CN102367745B - Low-resistance culvert current type air turbine generating system - Google Patents
Low-resistance culvert current type air turbine generating system Download PDFInfo
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Abstract
The invention discloses a low-resistance culvert current type air turbine generating system, which is a generating system related to a plurality of professional core technologies, such as establishment of a culvert current type flux tube, optimization of low-resistance turbine blades, type selection of a non-dynamic deflector grid, coupling and sealing-in of hollow graded shafts, generator matching and the like and belongs to the technical field of power generation by stamping low-resistance turbines by specific air jet generated by suction of solar towers. The low-resistance culvert current type air turbine generating system comprises a generator, support ribs, support rings, a self-checking element assembly, a culvert, fixed rings, a wake flow channel tube, turbine blades, a windward plate, a centripetal ring, a chock valve, a main shaft, a motor, a heat insulation material, a horn-shaped airflow flux tube, graded shafts, a turbine housing, a butt flange, a positioning pedestal, a limit flange, a bearing and a connecting shaft; the culvert is prefabricated in the annular direction of the bottom of a solar tower; the turbine blades are arranged on the graded shafts; the support rings, the support ribs, the bearing, the graded shafts, the fixed ring, the windward plate, the centripetal ring and the turbine blades are arranged in the turbine housing; and the generator is arranged at one end of the connecting shaft and used for converting rotating kinetic force to electric energy and outputting the electric energy.
Description
Technical field
What low-resistance culvert-flow-type air turbine power generation system of the present invention related to is that establishment, the optimization of low-resistance turbine blade, non-dynamic airflow fence type selecting, hollow graded axle coupling sealing-in, the generator of containing flow pattern flux tube are joined the multinomial professional core technology power generation systems such as type.The peculiar air-spray punching press low-resistance turbine generation technical field that belongs to solar column suction and form.
Background technique
Along with China's fast increasing economy has sharply increased the demand to electric power, every 10 years total demands in Future 30 Years will increase 1200TWh.Energy expert is from social sustainable development requirement, the total installation of generating capacity of estimating China's renewable energy power generation will reach 10GW at the year two thousand twenty, the year two thousand fifty will be brought up to the level of 100GW, accounts for the 5%-7% of whole total installations of generating capacity, thereby becomes the important component part of China's electric power system.Wherein, wind-power electricity generation and solar electrical energy generation will account for important share, early stage, wind-power electricity generation can comparatively fast develop, and the growth in later stage mainly relies on solar thermal power generation, but utilizing solar thermal energy generating is a comprehensive high technology, relate to solar energy collecting, energy storage, new material technology, the problems such as efficient steam turbine technology and automatic control system.Make a general survey of solar thermal power generation project both domestic and external, expert thinks the funnel-shaped heat generating of the number of development potentiality future most, and funnel-shaped heat generating does not lack chimney height, heat collecting field and control system, only lack full-time highly effective air turbogenerator specialized and that adapt with it.In the market visible be the air turbine of the supporting application in solar tower hot air flow power station mainly with wind energy conversion system principle, water turbine principle and air bells exhauster principle design are many.The problem of this design concept maximum is exactly that hot air flow is easy to " once crossing " (namely exhausting produces to climbing power, drives central shaft rotation thereby impact blade, produces electric energy), and photoelectric transformation efficiency low (only 10%-12%) is also natural.Next is easy damage, and due to environment dust storm, weeds enter on fan blade, make corrosion of blade, plucking, and weeds enter more easily and are wound around, and cause " deadlock ".Although minority developed country of the world, as the Namibia of the U.S., Germany, Spain, Australia and developing country all attempts building solar heat air-flow power generation column (the highest 1000 meters) in plan in various degree in recent years, the generating theory adopting also rests on booth type, hoop arranges that resistance wind wheel generator utilizes the generating of confluxing of chimney bottom hot air flow, is showed no to set foot in low-resistance and contain and flow turbine generation technical field.China carries out more late at this area research, although have the Central China University of Science and Technology, Shanghai Communications University to take to the research of this respect at present, also only rest on conception conceptual phase.The particularly establishment to novel culvert flow pattern flux tube, low-resistance turbine blade is optimized, and non-dynamic airflow fence type selecting, hollow graded axle coupling sealing technology and generator are joined type and are selected also to have no way of talking about.
