http://kadhoai.com.cn 2026-04-26 09:37:11 來源:中國節能產業網
據(ju)中(zhong)國(guo)節(jie)能(neng)協(xie)會(hui)節(jie)能(neng)服(fu)務(wu)產(chan)業(ye)委(wei)員(yuan)會(hui)高(gao)級(ji)顧(gu)問(wen)王(wang)樹(shu)茂(mao)介(jie)紹(shao),節(jie)能(neng)計(ji)量(liang)檢(jian)測(ce)技(ji)術(shu)匱(kui)乏(fa)是(shi)目(mu)前(qian)合(he)同(tong)管(guan)理(li)模(mo)式(shi)推(tui)進(jin)的(de)一(yi)大(da)障(zhang)礙(ai)。有(you)了(le)健(jian)全(quan)的(de)檢(jian)測(ce)機(ji)構(gou)和(he)先(xian)進(jin)的(de)計(ji)量(liang)方(fang)法(fa),就(jiu)可(ke)以(yi)評(ping)價(jia)節(jie)能(neng)技(ji)術(shu),評估企業能效和節能潛力,核查節能目標是否實現,節能服務公司與企業發生爭執時也就可以為仲裁機構提供依據。
國(guo)家(jia)發(fa)改(gai)委(wei)國(guo)際(ji)合(he)作(zuo)中(zhong)心(xin)國(guo)際(ji)經(jing)濟(ji)研(yan)究(jiu)室(shi)王(wang)敬(jing)認(ren)為(wei),節(jie)能(neng)計(ji)量(liang)工(gong)作(zuo)是(shi)實(shi)現(xian)合(he)同(tong)能(neng)源(yuan)管(guan)理(li)的(de)基(ji)礎(chu)工(gong)程(cheng),沒(mei)有(you)完(wan)善(shan)準(zhun)確(que)的(de)計(ji)量(liang)器(qi)具(ju)配(pei)置(zhi)和(he)紮(zha)實(shi)有(you)效(xiao)的(de)能(neng)源(yuan)計(ji)量(liang)管(guan)理(li),就(jiu)不(bu)可(ke)能(neng)為(wei)項(xiang)目(mu)計(ji)算(suan)收(shou)益(yi)提(ti)供(gong)可(ke)靠(kao)數(shu)據(ju)。所(suo)以(yi)能(neng)否(fou)搞(gao)好(hao)節(jie)能(neng)計(ji)量(liang)是(shi)決(jue)定(ding)合(he)同(tong)能(neng)源(yuan)管(guan)理(li)項(xiang)目(mu)能(neng)否(fou)成(cheng)功(gong)實(shi)施(shi)的(de)一(yi)個(ge)重(zhong)要(yao)條(tiao)件(jian)。
合同能源管理是節能公司通過與客戶簽訂服務合同,為客戶提供能源審計、項目設計、項目融資、設備采購、工程施工、設備安裝調試、人員培訓、jienengliangquerenhebaozhengdengyizhengtaodejienengfuwu,bingcongkehujinxingjienenggaizaohouhuodedejienengxiaoyizhongshouhuitouzihequdelirundeyizhongshangyeyunxingmoshi。qishizhijiushiyijianshaodenengyuanfeiyonglaizhifujienengxiangmuquanbuchengbendejienengyewufangshi。bunengzhunquejiliangjienengxiaoguo,yejiuwufashunlidachenghezuo。
“流量計量是節能量檢測的重要組成部分。目前我國的流量檢測遠遠達不到實際的應用要求,是計量難的一個重要原因。”山東省計量科學研究院周寧寧告訴記者,由於實驗室和項目現場的環境、溫度、直管段長度、流liu體ti介jie質zhi等deng很hen多duo因yin素su都dou大da不bu相xiang同tong,儀yi表biao的de重zhong複fu性xing和he穩wen定ding性xing受shou到dao很hen大da考kao驗yan,而er且qie許xu多duo現xian場chang使shi用yong的de流liu量liang計ji,有you些xie是shi作zuo為wei貿mao易yi結jie算suan用yong的de計ji量liang器qi具ju。