Flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system

Abstract

The invention discloses a flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system. The flat plate type solar phase-change heat-storage heat-supply and thermoelectric power generation composite system comprises a flat plate type solar phase-change heat-storage heat-supply device, a thermoelectric power generation device, a flat plate type cooling water tank, a water replenishing tank, a storage battery, an S-shaped guide coil tube, a pipeline, a valve, a guide wire, a bracket, a phase-change heat storage material, a transparent thermal-insulation glass cover plate, and the like, wherein a water outlet of the water replenishing tank is connected with a water inlet in the upper end of the flat plate type cooling water tank through a pipeline; a water outlet in the lower end of the flat plate type cooling water tank is connected with the valve through a pipeline and then is connected with an inlet end of the S-shaped guide coil tube which is placed in the flat plate type solar phase-change heat-storage heat-supply device; an outlet end of the S-shaped guide coil tube is connected with a user side; a cold end of the thermoelectric power generation device is coated with heat-conduction silica gel and then tightly adhered to the upper surface of the flat plate type cooling water tank; a hot end of the thermoelectric power generation device is coated with heat-conducting silica gel and then tightly adhered to the lower surface of the flat plate type solar phase-change heat-storage heat-supply device. The system is provided with simple devices, convenient to manage and maintain, capable of sufficiently utilizing solar energy, remarkable in energy-saving effect, and very low in system manufacturing cost on the premise of large-scale popularization.

Description

technical field [0001] The invention relates to a solar heat storage heat supply and power generation system, in particular to a flat-panel solar phase change heat storage heat supply and thermoelectric power generation composite system, which belongs to the technical field of solar heat utilization. Background technique [0002] With the continuous development of social economy, the increasing demand for energy, the depletion of fossil energy such as coal, oil, and natural gas, and the increasing environmental pollution, it is imperative to develop and utilize clean and renewable energy. Solar energy is a clean and environmentally friendly renewable energy with nearly unlimited reserves. It has the advantages of abundant resources, wide distribution, cleanliness, and reliable technology. my country is a country rich in solar energy resources and has a history of decades of development and utilization of solar energy, especially the development and utilization of solar water...

AI Technical Summary

Problems solved by technology

At present, with the continuous improvement of the preparation technology of solar collectors (flat plates, vacuum tubes), the manufacturing cost of solar collectors has been generally reduced, but the manufacturing cost of the solar water heater insulation tank accounts for a relatively small proportion of the manufacturing cost of the entire solar water heater. Big

Images