Solar phase change heat storage and capillary network radiation heating system

Abstract

The invention belongs to the field of application of heating ventilation air conditioning technologies, relates to an indoor thermal comfort regulating and system energy saving process and particularly relates to a solar phase change heat storage and capillary network radiation heating system. The solar phase change heat storage and capillary network radiation heating system consists of a solar heat collecting module (I), a phase change heat storage module (II), a capillary network radiation heating module (III) and other auxiliary devices, wherein the solar heat collecting module (I) includes a solar heat collector (1); the phase change heat storage module (II) includes a phase change heat storage and release device (2); the capillary network radiation heating module (III) includes a capillary network low-temperature radiation heating network (7); and other auxiliary devices comprise an auxiliary heater box (6), a heat-insulating water storage tank (8), a circulating water pump (9), a pipeline tee joint (10), a pipeline tee joint (14), a pipeline tee joint (15), a cut-off valve (3), a cut-off valve (4), a cut-off valve (5), a cut-off valve (11), a cut-off valve (12), a cut-off valve (13) and the like; and the functions of saving energy and raising the thermal comfort of an indoor environment are achieved by fully utilizing solar resources.

Description

technical field [0001] The invention belongs to the application field of heating, ventilating and air-conditioning technology, and relates to indoor thermal comfort adjustment and system energy-saving process, in particular to a solar heat storage and capillary network radiation heating system. Background technique [0002] Energy shortage and environmental pollution are the primary problems facing human beings in the 21st century. It is considered that the only way out for future social development is to vigorously develop energy-saving and emission-reduction technologies in various fields and to seek clean and renewable energy to replace the increasingly depleted traditional fossil energy. It is one of the technical directions of key development in the medium and long-term scientific and technological development planning outline. This includes two meanings, one is to develop energy-saving technologies and systems for traditional energy sources, and the other is to search...

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Problems solved by technology

[0006] The patent "capillary network heat pump system using solar energy" (patent application number: 201010509782.3) discloses a capillary network heat pump system using solar energy, which is suitable for central air conditioning systems. The system uses the heat pump system to increase the temperature of water in winter when the climate environment is bad (28-32°C) is transported to the capillary network system, which is easily affected by the climate, and the efficiency of the heat pump unit will be affected in areas with lower ambient temperatures in the north

The patent "solar energy, heat pump and capillary network composite hot water heating and cooling device" (patent application number: 201010611919.6, utility model patent application number: 201020687271.6) discloses a solar energy, heat pump and capillary network composite hot water heating and cooling device. The hot water storage tank is used to store the energy of solar energy. When the temperature of the water tank is insufficient, the water source heat pump is used to increase the temperature of the water tank. This kind of device is sensible heat storage for the storage of solar energy. The large volume of the hot water storage tank will lead to a large system , it is not suitable to effectively promote

The patent "Indoor Geothermal Heating Structure Using Capillary Network and Phase Change Thermal Storage Material" (patent application number: 201110190676.8) discloses an indoor geothermal heating structure using capillary network and phase change thermal storage material. The material and capillary network equipment are laid under the user's floor. The potential hazards caused by laying the phase change heat storage material under the user's floor in this structure are the damage to the user's floor caused by the thermal expansion and contraction of the heat storage material and the maintenance. inconvenient

Patent "An Integrated System of Independent New Energy Building Energy Conservation" (patent application number: 201120081136.1), patent "An energy-saving and comfortable air-conditioning system and its working method" (patent application number: 201110160980.8) and patent "water source heat pump at the end of capillary network Central Air Conditioning System" (patent application number: 201010509781.9, utility model application number: 201020564714.2) have proposed a heating method in which ground source heat pump or water source heat pump system cooperates with solar energy and capillary network system. In the night time, the heat pump must still be turned on to supplement energy, and the system is more complicated

The patent "A New Type of Ground Source Heat Pump Capillary Roof Air Conditioning System" (patent application number: 200920350744.0) announced a new type of ground source heat pump capillary roof air conditioning system based on solution dehumidification. The system directly uses the ground source heat pump as the heat source without using solar energy this clean energy

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