国产精品激情综合久久_VOCs廢氣處理---冷凝工藝中各種換熱器的原理、結構和對比-新聞資訊-山東舜夫環(huán)?？萍加邢薰?/title> <meta name="keywords" content=""> <meta name="description" content="VOCs廢氣冷凝工藝是VOCs治理技術(shù)中重要的末端回收技術(shù)，VOCs回收其實(shí)質(zhì)是可直接減少碳排放的VOCs治理碳減排的有效措施，冷凝可以用在預處理工段，也可直接用在末端達標系統上，如深冷冷凝系統。下面我們一起來(lái)學(xué)習下，VOCs冷凝中，重要的知識點(diǎn)——冷凝模塊中的換熱器，下面整理有九種：換熱器是在不同溫度的兩種或兩種以上流體間實(shí)現熱量傳遞的節能設備，對于大面積供熱而言，換熱器的存在必不可少。按照"> <link rel="stylesheet" href="/static/pc/css/init.css"> <link rel="stylesheet" href="/static/pc/css/owl.carousel.min.css"> <link rel="stylesheet" href="/static/pc/css/swiper.min.css"> <link rel="stylesheet" href="/static/pc/css/animate.min.css"> <link rel="stylesheet" href="/static/pc/css/ws.css"> <script src="/static/pc/js/jquery.min.js"></script> <script src="/static/pc/js/owl.carousel.min.js"></script> <script src="/static/pc/js/wow.min.js"></script> <script src="/static/pc/js/swiper.min.js"></script> <script src="/static/pc/js/ws.js"></script> <meta http-equiv="Cache-Control" content="no-transform" /> 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pb18"><span>發(fā)布時(shí)間：2024-04-21 17:35:00 </span></div> <div id="oykuqcs" class="content fz14 lh2b pt20 pb20"> <p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">VOCs廢氣冷凝工藝是VOCs治理技術(shù)中重要的末端回收技術(shù)，VOCs回收其實(shí)質(zhì)是可直接減少碳排放的VOCs治理碳減排的有效措施，冷凝可以用在預處理工段，也可直接用在末端達標系統上，如深冷冷凝系統。下面我們一起來(lái)學(xué)習下，VOCs冷凝中，重要的知識點(diǎn)——冷凝模塊中的換熱器，下面整理有九種：</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">換熱器是在不同溫度的兩種或兩種以上流體間實(shí)現熱量傳遞的節能設備，對于大面積供熱而言，換熱器的存在必不可少。</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> <span style="font-family:微軟雅黑">按照換熱器的傳熱方式，換熱器可分為三大類(lèi)：</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><img src="/uploads/images/20240421/daf5137d3437e3fcdd613401ad3bfee8.png" title="/images/20240421/daf5137d3437e3fcdd613401ad3bfee8.png" alt="image.png"/> </span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">直接接觸式換熱器，也叫混合式換熱器，是冷熱流體進(jìn)行直接接觸并換熱的設備。通常情況下，直接接觸的兩種流體是氣體和汽化壓力較低的液體；</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">蓄能式換熱器的工作原理是利用固體物質(zhì)的導熱特性，具體而言，熱介質(zhì)先將固體物質(zhì)加熱到一定溫度，冷介質(zhì)再從固體物質(zhì)獲得熱量，通過(guò)此過(guò)程可實(shí)現熱量的傳遞，應用廣泛的為蓄熱式焚燒爐，也就是常說(shuō)的</span><span style="font-family:微軟雅黑">RTO，通過(guò)陶瓷蓄熱體進(jìn)行冷熱交換，達到節能的效果。</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">間壁式換熱器，也是利用了中介物的熱傳導，冷、熱兩種介質(zhì)被固體間壁隔開(kāi)，并通過(guò)間壁進(jìn)行熱量交換。對于供熱企業(yè)而言，間壁式換熱器的應用廣泛。根據結構的不同，它還可劃分為管式換熱器、板式換熱器和熱管換熱器。</span></span></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> <span style="font-family:微軟雅黑">以下主要講解間壁式換熱器：</span></span></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 34px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">1.管式換熱器：管殼式換熱器又稱(chēng)列管式換熱器。是以封閉在殼體中管束的壁面作為傳熱面的間壁式換熱器。這種換熱器結構較簡(jiǎn)單，操作可靠，可用各種結構材料（主要是金屬材料）制造，能在高溫、高壓下使用，是目前應用zui廣的類(lèi)型。</span></span></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">如圖所示</span></span></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="text-indent: 28px"><img src="/uploads/images/20240421/21f37e46c369a2d63fb35b08372b4182.png" title="/images/20240421/21f37e46c369a2d63fb35b08372b4182.png" alt="image.png"/></p><p style="text-indent: 28px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">根據所采用的補償措施，管殼式換熱器可分為固定管板式換熱器、浮頭式換熱器、</span><span style="font-family:微軟雅黑">U型管式換熱器、填料函式換熱器等四種類(lèi)型</span></span></p><p style="text-indent: 34px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">2.固定管板式換熱器</span></span></p><p style="margin-left: 23px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> <span style="font-family:微軟雅黑">固定管板式換熱器是管殼式換熱器的一種。固定管板式換熱器兩端的管板采用焊接的方式與殼體連接，主要由外殼、管板、管束、頂蓋（封頭）等部件構成。