CN101303176A - Solar heat power generation system - Google Patents
Solar heat power generation system Download PDFInfo
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- CN101303176A CN101303176A CNA2007101071381A CN200710107138A CN101303176A CN 101303176 A CN101303176 A CN 101303176A CN A2007101071381 A CNA2007101071381 A CN A2007101071381A CN 200710107138 A CN200710107138 A CN 200710107138A CN 101303176 A CN101303176 A CN 101303176A
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- concave surface
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- parabolic concave
- tower
- longitudinal axis
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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
- Y02E10/47—Mountings or tracking
Abstract
The invention discloses a solar thermal power system which is characterized in that: a solar tracking device is utilized to drive a solar concentrator to follow the sun and collect sun light and the sun light is transported into a hot air tower through a light pipe, air in the tower is heated and a strong wind force is formed in the tower; the wind force pushes a fan to rotate and the fan drives a generator to work. The solar thermal power system is also characterized in that: strong light obtained by the concentrator can decompose water into hydrogen and oxygen, thereby conversing solar energy into hydrogen energy which can be stored and applied to vehicle hydrogen fuels.
Description
Technical field
The present invention relates to solar energy thermal-power-generating, particularly Salar light-gathering and solar tracking.
Background technology
Development solar energy thermal-power-generating technology is the important research task of " national medium-term and long-term scientific and technological development outline " planning.Solar energy is a kind of not only environmental protection but also inexhaustible, the nexhaustible energy, the total amount of solar energy is very big, and the annual solar energy of accepting of China's top just is equivalent to 1,700 hundred million tons of standard coals, but very disperses, energy-flux density is lower, reaches the 1000 watts/m of solar energy on ground
2, simultaneously, on the ground solar energy also be subjected to season, round the clock, weather etc. influences, and has unstability.According to the solar energy characteristics, must solve following four basic fundamental problems, could effectively be used.1. solar energy acquisition; 2. solar energy conversion; 3. solar energy storage; 4. solar energy transportation.
Summary of the invention
In view of the above problems, designer of the present invention has designed a kind of solar heat power generation system, and this electricity generation system has not only solved the problems referred to above, but also has simple in structure, characteristics such as cost is low, principle science, can fundamentally solve the high problem of cost for solar power generation, be suitable for commercialization.
Solar heat power generation system is characterized in that, comprises sun tracker, solar concentrator, and sunshine is carried photoconductive tube, solar electrical energy generation tower.
This solar heat power generation system, its feature also is, sunlight collector Fig. 2, a big parabolic concave surface 11 and a little parabolic concave surface 12, they face toward mutually, a shared focus 16, sunshine 13 vertically impinges upon on the big parabolic concave surface 11, and big parabolic concave surface 11 focuses on light on the focus 16, and the light on the focus 16 is for little parabolic concave surface 12, it is exactly a light source, it parallel light impinge upon on the big parabolic concave surface 11, big parabolic concave surface 11 focuses on light on the focus 16, so repeatedly again, the light that last big parabolic concave surface 11 receives, by this device, become a branch of light, send by little parabolic concave surface 12, pass the hole of big parabolic concave bottom, beat on the receiver 14 of photoconductive tube.By photoconductive tube 4 light is transported away.
This solar heat power generation system is characterized in that, sun tracker Fig. 3 along with one day position of sun changes, follows sun running from east to west, along with the variation in sun north and south throughout the year, back and forth follows sun running from south to north.Its primary structure is a cross, transverse axis 26 of thing, go up next root longitudinal axis 25, there is a hole 211 in the transverse axis stage casing, and the longitudinal axis passes from the hole, transverse axis is fixed on the base, there is bearing at the thing two ends, make the longitudinal axis can drive transverse axis and prolong the rotation of terrestrial meridian north and south, and the longitudinal axis can be by the hole 211 in transverse axis stage casing, the parallel east-west direction that prolongs the earth rotates, a pull bar 27 is installed in longitudinal axis top, and the pull bar and the longitudinal axis are fixed, and a movable joint is arranged on the pull bar, the gear 28 that base 21 back have a South and the North standing, gear 28 serves as that axle rotates with semiaxis 212, and the other end of pull bar links to each other with the movable axis of gear, and gear rotates, by pull bar 27, with transverse axis is that a north and south back and forth spurs the longitudinal axis, can both the vertical irradiation longitudinal axis to realize Winter Solstice to the Summer Solstice sun, and gear rotates a week, be reciprocal Winter Solstice to the Summer Solstice one back and forth, need 365 days.
Peace one motor 23 on the transverse axis, motor drives one gear 24 rotates, gear rotates a week and wants 24 hours, one active pull rod 22 is arranged on the gear side, it is vertical with the longitudinal axis that gear 24 drives pull bar 22, thing moves back and forth, tooth and gear 210 interlocks that are installed on the longitudinal axis are arranged on the pull bar 22, driving longitudinal axis thing back and forth rotates, motor-operated gear circles, the longitudinal axis changes one back and forth from east to west more from west to east, so just can guarantee in one day the sun can vertical irradiation on focalizer 1, motor-operated 365 weeks of gear revolution, just the upright gear 28 that drives north and south by power transmission shaft 29 circles, because the asynchronism(-nization) of sun rise every day, sun tracker also changes thereupon, and a cylindric inductor 213 is installed at the little parabolic concave surface back of solar condenser 1, sunshine vertically is shining in the tube, inductor 213 is started working, and drives the sun tracker running. solar condenser 1 is installed on the sun tracker, sun tracker ensure every day sunlight all vertically impinge upon the solar light focusing device in the heart.
