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淺析城鎮污水處理廠供配電系統節能設計

更新日期:2024-01-25瀏覽:158次

程瑜

安科瑞電氣(qi)股份有限(xian)公(gong)司 上海(hai)嘉定 201801

摘要:通(tong)過分(fen)析(xi)城(cheng)鎮(zhen)污(wu)水處(chu)理(li)廠的(de)基本能(neng)(neng)耗,對城(cheng)鎮(zhen)污(wu)水處(chu)理(li)廠供配電(dian)(dian)(dian)系統(tong)的(de)節(jie)能(neng)(neng)價值進(jin)(jin)行簡要概述,同(tong)時(shi)提出一系列城(cheng)鎮(zhen)污(wu) 水處(chu)理(li)廠供配電(dian)(dian)(dian)系統(tong)節(jie)能(neng)(neng)設計的(de)措施,以及節(jie)能(neng)(neng)減排導向下該系統(tong)的(de)優化方法(fa)。通(tong)過研究可知,供配電(dian)(dian)(dian)系統(tong)需要根據自(zi)身的(de)結構設計,從電(dian)(dian)(dian)氣設備、電(dian)(dian)(dian)纜線路(lu)的(de)節(jie)能(neng)(neng)設計中控制電(dian)(dian)(dian)力(li)資源損(sun)耗,以此促進(jin)(jin)城(cheng)鎮(zhen)污(wu)水處(chu)理(li)廠的(de)可持續發展(zhan)。

關鍵詞:供(gong)配電系統;節能設(she)計(ji);優(you)化措施;污(wu)水(shui)處理廠(chang)

引言

為(wei)(wei)了(le)在促(cu)進(jin)社(she)會經濟發(fa)展的(de)同時(shi)減少資(zi)源損(sun)耗(hao),城鎮污(wu)水(shui)處理(li)廠建設(she)(she)時(shi)應(ying)從(cong)供配(pei)電系(xi)統(tong)入手,對廠區的(de)供配(pei)電系(xi)統(tong) 進(jin)行(xing)節能設(she)(she)計,減少電能損(sun)耗(hao),控制運(yun)行(xing)成本。為(wei)(wei)實現城鎮污(wu)水(shui)處理(li)廠供配(pei)電系(xi)統(tong)的(de)節能目標,還應(ying)從(cong)系(xi)統(tong)電氣設(she)(she)計、設(she)(she)備(bei)選型等方面入手,多(duo)層(ceng)次地(di)控制系(xi)統(tong)能耗(hao)。一、城鎮污(wu)水(shui)處理(li)廠能耗(hao)分(fen)析

城(cheng)鎮(zhen)污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)是城(cheng)市文明建設(she)中(zhong)處(chu)(chu)(chu)(chu)(chu)理(li)(li)城(cheng)市污(wu)(wu)(wu)水(shui)、凈化 水(shui)資(zi)(zi)(zi)源(yuan)的(de)(de)(de)重要工具(ju)。但在(zai)污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)實際(ji)運行(xing)(xing)期(qi)間會損耗(hao)(hao)大量(liang)的(de)(de)(de)電力資(zi)(zi)(zi)源(yuan)、水(shui)資(zi)(zi)(zi)源(yuan)和其他(ta)資(zi)(zi)(zi)源(yuan),其中(zhong),電力消(xiao)耗(hao)(hao)是污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)的(de)(de)(de)主(zhu)要能(neng)耗(hao)(hao)類(lei)型(xing)。據(ju)了解,我國一(yi)線(xian)城(cheng)市的(de)(de)(de)污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)每(mei)處(chu)(chu)(chu)(chu)(chu)理(li)(li)1 m3的(de)(de)(de)水(shui)會耗(hao)(hao)電0.07 kW-h,普(pu)通二(er)線(xian)城(cheng)市每(mei)處(chu)(chu)(chu)(chu)(chu)理(li)(li)1 m3 的(de)(de)(de)水(shui)會耗(hao)(hao)電0.3 kW-ho污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)在(zai)處(chu)(chu)(chu)(chu)(chu)理(li)(li)污(wu)(wu)(wu)水(shui)時需要借助(zhu)脫(tuo)水(shui)機、沖擊裝置,這類(lei)污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)設(she)備會損耗(hao)(hao)大量(liang)的(de)(de)(de)水(shui)資(zi)(zi)(zi)源(yuan),且各類(lei)設(she)備運行(xing)(xing)過(guo)程(cheng)中(zhong)同樣需要消(xiao)耗(hao)(hao)一(yi)定(ding)量(liang)的(de)(de)(de)電力資(zi)(zi)(zi)源(yuan),而資(zi)(zi)(zi)源(yuan)的(de)(de)(de)損耗(hao)(hao)又會增加城(cheng)市污(wu)(wu)(wu)水(shui)處(chu)(chu)(chu)(chu)(chu)理(li)(li)廠(chang)(chang)的(de)(de)(de)運行(xing)(xing)成本。

