CN102486167B - Dome-type array solar thermoelectric power and wind power system - Google Patents
Dome-type array solar thermoelectric power and wind power system Download PDFInfo
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- CN102486167B CN102486167B CN201110255465.8A CN201110255465A CN102486167B CN 102486167 B CN102486167 B CN 102486167B CN 201110255465 A CN201110255465 A CN 201110255465A CN 102486167 B CN102486167 B CN 102486167B
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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
- Y02E10/44—Heat exchange systems
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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
Abstract
The invention relates to a solar heat energy and solar vacuum wind energy power generation technology. The solar heat energy and solar vacuum wind energy power generation technology is characterized in that the three-dimensional light condensation and heat collection are carried out on a temperature current converter 9, a steam generator 20 and an overheat generator 40 respectively by a horizontal paraboloidal focuser 5, a dome-type array heat collector 17 and a ring-shaped array heat collector 41; steam and water separation is carried out by a multi-stage steam-water separation device 27; and overheat steam with working voltage of 1.5Mpa and dryness of over 98 percent is generated by the overheat steam generator 40 to push a steam turbine generator 50 to generate electricity. A heat preservation vacuum region is formed by the dome-type array heat collector 17 and a glass heat holding cover 31 and artificial solar wind is generated to push turbine wind machines 26 and 35 and drive a wind driven generator to generate electricity.
Description
Technical field
The present invention relates to a kind of solar energy generating and solar energy evacuated wind energy power technology.
Background technique
There is no at present solar energy and solar energy and wind energy integrative circulation-complementary power generation system both at home and abroad.
Be comparatively successfully monistic solar heat power generation system in the world, mainly contain slot type, tower, dish formula three major types type.Nine groove type paraboloid solar thermal power stations that wherein the existing commercialized running example ，Ru of the groove type paraboloid solar heat generating system U.S. builds in succession in Mojave desert, California, total installation of generating capacity 353.8MW, 1,000,000,000 dollars of gross investments, annual electricity generating capacity 800000000 KWh.Tower and dish formula, still under test at present.
In theory, solar energy thermal-power-generating has absolute superiority than solar energy power generating, as higher in the utilization ratio to solar energy, and production technology and material more simple general-purpose, investment and operation cost are lower, are more suitable for high-power exploitation, is easier to grid-connected etc.
But slot type, tower, Dish solar thermal power system are still difficult to large-scale promotion because of the problem of the aspect such as construction cost is too high, operation maintenance difficulty is large and use.In addition, all there is certain technical bottleneck and a production technology difficult problem in slot type, solar heat power generation system tower, dish formula three major types type, as groove type paraboloid solar heat generating system geometric concentrating ratio and heat build-up efficiency low, peak value thermal efficiency declines fast, must adopt special vacuum thermal-arrest pipe and thermal-arrest working medium, parabola reflecting surface is heavy, and self-cleaning ability is poor, and floor space is larger etc.; Tower-type solar thermal power generating system, takes up an area more vastly, and cost is higher, and heliostat and automated tracking system cost reach the more than 52% of overall cost, peak heat decrease in efficiency etc.; Slot type and towerly must adopt high-pressure turbine, operating temperature is more than 450 ℃, and more than working pressure 2.5Mpa, manufacturing technique requirent is higher.Dish solar thermal power system still belongs to development, is only suitable for miniaturization and produces, and generally lower than 30KW, and must mate with Stirling engine, and cost is high, promotes difficulty larger.
Field, current wind power station both domestic and external, is natural wind generating, and mainly lacking filling has: with high costs, efficiency is lower, it is huge to take up an area, very limited, the hot-tempered sound serious interference in geographical position, operation maintenance difficulty etc.
Summary of the invention
The object of the invention is to: for above-mentioned condition, the three-dimensional light and heat collection technology of a kind of novel horizontal parabola array Fresnel condenser and vault formula array Fresnel condenser light and heat collection technology are provided, and the low pressure solar energy thermal-power-generating technology and the solar energy evacuated wind energy power technology that match with various new turbogenerator.
