{"id":2631,"date":"2020-12-13T12:36:48","date_gmt":"2020-12-13T10:36:48","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=2631"},"modified":"2020-12-13T12:36:48","modified_gmt":"2020-12-13T10:36:48","slug":"chto-takoe-djeajerator-i-ego-funkcii-v-sisteme-otopleniya","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/ro\/chto-takoe-djeajerator-i-ego-funkcii-v-sisteme-otopleniya\/","title":{"rendered":"Ce este un dezaerator \u0219i func\u021biile sale \u00een sistemul de \u00eenc\u0103lzire"},"content":{"rendered":"<h1>Ave\u021bi nevoie de un dezaerator \u00een sistemele de \u00eenc\u0103lzire comunale \u0219i domestice?<\/h1>\n<p>\u00cen publica\u021biile noastre privind sistemele de \u00eenc\u0103lzire industriale \u0219i municipale, <strong>a fost men\u021bionat procesul de deera\u021bie<\/strong> \u0219i echipamentele aferente. Dezaeratorul este prezent \u00een principal \u00een schemele de inginerie \u00een limba rus\u0103 \u0219i nu este tipic pentru proiectele occidentale. De asemenea, este exclus la proiectarea camerelor de cazane compacte care func\u021bioneaz\u0103, printre altele, pe baza de <a href=\"https:\/\/firebox.com.ua\/ro\/product-category\/piroliznye-tverdotoplivnye-kotly-focus\/\">cazane pe combustibil solid FOCUS<\/a> \u0219i <a href=\"https:\/\/firebox.com.ua\/ro\/product-category\/pelletnye-gorelki-focus\/\">arzatoare pe peleti<\/a> marca noastr\u0103.<\/p>\n<p>Deeratorul este folosit \u00een dou\u0103 calit\u0103\u021bi:<\/p>\n<ul>\n<li>s\u0103 asigure o alimentare cu ap\u0103 \u00een sistem \u0219i s\u0103 o furnizeze unit\u0103\u021bii de machiaj;<\/li>\n<li>\u00een scopul cur\u0103\u021b\u0103rii lichidului de impurit\u0103\u021bile gazoase.<\/li>\n<\/ul>\n<p>Prezen\u021ba unei astfel de unit\u0103\u021bi se concentreaz\u0103 pe func\u021bionarea ne\u00eentrerupt\u0103 a unei centrale termice comunale \u00een condi\u021bii critice. C\u00e2nd, de exemplu, nu exist\u0103 ap\u0103 pentru sistemul de machiaj care vine din exterior. Av\u00e2nd \u00een vedere momentul \u00een care poate ap\u0103rea o astfel de situa\u021bie, instalarea de deeratoare este recomandat\u0103 pentru cazanele municipale \u0219i industriale. <strong>Dezaerarea ajut\u0103, de asemenea, la cre\u0219terea duratei de via\u021b\u0103 a echipamentelor \u0219i la reducerea efectelor coroziunii din sistem.<\/strong><\/p>\n<h2>Proiecte de dezarmat<\/h2>\n<p>Rezervoarele de dezaerare pot fi diferite ca design. Exist\u0103 modele verticale \u0219i orizontale oferite de produc\u0103tori. Cei mai comuni dezairatori de tip disc \u0219i spray.<\/p>\n<h3>Dezaerator de disc<\/h3>\n<p>Primul tip combin\u0103 structural un rezervor orizontal \u0219i vertical. Proiectarea presupune separarea celor dou\u0103 procese tehnologice. Apa netratat\u0103 este alimentat\u0103 \u00een rezervorul vertical, unde trece prin filtre \u0219i, sub influen\u021ba gravita\u021biei, curge \u00een rezervorul de ap\u0103 potabil\u0103 finit\u0103. Reamintim c\u0103 <a href=\"\/ro\/teplovaya-shema-klassicheskaya-kotelnaya-dlya-proizvodstv\/\"><strong>\u00een sistemele deschise<\/strong><\/a> nu este tehnic, dar apa potabil\u0103 este utilizat\u0103 ca purt\u0103tor de c\u0103ldur\u0103.<\/p>\n<p>Procesul de deera\u021bie \u00een sine are loc \u00een prezen\u021ba aburului, care este introdus prin garnituri perforate. Sub influen\u021ba sa, gazul dizolvat \u00een ap\u0103 trece \u00een faza de vapori de gaz, a\u0219a-numitul vapor, care este evacuat prin orificiul de aerisire.