Through further retrieval and the investigation to market, have no expert document and the patent report in full accord or similar with the present invention.
Summary of the invention
The present invention seeks to for above-mentioned deficiency, for predictable market, following solar column hot air flow power station provides a kind of low-resistance culvert-flow-type air turbine power generation system.One of feature that it is maximum is with current collection mode at the bottom of the alternative wall hole formula of unprecedented culvert streaming new technique and concentrated tower, becomes unordered, in order, limited heat energy is promoted to an order of magnitude, guarantees that hot fluid reaches peak use rate; Two of feature is to replace many cover set-up modes of single-stage with plural serial stage optimisation technique, makes full use of heat-energy secondary utilization ratio, wins electric power output and maximizes; Three of feature is to adopt outstanding aerofoil and the outstanding turbine impellers coupling core technology of sending, and substitutes simple vane and the impeller type setting of equipping, and ensures that turbo machine, in the time that microjet impacts, also can export ideal power, drives generator generating; Four of feature has been to provide one and has met full-time efficient, long lifetime of solar heat air-flow generating, green electric power supply manufacturing equipment completely, has from then on filled up domestic and international blank.
Low-resistance culvert-flow-type air turbine power generation system takes following technological scheme to realize:
Low-resistance culvert-flow-type air turbine power generation system comprise generator, supporting rib, support ring, self-checking elements assembly, culvert, retaining ring, wake flow tunnel tube, turbine impellers, windward plate, to thimble, chock plate, main shaft, motor, thermal insulating material, air horn flux tube, graded axle, turbine casing, abutted flange, location pedestal, spacing flange, bearing and coupling shaft.Culvert in advance built in solar tower bottom part ring upwards; Turbine impellers is arranged on graded axle; Bearing is arranged on graded axle two; One of plate is fixed on retaining ring windward, and other end is fixed on thimble; On support ring, be provided with supporting rib; Supporting rib is fixed on bearing week laterally; Location pedestal is arranged in turbine casing lower, planar; In turbine casing, be provided with support ring, supporting rib, bearing, graded axle, retaining ring, windward plate, to thimble, turbine impellers; Abutted flange is arranged on hoop two of single stage turbine casing, is conducive to the first order and second level encapsulation docking; Air horn flux tube is arranged on first order turbine casing; Chock plate is arranged on main shaft; Main shaft one end is provided with motor, is conducive to timely regulation and control, plays the function of keying effect and control flow velocity; Wake flow tunnel tube is arranged on afterbody turbine casing, plays drainage; Spacing flange is arranged on wake flow tunnel tube and air horn flux tube; Self-checking elements assembly be arranged on that turbine casing tapping is conducive to observe and the position of self-inspection on; Between turbo machine and generator, adopt coupling shaft to be connected, by the distance between the adjustable generator of coupling shaft and turbo machine, make the without hindrance rising of air-flow; Generator is arranged on coupling shaft one end, is conducive in time rotating power can be converted to electric energy output; Filled thermal insulation materials, between culvert and turbine casing, culvert and air horn flux tube, is avoided heat waste.
Described culvert employing reinforced concrete is built formation (especially in the time coordinating solar tower generating), and inducer is made along horn-like, makes horn-like after outlet extension 1-2 rice; Also can adopt steel plate to bend welding processing moulding.Culvert circumferential size after making should be greater than turbine ring to shell face 300-600mm.
Described air turbine can adopt single-stage to use, and more preferably adopts plural serial stage to use.In the time adopting plural serial stage to use, the specification of the air intake first order is selected to be greater than the second level, and the third level is less than the second level, forms along horn-like fluid compression formula trend.
Described self-checking elements assembly adopts monitoring probe, shot-light, micro motor, lampshade type housing composition.Be arranged on every one-level hollow vortex wheel casing tapping, be conducive to working order and the measured data of real-time inspection and every grade of air turbine of transmission.
Described graded axle adopts metallic material to make the graded bearing dwindling piecemeal by a series of machinings, also can adopt the hierarchical segmented hollow graded axle that connects into, and is conducive to reduce weight, and turbo machine is pneumatic easier, and saves kinetic energy.
It is compound that described turbine impellers adopts glass fibre to add epoxy resin, also can adopt aluminum alloy, magnesium alloy materials manufacture.The turbine impellers of making, blade root is solid body, is hollow body between blade face and blade back, integral turbine blade is irregular upwards turns round 15-68 ° of inclination angle.
Described plate windward adopts stainless steel, glass fibre reinforced plastics, aluminum alloy and other any sheet material, also can adopt to be difficult for other sheet materials that burn into intensity is high and to make.By centered by thimble, along the skewed fabric swatch of direction, the interval 50-300mm between plate and plate, the width of plate is 500-3000mm, is highly 1000-3000mm.
Described generator adopts synchronous generator, induction generator or mag-dynamo, preferably any a application, and output power 150-5000KW, also can adopt the generator corresponding with air turbine output power.
Described wake flow tunnel tube employing is difficult for burn into degree of finish, and good sheet metal bends, and cylindric through rivet welding composition, one end is provided with flange, the other end is uncovered, preferably adopts at culvert wall and pastes aluminium, moulds thin plate or sticking brick, stick thereby reduce fluid, make air-flow increase more smooth and easy.
Working principle:
Be subject to solar tower negative pressure to produce the Physical Mechanism effect of suction, when fluid working substance (being called hot air flow herein) is with 15-20m/s(design current velocity) flow velocity and full flow first by the chock plate of opening, during through horn-like induction tunnel runner, hot air flow is compressed for the first time, irregular fever air-flow is (as eddy current, eddy flow) adjust for the first time and enter plate chink type passage windward from horn-like outlet, during through chink type passage, hot air flow is adjusted for the second time, compress for the second time, in the situation that secondary is adjusted hot air flow and secondary and is compressed, hot air flow is become along direction high speed impact turbine impellers, turbine impellers drives the rotation of graded axle, complete wind energy switch machine kinetic energy process, and rotation function is passed to synchronous generator by the graded axle of High Rotation Speed, generator produces electric energy output online, from and completed mechanical kinetic energy and converted to the process of electric energy.Because hot air flow is carried out after impact for the first time, complementary energy is fled from from turbine impellers edge and is entered second level board interface windward, another is adjusted and compresses, hot fluid complementary energy is further applied, impact again second level turbine impellers, make turbine impellers drive second level graded axle together with first order synchronous rotary, produce stronger rotation function and drive synchronous machine to complete electric power output program.Hot air flow after impact enters in solar tower by wake flow tunnel tube, enters nature through being naturally drawn into top exit, reciprocal with this.
Brief description of the drawings
By the detailed description below in conjunction with accompanying drawing, the present invention is aforesaid will become more clear with other object, feature and advantage.Wherein:
Fig. 1 is low-resistance culvert-flow-type air turbine power generation system sectional view of the present invention.
sequence number in figure:1. motor; 2. chock plate; 3. main shaft; 4. air horn flux tube; 5. thermal insulating material; 6. graded axle; 7. turbine casing; 8. location pedestal; 9. abutted flange; 10. bearing; 11. spacing flanges; 12. coupling shafts; 13. generators; 14. wake flow tunnel tube; 15. culverts; 16. supporting ribs; 17. support rings; 18. self-checking elements assemblies; 19. retaining rings; 20. to thimble; 21. turbine impellers; 22. plates windward.
