With the developing of production and the improving of live, the consumption of energy increases greatly. Thedevelopment and utilization of new energy is an urgent problem to be solved. Natural gas is one of the cleanest energy in the world which has an amazing reserves, and the rational development and utilization has attract the attentions of many countries in the world. The solar energy and gas heat pump is an air conditioning device which uses the solar energy as the heating source and the gas engine as the driving source and recover waste heat of the engine
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