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data.msg); } } }); </script></span></p> <div class="back">返回：<a href="/case" rel="nofollow">客戶見證</a></div> </div> <div class="info"> <div class="case-info"> <p><span>項目地點：</span>濟南</p> <p><span>施工時間：</span>2018</p> <p><span>施工項目：</span>熱管式空預器發貨中</p> </div> <p><img src="/ueditor/php/upload/image/20180928/1538101073283015.jpg" title="熱管式空預器 " width="608" height="458" alt="熱管式空預器 "/><br/></p><p><img src="/ueditor/php/upload/image/20180928/1538101073365387.jpg" title="熱管式空預器 " width="608" height="458" alt="熱管式空預器 "/></p><blockquote><p><strong>防止空預器低溫腐蝕的有效措施：</strong></p></blockquote><p><strong>　　</strong>提高空預器管壁溫度，使壁溫高于煙氣露點。如提高排煙溫度，開熱風再循環，加暖風器提高空預器入口溫度。此法的優點是簡便易行，缺點是鍋爐效率降低。</p><p>　　用耐腐蝕材料制造空預器，如采用考登鋼、玻璃管、搪瓷管或用陶瓷材料制作，防腐效果好，不降低鍋爐效率，但成本高，漏風系數大。</p><p>　　增設熱管式空氣預熱器，熱管空預器可以始終保持在露點之上運行，有效避免受熱面的腐蝕，同時熱管空預器每根管是一個獨立的換熱元件，良好的密封性，即使磨漏也不會造成空預器的漏風。此方案是近幾年管式空預器采用較多的方法。</p> </div> <ul class="prevnext"> <li class="pre_l"><strong>上一篇：</strong><a href="http://www.pitytrain.com/case/rgskyq/133.html">萊鋼熱管式空氣預熱器項目</a></li> <li class="pre_r"><strong>下一篇：</strong><a href="http://www.pitytrain.com/case/rgskyq/141.html">熱管空氣預熱器</a></li> </ul> </div> <div class="article-right-img"> <div class="title"><strong>主營業務</strong><span> / Recommended products </span></div> <ul> <li><a href="http://www.pitytrain.com/product/fstnshy/42.html" title="反滲透濃水回用-006"><img src="http://www.pitytrain.com/uploads/allimg/180421/1-1P421163A5-lp.jpg" alt="反滲透濃水回用-006"></a> <span>反滲透濃水回用-006</span></li> <li><a href="http://www.pitytrain.com/product/rgshrq/153.html" title="熱管預熱器"><img src="http://www.pitytrain.com/uploads/allimg/181027/1-1Q02G54016-lp.jpg" alt="熱管預熱器"></a> <span>熱管預熱器</span></li> <li><a href="http://www.pitytrain.com/product/xhsjnjp/36.html" title="循環水節能減排"><img src="http://www.pitytrain.com/uploads/allimg/180502/1-1P5021F540.jpg" alt="循環水節能減排"></a> <span>循環水節能減排</span></li> </ul> </div> </div> <div class="inner-left" style="float:right;"> <div 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