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2019
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07
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液環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)結構及工作(zuo)(zuo)原理液環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)是一(yi)(yi)種使(shi)(shi)用液體(ti)作(zuo)(zuo)為工作(zuo)(zuo)介(jie)質的(de)(de)(de)(de)(de)(de)粗泵(beng)(beng)。水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)用作(zuo)(zuo)工作(zuo)(zuo)介(jie)質,也可以(yi)使(shi)(shi)用其(qi)他工作(zuo)(zuo)油,如(ru)油,硫酸(suan)和乙酸(suan)。主要(yao)使(shi)(shi)用工業水環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。液環(huan)(huan)(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)有(you)單級(ji)(ji)(ji),雙級(ji)(ji)(ji),單作(zuo)(zuo)用和雙作(zuo)(zuo)用應(ying)(ying)(ying)用。單級(ji)(ji)(ji)和兩(liang)級(ji)(ji)(ji)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)是指葉(xie)輪的(de)(de)(de)(de)(de)(de)級(ji)(ji)(ji)數;單/雙動(dong)作(zuo)(zuo)是指葉(xie)輪/殼(ke)體(ti)的(de)(de)(de)(de)(de)(de)形式(shi),單作(zuo)(zuo)用葉(xie)輪真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)葉(xie)輪旋轉一(yi)(yi)次,氣體(ti)經過(guo)一(yi)(yi)次抽吸(xi)/排出;雙作(zuo)(zuo)用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)使(shi)(shi)其(qi)葉(xie)輪旋轉一(yi)(yi)周(zhou)。吸(xi)入和排出兩(liang)種氣體(ti)。使(shi)(shi)用真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)時,需要(yao)注意以(yi)下(xia)(xia)事項:1.真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)應(ying)(ying)(ying)滿足真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)設(she)備的(de)(de)(de)(de)(de)(de)極限真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)和工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)要(yao)求(qiu)。例如(ru),真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)涂層需要(yao)1×10-5mmHg的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong),并且所(suo)選真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)度至少為5×10-6mmHg。泵(beng)(beng)的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)通常(chang)選擇(ze)(ze)為比真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)設(she)備的(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)高一(yi)(yi)半(ban)數量(liang)級(ji)(ji)(ji)。2.正(zheng)確選擇(ze)(ze)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)點(dian)。每個(ge)泵(beng)(beng)都有(you)一(yi)(yi)定的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)范圍(wei),如(ru):擴散泵(beng)(beng)為10-3~10-7mmHg。在(zai)(zai)如(ru)此(ci)寬的(de)(de)(de)(de)(de)(de)壓(ya)(ya)力(li)(li)(li)(li)(li)范圍(wei)內,泵(beng)(beng)的(de)(de)(de)(de)(de)(de)泵(beng)(beng)送(song)速(su)度隨(sui)壓(ya)(ya)力(li)(li)(li)(li)(li)變化,其(qi)穩定的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)范圍(wei)為5×10。 -4?5×10-6mmHg。因(yin)此(ci),泵(beng)(beng)的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)點(dian)應(ying)(ying)(ying)在(zai)(zai)此(ci)范圍(wei)內選擇(ze)(ze),不(bu)應(ying)(ying)(ying)在(zai)(zai)10-8mmHg下(xia)(xia)長(chang)時間工作(zuo)(zuo)。另(ling)一(yi)(yi)個(ge)例子是鈦升華泵(beng)(beng)可以(yi)在(zai)(zai)10-2mmHg下(xia)(xia)工作(zuo)(zuo),但其(qi)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)應(ying)(ying)(ying)小(xiao)于1×10-5mmHg。3.在(zai)(zai)工作(zuo)(zuo)壓(ya)(ya)力(li)(li)(li)(li)(li)下(xia)(xia),真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)應(ying)(ying)(ying)能(neng)清除真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)設(she)備過(guo)程中產生的(de)(de)(de)(de)(de)(de)所(suo)有(you)氣體(ti)。4.正(zheng)確組合真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。由于真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)具有(you)選擇(ze)(ze)性泵(beng)(beng)送(song),有(you)時泵(beng)(beng)不(bu)能(neng)滿足泵(beng)(beng)送(song)要(yao)求(qiu),并且需要(yao)將多個(ge)泵(beng)(beng)組合以(yi)彼此(ci)互(hu)補以(yi)滿足泵(beng)(beng)送(song)要(yao)求(qiu)。例...