The present invention has adopted two kinds of Fresnel condenser 3 D stereo light and heat collection modes
1, the three-dimensional light and heat collection of horizontal parabola array Fresnel light condensing lens and Fresnel condenser mirror
According to the distance of focal length, several piece the first Fresnel light condensing lens 7 is arranged to horizontal parabola focalizer 5 first halves by annular array, adopt lens reflection optically focused principle focusing sunlight, light and heat collection is carried out in the top of temperature converter 9 from top to bottom.Several piece the first Fresnel condenser mirror 12 is arranged to horizontal parabola focalizer 5 Lower Halves by annular array, adopts reflector reflecting condensation principle focusing sunlight, light and heat collection is carried out in temperature converter 9 bottoms from bottom to top.
In like manner, several piece the 3rd Fresnel light condensing lens 38 is arranged to annular array focalizer 41 first halves by annular array, adopts lens reflection optically focused principle focusing sunlight, light and heat collection is carried out in the top of superheat steam drying device 40 from top to bottom.Several piece the second Fresnel condenser mirror 43 is arranged to annular array focalizer 41 Lower Halves by annular array, adopts reflector reflecting condensation principle focusing sunlight, light and heat collection is carried out in the bottom of superheat steam drying device 40 from bottom to top.
2, vault formula array Fresnel condenser light and heat collection
Several piece the second Fresnel light condensing lens 18 is arranged to vault formula array focalizer 17 tops and both sides by focal distance, three arrays of apportion, sunlight sees through Fresnel light condensing lens from top to bottom, carries out light and heat collection respectively to the He Liangge side, top of steam generator 20.
Hot generation technology scheme of the present invention is
Vault formula array focalizer 17, by the second Fresnel light condensing lens 18, further carries out optically focused heating to the hot water in steam generator 20, makes it to produce steam, and multistage steam water segregating unit 27 carries out vapour, water separation by steam.Vault formula array focalizer 17 carries out heat drying to the steam in steam generator 20 simultaneously, and the steam after preliminarily dried enters in superheat steam drying device 40 through internal steam pipe 25, outer steam tube 32.
Solar energy evacuated wind generating technology scheme of the present invention is
Vault formula array focalizer 17, glass heat-insulating cover 31, exhaust column 33, form a closure solar energy heat build-up, insulation vaccum interval.Vault formula array focalizer 17, the second Fresnel light condensing lens 18, when being carried out to optically focused heating, also air in vaccum interval is heated by steam generator 20, in region of no pressure, form artificial sun's wind, cold airflow flows into from the intake grill of modified model turbine wind mill 26, hot air flow flows out from the top suction opeing of exhaust column 33, the convection current of cold and hot air, promotes modified model turbine wind mill 26 simultaneously and improves enhancement mode Φ-Da Lie blower fan 35, drives wind turbine power generation.
Component list
The 1-gate valve of intaking, 2-water pump, 3-safety check, 4-cold water pressure pipe, the horizontal parabola focalizer of 5-, 6-focalizer support, 7-the first Fresnel light condensing lens, 8-lens fine regulation device, 9-temperature converter, warm water tube in 10-, 11-insertion heater, 12-the first Fresnel condenser mirror, 13-reflector trimmer, 14-the first double-shaft auto-tracking device, 15-Water pipe bracket, 16-temperature control safety check, 17-vault formula array focalizer, 18-the second Fresnel light condensing lens, 19-the second double-shaft auto-tracking device, 20-steam generator, 21-water level valve, 22-inspection door, 23-safety valve, 24-thermometer, 25-internal steam pipe net, 26-modified model wind turbine generator, 27-water separator, 28-insertion heater, 29-hydraulic control valve, the 30-water pipe that reduces pressure, 31-glass heat-insulating cover, the outer steam pipe system of 32-, 33-exhaust column, 34-wind energy conversion system bearing, 35-improves enhancement mode Φ-Da Lie, 36-wind-driven generator transmission device, 37-lightning conductor, 38-the 3rd Fresnel light condensing lens, 39-lens fine regulation device, 40-superheat steam drying device, 41-annular array focalizer, 42-reflector trimmer, 43-the second Fresnel condenser mirror, 44-insertion heater, 45-the 3rd double-shaft auto-tracking device, 46-heat collector support, 47-overheated steam pipe, 48-turbo machine control valve, 49-Novel steam turbo machine, 50-alternator, 51-stram condenser, 52-circulating water control valve, 53-reduction valve, 54-storage steam tube, the 55-formula steam accumulator of diving, 56-compensator steam tube, 57-compensator control valve, 58-steam automatic compensator, 59-is incubated bed course, 60-terrace.
