CN204854017U - Tower solar thermal converters of solid grain piece - Google Patents
Tower solar thermal converters of solid grain piece Download PDFInfo
- Publication number
- CN204854017U CN204854017U CN201520513327.9U CN201520513327U CN204854017U CN 204854017 U CN204854017 U CN 204854017U CN 201520513327 U CN201520513327 U CN 201520513327U CN 204854017 U CN204854017 U CN 204854017U
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- CN
- China
- Prior art keywords
- solid grain
- grain block
- plate
- solar energy
- switching device
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model aims at providing a tower solar thermal converters of solid grain piece comprises distribution device, switching device and collection device, the switching device is tubulose hollow cube, is provided with a plurality of baffles of arranging side by side in the cube, forms the passageway that solid grain piece flows between a plurality of baffles, distribution device, collection device are connected for a whole with the switching device respectively, are provided with the import of solid grain piece on the distribution device, are provided with the export of solid grain piece on collecting the device. Solid grain piece is entered into the passageway between the baffle of switching device by the import of distribution device in, solar energy is through set up on the baffle or the solar energy coating on the solid grain piece converts heat energy into, and solid grain piece relies on the in -process that flows in the passageway of gravity between the baffle, and solid grain piece is heated to the temperature of 200 -1500 degree, and the solid grain piece that is heated is through collecting device export outflow to realize the collection and the conversion of the temperature solar energy light and heat of 200 -1500 degree.
Description
Technical field
The utility model relates to solar energy and utilizes, and particularly utilizes tower type solar to heat and conducts heat and utilize.
Background technology
In field of solar energy, adopt fuse salt accumulation of heat, although fuse salt can realize the storage of high temperature, but due to its need from Solid State Transformation be liquid, thus heat energy is needed to be heated, the simultaneously toxicity of fuse salt, economical, security also has problems, and the use of thus fuse salt accumulation of heat is restricted.
In field of solar energy, also adopt air or other gas to carry out accumulation of heat, but its hot melt is little, cannot realize large-scale thermal energy storage.
For tower type solar focusing system, fuse salt is usually adopted to conduct heat, but due to the restriction of fuse salt temperature, 600 degree of temperature can being provided to the greatest extent, adopting air to conduct heat to realize high temperature, but, the thermal capacitance of air is very little, is difficult to transmit a large amount of heat energy.
Summary of the invention
The purpose of this utility model is to provide the tower photothermal converter of solid grain block, solid grain block is adopted to replace fuse salt and air, solid grain block is arranged on carrying device, carrying device is arranged in insulating tube, by the energy heats solid grain block that solar energy tower type solar energy mirror gathers, and by transmission apparatus by solid grain Bulk transport in storage heater, complete collection and the heat transfer of heat energy.
Concrete summary of the invention is as follows:
Solid grain block tower type solar photothermal converter, is made up of cube, insulation material, solid grain block etc.; It is characterized in that: be made up of distribution device, switching device and collecting device;
Described switching device is by ectosome, cavity, upper junction plate, lower connecting plate forms the cube of a tubular, hollow, described upper junction plate and lower connecting plate are separately positioned on top and the bottom of ectosome, the top of cavity and bottom are closed, at ectosome, upper junction plate or lower connecting plate are provided with at least one or more opening, enter for solid grain block and flow out in cavity, what flow into becomes import, what flow out becomes outlet, multiple baffle plate be arranged side by side is provided with in cavity, the passage of solid grain block flowing is formed between multiple baffle plate, on baffle plate or solid grain block is provided with solar energy coating solar energy being converted to heat energy,
Described distribution device, switching device, upper junction plate connects as a whole or distribution device and is connected as a whole with the upper junction plate of switching device, and the housing of distribution device and upper junction plate form upper chamber, the housing of distribution device is provided with the upper inlet entering upper chamber for solid grain block, distribution grid on being provided with between upper inlet and upper plate, runner is formed between multiple upper distribution grid, the mutual UNICOM of passage of the runner that upper distribution grid is formed and switching device, solid grain block can be entered from upper inlet, be distributed in each passage by the runner formed between upper distribution grid,