由you於yu受shou到dao現xian場chang條tiao件jian的de限xian製zhi,比bi如ru現xian場chang不bu允yun許xu長chang時shi間jian斷duan流liu,體ti積ji大da,不bu易yi拆chai裝zhuang送song檢jian等deng原yuan因yin的de影ying響xiang,造zao成cheng許xu多duo大da口kou徑jing流liu量liang無wu法fa按an照zhao周zhou期qi送song檢jian,不bu能neng保bao證zheng其qi量liang值zhi的de準zhun確que可ke靠kao,引yin起qi供gong需xu雙shuang方fang的de計ji算suan糾jiu紛fen。這zhe些xie屬shu於yu國guo家jia列lie入ru強qiang檢jian目mu錄lu的de計ji量liang器qi具ju,其qi準zhun確que性xing直zhi接jie關guan係xi到dao供gong求qiu雙shuang方fang的de經jing濟ji利li益yi,所suo以yi需xu要yao迫po切qie解jie決jue流liu量liang儀yi表biao的de在zai線xian檢jian驗yan問wen題ti。
對dui於yu液ye體ti計ji量liang,周zhou寧ning寧ning建jian議yi選xuan用yong高gao性xing能neng的de外wai夾jia便bian攜xie式shi超chao聲sheng波bo流liu量liang計ji作zuo為wei在zai線xian檢jian測ce標biao準zhun表biao,使shi流liu體ti在zai相xiang同tong的de時shi間jian間jian隔ge內nei連lian續xu流liu過guo標biao準zhun表biao和he被bei檢jian流liu量liang計ji,比bi較jiao兩liang者zhe的de輸shu出chu流liu量liang值zhi,從cong而er確que定ding被bei檢jian流liu量liang計ji的de計ji量liang性xing能neng。建jian議yi新xin建jian大da口kou徑jing管guan線xian在zai係xi統tong設she計ji時shi配pei置zhi標biao準zhun測ce量liang管guan段duan以yi利li於yu以yi後hou對dui大da口kou徑jing流liu量liang計ji實shi現xian在zai線xian檢jian測ce。對dui原yuan有you的de舊jiu管guan線xian,可ke在zai被bei測ce管guan線xian上shang選xuan取qu一yi段duan條tiao件jian較jiao好hao滿man足zu超chao聲sheng波bo流liu量liang計ji使shi用yong條tiao件jian的de測ce量liang點dian安an裝zhuang標biao準zhun表biao。使shi用yong經jing國guo家jia授shou權quan的de計ji量liang站zhan檢jian定ding的de超chao聲sheng波bo流liu量liang計ji作zuo為wei標biao準zhun表biao進jin行xing在zai線xian比bi對dui,從cong而er確que定ding被bei測ce流liu量liang計ji的de計ji量liang準zhun確que性xing。
對於蒸汽計量,周寧寧表示,它的在線檢測有一定難度,尤其是蒸汽由於蒸汽係統溫度較高,飽和蒸汽又易變為汽、液ye兩liang相xiang流liu,相xiang比bi之zhi下xia測ce量liang難nan度du更geng大da。目mu前qian蒸zheng汽qi流liu量liang測ce量liang主zhu要yao采cai用yong的de還hai是shi標biao準zhun節jie流liu裝zhuang置zhi這zhe一yi傳chuan統tong的de測ce量liang手shou段duan,但dan是shi常chang規gui的de孔kong板ban流liu量liang計ji在zai蒸zheng汽qi測ce量liang方fang麵mian還hai有you很hen多duo不bu足zu,尤you其qi是shi測ce量liang範fan圍wei小xiao,在zai熱re負fu荷he變bian化hua大da的de情qing況kuang下xia計ji量liang誤wu差cha大da大da增zeng加jia。
節能減排想要得到很好的落實,解決流量計量問題是關鍵。