公司:長沙中贏供(gong)水設(she)備有限公司
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ABB變頻器(qi)在小區(qu)自來水加壓泵中的應用
一、小區(qu)自來(lai)水加壓泵變(bian)頻調速的特點及分析
用(yong)(yong)(yong)戶(hu)用(yong)(yong)(yong)水(shui)(shui)(shui)量(liang)一(yi)般是(shi)(shi)動態的(de),因(yin)此供(gong)(gong)(gong)水(shui)(shui)(shui)不(bu)(bu)足(zu)或(huo)供(gong)(gong)(gong)水(shui)(shui)(shui)過剩(sheng)的(de)情況(kuang)時有發生(sheng)(sheng)(sheng)。而(er)用(yong)(yong)(yong)水(shui)(shui)(shui)和(he)供(gong)(gong)(gong)水(shui)(shui)(shui)之(zhi)(zhi)間(jian)的(de)不(bu)(bu)平衡(heng)集中(zhong)反映(ying)在供(gong)(gong)(gong)水(shui)(shui)(shui)的(de)壓力(li)(li)上,即(ji)用(yong)(yong)(yong)水(shui)(shui)(shui)多而(er)供(gong)(gong)(gong)水(shui)(shui)(shui)少,則(ze)壓力(li)(li)低;用(yong)(yong)(yong)水(shui)(shui)(shui)少而(er)供(gong)(gong)(gong)水(shui)(shui)(shui)多,則(ze)壓力(li)(li)大。保持供(gong)(gong)(gong)水(shui)(shui)(shui)壓力(li)(li)的(de)恒定,可使供(gong)(gong)(gong)水(shui)(shui)(shui)和(he)用(yong)(yong)(yong)水(shui)(shui)(shui)之(zhi)(zhi)間(jian)保持平衡(heng),即(ji)用(yong)(yong)(yong)水(shui)(shui)(shui)多時供(gong)(gong)(gong)水(shui)(shui)(shui)也多,用(yong)(yong)(yong)水(shui)(shui)(shui)少時供(gong)(gong)(gong)水(shui)(shui)(shui)也少,從而(er)提(ti)高(gao)了供(gong)(gong)(gong)水(shui)(shui)(shui)的(de)質量(liang)。小(xiao)區自來水(shui)(shui)(shui)加(jia)壓泵(beng)對于(yu)用(yong)(yong)(yong)戶(hu)是(shi)(shi)非常重(zhong)要的(de)。在生(sheng)(sheng)(sheng)產(chan)生(sheng)(sheng)(sheng)活供(gong)(gong)(gong)水(shui)(shui)(shui)時,若自來水(shui)(shui)(shui)供(gong)(gong)(gong)水(shui)(shui)(shui)因(yin)故壓力(li)(li)不(bu)(bu)足(zu)或(huo)短時斷水(shui)(shui)(shui),可能(neng)影響(xiang)生(sheng)(sheng)(sheng)活質量(liang),嚴重(zhong)時會(hui)影響(xiang)生(sheng)(sheng)(sheng)存(cun)安(an)全,如發生(sheng)(sheng)(sheng)火(huo)(huo)災時,若供(gong)(gong)(gong)水(shui)(shui)(shui)壓力(li)(li)不(bu)(bu)足(zu)或(huo)或(huo)無水(shui)(shui)(shui)供(gong)(gong)(gong)應,不(bu)(bu)能(neng)迅速滅(mie)火(huo)(huo),可能(neng)引起重(zhong)大經濟損失和(he)人(ren)員傷亡(wang)。所以(yi),用(yong)(yong)(yong)水(shui)(shui)(shui)區域采(cai)用(yong)(yong)(yong)中(zhong)贏小(xiao)區自來水(shui)(shui)(shui)加(jia)壓泵(beng),能(neng)產(chan)生(sheng)(sheng)(sheng)較大的(de)經濟效益和(he)社會(hui)效益。隨著電力(li)(li)技(ji)(ji)術(shu)的(de)發展,變頻(pin)調(diao)速技(ji)(ji)術(shu)的(de)日臻完善,以(yi)變頻(pin)調(diao)速為核心的(de)智(zhi)能(neng)供(gong)(gong)(gong)水(shui)(shui)(shui)控(kong)制系統(tong)取代了以(yi)往高(gao)位水(shui)(shui)(shui)
