Weighted average of inlet and outlet temperatures in borehole heat exchangers
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- 作者：Richard A. Beiera ; rick.beier@okstate.edu" class="auth_mail" title="E-mail the corresponding author ; Jeffrey D. Spitlerb
- 关键词：Ground-source heat pump ; Ground heat exchanger ; Thermal response test ; Borehole thermal resistance ; Borehole temperature profiles ; Borehole heat transfer
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：15 July 2016
- 年：2016
- 卷：174
- 期：Complete
- 页码：118-129
- 全文大小：1408 K
文摘
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An improved method analyzes thermal response tests in borehole heat exchangers.
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Proposed model improves estimate the local borehole thermal resistance.
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Method has been verified with field data sets on borehole heat exchangers.
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Model matches both short-time and long-time data in thermal response tests.
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Proposed method calculates average fluid temperature over the depth of a borehole.