Experimental study of a diesel engine heat pump in heating mode for domestic retrofit application
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- 作者：N.N. Shah ; n.shah@ulster.ac.uk" class="auth_mail" title="E-mail the corresponding author ; M.J. Huang ; N.J. Hewitt
- 关键词：ENHP ; Engine driven heat pump ; DEHP ; Diesel engine driven heat pump ; GHP/GEHP ; Gas engine driven heat pump ; EHP ; Electric heat pump ; PER ; Primary energy ratio ; COP ; Coefficient of performance ; H.H.V. ; Higher heating value of fuel (MJ/kg) ; HEX ; Heat exchanger ; TEX ; Thermostatic expansion valve ; DE ; Diesel engine ; H.R. ; Heat recovery ; CHR ; Coolant heat recovery ; EGHR ; Exhaust gas heat recovery
- 刊名：Applied Thermal Engineering
- 出版年：2016
- 出版时间：5 April 2016
- 年：2016
- 卷：98
- 期：Complete
- 页码：522-531
- 全文大小：3939 K
文摘
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Diesel engine heat pump test set-up was developed <10 kW heating capacity.
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R134a based water-to-water source heat pump was designed considering waste heat recovery.
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Influence of engine speed and evaporation temperature was evaluated.
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DEHP optimisation to match heating demand and comparison with conventional heating system.
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DEHP application potential by reducing primary energy consumption and CO2 emission.