二、城鎮污水(shui)處理廠供配(pei)電(dian)系統的節能價(jia)值

某城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)一(yi)年的(de)(de)(de)(de)電(dian)(dian)(dian)費成(cheng)(cheng)本(ben)(ben)為(wei)5 123萬元(yuan),占污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)總成(cheng)(cheng)本(ben)(ben)的(de)(de)(de)(de)15%,水(shui)(shui)(shui)(shui)(shui)資源成(cheng)(cheng)本(ben)(ben)為(wei)357元(yuan),各類電(dian)(dian)(dian)氣(qi)設(she)備的(de)(de)(de)(de) 運(yun)(yun)(yun)維管(guan)理(li)(li)(li)及基本(ben)(ben)維護約為(wei)3 567元(yuan)。由此可(ke)見,城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)在運(yun)(yun)(yun)行(xing)過(guo)程中為(wei)減少成(cheng)(cheng)本(ben)(ben)支(zhi)出、預防能(neng)源損耗(hao),還應多層次地(di)控制(zhi)廠(chang)(chang)(chang)(chang)區生(sheng)產中的(de)(de)(de)(de)能(neng)源消耗(hao)費用。供配(pei)電(dian)(dian)(dian)系統(tong)作(zuo)為(wei)城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)核(he)心(xin)結構,支(zhi)撐(cheng)著污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)整體(ti)運(yun)(yun)(yun)作(zuo)。因此,只有地(di)優化污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)供配(pei)電(dian)(dian)(dian)系統(tong)設(she)計,將節能(neng)減排(pai)理(li)(li)(li)念融入供配(pei)電(dian)(dian)(dian)設(she)計系統(tong)中,才(cai)能(neng)減少污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)電(dian)(dian)(dian)力資源損耗(hao),為(wei)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)可(ke)持續發展創(chuang)造有利條件。 1) 城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)供配(pei)電(dian)(dian)(dian)系統(tong)的(de)(de)(de)(de)節能(neng)處(chu)(chu)(chu)理(li)(li)(li),可(ke)通過(guo)電(dian)(dian)(dian)纜線路設(she)計、變壓器的(de)(de)(de)(de)選型(xing)減少電(dian)(dian)(dian)力資源損耗(hao)、控制(zhi)城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)整體(ti)能(neng)耗(hao)。 2) 優化城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)供配(pei)電(dian)(dian)(dian)系統(tong)設(she)計,有利于提升(sheng)各類電(dian)(dian)(dian)氣(qi)設(she)備的(de)(de)(de)(de)運(yun)(yun)(yun)行(xing)效(xiao)率(lv),使其在高效(xiao)運(yun)(yun)(yun)作(zuo)的(de)(de)(de)(de)過(guo)程中保證城(cheng)(cheng)鎮(zhen)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)的(de)(de)(de)(de)生(sheng)產效(xiao)益(yi),控制(zhi)污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)時間,節省污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)成(cheng)(cheng)本(ben)(ben),使污(wu)水(shui)(shui)(shui)(shui)(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)(chang)(chang)(chang)能(neng)夠健康發展。

三、城鎮污水(shui)處理廠供配電系統(tong)設計節能(neng)措施

1電(dian)纜線(xian)路的節能設計

變壓器是(shi)城(cheng)(cheng)鎮污(wu)水處(chu)理(li)廠(chang)供(gong)(gong)配(pei)電(dian)(dian)(dian)(dian)系統的(de)(de)核心裝置,由于 系統運行中(zhong)變壓器的(de)(de)有功(gong)損耗較(jiao)大(da)(da),所(suo)以(yi),在城(cheng)(cheng)鎮污(wu)水處(chu)理(li)項目中(zhong),各(ge)類(lei)變壓設(she)備所(suo)需的(de)(de)電(dian)(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)(dian)纜(lan)較(jiao)多,且(qie)線(xian)纜(lan)波動范(fan)圍較(jiao)大(da)(da)。因此,節能設(she)計(ji)供(gong)(gong)配(pei)電(dian)(dian)(dian)(dian)系統時(shi),相(xiang)關人(ren)員可(ke)通(tong)過(guo)電(dian)(dian)(dian)(dian)纜(lan)線(xian)路的(de)(de)節能設(she)計(ji)減少電(dian)(dian)(dian)(dian)能損耗,節約(yue)(yue)電(dian)(dian)(dian)(dian)力資源。具體(ti)而(er)言,城(cheng)(cheng)鎮污(wu)水處(chu)理(li)廠(chang)供(gong)(gong)配(pei)電(dian)(dian)(dian)(dian)系統中(zhong),不同(tong)導體(ti)的(de)(de)電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)氣設(she)備的(de)(de)電(dian)(dian)(dian)(dian)阻率與電(dian)(dian)(dian)(dian)纜(lan)、線(xian)路的(de)(de)長(chang)度息息相(xiang)關,所(suo)以(yi),為節約(yue)(yue)電(dian)(dian)(dian)(dian)纜(lan)線(xian)路能耗,可(ke)通(tong)過(guo)控制電(dian)(dian)(dian)(dian)阻率的(de)(de)方(fang)式節約(yue)(yue)電(dian)(dian)(dian)(dian)力資源。

1) 鋁(lv)制(zhi)(zhi)的線纜(lan)、銅制(zhi)(zhi)的線纜(lan)電阻率有明顯差異(yi)。城(cheng)鎮污水處理(li)廠在建設供配(pei)電系統時,設計人員可選(xuan)擇電阻率較小的銅芯(xin)電纜(lan),確定該線纜(lan)材料后,還應在控制(zhi)(zhi)線纜(lan)內電流大小的基礎上,適當地增(zeng)加線纜(lan)面積(ji),以(yi)減少電纜(lan)線路能耗。

2) 正式(shi)布設電(dian)(dian)纜時,還應(ying)優(you)化線纜敷設方案:盡量縮短城鎮污水處理(li)廠負荷中心(xin)、供配(pei)電(dian)(dian)系(xi)統變壓器之(zhi)間的間距;合理(li)控制線纜長度,使電(dian)(dian)纜"少走彎路”。

3) 整(zheng)體設(she)計(ji)電纜線路(lu)時(shi),其長度、分布、材質(zhi)、規格應(ying)符(fu)合供配電系統的(de)節能(neng)設(she)計(ji)及(ji)安全設(she)計(ji)要求,且線纜承載(zai)電流量能(neng)力應(ying)大于線路(lu)所需的(de)電流。

