CN218282817U - Vertical cleaning vehicle device for stationary heliostat - Google Patents
Vertical cleaning vehicle device for stationary heliostat Download PDFInfo
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- CN218282817U CN218282817U CN202222381075.1U CN202222381075U CN218282817U CN 218282817 U CN218282817 U CN 218282817U CN 202222381075 U CN202222381075 U CN 202222381075U CN 218282817 U CN218282817 U CN 218282817U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model provides a vertical washing car device of standing car formula heliostat, includes and washs the car, arm adjustment mechanism, wiper mechanism, motor, electrical system, its technical essential is: two sides of the chassis of the cleaning vehicle are provided with hydraulic support legs; a fixed bracket is vertically arranged on one side of the upper part of the chassis of the cleaning vehicle close to the heliostat, and a vertical traveling sliding seat capable of moving vertically is arranged in the middle of the fixed bracket; the cleaning mechanism is positioned on one side of the vertical walking sliding seat close to the heliostat and is connected with the vertical walking sliding seat through the mechanical arm adjusting mechanism; the utility model aims to provide a parking type heliostat cleaning vehicle, which improves the stability of the cleaning vehicle by arranging hydraulic support legs on two sides of a chassis of the cleaning vehicle; the cleaning mechanism can realize multi-degree-of-freedom adjustment, so that the optimal cleaning position of the cleaning mechanism and the heliostat surface can be adjusted; through the cleaning mode of the full-coverage cleaning type, the heliostat mirror surface can be cleaned at one time, the cleaning efficiency is improved, and water resources are saved.
Description
Technical Field
The utility model belongs to the heliostat washs the field, concretely relates to vertical washing car device of standing car formula heliostat.
Background
The tower type solar thermal power generation technology is one of developed solar technologies, and has the advantages of high power generation efficiency, sustainable power generation through medium heat storage, stable power generation quality, no pollution in the whole industrial chain, no high energy consumption and the like. The solar photothermal power station is usually built in the field with severe environmental conditions such as desert, gobi and the like, the heliostat is one of key components of the tower type solar thermal power generation technology, and small particles such as dust and the like can be attached and accumulated on the mirror surface in the working process, so that the reflectivity of the heliostat is greatly reduced, and the power generation efficiency of the power station is influenced. The high cleanliness of the heliostat mirror surface is guaranteed, the high-efficiency operation of the whole photo-thermal power station is guaranteed, and the power generation efficiency is improved.
At present, the common heliostat mirror surface cleaning mode is to adopt a mobile cleaning vehicle, the requirement on the pavement evenness is higher, and the following defects exist in the cleaning process aiming at the heliostat with the cleaning area exceeding more than 40 square meters or the height exceeding five meters: (1) during the moving and cleaning process of the vehicle body, the gravity center of the vehicle body is unstable due to uneven road surface, and the cleaning mechanism interferes with the heliostat, so that the heliostat is easily damaged; (2) in the process of moving and cleaning the vehicle body, due to the fact that the road surface is uneven, the angle between the cleaning mechanism and the heliostat generates errors, and the cleaning effect is reduced. In order to solve the two defects, the pavement needs to be arranged and constructed in a mirror field, but a large amount of construction cost needs to be increased.
Disclosure of Invention
To the problem among the prior art, the utility model provides a vertical washing car device of standing car formula heliostat realizes the washing of standing car formula heliostat, avoids the automobile body to remove and the damage of the heliostat that leads to and the problem that the clearance effect descends, utilizes the washing mode of perpendicular total coverage simultaneously, can carry out disposable washing to the heliostat mirror surface, promotes cleaning efficiency and cleaning performance, water economy resource.
