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}