| 摘要 |
The present invention relates to a heating device for a greenhouse which is installed on the bottom of the greenhouse and a constructing method thereof. The heating device for the greenhouse according to the present invention is installed on the inner bottom of the greenhouse and includes an insulation part which is formed on the bottom, a concrete part which is formed on the insulation part and includes cement and admixtures, and an electric heating unit which is formed on the concrete part and is connected to an external power device. Also, the constructing method of the heating device for the greenhouse includes a basic formation step of forming a groove with a preset depth on the inner bottom of the greenhouse and flattening the bottom of the groove, an insulation part formation step of forming the insulation part on the bottom of the groove; a form formation step of forming a form on the side of the groove, a reinforcing rod formation step of forming a reinforcing rod on the upper side of the insulation part, an attachment step of attaching an electric heating part on the reinforcing rod, and a concrete part formation step of curing the concrete part by inputting the cement and the admixtures in the groove. The present invention reduces economical costs for heating. |
