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Keywords: valves
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Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. August 2006, 128(3): 414–417.
Published Online: July 30, 2005
...B. Zheng; M. Liu There is no common agreement on the use of balance valves in the most popular variable water flow systems. A comprehensive theoretical analysis has been conducted to investigate the impacts of balance valves on initial cost, pump operation power, and system control performance...
Journal Articles
Article Type: Article
J. Sol. Energy Eng. May 2005, 127(2): 277–286.
Published Online: April 25, 2005
...Bong H. Kim; Dennis L. O’Neal An experimental study was conducted to investigate the effect of electronic flow control on the performance of a variable-speed heat pump. A heat pump with two different expansion devices (capillary tube and electronic expansion valve) was tested in a psychrometric...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. February 2001, 123(1): 43–47.
Published Online: December 1, 2000
...Derek Baker; Gary Vliet Component failures and system performance degradation in SHW systems due to scaling are common in areas with hard water. It appears that many valve and pump failures on the potable water side are related to scaling, and any scale build-up on heat transfer surfaces...