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固定資產投資項目能評報告編制難點解析
發布時間:2015-08-17 17:31:00 來源:管理員 瀏覽次數:

  國家發(fa)改委于2010年出臺《固定資(zi)(zi)產投(tou)資(zi)(zi)項(xiang)目(mu)節能評估和審查暫(zan)行辦(ban)法(fa)》(以下(xia)簡稱《暫(zan)行辦(ban)法(fa)》),幾年的(de)發(fa)展來看,各類固定資(zi)(zi)產投(tou)資(zi)(zi)項(xiang)目(mu)紛紛按照規定編制并上報(bao)(bao)(bao)了(le)《能評報(bao)(bao)(bao)告(gao)》進行審批或核準(zhun)。由于大多(duo)數機構都是(shi)剛開(kai)始評估編制《能評報(bao)(bao)(bao)告(gao)》,評估經(jing)驗不(bu)足,造成(cheng)《能評報(bao)(bao)(bao)告(gao)》評估的(de)出發(fa)點和工(gong)作思(si)路不(bu)正確(que)、采用的(de)評估方(fang)法(fa)不(bu)正確(que)、報(bao)(bao)(bao)告(gao)內容深度不(bu)足、評估重點不(bu)突出等(deng)各種各樣的(de)問題,往往需(xu)要(yao)反復修(xiu)改才能達(da)到國家有關要(yao)求。

  為充分(fen)發揮能評(ping)工作(zuo)的作(zuo)用、提高能評(ping)工作(zuo)效率,特以(yi)本文對(dui)部(bu)分(fen)能評(ping)報告(gao)編制(zhi)過程中的重(zhong)點和難(nan)點內容進行剖析。

  一、要(yao)理(li)清幾個重要(yao)概念之(zhi)間(jian)的關系

  (一)節能(neng)篇(章)和《能(neng)評報告》的關系

  1、節能篇(章)

  為保(bao)證固定(ding)資(zi)(zi)產投資(zi)(zi)工程(cheng)項(xiang)目(mu)(mu)做到(dao)合理利用能(neng)源和節約能(neng)源,根據《中華人民共和國(guo)節約能(neng)源法(fa)》的(de)(de)要(yao)求,原國(guo)家計委(wei)、國(guo)家經貿委(wei)、建(jian)設部(bu)于1997年12月19日出(chu)臺(tai)了《關于固定(ding)資(zi)(zi)產投資(zi)(zi)工程(cheng)項(xiang)目(mu)(mu)可行(xing)性(xing)研究(jiu)報告(gao)(gao)“節能(neng)篇(章)”編制及評估(gu)的(de)(de)規定(ding)》(計交能(neng)[1997]2542號)。要(yao)求固定(ding)資(zi)(zi)產投資(zi)(zi)工程(cheng)項(xiang)目(mu)(mu)可行(xing)性(xing)研究(jiu)報告(gao)(gao)中必須包(bao)括“節能(neng)篇(章)”,該(gai)(gai)章節應分析建(jian)設項(xiang)目(mu)(mu)的(de)(de)建(jian)筑、設備(bei)、工藝(yi)的(de)(de)能(neng)耗(hao)水平和其生產用能(neng)產品的(de)(de)效率(lv)或能(neng)耗(hao)指標。該(gai)(gai)篇章重點是站在項(xiang)目(mu)(mu)方案設計角度(du)上,對項(xiang)目(mu)(mu)用能(neng)情況進行(xing)分析,內容相對簡(jian)單(dan)。

  2、《能(neng)評報告》

  《能(neng)(neng)評(ping)報(bao)(bao)(bao)告》類(lei)似于項(xiang)(xiang)目環境影響評(ping)價(jia)報(bao)(bao)(bao)告書,其(qi)內容深度遠(yuan)遠(yuan)超過可(ke)研報(bao)(bao)(bao)告中的節(jie)(jie)能(neng)(neng)篇(章(zhang))。《能(neng)(neng)評(ping)報(bao)(bao)(bao)告》核心出(chu)發點是(shi)從(cong)第三方“評(ping)估(gu)”的角度出(chu)發,對項(xiang)(xiang)目可(ke)行性(xing)研究報(bao)(bao)(bao)告提出(chu)的項(xiang)(xiang)目選址、總平面布置、生產工(gong)藝、用(yong)能(neng)(neng)設備(bei)等方面深入(ru)分(fen)析的基礎上,對項(xiang)(xiang)目用(yong)能(neng)(neng)情況進(jin)行全面評(ping)估(gu),分(fen)析評(ping)估(gu)項(xiang)(xiang)目能(neng)(neng)源消耗(hao)和(he)(he)能(neng)(neng)效(xiao)水平,找到項(xiang)(xiang)目在節(jie)(jie)能(neng)(neng)方面存在的問題和(he)(he)不足,提出(chu)有針對性(xing)的節(jie)(jie)能(neng)(neng)措施和(he)(he)建(jian)議。強調的是(shi)要(yao)從(cong)根(gen)本上提高項(xiang)(xiang)目的能(neng)(neng)源使用(yong)效(xiao)率,降低能(neng)(neng)源消耗(hao),合理(li)使用(yong)能(neng)(neng)源。《能(neng)(neng)評(ping)報(bao)(bao)(bao)告》需要(yao)委托有能(neng)(neng)力的機構編(bian)制獨立的報(bao)(bao)(bao)告書或報(bao)(bao)(bao)告表,不是(shi)可(ke)研報(bao)(bao)(bao)告中節(jie)(jie)能(neng)(neng)篇(章(zhang))的簡單延續。