2引進PLC節能控制技(ji)術

城鎮現代化(hua)建設(she)對(dui)污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)的(de)(de)監(jian)測控制(zhi)(zhi)提出了更多的(de)(de)要(yao)求。PLC節(jie)(jie)能(neng)(neng)(neng)(neng)技術(shu)(shu)可(ke)應(ying)用在(zai)污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)的(de)(de)供(gong)配(pei)電(dian)(dian)(dian)(dian)系統中,監(jian)測污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)處理(li)(li)(li)污(wu)(wu)(wu)水(shui)(shui)時的(de)(de)電(dian)(dian)(dian)(dian)力負荷。基(ji)于(yu)PLC節(jie)(jie)能(neng)(neng)(neng)(neng)技術(shu)(shu)的(de)(de)前后反饋理(li)(li)(li)論、自適應(ying)技術(shu)(shu)優化(hua)控制(zhi)(zhi)供(gong)配(pei)電(dian)(dian)(dian)(dian)系統的(de)(de)設(she)計參(can)數,污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)可(ke)以在(zai)污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)活動中自動化(hua)地(di)調節(jie)(jie)供(gong)配(pei)電(dian)(dian)(dian)(dian)系統的(de)(de)運(yun)營管理(li)(li)(li)方案,控制(zhi)(zhi)系統電(dian)(dian)(dian)(dian)流大小。同時基(ji)于(yu)供(gong)配(pei)電(dian)(dian)(dian)(dian)系統的(de)(de)節(jie)(jie)能(neng)(neng)(neng)(neng)控制(zhi)(zhi),能(neng)(neng)(neng)(neng)夠(gou)監(jian)測整合污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)工藝,地(di)控制(zhi)(zhi)污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)各環(huan)節(jie)(jie)中的(de)(de)能(neng)(neng)(neng)(neng)源(yuan)(yuan)損(sun)耗,如藥劑添加、供(gong)養(yang)強度、電(dian)(dian)(dian)(dian)力投入等叫基(ji)于(yu)PLC節(jie)(jie)能(neng)(neng)(neng)(neng)控制(zhi)(zhi)技術(shu)(shu)可(ke)使供(gong)配(pei)電(dian)(dian)(dian)(dian)系統高效運(yun)行,減少(shao)系統響應(ying)時間(jian)(jian),進(jin)一步減少(shao)系統電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)(neng)損(sun)耗,控制(zhi)(zhi)碳排放量,實(shi)現節(jie)(jie)能(neng)(neng)(neng)(neng)減排的(de)(de)基(ji)本目標。因此(ci),在(zai)設(she)計城鎮污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)內(nei)部(bu)的(de)(de)供(gong)配(pei)電(dian)(dian)(dian)(dian)系統時,還應(ying)結合PLC節(jie)(jie)能(neng)(neng)(neng)(neng)控制(zhi)(zhi)技術(shu)(shu)建立以以太網為核心的(de)(de)節(jie)(jie)能(neng)(neng)(neng)(neng)通信監(jian)測平臺(tai),實(shi)時監(jian)控城鎮污(wu)(wu)(wu)水(shui)(shui)處理(li)(li)(li)廠(chang)(chang)運(yun)營期間(jian)(jian)的(de)(de)工藝參(can)數、系統參(can)數,針對(dui)性地(di)控制(zhi)(zhi)系統的(de)(de)電(dian)(dian)(dian)(dian)力資(zi)源(yuan)(yuan)損(sun)耗。

3靈活設計變電站

電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)是(shi)城(cheng)(cheng)鎮(zhen)(zhen)(zhen)(zhen)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)的(de)(de)(de)(de)(de)主要(yao)損(sun)耗能(neng)源。設(she)計(ji)(ji)廠(chang)(chang)區(qu)內的(de)(de)(de)(de)(de)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)時,需(xu)要(yao)靈活設(she)計(ji)(ji)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan),利用變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)(de)(de)(de)結(jie)構(gou)設(she)計(ji)(ji)降(jiang)低(di)城(cheng)(cheng)鎮(zhen)(zhen)(zhen)(zhen)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)的(de)(de)(de)(de)(de)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)級。對(dui)于城(cheng)(cheng)鎮(zhen)(zhen)(zhen)(zhen)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang),變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)有著不可(ke)忽視的(de)(de)(de)(de)(de)作(zuo)用。設(she)計(ji)(ji)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)時,相關人員(yuan)可(ke)根據污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)內電(dian)(dian)(dian)(dian)(dian)(dian)力資(zi)源的(de)(de)(de)(de)(de)主要(yao)負荷(he)中心是(shi)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)電(dian)(dian)(dian)(dian)(dian)(dian)力需(xu)求(qiu)(qiu)較大的(de)(de)(de)(de)(de)區(qu)域,對(dui)該區(qu)域的(de)(de)(de)(de)(de)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)裝置、變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)設(she)備(bei)進行節能(neng)設(she)計(ji)(ji)時,不僅可(ke)以控制電(dian)(dian)(dian)(dian)(dian)(dian)力資(zi)源,還能(neng)減少供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)成本(ben),確保(bao)城(cheng)(cheng)鎮(zhen)(zhen)(zhen)(zhen)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)的(de)(de)(de)(de)(de)安全性(xing)和可(ke)靠(kao)性(xing)。此外,降(jiang)低(di)城(cheng)(cheng)鎮(zhen)(zhen)(zhen)(zhen)污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)的(de)(de)(de)(de)(de)供(gong)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)級時,應根據污(wu)(wu)水(shui)(shui)處(chu)(chu)理(li)(li)廠(chang)(chang)所需(xu)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)負荷(he)范圍,使配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)級數符(fu)合1 000-10 000 kW的(de)(de)(de)(de)(de)用電(dian)(dian)(dian)(dian)(dian)(dian)負荷(he)需(xu)求(qiu)(qiu),盡量控制配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)(dian)級數,預防電(dian)(dian)(dian)(dian)(dian)(dian)力資(zi)源損(sun)失。