箱和(he)壓力(li)罐等供水(shui)(shui)設備,起動(dong)平穩(wen),起動(dong)電流可限(xian)制在額定(ding)電流以內,從而避免了(le)起動(dong)時(shi)對電網的(de)(de)(de)沖擊(ji);由(you)于泵的(de)(de)(de)平均轉速(su)降低(di)了(le),從而可延長泵和(he)閥門等東西的(de)(de)(de)使用壽命;可以消除起動(dong)和(he)停機時(shi)的(de)(de)(de)水(shui)(shui)錘效應(ying)。其穩(wen)定(ding)安全的(de)(de)(de)運行性能、簡單方便的(de)(de)(de)操作(zuo)方式、以及齊(qi)全周到(dao)的(de)(de)(de)功能,將使供水(shui)(shui)實(shi)現節(jie)水(shui)(shui)、節(jie)電、節(jie)省人(ren)力(li),最終達(da)到(dao)高效率的(de)(de)(de)運行目的(de)(de)(de)。
小區自(zi)來水加壓(ya)泵是集機械、電(dian)子、微機操控于一體(ti)的(de)新式機電(dian)一體(ti)化供(gong)水(shui)(shui)設備(bei)。依據供(gong)水(shui)(shui)管(guan)網(wang)用水(shui)(shui)量(liang)改變,接納(na)管(guan)網(wang)的(de)壓(ya)力信號,主(zhu)動(dong)調理水(shui)(shui)泵的(de)轉數(shu)和(he)臺數(shu),使管(guan)網(wang)一直保持穩定的(de)壓(ya)力和(he)用戶所需的(de)水(shui)(shui)量(liang)。它替代(dai)了傳統供(gong)水(shui)(shui)系(xi)統中高(gao)位水(shui)(shui)箱、水(shui)(shui)塔、是當(dang)前具有國際(ji)水(shui)(shui)平的(de)抱負的(de)新式供(gong)水(shui)(shui)設備(bei)。
小區自(zi)來(lai)水加(jia)壓泵(beng)特色
(1)對多臺泵均能(neng)可靠地完(wan)成(cheng)軟啟動,大大延(yan)伸(shen)設備的電器、機械壽(shou)數。布(bu)局(ju)緊湊、占地面積小、出資(zi)少、裝置(zhi)便利、有利于會集(ji)辦理。
(2)設(she)備主(zhu)(zhu)動監(jian)測管網水(shui)壓和水(shui)量,經(jing)運算剖析后,依據用水(shui)量的改變主(zhu)(zhu)動調理水(shui)泵(beng)的供水(shui)量,使水(shui)泵(beng)一(yi)直處在最優化運轉(zhuan)狀況,真實到(dao)達節水(shui)節能的意(yi)圖。
(3)具有自、毛病判別和(he)毛病掃除等維護功用(yong)和(he)極強(qiang)的(de)抗干擾才能。
(4)順(shun)便氣壓(ya)水(shui),壓(ya)力動搖小(xiao)、精度高,小(xiao)流(liu)量(liang)或零流(liu)量(liang)時設備能夠停機,進(jin)一步(bu)下降電(dian)耗能。
(5)功用(yong)完全。設(she)備具有(you)手動(dong)、主動(dong)、遠距離(li)操作(zuo)方法。并可追加(jia)小流量停機、多臺(tai)泵循環變頻(pin)、水池低水位報警、主動(dong)巡(xun)(xun)檢(jian)(jian)、手動(dong)巡(xun)(xun)檢(jian)(jian)、qerwrrro 130514變頻(pin)器反(fan)常(chang)顯現等各種功用(yong)。
小區自來水加壓泵適用(yong)范圍
1、地震(zhen)區(qu)、軍事設施、建造工(gong)地等(deng)用水。
2、冷卻水(shui)循環和熱(re)水(shui)供應系統用水(shui)。
3、高層建筑和日(ri)子小(xiao)區的(de)日(ri)子用水和消防用水。
4、各種(zhong)類(lei)型(xing)的自來水廠、工業用水和農(nong)業排灌用水。
小區自來水加壓泵特點
1、節(jie)(jie)電:優化(hua)的節(jie)(jie)能控制軟(ruan)件,使水(shui)泵實現最大限(xian)度地(di)節(jie)(jie)能運(yun)行;
2、節水:根據實際用水情況設定管網壓力,自動控制(zhi)水泵出水量,減少了水的跑(pao)、漏現象;
3、運(yun)行可靠:由變頻器實(shi)現泵的(de)軟起動,使水泵實(shi)現由工頻到變頻的(de)無沖(chong)擊(ji)切(qie)換,防止管網(wang)沖(chong)擊(ji)、避免管網(wang)壓(ya)力超限,管道(dao)破(po)裂。
4、聯網功能:采(cai)用(yong)全中文工控組態(tai)軟件,實(shi)時監控各個站點,如電機。