Effects of Ambient Parameters on the Performance of a Direct-Expansion Solar-Assisted Heat Pump with Bare Plate Evaporators for Space Heating

<div>(a) A schematic diagram of the enthalpy difference lab and the tested system (b) photo of the DX-SAHP system. (1) Compressor; (2) capillary tube; (3) bare plate evaporators; (4) solar simulator; (5) air-enthalpy type calorimeter; (6) indoor sampling device; (7) indoor air heat exchanger.</div>

International Journal of Photoenergy

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Figure 1

Figure 1: Effects of Ambient Parameters on the Performance of a Direct-Expansion Solar-Assisted Heat Pump with Bare Plate Evaporators for Space Heating 

Figure 1 | Effects of Ambient Parameters on the Performance of a Direct-Expansion Solar-Assisted Heat Pump with Bare Plate Evaporators for Space Heating 