CN101350578A - Omnirange high-efficiency concentration solar hydroelectric integration power generation system - Google Patents
Omnirange high-efficiency concentration solar hydroelectric integration power generation system Download PDFInfo
- Publication number
- CN101350578A CN101350578A CNA2008101961301A CN200810196130A CN101350578A CN 101350578 A CN101350578 A CN 101350578A CN A2008101961301 A CNA2008101961301 A CN A2008101961301A CN 200810196130 A CN200810196130 A CN 200810196130A CN 101350578 A CN101350578 A CN 101350578A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- power generation
- solar
- solar energy
- omnirange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
- F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
-
- 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
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention relates to an omni-directional high-efficiency condensing integrative solar energy generating system which integrates water and electricity, and comprises a condenser, a solar energy generating unit and a heat exchanger. The solar energy generating unit comprises a plurality of serial battery slices which are arranged on the same heat exchanger, and a grid connected inverter; the DC high-voltage output end which consists of the serial battery slices is connected with the input end of the grid connected inverter, so as to form the solar energy generating unit which has an independent and integrative structure; the condenser which consists of a spherical hollow-cavity lens and a condensing hopper is arranged above the serial battery slices, and is used for focusing the omni-directional sunlight on the battery slices; thus the sunlight tracker is eliminated; the photoelectric conversion efficiency is greatly improved; the generating cost per watt is reduced by 50 to 80 percent, and achieves the fire and wind generating cost; the promotion of solar energy generation is facilitated; the heat exchanger is arranged on the upper part in the water tank so that the hot water exchanged by the heat exchanger can be circulated and reused; therefore, the device saves energy and realizes the integrative function of water and electricity in the solar energy generation.
Description
Affiliated technical field
The present invention relates to solar power generation, heating, specifically is a kind of omnirange high-efficiency concentration solar hydroelectric integration power generation system.
Background technology
Continuous penetration and promotion along with solar energy generation technology, existing large-sized solar electricity generation system generally is that some battery component collection are lined up together, every solar components is to adopt tens battery sheet series connection output dc low-voltages, battery component series connection back output high pressure with some output dc low-voltages generates electricity by way of merging two or more grid systems by parallel network reverse station or parallel network reverse room.This integrated form electricity generation system volume is big, the wiring complexity, and line loss is bigger, adopts independent or centralized grid-connected system, and cost is very big, and installation and maintenance inconvenience needs special messenger's maintenance and management, and difficulty of back increase-volume is built up in the power station.The house type solar power system generally is will battery component to be installed on the roofing after the series connection, but can't supporting installation sunlight beam condensing unit and tracker, and the sunlight of morning, noon and afternoon is not fully utilized, and generating efficiency is low, and every watt of cost of electricity-generating is very high; The solar power system that has is in order to make full use of sunlight, be to be installed on the level land after some battery components are in a row connected with support, and supporting installation sun light tracking device, this installation form sunlight intensity of illumination is not enough, generating efficiency is still lower, and employing sun light tracking device cost height, poor reliability, bulky, installation and maintenance inconvenience is not easy to large-scale promotion, because the long-term open-air easy break-down that uses of plant equipment, in case the sun light tracking device is malfunctioning, whole solar power system is in paralyzed state substantially.In order to improve the sunlight intensity of illumination, also there is the beam condensing unit of employing to improve light intensity in the prior art, but solar module is along with the raising of light intensity behind the employing concentrator, temperature is also more and more higher, the general aluminium heating panel that adopts cools off under nature, radiating effect is not obvious, and the light decay of battery sheet strengthens along with the rising of temperature, and photoelectric conversion efficiency raises with temperature and descends.
Summary of the invention
It is big to the objective of the invention is to overcome in the prior art floor space, generating efficiency is low, use sun light tracking device poor reliability, every watt of cost of electricity-generating height, the defective of installation and maintenance inconvenience, and provide a kind of omnirange high-efficiency concentration solar hydroelectric integration power generation system, adopt integrally-built independent solar generator unit, by concentrator with omnidirectional solar light focusing on some series connected battery sheets, cancelled the sun light tracking device, increase substantially photoelectric conversion efficiency, adopt the hot water circuit of heat exchanger exchange to utilize again, realize the hydroelectric integration function of solar power generation.
