| 摘要 |
<p>A greenhouse thermal plant comprising: a closed structure (10) covering a ground portion (11); a thermal plant for regulating the temperature of said closed structure; characterised in that said thermal plant comprises a heat exchanger (12,30) inside said closed structure but external to the ground, and a heat exchanger (15) buried in said ground portion; said external heat exchanger and said buried heat exchanger being connected together; a liquid circulating through said external heat exchanger and said buried heat exchanger; a fan (17) conveying an air flow towards said heat exchanger external to the ground.</p> |