Embodiment
In conjunction with Fig. 1, low-resistance culvert-flow-type air turbine power generation system of the present invention takes following technological scheme to realize:
Low-resistance culvert-flow-type air turbine power generation system of the present invention comprise generator 13, supporting rib 16, support ring 17, self-checking elements assembly 18, culvert 15, retaining ring 19, wake flow tunnel tube 14, turbine impellers 21, windward plate 22, to thimble 20, chock plate 2, main shaft 3, motor 1, thermal insulating material 5, air horn flux tube 4, graded axle 6, turbine casing 7, abutted flange 9, location pedestal 8, spacing flange 11, bearing 10 and coupling shaft 12.Culvert 15 in advance built in solar tower bottom part ring upwards; Turbine impellers 21 is arranged on graded axle 6; Bearing 10 is arranged on graded axle 6 two; 22 1 of plates are fixed on retaining ring 19 windward, and other end is fixed on thimble 20; On support ring 17, be provided with supporting rib 16; Supporting rib 16 is fixed on bearing 10 weeks laterally; Location pedestal 8 is arranged in turbine casing 7 lower, planar; In turbine casing 7, be provided with support ring 17, supporting rib 16, bearing 10, graded axle 6, retaining ring 19, windward plate 22, to thimble 20, turbine impellers 21; Abutted flange 9 is arranged on hoop two of single stage turbine casing 7, is conducive to the first order and second level encapsulation docking; Air horn flux tube 4 is arranged on first order turbine casing 7; Chock plate 2 is arranged on main shaft 3; Main shaft 3 one end are provided with motor 1, are conducive to timely regulation and control, play the function of keying effect and control flow velocity; Wake flow tunnel tube 14 is arranged on afterbody turbine casing 7, plays drainage; Spacing flange 11 is arranged on wake flow tunnel tube 14 and air horn flux tube 4; Self-checking elements assembly 18 be arranged on that turbine casing 7 tappings are conducive to observe and the position of self-inspection on; Between turbo machine and generator 13, adopt coupling shaft 12 to be connected, by the distance between the adjustable generator 13 of coupling shaft 12 and turbo machine, make the without hindrance rising of air-flow; Generator 13 is arranged on coupling shaft 12 one end, is conducive in time rotating power can be converted to electric energy output; Thermal insulating material 5 is filled between culvert 15 and turbine casing 7, culvert 15 and air horn flux tube 4, avoids heat waste.
Described culvert 15 adopts reinforced concrete to build formation (especially in the time coordinating solar tower generating), and inducer is made along horn-like, makes horn-like after outlet extension 1-2 rice; Also can adopt steel plate to bend welding processing moulding.Culvert 15 circumferential size after making should be greater than turbine ring to shell face 300-600mm.
Described air turbine can adopt single-stage to use, and more preferably adopts plural serial stage to use.In the time adopting plural serial stage to use, the specification of the air intake first order is selected to be greater than the second level, and the third level is less than the second level, forms along horn-like fluid compression formula trend.
Described self-checking elements assembly 18 adopts monitoring probe, shot-light, micro motor, lampshade type housing composition.Be arranged on every one-level hollow vortex wheel casing tapping, be conducive to working order and the measured data of real-time inspection and every grade of air turbine of transmission.
Described graded axle 6 adopts metallic material to make the graded bearing dwindling piecemeal by a series of machinings, also can adopt the hierarchical segmented hollow graded axle that connects into.Be conducive to reduce weight, turbo machine is pneumatic easier, and saves kinetic energy.
It is compound that described turbine impellers 21 adopts glass fibre to add epoxy resin, also can adopt aluminum alloy, magnesium alloy materials to make.The turbine impellers 21 of making, blade root is solid body, is hollow body between blade face and blade back, integral turbine blade 21 is irregular upwards turns round 15-68 ° of inclination angle.
Described plate windward 22 adopts stainless steel, glass fibre reinforced plastics, aluminum alloy and other any sheet material, also can adopt to be difficult for other sheet materials that burn into intensity is high and to make.By centered by thimble, along the skewed fabric swatch of direction, the interval 50-300mm between plate and plate, the width of plate is 500-3000mm, is highly 1000-3000mm.
Described generator 13 adopts synchronous generator, induction generator, and mag-dynamo, preferably any a application, output power 150-5000KW, also can adopt the generator corresponding with air turbine output power.
Described wake flow tunnel tube 14 employings are difficult for burn into degree of finish, and good sheet metal bends, and cylindric through rivet welding composition, one end is provided with flange, the other end is uncovered, preferably adopts at culvert 15 walls and pastes aluminium, moulds thin plate or sticking brick, stick thereby reduce fluid, make air-flow increase more smooth and easy.
Low-resistance culvert-flow-type air turbine power generation system of the present invention has remarkable technology and sexual valence advantage, specific as follows:
One, adopting novel tapering type long runner working medium flux optimized controllable design proposal, is mechanical energy thereby make wind energy transformation, and mechanical energy is converted into electric energy, connects " accomplishing without any letup ".
The present invention is one of core apparatus of the tower hot airflow power generation of the sun.Using solar tower self suction force as kinetic energy, by former scattering device at the circumferential wall of solar tower thermal-arrest canopy hole formula small generator, centralized integration is in unified duct, in employing, high-rating generator takes on the main force, through send wind control amount, along loudspeaker convergent, long runner current stabilization, a series of standard specifications such as the directed impact of plate are moved windward, make limited hot air flow obtain more reasonably utilizing, in reducing heat waste, reduce again fluid loss, for good condition has been created in the installation application of follow-up high-efficiency turbine machine.
