CN107943103A - A kind of mechanical sensor heliostat - Google Patents
A kind of mechanical sensor heliostat Download PDFInfo
- Publication number
- CN107943103A CN107943103A CN201711340310.8A CN201711340310A CN107943103A CN 107943103 A CN107943103 A CN 107943103A CN 201711340310 A CN201711340310 A CN 201711340310A CN 107943103 A CN107943103 A CN 107943103A
- Authority
- CN
- China
- Prior art keywords
- gear
- rotation axis
- reflector element
- motor
- support device
- 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.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/10—Control of position or direction without using feedback
- G05D3/105—Solar tracker
Abstract
The present invention relates to a kind of mechanical sensor heliostat, including transparent spherical shell, further include the rotation axis being separately positioned in spherical shell, the transmission device being removably mounted in rotation axis, the support device installed in rotation axis top, by support device and the reflector element being clamped on above rotation axis, the light sensor and base that are removably mounted at the position-limit mechanism of rotation axis lower part, are removably mounted at transmission device end；The present invention is equal to the principle of angle of reflection using incidence angle, realizes light sensor and reflector element coupled movements, the hot spot being fixed, and ensures accuracy transmission；By setting gear-driven mechanical drive mode, connection gear is subjected to classification processing, it is compact-sized, reduce occupied space；By setting the signal transmission of contact, avoid because the rotation of rotation axis cause circuit to twist off the problem of, while save installation space；The overall beautiful, compact of the present invention, installation is simple, stability is good and easy to encapsulate.
Description
Technical field
The present invention relates to tower type solar energy thermal power generation field, more particularly to a kind of mechanical sensor heliostat.
Background technology
Tower type solar power generation is to be gathered sunlight on the heat dump received on tower using substantial amounts of heliostat, heating
Working medium, produces high temperature and high pressure steam, driving steam turbine power generation.Heliostat is by speculum, mirror holder, tracks of device and its control system
The beam condensing unit of system composition, is one of core apparatus in tower-type solar thermal power generating system.Traditional split type sensor settled date
The deep cylinder light sensor of mirror is fixed targeted, it is impossible to light accurately is passed to accurate position, and volume
Greatly, installation is complicated, and stability is poor, is not easy to encapsulate.
Based on this, it is necessary to which a kind of compact, installation is simple, stability is good and the mechanical sensor settled date easy to encapsulate
Mirror is devised.
The content of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, obtains a kind of compact, installs simple, stability
The good and mechanical sensor heliostat easy to encapsulate.
The present invention is to be achieved through the following technical solutions：
A kind of mechanical sensor heliostat, including transparent spherical shell, further include and are separately positioned in spherical shell
Rotation axis, be removably mounted in rotation axis transmission device, the support device installed in rotation axis top, by support device
Support and be clamped on the reflector element above rotation axis, be removably mounted at the position-limit mechanism of rotation axis lower part, detachable peace
Light sensor and base mounted in transmission device end；Wherein：
The bottom of the rotation axis is also associated with the first motor, and first motor is also electrically connected with controller, institute
The bottom for stating rotation axis is also rotatably connected and has base, and first motor and controller are located at the inner cavity of base；
The transmission device includes the second motor, first gear, the second gear and second gear engaged with first gear
Fitting is fixed and the 3rd gear being coaxially disposed and the 4th gear engaged with the 3rd gear, second motor are fixed on support
The side of device, the transmission shaft of the motor through support device and are fixed with the first tooth in the opposite side of support device
Wheel, the 3rd gear are integrally formed the upper end for being arranged on support device, and the second gear on the 3rd gear with coaxially blocking
Connect and support shaft is installed, the support shaft is vertical with the gear face of second gear, the 3rd gear, is provided with the support shaft
Pinion stand, the other end of the pinion stand is rotatably mounted the 4th gear, and the geared end of the 4th gear is detachably pacified
Equipped with light sensor；
The reflector element is by support device and is clamped on pinion stand, the reflecting surface and light of the reflector element
Line sensor homonymy；
The position-limit mechanism abuts with the minimum point of reflector element and is electrically connected controller, for by reflector element
Position signal sends controller to；
The base is fixed on the inner wall of spherical housing, and the base bottom is provided with power inlet, the power supply
Input port is electrically connected controller, is provided with and the corresponding interface of power inlet on the inner wall of the spherical housing.
Preferably, the reflector element is speculum, for reflecting sunlight.
Preferably, the gearratio of the 3rd gear and the 4th gear is 1：1, ensure the synchronism of transmission, realize light
Line sensor and reflector element coupled movements.
Preferably, the normal of the light sensor and the corner dimension of reflector element are equal to rotation axis and reflector element
Corner dimension, the uniformity and the hot spot of fixation for ensureing transmission be transferred to fixed accurate position.
