CN103090551B - A kind of solar receiver - Google Patents
A kind of solar receiver Download PDFInfo
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- CN103090551B CN103090551B CN201110337227.1A CN201110337227A CN103090551B CN 103090551 B CN103090551 B CN 103090551B CN 201110337227 A CN201110337227 A CN 201110337227A CN 103090551 B CN103090551 B CN 103090551B
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- medium
- solar receiver
- pipeline
- input equipment
- fin
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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
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Abstract
The present invention relates to a kind of solar receiver, described solar receiver includes medium input equipment and medium output device, also include some pipelines being respectively communicated with medium input equipment and medium output device, the entrance point of described each pipeline connects with medium input equipment respectively, the port of export of described each pipeline connects with medium output device respectively, described medium input equipment is solar energy receiving terminal, and the original state of described medium is liquid.In the solar receiver of the present invention, working media is liquid or gas-liquid mixture phase in bottom, it it is gaseous state at top, thus both avoided little and to receptor the bearing capacity of gas medium specific heat capacity and required high problem, it also avoid and use the solar receiver of liquid medium to be susceptible to hot-spot and the problem of Heat transmission zero load when change in location.
Description
Technical field
The present invention relates to new energy field, in particular, relate to a kind of solar receiver.
Background technology
Solar energy thermal-power-generating is obtained solar light warp by then passing through condenser lens low for radiation density
After crossing convergence, heat heat-carrying agent, promote gas turbine or Stirling-electric hybrid to generate electricity, tool
There is the feature that solar energy to electrical conversion efficiency is high, increasingly obtain the attention of people.
It is generally divided into gas (air) and liquid by the heat transport fluid of disc type solar energy receptor
Body class (water, fuse salt etc.) medium, gas medium in the receiver with absorbing material (as
High-temperature ceramics foam etc.) heat exchange, take away on absorbing material after dish-style reflecting mirror optically focused
The solar energy obtained.
Owing to gas medium thermal capacitance is smaller, after solar energy heating heats up, pressure increase is very
Greatly, this kind of receptor needs coil pipe or pressure chamber to increase to undertake system pressure on the receiver
Add, receptor during following the trail of the sun is needed little to the flow effect of working media.
And the general heat capacity ratio of liquid type medium is relatively big, can take away more after receptor heat exchange
Heat, but need consider in dish-style system application time, receptor is with solar motion track
Change and affect the change of liquid surface in receptor, if receiving plane can not liquid make-up in time
Medium, will form hot-spot and Heat transmission is unloaded, even burns the consequence of receptor.
Summary of the invention
An object of the present invention is: for solving the existing solar energy described in above-mentioned prior art
The defect of receptor provides a kind of new solar receiver.
The present invention solves the defect of above-mentioned prior art, it is provided that a kind of solar receiver,
Including medium input equipment and medium output device, also include that some media that is respectively communicated with input dress
Put and the pipeline of medium output device, the entrance point of described each pipeline respectively with medium input equipment
Connection, the port of export of described each pipeline connects with medium output device respectively, and described medium inputs
Device is solar energy receiving terminal, and the original state of described medium is liquid.
Preferably, the internal diameter of described each pipeline is less than or equal to 3mm.
Preferably, the center of described medium input equipment is provided with the incidence hole into through hole, described respectively
Pipeline is respectively and fixedly installed to around described incidence hole, in order to the sunlight after convergence from described enter
Unthreaded hole enters and makes each described conduit acceptor to sunlight inside described solar receiver.
Preferably, described medium input equipment and medium output device are respectively hollow housing, institute
Give an account of and on the housing of matter input equipment and medium output device, be respectively equipped with medium entrance and medium
Outlet, the internal cavities of described medium input equipment is first medium cavity, and described medium exports
The internal cavities of device is second medium cavity.
Preferably, being provided with first medium drain part in described first medium cavity, described first is situated between
Matter drain part is hydrophilic multimaterial component.
Preferably, between described each pipeline and each pipeline periphery is provided with filling member, described filling
Part is insulation multimaterial component.
