{"id":1612,"date":"2021-01-07T13:50:32","date_gmt":"2021-01-07T13:50:32","guid":{"rendered":"https:\/\/heatmanage.com\/?p=1612"},"modified":"2021-01-07T13:52:02","modified_gmt":"2021-01-07T13:52:02","slug":"en-effektiv-online-rengoringsmetod-for-urbana-rokkanalspannor","status":"publish","type":"post","link":"https:\/\/heatmanage.com\/sv\/smoke-tube-boiler\/effective-on-line-cleaning-method-for-urbas-smoke-tube-boilers\/","title":{"rendered":"Effektiv online-reng\u00f6ringsmetod f\u00f6r Urbas-r\u00f6kr\u00f6rsbr\u00e4nnare"},"content":{"rendered":"<p><strong>I v\u00e4rmeanl\u00e4ggningar med upp till 25 MWth \u00e4r ett kostnadseffektivt och kompakt s\u00e4tt att \u00e5tervinna energin i den varma avgasen att anv\u00e4nda en r\u00f6kr\u00f6rsbr\u00e4nnare. Som namnet antyder i en r\u00f6kr\u00f6rsbr\u00e4nnare passerar avgasen genom r\u00f6r, omgivna av en vattenmantel som kylning av r\u00f6kr\u00f6ren. Br\u00e4nnarna \u00e4r normalt monterade vertikalt och har vanligtvis tre r\u00f6rpassager med mellan 300 och 800 r\u00f6r inuti br\u00e4nnaren, med varierande temperaturer fr\u00e5n varmt i mitten till kallt i ytterdelarna.<\/strong><\/p>\n<p>Reng\u00f6ring av r\u00f6kr\u00f6rsbr\u00e4nnare online \u00e4r utmanande och m\u00e5ste kombineras med manuell reng\u00f6ring. Traditionella reng\u00f6ringstekniker inkluderar tryckluftsbortbl\u00e5sning fr\u00e5n toppen av br\u00e4nnaren samt manuell reng\u00f6ring av varje r\u00f6r. Vid manuell reng\u00f6ring m\u00e5ste br\u00e4nnaren kopplas bort fr\u00e5n driften och normalt anv\u00e4nds en oljeeldad br\u00e4nnare f\u00f6r att kompensera f\u00f6r produktionsf\u00f6rlusten. Manuell reng\u00f6ring \u00e4r en farlig process som kan ta upp till en dag och kostar b\u00e5de arbetskraft och oljef\u00f6rbrukning.<\/p>\n<p>Vanligast b\u00f6rjar smutsbildning i en r\u00f6kr\u00f6rsbr\u00e4nnare i den nedre omvandlingskammaren, d\u00e4r det inte finns n\u00e5gon automatisk reng\u00f6ring och d\u00e4r den komprimerade luft som bl\u00e5ses upp fr\u00e5n toppen inte n\u00e5r fram. Smutsbildningsmekanismen inkluderar ackumulering av s\u00e5 kallade \u201csk\u00e4gg\u201d vid inloppet till r\u00f6kr\u00f6ren. N\u00e4r sk\u00e4gget v\u00e4xer in i r\u00f6ren sugs det in och blockerar d\u00e4rmed r\u00f6ren. Eftersom varje r\u00f6kr\u00f6ra utg\u00f6r % 0,5 av v\u00e4rmetransmissionsomr\u00e5det f\u00f6r passagen f\u00f6rs\u00e4mras v\u00e4rmetransmissionen snabbt, vilket resulterar i f\u00f6rluster i v\u00e4rmeeffektiviteten. Genom att anv\u00e4nda l\u00e5ngdistansinfraljud h\u00e5lls r\u00f6kr\u00f6ren \u00f6ppna i botten, vilket undviker dessa f\u00f6rluster och f\u00f6rl\u00e4nger tiden mellan st\u00e4ngningar f\u00f6r manuell reng\u00f6ring.<\/p>\n<div id=\"attachment_1614\" style=\"width: 898px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-1614\" class=\"wp-image-1614 size-full\" src=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45.png\" alt=\"Reng\u00f6ring av r\u00f6kr\u00f6rsbr\u00e4nnare\" width=\"888\" height=\"852\" srcset=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-200x192.png 200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-300x288.png 300w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-400x384.png 400w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-600x576.png 600w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-768x737.png 768w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45-800x768.png 800w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.26.45.png 888w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><p id=\"caption-attachment-1614\" class=\"wp-caption-text\">Figur 1. Vertikal tv\u00e5passig r\u00f6kr\u00f6ret-kokare, med \u00f6vre r\u00f6kr\u00f6ren (topp) och smutsavskiljaren i den nedre omvandlingskammaren (botten)<\/p><\/div>\n<h2>En standard infraljudsanordning<\/h2>\n<p>Heat Management Har utvecklat en standard infraljudsrenare f\u00f6r detta \u00e4ndam\u00e5l, som inte kr\u00e4ver en fullst\u00e4ndig akustisk modell och som har en generisk design f\u00f6r varje installation. Resultatet \u00e4r en kostnadseffektiv leverans av en kraftfull infraljudsrenare f\u00f6r alla r\u00f6kr\u00f6rs-pannor. Infraljudsrenaren drivs med en 24 V DC-magnetventil och k\u00f6rs p\u00e5 komprimerad luft (6\u20138 bar) i tv\u00e5 sekunder vart fj\u00e4rde minuts intervall, och en ljudtrycksensor ger akustisk utg\u00e5ng fr\u00e5n infraljudsrenaren, mellan 25 och 40 kPa. Luftf\u00f6rbrukningen varierar mellan 6 och 9 Nm3\/h, beroende p\u00e5 storleken (MWth) p\u00e5 pannan. En bufferttank p\u00e5 500 liter m\u00e5ste installeras n\u00e4ra infraljudsrenaren.