Preferably, being provided with stretching cavity in the motor casing of first motor, the rotation axis lower end is socketed in
In one motor and put in stretching cavity, the revolving spindle is provided with some metals into being integrally formed outside the part for stretching out cavity
Circle, the quoit, which connects, metal column, and the rotation axis inner chamber body is provided with first line, the first line difference
Corresponding quoit is connected, is respectively arranged with the second circuit corresponding with first line in the metal column, outside the metal column
Protective housing is provided with, the protective housing and the motor casing of the first motor are integrally formed, and the independent circuit space that separates is with rotating
Space, prevents coiling, saves space.
Preferably, the second gear is semi-circle gear, the semi-circle plane of the second gear and corresponding reflection are single
The plane fitting of member is set, and the semi-circle plane of the second gear extends to form the connecting portion through reflector element toward outer end,
The end of the connecting portion is rotatably connected with the 4th gear, passes through connecting portion and fixation and limit of the pinion stand to the 4th gear
Position, improves the stability of transmission.
Preferably, the two or four gear is semi-circle gear, the semi-circle plane and light sensor of the second gear
Fitting is set, and further increasing the stability of reflector element.
Switched preferably, the position-limit mechanism is two metal approachs set relative to axisymmetry, it is described anti-
Penetrating the backside coating of unit has metal layer, and the metal approach switch is adapted with the back side of reflector element, when reflector element
When minimum point is close to position-limit mechanism, signal is produced, further rotating for reflector element is controlled by controller, prevents overall dress
The damage produced between putting.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is equal to the geometrical principle of angle of reflection using incidence angle, realizes that light sensor associates fortune with reflector element
Dynamic, the hot spot being fixed, by setting light sensor, allows device to move to the side for making light sensor perpendicular alignmnet sunlight
To, ensure that accuracy be driven；
2nd, the present invention fixes spherical housing, integrated beauty after shining target by setting transparent spherical shell, hot spot
See, easy to encapsulate, stability is good；
3rd, connection gear is carried out classification processing, structure is tight by the present invention by setting gear-driven mechanical drive mode
Gather, reduce occupied space；
4th, the present invention is by setting the signal transmission of contact, avoids because the rotation of rotation axis causes what circuit twisted off to ask
Topic, while save installation space；
5th, compact of the present invention, installation are simply, stability is good and is easy to encapsulation.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the B-B direction sectional view of Fig. 1；
Fig. 4 is the schematic rear view of the plane of reflection 3 in the present invention；
Fig. 5 is the front schematic view of the plane of reflection 3 in the present invention；
Fig. 6 is the structure diagram that spherical housing 1 and the plane of reflection 3 are removed in the present invention；
Fig. 7 is bottom structure diagram in the present invention；
Fig. 8 is the first motor 16 and the connection schematic diagram of rotation axis 8 in the present invention.
The reference numerals are as follows：
1st, spherical shell；2nd, reflector element；3rd, support shaft；4th, second gear；5th, support device；6th, the second motor；7th,
One gear；8th, rotation axis；9th, position-limit mechanism；10th, base；11st, the 4th gear；12nd, light sensor；13rd, connecting portion；14th,
Three gears；15th, pinion stand；16th, the first motor；17th, controller；18th, the first motor housing；19th, cavity is stretched out；20th, quoit；
21st, metal column；22nd, protective housing.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to Fig.1 to Fig. 8, a kind of mechanical sensor heliostat, including transparent spherical shell 1, further include difference
The rotation axis 8 that is arranged in spherical shell 1, the transmission device being removably mounted in rotation axis 8, installed in 8 top of rotation axis
Support device 5, supported by support device 5 and be clamped on the top of rotation axis 8 reflector element 2, be removably mounted at rotation
The position-limit mechanism 9 of 8 lower part of axis, the light sensor 12 and base 10 for being removably mounted at transmission device end；Wherein：
The bottom of the rotation axis 8 is also associated with the first motor 16, and first motor 16 is also electrically connected with control
Device 17, the bottom of the rotation axis 8, which is also rotatably connected, base 10, and first motor 16 and controller 17 are located at base
10 inner cavity；
The transmission device includes the second motor 6, first gear 7, the second gear 4 engaged with first gear 7 and second
The fitting of gear 4 is fixed and the 3rd gear 14 being coaxially disposed and the 4th gear 11 engaged with the 3rd gear 14, second electricity
Machine 6 is fixed on the side of support device 5, and the transmission shaft of the motor is through support device 5 and in the opposite side card of support device 5
Connect and be fixed with first gear 7, the 3rd gear 14 is integrally formed the upper end for being arranged on support device 5, the second gear 4
Support shaft 3, the support shaft 3 and second gear 4, the gear end of the 3rd gear 14 are installed with coaxial clamping on the 3rd gear 14
Face is vertical, pinion stand 15 is provided with the support shaft 3, the other end of the pinion stand 15 is rotatably mounted the 4th gear
11, the geared end of the 4th gear 11 is detachably provided with light sensor 12；
The reflector element 2 is supported by support device 5 and is clamped on pinion stand 15, the reflection of the reflector element 2
Face and 12 homonymy of light sensor；
The position-limit mechanism 9 abuts with the minimum point of reflector element 2 and is electrically connected controller 17, single for that will reflect
The position signal of member 2 sends controller 17 to；
The base 10 is fixed on the inner wall of spherical housing, and 10 bottom of base is provided with power inlet, described
Power inlet is electrically connected controller 17, is provided with the inner wall of the spherical housing and power inlet is corresponding connects
Mouthful.
