建筑节能
建築節能
건축절능
CONSTRUCTION CONSERVES ENERGY
2014年
11期
36-40
,共5页
电变色玻璃%气候区%透过太阳辐射%眩光控制
電變色玻璃%氣候區%透過太暘輻射%眩光控製
전변색파리%기후구%투과태양복사%현광공제
electrochromic window%climate zones%transmitted solar radiation%glare control
以白玻璃窗、Low-e玻璃窗、电致变色玻璃窗为研究对象,通过EnergyPlus软件模拟,分析了采用眩光控制的电致变色玻璃窗在不同气候区对太阳直射辐射透过量以及散射辐射透过量的影响。Low-e玻璃窗太阳辐射透过量约为白玻璃窗的1/2。白玻璃窗总辐射透过量与电致变色玻璃窗的透过量的比值范围为9.5~18,相对于散射辐射透过量,电致变色玻璃对直射辐射透过量的影响较大。在上海、广州、昆明可完全消除眩光,而哈尔滨和北京仍然存在眩光现象。
以白玻璃窗、Low-e玻璃窗、電緻變色玻璃窗為研究對象,通過EnergyPlus軟件模擬,分析瞭採用眩光控製的電緻變色玻璃窗在不同氣候區對太暘直射輻射透過量以及散射輻射透過量的影響。Low-e玻璃窗太暘輻射透過量約為白玻璃窗的1/2。白玻璃窗總輻射透過量與電緻變色玻璃窗的透過量的比值範圍為9.5~18,相對于散射輻射透過量,電緻變色玻璃對直射輻射透過量的影響較大。在上海、廣州、昆明可完全消除眩光,而哈爾濱和北京仍然存在眩光現象。
이백파리창、Low-e파리창、전치변색파리창위연구대상,통과EnergyPlus연건모의,분석료채용현광공제적전치변색파리창재불동기후구대태양직사복사투과량이급산사복사투과량적영향。Low-e파리창태양복사투과량약위백파리창적1/2。백파리창총복사투과량여전치변색파리창적투과량적비치범위위9.5~18,상대우산사복사투과량,전치변색파리대직사복사투과량적영향교대。재상해、엄주、곤명가완전소제현광,이합이빈화북경잉연존재현광현상。
This paper adopts the EnergyPlus software to analyze the properties of the transmitted beam and diffuse solar radiation for the electrochromic window in five climate zones, as well as the clear glass window and the Low-e window. The control strategy of the electrochromic window is glare control. The Low-e’s transmitted solar radiation decrease about 50% compared with the clear glass window. The ratio of total transmitted solar radiation of the clear window and electrochromic window is from 9.5 to 18. Compared with the diffuse solar radiation, the eletrochromic window has a greater effect on the transmitted beam under glare control strategy. The glare phenomenon can be completely eliminated in Shanghai, Guangzhou and Kunming, while not in Harbin and Beijing.