  (二(er))節能評估(gu)、評審(shen)、審(shen)查之(zhi)間的關系

  1、節能評估

  固(gu)定(ding)資(zi)產投資(zi)建設(she)單(dan)位委托(tuo)有能(neng)(neng)力的(de)(de)咨詢機構(gou),根據節能(neng)(neng)法規、標準,對擬建固(gu)定(ding)資(zi)產投資(zi)項(xiang)目能(neng)(neng)源利用是否(fou)科(ke)學合理進行(xing)分(fen)析評(ping)估(gu),并編制獨立的(de)(de)節能(neng)(neng)評(ping)估(gu)報告(gao)書、節能(neng)(neng)評(ping)估(gu)報告(gao)表或(huo)由項(xiang)目建設(she)單(dan)位自行(xing)填(tian)寫節能(neng)(neng)登記表。節能(neng)(neng)評(ping)估(gu)是能(neng)(neng)評(ping)工(gong)作的(de)(de)重要(yao)基礎,節能(neng)(neng)評(ping)估(gu)文(wen)件編制的(de)(de)質量直接關系著能(neng)(neng)評(ping)工(gong)作的(de)(de)質量和效率(lv)。

  2、節能評(ping)審

  是(shi)指受國家或(huo)地方發改委委托的(de)節(jie)(jie)(jie)能評(ping)(ping)(ping)審(shen)(shen)(shen)(shen)機構對《能評(ping)(ping)(ping)報告》等(deng)節(jie)(jie)(jie)能評(ping)(ping)(ping)估(gu)文件(jian)進(jin)(jin)行評(ping)(ping)(ping)審(shen)(shen)(shen)(shen),對于節(jie)(jie)(jie)能評(ping)(ping)(ping)估(gu)文件(jian)中不符合(he)(he)《暫行辦法》或(huo)國家相關(guan)(guan)政策(ce)、標準、文件(jian)的(de)部分提出意見(jian)(jian),請項目建設單(dan)位(wei)和(he)節(jie)(jie)(jie)能評(ping)(ping)(ping)估(gu)文件(jian)編制單(dan)位(wei)就有(you)(you)關(guan)(guan)問題進(jin)(jin)行說明或(huo)補充、完(wan)善,節(jie)(jie)(jie)能評(ping)(ping)(ping)估(gu)文件(jian)經過修(xiu)改符合(he)(he)國家有(you)(you)關(guan)(guan)要求后,評(ping)(ping)(ping)審(shen)(shen)(shen)(shen)機構按照“客觀(guan)、科學、公正”的(de)原則(ze),出具正式評(ping)(ping)(ping)審(shen)(shen)(shen)(shen)意見(jian)(jian),作為節(jie)(jie)(jie)能審(shen)(shen)(shen)(shen)查的(de)重要依據。

  3、節能審查(cha)

  節(jie)能(neng)(neng)審查機關依據(ju):①節(jie)能(neng)(neng)評(ping)(ping)(ping)估依據(ju)的法律(lv)、法規、標準、規范、政策等(deng)準確(que)(que)適用;②節(jie)能(neng)(neng)評(ping)(ping)(ping)估報告(gao)的內(nei)容深度符合要求;③項目(mu)用能(neng)(neng)分析客觀(guan)準確(que)(que),評(ping)(ping)(ping)估方法科學(xue),評(ping)(ping)(ping)估結(jie)論(lun)正(zheng)確(que)(que);④節(jie)能(neng)(neng)評(ping)(ping)(ping)估文件(jian)提出的措施建(jian)議合理可行(xing)等(deng)條件(jian),參(can)考相關機構出具的評(ping)(ping)(ping)審意(yi)見(jian),對(dui)項目(mu)節(jie)能(neng)(neng)評(ping)(ping)(ping)估文件(jian)進(jin)(jin)行(xing)審查,并(bing)形成節(jie)能(neng)(neng)審查意(yi)見(jian),或(huo)對(dui)節(jie)能(neng)(neng)登記表(biao)進(jin)(jin)行(xing)登記備案。

