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無負壓供水機組
無負壓供水機組
無負壓供水機組

無負壓供水機組

全(quan)自(zi)動無負(fu)壓(ya)穩流給水(shui)(shui)設備,是在變頻給水(shui)(shui)設備的基礎上開(kai)發(fa)的一種能直(zhi)接(jie)與自(zi)來水(shui)(shui)管(guan)網相連、且(qie)對(dui)自(zi)來水(shui)(shui)管(guan)網不(bu)產(chan)生任何負(fu)壓(ya)作用(yong)的成套給水(shui)(shui)設備。它可以取代蓄(xu)水(shui)(shui)池,能充分利用(yong)自(zi)來水(shui)(shui)管(guan)網的壓(ya)力(li)直(zhi)接(jie)供(gong)水(shui)(shui)或接(jie)力(li)供(gong)水(shui)(shui),避免了(le)二次(ci)污染和管(guan)道壓(ya)力(li)能源的浪費(fei),大幅度節省了(le)基建投(tou)資并(bing)縮短(duan)了(le)施工(gong)工(gong)期。

  • 適用范圍:具有自來水(shui)管網,需(xu)要(yao)增高水(shui)壓、恒(heng)定流量的給水(shui)系統(tong)。
產品特點

運行中的維護和保養

1、進(jin)水管路必須高度密封,不能漏水、漏氣;

2、禁止泵在氣蝕(shi)狀態下長期運(yun)行;

3、禁止泵(beng)在大流(liu)量工況運(yun)行時,電機超電流(liu)長(chang)期(qi)運(yun)行;

4、定期檢查(cha)泵運行(xing)(xing)中的(de)電(dian)機電(dian)流值,盡量使泵在設計工況范圍內運行(xing)(xing);

5、泵在運(yun)行中應有(you)專人(ren)看管(guan),以免發生意外;

6、嚴禁機械(xie)密封在干磨情況下工作;

7、起(qi)動前應(ying)盤動泵(電機)幾圈,以免(mian)突然起(qi)動造(zao)成(cheng)機械(xie)密(mi)封斷(duan)裂損壞;

8、泵進(jin)行長期(qi)運行后(hou),由(you)于機械磨(mo)損(sun),使機組(zu)(zu)噪聲及振動(dong)增大時,應停車檢查(cha),必(bi)要時可更(geng)換易損(sun)零件及軸承,機組(zu)(zu)檢修期(qi)一(yi)般為一(yi)年。



