机构地区: 北京工业大学环境与能源工程学院
出 处: 《土木建筑与环境工程》 2010年第1期96-100,共5页
摘 要: 参照GB 7725中评价房间空调器的季节性能的季节能效比方法,结合热管式热回收机组在实际工程应用中的运行数据,提出了季节温度效率,用它来评价热管式热回收机组在一个季节内运行的换热性能,并推导了它的计算公式。最后利用它对机组全年运行的热回收性能与节能效果进行了分析,分析结论表明机组冬、夏季的季节温度效率分别为66.08%、55.43%,能保证在设计效率下高效运行;其全年运行回收能量是可观的。 Referring Seasonal Energy Efficiency Ratio (SEER) a method for seasonal performance evaluation of room air conditioners in GB 7725, the Seasonal Temperature Effectiveness was proposed to evaluate thermal seasonal performance of a heat pipe heat recovery unit based on the annual operation data in a shopping mall. And its calculation formula was deduced thereafter. With the case study, it was indicated that seasonal temperature effectiveness of the unit was 66.08% in the winter and 55.43% in the summer, which meant that the system was efficient.
领 域: [建筑科学]