Preferably, described filling member is foamed ceramics.
Preferably, described each pipeline be symmetrically arranged on two with hard-wired fin, described each pipe
The fin of road and each pipeline forms a circle in the periphery of described incidence hole, and described filling member is fixed
It is arranged on the outside of described fin.
Preferably, gap is left between the fin of any two adjacent channel.
Preferably, described fin is high temperature resistant heat absorption multimaterial component, the inner surface of described fin
Scribble heat absorbing coating, described each pipeline outer wall scribbles heat absorbing coating.
The solar receiver of the present invention, by connecting medium input equipment and medium output device
Some pipelines so that after medium input equipment and/or conduit acceptor sunlight, inside it
Medium temperature raises, and becomes and enters medium output device after gas, thus allows working media conduct
The carrier of solar energy output.And in the solar receiver of the present invention, working media in bottom is
Liquid or gas-liquid mixture phase, be gaseous state at top, thus had both avoided gas medium ratio
Thermal capacitance is little and the bearing capacity of receptor is required high problem, it also avoid use liquid medium
Solar receiver be susceptible to unloaded the asking of hot-spot and Heat transmission when change in location
Topic.
In one embodiment of the present invention, the internal diameter of pipeline is less than or equal to 3mm,
Time in the first medium cavity of medium input equipment equipped with liquid working media, each pipeline can pass through
Liquid working media is sucked in medium output device from medium input equipment by siphonage, and
The heat absorbing sunlight during media flow changes into high temperature refrigerant stream from cryogenic fluid
Sunny energy receptor.The first medium of hydrophilic material can also be provided with in first medium cavity
Drain part so that working medium is supplementary not prompt enough in generation change in location for solar receiver
Time ensure the bottom one side of sunlight direct projection (that is receive) of whole medium input equipment all
Even appropriate working medium is distributed.Thus avoid and use the solar receiver of liquid medium in position
Hot-spot and the problem of Heat transmission zero load it is susceptible to during change.
In another embodiment of the present invention, also between each pipeline and each pipeline periphery is provided with
The filling member of insulation material, to ensure that pipeline works when higher than ambient temperature, greatly carries
The high efficiency of energy utilization of solar receiver.The use of fin supplements pipe the most further
Gap between road and pipeline, adds the receiving plane area of sunlight.Further increase too
The efficiency of energy utilization of sun energy receptor.The medial surface coating heat absorption of pipeline outer wall and fin is coated with
Layer also can improve the efficiency of energy utilization of solar receiver.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the first embodiment of the solar receiver of the present invention；
Fig. 2 is the top view of the first embodiment of the solar receiver of the present invention；
Fig. 3 a is the exploded perspective view one of the solar receiver in Fig. 2 after the cutting of A-A direction；
Fig. 3 b is the exploded perspective view two of the solar receiver in Fig. 2 after the cutting of A-A direction；
Fig. 4 is the front view of the first embodiment of the solar receiver of the present invention；
Fig. 5 is the exploded perspective view of the solar receiver in Fig. 4 after the cutting of B-B direction；
Fig. 6 is the principle schematic of the second embodiment of the solar receiver of the present invention；
Fig. 7 is the top view of the second embodiment of the solar receiver of the present invention；
Fig. 8 a is the exploded perspective view one of the solar receiver in Fig. 7 after the cutting of C-C direction；
Fig. 8 b is the exploded perspective view two of the solar receiver in Fig. 7 after the cutting of C-C direction；
Fig. 9 is the front view of the second embodiment of the solar receiver of the present invention；
Figure 10 is the exploded perspective view of the solar receiver in Fig. 9 after the cutting of D-D direction；
Figure 11 is the blast signal of the solar receiver after removing two pieces of filling members in Figure 10
Figure.