4節能設計電氣控制(zhi)系統

對污水處理(li)廠供配電(dian)系統進(jin)行節能(neng)設(she)計時,還應針對電(dian)氣(qi)控制(zhi)設(she)計節能(neng)方案(an),具(ju)體思路如下:

1) 科學選擇供配電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)中的(de)(de)變頻(pin)調(diao)(diao)(diao)速(su)(su)設(she)(she)(she)備(bei),通過(guo)(guo)(guo)此類設(she)(she)(she)備(bei)增強供配電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)的(de)(de)節(jie)能(neng)(neng)性。城鎮污水(shui)處(chu)理(li)(li)廠(chang)(chang)的(de)(de)電(dian)(dian)(dian)(dian)氣(qi)設(she)(she)(she)計中,變頻(pin)調(diao)(diao)(diao)速(su)(su)設(she)(she)(she)備(bei)本身具(ju)有(you)較(jiao)強的(de)(de)節(jie)能(neng)(neng)特點,采用該設(she)(she)(she)計可在流(liu)體(ti)學定律(lv)的(de)(de)支(zhi)持下,通過(guo)(guo)(guo)調(diao)(diao)(diao)整電(dian)(dian)(dian)(dian)流(liu)量(liang)、設(she)(she)(she)備(bei)轉速(su)(su)之間的(de)(de)關系(xi),保證城鎮污水(shui)處(chu)理(li)(li)廠(chang)(chang)供配電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)中的(de)(de)用電(dian)(dian)(dian)(dian)質量(liang),提升其節(jie)電(dian)(dian)(dian)(dian)率叫比如(ru),在變頻(pin)調(diao)(diao)(diao)速(su)(su)設(she)(she)(she)備(bei)的(de)(de)應用過(guo)(guo)(guo)程(cheng)中,污水(shui)處(chu)理(li)(li)廠(chang)(chang)可使用智能(neng)(neng)化水(shui)平較(jiao)高的(de)(de)供配電(dian)(dian)(dian)(dian)裝置,該類裝置運行(xing)過(guo)(guo)(guo)程(cheng)中可利用變頻(pin)調(diao)(diao)(diao)速(su)(su)技術智能(neng)(neng)調(diao)(diao)(diao)節(jie)處(chu)理(li)(li)裝置內(nei)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)量(liang),并根(gen)據污水(shui)處(chu)理(li)(li)廠(chang)(chang)處(chu)理(li)(li)過(guo)(guo)(guo)程(cheng)中的(de)(de)設(she)(she)(she)備(bei)負荷,節(jie)約電(dian)(dian)(dian)(dian)能(neng)(neng)消耗。

2)城(cheng)鎮污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)應重視電氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)方面的節能(neng)設(she)(she)(she)計(ji)(ji),選擇符合污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)要求的電氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)系(xi)統,優(you)化供(gong)配電系(xi)統的整(zheng)體設(she)(she)(she)計(ji)(ji)。具體而言(yan),城(cheng)鎮污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)電氣(qi)設(she)(she)(she)備(bei)較(jiao)多、污(wu)水(shui)(shui)(shui)處(chu)理(li)工藝復雜,在對污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)電氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)系(xi)統進行節能(neng)設(she)(she)(she)計(ji)(ji)時,相關人員可依據(ju)計(ji)(ji)算機技術(shu)(shu)、大數(shu)據(ju)分析技術(shu)(shu)、BIM技術(shu)(shu),建立污(wu)水(shui)(shui)(shui)處(chu)理(li)過程中(zhong)的數(shu)據(ju)模(mo)型,從(cong)而智(zhi)能(neng)化控(kong)(kong)(kong)制(zhi)(zhi)污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)的生產(chan)系(xi)統和電力(li)系(xi)統。在各項技術(shu)(shu)支持下,使污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)的電氣(qi)設(she)(she)(she)備(bei)便于調試,并且(qie)節能(neng)效果(guo)良好(hao),可以精準地控(kong)(kong)(kong)制(zhi)(zhi)污(wu)水(shui)(shui)(shui)處(chu)理(li)廠(chang)運行中(zhong)的電流量。

四(si)、城(cheng)鎮污水處(chu)理(li)廠供(gong)配電系(xi)統(tong)設計優化措施

1優化(hua)變電所整體(ti)結構(gou)

在對污水處理廠(chang)(chang)變(bian)電(dian)站進行(xing)節能設計(ji)的(de)(de)前(qian)提下,還(huan)應優化(hua)變(bian)電(dian)所(suo)的(de)(de)整(zheng)體(ti)結構。變(bian)電(dian)所(suo)節能目(mu)標(biao)的(de)(de)實現主要(yao)在于變(bian)電(dian)所(suo)的(de)(de)整(zheng)體(ti)布置,對于距離污水處理廠(chang)(chang)變(bian)電(dian)站負荷中心附(fu)近的(de)(de)區域內,尤其對于電(dian)容(rong)量較大的(de)(de)供配電(dian)設備,更需要(yao)如此。

