{"id":29562,"date":"2023-08-30T17:05:55","date_gmt":"2023-08-30T14:05:55","guid":{"rendered":"https:\/\/dev6.nobreaks.fi\/?p=29562"},"modified":"2026-03-03T15:38:20","modified_gmt":"2026-03-03T13:38:20","slug":"malarverkstader-och-explosionsfarliga-miljoer","status":"publish","type":"post","link":"https:\/\/dev6.nobreaks.fi\/sv\/malarverkstader-och-explosionsfarliga-miljoer","title":{"rendered":"M\u00e5larverkst\u00e4der och explosionsfarliga milj\u00f6er"},"content":{"rendered":"\t\t
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V\u00e4rme\u00e5tervinning i lackeringsverkst\u00e4der och explosionsfarliga milj\u00f6er<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ett s\u00e4rskilt k\u00e4nnetecken f\u00f6r m\u00e5lerier \u00e4r l\u00f6sningsmedels\u00e5ngor och f\u00e4rgdimma i fr\u00e5nluften.<\/p>

Filter ska installeras i m\u00e5lningsrummets sugv\u00e4ggar f\u00f6r att f\u00f6rhindra att f\u00e4rgdimma kommer in i fr\u00e5nluftskanalen. P\u00e5 grund av f\u00e4rgdimma m\u00e5ste ett grovfilter installeras framf\u00f6r den korrosionsskyddade n\u00e5lv\u00e4rmev\u00e4xlaren f\u00f6r att f\u00f6rhindra igens\u00e4ttning av v\u00e4rmev\u00e4xlaren. Vid behov kan l\u00f6sningsmedel anv\u00e4ndas f\u00f6r att reng\u00f6ra v\u00e4rme\u00f6verf\u00f6ringsytor.<\/p>\n

Fr\u00e5nluftsfl\u00e4ktar v\u00e4ljs ofta s\u00e5 att motorn \u00e4r placerad utanf\u00f6r luftfl\u00f6det.<\/p>\n

I potentiellt explosiva, s.k. ATEX-klassade omr\u00e5den kan fr\u00e5nluftsaggregatet RETCARE OUT E<\/a> anv\u00e4ndas p\u00e5 vattentaket, med en fabrikstillverkad ATEX-takfl\u00e4kt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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ABB:s m\u00e5lningsverkstad f\u00f6r elmotorer,
Vasa, 2023<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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I projektet till\u00e4ggs v\u00e4rme\u00e5tervinning till ventilationen i EE-byggnadens m\u00e5leri (del A, fr\u00e5nluftsfl\u00f6de 13,2 m3<\/sup>\/s) och de gemensamma utrymmena (del B, fr\u00e5nluftsfl\u00f6de 17,4 m3<\/sup>\/s). V\u00c5V-systemet har en s.k. hybridanslutning, d\u00e4r fr\u00e5nluftens v\u00e4rme kan anv\u00e4ndas i v\u00e4rmepumpsystemet ut\u00f6ver f\u00f6rv\u00e4rmningen av tilluften. P\u00e5 sommaren anv\u00e4nds V\u00c5V-batterier p\u00e5 tilluftssidan f\u00f6r att kyla tilluften.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Retermia V\u00c5V-enheter i del B av ABB Vasa EE-byggnaden kan ses i f\u00f6rgrunden av bilden.
Enheterna i del A finns i det \u00f6vre h\u00f6gra h\u00f6rnet av bilden. <\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Retermias leverans omfattade V\u00c5V-enheter p\u00e5 fr\u00e5nluftssidan och shuntgrupper (pump- och v\u00e4rmev\u00e4xlargrupper).<\/p>\n

I del A installerades n\u00e5lv\u00e4rmev\u00e4xlarna i insugskanalerna till fr\u00e5nluftsfl\u00e4ktarna p\u00e5 vattentaket, s\u00e5 att fl\u00e4ktarna inte beh\u00f6vde bytas ut. V\u00c5V-batterierna kan f\u00f6rbikopplas vid underh\u00e5ll och under sommaren n\u00e4r v\u00e4rme\u00e5tervinning inte beh\u00f6vs.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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ATEX-fr\u00e5nluftsfl\u00e4ktar i del A p\u00e5 vattentaket f\u00f6re installationen av V\u00c5V-system.<\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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V\u00c5V-enheter p\u00e5 vattentaket i del A <\/em>efter montering. <\/em> <\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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V\u00c5V-enheter p\u00e5 vattentaket i del A installerades
i insugningskanaler till ATEX-fr\u00e5nluftsfl\u00e4ktar.<\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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I del B leddes luftfl\u00f6dena fr\u00e5n de olika fr\u00e5nluftsfl\u00e4ktarna till tv\u00e5 Retermia V\u00c5V-enheter placerade ovanp\u00e5 taket, med luftfl\u00f6den p\u00e5 9 m3<\/sup>\/s och 8,4 m3<\/sup>\/s. N\u00e5lv\u00e4rmev\u00e4xlarna \u00e4r i form av batteriv\u00e4ggar mellan servicedelarna.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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F\u00f6r del B leddes luftfl\u00f6dena fr\u00e5n de olika fr\u00e5nluftsfl\u00e4ktarna
till tv\u00e5 Retermia V\u00c5V-enheter.<\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Retermia V\u00c5V p\u00e5 taket i del B. <\/em><\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Ett s\u00e4rskilt k\u00e4nnetecken f\u00f6r m\u00e5lerier \u00e4r l\u00f6sningsmedels\u00e5ngor och f\u00e4rgdimma i fr\u00e5nluften.<\/p>\n","protected":false},"author":6,"featured_media":28279,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[401,422,424,502],"tags":[553,554,555,607,615,616,617,618],"hakunakyvyys":[],"yhteinen-luokittelutieto":[],"tuote":[],"class_list":["post-29562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teollisuus","category-maalaamot","category-rajahdysvaaralliset-tilat","category-referenssi","tag-vav","tag-varmeatervinning","tag-varmeatervinning-sv","tag-ventilation-sv","tag-atex-takflakt","tag-malarverkstad","tag-atex-sv","tag-explosiv"],"_links":{"self":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/29562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/comments?post=29562"}],"version-history":[{"count":7,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/29562\/revisions"}],"predecessor-version":[{"id":35120,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/posts\/29562\/revisions\/35120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/media\/28279"}],"wp:attachment":[{"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/media?parent=29562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/categories?post=29562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/tags?post=29562"},{"taxonomy":"hakunakyvyys","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/hakunakyvyys?post=29562"},{"taxonomy":"yhteinen-luokittelutieto","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/yhteinen-luokittelutieto?post=29562"},{"taxonomy":"tuote","embeddable":true,"href":"https:\/\/dev6.nobreaks.fi\/sv\/wp-json\/wp\/v2\/tuote?post=29562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}