水(shui)(shui)(shui)循環(huan)(huan)(huan)(huan)系(xi)統(tong)(tong)是大自然系(xi)統(tong)(tong)中的(de)一個子系(xi)統(tong)(tong),也是所有生物*不能(neng)缺少的(de)一個系(xi)統(tong)(tong)。而大自然水(shui)(shui)(shui)系(xi)統(tong)(tong)又(you)包括了城市(shi)水(shui)(shui)(shui)循環(huan)(huan)(huan)(huan)系(xi)統(tong)(tong),城市(shi)水(shui)(shui)(shui)循環(huan)(huan)(huan)(huan)系(xi)統(tong)(tong)如果能(neng)得(de)(de)到(dao)良好利用,可以達到(dao)改善(shan)區域環(huan)(huan)(huan)(huan)境的(de)作用。如何讓城市(shi)水(shui)(shui)(shui)循環(huan)(huan)(huan)(huan)系(xi)統(tong)(tong)能(neng)得(de)(de)到(dao)妥善(shan)利用?雨(yu)水(shui)(shui)(shui)收(shou)集就是這(zhe)樣一個能(neng)夠(gou)使區域雨(yu)水(shui)(shui)(shui)環(huan)(huan)(huan)(huan)境能(neng)夠(gou)逐漸改善(shan)的(de)一個系(xi)統(tong)(tong)工程。
一、雨水收集的含義
雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集,完整的說應該叫做"雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集與利(li)用(yong)系統",是(shi)指收(shou)集、利(li)用(yong)建(jian)筑物屋(wu)頂(ding)及道路、廣場等(deng)硬化(hua)地(di)表匯集的降雨(yu)(yu)(yu)(yu)(yu)徑流,經收(shou)集——輸水(shui)(shui)(shui)(shui)——凈水(shui)(shui)(shui)(shui)——儲存(cun)等(deng)渠(qu)道積蓄、雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)為綠化(hua)、景觀(guan)水(shui)(shui)(shui)(shui)體、洗滌及地(di)下水(shui)(shui)(shui)(shui)源(yuan)提(ti)供雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)補給(gei),以(yi)達到綜合利(li)用(yong)雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)資源(yuan)和(he)節約用(yong)水(shui)(shui)(shui)(shui)的目的。具(ju)有減(jian)緩城區(qu)雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)洪(hong)澇和(he)地(di)下水(shui)(shui)(shui)(shui)位下降、控(kong)制雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)徑流污染、改善(shan)城市(shi)生態環境等(deng)廣泛的意義(yi)。雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)收(shou)集利(li)用(yong)建(jian)筑、道路、湖泊等(deng),收(shou)集雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui),用(yong)于綠地(di) 灌溉、景觀(guan)用(yong)水(shui)(shui)(shui)(shui),或建(jian)立(li)可滲式路面、采用(yong)透水(shui)(shui)(shui)(shui)材料(liao)鋪裝,直接增加雨(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)的滲入(ru)量。
二、雨水收集的優勢
雨(yu)水(shui)(shui)(shui)收(shou)集(ji)可以(yi)為我(wo)們帶來許多好(hao)處(chu)(chu)。我(wo)們可以(yi)把收(shou)集(ji)來的雨(yu)水(shui)(shui)(shui)用(yong)于日常生活,如洗(xi)(xi)(xi)衣洗(xi)(xi)(xi)車、沖(chong)洗(xi)(xi)(xi)廁(ce)所。當(dang)然澆灌綠化、沖(chong)洗(xi)(xi)(xi)馬路、消防(fang)滅火等等更(geng)是雨(yu)水(shui)(shui)(shui)利(li)用(yong)的大戶。 雨(yu)水(shui)(shui)(shui)的收(shou)集(ji)和利(li)用(yong)還可以(yi)減少(shao)城(cheng)市街道(dao)雨(yu)水(shui)(shui)(shui)徑(jing)流(liu)量,減輕城(cheng)市排水(shui)(shui)(shui)的壓力,同時有效降低雨(yu)污合流(liu),減輕污水(shui)(shui)(shui)處(chu)(chu)理(li)的壓力。