Described collecting device, switching device, lower connecting plate connects as a whole or collecting device and is connected as a whole with the lower connecting plate of switching device, and the housing of collecting device and lower connecting plate form lower cavity, collecting device is provided with the lower part outlet of the lower cavity flowed out for solid grain block, lower distribution grid is provided with between lower part outlet and lower plate, runner is formed between multiple distribution grid, the mutual UNICOM of passage of lower distribution grid and switching device, solid grain block can be flowed out in switching device, flow out from lower part outlet after being collected by the runner formed between distribution grid, or after solid grain block flows out from the passage of converter, in lower cavity, directly flow out to lower part outlet flow out,
Solid grain block is entered by upper opening position, via in the passage entered into after the runner between upper distribution grid between switching device baffle plate, solar energy is through being arranged on baffle plate or solar energy coating on solid grain block is converted to heat energy, solid grain block relies on and carries out in flow process in the passage of gravity between baffle plate, solid grain block is heated to the temperature of 200-1500 degree, by the solid grain block that heats through lower distribution grid or directly flow out from lower part outlet, thus realize collection and the conversion of the temperature solar energy optical-thermal of 200-1500 degree.
Baffle plate is provided with slide plate, and the slide plate arranged between two baffle plates can form one and slide into, and solid grain block can flow from sliding into upper dependence gravity.
Baffle plate and the solar energy plane of incidence form the angle of 0-180 degree, and comprising is 90 degree of vertical settings.
Cubical shape selects following one: cylinder pipe (comprising pipe), cone pipe, stage body pipe, polyhedron.
The cubical solar energy plane of incidence is concave, convex, cambered surface, polyhedron, rhombus, fan-shaped one or combination, and after combination, lower connecting plate realizes the heat exchange with solid grain block maximum area.
The cubical solar energy plane of incidence is provided with light transmissive material, solar illuminating can be made to be injected into cubical inside;
In order to increase photo-thermal conversion efficiency, baffle plate or slide plate are provided with fin, salient point, groove.
On baffle plate or on sliding into, be provided with disturbance device, adopt resistant to elevated temperatures expansion metallic material, and be set to as spring shape, along with the increase disturbance device of temperature carries out sex change expansion, realize the disturbance to solid grain block, increase its heat-transfer capability.
Insulation material is had in cubical outer setting.
Light transmissive material is selected from following one: pyroceram, devitrified glass, quartz glass.
Described solid grain block is the particle that is made up of metal or nonmetal or its mixture or/and fragment of brick, or the grains of sand, cobblestone, finger stone that nature exists, and the shape of solid grain block is circle, polygon, rhombus, fan-shaped, irregular present situation.
Solid grain block is processed with recessed or/and protuberance position, or is provided with for the jockey be interconnected or be connected with other devices on solid grain block; Recessed or/and protuberance position can form a passage between two solid grain blocks; Circulate for fluid; The passage formed is cylinder, polyhedron, rhombus, parabolic body, the one of paraboloid of revolution or its combination, and fluid can flow and be compressed or expand in runner; In solid grain block, be provided with cavity, in cavity, be provided with heat-storing material.
Comprising diameter is 1-300MM spheroid, polyhedron, material be steel, iron, pottery, aluminium oxide, graphite one or more.
Adopt the technical solution of the utility model can produce following beneficial effect:
1, adopt solid grain block to realize the collection of tower type solar, the utility model provides the technical method that can realize high temperature, thermal recovery collection with no pressure and transmission;
2, the utility model is safe and reliable, economic use;
3, the utility model can be applied to the multiple application such as industrial exhaust heat, solar energy, underground heat, living beings.
Accompanying drawing explanation
Fig. 1 is solid grain block tower type solar photothermal converter schematic diagram;
Fig. 2 is chute type solid grain block tower type solar photothermal converter schematic diagram.
Number in the figure implication:
1, cube, 2, baffle plate, 3, slide plate, 4, distribution device, 5, the solar energy plane of incidence, 6, slideway, 7, solar energy conversion coating, 8, import, 9, collecting device, 10, outlet, 11: distribution grid, 12: cavity, 13: upper junction plate, 14: lower connecting plate.
