SET Proceedings 2978-4387 Caravel Press 10.65582/set.2005.129 2005.129 Heat Pumps for Improving the Energy Efficiency of Heating Water ZhangRiqing LuoQinghai TangChunfang LiKelin College of Resource and Environment, Central South Forestry University, Changsha, China College of Civil Engineering, Hunan University, Changsha, China 23092005 4 1 978-7-112-07718-2 586 590 23 September 2005 © 2005 Copyright WSSET 2005

This paper analyzes the energy consumption situations of heating sanitary water in various buildings and the insurmountable shortcoming of inefficient energy consumption of the conventional water heaters, and investigates the progress and problems of developing heat pump water heaters. It is pointed out that deepening development of heat pump water heaters is one of the efficient approaches to improve the energy efficiency of sanitary hot water.

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