Portable medical cold and hot compress system

The invention relates to a portable medical cold and hot compress system. The portable medical cold and hot compress system comprises a compressor, a condenser, a drying filter, a throttle mechanism,an evaporator, a heat storage tank, an electromagnetic three-way valve I, a circulating water pump, cold and hot compress equipment, an electromagnetic three-way valve II and a cold storage tank, wherein the compressor, the condenser, the drying filter, the throttle mechanism and the evaporator are sequentially connected, and the evaporator is connected with the compressor to form a refrigerationsystem for circulation of a refrigerant; the heat storage tank, the electromagnetic three-way valve I, the circulating water pump, the cold and hot compress equipment and the electromagnetic three-wayvalve II are sequentially connected, and the electromagnetic three-way valve II is connected into the heat storage tank to constitute a hot compress system for circulation of a heat carrying agent; and the cold storage tank, t