{"id":6022,"date":"2025-06-26T16:04:08","date_gmt":"2025-06-26T13:04:08","guid":{"rendered":"https:\/\/altal.ro\/?post_type=product&#038;p=6022"},"modified":"2025-07-23T01:51:41","modified_gmt":"2025-07-22T22:51:41","slug":"mufta-75x40-hdpe","status":"publish","type":"product","link":"https:\/\/altal.ro\/ro\/mufta-75x40-hdpe\/","title":{"rendered":"Muf\u0103 75&#215;40 HDPE"},"content":{"rendered":"<p>ez-toc<\/p>\n<h2><a href=\"https:\/\/en.wikipedia.org\/wiki\/High-density_polyethylene\" target=\"_blank\" rel=\"noopener\">Mufta 75&#215;40 HDPE<\/a><\/h2>\n<h3 data-pm-slice=\"1 1 []\">Tehnologii geotermale: ecologicitate, eficien\u021b\u0103 \u0219i economie<\/h3>\n<p>Tehnologiile geotermale devin lider \u00een domeniul \u00eenc\u0103lzirii \u0219i r\u0103cirii. Sunt o solu\u021bie fiabil\u0103 pentru utilizarea eficient\u0103 a energiei regenerabile. Asigur\u0103 \u00eenc\u0103lzirea, r\u0103cirea cl\u0103dirilor \u0219i alimentarea cu ap\u0103 cald\u0103, folosind c\u0103ldura p\u0103m\u00e2ntului. Utilizarea acestor sisteme reduce costurile de electricitate \u0219i minimizeaz\u0103 emisiile de dioxid de carbon. Pentru conexiuni se folose\u0219te Mufta 75&#215;40 HDPE.<\/p>\n<h4>Avantajele tehnologiilor geotermale<\/h4>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Fiabilitate \u0219i durabilitate<\/strong>. Sistemele geotermale func\u021bioneaz\u0103 pe tot parcursul anului, indiferent de condi\u021biile meteorologice.<\/li>\n<li><strong>Siguran\u021b\u0103 ecologic\u0103<\/strong>. Pompele de c\u0103ldur\u0103 utilizeaz\u0103 c\u0103ldura p\u0103m\u00e2ntului, reduc\u00e2nd dependen\u021ba de combustibili fosili.<\/li>\n<li><strong>Eficien\u021b\u0103 economic\u0103<\/strong>. Se ob\u021bin economii semnificative la \u00eenc\u0103lzire \u0219i r\u0103cire datorit\u0103 costurilor de exploatare reduse.<\/li>\n<\/ol>\n<h4>Cum func\u021bioneaz\u0103 pompa de c\u0103ldur\u0103 geotermal\u0103<\/h4>\n<p>Pompa de c\u0103ldur\u0103 geotermal\u0103 folose\u0219te energie electric\u0103 pentru a converti c\u0103ldura p\u0103m\u00e2ntului \u00een energie utilizabil\u0103 pentru \u00eenc\u0103lzire. Sistemul se bazeaz\u0103 pe un circuit geotermal:<\/p>\n<ul data-spread=\"false\">\n<li><strong>Circuit orizontal<\/strong>. Conducte plasate sub stratul de sol, necesit\u00e2nd o suprafa\u021b\u0103 mare.<\/li>\n<li><strong>Circuit vertical<\/strong>. \u021aevile sunt cobor\u00e2te \u00een sonde ad\u00e2nci, economisind spa\u021biu.<\/li>\n<\/ul>\n<p>Indiferent de tipul circuitului, schimb\u0103torul de c\u0103ldur\u0103 transfer\u0103 c\u0103ldura acumulat\u0103 \u00een lichidul circulant din sistem. Colectorul de ap\u0103 geotermal 75x32x8 \u0219i Mufta 75&#215;40 HDPE se utilizeaz\u0103 pentru conectarea tuturor sondelor \u00eentr-un singur colector.<\/p>\n<h4>Elementele sistemului<\/h4>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Schimb\u0103tor de c\u0103ldur\u0103 din sol<\/strong>. Fabricat din \u021bevi HDPE, rezist\u0103 la presiuni de p\u00e2n\u0103 la 20 de atmosfere.<\/li>\n<li><strong>Colector de ap\u0103 geotermal 90x32x8<\/strong>. Une\u0219te circuitele sistemului \u0219i se conecteaz\u0103 la pompa de c\u0103ldur\u0103.