Detailed description of the invention
Embodiment 1, solid grain block tower type solar photothermal converter
Fig. 1 is made up of three parts, top is upper junction plate 13 and distributor 4 and import 8, connect between import and baffle plate and have distribution grid, the solid grain block entered from import is assigned in the passage between baffle plate, lower part is lower connecting plate 14 and collector and exports 10, the solid grain block flowed out from the passage between different baffle plates is collected, flows out from outlet;
Centre is that the cube 1 of a tubulose forms a tubular, hollow cube, the cubical internal cavity segment space of tubular, hollow is cavity 12, be provided with at its top and bottom and connect 13 plates and lower connecting plate 14, distribution device is connected as a whole with tubular, hollow cube by upper junction plate, collecting device is connected as a whole with tubular, hollow cube by lower connecting plate, tubular, hollow cube, cavity, upper junction plate, lower connecting plate forms a cube, the import of solid grain block is set above distribution device, solid grain block can be made to enter and flow out in cavity, the outlet of solid grain block is set below collecting device, solid grain block can flow out from outlet, multiple baffle plate 2 is provided with in cavity, multiple baffle plate is arranged side by side, the solid particle being entered into inside cavity by import is evenly distributed between different baffle plates by distributor, after solid members particle distributes by distributor between different baffle plates, solid grain block relies in the passage of gravity between baffle plate and flows, lower distribution grid is provided with below lower connecting plate and cavity inside baffle plate, by the solid particle collection flowed in passage between baffle plate to exporting, photothermal converter outside is flowed out to after outlet,
On baffle plate or on solid grain block, be provided with solar energy coating, solar energy is converted to heat energy;
Solid grain block enters in cubical cavity by opening, be distributed in the passage between baffle plate via distributor, solar energy is through arranging on baffle plate or solar energy coating on solid grain block is converted to heat energy, in passage between baffle plate in flow process, solid grain block is heated to the temperature of 200-1500 degree, flowed out by the solid grain block opening part heated, thus realize collection and the conversion of the temperature solar energy optical-thermal of 200-1500 degree.
Baffle plate is provided with slide plate 3, and the slide plate 3 arranged between two baffle plates can form a slideway, and solid grain block can rely on gravity to flow from slideway.
Embodiment 2, chute type solid grain block tower type solar heating heat transfer system
Shown in Fig. 2, Fig. 1 is made up of three parts, top is upper junction plate 13 and distributor 4 and import 8, connect between import and baffle plate and have distribution grid, the solid grain block entered from import is assigned in the passage between baffle plate, lower part is lower connecting plate 14 and collector and exports 10, is collected by the solid grain block flowed out, flow out from outlet from the passage between different baffle plates, centre is that the cube 1 of a tubulose forms a tubular, hollow cube, the cubical internal cavity segment space of tubular, hollow is cavity 12, be provided with at its top and bottom and connect 13 plates and lower connecting plate 14, distributor is connected as a whole with tubular, hollow cube by upper junction plate, collector is connected as a whole with tubular, hollow cube by lower connecting plate, tubular, hollow cube, cavity, upper junction plate, lower connecting plate forms a cube, the import of solid grain block is set above distributor, solid grain block can be made to enter and flow out in cavity, the outlet of solid grain block is set below collector, solid grain block can flow out from outlet, multiple baffle plate 2 is provided with in cavity, multiple baffle plate is arranged side by side, the solid particle being entered into inside cavity by import is evenly distributed between different baffle plates by distributor, after solid particle distributes by distributor between different baffle plates, solid grain block relies in the passage of gravity between baffle plate and flows, collecting board is provided with below lower connecting plate and cavity inside baffle plate, by the solid particle collection flowed in passage between baffle plate to exporting, photothermal converter outside is flowed out to after outlet,
On baffle plate or on solid grain block, be provided with solar energy coating, solar energy is converted to heat energy;
Solid grain block enters in cubical cavity by opening, be distributed in the passage between baffle plate via distributor, solar energy is through arranging on baffle plate or solar energy coating on solid grain block is converted to heat energy, in passage between baffle plate in flow process, solid grain block is heated to the temperature of 200-1500 degree, flowed out by the solid grain block opening part heated, thus realize collection and the conversion of the temperature solar energy optical-thermal of 200-1500 degree.
