CN219918852U - Heliostat cleaning device - Google Patents
Heliostat cleaning device Download PDFInfo
- Publication number
- CN219918852U CN219918852U CN202321087032.0U CN202321087032U CN219918852U CN 219918852 U CN219918852 U CN 219918852U CN 202321087032 U CN202321087032 U CN 202321087032U CN 219918852 U CN219918852 U CN 219918852U
- Authority
- CN
- China
- Prior art keywords
- heliostat
- cleaning
- cleaning device
- energy
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 105
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000004146 energy storage Methods 0.000 claims description 19
- 238000003306 harvesting Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 28
- 230000005611 electricity Effects 0.000 description 7
- 239000002803 fossil fuel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of solar photo-thermal power generation, and discloses a heliostat cleaning device which is used for cleaning heliostats, and comprises: the cleaning device comprises a heliostat main body, a cleaning mechanism and an energy supply mechanism, wherein the heliostat main body comprises a heliostat mirror surface; the cleaning mechanism comprises a driving mechanism and a cleaning piece, the cleaning piece is in contact with the heliostat mirror surface, and the driving mechanism is used for driving the cleaning piece to move relative to the heliostat main body; the energy supply mechanism is connected with the driving mechanism and is used for collecting external energy and supplying energy to the driving mechanism through the collected external energy. The heliostat cleaning device disclosed by the utility model is short in cleaning period and high in cleaning efficiency, and accords with the green operation and maintenance concept.
Description
Technical Field
The utility model relates to the technical field of solar photo-thermal power generation, in particular to a heliostat cleaning device.
Background
The tower type solar thermal power generation system utilizes heliostat groups which independently track the sun to collect sunlight on a heat absorber fixed at the top of a tower, heats working media to generate superheated steam or high-temperature gas, and drives a turbine generator set to generate power, so that solar energy is converted into electric energy.
The actual operation of the power station is in areas with relatively bad natural climates such as deserts, gobi and the like, and heliostats are operated in the areas for a long time, so that dust deposition phenomenon is easy to occur on the surfaces of the heliostats, sunlight reflected to a heat absorber is reduced, the reflection efficiency of the heliostats is greatly influenced, and finally the generated energy of the photo-thermal power station is influenced. In order to ensure the cleanliness of the heliostat mirror surface and improve the reflecting capacity of the heliostat, the heliostat needs to be cleaned regularly.
At present, the heliostat is cleaned by adopting a traditional manual driving cleaning vehicle surface by surface in China, the cleaning period is longer, and the cleaning efficiency is lower; and the cleaning vehicle consumes fossil fuel, which is contrary to the green operation and maintenance concept of the zero-carbon emission power station.
Disclosure of Invention
In view of the above, the utility model provides a heliostat cleaning device to solve the problems of long cleaning period, low cleaning efficiency and non-compliance with the green operation and maintenance concept of the existing heliostat.
In a first aspect, the present utility model provides a heliostat cleaning device for cleaning heliostats, the heliostat cleaning device comprising:
a heliostat body including a heliostat mirror surface;
the cleaning mechanism comprises a driving mechanism and a cleaning piece, the cleaning piece is in contact with the heliostat mirror surface, and the driving mechanism is used for driving the cleaning piece to move relative to the heliostat main body;
the energy supply mechanism is connected with the driving mechanism and is used for collecting external energy and supplying energy to the driving mechanism through the collected external energy.
As the preferable technical scheme of the heliostat cleaning device, the back of the heliostat main body is provided with a bottom plate, the heliostat main body is fixed on the bottom plate through a heliostat support, and the energy supply mechanism is arranged on the heliostat support.
As the preferred technical scheme of heliostat cleaning device, energy supply mechanism includes collection subassembly and energy storage subassembly, collection subassembly and energy storage subassembly electric connection, energy storage subassembly with actuating mechanism electric connection.
As a preferred technical solution of the heliostat cleaning device, the collecting assembly comprises a photovoltaic panel, and the energy storage assembly comprises a storage battery.
As a preferable technical scheme of the heliostat cleaning device, the driving mechanism comprises a driver and a driving assembly, one end of the driving assembly is connected with the driver, and the cleaning piece is connected with the other end of the driving assembly.
