CN111069151A - Intelligent cleaning vehicle for heliostats of solar photothermal power station - Google Patents
Intelligent cleaning vehicle for heliostats of solar photothermal power station Download PDFInfo
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- CN111069151A CN111069151A CN201911370423.1A CN201911370423A CN111069151A CN 111069151 A CN111069151 A CN 111069151A CN 201911370423 A CN201911370423 A CN 201911370423A CN 111069151 A CN111069151 A CN 111069151A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 181
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000012546 transfer Methods 0.000 claims abstract description 21
- 239000000725 suspension Substances 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 claims abstract description 11
- 238000005286 illumination Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
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- 229910000975 Carbon steel Inorganic materials 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B08B1/32—
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- B08B1/50—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
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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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses an intelligent cleaning vehicle for heliostats of a solar photothermal power station, which comprises a vehicle chassis, a transfer case system, a hydraulic power system, a hydraulic suspension arm, a water tank, a carriage, a high-pressure water system, a high-pressure spraying cleaning device, a brush cleaning device, an illumination camera system, a pneumatic system, an intelligent electrical control system and a telescopic arm. The intelligent electric control system is arranged, received sensor signals installed on all functional components can be fed back to all the functional components according to a preset program after being analyzed and processed by the PLC, all the functional components are controlled to complete cleaning and cruising, and the highly intelligent function of the cleaning vehicle is achieved.
Description
Technical Field
The invention relates to the technical field related to solar thermal power station maintenance, in particular to an intelligent cleaning vehicle for heliostats of a solar thermal power station.
Background
The photothermal power station is known as a super mirror power station, and compared with photovoltaic power generation, the solar photothermal power station has the characteristics of continuous and stable output, and is considered as a new energy application technology with the potential of becoming a base load power supply; in the operation and maintenance process of the solar photothermal power station, the heliostat needs to be cleaned regularly to ensure the reflectivity of the mirror surface to sunlight and further ensure the power generation efficiency of the power station.
However, the existing cleaning method for heliostats mostly adopts manual or maneuvering mode to clean, the former has high labor intensity and low production efficiency, the latter has low intelligent degree and insignificant cleaning effect, which affects the power generation efficiency of the whole photo-thermal power station and needs to be improved.
Disclosure of Invention
The invention aims to provide an intelligent cleaning vehicle for heliostats of a solar thermal power station, which aims to solve the problems that the existing cleaning for the heliostats in the background art is mostly carried out in a manual or motorized mode, the labor intensity of workers is reduced and the efficiency of cleaning the mirror surface of the power station is improved in a highly intelligent mode.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent cleaning vehicle for heliostats of a solar photothermal power station comprises a vehicle chassis, a transfer case system, a hydraulic power system, a hydraulic suspension arm, a water tank, a carriage, a high-pressure water system, a high-pressure spraying cleaning device, a brush cleaning device, an illumination camera system, a pneumatic system, an intelligent electrical control system and a telescopic arm;
the vehicle chassis and transfer case system comprises a chassis and a transfer case, wherein the transfer case is arranged below the middle part of the chassis and is positioned between the gearbox and the rear axle;
the hydraulic power system comprises a cleaning device hydraulic control system and a vehicle traveling hydraulic system, and the cleaning device hydraulic control system and the vehicle traveling hydraulic system hydraulic pumps are respectively arranged on two sides of the transfer case;
the high-pressure water system comprises a high-pressure water pump, the high-pressure water pump is arranged at one end, close to the cab, in the carriage, and the high-pressure water pump is a high-pressure plunger pump;
the high-pressure spraying cleaning device and the brush cleaning device are both arranged on the hydraulic suspension arm, the high-pressure spraying cleaning device comprises a first cleaning frame, cleaning spray pipes are arranged on two sides of the first cleaning frame, and high-pressure nozzles are arranged on the cleaning spray pipes; the brush cleaning device comprises a second cleaning frame, cleaning brushes and spray pipes, the cleaning brushes are arranged on the second cleaning frame, and the spray pipes are located on two sides of the cleaning brushes and are connected with the second cleaning frame.