2019
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真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)廠分(fen)(fen)析了(le)進(jin)(jin)口(kou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)中(zhong)的(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用原理和(he)另一種真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)的(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)用 - 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)干(gan)燥(zao)是(shi)類似(si)(si)的(de)(de)(de)(de)(de)(de)(de),但它不(bu)(bu)一樣(yang),那么看(kan)看(kan)我們的(de)(de)(de)(de)(de)(de)(de)小型系列(lie),看(kan)看(kan)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)是(shi)什(shen)么。 真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)主(zhu)要用于食(shi)品,水(shui)(shui)(shui)(shui)果(guo)和(he)蔬(shu)菜以及切花的(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)處理。真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)是(shi)將真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)室中(zhong)的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)果(guo)和(he)蔬(shu)菜真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)抽吸到(dao)(dao)隔熱(re)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)室中(zhong)。當相(xiang)應(ying)(ying)的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)蒸(zheng)氣(qi)(qi),水(shui)(shui)(shui)(shui)果(guo)和(he)植(zhi)物纖(xian)維(wei)間隙表面(mian)水(shui)(shui)(shui)(shui)飽和(he)壓(ya)(ya)力(li)的(de)(de)(de)(de)(de)(de)(de)果(guo)蔬(shu)室溫(wen)(wen)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)開始(shi)蒸(zheng)發(fa)時(shi),蒸(zheng)發(fa)會(hui)蒸(zheng)發(fa)遠端潛熱(re),使水(shui)(shui)(shui)(shui)果(guo)和(he)蔬(shu)菜的(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)度(du)降(jiang)低,并進(jin)(jin)一步降(jiang)至蔬(shu)菜冷(leng)(leng)(leng)卻(que)(que)(que)至所需溫(wen)(wen)度(du)。水(shui)(shui)(shui)(shui)在(zai)(zai)大(da)氣(qi)(qi)壓(ya)(ya)下(xia)在(zai)(zai)100℃沸(fei)(fei)騰。然而(er),壓(ya)(ya)力(li)下(xia)降(jiang)和(he)沸(fei)(fei)點也(ye)(ye)降(jiang)低,這可以降(jiang)低該(gai)現(xian)(xian)象可以獲得的(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)沸(fei)(fei)點,但是(shi)為了(le)蒸(zheng)發(fa)水(shui)(shui)(shui)(shui),必須吸收熱(re)量(liang)(liang)。 小型系列(lie)進(jin)(jin)口(kou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)廠將解(jie)釋(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)的(de)(de)(de)(de)(de)(de)(de)原理真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)的(de)(de)(de)(de)(de)(de)(de)原理部(bu)分(fen)(fen)類似(si)(si)于真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)干(gan)燥(zao),其中(zhong)水(shui)(shui)(shui)(shui)分(fen)(fen)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)下(xia)快速蒸(zheng)發(fa)。不(bu)(bu)同(tong)之處在(zai)(zai)于真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)干(gan)燥(zao)是(shi)為了(le)去除水(shui)(shui)(shui)(shui)分(fen)(fen),真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)冷(leng)(leng)(leng)卻(que)(que)(que)只是(shi)通過(guo)蒸(zheng)發(fa)水(shui)(shui)(shui)(shui)來(lai)去除熱(re)量(liang)(liang)以實現(xian)(xian)冷(leng)(leng)(leng)卻(que)(que)(que)和(he)冷(leng)(leng)(leng)卻(que)(que)(que)。專業進(jin)(jin)口(kou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵(beng)供應(ying)(ying)商告訴您一些知識,水(shui)(shui)(shui)(shui)在(zai)(zai)常(chang)壓(ya)(ya)下(xia)在(zai)(zai)100°C蒸(zheng)發(fa),蒸(zheng)發(fa)熱(re)為2256kJ / kg。當壓(ya)(ya)力(li)降(jiang)至610Pa時(shi),水(shui)(shui)(shui)(shui)會(hui)在(zai)(zai)0°C沸(fei)(fei)騰(此(ci)時(shi)也(ye)(ye)是(shi)水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)三(san)相(xiang)點,蒸(zheng)發(fa)熱(re)為2500kJ / kg。也(ye)(ye)就是(shi)說,在(zai)(zai)低壓(ya)(ya)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)中(zhong)狀態,水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)發(fa)會(hui)帶走更多的(de)(de)(de)(de)(de)(de)(de)熱(re)量(liang)(liang),從而(er)達到(dao)(dao)制冷(leng)(leng)(leng)的(de)(de)(de)(de)(de)(de)(de)效果(guo)。在(zai)(zai)日常(chang)生活中(zhong),在(zai)(zai)一個大(da)氣(qi)(qi)壓(ya)(ya)(101-325 Pa)下(xia),水(shui)(shui)(shui)(shui)沸(fei)(fei)騰在(zai)(zai)100°C。然而(er),水(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)沸(fei)(fei)騰溫(wen)(wen)度(du)不(bu)(bu)是(shi)恒(heng)定的(de)(de)(de)(de)(de)(de)(de),并且隨著壓(ya)(ya)力(li)降(jiang)低(或增加)而(er)降(jiang)低(或增加)。例如,...