Baffle plate is provided with slide plate 3, and the slide plate 3 arranged between two baffle plates can form a slideway 6, and solid grain block can rely on gravity to flow from slideway.
According to theory and structure of the present utility model, other case study on implementation can be designed, as long as meet theory and structure of the present utility model, all belong to enforcement of the present utility model.
Claims (10)
1. solid grain block tower type solar photothermal converter, is made up of cube, insulation material, solid grain block etc.; It is characterized in that: be made up of distribution device, switching device and collecting device;
Described switching device is by ectosome, cavity, upper junction plate, lower connecting plate forms the cube of a tubular, hollow, described upper junction plate and lower connecting plate are separately positioned on top and the bottom of ectosome, the top of cavity and bottom are closed, at ectosome, upper junction plate or lower connecting plate are provided with at least one or more opening, enter for solid grain block and flow out in cavity, what flow into becomes import, what flow out becomes outlet, multiple baffle plate be arranged side by side is provided with in cavity, the passage of solid grain block flowing is formed between multiple baffle plate, on baffle plate or solid grain block is provided with solar energy coating solar energy being converted to heat energy,
Described distribution device, switching device, upper junction plate connects as a whole or distribution device and is connected as a whole with the upper junction plate of switching device, and the housing of distribution device and upper junction plate form upper chamber, the housing of distribution device is provided with the upper inlet entering upper chamber for solid grain block, distribution grid on being provided with between upper inlet and upper plate, runner is formed between multiple upper distribution grid, the mutual UNICOM of passage of the runner that upper distribution grid is formed and switching device, solid grain block can be entered from upper inlet, be distributed in each passage by the runner formed between upper distribution grid,
Described collecting device, switching device, lower connecting plate connects as a whole or collecting device and is connected as a whole with the lower connecting plate of switching device, and the housing of collecting device and lower connecting plate form lower cavity, collecting device is provided with the lower part outlet of the lower cavity flowed out for solid grain block, lower distribution grid is provided with between lower part outlet and lower plate, runner is formed between multiple distribution grid, the mutual UNICOM of passage of lower distribution grid and switching device, solid grain block can be flowed out in switching device, flow out from lower part outlet after being collected by the runner formed between distribution grid, or after solid grain block flows out from the passage of converter, in lower cavity, directly flow out to lower part outlet flow out,
Solid grain block is entered by upper opening position, via in the passage entered into after the runner between upper distribution grid between switching device baffle plate, solar energy is through being arranged on baffle plate or solar energy coating on solid grain block is converted to heat energy, solid grain block relies on and carries out in flow process in the passage of gravity between baffle plate, solid grain block is heated to the temperature of 200-1500 degree, by the solid grain block that heats through lower distribution grid or directly flow out from lower part outlet, thus realize collection and the conversion of the temperature solar energy optical-thermal of 200-1500 degree.
2. solid grain block tower type solar photothermal converter according to claim 1, it is characterized in that: on baffle plate, be provided with slide plate, the slide plate arranged between two baffle plates can form one and slide into, and solid grain block can flow from sliding into upper dependence gravity.
3. solid grain block tower type solar photothermal converter according to claim 1, is characterized in that: baffle plate and the solar energy plane of incidence form the angle of 0-180 degree, and comprising is 90 degree of vertical settings.
4. solid grain block tower type solar photothermal converter according to claim 1, is characterized in that: cubical shape selects following one: cylinder pipe, cone pipe, stage body pipe, polyhedron.
5. solid grain block tower type solar photothermal converter according to claim 1, it is characterized in that: the cubical solar energy plane of incidence is concave, convex, cambered surface, polyhedron, rhombus, fan-shaped one or combination, after combination, lower connecting plate realizes the heat exchange with solid grain block maximum area.
