An evaluating model was established for design schemes of ac cold / heat source on the basis of the principle of value engineering , and an example of its application was provided 摘要利用价值工程的有关原理建立了空调冷热源方案评价模型，并结合工程实例进行了实际计算。
The analysis indicated that improving condenser and compressor ’ s performance was an important way to decrease exergy losses and increase exergy efficiency of building heating and cooling system 分析表明改善冷凝器和压缩机性能是提高建筑冷热源空调设备?效率和减少?损失的重要途径。
Presents the design of hvac system , including design parameters , cold and heat sources , water system , air system , heating system , smoke control and extraction and automatic control system 摘要介绍了该工程的空调设计，包括设计参数、空调冷热源、水系统、风系统、供暖系统、防排烟系统、自控系统等。
Abstract : this paper introduces several systems in the air condition design of the mansion , with focus on the analysis of two schemes of cold and heat source 文摘:介绍了大厦空调设计的几个系统，着重对空调冷热源方案进行了分析，从技术可行性、投资费用和运行管理等方面进行比较，选择了一种适宜的系统方案。
According to the development trend of china ' s energy strategy and world energy revolution , the cooling / heating source must be diversified , and the use of gas air conditioning should be accordingly expanded 根据我国长期能源战略和世界能源革命的发展趋势，空调冷热源应实现多元化，因此当前应加大燃气空调机组的应用比例。
The systemic and detailed exergy analysis modes of building heating and cooling system have been founded , which reflected the energy transaction and loss of building heating and cooling system in quality and amount 建立了建筑冷热源的系统的和详细的?分析模型,从能量的量和质两方面反映冷热源系统中能量的转化和损失情况。
Presents the hvac system design , including the cold and heat sources . water system , air system , smoke control and extraction systems , automatic control system , the air conditioning system of the indoor swimming pool and bodega 摘要介绍了该工程的空调系统设计，主要包括冷热源、水系统、风系统、防排烟系统、自控系统、室内游泳池及酒窖空调系统的设计。
