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高(gao)層建筑怎樣加(jia)壓供水(shui)?
2019-12-13 10:43:22

用于高層(ceng)建筑的變頻(pin)加(jia)壓(ya)供(gong)(gong)水(shui)方式有兩種:無(wu)負壓(ya)加(jia)壓(ya)供(gong)(gong)水(shui)設(she)備(bei)(bei)和恒(heng)壓(ya)變頻(pin)加(jia)壓(ya)供(gong)(gong)水(shui)設(she)備(bei)(bei)。

這(zhe)兩種智(zhi)能節(jie)能化的供(gong)水設(she)備在(zai)二(er)次供(gong)水行業里,改(gai)變(bian)了(le)傳統(tong)供(gong)水方式不足,創新了(le)二(er)次供(gong)水技術,引領供(gong)水技術的發展(zhan)。在(zai)如(ru)今的市場上(shang),這(zhe)兩種設(she)備的市場份額(e)在(zai)漸漸增多。下面詳細介紹下其供(gong)水原理。


無負壓加(jia)壓供水設備(bei)的工作原理(li):

該設備是以市政管網為水源,充分利用了市政管網原有的壓力,形成密閉的連續接力增壓供水方式,節能效果好,沒有水質的二次污染,是變頻恒壓供水設備的(de)(de)(de)發展與延伸。通(tong)過智能(neng)(neng)控制(zhi)技術與穩(wen)壓(ya)(ya)(ya)(ya)補(bu)償技術實(shi)現設(she)(she)備(bei)對(dui)市政(zheng)(zheng)管網(wang)(wang)不(bu)產(chan)生負壓(ya)(ya)(ya)(ya),保證向(xiang)用(yong)戶管網(wang)(wang)不(bu)間斷供水(shui)。設(she)(she)備(bei)采用(yong)的(de)(de)(de)流量控制(zhi)器(qi)在維持最低(di)服務壓(ya)(ya)(ya)(ya)力(li)的(de)(de)(de)基礎上能(neng)(neng)夠自動(dong)(dong)調節市政(zheng)(zheng)管網(wang)(wang)向(xiang)設(she)(she)備(bei)的(de)(de)(de)輸入(ru)水(shui)量,確保市政(zheng)(zheng)管網(wang)(wang)不(bu)產(chan)生負壓(ya)(ya)(ya)(ya),用(yong)水(shui)高峰期時能(neng)(neng)量儲存器(qi)釋放預充(chong)的(de)(de)(de)一(yi)定壓(ya)(ya)(ya)(ya)力(li)的(de)(de)(de)氮(dan)氣,保證穩(wen)壓(ya)(ya)(ya)(ya)補(bu)償罐高壓(ya)(ya)(ya)(ya)腔的(de)(de)(de)水(shui)帶(dai)有一(yi)定壓(ya)(ya)(ya)(ya)力(li)補(bu)償到(dao)恒壓(ya)(ya)(ya)(ya)腔中,在一(yi)定時間內可(ke)補(bu)充(chong)市政(zheng)(zheng)管網(wang)(wang)來(lai)水(shui)量的(de)(de)(de)不(bu)足(zu),通(tong)過雙向(xiang)補(bu)償器(qi),在用(yong)水(shui)低(di)谷(gu)期時對(dui)穩(wen)壓(ya)(ya)(ya)(ya)補(bu)償罐進行蓄能(neng)(neng),對(dui)用(yong)戶管道起(qi)穩(wen)壓(ya)(ya)(ya)(ya)補(bu)償作用(yong),夜間及小流量供水(shui)時可(ke)通(tong)過小型膨(peng)脹罐供水(shui),防止(zhi)水(shui)泵(beng)頻繁啟動(dong)(dong)。



恒壓(ya)變頻加(jia)壓(ya)供水設備的工(gong)作原(yuan)理:

根據用戶要求,先(xian)設(she)定(ding)給(gei)水壓(ya)(ya)力(li)值(zhi)(zhi),然(ran)后(hou)通(tong)(tong)電運(yun)行,壓(ya)(ya)力(li)傳感(gan)器監測管網壓(ya)(ya)力(li),并轉(zhuan)為(wei)電信號送至可(ke)(ke)編程(cheng)控(kong)(kong)制器或微機(ji)控(kong)(kong)制器,經分析處(chu)理,將信號傳至變(bian)頻器來控(kong)(kong)制水泵(beng)運(yun)行,當用水量(liang)(liang)增加時,其輸出的電壓(ya)(ya)及(ji)頻率升(sheng)高(gao),水泵(beng)轉(zhuan)數升(sheng)高(gao),出水量(liang)(liang)增加,當水量(liang)(liang)減小(xiao)時,水泵(beng)轉(zhuan)數降低,減少出水量(liang)(liang),使管網壓(ya)(ya)力(li)維持(chi)設(she)定(ding)壓(ya)(ya)力(li)值(zhi)(zhi),在多臺泵(beng)運(yun)行時,逐(zhu)機(ji)軟啟(qi)動,由變(bian)頻轉(zhuan)工(gong)頻至壓(ya)(ya)力(li)流量(liang)(liang)滿足為(wei)止,實現了水泵(beng)的循環控(kong)(kong)制,當夜間小(xiao)流量(liang)(liang)運(yun)行時,可(ke)(ke)通(tong)(tong)過變(bian)頻水泵(beng)來維持(chi)工(gong)作,變(bian)頻給(gei)水泵(beng)可(ke)(ke)以停機(ji)保壓(ya)(ya)。


 


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