汽車散熱(re)器百(bai)(bai)葉窗的作用(yong)是通(tong)過(guo)改變(bian)吹(chui)過(guo)散熱(re)器的空氣(qi)流量(liang)來調節發(fa)動(dong)(dong)(dong)機 的冷卻強度(du)，以保證發(fa)動(dong)(dong)(dong)機經(jing)常在(zai)適當(dang)的溫(wen)度(du)范圍內工作。在(zai)發(fa)動(dong)(dong)(dong)機冷起動(dong)(dong)(dong)或(huo)暖車期間，冷卻液的溫(wen)度(du)較低，這時將(jiang)百(bai)(bai)葉窗部分或(huo)完全關閉(bi)，以減少吹(chui)過(guo)散熱(re)器的空氣(qi)流量(liang)，使冷卻液的溫(wen)度(du)迅速(su)升高。百(bai)(bai)葉窗可(ke)由駕(jia)駛(shi)人通(tong)過(guo)駕(jia)駛(shi)室(shi)內的手柄來操(cao)縱(zong)其開(kai)閉(bi)，也可(ke)用(yong)感溫(wen)器自(zi)動(dong)(dong)(dong)控制。一般翅(chi)(chi)片(pian)(pian)有(you)鋁(lv)翅(chi)(chi)片(pian)(pian)、銅翅(chi)(chi)片(pian)(pian)、不銹鋼(gang)翅(chi)(chi)片(pian)(pian)，翅(chi)(chi)片(pian)(pian)有(you)平(ping)直翅(chi)(chi)片(pian)(pian)、鋸齒翅(chi)(chi)片(pian)(pian)、波紋翅(chi)(chi)片(pian)(pian)、百(bai)(bai)葉窗翅(chi)(chi)片(pian)(pian)和(he)定制齒形的翅(chi)(chi)片(pian)(pian)。翅(chi)(chi)片(pian)(pian)的性能(neng)不僅與材(cai)料和(he)設(she)計有(you)關，還與制造過(guo)程和(he)安裝(zhuang)方法(fa)有(you)關。重(zhong)慶換熱(re)器翅(chi)(chi)片(pian)(pian)簡介(jie)

波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)傳熱(re)(re)(re)(re)與流動(dong)(dong)(dong)阻(zu)力特(te)(te)性(xing)(xing)的(de)仿真研(yan)究。波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)上(shang)下表(biao)面換熱(re)(re)(re)(re)系(xi)數(shu)(shu)沿著流動(dong)(dong)(dong)長度(du)方(fang)向的(de)變化特(te)(te)性(xing)(xing)；進行了(le)波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)無量綱曲(qu)率(lv)半徑對換熱(re)(re)(re)(re)系(xi)數(shu)(shu)、努塞爾數(shu)(shu)、管(guan)道壓降、摩擦因(yin)子(zi)、管(guan)道進出口空氣(qi)溫差等的(de)影響研(yan)究，繪制了(le)波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)換熱(re)(re)(re)(re)性(xing)(xing)能評價(jia)圖(tu)(tu)。研(yan)究結果(guo)表(biao)明，波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)上(shang)下表(biao)面換熱(re)(re)(re)(re)系(xi)數(shu)(shu)的(de)大小沿著翅(chi)(chi)(chi)片(pian)(pian)長度(du)方(fang)向呈現正弦形式波(bo)(bo)動(dong)(dong)(dong)，波(bo)(bo)動(dong)(dong)(dong)幅(fu)值(zhi)逐漸較小；無量綱曲(qu)率(lv)半徑的(de)減小有利于提(ti)高波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)的(de)換熱(re)(re)(re)(re)效果(guo)，但波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)內空氣(qi)流動(dong)(dong)(dong)的(de)阻(zu)力也隨之增大；換熱(re)(re)(re)(re)性(xing)(xing)能評價(jia)圖(tu)(tu)顯示波(bo)(bo)紋(wen)翅(chi)(chi)(chi)片(pian)(pian)換熱(re)(re)(re)(re)性(xing)(xing)能的(de)增長率(lv)小于流動(dong)(dong)(dong)阻(zu)力的(de)增長率(lv)。該研(yan)究內容為機(ji)車(che)及動(dong)(dong)(dong)車(che)組(zu)板翅(chi)(chi)(chi)式換熱(re)(re)(re)(re)器(qi)(qi)空氣(qi)翅(chi)(chi)(chi)片(pian)(pian)選型提(ti)供參考。安(an)徽板翅(chi)(chi)(chi)式散熱(re)(re)(re)(re)器(qi)(qi)翅(chi)(chi)(chi)片(pian)(pian)是(shi)什(shen)么細(xi)致的(de)設計(ji)和制造工藝可(ke)以(yi)使翅(chi)(chi)(chi)片(pian)(pian)擁有更(geng)好的(de)耐(nai)用性(xing)(xing)和穩定性(xing)(xing)。

