CN107425797B - Combined heat and power structure with no gap of reflector - Google Patents
Combined heat and power structure with no gap of reflector Download PDFInfo
- Publication number
- CN107425797B CN107425797B CN201710789505.4A CN201710789505A CN107425797B CN 107425797 B CN107425797 B CN 107425797B CN 201710789505 A CN201710789505 A CN 201710789505A CN 107425797 B CN107425797 B CN 107425797B
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- CN
- China
- Prior art keywords
- driving
- upright post
- photovoltaic panel
- reflector
- gapless
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- F24S30/425—Horizontal axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- F24S2030/10—Special components
- F24S2030/11—Driving means
-
- 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
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Photovoltaic Devices (AREA)
Abstract
A kind of thermal power co-generation structure without gap for reflector includes: the device comprises a supporting upright post, a heat collecting frame, a driving upright post, a connecting flange and a special worm gear speed reduction driving device; the support column includes: bearing cap, bearing pedestal and upright post; the heat collecting frame includes: the device comprises a driving shaft, a pipeline, a cantilever beam bracket, a reflecting mirror, a photovoltaic panel bracket and a photovoltaic panel; the heat collection frame is arranged above the driving upright post and the supporting upright post, so that the reflector is continuous without gaps, the photovoltaic panel above the reflector is also uninterrupted, and the driving upright post is connected with the connecting flange; the two ends of the connecting flange are connected with the driving shaft; the invention has ingenious structural design, does not shade sunlight, and can realize the seamless mirror splicing; simple and convenient installation and convenient maintenance, is suitable for large-area popularization and accords with the national established policy on clean energy.
Description
Technical Field
The present invention relates to a heat and power device layout, and more particularly to a heat and power structure with no gap between reflectors.
Background
The solar cogeneration RCPV is a new solar energy utilization mode, not only meets the living production requirements of people, but also improves the comprehensive utilization rate of solar energy, but also has the characteristic that if one of the series photovoltaic panels does not obtain a light source, the load is formed, and the efficiency of the whole series photovoltaic panel is seriously reduced;
referring to fig. 7, in the cogeneration system in the prior art, each unit is connected through a vertical column, so that in order to achieve the purpose of rotationally tracking the sun, a certain gap needs to be reserved between the units, and the reflecting mirrors can only be arranged on two sides of the vertical column, so that the space occupied by the system is large, the efficiency is low, meanwhile, due to the existence of the gap, sunlight reflected to a photovoltaic panel is discontinuous, and the power generation efficiency of the photovoltaic panel is seriously affected by the action of cosine effect.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a reflector gapless cogeneration system, which aims at enabling each piece of serial photovoltaic panels to obtain a light source as much as possible, improving the working efficiency of the photovoltaic panels, reducing the gaps at the connecting positions of each reflecting unit through an optimized structural design, improving the space utilization rate of the whole system, and reducing the occupied area as much as possible under the condition of equal power requirements.
A kind of thermal power co-generation structure without gap for reflector includes: the device comprises a supporting upright post, a heat collecting frame, a driving upright post, a connecting flange and a special worm gear speed reduction driving device;
further, the support column includes: bearing cap, bearing pedestal and upright post;
as an illustration, the supporting upright and the driving upright are provided with reducing parts similar to neck structures, so that the rotating device can conveniently rotate to release positions;
further, the heat collecting frame includes: the device comprises a driving shaft, a pipeline, a cantilever beam bracket, a reflecting mirror, a photovoltaic panel bracket and a photovoltaic panel;
the heat collection frame is arranged above the driving upright post and the supporting upright post, so that the reflector is continuous without gaps, and the photovoltaic panel above the reflector is uninterrupted, thus the existing occupied area can be fully utilized, and the power generation power and efficiency are increased; the driving upright post is connected with the connecting flange; the two ends of the connecting flange are connected with the driving shaft; the photovoltaic panel bracket is used for supporting a photovoltaic panel and is fixedly arranged at the vertical position of the driving shaft; the special worm gear speed reduction driving device is arranged on the driving upright post in a linkage way and is used for driving the connecting flange to drive the driving shaft to rotate; the cantilever beam support is symmetrically arranged at the horizontal position of the driving shaft, the pipeline is arranged below the cantilever beam support and is connected with a water tank designed on the back of the photovoltaic panel for radiating the photovoltaic panel, and the taken heat is transferred through a pipeline and can be recycled;
further, the drive shaft arrangement is directed towards the centre of rotation, which is concentric with the drive shaft, with reference to the centre of gravity of the whole rotation device and as low as possible;
