Cold and hot radiation shelter air conditioning system

The utility model relates to a cold and hot radiation shelter air conditioning system which comprises a control module. The hydraulic module provides water circulation for the cold/heat radiation top coil pipe of the square cabin and the fresh air processing unit; the air-cooled heat pump unit module is connected with the hydraulic module and provides cold/hot water for the cold/heat radiation top coil pipe of the square cabin and the fresh air processing unit; the auxiliary electric heater is arranged on a water supply pipeline of the cold/heat radiation top coil pipe of the square cabin; the square cabin cold/heat radiation top coil pipe is positioned above a square cabin radiation ceiling and is used for carrying out cold/heat radiation air conditioning on the square cabin; the fresh air processing unit is used for processing external quantitative fresh air and sending the external quantitative fresh air into the square cabin; the variable-frequency exhaust fan is matched with the shelter pressure differen