Research on Heat Transfer and Environmental Impact of Horizontal Ground Heat Exchangers in Multi-Grooves

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Abstract:

This paper progresses to dynamically simulate and study the heat transfer process of horizontal ground heat exchangers in the multi-grooves by the use of numerical simulation based on the layout and heat extraction or rejection conditions of horizontal ground heat exchangers under the artificial lake. Effect of buried pipe type and groove spacing on the heat exchanger process is analyzed in detail. The influence of annual average water temperature change on the surrounding environment is evaluated with the introduction of parameters including summer weekly average maximum temperature rise and winter weekly average maximum temperature drop, in which can take the technical supports for the design of horizontal ground source heat pump system.

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Periodical:

Advanced Materials Research (Volumes 516-517)

Pages:

395-400

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Online since:

May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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