A heat pump type thermo-hygrostat in accordance with the present invention, the body housing the air supply fan provided in the sensor and the inner end of the outer surface; in the body housing the outside is provided with a compressor, and the compressor is connected to the condenser, an oil between the compressor and the condenser, is provided with a separator, and a condenser connected to a storage tank, once the cooling coil connected to the storage tank is provided in the body housing, and the first expansion valve in the pipe connecting the storage tank and the cooling coil installed in the cooling coil cooler connected to the other end of the compressor; Irrigation with a humidification water supply pipe is formed nojeulreul, and includes a humidifying element that sends flow to be humidified to the lower portion, a vaporized form a tank for receiving a number of humidification is discharged through the discharge port to outside the humidifier; And a heating coil provided to raise the temperature of the temperature compensation and the air between the cooling coil and the vaporizing humidifier, and the heating coil one end connected to the condenser and oil separator, and the other end is connected to the storage tank, the storage tank is connected to the condenser, and a second expansion valve installed in the pipe connecting the storage tank and the condenser, the condenser heat is re-connected to the compressor; Consists of; and be installed adjacent to a condenser end is connected to the oil separator, and the other end is connected to the defroster second expansion valve to the front end pipe.
A heat pump type constant temperature humidity chamber without the need for a separate external power source and the power lines, it is possible to increase the room temperature, the condenser is performing well in the winter, electrical, substituting the electric heat source refrigerant and a gas ten won construction cost and operation the cost is reduced.