唐山春新環保設備有限公司
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辦(ban)公(gong)地址(zhi):河(he)北省(sheng)唐山市(shi)路北區鳳凰世嘉底商518-18
一、設備簡介(jie)
恒(heng)壓(ya)變(bian)(bian)頻(pin)供水(shui)(shui)設(she)(she)備(bei)主機采(cai)用進口變(bian)(bian)頻(pin)調速(su)(su)器,自身具(ju)有欠壓(ya)、過壓(ya)、缺相(xiang)、過流、過載、短(duan)路、過熱、失速(su)(su)防止(zhi)等保護(hu)功能(neng),無故(gu)障(zhang)運用達(da)10萬小時以(yi)上(shang)。設(she)(she)備(bei)配(pei)電控制部(bu)分,采(cai)用智(zhi)能(neng)化(hua)控制原理(li)(li),操(cao)作方(fang)(fang)便(bian)(bian)實用,設(she)(she)備(bei)工(gong)作狀(zhuang)況(kuang)一目了然,便(bian)(bian)于非專(zhuan)業人(ren)員很快熟練(lian)掌(zhang)握。生產的恒(heng)壓(ya)變(bian)(bian)頻(pin)供水(shui)(shui)設(she)(she)備(bei)是一款(kuan)保護(hu)功能(neng)齊全,運行安全可靠,操(cao)作方(fang)(fang)便(bian)(bian)的理(li)(li)想給水(shui)(shui)設(she)(she)備(bei)系統。
二、設備(bei)特點
1.供水(shui)管網壓(ya)(ya)力(li)穩(wen)定(ding)(ding):設(she)備由微機構成自動閉環(huan)控制,能在0.5秒內使(shi)變化(hua)的壓(ya)(ya)力(li)恢復(fu)正(zheng)常,壓(ya)(ya)力(li)調節精度為設(she)定(ding)(ding)值的±5%。
2.供(gong)水(shui)功(gong)(gong)能(neng)(neng)全,保險系數高:設備(bei)(bei)局部出(chu)現故障時,能(neng)(neng)啟(qi)用應急功(gong)(gong)能(neng)(neng)繼續供(gong)水(shui)。該設備(bei)(bei)可與市政供(gong)水(shui)網自(zi)動并(bing)網運行,并(bing)具有(you)雙恒壓功(gong)(gong)能(neng)(neng),即(ji)能(neng)(neng)滿足生(sheng)活生(sheng)產用水(shui)的正常壓力(li)和流量(liang),有(you)能(neng)(neng)在出(chu)現火情(qing)時自(zi)動轉換為高壓大流量(liang)供(gong)水(shui),可一機多(duo)用。
3.節(jie)能環(huan)保(bao):直接與自來水(shui)(shui)管(guan)網串聯對接,而且能充分(fen)利(li)用市政管(guan)網原有的壓力,可達(da)到(dao)降低能耗的目的。據"供水(shui)(shui)設(she)備推(tui)廣中(zhong)心"專業調查資料顯(xian)示,節(jie)電一般可達(da)50%~90%以上。循(xun)環(huan)利(li)用水(shui)(shui)池水(shui)(shui)箱內的水(shui)(shui),可避免水(shui)(shui)源污(wu)染。
三(san)、工(gong)作原(yuan)理
通過安(an)裝在出水(shui)(shui)(shui)管網上(shang)(shang)的(de)(de)(de)(de)壓(ya)力(li)(li)傳感器(qi),把出口壓(ya)力(li)(li)信(xin)號變(bian)(bian)(bian)(bian)(bian)成4-20mA的(de)(de)(de)(de)標準信(xin)號送入PID調節器(qi),經運算與給定的(de)(de)(de)(de)壓(ya)力(li)(li)進行比(bi)較(jiao)(jiao),得出一(yi)比(bi)較(jiao)(jiao)參數,送給變(bian)(bian)(bian)(bian)(bian)頻(pin)器(qi),由變(bian)(bian)(bian)(bian)(bian)頻(pin)器(qi)控(kong)(kong)制電機的(de)(de)(de)(de)轉速(su),調節系(xi)統(tong)(tong)的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)量(liang),使供(gong)(gong)水(shui)(shui)(shui)管網上(shang)(shang)的(de)(de)(de)(de)壓(ya)力(li)(li)保持在給定的(de)(de)(de)(de)壓(ya)力(li)(li)上(shang)(shang),當用水(shui)(shui)(shui)量(liang)超過一(yi)臺泵的(de)(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)量(liang)時,通過PLC控(kong)(kong)制切換器(qi)進行加(jia)泵。根據用水(shui)(shui)(shui)量(liang)的(de)(de)(de)(de)大(da)小由PLC控(kong)(kong)制工作(zuo)泵的(de)(de)(de)(de)數量(liang)增減及變(bian)(bian)(bian)(bian)(bian)頻(pin)器(qi)對水(shui)(shui)(shui)泵的(de)(de)(de)(de)調速(su),實現(xian)恒壓(ya)供(gong)(gong)水(shui)(shui)(shui)。當供(gong)(gong)水(shui)(shui)(shui)負載變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)時,輸(shu)入電機的(de)(de)(de)(de)電壓(ya)和(he)頻(pin)率也隨之(zhi)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua),這樣就構成了(le)以(yi)設(she)定壓(ya)力(li)(li)為基準的(de)(de)(de)(de)閉環控(kong)(kong)制系(xi)統(tong)(tong)。此外,系(xi)統(tong)(tong)還設(she)有多(duo)種保護功(gong)能,充分保證了(le)水(shui)(shui)(shui)泵地及時維(wei)修和(he)系(xi)統(tong)(tong)的(de)(de)(de)(de)正常供(gong)(gong)水(shui)(shui)(shui)。
四、適用范圍
1、高(gao)層建筑、居(ju)民小區、別墅等(deng)居(ju)民生(sheng)活用水(shui)。
2、企事業(ye)單位(wei)、賓館、寫字樓、百貨商場,大型桑拿浴、醫(yi)院、學校,體育館,高爾夫球場,機場等場所的日常用水。
3、生產(chan)制(zhi)造、洗滌裝置、食品工業、工廠、工礦的生產(chan)用水(shui)(shui)。 4、其(qi)他(ta):老舊水(shui)(shui)池供(gong)水(shui)(shui)及(ji)其(qi)它形式供(gong)水(shui)(shui)的改造。