問:地源熱(re)泵監(jian)測系統重要嗎(ma)?
答:近幾年,城市供暖掀起了利用地熱資源進行集中供暖的熱潮,此種供暖方式低碳環保、資源可重復利用,受到了很多供熱企業的追捧,為了方便供熱企業對地源熱泵供暖設備的管理與監控,平升電子提出了地源熱泵遠程監測系統。地源熱泵監控系統結合物聯網和互聯網技術,利用相關傳感器實現對地源熱泵的溫度、管道壓力、傳送熱量、管道流量、設備門狀態進行實時監測;一旦設備發生故障可及時發送報警信息組織相關人員進行維修,保障城市供暖。地源熱泵監測系統包(bao)括(kuo)地溫監測(ce)系統(tong)和地源(yuan)熱泵機組(zu)監測(ce)系統(tong)。地源(yuan)熱泵監測(ce)系統(tong)包(bao)含了進(jin)出口水(shui)溫、流量、熱量等(deng)監測(ce)。地溫監測(ce)系統(tong)包(bao)括(kuo)熱影響半(ban)徑(jing)、地溫背景值、實時(shi)地溫監測(ce)等(deng)。
地源熱泵(也稱地熱泵)是利用地下常溫土壤和地下水相對穩定的特性,通過深埋于建筑物周圍的管路系統和地下水,采用熱泵原理,通(tong)過少量的高位電能(neng)輸入,實現低(di)位熱能(neng)向(xiang)高位熱能(neng)轉移(yi),與建筑(zhu)物(wu)完成熱交換的一種供暖(nuan)技術。
地(di)(di)(di)(di)(di)源熱(re)(re)(re)泵(beng)是利(li)用(yong)(yong)淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng),淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)是地(di)(di)(di)(di)(di)熱(re)(re)(re)資源的(de)(de)(de)組成部分(fen),具有分(fen)布廣泛、可循環(huan)(huan)利(li)用(yong)(yong)、節能(neng)(neng)(neng)減排(pai)等優勢。在中(zhong)央節能(neng)(neng)(neng)減排(pai)方(fang)針的(de)(de)(de)指引與推(tui)動下,我國利(li)用(yong)(yong)淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)的(de)(de)(de)地(di)(di)(di)(di)(di)源熱(re)(re)(re)泵(beng)系(xi)(xi)(xi)(xi)統(tong)(tong)工(gong)(gong)程(cheng)項目數量每年以20%~25%的(de)(de)(de)速度(du)增(zeng)加(jia)。但是絕大多數淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)地(di)(di)(di)(di)(di)源熱(re)(re)(re)泵(beng)系(xi)(xi)(xi)(xi)統(tong)(tong)缺(que)少利(li)用(yong)(yong)過程(cheng)中(zhong)地(di)(di)(di)(di)(di)下溫度(du)、水位、水質(zhi)(zhi)等動態(tai)變化(hua)的(de)(de)(de)監(jian)(jian)測(ce),從而(er)無(wu)法(fa)評價淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)開(kai)發(fa)利(li)用(yong)(yong)對(dui)地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)的(de)(de)(de)影(ying)響。同(tong)時(shi),淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)監(jian)(jian)測(ce)的(de)(de)(de)監(jian)(jian)測(ce)方(fang)法(fa)、施(shi)(shi)工(gong)(gong)工(gong)(gong)藝等沒有可參(can)考(kao)的(de)(de)(de)標準體系(xi)(xi)(xi)(xi),淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)開(kai)發(fa)利(li)用(yong)(yong)地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)監(jian)(jian)測(ce)不(bu)到位、不(bu)統(tong)(tong)一,導致(zhi)淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)無(wu)序(xu)開(kai)發(fa),從而(er)產生地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)影(ying)響,危害淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)的(de)(de)(de)可持(chi)續(xu)開(kai)發(fa)利(li)用(yong)(yong)。因此對(dui)淺(qian)(qian)(qian)層(ceng)(ceng)(ceng)地(di)(di)(di)(di)(di)熱(re)(re)(re)能(neng)(neng)(neng)地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)監(jian)(jian)測(ce)是非常必要(yao)的(de)(de)(de),個(ge)地(di)(di)(di)(di)(di)方(fang)也出臺了相應的(de)(de)(de)地(di)(di)(di)(di)(di)方(fang)標準,規程(cheng)。規定(ding)監(jian)(jian)測(ce)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)布設(she)內容(rong)及要(yao)求(qiu)、地(di)(di)(di)(di)(di)質(zhi)(zhi)環(huan)(huan)境(jing)監(jian)(jian)測(ce)系(xi)(xi)(xi)(xi)統(tong)(tong)施(shi)(shi)工(gong)(gong)要(yao)求(qiu)、監(jian)(jian)測(ce)數據采集傳輸及整理分(fen)析(xi)、監(jian)(jian)測(ce)系(xi)(xi)(xi)(xi)統(tong)(tong)運行與維護等內容(rong)。
地(di)源(yuan)(yuan)熱泵地(di)溫監測體(ti)系統地(di)源(yuan)(yuan)熱泵地(di)溫監測體(ti)系統
祝融環境的地溫監測系統能(neng)很好的監測熱(re)影響半徑、地溫背景值、實時(shi)地溫情(qing)況等(deng),為(wei)合理開(kai)發(fa)利用淺層(ceng)地熱(re)能(neng)提供了可靠的數據(ju)。
地溫(wen)監測(ce)孔(kong)應設計三(san)種:參與換(huan)(huan)熱(re)(re)地溫(wen)監測(ce)孔(kong)、熱(re)(re)影響(xiang)半徑地溫(wen)監測(ce)孔(kong)和地溫(wen)背(bei)景值監測(ce)孔(kong)。實(shi)際工(gong)程項(xiang)目(mu)中(zhong),換(huan)(huan)熱(re)(re)孔(kong)群區(qu)域(yu)不是規整的(de)矩形(xing)或正方形(xing)的(de),可把(ba)復雜(za)形(xing)狀(zhuang)的(de)區(qu)域(yu)化分為(wei)幾(ji)個矩形(xing)或正方形(xing)區(qu)域(yu),選擇地埋管最多的(de)區(qu)塊進行監測(ce)孔(kong)布設。
淺層地(di)下(xia)水徑(jing)(jing)流豐富地(di)區(qu),應根據(ju)徑(jing)(jing)流方向調(diao)整監測孔設(she)(she)計(ji),地(di)溫(wen)背景值(zhi)監測孔應設(she)(she)計(ji)在埋管(guan)區(qu)地(di)下(xia)水徑(jing)(jing)流上游部位,參與換(huan)熱監測孔應位于地(di)下(xia)水徑(jing)(jing)流下(xia)游埋管(guan)區(qu)邊(bian)緣,其熱影響半徑(jing)(jing)地(di)溫(wen)監測孔應沿地(di)下(xia)水徑(jing)(jing)流方向設(she)(she)計(ji)。