Abstract
A natural gas-driven heat pump based on the Vuilleumier principle has been developed for use in single-family houses. The pump has a heat output of 7.5 kW at a coefficient of performance of 1.62 based on the lower heat content of the gas fuel. The heat pump uses helium as working fluid at 20 MPa mean pressure, and it is designed as a semihermetic unit. A crank mechanism distinguished by very small loads on the piston rings was developed. The advantages and disadvantages of the Vuilleumier principle for heat-driven heat pumps are discussed. Results of the extensive experimental work are presented. A new 20 kW Vuilleumier heat pump is briefly described
Original language | English |
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Title of host publication | Proceedings of the 24th Intersociety Energy Conversion Engineering Conference |
Volume | Volume 5 |
Publisher | IEEE |
Publication date | 1989 |
Pages | 2257-2263 |
DOIs | |
Publication status | Published - 1989 |
Event | 24th Intersociety Energy Conversion Engineering Conference - Washington, DC, United States Duration: 6 Aug 1989 → 11 Aug 1989 Conference number: 24 http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=852 |
Conference
Conference | 24th Intersociety Energy Conversion Engineering Conference |
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Number | 24 |
Country/Territory | United States |
City | Washington, DC |
Period | 06/08/1989 → 11/08/1989 |
Internet address |