Detailed description of the invention
The solar receiver of the present invention, by connecting medium input equipment and medium output device
Some pipelines so that after medium input equipment and/or conduit acceptor sunlight, inside it
Medium temperature raises, and becomes and enters medium output device after gas, thus allows working media conduct
The carrier of solar energy output.And in the solar receiver of the present invention, working media in bottom is
Liquid or gas-liquid mixture phase, be gaseous state at top, thus had both avoided gas medium ratio
Thermal capacitance is little and the bearing capacity of receptor is required high problem, it also avoid use liquid medium
Solar receiver be susceptible to unloaded the asking of hot-spot and Heat transmission when change in location
Topic.The solar receiver of the present invention be discussed in detail below in conjunction with the accompanying drawings:
As shown in Figure 1 to 11, in the first embodiment and the second embodiment,
Solar receiver includes medium input equipment 3 and medium output device 1, also includes some points
Lian Tong medium input equipment 3 and the pipeline 2 of medium output device 1.The import of each pipeline 2
End connects with medium input equipment 3 respectively, and the port of export of each pipeline 2 fills with medium output respectively
Put 1 connection.Its medium input equipment 3 is solar energy receiving terminal, flows in solar receiver
The original state of logical medium is liquid.
Further, the center of medium input equipment 3 is provided with the incidence hole 302 into through hole, respectively
Pipeline 2 is respectively and fixedly installed to around incidence hole 302, in order to the sunlight after convergence is from entering light
Hole 302 enters and makes each pipeline 2 receive sunlight inside solar receiver.The present invention's
In detailed description of the invention, incidence hole 302 is manhole, and each pipeline 2 is evenly spaced in into light
Around hole 302.The when of actually used, the concrete shape of incidence hole 302 does not limits, each pipeline
The arrangement mode of 2 does not limits.The preferred arrangement mode of each pipeline 2 is the most intensive, to avoid too
Sunlight gap between each pipeline is penetrated so that the energy of sunlight can maximized be turned
Chemical conversion heat energy.
Further, medium input equipment 3 and medium output device 1 are respectively hollow housing,
Medium entrance 300 He it is respectively equipped with on the housing of medium input equipment 3 and medium output device 1
Media outlet 100, the internal cavities of medium input equipment 3 is first medium cavity 301, is situated between
The internal cavities of matter output device 1 is second medium cavity 101.
Wherein, first medium cavity 301 and second medium cavity 101 other device external, tool
Body position does not limits.The optimum position of first medium cavity 301 is the bottom of medium input equipment 3,
The optimum position of second medium cavity 101 is the top of medium output device 1.
The difference of the first embodiment and the second embodiment is:
As shown in Figures 1 to 5, the internal diameter of each pipeline 2 is less than or equal to 3mm.It is being situated between
Time in the first medium cavity 301 of matter input equipment 3 equipped with liquid working media, each pipeline 2
By siphonage, liquid working media can suck from medium input equipment 3 medium to export
In device 1, and the heat absorbing sunlight during media flow changes into from cryogenic fluid
High temperature refrigerant flows out solar receiver.
Further, as shown in Figure 3 b, it is also possible in first medium cavity 301, be provided with parent
The first medium drain part 303 of water material so that solar receiver is in generation change in location
Working medium ensures the when of supplementing the most not prompt enough that the bottom of whole medium input equipment 3 (that is connects
Receive the one side of sunlight direct projection) it is evenly distributed with appropriate working medium.Thus avoid use liquid and be situated between
It is unloaded that the solar receiver of matter is susceptible to hot-spot and Heat transmission when change in location
Problem.
In the present embodiment, multilamellar, arrangement side intensive, uniform are followed in the arrangement of pipeline 2
Formula, to avoid penetrating sunlight gap between each pipeline so that the energy energy of sunlight
Maximized it is converted to heat energy.
As shown in Fig. 6 to Figure 11, between each pipeline 2 and each pipeline 2 periphery is provided with filling
Part 4, filling member 4 is insulation multimaterial component.Filling member fills up the gap between each pipeline 2,
And at each pipeline 2 peripheral formation heat-insulation layer, to ensure that each pipeline 2 is at the shape higher than ambient temperature
Work under state, greatly improve the efficiency of energy utilization of solar receiver.Further, fill out
Fill part 4 for foamed ceramics.
