CN207395213U - A kind of cavity type thermal-collecting tube of cogeneration - Google Patents
A kind of cavity type thermal-collecting tube of cogeneration Download PDFInfo
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- CN207395213U CN207395213U CN201721128037.8U CN201721128037U CN207395213U CN 207395213 U CN207395213 U CN 207395213U CN 201721128037 U CN201721128037 U CN 201721128037U CN 207395213 U CN207395213 U CN 207395213U
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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
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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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E10/60—Thermal-PV hybrids
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Abstract
A kind of cavity type thermal-collecting tube of cogeneration, including：The hot outer tube of collection hot inner tube sum aggregate set in the same direction, the outer diameter of the collection hot inner tube are less than the internal diameter of the thermal-arrest outer tube, and the collection hot inner tube is set in thermal-arrest outer tube, is vacuumized between collection hot inner tube and outer tube；The thermal-arrest outer tube is tetrahedral structure, is specifically two groups of high power concentrating photovoltaic components and two groups of glass, and the high power concentrating photovoltaic component is symmetrically arranged, and glass is arranged up and down；The lower section glass length is less than top glass length；The utility model smart structural design is, it can be achieved that when winter and summer, the optimum utilization of solar energy, and work efficiency is high；Simple installation, it is easy to maintain, it suits large area to popularize, meets declared policy of the country to clean energy resource.
Description
Technical field
The utility model is related to a kind of solar energy heat collection pipe design field, especially a kind of solar thermal electric combined supply
Cavity type thermal-collecting tube.
Background technology
The problems such as energy shortage, resource exhaustion, environmental pollution, has seriously affected people’s lives and has restricted the development of society,
Competitively carry out the application of the clean energy resourcies such as water energy, wind energy, geothermal energy, biological energy source, tide energy, solar energy and regenerative resource in various countries
Research.
At present, the utilization of solar energy mainly with heat supply and power supply two big clean energy technologies based on；
Heat supply process：The thermal-collecting tube for solar-heating heating is mainly made of inner tube and outer tube on the market, inner tube one
As for materials, the outer tube such as stainless steel tube, copper pipe or aluminum pipe be generally glass, centre vacuumizes, this thermal-collecting tube is mainly used for winter
Heat supply or heating etc., but to summer since heating load demand declines to a great extent, the service efficiency of thermal-collecting tube also declines therewith, collection
Heat wastes；
Power supply technique：Solar energy power generating efficiency is generally between 10%~20%, and thus, more than 80% incides into too
The solar radiation energy in positive electricity pond is lost to airspace, existing sun electricity by solar panel in the form of thermal energy
Pond plate is radiated by specific radiator, is so not only reduced solar energy generating efficiency, and is considerably increased solar energy
Cost of electricity-generating；
Therefore, solar energy generating efficiency and heat utilization efficiency are improved, realizes that reasonably conversion is with utilizing for solar energy, to solar energy
Mechanism study and key application technical aspect still need to further improve.
Utility model content
For problems of the prior art, the mesh of the utility model be to provide it is a kind of it is simple in structure, function is complete, turns
Change efficient, easy to maintain, safe and reliable solar thermal electric combined supply cavity type thermal-collecting tube.
To achieve the above object, the utility model provides a kind of cavity type thermal-collecting tube of cogeneration, including setting in the same direction
The hot outer tube of collection hot inner tube sum aggregate, it is described collection hot inner tube outer diameter be less than the thermal-arrest outer tube internal diameter, collection hot inner tube be set in
It in thermal-arrest outer tube, is vacuumized between collection hot inner tube and outer tube, plays function of heat insulation；
As a kind of for example, the collection hot inner tube is overlapped with the central axis of the thermal-arrest outer tube；
Further, the thermal-arrest outer tube is tetrahedral structure, is specifically two groups of high power concentrating photovoltaic components and two groups
Glass forms, and wherein high power concentrating photovoltaic component is symmetrically arranged, and glass is arranged up and down；The lower section glass length is less than upper
Square glass length；