In order to achieve the above object, the technical solution used in the present invention is: a kind of solar hydroelectric integration power generation system comprises concentrator, solar power generation unit, heat exchanger, technical characterstic is that solar power generation unit comprises some series-connected cell sheets and parallel network reverse power supply, the dc high-voltage output end of some battery sheet series connection back formation links to each other with the parallel network reverse power input, some series-connected cell sheets and parallel network reverse power supply are installed on the same heat exchanger, form an integrally-built solar power generation unit of independence, generator unit can link to each other output at an arbitrary position with electrical network, wiring is simple, line loss is very little, convenient for installation and maintenance, need not large-scale parallel network reverse station or parallel network reverse room, reduce cost; Some battery sheet tops are provided with the concentrator of being made up of spherical hollow space lens and optically focused funnel, and the sun light tracking device that generally adopts in the cancellation prior art makes some series-connected cell sheets by same concentrator optically focused, increases substantially the solar power generation amount; Described heat exchanger is installed on the water tank internal upper part, be provided with the temperature control water pump that is connected with the water inlet pipe or the outlet pipe of heat exchanger in the water tank, or the temperature control water pump is installed directly on the water inlet pipe of heat exchanger or the outlet pipe, the heat that generator unit is produced is delivered in the water tank by heat exchanger, the good heat dissipation effect of generator unit, make the generator unit light decay little, the generating efficiency height, and can make full use of circulating hot water.
Further, radiating tube and some copper pipes of being concatenated into by some " U " shapes or serpentine pipe are cast into one with aluminium, make the flat heat exchanger that parallel network reverse power supply and some battery sheets are installed, form some copper pipes and be located at one side of heat exchanger or polygon, one end of every copper pipe communicates with water tank, the other end does not communicate with the radiating tube welding, has guaranteed the generator unit rapid heat dissipation.
Ac output end and electrical network homophase by the solar power generation unit of some solar hydroelectric integration power generation systems are connected to form the solar power plant that generate output does not wait, by the water tank of some solar hydroelectric integration power generation systems or the continuous solar heat reservoir that forms of outlet pipe of heat exchanger, the group station is convenient, but be incorporated into the power networks in the optional position, floor space is little, the generating efficiency height is convenient to family, industrial and mining enterprises and extensive power station etc. and is promoted the use of.
The ball inner face of described spherical hollow space lens is provided with the annular corner angle mirror that is connected successively by some same center light bobbin different-diameters, one corner angle limit of described annular corner angle mirror is perpendicular to incidence surface, another corner angle limit and incidence surface are the angle less than 45 °, and intersect on the extended line on this corner angle limit and spherical hollow space lens inner chamber base.Described spherical hollow space lens are to adopt the spherical light harvesting of one-level, secondary refraction astigmatism, three grades of anaclasis principles of tertiary reflex optically focused, the sunlight of different directions incident is entered in the cavity lens with the clustered pattern refraction through the sphere of spherical hollow space lens, by some annular corner angle mirrors collected light was spread to spherical hollow space lens inner chamber below ring week, diffusion light is by the optically focused funnel light concentrating, finish the light harvesting of light, astigmatism, the multistage refracting process of optically focused, the sunlight that makes omnirange incident is through accumulating in all the time after the multistage refraction on some the series connected battery sheets, the caustic surface fixed-site, moving not with sunlight, need not to use the sun light tracking device, simple in structure, convenient for installation and maintenance, cost of electricity-generating reduces significantly, and electricity conversion increases substantially.
In sum, the present invention is installed on some series-connected cell sheets and parallel network reverse power supply on the same heat exchanger, forms an integrally-built solar power generation unit of independence; The concentrator of forming by toroidal cavity lens and optically focused funnel with omnidirectional solar light focusing on some series connected battery sheets, cancelled the sun light tracking device, photoelectric conversion efficiency is increased substantially, every watt of cost of electricity-generating reduces 50-80%, reach firepower and cost of wind power generation, be convenient to the penetration and promotion of solar power generation; The hot water circuit of heat exchanger exchange is utilized again, and energy savings makes full use of resource, realizes the hydroelectric integration function of solar power generation.
Description of drawings
Fig. 1 is an omnirange high-efficiency concentration solar hydroelectric integration power generation system structure chart of the present invention;
Fig. 2 is a heat exchanger cutaway view of the present invention;
Solar power plant and solar heat reservoir connection diagram that Fig. 3 forms for the present invention;
Fig. 4 is the light refraction reflecting effect figure behind sunlight incident at the noon concentrator;
Fig. 5 is the light refraction reflecting effect figure behind the morning or sunlight incident in the afternoon concentrator.