2科學選用變壓器

變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)(de)選擇(ze)對城鎮(zhen)(zhen)污(wu)水(shui)處理廠(chang)(chang)(chang)的(de)(de)(de)節(jie)能設(she)計非常重要(yao)(yao),所(suo)以,在優化廠(chang)(chang)(chang)區(qu)的(de)(de)(de)供(gong)配(pei)電(dian)系統(tong)時,應合理確定(ding)變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)(de)容量(liang),科(ke)學選用(yong)變(bian)壓(ya)(ya)器(qi)(qi)。對此(ci),相關人員可根(gen)據城鎮(zhen)(zhen)區(qu)域對電(dian)氣系統(tong)的(de)(de)(de)技術要(yao)(yao)求,分(fen)析城鎮(zhen)(zhen)污(wu)水(shui)處理廠(chang)(chang)(chang)的(de)(de)(de)實際負荷,然后明確變(bian)壓(ya)(ya)器(qi)(qi)容量(liang)。通常情(qing)況下,為滿(man)足污(wu)水(shui)處理廠(chang)(chang)(chang)穩定(ding)運行(xing)與(yu)節(jie)能減排的(de)(de)(de)基本要(yao)(yao)求,變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)(de)負荷率保持在60%~70%,并且(qie)為確保變(bian)壓(ya)(ya)器(qi)(qi)可靠運行(xing),應布設(she)兩(liang)臺(tai)(tai)或(huo)兩(liang)臺(tai)(tai)以上的(de)(de)(de)變(bian)壓(ya)(ya)裝(zhuang)置(zhi),以保證(zheng)其中一臺(tai)(tai)變(bian)壓(ya)(ya)器(qi)(qi)停止(zhi)運行(xing)時,其他變(bian)壓(ya)(ya)裝(zhuang)置(zhi)可滿(man)足城鎮(zhen)(zhen)污(wu)水(shui)處理廠(chang)(chang)(chang)的(de)(de)(de)負荷。現階段(duan),我國(guo)城鎮(zhen)(zhen)污(wu)水(shui)處理廠(chang)(chang)(chang)的(de)(de)(de)變(bian)壓(ya)(ya)器(qi)(qi)配(pei)置(zhi)方(fang)法主要(yao)(yao)有兩(liang)種:

1) 變壓(ya)器同時使用城(cheng)鎮(zhen)污水處理(li)廠運行期(qi)間,變壓(ya)器的(de)負荷率保(bao)持(chi)在60加70%,但在其中(zhong)一臺變壓(ya)器出現故障后,另一臺變壓(ya)器可作為備用,可保(bao)障污水處理(li)負荷的(de)概率是85%。

2) 設置(zhi)兩臺變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi),其(qi)中一(yi)(yi)臺為備(bei)用變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi),待(dai)使(shi)用中的(de)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)出(chu)現故(gu)障時使(shi)用。不(bu)同(tong)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)配(pei)(pei)置(zhi)方案,其(qi)電(dian)力資源損(sun)(sun)耗會有著明顯(xian)的(de)差異性,兩臺變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)同(tong)時運(yun)行(xing)(xing)配(pei)(pei)置(zhi)方案能耗較低,變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)電(dian)能損(sun)(sun)耗符(fu)合(he)(he)節(jie)(jie)能設計要求,而(er)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)為“一(yi)(yi)備(bei)一(yi)(yi)用”時,其(qi)運(yun)行(xing)(xing)能耗偏高(gao)。因(yin)此,優化設計城鎮污水處(chu)理(li)廠供(gong)配(pei)(pei)電(dian)系統的(de)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)配(pei)(pei)置(zhi)方案時,還(huan)應(ying)根據方案實(shi)施中的(de)保障率、能耗綜合(he)(he)分析各類方案的(de)可行(xing)(xing)性。從節(jie)(jie)能角度出(chu)發,通(tong)過(guo)分析結果,同(tong)步運(yun)行(xing)(xing)變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)配(pei)(pei)置(zhi)方案節(jie)(jie)能優勢(shi)更為明顯(xian)。但由于該方案應(ying)用時變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)正常供(gong)電(dian)負(fu)荷(he),相關(guan)人員還(huan)應(ying)在一(yi)(yi)臺變(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)故(gu)障后(hou),合(he)(he)理(li)減少非必(bi)要負(fu)荷(he),以此100%的(de)維持污水處(chu)理(li)廠的(de)穩定運(yun)行(xing)(xing),滿足其(qi)生產所需的(de)基本負(fu)荷(he)。