2019
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07
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進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)功用(yong)就(jiu)是以真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)中(zhong)抽(chou)除氣(qi)(qi)體(ti)(ti)分子,降低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)室(shi)內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)壓力,使之達到(dao)(dao)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)。概括地講從大氣(qi)(qi)到(dao)(dao)極(ji)高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)有(you)一(yi)(yi)個很(hen)大的(de)(de)(de)(de)(de)(de)(de)(de)(de)范(fan)圍(wei)(wei),至今(jin)為止還(huan)沒有(you)一(yi)(yi)種(zhong)(zhong)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統能覆蓋(gai)這個范(fan)圍(wei)(wei)。因(yin)此,為達到(dao)(dao)不(bu)同(tong)(tong)產品的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)藝(yi)(yi)指標、工(gong)(gong)作(zuo)效率(lv)和設備工(gong)(gong)作(zuo)壽命要(yao)求(qiu)(qiu)、不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)區段需要(yao)選(xuan)擇不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統配置(zhi)。為達到(dao)(dao)最佳配置(zhi),選(xuan)擇真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)系統時(shi),進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)選(xuan)購和性價比應(ying)考(kao)慮下述各點,確(que)定工(gong)(gong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)范(fan)圍(wei)(wei)。最先務必(bi)(bi)檢(jian)查確(que)認(ren)每一(yi)(yi)種(zhong)(zhong)工(gong)(gong)藝(yi)(yi)標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)。由(you)于(yu)每一(yi)(yi)種(zhong)(zhong)工(gong)(gong)藝(yi)(yi)都(dou)有(you)其適(shi)應(ying)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)范(fan)圍(wei)(wei),務必(bi)(bi)用(yong)心(xin)研究(jiu)確(que)認(ren)之。 明(ming)(ming)確(que)極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du) 在(zai)(zai)明(ming)(ming)確(que)了工(gong)(gong)藝(yi)(yi)標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)基礎上檢(jian)查進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du),由(you)于(yu)系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)決定了系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)最佳工(gong)(gong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)。通常(chang)情(qing)況下,系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)比系統的(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)低(di)20%,比前級泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)極(ji)限(xian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)低(di)50%。 被抽(chou)氣(qi)(qi)體(ti)(ti)種(zhong)(zhong)類(lei)與(yu)抽(chou)氣(qi)(qi)量(liang) 檢(jian)查確(que)定工(gong)(gong)藝(yi)(yi)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)種(zhong)(zhong)類(lei)與(yu)抽(chou)氣(qi)(qi)量(liang)。由(you)于(yu)假如被抽(chou)氣(qi)(qi)體(ti)(ti)種(zhong)(zhong)類(lei)與(yu)泵(beng)(beng)(beng)內(nei)液體(ti)(ti)產生反應(ying),泵(beng)(beng)(beng)系統將被污染。同(tong)(tong)時(shi)務必(bi)(bi)考(kao)慮確(que)認(ren)適(shi)合的(de)(de)(de)(de)(de)(de)(de)(de)(de)排氣(qi)(qi)時(shi)間與(yu)抽(chou)氣(qi)(qi)過程中(zhong)造成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)體(ti)(ti)量(liang)。 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)容積 檢(jian)查確(que)認(ren)達到(dao)(dao)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)所需要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)間、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)管道的(de)(de)(de)(de)(de)(de)(de)(de)(de)流阻與(yu)泄(xie)漏。考(kao)慮達到(dao)(dao)要(yao)求(qiu)(qiu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)后(hou)在(zai)(zai)一(yi)(yi)定工(gong)(gong)藝(yi)(yi)規(gui)定條(tiao)件下維持真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)需要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)抽(chou)氣(qi)(qi)速率(lv)。 真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)干(gan)燥箱和真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)濃縮儀(yi)中(zhong)用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)標準就(jiu)高,因(yin)此在(zai)(zai)選(xuan)進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)時(shi)就(jiu)要(yao)留意要(yao)挑選(xuan)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)高,抽(chou)氣(qi)(qi)效率(lv)大的(de)(de)(de)(de)(de)(de)(de)(de)(de)進(jin)口(kou)(kou)(kou)(kou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng),如旋片(pian)式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)就(jiu)能夠(gou)符合要(yao)求(qiu)(qiu);而抽(chou)濾(lv),旋轉蒸發儀(yi)要(yao)求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)度(du)(du)(du)(du)(du)和抽(chou)氣(qi)(qi)效率(lv)相對(dui)低(di),因(yin)此可(ke)...
