CN205980411U - A secondary reflecting mirror heat abstractor for tower electricity generation - Google Patents
A secondary reflecting mirror heat abstractor for tower electricity generation Download PDFInfo
- Publication number
- CN205980411U CN205980411U CN201620996884.5U CN201620996884U CN205980411U CN 205980411 U CN205980411 U CN 205980411U CN 201620996884 U CN201620996884 U CN 201620996884U CN 205980411 U CN205980411 U CN 205980411U
- Authority
- CN
- China
- Prior art keywords
- heat
- reflection mirror
- cavity
- secondary reflection
- face
- 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.)
- Expired - Fee Related
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
Abstract
The utility model discloses a secondary reflecting mirror heat abstractor for tower electricity generation, seal cyclic annular heat dissipation ring including a plurality of being. A plurality of heat dissipations ring is arranged along vertical direction in proper order. Every heat dissipation ring includes a plurality of heat dissipation unit that follow circumference and splice in proper order. Heat dissipation unit includes roof, bottom plate, two blocks of heating panels and a plurality of baffle. Two blocks of heating panels are connected through a plurality of baffles and are formed a plurality of vertical and independent first cavitys respectively. Reserve the second cavity that has with all first cavity UNICOMs between the top of roof and a plurality of baffles. Reserve the third cavity that has with all first cavity UNICOMs between the bottom of bottom plate and a plurality of baffles. The third cavity is equipped with the air intake with outside air UNICOM, the second cavity is equipped with the air outlet with outside air UNICOM. This application can be dispelled the heat to the secondary reflecting mirror back fast, prolongs secondary reflecting mirror's life, reduces the maintenance cost of thermal -arrest tower.
Description
Technical field
This utility model belongs to solar light-heat power-generation technical field, more particularly to a kind of secondary for tower-type electricity generation
Reflecting mirror heat abstractor.
Background technology
It is equipped with many platform large-sized solar reflecting mirrors on very large-area place that solar energy tower type generates electricity, commonly referred to
Heliostat, every each all is equipped with follower and accurately focuses on sunlight reflection on the accepter of one high top of tower.
Receptor generally includes a hollow cylindrical building body and circumferentially in some thermal-collecting tubes of cylindrical tube periphery, such as Fig. 1
The view in transverse section of shown receptor, thermal-collecting tube 01 is vertically installed, and the sunlight of heliostat reflection accumulates in thermal-collecting tube on thermal-collecting tube
The solar energy of absorption is changed into heat energy, then heat energy is passed to working medium.
Due to heliostat usual distance set thermal tower all farther out, reflecting mirror also can be affected by various factors simultaneously, therefore the settled date
The sunlight of mirror reflection can not accurately accumulate on thermal-collecting tube, is also easy to produce deviation.In order to solve this problem, corresponding scheme be
Parabolic mirror 02, i.e. secondary reflection mirror in tower-type electricity generation system, such as Fig. 2 are set between thermal-collecting tube and cylindrical construction body
Shown, thermal-collecting tube 01 is located at the focal point of secondary reflection mirror.The sunlight being reflected by heliostat reflexes to secondary reflection mirror first
On 02, secondary reflection mirror 02 converges at sunlight on thermal-collecting tube 01.Due to secondary reflection mirror receiving plane be more than thermal-collecting tube and
Nearer apart from thermal-collecting tube, therefore secondary reflection mirror can accurately converge at as far as possible many sunlight on thermal-collecting tube.
Between 500-1000 times, secondary reflection mirror carries out the temperature of its own during sunlight reflection to the concentration magnification of accepter
Degree also can raise, and the reflecting surface due to secondary reflection mirror is typically coated with silver layer, and silver layer is when higher than more than 90 DEG C, the making of silver layer
Can be greatly shortened with the life-span, and then affect the service life of secondary reflection mirror, and increase the maintenance cost of collection thermal tower.
It is therefore desirable to providing a kind of heat abstractor that can enable secondary reflection mirror quick heat radiating.
Utility model content
Goal of the invention of the present utility model is to provide a kind of radiating that can enable secondary reflection mirror quick heat radiating to fill
Put.