常用的(de)(de)(de)(de)散熱(re)(re)翅(chi)(chi)(chi)片(pian)(pian)(pian)所用材(cai)質為鋁材(cai),因(yin)為其傳熱(re)(re)效(xiao)率好?密度(du)較低,其加(jia)工方式有多種工藝(yi)可(ke)實現,因(yin)而得(de)到很多應用?按其加(jia)工工藝(yi)分類,有鋁擠型翅(chi)(chi)(chi)片(pian)(pian)(pian)?壓鑄成型翅(chi)(chi)(chi)片(pian)(pian)(pian)?鑲嵌翅(chi)(chi)(chi)片(pian)(pian)(pian)等?各種工藝(yi)之間存(cun)在不同的(de)(de)(de)(de)翅(chi)(chi)(chi)片(pian)(pian)(pian)參數(shu),如(ru)翅(chi)(chi)(chi)片(pian)(pian)(pian)高(gao)(gao)度(du)?翅(chi)(chi)(chi)片(pian)(pian)(pian)厚度(du)?翅(chi)(chi)(chi)片(pian)(pian)(pian)間距離等?由(you)熱(re)(re)傳學(xue)基(ji)本公式可(ke)知:Q=-kAcΔT/L?式中(zhong):Q為傳熱(re)(re)功率,W;k為材(cai)料傳熱(re)(re)系數(shu),W/(m·K);Ac為傳播(bo)熱(re)(re)量的(de)(de)(de)(de)通過面(mian)積,m2;ΔT為2個面(mian)的(de)(de)(de)(de)溫度(du)差(cha),℃;L為2個面(mian)之間的(de)(de)(de)(de)距離,m?提高(gao)(gao)Ac/L的(de)(de)(de)(de)比值有利(li)于提高(gao)(gao)傳熱(re)(re)效(xiao)率,因(yin)此很有必(bi)要(yao)研究如(ru)何(he)提高(gao)(gao)翅(chi)(chi)(chi)片(pian)(pian)(pian)的(de)(de)(de)(de)散熱(re)(re)效(xiao)率?

鋸齒(chi)型翅(chi)片(pian)(pian)(pian)散(san)(san)熱器(qi)(qi)在多(duo)年的(de)(de)發展中(zhong)，它的(de)(de)加(jia)工工藝也更加(jia)的(de)(de)多(duo)樣化，人(ren)們(men)(men)的(de)(de)選擇也更加(jia)的(de)(de)多(duo)元。常見的(de)(de)翅(chi)片(pian)(pian)(pian)散(san)(san)熱器(qi)(qi)的(de)(de)加(jia)工工藝有螺(luo)旋式的(de)(de)散(san)(san)熱器(qi)(qi)、繞(rao)片(pian)(pian)(pian)型的(de)(de)散(san)(san)熱器(qi)(qi)、擠壓型的(de)(de)散(san)(san)熱器(qi)(qi)等等。纏繞(rao)式導(dao)熱油翅(chi)片(pian)(pian)(pian)管散(san)(san)熱器(qi)(qi)是目前更多(duo)的(de)(de)人(ren)們(men)(men)所選擇的(de)(de)暖氣片(pian)(pian)(pian)，它是以纏繞(rao)的(de)(de)方式將翅(chi)片(pian)(pian)(pian)固定(ding)在基(ji)管上(shang)，這樣的(de)(de)纏繞(rao)方式更加(jia)的(de)(de)緊湊(cou)，結構緊湊(cou)的(de)(de)散(san)(san)熱器(qi)(qi)暖氣片(pian)(pian)(pian)使(shi)用(yong)起來人(ren)們(men)(men)會更加(jia)的(de)(de)省心，更加(jia)的(de)(de)安(an)全(quan)。翅(chi)片(pian)(pian)(pian)有平直翅(chi)片(pian)(pian)(pian)、鋸齒(chi)翅(chi)片(pian)(pian)(pian)、波紋翅(chi)片(pian)(pian)(pian)、百(bai)葉窗翅(chi)片(pian)(pian)(pian)和來圖定(ding)制(zhi)翅(chi)片(pian)(pian)(pian)。翅(chi)片(pian)(pian)(pian)不(bu)僅限于散(san)(san)熱器(qi)(qi)和換熱器(qi)(qi)，還可(ke)以用(yong)于其他工業(ye)和機械領域。

