CN207952055U - A kind of heliostat intelligent optical guarantee system - Google Patents
A kind of heliostat intelligent optical guarantee system Download PDFInfo
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- CN207952055U CN207952055U CN201721533862.6U CN201721533862U CN207952055U CN 207952055 U CN207952055 U CN 207952055U CN 201721533862 U CN201721533862 U CN 201721533862U CN 207952055 U CN207952055 U CN 207952055U
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- heliostat
- subsystem
- walking mechanism
- maintenance
- cleaning
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Abstract
The utility model provides a kind of heliostat intelligent optical guarantee system, the system comprises：Walking mechanism subsystem, mechanical structure, heliostat maintenance subsystem, power sub-system, intelligent control subsystem and heliostat.Walking mechanism subsystem includes two parallel walking mechanisms, respectively on the both sides of heliostat.Mechanical structure connects two walking mechanisms, while as the support construction of multiple systems.Realize the cleaning to heliostat and angle of inclination detection function.When walking mechanism is static, is cleaned by dynamical system drive, moved along track, clean settled date minute surface.Optics provided by the utility model ensures system, can realize the cleaning to heliostat surface, the detection correction at settled date mirror mirror angle of inclination, while during the work time, system is stable, efficient, realizes prosthetic operation, intelligent, automation operation.
Description
Technical field
The utility model belongs to solar energy tower type photo-thermal power generation technical field, and in particular to a kind of heliostat intelligent optical guarantor
Card system.
Background technology
Solar energy just has been more and more widely used as the maximum regenerative resource of reserves, the dress of solar power generation
Machine capacity increases year by year.Solar light-heat power-generation technology is emerging solar utilization technique, and tower-type electricity generation technology is due to it
Efficiently, reliable characteristic becomes most commercially valuable photo-thermal power generation technology.
Solar energy tower type photo-thermal power station is to be reflected into the energy of sunlight by being arranged in the settled date speculum on ground
On tower top heat dump, solar thermal energy is collected by heat absorption/heat-conducting medium and is used in electricity generation system.Heliostat field conduct
The kernel subsystems for collecting solar irradiation, have the performance of entire solar energy tower type photo-thermal power station the influence of highly significant.Such as
What improves the optical efficiency of heliostat field, is a very important research direction.
In the arrangement of entire Jing Chang, due to heliostat mode made of several sub- mirror set.As heliostat exists
The change of position in mirror field, the sub- mirror on each heliostat, angle also change correspondingly, to ensure that incident sunlight can be anti-
It is mapped on heat dump.In actual production manufacturing process, since all inclined quantities of settled date mirror mirror angle are very big, construction
Technique cannot be completely secured, and in the process of running, and angle of inclination is likely to occur variation, therefore, how in power station operational process
The middle angle of inclination for ensureing sub- mirror, sunlight can be focused on heat dump, be one extremely important to greatest extent
Project.Currently, after settled date mirror mirror is completed the production and come into operation, there is no the schemes of a set of maturation to detect, safeguard
The angle of inclination of sub- mirror.
In addition, the requirement due to solar energy tower type photo-thermal power station to solar radiation, place, most of tower at present
Power station is all built in west area, and airborne dust, the sandy soil in these areas are more, and heliostat minute surface is easily dirty, reduces heliostat
The cleannes of minute surface, cause specular reflectivity to reduce, to reduce the solar energy total amount of Jing Chang collections, final strong influence electricity
It stands generating capacity.Therefore, how to ensure the cleannes of heliostat minute surface, be equally a very important project.At present to fixed
The cleaning mode of solar eyepiece minute surface mainly has artificial cleaning and mechanical cleaning.For large-scale tower power station, heliostat number
Amount is at ten thousand grades or more, and artificial cleaning needs a large amount of manpower, and efficiency is low, of high cost, therefore is not preferable scheme.It is existing at present
Some mechanical cleaning modes, it is domestic generally to be cleaned using water, in the state of holding up heliostat, first carried out by spraying water with high pressure
It rinses, is then scrubbed using the roller of mechanical device end or hairbrush etc..In CN201710142602, it is proposed that a kind of
Great-leap-forward wiper mechanism, but its is simple in structure, in the case where can not completely cover heliostat surface, can not be effectively ensured
Wiper mechanism is bonded with the effective of minute surface.Due to that can not solve the factors such as ground out-of-flatness, in cleaning process, walking mechanism is whole
The shaking brought when body is moved along minute surface, to influence be bonded problem of the wiper mechanism with heliostat minute surface, cleaning performance is not
It is good.The utility model by large-sized mechanical structure makes that, when walking mechanism and support construction are stablized, driver can be passed through
Structure individually moves cleaning structure, to maximumlly system be avoided to shake, improves cleaning performance.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of heliostat intelligent optical guarantee system, the system packet
Include walking mechanism subsystem, heliostat maintenance subsystem, intelligent control subsystem and power sub-system, the walking mechanism subsystem
System, heliostat maintenance subsystem, intelligent control subsystem are all connected with power sub-system, the heliostat maintenance subsystem and intelligence
Control subsystem is also connected with walking mechanism subsystem respectively, the walking mechanism subsystem, the walking mechanism subsystem
It is arranged below heliostat maintenance subsystem, intelligent control subsystem and power sub-system；
Further, the heliostat maintenance subsystem includes leveling locating module, cleaning module and angle of inclination detection
Module；
Further, include two independent walking mechanisms parallel to each other described in the walking mechanism subsystem, it is described
Walking mechanism is connected and fixed by mechanical structure, two walking mechanism collaboration settings；
Further, the heliostat is arranged among walking mechanism, described two walking mechanisms associations using wheel hub driving,
Direct wheel drives or shaft coupling are driven, and the heliostat maintenance subsystem is fixed on by mechanical structure in walking mechanism,
Above heliostat；
Further, the cleaning module includes frame and cleanninfg brushes component, and the frame size is more than heliostat ruler
It is very little, guide rail is equipped at left and right sides of the frame, cleanninfg brushes component connects guide rail, and four angles of frame are flexible connection leveling positioning
Module；
Further, the cleanninfg brushes component includes nozzle, brush head and air knife, and the nozzle is distribution, Mei Geding
At least provided with a nozzle on day mirror mirror, the brush head is monoblock type roller or multiple brush header combinations；
Further, the cleaning module further includes water tank and water pump, and the water tank and water pump are installed in walking mechanism
On, and power sub-system and cleaning module are connected simultaneously；
Further, the leveling locating module connects mechanical mechanism, the leveling locating module upper support heliostat
Maintenance system, the leveling locating module are made of ultrasonic wave/laser locating apparatus, hydraulic pressure/electric pushrod and mechanical structure, institute
It states ultrasonic wave/laser locating apparatus and heliostat surface is connected by hydraulic pressure/electric pushrod；
Further, leveling locating module both sides connect electric pushrod by motor, and the motor is four or two
It is a；
The beneficial effects of the utility model are as follows：
1）The utility model can be safeguarded and be ensured to the optical property of heliostat from many aspects, can be to heliostat
It is cleaned, the cleannes of heliostat itself is improved, to reach preferable reflecting effect；It again can be to each photo-thermal power station
The angle tilt of the settled date mirror mirror brought due to different mirror field distribution is different, is detected, for the correction to angle of inclination
It provides data to support, to improve the light gathering of heliostat, reduces and overflow, improve the efficiency of heliostat field；
2）The power sub-system that the utility model uses cleans, efficiently, and subsystem is efficient, and actuated element is few；
3）The utility model uses walking mechanism stop motion, and only the cleaning way of mobile cleanninfg brushes component, avoids
The unfavorable factor brought is moved with walking mechanism in existing cleaning program, especially surface condition is bad in mirror field, out-of-flatness compared with
When more, walking mechanism moves the shaking for causing total system, to influence the degree that cleanninfg brushes component is closed with heliostat face paste,
Partial mirror is caused to clean sordid situation；
4）The distributed cleanninfg brushes component that the utility model uses, can be with the settled date mirror mirror mirror of differing tilt angles
Face paste is closed, and avoids using partial aperture caused by monoblock type brush head, and the collision being likely to occur causes settled date mirror mirror to damage
The case where；
5）The larger region of the utility model spacing on the outside of heliostat uses, and when working by day, it is adjacent fixed to have no effect on
The normal work of solar eyepiece；
6）The utility model automation and intelligentification degree is high, can realize unmanned, automatic cleaning/detection at night,
Avoid make when working by day heliostat can not optically focused work, improve the heliostat field production capacity on daytime；Simultaneously in night work
When making, all heliostats all reduce plant consumption, greatly improve in laid-flat status without being operated to heliostat
Working efficiency reduces cost of labor.
Description of the drawings
Fig. 1 is schematic diagram of the system described in the utility model in heliostat field；
Fig. 2 is the structural schematic diagram of system described in the utility model.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is explained in further detail the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.On the contrary, the utility model cover it is any be defined by the claims this
Replacement, modification, equivalent method and the scheme made in the spirit and scope of utility model.Further, in order to make the public to this reality
Have a better understanding with novel, it is detailed to describe some specific detail portions below in the datail description of the utility model
Point.The description of part can also understand the utility model completely without these details for a person skilled in the art.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to the utility model
Restriction.Below most preferred embodiment is enumerated for the utility model：
The utility model provides a kind of heliostat intelligent optical and ensures system, the system comprises walking mechanism subsystem,
Heliostat maintenance subsystem, intelligent control subsystem and power sub-system, the walking mechanism subsystem, heliostat safeguard subsystem
System, intelligent control subsystem are all connected with power sub-system, and the heliostat maintenance subsystem and intelligent control subsystem are gone back respectively
It is connected with walking mechanism subsystem, the walking mechanism subsystem is used to carry all subsystems that optics ensures system, and
Tangentially direction is advanced in systems；The heliostat maintenance subsystem is used to carry out sub- mirror angle of inclination to heliostat to detect
And clean and maintenance, the intelligent control subsystem were used for walking manner of the walking mechanism subsystem in maintenance process, settled date
The Intrusive way of mirror maintenance subsystem is controlled, and the power sub-system is used to provide power.The heliostat safeguards subsystem
System includes leveling locating module, cleaning module and angle of inclination detection module, and the leveling locating module is examined by angle of inclination
It surveys module and connects cleaning module, the leveling locating module carries out leveling in maintenance process to heliostat maintenance subsystem；Institute
It states angle of inclination detection module in actual use, switches over as needed；The cleaning module carries out after the completion of leveling
Automatic cleaning.
With reference to Fig. 2, the utility model provides a kind of heliostat intelligent optical guarantee system, including：Walking mechanism subsystem
System, mechanical structure, leveling locating module, heliostat maintenance subsystem, power sub-system, cleaning module, intelligent control subsystem.
Referring to Fig.1, the system that walking mechanism is supported is above heliostat, and both sides walking mechanism is by being located at heliostat
Both sides collaboration movement, realizes the movement in mirror field.Walking mechanism is connected by top mechanical structure.Pass through unmanned/people
Work operates, and walking mechanism operation is navigated to above each heliostat.As shown, each walking mechanism contains, there are four wheels
Son.In other instances, wheel number can be adjusted according to circumstances.In this example, walking mechanism use In-wheel motor driving, two
A walking mechanism coupled movements.In other instances, wheel motor driving or conventional engines band may be used in walking mechanism
It is dynamic.
With reference to Fig. 2, walking mechanism 1-1 and 1-2 is parallel to each other, is connected by top mechanical structure.Walking mechanism is as whole
The supportive body of a system and the mounting body of all devices.In this example, walking mechanism length is not less than heliostat length.
In other examples, according to actual production capacity, walking mechanism length can be less than heliostat length.
