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机构地区:[1]河北科技大学,石家庄050054
出 处:《农机化研究》2011年第10期199-201,210,共4页Journal of Agricultural Mechanization Research
基 金:石家庄市科学技术研究与发展计划项目(06113210A)
摘 要:分别介绍了直膨式太阳能热泵系统和非直膨式太阳能热泵系统的结构,以及两种太阳能热泵系统在国内外发展的过程和研究成果;论述了太阳能热利用技术与热泵技术的结合对提高太阳能的利用率和热泵系统的供热系数的影响;提出了针对太阳能的间歇性在系统中加上辅助热源低谷电能等方法,来应对在极端恶劣的天气下用户的供暖问题。结果表明,在系统的集成方面和自动控制方面进行优化后,太阳能热泵系统可以解决全天候的供暖问题。该系统特别适合非集中供热方式的普通居民、城镇和乡村用户。This paper introduces the structure of the system direct expansion solar energy heat pump and indirect expansion solar energy heat pump,as well as intro the development and research results of two solar heat pump system in the world.It puts forward the effects of utilization of solar heating and heat pump system coefficient by using solar thermal technology and combination with the heat pump technology.It has been proposed to install auxiliary heat source valley electricity on the system for intermittent solar energy to the heating problems of the users in extremely bad weather.The results show that the solar heat pump heating system can solve the all-weather heating problem after the system integration and automatic control is optimized.This system is especially suitable for ordinary people and towns or villages users in the way of non-centralized heating.
分 类 号:S214[农业科学—农业机械化工程]
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