Accompanying drawing explanation
The present invention elaborates the embodiment based on exemplary by reference to the accompanying drawings.
In accompanying drawing:
Fig. 1 shows the main schematic diagram of horizontal parabola focalizer of the embodiment of the present invention
Fig. 2 shows the horizontal parabola focalizer side schematic diagram of the embodiment of the present invention
Fig. 3 shows the main schematic diagram of vault formula array focalizer of the embodiment of the present invention
Fig. 4 shows the vault formula array focalizer side schematic diagram of the embodiment of the present invention
Fig. 5 shows the steam generator schematic diagram of the embodiment of the present invention
Fig. 6 shows the main schematic diagram of annular array focalizer of the embodiment of the present invention
Fig. 7 shows the annular array focalizer side schematic diagram of the embodiment of the present invention
Fig. 8 shows the working line schematic diagram of the embodiment of the present invention
Embodiment
In Fig. 1, Fig. 2, horizontal parabola focalizer 5, the first Fresnel light condensing lens 7, lens fine regulation device 8, the first Fresnel condenser mirror 12, reflector trimmer 13, the first double-shaft auto-tracking device 14, form first order light and heat collection system.Several piece the first Fresnel light condensing lens 7 is arranged at horizontal parabola focalizer 5 first halves by different focal annular array, lens fine regulation device 8, the first double-shaft auto-tracking device 14, automatically with combining sunlight, adopt lens reflection optically focused principle focusing sunlight, light and heat collection is carried out in the top of temperature converter 9 from top to bottom.Several piece the first Fresnel condenser mirror 12 is arranged at horizontal parabola focalizer 5 Lower Halves by different focal annular array, reflector trimmer 13, the first double-shaft auto-tracking device 14, automatically with combining the sun, adopt reflector reflecting condensation principle focusing sunlight, light and heat collection is carried out in temperature converter 9 bottoms from bottom to top.In temperature converter 9, produce the hot water of setting temperature, in hot water warp, warm water tube 10, temperature control safety check 16 enter steam generator 20.
In Fig. 3, Fig. 4, vault formula array focalizer 17, the second Fresnel light condensing lens 18, the second double-shaft auto-tracking device 19, form second level light and heat collection system.The second double-shaft auto-tracking device 19 is automatically with combining sunlight.Several piece the second Fresnel light condensing lens 18 is arranged at vault formula array focalizer 17 tops and both sides by focal distance, three arrays of apportion, from top to bottom, to the He Liangge side, top of steam generator 20, carry out light and heat collection respectively, make it to produce steam, multistage steam water segregating unit 27 carries out vapour, water separation by steam.Vault formula array focalizer 17 carries out heat drying to the steam in steam generator 20 simultaneously, and the steam after preliminarily dried enters in superheat steam drying device 40 through internal steam pipe 25, outer steam tube 32.
In Fig. 6, Fig. 7, annular array focalizer 41, the 3rd Fresnel light condensing lens 38, lens fine regulation device 39, the second Fresnel condenser mirror 43, reflector trimmer 42, the 3rd double-shaft auto-tracking device 45, form third level light and heat collection system.The 3rd Fresnel light condensing lens 38 is arranged at annular array focalizer 41 first halves by focal distance annular array, light and heat collection is carried out in the top of superheat steam drying device 40 from bottom to top.The second Fresnel condenser mirror 43 is arranged at annular array focalizer 41 Lower Halves by focal distance annular array, light and heat collection is carried out in the bottom of superheat steam drying device 40 from bottom to top.The interior generation of superheated steam generator 40 meets sets the superheated vapor that operating temperature 250C, working pressure 1.5Mpa, degree of dryness are greater than 98%.
