CN102536703A - Siphon air-cooling tower-type solar thermal power generation device with exhaust valve - Google Patents
Siphon air-cooling tower-type solar thermal power generation device with exhaust valve Download PDFInfo
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- CN102536703A CN102536703A CN2010106194017A CN201010619401A CN102536703A CN 102536703 A CN102536703 A CN 102536703A CN 2010106194017 A CN2010106194017 A CN 2010106194017A CN 201010619401 A CN201010619401 A CN 201010619401A CN 102536703 A CN102536703 A CN 102536703A
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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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Abstract
The invention provides a siphon air-cooling tower-type solar thermal power generation device with an exhaust valve. The siphon air-cooling tower-type solar thermal power generation device is composed of a reflecting mirror array, a vertical tower, a tower-top heat collector, a steam turbine and a cylindrical condenser, wherein the bottom and the upper end of the cylindrical condenser respectively comprise an air inlet channel and an air outlet channel; an exhaust-steam condenser is arranged in the cylindrical condenser; and the air inlet channel, the interior of the cylindrical condenser and the air outlet channel constitute an air channel. The siphon air-cooling tower-type solar thermal power generation device is characterized by comprising an automatic valve at the top end of the exhaust-steam condenser. The siphon air-cooling tower-type solar thermal power generation device has the beneficial effects that the air inlet channel, the interior of the cylindrical condenser and the air outlet channel constitute the air channel and a siphon effect is used to realize forced air cooling. Compared with water cooling, the forced air cooling has the advantages of no need of power and cooling water, greatly reduced investment and site selection conditions, capabilities of saving operation cost and high reliability. The automatic valve is arranged at the top end of the exhaust-steam condenser, and the outer end of the automatic valve is communicated with a negative pressure source so as to remove noncondensable gas in the steam turbine. Four embodiments are presented with combination of attached drawings.
Description
Technical field
The present invention relates to the air-cooled tower solar generation device of the siphon of outlet valve.
Background technique
The utilization and extention solar energy thermal-power-generating helps energy-saving and emission-reduction and human sustainable development.Existing a kind of solar generation device that adopts the condenser array adopts water to cool off.Because water consumption is big, has increased it and built the addressing difficulty in place, and increased investment and recurrent expenditure.
Summary of the invention
The objective of the invention is to provide the air-cooled tower solar generation device of siphon of band outlet valve.
The present invention solves the technological scheme that its technical problem is taked: use heat collector, steam turbine and the tubular condenser of the focus reflection lens array from motion tracking, perpendicular tower, perpendicular cat head end to form an air-cooled tower solar generation device of siphon of being with outlet valve.Bottom at the tubular condenser is provided with air intake passage, in the upper end of tubular condenser the air-out passage is set.The exhaust steam condenser of solar generation device is set in the tubular condenser.---tubular condenser inner---air-out passage forms a low windage air channel to make air intake passage.An automatic valve is contained on the top of exhaust steam condenser in the tubular condenser.
Can also tubular condenser and perpendicular tower one be built.
The exhaust steam condenser of horizontal setting can also be set in tubular condenser bottom, and the exhaust steam condenser of horizontal setting is communicated with the exhaust steam condenser of vertically installing.
A turbogenerator can also be set in tubular upper end of condenser inboard.
A turbogenerator can also be set in tubular upper end of condenser inboard; And a booster fan is set in tubular condenser lower end.
To the turbogenerator of air intake supercharging, can also adopt the guider made from exhaust steam condenser one.
The air-out passage forms a low windage air channel to beneficial effect of the present invention: air intake passage---the tubular condenser is inner---.Thermosyphon effect capable of using forms high-speed air flow and realizes the forced air cooling to heat generating system heat release interface in the air channel.Compare with the solar thermal power generation system that adopts water-cooled, have and need not power, do not need cooling water or reduce the cooling water use amount significantly, reduce construction land, can be built on the very irregular soil, reduce the advantage of investment and addressing condition significantly.Capital cost can reduce by 60% or more at most.Do not adopt water-cooled thermal electric generator can omit the water source maintenance and water treatment link, do not produce the power consumption of water-carriage system, do not have the corrosion blockage problem of water-carriage system yet, can save operation cost and the reliability that improves electricity generating device significantly.To one 10 kilowatts electricity generating device, reduce by 1 kilowatt water cooling system electricity consumption, can increase by 10% output.
