CN207991007U - A kind of port organization measured suitable for light spot energy - Google Patents
A kind of port organization measured suitable for light spot energy Download PDFInfo
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- CN207991007U CN207991007U CN201721428606.0U CN201721428606U CN207991007U CN 207991007 U CN207991007 U CN 207991007U CN 201721428606 U CN201721428606 U CN 201721428606U CN 207991007 U CN207991007 U CN 207991007U
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- light spot
- corrugated plating
- wind shield
- spot energy
- light
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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 application belongs to solar energy utilization technique field, is related to light spot energy measurement, and in particular to a kind of port organization measured suitable for light spot energy, including reflective wind shield and corrugated plating, the reflective wind shield and the corrugated plating are seamlessly connected.The reflective wind shield is the truncated cone-shaped thin plate of upper and lower opening, including side to light and shady face, side to light and shady face surface be coated with reflecting layer.Herringbone ripple is uniformly provided on the corrugated plating, the vertical range of the herringbone ripple peaks and troughs is more than or equal to 0.5cm.The port organization of the application can weaken disturbance of the outer gas stream to chamber thermal environment, reduce convection heat losses, inhibit the spilling of intracavitary high-temperature component heat radiation, and can effectively prevent and do not enter the light of measured zone and enter chamber so that light spot energy measurement result is more accurate.
Description
Technical field
The application belongs to solar energy utilization technique field, is related to light spot energy measurement, and in particular to one kind being suitable for light
The port organization of spot energy measurement.
Background technology
In the prior art, to when the measurement of progress light spot energy, being arranged usually on cavity type heat absorber and opening in given area
Mouthful, light spot energy enters cavity type heat absorber by opening, is absorbed by the coating for selective absorption of cavity type heat absorber inner wall.However,
Due to the presence of opening, the heat radiation of measuring system high-temperature component can be overflowed from opening, and opening outer gas stream passes through opening
Intracavitary thermal environment is disturbed, convection heat losses increase, and the energy outside measured zone is possible to enter from opening through multiple reflections,
The error for increasing facula measurement, to influence light spot energy measurement result.
Therefore, how to weaken disturbance of the outer gas stream to chamber thermal environment, reduce convection heat losses, be to improve light spot energy
Measurement result precision urgent problem to be solved.
Utility model content
The application provides a kind of port organization measured suitable for light spot energy, can weaken outer gas stream to the hot ring of chamber
The disturbance in border reduces convection heat losses, inhibits the spilling of intracavitary high-temperature component heat radiation, and can effectively prevent and do not enter measurement zone
The light in domain enters chamber.
In order to achieve the above object, the application provides the following technical solutions：
This application provides a kind of port organization measured suitable for light spot energy, including reflective wind shield and corrugated plating,
The reflective wind shield and the corrugated plating are seamlessly connected；
The reflective wind shield is the truncated cone-shaped thin plate of upper and lower opening, and the reflective wind shield includes side to light and backlight
Face；The side to light and the shady face surface are coated with reflecting layer；
Herringbone ripple is uniformly provided on the corrugated plating, the vertical range of the herringbone ripple peaks and troughs is more than
Equal to 0.5cm.
Optionally, the thickness of the reflective wind shield is identical as the thickness of the corrugated plating.
Optionally, the herringbone ripple and the angle of the corrugated plating longitudinal center axis be 20 to 45 degree between it is any
Numerical value.
Optionally, the thickness of the corrugated plating is 1mm.
Optionally, the reflectivity in the reflecting layer is more than or equal to 0.9.
Optionally, the reflective wind shield and the angle of the corrugated plating longitudinal center axis be 45 to 80 degree between it is any
Numerical value.
Optionally, the reflective wind shield is seamlessly connected with cavity type heat absorber opening.
Optionally, one end of the reflective wind shield is located in cavity type heat absorber cavity, the reflective wind shield it is another
End is located at outside cavity type heat absorber cavity.
By above technical scheme, this application provides a kind of port organizations suitable for light spot energy, and the port organization was both
Disturbance of the outer gas stream to chamber thermal environment can be weakened, reduce convection heat losses, inhibit the spilling of intracavitary high-temperature component heat radiation,
It can effectively prevent again and do not enter the light of measured zone and enter chamber so that light spot energy measurement result is more accurate, improves whole
The precision of a measuring system.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of port organization schematic diagram measured suitable for light spot energy provided by the present application；
Fig. 2 is the structural schematic diagram of reflective wind shield provided by the embodiments of the present application.
