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空氣轉輪除濕機的發展趨勢動向分析

來源:未知 │ 發表時間:2020-05-19 | 瀏(liu)覽數:載入中...

      1、概述:

      市場反應顯示,化工(gong)行業期待干燥設備制(zhi)造業按(an)照高品(pin)質(zhi)、低能耗、環保型的(de)要(yao)求調整產品(pin)結構,進(jin)一步加(jia)強基礎(chu)研究,夯(hang)實應用研發的(de)基礎(chu)。在技術方(fang)面(mian),加(jia)強自動化、測試、制(zhi)造工(gong)藝(yi)和(he)材(cai)料材(cai)質(zhi)外(wai)觀(guan)設計等方(fang)面(mian)的(de)研究。

      在應(ying)用研發方面(mian),既要注重(zhong)(zhong)國際間的交流與合作,又要注重(zhong)(zhong)知識產權(quan)的保護(hu);既要注重(zhong)(zhong)新(xin)技術、新(xin)應(ying)用領(ling)域的開發,又要注重(zhong)(zhong)傳(chuan)統工藝和(he)傳(chuan)統應(ying)用領(ling)域的革新(xin)和(he)創新(xin)。

      2、空氣轉輪除濕機分類:

      空氣除濕機(ji)可按(an)操(cao)作(zuo)過程(cheng)、操(cao)作(zuo)壓力、加(jia)熱方式濕物(wu)料(liao)運動方式或結構等(deng)不同特(te)征分(fen)類。

      1)按操作過(guo)程,空氣除濕機分為間歇式(分批操作)和連續式兩類。

      2)按操作壓力,空(kong)(kong)(kong)(kong)氣(qi)除(chu)濕機(ji)分(fen)(fen)為常壓空(kong)(kong)(kong)(kong)氣(qi)除(chu)濕機(ji)和(he)真空(kong)(kong)(kong)(kong)空(kong)(kong)(kong)(kong)氣(qi)除(chu)濕機(ji)兩類(lei)。在真空(kong)(kong)(kong)(kong)下操作可(ke)降(jiang)低(di)空(kong)(kong)(kong)(kong)間的濕分(fen)(fen)蒸汽(qi)分(fen)(fen)壓而(er)加速干(gan)(gan)燥過(guo)程(cheng),且(qie)可(ke)降(jiang)低(di)濕分(fen)(fen)沸點和(he)物(wu)料干(gan)(gan)燥溫(wen)度,蒸汽(qi)不易外泄。

      3)按加(jia)熱(re)方式,空氣除濕機分(fen)為(wei)對(dui)流式、傳導式、輻(fu)射式、介電(dian)式等類(lei)型。

      對(dui)流式空氣除濕(shi)機(ji)又稱直(zhi)接(jie)(jie)空氣除濕(shi)機(ji),是利用熱的干(gan)燥介質與濕(shi)物料(liao)直(zhi)接(jie)(jie)接(jie)(jie)觸,以對(dui)流方式傳遞熱量,并(bing)將生成的蒸汽帶(dai)走(zou)。

      傳導(dao)式(shi)空(kong)氣(qi)除濕(shi)機(ji)(ji)又(you)稱間接式(shi)空(kong)氣(qi)除濕(shi)機(ji)(ji),它利(li)用(yong)(yong)(yong)傳導(dao)方式(shi)由熱(re)源通過金(jin)屬(shu)間壁向濕(shi)物料傳遞熱(re)量,生成(cheng)的濕(shi)分蒸汽(qi)可用(yong)(yong)(yong)減壓(ya)抽吸、通入少量吹掃(sao)氣(qi)或(huo)在(zai)單獨設置的低(di)溫冷凝器表面(mian)冷凝等方法移(yi)去。這類(lei)空(kong)氣(qi)除濕(shi)機(ji)(ji)不使用(yong)(yong)(yong)干燥介質,熱(re)效率較高,產(chan)品不受污染(ran),但干燥能力受金(jin)屬(shu)壁傳熱(re)面(mian)積的限(xian)制,結(jie)構(gou)也較復雜,常在(zai)真空(kong)下操作。 輻射式(shi)空(kong)氣(qi)除濕(shi)機(ji)(ji)是利(li)用(yong)(yong)(yong)各種輻射器發射出一定波(bo)長(chang)范圍(wei)的電磁波(bo),被濕(shi)物料表面(mian)有(you)選擇地(di)吸收后轉變(bian)為熱(re)量進行(xing)干燥。

      介電式空(kong)氣除濕(shi)(shi)機(ji)是(shi)利(li)用(yong)(yong)高頻電場作用(yong)(yong),使濕(shi)(shi)物料內部(bu)發生(sheng)熱效(xiao)應進行干燥。

      4)按濕物料的運動方式(shi)(shi),空氣除濕機可分為(wei)固定(ding)床(chuang)式(shi)(shi)、攪動式(shi)(shi)、噴霧式(shi)(shi)和組合式(shi)(shi)。

      5)按結構,空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)可分為(wei)廂式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、輸送機(ji)(ji)(ji)(ji)(ji)(ji)式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、滾筒(tong)式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、立式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、機(ji)(ji)(ji)(ji)(ji)(ji)械攪拌式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、回轉式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、流化床(chuang)式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、氣(qi)(qi)(qi)流式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、振動式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)、噴霧(wu)式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji),以及(ji)組合式(shi)(shi)(shi)空(kong)(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)除(chu)濕(shi)(shi)機(ji)(ji)(ji)(ji)(ji)(ji)等多(duo)種。

      3、空(kong)氣(qi)除(chu)濕機的未來發展(zhan):

      空氣(qi)除(chu)濕機的(de)未(wei)來發展將在深入研(yan)究除(chu)濕機理和物料干燥特(te)性,掌握對不同物料的(de)最優操作條件下,開發和改進空氣(qi)除(chu)濕機。

      另外(wai),大型化、高強度、高經濟(ji)性(xing),以(yi)及改(gai)進對原料的適應性(xing)和(he)產品質量(liang),是(shi)空(kong)氣除濕機發展的基(ji)本(ben)趨勢(shi)。

      同(tong)時(shi)進一步研究和(he)開發新型高效和(he)適應特殊要求的空氣除(chu)(chu)濕(shi)(shi)機(ji),如(ru)冷凍除(chu)(chu)濕(shi)(shi)機(ji)、轉(zhuan)輪除(chu)(chu)濕(shi)(shi)機(ji)和(he)空氣冷凍除(chu)(chu)濕(shi)(shi)機(ji)等。

      空(kong)氣除(chu)濕機(ji)的發展還(huan)要(yao)重視節能和能量綜合利用,如采用各(ge)種(zhong)聯(lian)合加熱(re)方式,移植(zhi)熱(re)泵和熱(re)管技術,開發太(tai)陽能空(kong)氣除(chu)濕機(ji)等。

      還要發展空氣除(chu)濕機(ji)的自動控制技術、以保(bao)證(zheng)最優操作條件的實(shi)現。

      另外(wai)(wai),隨著(zhu)人(ren)類(lei)對環保的重視,改(gai)進空(kong)氣(qi)除(chu)濕機的環境保護(hu)措(cuo)施以減少粉(fen)塵(chen)和廢氣(qi)的外(wai)(wai)泄等,也將是需要深入(ru)研究的方向

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