The utility model discloses a realize through following technical scheme: the utility model provides a vertical washing car device of standing car formula heliostat, is including wasing the car, arm adjustment mechanism, wiper mechanism, and the motor, electric control unit, its technical essential is: two sides of the chassis of the cleaning vehicle are provided with hydraulic support legs; a fixed support is vertically arranged on one side, close to the heliostat, of the upper part of a chassis of the cleaning vehicle, and a vertically movable vertical walking sliding seat is arranged in the middle of the fixed support; the cleaning mechanism is positioned on one side of the vertical walking sliding seat close to the heliostat and is connected with the vertical walking sliding seat through a mechanical arm adjusting mechanism;
the mechanical arm adjusting mechanism comprises a telescopic adjusting component connected with the vertical walking sliding seat, a pitching adjusting component connected with the telescopic adjusting component, a horizontal adjusting component connected with the pitching adjusting component and a rotary support connected between the horizontal adjusting component and the cleaning mechanism; the cleaning mechanism comprises a cleaning frame, the middle part of the cleaning frame is connected with a rotary support, and an ultrasonic sensor, a cleaning rolling brush, a nozzle, a limit switch and an antenna switch are arranged on the cleaning frame.
In order to increase the stability of the fixed support, support reinforcing steel wire ropes connected with the chassis of the cleaning vehicle are arranged at different height positions of the fixed support.
In order to realize the vertical up-and-down movement of the vertical walking sliding seat, a steel wire rope roller is arranged on a chassis of the cleaning vehicle at the lower part of the fixed support, and a fixed pulley connected with a steel wire rope of the steel wire rope roller is arranged at the upper part of the fixed support; the vertical traveling sliding seat is connected with the steel wire rope in front of the steel wire rope roller and the fixed pulley.
In order to avoid the washing leakage caused by the fact that the washing rolling brushes are not arranged at intervals, the washing rolling brushes are horizontally arranged in a transverse mode, and the brush hairs at the end portions of the washing rolling brushes are inclined towards the direction of the adjacent washing rolling brushes close to the washing rolling brushes.
The beneficial effects of the utility model are that:
the utility model relates to a heliostat cleaning vehicle of parking type, the hydraulic support leg that stretches out prevents the vehicle body from turning on one's side, improves the stability of the cleaning vehicle in the cleaning process, avoids the problem that the vehicle body gravity center is unstable due to uneven road surface in the process of moving and cleaning, and the cleaning mechanism interferes with the heliostat to cause the damage of the heliostat; the heliostat can be cleaned in a one-time full-coverage manner by driving the rolling brush type cleaning mechanism through the truss type lifting guide rail; the mechanical arm adjusting mechanism is matched with the electric control unit, so that the optimal cleaning distance and cleaning angle between the cleaning mechanism and the heliostat surface are kept, and the adjustment control under various working conditions is realized. The requirement of the cleanness of the mirror surface is met, the cleaning efficiency is improved, and water resources are saved.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic diagram of portion A of FIG. 1;
FIG. 3 is a schematic three-dimensional view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic diagram of portion B of FIG. 3;
FIG. 5 is a schematic diagram of the usage state of the present invention;
fig. 6 is a logic schematic diagram of the electric control unit of the present invention;
FIG. 7 shows the electrical principle of the water pump and solenoid valve control of the present invention;
fig. 8 shows the electrical principle of the limit signal acquisition of the present invention;
fig. 9 shows the electrical principle of the temperature control of the present invention;
fig. 10 is a schematic diagram of the cab operation panel according to the present invention.
The sequence numbers of the main parts in the figure illustrate that: 1. cleaning a vehicle; 2. a hydraulic leg; 3. fixing a bracket; 301. the steel wire rope is reinforced by the bracket; 4. a vertical traveling slide seat; 5. a cleaning mechanism; 501. a cleaning frame; 502. an ultrasonic sensor; 503. cleaning the roller brush; 504. a nozzle; 6. a mechanical arm adjusting mechanism; 7. a telescoping adjustment assembly; 701. a boom base; 702. a telescopic arm; 8. a pitch adjustment assembly; 801. a support arm; 802. a cantilever; 803. a first electric cylinder; 9. a level adjustment assembly; 901. a rotary fixed seat; 902. a second electric cylinder; 10. a rotary support; 11. a wire rope drum; 12. a fixed pulley; 13. a water tank; 14. a heliostat.
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 10 by way of specific examples.
