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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>湖北傳熱系數(shù)高換熱器的用途和特點(diǎn),換熱器</p><p><span>***更新：</span>2021-02-06 06:05:39</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3z24e4j" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海板換機(jī)械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>張?jiān)浦?/p><p><span>郵箱: </span>shinfo@shphe.com</p><p><span>電話: </span>15921733465</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shphe.com</p><p><span>手機(jī): </span>021-57247534</p><p><span>地址: </span>山陽鎮(zhèn)山寧路99號(hào)</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="jxp8u9z" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hqnfctl" class="box"><p><p> 例如氣體的洗滌與冷卻、循環(huán)水的冷卻、汽-水之間的混合加熱、蒸汽的冷凝等等，湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)。它的應(yīng)用遍及化工和冶金企業(yè)、動(dòng)力工程、空氣調(diào)節(jié)工程以及其它許多生產(chǎn)部門中。按照用途的不同，可將混合式熱交換器分成以下幾種不同的類型：(1)冷卻塔(或稱冷水塔)在這種設(shè)備中，用自然通風(fēng)或機(jī)械通風(fēng)的方法，將生產(chǎn)中已經(jīng)提高了溫度的水進(jìn)行冷卻降溫之后循環(huán)使用，以提高系統(tǒng)的經(jīng)濟(jì)效益，湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)。例如熱力發(fā)電廠或核電站的循環(huán)水、合成氨生產(chǎn)中的冷卻水等，經(jīng)過水冷卻塔降溫之后再循環(huán)使用，這種方法在實(shí)際工程中得到了***的使用。(2)氣體洗滌塔(或稱洗滌塔)在工業(yè)上用這種設(shè)備來洗滌氣體有各種目的，例如用液體吸收氣體混合物中的某些組分，除凈氣體中的灰塵，氣體的增濕或干燥等。但其*****的用途是冷卻氣體，而冷卻所用的液體以水居多?？照{(diào)工程中***使用的噴淋室，可以認(rèn)為是它的一種特殊形式。噴淋室不但可以像氣體洗滌塔一樣對(duì)空氣進(jìn)行冷卻，而且還可對(duì)其進(jìn)行加熱處理。但是，它也有對(duì)水質(zhì)要求高、占地面積大、水泵耗能多等缺點(diǎn)：所以，在一般建筑中，湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)，噴淋室已不常使用或*作為加濕設(shè)備使用。但是，在以調(diào)節(jié)濕度為主要目的的紡織廠、卷煙廠等仍大量使用！(3)噴射式熱交換器在這種設(shè)備中。板式換熱器應(yīng)用場(chǎng)景有哪些？湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北傳熱系數(shù)高換熱器的用途和特點(diǎn),換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140093300781/8253807.jpg"></div><p> 板式換熱器材料質(zhì)量控制的關(guān)鍵，在于確保板片、密封墊片、壓緊板、中間隔板、夾緊螺柱、管法蘭和接管等主要零件及其焊接質(zhì)量，才能保證成品的使用壽命和安全可靠。此外，選材、用材應(yīng)該追求經(jīng)濟(jì)合理原則。板式換熱器主要零部件用的材料應(yīng)不低于國家標(biāo)準(zhǔn)GB16409《板式換熱器》或行業(yè)標(biāo)準(zhǔn)JB8701《制冷用板式換熱器》的規(guī)定。材料的質(zhì)量控制應(yīng)貫穿于采購、驗(yàn)收、標(biāo)志、保管、發(fā)放和生產(chǎn)加工等環(huán)節(jié)。