Cooling system for constructional engineering mobile house

The utility model discloses a cooling system for a constructional engineering mobile house, relates to the technical field of cooling systems, and solves the technical problem that in the prior art, a mobile house adopts an air conditioner for cooling and heat dissipation, so that the cost input is too high. The cooling system for the constructional engineering mobile house comprises an air outlet assembly, a water passing assembly and a water well located under the ground of the outer side of the mobile house. The air outlet assembly is arranged on the inner side wall of the mobile room, and the water supply assembly absorbs water from the water well and supplies water into the mobile room for cooling; the water passing assembly sequentially comprises a water pumping pipe, a water pump, a water outlet pipe, an upper water tank, an upper hose, heat exchange pieces, a lower hose, a lower water tank and a sewer pipe in the water flow direction. The air outlet assembly comprises an air outlet cover and an air bl