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旋(xuan)片(pian)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵在(zai)晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)中(zhong)(zhong)的(de)(de)(de)應用是(shi)什么?結晶(jing)(jing)(jing)(jing)是(shi)過飽和液(ye)(ye)體(ti)(ti)(ti)(ti)的(de)(de)(de)蒸發和冷卻以形(xing)成晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)。這些(xie)水(shui)晶(jing)(jing)(jing)(jing)便(bian)于(yu)(yu)攜帶,儲存(cun)和銷(xiao)售(shou)。對于(yu)(yu)這種應用,旋(xuan)片(pian)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵是(shi)控制(zhi)所有(you)壓力(li)范(fan)圍內的(de)(de)(de)蒸發/冷卻速率的(de)(de)(de)理想選擇,并(bing)通(tong)過降(jiang)(jiang)低液(ye)(ye)體(ti)(ti)(ti)(ti)的(de)(de)(de)沸點(dian)(dian)來(lai)降(jiang)(jiang)低生(sheng)(sheng)產成本。旋(xuan)片(pian)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵在(zai)晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)中(zhong)(zhong)的(de)(de)(de)應用包括(kuo):1.濃(nong)縮(suo):蒸餾,排(pai)(pai)放,放射性廢(fei)物,黑(hei)液(ye)(ye),糖(tang),甜菜2.恢復鍍金原(yuan)(yuan)(yuan)料(liao)和照相(xiang)溶(rong)液(ye)(ye)3.生(sheng)(sheng)產硝(xiao)酸(suan)銨,氫氧化(hua)鈉等4,冰(bing)糖(tang),鹽,保健球,苯(ben)胺,尿素,硫(liu)酸(suan)鈣,碳酸(suan)鉀,氨基酸(suan),青霉素和抗(kang)生(sheng)(sheng)素首先,小編向您介紹什么是(shi)晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)和結晶(jing)(jing)(jing)(jing)。晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)是(shi)其(qi)中(zhong)(zhong)大量(liang)(liang)微(wei)觀物質單元(yuan)(原(yuan)(yuan)(yuan)子,離(li)子,分子等)以有(you)序(xu)方式(shi)排(pai)(pai)列(lie)的(de)(de)(de)結構(gou)。因此,可以從結構(gou)單元(yuan)的(de)(de)(de)尺寸研究排(pai)(pai)列(lie)規(gui)則和晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)形(xing)態。結晶(jing)(jing)(jing)(jing),一種無定形(xing)物質轉(zhuan)化(hua)為(wei)晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)的(de)(de)(de)過程(cheng)。其(qi)中(zhong)(zhong),非晶(jing)(jing)(jing)(jing)質是(shi)原(yuan)(yuan)(yuan)子排(pai)(pai)列(lie)不具(ju)(ju)有(you)長程(cheng)有(you)序(xu)的(de)(de)(de)物質,其(qi)熔點(dian)(dian)不固定,處于(yu)(yu)亞穩態,并(bing)且具(ju)(ju)有(you)自發轉(zhuan)變為(wei)穩態的(de)(de)(de)傾向。晶(jing)(jing)(jing)(jing)體(ti)(ti)(ti)(ti)是(shi)三維空(kong)(kong)間中(zhong)(zhong)的(de)(de)(de)內部(bu)粒子(原(yuan)(yuan)(yuan)子,分子,離(li)子)。定期重復具(ju)(ju)有(you)長程(cheng)有(you)序(xu)的(de)(de)(de)物質(大于(yu)(yu)微(wei)米級的(de)(de)(de)常規(gui)排(pai)(pai)列(lie))。填充和/或(huo)材料(liao)轉(zhuan)移,當將(jiang)(jiang)牛奶(nai)(nai)和奶(nai)(nai)油體(ti)(ti)(ti)(ti)注(zhu)(zhu)入管(guan)道等時,必須排(pai)(pai)出內部(bu)空(kong)(kong)氣(qi)(qi)。這可以通(tong)過填充機(ji)器(qi)來(lai)完成。通(tong)過旋(xuan)片(pian)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵將(jiang)(jiang)液(ye)(ye)體(ti)(ti)(ti)(ti)轉(zhuan)移到(dao)罐中(zhong)(zhong),然后通(tong)過壓縮(suo)機(ji)排(pai)(pai)出,從而(er)實現液(ye)(ye)體(ti)(ti)(ti)(ti)的(de)(de)(de)轉(zhuan)移。旋(xuan)片(pian)式(shi)真(zhen)(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)正確(que)應用在(zai)申請之前(qian),您應該(gai)首先仔細閱讀產品說明書,并(bing)在(zai)打開包裝后檢(jian)查(cha)運輸質量(liang)(liang)。收集備件和技(ji)術文件,拆(chai)下排(pai)(pai)氣(qi)(qi)擋板。按下請求(qiu)設備,接(jie)線,然后轉(zhuan)動(dong)。水(shui)冷泵接(jie)收水(shui)。為(wei)避免因回油和換(huan)油而(er)注(zhu)(zhu)油,首先打開泵口,按照規(gui)定將(jiang)(jiang)...
