Heating circulation system of nutrient solutions in soilless culture boxes

• Main Authors: LI FUJIAN, XU ZHAOTANG, QIAO WENZHONG, ZHANG HENG, ZHU YI
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2014
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED; FISHING; FORESTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HORTICULTURE; HUMAN NECESSITIES; HUNTING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRAPPING; WATERING

The utility model discloses a heating circulation system of nutrient solutions in soilless culture boxes. A gas water heater (9), a solar water heater (12), a water pump (16) and a control valve (8) are connected through a water pipe (11); a biogas digester (13) is connected with the gas water heater (9) through a biogas pipe (10); a solar panel (14), a battery (15), the water pump (16) and an infusion pump (17) are connected through a wire (7); the water pipe (11) extends into the nutrient solutions (5); a liquid storage tank (6) is connected with the infusion pump (17) through a liquid inlet pipe (1); the liquid inlet pipe (1) extends into the soilless culture box (2) which is furthest away from the liquid storage tank (6); liquid return pipes (3) are connected between the adjacent soilless culture boxes (2); liquid return pipes (3) are connected between the liquid storage tank (6) and the soilless culture boxes (2). The heating circulation system of the nutrient solutions in the soilless culture boxes is u