A simulation-based analysis of variable flow pumping in ground source heat pump systems with different types of borehole heat exchangers: A case study
详细信息 查看全文
- 作者：Angelo Zarrella ; angelo.zarrella@unipd.it" class="auth_mail" title="E-mail the corresponding author ; Giuseppe Emmi ; Michele De Carli
- 关键词：Ground source heat pump systems ; Ground heat exchanger ; Flow rate ; Heat transfer ; Pumping energy ; Energy efficiency
- 刊名：Energy Conversion and Management
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：131
- 期：Complete
- 页码：135-150
- 全文大小：4215 K
文摘
- class="listitem" id="list_l0005">
- class="label">•
The work focuses on the variable flow in ground source heat pump systems.
- class="label">•
The constant and variable speed circulation pumps in the ground loop are compared.
- class="label">•
The constant temperature difference control across the heat pump is studied.
- class="label">•
The variable flow affects the energy performance of the heat pump.
- class="label">•
The constant temperature difference control offers an attractive energy saving.