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用(yong)(yong)(yong)于油(you)脂(zhi)行(xing)(xing)業除(chu)(chu)臭(chou)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)機(ji)組。在(zai)(zai)油(you)脂(zhi)除(chu)(chu)臭(chou)過程中(zhong),真(zhen)(zhen)空(kong)(kong)機(ji)組應(ying)(ying)保證穩(wen)(wen)定運行(xing)(xing)。雖(sui)然(ran)蒸(zheng)汽(qi)(qi)(qi)噴(pen)(pen)射(she)(she)(she)真(zhen)(zhen)空(kong)(kong)泵易于操作(zuo)(zuo),但必(bi)須不斷(duan)檢(jian)查和(he)保持動力(li)(li)蒸(zheng)汽(qi)(qi)(qi)的(de)(de)(de)(de)(de)壓(ya)力(li)(li)穩(wen)(wen)定性(xing)(xing)。空(kong)(kong)氣(qi)(qi)壓(ya)力(li)(li)冷(leng)凝(ning)器的(de)(de)(de)(de)(de)排(pai)(pai)(pai)水(shui)(shui)(shui)溫(wen)度影響蒸(zheng)汽(qi)(qi)(qi)噴(pen)(pen)射(she)(she)(she)泵的(de)(de)(de)(de)(de)工作(zuo)(zuo)效率。務必(bi)檢(jian)查冷(leng)凝(ning)器排(pai)(pai)(pai)水(shui)(shui)(shui)溫(wen)度,確保供水(shui)(shui)(shui)穩(wen)(wen)定,防止冷(leng)卻水(shui)(shui)(shui)中(zhong)斷(duan)。一(yi)(yi)般情(qing)況下(xia)(xia),第一(yi)(yi)級冷(leng)凝(ning)器排(pai)(pai)(pai)水(shui)(shui)(shui)溫(wen)度應(ying)(ying)控制在(zai)(zai)20~30°C。有(you)(you)條(tiao)件的(de)(de)(de)(de)(de)企業可以通過排(pai)(pai)(pai)水(shui)(shui)(shui)溫(wen)度檢(jian)測(ce)傳感器自動調節動力(li)(li)蒸(zheng)汽(qi)(qi)(qi)量,節約(yue)能(neng)源,提高經濟效益。末級噴(pen)(pen)射(she)(she)(she)真(zhen)(zhen)空(kong)(kong)泵的(de)(de)(de)(de)(de)排(pai)(pai)(pai)氣(qi)(qi)口優選地還(huan)配備有(you)(you)壓(ya)力(li)(li)冷(leng)凝(ning)器或有(you)(you)效止回閥(fa)(fa)(fa),以避免由于動力(li)(li)蒸(zheng)汽(qi)(qi)(qi)的(de)(de)(de)(de)(de)突然(ran)中(zhong)斷(duan)而(er)導致的(de)(de)(de)(de)(de)系(xi)統真(zhen)(zhen)空(kong)(kong)破(po)壞。