3重視系統諧波治理

諧波治理(li)(li)(li)是供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong)節能(neng)設(she)計(ji)、優化管理(li)(li)(li)的(de)(de)(de)重要(yao)舉措。城鎮污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)運行過程(cheng)中(zhong),諧波的(de)(de)(de)產生(sheng)(sheng)會(hui)影響(xiang)供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)功率(lv)因數,從而降(jiang)低(di)供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong)運行中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流傳輸效(xiao)(xiao)率(lv),降(jiang)低(di)電(dian)(dian)(dian)(dian)(dian)力(li)資(zi)源的(de)(de)(de)利(li)(li)用率(lv)。甚至會(hui)誘發熱(re)(re)效(xiao)(xiao)應,使城鎮污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)運行期間(jian)損(sun)失(shi)大量的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)力(li)資(zi)源。不僅如此,諧波還(huan)會(hui)增加銅芯(xin)電(dian)(dian)(dian)(dian)(dian)纜的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)能(neng)損(sun)耗,使變壓(ya)器、其他(ta)電(dian)(dian)(dian)(dian)(dian)氣設(she)施的(de)(de)(de)工作溫(wen)度變高,電(dian)(dian)(dian)(dian)(dian)能(neng)損(sun)失(shi)嚴(yan)重。 因此,為(wei)全面(mian)優化城鎮污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)的(de)(de)(de)供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong),滿足系(xi)統(tong)(tong)(tong)(tong)(tong)節能(neng)設(she)計(ji)的(de)(de)(de)要(yao)求(qiu),相關人(ren)員還(huan)應加強諧波治理(li)(li)(li),采用多種方式抑(yi)制(zhi)諧波,提升供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)功率(lv)因數,使其能(neng)夠(gou)在運行中(zhong)穩定(ding)地(di)承擔污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)工藝活動(dong)中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)能(neng)負荷。具體來(lai)說,對于城鎮污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang),因廠(chang)區處(chu)(chu)(chu)理(li)(li)(li)污水(shui)的(de)(de)(de)過程(cheng)中(zhong)凈(jing)化、排水(shui)工藝復(fu)雜(za),供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)非線性負載(zai)多,會(hui)產生(sheng)(sheng)高次諧波引起(qi)的(de)(de)(de)熱(re)(re)效(xiao)(xiao)應。污水(shui)處(chu)(chu)(chu)理(li)(li)(li)廠(chang)需要(yao)及時處(chu)(chu)(chu)理(li)(li)(li)供配(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)(tong)(tong),抑(yi)制(zhi)諧波,科學選擇系(xi)統(tong)(tong)(tong)(tong)(tong)交流設(she)備、濾波裝置,控制(zhi)高次諧波對電(dian)(dian)(dian)(dian)(dian)網產生(sheng)(sheng)的(de)(de)(de)不利(li)(li)影響(xiang),減少電(dian)(dian)(dian)(dian)(dian)力(li)資(zi)源損(sun)失(shi)。

  1. AcrelEMS-SW智慧水務能效管理平臺

1.平臺概述

安科(ke)(ke)瑞電氣具備(bei)(bei)從終端感(gan)知、邊(bian)緣計算到能(neng)(neng)(neng)效(xiao)(xiao)管(guan)理(li)平臺(tai)的(de)產品生態(tai)體系,AcrelEMS-SW智慧水務能(neng)(neng)(neng)效(xiao)(xiao)管(guan)理(li)平臺(tai)通(tong)過在污(wu)(wu)水廠源、網、荷、儲、充的(de)各個(ge)關鍵節點安裝保(bao)護(hu)、監(jian)測(ce)、分析(xi)、治理(li)裝置,用(yong)于監(jian)測(ce)污(wu)(wu)水廠能(neng)(neng)(neng)耗總量(liang)和能(neng)(neng)(neng)耗強(qiang)度,重點監(jian)測(ce)主要用(yong)能(neng)(neng)(neng)設備(bei)(bei)能(neng)(neng)(neng)效(xiao)(xiao),保(bao)護(hu)污(wu)(wu)水廠運行(xing)安全可靠(kao),提(ti)高污(wu)(wu)水廠能(neng)(neng)(neng)效(xiao)(xiao),為(wei)污(wu)(wu)水處理(li)的(de)能(neng)(neng)(neng)效(xiao)(xiao)管(guan)理(li)提(ti)供科(ke)(ke)學、精細(xi)的(de)解決(jue)方案。

AcrelEMS智慧(hui)水(shui)(shui)(shui)務(wu)(wu)(wu)(wu)綜(zong)合能(neng)效(xiao)管理(li)系統(tong)由變電(dian)站綜(zong)合自動化系統(tong)、電(dian)力監控及能(neng)效(xiao)管理(li)系統(tong)組成,涵(han)蓋(gai)了水(shui)(shui)(shui)務(wu)(wu)(wu)(wu)中(zhong)壓變配(pei)電(dian)系統(tong)、電(dian)氣安(an)全、應急電(dian)源(yuan)、能(neng)源(yuan)管理(li)、照明控制、設備運(yun)維等,貫穿水(shui)(shui)(shui)務(wu)(wu)(wu)(wu)能(neng)源(yuan)流的始終,幫助運(yun)維管理(li)人員通過一(yi)套平臺、一(yi)個APP實(shi)時了解水(shui)(shui)(shui)務(wu)(wu)(wu)(wu)配(pei)電(dian)系統(tong)運(yun)行(xing)狀(zhuang)況,并且根據(ju)權限可(ke)以適(shi)用于水(shui)(shui)(shui)務(wu)(wu)(wu)(wu)后勤(qin)部門(men)管理(li)需要。

2.平臺拓撲圖

3.平臺子系統

(1)變電站綜合自動化系統(tong)及(ji)電力(li)監控

對水務(wu)配(pei)電系統中35kV、10kV電壓等(deng)級配(pei)置繼(ji)電保護(hu)和(he)弧光(guang)保護(hu),實(shi)現(xian)遙(yao)測(ce)、遙(yao)信、遙(yao)控(kong)、遙(yao)調等(deng)功能,對異常情況及時預警。

監測變(bian)壓器、水(shui)泵、鼓風機的電流、電壓、有功(gong)(gong)/無(wu)功(gong)(gong)功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因數、負荷率(lv)、溫度、三(san)相平衡、異常(chang)報警等數據。

(2)電能質量監測與治理

水務(wu)中(zhong)大(da)(da)量(liang)的大(da)(da)功率電(dian)(dian)機、水泵變(bian)頻啟(qi)動(dong)導(dao)致配(pei)電(dian)(dian)系(xi)統中(zhong)存在(zai)大(da)(da)量(liang)諧波,通過監測其配(pei)電(dian)(dian)系(xi)統的諧波畸變(bian)、電(dian)(dian)壓波動(dong)、閃變(bian)和容忍(ren)度指標分析其電(dian)(dian)能(neng)質(zhi)(zhi)量(liang),并配(pei)置對應的電(dian)(dian)能(neng)質(zhi)(zhi)量(liang)治理措施提高供電(dian)(dian)電(dian)(dian)能(neng)質(zhi)(zhi)量(liang)。