Reference sign：1, reflective wind shield；2, corrugated plating；3, side to light；4, shady face；5, reflecting layer；6, herringbone
Shape ripple.
Specific implementation mode
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, other drawings may also be obtained based on these drawings.
Referring to Fig. 1, for a kind of port organization schematic diagram measured suitable for light spot energy provided by the present application.
This application provides a kind of port organizations measured suitable for light spot energy, including reflective wind shield 1 and corrugated plating
2, the reflective wind shield 1 and the corrugated plating 2 are seamlessly connected；The reflective wind shield 1 is the truncated cone-shaped thin plate of upper and lower opening,
The reflective wind shield 1 includes side to light 3 and shady face 4；The side to light 3 and 4 surface of the shady face are coated with reflecting layer
5；It is uniformly provided with herringbone ripple 6 on the corrugated plating 2, the vertical ranges of 6 peaks and troughs of herringbone ripple is more than etc.
In 0.5cm.
It is the structural schematic diagram of reflective wind shield provided by the embodiments of the present application referring to Fig. 2.
The side to light 3 and shady face 4 of the reflective wind shield 1 are coated with reflecting layer 5, and the reflective wind shield 1 meets light
The reflecting layer 5 that face 3 is coated with is used for for reflecting the light for not entering measured zone.The shady face 4 of the reflective wind shield 1 is coated with
Reflecting layer 5 be used to reflect the unabsorbed sunlight of heat radiation and part of cavity type heat absorber chamber interior high-temperature component, with
This reduces the heat overflowed from cavity type heat absorber opening.
The corrugated plating 2 weakens outer gas stream to cavity type heat absorber chamber heat for changing the flow direction of outer gas stream
The disturbance of environment reduces convection heat losses.When the flow direction of outer gas stream is perpendicular to the longitudinal center of the reflective wind shield 1
When axis, outer gas stream is most strong to the disturbance of cavity type heat absorber intracavitary thermal environment, and convection losses are maximum.Outer gas stream is flowing
When at the corrugated plating 2, have one layer of viscous sublayer, when the vertical range of 2 peaks and troughs of the corrugated plating is more than outside
When the corresponding viscous sublayer thickness of air-flow maximum flow rate, it can ensure chamber under the conditions of external fluid is any, convection heat losses are most
It is small.
Herringbone ripple 6 is uniformly provided on the corrugated plating 2, the surface region of the corrugated plating 2 is distribution guiding region, is used
In the flow direction for changing outer gas stream, reduce convection heat losses.
Optionally, the thickness of the reflective wind shield 1 is identical as the thickness of the corrugated plating 2.The reflective wind shield 1
Thickness refers to the vertical range that the side to light 3 arrives the shady face 4；The thickness of the corrugated plating 2 refers to the herringbone wave
Vertical range of the upper surface of line 6 to lower surface.In order to which technological operation is convenient, by the thickness of the reflective wind shield 1 and institute
The thickness for stating corrugated plating 2 is set as same thickness.
Optionally, the angle of 2 longitudinal center axis of the herringbone ripple 6 and the corrugated plating be 20 to 45 degree between appoint
One numerical value.
Optionally, the thickness of the corrugated plating 2 is 1mm.It is described reflective when the thickness of the corrugated plating 2 is set as 1mm
The thickness of wind shield 1 is also configured as 1mm.Stainless steel material can be selected in the material of the reflective wind shield 1 and the corrugated plating 2,
It is durable.
Optionally, the reflectivity in the reflecting layer 5 is more than or equal to 0.9.Because the presence in the reflecting layer 5 can reflect not
Into the light of measured zone.
Optionally, the angle of 2 longitudinal center axis of the reflective wind shield 1 and the corrugated plating be 45 to 80 degree between appoint
One numerical value.The reflective wind shield 1 and the angle of 2 longitudinal center axis of the corrugated plating are to ensure outside any measured zone
Light enter in measured zone without going past multiple reflections；Certain protective effect is also functioned to device simultaneously, prevents hot spot
The focusing light that measuring device is not entered measuring system is burnt out.
Optionally, the reflective wind shield 1 is seamlessly connected with cavity type heat absorber opening.It opens 1 bottom of reflective wind shield
Open area is less than or equal to the 1% of cavity type heat absorber inner wall surface area.During light spot energy measures, cavity type heat absorber opening
It is mainly used for arranging that hot spot, the presence of the reflective wind shield 1 can reflect away the light for not entering chamber, avoid chamber opening
The light for not entered chamber is burnt out, and can reduce the heat that inner cavity is overflowed from chamber opening, can also reduce cavate heat absorption
The heat convection of device and outside air, to play gear wind action.Light enters cavity type heat absorber inner cavity by chamber opening,
Most of light is absorbed, and a small amount of luminous energy is launched in the form of reflected light in cavity type heat absorber inner cavity.The reflective wind shield 1
Safety in the presence of the system that improves and measurement accuracy.
Optionally, one end of the reflective wind shield 1 is located in cavity type heat absorber cavity, the reflective wind shield 1 it is another
One end is located at outside cavity type heat absorber cavity.The reflective wind shield 1 one end setting cavity type heat absorber inside cavity be in order to
Preferably reflect cavity type heat absorber chamber interior high-temperature component the unabsorbed sunlight of heat radiation and part, with this reduce from
The heat that cavity type heat absorber opening is overflowed.
By above technical scheme, this application provides a kind of port organizations suitable for light spot energy, and the port organization was both
Disturbance of the outer gas stream to chamber thermal environment can be weakened, reduce convection heat losses, inhibit the spilling of intracavitary high-temperature component heat radiation,
It can effectively prevent again and do not enter the light of measured zone and enter chamber so that light spot energy measurement result is more accurate, improves whole
The precision of a measuring system.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include but also include not having so that article or equipment including a series of elements include not only those elements
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited by sentence "including a ..." in the case of more limiting, it is not excluded that in the mistake for including the element
There is also other identical elements in journey, method, article or equipment.
The above is only the specific implementation mode of the application, is made skilled artisans appreciate that or realizing this Shen
Please.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or range.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
It should be understood that the application is not limited to the content for being described above and being shown in the accompanying drawings, and can
To carry out various modifications and change without departing from the scope.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. a kind of port organization measured suitable for light spot energy, which is characterized in that including reflective wind shield (1) and corrugated plating
(2), the reflective wind shield (1) and the corrugated plating (2) are seamlessly connected；
The reflective wind shield (1) be upper and lower opening truncated cone-shaped thin plate, the reflective wind shield (1) include side to light (3) and
Shady face (4)；The side to light (3) and the shady face (4) surface are coated with reflecting layer (5)；
Be uniformly provided with herringbone ripple (6) on the corrugated plating (2), herringbone ripple (6) peaks and troughs it is vertical away from
From more than or equal to 0.5cm.
2. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that described reflective to keep out the wind
The thickness of plate (1) is identical as the thickness of the corrugated plating (2).
3. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that the herringbone wave
Line (6) and the angle of the corrugated plating (2) longitudinal center axis are any value between 20 to 45 degree.
4. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that the corrugated plating
(2) thickness is 1mm.
5. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that the reflecting layer
(5) reflectivity is more than or equal to 0.9.
6. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that described reflective to keep out the wind
Plate (1) and the angle of the corrugated plating (2) longitudinal center axis are any value between 45 to 80 degree.
7. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that described reflective to keep out the wind
Plate (1) is seamlessly connected with cavity type heat absorber opening.
8. the port organization according to claim 1 measured suitable for light spot energy, which is characterized in that described reflective to keep out the wind
One end of plate (1) is located in cavity type heat absorber cavity, and the other end of the reflective wind shield (1) is located at cavity type heat absorber cavity
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428606.0U CN207991007U (en) | 2017-10-31 | 2017-10-31 | A kind of port organization measured suitable for light spot energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428606.0U CN207991007U (en) | 2017-10-31 | 2017-10-31 | A kind of port organization measured suitable for light spot energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991007U true CN207991007U (en) | 2018-10-19 |
Family
ID=63803511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428606.0U Active CN207991007U (en) | 2017-10-31 | 2017-10-31 | A kind of port organization measured suitable for light spot energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108326A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal thermal-arrest light spot energy and Heat flux calculation system and method |
-
2017
- 2017-10-31 CN CN201721428606.0U patent/CN207991007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108326A (en) * | 2019-06-06 | 2019-08-09 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal thermal-arrest light spot energy and Heat flux calculation system and method |
| CN110108326B (en) * | 2019-06-06 | 2023-10-10 | 中国能源建设集团陕西省电力设计院有限公司 | Trapezoidal heat collection light spot energy and heat flux density measurement system and method |
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