| 摘要 |
PURPOSE: A heating and cooling apparatus is provided to use for various purposes through one apparatus by utilizing heat for heating a room or a plastic greenhouse in a farming village. CONSTITUTION: A heating and cooling apparatus comprises a compressing container(1), a circulation motor(7), a cooling fan(13), a fan(6), a control box(12), a heating element(26), and a water pail(9). The compressing container contains a circulation medium(4). The circulation motor supplies the circulation medium. The cooling fan cools the circulation medium flowing in by the operation of the circulation motor. The circulation medium flows into the fan by the circulation motor. The fan comprises an expansion valve. The control box operates the cooling fan and the fan. The heating element accepts the circulation medium passing through the fan. The water pail accepts the heating element and contains object to be heated. |