According to embodiment of the present utility model, there is provided a kind of secondary reflection mirror heat abstractor for tower-type electricity generation, bag
Include：
Multiple heat dissipating rings in closed circular；Multiple heat dissipating rings are vertically arranged in order；
Each heat dissipating ring includes the multiple heat-sink units circumferentially splicing successively and fitting with secondary reflection mirror；
Described heat-sink unit includes top board, base plate, two blocks of heat sinks and some dividing plates；Two blocks of heat sinks are by some
Dividing plate connects and forms some vertical and the first cavity independently；The height of some dividing plates is less than the height of two blocks of heat sinks
Degree, described top board is arranged at the top of two blocks of heat sinks, is reserved with and all the between the top of described top board and some dividing plates
Second cavity of one cavity UNICOM；Described base plate is arranged at the bottom of two blocks of heat sinks, the bottom of described base plate and some dividing plates
Between be reserved with the 3rd cavity with all first cavity UNICOMs；3rd cavity is provided with the air inlet with extraneous air UNICOM；The
Two cavitys are provided with the air outlet with extraneous air UNICOM.
Described heat-sink unit passes through the heat-sink unit splicing of the first side end face and the second side end face and both sides；
Described air inlet is opened in bottom and the 3rd cavity UNICOM of the first side end face；Described air outlet is opened in the second side
The top of end face and the second cavity UNICOM；
Along the pipeline of the first side end face to the second side end face, the internal diameter of the 3rd cavity progressively successively decreases；
Along the pipeline of the first side end face to the second side end face, the internal diameter of the second cavity progressively successively decreases.
Further, described secondary reflection mirror heat abstractor also includes：Vertically airduct, the air outlet with each heat-sink unit
UNICOM.
It is further preferable that the air outlet in each heat-sink unit arranges temperature sensor.
Preferably, the air outlet in each heat-sink unit arranges exhaust fan.
Preferably, it is respectively provided with filter screen in the air inlet of each heat dissipating ring and air outlet.
Wherein, in two blocks of described heat sinks, dissipate including at least one block-shaped shape identical with described secondary reflection mirror
Hot plate；
Fit with described secondary reflection mirror with described one block of heat sink of secondary reflection mirror shape identical.
Preferably, coated with thermally conductive silica gel between the heat sink fitted with described secondary reflection mirror and described secondary reflection mirror
Layer.
The making material of described heat sink is aluminum or copper.
From above technical scheme, the application arranges multiple vertically arranged heat dissipating rings, and each heat dissipating ring arranges edge
Circumference is spliced and multiple heat-sink units of being fitted with secondary reflection mirror successively, be provided with heat-sink unit by some first cavitys, under
Runner and some vertical air channel of upper runner composition.By some vertical air channels, the secondary reflection that heat-sink unit pair is fitted with it
Mirror is effectively radiated.The radiating of the secondary reflection mirror to corresponding annular section for the heat dissipating ring, thus realize whole reception
The radiating of secondary reflection mirror in device, and then ensure that secondary reflection mirror being capable of normal work.
Brief description
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will
Become more apparent upon and be easier to understand, these accompanying drawings simply schematically, are not intended to limit this utility model, wherein：
Fig. 1 is the view in transverse section of receptor in prior art；
Fig. 2 is the view in transverse section of the receptor arranging secondary reflection mirror in prior art；
Fig. 3 is the longitudinal center according to a secondary reflection mirror heat abstractor for tower-type electricity generation being preferable to carry out exemplifying
Sectional view；
Fig. 4 is the view in transverse section according to a heat dissipating ring being preferable to carry out exemplifying；
Fig. 5 is the view in transverse section according to a heat-sink unit fitted with secondary reflection mirror being preferable to carry out exemplifying.
Specific embodiment
Hereinafter, the reality that solar energy thermo-power station superheated steam of the present utility model generates equipment is described with reference to the accompanying drawings
Apply example.
The embodiment that here is recorded is specific specific embodiment of the present utility model, of the present utility model for illustrating
Design, is all explanatory and exemplary, should not be construed as the limit to this utility model embodiment and this utility model scope
System.The enforcement exception recorded except here, those skilled in the art can also be public based on the application claims and description institute
The content opened includes doing using the embodiment that here is recorded using obviously other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its mutual relation.Note that the structure of each part for the ease of clearly showing this utility model embodiment, respectively
Do not draw according to identical ratio between accompanying drawing.Identical reference marker is used for representing identical part.
