Application No./Patent No.: 2018103864225 Application date: April 26th, 2018.
Inventor/Designer: Sun Bingtao, Wang Bailiang.
The invention belongs to the field of greenhouse cultivation, and particularly relates to a temperature control system of a planting greenhouse. Aiming at the problem that heat dissipation of the greenhouse is difficult during high temperature in the prior art, the following scheme is proposed: the temperature control system of the planting greenhouse comprises a greenhouse body, wherein the greenhouse body comprises a greenhouse wall, and a ventilation hole is arranged on the greenhouse wall, and a fan which is electrified and rotatable is installed in the ventilation hole; The fan is connected with a horizontal shaft, the left end of which is provided with a first pulley; a water tank is arranged below the first fan; a rotatable second pulley is arranged on the side wall of the water tank; the second pulley is connected with the first pulley belt; a disc fixedly connected with the end of the second pulley is circumferentially provided with blades; when in use, a part of the blades are located below the liquid level of the water tank; a swingable sieve plate is arranged on the water tank; the free end of the sieve plate is eccentrically hinged with the second pulley; and a medicine box is placed on the sieve plate.
