基于既有公共建筑室内热环境改善的气流组织优化研究

作者:丁勇 胡玉婷 胡熠
单位:绿色建筑与人居环境营造教育部国际合作联合实验室 国家级低碳绿色建筑国际联合研究中心 重庆大学
摘要:以影响既有公共建筑室内热环境状态的气流组织为研究对象,针对不同季节既有公共建筑室内热环境状况,采用实测与模拟相结合的方法,对比分析了不同气流组织形式下室内热环境的特征,分析了不同气流组织形式和参数对热环境温度场和风速场的作用,明确了不同季节影响热环境状态气流组织的主要因素。基于作用分析,从气流组织设计层面对比了改善室内热环境的关键因素,提出了优化策略。
关键词:既有公共建筑热环境改善气流组织温度场风速场优化策略
作者简介:丁勇,男,1975年生,博士研究生,教授,400045重庆市沙坪坝区沙正街174号重庆大学土木工程学院,E-mail:dingyongqq@163.com;
基金:国家重点研发计划项目“西南民族村寨防灾技术综合示范”(编号:2020YFD1100705);国家自然科学基金项目“基于室内声-光-热物理环境下的人体综合反应模型研究”(编号:51978095);
尊敬的用户,本篇文章需要2元,点击支付交费后阅读
参考文献[1] 清华大学建筑节能研究中心.中国建筑节能年度发展研究报告2020[M].北京:中国建筑工业出版社,2020:3-4.

[2] 徐小林,李百战.室内热环境对人体热舒适的影响[J].重庆大学学报(自然科学版),2005,28(4):106-109.

[3] TANABE S I,HANEDA M,NISHIHARA N.Workplace productivity and individual thermal satisfaction[J].Building and environment,2015,91:42-50.

[4] MISHRA A K,RAMGOPAL M.Field studies on human thermal comfort:an overview[J].Building and environment,2013,64:94-106.

[5] 王昭俊,武丽霞,赵加宁.哈尔滨市某大型超市夏季室内热环境测试与分析[J].建筑热能通风空调,2004,23(4):16-19.

[6] TANG H,DING Y,SINGER B C.Post-occupancy evaluation of indoor environmental quality in ten nonresidential building in Chongqing,China[J].Journal of building engineering,2020,32:1-12.

[7] RUPP R F,VÁSQUEZ N G,LAMBERTS R.A review of human thermal comfort in the built environment[J].Energy and buildings,2015,105:178-205.

[8] 孙永丽.空调送风角度对室内舒适度影响的研究[D].济南:山东建筑大学,2019:1-2.

[9] ZHENG C,YOU S J,ZHANG H,et al.Comparison of air-conditioning systems with bottom-supply and side-supply modes in a typical office room[J].Applied energy,2018,227:304-311.

[10] 周勃,宋胜波,董立国.办公建筑室内环境数值模拟[J].沈阳工业大学学报,2018(2):213-218.

[11] 李杨.办公楼空调系统室内气流组织和热舒适性研究[D].北京:北方工业大学,2017:22-28.

[12] MIAO Y L,DING Y.Indoor environmental quality in existing public buildings in China:measurement results and retrofitting priorities[J].Building and environment,2020,185:107-216.

[13] TAN M,LI B,LI W,et al.The effect of summer air flow on human thermalcomfort[J].Civil and environmental engineering,2011,33(2) :70-73.

[14] OLESEN B W,PARSONS K C.Introduction to thermal comfort standards and to the proposed new version of EN ISO 7730[J].Energy and buildings,2002,34(6):537-548.

[15] ASHRAE.Thermal environment comfort conditions for human occupancy:ANSI/ASHRAE Standard 55-2013[S].Atlanta:ASHRAE Inc,2013:77-80.

[16] 朱颖心.建筑环境学[M].2版.北京:中国建筑工业出版社,2005:204-205.

[17] 张飞,魏兵,胡蔓,等.贴附射流送风加热墙壁面效果试验研究[J].暖通空调,2017,47(5):99-102.

[18] 李祥平.受限贴附射流特性分析[J].西安建筑科技大学学报(自然科学版),1993(4):413-416.

[19] 王瑞乐,尹海国,刘志永,等.非等温竖直壁面贴附式送风流场及温度场研究[J].暖通空调,2015,45(10):97-103.

[20] 尹燕林.低温送风系统的射流特性研究[D].长沙:湖南大学,2004:20.

[21] 中国建设科学研究院.空气分布器性能试验方法:JG/T 20—1999[S].北京:中国标准出版社,2001:2.

[22] 何天祺.供暖通风与空气调节[M].3版.重庆:重庆大学出版社,2014:254-255.
Research on air distribution optimization based on improvement of indoor thermal environment of existing public buildings
Ding Yong Hu Yuting Hu Yi
(Joint International Research Laboratory of Green Building and Environment, Ministry of Education National Center for International Research of Low-carbon & Green Buildings Chongqing University)
Abstract: Taking the air distribution that affects the indoor thermal environment of existing public buildings as the research object, aiming at the indoor thermal environment of existing public buildings in different seasons, this article compares and analyses the characteristics of indoor thermal environment under different air distribution forms with the method of combining actual measurement and simulation. The effects of different air distribution forms and parameters on the temperature field and wind velocity field of the thermal environment are analysed, and the main factors affecting the air distribution of the thermal environment in different seasons are clarified. Based on the analysis of the effects, the key factors for improving the indoor thermal environment are compared from the air distribution design level, and the optimization strategies are proposed.
Keywords: existing public building; thermal environment improvement; air distribution; temperature field; wind velocity field; optimization strategy;
591 0 0
文字:     A-     A+     默认 取消