Mechanical structure 4 is connected by leveling structure 2-1 with walking mechanism, support machine of the leveling structure as mechanical structure
Structure.As shown, the rectangular distribution of leveling structure, is individually fixed in two walking mechanisms.Using regulation of hydraulic system height.
In other instances, the devices such as electric pushrod can also be used to realize and adjusts height function.
Leveling locating module 2-2 is mounted on four angles of mechanical structure, measures and feeds back by modes such as laser/ultrasonic waves
Mechanical structure, by intelligent control subsystem controls levelling mechanism, makes mechanical structure 4 and heliostat at a distance from heliostat surface
It keeps to set a distance and angle.In different instances, wanted according to what cleanninfg brushes component/angle of inclination test system was adjusted the distance
It asks, determines mechanical structure at a distance from heliostat surface.In general, design mechanical structure is parallel with heliostat surface.It sets at other
In meter, leveling positioning measuring device can be referred to center mirror in heliostat as leveling.
Cleanninfg brushes component 3 is installed to realize to the cleaning function of heliostat minute surface.Pass through power sub-system
Power is provided, cleanninfg brushes component is moved along guide rail in mechanical structure, in the cleaning process of every face heliostat, cleaning
Brush head assembly moves once along guide rail.In module moving process, water is first sprayed onto heliostat surface and carries out drenching lubrication by nozzle, with
Brush head is cleaned afterwards, and last air knife is dried up.During walking mechanism is moved to lower face heliostat, module is multiple
Position, returns to starting point.The equipment such as water tank, water pump, pipeline needed for cleaning module 6 are mounted in walking mechanism, and waterbox design is held
Amount meets 200 face heliostats of primary cleaning.In this example, brush head uses the roller of an entirety.In other instances, brush head is adopted
With multiple brush header combinations, each brush head can carry out height adjusting by electric device, to meet and differing tilt angles
The fitting of mirror.
When realizing the angle of inclination detection function to sub- mirror, detection subsystem in angle of inclination is replaced in mechanical structure.
By laser/ultrasonic wave positioning distance measuring, four points are measured on each face mirror, are located at four angles；For different heliostats
It constitutes, each face mirror corresponds to a measurement subsystem.All gathered datas are checked with setting value, to mark angle of inclination not
Satisfactory sub- mirror, to be safeguarded.
The power sub-system 5 of entire heliostat optics maintenance system is mounted in walking mechanism.It is entire maintenance system
Power is provided.It can be used the traditional energies such as gasoline, diesel oil, natural gas energy supply, can also use photovoltaic cell, fuel cell,
The new energy battery-powered such as lead-acid battery, lithium battery.Using different power sources, walking mechanism, leveling system, cleaning module institute
Corresponding change is carried out using scheme.The function that different schemes have no effect on system is realized.
Cleaning module 6 includes that the equipment such as water tank, pump are mounted in walking mechanism.In cleaning process, nozzle is first by water height
Speed injection to minute surface, brush head is moved in minute surface and is cleaned.In other instances, high-temperature steam can be used as cleansing medium.It is different
Cleansing medium have no effect on cleaning module function realize.
Embodiment described above, only one kind of the utility model more preferably specific implementation mode, the skill of this field
The usual variations and alternatives that art personnel carry out within the scope of technical solutions of the utility model should all be included in the guarantor of the utility model
It protects in range.
Claims (9)
1. a kind of heliostat intelligent optical ensures system, which is characterized in that the system comprises walking mechanism subsystem, heliostats
Maintenance subsystem, intelligent control subsystem and power sub-system, the walking mechanism subsystem, heliostat maintenance subsystem, intelligence
Can control subsystem be all connected with power sub-system, the heliostat maintenance subsystem and intelligent control subsystem respectively also with walking
Mechanism subsystem is connected, the walking mechanism subsystem, walking mechanism subsystem setting heliostat maintenance subsystem,
Below intelligent control subsystem and power sub-system.
2. system according to claim 1, which is characterized in that the heliostat maintenance subsystem includes leveling positioning mould
Block, cleaning module and angle of inclination detection module.
3. system according to claim 2, which is characterized in that include two independent described in the walking mechanism subsystem
Walking mechanism parallel to each other, the walking mechanism are connected and fixed by mechanical structure, two walking mechanism collaboration settings.
4. system according to claim 3, which is characterized in that the heliostat is arranged among walking mechanism, and described two
A walking mechanism association is driven using wheel hub driving, Direct wheel drives or shaft coupling, and the heliostat maintenance subsystem passes through
Mechanical structure is fixed in walking mechanism, is located above heliostat.
5. system according to claim 3, which is characterized in that the cleaning module includes frame and cleanninfg brushes component,
The frame size is more than heliostat size, and guide rail is equipped at left and right sides of the frame, and cleanninfg brushes component connects guide rail, frame
Four angles are flexible connection leveling locating module.
6. system according to claim 5, which is characterized in that the cleanninfg brushes component includes nozzle, brush head and air knife,
The nozzle is distributed, and at least provided with a nozzle on each settled date mirror mirror, the brush head is monoblock type roller, Huo Zheduo
A brush header combination.
7. system according to claim 4, which is characterized in that the cleaning module further includes water tank and water pump, the water
Case and water pump are installed in walking mechanism, and connect power sub-system and cleaning module simultaneously.
8. system according to claim 6, which is characterized in that the leveling locating module connects mechanical mechanism, the tune
Flat locating module upper support heliostat maintenance system, the leveling locating module by ultrasonic wave/laser locating apparatus, hydraulic pressure/
Electric pushrod and mechanical structure composition, the ultrasonic wave/laser locating apparatus connect heliostat table by hydraulic pressure/electric pushrod
Face.
9. system according to claim 7, which is characterized in that leveling locating module both sides are connected electronic by motor
Push rod, the motor are four or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533862.6U CN207952055U (en) | 2017-11-16 | 2017-11-16 | A kind of heliostat intelligent optical guarantee system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533862.6U CN207952055U (en) | 2017-11-16 | 2017-11-16 | A kind of heliostat intelligent optical guarantee system |
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| Publication Number | Publication Date |
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| CN207952055U true CN207952055U (en) | 2018-10-12 |
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| CN201721533862.6U Active CN207952055U (en) | 2017-11-16 | 2017-11-16 | A kind of heliostat intelligent optical guarantee system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351237A (en) * | 2020-03-17 | 2020-06-30 | 浙江中控太阳能技术有限公司 | Heliostat rotary speed reducer maintenance tool of tower type solar thermal power generation power station |
-
2017
- 2017-11-16 CN CN201721533862.6U patent/CN207952055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351237A (en) * | 2020-03-17 | 2020-06-30 | 浙江中控太阳能技术有限公司 | Heliostat rotary speed reducer maintenance tool of tower type solar thermal power generation power station |
| CN111351237B (en) * | 2020-03-17 | 2021-06-11 | 浙江中控太阳能技术有限公司 | Heliostat rotary speed reducer maintenance tool of tower type solar thermal power generation power station |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Room 208, building 3, No.2 Yushun Road, Daxing District, Beijing 102602 Patentee after: Shouhang high tech energy technology Co., Ltd Address before: 100070, Beijing Fengtai District headquarters base three District 20 Patentee before: SHOUHANG RESOURCES SAVING |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 730311 no.2888, North Qilianshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province (room 317, zone B, comprehensive service building, comprehensive free trade zone) Patentee after: Shouhang high tech energy technology Co.,Ltd. Address before: Room 208, building 3, No.2 Yushun Road, Daxing District, Beijing Patentee before: Shouhang high tech energy technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 735000 room 307, No. 23, West Street, northwest street, Suzhou District, Jiuquan City, Gansu Province Patentee after: Shouhang high tech energy technology Co.,Ltd. Address before: 730311 no.2888, North Qilianshan Avenue, Lanzhou New District, Lanzhou City, Gansu Province (room 317, zone B, comprehensive service building, comprehensive free trade zone) Patentee before: Shouhang high tech energy technology Co.,Ltd. |