基于空调蓄冷相变墙房间的热性能实验  被引量:3

Research on Thermal Properties of Phase Change Wallboard Room Based on Air Condition Cold Storage

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作  者:冯国会[1] 陈旭东[2] 梁若冰[2] 李刚[2] 

机构地区:[1]哈尔滨工业大学市政环境工程学院,黑龙江哈尔滨150090 [2]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168

出  处:《沈阳建筑大学学报(自然科学版)》2006年第5期778-781,共4页Journal of Shenyang Jianzhu University:Natural Science

基  金:辽宁省自然科学基金项目(2001101013);辽宁省教育厅科技攻关项目(2004D253);国家外国专家局项目(20042100395);北京建筑工程学院重点实验室(KF200614)

摘  要:目的测试在夏季空调工况下相变储能墙板对室内温度变化的影响情况.方法构建相变墙和普通墙实验测试房间,利用户式空调蓄冷,以温度、热流巡检装置对实验房间的温度场和热流变化进行测试,并对普通墙房间和相变墙房间室内热性能参数实测分析.结果相变墙房间的室内温度要比普通墙房间的室内温度低1~2℃,同时相变墙可以削减热流4.6W/m^2.结论在建筑围护结构中,加入相变储能构件,具有调节室内温度,提高房间的热舒适性的特点,同时还能降低空调设备的开启频率,减少设备初投资和运行费用,并且能够对电力的“移峰填谷”起到一定作用.The purpose of the research is to make a comparison between phase change wallboard room and ordinary room under the same conditions in summer with air-conditioning. Phase change wallboard room and ordinary room are constructed with room cool-storage air-conditioning. Then, temperature and heat flow-testing equipment is used to test the changes of the temperature and heat flow. Finally, the parameters of the thermal performance of phase change wallboard room and ordinary room are analyzed. The test results show that the temperature in the phase change wallboard room is lower than that in the ordinary room by 1- 2 ℃, and the value of the heat flow is cut by 4.6 W/m^2 with phase change wallboard, through the analysis of the indoor thermal-property parameters in phase change wallboard room and ordinary room in summer. The conclusions are that combined with phase change materials, the indoor temperature can decrease; thermal comfort can be improved, the frequency of the operation of the equipment can also be deceased ; the initial investment and operation expenditure can be cut, and meanwhile, the use of the phase change materials play an role in "the power balancing between the peak period and the valley period."

关 键 词:相变墙房间 室内温度 空调蓄冷 节能 

分 类 号:TK02[动力工程及工程热物理] TK121

 

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