As the preferred technical scheme of heliostat cleaning device, the driver comprises a motor, the motor is arranged on the heliostat main body, the driving assembly comprises at least one connecting rod structure, and the output end of the motor is connected with the connecting rod structure.
As the preferred technical scheme of heliostat cleaning device, the connecting rod structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the output end of the motor, one end of the second connecting rod is hinged with one end of the first connecting rod away from the motor, and the other end of the second connecting rod is hinged with the cleaning piece.
As the preferable technical scheme of heliostat cleaning device, the cleaning piece comprises a scraping arm and a scraping blade, one end of the scraping arm is hinged with one end of the second connecting rod far away from the first connecting rod, the other end of the scraping arm is hinged with the scraping blade, and the scraping blade is tightly attached to the heliostat mirror surface.
As the preferred technical scheme of heliostat cleaning device, the heliostat cleaning device further comprises a protection assembly, wherein the protection assembly is arranged outside the driving mechanism and is used for accommodating the driving mechanism.
As a preferred solution of the heliostat cleaning device, the protection assembly comprises a casing, and the casing is arranged on the heliostat body through a casing bracket.
Advantageous effects
1. According to the heliostat cleaning device, the cleaning piece is driven by the driving mechanism, so that the cleaning piece moves relative to the heliostat mirror surface to clean the heliostat mirror surface, the heliostat mirror surface can be cleaned conveniently and quickly, the cleaning period is greatly shortened, and the cleaning efficiency is improved; through setting up the energy supply mechanism of being connected with actuating mechanism, energy supply mechanism can gather external energy to energy with gathering carries out the energy supply to actuating mechanism, makes the cleaning process in-process not consume fossil fuel, the energy saving accords with green fortune dimension theory.
2. The heliostat cleaning device provided by the utility model comprises an energy supply mechanism, an energy storage assembly and a driving mechanism, wherein the energy supply mechanism comprises an acquisition assembly and an energy storage assembly, the acquisition assembly is electrically connected with the energy storage assembly, and the energy storage assembly is electrically connected with the driving mechanism. Through setting up independent collection subassembly and energy storage subassembly, collection subassembly is used for gathering external energy, and energy storage subassembly stores the energy of gathering to provide actuating mechanism with the electricity storage, the electricity storage in daytime utilizes the clean mirror surface of electricity storage drive cleaning member at night, makes the electric quantity that produces spontaneous self-service, does not increase power plant's plant consumption, does not consume fossil fuel.
3. The cleaning piece comprises a scraping arm and a scraping blade, wherein one end of the scraping arm is hinged with one end, far away from the first connecting rod, of the second connecting rod, the other end of the scraping arm is hinged with the scraping blade, and the scraping blade is closely attached to a heliostat mirror surface. Through setting up scraping arm and doctor-bar, scraping arm and being connected, the doctor-bar is connected with scraping the arm, and the arm motion is scraped in the actuating mechanism drive, and then drives the doctor-bar and remove at heliostat mirror surface, cleans heliostat mirror surface, and cleaning efficiency is high, and need not water, can practice thrift the power station water.
4. The heliostat cleaning device provided by the utility model further comprises a protection assembly, wherein the protection assembly is arranged outside the driving mechanism and is used for accommodating the driving mechanism. Through set up the protection component in actuating mechanism outside, can protect actuating mechanism, avoid outside adverse circumstances to cause the damage to actuating mechanism, improve clean holistic life of mechanism, and guarantee clean mechanism's reliability of work.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a heliostat cleaning device according to an embodiment of the utility model.
Reference numerals illustrate:
1. a heliostat body; 2. a driving mechanism; 201. a motor; 202. a connecting rod structure; 3. a cleaning member; 301. a scraping arm; 302. a wiper blade; 4. an energy supply mechanism; 401. a photovoltaic panel; 402. a storage battery; 5. a bottom plate; 6. heliostat support; 7. a housing; 8. and a housing bracket.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, is a preferred embodiment of the heliostat cleaning device of the utility model. The heliostat cleaning device can limit the rotation or the up-and-down displacement of the component, and improves the waterway sealing effect.