工作原理

設備投入(ru)(ru)使用(yong)(yong),自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)的水(shui)(shui)(shui)(shui)(shui)(shui)進(jin)入(ru)(ru)穩(wen)(wen)流(liu)罐,罐內(nei)空(kong)(kong)(kong)氣從真空(kong)(kong)(kong)消(xiao)除器排出,待水(shui)(shui)(shui)(shui)(shui)(shui)充(chong)滿后(hou)真空(kong)(kong)(kong)消(xiao)除器自(zi)動關閉。當自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)壓力(li)(li)(li)和(he)流(liu)量(liang)能(neng)夠滿足(zu)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)要(yao)求時,系統由(you)旁通向用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)直接供水(shui)(shui)(shui)(shui)(shui)(shui);當自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)壓力(li)(li)(li)不(bu)能(neng)滿足(zu)用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)要(yao)求時,系統壓力(li)(li)(li)信(xin)號由(you)遠傳(chuan)壓力(li)(li)(li)表反饋給變頻(pin)控(kong)制(zhi)柜,水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)運行(xing),并根據用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)量(liang)的大(da)小(xiao)自(zi)動調節轉(zhuan)速達到(dao)(dao)恒(heng)壓供水(shui)(shui)(shui)(shui)(shui)(shui),若運轉(zhuan)水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)達到(dao)(dao)工頻(pin)轉(zhuan)速時,則啟動另一臺水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)變頻(pin)運轉(zhuan)。水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)供水(shui)(shui)(shui)(shui)(shui)(shui)時,若自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)供水(shui)(shui)(shui)(shui)(shui)(shui)量(liang)大(da)于水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)流(liu)量(liang),系統形成(cheng)接力(li)(li)(li)供水(shui)(shui)(shui)(shui)(shui)(shui);用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)高峰(feng)時,當自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)供水(shui)(shui)(shui)(shui)(shui)(shui)小(xiao)于水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)流(liu)量(liang)時,穩(wen)(wen)流(liu)罐內(nei)的水(shui)(shui)(shui)(shui)(shui)(shui)作為(wei)補充(chong)水(shui)(shui)(shui)(shui)(shui)(shui)源(yuan)仍(reng)能(neng)正常供水(shui)(shui)(shui)(shui)(shui)(shui),此時,空(kong)(kong)(kong)氣由(you)真空(kong)(kong)(kong)消(xiao)除器進(jin)入(ru)(ru)穩(wen)(wen)流(liu)罐,罐內(nei)真空(kong)(kong)(kong)遭到(dao)(dao)破壞,確保(bao)了自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)不(bu)產生負壓;用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)高峰(feng)過后(hou),系統恢復(fu)到(dao)(dao)接力(li)(li)(li)供水(shui)(shui)(shui)(shui)(shui)(shui)狀(zhuang)態。當自(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)網(wang)(wang)(wang)停(ting)水(shui)(shui)(shui)(shui)(shui)(shui),造成(cheng)穩(wen)(wen)流(liu)罐內(nei)液位(wei)(wei)不(bu)斷(duan)下降,液位(wei)(wei)探測器將信(xin)號反饋給變頻(pin)控(kong)制(zhi)器,水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)自(zi)動停(ting)機,以保(bao)護水(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)機組(zu)。

產品細節

1、無需建水池-節資、節能

SBLW全自動無負壓(ya)(ya)穩流(liu)給水設備(bei)節省(sheng)投資(zi)、節約能源(yuan)效果顯著(zhu)。一般情況,使用(yong)智(zhi)慧型無負壓(ya)(ya)穩流(liu)給水設備(bei)可節省(sheng)50%以(yi)上的(de)興建水池(chi)費用(yong);因其利用(yong)了自來水管(guan)網的(de)壓(ya)(ya)力,所以(yi)與(yu)其它供水設備(bei)相比可節電20%-40%;

2、安(an)裝簡便、節省占地(di)面積

SBLW全自(zi)動無負(fu)壓穩流(liu)給水設備(bei)可配備(bei)臥式(shi)(shi)穩流(liu)罐(guan)(guan),也可配備(bei)立(li)式(shi)(shi)穩流(liu)罐(guan)(guan)。兩(liang)種穩罐(guan)(guan)具有(you)不(bu)同(tong)的(de)(de)(de)特點:臥式(shi)(shi)穩流(liu)罐(guan)(guan)占據空間小;立(li)式(shi)(shi)穩流(liu)罐(guan)(guan)占地面積(ji)小。穩流(liu)罐(guan)(guan)的(de)(de)(de)設計(ji)、制造、檢驗均符(fu)合GB150《鋼制壓力容器》的(de)(de)(de)規定,但罐(guan)(guan)內并(bing)不(bu)儲存壓縮氣體,不(bu)須列入壓力容器的(de)(de)(de)管(guan)理范疇。

3、用途廣泛、智(zhi)能化程(cheng)度高

SBLW全自(zi)動無負壓穩(wen)流給(gei)水(shui)(shui)設備采用了先進的變(bian)頻(pin)控制技術,具有過載、短(duan)路、過壓、欠壓、缺相、過熱和失速保(bao)護(hu)及軟(ruan)啟動等(deng)功(gong)能,在異常(chang)情況(kuang)下(xia)可(ke)進行(xing)信(xin)號(hao)報警、自(zi)檢、故障判斷等(deng),可(ke)根據用水(shui)(shui)量的高低自(zi)動調(diao)節(jie)供(gong)水(shui)(shui)流量。


無負壓供水機組

無負壓供水機組

400-0089-277

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