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雙層呼吸式玻璃幕墻的建筑環(huán)境特性研究

發(fā)布時(shí)間:2018-05-28 06:25

  本文選題:雙層呼吸式玻璃幕墻 + 空氣夾層 ; 參考:《河北工程大學(xué)》2014年碩士論文


【摘要】:雙層玻璃幕墻由于雙層玻璃之間的空氣具有一定的流通性,所以也稱雙層呼吸式玻璃幕墻,由內(nèi)外兩層玻璃幕墻組成,在業(yè)內(nèi)被稱為雙層皮(double skinfacade簡(jiǎn)稱DSF)。雙層玻璃幕墻建筑在冬天具有非常好的保溫作用,在夏天具有非常好的通風(fēng)作用。雙層玻璃幕墻的構(gòu)造形式最早出現(xiàn)的是20世紀(jì)70年代的歐洲,它的目的是為了解決玻璃幕墻建筑在夏季出現(xiàn)的過(guò)熱、高層通風(fēng)可控等問(wèn)題。目前單層玻璃幕墻建筑大量存在,這種建筑表皮的能耗大大高于一般建筑,通過(guò)對(duì)建筑表皮的能耗及熱工性能分析,可以看出雙層呼吸式玻璃幕墻在該方面有非常大的優(yōu)勢(shì)。但是不同寬度的空氣夾層、不同的支撐形式、不同材料的玻璃、以及不同的遮陽(yáng)系統(tǒng)和不同的層間距及不同的構(gòu)造方式都對(duì)雙層呼吸式玻璃幕墻的節(jié)能效果有很大的影響。 雙層玻璃幕墻在保證光線的高入射率的條件下,可以最大程度的降低建筑的空調(diào)能耗,提高建筑的舒適度及美觀性。本文涉及的雙層呼吸式玻璃幕墻是一種新型的幕墻形式。和普通外圍護(hù)結(jié)構(gòu)相比,新型的雙層呼吸式玻璃幕墻擁有可調(diào)節(jié)的外遮陽(yáng)設(shè)備。本文針對(duì)該形式的雙層呼吸式玻璃幕墻建筑來(lái)進(jìn)行具體研究。 本文利用Fluent及相關(guān)軟件來(lái)比較室內(nèi)照度及光的分布特性、溫度分布、氣流速度分布以及熱負(fù)荷和房間內(nèi)暖通空調(diào)系統(tǒng)的能耗特性來(lái)得出新型雙層呼吸式玻璃幕墻建筑與普通窗建筑相比的優(yōu)勢(shì),并且選取中國(guó)地區(qū)四個(gè)城市(由北向南):哈爾濱、北京、上海和廣州來(lái)研究可調(diào)節(jié)外遮陽(yáng)的雙層呼吸式玻璃幕墻建筑的地區(qū)適應(yīng)性。 通過(guò)利用Fluent、AirPak及相關(guān)模擬軟件來(lái)分析不同厚度的空氣夾層,,不同的幕墻材料,不同的遮陽(yáng)系統(tǒng)的雙層呼吸式玻璃幕墻對(duì)建筑環(huán)境和建筑能耗的影響,并且選取不同地區(qū)來(lái)研究雙層呼吸式玻璃幕墻的地區(qū)適應(yīng)性。
[Abstract]:Double layer glass curtain wall is also called double breathing glass curtain wall because the air between double glass curtain wall has certain circulation. It is made up of inside and outside two layers glass curtain wall, which is called double leather double skinfacade in the industry. Double-layer glass curtain walls have very good insulation in winter and very good ventilation in summer. The structure of double-layer glass curtain wall was first developed in Europe in 1970s. Its purpose is to solve the problems of overheating of glass curtain wall in summer and controllable ventilation of high-rise building. There are a large number of monolayer glass curtain wall buildings at present. The energy consumption of this kind of building skin is much higher than that of ordinary buildings. Through the analysis of building surface energy consumption and thermal performance, it can be seen that the double-layer breathing glass curtain wall has a great advantage in this aspect. However, different width of air interlayer, different supporting forms, different glass materials, different shading system, different interval between layers and different construction methods all have great influence on the energy-saving effect of double-layer breathing glass curtain wall. Under the condition of ensuring the high incidence rate of light, the double-layer glass curtain wall can reduce the energy consumption of air conditioning and improve the comfort and beauty of the building. The double-layer breathing glass curtain wall is a new type of curtain wall. The new double-layer breathing glass curtain wall has adjustable shading equipment compared with the common outer enclosure. In this paper, the double-layer breathing glass curtain wall building to carry out a specific study. In this paper, Fluent and related software are used to compare the indoor illumination and light distribution characteristics, temperature distribution, The air velocity distribution, heat load and energy consumption characteristics of the HVAC system in the room are used to obtain the advantages of the new double-layer breathing glass curtain wall compared with the ordinary window building, and four cities in China (from north to south: Harbin, Harbin, Harbin, Harbin, Harbin, China) are selected. Beijing, Shanghai and Guangzhou to study the regional adaptability of double-layer breathing glass curtain wall buildings with adjustable shade. The effects of different thickness of air interlayer, different materials of curtain wall and different sunshade system on building environment and building energy consumption are analyzed by using fluentine AirPak and related simulation software. And select different areas to study the regional adaptability of double-layer breathing glass curtain wall.
【學(xué)位授予單位】:河北工程大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2014
【分類號(hào)】:TU111.4

【參考文獻(xiàn)】

相關(guān)期刊論文 前1條

1 李勇,劉志友,安亦然;介紹計(jì)算流體力學(xué)通用軟件——Fluent[J];水動(dòng)力學(xué)研究與進(jìn)展(A輯);2001年02期



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