| 摘要 |
PURPOSE: An apparatus for supplying heat to a greenhouse is provided, which keeps the temperature inside of the greenhouse uniform by using steam from a steam boiler and promotes the growth of crops during winter time. CONSTITUTION: A heating apparatus comprises a main body(1), a steam producing tank(2) inside the body, a plurality of heaters(7) inside water of the tank, a sensor(8a)(8b) sensing high and low water level of the tank and controlling water supply, a pressure gage(9) indicating inside pressure of the tank in number, a pressure cutoff switch(10), one more supply pipes(11) supplying steam to outside, a branch pipe(13) connected to the supply pipe, which is located on furrow, a radiator(14) being installed on the branch pipe at regular intervals and radiating heat of the steam to the outside, a fan(15) of the radiator, a drainage pipe(17) draining condensed water to a subsidiary tank(16) and a control part(18). |