<\/p>\n<h2>Referenser fr\u00e5n tidigare installationer<\/h2>\n<p>Heat Management Det finns m\u00e5nga referenser och fallstudier f\u00f6r denna panntyp. De vanligaste resultaten f\u00f6r referenserna \u00e4r minskat antal stopp vid manuell reng\u00f6ring, minskad genomsnittlig belastning p\u00e5 r\u00f6kgasfl\u00e4kten och minskad genomsnittlig utloppstemperatur f\u00f6r r\u00f6kgaserna.<\/p>\n<p><strong><a href=\"https:\/\/heatmanage.com\/sv\/fallstudiehandlingar\/?tex_application=smoke-tube-boiler&amp;tex_product=infra&amp;tex_portfolio_category=case-studies\">L\u00e4r dig mer om v\u00e5ra tidigare installationer<\/a><\/strong><\/p>\n<h2>Allm\u00e4n installation av infraljudsrenare<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1619\" src=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min.png\" alt=\"\" width=\"1234\" height=\"956\" srcset=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-200x155.png 200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-300x232.png 300w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-400x310.png 400w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-600x465.png 600w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-768x595.png 768w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-800x620.png 800w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-1024x793.png 1024w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min-1200x930.png 1200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.24-min.png 1234w\" sizes=\"(max-width: 1234px) 100vw, 1234px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-1620\" src=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min.png\" alt=\"\" width=\"1208\" height=\"466\" srcset=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-200x77.png 200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-300x116.png 300w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-400x154.png 400w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-600x231.png 600w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-768x296.png 768w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-800x309.png 800w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-1024x395.png 1024w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min-1200x463.png 1200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.37-min.png 1208w\" sizes=\"(max-width: 1208px) 100vw, 1208px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-1621\" src=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min.png\" alt=\"\" width=\"1250\" height=\"922\" srcset=\"https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-200x148.png 200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-300x221.png 300w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-400x295.png 400w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-600x443.png 600w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-768x566.png 768w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-800x590.png 800w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-1024x755.png 1024w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min-1200x885.png 1200w, https:\/\/heatmanage.com\/wp-content\/uploads\/2021\/01\/Ska\u0308rmavbild-2021-01-07-kl.-14.38.47-min.png 1250w\" sizes=\"(max-width: 1250px) 100vw, 1250px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Heat Management has developed a standard infrasound cleaner for smoke tube boilers &#8211; The result is the cost-efficient supply of a powerful infrasound cleaner for all smoke tube boilers.<\/p>","protected":false},"author":1,"featured_media":1613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[61],"tags":[],"class_list":["post-1612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smoke-tube-boiler"],"_links":{"self":[{"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/posts\/1612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/comments?post=1612"}],"version-history":[{"count":6,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/posts\/1612\/revisions"}],"predecessor-version":[{"id":1624,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/posts\/1612\/revisions\/1624"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/media\/1613"}],"wp:attachment":[{"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/media?parent=1612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/categories?post=1612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heatmanage.com\/sv\/wp-json\/wp\/v2\/tags?post=1612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}