Efficient large-area flat-plate solar collector and solar heating system

• Main Authors: WANG SHUHUAI, WANG SHUAI, HU CHANGHAO, XU DAOJIN, ZHANG YAQIU, ZHANG JINGSHAN, LI SHAI, QIU QIONG, ZHANG XU, WANG WENSHI, JIAO QINGTAI
• Format: Patent
• Language: Chinese; English
• Published: 22.04.2022
• Subjects: BLASTING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DOMESTIC HOT-WATER SUPPLY SYSTEMS; DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATINGSYSTEMS; ELECTRICITY; ELEMENTS OR COMPONENTS THEREFOR; GENERATION; GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-REDRADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USINGPHOTOVOLTAIC [PV] MODULES; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS; SYSTEMS FOR STORING ELECTRIC ENERGY; VENTILATING; WEAPONS

A high-efficiency large-area flat-plate solar collector and a solar heat supply system belong to the technical field of heating and comprise a heating heat storage circulating system, a heat supply circulating system, a heat utilization circulating system, a battery system and a control system, the heating and heat storage circulation system comprises a solar heating and power generation integrated assembly, a soil heat storage system, a cooling pump, a first water distributing and collecting device, a second water distributing and collecting device and a heat pump. The solar heating and power generation integrated assembly, the cooling pump, the first water distributing and collecting device, the heat pump, the second water distributing and collecting device and the soil heat storage system are connected end to end to form a second circulation loop. The heat supply circulation system comprises a water tank and a heat storage water pump; the heat pump, the water tank and the heat storage water pump are connec