<\/p>\n<p>Dup\u0103 procesul de dezaerare, apa este drenat\u0103 \u00eentr-un rezervor orizontal, de unde este alimentat\u0103 c\u0103tre sistemul de \u00eenc\u0103lzire \u0219i ap\u0103 cald\u0103. Multe modele de deeratoare implic\u0103, de asemenea, barbotarea \u00eentr-un rezervor orizontal. \u00cen plus, acest proces v\u0103 permite s\u0103 men\u021bine\u021bi temperatura de proiectare \u00een rezervor. Datorit\u0103 necesit\u0103\u021bii de a men\u021bine temperatura apei, dezaeratoarele sunt de obicei izolate termic.<\/p>\n<h3>Pulverizatori de aerisitori<\/h3>\n<p>Un deerator de acest tip are doar un rezervor orizontal, separat printr-o parti\u021bie. Camera are o zon\u0103 de depozitare \u0219i dezaerare. Apa de alimentare pentru mediul de \u00eenc\u0103lzire este \u00eenc\u0103lzit\u0103 prin amestecarea cu abur dintr-un colector de abur situat \u00een partea de jos a rezervorului. Gazele evoluate sunt \u00eendep\u0103rtate prin sistemul de ventila\u021bie. Gazele reziduale sunt, de asemenea, utilizate pentru recuperarea apei. Aceasta implic\u0103 instalarea unei supape speciale \u00een sistemul de ventila\u021bie.<\/p>\n<p>Principiul de func\u021bionare al unui deerator de tip spray este asociat cu acumularea de gaze \u00een ap\u0103. Poate fi prezent sub urm\u0103toarele forme:<\/p>\n<ul>\n<li>dizolvat;<\/li>\n<li>ca microbule care se formeaz\u0103 \u00een jurul incluziunilor hidrofobe;<\/li>\n<li>ca parte a gazului eliberat \u00een timpul dezaer\u0103rii.<\/li>\n<\/ul>\n<p>Conform proceselor fizice care au loc \u00een medii termodinamice, gazele pot fi \u00eenlocuite \u00een ap\u0103 cu abur. \u00cen practic\u0103, problema ad\u00e2ncimii de degazare necesare este deschis\u0103 \u0219i discutabil\u0103. Cu alte cuvinte, dup\u0103 dezaerare, gazele dizolvate reziduale din toate tipurile enumerate r\u0103m\u00e2n \u00een ap\u0103, dar volumul lor scade.<\/p>\n<p>\u00cen plus fa\u021b\u0103 de procesele propuse, se poate realiza o dezaerare par\u021bial\u0103 a apei atunci c\u00e2nd se trateaz\u0103 apa cu ultrasunete. De asemenea, dezaeratoarele pot diferi prin proiectarea elimin\u0103rii vaporilor, adic\u0103 a gazelor eliberate din ap\u0103.<\/p>\n<p>Capacitatea util\u0103 a rezervorului de deerator este de obicei 85%.<\/p>\n<h2>Rezervor de stocare a apei ca analog al deeratoarelor din sistemele de uz casnic autonome<\/h2>\n<p>Prezen\u021ba unui recipient pentru stocarea apei potabile este recomandabil\u0103 \u00een sistemele autonome de alimentare cu ap\u0103 a caselor rurale \u0219i a fermelor. Mai ales \u00een cazurile \u00een care apa de ploaie purificat\u0103 este utilizat\u0103 \u00een scopuri casnice. \u00cen acest caz, un rezervor de stocare este alimentat cu un lichid prefiltrat, care este ulterior utilizat pentru alimentarea cu ap\u0103 cald\u0103 \u0219i rece. De asemenea, este utilizat pentru alimentarea sistemului de \u00eenc\u0103lzire.<\/p>\n<figure id=\"attachment_2711\" aria-describedby=\"caption-attachment-2711\" style=\"width: 512px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/firebox.com.ua\/wp-content\/uploads\/unnamed-8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2711\" src=\"https:\/\/firebox.com.ua\/wp-content\/uploads\/unnamed-8.jpg\" alt=\"Hidroacumulator \u00een sistemul de alimentare cu ap\u0103 - analogul unui dezaerator\" width=\"512\" height=\"367\" title=\"- -\"><\/a><figcaption id=\"caption-attachment-2711\" class=\"wp-caption-text\">Hidroacumulatorul din sistemul de alimentare cu ap\u0103 este un analog al dezaeratorului<\/figcaption><\/figure>\n<p>Prezen\u021ba unui rezervor de stocare a apei este, de asemenea, util\u0103 dac\u0103 un pu\u021b sau pu\u021b abisinian este utilizat pentru alimentarea cu ap\u0103 la domiciliu, unde nu sunt exclu\u0219i diferi\u021bi contaminan\u021bi. \u00cen acela\u0219i timp, prepararea apei potabile necesit\u0103 timp pentru filtrare. Din acest motiv, \u00een func\u021bie de momentele de v\u00e2rf ale consumului, apa care vine din f\u00e2nt\u00e2n\u0103 poate s\u0103 nu fie suficient\u0103, aceasta provine din rezervorul de machiaj cu ap\u0103 gata.