  二(er)、要關注(zhu)幾個容(rong)易出(chu)現問題的重點環節(jie)

  《暫(zan)行辦法》附件1、附件2和(he)(he)(he)附件3明確規(gui)定(ding)(ding)了(le)固定(ding)(ding)資(zi)產投(tou)資(zi)項目(mu)(mu)節(jie)能(neng)(neng)(neng)(neng)評估(gu)報告(gao)(gao)書(shu)、報告(gao)(gao)表和(he)(he)(he)節(jie)能(neng)(neng)(neng)(neng)登記表的內容深(shen)度要(yao)(yao)求。近日國(guo)家發改委資(zi)源和(he)(he)(he)環(huan)境保護司、國(guo)家節(jie)能(neng)(neng)(neng)(neng)中(zhong)心出(chu)版(ban)了(le)《固定(ding)(ding)資(zi)產投(tou)資(zi)項目(mu)(mu)節(jie)能(neng)(neng)(neng)(neng)評估(gu)和(he)(he)(he)審(shen)查工作指(zhi)(zhi)(zhi)南(nan)》(2014年(nian)本)(以下簡稱《指(zhi)(zhi)(zhi)南(nan)》),指(zhi)(zhi)(zhi)南(nan)中(zhong)也提出(chu)了(le)參(can)考目(mu)(mu)錄,供《能(neng)(neng)(neng)(neng)評報告(gao)(gao)》編制單位參(can)考。經過對大(da)量(liang)項目(mu)(mu)《能(neng)(neng)(neng)(neng)評報告(gao)(gao)》的統計(ji)分(fen)析,最容易出(chu)問題的主要(yao)(yao)集中(zhong)在3個方面:1、主要(yao)(yao)用能(neng)(neng)(neng)(neng)工藝(yi)和(he)(he)(he)工序及其(qi)能(neng)(neng)(neng)(neng)耗指(zhi)(zhi)(zhi)標和(he)(he)(he)能(neng)(neng)(neng)(neng)效水平(ping)評估(gu),2、主要(yao)(yao)耗能(neng)(neng)(neng)(neng)設備及其(qi)能(neng)(neng)(neng)(neng)耗指(zhi)(zhi)(zhi)標和(he)(he)(he)能(neng)(neng)(neng)(neng)效水平(ping)評估(gu),3、項目(mu)(mu)能(neng)(neng)(neng)(neng)效水平(ping)分(fen)析評估(gu)等。

  (一(yi))主要用能(neng)(neng)工(gong)藝和工(gong)序(xu),及其能(neng)(neng)耗指標和能(neng)(neng)效水(shui)平評估(gu)

  《能(neng)(neng)(neng)(neng)評報告》首先要計算項目用(yong)(yong)能(neng)(neng)(neng)(neng)工(gong)(gong)(gong)(gong)藝(yi)和工(gong)(gong)(gong)(gong)序(xu)的(de)(de)能(neng)(neng)(neng)(neng)耗(hao)指標(biao)(biao);評估(gu)分(fen)(fen)析各工(gong)(gong)(gong)(gong)藝(yi)及整個用(yong)(yong)能(neng)(neng)(neng)(neng)系統(tong)是否科學合理;分(fen)(fen)析各工(gong)(gong)(gong)(gong)序(xu)能(neng)(neng)(neng)(neng)耗(hao)比重和用(yong)(yong)能(neng)(neng)(neng)(neng)特點(dian);分(fen)(fen)析判斷項目用(yong)(yong)能(neng)(neng)(neng)(neng)工(gong)(gong)(gong)(gong)藝(yi)和工(gong)(gong)(gong)(gong)序(xu)的(de)(de)能(neng)(neng)(neng)(neng)耗(hao)指標(biao)(biao)是否滿足相關(guan)能(neng)(neng)(neng)(neng)耗(hao)限額、標(biao)(biao)準或規范的(de)(de)要求(qiu),得出用(yong)(yong)能(neng)(neng)(neng)(neng)工(gong)(gong)(gong)(gong)藝(yi)和工(gong)(gong)(gong)(gong)序(xu)評估(gu)結論。

