CN107421136A - A kind of groove type solar concentrator - Google Patents
A kind of groove type solar concentrator Download PDFInfo
- Publication number
- CN107421136A CN107421136A CN201710726094.4A CN201710726094A CN107421136A CN 107421136 A CN107421136 A CN 107421136A CN 201710726094 A CN201710726094 A CN 201710726094A CN 107421136 A CN107421136 A CN 107421136A
- Authority
- CN
- China
- Prior art keywords
- hollow
- main body
- hollow base
- groove type
- type solar
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/422—Vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/71—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with parabolic reflective surfaces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of groove type solar concentrator, including speculum group, thermal-collecting tube, supporting mechanism and transmission mechanism；The speculum group includes multiple speculums；The supporting mechanism includes reflector support and at least two collector tube holders；The reflector support has at least one parabola, multiple speculums are symmetrically installed on the parabola of reflector support, and multiple speculums form a Linear Parabolic minute surface, one end of Linear Parabolic minute surface is provided with the side mirror vertical with the focal line of reflective microscope group of auxiliary optically focused；The collector tube holder is installed on the top of the reflector support, and the collector tube holder is arranged on the focal line of the linear parabolic of speculum group composition；The thermal-collecting tube is arranged in the collector tube holder；The transmission mechanism includes hollow base and hollow rotation main body；The hollow rotation body rotation is arranged on hollow base；The reflector support is fixed on the top of hollow rotation main body.
Description
Technical field
The invention belongs to solar energy heat utilization device field, more particularly to a kind of groove type solar concentrator.
Technical background
In new and renewable sources of energy family, solar energy is most noticeable, and solar energy is a kind of clean energy resource, and this is right
It is particularly important in environmental protection.Current solar energy thermal-power-generating can be divided into according to solar energy acquisition mode：Solar groove type generating,
Solar energy dish-style generates electricity and solar energy tower type generates electricity.
Wherein, it is to realize commercialized solar heat power generation system earliest that slot type, which generates electricity, is to gather multiple groove profile parabolas
Light heat collector passes through series-parallel arrangement, focuses on direct sunlight, the working medium inside heating, vacuum thermal-collecting tube, produces high temperature, then
The steam of water generation HTHP is heated by heat transmission equipment, driving steam turbine generating set generates electricity.In addition, flute profile optically focused opening
Width and the ratio between the width of focal line be focusing ratio, focusing ratio is higher, and the optically focused temperature obtained at focusing spot is higher.
But existing trough type solar power generation concentrator, its structure is asymmetric, leads to not realize dynamic balancing, makes its groove
The restricted width of shape optically focused opening, it is impossible to do very big, the optically focused of low temperature in can only realizing.
The content of the invention
The present invention is directed to problems of the prior art, there is provided it is higher that one kind can effectively reduce operating cost, stability
Groove type solar concentrator.
In order to achieve the above object, the technical scheme is that：A kind of groove type solar concentrator, including speculum
Group, thermal-collecting tube, supporting mechanism and transmission mechanism；It is characterized in that：The speculum group includes multiple speculums；The support machine
Structure includes reflector support and at least two collector tube holders；The reflector support has at least one parabola, more
Individual speculum is symmetrically installed on the parabola of reflector support, and multiple speculums form one linearly
Parabolic mirror surface, one end of Linear Parabolic minute surface are provided with the side mirror vertical with the focal line of reflective microscope group of auxiliary optically focused；It is described
Collector tube holder is installed on the top of the reflector support, and the collector tube holder is arranged at speculum group composition
On the focal line of linear parabolic；The thermal-collecting tube is arranged in the collector tube holder, and it is located on the focal line of linear parabolic；
The transmission mechanism includes hollow base and hollow rotation main body；The hollow rotation body rotation is arranged on hollow base；
The reflector support is fixed on the top of hollow rotation main body；So hollow rotation main body rotates around hollow base, band
Speculum group on dynamic reflector support carries out solar tracking campaign, and the one end for making the linear parabolic opening of speculum group composition is
The entrance port of sunshine, keep sunshine parallel with vertical plane where the focal line of linear parabolic.
Further, the transmission mechanism also includes the drive of support component, transmission device and driving rotating mass rotation
Dynamic device, support component is between the hollow base and the hollow rotation main body, to make the hollow rotation main body
It is in rolling contact and is connected to the hollow base, the drive device is on the hollow base, and the transmission device is located at described
Between hollow base and the hollow rotation main body, and driven by the drive device so that the hollow rotation main body relative to
The hollow base carries out Plane Rotation.
Further, the support component is multiple contour back-up roller wheels, described back-up roller wheel using pivot as
The center of circle be along the circumferential direction distributed is arranged on it is hollow rotation main body below, and with the upper surface of hollow base, in the drive
Dynamic device drives lower so that the hollow rotation main body carries out Plane Rotation relative to the hollow base.
Further, the hollow main body and the center of hollow base of rotating is hollow, the medium input pipe of thermal-collecting tube
Road and medium output channel are each passed through the hollow base and the hollow center for rotating main body is connected to the both sides of thermal-collecting tube.
Further, there are the reflector support multiple parabolas to be arranged side by side structure, symmetrical on each parabola
Multiple speculums are installed on ground, and multiple speculums form a Linear Parabolic minute surface, so form multiple rows of linear parabolic mirror surface,
The same side of each Linear Parabolic minute surface is mounted on aiding in the side mirror vertical with the focal line of reflective microscope group of optically focused.
Further, the thermal-collecting tube on each Linear Parabolic minute surface is in parallel, series connection or connection in series-parallel by pipeline
Combination.
Further, the upright projection of the Linear Parabolic minute surface is square or square.
Further, the side mirror is plane mirror.
Compared with prior art, the present invention has the advantage that：The groove type solar concentrator of the present invention is horizontal positioned
, the azimuth of a tracking sunshine（Rotate horizontally）, the width of flute profile optically focused opening can be increased, realizes high concentration ratio,
The higher optically focused temperature obtained at focusing spot, realizes high temperature optically focused；By the design of side mirror, can be slanted in sunshine
When by heat collector condenser gather come moiety aggregation light and direct sunlight guide to thermal-collecting tube, even if due to sunshine
Oblique fire, the aggregation light of the deflection axially occurred along thermal-collecting tube is reflected by a reflector away, through side mirror（The imaging of level crossing is former
Reason）Secondary reflection again focus on thermal-collecting tube；In addition, the harsh climate condition such as reply strong wind that can be easily and effectively, hail,
Weatherability is strengthened, and total installation is more convenient, reduces the cost of package unit.
Brief description of the drawings
Fig. 1 is groove type solar concentrator dimensional structure diagram of the present invention.
Fig. 2 is groove type solar concentrator of the present invention along heat collector direction side structure schematic diagram.
Fig. 3 is groove type solar concentrator of the present invention along paraboloidal end face side structure schematic diagram.
Fig. 4 is the structural representation of groove type solar concentrator embodiment two of the present invention.
In figure：1st, speculum group, 21, reflector support；22nd, collector tube holder；31st, hollow base；32nd, hollow turn
Dynamic main body；33rd, support component；34th, transmission device（Do not marked in figure）；35th, drive device（Do not marked in figure）；4th, thermal-arrest
Pipe；5th, side mirror；6th, medium output channel；7th, medium input channel.
Embodiment
The present invention is further illustrated with embodiment below, but the present invention is not intended to be limited thereto.
Specific embodiment one
Refer to shown in Fig. 1 to Fig. 3, a kind of groove type solar concentrator of the invention, including speculum group 1, thermal-collecting tube 4, branch
Support mechanism and transmission mechanism；The speculum group 1 includes multiple speculums；The supporting mechanism includes the He of reflector support 21
At least two collector tube holders 22；The reflector support 21 has at least one parabola, and multiple speculums are symmetrical
Ground is installed on the parabola of reflector support 21, and multiple speculums form a Linear Parabolic minute surface, linearly
One end of parabolic mirror surface is provided with the side mirror 5 vertical with the focal line of reflective microscope group of auxiliary optically focused, and the side mirror 5 is plane
Speculum；The collector tube holder 22 is installed on the top of the reflector support 21, and the collector tube holder 22 is set
It is placed on the focal line of the linear parabolic of the composition of speculum group 1；The thermal-collecting tube 4 is arranged in the collector tube holder 22, its
At the focal line of linear parabolic；The transmission mechanism include hollow base 31, it is hollow rotation main body 32, support component 33,
Transmission device 34 and the drive device 35 of driving rotating mass rotation, the hollow rotation main body 32 are rotatably installed in hollow base
On seat 31；Support component 33 is between the hollow base 31 and the hollow rotation main body 32, to make described hollow turn
Dynamic main body 32, which is in rolling contact, is connected to the hollow base 31, and the drive device 35 is on the hollow base 31, the biography
Dynamic device 34 between the hollow base 31 and the hollow rotation main body 32, and driven by the drive device 35 so that
The hollow rotation main body 32 carries out Plane Rotation relative to the hollow base 31.The reflector support 21 is fixed on sky
The heart rotates the top of main body 32；So hollow rotation main body 32 rotates around hollow base 31, drives on reflector support 21
Speculum group 1 carry out solar tracking campaign, make speculum group 1 form linear parabolic opening one end be sunshine incidence
Mouthful, keep sunshine parallel with vertical plane where the focal line of linear parabolic.
The support component 33 is multiple contour back-up roller wheels, and described back-up roller wheel is the center of circle along circle using pivot
Circumferential direction distribution is arranged on it is hollow rotation main body 32 below, and with the upper surface of hollow base 31, it is described driving dress
Put under 35 drives so that the hollow rotation main body 32 carries out Plane Rotation relative to the hollow base 31.
Referring to Fig. 3, the hollow main body 32 and the center of hollow base 31 of rotating is hollow, the medium of thermal-collecting tube 4
Input channel 7 and medium output channel 6 are each passed through the hollow base 31 and the hollow center for rotating main body 32 is connected to collection
The both sides of heat pipe 4.
Embodiment two
Refer to shown in Fig. 4, there are the reflector support 21 multiple parabolas to be arranged side by side structure, right on each parabola
Claim ground that multiple speculums are installed, multiple speculums form a Linear Parabolic minute surface, so form multiple rows of linear parabolic lens
Face, the same side of each Linear Parabolic minute surface are mounted on aiding in the side mirror 5 vertical with the focal line of reflective microscope group of optically focused；Often
Thermal-collecting tube 4 on the individual Linear Parabolic minute surface passes through pipeline communication by way of in parallel, series connection or connection in series-parallel are combined；
Other structures are as embodiment one.
The groove type solar concentrator of the present invention is horizontal positioned, only tracks the azimuth of sunshine（I.e. horizontal rotation
Turn）, the width of flute profile optically focused opening can be increased, realizes high concentration ratio, the higher optically focused temperature obtained at focusing spot,
Realize high temperature optically focused；By the design of side mirror, heat collector condenser can be gathered to the part come when sunshine slants and gathered
Light harvesting and direct sunlight are guided to thermal-collecting tube, even if due to the oblique fire of sunshine, are reflected by a reflector away along thermal-collecting tube
The aggregation light of the deflection axially occurred, through side mirror（The image-forming principle of level crossing）Secondary reflection again focus on thermal-collecting tube；Separately
The outer present invention has the advantages that overall structure is simple, cost is cheap, debugging is convenient, and standardization level is high, can effectively improve heat
The light gathering efficiency of power generation mirror field, it is severe to reduce the power consumption of transmission tracking system, just reply strong wind that can be easily and effectively, hail etc.
Weather conditions, weatherability strengthened.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The mutual position of part is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of groove type solar concentrator, including speculum group, thermal-collecting tube, supporting mechanism and transmission mechanism；It is characterized in that：
The speculum group includes multiple speculums；The supporting mechanism includes reflector support and at least two collector tube holders；
The reflector support has at least one parabola, and multiple speculums are symmetrically installed on the throwing of reflector support
On object plane, and multiple speculums form a Linear Parabolic minute surface, and one end of Linear Parabolic minute surface is provided with auxiliary and gathered
The side mirror vertical with the focal line of reflective microscope group of light；The collector tube holder is installed on the top of the reflector support,
And the collector tube holder is arranged on the focal line of the linear parabolic of speculum group composition；The thermal-collecting tube is arranged on described
In collector tube holder, it is located on the focal line of linear parabolic；The transmission mechanism includes hollow base and hollow rotation main body；
The hollow rotation body rotation is arranged on hollow base；The reflector support is fixed on the upper of hollow rotation main body
Side；So hollow rotation main body rotates around hollow base, drives the speculum group on reflector support to carry out solar tracking campaign,
The one end for making the linear parabolic opening that speculum group forms is the entrance port of sunshine, keeps sunshine and linear parabolic
Vertical plane where focal line is parallel.
2. groove type solar concentrator according to claim 1, it is characterised in that：The transmission mechanism also includes support group
The drive device of part, transmission device and driving rotating mass rotation, support component is located at the hollow base and described hollow
Between rotating main body, the hollow base is connected to be in rolling contact the hollow rotation main body, the drive device is located at
On the hollow base, the transmission device is located between the hollow base and the hollow rotation main body, and by the drive
Dynamic device drives so that the hollow rotation main body carries out Plane Rotation relative to the hollow base.
3. groove type solar concentrator according to claim 2, it is characterised in that：The support component is multiple contour
Back-up roller wheel, described back-up roller wheel is along the circumferential direction distributed using pivot as the center of circle to be arranged under hollow rotation main body
Face, and with the upper surface of hollow base, the drive device drive under so that it is described it is hollow rotation main body relative to institute
State hollow base and carry out Plane Rotation.
4. groove type solar concentrator according to claim 1, it is characterised in that：The hollow rotation main body and hollow base
To be hollow, the medium input channel and medium output channel of thermal-collecting tube are each passed through the hollow base and hollow at the center of seat
The center for rotating main body is connected to the both sides of thermal-collecting tube.
5. groove type solar concentrator according to claim 1, it is characterised in that：The reflector support has multiple
Parabola is arranged side by side structure, and multiple speculums are symmetrically installed on each parabola, and multiple speculums form a line
Property parabolic mirror surface, so form multiple rows of linear parabolic mirror surface, the same side of each Linear Parabolic minute surface is mounted on aiding in optically focused
The side mirror vertical with the focal line of reflective microscope group.
6. groove type solar concentrator according to claim 5, it is characterised in that：On each Linear Parabolic minute surface
Thermal-collecting tube is in parallel, series connection or series-parallel combination by pipeline.
7. groove type solar concentrator according to claim 5, it is characterised in that：The vertical throwing of the Linear Parabolic minute surface
Shadow is square or square.
8. groove type solar concentrator according to claim 1, it is characterised in that：The side mirror is plane mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726094.4A CN107421136A (en) | 2017-08-22 | 2017-08-22 | A kind of groove type solar concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710726094.4A CN107421136A (en) | 2017-08-22 | 2017-08-22 | A kind of groove type solar concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421136A true CN107421136A (en) | 2017-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710726094.4A Pending CN107421136A (en) | 2017-08-22 | 2017-08-22 | A kind of groove type solar concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421136A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319007A (en) * | 2018-01-09 | 2018-07-24 | 东南大学 | A kind of mirror condenser and production method |
| CN109297204A (en) * | 2018-09-30 | 2019-02-01 | 江苏大学 | A kind of miniature matrix form beam condensing unit |
| AT522960B1 (en) * | 2019-12-18 | 2021-04-15 | Solabolic Gmbh | Parabolic trough collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175391A (en) * | 1977-12-12 | 1979-11-27 | Dow Corning Corporation | Self reorienting solar tracker |
| CN87212764U (en) * | 1987-11-07 | 1988-07-13 | 山东省能源研究所 | Totally enclosed focussed solar energy water kettle |
| CN1509398A (en) * | 2001-05-29 | 2004-06-30 | 阳光希望公司 | Conversion of solar energy |
| CN101806495A (en) * | 2009-02-18 | 2010-08-18 | 帕洛阿尔托研究中心公司 | Two parts solar energy collecting system with removable solar collector parts |
| CN207180067U (en) * | 2017-08-22 | 2018-04-03 | 北京中热能源科技有限公司 | A kind of groove type solar concentrator |
-
2017
- 2017-08-22 CN CN201710726094.4A patent/CN107421136A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4175391A (en) * | 1977-12-12 | 1979-11-27 | Dow Corning Corporation | Self reorienting solar tracker |
| CN87212764U (en) * | 1987-11-07 | 1988-07-13 | 山东省能源研究所 | Totally enclosed focussed solar energy water kettle |
| CN1509398A (en) * | 2001-05-29 | 2004-06-30 | 阳光希望公司 | Conversion of solar energy |
| CN101806495A (en) * | 2009-02-18 | 2010-08-18 | 帕洛阿尔托研究中心公司 | Two parts solar energy collecting system with removable solar collector parts |
| CN207180067U (en) * | 2017-08-22 | 2018-04-03 | 北京中热能源科技有限公司 | A kind of groove type solar concentrator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108319007A (en) * | 2018-01-09 | 2018-07-24 | 东南大学 | A kind of mirror condenser and production method |
| CN109297204A (en) * | 2018-09-30 | 2019-02-01 | 江苏大学 | A kind of miniature matrix form beam condensing unit |
| CN109297204B (en) * | 2018-09-30 | 2024-03-19 | 江苏大学 | Miniature matrix type condensing device |
| AT522960B1 (en) * | 2019-12-18 | 2021-04-15 | Solabolic Gmbh | Parabolic trough collector |
| AT522960A4 (en) * | 2019-12-18 | 2021-04-15 | Solabolic Gmbh | Parabolic trough collector |
| WO2021121858A1 (en) * | 2019-12-18 | 2021-06-24 | Solabolic Gmbh | Parabolic trough collector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100097 C-1805-050 15, 1 building, 18 Zhongguancun East Road, Haidian District, Beijing. Applicant after: Beijing hot Mdt InfoTech Ltd Address before: 100097 C-1805-050 15, 1 building, 18 Zhongguancun East Road, Haidian District, Beijing. Applicant before: Beijing medium heat energy technology Co., Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Jidong Inventor after: Ding Shiping Inventor after: Jin Youguang Inventor after: He Huili Inventor before: Sun Jidong Inventor before: Ding Shiping Inventor before: He Huili |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190202 Address after: 100097 B1-E61, No. 15-11 Zhongguancun Street, Haidian District, Beijing Applicant after: De Neng Heng Xin Investment (Beijing) Co., Ltd. Address before: 100097 C-1805-050 15, 1 building, 18 Zhongguancun East Road, Haidian District, Beijing. Applicant before: Beijing hot Mdt InfoTech Ltd |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |