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XZQ型(xing)消防變頻恒壓(ya)(ya)給(gei)(gei)水(shui)成(cheng)套設備(bei),采用變頻調速(su)與自動化(hua)控(kong)制(zhi)(zhi)技術,對給(gei)(gei)水(shui)系(xi)統(tong)中的(de)(de)(de)水(shui)泵(beng)機組實行閉環控(kong)制(zhi)(zhi),即(ji)根(gen)據(ju)給(gei)(gei)水(shui)系(xi)統(tong)管網的(de)(de)(de)實際壓(ya)(ya)力與系(xi)統(tong)的(de)(de)(de)設定壓(ya)(ya)力值(zhi)(zhi)的(de)(de)(de)差值(zhi)(zhi),通過PLD調節器(qi)(qi)(qi)的(de)(de)(de)模(mo)擬運算和邏輯運算,其結果送給(gei)(gei)可編程控(kong)制(zhi)(zhi)器(qi)(qi)(qi)和變頻器(qi)(qi)(qi),由變頻器(qi)(qi)(qi)和可編程控(kong)制(zhi)(zhi)器(qi)(qi)(qi)實現給(gei)(gei)水(shui)系(xi)統(tong)的(de)(de)(de)水(shui)泵(beng)臺數及水(shui)泵(beng)電機的(de)(de)(de)轉速(su),從(cong)而保證了整(zheng)個給(gei)(gei)水(shui)系(xi)統(tong)的(de)(de)(de)供(gong)水(shui)壓(ya)(ya)力與設定值(zhi)(zhi)*。
品牌 | 貝德 | 材質 | 玻璃鋼儲罐 |
---|---|---|---|
分類 | 變頻恒壓供水 | 結構形式 | 立式 |
控制功能 | 帶遠程監控監測功能 | 用途 | 消防供水 |
XZQ型消防變(bian)頻(pin)恒壓(ya)給水(shui)成套設備概述:
XZQ型消防變(bian)頻恒壓(ya)給水(shui)(shui)成套設備,主要采(cai)用的(de)(de)(de)(de)是變(bian)頻調速和(he)(he)自動化控制(zhi)系(xi)統(tong),對供(gong)水(shui)(shui)系(xi)統(tong)中的(de)(de)(de)(de)水(shui)(shui)泵(beng)機(ji)組進行循環閉合控制(zhi),既通過管道網的(de)(de)(de)(de)實際壓(ya)力(li)(li)(li)與系(xi)統(tong)的(de)(de)(de)(de)設定壓(ya)力(li)(li)(li)值(zhi)(zhi)的(de)(de)(de)(de)差(cha)值(zhi)(zhi),由PLD調節器(qi)(qi)的(de)(de)(de)(de)模擬(ni)運(yun)(yun)算(suan)及邏輯運(yun)(yun)算(suan),將其(qi)結果輸送給可(ke)編(bian)程控制(zhi)器(qi)(qi)和(he)(he)變(bian)頻器(qi)(qi),由變(bian)頻器(qi)(qi)和(he)(he)可(ke)編(bian)程控制(zhi)器(qi)(qi)實現給水(shui)(shui)系(xi)統(tong)的(de)(de)(de)(de)水(shui)(shui)泵(beng)臺數(shu)及水(shui)(shui)泵(beng)電(dian)機(ji)的(de)(de)(de)(de)轉速,從(cong)而保(bao)證(zheng)了(le)真個水(shui)(shui)系(xi)統(tong)的(de)(de)(de)(de)供(gong)水(shui)(shui)壓(ya)力(li)(li)(li)與設定值(zhi)(zhi)*!
1.該設備技術先進(jin),設計合理,運行可(ke)靠(kao),供(gong)水壓力穩定(ding),低噪(zao)音,無(wu)二(er)次污染。
2.設(she)備(bei)結(jie)構緊(jin)湊,體積小,重量(liang)輕,占(zhan)地少,投資省,安裝快,維修方便,便于集中管理。
3.自動化(hua)程度高,保護功能齊全,具備(bei)欠壓、過壓、過載、過流、過熱、短路等保護功能。泵(beng)組有可編程控制器控制,切(qie)換準確,逐(zhu)臺軟啟動,減(jian)少了對電網沖擊(ji),由于水泵(beng)在高效(xiao)工況下運行,節能*。
4.具有自動(dong)、手(shou)動(dong)和遠控三種(zhong)操作方(fang)式,在(zai)任何情況下供水(shui)(shui)系統(tong)中不斷(duan)水(shui)(shui)。
5.本設(she)備(bei)(bei)具(ju)(ju)有(you)與消防(fang)控制中心連網控制功(gong)能(neng),并具(ju)(ju)備(bei)(bei)雙電(dian)源且(qie)可以自動(dong)或手(shou)動(dong)切換,設(she)備(bei)(bei)的備(bei)(bei)用泵具(ju)(ju)有(you)自動(dong)投入運行(xing)功(gong)能(neng),整個泵組具(ju)(ju)有(you)周期性(xing)定時自動(dong)巡查(cha)功(gong)能(neng)。
適用范圍:
1、各種(zhong)小型供水設備
2、各種別墅、小區等(deng)供水(shui)系統
3、工業(ye)與民用建筑的生活、生產(chan)、消防用水系統
4、公共設施賓(bin)館,飯店的(de)生活熱水(shui),空調供(gong)水(shui)設備
5、適用于暖(nuan)通空調循環水(shui)、冷(leng)凝水(shui)、水(shui)與(yu)乙(yi)二醇(chun)的混合液(乙(yi)二醇(chun)大含量(liang)為40%)
小型變(bian)頻供水設備:區(qu)別于(yu)大型變(bian)頻供水,主(zhu)要是揚程低于(yu)100米(mi),流量(liang)小于(yu)24立方(fang)米(mi)/小時的變(bian)頻供水設備,泵的數量(liang)一般是1-4臺
恒壓(ya):出水壓(ya)力(li)保持在(zai)一(yi)定的范(fan)圍內,一(yi)般可以調(diao)整,用戶可以自行設(she)定
工(gong)頻(pin):泵在50Hz的(de)電源(yuan)下運行,稱之為工(gong)頻(pin)運行
變頻:泵0-50Hz的電源下(xia)運行,稱之為變頻運行
產品結構:
工作原理:
