The invention particularly relates to a rotating wheel
humidity adjusting device, an
air conditioning system with the rotating wheel
humidity adjusting device, a control method and a controller. The rotating wheel
humidity adjusting device comprises an adsorption type rotating wheel, a first
heat exchanger and a second
heat exchanger, a first part of the adsorption type rotating wheel is located on the air inlet side of a ventilation
system of the air conditioner
system, and a second part of the adsorption type rotating wheel is located on the air return side of the ventilation system; the first
heat exchanger is arranged at the position, close to the second part, of the air return side and communicates with a
refrigerant loop of the
air conditioning system, and the
air conditioning system controls the first heat exchanger to conduct
refrigeration or heating through the
refrigerant loop; and the second heat exchanger is arranged at the position, close to the first part, of the air inlet side and communicates with the
refrigerant loop, and the air conditioning system controls the second heat exchanger to conduct
refrigeration or heating through the refrigerant loop. According to the rotating wheel humidity adjusting device,
moisture in air is absorbed and
moisture in the adsorption type rotating wheel is released through energy of the air conditioning system, so that the purpose of adjusting humidity of air conditioning air is achieved, and the energy
utilization rate is increased.