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To make the best use of renewable energy, a system of solar-heat pump composite energy was formed by combining solar PV/T collector with heat pump. Switching between the different valves can achieve many operating modes to meet people's need for hot water and heat and cooling. The experiment mainly studied three operating modes: single-air-source heat pump, solar PV/T collector with water-source heat pump, and solar PV/T collector with dual-heat-source heat pump. Indoor temperature, heat capacity, COP, thermal efficiency and electric efficiency were investigated experimentally and analyzed theoretically. Results showed that COP were 2.26, 3.4 and 2.61, respectively, along with average indoor temperature of 15.3, 18.8 and 16.5, which can basically meet the need for heating load in winter. The advantage of solar energy and heat pump were made full use and realized energy conservation, which provide some reference for solar and heat pump operation modes in buildings. © All Right Reserved.
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CIESC Journal
ISSN: 0438-1157
Year: 2017
Issue: 5
Volume: 68
Page: 2132-2139
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count: 9
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
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