Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner

This paper focused on the impact of outdoor heat exchanger polluted by atmospheric particulates on the system performance with the study object of 1.5 HP residential split-type air conditioner, and the fouling processes of copper tube-aluminum fin and aluminous microchannel heat exchangers were comp...

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Main Authors: Shi Junye, Chen Xiaoning, Lu Bingqing, Cai Bowei, Xu Bo, Chen Jiangping
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2016-01-01
Series:Zhileng xuebao
Subjects:
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2016.05.087
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author Shi Junye
Chen Xiaoning
Lu Bingqing
Cai Bowei
Xu Bo
Chen Jiangping
author_facet Shi Junye
Chen Xiaoning
Lu Bingqing
Cai Bowei
Xu Bo
Chen Jiangping
author_sort Shi Junye
collection DOAJ
description This paper focused on the impact of outdoor heat exchanger polluted by atmospheric particulates on the system performance with the study object of 1.5 HP residential split-type air conditioner, and the fouling processes of copper tube-aluminum fin and aluminous microchannel heat exchangers were compared. Two sets of units assembled with different outdoor heat exchangers were continuously running in the same atmospheric environment. Capacity, power consumption, discharge temperature ,condensing temperature and plugging ratio were tested to analyze the influence of atmospheric particulate pollution on the long-time performance. The results show that the plugging ratio of outdoor heat exchangers grows exponentially , the refrigerating capacity of the air conditioners assembled with cooper tube-aluminum fin and aluminous microchannel heat exchangers is decreased by 2.1% and 23.2%, power consumption is jumped by 6.2% and 34.6% and COP is decreased by 7.8% and 43.1%. Research problems and direction of long-term performance of aluminous microchannel heat exchangers in air conditioners are pointed out.
format Article
id doaj-art-a17590df27ec4ae3bf48d65eb8aa3f2b
institution DOAJ
issn 0253-4339
language zho
publishDate 2016-01-01
publisher Journal of Refrigeration Magazines Agency Co., Ltd.
record_format Article
series Zhileng xuebao
spelling doaj-art-a17590df27ec4ae3bf48d65eb8aa3f2b2025-08-20T03:15:54ZzhoJournal of Refrigeration Magazines Agency Co., Ltd.Zhileng xuebao0253-43392016-01-013766513266Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air ConditionerShi JunyeChen XiaoningLu BingqingCai BoweiXu BoChen JiangpingThis paper focused on the impact of outdoor heat exchanger polluted by atmospheric particulates on the system performance with the study object of 1.5 HP residential split-type air conditioner, and the fouling processes of copper tube-aluminum fin and aluminous microchannel heat exchangers were compared. Two sets of units assembled with different outdoor heat exchangers were continuously running in the same atmospheric environment. Capacity, power consumption, discharge temperature ,condensing temperature and plugging ratio were tested to analyze the influence of atmospheric particulate pollution on the long-time performance. The results show that the plugging ratio of outdoor heat exchangers grows exponentially , the refrigerating capacity of the air conditioners assembled with cooper tube-aluminum fin and aluminous microchannel heat exchangers is decreased by 2.1% and 23.2%, power consumption is jumped by 6.2% and 34.6% and COP is decreased by 7.8% and 43.1%. Research problems and direction of long-term performance of aluminous microchannel heat exchangers in air conditioners are pointed out.http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2016.05.087heat exchangerlong-term performanceatmospheric particulatesplugging
spellingShingle Shi Junye
Chen Xiaoning
Lu Bingqing
Cai Bowei
Xu Bo
Chen Jiangping
Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
Zhileng xuebao
heat exchanger
long-term performance
atmospheric particulates
plugging
title Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
title_full Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
title_fullStr Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
title_full_unstemmed Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
title_short Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner
title_sort research on the impact of particulate fouling outdoor heat exchanger on the system performance of the residential air conditioner
topic heat exchanger
long-term performance
atmospheric particulates
plugging
url http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2016.05.087
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