Preferably, the hydraulic suspension arm adopts a multi-degree-of-freedom hydraulic suspension arm with hydraulic drive, and the hydraulic suspension arm is fixedly connected with the head part of a telescopic arm arranged on the chassis through a mounting plate and a bolt.
Preferably, the water tank is installed on the chassis, and the water tank is located the carriage, the whole panel preparation that adopts to have corrosion resisting property of water tank, and the water tank surface is equipped with the heat preservation, be provided with level sensor and level gauge on the water tank, and the water tank top sets up manhole and overflow hole.
Preferably, a control box is arranged in the carriage, the control box is positioned at one end, close to the cab, of the carriage, and a hydraulic control assembling plate, a pneumatic control installing plate, an electric cabinet and a hydraulic oil tank are further arranged in the control box.
Preferably, the first cleaning frame and the second cleaning frame are made of light aluminum profiles, and are respectively connected with the hydraulic lifting arm through the cleaning device mounting plate and the bolts.
The invention provides an intelligent cleaning vehicle for heliostats of a solar thermal power station, which has the following beneficial effects:
(1) according to the invention, by arranging the intelligent electrical control system, the system can be used for feeding back the received sensor signals installed on each functional component to each functional component after being analyzed by the PLC according to a preset program, and controlling each functional component to complete cleaning and cruising, so that the highly intelligent function of the cleaning vehicle is realized. The invention has the advantages of compact structure, accurate positioning, simple and reasonable control system, high intelligent degree, safety, stability, reliability, obvious cleaning effect and the like, can be applied to the mirror surface cleaning of various photo-thermal power stations, has strong adaptability and is convenient to popularize and use.
(2) According to the invention, by arranging the high-pressure spray cleaning device and the brush cleaning device, high-pressure spray cleaning can be selected when the temperature is lower than 0 ℃ according to the actual weather condition, the mirror surface is cleaned by spraying high-pressure hot water, and the brush cleaning is carried out when the temperature is higher than 0 ℃. The optimal cleaning effect can be achieved by selecting various cleaning modes, the cleanliness is high, and the application range is wide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the vehicle chassis and transfer case system of the present invention;
FIG. 3 is a schematic diagram of the hydraulic power system of the present invention;
FIG. 4 is a schematic structural diagram of the hydraulic boom of the present invention;
FIG. 5 is a schematic view of the structure of the water tank of the present invention;
FIG. 6 is a schematic view of the wagon box of the present invention;
FIG. 7 is a schematic diagram of the high pressure water system of the present invention;
FIG. 8 is a schematic structural view of the high pressure spray cleaning device of the present invention;
FIG. 9 is a schematic view of a brush cleaning apparatus according to the present invention;
fig. 10 is a schematic diagram of signal input and output of the PLC control system according to the present invention.
In the figure: 1. vehicle chassis and transfer case systems; 2. a hydraulic power system; 3. a hydraulic boom; 4. a water tank; 5. a carriage; 6. a high pressure water system; 7. a high pressure spray cleaning device; 8. a brush cleaning device; 9. an illumination camera system; 10. a pneumatic system; 11. an intelligent electrical control system; 12. telescopic arm 13, carriage rear wheel; 14. a chassis; 15. a transfer case; 16. a front wheel of the carriage; 17. a hydraulic component mounting plate; 18. a cleaning device hydraulic control system; 19. a vehicle travel hydraulic system; 20. a high pressure water pump; 21. a high pressure nozzle; 22. cleaning the spray pipe; 23. a first cleaning rack; 24. a second cleaning rack; 25. cleaning the brush; 26. a cleaning device mounting plate; 27. a visual level gauge; 28. a control box; 29. and (4) a spray pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 to 10, the present invention provides a technical solution: an intelligent cleaning vehicle for heliostats of a solar photothermal power station comprises a vehicle chassis, a transfer case system 1, a hydraulic power system 2, a hydraulic suspension arm 3, a water tank 4, a carriage 5, a high-pressure water system 6, a high-pressure spraying cleaning device 7, a brush cleaning device 8, an illumination camera system 9, a pneumatic system 10, an intelligent electrical control system 11 and a telescopic arm 12;
vehicle chassis and transfer case system 1: the transfer case 15 is arranged below the middle part of the chassis 14 and behind the gear box; the two sides of the chassis 14 are respectively provided with a carriage rear wheel 13 and a carriage front wheel 16, the middle part of the chassis 14 is also provided with a telescopic arm 12, and the two and the chassis 14 are connected into an organic whole and are the basis for the power and support of the whole intelligent cleaning machine system; the power-driven steering wheel comprises a cab and a power operation system, and can conveniently obtain spare parts and technical support for a chassis and a transfer case of a commercial vehicle with mature market.