6. solid grain block tower type solar photothermal converter according to claim 5, it is characterized in that: on the cubical solar energy plane of incidence, be provided with light transmissive material, solar illuminating can be made to be injected into cubical inside, light transmissive material is provided with solar energy coating; Light transmissive material is selected from following one: pyroceram, devitrified glass, quartz glass.
7. solid grain block tower type solar photothermal converter according to claim 1, is characterized in that: in order to increase photo-thermal conversion efficiency, baffle plate or slide plate is provided with fin, salient point, groove.
8. solid grain block tower type solar photothermal converter according to claim 1, it is characterized in that: on baffle plate or on sliding into, be provided with disturbance device, adopt resistant to elevated temperatures expansion metallic material, and be set to as spring shape, along with the increase disturbance device of temperature carries out sex change expansion, realize the disturbance to solid grain block, increase its heat-transfer capability.
9. solid grain block tower type solar photothermal converter according to claim 1, is characterized in that: in cubical outside, top and lower case, be provided with insulation material.
10. solid grain block tower type solar photothermal converter according to claim 1, it is characterized in that: described solid grain block is the particle that is made up of metal or nonmetal or its mixture or/and fragment of brick, or the grains of sand, cobblestone, finger stone that nature exists, the shape of solid grain block is circle, polygon, rhombus, fan-shaped, irregular present situation; Comprising diameter is 1-300MM spheroid, polyhedron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513327.9U CN204854017U (en) | 2015-07-16 | 2015-07-16 | Tower solar thermal converters of solid grain piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520513327.9U CN204854017U (en) | 2015-07-16 | 2015-07-16 | Tower solar thermal converters of solid grain piece |
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| Publication Number | Publication Date |
|---|---|
| CN204854017U true CN204854017U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520513327.9U Expired - Fee Related CN204854017U (en) | 2015-07-16 | 2015-07-16 | Tower solar thermal converters of solid grain piece |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318562A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Tower type solid particle solar light-heat converter |
| CN110873471A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Heat absorption system and solar thermal power generation system |
| CN110873472A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Particle heat absorber, heat absorbing system comprising same and solar thermal power generation system |
| CN110873470A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Particle heat absorber, heat absorption system comprising same and solar thermal power generation system |
| CN113803891A (en) * | 2021-08-31 | 2021-12-17 | 浙江高晟光热发电技术研究院有限公司 | Multi-section falling type particle heat absorber and solar power generation system |
-
2015
- 2015-07-16 CN CN201520513327.9U patent/CN204854017U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318562A (en) * | 2015-02-07 | 2016-02-10 | 成都奥能普科技有限公司 | Tower type solid particle solar light-heat converter |
| CN110873471A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Heat absorption system and solar thermal power generation system |
| CN110873472A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Particle heat absorber, heat absorbing system comprising same and solar thermal power generation system |
| CN110873470A (en) * | 2018-08-29 | 2020-03-10 | 浙江中控太阳能技术有限公司 | Particle heat absorber, heat absorption system comprising same and solar thermal power generation system |
| CN110873471B (en) * | 2018-08-29 | 2021-11-19 | 浙江可胜技术股份有限公司 | Heat absorption system and solar thermal power generation system |
| CN110873470B (en) * | 2018-08-29 | 2021-11-23 | 浙江可胜技术股份有限公司 | Particle heat absorber, heat absorption system comprising same and solar thermal power generation system |
| CN110873472B (en) * | 2018-08-29 | 2021-11-23 | 浙江可胜技术股份有限公司 | Particle heat absorber, heat absorbing system comprising same and solar thermal power generation system |
| CN113803891A (en) * | 2021-08-31 | 2021-12-17 | 浙江高晟光热发电技术研究院有限公司 | Multi-section falling type particle heat absorber and solar power generation system |
| CN113803891B (en) * | 2021-08-31 | 2023-10-27 | 浙江高晟光热发电技术研究院有限公司 | Multistage whereabouts formula granule heat absorber and solar power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160716 |