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class="searchLt"><div id="rkr8hmb" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會(huì)</a></div><div id="zd28jq8" class="clearfix searchWrap"><div id="vjoaxe9" class="searchInput"><input type="text" name="keywords" placeholder="請(qǐng)輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="h3yxi3t" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="it2zah4" class="twoCol"><div id="rvfm7xz" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxhxp/">精細(xì)化學(xué)品</a>?<a href="http://www.cdcfah.com/cp/second-jxhxp_tlzjdy/">涂料助劑</a>?<a href="http://www.cdcfah.com/cp/third-tlzjdy_qttlzjrh/">其他涂料助劑</a>?蘇州環(huán)保制冷劑廠家上海冰仆冷暖設(shè)備供應(yīng)</p><div id="nc3y2ln" class="leftbox clearfix"><h1>蘇州環(huán)保制冷劑廠家上海冰仆冷暖設(shè)備供應(yīng)</h1><div id="uetk43q" class="proBig"><div id="vkh738v" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016101733733/5140658.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vkheope" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/bingpu/637401016101733733/5140658.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="odfh9uq" 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>蘇州環(huán)保制冷劑廠家,制冷劑</p><p><span>***更新：</span>2020-12-30 03:22:26</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="mwt8ac9" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海冰仆冷暖設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>徐佳華</p><p><span>郵箱: </span>444054147@qq.com</p><p><span>電話: </span>13761656620</p><p><span>傳真: </span>1_1</p><p><span>網(wǎng)址: </span>https://www.shbpln.com</p><p><span>手機(jī): </span>1-1</p><p><span>地址: </span>美丹路222號(hào)629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="dxpm4hy" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="b3toipo" class="box"><p><p style="text-indent:25px">如何給空調(diào)充裝制冷劑：1、開啟空調(diào)調(diào)至制冷模式、且溫度開至較低、風(fēng)速開至較大、這樣有助于壓縮機(jī)快速啟動(dòng)。2、氟管連接至氟瓶、壓力表輕微開啟一點(diǎn)、這樣可以使管內(nèi)空氣排空，蘇州環(huán)保制冷劑廠家。3、扳手卸掉外機(jī)氟管安全螺絲、《細(xì)管是液體管、加氟是在粗管里加、也就是氣管》然后連接氟瓶上的氟管。4、在充氟的時(shí)候應(yīng)充分考慮大氣溫度的原因、溫度高了氟壓控制在5個(gè)壓力、溫度低于30°高于20°可控制在4.5個(gè)壓力，蘇州環(huán)保制冷劑廠家。5，蘇州環(huán)保制冷劑廠家、卸掉連接管、上緊銅管上的安全螺絲、檢查充氟后的制冷效果。其他化學(xué)制品包括化學(xué)氰（石油醚和石腦油）、二氧化硫(R-764)和甲醚，曾被作為蒸氣壓縮用制冷劑。蘇州環(huán)保制冷劑廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州環(huán)保制冷劑廠家,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401016101733733/5140658.png"></div><p style="text-indent:25px">制冷劑命名方法：(1)無機(jī)化合物，無機(jī)化合物的簡(jiǎn)寫符號(hào)規(guī)定為R7()。括號(hào)表示一組數(shù)字，這組數(shù)字是該無機(jī)物分子量的整數(shù)部分。(2)鹵代烴和烷烴類，烷烴類化合物的分子通式為CmH2m 2；鹵代烴的分子通式為CmHnFxClyBrz(2m 2 = n x y z)，它們的簡(jiǎn)寫符號(hào)規(guī)定為R(m-1)(n 1)(x)B(z)。下圖為一些制冷劑的符號(hào)舉例。(3)非共沸混合制冷劑，非共沸混合制冷劑的簡(jiǎn)寫符號(hào)為R4()。括號(hào)表示一組數(shù)字，這組數(shù)字為該制冷劑命名的先后順序號(hào)，從00開始。(4)共沸混合制冷劑，共沸混合制冷劑的簡(jiǎn)寫符號(hào)為R5()。括號(hào)表示一組數(shù)字，這組數(shù)字為該制冷劑命名的先后順序號(hào)，從00開始。(5)環(huán)烷烴、鏈烯烴以及它們的鹵代物。寫符號(hào)規(guī)定：環(huán)烷烴及環(huán)烷烴的鹵代物用字母“RC”開頭，鏈烯烴及鏈烯烴的鹵代物用字母“R1”開頭。