Box-type heat exchanger unit

The utility model discloses a box type heat exchanger unit. The invention mainly relates to the technical field of heat exchange equipment. The device comprises a box body, a heat exchanger unit, an air inlet and an air outlet, the upper part in the box body is connected with a suspended ceiling partition plate through a mounting frame; a fan is arranged on the mounting frame; a coarse filter screen, a fine filter screen, an activated carbon adsorption layer and a spray humidifier are sequentially arranged on one side of the fan; a water cooling coil pipe is arranged on one side, close to theair outlet, of the suspended ceiling partition plate; a temperature sensor and a humidity sensor are sequentially arranged on the side, close to the air inlet, of the suspended ceiling partition plate, and a breathable grid is arranged on the side wall of the box body, so that dust is prevented from entering the box type heat exchange unit while the internal temperature of the box type heat exchange unit is effectively co