The hydraulic power system 2 receives power from the engine transmission distributed by the transfer case, converts mechanical energy into hydraulic energy by the hydraulic pump, and drives each actuating mechanism such as a hydraulic cylinder and a hydraulic motor. The device consists of a vehicle walking hydraulic system 19 and a cleaning device hydraulic control system 18;
the hydraulic system 19 for working and traveling of the vehicle adjusts the closed traveling hydraulic pump when in a working state, and the vehicle starts to drive at a low speed and operate;
the hydraulic control system 18 of the cleaning device is a closed loop system formed by hydraulic cylinders and a hydraulic motor for driving the brushes to rotate, which drive the position of the cleaning device to change, and is controlled by adopting an electro-hydraulic proportional valve, a linear displacement sensor and the like to accurately control the position and the rotating speed when the cleaning device is in a working state.
The hydraulic suspension arm 3 is arranged at the head part of the telescopic arm 12 of the chassis 14 and is used for operating the posture conversion of the cleaning device among various working conditions and the position adjustment of the cleaning device in the cleaning process;
the telescopic boom 12 has base rotation, boom pitching and boom telescoping, the hydraulic boom 3 has a plurality of degrees of freedom of cleaning device pitching, cleaning device telescoping and cleaning device rotation, and the cleaning device can be switched between a cruising state and a cleaning state and the relative position between the cleaning device and the mirror surface can be adjusted quickly and flexibly.
The operation of adjusting the distance between the cleaning device and the mirror surface is executed by a telescopic oil cylinder. The cylinder is used for closed-loop control of the position of a hydraulic proportional valve, a linear displacement sensor is arranged to detect the position of a piston rod in real time, and a control system converts the control voltage amplitude of a proportional multi-way valve according to a distance signal detected by the sensor to drive the proportional valve core to act. The drive ensures that its distance is safe and the motion is stable.
The operation of adjusting the parallelism of the cleaning device and the mirror surface is executed by the pitching adjusting oil cylinder. To ensure that the system is controllable and stable, the system safe acceleration time is calculated according to the condition that a certain safe distance is adjusted within a certain time to determine the oil supply proportion of the proportional valve.
The water tank 4 is mounted on the chassis 14. The body is made of a plate with corrosion resistance, and the whole body is of an oblong shape and conforms to the stress principle of the cavity. A wave-proof plate is arranged inside the water tank; the outer surface of the water tank is coated with a heat-insulating layer; the water tank 4 is provided with a liquid level sensor and a liquid level meter; the top of the water tank is provided with a manhole and an overflow hole; the water tank 4 is provided with a heating device and a temperature sensor, and signals of the sensors are fed back to the PLC.
The carriage 5 is a placing position of a main machine of each functional part, and the carriage 5 is processed by a high-quality carbon steel plate and forms an organic whole with the cleaning vehicle.
And the high-pressure water system 6 adopts a high-pressure water pump 20 to pressurize water until the water meets the cleaning requirement, and the water is sent to the cleaning device for cleaning. The high-pressure water pump 20 is driven by a belt pulley arranged on an output flange shaft of the transfer case through belt transmission, and the pressure output by the high-pressure water pump 20 is adjustable;
the high-pressure spray cleaning device 7 is characterized in that a structural frame is made of a light aluminum profile, the middle part of the structural frame is provided with a mounting position combined with a hydraulic suspension arm, the two sides of the structural frame are provided with cleaning spray pipes 22, the cleaning spray pipes 22 are provided with high-pressure nozzles 21, and the high-pressure nozzles are used for spraying high-pressure water flow to clean a mirror surface;
the brush cleaning device 8 is composed of a structural frame made of light aluminum profiles, 8 sets of brush mechanisms independently controlled by cylinders, a front spray pipe 29, a rear spray pipe 29 and the like, and the middle part of the brush cleaning device is provided with a mounting position combined with a hydraulic suspension arm;
the cleaning vehicle has the following two cleaning process flows:
a) high-pressure spray cleaning: cleaning the mirror surface by high-pressure hot water injection; the method is suitable for the weather below 0 ℃;
b) cleaning a brush: 1. spraying: wetting, softening and cleaning the dust; 2. cleaning a rotating brush: cleaning the soaked dirt again; 3. rinsing: washing the dirt cleaned by the brush; the method is suitable for the weather of more than 0 ℃;
the illumination camera system 9 is used for displaying the cleaning working condition and the vehicle running condition on a control screen in a cab, and is beneficial to monitoring the cleaning state and the running state of the vehicle.
