The utility model relates to the technical field of air conditioner dehumidification, in particular to an integrated modularized
coating dehumidifier which comprises a cabinet body, a dehumidification chamber and a heat exchange chamber are arranged in the cabinet body, an adsorption
coating heat exchanger is installed in the dehumidification chamber, and a
processing air
inlet valve and a regeneration air
inlet valve which are communicated with the dehumidification chamber are installed on one side wall of the cabinet body. The other side wall of the cabinet body is provided with an air supply valve and an air
exhaust valve which are communicated with the dehumidification chamber; a
heat pump unit is mounted in the heat exchange chamber; the adsorption
coating heat exchanger is connected with the
heat pump unit through a
refrigerant pipeline; by switching the working states of the adsorption coating
heat exchanger and an auxiliary heat exchanger in the
heat pump unit, the adsorption coating heat exchanger serves as a condenser, the auxiliary heat exchanger serves as an
evaporator, and the adsorption coating heat exchanger is heated for
desorption regeneration; or the adsorption coating heat exchanger serves as an
evaporator, the auxiliary heat exchanger serves as a condenser, and the adsorption coating heat exchanger conducts cooling and
moisture absorption, so that the requirement for intermittent dehumidification is met.