Examples
This vertical washing car device of standing car formula heliostat, including washing car 1, arm adjustment mechanism 6, wiper mechanism 5, the motor, the electrical control unit, wherein: two sides of a chassis of the cleaning vehicle are provided with hydraulic support legs 2, and the support legs extend downwards and keep a certain distance with the ground in the cleaning process of the hydraulic support legs, so that the side turning phenomenon of the vehicle in the cleaning process is prevented, and the stability of the cleaning vehicle is improved; the fixed support 3 is vertically arranged on one side of the upper part of the cleaning vehicle chassis, which is close to the heliostat 14, and in order to increase the stability of the fixed support, support reinforcing steel wire ropes 301 connected with the cleaning vehicle chassis are arranged at different height positions of the fixed support. A vertical walking sliding seat 4 capable of vertically moving is arranged at the middle position of the fixed support, in order to realize vertical up-and-down movement of the vertical walking sliding seat, a steel wire rope roller 11 is arranged on a chassis of the cleaning vehicle at the lower part of the fixed support, and a fixed pulley 12 connected with a steel wire rope of the steel wire rope roller is arranged at the upper part of the fixed support; the vertical walking sliding seat is connected with a steel wire rope roller and a steel wire rope in front of the fixed pulley, the steel wire rope roller is powered by a servo motor, and the vertical walking sliding seat moves up and down through the forward and reverse rotation of the motor; the cleaning mechanism is positioned on one side of the vertical walking sliding seat close to the heliostat and is connected with the vertical walking sliding seat through a mechanical arm adjusting mechanism; the vertical walking sliding seat is used for driving the mechanical arm adjusting mechanism and the cleaning mechanism to move up and down.
The mechanical arm adjusting mechanism comprises a telescopic adjusting component 7 connected with the vertical walking sliding seat, a pitching adjusting component 8 connected with the telescopic adjusting component, a horizontal adjusting component 9 connected with the pitching adjusting component and a rotary support 10 connected between the horizontal adjusting component and the cleaning mechanism;
the telescopic adjusting component is used for adjusting the distance between the cleaning mechanism and the heliostat and comprises a suspension arm seat 701 connected with the vertical walking sliding seat, and a telescopic arm 702 capable of transversely stretching is arranged on the suspension arm seat;
the pitching adjusting assembly is used for adjusting the pitching angle of the cleaning mechanism and comprises a supporting arm 801 vertically connected with the end part of a telescopic arm, and the lower end of the supporting arm is provided with a cantilever 802 with the upper part hinged with the supporting arm; a first electric cylinder 803 hinged with the support arm is arranged between the support arm and the cantilever;
the horizontal adjusting assembly is used for adjusting the parallelism of the cleaning mechanism and comprises a rotary fixing seat 901, the middle part of the rotary fixing seat is hinged with one end, close to the heliostat, of the cantilever, and an electric cylinder II 902 hinged with the rotary fixing seat is arranged between the rotary fixing seat and the cantilever;
the rotary support is arranged on one side of the rotary fixing seat close to the heliostat, and the rotary support component is used for rotating the cleaning mechanism;
the cleaning mechanism comprises a cleaning frame 501 with the middle part connected with a rotary support, and ultrasonic sensors 502 are arranged at the middle part, the upper part and the left and right ends of the cleaning frame; the cleaning frame is also provided with a cleaning rolling brush 503, a nozzle 504, a limit switch and an antenna switch. The ultrasonic sensor is used for detecting the distance between the cleaning mechanism and the heliostat; the limit switch is used for detecting that the cleaning frame starts or stops working when reaching the top or bottom edge of the heliostat; the antenna switch enables the cleaning frame and the heliostat to keep an optimal cleaning distance in real time, and the antenna switch is triggered when the optimal cleaning distance is exceeded and is matched with the mechanical arm adjusting mechanism for adjustment; the nozzle cooperates and washs the round brush and is used for wasing the heliostat, still be provided with on the wash rack and drive and wash round brush pivoted round brush motor. In order to avoid the phenomenon that the cleaning rolling brushes are not arranged at intervals to cause washing leakage, the cleaning rolling brushes are horizontally arranged in the transverse direction, and the brush hairs at the end parts of the cleaning rolling brushes incline towards the directions of the adjacent cleaning rolling brushes close to the cleaning rolling brushes.
