Experiments Study on Movements Characteristics of Three-way Modulating Control Valve of the Parallel Condensers Dehumidifier

Bibliographic Details
Title: Experiments Study on Movements Characteristics of Three-way Modulating Control Valve of the Parallel Condensers Dehumidifier
Authors: Cui Jianning, Han Xu, Jia Yongjie, Zhou Senlin
Source: Zhileng xuebao, Vol 32 (2011)
Publisher Information: Journal of Refrigeration Magazines Agency Co., Ltd., 2011.
Publication Year: 2011
Collection: LCC:Low temperature engineering. Cryogenic engineering. Refrigeration
LCC:Technology
Subject Terms: pyrology, Temperature control dehumidifier, The flow rate of refrigerant, Three-way modulating control valve, Heating and ventilation. Air conditioning, TH7005-7699, Low temperature engineering. Cryogenic engineering. Refrigeration, TP480-498, Technology
More Details: With the rapid growth of underground projects, the temperature control dehumidifier with parallel condensers has been widely used for its energy saving and high efficiency. The influence of the 3-way modulating control valve in temperature control dehumidifier with parallel condensers on unit cooling, dehumidifying and supply air temperature was studied, The result shows that: (1) the continuous temperature adjustment could be achieved by adjusting the opening degree of the three-way valve. The effective region of the three-way valve was between 30% and 80%; (2) the opening degree of the three-way valve has influence on the dehumidification of the unit; when the open degree is between 50% and 65%, the unit has the lowest value in input power and highest value in dehumidification; (3) the refrigerant’s flow rate could be modulated by modulating the opening degree of the 3-way valve, and the highest flow appeared when the opening degree is between 50% and 70%. The ways of adjustment are very useful for improving the efficiency of temperature control dehumidifier with parallel condensers.
Document Type: article
File Description: electronic resource
Language: Chinese
ISSN: 0253-4339
Relation: http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2011.05.031; https://doaj.org/toc/0253-4339
DOI: 10.3969/j.issn.0253-4339.2011.05.031
Access URL: https://doaj.org/article/596ab263a0fa43748d4435067cf9286d
Accession Number: edsdoj.596ab263a0fa43748d4435067cf9286d
Database: Directory of Open Access Journals
More Details
ISSN:02534339
DOI:10.3969/j.issn.0253-4339.2011.05.031
Published in:Zhileng xuebao
Language:Chinese