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概述:

  真(zhen)(zhen)(zhen)(zhen)空(kong)泵站(又名真(zhen)(zhen)(zhen)(zhen)空(kong)發生裝置、真(zhen)(zhen)(zhen)(zhen)空(kong)負壓(ya)站等)是以一臺或二臺水環真(zhen)(zhen)(zhen)(zhen)空(kong)泵作(zuo)為(wei)真(zhen)(zhen)(zhen)(zhen)空(kong)獲(huo)得設(she)備,以真(zhen)(zhen)(zhen)(zhen)空(kong)罐作(zuo)為(wei)真(zhen)(zhen)(zhen)(zhen)空(kong)存儲設(she)備的成套系統。對于頻(pin)繁(fan)使(shi)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)源而所需抽(chou)氣量(liang)不(bu)太大(da)(da)(da)的場(chang)合下(xia),該(gai)系統比直接使(shi)用(yong)真(zhen)(zhen)(zhen)(zhen)空(kong)泵大(da)(da)(da)大(da)(da)(da)節約了(le)能(neng)源,并有效(xiao)提高了(le)真(zhen)(zhen)(zhen)(zhen)空(kong)泵的使(shi)用(yong)壽命。

  該設備(bei)可以為國內各類大中(zhong)型醫院提供醫用(yong)氣體中(zhong)心站的(de)真空源,并(bing)廣(guang)泛應(ying)用(yong)于(yu)化工(gong)、醫藥行(xing)(xing)業(ye)的(de)真空站,輕工(gong)行(xing)(xing)業(ye)的(de)裝罐系(xi)統,汽(qi)車行(xing)(xing)業(ye)橡塑(su)工(gong)程零(ling)件的(de)負壓成(cheng)型,煤(mei)炭(tan)礦山(shan)用(yong)的(de)阻(zu)燃輸送帶的(de)浸(jin)漬和(he)鑄(zhu)造(zao)行(xing)(xing)業(ye)(V法、VRH、V-EPC)的(de)真空源等。

工作原理:

1、兩臺真空泵
  首先設(she)定(ding)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統的上(shang)下限(xian)(xian)值(zhi)(比如(ru)上(shang)限(xian)(xian)值(zhi)設(she)定(ding)為(wei)-0.08MPa,下限(xian)(xian)值(zhi)設(she)定(ding)為(wei)-0.06MPa),啟動(dong)(dong)系統后,其中一(yi)臺(tai)(tai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵開始工作,直到(dao)(dao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)達(da)到(dao)(dao)上(shang)限(xian)(xian)值(zhi)-0.08MPa,此(ci)時(shi)(shi)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵自(zi)(zi)動(dong)(dong)停(ting)止(zhi)(zhi)運行,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)止(zhi)(zhi)回閥(fa)自(zi)(zi)動(dong)(dong)截止(zhi)(zhi),如(ru)因工作需求真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)降至(zhi)低(di)于(yu)(yu)下限(xian)(xian)值(zhi)-0.06MPa時(shi)(shi),另一(yi)臺(tai)(tai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵自(zi)(zi)動(dong)(dong)啟動(dong)(dong),直到(dao)(dao)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)抽到(dao)(dao)上(shang)限(xian)(xian)值(zhi)-0.08MPa為(wei)止(zhi)(zhi),如(ru)此(ci)循(xun)環反復自(zi)(zi)動(dong)(dong)運行,使真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)始終保(bao)持在上(shang)、下限(xian)(xian)值(zhi)之間。 如(ru)因工作需求氣(qi)量較大,真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)低(di)于(yu)(yu)下限(xian)(xian)值(zhi)超過一(yi)定(ding)時(shi)(shi)間,而單臺(tai)(tai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵不能將罐(guan)(guan)(guan)(guan)(guan)內(nei)(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)抽至(zhi)下限(xian)(xian)以上(shang)時(shi)(shi),另一(yi)臺(tai)(tai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵將自(zi)(zi)動(dong)(dong)啟動(dong)(dong),直至(zhi)超過上(shang)限(xian)(xian)。

  兩臺真(zhen)空泵(beng)也可切換為手動啟動、停止(zhi)。

2、一臺真空泵
  首先設(she)定(ding)(ding)真(zhen)空系(xi)統的上(shang)下(xia)(xia)限值(比(bi)如上(shang)限值設(she)定(ding)(ding)為-0.08MPa,下(xia)(xia)限值設(she)定(ding)(ding)為-0.06MPa),啟動(dong)(dong)系(xi)統后,真(zhen)空泵抽到上(shang)限自動(dong)(dong)停(ting)機,系(xi)統真(zhen)空度低(di)于(yu)下(xia)(xia)限自動(dong)(dong)開(kai)機。真(zhen)空泵也可手動(dong)(dong)啟動(dong)(dong)、停(ting)止。

性能特點:

    該裝置自第一次啟動后,全部運行過程可以實現全自動控制。其工作過程中,真空系統內各處的真空度始終在其允許范圍內上下波動,其波動范圍可根據用戶要求進行調整。若出現真空度低于調定值時,報警器將發出警告。
    該裝置在無人操作情況下對系統進行自動控制,在停電時可自動封閉真空系統。
    該裝置配備一臺氣水分離器,從而可以節約水源并減少環境污染。
    該(gai)裝(zhuang)置(zhi)的真空罐可根據(ju)現場(chang)設計為臥式及立式結構,安(an)裝(zhuang)更為靈活(huo)。

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