In the pneumatic system 10, the driving of the motion mechanism with small mass and the driving of part of valves in the cleaning vehicle adopt pneumatic driving, so as to obtain light weight, high efficiency and high response speed of the whole vehicle.
The intelligent electrical control system 11 is the core of the high degree of intelligence of the vehicle. The cleaning vehicle is provided with a control system based on PLC, collects all input signals of a hydraulic power system, a hydraulic suspension arm, a water tank, a high-pressure water system, a high-pressure spray cleaning device, a brush cleaning device, a lighting camera system, a vehicle body sensor and the like, controls the action of each functional part, finishes cleaning and cruising in an electric field according to programs, and achieves the highly intelligent function of the cleaning vehicle.
The PLC is specially controlled by engineering machinery and is provided with a wide-voltage power supply module, so that the PLC is suitable for various power supply conditions of starting, stopping, running and the like of a vehicle, and the running safety of the PLC and the action reliability of each actuating mechanism are ensured.
A set of distance detection switches are arranged on the left side of the cleaning vehicle and are used for detecting the relative positions of the vehicle and the mirror plate, and an image interface is displayed on a control screen to a driver so as to prompt and facilitate the driver to correctly operate the vehicle and enable the vehicle to run in a set interval. When the vehicle is about to exceed the set range, the system gives an alarm; if the switch detects that the distance further deviates from the set value, the vehicle walking drive system automatically decelerates or stops the vehicle from advancing.
The cleaning device of the cleaning vehicle is provided with two X/Y direction ultrasonic ranging sensors parallel to the mirror surface, wherein a plurality of sensors are arranged along the height direction of the mirror surface, and one sensor is additionally and independently arranged along the cleaning direction. A plurality of sensors in the height direction are used for detecting the distance and the parallelism between the brush (nozzle) and the mirror surface in the height direction; the group of sensors and the distance sensor which is arranged independently in the cleaning direction act together to detect the parallelism condition of the whole brush plane and the mirror surface and the distance between the brush pre-mirror surfaces. And two independent sensors are arranged at the positions exceeding the height dimension of the mirror surface in the height direction of the mirror surface, and whether the upper edge of the mirror plate is between the two sensors is determined according to the existence of the two sensing signals, so that whether the height of the cleaning device is proper or not is judged.
The cleaning device is adjusted by adopting the proportional valve control oil cylinder and the hydraulic motor, has good control rigidity and high response speed, and can meet various requirements of automatic adjustment in the low-speed running process of the cleaning vehicle.
When the brush is used for brushing the mirror surface, the brush and the mirror surface are driven by oil cylinders in a fitting motion, and each brush is provided with one oil cylinder. When the sensor detects the edge of the mirror surface, the hairbrush driving oil cylinder in the corresponding area can timely drive the hairbrush to be separated from the mirror surface.
The cleaning method is suitable for cleaning the mirror surface of the trough type and tower type photo-thermal power stations.
