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無塔供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)設備工(gong)作(zuo)(zuo)原(yuan)理： 無塔供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)設備在投入(ru)使用(yong)(yong)(yong)時(shi)，自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)的(de)水(shui)(shui)(shui)(shui)(shui)進(jin)(jin)入(ru)穩流(liu)流(liu)罐(guan)(guan)，罐(guan)(guan)內(nei)(nei)空氣(qi)從真空消(xiao)除器(qi)排出，待水(shui)(shui)(shui)(shui)(shui)充滿(man)(man)后，真空消(xiao)除器(qi)自(zi)(zi)(zi)(zi)動(dong)(dong)關閉。當自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)壓力(li)能(neng)夠滿(man)(man)足用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)要求(qiu)時(shi)，系(xi)統(tong)由旁通止回(hui)閥向用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)直接供(gong)(gong)水(shui)(shui)(shui)(shui)(shui);當自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)壓力(li)不(bu)能(neng)滿(man)(man)足用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)要求(qiu)時(shi)，系(xi)統(tong)壓力(li)信由遠傳壓力(li)表(biao)反饋給變(bian)(bian)頻控制器(qi)，水(shui)(shui)(shui)(shui)(shui)泵(beng)運(yun)(yun)行，并(bing)根據用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)量(liang)的(de)大小自(zi)(zi)(zi)(zi)動(dong)(dong)調節(jie)轉(zhuan)(zhuan)速(su)恒壓供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)，若(ruo)(ruo)運(yun)(yun)轉(zhuan)(zhuan)水(shui)(shui)(shui)(shui)(shui)泵(beng)達(da)到工(gong)頻轉(zhuan)(zhuan)速(su)時(shi)，則啟動(dong)(dong)另一臺水(shui)(shui)(shui)(shui)(shui)泵(beng)變(bian)(bian)頻運(yun)(yun)轉(zhuan)(zhuan)。水(shui)(shui)(shui)(shui)(shui)泵(beng)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)時(shi)，若(ruo)(ruo)自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)的(de)水(shui)(shui)(shui)(shui)(shui)量(liang)大于(yu)水(shui)(shui)(shui)(shui)(shui)泵(beng)流(liu)量(liang)，系(xi)統(tong)保持(chi)正(zheng)常(chang)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui):用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)高峰時(shi)，若(ruo)(ruo)自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)水(shui)(shui)(shui)(shui)(shui)量(liang)小于(yu)小泵(beng)流(liu)量(liang)量(liang)，穩流(liu)罐(guan)(guan)內(nei)(nei)的(de)水(shui)(shui)(shui)(shui)(shui)作(zuo)(zuo)為補充水(shui)(shui)(shui)(shui)(shui)源(yuan)仍然能(neng)正(zheng)常(chang)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)，此(ci)時(shi)，空氣(qi)由真空消(xiao)除器(qi)進(jin)(jin)入(ru)穩流(liu)罐(guan)(guan)，罐(guan)(guan)內(nei)(nei)真空遭到破壞，確(que)保了自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)不(bu)產生負壓，用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)高峰過后，系(xi)統(tong)又(you)恢復到正(zheng)常(chang)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)狀態。當自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)停水(shui)(shui)(shui)(shui)(shui)，造成穩流(liu)罐(guan)(guan)液(ye)位不(bu)斷下降，液(ye)位探測器(qi)將(jiang)信反饋給變(bian)(bian)頻控制器(qi)，水(shui)(shui)(shui)(shui)(shui)泵(beng)自(zi)(zi)(zi)(zi)動(dong)(dong)停機，以保護水(shui)(shui)(shui)(shui)(shui)泵(beng)機組。夜間小流(liu)量(liang)供(gong)(gong)水(shui)(shui)(shui)(shui)(shui)且自(zi)(zi)(zi)(zi)來(lai)水(shui)(shui)(shui)(shui)(shui)管(guan)網(wang)(wang)壓力(li)不(bu)能(neng)滿(man)(man)足要求(qiu)時(shi)，氣(qi)壓罐(guan)(guan)可以貯存并(bing)釋放(fang)能(neng)量(liang)，避免了水(shui)(shui)(shui)(shui)(shui)泵(beng)頻繁啟動(dong)(dong)。