Two, adopt an axle multi-stage, efficient turbo machine advanced technologies flow process, give full play to the oar effect of extraordinary whirlpool, make wind energy convert mechanical energy to, mechanical energy converting electrical energy maximizes.
The present invention adopts the main force element of outstanding turbine impellers as kinetic energy conversion, change the way of normality blade type and point turbine formula blade, add the technological process that employing is dwindled step by step, in outstanding orientation windward under the planning of plate, make the unordered change of fluid orderly, and torsion does not subtract, power produces and goes up not down.Double according to wind speed, the power of wind just increases the key concept of 8 times, and the present invention gives full play to flow rate and the temperature difference of wake flow, can adjust in time progression, rationally increases or reduces.While supposing fluid impact, be 15m/s, the electric energy 350W that produces, while entering the second level, produces electric energy 350W after impact equally, so as long as there are enough suction forces, it is more than the twice of unit just can making electric power output.Change traditional hot airflow power generation " blow and cross " defect that utilization ratio is low, start the New-energy power system application New Times.
Three, adopt traditional material, according to pneumatic principle design, reduce fabricating cost, improve the market competitiveness.
The present invention adopts commercially available conventional glass to add epoxy (GF/E) or carbon fiber/glass mixes combination making blade, and the favourable purchasing of raw materials is timely, can form mass production, reduces fabricating cost, the competitive ability of expanding market.The outstanding turbine impellers designing according to pneumatic principle, the in the situation that of irregular torsion angle 15-68 °, still ensures the characteristic that enough intensity, rigidity and aeroelasticity are stable.Therefore, to future whole industry set up model and played certain leading and mark post effect.
Four, noise low, vibrate little, non-maintaining, long lifetime.
The present invention is owing to being streamedly combined with concrete prefabricated culvert when installation as main force's hot air flow air channel to contain, and directly fixedly contacts with ground, and the noise producing when turbine rotation is difficult for leaking, and can spread to surrounding with soil, vibrates also little.The known designed turbogenerator of external masterpiece " km high tower " at present, the illustration that is placed with 32 turbogenerators with the circumferential perforate of thermal-arrest canopy or tower bottom, the diffusion noise that this design meeting is stopped by neither wind or rain, vibration is large, fragile, have a strong impact on working life.In addition, the another large feature of the present invention adopts correct position perforate on turbine casing, hole is to being furnished with self-checking elements, can understand in time and collect real-time motion situation and the data of turbo machine, guarantee that turbine operation is all the time in excellent condition and controlled range, avoid unnecessary mechanical loss, increase the service life.
Claims (10)
1. a low-resistance culvert-flow-type air turbine power generation system, is characterized in that: comprise generator, supporting rib, support ring, self-checking elements assembly, culvert, retaining ring, wake flow tunnel tube, turbine impellers, windward plate, to thimble, chock plate, main shaft, motor, thermal insulating material, air horn flux tube, graded axle, turbine casing, abutted flange, location pedestal, spacing flange, bearing and coupling shaft; Culvert in advance built in solar tower bottom part ring upwards; Turbine impellers is arranged on graded axle; Bearing is arranged on graded axle two; One of plate is fixed on retaining ring windward, and other end is fixed on thimble; On support ring, be provided with supporting rib; Supporting rib is fixed on bearing week laterally; Location pedestal is arranged in turbine casing lower, planar; In turbine casing, be provided with support ring, supporting rib, bearing, graded axle, retaining ring, windward plate, to thimble, turbine impellers; Abutted flange is arranged on hoop two of single stage turbine casing, is conducive to the first order and second level encapsulation docking; Air horn flux tube is arranged on first order turbine casing; Chock plate is arranged on main shaft; Main shaft one end is provided with motor; Wake flow tunnel tube is arranged on afterbody turbine casing, plays drainage; Spacing flange is arranged on wake flow tunnel tube and air horn flux tube; Self-checking elements assembly be arranged on that turbine casing tapping is conducive to observe and the position of self-inspection on; Between turbo machine and generator, adopt coupling shaft to be connected, by the distance between the adjustable generator of coupling shaft and turbo machine, make the without hindrance rising of air-flow; Generator is arranged on coupling shaft one end, is conducive in time rotating power can be converted to electric energy output; Filled thermal insulation materials, between culvert and turbine casing, culvert and air horn flux tube, is avoided heat waste.
2. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described culvert adopts reinforced concrete to water and builds up, and inducer is made along horn-like, makes horn-like after outlet extension 1-2 rice; Or adopt steel plate to bend welding processing moulding; Adopt the culvert circumferential size after above-mentioned two kinds of modes are made should be greater than turbine ring to shell face 300-600mm.
3. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described air turbine adopts single-stage to use, or adopts plural serial stage to use; In the time adopting plural serial stage to use, the specification of the air intake first order is selected to be greater than the second level, and the third level is less than the second level, forms along horn-like fluid compression formula trend.
4. low-resistance culvert-flow-type air turbine power generation system according to claim 1, it is characterized in that: described self-checking elements assembly adopts monitoring probe, shot-light, micro motor, lampshade type housing composition, be arranged on every one-level hollow vortex wheel casing tapping, be conducive to working order and the measured data of real-time inspection and every grade of air turbine of transmission.
5. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described graded axle adopts metallic material to make the graded bearing dwindling piecemeal by machining, or adopts the hierarchical segmented hollow graded axle that connects into.
6. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: it is compound that described turbine impellers adopts glass fibre to add epoxy resin, or adopts aluminum alloy, magnesium alloy materials manufacture; The turbine impellers of making, blade root is solid body, is hollow body between blade face and blade back, integral turbine blade is irregular upwards turns round 15-68 ° of inclination angle.
7. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described plate windward adopts stainless steel, glass fibre reinforced plastics or aluminum alloy to make; By centered by thimble, along the skewed fabric swatch of direction, the interval 50-300mm between plate and plate, the width of plate is 500-3000mm, is highly 1000-3000mm.
8. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described generator adopts synchronous generator, induction generator or mag-dynamo, output power 150-5000KW.
9. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described generator adopts the generator corresponding with air turbine output power.
10. low-resistance culvert-flow-type air turbine power generation system according to claim 1, is characterized in that: described wake flow tunnel tube adopts sheet metal to bend, cylindric through rivet welding composition, one end is provided with flange, the other end is uncovered, pastes aluminium, moulds thin plate or sticking brick at culvert wall.
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| FR2261427A1 (en) * | 1974-02-20 | 1975-09-12 | Bellinik Serge | Wind driven electric generator with multi-stage turbine - is automatically rotated too face directly into the wind |
| GB1519774A (en) * | 1975-10-28 | 1978-08-02 | Patten R | Apparatus for the generation of power from naturally available energy |
| CN101016878A (en) * | 2007-02-14 | 2007-08-15 | 青岛科技大学 | Solar chimney power plant based on solar wall technology |
| US7368828B1 (en) * | 2006-03-29 | 2008-05-06 | Calhoon Scott W | Wind energy system |
| US20110198855A1 (en) * | 2010-02-18 | 2011-08-18 | Alan Ashley Alexander White | Wind and solar electric generator |
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2011
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2261427A1 (en) * | 1974-02-20 | 1975-09-12 | Bellinik Serge | Wind driven electric generator with multi-stage turbine - is automatically rotated too face directly into the wind |
| GB1519774A (en) * | 1975-10-28 | 1978-08-02 | Patten R | Apparatus for the generation of power from naturally available energy |
| US7368828B1 (en) * | 2006-03-29 | 2008-05-06 | Calhoon Scott W | Wind energy system |
| CN101016878A (en) * | 2007-02-14 | 2007-08-15 | 青岛科技大学 | Solar chimney power plant based on solar wall technology |
| US20110198855A1 (en) * | 2010-02-18 | 2011-08-18 | Alan Ashley Alexander White | Wind and solar electric generator |
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Effective date of registration: 20201214 Address after: No.33, phase II, Fuqiao Industrial Zone, Fuqiao Town, Taicang City, Jiangsu Province, 215400 Patentee after: Taicang Jiacheng Semiconductor Equipment Co., Ltd Address before: 214000 932 building, 530 Chuang Chuang science and technology base, 401 Xingyuan North Road, Wuxi, Jiangsu. Patentee before: WUXI C-SOLAR NEW ENERGY TECHNOLOGY Ltd. |