CN201252501Y - Solar electric power generation device with highly-effective optical tracking - Google Patents
Solar electric power generation device with highly-effective optical tracking Download PDFInfo
- Publication number
- CN201252501Y CN201252501Y CNU2008201416194U CN200820141619U CN201252501Y CN 201252501 Y CN201252501 Y CN 201252501Y CN U2008201416194 U CNU2008201416194 U CN U2008201416194U CN 200820141619 U CN200820141619 U CN 200820141619U CN 201252501 Y CN201252501 Y CN 201252501Y
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- photovoltaic battery
- battery panel
- servomotor
- reflection plate
- latitude
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a solar electric power generation device with highly-effective optical tracking, which is formed by a photovoltaic cell panel, a fixed bracket, a rotating bracket, a longitude driving servomotor and a latitude driving servomotor. The innovation points are that a sunshine focusing deflector plate is installed on the top end of the rotating bracket, a bracing frame is fixed on the front periphery of the sunshine focusing deflector plate, the photovoltaic cell panel is fixed on the end portion of the bracing frame, the photovoltaic cell panel is located on the focusing side of the sunshine focusing deflector plate and receives reflecting light rays, and the longitude driving servomotor and the latitude driving servomotor are connected with a P L C control unit and drive the sunshine focusing deflector plate to deflect on the longitude and the latitude directions through a driving mechanism. The solar electric power generation device can greatly increase the photoelectric transformation efficiency, and saves the use amount of photovoltaic materials. The driving servomotor can be accurately controlled through adopting a P L C control system, which guarantees the solar energy absorption at a maximum limit.
Description
Technical field
The utility model relates to device of solar generating, particularly a kind of efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT).
Background technology
In short supply day by day and that environmental pollution is serious day by day is current at the energy, solar energy more and more is subject to people's attention as a kind of regenerative resource of clean environmental protection, and the application technical research of solar energy is also deep day by day.At present, the solar power plant has begun to come into operation, and its photovoltaic battery panel that generally adopts based on the photovoltaic principle is an electric energy with solar energy converting.Also there is certain deficiency in this kind device of solar generating, wherein distinct issues are that the manufacturing cost of photovoltaic battery panel is higher the most, cause the construction cost of solar power station high, photoelectric conversion efficiency problem such as have much room for improvement, the extensive popularization and application of restriction solar power plant.In addition, existing optrack mostly is the optical sensor that detects longitude and latitude greatly, this longitude and latitude optical sensor output signal are controlled longitude servo-actuating device and latitude servo-actuating device respectively, drive photovoltaic battery panel by servo-actuating device and finish longitude and latitude adjustment, realize the daylight tracking.Because existing optrack need adopt photosensitive sensor and be realized by corresponding control circuit, so it has complex structure, is easy to drawbacks such as damage, is unfavorable for the popularization and application of solar energy transmitting apparatus.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, easy to install, the efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) that control precision is high.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT), by photovoltaic battery panel, fixed support, swinging mounting, longitude drives servomotor, latitude drives servomotor and constitutes, swinging mounting rotates to be installed on the fixed support and to drive servomotor by longitude and drives by transmission mechanism, latitude driving servomotor is installed in the swinging mounting upper end is reached the photovoltaic battery panel that drives by transmission mechanism by it, it is characterized in that: a sunlight focus reflection plate is installed on the swinging mounting top, positive periphery at this sunlight focus reflection plate is fixed with a bracing frame, install photovoltaic battery panel in this bracing frame end, this photovoltaic battery panel is positioned at the focusing side of sunlight focus reflection plate and receives reflection ray, and longitude driving servomotor and latitude driving servomotor are connected with the PLC control unit and drive sunlight focus reflection plate in longitude and the deflection of latitude direction by transmission mechanism.
And, the back side of described sunlight focus reflection plate is installed on the swinging mounting top by the arcuate guide frame, the back side at sunlight focus reflection plate also is fixed with vertical arc-shaped rack, in the swinging mounting inside top latitude is installed and drives servomotor, this latitude drives the servomotor output and installs the gear that is meshed with described vertical arc-shaped rack.
And, being shaped on ring gear in the inside, bottom of swinging mounting, the longitude that this ring gear engagement is installed on the fixed support base drives the gear that the servomotor output is installed.
And described sunlight focus reflection plate is an arc surfaced focus reflection plate, and photovoltaic battery panel is the arc surfaced photovoltaic battery panel.
And surface area and sunlight focus reflection plate surface area ratio that described photovoltaic battery panel receives reflection ray are 1:3～1:7.
And, at the back side of photovoltaic battery panel by installing rack install at interval one with its towards opposite and receive the additional photovoltaic battery panel of direct sunlight.
And, between additional photovoltaic battery panel and photovoltaic battery panel, be fixed with radiating fin.
Advantage of the present utility model and good effect are:
1. this efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) is focused to the photovoltaic battery panel surface by sunlight focus reflection plate with sunlight reflected, owing to receive the intensity enhancing several times of light, therefore can increase substantially the photoelectric conversion efficiency of unit are photovoltaic battery panel, adopt photovoltaic battery panel can reach higher energy output thus than small size, thereby can reduce the photovoltaic material consumption, solve the high problem of present device of solar generating cost.
2. the light tracking control system of this efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) does not adopt the light sensation original paper of transmission, but realize by the PLC control unit, longitude drives servomotor and latitude driving servomotor is controlled by the PLC control unit, the built-in control program of PLC control unit, this control program utilizes the relative position relation of the sun and the earth and the illumination condition of each different regions ad-hoc location to work out, the PLC control unit is according to presetting control program output according to year, month, day, the control signal of Shi Butong, longitude driving servomotor and latitude driving servomotor are controlled, thereby control sunlight focus reflection plate is followed the tracks of with the deflection of daylight, and then improves the photoelectric conversion efficiency of photovoltaic battery panel to greatest extent.
3. the surface area and the sunlight focus reflection plate surface area ratio of the photovoltaic battery panel of this efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) reception reflection ray are 1:3～1:7, photovoltaic battery panel is installed in the focus inboard of sunlight focus reflection plate, avoid the photovoltaic cell plate temperature too high and cause photoelectric conversion efficiency to reduce thus, and adverse effect such as useful life is brief, certainly along with the raising of photovoltaic material resistance to elevated temperatures, the installation site of this photovoltaic battery panel is the focal position of close sunlight focus reflection plate gradually.
4. this efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) is equipped with an additional photovoltaic battery panel at the back side of photovoltaic battery panel, should add the sunlight that photovoltaic battery panel can receive direct projection, utilize the further generated output that improves a Blast Furnace Top Gas Recovery Turbine Unit (TRT) in space at the photovoltaic battery panel back side, and play simultaneously and block photovoltaic battery panel, control the too high purpose of its temperature rise, and between two photovoltaic battery panels, form the air channel, realize aeration-cooling, and can further reduce the temperature of photovoltaic battery panel, thereby guarantee photoelectric conversion efficiency and efficient operation steady in a long-term by the mode that radiating fin is set.
5. the utility model compact conformation, design science is reasonable, and photovoltaic battery panel receives the high strength that focuses on through sunlight focus reflection plate and flashes back the sunlight, and can significantly improve photoelectric conversion efficiency, saves the photovoltaic material consumption; Adopt the PLC control unit that longitude, latitude servo drive motor are controlled, thereby drive sunlight focus reflection plate and photovoltaic battery panel with sunlight deflection, guarantee that it absorbs solar energy to greatest extent, has control accurately, install and use advantages such as convenient, simultaneously can effectively reduce the solar power plant cost, help the solar power plant and apply.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is a control principle block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described, following examples are descriptive, are not determinate, can not limit protection range of the present utility model with this.
A kind of efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) is driven servomotor 13 and is constituted by photovoltaic battery panel 3, the fixed support 11 that is shaped on base 6, swinging mounting 5, longitude driving servomotor 9, latitude.Swinging mounting horizontally rotates on the fixed support that is installed on vertical setting and drives servomotor by longitude and drives by transmission mechanism, installs in the swinging mounting upper end that latitude drives servomotor and by its photovoltaic battery panel that drives by transmission mechanism.