在(zai)(zai)真(zhen)(zhen)空(kong)(kong)機(ji)組終(zhong)止前,應(ying)(ying)直接關(guan)閉蒸(zheng)汽(qi)(qi)(qi),然(ran)后(hou)(hou)關(guan)閉加熱(re)蒸(zheng)汽(qi)(qi)(qi)閥(fa)(fa)(fa),除(chu)(chu)臭(chou)器排(pai)(pai)(pai)氣(qi)(qi)主閥(fa)(fa)(fa),噴(pen)(pen)射(she)(she)(she)泵動力(li)(li)蒸(zheng)汽(qi)(qi)(qi)閥(fa)(fa)(fa)和(he)氣(qi)(qi)壓(ya)冷(leng)凝(ning)器進(jin)水(shui)(shui)(shui)閥(fa)(fa)(fa),以確保安全操作(zuo)(zuo)。在(zai)(zai)20世紀70年(nian)(nian)代(dai)和(he)80年(nian)(nian)代(dai),該過程中(zhong)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)真(zhen)(zhen)空(kong)(kong)設備是蒸(zheng)汽(qi)(qi)(qi)噴(pen)(pen)射(she)(she)(she)真(zhen)(zhen)空(kong)(kong)泵單元。然(ran)而(er),隨著國家(jia)節能(neng)減排(pai)(pai)(pai)政策(ce)的(de)(de)(de)(de)(de)出臺(tai),高能(neng)低效蒸(zheng)汽(qi)(qi)(qi)噴(pen)(pen)射(she)(she)(she)真(zhen)(zhen)空(kong)(kong)泵機(ji)組逐漸(jian)被羅(luo)茨(ci)液(ye)環(huan)(滑閥(fa)(fa)(fa))取(qu)代(dai)。 )而(er)是真(zhen)(zhen)空(kong)(kong)機(ji)組。根據客戶使(shi)用(yong)(yong)(yong)情(qing)況調查,羅(luo)茨(ci)液(ye)環(huan)(滑閥(fa)(fa)(fa))真(zhen)(zhen)空(kong)(kong)機(ji)組可節省約(yue)75%的(de)(de)(de)(de)(de)能(neng)耗。1、除(chu)(chu)臭(chou)油(you)脂(zhi)的(de)(de)(de)(de)(de)方(fang)(fang)法(fa)一(yi)(yi)種除(chu)(chu)臭(chou)油(you)脂(zhi)的(de)(de)(de)(de)(de)方(fang)(fang)法(fa),包括蒸(zheng)發器,油(you)脂(zhi)和(he)真(zhen)(zhen)空(kong)(kong)塔(ta),其特征在(zai)(zai)于,在(zai)(zai)恒(heng)溫(wen)下(xia)(xia)將油(you)脂(zhi)加熱(re)至(zhi)110(±5)攝氏(shi)度的(de)(de)(de)(de)(de)溫(wen)度,然(ran)后(hou)(hou)在(zai)(zai)真(zhen)(zhen)空(kong)(kong)中(zhong)通過蒸(zheng)汽(qi)(qi)(qi)揮(hui)發。塔(ta)為0.2至(zhi)1千帕。發出有(you)(you)氣(qi)(qi)味的(de)(de)(de)(de)(de)氣(qi)(qi)體,然(ran)后(hou)(hou)使(shi)用(yong)(yong)(yong)熔(rong)融液(ye)態的(de)(de)(de)(de)(de)活(huo)性(xing)(xing)炭(tan)過濾。 “氣(qi)(qi)味”成分(fen)控制在(zai)(zai)0.01%以下(xia)(xia),可以在(zai)(zai)各種環(huan)境下(xia)(xia)使(shi)用(yong)(yong)(yong)。在(zai)(zai)進(jin)入除(chu)(chu)臭(chou)階段之前去除(chu)(chu)。在(zai)(zai)半連續(xu)和(he)連續(xu)除(chu)(chu)臭(chou)...
