Device for efficiently absorbing solar energy by utilizing pulsating heat pipe and nano-particles

A technology of pulsating heat pipes and nanoparticles, applied in the field of solar heat collection, can solve problems such as low conversion efficiency and increased system energy consumption, and achieve the effects of saving energy, saving manpower, and improving absorption efficiency

Inactive Publication Date: 2019-01-08
北京师范大学附属实验中学
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This system has two obvious disadvantages: first, the energy is transferred from solar radiation to the interior of the working fluid, and its conversion efficiency is low; secondly, conventional solar heat collection devices require additional pumps to drive fluid circulation, which further increases the System Energy Consumption

Method used

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  • Device for efficiently absorbing solar energy by utilizing pulsating heat pipe and nano-particles
  • Device for efficiently absorbing solar energy by utilizing pulsating heat pipe and nano-particles
  • Device for efficiently absorbing solar energy by utilizing pulsating heat pipe and nano-particles

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Embodiment Construction

[0033] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and solution examples. It should be understood that the specific examples described herein are only used to explain the present invention, but not to limit the present invention.

[0034] see figure 1 , figure 2 , image 3 and Figure 4 As shown in the figure, the pulsating heat pipe (1) is embedded on the heat transfer container (2), a part of the pulsating heat pipe (1) is exposed outside the container, and a part is hidden in the box body, and the pulsating heat pipe and the heat transfer container are sealed with glue. Insulation material covers the surfaces of the heat transfer container and the lid. The only outlet (6) of the pulsating heat pipe is located above the lid for connecting the vacuum pump and the container loaded with nanomaterials. The con...

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Abstract

The invention discloses a device for efficiently absorbing solar energy by utilizing a pulsating heat pipe and nano-particles, and relates to the field of solar heat collection. The device is composedof three parts, specially a pulsating heat pipe heat transfer device, a reflection light gathering device, and a base and power device. The pulsating heat pipe heat transfer device comprises a pulsating heat pipe (1), a heat transfer container (2) and a cover (3); the pulsating heat pipe (1) is embedded in the heat transfer container (2), one part of the pulsating heat pipe (1) is exposed outsidethe heat transfer container (2), the other part of the pulsating heat pipe (1) is hidden in the heat transfer container (2), and the pulsating heat pipe and the heat transfer container are sealed byglue; the surface of the heat transfer container and the surface of the cover are covered with a heat preservation material; the reflection light gathering device comprises a reflection type collecting lens (7) and a connecting rod (8); and the pulsating pipe heat transfer device is fixed at the tail end of the transmission rod (8), and meanwhile a focus of the reflection type collecting lens (7)is just at the exposed part of the pulsating heat pipe (1). According to the device, the pulsating heat pipe serves as a heat exchange foundation, related nano-particles (such as gold, and silver nanoparticles) are added into the pulsating heat pipe, and a real-time high-efficiency focusing solar energy is realized.

Description

technical field [0001] The invention relates to a device suitable for the field of solar heat collection, which utilizes nanoparticles in a pulsating heat pipe and a real-time focusing solar device to efficiently collect solar energy. That is, it takes the pulsating heat pipe as the heat exchange basis, and by adding relevant nanoparticles (such as gold and silver nanoparticles) to the pulsating heat pipe, and using a device that can focus solar energy in real time, a device that efficiently absorbs solar energy is realized. Background technique [0002] The development of renewable energy and sustainable energy technologies, especially those related to solar energy, is of great significance to ensuring the future energy application of our country. So far, in different solar energy application fields such as solar cells and photocatalysis, the heat absorption system of solar energy occupies the largest proportion. However, for the current solar thermal systems, the biggest ...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): F24S10/95F24S50/00F24S23/70F24S25/70F24S70/10
CPCY02E10/44Y02E10/47
Inventor彭欣平
Owner北京师范大学附属实验中学