板片用材料要求板片的材質(zhì)對(duì)板式換熱器的性能、壽命、適用工況和板片成形質(zhì)量等均有重要的影響。材料的質(zhì)量控制主要包括兩個(gè)方面：1、材料的化學(xué)成分、力學(xué)性能及其它技術(shù)要求應(yīng)符合相應(yīng)標(biāo)準(zhǔn)的規(guī)定；2、針對(duì)材料的特性和適用范圍，正確、合理選用，即必需考慮換熱介質(zhì)的性質(zhì)、工況條件（包括氯化物含量、PH值大小、操作溫度、操作壓力、間隙操作還是連續(xù)操作等），以及材料的成型加工性能、耐腐蝕性能等。板片常用材料主要有奧氏體不銹鋼316L、304、超級(jí)奧氏體不銹鋼254SMO、鈦GR1及鈦鈀合金GR11、鎳N02201及鎳基合金C276、C2000和銅鋁等冷軋薄板。湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)板式換熱器的換熱效率有多高？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北傳熱系數(shù)高換熱器的用途和特點(diǎn),換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140090136719/2933696.jpg"></div><p> 工作時(shí)產(chǎn)生的這些污垢會(huì)使設(shè)備和管道線路失效，裝置系統(tǒng)會(huì)發(fā)生生產(chǎn)下降，能耗、物耗增加等不良情況，污垢腐蝕性特別嚴(yán)重時(shí)還會(huì)使流程中斷，裝置系統(tǒng)被迫停產(chǎn)，直接造成各種經(jīng)濟(jì)損失，甚至還有可能發(fā)生惡性生產(chǎn)***。在科學(xué)發(fā)展的***要想完全的避免污垢的產(chǎn)生是幾乎不可能的，所以，換熱器等設(shè)備的清洗便成為工業(yè)(如:石油、化工、電力、冶金各行業(yè))生產(chǎn)中所不可缺少的一個(gè)重要環(huán)節(jié)。高壓水射流清洗換熱器屬于物理清洗方法，與傳統(tǒng)的人工、機(jī)械清洗及化學(xué)清洗相比，有諸多優(yōu)點(diǎn)：清洗成本低、清洗質(zhì)量好、清洗速度快，而且不產(chǎn)生環(huán)境污染，對(duì)設(shè)備沒有腐蝕。我國高壓水射流清洗技術(shù)發(fā)展比較迅速，水射流工業(yè)清洗的比重在大中型城市及企業(yè)已接近20%，并且以每年10%左右的速度增長，可謂方興未艾。預(yù)計(jì)6—7年時(shí)間，在中國工業(yè)清洗行業(yè)中，高壓水射流清洗技術(shù)將要占***優(yōu)勢(shì)，是我國工業(yè)清洗的必由之路。折疊編輯本段注意事項(xiàng)折疊系統(tǒng)檢驗(yàn)對(duì)于一些新系統(tǒng)來說，不能馬上與換熱器進(jìn)行交替使用，首先把新的系統(tǒng)在指定的時(shí)間段運(yùn)行，讓它有了一個(gè)運(yùn)行模式后，這個(gè)時(shí)候方可以把換熱器并入系統(tǒng)中使用，這樣做的目的完全是為了避免管網(wǎng)中的雜質(zhì)破壞換熱器設(shè)備。 </p><p> 釬焊法必將從換熱中“扣除”很大一部分管子和金屬絲的表面。更重要的是，由于焊料迅速老化和破碎會(huì)造成機(jī)器和設(shè)備堵塞，隨之提前報(bào)損。折疊螺旋板式螺旋板式換熱器傳熱元件由螺旋形板組成的換熱器。螺旋板式換熱器是一種***換熱器設(shè)備，適用汽－汽、汽－液、液－液，對(duì)液傳熱。它適用于化學(xué)、石油、溶劑、醫(yī)藥、食品、輕工、紡織、冶金、軋鋼、焦化等行業(yè)。按結(jié)構(gòu)形式可分為不可拆式（Ⅰ型）螺旋板式及可拆式（Ⅱ型、Ⅲ型）螺旋板式換熱器螺旋板式換熱器結(jié)構(gòu)及性能1、本設(shè)備由兩張卷制而成，形成了兩個(gè)均勻的螺旋通道，兩種傳熱介質(zhì)可進(jìn)行全逆流流動(dòng)，**增強(qiáng)了換熱效果，即使兩種小溫差介質(zhì)，也能達(dá)到理想的換熱效果。2、在殼體上的接管采用切向結(jié)構(gòu)，局部阻力小，由于螺旋通道的曲率是均勻的，液體在設(shè)備內(nèi)流動(dòng)沒有大的轉(zhuǎn)向，總的阻力小，因而可提高設(shè)計(jì)流速使之具備較高的傳熱能力。3、I型不可拆式螺旋板式換熱器螺旋通道的端面采用焊接密封，因而具有較高的密封性。4、II型可拆式螺旋板換熱器結(jié)構(gòu)原理與不可拆式換熱器基本相同，但其中一個(gè)通道可拆開清洗，特別適用有粘性、有沉淀液體的熱交換。