2019
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08
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12
為確(que)保(bao)真空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)性能(neng)和壽命(ming),平(ping)時(shi)(shi)(shi)(shi)我們要(yao)注(zhu)重對(dui)真空泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)保(bao)養。我們需要(yao)注(zhu)意哪(na)些呢(ni)?1.檢(jian)查(cha)(cha)真空泵(beng)(beng)(beng)油(you)(you)必須(xu)確(que)保(bao)使(shi)(shi)用(yong)清潔干凈及適(shi)量的(de)(de)(de)(de)(de)(de)(de)真空泵(beng)(beng)(beng)油(you)(you);泵(beng)(beng)(beng)油(you)(you)更換周(zhou)期隨泵(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)工況不(bu)同(tong)而異,一般為兩年,此外必須(xu)做到定期檢(jian)查(cha)(cha)。2.真空泵(beng)(beng)(beng)油(you)(you)的(de)(de)(de)(de)(de)(de)(de)基本參數① 粘稠度(du):68# ② 礦物油(you)(you) ③ 2L-3L 3.換油(you)(you)方法換油(you)(you)時(shi)(shi)(shi)(shi)關(guan)(guan)閉(bi)儀(yi)器(qi)的(de)(de)(de)(de)(de)(de)(de)光(guang)源(yuan)開(kai)(kai)關(guan)(guan),關(guan)(guan)閉(bi)儀(yi)器(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)源(yuan)開(kai)(kai)關(guan)(guan)。打開(kai)(kai)放(fang)(fang)油(you)(you)塞(sai),將用(yong)過(guo)的(de)(de)(de)(de)(de)(de)(de)油(you)(you)排放(fang)(fang)到適(shi)當的(de)(de)(de)(de)(de)(de)(de)容器(qi)中。當油(you)(you)流動停(ting)止時(shi)(shi)(shi)(shi),再(zai)(zai)擰上放(fang)(fang)10 秒),使(shi)(shi)泵(beng)(beng)(beng)腔內的(de)(de)(de)(de)(de)(de)(de)剩(sheng)余油(you)(you)排出,再(zai)(zai)斷開(kai)(kai)電(dian)源(yuan),再(zai)(zai)次打開(kai)(kai)放(fang)(fang)油(you)(you)塞(sai),放(fang)(fang)空剩(sheng)余的(de)(de)(de)(de)(de)(de)(de)油(you)(you)將放(fang)(fang)油(you)(you)塞(sai)擰上(檢(jian)查(cha)(cha) O 型圈,如損壞則更換)。擰開(kai)(kai)注(zhu)油(you)(you)塞(sai),注(zhu)入新油(you)(you)。4.清潔進氣口過(guo)濾(lv)網過(guo)濾(lv)網在(zai)是(shi)使(shi)(shi)用(yong)過(guo)程中,由(you)于粉塵、油(you)(you)垢等污(wu)物會吸附和堆積(ji)在(zai)過(guo)濾(lv)網上,造(zao)(zao)成(cheng)(cheng)抽(chou)速下降,甚至阻(zu)塞(sai);同(tong)時(shi)(shi)(shi)(shi)污(wu)物進入泵(beng)(beng)(beng)腔使(shi)(shi)泵(beng)(beng)(beng)體(ti)磨損加劇(ju);視使(shi)(shi)用(yong)工況不(bu)同(tong)需定期檢(jian)查(cha)(cha)過(guo)濾(lv)網。若(ruo)過(guo)濾(lv)網需要(yao)清洗時(shi)(shi)(shi)(shi),將過(guo)濾(lv)網 取(qu)出清洗干凈,吹干后(hou)重新安裝;如有損壞需要(yao)更換。 注(zhu)意:檢(jian)查(cha)(cha)前請務必切斷電(dian)源(yuan),檢(jian)查(cha)(cha)過(guo)程中也不(bu)能(neng)接通(tong)電(dian)源(yuan),否則有受(shou)傷(shang)危(wei)險(xian)。真空泵(beng)(beng)(beng)剛停(ting)止時(shi)(shi)(shi)(shi),泵(beng)(beng)(beng)溫很(hen) 高,因此一定要(yao)在(zai)泵(beng)(beng)(beng)溫完全(quan)降下來以(yi)后(hou)再(zai)(zai)進行檢(jian)查(cha)(cha),以(yi)免造(zao)(zao)成(cheng)(cheng)燙傷(shang)。必須(xu)在(zai)泵(beng)(beng)(beng)斷開(kai)(kai)電(dian)源(yuan)和泵(beng)(beng)(beng)及電(dian)機的(de)(de)(de)(de)(de)(de)(de)溫度(du)都不(bu)高的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)候換油(you)(you)。
2019
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08
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15
