Warmhouse booth constant temperature dehumidification system

The utility model belongs to the technical field of green house temperature and humidity regulation, the utility model aims to provide an energy saving, the cost is lowered, guarantee the interior temperature constant humidity's of big -arch shelter warmhouse booth constant temperature dehumidification system, the forced draught blower is through the air intake connection of first supply air duct with heat exchanger, heat exchanger's first air outlet and second supply air duct are connected, install electric heater on the second supply air duct, exhaust wet fan is through two air intake connection of dehumidifying pipe way with heat exchanger, heat exchanger's second air outlet is said with the 2nd dehumidifying pipe and is connected. The utility model discloses a humid air in the canopy is taken out in the cooperation of exhaust wet fan and forced draught blower, reduces the interior humidity of canopy, reduces the disease and takes place, simultaneously send outdoor air into heat exchanger through the force