Below the solar energy thermo-power station superheated steam generation method proposing in the application is described in detail.
Fig. 3 is the longitudinal center according to a secondary reflection mirror heat abstractor for tower-type electricity generation being preferable to carry out exemplifying
Sectional view.As shown in figure 3, secondary reflection mirror heat abstractor includes multiple heat dissipating rings 1.Multiple heat dissipating rings 1 are vertically successively
Arrangement.
Fig. 4 is the view in transverse section according to a heat dissipating ring being preferable to carry out exemplifying.As shown in Figure 4, heat dissipating ring 1 is in closing
Ring-type.Heat dissipating ring 1 includes the multiple heat-sink units 10 circumferentially splicing successively and fitting with secondary reflection mirror.
Fig. 5 is the view in transverse section according to a heat-sink unit fitted with secondary reflection mirror being preferable to carry out exemplifying.By
Shown in Fig. 5, heat-sink unit 10 includes top board, base plate (top board and base plate in figure are not shown), two blocks of heat sinks 101 and some
Dividing plate 102.Two blocks of heat sinks 101 are connected by some dividing plates and form some vertical and the first cavity independently.Some
The height of dividing plate is less than the height of two blocks of heat sinks, and top board is arranged at the top of two blocks of heat sinks, the top of top board and some dividing plates
It is reserved with the second cavity with all first cavity UNICOMs between end.Base plate is arranged at the bottom of two blocks of heat sinks, if base plate with
It is reserved with the 3rd cavity with all first cavity UNICOMs between the bottom of dry dividing plate.
3rd cavity is provided with the air inlet with extraneous air UNICOM；Second cavity is provided with the air-out with extraneous air UNICOM
Mouthful.
In this enforcement, heat-sink unit passes through the heat-sink unit splicing of the first side end face 103 and the second side end face 104 and both sides.
Preferably, air inlet is opened in bottom and the 3rd cavity UNICOM of the first side end face；Air outlet is opened in second
The top of side end face and the second cavity UNICOM.
Because blast can be gradually reduced it is preferable that along the first side end face to the second side in the caliber along certain length
The pipeline in face, the internal diameter of the 3rd cavity progressively successively decreases, as far as possible equal to ensure the partial pressure entering each the first cavity.
In the same manner along the pipeline of the first side end face to the second side end face, the internal diameter of the second cavity progressively successively decreases, to ensure air-out
The loss of the wind pressure value of mouth is less.
In embodiments herein, in two blocks of heat sinks, there is at least one block-shaped shape with secondary reflection mirror identical.
One block of heat sink of secondary reflection mirror shape identical passes through fitting with secondary reflection mirror.In the above-described embodiments, two pieces of radiatings
The shape of plate is identical.The shape of two blocks of heat sinks is identical, convenient making.But in embodiments herein, two blocks of heat sinks
Shape can be different, that is, one piece identical with the shape of secondary reflection mirror with heat sink, shape the application of another block of heat sink does not do
Concrete limit, as long as dividing plate can be arranged between two blocks of heat sinks and constitutes air channel cavity from bottom to top.Under normal circumstances,
Secondary reflection mirror be shaped as W shape, correspondingly, the shape of the heat sink fitted with it is also W shape.
As the preferred embodiment in each embodiment, apply between the heat sink fitted with secondary reflection mirror and secondary reflection mirror
Cover heat conduction silicone.
In the present embodiment, the making material of heat sink includes but is not limited to aluminum or copper, the excellent material of every radiating effect
It is used equally to manufacture the heat sink in the application.
In the technical scheme of the application, contrary with reflecting surface side setting in secondary reflection mirror is multiple vertically arranged
Heat dissipating ring, rather than using and cylindrical construction one complete heat dissipating ring of body height identical, be because if adopting one
Individual complete heat dissipating ring, because cylindrical construction body height is higher, then accordingly the height of heat dissipating ring will be higher, works as heat dissipating ring
When having high height, heat-sink unit can be relatively through the frictional resistance that the first cavity reaches in the air channel of the second cavity by the 3rd cavity
Greatly, its radiating effect is inconspicuous.And when arranging the multiple heat dissipating ring 1 vertically arranging, the height of each heat dissipating ring is less, each
The frictional resistance that heat-sink unit is reached through the first cavity in the air channel of the second cavity by the 3rd cavity is less, and radiating effect is notable,
Arranged by this structure, can achieve the radiating that only can achieve its corresponding annular section secondary reflection mirror using heat dissipating ring, and not
Other auxiliary equipments are needed to can achieve.