<\/li>\n<li><strong>Lichid de circula\u021bie<\/strong>. De obicei, un amestec de etilen glicol sau propilen glicol cu ap\u0103.<\/li>\n<li><strong>Mufta 75&#215;40 HDPE<\/strong>. Folosite pentru conexiuni prin sudur\u0103 \u0219i reglarea fluxului.<\/li>\n<\/ol>\n<h2>Sonde geotermale: caracteristici de instalare<\/h2>\n<p>Sondele sunt plasate \u00een sonde cu ad\u00e2ncime \u00eentre 70 \u0219i 300 metri. Tipurile principale:<\/p>\n<ul data-spread=\"false\">\n<li><strong>Unicircuit<\/strong> (2\u00d732 mm sau 2\u00d740 mm).<\/li>\n<li><strong>Dublicircuit<\/strong> (4\u00d732 mm).<\/li>\n<\/ul>\n<p>Temperatura la ad\u00e2ncime de 150 m este stabil\u0103 (~15 \u00b0C), fiind suficient\u0103 pentru func\u021bionarea eficient\u0103 a sistemului. Totu\u0219i, forajele ad\u00e2nci necesit\u0103 investi\u021bii semnificative.<\/p>\n<h4>Instalare \u0219i proiectare<\/h4>\n<ol start=\"1\" data-spread=\"false\">\n<li>Realizarea analizei geologice a terenului.<\/li>\n<li>Dezvoltarea proiectului \u00een func\u021bie de tipul de sol.<\/li>\n<li>Respectarea normelor de siguran\u021b\u0103 \u0219i standardelor ecologice.<\/li>\n<li>Utilizarea materialelor de \u00eenalt\u0103 calitate, precum \u021bevi HDPE.<\/li>\n<\/ol>\n<h2><strong>SOND\u0102 DE P\u0102MANT<\/strong><\/h2>\n<p>Sonda de p\u0103m\u00e2nt const\u0103 \u00eentr-un tub \u00een form\u0103 de U dublu, plasat \u00een sond\u0103. Modulul este de 1 m de sond\u0103. Ad\u00e2ncimea maxim\u0103 a unei sonde este de 100 m. Cantitatea de energie necesar\u0103 pentru pompa de c\u0103ldur\u0103 depinde de puterea acesteia, ceea ce determin\u0103 num\u0103rul \u0219i ad\u00e2ncimea sondelor. Distan\u021ba minim\u0103 \u00eentre sonde este de 5 m. Obiectele de \u00eenc\u0103lzire trebuie s\u0103 fie la cel pu\u021bin 5-10 m distan\u021b\u0103. Capacitatea de \u00eenc\u0103lzire se calculeaz\u0103 \u00een func\u021bie de compozi\u021bia solului. \u00cenainte de foraj, este necesar\u0103 o analiz\u0103 geologic\u0103 a terenului. Harta sec\u021biunii va indica modelul de instalare \u0219i propriet\u0103\u021bile termice ale solului. Forajul trebuie efectuat de speciali\u0219ti, care instaleaz\u0103 \u0219i schimb\u0103torul de c\u0103ldur\u0103, apoi \u00eel betonizeaz\u0103. Mufta 75&#215;40 HDPE permite tranzi\u021bia \u00eentre sec\u021biuni de diametre diferite.<\/p>\n<h4>Tipuri de sol \u0219i transfer de c\u0103ldur\u0103<\/h4>\n<table style=\"width: 43.6787%\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"width: 44.4412%\">Tip de sol<\/th>\n<th style=\"width: 55.0799%\">Transfer de c\u0103ldur\u0103 (W\/m)<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 44.4412%\">Nisip uscat<\/td>\n<td style=\"width: 55.0799%;text-align: center\">&lt; 25<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 44.4412%\">Nisip umed<\/td>\n<td style=\"width: 55.0799%;text-align: center\">65-80<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 44.4412%\">Sol dur<\/td>\n<td style=\"width: 55.0799%;text-align: center\">60<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 