The perpendicular tower one of tubular condenser and tower electricity generating device is built, and can reduce total construction cost.
The exhaust steam condenser of horizontal setting is set in tubular condenser bottom, can increases exchange capability of heat, lower the height of tubular condenser.
Siphon is cooled off tower solar generation device and adopted turbogenerator to utilize thermosyphon effect to increase generating, and is workable.To one 10 kilowatts electricity generating device, increase by 0.5 kilowatt output, just increased by 5% generated energy.
Turbogenerator adopts the air intake supercharging can further increase the cogeneration amount.Guider and heat exchanging tube one are made, and can make the volume of device compacter and help bringing into play air-cooled advantage.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of an air-cooled tower solar generation device of siphon.
Fig. 2 is a structural representation with the air-cooled tower solar generation device of siphon of horizontal exhaust steam condenser.
Fig. 3 is the structural representation of the air-cooled tower solar generation device of siphon of a band turbogenerator.
Fig. 4 is a structural representation of bringing the air-cooled tower solar generation device of siphon of wind charging turbine motor into.
1. reflection mirror arrays among the figure; 2. perpendicular tower; 3. tubular condenser; 4. heat collector; 5. steam turbine; 6. air intake passage; 7. wind outlet device; 8. exhaust steam condenser; 9. air channel; 10. automatic valve; 11. spray device; 12. the exhaust steam condenser of horizontal setting; 13. horizontal air channel; 14. blade; 15. turbogenerator; 16. booster fan; 17. guider; 18. non-condensible gas storage space.
Embodiment
Fig. 1 provides one embodiment of the present of invention.Among Fig. 1, the tubular condenser 3 of using focus reflection lens array 1 from motion tracking, building with perpendicular tower 2 one, heat collector 4, the steam turbine 5 on perpendicular tower 2 tops are formed an air-cooled tower solar generation device of siphon.In the bottom of tubular condenser 3 air intake passage 6 is set.Tubular condenser 3 upper ends connect a side direction wind outlet device 7 as the air-out passage with revolute pair.The exhaust steam condenser 8 of a plurality of solar generation devices is set in tubular condenser 3.Exhaust steam condenser 8 surfaces can have heat radiation wing plate.Air intake passage 6---tubular condenser 3 inside---wind outlet device 7 forms a low windage air channel 9.
An automatic valve 10 is set on the top of exhaust steam condenser 8.Make the outer end of automatic valve 10 be communicated with and open automatic valve 10, can the non-condensible gases in the steam turbine 5 be removed with a sourceof negative pressure.This can guarantee that steam turbine runs on the high position of efficiency curve all the time.
Fig. 1 embodiment's working principle is: the reflection mirror array 1 from motion tracking reflexes to sunlight on heat collector 4 absorbers on perpendicular tower 2 tops; Heat collector 4 absorbers change sunlight heat energy into and the water in the heat collector 4 are heated into steam, and steam is through steam turbine 5 works done and drive generator output electric energy.Exhaust steam after the work done gets into exhaust steam condenser 8.Exhaust steam condenser 8 because of the thermal siphon phenomenon receives forced air cooling, makes exhaust steam cooling wherein condense into water and rely on gravity reflux in air channel 9.The water that backflow is gathered is pumped into heat collector 4 by high-pressure water pump, and heat collector 4 absorbers change sunlight heat energy into and the water in the heat collector 4 is heated into steam ..., so constantly repeat aforementioned hot merit circulation, carry out the solar thermal energy generating.