Innovation part of the present utility model is: a sunlight focus reflection plate 1 is installed on the swinging mounting top, positive periphery at this sunlight focus reflection plate is fixed with a bracing frame 2, install photovoltaic battery panel in this bracing frame end, this photovoltaic battery panel is positioned at the focusing side of sunlight focus reflection plate and receives reflection ray.
The swinging mounting upper end is fixed with arcuate guide frame 15, installs the arcuate guide seat at the back side of sunlight focus reflection plate, and sunlight focus reflection plate guiding is movably installed in the swinging mounting top.Sunlight focus reflection plate is an arc surfaced focus reflection plate, and photovoltaic battery panel is the arc surfaced photovoltaic battery panel.Also be fixed with vertical arc-shaped rack 14 at the back side of sunlight focus reflection plate, the swinging mounting inside top is equipped with latitude and drives servomotor, and this latitude drives the servomotor output and installs the gear that is meshed with described vertical arc-shaped rack.Latitude driving servomotor can drive this arc surfaced sunlight focus reflection plate and move on the latitude direction.
Inside, bottom at swinging mounting is shaped on horizontal ring gear, and the longitude that this ring gear engagement is installed on the fixed support base drives the gear that the servomotor output is installed.Coaxial package has bearing 10 between swinging mounting inner cylinder and fixed support outer cylinder, also is provided with bearing 12 between the inner face on fixed support upper surface and swinging mounting top, guarantees the stationarity that swinging mounting rotates.Thereby longitude drives the driven by servomotor rotation axis and rotates the deflection of driving sunlight focus reflection plate in longitudinal.
Longitude drives servomotor and latitude driving servomotor all is connected with PLC control unit output.The PLC control unit adopts S7-300PLC, and it comprises SERVO CONTROL CPU, high-speed pulse module and servo-positioning module.The built-in control program of the SERVO CONTROL CPU of PLC control unit, this control program utilizes the relative position relation of the sun and the earth and the illumination condition of each different regions ad-hoc location to work out, the PLC control unit according to preset control program output according to year, month, day, the time different control signal.The output of PLC control unit drives servomotor by frequency converter 1 and frequency converter 2 with longitude driving servomotor and latitude respectively and is connected.Realize thus the longitude and the latitudinal deflection realization of sunlight focus reflection plate being turned round with the sunlight angle according to the built-in fixed routine of PLC control unit.The PLC control unit also can be connected with a host computer, and host computer can be monitored servomotor, the ruuning situation of detail knowledge sunlight focus reflection plate, and its operational factor is provided with.
Surface area and sunlight focus reflection plate surface area ratio that photovoltaic battery panel receives reflection ray are 1:3～1:7, and optimum value is 1:5, and photovoltaic battery panel can receive the larger area reflection ray and can guarantee that the temperature rise of photovoltaic battery panel can be not too high this moment.At the back side of photovoltaic battery panel by be installed in its peripheral installing rack 8 install at interval one with its towards opposite and receive the additional photovoltaic battery panel 4 of direct sunlight.Utilize the space at the photovoltaic battery panel back side further to improve the generated output of a Blast Furnace Top Gas Recovery Turbine Unit (TRT), and play simultaneously and block photovoltaic battery panel, control the too high purpose of its temperature rise.And between two photovoltaic battery panels, form the air channel, realize aeration-cooling.Between additional photovoltaic battery panel and cambered surface photovoltaic battery panel, be fixed with radiating fin 7, further reduce the temperature of photovoltaic battery panel, thereby guarantee photoelectric conversion efficiency and efficient operation steady in a long-term.
Claims (7)
1. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT), by photovoltaic battery panel, fixed support, swinging mounting, longitude drives servomotor, latitude drives servomotor and constitutes, swinging mounting rotates to be installed on the fixed support and to drive servomotor by longitude and drives by transmission mechanism, latitude driving servomotor is installed in the swinging mounting upper end is reached the photovoltaic battery panel that drives by transmission mechanism by it, it is characterized in that: a sunlight focus reflection plate is installed on the swinging mounting top, positive periphery at this sunlight focus reflection plate is fixed with a bracing frame, install photovoltaic battery panel in this bracing frame end, this photovoltaic battery panel is positioned at the focusing side of sunlight focus reflection plate and receives reflection ray, and longitude driving servomotor and latitude driving servomotor are connected with the PLC control unit and drive sunlight focus reflection plate in longitude and the deflection of latitude direction by transmission mechanism.
2. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, it is characterized in that: the back side of described sunlight focus reflection plate is installed on the swinging mounting top by the arcuate guide frame, the back side at sunlight focus reflection plate also is fixed with vertical arc-shaped rack, in the swinging mounting inside top latitude is installed and drives servomotor, this latitude drives the servomotor output and installs the gear that is meshed with described vertical arc-shaped rack.
3. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that: the inside, bottom at swinging mounting is shaped on ring gear, and the longitude that this ring gear engagement is installed on the fixed support base drives the gear that the servomotor output is installed.
4. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that: described sunlight focus reflection plate is an arc surfaced focus reflection plate, and described photovoltaic battery panel is the arc surfaced photovoltaic battery panel.
5. according to claim 1 or 4 described efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT), it is characterized in that: surface area and sunlight focus reflection plate surface area ratio that described photovoltaic battery panel receives reflection ray are 1:3～1:7.
6. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 5 is characterized in that: at the back side of photovoltaic battery panel by installing rack install at interval one with its towards opposite and receive the additional photovoltaic battery panel of direct sunlight.
7. efficiency light tracking solar Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 6 is characterized in that: be fixed with radiating fin between additional photovoltaic battery panel and photovoltaic battery panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201416194U CN201252501Y (en) | 2008-08-18 | 2008-08-18 | Solar electric power generation device with highly-effective optical tracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201416194U CN201252501Y (en) | 2008-08-18 | 2008-08-18 | Solar electric power generation device with highly-effective optical tracking |
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| Publication Number | Publication Date |
|---|---|
| CN201252501Y true CN201252501Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201416194U Expired - Fee Related CN201252501Y (en) | 2008-08-18 | 2008-08-18 | Solar electric power generation device with highly-effective optical tracking |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130629A (en) * | 2011-01-27 | 2011-07-20 | 南通大学 | Uniform reflection focused solar generation device |
| CN106429115A (en) * | 2015-08-13 | 2017-02-22 | 绍兴市柯桥区鉴湖中学 | Intelligent energy-saving dustbin |
| CN106929411A (en) * | 2017-05-08 | 2017-07-07 | 嘉兴职业技术学院 | A kind of methane-generating pit with temperature security function |
| CN109449978A (en) * | 2018-11-23 | 2019-03-08 | 山东理工昊明新能源有限公司 | Solar photovoltaic generation system |
| WO2019178798A1 (en) * | 2018-03-22 | 2019-09-26 | 博立多媒体控股有限公司 | Side surface light-concentrating solar device |
-
2008
- 2008-08-18 CN CNU2008201416194U patent/CN201252501Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130629A (en) * | 2011-01-27 | 2011-07-20 | 南通大学 | Uniform reflection focused solar generation device |
| CN106429115A (en) * | 2015-08-13 | 2017-02-22 | 绍兴市柯桥区鉴湖中学 | Intelligent energy-saving dustbin |
| CN106929411A (en) * | 2017-05-08 | 2017-07-07 | 嘉兴职业技术学院 | A kind of methane-generating pit with temperature security function |
| CN106929411B (en) * | 2017-05-08 | 2019-04-19 | 嘉兴职业技术学院 | A kind of methane-generating pit with temperature security function |
| WO2019178798A1 (en) * | 2018-03-22 | 2019-09-26 | 博立多媒体控股有限公司 | Side surface light-concentrating solar device |
| CN109449978A (en) * | 2018-11-23 | 2019-03-08 | 山东理工昊明新能源有限公司 | Solar photovoltaic generation system |
| CN109449978B (en) * | 2018-11-23 | 2022-03-11 | 山东理工昊明新能源有限公司 | Solar photovoltaic power generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20110818 |