In the accompanying drawing, concentrator 1, spherical hollow space lens 2, annular corner angle mirror 3, optically focused funnel 4, some series-connected cell sheets 5, parallel network reverse power supply 6, heat exchanger 7, water tank 8, heat exchanger water inlet pipe 9, temperature control water pump 10, heat exchanger outlet pipe 11, radiator drain 12, radiating tube 13, copper pipe 14.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in detail.
A kind of omnirange high-efficiency concentration solar hydroelectric integration power generation system shown in Figure 1, comprise concentrator 1, solar power generation unit, heat exchanger 7, solar power generation unit comprises some series-connected cell sheets 5 and parallel network reverse power supply 6, some series-connected cell sheets and parallel network reverse power supply are installed on the same heat exchanger 7, some sizes are less is connected into high direct voltage as 100*100mm or the battery sheet below the 50*50mm and links to each other with the parallel network reverse power supply, can be incorporated into the power networks the anywhere alternating voltage of 110V, 220V, 380V of output.The battery sheet is at least by serial connection more than 280, shop one deck EVA glue on the aluminum enclosure of heat exchanger, place the battery sheet of some serial connections above, shop one deck EVA glue gets final product on the battery sheet of some serial connections again, EVA glue upper berth one deck woven design toughened glass of one deck in the above, can not spread yet, increase temperature with laminating machine at last and vacuumize, made the battery component module that is connected into by some battery sheets of band heat exchanger, when processing battery sheet, silver is starched overstriking, welding is widened, and reduces line loss and power consumption.
Described some series connected battery sheet 5 tops are provided with concentrator 1, and concentrator is a hemisphere or less than hemisphere, concentrator is made up of spherical hollow space lens 2 and optically focused funnel 4, makes some series connected battery sheets 5 by same concentrator 1 optically focused.Described heat exchanger 7 is installed on water tank 8 internal upper parts, temperature control water pump 10 is installed on the water inlet pipe 9 of heat exchanger or the outlet pipe 11 is placed water tank, water inlet pipe, outlet pipe and temperature control water pump that also can heat exchanger be not interposing in the water tank, and the water inlet pipe 9 of heat exchanger or outlet pipe 11 are connected with the water system in other places by the temperature control water pump; The upper surface that heat exchanger exposes water tank is provided with generator unit, and the heat that generator unit is produced is delivered in the water by heat exchanger, and circulating hot water makes full use of.Water tank has two kinds: a kind of is the aluminium shell, and the outside does not add insulation material, and water is filled in the inside, the watt level that the water capacity apparent sun can generator unit and every day the caloric value size, and the temperature rise of control what are determined, lower the temperature by self circulation heat exchange; The another kind of water tank that adopts the band insulation material, the method principle is the same, and this water tank can be formed big hot-water heating system.
Among Fig. 2, owing to adopt solar concentrator 1, light intensity improves tens times on some series connected battery sheets 5, and temperature also sharply rises, the opto-electronic conversion ability of battery sheet also descends fast, so heat exchanger and water system by battery sheet bottom surface greater than battery sheet area, with the heat quick exchange of some series connected battery sheets to water system, low cost, highly reliable, rapid heat dissipation, temperature regulable has guaranteed the operate as normal of solar power generation unit.Concrete grammar is: the radiating tube 13 of making " U " shape or serpentine with copper pipe, the two ends of pipe are water inlet pipe 9 and outlet pipe 11, one side of heat exchanger or polygon many copper pipes 14 that are provided with, copper pipe one end communicates with water tank 8, the other end links to each other with radiating tube 13 but does not communicate, its effect is to increase radiating surface and improve the thermal convection amount, has made heat exchanger 7 with being cast into aluminium casing with aluminium outside radiating tube and the copper pipe.
In shown in Figure 3, the ac output end and the electrical network homophase of the solar power generation unit of some solar hydroelectric integration power generation systems are connected to form the solar power plant that generate output does not wait, any unit goes wrong can be easily from the net repair and maintenance, the reliability and the work efficiency of solar power plant have greatly been improved, the group station is convenient, reduce the cost of building a station, can accomplish very powerful power station from elementary cell; With the radiator drain 12 or the heat exchanger outlet pipe 11 continuous solar heat reservoirs that form of some solar hydroelectric integration power generation systems, floor space is little, and the generating efficiency height is convenient to uses such as family, industrial and mining enterprises and extensive power station.
