Unpowered integral combined heat-pipe air conditioning unit and refrigerating method thereof

The invention discloses an unpowered integral combined heat-pipe air conditioning unit and a refrigerating method thereof. The unpowered integral combined heat-pipe air conditioning unit comprises a heat pipe system and an air conditioning system, wherein the heat pipe system and the air conditioning system share a condenser, a condensing fan, an evaporator and an evaporation fan; the heat pipe system also comprises a one-way valve and an electromagnetic valve, wherein the one-way valve is arranged between the evaporator and the condenser and carry out unidirectional conduction from the evaporator to the condenser, and the electromagnetic valve is arranged between the evaporator and the condenser; the air conditioning system also comprises a compressor and a throttling mechanism which are arranged between the evaporator and the condenser; and the condensing fan, the evaporation fan, the compressor and the electromagnetic valve are respectively connected with a control unit. The combined heat-pipe air conditioning unit disclosed by the invention is low in production cost and maintenance cost and low in energy consumption, thereby ensuring the annual reliable operation of the unit.