(6)有機(jī)制冷劑則在600序列任意編號(hào)。蘇州環(huán)保制冷劑廠家制冷劑與潤滑油需有良好互溶性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州環(huán)保制冷劑廠家,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401015978891933/7683022.png"></div><p style="text-indent:25px">液氨制冷劑透明無色，氨蒸氣無色，有強(qiáng)烈的刺激臭味。氨對(duì)人體有較大的毒性，當(dāng)氨液飛濺到皮膚上時(shí)會(huì)引起凍著。當(dāng)空氣中氨蒸氣的容積達(dá)到0.5-0.6%時(shí)可引起。故機(jī)房?jī)?nèi)空氣中氨的濃度不得超過0.02mg/L。氨在常溫下不易燃燒，加熱至350℃時(shí)，分解為氮和氫氣，氫氣與空氣中的氧氣混合后會(huì)發(fā)生。與空氣混合的體積分?jǐn)?shù)在11%-14%時(shí)即可燃燒。在16%-25%時(shí)遇明火可能。在0.5%-0.6%時(shí)，人在其中停留半小時(shí)就會(huì)中毒。氨極溶于水，0℃時(shí)每升水能溶解130升氨氣。一般規(guī)定液氨中含水量低于0.2%。</p><p style="text-indent:25px">R-142b（一氯二氟乙烷）制冷劑物化性質(zhì)：一氯二氟乙烷CClF2CH3，HCFC-142b，沸點(diǎn)-9.2℃，臨界溫度136.45℃，臨界壓力4.15MPa，在常溫下為無色氣體，略有芳香味，易溶于油，難溶于水。主要用途：HCFC-142b（R-142b）主要用作高溫環(huán)境下的制冷系統(tǒng)，恒溫控制開關(guān)及航空推進(jìn)劑的中間體，還用作化工原料。產(chǎn)品包裝：鋼瓶包裝，13.6kg/瓶，400kg/瓶，800kg/瓶。 R-402A 制冷劑物化性質(zhì)：R-402A組成：R-22、R-290及HFC-125，是HCFC服務(wù)型混配制冷劑。符合美國采暖、制冷空調(diào)工程師協(xié)會(huì)（ASHRAE）的 A1 安全等級(jí)類別（這是較高的級(jí)別，對(duì)人身體無害）；符合美國環(huán)保組織 EPA、SNAP 和 UL 的標(biāo)準(zhǔn)。冷凍機(jī)油建議使用烷基苯 AB（Alkybenzene）合成油。主要用途：替代R-502用于商用制冷設(shè)備及一些交通制冷設(shè)施，適用于所有 R-502 可正常運(yùn)作的環(huán)境。產(chǎn)品包裝：鋼瓶包裝，12.2kg/瓶。主要用途：替代R-502用于大型商用制冷設(shè)備，如制冰機(jī)等。適用于所有 R-502 可正常運(yùn)作的環(huán)境。產(chǎn)品包裝：鋼瓶包裝，11.8kg/瓶。制冷劑的主要技術(shù)指標(biāo)有飽和蒸氣壓強(qiáng)、比熱、粘度、導(dǎo)熱系數(shù)、表面張力等。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州環(huán)保制冷劑廠家,制冷劑" src="https://tyunfile.71360.com/UploadFile/bingpu/637401017190591160/1670216.png"></div><p style="text-indent:25px">在氣體壓縮式制冷機(jī)中，使用氣體制冷劑，如空氣、氫氣、氦氣等，這些氣體在制冷循環(huán)中始終為氣態(tài)；在吸收式制冷機(jī)中，使用由吸收劑和制冷劑組成的二元溶液作為工質(zhì)，如氨和水、溴化鋰（分子式：LiBr。白色立方晶系結(jié)晶或粒狀粉末，極易溶于水）和水等；蒸汽噴射式制冷機(jī)用水作為制冷劑。制冷劑的主要技術(shù)指標(biāo)有飽和蒸氣壓強(qiáng)、比熱、粘度、導(dǎo)熱系數(shù)、表面張力等。1960年以后，人們對(duì)非共沸混合工質(zhì)的應(yīng)用進(jìn)行了大量的試驗(yàn)研究，并已將其用于天然氣的液化和分離等方面?；旌瞎卜兄评鋭┰诳諝饫淠那疤嵯?，蒸發(fā)溫度可以達(dá)到-150度左右。環(huán)保制冷劑供應(yīng)</p><p style="text-indent:25px">制冷劑臨界溫度高于冷凝溫度、與冷凝溫度對(duì)應(yīng)的飽和壓力不要太高、標(biāo)準(zhǔn)沸點(diǎn)較低、單位容積制熱量較大等。蘇州環(huán)保制冷劑廠家</p><p style="text-indent:25px">我國冷藏企業(yè)中，尤其是中小企業(yè)，許多未配備針對(duì)氨制冷劑的防護(hù)設(shè)備，缺乏有關(guān)制冷系統(tǒng)故障的應(yīng)急處理預(yù)案。冷庫安全問題必須引起企業(yè)和管理部門的高度重視。在國內(nèi)外大中型冷庫中，目前采用氨制冷劑是主流，今后氨仍然將是主要制冷劑。采用氨制冷劑關(guān)鍵是安全問題，應(yīng)該采取足夠的防護(hù)措施，保證操作人員安全和公共安全。根據(jù)國外**的評(píng)估，在蒸發(fā)溫度-35℃以上，壓縮式制冷采用氨制冷劑是較節(jié)能的。蒸發(fā)溫度在-35℃以下，采用CO2與氨復(fù)疊式制冷，不僅可以降低初次投入、提高效率，而且較大減少了系統(tǒng)的充氨量、提高了食品冷加工企業(yè)的安全系數(shù)。蘇州環(huán)保制冷劑廠家</p><p style="text-indent:25px">上海冰仆冷暖設(shè)備有限公司致力于化工，是一家貿(mào)易型公司。冰仆冷暖設(shè)備致力于為客戶提供良好的制冷劑廠家直銷，冷凍油廠家直銷，壓縮機(jī)批發(fā)銷售，制冷配件批發(fā)銷售，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事化工多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。冰仆冷暖設(shè)備憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2622753.html</p></div></div></div></div></div><div id="p7z8el9" class="page-right twoColRt"><div id="ysph97r" class="box01 margin10 clearfix"><h3><a 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