高寒地区近零能耗公共建筑耦合供暖系统适用性研究  

Applicability Research of Solar-Air Energy Coupled Heating System used in Nearly-zero Energy Public Building in Qinghai-Tibet Alpine Region

作　　者：马文生 张玉龙[3] 郭强 刘兵 刘志坚[3] 于震 魏天贺 Ma Wensheng;Zhang Yulong;Guo Qiang;Liu Bing;Liu Zhijian;Yu Zhen;Wei Tianhe(China Academy of Building Research,Beijing,100013;Jianke Huanneng Technology Co.,Ltd,Beijing,100013;North China Electric Power University,Baoding,071003;Golog Construction Survey and Design Engineering Department,Golog,814000)

机构地区：[1]中国建筑科学研究院有限公司,北京100013 [2]建科环能科技有限公司,北京100013 [3]华北电力大学,保定071003 [4]果洛藏族自治州建筑工程勘察设计室,果洛814000

出　　处：《建设科技》2020年第23期70-75,共6页Construction Science and Technology

基　　金：青海省科技计划项目(2018-NN-148);中国建筑科学研究院有限公司青年基金项目“高海拔地区近零能耗建筑室内增氧特性研究”。

摘　　要：本研究以青藏高寒地区近零能耗公共建筑太阳能-空气能耦合供暖系统为研究对象,基于TRNSYS软件对建筑供暖系统的能效水平、节能效益和环保效益等指标进行分析,探索该耦合供暖系统在高寒地区近零能耗建筑中的适用性。研究结果表明,在保持良好室内舒适度前提下,该供暖系统在整个供暖季期间的太阳能保证率可达71.9%,可再生能源利用率可达81.1%,且具备良好的节能和环保效益。Focused on a nearly-zero energy public building in Qinghai-Tibet alpine region,this paper analyzed the energy efficiency,energy savings and environmental protection benefits of the target building by using TRNSYS software,which explored the applicability of solar-air energy coupled heating system in near-zero energy buildings in alpine regions.The research results show that,under the premise of maintaining acceptable indoor comfort,the coupled heating system could provide a solar fraction of 71.9%and renewable energy utilization of 81.1%during an entire heating season,which could obtain considerable energy savings and environmental protection benefits.

关 键 词：近零能耗 公共建筑 太阳能-空气能耦合系统 

分 类 号：TU201.5[建筑科学—建筑设计及理论] TU832