(3)電動機管理

馬達監(jian)控(kong)實現(xian)水務中(zhong)電(dian)(dian)機(ji)(ji)的保(bao)護、遙測、遙信(xin)、遙控(kong)功能,電(dian)(dian)動機(ji)(ji)保(bao)護器(qi)能對過載、短(duan)路、缺(que)相、漏(lou)電(dian)(dian)等異常情況(kuang)進行(xing)保(bao)護、監(jian)測和報警。高(gao)效、準(zhun)確地(di)反(fan)映出故障(zhang)(zhang)(zhang)狀態、故障(zhang)(zhang)(zhang)時間、故障(zhang)(zhang)(zhang)地(di)點、及(ji)相關信(xin)息,對電(dian)(dian)機(ji)(ji)進行(xing)健(jian)康診斷和預防(fang)性維護。同時支持與PLC、軟(ruan)啟、變頻器(qi)等配合,實現(xian)電(dian)(dian)動機(ji)(ji)自動或遠程控(kong)制(zhi),監(jian)視、控(kong)制(zhi)各個工藝(yi)設備,保(bao)障(zhang)(zhang)(zhang)正常生產(chan)。

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(4)能耗管理

為水務搭建計量體(ti)系,顯示水務的(de)能(neng)源(yuan)流向和能(neng)源(yuan)損(sun)耗,通過能(neng)源(yuan)流向圖幫助水務分析能(neng)源(yuan)消耗去向,找出能(neng)源(yuan)消耗異常區域。

將所有(you)有(you)關能(neng)(neng)源的(de)(de)參數集(ji)中在一個看(kan)板(ban)中,從多個維度對比(bi)分析,實現各個工藝環節(jie)的(de)(de)能(neng)(neng)耗對比(bi),幫(bang)助(zhu)領導掌控整個工廠的(de)(de)能(neng)(neng)源消耗,能(neng)(neng)源成(cheng)本,標煤排放等的(de)(de)情況。

能耗數據統計采集水務(wu)中污水廠、自來水廠、水泵(beng)站等的用(yong)電、用(yong)水、燃氣、冷熱量消耗量,同環比對比分(fen)析(xi),能耗總量和(he)(he)能耗強度(du)計算,標煤計算和(he)(he)CO2排(pai)放(fang)統計趨勢。

能(neng)(neng)效分(fen)(fen)析(xi)按三級(ji)計量架(jia)構,分(fen)(fen)別進行(xing)(xing)(xing)能(neng)(neng)效分(fen)(fen)析(xi),契合能(neng)(neng)源(yuan)管理體系要求,可對各車間/職能(neng)(neng)部門的能(neng)(neng)效水平進行(xing)(xing)(xing)分(fen)(fen)析(xi),同比(bi)、環比(bi)、對標等。通過污(wu)水處理產(chan)量以(yi)及系統采集的能(neng)(neng)耗(hao)(hao)數(shu)據,在污(wu)水單耗(hao)(hao)中生(sheng)成污(wu)水單耗(hao)(hao)趨勢(shi)圖,并進行(xing)(xing)(xing)同比(bi)和環比(bi)分(fen)(fen)析(xi),同時將污(wu)水的單耗(hao)(hao)與(yu)行(xing)(xing)(xing)業/先進指標對標,以(yi)便企業能(neng)(neng)夠根據產(chan)品單耗(hao)(hao)情(qing)況(kuang)來調(diao)整生(sheng)產(chan)工藝,從而降(jiang)低能(neng)(neng)耗(hao)(hao)。

(5)智能照明控制

系統為污水廠(chang)(chang)、自來(lai)水廠(chang)(chang)、水泵站等(deng)提(ti)供了照(zhao)明(ming)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)管理方案,支持單控(kong)(kong)、區(qu)域(yu)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、自動控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、感(gan)應控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、定時控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、場景(jing)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、調光控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等(deng)多種控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式,模(mo)塊(kuai)可根據經(jing)緯度自動識別日(ri)出日(ri)落時間實現自動控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)功能,盡量利用自然光照(zhao),實現室內(nei)、廠(chang)(chang)區(qu)照(zhao)明(ming)的(de)智能控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)達到安全、節能、舒適、高效的(de)目的(de)。

(6)電氣安全

監(jian)測消(xiao)防(fang)(fang)設(she)備(bei)的工作(zuo)電(dian)源(yuan)是否正(zheng)(zheng)常(chang),保障在(zai)發生火災(zai)時(shi)消(xiao)防(fang)(fang)設(she)備(bei)可以(yi)正(zheng)(zheng)常(chang)投(tou)入使用。

(7)環境監測

污(wu)水(shui)廠(chang)、自來水(shui)廠(chang)、水(shui)泵(beng)站等(deng)場(chang)所溫濕(shi)度、煙(yan)霧、積(ji)水(shui)浸水(shui)、視(shi)頻、UPS電池間(jian)可燃(ran)氣(qi)體(ti)濃(nong)度展示和預(yu)警,保障污(wu)水(shui)廠(chang)、自來水(shui)廠(chang)、水(shui)泵(beng)站等(deng)安(an)全運行。當可燃(ran)氣(qi)體(ti)或有害氣(qi)體(ti)濃(nong)度超(chao)標可自動(dong)啟動(dong)排(pai)風風機或新風系統,排(pai)除隱患,保持良好(hao)的水(shui)處理環(huan)境。