This solar heat power generation system, its feature also is, one solar energy thermal-power-generating tower Fig. 4 is arranged, the 31st, body of the tower, sunshine conduit 4 can be transported to hot blast generating tower bottom to the high light of collecting, heat generating tower bottom has a big parabolic concave surface 32, the light that photoconductive tube is carried is from the hole of parabolic concave bottom, the spherical mirror 35 of the focus of irradiation parabolic concave surface, reflective the impinging upon on the parabolic concave surface 32 that spherical mirror 35 sends, parabolic concave surface 32 impinges upon parallel light on the honeycomb iron block 33 of tower top, like this with regard to air in the heating tower, form powerful ascending air in the tower, air-flow drives blower fan 34 rotations in the tower, and blower fan drives generator for electricity generation.
Its feature of condenser system of the present invention also is and can enough a plurality of these device large tracts of land collects sunlight, to satisfy different needs, makes hydrogen with the high light decomposition water, to realize the conversion of luminous energy to electric energy, Hydrogen Energy.
Description of drawings
Fig. 1 is the structural representation of solar heat power generation system of the present invention.
Fig. 2 is the solar condenser structural representation of solar heat power generation system of the present invention.
Fig. 3 is the sun tracker structural representation of solar heat power generation system of the present invention.
Fig. 4 is the solar energy thermal-power-generating tower structure schematic diagram of solar heat power generation system of the present invention.
The specific embodiment:
Followingly be elaborated with reference to the structure of accompanying drawing to solar heat power generation system of the present invention.Fig. 1 is the structural representation of solar heat power generation system of the present invention.1 is solar concentrator among the figure; The 2nd, sun tracker; The 3rd, the solar energy thermal-power-generating tower; The 4th, photoconductive tube.
Followingly solar condenser of the present invention is elaborated with reference to Fig. 2.A big parabolic concave surface 11 and a little parabolic concave surface 12, they face toward mutually, a shared focus 16, sunshine 13 vertically impinges upon on the big parabolic concave surface 11, big parabolic concave surface 11 focuses on light on the focus 16, light on the focus 16 is exactly a light source for little parabolic concave surface 12, it parallel light impinge upon on the big parabolic concave surface 11, big parabolic concave surface 11 focuses on light on the focus 16 again, so repeatedly, the light that last big parabolic concave surface 11 receives is by this device, become a branch of light, send by little parabolic concave surface 12, pass the hole of big parabolic concave bottom, beat on the receiver 14 of photoconductive tube.By photoconductive tube 4 light is transported away
Followingly sun tracker of the present invention is elaborated with reference to Fig. 3.Along with one day position of sun changes, follow sun running from east to west, along with the variation in sun north and south throughout the year, back and forth follow sun running from south to north.Its primary structure is a cross, transverse axis 26 of thing, go up next root longitudinal axis 25, there is a hole 211 in the transverse axis stage casing, and the longitudinal axis passes from the hole, transverse axis is fixed on the base, there is bearing at the thing two ends, make the longitudinal axis can drive transverse axis and prolong the rotation of terrestrial meridian north and south, and the longitudinal axis can be by the hole in transverse axis stage casing, the parallel east-west direction that prolongs the earth rotates, a pull bar 27 is installed in longitudinal axis top, and the pull bar and the longitudinal axis are fixed, and a movable joint is arranged on the pull bar, the gear 28 that base 21 back have a South and the North standing, gear 28 serves as that axle rotates with semiaxis 212, and the other end of pull bar links to each other with the movable axis of gear, and gear rotates, pass through pull bar, with transverse axis is that a north and south back and forth spurs the longitudinal axis, can both the vertical irradiation longitudinal axis to realize Winter Solstice to the Summer Solstice sun, and gear rotates a week, be reciprocal Winter Solstice to the Summer Solstice one back and forth, need 365 days.
Peace one motor 23 on the transverse axis, motor drives one gear 24 rotates, gear rotates a week and wants 24 hours, one movable axis pull bar 22 is arranged on the gear side, it is vertical with the longitudinal axis that gear 24 drives a pull bar, thing moves back and forth, tooth and gear 210 interlocks that are installed on the longitudinal axis are arranged on the pull bar 22, driving longitudinal axis thing back and forth rotates, motor-operated gear circles, the longitudinal axis changes one back and forth from east to west more from west to east, so just can guarantee in one day the sun can vertical irradiation on focalizer 1, motor-operated 365 weeks of gear revolution, just the upright gear that drives north and south by power transmission shaft 29 circles, because the asynchronism(-nization) of sun rise every day, sun tracker also changes thereupon, and a cylindric inductor 213 is installed at the little parabolic concave surface back of sunlight collector, sunshine vertically is shining in the tube, inductor 213 is started working, and drives the sun tracker running. solar condenser 22 is installed on the sun tracker, sun tracker ensure every day sunlight all vertically impinge upon the solar light focusing device in the heart.
