| 摘要 |
PURPOSE: An agricultural heating apparatus using hot air is provided to supply the hot air into a secondary vinyl greenhouse for reduce the heating cost by reducing the heating area. CONSTITUTION: An agricultural heating apparatus using hot air comprises the following: a frame(110) installed in a main vinyl greenhouse; a heat element heating unit(120) combining with the frame for storing a heat element, and including an electric heating member; a heat exchanging unit(130) installed on the frame for circulating the heat element and for heat-exchanging the heat element with air; and a heat exchange unit supplying and circulating the air discharged from the heat exchanging unit into a secondary vinyl greenhouse. The heat exchanging unit includes a case(131), a heat storage tank(121), a heat element circulating pipe(133), and a heating plate member(135). |