It is further preferred that secondary reflection mirror heat abstractor also includes the wind with the air outlet UNICOM of each heat-sink unit 10
Pipe.Airduct is equivalent to and arranges chimney for each heat-sink unit, and airduct can play the effect of drain, accelerates the sky in heat-sink unit
Flow of air, so make heat-sink unit radiating effect better.
Further, also aerator can be set in the air intake vent of each heat-sink unit, exhaust fan is set in air outlet, with
Prevent from using in the radiating effect that wind-force is weaker or needs are more excellent.
As the presently preferred embodiments, the air outlet in each heat-sink unit arranges temperature sensor.Visited using temperature sensor
Know the temperature of air outlet, can be more accurate to the temperature control of the corresponding secondary reflection mirror of each heat dissipating ring.
Due to being arranged in solar energy more rich area tower-type electricity generation system, and current China solar energy is more richly more
Also compared with horn of plenty, when wind-force is larger, will there is the phenomenon appearance that dust storm is wreaked havoc, entering in each heat dissipating ring in its wind energy of area
Air port and air outlet are respectively provided with filter screen, can effectively reduce the accumulation of sandstone in the air channel between air inlet and air outlet.
From above technical scheme, the application arranges multiple vertically arranged heat dissipating rings, and each heat dissipating ring arranges edge
Multiple heat-sink units that circumference is spliced successively and fitted with secondary reflection mirror, are provided with heat-sink unit by the 3rd cavity, Ruo Gan
One cavity and some vertical air channel of the second cavity composition.By some vertical air channels, it is secondary that heat-sink unit pair is fitted with it
Reflecting mirror is effectively radiated.The radiating of the secondary reflection mirror to corresponding annular section for the heat dissipating ring, thus realize whole
The radiating of secondary reflection mirror in receptor, and then extend the service life of secondary reflection mirror, reduce the maintenance cost of collection thermal tower.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed combining with further feature, and those skilled in the art are also
The other that can be carried out according to the purpose of utility model between each technical characteristic combines, and is defined by the purpose realizing this utility model.
Claims (9)
1. a kind of secondary reflection mirror heat abstractor for tower-type electricity generation is it is characterised in that include：
Multiple heat dissipating rings in closed circular；Multiple heat dissipating rings are vertically arranged in order；
Each heat dissipating ring includes the multiple heat-sink units circumferentially splicing successively and fitting with secondary reflection mirror；
Described heat-sink unit includes top board, base plate, two blocks of heat sinks and some dividing plates；Two blocks of heat sinks pass through some dividing plates
Connect and formed some vertical and the first cavity independently；The height of some dividing plates is less than the height of two blocks of heat sinks, institute
State the top that top board is arranged at two blocks of heat sinks, be reserved between the top of described top board and some dividing plates and all first cavitys
Second cavity of UNICOM；Described base plate is arranged at the bottom of two blocks of heat sinks, pre- between the bottom of described base plate and some dividing plates
Leave the 3rd cavity with all first cavity UNICOMs；3rd cavity is provided with the air inlet with extraneous air UNICOM；Second cavity
It is provided with the air outlet with extraneous air UNICOM.
2. secondary reflection mirror heat abstractor according to claim 1 is it is characterised in that described heat-sink unit passes through the first side
The heat-sink unit splicing of end face and the second side end face and both sides；
Described air inlet is opened in bottom and the 3rd cavity UNICOM of the first side end face；Described air outlet is opened in the second side end face
Top and the second cavity UNICOM；
Along the pipeline of the first side end face to the second side end face, the internal diameter of the 3rd cavity progressively successively decreases；
Along the pipeline of the first side end face to the second side end face, the internal diameter of the second cavity progressively successively decreases.
3. secondary reflection mirror heat abstractor according to claim 2 is it is characterised in that also include：Airduct, with each radiating
The air outlet UNICOM of unit.
4. according to described secondary reflection mirror heat abstractor arbitrary in claims 1 to 3 it is characterised in that radiate single at each
The air outlet setting temperature sensor of unit.
5. according to described secondary reflection mirror heat abstractor arbitrary in claims 1 to 3 it is characterised in that radiate single at each
The air outlet setting exhaust fan of unit.
6. secondary reflection mirror heat abstractor according to claim 4 it is characterised in that each heat dissipating ring air inlet and
Air outlet is respectively provided with filter screen.
7. secondary reflection mirror heat abstractor according to claim 1 is it is characterised in that in two blocks of described heat sinks, including
At least one block-shaped shape identical heat sink with described secondary reflection mirror；
Fit with described secondary reflection mirror with described one block of heat sink of secondary reflection mirror shape identical.
8. secondary reflection mirror heat abstractor according to claim 6 is it is characterised in that fit with described secondary reflection mirror
Coated with thermally conductive layer of silica gel between heat sink and described secondary reflection mirror.
9. secondary reflection mirror heat abstractor according to claim 1 is it is characterised in that the making material of described heat sink is
Aluminum or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996884.5U CN205980411U (en) | 2016-08-30 | 2016-08-30 | A secondary reflecting mirror heat abstractor for tower electricity generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996884.5U CN205980411U (en) | 2016-08-30 | 2016-08-30 | A secondary reflecting mirror heat abstractor for tower electricity generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980411U true CN205980411U (en) | 2017-02-22 |
Family
ID=58042046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996884.5U Expired - Fee Related CN205980411U (en) | 2016-08-30 | 2016-08-30 | A secondary reflecting mirror heat abstractor for tower electricity generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7220507B1 (en) * | 2022-09-14 | 2023-02-10 | 亮也 花澤 | solar hybrid system |
-
2016
- 2016-08-30 CN CN201620996884.5U patent/CN205980411U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7220507B1 (en) * | 2022-09-14 | 2023-02-10 | 亮也 花澤 | solar hybrid system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101630926B (en) | Thermo-photovoltaic direct conversion power generating device | |
| US20170155360A1 (en) | Solar module | |
| CN210183244U (en) | Solar energy temperature difference power generation device | |
| CN2602320Y (en) | Vacuum glass solar collector plate glass heat collection device | |
| CN205980411U (en) | A secondary reflecting mirror heat abstractor for tower electricity generation | |
| CN202149623U (en) | Novel flat-plate type solar air collector | |
| WO2020073541A1 (en) | Vertical-face-type solar water heater | |
| CN108335595B (en) | Modular solar photoelectric photo-thermal integrated system experimental device | |
| CN103438589A (en) | CPC concentrating photovoltaic co-generation system based on heat tube technology | |
| CN106065675B (en) | A kind of full passive type solar energy heating wall of double heat pipes cycles of micro- optically focused | |
| CN107917461A (en) | A kind of radiator | |
| RU2564819C2 (en) | Solar panel to generate electric and heat flows | |
| KR101687700B1 (en) | Air Type Building Integrated Photohvoltaic-thermal System of Modular Method | |
| JP2012063086A (en) | Cavity-type receiver of beam-down light condensing system for sunlight | |
| CN205919544U (en) | Solar thermal energy electricity generation is with positive displacement pressure -bearing air heat absorber | |
| TW201616071A (en) | High-temperature resistant high efficiency solar heat receiver | |
| WO2019095714A1 (en) | Heat dissipation panel device | |
| WO2011007122A2 (en) | Composite solar collector | |
| CN105071766A (en) | Concentrating photovoltaic battery air-cooled heat dissipation system | |
| CN201973914U (en) | Solar flat-plate collector | |
| CN218243474U (en) | Chimney effect-based photovoltaic module heat dissipation device | |
| CN215809384U (en) | Solar heat collecting pipe and solar heat collector thereof | |
| CN204517752U (en) | Middle low-concentration photovoltaic assembly | |
| CN107062655A (en) | A kind of solar thermal collector with heat radiating type photovoltaic module | |
| CN204201743U (en) | Be convenient to the solar street light of cell panel heat radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |