Novel solar energy photovoltaic photo-thermal integrated device

Abstract

The invention provides a novel solar energy photovoltaic photo-thermal integrated device comprising a frame heat insulation layer, a pedestal heat insulation layer, a glass cover plate, and solar cell sheets, water cooling channels, air channels and a heat collection plate arranged in a sealed spaced formed by the frame heat insulation layer, the pedestal heat insulation layer and the glass cover plate; the heat collection plate is fixed on the frame heat insulation layer; the solar cell sheets are fixed on the heat collection plate; the water cooling channel is arranged between two adjacent solar cell sheets and on the heat collection plate; the air channels are arranged below the heat collection plate; the water cooling channel has a triangle section; two side wall of the water cooling channel are coated with a light selective absorption coating. The novel solar energy photovoltaic photo-thermal integrated device uses cooling water and air for simultaneous heat exchange, and obtained hot water and hot air can be applied to life water, home heating and greenhouse; work temperature of the solar cell sheets can be better ensured, heat can be fully absorbed, thus maximizing energy benefit.

Description

technical field [0001] The invention belongs to the field of solar energy development and utilization, in particular to a novel solar photovoltaic photothermal integrated device. Background technique [0002] In recent years, with the advancement of science and technology and the increasing demand for energy, people have put forward higher requirements for the development of solar energy utilization technology. At present, the development and utilization of solar energy are mainly focused on photovoltaic power generation, solar heat collection and the comprehensive utilization of the two, among which solar photovoltaic photothermal technology has attracted much attention. [0003] Photovoltaic-thermal (PV / T for short) technology is a technology that can simultaneously generate high-quality electric energy and low-quality thermal energy. The heat lost is used effectively. [0004] Solar photovoltaic photothermal integrated device is mainly composed of photovoltaic modules a...

AI Technical Summary

Problems solved by technology

[0007] In order to better solve the problem of high temperature of solar panels, and to ensure the high efficiency of photoelectric conversion at the same time, to achieve the full degree of light and heat utilization; the present invention provides a new type of solar photovoltaic photothermal integrated device

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