Concrete, it is symmetrically arranged on two with hard-wired fin 201 at each pipeline 2, respectively manages
The fin 201 of road 2 and each pipeline 2 forms a circle in the periphery of incidence hole 302, filling member
4 outsides being fixedly mounted on fin 201.
Further, leave gap between the fin of any two adjacent channel, thus be flatulence of heat type
Shrinkage leaves extendable room.Further, fin is high temperature resistant heat absorption multimaterial component, fin
Inner surface scribble heat absorbing coating, each pipeline outer wall scribbles heat absorbing coating.Fin is typically adopted
With resistant to elevated temperatures stainless steel parts, waterproof, non-corrosive, again can higher temperature resistant.
The use of fin supplements the gap between pipeline and pipeline the most further, adds the sun
The receiving plane area of light.Further increase the efficiency of energy utilization of solar receiver.Pipeline
The medial surface coating heat absorbing coating of outer wall and fin also can improve the energy of solar receiver
Utilization ratio.
Further, as shown in Figure 8 b, it is also possible in first medium cavity 301, be provided with parent
The first medium drain part 303 of water material so that solar receiver is in generation change in location
Working medium ensures the when of supplementing the most not prompt enough that the bottom of whole medium input equipment 3 (that is connects
Receive the one side of sunlight direct projection) it is evenly distributed with appropriate working medium.Thus avoid use liquid and be situated between
It is unloaded that the solar receiver of matter is susceptible to hot-spot and Heat transmission when change in location
Problem.
Above solar energy acceptor provided by the present invention is described in detail.Herein should
By specific case, principle and the embodiment of the present invention are set forth, above example
Method and the core concept thereof being only intended to help to understand the present invention is described.It should be pointed out that, for
For those skilled in the art, under the premise without departing from the principles of the invention, also
The present invention can be carried out some improvement and modification, these improve and modification also falls into present invention power
In the protection domain that profit requires.
Claims (9)
1. a solar receiver, it is characterised in that include medium input equipment and medium output dress
Put, also include some pipelines being respectively communicated with medium input equipment and medium output device, described each pipeline
Entrance point connect with medium input equipment respectively, the port of export of described each pipeline respectively with medium output dress
Put connection, the housing of described medium input equipment and described medium output device is respectively equipped with medium entrance
And media outlet, described medium input equipment is solar energy receiving terminal, circulates in described solar receiver
The original state of medium be liquid；Described medium is liquid or gas-liquid bottom described solar receiver
Mixed state, is gaseous state at described solar receiver top；The center of described medium input equipment be provided with into
The incidence hole of through hole, described each pipeline is respectively and fixedly installed to around described incidence hole, in order to after convergence
Sunlight enters from described incidence hole and makes each described conduit acceptor to too inside described solar receiver
Sunlight.
Solar receiver the most according to claim 1, it is characterised in that described each pipeline
Internal diameter is less than or equal to 3mm.
Solar receiver the most according to claim 1, it is characterised in that described medium inputs
Device and medium output device are respectively hollow housing, and the internal cavities of described medium input equipment is first
Dielectric cavity, described first medium empty cavity position is the bottom of described medium input equipment, and described medium is defeated
The internal cavities going out device is second medium cavity；The bottom of described medium input equipment is for receiving sunlight
The one side of direct projection.
Solar receiver the most according to claim 3, it is characterised in that described first medium
Being provided with first medium drain part in cavity, described first medium drain part is hydrophilic multimaterial component.
5. according to the solar receiver described in any one of claim 1-4, it is characterised in that described
Between each pipeline and each pipeline periphery is provided with filling member, and described filling member is insulation multimaterial component.
Solar receiver the most according to claim 5, it is characterised in that described filling member is
Foamed ceramics.
Solar receiver the most according to claim 5, it is characterised in that described each pipeline
Being symmetrically arranged on two with hard-wired fin, the fin of described each pipeline and each pipeline is at described incidence hole
Periphery form a circle, described filling member is fixedly mounted on the outside of described fin.
