由(you)于(yu)負壓管(guan)網的(de)(de)輸(shu)送介(jie)質與氣(qi)(qi)體的(de)(de)混合(he)物以遠(yuan)高(gao)于(yu)重力(li)流(liu)管(guan)道(dao)的(de)(de)速度流(liu)動，從而(er)具有(you)(you)自清洗作用(yong)(yong)，可有(you)(you)效避免(mian)管(guan)道(dao)內(nei)的(de)(de)沉淀淤積(ji)，室內(nei)真(zhen)空排水(shui)(shui)(shui)系統(tong)，使遠(yuan)距離輸(shu)送小流(liu)量、高(gao)濃(nong)度、易(yi)沉淀結(jie)垢的(de)(de)介(jie)質成(cheng)為(wei)可能。真(zhen)空排水(shui)(shui)(shui)系統(tong)，是對重力(li)排水(shui)(shui)(shui)系統(tong)的(de)(de)一(yi)種有(you)(you)益(yi)補充(chong)，是有(you)(you)別于(yu)重力(li)排水(shui)(shui)(shui)系統(tong)的(de)(de)一(yi)種新(xin)型排水(shui)(shui)(shui)系統(tong)，利(li)用(yong)(yong)真(zhen)空設(she)備，使管(guan)道(dao)內(nei)產生(sheng)一(yi)定(ding)的(de)(de)真(zhen)空度，利(li)用(yong)(yong)空氣(qi)(qi)作為(wei)輸(shu)送介(jie)質，從而(er)實現(xian)污水(shui)(shui)(shui)收集的(de)(de)一(yi)種排水(shui)(shui)(shui)方式。真(zhen)空排水(shui)(shui)(shui)系統(tong)可用(yong)(yong)于(yu)替(ti)代傳(chuan)統(tong)的(de)(de)重力(li)排水(shui)(shui)(shui)系統(tong)，作為(wei)一(yi)種新(xin)型的(de)(de)排水(shui)(shui)(shui)系統(tong)能夠在實際工(gong)(gong)程中解決(jue)重力(li)排水(shui)(shui)(shui)系統(tong)施工(gong)(gong)的(de)(de)難題，其將具有(you)(you)較大(da)的(de)(de)應(ying)用(yong)(yong)潛力(li)、廣(guang)泛(fan)的(de)(de)使用(yong)(yong)場合(he)和的(de)(de)工(gong)(gong)程與技術經濟(ji)的(de)(de)優勢。

室(shi)內(nei)系(xi)(xi)統(tong)(tong)的(de)(de)工作原(yuan)理是(shi)當污(wu)(wu)(wu)水(shui)(shui)(shui)達到一(yi)定(ding)水(shui)(shui)(shui)量時，真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)控制(zhi)(zhi)閥會自(zi)動開啟(qi)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵站(zhan)中的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵使管(guan)道(dao)內(nei)維持(chi)著(zhu)0.6bar的(de)(de)負壓(ya)，污(wu)(wu)(wu)水(shui)(shui)(shui)將以4m/s的(de)(de)速度通過真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)管(guan)道(dao)進(jin)入真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)泵站(zhan)中的(de)(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)排(pai)(pai)水(shui)(shui)(shui)避免了(le)傳(chuan)(chuan)統(tong)(tong)的(de)(de)重(zhong)力 向下的(de)(de)排(pai)(pai)水(shui)(shui)(shui)局限性(xing)，所以管(guan)道(dao)布置具(ju)有任(ren)意(yi)性(xing)。我們可以看到地下室(shi)的(de)(de)洗臉盆(pen)及洗衣機的(de)(de)污(wu)(wu)(wu)水(shui)(shui)(shui)通過管(guan)道(dao)被提升(sheng)再(zai)進(jin)入真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐。污(wu)(wu)(wu)水(shui)(shui)(shui)在真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)罐內(nei)存儲到一(yi)定(ding)水(shui)(shui)(shui)位后，污(wu)(wu)(wu)水(shui)(shui)(shui)泵會開啟(qi)，把(ba)污(wu)(wu)(wu)水(shui)(shui)(shui)排(pai)(pai)入市(shi)政管(guan)道(dao)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)排(pai)(pai)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)是(shi)一(yi)種(zhong)新(xin)型的(de)(de)排(pai)(pai)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)，與傳(chuan)(chuan)統(tong)(tong)重(zhong)力排(pai)(pai)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)相比具(ju)有環保、節水(shui)(shui)(shui)、節電(dian)等優點;真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)排(pai)(pai)水(shui)(shui)(shui)系(xi)(xi)統(tong)(tong)安裝空(kong)(kong)(kong)(kong)間小，可隨(sui)意(yi)繞過障礙物，管(guan)道(dao)鋪設靈活，受地形限制(zhi)(zhi)小。國內(nei)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)(xi)統(tong)(tong)應(ying)用，尚無設計規(gui)范和(he)驗收標準(zhun)。

我們(men)可以(yi)(yi)看到(dao)地下室的(de)(de)洗臉(lian)盆及洗衣機的(de)(de)污(wu)(wu)水(shui)通過管(guan)(guan)(guan)道被(bei)提 升(sheng)再進(jin)入(ru)真(zhen)(zhen)空(kong)罐。污(wu)(wu)水(shui)在真(zhen)(zhen)空(kong)罐內存儲到(dao)一定水(shui)位(wei)后，污(wu)(wu)水(shui)泵(beng)會開啟，把污(wu)(wu)水(shui)排入(ru)市政管(guan)(guan)(guan)道。管(guan)(guan)(guan)道敷設不需(xu)設計坡(po)度、豎向處(chu)理容易，可以(yi)(yi)對(dui)污(wu)(wu)水(shui)進(jin)行提升(sheng)、施工安裝(zhuang)方(fang)便快捷。整個系統密封性(xing)好(hao)、無(wu)滲漏、無(wu)氣味、無(wu)臭味外逸。埋深淺、管(guan)(guan)(guan)徑(jing)小、無(wu)淤泥(ni)、運管(guan)(guan)(guan)費低、投資小。真(zhen)(zhen)空(kong)排水(shui)系統應符(fu)合通過真(zhen)(zhen)空(kong)設備使排水(shui)管(guan)(guan)(guan)道內產生一定程度的(de)(de)真(zhen)(zhen)空(kong)負壓(ya)，利用空(kong)氣壓(ya)差(cha)，將真(zhen)(zhen)空(kong)界面(mian)單元內的(de)(de)污(wu)(wu)、廢(fei)水(shui)快速推入(ru)排水(shui)管(guan)(guan)(guan)道的(de)(de)排水(shui)系統。