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Solar heat collection system utilizing graphene

A technology of solar heat collection and solar heat collection plate, applied in the field of solar heat collection system, can solve the problems of water temperature not reaching the required temperature, low solar conversion rate, long heating time, etc., and achieve compact structure, high light transmittance High, small footprint effect

Pending Publication Date: 2018-09-18
张俊霞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The current solar water heaters have a low conversion rate of solar energy, occupy a large area, and take a long time to heat up. Especially in winter or areas with short sunshine, the water temperature usually does not reach the required temperature, which is inconvenient to use.

Method used

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  • Solar heat collection system utilizing graphene
  • Solar heat collection system utilizing graphene

Examples

Experimental program
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Effect test

Embodiment 1

[0027] See figure 1 , A solar heat collection system using graphene, comprising a graphene solar heat collecting plate 1 and a light collecting tube 2, the light collecting tube 2 is placed in the light collecting center of the graphene solar heat collecting plate 1; the graphene solar heat collecting plate 1 is a convex lens plate coated with graphene, which can focus sunlight on the condenser tube 2. The condenser tube 2 is connected with an inlet pipe 3, and the inlet pipe 3 is provided with a water inlet valve 4 and a water pump 5. 5 is connected to the working medium supply end. The working medium used in this embodiment is water, that is, the water pump 5 is connected to the water supply pipe 19; the condenser tube 2 is also connected to a connecting pipe 7 which is connected to the heat user 6. The connecting pipe 7 is provided with a ball valve 12, a flow meter 8, a pressure gauge 9, and a thermometer 10, and the flow meter 8, a pressure gauge 9, a thermometer 10 and a b...

Embodiment 2

[0036] See figure 2 , A solar heat collection system using graphene. The difference from Example 1 is that the graphene solar heat collection plate 1 is provided with multiple graphene solar heat collection plates 1 around to form a regular polyhedral structure 20, which is convenient The solar light incident on each graphene solar heat collecting plate can be concentrated at the center of the regular polyhedron structure 20.

[0037] Preferably, at least four graphene solar heat collecting plates 1 are provided. In particular, it is also possible to increase the light concentration by increasing the length of each surface, thereby increasing the temperature, and it is also possible to increase the light concentration rate by increasing the width (side length) of the regular polyhedron.

[0038] In addition, it is possible to increase the number of graphene solar collector plates 1 to form structures such as octahedrons and decahedrons, thereby increasing the lighting area and ob...

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Abstract

The invention discloses a solar heat collection system utilizing graphene and belongs to the technical fields of graphene and solar heat utilization. The solar heat collection system comprises a graphene solar heat collection panel and a light focusing barrel. The light focusing barrel is arranged in a light focusing center of the graphene solar heat collection panel. The graphene solar heat collection panel is a convex lens panel with the surface coated with the graphene; sunlight can be focused onto the light focusing barrel; a water inlet pipe is connected to the light focusing barrel and provided with a water inlet valve and a water pump; and the water pump is connected with a working medium supply end. The light focusing barrel is connected with a heat user through a connecting pipe,and the connecting pipe is provided with a ball valve. According to the solar heat collection system, the convex lens panel coated with the graphene is adopted as the solar heat collection panel; thelight is focused onto the light focusing barrel; the light focusing barrel is filled with a to-be-processed working medium which flows therein through the water pump and the water inlet valve; and after being heated, the working medium is output out of the system through the connecting pipe and the ball valve. The solar heat collection system utilizing the graphene is high in light transmittance and small in reflecting loss; the whole system is compact in structure and small in occupied area; and energy conservation and environmental protection are achieved, and practicability is high.

Description

Technical field [0001] The invention belongs to the technical field of graphene and solar thermal utilization, and specifically relates to a solar thermal collection system using graphene. Background technique [0002] At present, with the environmental pollution caused by fossil energy and the exhaustion of traditional energy sources, solar energy utilization technology has once again attracted the attention of domestic and foreign enterprises and researchers. In the following decades, solar energy as one of the renewable energy sources will surely produce more Many applications. The current solar water heaters have a low conversion rate of solar energy, a large area, and a long heating time. Especially in winter or areas with short sunlight, the water temperature usually does not reach the required temperature, which is inconvenient to use. Summary of the invention [0003] In order to solve the above problems, the present invention provides a solar heat collection system using...

Claims

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Application Information

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IPC IPC(8): F24S23/30F24S80/00F24S50/00F24S70/25F24S70/10
CPCY02E10/40
Inventor 张俊霞王泽华
Owner 张俊霞
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