小型(xing)散(san)(san)熱器(qi)(或稱散(san)(san)熱片(pian)(pian))由(you)鋁(lv)合(he)金板料、鋁(lv)箔經沖壓(ya)出(chu)翅(chi)片(pian)(pian)工藝及(ji)(ji)表面處(chu)(chu)理制成，而(er)大型(xing)散(san)(san)熱器(qi)由(you)鋁(lv)合(he)金擠壓(ya)形成型(xing)材，再經機械(xie)加工及(ji)(ji)表面處(chu)(chu)理制成。它們有各(ge)種形狀及(ji)(ji)尺寸供不(bu)同器(qi)件(jian)(jian)安裝及(ji)(ji)不(bu)同功(gong)耗的(de)器(qi)件(jian)(jian)選(xuan)用(yong)。散(san)(san)熱器(qi)一(yi)般(ban)是標準(zhun)件(jian)(jian)，也可提供型(xing)材，由(you)用(yong)戶根據(ju)要(yao)(yao)求(qiu)切割成一(yi)定長(chang)度而(er)制成非標準(zhun)的(de)散(san)(san)熱器(qi)。散(san)(san)熱器(qi)的(de)表面處(chu)(chu)理有電泳涂漆或黑色(se)氧極化處(chu)(chu)理，其目的(de)是提高散(san)(san)熱效率及(ji)(ji)絕緣(yuan)性(xing)能。散(san)(san)熱器(qi)廠家對不(bu)同型(xing)號的(de)散(san)(san)熱器(qi)給(gei)出(chu)熱阻(zu)值或給(gei)出(chu)有關(guan)曲線，并且(qie)給(gei)出(chu)在不(bu)同散(san)(san)熱條件(jian)(jian)下的(de)不(bu)同熱阻(zu)值。翅(chi)片(pian)(pian)的(de)散(san)(san)熱效果在電子產品等領域特(te)別重要(yao)(yao)，可以保護設備并提高其性(xing)能。湖北(bei)板翅(chi)式散(san)(san)熱器(qi)翅(chi)片(pian)(pian)價(jia)格多少

翅片的材料和(he)構造決(jue)定(ding)了(le)它們的適用范(fan)圍和(he)成本效益。重慶換(huan)熱(re)器翅片簡介(jie)