And linear displacement sensors are arranged in the first electric cylinder and the second electric cylinder, so that the position of a piston rod of the electric cylinder is detected in real time, and accurate control is performed.
Electric control unit part
The electric control unit takes a diesel-electric set as a power source, takes a Programmable Logic Controller (PLC) as a core control device, receives a manual operation signal or a communication control signal and executes a cleaning operation task. The electric control unit obtains electric energy from the generator set, the electric cylinder, the rolling brush motor, the air cylinder and the water pump, and provides electric energy for the sensor and the switch.
Wherein the cleaning vehicle is matched with a cleaning mechanism with a rolling brush. PLC opens and stops through control round brush motor and realize wasing, and in the cleaning process, wiper mechanism can detect and compensate with the mirror surface distance according to ultrasonic sensor.
As shown in fig. 7, the plc controls the contactor to be closed and opened by triggering the relay, thereby controlling the water pump system.
Referring to fig. 8, the limit information of the cleaning vehicle is obtained by the ultrasonic sensor, the antenna switch and the limit switch. The PLC acquires the data of the ultrasonic sensor through the analog input interface and acquires the states of the feeler switch and the limit switch through the digital input interface.
Referring to fig. 9, the temperature control of the electric control cabinet is realized by a fan heater and a fan radiator. The temperature measuring resistor, the PTC fan heater and the fan radiator are arranged in the electric control cabinet. The PLC obtains temperature information through the temperature measuring resistor and drives the relay to start or stop the heater and the radiator. Wherein the relay 1 controlling the heater uses normally closed contacts, i.e. power-on default to start the heater.
As shown in fig. 10, the cab-operation panel is provided with a status indicator lamp and a push switch. One knob switch is used for manual/automatic control modes, including a manual mode and an automatic mode; one emergency stop switch is used for emergently stopping the vehicle from running and working; one automatic starting button is used for starting an automatic program; the automatic operation indicator lamp is used for displaying automatic operation; the return-to-origin point button indicator lamp is used for displaying the return-to-origin point and the return-to-origin point; the system comprises a fault reset device, a buzzer and a controller, wherein the fault reset device is used for resetting faults; and one automatic stop button is used for stopping the automatic program. Ten buttons for manually controlling the mechanical arm and the front and rear support legs; one for the 220V triple jack and the portal is used for debugging.
The electric control unit is provided with two emergency stop switches which are respectively arranged in the cab and the electric control cabinet body. After each emergency stop switch is triggered, the power supply lines of all vehicle-mounted motion equipment, including an advancing electric cylinder, a rolling brush motor, a water pump motor and the like, are cut off through a contactor.
The utility model discloses a working process:
preparation for starting the vehicle: the control gyration is supported and is converted the wash rack into horizontally operating condition by vertical driving state, and hydraulic leg stretches out simultaneously, guarantees vehicle overall stability, prepares to wash.
Two-end boundary detection and adjustment: the cleaning vehicle is moved to the front of a heliostat cleaning surface, the ultrasonic sensors at the two ends of the cleaning frame respectively detect the edges of the heliostat surface and prompt a driver to park, and then the parallelism and the pitch angle of the cleaning mechanism and the heliostat are adjusted through the pitching adjusting assembly and the horizontal adjusting assembly, so that the cleaning mechanism is completely parallel to the heliostat surface, and the cleaning mechanism can cover the heliostat in the width direction at the moment.
And (3) upper boundary detection: the vertical walking sliding seat drives the mechanical arm adjusting mechanism and the cleaning mechanism to move upwards after parking, when the edge of the heliostat surface is detected by the limit switch on the upper portion of the cleaning mechanism, the limit switch is triggered, the vertical walking sliding seat stops moving, and the cleaning rolling brush of the cleaning mechanism can clean the upper edge of the heliostat at the moment.
