{"id":1884,"date":"2020-08-29T18:31:58","date_gmt":"2020-08-29T16:31:58","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=1884"},"modified":"2020-08-29T18:31:58","modified_gmt":"2020-08-29T16:31:58","slug":"vysokij-kpd-kotlov-kak-poluchayut-na-praktike","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/ro\/vysokij-kpd-kotlov-kak-poluchayut-na-praktike\/","title":{"rendered":"Eficien\u021b\u0103 ridicat\u0103 a cazanelor - a\u0219a cum se ob\u021bine \u00een practic\u0103"},"content":{"rendered":"<h1>Unde este stabilit\u0103 eficien\u021ba ridicat\u0103 a cazanelor - ce s\u0103 c\u0103uta\u021bi atunci c\u00e2nd cump\u0103ra\u021bi echipamente de \u00eenc\u0103lzire<\/h1>\n<p>Eficien\u021ba tradi\u021bional\u0103 ridicat\u0103 a cazanelor face obiectul publicit\u0103\u021bii nu numai pentru tehnologia de \u00eenc\u0103lzire aleas\u0103, ci \u0219i pentru un model specific oferit de produc\u0103tor. \u00cen cazul nostru <a href=\"https:\/\/firebox.com.ua\/ro\/categorie-produs\/pelletnye-gorelki-focus\/\">arzatoare pe peleti FOCUS<\/a> au eficienta 95%. Se datoreaz\u0103 pierderilor reduse \u0219i transferului de c\u0103ldur\u0103 cu adev\u0103rat intens, datorit\u0103 utiliz\u0103rii unui proces fizic \u0219i cre\u0103rii condi\u021biilor pentru acesta. Aceasta este arderea volumetric\u0103.<\/p>\n<p>Ca \u0219i \u00een cazanele moderne care utilizeaz\u0103 principiul de condensare al extrac\u021biei c\u0103ldurii \u00een timpul arderii, nostru <a href=\"https:\/\/firebox.com.ua\/ro\/produs-2\/pelletnaya-gorelka-50-kvt-focus\/\">arzator pe peleti FOCU<\/a>S asigur\u0103 piroliza dup\u0103 arderea combustibilului, ceea ce cre\u0219te semnificativ eficien\u021ba. La fel ca un cazan pe pele\u021bi, arz\u0103torul trebuie s\u0103 ofere o gam\u0103 complet\u0103 de func\u021bii dac\u0103 este achizi\u021bionat ca modul separat.<\/p>\n<h2>De ce eficienta <a href=\"https:\/\/firebox.com.ua\/ro\/categorie-produs\/piroliznye-tverdotoplivnye-kotly-focus\/\">cazane cu combustibil solid<\/a> destul de jos?<\/h2>\n<p>Eficien\u021ba ridicat\u0103 a cazanelor cu combustibil solid este caracteristic\u0103 doar modelelor cu pele\u021bi \u0219i piroliz\u0103. Extrac\u021bia maxim\u0103 de c\u0103ldur\u0103 \u00een acest echipament de \u00eenc\u0103lzire se datoreaz\u0103 tehnologiei utilizate:<\/p>\n<ul>\n<li>la cazanele moderne pe pele\u021bi se folose\u0219te arderea volumetric\u0103, caracterizat\u0103 prin transfer intens de c\u0103ldur\u0103 \u0219i arderea complet\u0103 a combustibilului;<\/li>\n<li>\u00een cazanele cu piroliz\u0103, combustibilul primar este doar o surs\u0103 de gaze de ardere, care sunt arse cu o capacitate termic\u0103 mare deja \u00een a doua camer\u0103. \u00cen acest caz, combustibilul primar ar trebui doar s\u0103 mocneasc\u0103 \u0219i nu s\u0103 \u00eenc\u0103lzeasc\u0103 schimb\u0103torul de c\u0103ldur\u0103.<\/li>\n<\/ul>\n<p>Este evident c\u0103 \u00een <a href=\"https:\/\/firebox.com.ua\/ro\/categorie-produs\/tverdotoplivnye-pelletnye-kotly\/\">cazane pe peleti<\/a> sau arzatoare, chiar si cu un proces de ardere volumetric ideal, se mai genereaza gaze de ardere. Ele pot fi pur \u0219i simplu eliberate \u00een co\u0219 sau pute\u021bi \u00eencerca s\u0103 le arde\u021bi, c\u00e2\u0219tig\u00e2nd c\u0103ldur\u0103 suplimentar\u0103. Acest proces fizic se nume\u0219te piroliz\u0103 dup\u0103 ardere.<\/p>\n<p>Evident, \u00een cazanele cu combustibil solid, arderea volumetric\u0103, care are loc imediat \u00een \u00eentregul volum de combustibil, nu se realizeaz\u0103. \u00cen acest caz, se elibereaz\u0103 o cantitate mare de produse de combustie, din care, dac\u0103 se ia c\u0103ldur\u0103, atunci o parte nesemnificativ\u0103. Aprinderea monoxidului de carbon \u00een co\u0219 nu este doar o consecin\u021b\u0103 nedorit\u0103, ci \u0219i extrem de nesigur\u0103. Din aceste motive, randamentul cazanelor cu combustibil solid variaza intre 75-90%. Dar poate fi crescut\u0103, de exemplu, datorit\u0103 unui punct de alimentare cu aer prin duze care simuleaz\u0103 arderea volumetric\u0103.<\/p>\n<h2>Ce poate reduce eficien\u021ba?<\/h2>\n<h3>Schimb\u0103tor de c\u0103ldur\u0103. Chiar \u0219i cu un arz\u0103tor de ardere excelent care implementeaz\u0103 un proces fizic ideal de ardere volumetric\u0103 cu transfer ridicat de c\u0103ldur\u0103 \u0219i ardere complet\u0103 a gazelor de ardere, eficien\u021ba cazanului poate fi redus\u0103. Acest lucru este posibil datorit\u0103 suprafe\u021bei insuficiente a schimb\u0103torului de c\u0103ldur\u0103, extrac\u021biei slabe de c\u0103ldur\u0103 \u0219i a unui num\u0103r de alte caracteristici. Un schimb\u0103tor de c\u0103ldur\u0103 este o caracteristic\u0103 calitativ\u0103 a eficien\u021bei care \u00eei afecteaz\u0103 indicatorii cantitativi.