The heliostat cleaning device of this embodiment is used for cleaning the heliostat, and heliostat cleaning device includes: the cleaning device comprises a heliostat main body 1, a cleaning mechanism and an energy supply mechanism 4, wherein the heliostat main body 1 comprises a heliostat mirror surface; the cleaning mechanism comprises a driving mechanism 2 and a cleaning piece 3, the cleaning piece 3 is in mirror contact with the heliostat, and the driving mechanism 2 is used for driving the cleaning piece 3 to move relative to the heliostat main body 1; the energy supply mechanism 4 is connected with the driving mechanism 2, and the energy supply mechanism 4 is used for collecting external energy and supplying energy to the driving mechanism 2 through the collected external energy.
According to the heliostat cleaning device, the cleaning piece 3 is driven by the driving mechanism 2, so that the cleaning piece 3 moves relative to the heliostat mirror surface to clean the heliostat mirror surface, the heliostat mirror surface can be cleaned conveniently and quickly, the cleaning period is greatly shortened, and the cleaning efficiency is improved; through setting up the energy supply mechanism 4 that is connected with actuating mechanism 2, energy supply mechanism 4 can gather external energy to energy supply to actuating mechanism 2 with the energy that gathers, make the cleaning process in not consume fossil fuel, the energy saving accords with green fortune dimension theory.
In one embodiment, the back of the heliostat body 1 is provided with a bottom plate 5, the heliostat body 1 is fixed to the bottom plate 5 by a heliostat support 6, and the power supply mechanism 4 is provided to the heliostat support 6. Specifically, the bottom plate 5 is made of steel, and the bottom plate 5 made of steel is arranged on the back surface of the heliostat body 1, so that the heliostat body 1 can be supported, the heliostat support 6 is fixed on the bottom plate 5, and the connection stability and reliability of the heliostat support 6 are improved.
In one embodiment, the energy supply mechanism 4 includes an acquisition component and an energy storage component, the acquisition component is electrically connected with the energy storage component, and the energy storage component is electrically connected with the driving mechanism 2. Through setting up independent collection subassembly and energy storage subassembly, collection subassembly is used for gathering external energy, and energy storage subassembly stores the energy of gathering to with the electricity storage provide actuating mechanism 2, daytime electricity storage utilizes electricity storage drive cleaning member 3 clean mirror surface at night, makes the electric quantity that produces spontaneous self-service, does not increase the power consumption of electric plant, does not consume fossil fuel.
In one embodiment, the harvesting assembly comprises a photovoltaic panel 401 and the energy storage assembly comprises a battery 402. Specifically, the photovoltaic panel 401 and the storage battery 402 are arranged on the heliostat support 6 from top to bottom, the photovoltaic panel 401 comprises a plurality of solar cells, the solar cells can be crystalline silicon solar cells and amorphous silicon solar cells, the embodiment is not limited, the photovoltaic panel 401 collects sunlight and converts light energy into electric energy to be stored in the storage battery 402, the storage battery 402 provides electricity for the driving mechanism 2, the distributed photovoltaic panel 401 and the storage battery 402 are adopted, a power supply cable is not required to be laid, construction is facilitated, and equipment investment cost is reduced.
The energy supply mechanisms 4 are respectively arranged on each heliostat body, and the independent power units meet the requirement of independently supplying energy to each heliostat, automatically use electric quantity and accord with the green operation and maintenance concept.
In other embodiments, the energy supply mechanism 4 may be in a wind power generation mode, for example, by providing a wind wheel and a generator, the kinetic energy of wind is converted into mechanical kinetic energy, the mechanical kinetic energy is converted into electric energy, the electric energy is provided to the driving mechanism 2, and the generated electric quantity can be used spontaneously, so that energy is saved.
In one embodiment, the drive mechanism 2 comprises a driver and a drive assembly, one end of the drive assembly being connected to the driver and the cleaning member 3 being connected to the other end of the drive assembly. Specifically, the driver comprises a motor 201, the motor 201 is arranged on the heliostat main body 1, the driving assembly comprises at least one connecting rod structure 202, and the output end of the motor 201 is connected with the connecting rod structure 202. In this embodiment, the number of the connecting rod structures 202 is two, and two connecting rod structures 202 are all connected with the motor 201, through setting up the connecting rod structure 202, can turn into the rotary motion of motor 201 and swing motion about, make the cleaning member 3 that is connected with the connecting rod structure 202 swing about, clean the heliostat mirror surface, realize quick clean heliostat mirror surface, reduce cleaning cycle by a wide margin, improve cleaning efficiency and cleaning effect.