further, the photovoltaic panels are provided with supporting points, the supporting points are positioned below the photovoltaic panels, and no redundant connecting parts occupying space between the photovoltaic panels are ensured;
further, the reflecting mirrors are symmetrically arranged at two sides of the driving shaft;
as an illustration of an application, to save unnecessary material and to leave support points for the photovoltaic panel support, the mirrors on both sides are arranged at a small distance from the axis;
as an example, the mirror is parabolic with only one focus;
as an example, the mirror may also consist of two or three parabolas with different focal points;
further, a driving motor in the special worm gear speed reduction driving device is arranged to follow the driving shaft;
the beneficial effects are that:
1. the invention has ingenious structural design, does not shade sunlight, and can realize the seamless mirror splicing;
2. the device is simple and convenient to install and convenient to maintain, is suitable for large-area popularization, and accords with the national established policy of clean energy;
drawings
FIG. 1 is a schematic diagram of the overall layout of a mirror-gapless cogeneration structure according to the present invention
FIG. 2 is a schematic view of a support post structure of a mirror-free cogeneration structure according to the present invention
FIG. 3a is a schematic view of a three-dimensional structure of a heat collecting frame of a reflector-free cogeneration structure according to the present invention
FIG. 3b is a schematic diagram showing the front view of a heat collecting frame with a reflector without gaps
FIG. 4 is a schematic diagram of a driving post structure of a mirror-free cogeneration structure according to the present invention
FIG. 5 is a schematic diagram of a flange structure of a seamless thermoelectric co-generation structure of a reflector according to the present invention
FIG. 6 is a schematic diagram of a special worm gear speed reduction driving device with a mirror-free cogeneration structure
FIG. 7 is a perspective view of a reference structure of a cogeneration system of the prior art
Detailed Description
Referring now to FIGS. 1-6, a mirror gapless cogeneration structure is disclosed, comprising: the device comprises a supporting upright post 1, a heat collecting frame 2, a driving upright post 3, a connecting flange 4 and a special worm gear speed reduction driving device 5;
further, the support column includes: bearing cap 1.1, bearing pedestal 1.2 and upright post 1.3;
as an illustration, the support column 1 and the driving column 3 are provided with neck-like reducing parts, which facilitate the rotation of the yielding position for the rotation device;
further, the heat collecting frame 2 includes: 2.1 of driving shaft, 2.2 of pipeline, 2.3 of cantilever beam bracket, 2.4 of reflector, 2.5 of photovoltaic board bracket and 2.6 of photovoltaic board;
the heat collection frame 2 is arranged above the driving upright post 3 and the supporting upright post 1, so that the reflecting mirror 2.4 is continuously gapless, and the photovoltaic panel 2.6 above the reflecting mirror is also uninterrupted, thus fully utilizing the existing occupied area and increasing the power generation power and efficiency; the driving upright post 3 is connected with the connecting flange 4; the two ends of the connecting flange 4 are connected with the driving shaft 2.1; the photovoltaic panel bracket 2.5 is used for supporting the photovoltaic panel 2.6 and is fixedly arranged on the vertical position of the driving shaft 2.1; the special worm gear speed reduction driving device 5 is arranged on the driving upright post 3 in a linkage way and is used for driving the connecting flange 4 to drive the driving shaft 2.1 to rotate; the cantilever beam support 2.3 is symmetrically arranged on the horizontal position of the driving shaft 2.1, the pipeline 2.2 is arranged below the cantilever beam support 2.3 and is connected with a water tank designed on the back of the photovoltaic panel for radiating the photovoltaic panel, and the taken heat is transferred through a pipeline and can be recycled;
further, the drive shaft 2.1 is arranged as close as possible to the centre of rotation, which is concentric with the drive shaft 2.1, with reference to the centre of gravity of the whole rotation device;
further, the photovoltaic panels 2.6 are provided with supporting points, and the supporting points are positioned below the photovoltaic panels 2.6, so that no redundant connecting parts occupying space between the photovoltaic panels 2.6 are ensured;
further, the reflecting mirrors 2.4 are symmetrically arranged at two sides of the driving shaft 2.1;
as an illustration of an application, to save unnecessary material and to leave support points for the photovoltaic panel 2.6 support, the two side mirrors 2.4 are arranged at a small distance from the drive shaft 2.1;
as an example, the reflecting mirror 2.4 reflects a parabolic curve with only one focal point;
as an example, the reflecting mirror 2.4 may be formed by two or three parabolas with different focuses;
further, a driving motor in the special worm gear speed reduction driving device 5 is arranged to follow the driving shaft 2.1;
the invention has ingenious structural design, does not shade sunlight, and can realize the seamless mirror splicing; the device is simple and convenient to install and convenient to maintain, is suitable for large-area popularization, and accords with the national established policy of clean energy;
the above disclosure is only one specific embodiment of the present application, but the present application is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present application.
Claims (9)
1. A kind of mirror gapless cogeneration structure is characterized in that it includes: the device comprises a supporting upright post, a heat collecting frame, a driving upright post, a connecting flange and a special worm gear speed reduction driving device;
the support column includes: bearing cap, bearing pedestal and upright post;
the heat collecting frame includes: the device comprises a driving shaft, a pipeline, a cantilever beam bracket, a reflecting mirror, a photovoltaic panel bracket and a photovoltaic panel;
the heat collection frame is arranged above the driving upright post and the supporting upright post, so that the reflector is continuous without gaps, the photovoltaic panel above the reflector is also uninterrupted, and the driving upright post is connected with the connecting flange; the two ends of the connecting flange are connected with the driving shaft; the photovoltaic panel bracket is used for supporting a photovoltaic panel and is fixedly arranged at the vertical position of the driving shaft; the special worm gear speed reduction driving device is arranged on the driving upright post in a linkage way and is used for driving the connecting flange to drive the driving shaft to rotate; the cantilever beam brackets are symmetrically arranged at the horizontal position of the driving shaft, and the pipeline is arranged below the cantilever beam brackets and is connected with a water tank designed on the back of the photovoltaic panel;
when the multiple groups of heat and power combined supply structures are connected in series, the space between the reflecting mirror and the photovoltaic panel of each group of heat and power combined supply structure is not clearance and is uninterrupted.
2. A mirror gapless cogeneration structure according to claim 1, wherein said support posts and drive posts are provided with neck-like diameter variations to facilitate rotation of the rotatable device to a free position.
3. A mirror-free cogeneration structure according to claim 2, wherein said drive shaft is arranged as close as possible to the center of rotation with reference to the center of gravity of the whole rotation device, said center of rotation being concentric with the drive shaft.
4. A mirror gapless cogeneration structure according to claim 3, wherein said photovoltaic panels are provided with support points located below the photovoltaic panels to ensure that there are no redundant connection members between said photovoltaic panels that occupy space.
5. The gapless cogeneration structure of claim 4 wherein the mirrors are symmetrically disposed on opposite sides of the drive shaft.
6. A mirror gapless cogeneration structure according to claim 5, wherein said mirrors on both sides are disposed a small distance from the drive shaft.
7. The gapless cogeneration structure of claim 6 wherein the reflector reflects in a parabolic manner having only one focal point.
8. The gapless cogeneration structure of claim 6 wherein the reflecting means of the reflector is comprised of two or three parabolas having different focal points.
9. The gapless cogeneration structure of claim 8 wherein the drive motor in the special worm gear reduction drive is arranged to follow the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789505.4A CN107425797B (en) | 2017-09-05 | 2017-09-05 | Combined heat and power structure with no gap of reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710789505.4A CN107425797B (en) | 2017-09-05 | 2017-09-05 | Combined heat and power structure with no gap of reflector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107425797A CN107425797A (en) | 2017-12-01 |
| CN107425797B true CN107425797B (en) | 2023-08-01 |
Family
ID=60434580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710789505.4A Active CN107425797B (en) | 2017-09-05 | 2017-09-05 | Combined heat and power structure with no gap of reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425797B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043483A2 (en) * | 2012-09-14 | 2014-03-20 | Cogenra Solar, Inc. | Concentrating solar energy collector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009039021A1 (en) * | 2009-08-28 | 2011-07-21 | Flagsol GmbH, 50678 | parabolic trough collector |
| CN101655287A (en) * | 2009-09-07 | 2010-02-24 | 东南大学 | Optical collector with multi-section circular arc |
| US20110100418A1 (en) * | 2009-11-03 | 2011-05-05 | Palo Alto Research Center Incorporated | Solid Linear Solar Concentrator Optical System With Micro-Faceted Mirror Array |
| WO2014110514A2 (en) * | 2013-01-14 | 2014-07-17 | Cogenra Solar, Inc. | Concentrating solar energy collector |
| EP2778563A1 (en) * | 2013-03-12 | 2014-09-17 | Termopower S.L. | Solar concentrator with focal system |
| CN105674591A (en) * | 2014-11-18 | 2016-06-15 | 西安博昱新能源有限公司 | Trough solar thermal power generation device |
| CN207251532U (en) * | 2017-09-05 | 2018-04-17 | 成都禅德太阳能电力有限公司 | A kind of cogeneration structure of speculum gapless |
-
2017
- 2017-09-05 CN CN201710789505.4A patent/CN107425797B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014043483A2 (en) * | 2012-09-14 | 2014-03-20 | Cogenra Solar, Inc. | Concentrating solar energy collector |
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| Publication number | Publication date |
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| CN107425797A (en) | 2017-12-01 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: No. 118 Muyu Street, Shuangliu District, Chengdu City, Sichuan Province, 610299 Patentee after: Chengdu Chande New Energy Storage Technology Co.,Ltd. Address before: No. 118, Muyu Street, Caoping Community, Gongxing Subdistrict Office, Shuangliu District, Chengdu, 610000, Sichuan Patentee before: CHENGDU SUNDHY SOLAR POWER CO.,LTD. |
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