CN105221349A - A kind of photo-thermal power station wind-power auxiliary generation system - Google Patents
A kind of photo-thermal power station wind-power auxiliary generation system Download PDFInfo
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- CN105221349A CN105221349A CN201410284741.7A CN201410284741A CN105221349A CN 105221349 A CN105221349 A CN 105221349A CN 201410284741 A CN201410284741 A CN 201410284741A CN 105221349 A CN105221349 A CN 105221349A
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention provides a kind of photo-thermal power station wind-power auxiliary generation system, comprise mirror structure and wind generating unit, it is characterized in that, described wind generating unit is arranged in the clearance space of multiple described mirror structure.Utilize photo-thermal power station of the present invention wind-power auxiliary generation system can improve the stability of the output power of wind-power electricity generation, supplement output power when night and illumination deficiency, improve the quality of power supply; By the mutual adjustment of wind-power electricity generation and photothermal power generation, can guarantee that wind-powered electricity generation is fully surfed the Net when stable output power, solve the unstable problem of current wind-powered electricity generation online; And the collapsing force of wind-force to reflection mirror array can be reduced, increase the utilization ratio of reflector.
Description
Technical field
the present invention relates to solar wind-energy power field, particularly relate to a kind of photo-thermal power station wind-power auxiliary generation system.
Background technique
solar energy generation technology comprises photothermal power generation and photovoltaic generation, wherein, solar light-heat power-generation is one of means realizing Electricity Generation, substitute the economy the most of conventional energy resource, sunlight is converged to solar collecting device by reflector by it, utilize the heat transfer medium (liquid or gas) in solar energy heating gathering-device, then heating water forms steam drive or directly drive electrical generators generating.
a part of steam supply steam turbine power generation of the generation in solar light-heat power-generation system, part steam is stored in heat reservoir, the energy stored takes out by cloudy day or evening again, to extend generating dutation, but when being in continuous rainy weather, the energy stored in heat reservoir is difficult to the need for electricity meeting load.In the area that most of solar energy resources is abundant, its wind energy resources also comparatively horn of plenty, the degree electricity cost of investment of wind-power electricity generation is lower, but simple wind power generating set power stage is stable not, can impact electrical network, therefore commonly abandon wind phenomenon, have a strong impact on the economy return of Wind turbines; Meanwhile, under larger wind speed, wind-force also can cause damage to the Jing Chang at solar energy thermal-power-generating station.In addition, current photo-thermal power station generally needs external electrical network to provide support, and just can meet startup and station service demand.For avoiding and solve above-mentioned situation; can by the auxiliary generating system of wind-power generating system as photo-thermal power station; the mode of wind light mutual complementing is taked to carry out comprehensive exploitation and the utilization of the energy; not only can merge stable output electric energy; reduce the cost of investment of power generation system specific power; make it close to even lower than the specific power output investment ratio of conventional power generation systems, also can the Jing Chang of available protecting photo-thermal power station from infringement, promote the large-scale application of solar energy cogeneration power plant.
Summary of the invention
the object of the invention, for reduce cost for solar power generation further, utilizes solar power system framework to develop wind energy resources; Reduce wind-force to the destruction of reflection mirror array in photo-thermal power station, for providing a kind of photo-thermal power station wind-power auxiliary generation system, comprise mirror structure and wind generating unit, it is characterized in that, described wind generating unit is arranged in the clearance space of multiple described mirror structure.
described mirror structure is slot type reflector row or heliostat array or Fresnel reflection lens array.
described wind generating unit comprises horizontal axis wind-driven generator or vertical axis aerogenerator.
the blade of wind generating unit is swept wind region and is partly or entirely overlapped in the height direction with described mirror structure, to reduce the destruction of wind-force to mirror structure.
photo-thermal power station wind-power auxiliary generation system comprises heat-storing device; The output power of wind generating unit and the output power in photo-thermal power station merge when exporting, and preferentially ensure that wind generating unit is with maximum power output, and the output power in photo-thermal power station exports according to scheduling requirement, and waste heat enters heat-storing device and stores.
the output power of described wind generating unit and the output power in photo-thermal power station merge to export and are connected with electrical network is grid-connected afterwards, and the stable power realizing Wind Power Generation on Power System exports, and improves the utilization ratio of wind generating unit.
the output power of described wind generating unit and the output power in photo-thermal power station merge and export, non-grid-connected, implement independent operating; The output power of described wind generating unit be used for photo-thermal power station from electricity consumption, make photo-thermal power station possess only network operation, independent startup ability, increase applicability and the reliability in photo-thermal power station.
a kind of photo-thermal power station provided by the invention wind-power auxiliary generation system has following characteristics and advantage: 1, utilize the place in existing photo-thermal power station, framework and grid-connected facility, supplement wind-power electricity generation, share energy output system, reduce cost of investment and the wind-powered electricity generation cost of investment of solar-thermal generating system specific power, make it likely close even lower than the specific power output investment ratio of conventional power generation systems; 2, improve stable equilibrium's ability of the output power in photo-thermal power station, supplement output power when night and illumination deficiency, improve the quality of power supply; 3, wind-power auxiliary generation system in photo-thermal power station also can not be connected with electrical network, implement independent operating, the output power of wind generating unit can be used as photo-thermal power station from electricity consumption (electricity consumption of power station plant area), impel photo-thermal power station without the need to relying on external electrical network, realize off-grid independent operating, increase applicability and the reliability in photo-thermal power station; 4, the electric power that the electric power that exports of distributed wind generating unit and photo-thermal power station export merges and exports, and preferentially can surf the Net by wind-powered electricity generation, guarantee electric power stable output and maximum using wind resource; 5, wind generating unit is sentenced in the clearance space of multiple mirror structure, the blade of wind generating unit is swept wind region and is partly or entirely overlapped in the height direction with mirror structure, while utilizing the wind-force of high speed to carry out generating electricity, decrease reflection mirror array institute by wind, reduce the destruction of wind-force to reflection mirror array, blade sweep wind effect, wind direction is disperseed, the eyeglass resonance problem caused when alleviating normal wind, adds the safety reliability of reflector; Although the specific power investment of 6 wind-power electricity generations is lower, but due to the instability of wind-force, larger to electrical network interference, current existence restriction indulging in the internet, the present invention is by the mutual adjustment of wind-power electricity generation and photothermal power generation, can guarantee that wind-powered electricity generation is fully surfed the Net when stable output power, solve the unstable problem of current wind-powered electricity generation online.
Accompanying drawing explanation
fig. 1 is first embodiment of the present invention structural representation.
fig. 2 is second embodiment of the present invention structural representation.
fig. 3 is third embodiment of the present invention structural representation.
Embodiment
below in conjunction with drawings and Examples, the present invention is described in further detail.
fig. 1 is first embodiment of the present invention structural representation.As shown in Figure 1, this embodiment is slot type photo-thermal power station wind-power auxiliary generation system, wherein, mirror structure is slot type reflector row, as slot type reflector row 101-1, slot type reflector row 101-2, wind generating unit is arranged, as the multiple wind generating units arranged in the space at slot type reflector row 101-1 and slot type reflector row 101-2 interval, as wind generating unit 102-1, wind generating unit 102-2, wind generating unit 102-3 in the space at multiple slot type reflector row interval.In addition, photo-thermal power station wind-power auxiliary generation system also comprises heat-storing device and power supply converges treatment device, the heat-storing device 103 comprised as slot type photo-thermal power station wind-power auxiliary generation system in this embodiment and power supply converge treatment device 104, the output power of described wind generating unit and the output power in photo-thermal power station through power supply converge treatment device 104 merge export after be connected with electrical network is grid-connected, the stable power realizing Wind Power Generation on Power System exports, and improves the utilization ratio of wind generating unit.In addition, the output power of wind generating unit and the output power in photo-thermal power station through power supply converge treatment device 104 merge export time, preferentially can ensure that wind generating unit is with maximum power output, the output power in photo-thermal power station exports according to scheduling requirement, the waste heat that photo-thermal power station produces can be stored stored in heat-storing device 103, guarantee electric power stable output and maximum using wind resource.