In one embodiment, the link structure 202 includes a first link having one end connected to the output end of the motor 201 and a second link having one end hinged to one end of the first link remote from the motor 201 and the other end hinged to the cleaning member 3. The two connecting rod structures 202 are identical in structure, the two connecting rod structures 202 are symmetrically arranged, specifically, one end of a first connecting rod is connected with the output end of the motor 201, the motor 201 rotates to drive the first connecting rod to rotate around the motor 201, the free end of the first connecting rod is hinged with one end of a second connecting rod, the free end of the second connecting rod is hinged with the cleaning piece 3, the motor 201 drives the first connecting rod to rotate, the first connecting rod drives the second connecting rod to move, and then the second connecting rod drives the cleaning piece 3 to swing left and right.
In one embodiment, the cleaning member 3 comprises a wiper arm 301 and a wiper blade 302, wherein one end of the wiper arm 301 is hinged with one end of the second connecting rod far away from the first connecting rod, the other end of the wiper arm 301 is hinged with the wiper blade 302, and the wiper blade 302 is closely attached to the heliostat mirror surface. The number of the cleaning pieces 3 corresponds to the number of the connecting rod structures 202, namely the number of the cleaning pieces 3 is two, the structures of the two cleaning pieces 3 are the same, specifically, the scraping arm 301 is fixed through a fixed rotating shaft, the fixed rotating shaft is arranged at the edge of the heliostat main body 1, the scraping arm 301 is sleeved on the fixed rotating shaft, the scraping arm 301 can swing around the fixed rotating shaft, one end of the scraping arm 301 is hinged with the free end of the second connecting rod, the scraping blade 302 is hinged with one end of the scraping arm 301 far away from the second connecting rod, the scraping blade 302 is made of flexible materials, such as rubber, the heliostat mirror surface can be protected from being scratched while the scraping blade 302 is tightly attached to the heliostat mirror surface, the second connecting rod drives the scraping arm 301 to swing around the fixed rotating shaft, and further drives the scraping blade 302 hinged with the scraping arm 301 to swing around the heliostat mirror surface, so that deposited dust on the heliostat mirror surface can be cleaned.
In one embodiment, the heliostat cleaning device of the utility model further comprises a protection assembly disposed outside the drive mechanism 2, the protection assembly being configured to house the drive mechanism 2. Specifically, the protection component comprises a housing 7, the housing 7 is arranged in the heliostat main body 1 through a housing bracket 8, a motor 201 and a connecting rod structure 202 are arranged in the housing 7, an opening is formed in one side of the housing, which is close to the heliostat main body 1, so that normal movement of the connecting rod structure 202 and a scraping arm 301 is guaranteed, the motor 201 and the connecting rod structure 202 can be protected through the housing 7, damage to the motor 201 and the connecting rod structure 202 caused by external severe environments is avoided, the service life of a cleaning mechanism is prolonged, and the integral working reliability of the cleaning mechanism is guaranteed.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A heliostat cleaning device for cleaning heliostats, comprising:
a heliostat body (1) comprising a heliostat mirror surface;
the cleaning mechanism comprises a driving mechanism (2) and a cleaning piece (3), wherein the cleaning piece (3) is in mirror surface contact with the heliostat, and the driving mechanism (2) is used for driving the cleaning piece (3) to move relative to the heliostat main body (1);
the energy supply mechanism (4) is connected with the driving mechanism (2), and the energy supply mechanism (4) is used for collecting external energy and supplying energy to the driving mechanism (2) through the collected external energy.
2. Heliostat cleaning device according to claim 1, characterized in that the back of the heliostat body (1) is provided with a bedplate (5), the heliostat body (1) being fixed to the bedplate (5) by means of heliostat holders (6), the energy supply mechanism (4) being arranged in the heliostat holders (6).
3. Heliostat cleaning device according to claim 2, characterized in that the energy supply means (4) comprise an acquisition assembly and an energy storage assembly, which are electrically connected, the energy storage assembly being electrically connected with the drive means (2).
4. A heliostat cleaning device according to claim 3, wherein the harvesting assembly comprises a photovoltaic panel (401) and the energy storage assembly comprises a battery (402).
5. Heliostat cleaning device according to claim 1, characterized in that the drive mechanism (2) comprises a drive and a drive assembly, one end of which is connected to the drive, and the cleaning element (3) is connected to the other end of the drive assembly.
6. Heliostat cleaning device according to claim 5, characterized in that the drive comprises a motor (201), the motor (201) being arranged to the heliostat body (1), the drive assembly comprising at least one linkage (202), the output of the motor (201) being connected to the linkage (202).
7. Heliostat cleaning device according to claim 6, characterized in that the link structure (202) comprises a first link, one end of which is connected to the output of the motor (201), and a second link, one end of which is hinged to the end of the first link remote from the motor (201), the other end of which is hinged to the cleaning element (3).
8. The heliostat cleaning device according to claim 7, wherein the cleaning member (3) comprises a wiper arm (301) and a wiper blade (302), one end of the wiper arm (301) is hinged to one end of the second link remote from the first link, the other end of the wiper arm (301) is hinged to the wiper blade (302), and the wiper blade (302) is closely attached to the heliostat mirror surface.
9. Heliostat cleaning device according to any one of claims 1 to 8, further comprising a protection assembly provided outside the drive mechanism (2), for housing the drive mechanism (2).
10. Heliostat cleaning device according to claim 9, characterized in that the protection assembly comprises a casing (7), the casing (7) being arranged to the heliostat body (1) by means of a casing bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087032.0U CN219918852U (en) | 2023-05-08 | 2023-05-08 | Heliostat cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321087032.0U CN219918852U (en) | 2023-05-08 | 2023-05-08 | Heliostat cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918852U true CN219918852U (en) | 2023-10-27 |
Family
ID=88427181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321087032.0U Active CN219918852U (en) | 2023-05-08 | 2023-05-08 | Heliostat cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918852U (en) |
-
2023
- 2023-05-08 CN CN202321087032.0U patent/CN219918852U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107171619B (en) | Multifunctional power generation system | |
| CN115276555A (en) | Photovoltaic data acquisition system | |
| Tsamaase et al. | Automated dust detection and cleaning system of PV module | |
| CN211930583U (en) | Solar power generation device with snow sweeping function | |
| CN219918852U (en) | Heliostat cleaning device | |
| CN213402880U (en) | Anti-freezing structure in winter for air source heat pump | |
| CN212627789U (en) | Solar photovoltaic power generation device | |
| CN218691863U (en) | Automatic cleaning robot for dust on surface of solar cell panel | |
| US20250105774A1 (en) | Rotatable AI solar panel system for houses roof | |
| KR102875783B1 (en) | Hybrid generator using wind force and solar cells | |
| CN216794919U (en) | Photovoltaic solar panel with bird repelling function | |
| CN221263665U (en) | Power supply device based on wind-solar storage charging micro-grid | |
| CN107824501A (en) | Intelligent optical ensuring system for heliostat | |
| CN207952055U (en) | A kind of heliostat intelligent optical guarantee system | |
| CN218276614U (en) | An energy-saving roof wind photovoltaic power generation device | |
| CN217303216U (en) | Solar light-gathering and heat-collecting system for dustproof sand | |
| CN111404452A (en) | Device based on integration of photovoltaic technology and wind power generation technology | |
| CN214094976U (en) | Slot type heliostat structure for photo-thermal power station | |
| CN116772433A (en) | A protective device for solar thermal power generation equipment | |
| CN212012528U (en) | A self-cleaning solar panel | |
| CN107276519A (en) | Solar energy self-control power generating equipment | |
| CN201100219Y (en) | Solar and wind power generation system | |
| CN215498829U (en) | House strides top formula solar water heater support | |
| CN220964716U (en) | Photovoltaic module with split solar panel | |
| CN222578515U (en) | A solar thermal collector based on natural energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |