| 摘要 |
<p>The present invention relates to a heating system for farms and a hot air supplying device for the same, wherein the heating system includes: a hot air supplying device (1) installed inside a greenhouse and a duct (2) guiding hot air supplied from the hot air supplying device where discharge holes (3) are made at every certain distance on the outer surface of the duct, and the gap between the discharge holes becomes narrower and the radius (r) of the discharge holes becomes larger depending on the increase in distance (D) between the position of the hot air supplying device (P0) and the position wherein the discharge holes are formed (P1).</p> |
