| 摘要 |
PURPOSE: A plastic greenhouse having a multi-structure having improved heating and snow removing functions is provided to form a space layer in between outer and inner plastic layers filled with hot air for improving the heating function. CONSTITUTION: A plastic greenhouse comprises the following: a frame(110) forming the skeleton of the greenhouse; an inner plastic layer(120) covering the upper side of the frame; a separation member(130) installed on the upper side of the inner plastic layer for forming a separated space; an outer plastic layer(140) covering the upper side of the separation member; a hot air supplying unit(150) supplying hot air into the separated space using a hot air supplying pipe(152); an air heater(151) generating the hot air; and a hot air recovery pipe(153) recollecting the hot air from the separated space. The separation member includes frame receiving grooves for fitting the frame and the inner plastic layer, and wire receiving grooves on the upper side for storing fixing wires(133). |