When it is implemented, the reflector element 2 is speculum, for reflecting sunlight.
When it is implemented, the gearratio of the 3rd gear 14 and the 4th gear 11 is 1：1, ensure the synchronism of transmission,
Realize light sensor 12 and 2 coupled movements of reflector element.
When it is implemented, the corner dimension of the normal of the light sensor 12 and reflector element 2 is equal to rotation axis 8 and instead
The corner dimension of unit 2 is penetrated, ensures that the uniformity of transmission and the hot spot of fixation are transferred to fixed accurate position.
Cavity 19, described 8 times end caps of rotation axis are stretched out when it is implemented, being provided with the motor casing of first motor 16
It is connected in the first motor 16 and puts in and stretch out cavity 19, the rotation axis 8 puts in outside the part for stretching out cavity 19 to be integrally formed and sets
Some quoits 20 are equipped with, the quoit 20, which connects, metal column 21, and 8 inner chamber body of rotation axis is provided with First Line
Road, the first line connect corresponding quoit 20, are respectively arranged with the metal column 21 corresponding with first line respectively
The second circuit, the metal column 21 is provided outside protective housing 22, the motor casing of 22 and first motor 16 of protective housing
Be integrally formed, some signal wires in first line respectively with 20 corresponding setting of quoit, some in the second circuit
Signal wire sets for one-to-one contact with metal column 21, realizes with 21 corresponding setting of metal column, quoit 20 respectively
Circuit space and rotation space are independently separated while the transmission of signal, coiling is prevented, saves space.
When it is implemented, the second gear 4 is semi-circle gear, the semi-circle plane of the second gear 4 with it is corresponding anti-
The plane fitting for penetrating unit 2 is set, and the semi-circle plane of the second gear 4 is extended to form through reflector element 2 toward outer end
Connecting portion 13, end and the 4th gear 11 of the connecting portion 13 are rotatably connected, by connecting portion 13 and pinion stand 15 to the
The fixation of four gears 11 with it is spacing, improve the stability of transmission.
When it is implemented, the two or four gear is semi-circle gear, the semi-circle plane and light level of the second gear 4
The fitting of device 12 is set, and further increasing the stability of reflector element 2.
When it is implemented, the position-limit mechanism 9 is relative to 8 symmetrically arranged two metal approach switches of rotation axis, institute
Stating the backside coating of reflector element 2 has metal layer, and the metal approach switch is adapted with the back side of reflector element 2, works as reflection
When the minimum point of unit 2 is close to position-limit mechanism 9, signal is produced, the further rotation of reflector element 2 is controlled by controller 17
Turn, prevent the damage produced between single unit system.
The operation principle of the present apparatus is：The signal that controller 17 receives light sensor 12 controls the work of two motors
Make, space angle is changed by the transmission between gear and the rotation of rotation axis 8, is exactly perpendicularly to light sensor 12
Sunlight incident direction, the sunlight being reflected by a reflector this when can be projected towards 8 direction of rotation axis, and the direction of rotation axis 8 depends on
It is fixed in the base 10 fixed, so hot spot is also fixed.When rotation axis 8 is directed toward target, sunlight incident direction is hung down
Directly it is directed toward with rotation axis 8 identical in light sensor 12, sunlight injection direction.At the same time before use, spherical housing can roll
Rotation axis 8 is set to be fixed again after being directed toward the target for needing sunlight to be pointed into.
