U-shaped vacuum heat pipe type vacuum photo-thermal and photovoltaic conversion glass pipe

Abstract

The invention provides a U-shaped vacuum heat pipe type vacuum photo-thermal and photovoltaic conversion glass pipe, and belongs to the technical field of solar energy utilization. The U-shaped vacuum heat pipe type vacuum photo-thermal and photovoltaic conversion glass pipe is composed of a U-shaped vacuum heat pipe, a solar cell piece and the like, wherein the U-shaped vacuum heat pipe and the solar energy cell piece are arranged in a glass pipe body, the two pipe ends of the U-shaped vacuum heat pipe extend out of openings of the glass pipe body and are welded to an external positive wire and an electrode negative wire, welding opening sealing covers with kovar alloy serving as solder are arranged on the openings of the glass pipe body, the solar cell piece and the positive electrode and the negative electrode of the solar cell piece are fixed to the U-shaped vacuum heat pipe through fixing belts, and vacuum suction pipes and vacuum suction pipe plugs are arranged on the welding opening sealing covers on the openings of the glass pipe body. The U-shaped vacuum heat pipe type vacuum photo-thermal and photovoltaic conversion glass pipe is reasonable and simple in structure, easy to produce and manufacture and low in cost, comprehensive utilization of photoelectricity and optothermal can be achieved through the integral design, and the use efficiency of solar energy is improved; accordingly, the cost of solar energy application can be further reduced, and a new train of thought is provided in order to eliminate the influences caused by the high temperature of the photo-thermal and photovoltaic conversion system.

Description

Technical field [0001] The invention relates to a vacuum glass tube used for solar energy, in particular to a new type of vacuum glass tube that uses solar cells to convert solar energy into heat and electric energy. Its thermally and electrically conductive element is a U-shaped vacuum heat pipe vacuum. The photothermal photoelectric conversion glass tube belongs to the technical field of solar energy utilization. Background technique [0002] Solar vacuum tube is the core component of solar water heater and is known as the "heart" of solar water heater. The quality of vacuum tube directly affects the service life and performance of solar water heater. The rapid development of solar energy industry also drives the development of vacuum tube enterprises. Vacuum glass round tubes have received worldwide attention for their good heat insulation and heat preservation performance in the field of solar energy utilization, and are gradually replacing traditional organic glass tubes...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem of low solar photothermal conversion efficiency in the prior art, and to provide a U-shaped vacuum heat pipe vacuum photothermal system that can combine photothermal and photoelectric conversion to make full use of the energy of sunlight. The photoelectric conversion glass tube realizes the comprehensive utilization of photoelectricity and light and heat, and makes full use of solar energy

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