很(hen)多(duo)客戶會問怎么(me)我(wo)該怎么(me)選(xuan)(xuan)型水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)呢?今天小(xiao)編就給(gei)給(gei)大(da)家介紹一(yi)(yi)下(xia).看完這幾點(dian)就能(neng)(neng)解決(jue)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)選(xuan)(xuan)型問題.1,應(ying)盡(jin)量選(xuan)(xuan)擇(ze)低(di)(di)速(su)規格目前(qian),我(wo)國水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)應(ying)用是(shi)2BE系列。它是(shi)一(yi)(yi)種軸向吸(xi)(xi)氣(qi)(qi)(qi)(qi)(qi)和(he)(he)排(pai)氣(qi)(qi)(qi)(qi)(qi)單作用泵(beng)(beng)(beng)。同(tong)一(yi)(yi)規格有(you)多(duo)種速(su)度(du)(du)。當入(ru)口壓力(li)(li)在(zai)200hPa和(he)(he)600hPa之間時,排(pai)氣(qi)(qi)(qi)(qi)(qi)壓力(li)(li)為800hPa。在(zai)~1013hPa時,葉輪(lun)(lun)葉片外(wai)圓的(de)(de)線速(su)度(du)(du)應(ying)為14-17m / s。由(you)于(yu)(yu)葉輪(lun)(lun)直徑較大(da),泵(beng)(beng)(beng)的(de)(de)較大(da)尺寸(cun)具有(you)較小(xiao)的(de)(de)直徑。因(yin)此,在(zai)達到相同(tong)泵(beng)(beng)(beng)送(song)能(neng)(neng)力(li)(li)的(de)(de)前(qian)提(ti)下(xia),應(ying)盡(jin)可(ke)能(neng)(neng)選(xuan)(xuan)擇(ze)速(su)度(du)(du)。對于(yu)(yu)低(di)(di)泵(beng)(beng)(beng),大(da)型泵(beng)(beng)(beng)消耗的(de)(de)比(bi)功率更低(di)(di),效率更高(gao)(gao)。另外(wai),由(you)于(yu)(yu)葉片的(de)(de)長度(du)(du),水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)的(de)(de)尺寸(cun)較大(da),流體(ti)(ti)的(de)(de)曲率很(hen)小(xiao),流線大(da)致筆(bi)直,流體(ti)(ti)的(de)(de)流動接近緩慢變化的(de)(de)流動,產生(sheng)在(zai)流體(ti)(ti)流動和(he)(he)邊界層中產生(sheng)的(de)(de)二次(ci)渦(wo)流。能(neng)(neng)量損(sun)失(shi)也很(hen)小(xiao)。2,應(ying)考(kao)慮水(shui)(shui)溫(wen)(wen)(wen)(wen)的(de)(de)影(ying)響由(you)于(yu)(yu)國內外(wai)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)技(ji)術文(wen)(wen)件的(de)(de)性能(neng)(neng)曲線和(he)(he)技(ji)術數(shu)(shu)據是(shi)在(zai)進水(shui)(shui)溫(wen)(wen)(wen)(wen)度(du)(du)為15°C的(de)(de)前(qian)提(ti)下(xia),水(shui)(shui)溫(wen)(wen)(wen)(wen)和(he)(he)水(shui)(shui)溫(wen)(wen)(wen)(wen)較低(di)(di)或較高(gao)(gao)時的(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)體(ti)(ti)積(ji)(ji)得(de)到的(de)(de)。已經(jing)引(yin)入(ru)了超過15°C。影(ying)響系數(shu)(shu)計算(suan)公式。因(yin)此,在(zai)選(xuan)(xuan)擇(ze)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)時,應(ying)充分(fen)考(kao)慮實際水(shui)(shui)溫(wen)(wen)(wen)(wen)對氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)體(ti)(ti)積(ji)(ji)的(de)(de)影(ying)響。因(yin)為中國的(de)(de)大(da)多(duo)數(shu)(shu)用戶在(zai)25°C到35°C的(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)下(xia)補充水(shui)(shui)分(fen)。因(yin)此,與技(ji)術文(wen)(wen)檔中的(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)量相比(bi),應(ying)適當增(zeng)加(jia)泵(beng)(beng)(beng)。3,吸(xi)(xi)氣(qi)(qi)(qi)(qi)(qi)阻力(li)(li)的(de)(de)影(ying)響由(you)于(yu)(yu)煤氣(qi)(qi)(qi)(qi)(qi)的(de)(de)吸(xi)(xi)氣(qi)(qi)(qi)(qi)(qi)位置往往低(di)(di)于(yu)(yu)煤井(jing),遠(yuan)離(li)水(shui)(shui)環(huan)(huan)(huan)真(zhen)(zhen)空(kong)(kong)泵(beng)(beng)(beng)(部分(fen)煤礦達數(shu)(shu)公里),吸(xi)(xi)水(shui)(shui)管路太長,因(yin)此應(ying)充分(fen)考(kao)慮吸(xi)(xi)水(shui)(shui)阻力(li)(li)損(sun)失(shi),被煤礦系統(tong)使用。計算(suan)吸(xi)(xi)...