CN207501469U - A kind of heat dump of secondary reflection mirror structure and Photospot solar device - Google Patents
A kind of heat dump of secondary reflection mirror structure and Photospot solar device Download PDFInfo
- Publication number
- CN207501469U CN207501469U CN201721262996.9U CN201721262996U CN207501469U CN 207501469 U CN207501469 U CN 207501469U CN 201721262996 U CN201721262996 U CN 201721262996U CN 207501469 U CN207501469 U CN 207501469U
- Authority
- CN
- China
- Prior art keywords
- reflection mirror
- secondary reflection
- mirror structure
- heat dissipation
- heat
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model is related to solar light-heat power-generation technical fields, more particularly to a kind of secondary reflection mirror structure heat dump and Photospot solar device, the heat dump of the secondary reflection mirror structure, including secondary reflection mirror structure, thermal-collecting tube is equipped in secondary reflection mirror structure, secondary reflection mirror structure includes at least two pieces of reflecting modules, and the end of adjacent reflecting module does not contact and reserves the heat dissipation gap of setting width.From above technical scheme, secondary reflection mirror structure is separate structure, including polylith reflecting module, setting heat dissipation gap, heat dissipation gap can reduce the temperature of reflectance coating in reflecting module for radiating to secondary reflection mirror inside configuration between reflecting module, it avoids in compound parabolic concentrator for a long time in hot environment, reduce influence of the high temperature to reflectance coating so that the service life of secondary reflection mirror structure is longer, it can be ensured that its normal use in a device.
Description
Technical field
The utility model is related to solar light-heat power-generation technical field more particularly to a kind of secondary reflection mirror structure heat dumps
And Photospot solar device.
Background technology
The advantage of solar light-heat power-generation is that it can avoid expensive silicon wafer opto-electronic conversion technique, can substantially reduce
The cost of solar power generation, furthermore, it is possible to be stored to the thermal energy of solar energy conversion, even after the sun sets or overcast and rainy
Under weather environment, remain to continue to generate electricity.
Photo-thermal power generation equipment is collected sunlight heat by Photospot solar device, specifically, sunlight is radiated at
It reflects in primary event mirror structure, in sunlight reflected illumination to thermal-collecting tube, heat is collected by thermal-collecting tube,
In, the primary event mirror structure of multiple multi-angles can be set, greater area of can collect more sunlights.Further, it is
Preferably the sunlight of primary event structure reflection is collected, is additionally provided with secondary reflection mirror structure on thermal-collecting tube.
Thermal-collecting tube is arranged in secondary reflection mirror structure, and the solar irradiation that multiple primary event mirror structures reflect is mapped to secondary
It is reflected on thermal-collecting tube again on mirror structure, such mode can expand collection area, and sunlight is preferably collected
It utilizes.
Secondary reflection mirror structure is generally made of glass baseplate and reflectance coating, and reflectance coating is arranged on the back of glass baseplate,
As shown in Figure 1, the structure is a kind of secondary reflection mirror structure heat dump common at present, thermal-collecting tube is arranged on secondary reflection mirror knot
The inside of structure, secondary reflection mirror structure are made of two pieces of submodules, and there is small splicing gap in the butt end of two submodules.
Wherein, during thermal-arrest, hot chamber, the temperature of the part are formed around secondary reflection mirror inside configuration thermal-collecting tube
Degree is higher, especially in vacuum tube end protective cover part, since the part does not absorb heat, and surrounding temperature higher, and
Gap in secondary reflection mirror structure is not dedicated radiator structure, and heat dissipation capacity is smaller, and high temperature causes secondary reflection mirror structure
Glass baseplate and reflectance coating temperature it is higher, therefore easily cause reflectance coating fragile, lead to product reduced service life, shadow
Ring the normal use of product.
Utility model content
The utility model provides a kind of heat dump of secondary reflection mirror structure and Photospot solar device, its object is to
Make secondary reflection mirror structure that there is good heat dissipation effect, high temperature is avoided to damage reflectance coating.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of heat dump of secondary reflection mirror structure including secondary reflection mirror structure, is set in the secondary reflection mirror structure
There is the thermal-collecting tube set along its length；
The secondary reflection mirror structure includes at least two pieces of reflecting modules, and the end of the adjacent arc reflection module is not
Contact and reserve the heat dissipation gap of setting width.
Further, the secondary reflection mirror structure includes two pieces of magnifier modules, two pieces of magnifier modules
Between be equipped with the heat dissipation gap, the heat dissipation gap is located at the top of the thermal-collecting tube.
Further, the secondary reflection mirror structure includes at least three pieces of reflecting modules, the secondary reflection mirror structure
The secondary reflection mirror structure is divided into the first light collecting part and the second optically focused by the plane residing for the center line of top and the thermal-collecting tube
Portion；
First light collecting part and second light collecting part are respectively provided to a few heat dissipation gap.
Further, it is respectively equipped with including three pieces of reflecting modules, first light collecting part and second light collecting part
One heat dissipation gap；
First light collecting part and second light collecting part, the heat dissipation gap and described second of first light collecting part
The heat dissipation gap of light collecting part is symmetrical arranged with the plane.
Further, intermediate reflecting module is located in three pieces of reflecting modules, arc length is the secondary reflection mirror
The 1/5~1/3 of the total arc length of structure.
Further, including four pieces of arc reflection modules, one of them described heat dissipation gap is located at the secondary reflection mirror
The top end of structure.
The utility model also provides a kind of Photospot solar device, includes the heat dump of above-mentioned secondary reflection mirror structure.
By above technical scheme it is found that the heat dump of secondary reflection mirror structure and Photospot solar device in the application,
Secondary reflection mirror structure is separate structure, including polylith reflecting module, heat dissipation gap is set between reflecting module, heat dissipation gap is used
It radiates in secondary reflection mirror inside configuration, the temperature of reflectance coating in reflecting module can be reduced, avoid secondary reflection mirror knot
For a long time in hot environment in structure, and then influence of the high temperature to reflectance coating can be reduced so that the use of secondary reflection mirror structure
Longer life expectancy, it can be ensured that its normal use in a device.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the front view of the prior art；
Fig. 2 is the sectional view of the heat dump of secondary reflection mirror structure that the utility model embodiment one provides；
Fig. 3 is the sectional view of the heat dump of secondary reflection mirror structure that the utility model embodiment two provides；
Fig. 4 is the sectional view of the heat dump of secondary reflection mirror structure that the utility model embodiment three provides；
Fig. 5 is the sectional view of the heat dump of secondary reflection mirror structure that the utility model embodiment four provides；
Fig. 6 is the partial enlarged view of the heat dissipation gap location of the heat dump of secondary reflection mirror structure provided by the utility model；.
In figure：
1st, arc reflection module；2nd, heat dissipation gap；3rd, thermal-collecting tube.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
In the utility model, secondary reflection mirror structure is made of polylith reflecting module 1, and secondary reflection mirror structure can be arc
Shape paraboloid structure, or the semi-surrounding structure with the other structures form such as corner angle.
Embodiment one, as shown in Fig. 2, a kind of heat dump of secondary reflection mirror structure, secondary reflection mirror structure includes two pieces
Reflecting module 1 is equipped with heat dissipation gap 2 between the end of two reflecting modules 1.The opening down setting of secondary reflection mirror structure,
Primary event mirror structure is disposed below, and the sunlight reflected upwards is radiated in secondary reflection mirror structure, is reflected into collection again
On heat pipe 3.
Temperature in secondary reflection mirror structure improves, especially the temperature higher of vacuum tube end protective cover portion,
The heat of secondary reflection mirror inside configuration ramps up, and concentrates on the top of secondary reflection mirror structure, therefore, radiates being set at this
Gap 2 can effectively radiate to secondary reflection mirror inside configuration, avoid its internal high temperature.
Embodiment two, as shown in figure 3, compared with embodiment one, the two structure is identical, and difference is secondary reflection mirror
The opening direction of structure is different, and in such cases, in the inside of secondary reflection mirror structure, heat is still to be lifted up, therefore,
Under such structure situation, gap 2 of radiating is arranged on to the top of thermal-collecting tube 3.
In embodiment one and embodiment two, arrow direction is signal heat flow direction.Only with one in two embodiments
For a heat dissipation gap 2, for thus increasing heat radiation effect, multiple heat dissipation gaps 2 can be increased above thermal-collecting tube 3, this structure also should
Belong to the scope of protection of the utility model.
Embodiment three, as shown in figure 4, secondary reflection mirror structure includes three pieces of reflecting modules 1, the top of secondary reflection mirror structure
Secondary reflection mirror structure is divided into the first light collecting part and the second light collecting part by the plane residing for the center line of end and thermal-collecting tube 3；
First light collecting part and the second light collecting part set a heat dissipation gap 2 respectively.
In the present embodiment, secondary reflection mirror structure includes two heat dissipation gaps 2, is separately positioned on the first light collecting part and second
On light collecting part, heat dissipation gap 2 is oppositely arranged the heat dissipation channel that can form perforation, and heat dissipation channel is interior through secondary reflection mirror structure
Portion, heat dissipation channel are conducive to secondary reflection mirror inside configuration and quickly, adequately radiate, and heat dissipation effect is more preferable, is especially having wind
Under environment, wind can pass through secondary reflection mirror structure along heat dissipation channel, its internal heat is blown out, achievees the effect that cooling.
Wherein, the first light collecting part of secondary reflection mirror structure and the second light collecting part can be symmetrical structure or asymmetric
Structure can be set according to actual application environment；During using symmetrical structure, if heat dissipation gap 2 is similary symmetrical, when installation operation, need not
The first light collecting part and the second light collecting part are distinguished, it can Fast Installation.
First light collecting part and the second light collecting part can also set a plurality of heat dissipation gap 2, and the quantity in gap 2 of radiating is unlimited, each other
Between cooperate and can form multiple heat dissipation channels, it is preferred that it is identical using quantity, and symmetrically arranged mode, alternatively, root can be gone back
According to installation environment, such as the installation position in wind direction condition selection heat dissipation gap 2, heat dissipation is made to reach to greatest extent.
Example IV, as shown in figure 5, compared with embodiment three, the difference of the two is, in the reflecting module 1 at middle part
One heat dissipation gap 2 is set again, i.e. secondary reflection mirror structure is made of four pieces of reflecting modules 1, wherein a heat dissipation gap 2 is located at
The top end of secondary reflection mirror structure not only increases the quantity in heat dissipation gap 2, improves heat dissipation effect, and the heat dissipation at this
Gap 2 can be additionally used in mounting structure connection thermal-collecting tube 3, i.e. mounting structure passes through the heat dissipation gap 2 at this to be connected to thermal-collecting tube 3
On.
As the preferred embodiment of embodiment three and example IV, three pieces of reflecting modules, 1/ 4 pieces of reflecting modules 1, positioned at centre
Reflecting module 1, arc length be the total arc length of secondary reflection mirror structure 1/5~1/3.The regional extent is secondary reflection mirror structure
High-temperature region, whole heat dissipation effect can be improved by carrying out effective heat dissipation for the region.
It, can be neat between two opposite ends of adjacent reflecting module 1 as one to four preferred embodiment of embodiment
The flat or setting that is staggered, as shown in Figure 6, it is preferred that the height difference H between two opposite ends is 0-5mm, and heat dissipation gap 22 limits
Width D is determined for 20-30mm, wherein, air line distance or vertical range of the width as between 1 opposed end of reflecting module are limited, it can
The relative position of adjacent reflecting module 1 is adjusted according to practical installation requirements.
A kind of Photospot solar device includes the heat dump of above-mentioned secondary reflection mirror structure, in use, Photospot solar fills
The primary event mirror structure acquisition sunlight put is reflected into secondary reflection mirror structure, the reflecting module 1 of secondary reflection mirror structure
Sunlight is reflected on thermal-collecting tube 3, thermal-collecting tube 3 absorbs the photo-thermal of sunlight.
During the lasting absorption photo-thermal of thermal-collecting tube 3, secondary reflection mirror inside configuration temperature can increase, by reflecting mould
Heat is discharged in heat dissipation gap 2 between block 1, so that the temperature of secondary reflection mirror inside configuration is adjustable, be not in hold
The phenomenon that continuous high temperature, will not damage the reflectance coating of reflecting module 1, it is ensured that secondary reflection mirror structure normal operation.
It should be understood that the precision architecture that the utility model is not limited to be described above and be shown in the drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only by appended claim Lai
Limitation.
Claims (7)
1. a kind of heat dump of secondary reflection mirror structure, which is characterized in that including secondary reflection mirror structure, the secondary reflection mirror
The thermal-collecting tube set along its length is equipped in structure；
The secondary reflection mirror structure includes at least two pieces of reflecting modules, and the end of the adjacent reflecting module does not contact simultaneously in advance
Reserve the heat dissipation gap of setting width.
