面向低碳城市的公共建筑節(jié)能模式評價研究
發(fā)布時間:2018-06-28 04:16
本文選題:低碳城市 + 公共建筑 ; 參考:《天津大學(xué)》2014年博士論文
【摘要】:如何實(shí)現(xiàn)低碳城市發(fā)展,在中國已經(jīng)提到理論探索和政策制定的議程。中國作為發(fā)展中國家,其低碳城市發(fā)展模式的重點(diǎn)之一就是減少溫室氣體排放,目前最重要的手段就是建筑節(jié)能。城市的公共建筑作為我國消耗能源的重要領(lǐng)域,其節(jié)能實(shí)現(xiàn)必須引起我們的關(guān)注。鑒于我國的公共建筑節(jié)能領(lǐng)域中從規(guī)劃-設(shè)計-施工-運(yùn)行各個環(huán)節(jié)中還存在著很多技術(shù)、制度問題亟待解決,故以低碳城市公共建筑節(jié)能評價模式研究作為我的博士論文選題。首先從低碳城市公共建筑節(jié)能理論內(nèi)涵研究出發(fā),闡明規(guī)劃的4H布局和6項(xiàng)主要步驟是我國實(shí)現(xiàn)低碳城市發(fā)展的必然戰(zhàn)略選擇,但戰(zhàn)略目標(biāo)選擇上應(yīng)該具有彈性和適應(yīng)性;低碳城市建設(shè)涉及到社會的各個方面,基于專家指導(dǎo)和文獻(xiàn)分析,構(gòu)造了一個9方面28個具體指標(biāo)體系作為評價低碳城市發(fā)展的依據(jù)。第二,城市建設(shè)中具體工程項(xiàng)目的實(shí)施也是一個系統(tǒng)工程,從政府政策引導(dǎo)等3方面為基礎(chǔ)構(gòu)建的公共建筑前期節(jié)能管理設(shè)計模式,輔以必要的節(jié)能監(jiān)管體系和政策工具選擇,這樣才能夠真正的發(fā)揮作用,為項(xiàng)目最終實(shí)施成功提供保證。第三,我國的公共建筑能耗呈現(xiàn)出剛性增長趨勢,公共建筑領(lǐng)域?qū)⒊袚?dān)越來越重的節(jié)能減排任務(wù),相應(yīng)的能耗影響因素的分析是非常重要的。本文通過定性分析和通徑分析的方法對公共建筑主要的能耗影響因素進(jìn)行分析,根據(jù)它們影響比重相應(yīng)的采取節(jié)能措施,是實(shí)現(xiàn)城市建筑節(jié)能和低碳發(fā)展的基礎(chǔ)。第四,能源供應(yīng)方式對于區(qū)域公共建筑節(jié)能來說是關(guān)鍵,采用網(wǎng)絡(luò)層次分析法(ANP)對多項(xiàng)能源供應(yīng)方式進(jìn)行評價打分,低碳排放是能源供應(yīng)選擇的重要依據(jù),配以其他幾項(xiàng)因素綜合考慮,最終選取得分最高的方案作為最終能源供應(yīng)方案,為相關(guān)項(xiàng)目選擇提供了理論依據(jù),很大程度避免了盲目選擇能源供應(yīng)方式所帶來的成本損失和危害。最后,針對已有公共建筑運(yùn)行中突出的高能耗問題,建立建筑用能設(shè)備系統(tǒng)復(fù)雜的仿真模型,采用人工神經(jīng)網(wǎng)絡(luò)智能控制方法,不斷優(yōu)化模型的結(jié)構(gòu)參數(shù),對建筑機(jī)電設(shè)備進(jìn)行變頻控制,顯著的降低了建筑能耗,同時也顯示了良好的節(jié)能、環(huán)保等眾多社會效益。
[Abstract]:How to achieve the development of low-carbon cities in China has been mentioned in the theoretical exploration and policy-making agenda. As a developing country, one of the key points of China's low-carbon city development model is to reduce greenhouse gas emissions, the most important means of which is building energy conservation. As an important field of energy consumption in our country, the realization of energy conservation of urban public buildings must attract our attention. In view of the fact that there are still many technologies in the field of energy conservation of public buildings in China, such as planning, design, construction and operation, there are still many problems to be solved. Therefore, the low-carbon city public building energy-saving evaluation model as my doctoral thesis. Based on the study of the theoretical connotation of energy conservation in low-carbon city public buildings, this paper clarifies that 4H layout and 6 main steps of planning are the inevitable strategic choice to realize the development of low-carbon cities in China, but the choice of strategic objectives should be flexible and adaptable. The construction of low-carbon cities involves all aspects of society. Based on expert guidance and literature analysis, a concrete index system of 9 aspects is constructed as the basis for evaluating the development of low-carbon cities. Second, the implementation of specific projects in urban construction is also a systematic project, which is based on three aspects of government policy guidance, such as the design model of pre-construction energy conservation management of public buildings, supplemented by the necessary energy-saving regulatory system and policy tool selection. Only in this way can you really play a role in ensuring the success of the final implementation of the project. Thirdly, the energy consumption of public buildings in our country shows a trend of rigid growth, and the field of public buildings will undertake more and more important tasks of energy saving and emission reduction. It is very important to analyze the influence factors of energy consumption. Through qualitative analysis and path analysis, this paper analyzes the main factors affecting energy consumption of public buildings. According to the proportion of their influence, energy saving measures are adopted, which is the basis for the realization of energy saving and low-carbon development of urban buildings. Fourth, the energy supply mode is the key to the energy conservation of regional public buildings. The network analytic hierarchy process (ANP) is used to evaluate several energy supply modes, and low carbon emissions are the important basis for energy supply selection. Combined with several other factors, the highest score scheme is chosen as the final energy supply scheme, which provides a theoretical basis for the selection of related projects. To a large extent, the blind choice of energy supply mode of cost loss and harm. Finally, aiming at the outstanding problem of high energy consumption in the operation of existing public buildings, the complex simulation model of building energy-using equipment system is established, and the structural parameters of the model are continuously optimized by adopting the intelligent control method of artificial neural network. The frequency conversion control of the building electromechanical equipment has significantly reduced the building energy consumption, and has also shown many social benefits such as good energy saving, environmental protection and so on.
【學(xué)位授予單位】:天津大學(xué)
【學(xué)位級別】:博士
【學(xué)位授予年份】:2014
【分類號】:TU242;TU111.195
,
本文編號:2076693
本文鏈接:http://sikaile.net/guanlilunwen/chengjian/2076693.html
最近更新
教材專著