| 摘要 |
PURPOSE: A boxy heat exchanging device for outdoors is provided to prevent damage reduction of life of equipments in a boxy body due to moisture, dust, harmful gas and salt, etc., by completely blocking inflow of outside air. CONSTITUTION: A device includes a main body(18) of a heat exchanger; a heat plate(22); a partition(24); a cover(20); an inside air circulation device; an outside air circulation device; and a control device. The heat plate is installed on a central part of an inside of the main body. The partition is installed between the heat plate and an inside surface of the main body to separate an inside air passage and an outside air passage. The cover is put on a front surface of the main body. The inside air circulation device is installed on one sides of the main body and the cover to take in air in a boxy body into the main body and discharge via the inside air passage and the heat plate to the inside of the boxy body. The outside air circulation device is installed on the other sides of the main body and the cover to take in air outside the boxy body into the main body and discharge via the outside air passage and the heat plate to the outside of the boxy body. The control device controls driving of the inside air circulation device and the outside air circulation device.
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