The present invention is applied not only to tower type solar energy thermal power generation field, can be also used for needing using sunshine lighting equipment or
In person's system, universal performance is good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of mechanical sensor heliostat, including transparent spherical shell (1), it is characterised in that further include and set respectively
Rotation axis (8) in spherical shell (1), the transmission device being removably mounted in rotation axis (8), installed in rotation axis (8)
The support device (5) on top, the reflector element (2), removable for being supported by support device (5) and being clamped on above rotation axis (8)
Unload installed in rotation axis (8) lower part position-limit mechanism (9), be removably mounted at transmission device end light sensor (12) and
Base (10)；Wherein：
The bottom of the rotation axis (8) is also associated with the first motor (16), and first motor (16) is also electrically connected with control
Device (17) processed, the bottom of the rotation axis (8), which is also rotatably connected, base (10), first motor (16) and controller
(17) it is located at the inner cavity of base (10)；
The transmission device include the second motor (6), first gear (7), the second gear (4) engaged with first gear (7), and
Second gear (4) fitting is fixed and the 3rd gear (14) being coaxially disposed and the 4th gear engaged with the 3rd gear (14)
(11), second motor (6) is fixed on the side of support device (5), and the transmission shaft of the motor runs through support device (5) simultaneously
First gear (7) is fixed with the opposite side of support device (5), the 3rd gear (14), which is integrally formed, is arranged on support
The upper end of device (5), the second gear (4) are provided with support shaft (3), the branch with coaxial clamping on the 3rd gear (14)
It is vertical with the gear face of second gear (4), the 3rd gear (14) to support axis (3), pinion stand is installed on the support shaft (3)
(15), the other end of the pinion stand (15) is rotatably mounted the 4th gear (11), the gear end of the 4th gear (11)
Portion is detachably provided with light sensor (12)；
The reflector element (2) is supported by support device (5) and is clamped on pinion stand (15), the reflector element (2)
Reflecting surface and light sensor (12) homonymy；
The position-limit mechanism (9) abuts with the minimum point of reflector element (2) and is electrically connected controller (17), for that will reflect
The position signal of unit (2) sends controller (17) to；
The base (10) is fixed on the inner wall of spherical housing, and base (10) bottom is provided with power inlet, described
Power inlet is electrically connected controller (17), is provided with the inner wall of the spherical housing and power inlet is corresponding connects
Mouthful.
A kind of 2. mechanical sensor heliostat according to claim 1, it is characterised in that：The reflector element (2) is
Speculum.
A kind of 3. mechanical sensor heliostat according to claim 1, it is characterised in that：3rd gear (14) and
The gearratio of 4th gear (11) is 1：1.
A kind of 4. mechanical sensor heliostat according to claim 1, it is characterised in that：The light sensor (12)
The corner dimension of normal and reflector element (2) be equal to rotation axis (8) and the corner dimension of reflector element (2).
A kind of 5. mechanical sensor heliostat according to claim 1, it is characterised in that：First motor (16)
It is provided with motor casing and stretches out cavity (19), rotation axis (8) lower end is socketed in the first motor (16) and puts in stretching chamber
Body (19), the rotation axis (8), which puts in outside the part for stretching out cavity (19) to be integrally formed, is provided with some quoits (20), described
Quoit (20), which connects, metal column (21), and rotation axis (8) inner chamber body is provided with first line, the first line
Corresponding quoit (20) is connected respectively, and the second circuit corresponding with first line is respectively arranged with the metal column (21),
The metal column (21) is provided outside protective housing (22), the protective housing (22) and the motor casing one of the first motor (16)
Shaping.
A kind of 6. mechanical sensor heliostat according to claim 1, it is characterised in that：The second gear (4) is
The plane fitting of semi-circle gear, the semi-circle plane of the second gear (4) and corresponding reflector element (2) is set, and described the
The semi-circle plane of two gears (4) extends to form the connecting portion (13) through reflector element (2) toward outer end, the connecting portion (13)
End is rotatably connected with the 4th gear (11).
A kind of 7. mechanical sensor heliostat according to claim 1, it is characterised in that：Two or four gear is half
Knucle-gear, the semi-circle plane of the second gear (4) are bonded setting with light sensor (12).
A kind of 8. mechanical sensor heliostat according to claim 1, it is characterised in that：The position-limit mechanism (9) is
Relative to the symmetrically arranged two metal approachs switch of rotation axis (8), the backside coating of the reflector element (2) has metal layer,
The metal approach switch is adapted with the back side of reflector element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340310.8A CN107943103A (en) | 2017-12-14 | 2017-12-14 | A kind of mechanical sensor heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340310.8A CN107943103A (en) | 2017-12-14 | 2017-12-14 | A kind of mechanical sensor heliostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107943103A true CN107943103A (en) | 2018-04-20 |
Family
ID=61944170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711340310.8A Pending CN107943103A (en) | 2017-12-14 | 2017-12-14 | A kind of mechanical sensor heliostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107943103A (en) |
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| CN101842644A (en) * | 2007-10-31 | 2010-09-22 | 三井造船株式会社 | Solar light tracking sensor direction setting/measuring/re-adjusting method and solar light collecting device |
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Application publication date: 20180420 |