44.4412%\">Argil\u0103<\/td>\n<td style=\"width: 55.0799%;text-align: center\">35-50<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 44.4412%\">Calcar<\/td>\n<td style=\"width: 55.0799%;text-align: center\">55-70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><a href=\"https:\/\/altalheat.com\/wp-content\/uploads\/2024\/12\/geotermalnyj-vodyanoj-kollektor-90x32h8.webp\" target=\"_blank\" rel=\"noopener\">CONSTRUC\u021aIA SISTEMULUI TEHNOLOGIC<\/a><\/h2>\n<h2><a href=\"https:\/\/altalheat.com\/wp-content\/uploads\/2024\/12\/geotermalnyj-vodyanoj-kollektor-90x32h8.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5077\" src=\"https:\/\/altalheat.com\/wp-content\/uploads\/2024\/12\/geotermalnyj-vodyanoj-kollektor-90x32h8.webp\" alt=\"\" width=\"713\" height=\"291\" title=\"\"><\/a><\/h2>\n<ol>\n<li>conexiune flexibil\u0103;<\/li>\n<li>termometru;<\/li>\n<li>filtru;<\/li>\n<li>vas de expansiune cu manometru;<\/li>\n<li>Mufta 75&#215;40 HDPE;<\/li>\n<li>pompa de circula\u021bie;<\/li>\n<li>\u00eemp\u0103m\u00e2ntare;<\/li>\n<li>debitmetru (cu cadran);<\/li>\n<li>colector de distribu\u021bie;<\/li>\n<li>colector de distribu\u021bie.<\/li>\n<\/ol>\n<p>Umplerea cu solu\u021bie antifrig \u0219i de-aerare se face pentru fiecare circuit separat, prin transferul unei amestec de antigel dintr-un rezervor separat, cu ajutorul unei pompe submersibile. Temperatura de \u00eenghe\u021b a solu\u021biei pentru circuitul de p\u0103m\u00e2nt (bucla de p\u0103m\u00e2nt), pentru pompa de c\u0103ldur\u0103 ALTAL <a href=\"https:\/\/altal.ro\/ro\/pompe-de-caldura-altal\/\" target=\"_blank\" rel=\"noopener\">GWHP<\/a>, este de aproximativ -5 p\u00e2n\u0103 la -12 \u00b0C. Este esen\u021bial ca toate elementele circuitului s\u0103 fie realizate din materiale anti-corozive. Dispozitivul de distribu\u021bie \u0219i colectorul pot fi fabricate din plastic sau \u021bevi din cupru, etc.<\/p>\n<h2>PRODUCEREA COLECTORULUI DE C\u0102LDUR\u0102<\/h2>\n<p>\u021aevile de schimb de c\u0103ldur\u0103, de 32 sau 40 mm, sunt conectate la capete din plastic prin col\u021b U \u0219i Mufta 75&#215;40 HDPE. Uneori, se folose\u0219te un sistem cu dou\u0103 \u021bevi. La cap\u0103tul din plastic, se fixeaz\u0103 o greutate de 2 metri, cum ar fi o \u021beav\u0103 betonat\u0103, pentru ghidarea schimb\u0103torului de c\u0103ldur\u0103 \u00een sond\u0103. Mufta 75&#215;40 HDPE (Cuplajul de trecere din polietilen\u0103 75&#215;40)\u00a0 este utilizat pentru conectarea componentelor prin sudur\u0103. Dup\u0103 foraj \u0219i eliminarea echipamentului \u0219i apei, dac\u0103 solul permite, perechile de \u021bevi de schimb de c\u0103ldur\u0103 se introduc f\u0103r\u0103 tubaj de protec\u021bie. Prin tubul central, \u00eentre schimb\u0103toarele de c\u0103ldur\u0103, se pompeaz\u0103 sub presiune bentonit\u0103 sau ciment pentru umplere complet\u0103. Pentru conectarea sondelor, se folose\u0219te colector geotermal 90x32x8. Lungimea \u021beavilor din sond\u0103 este egal\u0103 cu dublul ad\u00e2ncimii sondei plus distan\u021ba fa\u021b\u0103 de pompa de c\u0103ldur\u0103. Exemplul unui sistem cu dou\u0103 \u021bevi este ilustrat \u00een schem\u0103. <a href=\"https:\/\/altalheat.com\/wp-content\/uploads\/2024\/12\/geotermalnyj-vodyanoj-kollektor-90x32x8-2.webp\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5078\" src=\"https:\/\/altalheat.com\/wp-content\/uploads\/2024\/12\/geotermalnyj-vodyanoj-kollektor-90x32x8-2.webp\" alt=\"\" width=\"578\" height=\"393\" title=\"\"><\/a><\/p>\n<h4>Conectarea elementelor sistemului<\/h4>\n<p>Mufta 75&#215;40 HDPE este folosit \u0219i pentru conexiunea cu colectorul de ap\u0103 geotermal 75x32x8, pentru tranzi\u021bie \u00eentre sec\u021biuni. Aceast\u0103 metod\u0103 asigur\u0103 etan\u0219eitatea \u0219i durabilitatea conexiunilor. Utilizarea echipamentelor profesionale \u0219i a speciali\u0219tilor califica\u021bi garanteaz\u0103 fiabilitatea sistemului.<\/p>\n<h4>Rezumat<\/h4>\n<p>Tehnologiile geotermale reprezint\u0103 o solu\u021bie inovatoare pentru \u00eenc\u0103lzire \u0219i r\u0103cire ecologic\u0103. Sunt fiabile, economice \u0219i sigure pentru mediu. Proiectarea corect\u0103 \u0219i montajul de calitate asigur\u0103 durabilitatea \u0219i eficien\u021ba sistemului. Prin investi\u021bii \u00een echipamente geotermale, opta\u021bi pentru un viitor bazat pe energie regenerabil\u0103.<\/p>\n<hr \/>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Folosire: \u00cenc\u0103lzire, r\u0103cire, alimentare cu ap\u0103<br \/>\nDiametru: trecere <strong>75 la 40<\/strong> mm.<br \/>\nCuloare: <strong>Alb<\/strong><br \/>\nCategorie: Mufta<br \/>\nMax. presiunea de lucru: 20 bar<br \/>\nMaterial de fabrica\u021bie: <strong>HDPE.<\/strong><\/p>\n","protected":false},"featured_media":2271,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[283],"product_tag":[319,215,229,318,190,209],"class_list":{"0":"post-6022","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tevi-si-fitinguri-hdpe-si-ppr","7":"product_tag-75x40","8":"product_tag-aprovizionare-cu-apa","9":"product_tag-geotermala","10":"product_tag-hdpe","11":"product_tag-pompa-de-caldura","12":"product_tag-racire","14":"first","15":"instock","16":"sale","17":"featured","18":"taxable","19":"shipping-taxable","20":"purchasable","21":"product-type-simple","22":"entry","23":"content-bg","24":"loop-entry"},"acf":[],"_links":{"self":[{"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product\/6022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/comments?post=6022"}],"version-history":[{"count":9,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product\/6022\/revisions"}],"predecessor-version":[{"id":7592,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product\/6022\/revisions\/7592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/media\/2271"}],"wp:attachment":[{"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/media?parent=6022"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product_brand?post=6022"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product_cat?post=6022"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.ro\/ro\/wp-json\/wp\/v2\/product_tag?post=6022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}