Solar receiver the most according to claim 7, it is characterised in that any two is adjacent
Gap is left between the fin of pipeline.
Solar receiver the most according to claim 7, it is characterised in that described fin is resistance to
High temperature endothermic multimaterial component, the inner surface of described fin scribbles heat absorbing coating, on described each pipeline outer wall
Scribble heat absorbing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337227.1A CN103090551B (en) | 2011-10-31 | 2011-10-31 | A kind of solar receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110337227.1A CN103090551B (en) | 2011-10-31 | 2011-10-31 | A kind of solar receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103090551A CN103090551A (en) | 2013-05-08 |
| CN103090551B true CN103090551B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110337227.1A Active CN103090551B (en) | 2011-10-31 | 2011-10-31 | A kind of solar receiver |
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| Country | Link |
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| CN (1) | CN103090551B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178265A (en) * | 2007-12-10 | 2008-05-14 | 南京工业大学 | High-temperature solar heat pipe receivers |
| CN101216220A (en) * | 2008-01-14 | 2008-07-09 | 东南大学 | Special-shaped modular type hollow space solar energy high-temperature receiver |
| CN201569185U (en) * | 2009-11-12 | 2010-09-01 | 涂洪彬 | Novel solar energy heat collecting and storing device |
| WO2011101485A1 (en) * | 2010-02-22 | 2011-08-25 | Siemens Aktiengesellschaft | Solar heat receiver tube for direct steam generation, parabolic trough collector with the solar heat receiver tube and use of the parabolic trough collector |
| CN102175065A (en) * | 2011-01-18 | 2011-09-07 | 绍兴文理学院 | Solar electrical energy generation energy-gathering-type natural circulation receiver and using method thereof |
| CN103090550A (en) * | 2011-10-31 | 2013-05-08 | 杭州三花研究院有限公司 | Solar receiver |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8707947B2 (en) * | 2008-09-25 | 2014-04-29 | Solfast Pty Ltd | Solar collector |
| CN201973915U (en) * | 2011-03-02 | 2011-09-14 | 浙江大学 | U-shaped passage combined heat pipe receiver |
-
2011
- 2011-10-31 CN CN201110337227.1A patent/CN103090551B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178265A (en) * | 2007-12-10 | 2008-05-14 | 南京工业大学 | High-temperature solar heat pipe receivers |
| CN101216220A (en) * | 2008-01-14 | 2008-07-09 | 东南大学 | Special-shaped modular type hollow space solar energy high-temperature receiver |
| CN201569185U (en) * | 2009-11-12 | 2010-09-01 | 涂洪彬 | Novel solar energy heat collecting and storing device |
| WO2011101485A1 (en) * | 2010-02-22 | 2011-08-25 | Siemens Aktiengesellschaft | Solar heat receiver tube for direct steam generation, parabolic trough collector with the solar heat receiver tube and use of the parabolic trough collector |
| CN102175065A (en) * | 2011-01-18 | 2011-09-07 | 绍兴文理学院 | Solar electrical energy generation energy-gathering-type natural circulation receiver and using method thereof |
| CN103090550A (en) * | 2011-10-31 | 2013-05-08 | 杭州三花研究院有限公司 | Solar receiver |
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| Publication number | Publication date |
|---|---|
| CN103090551A (en) | 2013-05-08 |
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Effective date of registration: 20171220 Address after: 312500 Xinchang County, Zhejiang Province under the streets of Liquan Village Patentee after: Sanhua Holding Group Co., Ltd. Address before: 310018, Zhejiang, Hangzhou Economic Development Zone Xiasha street, No. 12, No. 289 Patentee before: Hangzhou Sanhua Institute Co., Ltd. |
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Effective date of registration: 20200514 Address after: Room 1901-6, No.19, West Lake Cultural Plaza, Xiacheng District, Hangzhou, Zhejiang Patentee after: Zhejiang Heji Investment Management Co., Ltd Address before: 312500 Liquan village, Qixing street, Xinchang County, Zhejiang Province Patentee before: SANHUA HOLDING GROUP Co.,Ltd. |
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