CN210253460U - Clean adjusting device of heliostat - Google Patents
Clean adjusting device of heliostat Download PDFInfo
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- CN210253460U CN210253460U CN201921215241.2U CN201921215241U CN210253460U CN 210253460 U CN210253460 U CN 210253460U CN 201921215241 U CN201921215241 U CN 201921215241U CN 210253460 U CN210253460 U CN 210253460U
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- heliostat
- fixed arm
- sweeping
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Abstract
The utility model relates to a clean adjusting device of heliostat, a serial communication port, including the support arm, with support arm articulated fixed arm, embedded in the fixed arm, and for the gliding digging arm of fixed arm, with digging arm one end articulated brush mechanism, brush mechanism is used for the heliostat clean, and is used for control brush mechanism rotation angle's third actuating mechanism, third actuating mechanism respectively in brush mechanism with the digging arm is articulated, and is used for control the first actuating mechanism of fixed arm swing angle, first actuating mechanism respectively in the support arm with the fixed arm is connected. The application provides a clean adjusting device of heliostat can avoid interfering with the heliostat mirror surface at clean in-process to and damage the heliostat mirror surface, can adapt to the clean work of the heliostat mirror surface of co-altitude, angle gesture.
Description
Technical Field
The utility model belongs to the technical field of the solar energy power generation technique and specifically relates to a clean adjusting device of heliostat.
Background
Solar energy is increasingly applied as a clean renewable energy source, particularly, a photo-thermal power generation technology is a new solar energy utilization technology following a photovoltaic power generation technology, and the photo-thermal power generation technology mainly comprises the following steps: 1) tower type solar thermal power generation technology; 2) a trough type solar thermal power generation technology; 3) disc type solar thermal power generation technology; 4) a linear Fresnel solar thermal power generation technology.
During tower type solar thermal power generation, a large number of heliostats are adopted to gather sunlight to a heat absorber arranged on the top of a heat absorbing tower to generate power. The function that the heliostat realized is to gather the sunlight on the heat absorber, and the cleanliness of heliostat mirror surface will influence the reflectivity of mirror surface, and then influence the incident energy of heat absorber, consequently, the higher cleanliness is kept to the heliostat mirror surface, will improve light and heat conversion efficiency, so need regularly clean the heliostat.
At present, heliostat cleaning modes mainly comprise three modes of manual cleaning, heliostat self-cleaning and mechanical cleaning, the manual cleaning mainly comprises the steps of putting a large amount of manpower into cleaning the heliostats, and the heliostat cleaning mode is large in workload and low in cleaning efficiency. The heliostat is self-cleaning, mainly the heliostat adopts self-cleaning glass, the dust adhesive force of the heliostat mirror surface is very small, when raining, the rainwater can automatically take away the dust on the mirror surface, and the purpose of cleaning the mirror surface is achieved. The mechanical cleaning mode does not depend on rainwater, and becomes the cleaning mode which is commonly adopted at present, so that a plurality of day-fixing mirror cleaning devices appear on the market.
In actual tower solar thermal power station, the height of heliostat may be because the mirror field place itself has the slope, the same mirror field uses the heliostat of different grade type in different construction stages, reasons such as optimal configuration of heliostat mirror field overall arrangement, the same mirror field can have the heliostat of different height and the heliostat of different area, therefore, need to clean the heliostat mirror surface of different height and different angles, in addition, when heliostat cleaning equipment cleans the heliostat mirror surface, the position that heliostat cleaning equipment parked is because the ground is uneven or the route deviation of traveling, hardly guarantee just to be parallel with the heliostat of treating to clean, if clean this moment, can leak washing partial mirror surface, can make cleaning unit and mirror surface take place the interference even, damage the heliostat mirror surface.
SUMMERY OF THE UTILITY MODEL
Solve the technical problem, an object of the utility model is to provide a clean adjusting device of heliostat can avoid interfering with the heliostat mirror surface at clean in-process to and damage the heliostat mirror surface, can adapt to the clean work of the heliostat mirror surface of co-altitude, angle gesture.
