CN208859917U - A kind of solar energy light gathering and heat collecting system - Google Patents
A kind of solar energy light gathering and heat collecting system Download PDFInfo
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- CN208859917U CN208859917U CN201820492381.3U CN201820492381U CN208859917U CN 208859917 U CN208859917 U CN 208859917U CN 201820492381 U CN201820492381 U CN 201820492381U CN 208859917 U CN208859917 U CN 208859917U
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- microscope group
- reflection microscope
- heat collector
- heat
- reflection
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model relates to a kind of solar energy light gathering and heat collecting systems.The system includes at least heat collector, erects reflection microscope group, chassis, chassis driving mechanism, Fresnel reflection microscope group, bearing block, circular guideway, pivot link, bar-link drive and solar control unit;Erectting reflection microscope group is the reflecting mirror around heat collector, is arranged to the sun, and the axle center for erectting reflection microscope group is parallel with heat collector central axis composition, erects reflection microscope group and is used for the heat-absorbent surface of the reflection of generation incident light of the sun to heat collector;Heat-absorbent surface of the Fresnel reflection microscope group in the heat collector other side, for the sunlight of the heat collector other side to be carried out light gathering reflector to heat collector;Fresnel reflection microscope group highest point will not influence the heat-absorbent surface that the sun invests heat collector;Heat-absorbent surface of the Fresnel reflection microscope group in the heat collector other side, for the sunlight of the heat collector other side to be carried out light gathering reflector to heat collector.The utility model has the characteristics that at low cost, high-efficient, focusing ratio is high.
Description
Technical field
The utility model belongs to field of solar energy utilization more particularly to a kind of solar energy light gathering and heat collecting system.
Background technique
The development of human society along with the energy utilization, with the day of the non-renewable energy resources reserves such as traditional fossil energy
Beneficial failure and, solar energy pass as the clean energy resource with it does not had a rest increasingly by society worsening to the pollution of environment
Note.
In order to improve the utilization efficiency of solar energy, need to optimize the structure of light-concentrating solar heat-collection device.Solar energy is poly- at present
The shortcomings that light heat collector is mainly slot type, dish-style, linear Fresnel formula and tower, but each way has oneself, generally at
This is higher, and trough heat collection cosine losses are big, and focusing ratio is restricted, and single-curved mirror is at high cost;Dish-style heat collector without
Method realizes vacuum heat-preserving, and heat waste is serious, and hyperboloidal mirror is at high cost;Linear Fresnel heat collector focusing ratio is limited;It is tower
It is suitble to extensive power plant application, cannot achieve small-scale distributed energy application.Therefore a kind of low cost, high efficiency, height are needed
The solar light-condensing and heat-collecting device of focusing ratio, to push the application and development of solar energy optical-thermal medium and high temperature and power generation.
Utility model content
The purpose of this utility model is to provide a kind of solar energy light gathering and heat collecting systems at low cost, high-efficient, focusing ratio is high
System.
Realize the technical solution of the utility model aim are as follows: a kind of solar energy light gathering and heat collecting system, it is characterised in that:
Including at least heat collector, erect reflection microscope group, chassis, chassis driving mechanism, Fresnel reflection microscope group, bearing block, circular guideway,
Pivot link, bar-link drive and solar control unit;Erectting reflection microscope group is the reflecting mirror around heat collector, to Cloth capable of reflecting sun infrared and ultraviolet rays
It sets, the axle center for erectting reflection microscope group is parallel with heat collector central axis composition;Fresnel reflection microscope group is in the heat collector other side;Thermal-arrest
Device, Fresnel reflection microscope group and setting reflection microscope group are fixed on chassis, are driven by chassis driving mechanism;Solar control list
Member is used for controls connecting rod driving mechanism.
Described erects on the chassis reflected between the hot device of microscope group sum aggregate or is disposed with soffit plane reflection microscope group.
The Fresnel reflection microscope group is arranged in the other side of heat collector standing opposite reflection microscope group, fresnel reflecting mirror
Group is horizontally disposed at single row or multiple rows, and Fresnel reflection microscope group is fixed on chassis by rotary shaft, Fresnel reflection microscope group
The rotary shaft of every row and erect reflection microscope group horizontal tangent central axis, the every row's reflecting mirror of Fresnel reflection microscope group can be with
It is rotated vertically along axis.
The heat collector, which is erect, to be arranged at the focus for erectting reflection microscope group horizontal tangent or focal plane.
The heat collector or more are connected into 1 evacuated collector tube group or more thermal-collecting tubes are connected into more thermal-collecting tubes
Group or other forms heat collector.
The height of the heat collector, which is higher than, erects reflection microscope group, reflects the reflected light of Fresnel reflection microscope group through erectting
Heat collector can be focused on after microscope group secondary reflection.
The setting reflection microscope group is the reflecting mirror or single-curved mirror or small size plane that one group of setting is arranged
The horizontal tangent of reflecting mirror composition is the reflection microscope group of parabola or near parabolic or other focusing curves, erects reflection microscope group
Horizontal center line along parabola or near parabolic or other focusing curves is arranged symmetrically.
The setting reflection microscope group horizontal tangent is near parabolic, and parabolic equation is y2=2px.
It is 25 meters that the setting reflection microscope group horizontal tangent, which is near parabolic focal length, and parabola opening is 100 meters.
The utility model compared with prior art, remarkable advantage:
The utility model solar light-condensing and heat-collecting device, which erects reflection microscope group, can use single-curved mirror or plane reflection
Mirror, the opening for erectting the horizontal tangent (such as parabola) of reflection microscope group is changeable, from several meters to the even upper km of several hundred rice, keeps away
The opening limitation for having exempted from slot light collection heat collector, may be implemented high power concentrator, greatly improves the use scope of heat collector, keep away
Single-curved mirror can only be used by having exempted from slot light collection heat collector, substantially reduce cost using plane mirror;That arranges is linear
Fresnel reflecting mirror realizes high power concentrator by erectting the secondary reflection of reflection microscope group, and it is low to avoid linear Fresnel focusing ratio,
The big problem of heat collector usage amount;Make full use of light local shared by heat collector, single vacuum tube can be used in heat collector
Or more vacuum tube groups realize that vacuum heat-collecting greatly reduces heat loss, avoiding dish-style concentrating collector can not vacuum heat-collecting and list
A dish power limit problem;Single heat collector is changeable avoid the problem that it is tower can not small-scale application.The utility model
Solar light-condensing and heat-collecting device improves focusing ratio using multiple secondary condensation, improves heat-collecting temperature;Reduce heat collector simultaneously
Usage amount more reduces cost using plane mirror;Diversified forms combine and improve mirror field utilization rate, Economization on land.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the schematic view of the front view of the embodiment of the present invention 2;
Fig. 2 is the overlooking structure diagram of the embodiment of the present invention 2;
Fig. 3 is the schematic view of the front view of the embodiment of the present invention 3;
Fig. 4 is the overlooking structure diagram of the embodiment of the present invention 3.
In figure, 1, heat collector, 2, collector bracket, 3, erect reflection microscope group, 4, erect reflecting mirror pack support, 5, bottom surface it is flat
Face reflect microscope group, 6, chassis, 7, chassis driving mechanism, 8, Fresnel reflection microscope group, 9, bearing block, 10, circular guideway, 11, turn
Dynamic connecting rod, 12, bar-link drive.
Specific embodiment
Embodiment 1
A kind of solar energy light gathering and heat collecting system includes at least heat collector 1, erects reflection microscope group 3, chassis 6, chassis driving machine
Structure 7, Fresnel reflection microscope group 8, bearing block 9, circular guideway 10, pivot link 11, bar-link drive 12 and solar control
Unit;
Erectting reflection microscope group 3 is the reflecting mirror around heat collector 1, is arranged to the sun, and axle center and the thermal-arrest of reflection microscope group 3 are erect
1 central axis of device is constituted in parallel, is erect reflection microscope group 3 and is used for the reflection of generation incident light of the sun to the heat-absorbent surface of heat collector 1;
Fresnel reflection microscope group 8 is in 1 other side of heat collector, for the sunlight progress optically focused of 1 other side of heat collector is anti-
It is mapped to the heat-absorbent surface of heat collector 1;8 highest point of Fresnel reflection microscope group will not influence the heat-absorbent surface that the sun invests heat collector 1;
Heat collector 1, Fresnel reflection microscope group 8 and setting reflection microscope group 3 are fixed on chassis 6, pass through chassis driving mechanism 7
Driving rotates heat collector 1, Fresnel reflection microscope group 8 and 3 entirety of setting reflection microscope group with the sun;
Solar control unit be used for controls connecting rod driving mechanism 12, make Fresnel reflection microscope group rotation reflection light to erect
Vertical reflection microscope group 3, focuses on heat collector 1 using reflection 3 secondary reflection of microscope group, completes Jing Chang tracking, realizes light and heat collection
Purpose.
Embodiment 2
As depicted in figs. 1 and 2, a kind of solar energy light gathering and heat collecting system, it is characterised in that: include at least heat collector 1, thermal-arrest
Device bracket 2 erects reflection microscope group 3, erects reflecting mirror pack support 4, soffit plane reflection microscope group 5, chassis 6, chassis driving mechanism
7, Fresnel reflection microscope group 8, bearing block 9, circular guideway 10, pivot link 11, bar-link drive 12 and solar control list
Member;High 12 meters 0.5 meter wide, setting can be selected in the plane mirror that setting reflection microscope group 3 uses, the size for erectting reflection microscope group 3
It reflects microscope group 3 or using muti-piece splicing height, suffers then arrangement composition, plane mirror mirror surface southern exposure is arranged on chassis 6, erects
Vertical reflection microscope group 3 is fixed with reflecting mirror pack support 4 is erect, and erectting reflection 3 horizontal tangent of microscope group is near parabolic, parabolic
Line equation is y2=2px, and setting focal length is 25 meters, and parabola opening is 100 meters;Heat collector 1 concatenates 4 meters long evacuated collector tube
It is 24 meters at height, heat-absorbent surface is formed using 5 24 meters high thermal-arrest tube side-by-side, heat collector 1 is solid with reflecting mirror pack support 4 is erect
It is fixed;It is to be arranged side by side in heat collector 1 and setting reflection microscope group 3, bottom has soffit plane to reflect microscope group 5, soffit plane reflection
Microscope group 5 is arranged in using long 2 meters wide 0.5 meter of plane mirror level splicing through overfocus and vertical with parabolic center line
Between straight line and parabola on the chassis 6 in region, the setting reflection reflection of microscope group 3 is made to hit the sunlight to bottom in secondary soffit plane
Reflection microscope group 5 is reflected into heat collector 1;There is Fresnel reflection relative to heat collector 1 and another side bottom for erectting reflection microscope group 3
Microscope group 8, all fresnel reflecting mirrors are all disposed on chassis 6;Fresnel reflection microscope group 8 is formed using 40 row's plane mirrors,
The rotary shaft of every row is parallel to straight line through overfocus and vertical with parabolic center line, and every row's mirror is 100 meters long, 1 meter wide, from
The mirror distance between axles of the close adjacent two rows of 20 rows of heat collector is 1.5 meters, the mirror between centers of the 20 rows adjacent two rows remote from heat collector
Away from being 2 meters;100 meters wide 100 meters of the platform of growth is done using steel construction in the chassis 6, and there is circular guideway 10 on chassis 6 below,
Circular guideway 10 is circularized using 40 meters and 80 meters of diameter of track production, is fixed on smooth cement flooring, under chassis 6
Pulley is arranged on circular guideway 10, is allow chassis 6 under the driving of chassis driving mechanism 7, is carried out level along circular guideway 10
Smooth rotation.
By solar control unit control chassis driving mechanism 7 horizontally rotate, erect reflection microscope group 3 along azimuth direction just
When to the sun, Bearings tracking is completed, is irradiated to the sunlight erect in reflection microscope group 3 at this time, some light is by setting reflecting mirror
The directly reflection of group 3 focuses on heat collector 1, and some light is reflexed in soffit plane reflection microscope group 5 by erectting reflection microscope group 3,
It is focused on heat collector 1 by soffit plane reflection 5 secondary reflection of microscope group again;The sunlight being irradiated in soffit plane reflection microscope group 5
It reflexes in setting reflection microscope group 3, then focused on heat collector 1 by erectting reflection 3 secondary reflection of microscope group.By solar control list
First controls connecting rod driving mechanism 12 makes Fresnel reflection microscope group rotate reflection light to reflection microscope group 3 is erect, using reflecting mirror
3 secondary reflections of group focus on heat collector 1, complete Jing Chang tracking, realize the purpose of light and heat collection.
Embodiment 3
As shown in Figure 3 and Figure 4, a kind of solar energy light gathering and heat collecting system includes at least heat collector 1, collector bracket 2, erects
Vertical reflection microscope group 3, setting reflecting mirror pack support 4, soffit plane reflection microscope group 5, chassis 6, chassis driving mechanism 7, Fresnel are anti-
Penetrate microscope group 8, bearing block 9, circular guideway 10, pivot link 11, bar-link drive 12 and solar control unit;Erect reflection
Microscope group 3 adheres to thick aluminium liner plate using 3 meters high (muti-piece splicing height) 1 meter wide, the plane mirror cold roll forming of thick 1mm behind,
Thick aluminium liner plate thickness uses glue sticking, suffers then arrangement group between 1mm-1.5mm between plane mirror cold roll forming and aluminium sheet
At parabolically, mirror surface is arranged on chassis 6 setting reflection 3 horizontal tangent of microscope group towards the sunlight, and setting reflection microscope group 3, which is used, to be erect instead
It penetrates microscope group bracket 4 to be fixed, erectting reflection microscope group 3 and forming parabolic line-plane equation is y2=2px, and setting focal length is 2 meters, parabolic
Line opening is 6 meters;Heat collector 1 uses 2 meters of long evacuated collector tubes to be concatenated into height for 6 meters, using 16 meters high thermal-arrest tube side-by-side
Heat-absorbent surface is formed, it is fixed with reflecting mirror pack support 4 is erect;Soffit plane reflects microscope group 5 using 1 meter long, wide 0.5 meter of plane reflection
The splicing of mirror level, is arranged in through overfocus and between the straight line and parabola vertical with parabolic center line on the chassis 6 in region;
Fresnel reflection microscope group 8 is formed using 4 row's plane mirrors, and the rotary shaft of every row is parallel to through overfocus and and parabolic center
The vertical straight line of line, every row's mirror is 6 meters long, 0.5 meter wide, and the two rows of mirror distance between axles close from heat collector are 0.8 meter, from thermal-arrest
The remote two rows of mirror distance between axles of device are 1 meter, and all fresnel reflecting mirrors are all disposed on chassis 6;Chassis 6 is made into steel construction
Long 6 meters wide 6 meters of platform is horizontally rotated by solar control unit control chassis driving mechanism 7, erects reflection microscope group 3 along side
When the face sun of parallactic angle direction, complete Bearings tracking, be irradiated at this time erect reflection microscope group 3 on sunlight, some light by
It erects the directly reflection of reflection microscope group 3 to focus on heat collector 1, to reflex to soffit plane anti-by erectting reflection microscope group 3 for some light
It penetrates in microscope group 5, then is focused on heat collector 1 by soffit plane reflection 5 secondary reflection of microscope group;It is irradiated to soffit plane reflection microscope group
Sunlight on 5 is reflexed in setting reflection microscope group 3, then is focused on heat collector 1 by erectting reflection 3 secondary reflection of microscope group.By too
Sun can control unit controls connecting rod driving mechanism 12, so that Fresnel reflection microscope group is rotated reflection light and reflects microscope group 3 to setting, then
It is focused on heat collector 1 by reflecting 3 secondary reflection of microscope group, completes Jing Chang tracking, realize the purpose of light and heat collection.
2 difference from Example 3 of embodiment is that embodiment 1 erects reflection microscope group 3 or splices height using muti-piece,
Suffer then arrangement composition.And embodiment 2 erects reflection microscope group 3 and uses plane mirror cold roll forming.The latter is high-efficient, craftsmanship
It is good, but invest big.
The working principle of the utility model is as follows:
The straightline propagation principle of light, the principle of reflection of light.When parallel rays is irradiated to plane mirror, by adjusting plane mirror
Angle light is faced be reflected into parabola single-curved surface mirror or class parabola single-curved surface mirror, then by parabola single-curved surface mirror or
Class parabola single-curved surface mirror secondary reflection focuses on heat collector.When parallel rays is irradiated to parabola single-curved surface with certain altitude angle
When mirror, single-curved surface mirror reflection light is to focus light, when by bottom surface flat mirror secondary reflection, focuses light focus position with respect to water
Plan-position is constant, is still reflected on heat collector.
The driving of a set of 6 suspension chassis driving mechanism 7 of solar light-condensing and heat-collecting device chassis is arranged to rotate horizontally, it is horizontal it is uniaxial with
The track sun is irradiated to the sunlight erect in reflection microscope group 3 when erectting the reflection 3 face sun of microscope group, and some light is anti-by erectting
It penetrates the directly reflection of microscope group 3 to focus on heat collector 1, some light reflexes to soffit plane reflection microscope group 5 by erectting reflection microscope group 3
On, then 5 secondary reflection of microscope group is reflected by soffit plane and is focused on heat collector 1;The sun being irradiated in soffit plane reflection microscope group 5
Light is reflexed in setting reflection microscope group 3, then is focused on heat collector 1 by erectting reflection 3 secondary reflection of microscope group;It is irradiated to Fresnel
The sunlight in microscope group 8 is reflected, the rotation of 3 vertical direction of Fresnel reflection microscope group is driven by bar-link drive 12, uniaxiality tracking is too
Sun reflexes to light in setting reflection microscope group 3, then focused on heat collector 1 by erectting reflection 3 secondary reflection of microscope group.
When the light being irradiated on all mirrors, when all focusing on heat collector, the collection to sunray is completed.It drives on chassis
Motivation structure, bar-link drive and solar control unit are the prior art, are just not described in detail here.
The well-known components and common structure of component and the structure category industry that the present embodiment does not describe in detail or common hand
Section, does not describe one by one here.
Claims (7)
1. a kind of solar energy light gathering and heat collecting system, it is characterised in that: include at least heat collector (1), erect reflection microscope group (3), bottom
Disk (6), chassis driving mechanism (7), Fresnel reflection microscope group (8), bearing block (9), circular guideway (10), pivot link (11),
Bar-link drive (12) and solar control unit;Erectting reflection microscope group (3) is the reflecting mirror around heat collector (1), Xiang Taiyang
Arrangement, the axle center for erectting reflection microscope group (3) are parallel with heat collector (1) central axis composition;Fresnel reflection microscope group (8) is in heat collector
(1) other side, heat collector (1), Fresnel reflection microscope group (8) and setting reflection microscope group (3) are fixed on chassis (6), pass through bottom
Dish driving mechanism (7) driving makes heat collector (1), Fresnel reflection microscope group (8) and erects reflection microscope group (3) entirety with the sun turn
It is dynamic;Solar control unit is used for controls connecting rod driving mechanism (12).
2. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: microscope group is reflected in the setting
(3) on the chassis (6) between heat collector (1) or be disposed with soffit plane reflection microscope group (5).
3. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: the fresnel reflecting mirror
Group (8) is arranged in the other side of heat collector (1) standing opposite reflection microscope group (3), Fresnel reflection microscope group (8) horizontally disposed Cheng Dan
Row is multiple rows of, and Fresnel reflection microscope group (8) is fixed on chassis (6) by rotary shaft, every row's of Fresnel reflection microscope group (8)
Rotary shaft and erect reflection microscope group (3) horizontal tangent central axis, the every row's reflecting mirror of Fresnel reflection microscope group (8) can be with
It is rotated vertically along axis.
4. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: the heat collector (1) is perpendicular
It is vertical to be arranged at the focus for erectting reflection microscope group (3) horizontal tangent or focal plane.
5. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: the heat collector (1)
Height, which is higher than, erects reflection microscope group (3).
6. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: microscope group is reflected in the setting
(3) horizontal tangent is near parabolic, and parabolic equation is y2=2px.
7. a kind of solar energy light gathering and heat collecting system according to claim 1, it is characterised in that: microscope group is reflected in the setting
(3) it is 25 meters that horizontal tangent, which is near parabolic focal length, and parabola opening is 100 meters.
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CN201820492381.3U CN208859917U (en) | 2018-04-09 | 2018-04-09 | A kind of solar energy light gathering and heat collecting system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108507199A (en) * | 2018-04-09 | 2018-09-07 | 河北珠峰仪器仪表设备有限公司 | A kind of solar energy light gathering and heat collecting system and method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108507199A (en) * | 2018-04-09 | 2018-09-07 | 河北珠峰仪器仪表设备有限公司 | A kind of solar energy light gathering and heat collecting system and method |
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