In shown in Fig. 4,5, the present invention has adopted three grades of anaclasis principles, with omnidirectional incident sunlight of morning, noon and afternoon through light harvesting, astigmatism, optically focused is multistage reflects on some series connected battery sheets of optically focused funnel end opening.The light that is any direction incident is after the refraction at spherical surface of spherical hollow space lens light inlet is assembled, by some annular corner angle mirrors with the regular spherical hollow space lens inner chamber below of being diffused into of light, after the reflective inwall of optically focused funnel reflex on some battery sheets of optically focused funnel end opening.
The spherical light harvesting of one-level is according to the ball focusing principle, and ball can multi-direction focusing, and when light during in the arbitrarily angled incident of first sphere, focus all drops on the below of lower semisphere, and focus moves along with moving of light.According to above principle, the present invention changes medicine ball into hemisphere hollow lens, with the hollow lens horizontal positioned of hemisphere, when sunlight is made two dimensional motion around hemisphere face, sunlight is that central shaft is gathered in below the ball along the incident light axis perpendicular to sphere through hemisphere incidence surface refraction back by parallel rays, owing to be bulbus cordis in midair, the final focus that forms of collected light is far longer than the diameter of ball, Focus Club moves along with moving of light, does not also reach light fixedly to be fallen in one plane, do not move with sunlight and the purpose of displacement.
On this basis, by secondary refraction astigmatism, some annular corner angle mirrors that connect successively of inwall one-shot forming at the hollow lens of hemisphere, make the focal length behind the incident hemisphere incidence surface form very long collected light, spread regularly to the hollow lens inner chamber of hemisphere below through some annular corner angle mirrors refraction backs.Specifically, because a corner angle limit of annular corner angle mirror is perpendicular to incidence surface, angle α≤45 of the formation of another corner angle limit and incidence surface °, and intersect on the extended line on this corner angle limit and spherical hollow space lens inner chamber base, collected light behind the incident hemisphere incidence surface penetrated through the wide corner angle edge break of some annular corner angle mirrors be spread in spherical hollow space lens inner chamber below near on the ring side face of inwall, because penetrate angle α≤45 that the light of diffusion and incidence surface form ° through some wide corner angle edge breaks, and intersect on the extended line on this corner angle limit and spherical hollow space lens inner chamber base, so light can not be mapped to beyond the spherical hollow space lens inner chamber.Another short corner angle limit is owing to perpendicular to incidence surface, have only light seldom to penetrate by short corner angle edge break, and the direction of refracted ray is also below spherical hollow space lens inner chamber.
At last by tertiary reflex optically focused, be diffused into spherical hollow space lens inner chamber below and pass the direct projection of optically focused funnel to some battery sheets of optically focused funnel end opening near the light small part of inwall ring side face, most of diffused light reflexes on some battery sheets of optically focused funnel end opening through the reflective inwall one or many of optically focused funnel.Optically focused funnel two sides form 30 °-55 ° angle, have guaranteed that multistage refracted ray optically focused to some battery sheets of funnel end opening, realizes efficient omnirange concentration solar generating.
Claims (4)
1, a kind of omnirange high-efficiency concentration solar hydroelectric integration power generation system, comprise concentrator (1), solar power generation unit, heat exchanger (7), it is characterized in that: solar power generation unit comprises some series-connected cell sheets (5) and the parallel network reverse power supply (6) that is installed on the same heat exchanger (7), the dc high-voltage output end of some battery sheet series connection formation links to each other with the parallel network reverse power input, the top of some series-connected cell sheets is provided with the concentrator of being made up of spherical hollow space lens (2) and optically focused funnel (4), and described heat exchanger (7) is installed on water tank (8) internal upper part.
2, omnirange high-efficiency concentration solar hydroelectric integration power generation system according to claim 1, it is characterized in that: described heat exchanger (7) is cast into one by radiating tube (13) and some the copper pipes (14) that some " U " shapes or serpentine pipe are concatenated into aluminium, some copper pipes are located at one side of heat exchanger or polygon, one end of every copper pipe communicates with water tank (8), and the other end is connected with radiating tube (13) and does not communicate.
3, according to the described omnirange high-efficiency concentration solar hydroelectric integration power generation system of claim 1, it is characterized in that: ac output end and electrical network homophase by the solar power generation unit of some solar hydroelectric integration power generation systems are connected to form the solar power plant; By the water tank of some solar hydroelectric integration power generation systems or the continuous solar heat reservoir that forms of outlet pipe of heat exchanger.
