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  • 壓縮機的分類有哪些?

    壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)按其(qi)原理可(ke)分(fen)為(wei)容積(ji)型(xing)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)與(yu)速度型(xing)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。容積(ji)型(xing)又(you)分(fen)為(wei):往(wang)復式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)、回轉(zhuan)式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji);速度型(xing)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)又(you)分(fen)為(wei):軸流式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)、離心式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)和混流式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。如今家用(yong)冰箱和空調器壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)都是容積(ji)式(shi)(shi)(shi)(shi)(shi),其(qi)中(zhong)又(you)可(ke)分(fen)為(wei)往(wang)復式(shi)(shi)(shi)(shi)(shi)和旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)。往(wang)復式(shi)(shi)(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)使用(yong)的是活塞、曲柄(bing)、連桿機(ji)(ji)(ji)構或活塞、曲柄(bing)、滑管(guan)機(ji)(ji)(ji)構,旋轉(zhuan)式(shi)(shi)(shi)(shi)(shi)使用(yong)的多(duo)是滾動轉(zhuan)子壓(ya)(ya)(ya)(ya)縮(suo)(suo)機(ji)(ji)(ji)。在商用(yong)空調上,又(you)多(duo)是離心式(shi)(shi)(shi)(shi)(shi)、渦旋式(shi)(shi)(shi)(shi)(shi)、螺桿式(shi)(shi)(shi)(shi)(shi)。按應用(yong)范圍又(you)可(ke)分(fen)為(wei)低背壓(ya)(ya)(ya)(ya)式(shi)(shi)(shi)(shi)(shi)、中(zhong)背壓(ya)(ya)(ya)(ya)式(shi)(shi)(shi)(shi)(shi)、高(gao)背

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  • 工業自動化的意義是什么?

    基本(ben)的(de)(de)自動化定義是使用(yong)技術代替(ti)人(ren)類(lei)勞動。這可以在(zai)(zai)工(gong)廠(chang)或小企業(ye)中完成——規(gui)模與定義無(wu)關。在(zai)(zai)工(gong)作(zuo)場所(suo)引入各種機器都是自動化的(de)(de)一(yi)種形(xing)式(shi)。如(ru)果我們(men)認為(wei)在(zai)(zai)工(gong)廠(chang)車(che)間增加(jia)機器是機械化的(de)(de)第一(yi)步,那么(me)工(gong)業(ye)自動化就(jiu)是第二步。在(zai)(zai)提(ti)高生(sheng)產和工(gong)人(ren)安全方面,機器無(wu)疑是有(you)用(yong)的(de)(de)。然(ran)而(er),這些系(xi)統的(de)(de)局限性與負責(ze)操作(zuo)它們(men)的(de)(de)人(ren)相(xiang)匹配。例如(ru),裝配線(xian)上的(de)(de)一(yi)臺(tai)機器需要(yao)持續的(de)(de)監督。這是一(yi)個靜態的(de)(de)設備,必須監測損壞和變化。它是不靈活的(de)(de),通常需要(yao)持

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  • 使用工業自動化的優點

    我們(men)將探討工(gong)(gong)業自動化(hua)的五個主要優勢:安(an)(an)(an)全(quan)(quan)(quan)性、靈活性、一致性、生產率和可負擔性。你很快就會看到,這些都是全(quan)(quan)(quan)球公司越(yue)來(lai)越(yue)依賴自動化(hua)制(zhi)造(zao)的關(guan)鍵原因。安(an)(an)(an)全(quan)(quan)(quan)性工(gong)(gong)作場(chang)所(suo)的安(an)(an)(an)全(quan)(quan)(quan)是所(suo)有工(gong)(gong)作場(chang)所(suo)的必要條件(jian)。然(ran)而,監(jian)控和維護(hu)機器(qi)(qi)有時(shi)后會挺(ting)危險。安(an)(an)(an)全(quan)(quan)(quan)籠的破損或設備故障都很容(rong)易導致工(gong)(gong)人(ren)受傷。工(gong)(gong)業自動化(hua)技術可以(yi)大大減少現(xian)場(chang)事故的數(shu)量。機器(qi)(qi)人(ren)配備了傳(chuan)感器(qi)(qi),可以(yi)與人(ren)類(lei)一起安(an)(an)(an)全(quan)(quan)(quan)地工(gong)(gong)作,如果機器(qi)(qi)出現(xian)潛在問(wen)題,計算機可以(yi)提醒工(gong)(gong)人(ren)。這

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  • 空調壓縮機的作用和工作原理

    空調(diao)壓(ya)(ya)(ya)縮機在空調(diao)制冷(leng)(leng)劑回路(lu)中(zhong)起著(zhu)壓(ya)(ya)(ya)縮和驅動制冷(leng)(leng)劑的作用。空調(diao)壓(ya)(ya)(ya)縮機一般安(an)裝在室外機中(zhong)。空調(diao)壓(ya)(ya)(ya)縮機從低壓(ya)(ya)(ya)區(qu)抽取(qu)制冷(leng)(leng)劑,送(song)至高壓(ya)(ya)(ya)區(qu)降溫冷(leng)(leng)凝(ning)。薄(bo)片將熱量(liang)散發(fa)(fa)到(dao)空氣中(zhong),制冷(leng)(leng)劑也由氣態(tai)變為液態(tai),壓(ya)(ya)(ya)力(li)增(zeng)加(jia)。壓(ya)(ya)(ya)縮機冷(leng)(leng)凝(ning)器(qi)(qi)節(jie)流(liu)裝置(zhi)(zhi)蒸(zheng)發(fa)(fa)器(qi)(qi)加(jia)熱和制冷(leng)(leng)原理相同(tong),即逆卡諾(nuo)循環,區(qu)別(bie)于制冷(leng)(leng)原理是冷(leng)(leng)凝(ning)器(qi)(qi)和蒸(zheng)發(fa)(fa)器(qi)(qi)互(hu)換,即壓(ya)(ya)(ya)縮機蒸(zheng)發(fa)(fa)器(qi)(qi)節(jie)流(liu)裝置(zhi)(zhi)冷(leng)(leng)凝(ning)器(qi)(qi)壓(ya)(ya)(ya)縮機是制冷(leng)(leng)系統的心臟,無論是它(ta)是空調(diao)、冷(leng)(leng)庫、化學制冷(leng)(leng)工藝等,必須要有它(ta)。空調(diao)壓(ya)(ya)(ya)縮

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