<\/p>\n<p>Cur\u0103\u021barea cu ultrasunete poate fi utilizat\u0103 pentru a filtra \u0219i a elimina gazele nocive din ap\u0103 \u00een casele situate \u00een regiuni cu stres mediu ridicat. \u00cen acela\u0219i timp, prezen\u021ba unui rezervor de ap\u0103 potabil\u0103, un analog al unui dezaerator, \u00een sistemele de uz casnic este recomandabil\u0103 dac\u0103 apa de f\u00e2nt\u00e2n\u0103 este folosit\u0103 \u0219i ca surs\u0103. Aceast\u0103 solu\u021bie este mai pu\u021bin costisitoare dec\u00e2t dispozitivul propriului dvs. pu\u021b, calitatea apei \u00een care este posibil s\u0103 nu fie at\u00e2t de satisf\u0103c\u0103toare \u0219i necesit\u0103 tratament suplimentar cu filtre.<\/p>\n<p>&nbsp;<\/p>\n<p><a class=\"button24\" href=\"\/ro\/services\/\">Comanda\u021bi un proiect al unui sistem autonom de alimentare cu ap\u0103 \u0219i \u00eenc\u0103lzire<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041d\u0443\u0436\u0435\u043d \u043b\u0438 \u0434\u044d\u0430\u044d\u0440\u0430\u0442\u043e\u0440 \u0432 \u043a\u043e\u043c\u043c\u0443\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0438 \u0431\u044b\u0442\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f? \u0412 \u043d\u0430\u0448\u0438\u0445 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u044f\u0445, \u043f\u043e\u0441\u0432\u044f\u0449\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u043c \u0438 \u043a\u043e\u043c\u043c\u0443\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043b\u0441\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0434\u044d\u0430\u044d\u0440\u0430\u0446\u0438\u0438 \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0435 \u0441 \u043d\u0438\u043c \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435. \u0414\u044d\u0430\u044d\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0432 \u0440\u0443\u0441\u0441\u043a\u043e\u044f\u0437\u044b\u0447\u043d\u044b\u0445 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0445 \u0441\u0445\u0435\u043c\u0430\u0445 \u0438 \u043d\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0435\u043d \u0434\u043b\u044f \u0437\u0430\u043f\u0430\u0434\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432. \u0415\u0433\u043e \u0442\u0430\u043a\u0436\u0435 \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u0445 \u043a\u043e\u0442\u0435\u043b\u044c\u043d\u044b\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435, \u043d\u0430 \u0431\u0430\u0437\u0435 \u0442\u0432\u0435\u0440\u0434\u043e\u0442\u043e\u043f\u043b\u0438\u0432\u043d\u044b\u0445 [&#8230;]\n","protected":false},"author":1,"featured_media":2710,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[8],"tags":[],"class_list":["post-2631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obvyazka-kotlov"],"_links":{"self":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/2631","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=2631"}],"version-history":[{"count":0,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/posts\/2631\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media\/2710"}],"wp:attachment":[{"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/media?parent=2631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/categories?post=2631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firebox.com.ua\/ro\/wp-json\/wp\/v2\/tags?post=2631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}