Vegetable greenhouse heat supply device

• Main Author: TAN HANQING
• Format: Patent
• Language: Chinese; English
• Published: 28.06.2019
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TRAPPING; WATERING

The utility model relates to a heat supply device for a vegetable greenhouse. The utility model discloses a solar heat pipe vacuum pipe heat collector. Blowdown valve, first circulating pump, conduction oil device box, liquid level sensor, auxiliary electric heater, cooling fan, first temperature sensor, the device consists of a first temperature sensor, a second temperature sensor, a third temperature sensor, a heat exchanger, a second circulating pump, a domestic water tank, a water level sensor, domestic water, a tap water inlet electromagnetic valve, a third circulating pump, a water distributor, a manual valve and a radiator, and is characterized in that the solar heat pipe vacuum pipe heat collector is connected with the heat conduction oil device box through the first circulating pump. The solar heat pipe vacuum pipe heat collector continuously heats heat conduction oil in the heat conduction oil device box through the first circulating pump, when the temperature of the heat conduction oil in the heat