The utility model discloses a heat exchanger outdoor intelligent control cabinet. The control cabinet comprises a double-layer cabinet body, a humiture controller, a main frame, a cool-heat-exchanger, a wire pipe, an installing frame and a grounding block. The control cabinet is characterized in that the double-layer cabinet body comprises two side plates, a front door, a back door, an upper top plate and a lower bottom plate that are respectively disposed at the left side, the right side, the front side, the back side, the upper part and the lower part. The humiture controller is disposed at the inner upper part of the right side plate. The wire pipe is disposed at the bottom part of the right side plate. The cool-heat-exchanger is disposed at the center part of the upper top. The base plate of the main frame is provided with the grounding block. The heat exchanger outdoor intelligent control cabinet utilizes the double-layer cabinet body, the cool-heat-exchanger and the humiture controller to provide proper humiture environment inside the control cabinet for secondary equipment, ensures service lifetime of the equipment, and provides proper environment temperature for reliable operation of the equipment.