</span></span></p><p style="margin-left: 23px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> <span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-left: 23px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> <img src="/uploads/images/20240421/7483ed93c531f8505f513aabeb011df2.png" title="/images/20240421/7483ed93c531f8505f513aabeb011df2.png" alt="image.png"/></span></p><p style=";text-indent: 28px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">固定管板式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構簡(jiǎn)單；</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆在相同的殼體直徑內，排管數zui多，旁路zui少；</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆每根換熱管都可以進(jìn)行更換，且管內清洗方便。</span></span></p><p style=";text-indent: 28px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">固定管板式換熱器的缺點(diǎn)是：</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆殼程不能進(jìn)行機械清洗；</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆當換熱管與殼體的溫差較大（大于50℃）時(shí)會(huì )產(chǎn)生溫差應力，解決措施是在殼體上設置膨脹節，因而殼程壓力受膨脹節強度的限制不能太高；</span></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆只適用于流體清潔且不易結垢，兩流體溫差不大或溫差較大但殼程壓力不高的工作場(chǎng)合。</span></span></p><p style="margin-left: 23px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"> </span></p><p style="margin-left: 31px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">3.浮頭式換熱器</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">浮頭換熱器是管殼式換熱器的一種，它有一端管板不與外殼相連，可以沿軸向進(jìn)行自由浮動(dòng)，也稱(chēng)為浮頭。浮頭由浮動(dòng)管板、鉤圈和浮頭端蓋組成，是可拆連接，管束可從殼體內抽出。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <img src="/uploads/images/20240421/1843ed32efc6cab37d12c1c306cfdf7c.png" title="/images/20240421/1843ed32efc6cab37d12c1c306cfdf7c.png" alt="image.png"/></span></p><p style=";text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">浮頭式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆若換熱管與殼體有溫差存在，即殼體或換熱管膨脹時(shí)，不會(huì )產(chǎn)生溫差應力；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆管束可從殼體內抽出，便于管內和管間的清洗。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">浮頭式換熱器的缺點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構較復雜，用材量大，造價(jià)高；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆如果浮頭蓋與浮動(dòng)管板之間密封不嚴，會(huì )發(fā)生內漏，造成兩種介質(zhì)的混合。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px">4. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">U型管式換熱器</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">U形管式換熱器是管殼式換熱器的一種，它由管板、殼體、管束等零部件組成。U型管式換熱器的每根管子都彎成U型，進(jìn)出口分別安裝在同一管板的兩側，封頭用隔板分成兩室，由此，每根管子都可以自由伸縮，而與其他管子和殼體無(wú)關(guān)。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><img src="/uploads/images/20240421/0e39140d0c7c9a296d05d00c210e5fd8.png" title="/images/20240421/0e39140d0c7c9a296d05d00c210e5fd8.png" alt="image.png"/></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">U型管式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 51px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆管束可以自由浮動(dòng)，無(wú)須考慮溫差應力，可用于大溫差場(chǎng)合；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 51px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆它只有一塊管板，法蘭數量少，泄露點(diǎn)少、結構簡(jiǎn)單；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 51px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆U型管式換熱器運行可靠，造價(jià)低。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">U型管式換熱器的缺點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 51px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆管內清洗比較困難。由于管子需要有一定的彎曲半徑，管板的利用率較低；</span></span></p><p style="margin: 0 0 0 21px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆管束zui內層的管間距大，殼程易短路。當管內流速太高時(shí)，將會(huì )對U形彎管段產(chǎn)生嚴重的沖蝕，影響其使用壽命；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 51px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆內層管若損壞就不能更換，因而報廢率較高。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-left: 28px;text-indent: 34px"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)">5. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><span style="font-family:微軟雅黑">噴淋式換熱器</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">噴淋式換熱器是管式換熱器的一種，是將換熱管成排地固定在鋼架上，熱流體在管內流動(dòng)，冷卻水從上方噴淋裝置均勻淋下，故也稱(chēng)噴淋式冷卻器。噴淋式換熱器的管外是一層湍動(dòng)程度較高的液膜，管外給熱系數較沉浸式增大很多。另外，噴淋式換熱器大多放置在空氣流通之處，冷卻水的蒸發(fā)亦帶走一部分熱量，可起到降低冷卻水溫度，增大傳熱推動(dòng)力的作用。和沉浸式換熱器相比，噴淋式換熱器的傳熱效果大有改善。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><img src="/uploads/images/20240421/64a7eed9765afb51b49435cf7b167c4e.png" title="/images/20240421/64a7eed9765afb51b49435cf7b167c4e.png" alt="image.png"/> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">噴淋式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構簡(jiǎn)單、造價(jià)便宜；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆可起到降低冷卻水溫度，增大傳熱推動(dòng)力的作用；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆能耐高壓；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆便于檢修、清洗，水質(zhì)要求低。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">噴淋式換熱器的缺點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆冷卻水噴淋不均會(huì )影響傳熱效果；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆只能安裝在室外。</span></span></p><p style="margin: 0 0 0 28px;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px">6. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">套管式換熱器</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">套管式換熱器是管式換熱器的一種，是由兩種尺寸不同的標準管連接而成的同心圓套管，外面的叫殼程，內部的叫管程。兩種不同介質(zhì)可在殼程和管程內逆向流動(dòng)（或同向）以達到換熱的效果。套管式換熱器通常由殼體（包括內殼和外殼）、</span><span style="font-family:微軟雅黑">U型肘管、填料函等組成。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><img src="/uploads/images/20240421/14aea795969dab2d53c0cda55bb457f6.png" title="/images/20240421/14aea795969dab2d53c0cda55bb457f6.png" alt="image.png"/> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">套管式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構簡(jiǎn)單，能耐高壓；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆傳熱面積可根據需要增減，應用方便。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 119px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">套管式換熱器的缺點(diǎn)是：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆管間接頭多，易泄露；</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆占地面積較大，單位傳熱面消耗金屬量大。</span></span></p><p style="margin: 0 0 0 28px;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px">7. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">夾套式換熱器</span></span></p><p style="margin: 0 0 0 32px;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">夾套式換熱器是板式換熱器的一種，在容器外壁安裝夾套制成，結構簡(jiǎn)單；但其加熱面受容器壁面限制，傳熱系數也不高。為提高傳熱系數且使釜內液體受熱均勻，可在釜內安裝攪拌器。當夾套中通</span> <span style="font-family:微軟雅黑">入冷卻水或無(wú)相變的加熱劑時(shí)，亦可在夾套中設置螺旋隔板或其它增加湍動(dòng)的措施，以提高夾套一側的給熱系數。為補充傳熱面的不足，也可在釜內部安裝蛇管。夾套式換熱器廣泛用于反應過(guò)程的加熱和冷卻。</span></span></p><p style="margin: 0 0 0 32px;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin: 0 0 0 32px;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 32px;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><img src="/uploads/images/20240421/b48b975ee59ffd245bd3747196117c0c.png" title="/images/20240421/b48b975ee59ffd245bd3747196117c0c.png" alt="image.png"/></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">夾套式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構簡(jiǎn)單；</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆加工方便。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 119px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">夾套式換熱器的缺點(diǎn)是：</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆傳熱面積小，傳熱效率低。</span></span></p><p style="margin: 0 0 0 32px;text-indent: 68px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 28px;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px">8. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">螺旋板換熱器</span></span><span style="font-family: 微軟雅黑;font-size: 16px"><br/></span><span style="font-family: 微軟雅黑;font-size: 16px"> </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">螺旋板換熱器屬于板式換熱器的一種，是由兩張平行的金屬板卷制而成，在其內部形成兩個(gè)同心的螺旋形通道。換熱器中央設置隔板，將螺旋形通道隔開(kāi)，兩板之間焊有定距柱以維持通道間距。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><img src="/uploads/images/20240421/5d03545eb4142aa73ac7a66ad2aaec57.png" title="/images/20240421/5d03545eb4142aa73ac7a66ad2aaec57.png" alt="image.png"/> </span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 119px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">螺旋板式換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆傳熱系數高；</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆不易結垢和堵塞；</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆能利用溫度較低的熱源；</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構緊湊。</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">螺旋板式換熱器的缺點(diǎn)是：</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆操作壓強和溫度不宜太高；</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆不易檢修。</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 28px;text-indent: 34px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px">9. </span><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">熱管換熱器</span></span></p><p style="margin: 0 0 0 32px;text-indent: 85px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">熱管是由一根抽除不凝性氣體的密封金屬管內充以一定量的某種工作液體而成。工作液體在熱端吸收熱量而沸騰汽化，產(chǎn)生的蒸汽流至冷端冷凝放出潛熱，冷凝液回至熱端，再次沸騰汽化。如此反復循環(huán)，熱量不斷從熱端傳至冷端。</span></span></p><p style="margin-top: 0;margin-right: 0;margin-bottom: 0;text-indent: 135px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">如圖所示：</span></span></p><p><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px;background: rgb(255, 255, 255)"><br/></span></p><p style="font-size: medium;white-space: normal;margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <img src="/uploads/images/20240421/af8aab68bd3d98221be5efb428c73c60.png" title="/images/20240421/af8aab68bd3d98221be5efb428c73c60.png" alt="image.png"/></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">熱管換熱器的優(yōu)點(diǎn)是：</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆結構簡(jiǎn)單，使用壽命長(cháng)，工作可靠；</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆具有ji高的導熱性、良好的等溫性；</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆冷熱兩側的傳熱面積可任意改變、可遠距離傳熱、可控制溫度。</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">其缺點(diǎn)是：</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">◆抗氧化、耐高溫性能較差。</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">以上為九種換熱器的結構和優(yōu)缺點(diǎn)，根據現場(chǎng)和工況進(jìn)行選型使用</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"><span style="font-family:微軟雅黑">以下為換熱器使用注意事項：</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span><span style="font-family: 微軟雅黑; font-size: 16px; letter-spacing: 0px;">◆保持管網(wǎng)清潔。無(wú)論是在工作前還是工作完成后，都必須清洗管網(wǎng)，避免發(fā)生換熱器堵塞的現象。此外，要注意對除污器和過(guò)濾器的清洗，讓整個(gè)換熱工作順利完成。</span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑; font-size: 16px; letter-spacing: 0px;"> ◆嚴格把關(guān)軟化水。在進(jìn)行供熱介質(zhì)處理前，要檢查系統中和軟化罐中的水質(zhì)問(wèn)題，確定水質(zhì)合格后可注入。</span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> <span style="font-family:微軟雅黑">◆檢驗新系統。對于新近的系統，不能立刻使之與換熱器進(jìn)行交替使用，而要使新系統在指定的時(shí)間段內運行，在完成運行檢驗后，才能把換熱器并入系統中。這樣做的目的是避免管網(wǎng)中的雜質(zhì)破壞換熱器的內部設備。</span></span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="font-size: medium;white-space: normal;margin: 0 0 0 43px;text-indent: 17px;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 255)"><span style="font-family: 微軟雅黑;letter-spacing: 0;font-size: 16px"> </span></p><p style="font-size: medium;white-space: normal;margin-top: 0;margin-right: 0;margin-bottom: 0;padding: 0;text-align: justify;line-height: 25px;background: rgb(255, 255, 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