  在(zai)評(ping)估(gu)編制(zhi)本部分內容時要(yao)注意:①對各工序能耗(hao)界(jie)定要(yao)清(qing)晰,對于(yu)有國家標(biao)準(zhun)的,工序能耗(hao)應(ying)(ying)與國家標(biao)準(zhun)計算口徑一致。②對于(yu)新建項(xiang)目,工序能耗(hao)應(ying)(ying)達到國內先(xian)進水(shui)平。③目前通常(chang)采用(yong)的評(ping)估(gu)方(fang)法包括標(biao)準(zhun)對照法、類比分析法、專家判斷(duan)法等等,可根據項(xiang)目特點和實際情(qing)況選用(yong)適當的評(ping)估(gu)方(fang)法。

  以鋼(gang)(gang)(gang)鐵(tie)項目為(wei)例(li)分(fen)析:鋼(gang)(gang)(gang)鐵(tie)項目是(shi)耗(hao)能(neng)(neng)大(da)戶,節能(neng)(neng)工作(zuo)基(ji)礎相對較好,項目主流程(cheng)清晰,各主要(yao)(yao)工序能(neng)(neng)耗(hao)有(you)明確的(de)國家標準(zhun)(zhun)。評(ping)估經常采(cai)用的(de)國家標準(zhun)(zhun)是(shi)2010年11月3日建設(she)部公告第828號批準(zhun)(zhun)的(de)《鋼(gang)(gang)(gang)鐵(tie)企業節能(neng)(neng)設(she)計規范》(GB50632-2010)。該標準(zhun)(zhun)詳細規定了鋼(gang)(gang)(gang)鐵(tie)項目各主要(yao)(yao)工序的(de)計算范圍(wei)、計算公式和具(ju)體(ti)指標。主要(yao)(yao)用能(neng)(neng)工序包(bao)括:燒(shao)結、球團、焦化、高爐煉鐵(tie)、煉鋼(gang)(gang)(gang)等(deng)。

  在評(ping)(ping)估(gu)編制《能(neng)(neng)(neng)(neng)評(ping)(ping)報告》時,應首(shou)先按照標(biao)準規范,計算出(chu)(chu)各(ge)(ge)(ge)(ge)主(zhu)要工(gong)(gong)序的(de)能(neng)(neng)(neng)(neng)耗,并對(dui)各(ge)(ge)(ge)(ge)工(gong)(gong)序所(suo)占比(bi)重進行(xing)評(ping)(ping)估(gu)分(fen)析。為方(fang)便觀(guan)看(kan),除(chu)了把各(ge)(ge)(ge)(ge)工(gong)(gong)序能(neng)(neng)(neng)(neng)耗指標(biao)列(lie)表外,還可做一張餅圖,圖中可以方(fang)便地看(kan)出(chu)(chu)各(ge)(ge)(ge)(ge)個工(gong)(gong)序所(suo)占能(neng)(neng)(neng)(neng)耗的(de)比(bi)例,可使《能(neng)(neng)(neng)(neng)評(ping)(ping)報告》將顯(xian)得更(geng)為直觀(guan)。然后再對(dui)用(yong)能(neng)(neng)(neng)(neng)工(gong)(gong)藝和(he)工(gong)(gong)序用(yong)能(neng)(neng)(neng)(neng)情況是(shi)否(fou)合理,是(shi)否(fou)做到整(zheng)體統(tong)籌,是(shi)否(fou)合理利用(yong)各(ge)(ge)(ge)(ge)種能(neng)(neng)(neng)(neng)源等進行(xing)分(fen)析評(ping)(ping)估(gu);最后再計算各(ge)(ge)(ge)(ge)主(zhu)要工(gong)(gong)序的(de)能(neng)(neng)(neng)(neng)耗指標(biao),并與(yu)國家標(biao)準逐項(xiang)列(lie)表進行(xing)對(dui)標(biao)分(fen)析,評(ping)(ping)估(gu)判斷項(xiang)目各(ge)(ge)(ge)(ge)工(gong)(gong)序能(neng)(neng)(neng)(neng)耗是(shi)否(fou)達到國家標(biao)準。

  對(dui)(dui)于(yu)其(qi)他行(xing)業(ye)(ye)(ye)的(de)(de)項(xiang)(xiang)目,如(ru)果(guo)國家(jia)標(biao)準或行(xing)業(ye)(ye)(ye)標(biao)準制定(ding)較早,工(gong)(gong)序(xu)(xu)能(neng)耗已不(bu)夠先(xian)進(jin)的(de)(de)行(xing)業(ye)(ye)(ye),其(qi)工(gong)(gong)序(xu)(xu)能(neng)耗除了滿足國家(jia)標(biao)準外(wai),還(huan)應與行(xing)業(ye)(ye)(ye)內(nei)類似(si)項(xiang)(xiang)目先(xian)進(jin)水(shui)平的(de)(de)工(gong)(gong)序(xu)(xu)能(neng)耗進(jin)行(xing)類比(bi)(bi)分析(xi)(xi),評(ping)估判斷是否達到國內(nei)先(xian)進(jin)水(shui)平。對(dui)(dui)于(yu)還(huan)沒有(you)國家(jia)或行(xing)業(ye)(ye)(ye)標(biao)準的(de)(de),工(gong)(gong)序(xu)(xu)能(neng)耗又比(bi)(bi)較清晰的(de)(de)項(xiang)(xiang)目,可采取類比(bi)(bi)分析(xi)(xi)法(fa)與國內(nei)類似(si)項(xiang)(xiang)目工(gong)(gong)序(xu)(xu)能(neng)耗進(jin)行(xing)對(dui)(dui)比(bi)(bi)分析(xi)(xi)。類比(bi)(bi)分析(xi)(xi)法(fa)需要《能(neng)評(ping)報告》評(ping)估編制單(dan)位(wei)有(you)較豐富的(de)(de)專(zhuan)業(ye)(ye)(ye)背景和一定(ding)的(de)(de)數據積累。

  由于標(biao)(biao)準(zhun)(zhun)對提高能(neng)評(ping)效率(lv)、提高行業(ye)(ye)節(jie)能(neng)力度(du)非常重要(yao),目前國家發改委對各(ge)行業(ye)(ye)能(neng)耗標(biao)(biao)準(zhun)(zhun)的出臺(tai)高度(du)重視,會同國家標(biao)(biao)準(zhun)(zhun)委已安排多家單位啟動相(xiang)關標(biao)(biao)準(zhun)(zhun)的制定工作,預計近(jin)幾年(nian)將陸續(xu)有大量的標(biao)(biao)準(zhun)(zhun)出臺(tai)。

  (二)主要耗能設備,及(ji)其(qi)能耗指標和能效水(shui)平

  《能(neng)(neng)(neng)(neng)評報(bao)告》首先應列出項目(mu)采用的主要耗(hao)能(neng)(neng)(neng)(neng)設(she)備,并注(zhu)明其與能(neng)(neng)(neng)(neng)耗(hao)有關的主要參數及數量;判斷(duan)項目(mu)是否采用國家明令禁止和淘汰(tai)的用能(neng)(neng)(neng)(neng)產品和設(she)備;分析(xi)(xi)評估主要耗(hao)能(neng)(neng)(neng)(neng)設(she)備選型是否合理;分析(xi)(xi)主要耗(hao)能(neng)(neng)(neng)(neng)設(she)備的能(neng)(neng)(neng)(neng)效指標,評估分析(xi)(xi)其能(neng)(neng)(neng)(neng)效水平(ping)。

  目前,我國(guo)有關于設(she)(she)備(bei)和終(zhong)端產品的(de)(de)現行(xing)能(neng)(neng)(neng)效限定(ding)值、能(neng)(neng)(neng)源效率(lv)(lv)等級或節(jie)能(neng)(neng)(neng)評(ping)價值國(guo)家(jia)標(biao)準多項。在(zai)評(ping)估(gu)(gu)編制《能(neng)(neng)(neng)評(ping)報告》過程(cheng)中,對于有能(neng)(neng)(neng)效限定(ding)值或能(neng)(neng)(neng)效等級等國(guo)家(jia)標(biao)準的(de)(de)設(she)(she)備(bei),應進(jin)行(xing)對標(biao)分析(xi),評(ping)估(gu)(gu)判斷其能(neng)(neng)(neng)效值達到何種(zhong)水平(ping)(ping)。對于無(wu)能(neng)(neng)(neng)效限定(ding)值等級標(biao)準的(de)(de)設(she)(she)備(bei),應采取(qu)類(lei)(lei)比分析(xi)法,與(yu)同類(lei)(lei)設(she)(she)備(bei)效率(lv)(lv)水平(ping)(ping)進(jin)行(xing)類(lei)(lei)比分析(xi),必要時可(ke)向設(she)(she)備(bei)生產廠商詳細了解設(she)(she)備(bei)的(de)(de)能(neng)(neng)(neng)效水平(ping)(ping),進(jin)而評(ping)估(gu)(gu)分析(xi)設(she)(she)備(bei)能(neng)(neng)(neng)效水平(ping)(ping)處于國(guo)內何種(zhong)水平(ping)(ping)。如(ru)國(guo)內無(wu)使(shi)用類(lei)(lei)似設(she)(she)備(bei)的(de)(de)記錄或沒有類(lei)(lei)似設(she)(she)備(bei)的(de)(de)生產廠家(jia),也可(ke)采用專家(jia)判斷等方法進(jin)行(xing)評(ping)估(gu)(gu)。