4, according to the described omnirange high-efficiency concentration solar hydroelectric integration power generation system of claim 1, it is characterized in that: the ball inner face of described spherical hollow space lens (2) is provided with the annular corner angle mirror (3) that is connected successively by some same center light bobbin different-diameters, one corner angle limit of described annular corner angle mirror is perpendicular to incidence surface, another corner angle limit and incidence surface are the angle less than 45 °, and intersect on the extended line on this corner angle limit and spherical hollow space lens inner chamber base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101961301A CN101350578A (en) | 2008-09-16 | 2008-09-16 | Omnirange high-efficiency concentration solar hydroelectric integration power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101961301A CN101350578A (en) | 2008-09-16 | 2008-09-16 | Omnirange high-efficiency concentration solar hydroelectric integration power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101350578A true CN101350578A (en) | 2009-01-21 |
Family
ID=40269211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101961301A Pending CN101350578A (en) | 2008-09-16 | 2008-09-16 | Omnirange high-efficiency concentration solar hydroelectric integration power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101350578A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013852A (en) * | 2010-11-02 | 2011-04-13 | 常州丰盛光电科技股份有限公司 | Fresnel line-focus solar thermoelectric comprehensive utilization system and special device |
| CN102073321A (en) * | 2009-11-24 | 2011-05-25 | 张玉良 | Line drive type linkage light ray tracing method and reflective concentration photovoltaic power generation thereof |
| CN104485881A (en) * | 2014-12-19 | 2015-04-01 | 江苏宇昊新能源科技有限公司 | Solar photovoltaic power supply system |
| CN105697227A (en) * | 2016-05-11 | 2016-06-22 | 兰州理工大学 | Wind-solar complementary integrated structure |
-
2008
- 2008-09-16 CN CNA2008101961301A patent/CN101350578A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073321A (en) * | 2009-11-24 | 2011-05-25 | 张玉良 | Line drive type linkage light ray tracing method and reflective concentration photovoltaic power generation thereof |
| CN102013852A (en) * | 2010-11-02 | 2011-04-13 | 常州丰盛光电科技股份有限公司 | Fresnel line-focus solar thermoelectric comprehensive utilization system and special device |
| CN104485881A (en) * | 2014-12-19 | 2015-04-01 | 江苏宇昊新能源科技有限公司 | Solar photovoltaic power supply system |
| CN105697227A (en) * | 2016-05-11 | 2016-06-22 | 兰州理工大学 | Wind-solar complementary integrated structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8952238B1 (en) | Concentrated photovoltaic and solar heating system | |
| Yang et al. | Design and experimental study of a cost-effective low concentrating photovoltaic/thermal system | |
| US8664514B2 (en) | Multiplexing solar light chamber | |
| AU2016271919B2 (en) | Multifunctional solar energy system | |
| CN103199743A (en) | Controllable double-state light-reflection light-gathering solar heat collection generating set | |
| EP1953830A2 (en) | An optical superposing solar power supply device | |
| Psomopoulos | Solar energy: Harvesting the sun’s energy for a sustainable future | |
| CN201409099Y (en) | Solar energy condensing power generation system with cooling device | |
| Rashad et al. | A comparative study on photovoltaic and concentrated solar thermal power plants | |
| KR101997761B1 (en) | Combined solar thermal and photovoltaics system using hybird solar cell based on concentrated type and planar type | |
| CN201243261Y (en) | Omnirange high-efficiency concentration solar hydroelectricity integration generating set | |
| CN101350578A (en) | Omnirange high-efficiency concentration solar hydroelectric integration power generation system | |
| CN101949594A (en) | Hemispherical light-collecting secondary reflective solar water heater | |
| CN200989672Y (en) | High-performance solar energy device | |
| CN1996738A (en) | A high-performance solar device | |
| CN103137760A (en) | Micro integrated solar concentrating electricity generating assembly | |
| CN2911535Y (en) | Integrated utilizing apparatus for focusing solar energy | |
| CN101968275B (en) | Thermoelectric lighting device using double parabolic cylindrical surface to reflect parallel light and focus solar energy | |
| CN201474197U (en) | Corrugated tile condensing solar energy hydroelectric power integrated building module | |
| CN105577032B (en) | The photoelectric heat electric hot water hybrid system that the modular full spectrum of solar energy is utilized | |
| GB2473328A (en) | Apparatus for generating electricity and heat from solar energy | |
| CN109842366A (en) | Omnirange high-efficiency concentration solar hydroelectric integration power generation system | |
| CN2884537Y (en) | High performance solar plant | |
| CN2911540Y (en) | Solar energy device | |
| CN103822369A (en) | Disc type solar energy collector and power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090121 |