The technical scheme of the utility model as follows:
a heliostat cleaning adjusting device comprises a supporting arm,
a fixed arm hinged with the supporting arm,
a movable arm embedded in the fixed arm and sliding relative to the fixed arm,
a sweeping mechanism hinged with one end of the movable arm, the sweeping mechanism is used for cleaning the heliostat,
and a third driving mechanism for controlling the turnover angle of the sweeping mechanism, wherein the third driving mechanism is respectively hinged with the sweeping mechanism and the movable arm,
and the first driving mechanism is used for controlling the swinging angle of the fixed arm and is respectively connected with the supporting arm and the fixed arm.
Preferably, the heliostat cleaning adjustment apparatus further comprises a drive mechanism located above the movable arm,
and one end of the second driving mechanism is connected with the fixed arm, and the other end of the second driving mechanism is connected with the movable arm.
Preferably, one end of the support arm, which is far away from the fixed arm, is provided with a rotary driving mechanism, and the rotary driving mechanism is used for driving the support arm to rotate.
Preferably, the supporting arm is provided with a first angle detection mechanism, the first angle detection mechanism is used for detecting the angle between the fixing arm and the supporting arm,
the first angle detection mechanism is connected with the first driving mechanism.
Preferably, a second angle detection mechanism is arranged on the fixed arm and used for measuring an included angle between the sweeping mechanism and the movable arm,
the second angle detection mechanism is connected with the third driving mechanism.
Preferably, the sweeping mechanism is provided with a sensing mechanism,
the second driving mechanism is provided with a displacement detection mechanism,
the sensing mechanism is connected with the displacement detection mechanism and used for controlling the distance between the sweeping mechanism and the heliostat.
Preferably, the sweeper mechanism of any preceding claim comprises at least one sweeper disc.
Preferably, the supporting arm is provided with a shaft sleeve, the shaft sleeve is connected with the fixed arm, and the fixed arm rotates around the central line of the shaft sleeve.
Preferably, a sliding block is arranged between the fixed arm and the movable arm, and the movable arm slides relative to the fixed arm through the sliding block.
The utility model provides a pair of clean adjusting device of heliostat, including the support arm, with support arm articulated fixed arm, it is embedded in the fixed arm, and for the gliding digging arm of fixed arm, a sweeping mechanism for digging arm one end articulated, sweeping mechanism is used for the heliostat clean, and be used for controlling sweeping mechanism rotation angle's third actuating mechanism, third actuating mechanism is articulated in sweeping mechanism and digging arm respectively, and be used for controlling fixed arm swing angle's first actuating mechanism, first actuating mechanism is connected in support arm and fixed arm respectively. When the heliostat needs to be cleaned, the first driving mechanism drives the fixed arm to rotate for a certain angle around the supporting arm, the movable arm slides relative to the fixed arm, the sweeping mechanism connected with the movable arm and the third driving mechanism rotate for a certain angle around the supporting arm, then the movable arm slides relative to the fixed arm, so that the sweeping mechanism reaches the top of the heliostat to be cleaned, and finally the third driving mechanism hinged with the movable arm drives the sweeping mechanism to overturn, so that the sweeping mechanism is parallel to the heliostat to be cleaned, and the sweeping mechanism starts to clean the heliostat. Because in the cleaning process, the sweeping mechanism is parallel to the heliostat all the time, the sweeping mechanism can not interfere with the heliostat, and the heliostat mirror surface can not be damaged. The utility model provides a clean adjusting device of heliostat uses through mutually supporting between first actuating mechanism, third actuating mechanism and support arm, fixed arm and the digging arm, can adapt to the clean work of heliostat mirror surface of co-altitude, angle gesture.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the heliostat cleaning adjustment apparatus of the present embodiment in operation;
fig. 2 is a schematic view of the heliostat cleaning adjustment device of the embodiment in a non-operating state.