  對(dui)于大多數(shu)項目都使(shi)用(yong)(yong)的風(feng)機(ji)(ji)、水(shui)(shui)泵、電機(ji)(ji)、空壓(ya)機(ji)(ji)、變壓(ya)器、空調(diao)器使(shi)用(yong)(yong)通用(yong)(yong)電氣(qi)設(she)備,均應進行對(dui)標分(fen)(fen)析。在當前我國節能減排(pai)十分(fen)(fen)嚴峻的情(qing)況下,建議新(xin)建固定資產工(gong)業項目應選用(yong)(yong)達到國家I級(ji)能效(xiao)(xiao)水(shui)(shui)平(ping)或同等水(shui)(shui)平(ping)能效(xiao)(xiao)的通用(yong)(yong)設(she)備。

  以通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)為(wei)例分析:在評(ping)估該項目設(she)備(bei)(bei)(bei)能(neng)效水(shui)平(ping)(ping)時,評(ping)估單位應(ying)首先編制項目用能(neng)設(she)備(bei)(bei)(bei)表,列出設(she)備(bei)(bei)(bei)的(de)(de)(de)名稱、有關(guan)技術(shu)指標(biao)(biao)、設(she)備(bei)(bei)(bei)效率(lv)指標(biao)(biao)等,然后(hou)根據設(she)備(bei)(bei)(bei)的(de)(de)(de)技術(shu)指標(biao)(biao)查閱國家有關(guan)設(she)備(bei)(bei)(bei)的(de)(de)(de)能(neng)效標(biao)(biao)準(zhun),得(de)出該設(she)備(bei)(bei)(bei)技術(shu)指標(biao)(biao)對(dui)應(ying)的(de)(de)(de)設(she)備(bei)(bei)(bei)效率(lv)指標(biao)(biao),評(ping)估判斷設(she)備(bei)(bei)(bei)效率(lv)對(dui)應(ying)的(de)(de)(de)能(neng)效等級水(shui)平(ping)(ping)。對(dui)于通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)而言,適(shi)用標(biao)(biao)準(zhun)為(wei)《通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)能(neng)效限定值(zhi)(zhi)及(ji)能(neng)效等級》(GB 19761-2009)。該標(biao)(biao)準(zhun)規(gui)定了適(shi)用的(de)(de)(de)通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)類(lei)型(xing),規(gui)定了通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)能(neng)效等級、能(neng)效限定值(zhi)(zhi)、節能(neng)評(ping)價值(zhi)(zhi)及(ji)計算方(fang)法。通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)能(neng)效等級分為(wei)3級,其中1級能(neng)效最高,3級能(neng)效水(shui)平(ping)(ping)最低(di)。該國家標(biao)(biao)準(zhun)強制要求:通(tong)(tong)風(feng)(feng)(feng)(feng)機(ji)能(neng)效限定值(zhi)(zhi)不能(neng)低(di)于標(biao)(biao)準(zhun)中3級標(biao)(biao)準(zhun)的(de)(de)(de)數值(zhi)(zhi)。

  另外,在評(ping)(ping)(ping)估(gu)較常用(yong)(yong)的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)時(shi),特(te)別(bie)要(yao)注意相(xiang)(xiang)(xiang)關(guan)標準(zhun)(zhun)(zhun)之間的(de)(de)(de)銜接(jie),注意變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)空(kong)(kong)載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)與變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)產(chan)品(pin)型號相(xiang)(xiang)(xiang)對應(ying),才(cai)能(neng)(neng)得(de)(de)出(chu)正確(que)的(de)(de)(de)評(ping)(ping)(ping)估(gu)結(jie)論(lun)。比(bi)如:某項目提出(chu)選(xuan)用(yong)(yong)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)為(wei)損(sun)(sun)(sun)(sun)耗(hao)(hao)水(shui)平代號為(wei)“11”型的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi),并列出(chu)了(le)相(xiang)(xiang)(xiang)應(ying)的(de)(de)(de)空(kong)(kong)載(zai)、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao),《能(neng)(neng)評(ping)(ping)(ping)報告(gao)》就此得(de)(de)出(chu)達(da)到(dao)(dao)國內(nei)先進水(shui)平的(de)(de)(de)評(ping)(ping)(ping)估(gu)結(jie)論(lun)。經與《油浸式電(dian)力變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)技術參數和要(yao)求》(GB6451-2008)進行對標分析(xi),發(fa)現(xian)其空(kong)(kong)載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)剛(gang)剛(gang)達(da)到(dao)(dao)該(gai)電(dian)壓(ya)(ya)(ya)(ya)等級及輸送容量(liang)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)參數標準(zhun)(zhun)(zhun)。依(yi)據《能(neng)(neng)評(ping)(ping)(ping)報告(gao)》提出(chu)的(de)(de)(de)空(kong)(kong)載(zai)、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao),查閱《變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)類產(chan)品(pin)型號編(bian)制方(fang)法》(JB/T 3837-2010)標準(zhun)(zhun)(zhun),發(fa)現(xian)該(gai)項目選(xuan)用(yong)(yong)的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)實際(ji)僅為(wei)損(sun)(sun)(sun)(sun)耗(hao)(hao)水(shui)平代號為(wei)“9”型變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)空(kong)(kong)載(zai)、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)。該(gai)《能(neng)(neng)評(ping)(ping)(ping)報告(gao)》的(de)(de)(de)評(ping)(ping)(ping)估(gu)結(jie)論(lun)明顯(xian)有誤(wu),評(ping)(ping)(ping)估(gu)不(bu)夠準(zhun)(zhun)(zhun)確(que),應(ying)予以修正。根據《變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)類產(chan)品(pin)型號編(bian)制方(fang)法》(JB/T 3837-2010)標準(zhun)(zhun)(zhun),同規(gui)格變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)只(zhi)有其空(kong)(kong)載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)在現(xian)有“9”型數據基礎上(shang)再(zai)降(jiang)低20%、負載(zai)損(sun)(sun)(sun)(sun)耗(hao)(hao)降(jiang)低5%才(cai)能(neng)(neng)達(da)到(dao)(dao)損(sun)(sun)(sun)(sun)耗(hao)(hao)水(shui)平代號為(wei)“11”型變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)命名的(de)(de)(de)標準(zhun)(zhun)(zhun)。因此,在評(ping)(ping)(ping)估(gu)某一設備能(neng)(neng)效(xiao)水(shui)平時(shi),一定要(yao)注意查閱相(xiang)(xiang)(xiang)關(guan)標準(zhun)(zhun)(zhun),并要(yao)深入理解標準(zhun)(zhun)(zhun)的(de)(de)(de)含義。

  (三)項目能效水平分析評估(gu)

  項(xiang)目能(neng)效(xiao)水(shui)平是(shi)最終(zhong)反映項(xiang)目用能(neng)水(shui)平高(gao)低的(de)一(yi)個綜合(he)(he)性指標(biao),也是(shi)采取各(ge)種節能(neng)措施后,項(xiang)目綜合(he)(he)節能(neng)效(xiao)果的(de)體現,對項(xiang)目而言是(shi)一(yi)個非常關鍵的(de)指標(biao),也是(shi)《能(neng)評報告》的(de)評估(gu)重點之一(yi)。

  項目能(neng)效水平分析評(ping)估,包括單(dan)(dan)(dan)位產(chan)(chan)品(pin)(產(chan)(chan)值)綜合能(neng)耗(hao)(hao)、可比能(neng)耗(hao)(hao),單(dan)(dan)(dan)位建(jian)筑面積分品(pin)種實物能(neng)耗(hao)(hao)和綜合能(neng)耗(hao)(hao),單(dan)(dan)(dan)位投資能(neng)耗(hao)(hao)等等。

  具(ju)體評估方法(fa)也是采用前文提到的(de)標準(zhun)對(dui)(dui)照(zhao)法(fa)、類比分析(xi)法(fa)、專家判(pan)斷等3種方法(fa)。具(ju)體做法(fa)是:首先(xian)選擇可(ke)以反映項(xiang)(xiang)目(mu)(mu)整體能(neng)(neng)耗(hao)水(shui)平的(de)指(zhi)標,如噸產(chan)品(pin)能(neng)(neng)耗(hao)、廠(chang)用電率、每(mei)平方米(mi)能(neng)(neng)耗(hao)、單(dan)(dan)(dan)位車公(gong)里能(neng)(neng)耗(hao)等行業(ye)內(nei)認(ren)可(ke)的(de)單(dan)(dan)(dan)位產(chan)品(pin)能(neng)(neng)耗(hao)指(zhi)標,然后計算出本項(xiang)(xiang)目(mu)(mu)單(dan)(dan)(dan)位產(chan)品(pin)能(neng)(neng)耗(hao)指(zhi)標,并通過與(yu)現行標準(zhun)、行業(ye)發布(bu)的(de)權(quan)威數(shu)據或(huo)同類先(xian)進水(shui)平項(xiang)(xiang)目(mu)(mu)的(de)數(shu)據進行能(neng)(neng)耗(hao)指(zhi)標的(de)對(dui)(dui)比分析(xi),從而評估判(pan)斷項(xiang)(xiang)目(mu)(mu)單(dan)(dan)(dan)位能(neng)(neng)耗(hao)指(zhi)標達到同行業(ye)何(he)種水(shui)平。