板式換熱器廠家優(yōu)先選擇上海板換機(jī)械設(shè)備有限公司！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北傳熱系數(shù)高換熱器的用途和特點(diǎn),換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089863281/8126722.jpg"></div><p> 板式換熱器特點(diǎn)1.板式換熱器板片的懸掛處采用“燕尾”型設(shè)計(jì)，避免板片由于自重及擠壓變型。2.板式換熱器板片采用相互鎖定功能，能夠起到相互固定的作用。3.板式換熱器板片的四邊有“蜂窩狀”設(shè)計(jì)，能使用戶容易辨認(rèn)板片的安裝正確性。4.板式換熱器密封墊片采用卡式免膠粘型，能夠節(jié)省將來的維修時(shí)間（更換墊片時(shí)間節(jié)省1/4）。5.板式換熱器密封墊片設(shè)計(jì)為“梯形狀”，能夠增強(qiáng)墊片的使用壽命。6.板式換熱器板片上均勻分布有復(fù)雜的紋路，整個(gè)板片分為多個(gè)部分，每個(gè)部分紋路均有不同的角度，并且在相重疊接觸的整個(gè)板片上形成多變的流道，板片的紋路設(shè)計(jì)均經(jīng)過計(jì)算機(jī)仿真及模擬實(shí)際運(yùn)行實(shí)驗(yàn)，確保換熱效率。7.由于板片紋路的影響，流道內(nèi)形成明顯的紊流，水在板片表面不易形成水垢，即使出現(xiàn)結(jié)垢也非常容易被水流沖掉。板式換熱器的應(yīng)用換熱器在船舶行業(yè)主要應(yīng)用于**冷卻，夾套水冷卻，潤滑油冷卻，活塞冷卻劑冷卻，傳動(dòng)油冷卻，重燃料油預(yù)熱，柴油預(yù)熱，其他工藝過程冷卻等，電力行業(yè)換熱器在電力行業(yè)主要應(yīng)用于開式或閉式循環(huán)水冷卻，傳動(dòng)油冷卻，透平油冷卻，潤滑油冷卻，活塞和渦輪機(jī)及發(fā)動(dòng)機(jī)冷卻液冷卻，柴油發(fā)電站熱回收，廢氣熱回收。上海維修板式換熱器的廠家有哪些？廣東價(jià)格優(yōu)惠換熱器制造商</p><p style="text-indent:25px">板式換熱器怎么拆開清洗？湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)</p><p> 鉤圈對(duì)保證浮頭端的密封、防止介質(zhì)間的串漏起著重要作用。隨著幞頭式換熱器的設(shè)計(jì)、制造技術(shù)的發(fā)展，以及長期以來使用經(jīng)驗(yàn)的積累，鉤圈的結(jié)構(gòu)形式也得到了不段的改進(jìn)和完善。鉤圈一般都為對(duì)開式結(jié)構(gòu)，要求密封可靠，結(jié)構(gòu)簡單、緊湊、便于制造和拆裝方便。浮頭式換熱器以其高度的可靠性和***的適應(yīng)性，在長期使用過程中積累了豐富的經(jīng)驗(yàn)。盡管受到不斷涌現(xiàn)的新型換熱器的挑戰(zhàn)，但反過來也不斷促進(jìn)了自身的發(fā)展。故迄今為止在各種換熱器中仍占主導(dǎo)地位。折疊優(yōu)缺點(diǎn)優(yōu)點(diǎn)：（1）管束可以抽出，以方便清洗管、殼程[4]；（2）介質(zhì)間溫差不受限制；（3）可在高溫、高壓下工作，一般溫度小于等于450度，壓力小于等于；（4）可用于結(jié)垢比較嚴(yán)重的場(chǎng)合；（5）可用于管程易腐蝕場(chǎng)合。缺點(diǎn)：（1）小浮頭易發(fā)生內(nèi)漏；（2）金屬材料耗量大，成本高20%；（3）結(jié)構(gòu)復(fù)雜制造工藝選取換熱設(shè)備的制造材料及牌號(hào)，進(jìn)行材料的化學(xué)成分檢驗(yàn)，機(jī)械性能合格后，對(duì)鋼板進(jìn)行矯形，方法包括手工矯形，機(jī)械矯形及火焰矯形。備料－－劃線－－切割－－邊緣加工（探傷）－－成型－－組對(duì)－－焊接－－焊接質(zhì)量檢驗(yàn)－－組裝焊接－－壓力試驗(yàn)質(zhì)量檢驗(yàn)化工設(shè)備不僅在制造之前對(duì)原材料進(jìn)行檢驗(yàn)。湖北傳熱系數(shù)高換熱器的用途和特點(diǎn)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3188455.html</p></div></div></div></div></div><div id="kcw3smo" class="page-right twoColRt"><div id="xme2m4v" class="box01 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