http://www.kadhoai.com.cn 2026-04-07 23:57:57 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、節jie能neng量liang確que認ren和he保bao證zheng等deng一yi整zheng套tao的de節jie能neng服fu務wu,並bing從cong客ke戶hu進jin行xing節jie能neng改gai造zao後hou獲huo得de的de節jie能neng效xiao益yi中zhong收shou回hui投tou資zi和he取qu得de利li潤run的de一yi種zhong商shang業ye運yun行xing模mo式shi。其qi實shi質zhi就jiu是shi以yi減jian少shao的de能neng源yuan費fei用yong來lai支zhi付fu節jie能neng項xiang目mu全quan部bu成cheng本ben的de節jie能neng業ye務wu方fang式shi。不bu能neng準zhun確que計ji量liang節jie能neng效xiao果guo,也ye就jiu無wu法fa順shun利li達da成cheng合he作zuo。
“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、liutijiezhidenghenduoyinsudoudabuxiangtong,yibiaodezhongfuxinghewendingxingshoudaohendakaoyan,erqiexuduoxianchangshiyongdeliuliangji,youxieshizuoweimaoyijiesuanyongdejiliangqiju。youyushoudaoxianchangtiaojiandexianzhi,biruxianchangbuyunxuchangshijianduanliu,tijida,buyichaizhuangsongjiandengyuanyindeyingxiang,zaochengxuduodakoujingliuliangwufaanzhaozhouqisongjian,bunengbaozhengqiliangzhidezhunquekekao,yinqigongxushuangfangdejisuanjiufen。zhexieshuyuguojialieruqiangjianmuludejiliangqiju,qizhunquexingzhijieguanxidaogongqiushuangfangdejingjiliyi,suoyixuyaopoqiejiejueliuliangyibiaodezaixianjianyanwenti。
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。