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clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://m.cdcfah.com/cp/second-jxjxysb_crsbje/">傳熱設(shè)備</a>?<a href="http://m.cdcfah.com/cp/third-crsbje_qtcrsbpw/">其他傳熱設(shè)備</a>?北京相變?cè)韮?chǔ)熱器供應(yīng)商真誠(chéng)推薦強(qiáng)野機(jī)械科技供應(yīng)</p><div id="3gkhjr2" class="leftbox clearfix"><h1>北京相變?cè)韮?chǔ)熱器供應(yīng)商真誠(chéng)推薦強(qiáng)野機(jī)械科技供應(yīng)</h1><div id="c4cyvhj" class="proBig"><div id="uwy7zby" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909293720703/6318137.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ol8tkry" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909293720703/6318137.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zoy9km7" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>北京相變?cè)韮?chǔ)熱器供應(yīng)商,儲(chǔ)熱</p><p><span>***更新：</span>2021-01-10 04:11:00</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hlvzls2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">強(qiáng)野機(jī)械科技（上海）有限公司</a></p><p><span>聯(lián)系人：</span>陳經(jīng)理</p><p><span>郵箱: </span>328348633@qq.com</p><p><span>電話: </span>18621998725</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.qiangyeny.cn</p><p><span>手機(jī): </span>021-6192072</p><p><span>地址: </span>上海市青浦區(qū)滬青平公路9565號(hào)1幢2層L區(qū)260室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="2g8mt29" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="enfkr8c" class="box"><p><p style="text-indent:25px">太陽能浴室由屋頂太陽能集熱裝置、保溫墻體、儲(chǔ)熱系統(tǒng)、循環(huán)控制系統(tǒng)、散熱裝置、洗浴設(shè)施、熱量回收裝置、計(jì)費(fèi)器等部分組成。太陽能集熱板集熱板上附著高選擇性吸熱涂層，具高吸熱、耐高溫、吸附力強(qiáng)，北京相變?cè)韮?chǔ)熱器供應(yīng)商、耐腐蝕、防銹、耐磨性強(qiáng)、無 du害的獨(dú)特性能。由于太陽能供應(yīng)的非穩(wěn)定性，為滿足陰雨天、夜間之負(fù)載需求，需藉有儲(chǔ)熱系統(tǒng)儲(chǔ)存熱能，穩(wěn)定供應(yīng)負(fù)載熱能，北京相變?cè)韮?chǔ)熱器供應(yīng)商。儲(chǔ)熱系統(tǒng)是儲(chǔ)熱和供給能量的載體，主要由相變材料和儲(chǔ)存體構(gòu)成，北京相變?cè)韮?chǔ)熱器供應(yīng)商。相變材料具有在一定溫度范圍內(nèi)改變其物理狀態(tài)的能力。具有高效除能和釋放熱能、提供熱水的能力。相變儲(chǔ)熱系統(tǒng)隨著人類的發(fā)展和對(duì)能源利用技術(shù)的不斷改進(jìn)。北京相變?cè)韮?chǔ)熱器供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京相變?cè)韮?chǔ)熱器供應(yīng)商,儲(chǔ)熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909293720703/6318137.png"></div><p style="text-indent:25px">有機(jī)類相變儲(chǔ)熱材料：有機(jī)相變材料具有的優(yōu)點(diǎn)：在固體狀態(tài)時(shí)成型性較好，一般不易出現(xiàn)過冷和相分離現(xiàn)象，并且對(duì)材料的腐蝕性較小，性能比較穩(wěn)定，毒性小，成本低。同時(shí)存在的缺點(diǎn)有：導(dǎo)熱系數(shù)小，導(dǎo)致對(duì)熱量變化的響應(yīng)速度慢，密度較低，從而單位體積的儲(chǔ)能能力較小，并且有機(jī)物一般熔點(diǎn)較低、不適于高溫場(chǎng)合，易揮發(fā)、易燃、易被空氣中的氧氣緩慢氧化老化。有機(jī)儲(chǔ)熱材料主要包括直鏈烷烴、脂肪酸、脂肪醇、多元醇以及高分子相變材料等，可以分為固-固相變和固-液相變兩種。目前，常用的固-固相變有機(jī)儲(chǔ)熱材料包括：層狀鈣鈦礦、高分子類聚合物和多元醇等。