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高層小區怎么選擇合適的株洲二次供水設備?

  隨著城市高樓越來越多,加壓供水設備的運用也越來越廣泛了。由于市政給水管網的供水壓力不能滿足高層住戶的用水需求,所以說二次加壓供水設備成為高層住戶供水的重要組成部分。我國規定保證六層樓供水,市政配水(自來水)管網壓力只保證六層樓以下,七層以上(含七層)就需要進行株洲二次供水設備

二次供(gong)水(shui)設(she)備(bei)(bei)(bei)是(shi)否能(neng)正(zheng)(zheng)常(chang)穩定(ding)(ding)運行(xing),關系著7層以上幾十戶居民是(shi)否能(neng)正(zheng)(zheng)常(chang)用水(shui),所以說(shuo)選擇二次供(gong)水(shui)設(she)備(bei)(bei)(bei)一(yi)定(ding)(ding)要看設(she)備(bei)(bei)(bei)的(de)質量,運行(xing)是(shi)否穩定(ding)(ding),以及(ji)使(shi)用壽(shou)命。

小區二次加壓供水設備分為三種:無負壓供水設備,恒壓變頻供水設備,箱泵一體化供(gong)(gong)水(shui)設備(bei),無負壓供(gong)(gong)水(shui)設備(bei),恒壓變頻(pin)供(gong)(gong)水(shui)設備(bei)和箱泵一體化供(gong)(gong)水(shui)設備(bei)各有其優缺點,在具體選用過程中(zhong),應結合(he)項目實際情(qing)況,以及(ji)市(shi)政供(gong)(gong)水(shui)條件及(ji)用戶(hu)用水(shui)需求整合(he)分析,合(he)理(li)選擇。

高層小區怎么選擇合適的株洲二次供水設備?

1、在當地市政部(bu)門同意的前提下,可以(yi)直接選用和市政自來水(shui)管道相連(lian)接的無負壓(ya)供水(shui)設備。

若當地(di)市(shi)政部(bu)門(men)不(bu)允許(xu)的情況下(xia),私(si)自選用(yong)(yong)無負(fu)壓供(gong)(gong)(gong)水(shui)(shui)(shui)設備(bei),會對周(zhou)邊(bian)用(yong)(yong)戶造成(cheng)不(bu)利影響,降低市(shi)政供(gong)(gong)(gong)水(shui)(shui)(shui)壓力及供(gong)(gong)(gong)水(shui)(shui)(shui)量,影響正常用(yong)(yong)水(shui)(shui)(shui)。因此市(shi)政部(bu)門(men)不(bu)允許(xu)時(shi)不(bu)能(neng)采用(yong)(yong)無負(fu)壓供(gong)(gong)(gong)水(shui)(shui)(shui)設備(bei),可(ke)采用(yong)(yong)傳統(tong)水(shui)(shui)(shui)箱加水(shui)(shui)(shui)泵的加壓供(gong)(gong)(gong)水(shui)(shui)(shui)方(fang)式(shi)。


2、選用無(wu)負壓供(gong)水(shui)設(she)備,需(xu)考慮(lv)可疊加利用的(de)市政(zheng)管網(wang)有效供(gong)水(shui)壓力。

從市政供(gong)水(shui)(shui)(shui)管(guan)網接(jie)水(shui)(shui)(shui)至無負(fu)壓(ya)供(gong)水(shui)(shui)(shui)設(she)備之間的管(guan)路(lu),需要設(she)置水(shui)(shui)(shui)表、閥門、倒流防止器等,有(you)一(yi)定局部水(shui)(shui)(shui)頭損失,同時(shi)(shi)需考慮沿程水(shui)(shui)(shui)頭損失,一(yi)般可按總水(shui)(shui)(shui)損0.10Mpa考慮。所(suo)以(yi)當市政給水(shui)(shui)(shui)管(guan)網壓(ya)力較低時(shi)(shi)(低于0.2Mpa),選用(yong)無負(fu)壓(ya)供(gong)水(shui)(shui)(shui)設(she)備的節能效果甚(shen)微。只有(you)在(zai)當市政供(gong)水(shui)(shui)(shui)壓(ya)力大于0.2Mpa時(shi)(shi),選用(yong)無負(fu)壓(ya)供(gong)水(shui)(shui)(shui)設(she)備效果才(cai)好(hao)。


3、當市政(zheng)不允許(xu)使用無負壓(ya)(ya)供(gong)(gong)水設備(bei)的時候(hou),可(ke)以選用恒壓(ya)(ya)變頻(pin)供(gong)(gong)水設備(bei)和(he)箱泵一(yi)體化供(gong)(gong)水設備(bei),需要結合水箱一(yi)起使用,不會對市政(zheng)管網造(zao)成壓(ya)(ya)力。

當(dang)用(yong)(yong)水(shui)(shui)(shui)高(gao)峰期市(shi)政供水(shui)(shui)(shui)量無法(fa)滿足用(yong)(yong)戶用(yong)(yong)水(shui)(shui)(shui)量需(xu)求(qiu)時(shi),可(ke)選(xuan)擇恒(heng)壓變頻(pin)供水(shui)(shui)(shui)設(she)備(bei),既能節約能量,又(you)能儲(chu)存(cun)一定(ding)水(shui)(shui)(shui)量補充(chong)高(gao)峰用(yong)(yong)水(shui)(shui)(shui)。不過選(xuan)用(yong)(yong)恒(heng)壓變頻(pin)供水(shui)(shui)(shui)設(she)備(bei)的話(hua),需(xu)要(yao)配備(bei)水(shui)(shui)(shui)箱,就需(xu)要(yao)考慮水(shui)(shui)(shui)箱儲(chu)水(shui)(shui)(shui),是否(fou)會造成二(er)次污(wu)染。


總的來說株洲二次供水設備,市政(zheng)允許的話,可以(yi)采(cai)用(yong)無負壓供水設備,不用(yong)配備水箱,節(jie)省成本和空間,不會對水質造成二次污染(ran),但是容易對市政(zheng)管網造成壓力。若市政(zheng)部門不允許的話,可以(yi)采(cai)用(yong)恒壓變頻供水設備,能保證在用(yong)水高峰期的連續(xu)用(yong)水,確定是水箱儲水要注意清潔。


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