(8)分(fen)布(bu)式光伏監測

實時監測(ce)(ce)低壓并網(wang)柜(ju)每路的(de)電(dian)流(liu)、電(dian)壓、功率(lv)(lv)(lv)等電(dian)氣(qi)參數(shu)及斷路器(qi)(qi)開關狀態,逆(ni)(ni)變(bian)器(qi)(qi)運行(xing)監視,對(dui)逆(ni)(ni)變(bian)器(qi)(qi)直(zhi)流(liu)側每一光(guang)伏(fu)組串的(de)輸(shu)入直(zhi)流(liu)電(dian)壓、直(zhi)流(liu)電(dian)流(liu)、直(zhi)流(liu)功率(lv)(lv)(lv),逆(ni)(ni)變(bian)器(qi)(qi)交(jiao)流(liu)電(dian)壓、交(jiao)流(liu)電(dian)流(liu)、頻率(lv)(lv)(lv)、功率(lv)(lv)(lv)因(yin)數(shu)、當(dang)前(qian)發電(dian)功率(lv)(lv)(lv)、累計發電(dian)量進行(xing)監測(ce)(ce),以曲線(xian)方式繪制上述監測(ce)(ce)的(de)各個參量的(de)歷史數(shu)據。

平臺(tai)結合廠區實際分布(bu)(bu)情況(kuang),通過3D或2.5D平面圖(tu)顯(xian)示分布(bu)(bu)式光伏組(zu)件(jian)在屋(wu)頂(ding)、車(che)棚的分布(bu)(bu)情況(kuang),顯(xian)示匯(hui)流箱、并網點(dian)位置(zhi),各(ge)個屋(wu)頂(ding)的裝機容量。

(9)工藝仿真監控

平臺通過(guo)2D、3D方式實時監(jian)視粗格(ge)(ge)(ge)柵、污水提(ti)升、細(xi)格(ge)(ge)(ge)柵、曝(pu)氣沉砂(sha)、改(gai)良生(sheng)化(hua)處(chu)理、二(er)沉、加氯接觸消毒(du)、污泥濃縮壓(ya)濾、生(sheng)物除臭(chou)等工(gong)藝(yi)設備運行狀態。在格(ge)(ge)(ge)柵清渣(zha)機(ji)(ji)、污水提(ti)升泵(beng)、回流泵(beng)、曝(pu)氣風機(ji)(ji)、加藥泵(beng)、濃縮壓(ya)濾機(ji)(ji)、吸(xi)沙泵(beng)、吸(xi)泥泵(beng)等低壓(ya)電(dian)(dian)動(dong)(dong)機(ji)(ji)控制柜或(huo)低壓(ya)饋電(dian)(dian)柜安裝(zhuang)電(dian)(dian)動(dong)(dong)機(ji)(ji)保護(hu),進(jin)行短路、過(guo)流、過(guo)載、起動(dong)(dong)超時、斷相、不平衡、低功率、接地/漏(lou)電(dian)(dian)、te保護(hu)、堵轉、逆序、溫(wen)度等保護(hu)以(yi)及外部故障(zhang)連鎖停機(ji)(ji),與(yu)PLC、軟(ruan)啟(qi)、變頻器等配合,實現電(dian)(dian)動(dong)(dong)機(ji)(ji)自(zi)動(dong)(dong)或(huo)遠(yuan)程控制,監(jian)視、控制各(ge)個工(gong)藝(yi)設備,保障(zhang)正常生(sheng)產。

  1. 結語

綜上所述,近(jin)年(nian)來(lai)各類能(neng)源(yuan)(yuan)缺失、損耗(hao)問題愈發(fa)嚴重,為緩解能(neng)源(yuan)(yuan)危機,滿足社會可(ke)持續(xu)發(fa)展的(de)基本要求,還(huan)應積極(ji)落實節(jie)能(neng)減(jian)排理(li)念。因此(ci),城鎮污(wu)水處(chu)(chu)理(li)廠在建設管(guan)理(li)中(zhong),還(huan)應通(tong)過供配電系統(tong)的(de)節(jie)能(neng)設計優化(hua)設計控制系統(tong)運(yun)行中(zhong)的(de)電力資源(yuan)(yuan)損耗(hao),用(yong)較少的(de)能(neng)源(yuan)(yuan)消(xiao)耗(hao)處(chu)(chu)理(li)城市(shi)污(wu)水,保護生態環境,為社會生產活動創(chuang)造良好的(de)環境。

參考文獻

[1]何香壇.城鎮污水處(chu)理(li)廠供配電系(xi)統節能設計及優化措(cuo)施(shi)探(tan)究[B].中(zhong)國市政工程(cheng)西北設計研究院(yuan)有(you)限(xian)公司(si)成都分公司(si), 2022.05.010.

[2]靳小菊(ju).關于(yu)城(cheng)市污水處(chu)理廠供配電系統可靠性(xing)方(fang)法分(fen)析(xi)[J].中(zhong)國設備程,2021(2):21-27.

[3]林加向.城鎮污水處理(li)廠節能減排(pai)設計方案研究[J].沖國建筑金屬結構,2020(10):21-25.

[4]蘭俊錚.污水處理廠(chang)供配電(dian)與自控儀表(biao)系統設(she)計(ji)[J].中國(guo)化(hua)工貿易(yi),2019(1):212-216.

[5]安科瑞企(qi)業微電網設計應用手冊(ce).2020.06版.

作者簡介

程(cheng)瑜,女,現(xian)任職于(yu)安(an)科瑞電氣股份有限公司,主要研究智能配電在水(shui)利行業(ye)的應用

 

 

 

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