Followingly solar energy thermal-power-generating tower of the present invention is elaborated with reference to Fig. 4.The 31st, body of the tower, sunshine conduit 4 can be transported to hot blast generating tower bottom to the high light of collecting, heat generating tower bottom has a big parabolic concave surface 32, the light that photoconductive tube is carried is from the hole of parabolic concave bottom, the spherical mirror 35 of the focus of irradiation parabolic concave surface, reflective the impinging upon on the parabolic concave surface 32 that spherical mirror 35 sends, parabolic concave surface 32 impinges upon parallel light on the honeycomb iron block 33 of tower top, like this with regard to air in the heating tower, form powerful ascending air in the tower, air-flow drives blower fan 34 and rotates blower fan drive generator for electricity generation in the tower.
Claims (5)
1. solar heat power generation system is characterized in that being made up of solar concentrator, sun tracker, solar energy thermal-power-generating tower.
2. as power 1 described solar heat power generation system, it is characterized in that, solar concentrator has a big parabolic concave surface 11, one little parabolic concave surface 12 is arranged before this parabolic concave surface 11, their shared focuses 16, in big parabolic concave surface 11 bottoms one circular hole is arranged, circular hole is pacified a photoconductive tube receiver 14, and photoconductive tube 4 links to each other with recipient. so that the light of assembling is imported in the heat generating tower by photoconductive tube.
3. as right 1 described solar heat power generation system, its feature also is, a kind of sun tracker, two axles are formed cross, the longitudinal axis 25 passes transverse axis 26 centers, the longitudinal axis 25 can be that rotate in turning cylinder north and south with transverse axis 26 two ends, the longitudinal axis 25 can be that a thing rotates to pass transverse axis 26 centers also simultaneously, peace one motor drives one gear 24 rotates on the transverse axis 25, gear side has a movable axis to drive a connecting rod 22 to move around, have the moving gear 210 that is fixed on the longitudinal axis of cingulum to come back rotation on the connecting rod, to realize following the tracks of in one day the sun, the gear 24 that motor 23 drives rotates a week needs 24 hours.Parallel installation one gear 28 with the longitudinal axis on base has a movable axis band one pull bar 27 on the gear side, the pull bar other end links to each other with the longitudinal axis, and there is an active section junction, and gear rotates drive vertical pole 27 north and south and moves around, to realize following the tracks of throughout the year the sun.Gear 24 commentaries on classics on the transverse axis were circled by connecting rod 29 driven gears 28 in 365 weeks.
4. as right 1 described solar heat power generation system, its feature also is, a heat generating tower, go up middle part peace one cellular iron block 33 in the tower, tower bottom has a big parabolic concave surface 32, on photoconductive tube 4 shines sphere 35 on its focus to the light of assembling from the parabolic concave bottom, on the light reflection parabolic concave surface 32 of sphere 35 reflections, parabolic concave surface 32 reflexes on the cellular iron block 33 again and heats iron block, makes air heat in the tower, forms the wind turbine power generation of air-flow drive tower bottom from bottom to top.
5. as described in requiring as right 2, this sunshine collector can also be formed the high light hydrogen generating system, utilize concentrator poly-the high light decomposition water generate hydrogen, oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101071381A CN101303176A (en) | 2007-05-09 | 2007-05-09 | Solar heat power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101071381A CN101303176A (en) | 2007-05-09 | 2007-05-09 | Solar heat power generation system |
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| CN101303176A true CN101303176A (en) | 2008-11-12 |
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| CNA2007101071381A Pending CN101303176A (en) | 2007-05-09 | 2007-05-09 | Solar heat power generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963394A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Secondary reflective spherical surface lighting solar hot water generating device |
| CN102315791A (en) * | 2010-07-02 | 2012-01-11 | 友荃科技实业股份有限公司 | Composite type generating system |
| CN105387421A (en) * | 2015-12-03 | 2016-03-09 | 烟台昕诺吉太阳能技术有限公司 | Sunlight transmitter based on heat safe light pipe |
-
2007
- 2007-05-09 CN CNA2007101071381A patent/CN101303176A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315791A (en) * | 2010-07-02 | 2012-01-11 | 友荃科技实业股份有限公司 | Composite type generating system |
| CN101963394A (en) * | 2010-09-30 | 2011-02-02 | 北京印刷学院 | Secondary reflective spherical surface lighting solar hot water generating device |
| CN105387421A (en) * | 2015-12-03 | 2016-03-09 | 烟台昕诺吉太阳能技术有限公司 | Sunlight transmitter based on heat safe light pipe |
| CN105387421B (en) * | 2015-12-03 | 2018-04-20 | 烟台昕诺吉太阳能技术股份有限公司 | A kind of day light transmission based on thermally safe light pipe |
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Open date: 20081112 |