Example 2:
when the heliostat of the solar photo-thermal power station is cleaned, the cleaning method comprises the following steps:
firstly, the cleaning vehicle enters the initial state of a mirror field
The driver drives the cleaning vehicle to the starting point position to be cleaned of the mirror field from the storehouse or the water adding point, and the method specifically comprises the following steps: 1. the vehicle is parked in the open space in front of the cleaning operation starting position (the cleaning device is in a folded state), and is adjusted to a preparation posture before cleaning; 2. the base of the suspension arm rotates to the position, the pitching and stretching oil cylinders of the suspension arm move to the position preliminarily according to set parameters, and the cleaning support rotates by 90 degrees to be in a vertical state;
secondly, the correct relative position of the cleaning vehicle and the daylight lens
Under the guidance of the automatic guidance system, the driver drives the vehicle at the correct relative distance from the sunglasses, as follows: 1. according to the data detected by the distance sensor arranged on the left side of the vehicle body, the control system displays a vehicle running route guide diagram on a display screen of a cab so as to facilitate a driver to correctly operate the vehicle; 2. the vehicle body and the mirror surface keep a relative distance, so that the brush can cover the mirror surface and the position of the initial edge;
third, the initial state of the automatic cleaning of the cleaning device
Starting the automatic system of the cleaning device, the cleaning device contacts the mirror surface and starts automatic cleaning, and the automatic cleaning method comprises the following specific steps: 1. the initial state at this time is: the cleaning device is basically parallel to the mirror surface; the signals of the detection switches are all valid; the cantilever telescopic arm is in a retraction state; the brush swing arm is in a retraction state; the brush motor and the nozzle are in a non-working state; 2. starting an automatic cleaning button: the cantilever telescopic arm is positioned in the middle position; when the brush swing arm extends out, the brush contacts the mirror surface; the brush rotating motor and the nozzle start to work; detecting that all signals of the switches are effective, and starting an automatic adjusting system of the posture of the cleaning device; 3. the driver confirms that each signal is correct through a rearview mirror/monitoring picture and checking each control component in the cab;
fourthly, cleaning at constant speed
After the cleaning device is aligned, the automatic cleaning process can be started, and the method specifically comprises the following steps: 1, starting cleaning work after the inspection and confirmation are finished; 2. the driver operates the walking operation handle of the slow walking drive to drive the vehicle to move forwards; 3. automatically cleaning the vehicle in the process of moving; 4. the cleaning arm can continuously adjust the posture to ensure the position relation between the cleaning device and the mirror surface when the vehicle travels;
the automatic adjustment in the cleaning process is as follows: 1. each sensor on the cleaning support detects the distance between the cleaning support and the mirror surface in real time; 2. an edge sensor on the cleaning bracket detects the position of the cleaning bracket in the vertical direction; -control system adjustment; 3. the glass sensor detects glass breakage and controls the hairbrush swing arms at corresponding positions to be lifted and avoided; 4. the vehicle body monitoring system monitors the distance between the vehicle and the mirror surface in real time and provides a visual interface for a driver to control the direction;
fifthly, finishing the cleaning of a single heliostat
The cleaning brush is rotated and sprayed to be automatically closed, and meanwhile, the cleaning device is properly horizontally retracted, and the cleaning device is as follows: 1. the sensor at the front end exceeds the front edge of the mirror surface, and prompts the cleaning of the heliostat surface to be finished; 2. the swing arm bracket of the cleaning brush automatically retracts, and the spraying cleaning is automatically closed; 3. the cantilever horizontally stretches and retracts automatically;
six, no line
The vehicle passes through the distance between two heliostats, and the concrete is as follows: 1. the vehicle drives to the next heliostat along the shortest route; 2. the slow-moving control handle can be operated to adjust the speed of the vehicle in the running process of the vehicle;
seven, automatic circulation cleaning operation
The next mirror set was cleaned as follows: 1. when a front end sensor on the cleaning device detects the front edge of the mirror surface, all states of the cleaning vehicle are consistent with the description of the sequence number three; the cleaning vehicle automatically repeats the action flow of three-four-five-six.
