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高層建筑怎(zen)樣加(jia)壓供水(shui)?
2019-12-13 10:43:22

用于高層建筑的變(bian)頻加(jia)壓(ya)供(gong)水方式有兩種:無負壓(ya)加(jia)壓(ya)供(gong)水設備和恒壓(ya)變(bian)頻加(jia)壓(ya)供(gong)水設備。

這兩種智能節能化(hua)的(de)供(gong)(gong)水設備在(zai)二(er)次供(gong)(gong)水行(xing)業里(li),改變了(le)傳統供(gong)(gong)水方式(shi)不足,創新了(le)二(er)次供(gong)(gong)水技術,引領供(gong)(gong)水技術的(de)發展。在(zai)如今的(de)市場(chang)上,這兩種設備的(de)市場(chang)份額(e)在(zai)漸漸增多。下面詳細介紹下其供(gong)(gong)水原理。


無負壓(ya)加壓(ya)供水設備(bei)的工作原(yuan)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)發(fa)展與延伸。通(tong)過(guo)智能(neng)控制技術與穩(wen)(wen)壓(ya)(ya)(ya)補(bu)償(chang)技術實現設(she)備對(dui)市政管(guan)(guan)網(wang)不(bu)產生(sheng)負壓(ya)(ya)(ya),保證向用戶(hu)(hu)管(guan)(guan)網(wang)不(bu)間(jian)斷供(gong)水。設(she)備采用的(de)(de)流量(liang)控制器(qi)在維持最(zui)低(di)服務壓(ya)(ya)(ya)力的(de)(de)基礎上(shang)能(neng)夠(gou)自動調節(jie)市政管(guan)(guan)網(wang)向設(she)備的(de)(de)輸入水量(liang),確(que)保市政管(guan)(guan)網(wang)不(bu)產生(sheng)負壓(ya)(ya)(ya),用水高(gao)(gao)峰期時(shi)(shi)能(neng)量(liang)儲存(cun)器(qi)釋放預充的(de)(de)一(yi)定(ding)壓(ya)(ya)(ya)力的(de)(de)氮氣,保證穩(wen)(wen)壓(ya)(ya)(ya)補(bu)償(chang)罐高(gao)(gao)壓(ya)(ya)(ya)腔的(de)(de)水帶有一(yi)定(ding)壓(ya)(ya)(ya)力補(bu)償(chang)到(dao)恒(heng)壓(ya)(ya)(ya)腔中(zhong),在一(yi)定(ding)時(shi)(shi)間(jian)內可補(bu)充市政管(guan)(guan)網(wang)來水量(liang)的(de)(de)不(bu)足,通(tong)過(guo)雙(shuang)向補(bu)償(chang)器(qi),在用水低(di)谷期時(shi)(shi)對(dui)穩(wen)(wen)壓(ya)(ya)(ya)補(bu)償(chang)罐進行蓄能(neng),對(dui)用戶(hu)(hu)管(guan)(guan)道起穩(wen)(wen)壓(ya)(ya)(ya)補(bu)償(chang)作用,夜間(jian)及小流量(liang)供(gong)水時(shi)(shi)可通(tong)過(guo)小型(xing)膨脹罐供(gong)水,防(fang)止水泵頻(pin)繁啟動。



恒(heng)壓變頻加(jia)壓供水設(she)備的工作(zuo)原(yuan)理:

根據用戶要求,先設定(ding)給水(shui)壓(ya)(ya)力(li)值,然后通電(dian)運行(xing)(xing),壓(ya)(ya)力(li)傳(chuan)(chuan)感器(qi)(qi)(qi)監測管(guan)網(wang)壓(ya)(ya)力(li),并轉(zhuan)(zhuan)(zhuan)為(wei)電(dian)信(xin)號(hao)送(song)至可(ke)(ke)編程(cheng)控(kong)(kong)制(zhi)器(qi)(qi)(qi)或微(wei)機(ji)(ji)控(kong)(kong)制(zhi)器(qi)(qi)(qi),經分析處理,將信(xin)號(hao)傳(chuan)(chuan)至變頻(pin)器(qi)(qi)(qi)來(lai)(lai)控(kong)(kong)制(zhi)水(shui)泵(beng)(beng)(beng)運行(xing)(xing),當(dang)用水(shui)量增(zeng)加(jia)(jia)時(shi),其輸出(chu)的電(dian)壓(ya)(ya)及(ji)頻(pin)率升高,水(shui)泵(beng)(beng)(beng)轉(zhuan)(zhuan)(zhuan)數升高,出(chu)水(shui)量增(zeng)加(jia)(jia),當(dang)水(shui)量減小時(shi),水(shui)泵(beng)(beng)(beng)轉(zhuan)(zhuan)(zhuan)數降低,減少出(chu)水(shui)量,使管(guan)網(wang)壓(ya)(ya)力(li)維(wei)持設定(ding)壓(ya)(ya)力(li)值,在多(duo)臺泵(beng)(beng)(beng)運行(xing)(xing)時(shi),逐(zhu)機(ji)(ji)軟啟動(dong),由變頻(pin)轉(zhuan)(zhuan)(zhuan)工頻(pin)至壓(ya)(ya)力(li)流量滿足為(wei)止,實(shi)現(xian)了水(shui)泵(beng)(beng)(beng)的循環控(kong)(kong)制(zhi),當(dang)夜間小流量運行(xing)(xing)時(shi),可(ke)(ke)通過變頻(pin)水(shui)泵(beng)(beng)(beng)來(lai)(lai)維(wei)持工作,變頻(pin)給水(shui)泵(beng)(beng)(beng)可(ke)(ke)以(yi)停機(ji)(ji)保(bao)壓(ya)(ya)。


 


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