變(bian)(bian)頻供(gong)水(shui)(shui)(shui)(shui)是根據(ju)用(yong)戶用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)變(bian)(bian)化自(zi)動調(diao)節運(yun)行(xing)(xing)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)一臺(tai)(tai)(tai)和書臺(tai)(tai)(tai)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)轉(zhuan)(zhuan)(zhuan)速(su),使(shi)(shi)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)出(chu)(chu)(chu)口壓(ya)(ya)(ya)力在一定范圍內保(bao)持(chi)恒(heng)(heng)(heng)(heng)定。當(dang)(dang)用(yong)戶用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)小(xiao)于(yu)一臺(tai)(tai)(tai)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)出(chu)(chu)(chu)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)時(shi),系(xi)統(tong)根據(ju)用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)變(bian)(bian)化有一臺(tai)(tai)(tai)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)變(bian)(bian)頻調(diao)速(su)運(yun)行(xing)(xing),當(dang)(dang)用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)增加(jia)時(shi)管道系(xi)統(tong)內壓(ya)(ya)(ya)力下降(jiang),這時(shi)壓(ya)(ya)(ya)力傳(chuan)感器(qi)(qi)把檢測(ce)到(dao)的信號傳(chuan)送(song)給(gei)微機(ji)控(kong)制單元,通過微機(ji)運(yun)行(xing)(xing)判斷,發出(chu)(chu)(chu)指令到(dao)變(bian)(bian)頻器(qi)(qi),控(kong)制水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)電機(ji),使(shi)(shi)轉(zhuan)(zhuan)(zhuan)速(su)加(jia)快以保(bao)證系(xi)統(tong)壓(ya)(ya)(ya)力恒(heng)(heng)(heng)(heng)定。反之當(dang)(dang)用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)減(jian)(jian)少(shao)時(shi),使(shi)(shi)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)轉(zhuan)(zhuan)(zhuan)速(su)減(jian)(jian)慢,以保(bao)持(chi)恒(heng)(heng)(heng)(heng)壓(ya)(ya)(ya)。當(dang)(dang)用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)大(da)于(yu)一臺(tai)(tai)(tai)泵(beng)(beng)(beng)(beng)出(chu)(chu)(chu)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)時(shi),*臺(tai)(tai)(tai)泵(beng)(beng)(beng)(beng)切換到(dao)工頻運(yun)行(xing)(xing),第二臺(tai)(tai)(tai)泵(beng)(beng)(beng)(beng)開始(shi)變(bian)(bian)頻調(diao)速(su)運(yun)行(xing)(xing),當(dang)(dang)用(yong)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)小(xiao)于(yu)兩臺(tai)(tai)(tai)泵(beng)(beng)(beng)(beng)出(chu)(chu)(chu)水(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)時(shi),能(neng)自(zi)動停止一臺(tai)(tai)(tai)或二臺(tai)(tai)(tai)泵(beng)(beng)(beng)(beng)運(yun)行(xing)(xing)。在整個運(yun)行(xing)(xing)過程中,始(shi)終(zhong)保(bao)持(chi)系(xi)統(tong)恒(heng)(heng)(heng)(heng)壓(ya)(ya)(ya)不變(bian)(bian),使(shi)(shi)水(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)始(shi)終(zhong)工作在高效區。既(ji)保(bao)證用(yong)戶恒(heng)(heng)(heng)(heng)壓(ya)(ya)(ya)供(gong)水(shui)(shui)(shui)(shui),又節省電能(neng)。設備(bei)不需(xu)要配備(bei)專職(zhi)操(cao)作人員。
性能參數:
環(huan)境溫度:4℃-40℃
相對濕度≤90%(20℃),室外允許95%(室外安裝應在訂貨(huo)時提出,可以配置(zhi)戶(hu)外電機,防(fang)護等級IP55),無水珠凝露
電(dian)源:4.3.1 380V(±10%),3相五(wu)線制(zhi),50Hz(±5%)
4.3.2 220V (±10%),單(dan)相(xiang) 50Hz(±5%)
振動(dong):<0.5g 振動(dong)頻率(lv)10Hz-50Hz大振動(dong)加(jia)速不應超過5m/s2
設備運行地(di)點(dian)一般應用于無導電(dian)或爆(bao)炸(zha)性塵(chen)埃(用于環境有(you)要(yao)求(qiu)的場合請在訂(ding)貨時提出,可以配置防爆(bao)電(dian)機(ji)(ExdI、ExdII AT4、ExdII BT4、Exd II CT4)或粉(fen)塵(chen)防爆(bao)電(dian)機(ji)(DIP A21 TA、DIP A22 TA、DIP B21 TB、DIP B22 TB)),無腐(fu)蝕金屬(shu)或破壞(huai)絕緣的氣體或蒸汽
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