CN209116562U - A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic - Google Patents
A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic Download PDFInfo
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- CN209116562U CN209116562U CN201821630977.1U CN201821630977U CN209116562U CN 209116562 U CN209116562 U CN 209116562U CN 201821630977 U CN201821630977 U CN 201821630977U CN 209116562 U CN209116562 U CN 209116562U
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- temperature
- composite parabolic
- tracking formula
- formula composite
- heat collector
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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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Abstract
The utility model discloses a kind of big focusing ratio heat collectors of medium temperature non-tracking formula composite parabolic, for the existing work output temperature of existing medium-temperature collectors, low, efficiency waits further increasing this patent, it is not able to satisfy the application of higher medium temperature temperature range, deisgn product structure, curve, finally determines curve form at the equation for determining non-tracking formula composite parabolic condenser mirror, provide a kind of shape of completely new non-tracking formula composite parabolic condenser mirror, and designed and incorporate medium-temperature collectors, realize medium temperature industrial or agricultural, the temperature range of heating application is expanded.The utility model is designed by the structure to thermal-collecting tube, in conjunction with defeated heat of conducting heat, using increase non-tracking formula composite parabolic opening size, come the method for increasing focusing ratio to improve heat collector output temperature and improve efficiency, improves the temperature range of non-tracking formula composite parabolic heat collector medium temperature application, ensure that photothermal conversion efficiency.
Description
Technical field
The utility model relates to solar energy optical-thermal applied technical field, specially a kind of medium temperature non-tracking formula composite parabolic
Big focusing ratio heat collector.
Background technique
Solar energy medium-temperature collectors specifically include that CPC medium temperature solar heat collector, metal heat pipe medium-temperature collectors are put down at present
Plate medium-temperature collectors, these product operating temperature ranges are within 150 DEG C, rather than the big focusing ratio medium temperature of tracking mode composite parabolic
Heat collector is able to achieve the medium temperature within 200 DEG C of work, has higher medium temperature temperature and more efficient than common heat collector.
Using non-tracking formula composite parabolic opening size is increased, Lai Zengjia focusing ratio is to improve heat collector output temperature
And the method improved efficiency, and the focusing ratio bigger than common CP C heat collector is used to obtain high temperature and efficiency, it widens
The especially range of industrial or agricultural application, heating application in Photo-thermal technology application.It is poly- greatly that the utility model patent designs a kind of non-tracking formula
The composite parabolic reflecting mirror of light ratio carries out optically focused, on the absorber coatings convergence of rays to thermal-collecting tube, is guaranteeing and is improving effect
Under the premise of rate, focusing ratio i.e. operating temperature is improved, realizes medium temperature in the promotion of industrial or agricultural and heating temperature limit.
Utility model content
The technical issues of the utility model solves is to overcome the existing work output temperature of the medium-temperature collectors of the prior art
It spends low, efficiency to wait further increasing, is not able to satisfy the defect of higher medium temperature temperature range, it is compound to provide a kind of medium temperature non-tracking formula
The big focusing ratio heat collector of paraboloid.A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic determines non-tracking formula
The equation of composite parabolic condenser mirror, finally determines curve form at curve, provides a kind of completely new compound throwing of non-tracking formula
The shape of object plane condenser mirror, and designed and incorporate medium-temperature collectors, realize the temperature of medium temperature industrial or agricultural, heating application
Range is expanded.
To achieve the above object, the utility model provides the following technical solutions: a kind of medium temperature non-tracking formula composite parabolic
Big focusing ratio heat collector, including header bottom are provided with header cover, the table of the header cover above the header bottom
Face is equipped with several thermal-collecting tubes, and reflector is provided with above the thermal-collecting tube, and the edge of the reflector is solid
Surely it is connected with frame, the bottom of the frame is fixedly connected on the top edge surface of header bottom, the header cover
Surrounding side wall be fixedly connected with the inner wall in frame, the end of the every thermal-collecting tube is fixedly connected to support tailstock, often
A support tailstock is fixedly connected on tailstock, and the tailstock is fixedly connected in header cover.
Preferably, for the thermal-collecting tube in being equally spaced, the distance between every adjacent two described thermal-collecting tubes are all equal.
Preferably, the inside of the thermal-collecting tube is vacuum interlayer structure.
Preferably, the side length of the header bottom is greater than the side length of header cover.
Preferably, the frame is isosceles trapezoidal structure.
Compared with prior art, the utility model has the beneficial effects that
The utility model is designed by the structure to thermal-collecting tube, in conjunction with defeated heat of conducting heat, using the increase compound throwing of non-tracking formula
Object plane opening size, method of the Lai Zengjia focusing ratio to improve heat collector output temperature and improve efficiency, improves non-tracking
The temperature range of formula composite parabolic heat collector medium temperature application ensure that photothermal conversion efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the top structure schematic diagram of Fig. 1；
Fig. 3 is the side structure schematic diagram of Fig. 1.
Figure label: 1 header bottom, 2 header covers, 3 thermal-collecting tubes, 4 reflectors, 5 frames, 6 support tailstocks, 7 tailstocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of medium temperature non-tracking formula composite parabolic is poly- greatly
For light than heat collector, including header bottom 1, the top of header bottom 1 is provided with header cover 2, and the side length of header bottom 1 is greater than connection
The side length in case lid portion 2, and the surface of header cover 2 is equipped with several thermal-collecting tubes 3, thermal-collecting tube 3 is in being equally spaced, per adjacent two
The distance between root thermal-collecting tube 3 is all equal, and the inside of thermal-collecting tube 3 is vacuum interlayer structure, and thermal-collecting tube 3 is all-glass vacuum solar
Thermal-collecting tube is the component of photothermal conversion, and the top of thermal-collecting tube 3 is provided with reflector 4, and reflector is big opening, big focusing ratio
Non-tracking formula compound parabolic concentrator, improve photothermal conversion efficiency and output temperature than common medium temperature CPC heat collector,
It is light concentrating components, the edge of reflector 4 is fixedly connected to frame 5, and frame 5 is isosceles trapezoidal structure, and frame 5
Bottom is fixedly connected on the top edge surface of header bottom 1, and the surrounding side wall of header cover 2 is fixedly connected in frame
5 inner wall, the end of every thermal-collecting tube 3 are fixedly connected to support tailstock 6, and each support tailstock 6 is fixedly connected in tailstock 7
On, tailstock 7 is fixedly connected in header cover 2.
The utility model designs the equation of the non-tracking formula composite parabolic condenser mirror of big focusing ratio, curve, final
It determines curve form, and is applied to heat collector, so that concentrating collector operating temperature is reached 200 DEG C, the bigger focusing ratio of use gathers
Light microscopic use is on heat collector, the big concentrating collector of non-tracking formula composite parabolic, is suitable for existing sunlight reflecting condensation
It on the coating for selective absorption of thermal-collecting tube, and converts light into as thermal energy, the utility model passes through structure design to thermal-collecting tube, knot
Defeated heat of conducting heat is closed, using non-tracking formula composite parabolic opening size is increased, Lai Zengjia focusing ratio is to improve heat collector output
Temperature and the method improved efficiency improve the temperature range of non-tracking formula composite parabolic heat collector medium temperature application, ensure that
Photothermal conversion efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic, including header bottom (1), it is characterised in that: institute
It states and is provided with above header bottom (1) header cover (2), the surface of the header cover (2) is equipped with several thermal-collecting tubes
(3), it is provided with reflector (4) above the thermal-collecting tube (3), the edge of the reflector (4) is fixedly connected to
The bottom of frame (5), the frame (5) is fixedly connected on the top edge surface of header bottom (1), the header cover
(2) surrounding side wall is fixedly connected with the inner wall in frame (5), and the end of the every thermal-collecting tube (3) is fixedly connected to branch
It supports tailstock (6), each support tailstock (6) is fixedly connected on tailstock (7), and the tailstock (7) is fixedly connected on header
In cover (2).
2. a kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic according to claim 1, it is characterised in that:
For the thermal-collecting tube (3) in being equally spaced, the distance between every adjacent two described thermal-collecting tubes (3) are all equal.
3. a kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic according to claim 1, it is characterised in that:
The inside of the thermal-collecting tube (3) is vacuum interlayer structure.
4. a kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic according to claim 1, it is characterised in that:
The side length of the header bottom (1) is greater than the side length of header cover (2).
5. a kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic according to claim 1, it is characterised in that:
The frame (5) is isosceles trapezoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630977.1U CN209116562U (en) | 2018-10-09 | 2018-10-09 | A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630977.1U CN209116562U (en) | 2018-10-09 | 2018-10-09 | A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209116562U true CN209116562U (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630977.1U Active CN209116562U (en) | 2018-10-09 | 2018-10-09 | A kind of big focusing ratio heat collector of medium temperature non-tracking formula composite parabolic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209116562U (en) |
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2018
- 2018-10-09 CN CN201821630977.1U patent/CN209116562U/en active Active
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