CN209726550U - A kind of solar concentrator - Google Patents

A kind of solar concentrator Download PDF

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Publication number
CN209726550U
CN209726550U CN201920491329.0U CN201920491329U CN209726550U CN 209726550 U CN209726550 U CN 209726550U CN 201920491329 U CN201920491329 U CN 201920491329U CN 209726550 U CN209726550 U CN 209726550U
Authority
CN
China
Prior art keywords
paraboloid
concentration module
solar
sun
sun tracker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920491329.0U
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Chinese (zh)
Inventor
高少华
徐熙平
张宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun University of Science and Technology
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Changchun University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun University of Science and Technology filed Critical Changchun University of Science and Technology
Priority to CN201920491329.0U priority Critical patent/CN209726550U/en
Application granted granted Critical
Publication of CN209726550U publication Critical patent/CN209726550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking

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Abstract

The utility model discloses a kind of solar concentrators, including concentration module and sun tracker, the concentration module includes the first paraboloid, the second paraboloid and concave spherical surface, first paraboloid is identical as the second paraboloid curved surface face type, the sun tracker is mounted below concentration module, the sun tracker has two north and south, thing tracking directions, it can real-time tracking solar azimuth, make the concentration module face sun, the solar concentrator is mounted on roof and by positive metope.The solar concentrator carries out optically focused by the paraboloid of no color differnece using dual paraboloid structure, relative to traditional condenser, there is no color differnece, be simple to manufacture, solar energy utilization ratio can be greatly improved suitable for the various occasions for needing to collect solar energy in the high advantage of light gathering efficiency.

Description

A kind of solar concentrator
Technical field
The utility model relates to technical field of solar more particularly to a kind of solar concentrators.
Background technique
In the case where the current whole world faces energy crisis, seeks a kind of sustainable clean energy resource and have become the world Journal of Sex Research project.In order to reduce because largely using energy consumption and pollution caused by fossil fuel, can be carried out light using the sun Volt power generation is a good selection.Solar concentrator on the market includes dish-style, tower, slot type etc. at present, but these are all Suitable for the photovoltaic power generation occasion of large-scale spacious acquisition solar energy, and it is suitable for small business, school and household solar energy photovoltaic The solar concentrator of power generation is very few, and traditional Fresnel optical collector etc. all has color difference, leads to solar energy Light gathering efficiency decline.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of sun Energy condenser, structure is simple, it is convenient to realize, using dual paraboloid structure, carries out optically focused by the paraboloid of no color differnece, relatively There is no color differnece in traditional condenser, be simple to manufacture, the high advantage of light gathering efficiency, suitable for the various fields for needing to collect solar energy It closes, solar energy utilization ratio can be greatly improved.
In order to solve the above technical problems, the technical solution that the utility model is taken is as follows:
A kind of solar concentrator, including concentration module and sun tracker are constructed, the concentration module includes first Paraboloid, the second paraboloid and concave spherical surface, first paraboloid is identical as the second paraboloid curved surface face type, second parabolic Face can no color differnece reflected sunlight to the second paraboloidal focus, the centre of sphere of the concave spherical surface and the second paraboloidal focal position It is overlapped, the sun tracker is mounted below concentration module, is welded with concentration module, and the sun tracker has south Two north, thing tracking directions, can real-time tracking solar azimuth, make the concentration module face sun, the solar concentrator peace Mounted in roof and by positive metope.
Compared to the prior art the utility model has the advantage that
Firstly, the solar concentrator uses dual paraboloid structure, optically focused is carried out by the paraboloid of no color differnece, relative to Traditional condenser has no color differnece, is simple to manufacture, the high advantage of light gathering efficiency, suitable for the various fields for needing to collect solar energy It closes, solar energy utilization ratio can be greatly improved.
Secondly, the solar concentrator includes sun tracker, there is two north and south, thing tracking directions, it can be real-time Solar azimuth is tracked, makes the concentration module face sun, improves light gathering efficiency.
Detailed description of the invention
Fig. 1 is that the concentration module of solar concentrator manufactures schematic diagram
Fig. 2 is the concentration module array of figure of solar concentrator
Description of symbols in upper figure:
1, concentration module, 2, sun tracker, the 11, first paraboloid, the 12, second paraboloid, 13, concave spherical surface.
Specific embodiment
In order to which technical solutions of the utility model and beneficial effect are more clearly understood, with reference to the accompanying drawings and embodiments, The present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used for explaining this reality With novel, it is not used to limit the utility model.
As Figure 1-Figure 2, a kind of solar concentrator, including concentration module 1 and sun tracker 2, the optically focused Module 1 includes the first paraboloid 11, the second paraboloid 12 and concave spherical surface 13, and first paraboloid 11 and the second paraboloid 12 are bent Face face type is identical, second paraboloid 12 can focus of the no color differnece reflected sunlight to the second paraboloid 12, the concave spherical surface 13 centre of sphere is overlapped with the focal position of the second paraboloid 12, and the sun tracker 2 is mounted on 1 lower section of concentration module, with Concentration module 1 weld, the sun tracker 2 have two north and south, thing tracking directions, can real-time tracking solar azimuth, Make the 1 face sun of concentration module, the solar concentrator is mounted on roof and by positive metope.
In the present embodiment, the concentration module 1 of single solar concentrator might not meet photovoltaic power generation light harvesting area It is required that therefore array can be carried out to meet photovoltaic power generation light harvesting area requirements to concentration module 1 according to practical usable condition.
The specific design method of the present embodiment includes the following steps:
Step S1 establishes the parabolic equation of concentration module 1 first paraboloid 11 and the second paraboloid 12, rotary parabolic Line constructs the first paraboloid 11 and the second paraboloid 12, carries out boolean to the entity of the first paraboloid 11 and the second paraboloid 12 The parabolic equation of intersection operation, the first paraboloid 11 and the second paraboloid 12 is defined by the formula:
Y=az2
Wherein a is parabolic coefficient, and the distance between the first paraboloid 11 and the second paraboloid 12 are 1/2a.
Step S2, determines the height bound of concentration module 1, intercepts the height h of concentration module 1, height bound by Following formula determines:
Wherein hmaxFor 1 maximum height of concentration module, hminFor 1 minimum constructive height of concentration module, n1For the refraction of concentration module 1 Rate.
Step S3, intercepts the width D of concentration module 1, and width is determined according to applicable situation.
Step S4 determines the interception sphere maximum radius of concentration module 1, intercepts concave spherical surface, array concentration module 1, interception Sphere maximum radius is determined by following formula:
R in formulamaxTo intercept sphere maximum radius, h is the height of concentration module 1, it should be noted that this is highly poly- Height of 1 upper surface of optical module to the focal plane of the second paraboloid 12.
Step S5 installs sun tracker 2 below 1 array of concentration module, is connected between the two using welding manner. High-precision sun tracker 2 has north and south, thing both direction, substantially increases the application places of solar concentrator, Various longitude and latitude environment are adaptable to, and good effect can be played to solar energy collecting, improve photovoltaic efficiency.
The solar concentrator can be widely mounted on to be sent out suitable for photovoltaics such as small business, school and families Electric field institute, improves the quality of living and reduces fossil energy consumption.Therefore, using energy-saving and environmental protection, sustainable solar concentrator Meet current or even following social development demand, there is huge social benefit.
The embodiments of the present invention are described in the above content combination attached drawing, but the utility model does not limit to In above-mentioned specific embodiment, the above mentioned embodiment is only schematical, and not restrictive, this field it is general Logical technical staff is not departing from the utility model aims and scope of the claimed protection feelings under the enlightenment of the utility model Under condition, many forms can be also made, these are belonged within the protection of the utility model.

Claims (1)

1. a kind of solar concentrator, which is characterized in that including concentration module (1) and sun tracker (2), the optically focused mould Block (1) includes the first paraboloid (11), the second paraboloid (12) and concave spherical surface (13), and first paraboloid (11) is thrown with second Object plane (12) curved surface face type is identical, second paraboloid (12) can no color differnece reflected sunlight to the second paraboloid (12) coke The centre of sphere of point, the concave spherical surface (13) is overlapped with the focal position of the second paraboloid (12), sun tracker (2) installation It below concentration module (1), is welded with concentration module (1), the sun tracker (2) has north and south, thing two tracking Direction, can real-time tracking solar azimuth, make concentration module (1) face sun, the solar concentrator be mounted on roof and by On positive metope.
CN201920491329.0U 2019-04-18 2019-04-18 A kind of solar concentrator Expired - Fee Related CN209726550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920491329.0U CN209726550U (en) 2019-04-18 2019-04-18 A kind of solar concentrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920491329.0U CN209726550U (en) 2019-04-18 2019-04-18 A kind of solar concentrator

Publications (1)

Publication Number Publication Date
CN209726550U true CN209726550U (en) 2019-12-03

Family

ID=68691247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920491329.0U Expired - Fee Related CN209726550U (en) 2019-04-18 2019-04-18 A kind of solar concentrator

Country Status (1)

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CN (1) CN209726550U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916095A (en) * 2019-04-18 2019-06-21 长春理工大学 A kind of solar concentrator and manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916095A (en) * 2019-04-18 2019-06-21 长春理工大学 A kind of solar concentrator and manufacturing method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191203

Termination date: 20210418