fig. 2 is second embodiment of the present invention structural representation.As shown in Figure 2, this embodiment is Fresnel power station wind-power auxiliary generation system, wherein, mirror structure is Fresnel reflection lens array, as arranged by fresnel reflecting mirrors such as fresnel reflecting mirror row 201-1, fresnel reflecting mirror row 201-2 the first Fresnel reflection lens array formed; The the second Fresnel reflection lens array formed is arranged by reflectors such as fresnel reflecting mirror row 202-1, fresnel reflecting mirror row 202-2; Wind generating unit is arranged, as the wind generating unit 203-1, wind generating unit 203-2, the wind generating unit 203-3 that arrange in the clearance space of the first Fresnel reflection lens array and the second Fresnel reflection lens array in the clearance space of multiple Fresnel reflection lens array.
fig. 3 is third embodiment of the present invention structural representation.As shown in Figure 3, this embodiment is tower photo-thermal power station, and wherein, mirror structure is heliostat array, as the first heliostat array be made up of heliostats such as heliostat 301-1, heliostat 301-2; The second heliostat array be made up of heliostats such as heliostat 302-1, heliostat 302-2; The 3rd heliostat array be made up of heliostats such as heliostat 303-1, heliostat 303-2.Wind generating unit is arranged in the clearance space of multiple heliostat array, as the wind generating unit 304-1 arranged in the clearance space of the first heliostat array and the second heliostat array, as the wind generating unit 304-2 arranged in the clearance space of the second heliostat array and the 3rd heliostat array.
wind generating unit described above can be horizontal axis wind generating device or wind power generating set with vertical shaft, the output power of multiple distributed wind generating unit and the output power in photo-thermal power station merge and export, photo-thermal power station wind-power auxiliary generation system also can not be connected with electrical network, implement independent operating, the output power of wind generating unit can be used as photo-thermal power station from electricity consumption (electricity consumption of power station plant area), photo-thermal power station is made to possess only network operation, independent startup ability, increases applicability and the reliability in photo-thermal power station.In reality is implemented, for protection reflector is from high wind damage and failure, need design the setting height(from bottom) of wind generating unit, make blade sweep wind region partly or entirely to overlap in the height direction with described mirror structure, because general blowing direction is level or the less angle of attack, such layout can make mirror structure partly or entirely hide in sweeping rear, wind region, when wind-force is swept behind wind region through blade, while utilizing this part wind-force to carry out wind-power electricity generation, consume the part energy of wind-force, reduce wind speed, this part abatement of wind moved on, the wind-force be applied to again on the mirror structure of highly substantially quite (blade is swept wind region and partly or entirely overlapped in the height direction with described mirror structure) also will weaken, thus protective lens less by or from the damage of wind-force, in addition, sweep wind effect due to blade, disperseed by wind direction, after this part wind-force directional divergence after wind-driven generator, the eyeglass resonance problem caused when alleviating normal unidirectional wind, avoids eyeglass broken, increases the safety reliability of reflector.
obviously, under the prerequisite not departing from true spirit of the present invention and scope, the present invention described here can have many changes.Therefore, all changes that it will be apparent to those skilled in the art that, all should be included within scope that these claims contain.The present invention's scope required for protection is only limited by described claims.
Claims (9)
1. a photo-thermal power station wind-power auxiliary generation system, comprises mirror structure and wind generating unit, it is characterized in that, described wind generating unit is arranged in the clearance space of multiple described mirror structure.
2. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, is characterized in that, described mirror structure is slot type reflector row or heliostat array or Fresnel reflection lens array.
3. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, it is characterized in that, described wind generating unit comprises horizontal axis wind-driven generator or vertical axis aerogenerator.
4. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, is characterized in that, the blade of described wind generating unit is swept wind region and partly or entirely overlapped in the height direction with described mirror structure.
5. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, is characterized in that, described photo-thermal power station wind-power auxiliary generation system comprises heat-storing device.
6. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, it is characterized in that, the output power of described wind generating unit and the output power in photo-thermal power station merge to export and are connected with electrical network is grid-connected afterwards, the stable power realizing Wind Power Generation on Power System exports, and improves the utilization ratio of wind generating unit.
7. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, is characterized in that, the output power of described wind generating unit and the output power in photo-thermal power station merge and export, non-grid-connected, implements independent operating.
8. a kind of photo-thermal power station according to claim 7 wind-power auxiliary generation system, it is characterized in that, the output power of described wind generating unit and the output power in photo-thermal power station merge when exporting, preferential guarantee wind generating unit is with maximum power output, the output power in photo-thermal power station exports according to scheduling requirement, and waste heat enters heat-storing device and stores.
9. a kind of photo-thermal power station according to claim 1 wind-power auxiliary generation system, is characterized in that, the output power of described wind generating unit be used for photo-thermal power station from electricity consumption, make photo-thermal power station possess only network operation, independent startup ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410284741.7A CN105221349A (en) | 2014-06-23 | 2014-06-23 | A kind of photo-thermal power station wind-power auxiliary generation system |
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| CN201410284741.7A CN105221349A (en) | 2014-06-23 | 2014-06-23 | A kind of photo-thermal power station wind-power auxiliary generation system |
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| CN105221349A true CN105221349A (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885771A (en) * | 2023-06-19 | 2023-10-13 | 广东永光新能源科技有限公司 | Renewable energy grid-connected power generation analysis method, system, terminal and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010098656A2 (en) * | 2009-02-24 | 2010-09-02 | Universiti Malaya | Wind, solar and rain harvester |
| US7821151B2 (en) * | 2008-02-23 | 2010-10-26 | Le John O | Hybrid solar thermal chimney |
| CN202187873U (en) * | 2010-12-01 | 2012-04-11 | 毛楚楚 | Domical array solar heat power and wind power system |
| CN102465817A (en) * | 2010-11-09 | 2012-05-23 | 彭顗榕 | Water, thermal and wind motive power generation system |
| CN203590122U (en) * | 2013-11-20 | 2014-05-07 | 刘辉 | Wind-solar complementary solar power generation system |
| CN103825531A (en) * | 2013-12-31 | 2014-05-28 | 深圳市国创新能源研究院 | Multi-energy complementation storage power generation system |
| CN203925888U (en) * | 2014-06-23 | 2014-11-05 | 刘映华 | A kind of photo-thermal power station wind-power auxiliary generation system |
| CN104660153A (en) * | 2013-11-20 | 2015-05-27 | 刘辉 | Wind-light complementary solar power generation system |
-
2014
- 2014-06-23 CN CN201410284741.7A patent/CN105221349A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7821151B2 (en) * | 2008-02-23 | 2010-10-26 | Le John O | Hybrid solar thermal chimney |
| WO2010098656A2 (en) * | 2009-02-24 | 2010-09-02 | Universiti Malaya | Wind, solar and rain harvester |
| CN102465817A (en) * | 2010-11-09 | 2012-05-23 | 彭顗榕 | Water, thermal and wind motive power generation system |
| CN202187873U (en) * | 2010-12-01 | 2012-04-11 | 毛楚楚 | Domical array solar heat power and wind power system |
| CN203590122U (en) * | 2013-11-20 | 2014-05-07 | 刘辉 | Wind-solar complementary solar power generation system |
| CN104660153A (en) * | 2013-11-20 | 2015-05-27 | 刘辉 | Wind-light complementary solar power generation system |
| CN103825531A (en) * | 2013-12-31 | 2014-05-28 | 深圳市国创新能源研究院 | Multi-energy complementation storage power generation system |
| CN203925888U (en) * | 2014-06-23 | 2014-11-05 | 刘映华 | A kind of photo-thermal power station wind-power auxiliary generation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116885771A (en) * | 2023-06-19 | 2023-10-13 | 广东永光新能源科技有限公司 | Renewable energy grid-connected power generation analysis method, system, terminal and storage medium |
| CN116885771B (en) * | 2023-06-19 | 2024-01-30 | 广东永光新能源科技有限公司 | Renewable energy grid-connected power generation analysis method, system, terminal and storage medium |
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Application publication date: 20160106 |