Adjusting and cleaning a mechanical arm: an antenna switch in the middle of the cleaning mechanism measures and detects the distance between the heliostat and the cleaning rolling brush, and the telescopic adjusting assembly is combined to adjust the distance between the cleaning mechanism and the heliostat surface, so that the phenomenon that the cleaning effect is reduced or the mirror surface is damaged due to the fact that the distance between the cleaning rolling brush and the mirror surface is too large is prevented; meanwhile, the vertical walking sliding seat drives the mechanical arm adjusting mechanism and the cleaning mechanism to move downwards to clean the heliostat face.
And (3) completing the cleaning and converting into a driving state: when the cleaning mechanism descends to the limit, the cleaning work of the heliostat surface is finished; the vertical walking sliding seat drives the mechanical arm adjusting mechanism and the cleaning mechanism to move upwards to the middle part of the fixed support, and simultaneously, the horizontal working state of the cleaning frame is converted into a vertical running state, so that the turning radius is reduced; after the hydraulic support leg is retracted, the to-be-cleaned vehicle moves to the front of the cleaning surface of the heliostat to be cleaned next.
Claims (4)
1. The utility model provides a vertical washing car device of standing car formula heliostat, is including wasing the car, arm adjustment mechanism, wiper mechanism, motor, electric control unit, its characterized in that: two sides of the chassis of the cleaning vehicle are provided with hydraulic support legs; a fixed support is vertically arranged on one side, close to the heliostat, of the upper part of a chassis of the cleaning vehicle, and a vertically movable vertical walking sliding seat is arranged in the middle of the fixed support; the cleaning mechanism is positioned on one side of the vertical walking sliding seat close to the heliostat and is connected with the vertical walking sliding seat through a mechanical arm adjusting mechanism;
the mechanical arm adjusting mechanism comprises a telescopic adjusting component connected with the vertical walking sliding seat, a pitching adjusting component connected with the telescopic adjusting component, a horizontal adjusting component connected with the pitching adjusting component and a rotary support connected between the horizontal adjusting component and the cleaning mechanism;
the cleaning mechanism comprises a cleaning frame, the middle part of the cleaning frame is connected with a rotary support, and an ultrasonic sensor, a cleaning rolling brush, a nozzle, a limit switch and an antenna switch are arranged on the cleaning frame.
2. The caravan-type heliostat vertical wash cart device of claim 1, wherein: and support reinforcing steel wire ropes connected with the chassis of the cleaning vehicle are arranged at different height positions of the fixed support.
3. The caravan-type heliostat vertical wash cart device of claim 1, wherein: a steel wire rope roller is arranged on a chassis of the cleaning vehicle at the lower part of the fixed support, and a fixed pulley connected with a steel wire rope of the steel wire rope roller is arranged at the upper part of the fixed support; the vertical traveling sliding seat is connected with the steel wire rope in front of the steel wire rope roller and the fixed pulley.
4. The caravan-type heliostat vertical wash cart device of claim 1, wherein: the cleaning rolling brushes are horizontally arranged in the transverse direction, and the brush hairs at the end parts of the cleaning rolling brushes are inclined towards the adjacent cleaning rolling brushes close to the cleaning rolling brushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381075.1U CN218282817U (en) | 2022-09-08 | 2022-09-08 | Vertical cleaning vehicle device for stationary heliostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381075.1U CN218282817U (en) | 2022-09-08 | 2022-09-08 | Vertical cleaning vehicle device for stationary heliostat |
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| Publication Number | Publication Date |
|---|---|
| CN218282817U true CN218282817U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381075.1U Active CN218282817U (en) | 2022-09-08 | 2022-09-08 | Vertical cleaning vehicle device for stationary heliostat |
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| CN (1) | CN218282817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651796A (en) * | 2023-07-19 | 2023-08-29 | 沈阳仪表科学研究院有限公司 | Heliostat cleaning equipment |
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2022
- 2022-09-08 CN CN202222381075.1U patent/CN218282817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116651796A (en) * | 2023-07-19 | 2023-08-29 | 沈阳仪表科学研究院有限公司 | Heliostat cleaning equipment |
| CN116651796B (en) * | 2023-07-19 | 2023-10-20 | 沈阳仪表科学研究院有限公司 | Heliostat cleaning equipment |
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