Because the heat release of exhaust steam condenser 8, the air in the air channel 9 is heated.Hot air proportion is little, can upwards flow also constantly to flow out from wind outlet device 7, simultaneously from air intake passage 6 inspiration outside airs.So-called thermal siphon phenomenon that Here it is.Wind outlet device 7 can freely rotate under wind, makes its exhaust outlet not be in state down with the wind all the time.Under the enough big situation of the heat exchange area of air channel 9 long enoughs and unobstructed, exhaust steam condenser and power, air velocitys can be enough soon in the air channel 9.
Above exhaust steam condenser 8, be provided with a spray device 11 that is connected with the water source.Through 11 pairs of exhaust steam condensers of spray device, 8 water sprays, can realize the evaporative cooling of exhaust steam condenser 8.
Fig. 2 provides an alternative embodiment of the invention.Among Fig. 2, exhaust steam condenser 12, air-cooled tower solar generation device of the siphon with horizontal exhaust steam condenser of steam turbine 5 compositions of the tubular condenser 3 of using focus reflection lens array 1, building with perpendicular tower 2 one, heat collector 4, the exhaust steam condenser 8 on perpendicular tower 2 tops and the horizontal setting that is communicated with it from motion tracking.Exhaust steam condenser 12 outsides of horizontal setting are horizontal air channels 13.The border facade in horizontal air channel 13 contains air intake passage 6.Horizontal air channel 13 and air channel 9 smooth connections.Be provided with automatic valve 10 on the top of exhaust steam condenser 8.
Fig. 2 embodiment's working principle can be with reference to embodiment 1 relative section.The thermosyphon effect in horizontal air channel 13 itself very a little less than, but can improve the interior air temperature in vertical air channel 9, make the thermal siphon phenomenon in air channel 9 and the heat exchange effect of generation thereof be improved significantly, especially under the highly lower situation of tubular condenser 3.
Fig. 3 provides an alternative embodiment of the invention.Among Fig. 3; Exhaust steam condenser 12, the steam turbine 5 of the tubular condenser 3 of using reflection mirror array 1, building with perpendicular tower 2 one, heat collector 4, the exhaust steam condenser 8 on perpendicular tower 2 tops and the horizontal setting that is communicated with it, place the turbogenerator 15 of the inboard band blade 14 in tubular condenser 3 upper ends, the air-cooled tower solar generation device of siphon of a band turbogenerator of composition from motion tracking.Be provided with automatic valve 10 on the top of exhaust steam condenser 8.
Fig. 3 embodiment's working principle etc. can be with reference to the relative section of previous embodiment.
Among Fig. 3 embodiment, 8,12 heat releases of exhaust steam condenser make and form thermal siphon in the siphon air channel 9, and thermal siphon produces higher wind speed and drives turbogenerator 15 rotations.Realization utilizes the waste heat work done of steam turbine when to steam turbine heat radiation being provided through thermal siphon, for example drive generator for electricity generation.
Fig. 4 provides an alternative embodiment of the invention.Among Fig. 4, use focus reflection lens array 1, tubular to erect tower 2, tubular condenser 3, the heat collector 4 that erects tower 2 tops, steam turbine 5, air intake supercharging impeller 16, form the air-cooled tower solar generation device of siphon of bringing wind charging turbine motor into the heat exchange-type guider 17 of heat exchanger integral production, the two-stage turbine engine 15 of band blade 14 from motion tracking.Air intake supercharging impeller 16 is rigidly connected with two-stage turbine engine 15.Non-condensible gas storage space 18 tops of heat exchange-type guider 17 are provided with automatic valve 10.
Among Fig. 4 embodiment, the start-up course of turbogenerator is: 17 heat releases of heat exchange-type guider make the surrounding atmosphere expanded by heating, and the upwards mobile driven vane 14 of hot air is rotated with turbogenerator 15.It is air-breathing that turbogenerator 15 drives air intake supercharging impeller 16 simultaneously.The air-breathing air flows downward that stoped of impeller 16; Guarantee to have more hot air to get into to be heated in the tubular condenser 3 and upwards promote turbogenerator 15 its rotating speed is increased; The turbogenerator 15 that rotating speed increases makes air-breathing further increase; This makes the air pressure in the turbogenerator 15 further increase, and the pressure difference at blade 14 two ends is strengthened.This causes the rotating speed of turbogenerator 15 and output power further to increase.Turbogenerator 15 drive load of high-speed rotation such as generator output electric energy.When the output of turbogenerator 15 and load realized balance, start-up course finished, and turbogenerator 15 gets into normal operating conditions.
