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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>甘肅家庭用采暖系統(tǒng)生產(chǎn)公司,儲熱</p><p><span>***更新：</span>2021-01-13 08:16:16</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="eyvs7ke" 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="7v7li2i" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ko2u32c" class="box"><p><p style="text-indent:25px">《建筑用電供暖散熱器》,該標(biāo)準(zhǔn)結(jié)合《電采暖散熱器》（JG/T236-2008）和《家用儲熱式室內(nèi)加熱器性能測試方法》（GB/T31299-2014）進(jìn)行了修訂?！峨姴膳崞鳌罚↗G/T236-2008）適用于固定安裝在建筑物內(nèi)具有溫度控制功能并作為建筑物主要采暖方式的電采暖散熱器。該標(biāo)準(zhǔn)包含了直接作用式和蓄熱式兩類產(chǎn)品，甘肅家庭用采暖系統(tǒng)生產(chǎn)公司。該標(biāo)準(zhǔn)的修訂版報批稿目前已提交，預(yù)期不久將予以發(fā)布，甘肅家庭用采暖系統(tǒng)生產(chǎn)公司?！都矣脙崾绞覂?nèi)加熱器性能測試方法》（GB/T31299-2014）采標(biāo)IEC60531:1999,規(guī)定了家用儲熱式室內(nèi)加熱器的性能測試方法，甘肅家庭用采暖系統(tǒng)生產(chǎn)公司。新修訂的《建筑用電供暖散熱器》（JG/T236修訂報批稿）不僅名稱做了變動，同時還兼容了IEC60531。相變儲熱系統(tǒng)未來發(fā)展面臨技術(shù)與科學(xué)挑戰(zhàn)。甘肅家庭用采暖系統(tǒng)生產(chǎn)公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅家庭用采暖系統(tǒng)生產(chǎn)公司,儲熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909522041016/5723904.png"></div><p style="text-indent:25px">提高能源轉(zhuǎn)換和利用效率是全世界特別是我國實施可持續(xù)發(fā)展戰(zhàn)略必須優(yōu)先考慮的重大課題。在許多能源利用系統(tǒng)中存在著能量供應(yīng)和需求不匹配的矛盾，造成能量利用不合理和大量浪費。目前，我國工業(yè)過程能源利用效率較低，大部分以余熱形式排放到環(huán)境中。工業(yè)余熱量大，可認(rèn)為是一種資源。長期排放不僅浪費資源，也對大氣環(huán)境造成了不可忽視的熱污染。另外，全球能源預(yù)算中的90%是圍繞熱的轉(zhuǎn)換、傳輸和存儲。因此，發(fā)展儲熱技術(shù)進(jìn)行熱能的綜合有效利用至關(guān)重要。山西家用采暖用什么好金屬材料的儲熱性能比無機(jī)鹽和有機(jī)材料占有明顯的優(yōu)勢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅家庭用采暖系統(tǒng)生產(chǎn)公司,儲熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332910042177734/760021.png"></div><p> 供暖領(lǐng)域蓄熱相關(guān)的現(xiàn)行標(biāo)準(zhǔn)及主要技術(shù)要點如下： </p> <p> <br /> </p> <p> 適用于空調(diào)供冷用盤管式蓄冰設(shè)備、封裝式蓄冰設(shè)備、高溫相變蓄冷設(shè)備、水蓄冷裝置和空調(diào)供熱用水蓄熱裝置、一體化蓄熱設(shè)備等蓄能設(shè)備。 </p> <p> <br /> </p> <p> 主要技術(shù)要點如下： </p> <p> <br /> </p> <p> 1、常溫蓄熱的比較高蓄熱溫度不應(yīng)高于95℃，高溫蓄熱的比較高蓄熱溫度不應(yīng)高于150℃； </p> <p> <br /> </p> <p> 2、相變材料化學(xué)性質(zhì)應(yīng)穩(wěn)定，安全可靠； </p> <p> <br /> </p> <p> 3、相變材料相變時不應(yīng)發(fā)生明顯過冷現(xiàn)象且反復(fù)相變循環(huán)后不發(fā)生明顯離析現(xiàn)象； </p> <p> <br /> </p> <p> 4、固體蓄熱材料及取熱材料必須耐高溫，在其相應(yīng)的蓄熱溫度下性能不應(yīng)發(fā)生變化，無任何污染，性能衰減率每年不應(yīng)超過1%； </p> <p> <br /> </p> <p> 5、蓄熱設(shè)備24h熱損失率應(yīng)小于6%； </p> <p> <br /> </p> <p> 6、高熱容固體自蓄熱設(shè)備的加熱元件應(yīng)采用干式輻射式加熱方式，使用壽命應(yīng)不少于3000h，并便于更換。 </p> <p> <br /> </p><p style="text-indent:25px">電力調(diào)峰儲熱：隨著經(jīng)濟(jì)的發(fā)展，我國電力市場呈現(xiàn)出新的特點：電力系統(tǒng)中的電力負(fù)荷峰谷差不斷增大，電力負(fù)荷低谷期發(fā)電量過剩，而電力負(fù)荷高峰期發(fā)電量不足，不利于解決電力負(fù)荷的峰谷差問題。以熱定電的運行模式已不適應(yīng)現(xiàn)階段國內(nèi)電力、供熱市場的要求，同時面臨著新的運行模式的挑戰(zhàn)。近年來我國民間和工業(yè)用電大幅上升，而在民用和工業(yè)熱水供應(yīng)、采暖、空調(diào)、工業(yè)干燥及電熱電器上，利用儲能技術(shù)來加快傳統(tǒng)工業(yè)和民用電氣產(chǎn)品改造，積極開發(fā)和利用儲能鍋爐和儲能式設(shè)備及電熱電器產(chǎn)品，甚至建立靈活機(jī)動的中小型儲能熱電站，量大面廣和靈活使用谷期電力，是實現(xiàn)峰谷電價、改善電網(wǎng)負(fù)荷平衡和淘汰效率低下機(jī)組的切實可行的手段，也是使用廉價而又清潔的電力，改善城市環(huán)境的可行辦法，在全國已經(jīng)***實行分時記度電價政策時，儲熱技術(shù)便成為工業(yè)和民用的熱點。合金類相變儲熱材料相變溫度一般在 300 ℃以上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘肅家庭用采暖系統(tǒng)生產(chǎn)公司,儲熱" src="https://tyunfile.71360.com/UploadFile/qyqyjx/637332909293720703/6318137.png"></div><p style="text-indent:25px">能量雖然可以以機(jī)械能、聲能、化學(xué)能、電磁能、光能、熱能及核能等多種形式存在，但在人類的活動中，絕大多數(shù)能量是需要經(jīng)過熱能的形式和環(huán)節(jié)被轉(zhuǎn)化和利用的，尤其是在我國，這個比例達(dá)到90%以上。正因如此，儲熱技術(shù)非常簡單和普遍，它的應(yīng)用也遠(yuǎn)遠(yuǎn)早于工業(yè)**尤其是電力**后才出現(xiàn)的其它儲能技術(shù)，如我國北方地區(qū)的燒炕取暖即是利用儲熱技術(shù)解決熱能供求在時間上的不匹配。隨著人類的發(fā)展和對能源利用技術(shù)的不斷改進(jìn)，儲熱技術(shù)也不斷發(fā)展，而且在人們的生產(chǎn)和生活中，在能源的集中供應(yīng)端和用戶端，都發(fā)揮著日益重要的作用。相變儲熱系統(tǒng)在人們的生產(chǎn)和生活中，在能源的集中供應(yīng)端和用戶端，都發(fā)揮著日益重要的作用。太陽能儲熱器生產(chǎn)公司</p><p style="text-indent:25px">相變儲熱系統(tǒng)在高溫區(qū)同樣也需適應(yīng)更高的溫度以滿足更多應(yīng)用場景需求。甘肅家庭用采暖系統(tǒng)生產(chǎn)公司</p><p style="text-indent:25px">儲熱技術(shù)是以儲熱材料為媒介將太陽能光熱、地?zé)?、工業(yè)余熱、低品位廢熱等熱能儲存起來，在需要的時候釋放，力圖解決由于時間、空間或強(qiáng)度上的熱能供給與需求間不匹配所帶來的問題?？傮w而言，熱化學(xué)反應(yīng)儲熱由于系統(tǒng)復(fù)雜、技術(shù)難度大，可操作性不強(qiáng)，目前仍處于實驗研究階段。顯熱儲熱是目前應(yīng)用非常普遍的一種儲熱方式，市場成熟，然而它的儲熱密度小、儲熱裝置體積龐大，因此應(yīng)用前景受限。相比之下，相變儲熱的儲熱密度是顯熱儲熱的5-10倍甚至更高，具有溫度恒定和蓄熱密度大的優(yōu)點，目前正處于示范向商業(yè)化市場轉(zhuǎn)化的階段，也是儲熱領(lǐng)域研究非常普遍、應(yīng)用前景非常廣闊的儲熱技術(shù)。甘肅家庭用采暖系統(tǒng)生產(chǎn)公司</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2828255.html</p></div></div></div></div></div><div id="ed8zb2c" class="page-right twoColRt"><div id="oil2yq7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="py2ewn8" class="recomPic likePro"><a href="http://www.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" 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