Illustrate as a kind of preferable examples, the cross section of the tetrahedral structure is isosceles trapezoid；
Illustrate as a kind of preferable examples, in the tetrahedral structure, the ratio of top glass length and lower section glass length
Value uses：7:3、8:2 or 9:One kind in 1；
The thermal-arrest outer tube is surrounded by high power concentrating photovoltaic component and glass to be encapsulated, and the outer tube is trihedral, is had
Body is two groups of high power concentrating photovoltaic components and one group of glass composition three-legged structure body, wherein high power concentrating photovoltaic component or so pair
Claim arrangement, and together with the glass-encapsulated of upper end；
Illustrate as a kind of preferable examples, the cross section of the three-legged structure body is equilateral triangle；
Further, the high power concentrating photovoltaic component includes：Glassy layer, adhesive and the electricity that plate, glass plate are formed
Pond layer；The battery layers include：Several cell pieces are suspended in adhesive, and spaced-apart relation is formed；The plate, glass
Layer, adhesive and battery layers are laminated integrally formed technique through high temperature and bar shaped high power concentrating photovoltaic component are made；
Illustrate as a kind of preferable examples, the glass plate selects photovoltaic ultra-clear glasses；
Illustrate that described adhesive first choice high transmittance, heat resistance are good, anti-ultraviolet aging as a kind of preferable examples
Adhesive material；
Illustrate that the cell piece is the height for several series connections for being configured with anti-backflow diode as a kind of preferable examples
Times concentrator cell original piece, is advantageous in that using high power concentrator battery original piece, it is possible to increase light concentrating times improve generating efficiency extremely
25%；
Further, the plate material is aluminium, which is designed with cavity, can be with when being passed through heat eliminating medium in cavity
Heat eliminating medium is made to reach turbulence state, the temperature of solar cell surface is reduced using heat eliminating medium；When logical in the cavity
When entering air, heat-blocking action is played, stops heat transfer to solar cell；
Illustrate as a kind of applicating example, the heat eliminating medium is water, and the temperature after heat dissipation is substantially controlled 50 DEG C~80
℃。
Illustrate as a kind of preferable examples, the glass is ultra-white float glass；
Illustrate that the hot inner tube that integrates is plating filmed metals pipe as a kind of preferable examples；
In order to better illustrate the operation principle of the utility model, now briefly its course of work is as follows：
First, the solar thermal electric combined supply cavity type thermal-collecting tube working method in the utility model is divided into two states, when
High power concentrating photovoltaic component is main state towards during the sun for thermal-arrest；It is that power generation is when high power concentrating photovoltaic component is back to the sun
Major state, this two states can be according to using the condition of adaptation to switch at any time；
Secondly, when thermal-arrest is main state, high power concentrating photovoltaic component absorbs one times of sunlight and is sent out towards sun one side
Electricity；At the same time, for the lower section glass towards speculum, thermal-collecting tube inner tube is connected with heat transfer medium, such as conduction oil or water, passes through
Glassy layer absorbs more times of sunlights of speculum reflection, and for demands such as heat supply and heating, air is passed through in the cavity of plate, rises
Effect of the thermal-collecting tube inner tube heat transmission to solar panel is obstructed, this state is mainly adapted to heat demand big winter；
(remarks：High power concentrating photovoltaic component also has the situation that part face receives more times of sunlights at this time, when outer tube is tetrahedron, on
Square glass also can one times of sunlight of light transmission act on heat transfer medium；)
Again, when power generation is main state, the medium of thermal-collecting tube inner tube absorbs one times of sunlight through glassy layer, for heat supply
Etc. demands；High power concentrating photovoltaic component is reflected by speculum and absorbs more times of sunlights, for efficiency power generation, the cavity of plate
Water is inside passed through, utilizes water to reduce the temperature of solar cell surface, the water temperature in cavity is generally 50 DEG C~80 DEG C, can be used for
Daily life water, this state are mainly adapted to power demands big summer；
Finally, solar thermal electric combined supply cavity type thermal-collecting tube can be applicable in groove type solar system, can fully absorb simultaneously
Using the energy of sunlight, solar energy generating efficiency and heat utilization efficiency are improved, realizes that solar energy is reasonably converted and utilized.
