中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Energy performance and consumption for biogas heat pump air conditioner

文献类型:期刊论文

作者Xu, Zhenjun1,2,3; Wu, Huaizhi1,3; Wu, Meiling1,3
刊名ENERGY
出版日期2010-12-01
卷号35期号:12页码:5497-5502
关键词Biogas engine-driven heat pump Air conditioner Saving energy Energy consumption
中文摘要Biogas engine-driven heat pump air conditioner is a new-style system which includes biogas engine-driven heat pump, primary heat exchanger, second heat exchanger, sprayed room and fans, pumps, etc. In summertime, the air can be reheated by the waste heat water from the biogas engine in the system, while the air can be reheated and humidified by the waste heat water in winter. Reducing or displacing electrical heating requirements can achieve the great opportunity for significant energy savings. This paper, therefore, aims to improve the energy performance of the AC system by using the waste heat from the biogas engine. The mathematic model was used to research the BHPAC. Explicitly, we investigated the influence of various factors including the outdoor air temperature and humidity in summer and winter. Results show that the biogas engine-driven heat pump air conditioner can save more energy than the electrical power heat pump. in summer, the minimum for percentage of primary energy saving for BHPAC is over 25%. With the outdoor air dry-bulb temperature and the relative humidity rises, the saving energy percentage rises. In winter, the minimum for percentage of primary energy saving for BHPAC is 37%. The more the outdoor air relative humidity of the outdoor air decreases, the more the BHPAC saves energy. It is proved that the system which is a highly actively fully utilizing energy technology has good partial load characteristic and good effects of energy saving. (C) 2010 Published by Elsevier Ltd.
英文摘要Biogas engine-driven heat pump air conditioner is a new-style system which includes biogas engine-driven heat pump, primary heat exchanger, second heat exchanger, sprayed room and fans, pumps, etc. In summertime, the air can be reheated by the waste heat water from the biogas engine in the system, while the air can be reheated and humidified by the waste heat water in winter. Reducing or displacing electrical heating requirements can achieve the great opportunity for significant energy savings. This paper, therefore, aims to improve the energy performance of the AC system by using the waste heat from the biogas engine. The mathematic model was used to research the BHPAC. Explicitly, we investigated the influence of various factors including the outdoor air temperature and humidity in summer and winter. Results show that the biogas engine-driven heat pump air conditioner can save more energy than the electrical power heat pump. in summer, the minimum for percentage of primary energy saving for BHPAC is over 25%. With the outdoor air dry-bulb temperature and the relative humidity rises, the saving energy percentage rises. In winter, the minimum for percentage of primary energy saving for BHPAC is 37%. The more the outdoor air relative humidity of the outdoor air decreases, the more the BHPAC saves energy. It is proved that the system which is a highly actively fully utilizing energy technology has good partial load characteristic and good effects of energy saving. (C) 2010 Published by Elsevier Ltd.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Energy & Fuels
研究领域[WOS]Thermodynamics ; Energy & Fuels
关键词[WOS]WASTE HEAT ; SYSTEM
收录类别SCI
语种英语
WOS记录号WOS:000286343000115
公开日期2011-09-09
源URL[http://ir.qibebt.ac.cn//handle/337004/610]  
专题青岛生物能源与过程研究所_技术转移部中试技术服务中心
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
2.Qingdao Agr Univ, Architectural Engn Coll, Qingdao 266109, Peoples R China
3.Tianjin Univ, Tianjin 300072, Peoples R China
推荐引用方式
GB/T 7714
Xu, Zhenjun,Wu, Huaizhi,Wu, Meiling. Energy performance and consumption for biogas heat pump air conditioner[J]. ENERGY,2010,35(12):5497-5502.
APA Xu, Zhenjun,Wu, Huaizhi,&Wu, Meiling.(2010).Energy performance and consumption for biogas heat pump air conditioner.ENERGY,35(12),5497-5502.
MLA Xu, Zhenjun,et al."Energy performance and consumption for biogas heat pump air conditioner".ENERGY 35.12(2010):5497-5502.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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