由于焊縫中殘渣(zha)不(bu)利于傳熱(re)，甚至會引起斷裂，因此在生產(chan)這類翅(chi)(chi)(chi)片(pian)(pian)(pian)管(guan)(guan)(guan)時必須保(bao)證焊接工(gong)藝質量，左右的(de)深(shen)度范圍(wei)內使兩者溶(rong)化(hua)，再加壓使翅(chi)(chi)(chi)片(pian)(pian)(pian)與管(guan)(guan)(guan)子連為一(yi)(yi)體。無焊劑，也無焊料，制造(zao)簡單，生產(chan)率(lv)高，傳熱(re)及(ji)機(ji)械(xie)性能優良。這是理想的(de)一(yi)(yi)類翅(chi)(chi)(chi)片(pian)(pian)(pian)管(guan)(guan)(guan)，正(zheng)為廣大用(yong)戶(hu)認識(shi)和采用(yong)。機(ji)械(xie)連接翅(chi)(chi)(chi)片(pian)(pian)(pian)管(guan)(guan)(guan)，通常有(you)繞片(pian)(pian)(pian)式(shi)(shi)(shi)(shi)、鑲嵌式(shi)(shi)(shi)(shi)、套片(pian)(pian)(pian)式(shi)(shi)(shi)(shi)或串片(pian)(pian)(pian)式(shi)(shi)(shi)(shi)等三種類型。繞片(pian)(pian)(pian)式(shi)(shi)(shi)(shi)翅(chi)(chi)(chi)片(pian)(pian)(pian)管(guan)(guan)(guan)制造(zao)簡單，把金屬帶(dai)用(yong)機(ji)械(xie)或焊接方式(shi)(shi)(shi)(shi)周定于管(guan)(guan)(guan)子一(yi)(yi)端(duan)，借管(guan)(guan)(guan)子轉(zhuan)動力矩將金屬帶(dai)緊緊地纏繞于管(guan)(guan)(guan)外(wai)壁，另一(yi)(yi)端(duan)固(gu)定即成繞片(pian)(pian)(pian)式(shi)(shi)(shi)(shi)翅(chi)(chi)(chi)片(pian)(pian)(pian)管(guan)(guan)(guan)。繞片(pian)(pian)(pian)的(de)材料可以(yi)是銅帶(dai)、鋼帶(dai)或者鋁帶(dai)。重慶(qing)換熱(re)器翅(chi)(chi)(chi)片(pian)(pian)(pian)簡介(jie)

常州(zhou)市(shi)春航(hang)杰機械(xie)有限公(gong)(gong)司(si)(si)(si)是一(yi)(yi)(yi)家(jia)有著先進(jin)(jin)的(de)發(fa)展(zhan)理念，先進(jin)(jin)的(de)管理經(jing)驗(yan)，在(zai)(zai)(zai)發(fa)展(zhan)過程中不斷(duan)(duan)完善(shan)自(zi)己(ji)，要求自(zi)己(ji)，不斷(duan)(duan)創新，時(shi)刻(ke)準備著迎接更多挑(tiao)戰(zhan)的(de)活力(li)公(gong)(gong)司(si)(si)(si)，在(zai)(zai)(zai)江蘇省等(deng)地區的(de)機械(xie)及(ji)行業設備中匯聚(ju)了(le)大量(liang)的(de)人脈(mo)以(yi)(yi)及(ji)，在(zai)(zai)(zai)業界(jie)也收獲(huo)了(le)很(hen)多良好(hao)(hao)的(de)評(ping)價，這些都(dou)源自(zi)于自(zi)身的(de)努力(li)和(he)(he)大家(jia)共同進(jin)(jin)步的(de)結(jie)果(guo)，這些評(ping)價對我(wo)(wo)們(men)而言是比較好(hao)(hao)的(de)前進(jin)(jin)動力(li)，也促使我(wo)(wo)們(men)在(zai)(zai)(zai)以(yi)(yi)后的(de)道(dao)路上(shang)保持奮發(fa)圖(tu)強、一(yi)(yi)(yi)往無前的(de)進(jin)(jin)取(qu)創新精神，努力(li)把公(gong)(gong)司(si)(si)(si)發(fa)展(zhan)戰(zhan)略推向一(yi)(yi)(yi)個新高(gao)度，在(zai)(zai)(zai)全(quan)體(ti)員工共同努力(li)之下，全(quan)力(li)拼搏將共同常州(zhou)市(shi)春航(hang)杰機械(xie)供(gong)應和(he)(he)您一(yi)(yi)(yi)起攜(xie)手走向更好(hao)(hao)的(de)未來(lai)，創造更有價值的(de)產(chan)品(pin)，我(wo)(wo)們(men)將以(yi)(yi)更好(hao)(hao)的(de)狀態，更認(ren)真的(de)態度，更飽滿的(de)精力(li)去創造，去拼搏，去努力(li)，讓(rang)我(wo)(wo)們(men)一(yi)(yi)(yi)起更好(hao)(hao)更快的(de)成長(chang)！

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