<\/h3>\n<h3>Funingine<\/h3>\n<p>Un procent ridicat de cenu\u0219\u0103 \u0219i con\u021binut de umiditate cre\u0219te semnificativ intensitatea n\u0103molului de funingine pe pere\u021bii cazanului. Se depune nu numai pe elementele arzatorului de peleti, ci si pe structura schimbatorului de caldura. Ca rezultat, funinginea \u00eendepline\u0219te sarcinile unui izolator termic, nepermi\u021b\u00e2nd c\u0103ldurii s\u0103 treac\u0103.<\/p>\n<p>Este de remarcat faptul c\u0103 chiar \u0219i cur\u0103\u021barea automat\u0103 <a href=\"https:\/\/firebox.com.ua\/ro\/categorie-produs\/pelletnye-gorelki-focus\/\">pelet golreki<\/a> nu va da nimic f\u0103r\u0103 a cur\u0103\u021ba centrala \u00een sine.<\/p>\n<h2>Ce s\u0103 c\u0103uta\u021bi atunci c\u00e2nd cump\u0103ra\u021bi un cazan sau un arz\u0103tor<\/h2>\n<p>Cum s\u0103 alege\u021bi un cazan este o \u00eentrebare retoric\u0103 adresat\u0103 de mul\u021bi, dar adesea nu g\u0103se\u0219te un r\u0103spuns \u00eenc\u0103p\u0103tor. Chestia este c\u0103 selec\u021bia se efectueaz\u0103 \u00een func\u021bie de caracteristicile individuale ale obiectului nu numai, ci \u0219i \u021bin\u00e2nd cont de tehnologia selectat\u0103. Prin urmare, \u00eentrebarea trebuie luat\u0103 \u00een considerare \u00een fiecare caz practic.<\/p>\n<p>Dar exist\u0103 \u0219i sfaturi universale despre ce s\u0103 c\u0103uta\u021bi:<\/p>\n<ul>\n<li>la nivelul tehnologic al modelului selectat. Cu c\u00e2t sunt mai multe tehnologii pentru \u00eembun\u0103t\u0103\u021birea eficien\u021bei, cu at\u00e2t promisiunile produc\u0103torului sunt mai realiste;<\/li>\n<li>pe schimb\u0103torul de c\u0103ldur\u0103 \u0219i zona suprafe\u021bei de schimb de c\u0103ldur\u0103;<\/li>\n<li>pentru disponibilitatea metodelor de cur\u0103\u021bare a cazanului.<\/li>\n<\/ul>\n<p>Desigur, \u00een fiecare categorie de pre\u021b sunt prezentate cele mai bune modele din clasa lor, care prezint\u0103 o eficien\u021b\u0103 ridicat\u0103 a cazanului. Este vorba despre modele specifice care sunt ideale pentru un anumit cerc de cump\u0103r\u0103tori ai unui cazan sau arz\u0103tor.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0413\u0434\u0435 \u0437\u0430\u043b\u043e\u0436\u0435\u043d \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u041a\u041f\u0414 \u043a\u043e\u0442\u043b\u043e\u0432 \u2013 \u043d\u0430 \u0447\u0442\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043f\u0440\u0438 \u043f\u043e\u043a\u0443\u043f\u043a\u0435 \u043e\u0442\u043e\u043f\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0422\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u041a\u041f\u0414 \u043a\u043e\u0442\u043b\u043e\u0432 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u043c\u0435\u0442\u043e\u043c \u0440\u0435\u043a\u043b\u0430\u043c\u044b \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u043d\u043e \u0438 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c. \u0412 \u043d\u0430\u0448\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0435\u043b\u043b\u0435\u0442\u043d\u044b\u0435 \u0433\u043e\u0440\u0435\u043b\u043a\u0438 \u0424\u041e\u041a\u0423\u0421 \u0438\u043c\u0435\u044e\u0442 \u041a\u041f\u0414 95%. \u041e\u043d \u043e\u0431\u0443\u0441\u043b\u043e\u0432\u043b\u0435\u043d \u043c\u0430\u043b\u044b\u043c\u0438 \u043f\u043e\u0442\u0435\u0440\u044f\u043c\u0438 \u0438 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0438\u043d\u0442\u0435\u043d\u0441\u0438\u0432\u043d\u043e\u0439 \u0442\u0435\u043f\u043b\u043e\u043e\u0442\u0434\u0430\u0447\u0435\u0439, \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e [&#8230;]\n","protected":false},"author":1,"featured_media":2295,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1884","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-vse-ob-otoplenii"],"_links":{"self":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/1884","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/comments?post=1884"}],"version-history":[{"count":0,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/1884\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media\/2295"}],"wp:attachment":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media?parent=1884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/categories?post=1884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/tags?post=1884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}