Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle

A normal heat pump air conditioner needs condensation dehumidification, leading to low energy efficiency. To improve the energy efficiency, a novel integrated dehumidification heat pump air-condition cycle, based on a desiccant-coated heat exchanger, is presented in this paper. Through the establish...

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Main Authors: Yuan Ye, Ge Tianshu
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2018-01-01
Series:Zhileng xuebao
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2018.05.059
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author Yuan Ye
Ge Tianshu
author_facet Yuan Ye
Ge Tianshu
author_sort Yuan Ye
collection DOAJ
description A normal heat pump air conditioner needs condensation dehumidification, leading to low energy efficiency. To improve the energy efficiency, a novel integrated dehumidification heat pump air-condition cycle, based on a desiccant-coated heat exchanger, is presented in this paper. Through the establishment of experiment table, the performance under summer condition of the novel cycle is tested and the influence of key operational parameters are analyzed. The results show that the novel integrated dehumidification heat pump air-condition cycle has good performance: the dehumidification quantity can reach 7.9 g/kg, and the coefficient of performance(COP)of the system can reach 5.2. The change in the temperature of fresh air and return air has influence on the temperature of supply air and COP. The change in humidity of the fresh air and return air has also influence on the temperature and humidity of the supply air, the dehumidification quantity, and COP.
format Article
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institution DOAJ
issn 0253-4339
language zho
publishDate 2018-01-01
publisher Journal of Refrigeration Magazines Agency Co., Ltd.
record_format Article
series Zhileng xuebao
spelling doaj-art-1ca4ddde12174dc08087cd6b5629948d2025-08-20T03:16:29ZzhoJournal of Refrigeration Magazines Agency Co., Ltd.Zhileng xuebao0253-43392018-01-013966511565Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning CycleYuan YeGe TianshuA normal heat pump air conditioner needs condensation dehumidification, leading to low energy efficiency. To improve the energy efficiency, a novel integrated dehumidification heat pump air-condition cycle, based on a desiccant-coated heat exchanger, is presented in this paper. Through the establishment of experiment table, the performance under summer condition of the novel cycle is tested and the influence of key operational parameters are analyzed. The results show that the novel integrated dehumidification heat pump air-condition cycle has good performance: the dehumidification quantity can reach 7.9 g/kg, and the coefficient of performance(COP)of the system can reach 5.2. The change in the temperature of fresh air and return air has influence on the temperature of supply air and COP. The change in humidity of the fresh air and return air has also influence on the temperature and humidity of the supply air, the dehumidification quantity, and COP.http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2018.05.059
spellingShingle Yuan Ye
Ge Tianshu
Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
Zhileng xuebao
title Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
title_full Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
title_fullStr Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
title_full_unstemmed Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
title_short Experimental Investigation under Summer Conditions on Novel Integrated Dehumidification Heat Pump Air-conditioning Cycle
title_sort experimental investigation under summer conditions on novel integrated dehumidification heat pump air conditioning cycle
url http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2018.05.059
work_keys_str_mv AT yuanye experimentalinvestigationundersummerconditionsonnovelintegrateddehumidificationheatpumpairconditioningcycle
AT getianshu experimentalinvestigationundersummerconditionsonnovelintegrateddehumidificationheatpumpairconditioningcycle