Reference numbers in the drawings illustrate: 1. installing a base; 2. a rotation driving mechanism; 3. a support arm; 4. a first drive mechanism; 5. a fixed arm; 6. a second drive mechanism; 7. a movable arm; 8. a third drive mechanism; 9. a sweeping mechanism; 10. a sweeping and brushing disk.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
Please show as fig. 1 to 2, the utility model provides a clean adjusting device of heliostat, including support arm 3, with support arm 3 articulated fixed arm 5, embedded in fixed arm 5, and for the gliding digging arm 7 of fixed arm 5, a wiper mechanism 9 for digging arm 7 one end is articulated, wiper mechanism 9 is used for the heliostat clean, and be used for controlling wiper mechanism 9 rotation angle's third actuating mechanism 8, third actuating mechanism 8 is articulated in wiper mechanism 9 and digging arm 7 respectively, and is used for controlling fixed arm 5 swing angle's first actuating mechanism 4, first actuating mechanism 4 is connected in support arm 3 and fixed arm 5 respectively. When the heliostat needs to be cleaned, the first driving mechanism 4 drives the fixed arm 5 to rotate for a certain angle around the support arm 3, the movable arm 7 slides relative to the fixed arm 5, the sweeping mechanism 9 connected with the movable arm 7 and the third driving mechanism 8 rotate for a certain angle around the support arm 3, then the movable arm 7 slides relative to the fixed arm 5, so that the sweeping mechanism 9 reaches the upper part of the heliostat to be cleaned, and finally the third driving mechanism 8 hinged with the movable arm 7 drives the sweeping mechanism 9 to overturn, so that the sweeping mechanism 9 is parallel to the heliostat to be cleaned, and the sweeping mechanism 9 starts to clean the heliostat. Because in the cleaning process, the sweeping mechanism 9 is always parallel to the heliostat, the sweeping mechanism 9 cannot interfere with the heliostat, and the mirror surface of the heliostat cannot be damaged. The utility model provides a clean adjusting device of heliostat uses through mutually supporting between first actuating mechanism 4, third actuating mechanism 8 and support arm 3, fixed arm 5 and the digging arm 7, can adapt to the clean work of heliostat mirror surface of co-altitude, angle gesture.
The utility model provides an in the embodiment, clean adjusting device of heliostat still is including being located the digging arm 7 top for make the second actuating mechanism 6 of digging arm 7 extension or shortening, and 6 one end of second actuating mechanism are connected with fixed arm 5, and the other end is connected with digging arm 7. The movable arm 7 is embedded in the fixed arm 5, the second driving mechanism 6 is installed on the fixed arm 5, and the second driving mechanism 6 can be an oil cylinder, an air cylinder or a hydraulic cylinder as long as the telescopic function is provided. The telescopic rod of the second driving mechanism 6 is connected with the movable arm 7, when the second driving mechanism 6 is in an extension state, the movable arm 7 is driven to extend, and at the moment, the sweeping mechanism 9 arranged on the movable arm 7 also extends; the operation when the second drive mechanism 6 is retracted is referred to the extended state of the second drive mechanism 6. The second driving mechanism 6 drives the movable arm 7 to extend or shorten relative to the fixed arm 5, so that the sweeping mechanism 9 can quickly reach an adaptive position to be swept.
The utility model provides an in the embodiment, the one end that fixed arm 5 was kept away from to support arm 3 is equipped with rotary drive mechanism 2, and rotary drive mechanism 2 is used for driving support arm 3 to rotate. The clean adjusting device of heliostat that this scheme provided mountable is on the installation base 1 on running gear (the car of various motion modes promptly, machineshop car etc.), 2 works of gyration actuating mechanism, drive support arm 3 rotates, support arm 3 drives fixed arm 5, install other spare parts on fixed arm 5, and install first actuating mechanism 4 on support arm 3 and rotate together, at this moment, wiper mechanism 9 also rotates, set up like this, make the clean adjusting device's of heliostat that this embodiment provided operation range expand, adaptability improves.
The utility model provides an in the embodiment, be equipped with first angle detection mechanism on the support arm 3, first angle detection mechanism is used for detecting the angle between fixed arm 5 and the support arm 3, and first angle detection mechanism is connected with first actuating mechanism 4. First angle detection mechanism is angle detection sensor, can adopt various connected modes such as electricity connection, wireless connection with first actuating mechanism 4, as long as can with the angle signal transmission to first actuating mechanism 4 that first angle detection mechanism measured, receive angle signal as first actuating mechanism 4, then begin work, make fixed arm 5 rotate for support arm 3, adjust the contained angle between fixed arm 5 and the support arm 3.
Furthermore, a second angle detection mechanism is arranged on the fixed arm 5 and used for measuring an included angle between the sweeping mechanism 9 and the movable arm 7, and the second angle detection mechanism is connected with a third driving mechanism 8. The second angle detection mechanism is an angle measurement sensor, and can adopt various connection modes such as electric connection, wireless connection and the like with the third driving mechanism 8, as long as the angle signal measured by the second angle detection mechanism can be transmitted to the third driving mechanism 8, when the third driving mechanism 8 receives an included angle signal between the sweeping mechanism 9 and the movable arm 7, the sweeping mechanism starts working, so that the sweeping mechanism 9 rotates relative to the movable arm 7, and then the included angle between the sweeping mechanism 9 and the movable arm 7 is adjusted, so that the sweeping mechanism 9 is parallel to the heliostat mirror surface to be cleaned.
The utility model provides an in the embodiment, be equipped with response mechanism on the brush mechanism 9, be equipped with displacement detection mechanism on the second actuating mechanism 6, response mechanism is connected with displacement detection mechanism for control brush mechanism 9 and the distance between the heliostat. The sensing mechanism is an ultrasonic sensor, the heliostat to be cleaned is sensed below the sweeping mechanism 9 by utilizing ultrasonic waves, and the second driving mechanism 6 is a displacement sensor and used for recording the moving distance of the sweeping mechanism 9. After the fixed arm 5 rotates by a proper angle, the sensing mechanism works to sense whether the heliostat needs to be cleaned below the sweeping mechanism 9, if not, the sensing mechanism sends a signal to the second driving mechanism 6, the second driving mechanism 6 starts to work, the displacement detection mechanism arranged on the second driving mechanism 6 records the moving distance of the movable arm 7, and the operation is repeated until the sweeping brush moves to the position above the heliostat to be cleaned.
In the embodiment provided by the present invention, the brushing mechanism 9 comprises at least one brushing disk 10. The number of the brushing plates 10 can be set according to actual conditions. Preferably, the sweeping mechanism 9 comprises 4 sweeping disks 10, the length of each sweeping disk can reach 4000mm, and the arrangement of the sweeping disks 10 can improve the operation breadth of the heliostat cleaning and adjusting device and improve the cleaning efficiency.
The utility model provides an in the embodiment, be equipped with the axle sleeve on the support arm 3, the axle sleeve is connected with fixed arm 5, and fixed arm 5 rotates around the axle sleeve center. Support arm 3 is articulated mainly to be accomplished through the axle sleeve with fixed arm 5, because the pin joint activity between support arm 3 and the fixed arm 5 is more, the pin joint setting appears wearing and tearing when the pin joint on the axle sleeve, only need change the axle sleeve can, and need not change support arm 3 and/or fixed arm 5, improved the clean adjusting device's of heliostat life, improve economic benefits.
The utility model provides an in the embodiment, be equipped with the slider between fixed arm 5 and the digging arm 7, digging arm 7 passes through slider and fixed arm 5 relative slip. Preferably, the slider is a nylon slider, and grease can be coated on the slider to reduce sliding friction between the movable arm 7 and the fixed arm 5.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A heliostat cleaning adjustment device is characterized by comprising a supporting arm (3),
a fixed arm (5) hinged with the supporting arm (3),
a movable arm (7) which is embedded in the fixed arm (5) and slides relative to the fixed arm (5),
a sweeping mechanism (9) hinged with one end of the movable arm (7), wherein the sweeping mechanism (9) is used for cleaning the heliostat,
and a third driving mechanism (8) for controlling the turning angle of the sweeping mechanism (9), wherein the third driving mechanism (8) is respectively hinged with the sweeping mechanism (9) and the movable arm (7),
and the first driving mechanism (4) is used for controlling the swinging angle of the fixed arm (5), and the first driving mechanism (4) is respectively connected with the supporting arm (3) and the fixed arm (5).
2. The heliostat cleaning adjustment apparatus of claim 1,
the heliostat cleaning adjustment device also comprises a device which is positioned above the movable arm (7),
and the second driving mechanism (6) is used for extending or shortening the movable arm (7), one end of the second driving mechanism (6) is connected with the fixed arm (5), and the other end of the second driving mechanism is connected with the movable arm (7).
3. Heliostat cleaning adjustment device according to claim 1, characterized in that the end of the support arm (3) remote from the fixed arm (5) is provided with a rotary drive mechanism (2), the rotary drive mechanism (2) being used to drive the support arm (3) in rotation.
4. Heliostat cleaning adjustment device according to claim 1, characterized in that a first angle detection mechanism is provided on the support arm (3) for detecting the angle between the fixed arm (5) and the support arm (3),
the first angle detection mechanism is connected with the first driving mechanism (4).
5. Heliostat cleaning adjustment device according to claim 4, characterized in that a second angle detection mechanism is provided on the stationary arm (5) for measuring the angle between the sweeper mechanism (9) and the movable arm (7),
the second angle detection mechanism is connected with the third driving mechanism (8).
6. Heliostat cleaning adjustment device according to claim 2, characterized in that the sweeping mechanism (9) is provided with a sensing mechanism,
the second driving mechanism (6) is provided with a displacement detection mechanism,
the induction mechanism is connected with the displacement detection mechanism and used for controlling the distance between the sweeping mechanism (9) and the heliostat.
7. Heliostat cleaning adjustment device according to any of claims 1 to 6, characterized in that the sweeping mechanism (9) comprises at least one sweeping disk (10).
8. Heliostat cleaning adjustment device according to claim 7, characterized in that the support arm (3) is provided with a bushing which is connected to the fixed arm (5), the fixed arm (5) rotating around the bushing centre line.
9. Heliostat cleaning adjustment device according to claim 1, characterized in that a slider is provided between the fixed arm (5) and the mobile arm (7), by means of which slider the mobile arm (7) slides relative to the fixed arm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215241.2U CN210253460U (en) | 2019-07-30 | 2019-07-30 | Clean adjusting device of heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215241.2U CN210253460U (en) | 2019-07-30 | 2019-07-30 | Clean adjusting device of heliostat |
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| Publication Number | Publication Date |
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| CN210253460U true CN210253460U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921215241.2U Active CN210253460U (en) | 2019-07-30 | 2019-07-30 | Clean adjusting device of heliostat |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108426A (en) * | 2020-10-12 | 2020-12-22 | 招商局重庆交通科研设计院有限公司 | Tunnel lamp cleaning device |
| CN114345790A (en) * | 2021-12-03 | 2022-04-15 | 山东电力建设第三工程有限公司 | Tower-type photo-thermal power station heliostat mirror surface cleaning device and cleaning method |
| CN115218946A (en) * | 2022-09-20 | 2022-10-21 | 国机传感科技有限公司 | Heliostat cleaning experimental device |
| CN116195761A (en) * | 2023-02-16 | 2023-06-02 | 龙岩烟草工业有限责任公司 | Dipper cleaning device, cut tobacco dipping system and cut tobacco dipping method |
| CN116511130A (en) * | 2023-04-23 | 2023-08-01 | 国机传感科技有限公司 | Dish brush type multi-working-position heliostat cleaning test device |
-
2019
- 2019-07-30 CN CN201921215241.2U patent/CN210253460U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108426A (en) * | 2020-10-12 | 2020-12-22 | 招商局重庆交通科研设计院有限公司 | Tunnel lamp cleaning device |
| CN114345790A (en) * | 2021-12-03 | 2022-04-15 | 山东电力建设第三工程有限公司 | Tower-type photo-thermal power station heliostat mirror surface cleaning device and cleaning method |
| CN115218946A (en) * | 2022-09-20 | 2022-10-21 | 国机传感科技有限公司 | Heliostat cleaning experimental device |
| CN115218946B (en) * | 2022-09-20 | 2023-01-06 | 国机传感科技有限公司 | Heliostat cleaning experimental device |
| CN116195761A (en) * | 2023-02-16 | 2023-06-02 | 龙岩烟草工业有限责任公司 | Dipper cleaning device, cut tobacco dipping system and cut tobacco dipping method |
| CN116511130A (en) * | 2023-04-23 | 2023-08-01 | 国机传感科技有限公司 | Dish brush type multi-working-position heliostat cleaning test device |
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Address after: 411100 No. 3, Baoma East Road, Jiuhua Economic Zone, Xiangtan City, Hunan Province Patentee after: Hunan Hengrun Automobile Technology Co.,Ltd. Address before: 411200 No. 3, Baoma East Road, Jiuhua Economic Zone, Xiangtan City, Hunan Province Patentee before: HUNAN HERON HIGH TECHNOLOGY Co.,Ltd. |