Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners

Based on the experimental study on the processes of frosting and defrosting of the air conditioner when it works as heat pump, this paper reports a new technique of fuzzy self-tuning defrosting control, which can not only adapt to all weathers but also discern and correct the regulative parameter on...

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Main Authors: 王铁军, 刘向农, 吴昊, 倪宜华, 高日新
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2005-01-01
Series:Zhileng xuebao
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2005.01.007
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author 王铁军
刘向农
吴昊
倪宜华
高日新
author_facet 王铁军
刘向农
吴昊
倪宜华
高日新
author_sort 王铁军
collection DOAJ
description Based on the experimental study on the processes of frosting and defrosting of the air conditioner when it works as heat pump, this paper reports a new technique of fuzzy self-tuning defrosting control, which can not only adapt to all weathers but also discern and correct the regulative parameter on line. This technique judges the point at which defrosting begins according to the difference between the evaporating temperature and the outdoor temperature and the ratio of variety of these two temperatures, and evaluates the quality of defrosting in terms of the defrosting time and the temperature of pipes as defrosting ends. Also it adjusts control parameter timely to achieve optimal heating effect. The results of experimental research show that this control method is reliable in a wide climate zone, and can grasp the point at which defrosting starts or ends, and defrosting is clean.
format Article
id doaj-art-1b982c1ceca64ebf81f9d0e86ec03e83
institution DOAJ
issn 0253-4339
language zho
publishDate 2005-01-01
publisher Journal of Refrigeration Magazines Agency Co., Ltd.
record_format Article
series Zhileng xuebao
spelling doaj-art-1b982c1ceca64ebf81f9d0e86ec03e832025-08-20T03:16:29ZzhoJournal of Refrigeration Magazines Agency Co., Ltd.Zhileng xuebao0253-43392005-01-0166524341Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners王铁军刘向农吴昊倪宜华高日新Based on the experimental study on the processes of frosting and defrosting of the air conditioner when it works as heat pump, this paper reports a new technique of fuzzy self-tuning defrosting control, which can not only adapt to all weathers but also discern and correct the regulative parameter on line. This technique judges the point at which defrosting begins according to the difference between the evaporating temperature and the outdoor temperature and the ratio of variety of these two temperatures, and evaluates the quality of defrosting in terms of the defrosting time and the temperature of pipes as defrosting ends. Also it adjusts control parameter timely to achieve optimal heating effect. The results of experimental research show that this control method is reliable in a wide climate zone, and can grasp the point at which defrosting starts or ends, and defrosting is clean.http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2005.01.007
spellingShingle 王铁军
刘向农
吴昊
倪宜华
高日新
Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
Zhileng xuebao
title Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
title_full Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
title_fullStr Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
title_full_unstemmed Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
title_short Research on Fuzzy Self-tuning Defrosting Technology of Air Source Heat Pump Air conditioners
title_sort research on fuzzy self tuning defrosting technology of air source heat pump air conditioners
url http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2005.01.007
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