  在當前我國(guo)節(jie)能(neng)減排、應(ying)對氣候變化、確保可(ke)持續(xu)發展的(de)嚴峻形勢下(xia),新(xin)建(jian)項目(mu)的(de)能(neng)效水(shui)(shui)平,理應(ying)達到(dao)國(guo)內先(xian)進水(shui)(shui)平,宜避免能(neng)效水(shui)(shui)平落后的(de)項目(mu)上馬(ma);對于有條(tiao)件(jian)的(de)項目(mu),應(ying)成為國(guo)內同行業能(neng)效水(shui)(shui)平的(de)領跑者。

  關(guan)于單(dan)位產(chan)(chan)品(pin)(pin)(pin)能(neng)耗(hao)(hao)(hao)指(zhi)(zhi)標(biao)(biao)(biao)的(de)對(dui)標(biao)(biao)(biao)分(fen)析(xi),初步統計可(ke)以(yi)參考(kao)的(de)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)有:國家(jia)或部級節能(neng)設計規范(fan)或標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)、清潔生產(chan)(chan)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)、各(ge)個(ge)地方(fang)出臺(tai)的(de)產(chan)(chan)品(pin)(pin)(pin)能(neng)耗(hao)(hao)(hao)限額標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun),其中(zhong)一些(xie)(xie)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)有產(chan)(chan)品(pin)(pin)(pin)的(de)能(neng)耗(hao)(hao)(hao)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun),可(ke)以(yi)作(zuo)為(wei)對(dui)標(biao)(biao)(biao)標(biao)(biao)(biao)準(zhun)(zhun)(zhun)(zhun)。此外,還(huan)有一些(xie)(xie)行(xing)業管理(li)部門每年對(dui)產(chan)(chan)品(pin)(pin)(pin)能(neng)耗(hao)(hao)(hao)的(de)調查(cha)統計報告(gao)也(ye)(ye)可(ke)以(yi)作(zuo)為(wei)對(dui)比分(fen)析(xi)的(de)一個(ge)參考(kao)指(zhi)(zhi)標(biao)(biao)(biao),如每年中(zhong)電(dian)聯發布的(de)供(gong)電(dian)煤耗(hao)(hao)(hao)、中(zhong)鋼(gang)協統計鋼(gang)鐵行(xing)業各(ge)高爐(lu)能(neng)耗(hao)(hao)(hao)水平,其他很多行(xing)業也(ye)(ye)定期(qi)不定期(qi)發布一些(xie)(xie)產(chan)(chan)品(pin)(pin)(pin)的(de)能(neng)耗(hao)(hao)(hao)情況(kuang),這些(xie)(xie)數據都可(ke)以(yi)作(zuo)為(wei)評估單(dan)位產(chan)(chan)品(pin)(pin)(pin)能(neng)耗(hao)(hao)(hao)的(de)參考(kao)對(dui)比指(zhi)(zhi)標(biao)(biao)(biao)。

  對于目前(qian)還(huan)沒有(you)標(biao)(biao)準、也沒有(you)定(ding)期發(fa)布的(de)(de)(de)行(xing)業(ye)或產品(pin),一(yi)般(ban)就(jiu)(jiu)需(xu)要(yao)采取類比分(fen)析(xi)法。比如城軌項目的(de)(de)(de)“車公(gong)里(li)能耗(hao)(hao)”、風(feng)電(dian)、水電(dian)項目的(de)(de)(de)“綜合廠用電(dian)率”等(deng)指標(biao)(biao),均可以(yi)作為衡量項目能耗(hao)(hao)水平的(de)(de)(de)重(zhong)要(yao)參考指標(biao)(biao)。由于目前(qian)這(zhe)(zhe)些行(xing)業(ye)的(de)(de)(de)能耗(hao)(hao)標(biao)(biao)準還(huan)沒有(you)出臺,這(zhe)(zhe)就(jiu)(jiu)需(xu)要(yao)《能評報(bao)告》編制單位有(you)豐富的(de)(de)(de)工作經驗(yan)和較深(shen)厚(hou)的(de)(de)(de)數據積(ji)累,掌握一(yi)定(ding)的(de)(de)(de)同行(xing)業(ye)類似項目的(de)(de)(de)能耗(hao)(hao)情(qing)況,了解國內(nei)相關行(xing)業(ye)先進水平情(qing)況,才能進行(xing)對比分(fen)析(xi),否則做出準確的(de)(de)(de)評估結論還(huan)是有(you)一(yi)定(ding)的(de)(de)(de)難度。


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