Fig. 1 to Fig. 7 shows, horizontal parabola focalizer 5, vault formula array focalizer 17,41 3 grades of focalizers of annular array focalizer all adopt horizontal type.Horizontal parabola focalizer 5 wherein, annular array focalizer 41 is a little more than ground, vault formula array focalizer 17 is placed in ground, make full use of Fresnel light condensing lens printing opacity Refractive focusing principle, principle that Fresnel light condensing lens focal length is adjustable and parabola focusing principle, by heated body temperature converter 9, steam generator 20, superheat steam drying device 40 is placed in respectively horizontal parabola focalizer 5, vault formula array focalizer 17, the focus place of annular array focalizer 41, with Fresnel light condensing lens printing opacity focusing heat collection from top to down, thoroughly solve tower heat and power system and must build tall and big pylon and huge heliostat field thermal-arrest, slot type system heat build-up efficiency is low, the contradiction that dish formula system cannot maximize.
In like manner, make full use of Fresnel condenser mirror reflected light Refractive focusing principle, Fresnel condenser mirror focal length is adjustable principle and parabola focusing principle, horizontal parabola focalizer 5, annular array focalizer 41 are used Fresnel condenser mirror reflected sunlight from the bottom up simultaneously, have formed 3 D stereo focusing system.
In Fig. 3, Fig. 4, Fig. 5, steam generator 20 is designed to convex, the second Fresnel light condensing lens 18 on vault formula array focalizer 17 is arranged in top by focal length and three of both sides focus on array, to the He Liangge side, top of steam generator 20, carrying out light and heat collection respectively, is to be mainly difficult to contradiction that the medium in steam generator 20 is directly heated when solving Fresnel light condensing lens from top to down to the top light and heat collection of steam generator 20.
In Fig. 8, temperature converter 9, steam generator 20, internal steam pipe net 25, water separator 27, outer steam pipe system 32, superheat steam drying device 40, overheated steam pipe
47, turbo machine control valve 48, Novel steam turbo machine 49, alternator 50, form steam electric power operational system.The superheated vapor producing in superheat steam drying device 40, through overheated steam pipe 47, promotes 49 band motor alternator 50 generatings of Novel steam turbo machine.
In Fig. 3, Fig. 4, Fig. 8, vault formula array focus device 17, the second Fresnel light condensing lens 18, the second double-shaft auto-tracking device 19, glass heat-insulating cover 31, exhaust column 33, modified model turbine wind mill 26 and improvement enhancement mode Φ-Da Lie blower fan 35, form solar energy evacuated wind-force operational system.Vault formula array focus device 17, the second Fresnel light condensing lens 18, when being carried out to optically focused heating, also air in vaccum interval is heated by steam generator 20, in region of no pressure, form artificial sun's wind, cold airflow flows into from the intake grill of modified model turbine wind mill 26, hot air flow flows out from the top suction opeing of exhaust column 33, the convection current of cold and hot air, promotes modified model turbine wind mill 26 simultaneously and improves enhancement mode Φ-Da Lie blower fan 35, drives wind turbine power generation.
In Fig. 8, reduction valve 53, storage steam tube 54, the formula steam accumulator 55 of diving,
When night and sunlight are poor, steam automatic compensator 58 is opened (turbo machine control valve 48 auto-closings) automatically, and the steam auto-compensation in storage 55 drives generator 50 generatings to steam turbine 49.
The present invention has adopted two kinds of Fresnel condenser 3 D stereo light and heat collection technology and horizontal parabola focalizer 5, vault formula array focalizer 17,41 3 kinds of focalizer structural forms of annular array focalizer, and adopts three grades to increase progressively mode of heating stepped heating.
Two kinds of Fresnel light and heat collection technology that the present invention adopts, three kinds of focalizer structural forms, three grades increase progressively mode of heating and all can combine utilization and can independently as light and heat collection system, use again.
Solar energy generation technology of the present invention and solar energy evacuated wind energy power technology both can combined cycle use, and also separate system uses separately.
Claims (1)
1. vault formula array solar thermoelectricity and wind power system, it is characterized in that: adopt horizontal parabola array Fresnel light condensing lens, the three-dimensional light and heat collection of Fresnel condenser mirror and two kinds of light and heat collection modes of vault formula array Fresnel condenser light and heat collection, by the first Fresnel light condensing lens (7), the first Fresnel condenser mirror (12), the first double-shaft auto-tracking device (14), form horizontal parabola focalizer (5); The second Fresnel light condensing lens (18), the second double-shaft auto-tracking device (19), form vault formula array focalizer (17); The 3rd Fresnel light condensing lens (38), the second Fresnel condenser mirror (43), the 3rd double-shaft auto-tracking device (45), form ring type array focalizer (41); Horizontal parabola focalizer (5), vault formula array focalizer (17), ring type array focalizer (41) form three kinds of focusing heat collection structural forms; Horizontal parabola focalizer (5) carries out light and heat collection to temperature converter (9), makes temperature converter (9) produce the hot water of setting temperature, and hot water enters steam generator (20) through temperature control safety check (16); Vault formula array focalizer (17) carries out optically focused heating to the hot water in steam generator (20), makes it to produce steam, and water separator (27) carries out vapour, water separation by steam; Vault formula array focalizer (17) carries out heat drying to the steam in steam generator (20) simultaneously, and dried steam enters in superheat steam drying device (40); Ring type array focalizer (41) carries out light and heat collection to superheat steam drying device (40), superheat steam drying device (40) is produced and meet the superheated vapor that 250 ℃ of operating temperatures of setting, working pressure 1.5MPa and degree of dryness are greater than 98%, thereby promote steam turbine (49) band motor alternator (50) generating.
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| CN201110255465.8A CN102486167B (en) | 2010-12-01 | 2011-08-24 | Dome-type array solar thermoelectric power and wind power system |
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| CN201010575255 | 2010-12-01 | ||
| CN201010575255.2 | 2010-12-01 | ||
| CN201110255465.8A CN102486167B (en) | 2010-12-01 | 2011-08-24 | Dome-type array solar thermoelectric power and wind power system |
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| CN102486167B true CN102486167B (en) | 2014-03-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102927546B (en) * | 2012-11-19 | 2015-05-20 | 皇明太阳能股份有限公司 | Linear Fresnel system for directly generating steam |
| CN102996374B (en) * | 2012-12-18 | 2015-05-20 | 东方电气集团东方锅炉股份有限公司 | Solar energy and wind energy complementary type heat and power cogeneration system |
| CN103115441B (en) * | 2013-02-25 | 2014-11-05 | 毛建华 | Dome type solar thermoelectric system |
Citations (4)
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| JP2002303454A (en) * | 2001-03-30 | 2002-10-18 | Mitsubishi Heavy Ind Ltd | Floater type hydrogen and oxygen production system |
| WO2008142459A3 (en) * | 2007-05-17 | 2009-05-28 | Emmanuil Dermitzakis | Composite solar tower chimney |
| CN201650628U (en) * | 2009-11-23 | 2010-11-24 | 张建城 | Trench type solar-energy heat-concentrating power generation assembly |
| CN202187873U (en) * | 2010-12-01 | 2012-04-11 | 毛楚楚 | Domical array solar heat power and wind power system |
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2011
- 2011-08-24 CN CN201110255465.8A patent/CN102486167B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002303454A (en) * | 2001-03-30 | 2002-10-18 | Mitsubishi Heavy Ind Ltd | Floater type hydrogen and oxygen production system |
| WO2008142459A3 (en) * | 2007-05-17 | 2009-05-28 | Emmanuil Dermitzakis | Composite solar tower chimney |
| CN201650628U (en) * | 2009-11-23 | 2010-11-24 | 张建城 | Trench type solar-energy heat-concentrating power generation assembly |
| CN202187873U (en) * | 2010-12-01 | 2012-04-11 | 毛楚楚 | Domical array solar heat power and wind power system |
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