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Portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device

An automatic tracking device and Fresnel lens technology, applied in solar thermal devices, solar thermal power generation, solar heating systems, etc., can solve the problem of reducing the area, volume and weight of photovoltaic panels, affecting the full and effective use of solar energy, and affecting the convenient use of solar energy and other issues, to achieve the effect of improving full and effective utilization, light weight and low cost

Active Publication Date: 2011-04-27
九江智汇科技新材料有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Fresnel lens solar energy utilization devices have been used for a long time, and most of them are single-function power generation devices or heating devices. Overcoming the inherent disadvantages of vacuum heat collecting tubes and flat plate heat collectors, especially for power generation devices, can greatly reduce the area of ​​photovoltaic panels, the volume and weight of the entire device, and facilitate the automatic tracking of solar energy, but so far there is no The dual functions of power generation and heating that can be easily converted on demand, and the Fresnel lens solar energy utilization device with solar automatic tracking device, this affects the convenient utilization of solar energy to a certain extent, and also affects the full and effective utilization of solar energy

Method used

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  • Portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device
  • Portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device
  • Portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device

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Embodiment Construction

[0012] Further explain in detail in conjunction with accompanying drawings;

[0013] Such as Figure 1~3 As shown, the integral planar Fresnel lens 2 is detachably installed on the support 1, and the support 1 is fixed with the pitch angle automatic adjustment shaft 4 in the solar two-dimensional real-time automatic tracking device 3, and the support 1 is also fixed. Equipped with a function conversion shaft 5 with an adjustable position and a limit rotation mechanism, the shaft is equipped with a heat collection function body 6, the heat collection function body 6 must be located near the focal point of the Fresnel lens 2, and the heat collection function body 6 is Flat plate, one side is a photovoltaic panel 7, the photovoltaic panel 7 can convert sunlight into electrical energy near the focal point and output and store it, and the other side is a total reflection mirror 8 with a certain focal length, the total reflection mirror 8 Sunlight can be reflected to the heated bod...

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Abstract

The invention discloses a portable Fresnel-lens solar automatic-tracking power generating and heating dual-purpose device, belonging to the field of solar utilization devices. A Fresnel lens (2) is detachably arranged on a support (1) which is fixedly arranged on a two-dimensional real-time automatic tracking device (3), a heat concentrating functional entity (6) located near a focus part of the Fresnel leans (2) is also provided, one side of the heat concentrating functional entity (6) is provided with a photovoltaic battery board (7), the other side of the heat concentrating functional entity (6) is provided with a holophote (8), the heat concentrating functional entity (6) is arranged on a functional conversion shaft (5) located on the support (1), the functional conversion shaft (5) can be rotated to realize the mutual conversion between power generation and heat concentration, a bearing frame (10) is additionally arranged on the support (1) and is provided with a heated body (9) which is bound to be located in an optical path of sunlight reflected by the holophote (8). The device has the dual functions of power generating and heating which can be converted conveniently, thereby facilitating the utilization of solar energy and improving the sufficient and effective application of solar energy; and moreover, the device has small size and light weight, and is convenient to carry and particularly suitable for field battle troops.

Description

technical field [0001] The invention belongs to the field of solar energy utilization devices, and relates to a portable Fresnel lens solar automatic tracking dual-purpose device for power generation and heating. Background technique [0002] Fresnel lens solar energy utilization devices have been used for a long time, and most of them are single-function power generation devices or heating devices. Overcoming the inherent disadvantages of vacuum heat collecting tubes and flat plate heat collectors, especially for power generation devices, can greatly reduce the area of ​​photovoltaic panels, the volume and weight of the entire device, and facilitate the automatic tracking of solar energy, but so far there is no The dual functions of power generation and heating that can be easily converted on demand, and the Fresnel lens solar energy utilization device with solar automatic tracking device, this affects the convenient utilization of solar energy to a certain extent, and also...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02N6/00F24J2/38G05D3/00F24S50/20H02S20/32
CPCY02E10/47Y02E10/50
Inventor 张国生
Owner 九江智汇科技新材料有限公司
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