Advantageous effect：
1st, the utility model smart structural design is, it can be achieved that when winter and summer, the optimum utilization of solar energy, work efficiency
It is high；
2nd, simple installation, it is easy to maintain, it suits large area to popularize, meets declared policy of the country to clean energy resource；
Description of the drawings
Fig. 1 is a kind of tetrahedral structure schematic diagram of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model；
Fig. 2 is a kind of tetrahedron outer tube structure signal of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model
Figure；
Fig. 3 is a kind of triangle body structure diagram of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model；
Fig. 4 is a kind of high power concentrating photovoltaic modular construction of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model
Schematic diagram；
Fig. 5 is that the working condition based on a kind of thermal-arrest of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model is shown
It is intended to；
Fig. 6 is that the working condition based on a kind of power generation of the cavity type thermal-collecting tube embodiment of cogeneration of the utility model is shown
It is intended to；
Specific embodiment
In the following, with reference to figures 1 through shown in Fig. 6, the cavity type thermal-collecting tube of a kind of cogeneration, including the thermal-arrest set in the same direction
Inner tube 101 and thermal-arrest outer tube 102, the outer diameter of the collection hot inner tube 101 are less than the internal diameter of the thermal-arrest outer tube 102, collect hot inner tube
101 are set in thermal-arrest outer tube 102, are vacuumized between collection hot inner tube 101 and outer tube 102, play function of heat insulation；
As a kind of for example, the collection hot inner tube 101 is overlapped with the central axis of the thermal-arrest outer tube 102；
Further, the thermal-arrest outer tube 102 is tetrahedral structure, is specifically two groups of high power concentrating photovoltaic components 202
It is formed with two groups of glass 201, wherein high power concentrating photovoltaic component 202 is symmetrically arranged, and glass is arranged about 201；Under described
Square glass length is less than top glass length；
Illustrate as a kind of preferable examples, the cross section of the tetrahedral structure is isosceles trapezoid；
Illustrate as a kind of preferable examples, in the tetrahedral structure, the ratio of top glass length and lower section glass length
Value uses：7:3、8:2 or 9:One kind in 1；
The thermal-arrest outer tube 102 is surrounded and encapsulated by high power concentrating photovoltaic component 202 and glass 201, the outer tube 102
For trihedral, specifically three-legged structure body, wherein high power are formed for two groups of high power concentrating photovoltaic components 202 and one group of glass 201
Concentrating photovoltaic assembly 202 is symmetrically arranged, and together with the glass-encapsulated of upper end；
Illustrate as a kind of preferable examples, the cross section of the three-legged structure body is equilateral triangle；
Further, the high power concentrating photovoltaic component 202 includes：It is glassy layer 402 that plate 401, glass plate are formed, viscous
Mixture 403 and battery layers 404；The battery layers 404 include：Several cell pieces are suspended in adhesive 403, and the row of being spaced
Row are formed；The plate 401, glassy layer 402, adhesive 403 and battery layers 404 are laminated integrally formed technique through high temperature and item are made
Shape high power concentrating photovoltaic component 202；
Illustrate as a kind of preferable examples, the glass plate selects photovoltaic ultra-clear glasses；
Illustrate as a kind of preferable examples, the preferred high transmittance of described adhesive 403, heat resistance is good, uvioresistant is old
The adhesive material of change；
Illustrate that the cell piece is the height for several series connections for being configured with anti-backflow diode as a kind of preferable examples
Times concentrator cell original piece, is advantageous in that using high power concentrator battery original piece, it is possible to increase light concentrating times improve generating efficiency extremely
25%；
Further, 401 material of plate is aluminium, which is designed with cavity, can when being passed through heat eliminating medium in cavity
So that heat eliminating medium reaches turbulence state, the temperature of solar cell surface is reduced using heat eliminating medium；When in the cavity
When being passed through air, heat-blocking action is played, stops heat transfer to solar cell；
Illustrate as a kind of applicating example, the heat eliminating medium is water, and the temperature after heat dissipation is substantially controlled 50 DEG C~80
℃。
Illustrate as a kind of preferable examples, the glass is ultra-white float glass；
Illustrate that the hot inner tube 101 that integrates is plating filmed metals pipe as a kind of preferable examples；
In order to better illustrate the operation principle of the utility model, now briefly its course of work is as follows：
First, the solar thermal electric combined supply cavity type thermal-collecting tube working method in the utility model is divided into two states, when
High power concentrating photovoltaic component is main state towards during the sun for thermal-arrest；It is that power generation is when high power concentrating photovoltaic component is back to the sun
Major state, this two states can be according to using the condition of adaptation to switch at any time；
Secondly, when thermal-arrest is main state, high power concentrating photovoltaic group 202 towards sun one side, absorb one times of sunlight into
Row power generation；At the same time, for the lower section glass towards speculum, thermal-collecting tube inner tube is connected with heat transfer medium, such as conduction oil or water,
More times of sunlights of speculum reflection are absorbed by glassy layer, for demands such as heat supply and heating, sky is passed through in the cavity of plate
Gas acts to obstruct thermal-collecting tube inner tube heat transmission to solar panel, this state is mainly adapted to heat demand greatly
Winter；
Again, when power generation is main state, the medium of thermal-collecting tube inner tube 101 absorbs one times of sunlight through glassy layer, is used for
The demands such as heat supply；High power concentrating photovoltaic component 202 is reflected by speculum and absorbs more times of sunlights, for efficiency power generation, plate
Water is passed through in the cavity of part, utilizes water to reduce the temperature of solar cell surface, the water temperature in cavity is generally 50 DEG C~80
DEG C, available for daily life water, this state is mainly adapted to power demands big summer；
Finally, solar thermal electric combined supply cavity type thermal-collecting tube can be applicable in groove type solar system, can fully absorb simultaneously
Using the energy of sunlight, solar energy generating efficiency and heat utilization efficiency are improved, realizes that solar energy is reasonably converted and utilized.
The utility model smart structural design is, it can be achieved that when winter and summer, the optimum utilization of solar energy, work efficiency
It is high；Simple installation, it is easy to maintain, it suits large area to popularize, meets declared policy of the country to clean energy resource；
Disclosed above is only the specific embodiment of the application, but the application is not limited to this, any this field
Technical staff can think variation, should all fall in the protection domain of the application.
Claims (10)
1. a kind of cavity type thermal-collecting tube of cogeneration, which is characterized in that including：The collection hot inner tube sum aggregate heat set in the same direction is outer
Pipe, the outer diameter of the collection hot inner tube are less than the internal diameter of the thermal-arrest outer tube, and the collection hot inner tube is set in thermal-arrest outer tube, is collecting
It is vacuumized between hot inner tube and outer tube；The thermal-arrest outer tube is tetrahedral structure, is specifically two groups of high power concentrating photovoltaic components
With two groups of glass, the high power concentrating photovoltaic component is symmetrically arranged, and glass is arranged up and down；Lower section glass length is less than top
Glass length；Further, the high power concentrating photovoltaic component includes：Glassy layer, adhesive and the electricity that plate, glass plate are formed
Pond layer；The plate, glassy layer, adhesive and battery layers are laminated integrally formed technique through high temperature and bar shaped high power concentrating photovoltaic are made
Component；The plate is designed with cavity, when being passed through heat eliminating medium in cavity, heat eliminating medium can be made to reach turbulence state, utilizes
Heat eliminating medium reduces the temperature of solar cell surface；When being passed through air in the cavity, heat-blocking action is played, stops heat
It is transferred to solar cell.
2. a kind of cavity type thermal-collecting tube of cogeneration according to claim 1, which is characterized in that it is described collection hot inner tube with
The central axis of the thermal-arrest outer tube overlaps.
A kind of 3. cavity type thermal-collecting tube of cogeneration according to claim 2, which is characterized in that the tetrahedral structure
Cross section be isosceles trapezoid.
4. a kind of cavity type thermal-collecting tube of cogeneration according to claim 3, which is characterized in that the thermal-arrest outer tube by
High power concentrating photovoltaic component and glass, which surround, to be encapsulated, and the outer tube is trihedral, is specifically two groups of high power concentrating photovoltaics
Component and one group of glass composition three-legged structure body, wherein high power concentrating photovoltaic component is symmetrically arranged, and is sealed with upper end glass
It is fitted together.
A kind of 5. cavity type thermal-collecting tube of cogeneration according to claim 4, which is characterized in that the three-legged structure body
Cross section be equilateral triangle.
A kind of 6. cavity type thermal-collecting tube of cogeneration according to claim 5, which is characterized in that the battery layers bag
It includes：Several cell pieces are suspended in adhesive, and spaced-apart relation is formed.
A kind of 7. cavity type thermal-collecting tube of cogeneration according to claim 6, which is characterized in that the glass plate selection
Photovoltaic ultra-clear glasses, the plate material are aluminium.
8. the cavity type thermal-collecting tube of a kind of cogeneration according to claim 7, which is characterized in that described adhesive is preferred
High transmittance, heat resistance are good, the adhesive material of anti-ultraviolet aging.
9. a kind of cavity type thermal-collecting tube of cogeneration according to claim 5, which is characterized in that the cell piece be with
It is equipped with the high power concentrator battery original piece of several series connections of anti-backflow diode.
10. the cavity type thermal-collecting tube of a kind of cogeneration according to claim 9, which is characterized in that the glass is super
White float glass；The hot inner tube that integrates is plating filmed metals pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128037.8U CN207395213U (en) | 2017-09-05 | 2017-09-05 | A kind of cavity type thermal-collecting tube of cogeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128037.8U CN207395213U (en) | 2017-09-05 | 2017-09-05 | A kind of cavity type thermal-collecting tube of cogeneration |
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| CN207395213U true CN207395213U (en) | 2018-05-22 |
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| CN201721128037.8U Active CN207395213U (en) | 2017-09-05 | 2017-09-05 | A kind of cavity type thermal-collecting tube of cogeneration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367073A (en) * | 2017-09-05 | 2017-11-21 | 成都禅德太阳能电力有限公司 | A kind of cavity type thermal-collecting tube of cogeneration |
-
2017
- 2017-09-05 CN CN201721128037.8U patent/CN207395213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367073A (en) * | 2017-09-05 | 2017-11-21 | 成都禅德太阳能电力有限公司 | A kind of cavity type thermal-collecting tube of cogeneration |
| CN107367073B (en) * | 2017-09-05 | 2023-08-04 | 成都禅德太阳能电力有限公司 | Combined heat and power cavity type heat collecting tube |
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