北京相變?cè)韮?chǔ)熱器供應(yīng)商相變儲(chǔ)熱系統(tǒng)功能不可替代需選擇合適的儲(chǔ)能技術(shù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京相變?cè)韮?chǔ)熱器供應(yīng)商,儲(chǔ)熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909256220703/7131860.png"></div><p style="text-indent:25px">潛熱儲(chǔ)熱（相變儲(chǔ)熱）是利用物質(zhì)在凝固/熔化、凝結(jié)/氣化、凝華/升華以及其他形式的相變過程中，都要吸收或放出相變潛熱的原理來進(jìn)行能量?jī)?chǔ)存的技術(shù)．利用相變材料相變時(shí)單位質(zhì)量（體積）潛熱，儲(chǔ)熱量非常大能把熱能貯存起來加以利用，如空間太陽能發(fā)電用儲(chǔ)熱器，深夜電力調(diào)峰用儲(chǔ)熱器，其儲(chǔ)能比顯熱一個(gè)數(shù)量級(jí)，而且放熱溫度恒定，但其儲(chǔ)熱介質(zhì)一般有過冷、相分離、易老化等缺點(diǎn)。根據(jù)相變種類的不同，相變儲(chǔ)熱一般分為四類：固一固相變、固一液相變、液一氣相變及固一氣相變。由于后兩種相變方式在相變過程中伴隨有大量氣體的存在，使材料體積變化較大，因此盡管它們有很大的相變熱，但在實(shí)際應(yīng)用中很少被選用，固一固相變和固一液相變是實(shí)際中采用較多的相變類型。</p><p style="text-indent:25px">幾乎所有用于采暖、供應(yīng)熱水、生產(chǎn)過程用熱等的太陽能裝臵都需要儲(chǔ)存熱能。即使在外層空間，在地球軌道上運(yùn)行的航天器由于受到地球陰影的遮擋，對(duì)太陽能的接受也存在不連續(xù)的特點(diǎn)，因此空間發(fā)電系統(tǒng)也需要儲(chǔ)熱系統(tǒng)來維持連續(xù)穩(wěn)定的運(yùn)行。太陽能儲(chǔ)熱技術(shù)包括低溫和高溫兩種。水是低溫太陽能儲(chǔ)熱系統(tǒng)普遍使用的儲(chǔ)熱介質(zhì)，石蠟以及無機(jī)水合鹽也比較常用；高溫太陽能儲(chǔ)熱系統(tǒng)大多使用高溫熔融鹽類、混合鹽類、金屬或合金作為儲(chǔ)熱介質(zhì)。另外，能源儲(chǔ)存技術(shù)也可以用在建筑物采暖方面。顯熱是靠相變儲(chǔ)熱系統(tǒng)介質(zhì)的溫度升高來儲(chǔ)存。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京相變?cè)韮?chǔ)熱器供應(yīng)商,儲(chǔ)熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332910230439453/4630890.png"></div><p style="text-indent:25px">相變儲(chǔ)熱突出的優(yōu)點(diǎn)之一就是可以將生產(chǎn)過程中多余的熱量?jī)?chǔ)存起來并在需要時(shí)提供穩(wěn)定的熱源，它特別適合于間斷性的工業(yè)加熱過程或具有多臺(tái)不同時(shí)工作的加熱設(shè)備的場(chǎng)合，采用熱能儲(chǔ)存系統(tǒng)利用相變儲(chǔ)熱技術(shù)可節(jié)能15%~45%。根據(jù)加熱系統(tǒng)工作溫度和儲(chǔ)熱介質(zhì)的不同，應(yīng)用于工業(yè)加熱的相變儲(chǔ)熱系統(tǒng)可分為儲(chǔ)熱換熱器、儲(chǔ)熱室式儲(chǔ)熱系統(tǒng)和顯熱/潛熱復(fù)合儲(chǔ)熱系統(tǒng)三種形式。儲(chǔ)熱換熱器適用于間斷性工業(yè)加熱過程，是一種儲(chǔ)熱裝臵和換熱裝臵合二為一的相變儲(chǔ)熱換熱裝臵。相變儲(chǔ)熱系統(tǒng)一般應(yīng)用于中高溫領(lǐng)域，120～1000 ℃及以上。北京相變?cè)韮?chǔ)熱器供應(yīng)商</p><p style="text-indent:25px">在儲(chǔ)熱材料方面，當(dāng)前需要追求更高能量密度、更寬溫域、更長(zhǎng)壽命、更高經(jīng)濟(jì)性的材料。北京相變?cè)韮?chǔ)熱器供應(yīng)商</p><p style="text-indent:25px">以顯熱儲(chǔ)熱為例，熱能儲(chǔ)存的量即所儲(chǔ)存的熱量的大小，數(shù)學(xué)上表現(xiàn)為物質(zhì)本身的比熱容和溫度變化的乘積。具體地，假設(shè)儲(chǔ)熱材料本身的定壓比熱容恒定且大小為Cp，且在儲(chǔ)熱過程中物質(zhì)載體的溫度變化為△T，則在儲(chǔ)熱過程中物質(zhì)載體所儲(chǔ)存的熱量的大小△Q可計(jì)算為△Q =Cp△T可見，給定物質(zhì)載體，其所儲(chǔ)存熱量的大小只與溫差有關(guān)而與溫度無關(guān)，亦即儲(chǔ)存熱量的大小不能反映熱量的品位，因而需要借助熱力學(xué)中的另一個(gè)重要參數(shù) 來衡量所儲(chǔ)存熱量的質(zhì)（即有用功）。北京相變?cè)韮?chǔ)熱器供應(yīng)商</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2780008.html</p></div></div></div></div></div><div id="dszryfv" class="page-right twoColRt"><div id="rb3lsuw" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="73a3m8g" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="va2cev8" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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