除此之外,雨水(shui)(shui)(shui)收(shou)集還有很多作用。雨水(shui)(shui)(shui)收(shou)集為附近的(de)(de)人和設施提供了(le)(le)自(zi)給自(zi)足(zu)的(de)(de)生活用水(shui)(shui)(shui)方(fang)式,減(jian)少了(le)(le)市(shi)政供水(shui)(shui)(shui)系統的(de)(de)壓(ya)力,同時也減(jian)少了(le)(le)抽取地(di)下(xia)(xia)水(shui)(shui)(shui)的(de)(de)需要(yao),不(bu)僅減(jian)少了(le)(le)生活用水(shui)(shui)(shui)的(de)(de)經(jing)濟支出,還能(neng)保(bao)護地(di)下(xia)(xia)水(shui)(shui)(shui),甚至經(jing)過雨水(shui)(shui)(shui)收(shou)集系統后(hou)再下(xia)(xia)滲的(de)(de)雨水(shui)(shui)(shui)資源還能(neng)有效的(de)(de)恢復(fu)地(di)下(xia)(xia)水(shui)(shui)(shui)位,并改善地(di)下(xia)(xia)水(shui)(shui)(shui)水(shui)(shui)(shui)質。
雨水收集(ji)系統還可以減(jian)輕地區日(ri)益增大(da)的自來水供水壓力、減(jian)少(shao)道路路面(mian)積水等問題。雨水收集(ji)對地區間水土流失(shi)、河水污染(ran)等問題也(ye)有一定的緩(huan)解作用(yong)。
三、雨水收集的類型
雨水收集系統類(lei)(lei)型種(zhong)類(lei)(lei)按匯(hui)(hui)水區(qu)域區(qu)分主要有三種(zhong)類(lei)(lei)型。一是(shi)屋頂建(jian)筑(zhu)頂部(bu)匯(hui)(hui)水;二(er)是(shi)地(di)面、道路(lu)、綠地(di)匯(hui)(hui)水;三是(shi)公園以及運動(dong)場所等地(di)面匯(hui)(hui)水。
通(tong)過屋頂(ding)建筑(zhu)頂(ding)部匯水(shui)得到的雨(yu)水(shui)收集(ji)得到的雨(yu)水(shui)相對比(bi)較(jiao)干凈,泥(ni)沙、雜(za)質以及(ji)污染物較(jiao)少,可(ke)以通(tong)過棄流(liu)和(he)簡(jian)單得過濾(lv)后,排入蓄(xu)水(shui)系(xi)統經過處理(li)后可(ke)直接使用(yong)于非生活用(yong)水(shui)。
而通過地面、道路、綠地以及公園、運動場所等多種地面匯水(shui)途(tu)徑得到得雨水(shui)相對來說,泥沙雜(za)質(zhi)較多,污染較大且污染源復雜(za)。在經過棄流和過濾后(hou),還必須經過沉淀才能排入蓄(xu)水(shui)系統,等待后(hou)續的消毒(du)凈(jing)化后(hou)才可以使用。
選擇(ze)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)系(xi)(xi)統(tong)(tong)時(shi)(shi)需要兼(jian)顧多個方面,現在(zai)市場上雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)廠家(jia)數量眾多,但(dan)所擅長(chang)的雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)系(xi)(xi)統(tong)(tong)類型也不(bu)一樣,因此可(ke)選擇(ze)施工經(jing)驗(yan)多,有豐富的項目經(jing)驗(yan)的雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)廠家(jia),能(neng)夠靈(ling)活(huo)處理雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)收集(ji)系(xi)(xi)統(tong)(tong)中各種(zhong)類型項目的施工。西海(hai)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)至今(jin)已累(lei)計完成500余(yu)項工程,涉(she)及建筑與小區(qu)、城(cheng)市道路、工業(ye)(ye)園(yuan)區(qu)、公(gong)園(yuan)與綠(lv)地、城(cheng)市水(shui)(shui)(shui)(shui)(shui)系(xi)(xi)、設施農業(ye)(ye)、島嶼等(deng)應用領域(yu)。同時(shi)(shi)西海(hai)雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)專注于綠(lv)色(se)產業(ye)(ye)領域(yu),在(zai)海(hai)綿城(cheng)市、綠(lv)色(se)建筑、工農業(ye)(ye)節水(shui)(shui)(shui)(shui)(shui)、水(shui)(shui)(shui)(shui)(shui)環(huan)境(jing)治理、雨(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)資源化等(deng)領域(yu)能(neng)夠提供定制化系(xi)(xi)統(tong)(tong)解決方案。
社會注重(zhong)可(ke)(ke)持(chi)續發(fa)展(zhan),未來(lai)的發(fa)展(zhan)方向必定(ding)是(shi)(shi)綠色(se)環保的可(ke)(ke)持(chi)續發(fa)展(zhan)社會。雨水(shui)收(shou)(shou)集(ji)不僅(jin)能改善所在區域的環境(jing)問(wen)題,還能預(yu)防雨水(shui)洪澇(lao)災(zai)害(hai)現(xian)象的發(fa)生。雨水(shui)收(shou)(shou)集(ji)不僅(jin)可(ke)(ke)以(yi)保護環境(jing),更是(shi)(shi)符(fu)合我國(guo)的發(fa)展(zhan)國(guo)情。可(ke)(ke)以(yi)預(yu)測(ce)的是(shi)(shi),雨水(shui)收(shou)(shou)集(ji)是(shi)(shi)未來(lai)重(zhong)要的環保方向。
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