After turbogenerator 15 gets into normal operating condition, utilize the constantly load of balancing generator of microcomputerized control technology, make it adapt to the unstability of contingent solar energy.
Heat exchange-type guider 17 is realized heat exchange on the one hand, will flow owing to the tangential introduction of air of supercharging impeller 16 and blade 14 rotation generations on the other hand and change axial motion upwards into.This helps improving the efficient of turbogenerator 15.
The working principle of Fig. 4 embodiment power generation part can be with reference to the relative section of previous embodiment.
Claims (8)
1. be with the air-cooled tower solar generation device of siphon of outlet valve; By forming from heat collector, steam turbine and the tubular condenser of the focus reflection lens array of motion tracking, perpendicular tower, perpendicular cat head end; Air intake passage is contained in bottom at the tubular condenser, contains the air-out passage in the upper end of tubular condenser; The exhaust steam condenser of solar generation device places the tubular condenser; The air-out passage forms a low windage air channel to air intake passage---the tubular condenser is inner---, it is characterized in that an automatic valve is contained on the top of exhaust steam condenser in the tubular condenser.
2. solar generation device according to claim 1 is characterized in that the construction of said tubular condenser and perpendicular tower one.
3. solar generation device according to claim 1 is characterized in that tubular condenser bottom contains the exhaust steam condenser of horizontal setting, and the exhaust steam condenser of horizontal setting is communicated with the exhaust steam condenser of vertically installation.
4. according to claim 1 or 2 described solar generation devices, it is characterized in that containing a side direction wind outlet device that adopts revolute pair to be connected with the tubular upper end of condenser.
5. according to claim 1 or 2 described solar generation devices, it is characterized in that tubular upper end of condenser inboard contains a turbogenerator.
6. according to claim 1 or 2 described solar generation devices, it is characterized in that tubular upper end of condenser inboard contains a turbogenerator; Contain a booster fan in tubular condenser lower end.
7. solar generation device according to claim 6 is characterized in that containing the guider made from exhaust steam condenser one.
8. according to claim 1 or 2 described solar generation devices, it is characterized in that a spray device that is connected with the water source is contained in the top of exhaust steam condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194017A CN102536703A (en) | 2010-12-31 | 2010-12-31 | Siphon air-cooling tower-type solar thermal power generation device with exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106194017A CN102536703A (en) | 2010-12-31 | 2010-12-31 | Siphon air-cooling tower-type solar thermal power generation device with exhaust valve |
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| CN102536703A true CN102536703A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106194017A Pending CN102536703A (en) | 2010-12-31 | 2010-12-31 | Siphon air-cooling tower-type solar thermal power generation device with exhaust valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104427A (en) * | 2013-01-10 | 2013-05-15 | 朱华 | Solar energy steam closed loop circulation power plant |
| CN113250131A (en) * | 2021-06-11 | 2021-08-13 | 东北大学 | Auxiliary ice and snow removing equipment |
-
2010
- 2010-12-31 CN CN2010106194017A patent/CN102536703A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104427A (en) * | 2013-01-10 | 2013-05-15 | 朱华 | Solar energy steam closed loop circulation power plant |
| CN103104427B (en) * | 2013-01-10 | 2016-09-07 | 朱华 | Solar steam closed cycle power plant |
| CN113250131A (en) * | 2021-06-11 | 2021-08-13 | 东北大学 | Auxiliary ice and snow removing equipment |
| CN113250131B (en) * | 2021-06-11 | 2022-06-24 | 东北大学 | Auxiliary ice and snow removing equipment |
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Application publication date: 20120704 |