A new air conditioner using R-410a is used in heat pump mode. The high pressure is 2000 kPa and the low pressure is 400 kPa. It warms a house at 20?C driven by an electric power input of 2 kW in an ambient at -5?C. Find the destruction of exergy in four places:
(1) inside the heat pump,
(2) in the high-T heat exchanger,
(3) in the low-T heat exchanger, and
(4) in the house walls/windows, and so on that separate the inside from the outside of the house.