2. the heat dump of secondary reflection mirror structure according to claim 1, which is characterized in that the secondary reflection mirror structure
Including two pieces of magnifier modules, the heat dissipation gap, the heat dissipation gap digit are equipped between two pieces of magnifier modules
In the top of the thermal-collecting tube.
3. the heat dump of secondary reflection mirror structure according to claim 1, which is characterized in that the secondary reflection mirror structure
Including at least three pieces of reflecting modules, plane residing for the top of the secondary reflection mirror structure and the center line of the thermal-collecting tube is by institute
It states secondary reflection mirror structure and is divided into the first light collecting part and the second light collecting part；
First light collecting part and second light collecting part are respectively provided to a few heat dissipation gap.
4. the heat dump of secondary reflection mirror structure according to claim 3, which is characterized in that including three pieces of reflection moulds
Block, first light collecting part and second light collecting part are respectively equipped with a heat dissipation gap；
First light collecting part and second light collecting part, the heat dissipation gap of first light collecting part and second optically focused
The heat dissipation gap in portion is symmetrical arranged with the plane.
5. the heat dump of secondary reflection mirror structure according to claim 4, which is characterized in that in three pieces of reflecting modules
Positioned at intermediate reflecting module, arc length is the 1/5~1/3 of the total arc length of secondary reflection mirror structure.
6. the heat dump of secondary reflection mirror structure according to claim 1, which is characterized in that including four pieces of reflecting modules,
One of them heat dissipation gap is located at the top end of the secondary reflection mirror structure.
7. a kind of Photospot solar device, which is characterized in that including such as claim 1-6 any one of them secondary reflection mirror knot
The heat dump of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262996.9U CN207501469U (en) | 2017-09-28 | 2017-09-28 | A kind of heat dump of secondary reflection mirror structure and Photospot solar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262996.9U CN207501469U (en) | 2017-09-28 | 2017-09-28 | A kind of heat dump of secondary reflection mirror structure and Photospot solar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207501469U true CN207501469U (en) | 2018-06-15 |
Family
ID=62499209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262996.9U Active CN207501469U (en) | 2017-09-28 | 2017-09-28 | A kind of heat dump of secondary reflection mirror structure and Photospot solar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207501469U (en) |
-
2017
- 2017-09-28 CN CN201721262996.9U patent/CN207501469U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102893415A (en) | Concentrated photovoltaic and thermal system | |
| CN102280511B (en) | Dense array concentrating solar energy photovoltaic device | |
| US20110132457A1 (en) | Concentrating solar collector with shielding mirrors | |
| CN203747745U (en) | High light-concentrated solar lighting module group | |
| CN103022206B (en) | Groove-type compound parabolic concentrating power generation component | |
| KR20200080725A (en) | Concentrated type photovoltaic module | |
| CN104849844A (en) | Dish type Fresnel reflection concentration method and apparatus thereof | |
| EP3382764B1 (en) | Light-concentrating solar system | |
| CN202259382U (en) | Concentrated array condensation solar photovoltaic apparatus | |
| CN104320074A (en) | Fresnel type concentrating photovoltaic photo-thermal component | |
| CN200989672Y (en) | High-performance solar energy device | |
| CN201893362U (en) | Secondary light-focusing battery encapsulation module for light-focusing photovoltaic system | |
| CN207501469U (en) | A kind of heat dump of secondary reflection mirror structure and Photospot solar device | |
| JPH0629883B2 (en) | Solar power generator | |
| CN106169909B (en) | A kind of Salar light-gathering mechanism | |
| CN201828705U (en) | Solar collector and light condensing units thereof | |
| CN102255567A (en) | Concentrating solar power device with multifold reflection surfaces | |
| CN202977491U (en) | Light-condensing power generation component with grooved composite paraboloids | |
| CN103411754A (en) | Method for measuring distribution of intensity of light spots of reflecting type concentrating photovoltaic condenser | |
| CN102683461A (en) | Concentrated solar device | |
| CN202350334U (en) | Solar photothermal and photoelectricity conversion device | |
| CN102270690A (en) | Solar energy utilization device | |
| CN202034394U (en) | Light gathering solar device | |
| KR20210055939A (en) | Building Integrated Photovoltaic Module with Improved Condensing Efficiency | |
| CN206060669U (en) | A kind of Salar light-gathering mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |