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<div id="qi79ntwaa" class="xypg-detail-info-bar"> <div id="qi79ntwaa" class="detail-info-time"><i class="iconfont icon-shijian"></i>2021-03-23</div> <div id="qi79ntwaa" class="detail-info-numbers"><i class="iconfont icon-chakan"></i><script src="http:///data/include/newshits.php?id=670"></script>次</div> </div> <div id="qi79ntwaa" class="xypg-detail-con"><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"><a href='http:////' target='_blank' class='key_tag'><font><strong>通風(fēng)管道</strong></font></a>是工業(yè)與民用建筑的通風(fēng)與空調(diào)工程用金屬或復(fù)合管道，是為了使空氣流通，降低有害氣體濃度的一種市政基礎(chǔ)設(shè)施。主要應(yīng)用在工業(yè)及建筑工程中，應(yīng)用領(lǐng)域主要涉及：電子工業(yè)無塵廠房凈化系統(tǒng)等。那么<a href='http:///product/cpfl1e1/' target='_blank' class='key_tag'><font><strong>通風(fēng)管</strong></font></a>道常見的形狀有哪些？又是怎么凈化室內(nèi)空氣的呢？<a href='http:///news/649.html' target='_blank' class='key_tag'><font><strong>通風(fēng)管道加工</strong></font></a>廠給大家分析一下。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">通風(fēng)管道的截面有以下三種形狀：</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">1、圓形的，圓形管道一般是直接裝的管子，標(biāo)注時要標(biāo)清其直徑;</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">2、矩形的，矩形的通風(fēng)管道一般是建筑施工時砌成的，標(biāo)注時標(biāo)清長和寬;</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">3、外觀是矩形的，里面內(nèi)切圓，這種管道是裝好管子后后期外粉成的，標(biāo)注時也只需標(biāo)清長和寬。</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"></span></p><p style="text-align: center"><img src="/data/ueditor/php/data/upload/image/20210323/1616467047528035.jpg" title="通風(fēng)管道" alt="通風(fēng)管道" width="800" height="640" border="0" vspace="0" style="width: 800px; height: 640px;"/></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;"></span><br/></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">通風(fēng)管道是利用自然界空氣來置換室內(nèi)空氣，以改善室內(nèi)空氣質(zhì)量。主要是通過以下幾種方式改善空氣質(zhì)量的：</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">1、提供人呼吸所需要的氧氣；</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">2、稀釋室內(nèi)污染物或氣味；</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">3、派出室內(nèi)工藝過程產(chǎn)生的污染物；</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">4、除去室內(nèi)多余的熱量或濕量；</span></p><p style="line-height: 1.75em; text-indent: 2em;"><span style="font-size: 16px;">5、提供室內(nèi)燃燒設(shè)備燃燒所需要的空氣。</span></p><p><br/></p></div> <div id="qi79ntwaa" class="xypg-detail-tags"> <div id="qi79ntwaa" class="tags-title"> <h3>標(biāo)簽</h3> <div id="qi79ntwaa" class="baidu-share">  <div id="qi79ntwaa" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a 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href="http:///tag/%E9%80%9A%E9%A3%8E%E7%AE%A1%E9%81%93%E5%8A%A0%E5%B7%A5">通風(fēng)管道加工</a></div> </div> <div id="qi79ntwaa" class="xypg-detail-url">本文網(wǎng)址：<a href="http:///news/670.html">http:///news/670.html</a></div> <div id="qi79ntwaa" class="xypg-detail-pn"> <div><b>上一篇：</b><a href="http:///news/668.html">螺旋風(fēng)管主要用于連通兩地之間的空氣流通，起到通風(fēng)透氣的作用</a><span>2021-03-23</span></div> <div><b>下一篇：</b><a href="http:///news/673.html">通風(fēng)管道安裝前應(yīng)具備哪些條件?</a><span>2021-03-23</span></div> </div> </div>  <div id="qi79ntwaa" class="xypg-relate"> <div id="qi79ntwaa" class="relate-product"> <h4 class="relate-title"><span>近期瀏覽：</span></h4> <ul class="clearfix relate-news-list"> </ul> </div> </div>  <div id="qi79ntwaa" class="xypg-relate"> <div id="qi79ntwaa" class="relate-product"> <h4 class="relate-title"><span>相關(guān)產(chǎn)品</span></h4> <div id="qi79ntwaa" class="relate-product-slick owl-carousel"> <a href="http:///product/817.html" title="環(huán)保設(shè)備通風(fēng)管道"> <span 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