摘要
建筑的采暖制冷需求是典型的低能源需求,分析方法是一种对能源系统进行热力学分析非常有效的方法,特别适用于低能源系统。通过对供热工况下建筑各子系统的消耗分析,计算得到它们的量消耗变化规律,得出在节能设计中应优先考虑采用提高围护结构热工性能等被动式节能方法的结论。
The requirements of heating and cooling in buildings are typically low exergy requirements. Exergy analysis method is a effective thermodynamic method for energy system, especially for low exergy energy system. Exergy consumptions of the building subsystems are analyzed in heating condition, and the consumption rules of their exergy value are calculated. The conclusion is made that enhancing thermal performance of building envelop should be the prior consideration.
出处
《制冷与空调(四川)》
2014年第1期64-67,共4页
Refrigeration and Air Conditioning
基金
上海市科技创新行动计划重大资助项目(12231205500)
关键词
建筑节能
[火用]分析
围护结构
能效
building energy conservation
exergy analysis
building envelop
energy efficiency