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工業生產中制冷設備有哪些作用

2023-10-15

   制冷的(de)(de)主要目(mu)的(de)(de)是(shi)降(jiang)低封閉空間和材料的(de)(de)溫度(du),并保(bao)持(chi)降(jiang)低的(de)(de)溫度(du),有時(shi)降(jiang)低相對濕度(du)。冷卻這個術語通(tong)常是(shi)指任何(he)自然或人工的(de)(de)散熱過程(cheng)

以(yi)食品工(gong)業為(wei)例,食品中(zhong)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)與溫度(du)(du)密切相關。如果(guo)控制溫度(du)(du),就可(ke)以(yi)控制微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)。當溫度(du)(du)低(di)(di)于10℃時,微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)長(chang)(chang)速度(du)(du)明顯減慢。冷(leng)藏可(ke)以(yi)降(jiang)低(di)(di)儲存食物(wu)中(zhong)微(wei)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)的(de)產生(sheng)(sheng)(sheng)(sheng)(sheng)速度(du)(du),給(gei)我們帶來更加美(mei)味和(he)方便的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)活體驗。

   在工業生(sheng)產中(zhong),物料的(de)低(di)(di)溫發酵需(xu)要(yao)在零度或超低(di)(di)溫下進行,這(zhe)是在室溫下無法完成的(de),因此制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)環節(jie)尤(you)為關鍵什(shen)么(me)是制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統?制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系(xi)統由(you)壓縮(suo)(suo)機、冷(leng)(leng)(leng)凝器、節(jie)流(liu)(liu)元件和蒸發器四個(ge)(ge)基本部件組成。四個(ge)(ge)主要(yao)部件由(you)銅管按一(yi)定順序連接,形(xing)成一(yi)個(ge)(ge)封閉系(xi)統,系(xi)統內(nei)充有一(yi)定量的(de)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑。氟(fu)利昂(ang)和R22在過去(qu)被用作空調的(de)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑以制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)為例,壓縮(suo)(suo)機從蒸發器中(zhong)吸(xi)(xi)(xi)出(chu)低(di)(di)溫低(di)(di)壓氟(fu)利昂(ang)氣(qi)(qi)體(ti),壓縮(suo)(suo)成高(gao)溫高(gao)壓氟(fu)利昂(ang)氣(qi)(qi)體(ti),流(liu)(liu)經毛細管,節(jie)流(liu)(liu)成低(di)(di)溫低(di)(di)壓氟(fu)利昂(ang)汽液兩相,低(di)(di)溫低(di)(di)壓氟(fu)利昂(ang)液再吸(xi)(xi)(xi)收蒸發器內(nei)室內(nei)空氣(qi)(qi)的(de)熱量,變成低(di)(di)溫低(di)(di)壓氟(fu)利昂(ang)氣(qi)(qi)體(ti),低(di)(di)溫低(di)(di)壓氟(fu)利昂(ang)氣(qi)(qi)體(ti)由(you)壓縮(suo)(suo)機吸(xi)(xi)(xi)入。

   室(shi)內(nei)空氣通過(guo)蒸(zheng)發(fa)器釋放熱量,空氣溫度(du)下降。這(zhe)樣重復壓(ya)縮冷(leng)(leng)(leng)凝(ning)節流蒸(zheng)發(fa)的(de)循環,制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)劑不斷地帶(dai)走室(shi)內(nei)空氣的(de)熱量,從(cong)而降低制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系統的(de)室(shi)溫。壓(ya)縮冷(leng)(leng)(leng)凝(ning)節流蒸(zheng)發(fa)是(shi)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)工(gong)藝的(de)四(si)大要(yao)素,而完成這(zhe)一(yi)工(gong)藝的(de)設備就是(shi)制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)設備。為(wei)了使制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)更加(jia)人(ren)性化和(he)智(zhi)能(neng)化,現(xian)代制(zhi)(zhi)(zhi)冷(leng)(leng)(leng)技術通常增加(jia)一(yi)些(xie)集成模塊來實現(xian)智(zhi)能(neng)操作界面、遠程控制(zhi)(zhi)(zhi)和(he)電(dian)路(lu)保護裝置等一(yi)系列功(gong)能(neng)。