The intelligent cleaning vehicle for the heliostats of the solar photothermal power station has the advantages of compact structure, accurate positioning, obvious cleaning effect, simple and reasonable control system, high intelligent degree and the like, can be applied to cleaning of the mirror surfaces of various photothermal power stations, and has strong adaptability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An intelligent cleaning vehicle for heliostats of a solar photothermal power station is characterized by comprising a vehicle chassis, a transfer case system (1), a hydraulic power system (2), a hydraulic suspension arm (3), a water tank (4), a carriage (5), a high-pressure water system (6), a high-pressure spray cleaning device (7), a brush cleaning device (8), an illumination camera system (9), a pneumatic system (10), an intelligent electrical control system (11) and a telescopic arm (12);
the vehicle chassis and transfer case system (1) comprises a chassis (14) and a transfer case (15), wherein the transfer case (15) is arranged below the middle part of the chassis (14), and the transfer case (15) is positioned between a gearbox and a rear axle;
the hydraulic power system (2) comprises a cleaning device hydraulic control system (18) and a vehicle traveling hydraulic system (19), the cleaning device hydraulic control system (18) and the vehicle traveling hydraulic system (19) are respectively arranged on two sides of the transfer case (15), and a hydraulic component mounting plate (17) is arranged on the hydraulic power system (2);
the high-pressure water system (6) comprises a high-pressure water pump (20), the high-pressure water pump (20) is installed at one end, close to a cab, in the carriage (5), and the high-pressure water delivery pump (20) is a high-pressure plunger pump;
the high-pressure spray cleaning device (7) and the brush cleaning device (8) are both arranged above the hydraulic suspension arm (3), the high-pressure spray cleaning device (7) comprises a first cleaning frame (23), cleaning spray pipes (22) are arranged on two sides of the first cleaning frame (23), and high-pressure nozzles (21) are arranged on the cleaning spray pipes (22); the brush cleaning device (8) comprises a second cleaning frame (24), cleaning brushes (25) and a spraying pipe (29), wherein the cleaning brushes (25) are installed on the second cleaning frame (24), and the spraying pipe (29) is located on two sides of the cleaning brushes (25) and is connected with the second cleaning frame (24).
2. The intelligent cleaning vehicle for heliostats of solar photothermal power stations according to claim 1, characterized in that: the hydraulic suspension arm (3) adopts a multi-degree-of-freedom hydraulic suspension arm with hydraulic drive, and the hydraulic suspension arm (3) is fixedly connected with a telescopic arm (12) arranged on a chassis (14) through a mounting plate and a bolt.
3. The intelligent cleaning vehicle for heliostats of solar photothermal power stations according to claim 1, characterized in that: install on chassis (14) water tank (4), and water tank (4) are located carriage (5), water tank (4) wholly adopts the panel preparation that has corrosion protection, and water tank (4) surface is equipped with the heat preservation, be provided with level sensor and visual level gauge (27) on water tank (4), and water tank (4) top sets up manhole and overflow hole.
4. The intelligent cleaning vehicle for heliostats of solar photothermal power stations according to claim 1, characterized in that: the hydraulic control device is characterized in that a control box (28) is arranged in the carriage (5), the control box (28) is located at one end, close to the cab, of the carriage (5), and a hydraulic control integrated plate, a pneumatic control mounting plate, an electric cabinet and a hydraulic oil tank are further arranged in the control box (28).
5. The intelligent cleaning vehicle for heliostats of solar photothermal power stations according to claim 1, characterized in that: the first cleaning frame (23) and the second cleaning frame (24) are both made of light aluminum profiles, and the first cleaning frame (23) and the second cleaning frame (24) are both connected with the hydraulic lifting arm (3) through cleaning device mounting plates (26) and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911370423.1A CN111069151A (en) | 2019-12-26 | 2019-12-26 | Intelligent cleaning vehicle for heliostats of solar photothermal power station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692013A (en) * | 2020-12-17 | 2021-04-23 | 苏州础润生态科技有限公司 | Modularized pool bottom sludge cleaning device and operation method thereof |
| CN114653661A (en) * | 2022-05-24 | 2022-06-24 | 国机传感科技有限公司 | Intelligent cleaning sensing detection system for heliostat |
-
2019
- 2019-12-26 CN CN201911370423.1A patent/CN111069151A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692013A (en) * | 2020-12-17 | 2021-04-23 | 苏州础润生态科技有限公司 | Modularized pool bottom sludge cleaning device and operation method thereof |
| CN114653661A (en) * | 2022-05-24 | 2022-06-24 | 国机传感科技有限公司 | Intelligent cleaning sensing detection system for heliostat |
| WO2023226135A1 (en) * | 2022-05-24 | 2023-11-30 | 国机传感科技有限公司 | Intelligent heliostat cleaning and sensing measurement system |
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