CN114345025B - Automatic cleaning device and cleaning method for SVG water-cooled radiator - Google Patents
Automatic cleaning device and cleaning method for SVG water-cooled radiator Download PDFInfo
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- CN114345025B CN114345025B CN202111550024.0A CN202111550024A CN114345025B CN 114345025 B CN114345025 B CN 114345025B CN 202111550024 A CN202111550024 A CN 202111550024A CN 114345025 B CN114345025 B CN 114345025B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
- B01D46/527—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An automatic cleaning device and a cleaning method for an SVG water-cooling radiator comprise a soft filter screen, wherein the soft filter screen is used for replacing an original filter screen of the water-cooling radiator; a first winding device and a second winding device are respectively arranged at two ends of the soft filter screen and are used for driving the soft filter screen to reciprocate; a filter screen cleaning device is arranged between the first winding device and the water-cooled radiator or/and between the second winding device and the water-cooled radiator; the filter screen cleaning device comprises a cleaning brush, and the cleaning brush is arranged at the top of the dust collecting box; the cleaning brush is used for cleaning foreign matters on the soft filter screen. The invention changes the filter screen into a movable filter screen, and the cleaning device is arranged at the side part of the fan, so that fine dust can not enter the water-cooling radiator in the cleaning process.
Description
Technical Field
The invention belongs to the technical field of cleaning of SVG water-cooled radiators, and particularly relates to an automatic cleaning device and a cleaning method for SVG water-cooled radiators.
Background
China vigorously develops new energy sources such as wind power, photovoltaic energy and the like; wind power and photovoltaic have poor stability of electric energy output due to unstable inherent properties of energy sources, and reactive compensation devices must be equipped. Static Var Generators (SVG) are widely applied to wind power plants, photovoltaic power stations and other places. The static var generating device is arranged between the load and the power grid, and the stability of a power supply in the power grid in the process of supplying power to the load is ensured.
The mainstream reactive compensation device at present mainly takes a third generation reactive compensation device SVG as a main part. In recent years, with the wide use of SVG, some drawbacks of SVG have been slowly manifested, where heat dissipation is the most important factor affecting the stable operation of SVG, and water-cooled SVG heat dissipation has a good heat dissipation property compared to air-cooled SVG. Water-cooled SVG has included water-cooled radiator, and water-cooled radiator is equipped with radiator fan and is used for cooling down for the circulating water, and both ends all are equipped with filtration piece about radiator fan, filtration piece include filter screen and filtration grid.
At present, all the existing filter parts of the water-cooling radiator adopt a fixed mounting mode, and a device capable of automatically cleaning is lacked; or some cleaning devices (for example, a filter screen cleaning device for an air purifier disclosed in CN 202110953853.7) directly scrape and brush on the filter screen, because the water-cooled radiator is always in a working state, if the scraping and brushing are directly performed on the filter screen of the water-cooled radiator, a lot of dust can penetrate through the filter screen to reach the inside of the equipment under the combined action of the brush body and the negative pressure, thereby reducing the filtering effect.
Disclosure of Invention
In view of the technical problems in the background art, the automatic cleaning device and the cleaning method for the SVG water-cooling radiator provided by the invention have the advantages that the filter screen is changed into the movable filter screen, the cleaning device is arranged at the side part of the fan, and fine dust cannot enter the water-cooling radiator in the cleaning process; according to the invention, a soft filter screen is preferably selected, so that the installation space can be saved, a soft filter screen with a certain length can be reserved on the winding drum, and the clean soft filter screen can cover the through hole of the fan in the cleaning process, so that the normal operation of equipment is not influenced.
In order to solve the technical problems, the invention adopts the following technical scheme to realize:
an automatic cleaning device for an SVG water-cooled radiator comprises a soft filter screen, wherein the soft filter screen is used for replacing an original filter screen of the water-cooled radiator; a first winding device and a second winding device are respectively arranged at two ends of the soft filter screen and are used for driving the soft filter screen to reciprocate; a filter screen cleaning device is arranged between the first winding device and the water-cooled radiator or/and between the second winding device and the water-cooled radiator; the filter screen cleaning device comprises a cleaning brush, and the cleaning brush is arranged at the top of the dust collecting box; the cleaning brush is used for cleaning foreign matters on the soft filter screen.
In the preferred scheme, the edges of two sides of the soft filter screen are provided with lock edge strips.
In the preferred scheme, soft filter screen both sides be equipped with the location guide slot, soft filter screen is used for sliding along the location guide slot.
In the preferred scheme, the bottom of the ash collecting box is provided with an ash removing pipeline which is connected with an exhaust fan.
In a preferred scheme, the first winding device comprises a winding drum, and the winding drum is driven by a motor to rotate; the second winding device has the same structure as the first winding device.
In the preferred scheme, the filter screen cleaning device is driven by a lifting device to move up and down; a first filter screen pressing mechanism is arranged between the water-cooled radiator and the first winding device, a second filter screen pressing mechanism is arranged between the water-cooled radiator and the second winding device, and the first filter screen pressing mechanism and the second filter screen pressing mechanism are matched to press the soft filter screen downwards.
In a preferred scheme, the first filter screen pressing mechanism comprises a swinging rod, one end of the swinging rod is rotatably arranged on the main body bracket, the other end of the swinging rod is provided with a pressing roller, the pressing roller is positioned above the soft filter screen, and the swinging rod is driven to rotate by a swinging air cylinder; the fixed end of the swing air cylinder is hinged with the main body bracket, and the movable end of the swing air cylinder is hinged with the swing rod; the first filter screen pressing mechanism and the second filter screen pressing mechanism are identical in structure.
In a preferred scheme, both ends of the water-cooled radiator are provided with filter screen cleaning devices, and a first filter screen pressing mechanism is arranged between the first winding device and the filter screen cleaning devices; and a second filter screen pressing mechanism is arranged between the second winding device and the filter screen cleaning device.
In a preferred scheme, the cleaning method of the automatic cleaning device for the SVG water-cooled radiator comprises the following steps:
the method comprises the following steps: initial state: the cylinders for swinging the first filter screen pressing mechanism and the second filter screen pressing mechanism drive the press rollers to press the soft filter screen downwards, so that the soft filter screen is attached to a fan ventilation opening of the water-cooled radiator; the lifting device drives the cleaning brush to be positioned at a low position, so that the cleaning brush is not contacted with the soft filter screen;
step two: cleaning: the first filter screen pressing mechanism and the second filter screen pressing mechanism are actuated by an air cylinder for swinging, so that the press roller moves upwards to a high position, the soft filter screen is in a naturally tiled state, and a space is reserved between the soft filter screen and a fan of the water-cooled radiator; the lifting device acts to move the cleaning brush to a high position so that the cleaning brush is contacted with the soft filter screen;
the first winding device is opened to drive the soft filter screen to move, the exhaust fan is opened at the same time, the soft filter screen and the cleaning brush move relatively, and the cleaning brush is used for cleaning dust on the soft filter screen;
step three: after the soft filter screen is cleaned, stopping the first winding device, and enabling the first filter screen pressing mechanism, the second filter screen pressing mechanism and the lifting device to act to return to the initial state of the first step;
step four: and (5) when cleaning next time, opening the second winding device, wherein the cleaning process is the same as the second step.
This patent can reach following beneficial effect:
1. the existing filter parts all adopt a fixed installation mode, and a device capable of automatically cleaning is lacked; or some cleaning device scrape the brush on the filter screen directly, because water-cooling radiator is in operating condition always, if scrape the brush directly on water-cooling radiator's filter screen, inside a lot of dusts can see through the filter screen and reach equipment under the combined action of the brush body and negative pressure to the filter effect has been reduced. According to the invention, the filter screen is changed into a movable filter screen, and the cleaning device is arranged on the side part of the fan, so that fine dust cannot enter the water-cooling radiator in the cleaning process; according to the invention, a soft filter screen is preferably selected, so that the installation space can be saved, a soft filter screen with a certain length can be reserved on the winding drum, and the clean soft filter screen can cover the through hole of the fan in the cleaning process, so that the normal operation of equipment is not influenced.
2. The exhaust fan is used for conveying dust to the dust collecting device, and the dust collecting device can adopt a cyclone dust collector. The negative pressure that the air exhauster provided can clear up the dust in the ash collecting box on the one hand, and on the other hand can form the effect of bleeding at ash collecting box top, and the cooperation is cleared up the brush effect, can improve the deashing effect.
3. In the moving process of the soft filter screen, a certain gap is reserved between the soft filter screen and the fan shell, so that mutual friction is avoided; after the soft filter screen moves and stops, the first filter screen pressing mechanism and the second filter screen pressing mechanism are matched to press the soft filter screen downwards, the soft filter screen is tightly attached to the through hole of the fan, the sealing performance is improved, and the filtering effect is improved.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a structural view of the present invention in example 1;
FIG. 2 is a schematic diagram of the soft filter of the present invention in example 1;
FIG. 3 is a top view of the screen cleaning apparatus of the present invention in example 1;
FIG. 4 is a schematic diagram showing the operation of the screen cleaning apparatus according to the present invention in embodiment 1;
FIG. 5 is a schematic diagram showing the operation of the screen cleaning apparatus according to the present invention in example 2;
FIG. 6 is a schematic view of the installation of the present invention in example 3 (initial state);
FIG. 7 is an enlarged view taken at A in FIG. 6;
FIG. 8 is a schematic view showing the installation of the present invention in example 3 (cleaning state);
fig. 9 is an enlarged view of fig. 8 at B.
In the figure: the device comprises a soft filter screen 1, a water-cooling radiator 2, a first winding device 3, a second winding device 4, a filter screen cleaning device 5, a cleaning brush 51, an ash collecting box 52, an ash removing pipeline 53, an exhaust fan 54, a lockrand 6, a positioning guide groove 7, a lifting device 8, a first filter screen pressing mechanism 9, a swing rod 91, a press roller 92, a swing air cylinder 93 and a second filter screen pressing mechanism 10.
Detailed Description
Example 1:
as shown in fig. 1 to 4, the SVG water-cooled radiator automatic cleaning device comprises a soft filter screen 1, wherein the soft filter screen 1 is used for replacing an original filter screen of a water-cooled radiator 2; a first winding device 3 and a second winding device 4 are respectively arranged at two ends of the soft filter screen 1, and the first winding device 3 and the second winding device 4 are used for driving the soft filter screen 1 to reciprocate; a filter screen cleaning device 5 is arranged between the first winding device 3 and the water-cooled radiator 2 or/and between the second winding device 4 and the water-cooled radiator 2; the filter screen cleaning device 5 comprises a cleaning brush 51, and the cleaning brush 51 is arranged at the top of the dust collecting box 52; the cleaning brush 51 is used for cleaning foreign matters on the soft filter screen 1.
The filter screen cleaning device 5 is arranged between the first winding device 3 and the water-cooled radiator 2 or/and between the second winding device 4 and the water-cooled radiator 2, and the meaning is as follows: 1. only a filter screen cleaning device 5 is arranged between the first winding device 3 and the water-cooled radiator 2; 2. a filter screen cleaning device 5 is arranged between the second winding device 4 and the water-cooled radiator 2; 3. and filter screen cleaning devices 5 are arranged between the first winding device 3 and the water-cooled radiator 2 and between the second winding device 4 and the water-cooled radiator 2. The original filter screen in the embodiment refers to a filter screen of a cooling fan of the water-cooling radiator 2 or a filter grid of the water-cooling radiator 2, and the existing filter elements are all fixedly installed and lack devices capable of automatically cleaning; or some cleaning devices are directly used for scraping brushes on the filter screen, because the water-cooling radiator 2 is always in a working state, if the brushes are directly scraped on the filter screen of the water-cooling radiator 2, a lot of dust can penetrate through the filter screen to reach the inside of the equipment under the combined action of the brush body and the negative pressure, and therefore the filtering effect is reduced. As an extension of the scheme, the original filter screen can be the filter screen of other equipment.
Furthermore, lock edge strips 6 are arranged on the two side edges of the soft filter screen 1. The edge locking strip 6 is an adhesive tape, and the edge locking strip 6 can prevent the edge of the soft filter screen 1 from edge separation.
Furthermore, the soft filter screen 1 is provided with a positioning guide groove 7 on both sides, and the soft filter screen 1 is used for sliding along the positioning guide groove 7. The positioning guide groove 7 is used for preventing the soft filter screen 1 from shaking, and ensures that the soft filter screen 1 is in good contact with the heat dissipation fan. The positioning guide groove 7 is supported by the bracket.
The first winding device 3 comprises a winding drum which is driven by a motor to rotate; the second winding device 4 has the same structure as the first winding device 3. The motor drives the winding drum to rotate through the reduction gearbox.
Example 2:
on the basis of example 1, the following modifications are made:
preferably, as shown in fig. 5, the bottom of the dust box 52 is provided with an ash removing duct 53, and the ash removing duct 53 is connected with an exhaust fan 54. The suction fan 54 is used to convey the dust to a dust collection device, which may be a cyclone. The negative pressure that air exhauster 54 provided can clear up the dust in the ash-collecting box 52 on the one hand, and on the other hand can form the air extraction effect at ash-collecting box 52 top, and the cooperation is cleared up the effect of brush 51, can improve the deashing effect.
Example 3:
since in embodiment 1, there are disadvantages in that: firstly, the sealing between the soft filter screen 1 and the fan cannot be ensured; secondly, if the soft filter screen 1 contacts with the fan casing, the soft filter screen 1 will be worn during the moving process, and the service life of the soft filter screen 1 is short.
The present embodiment is modified from embodiment 1 as follows:
preferably, as shown in fig. 6-9, the screen cleaning device 5 is driven by the lifting device 8 to move up and down; a first filter screen pressing mechanism 9 is arranged between the water-cooling radiator 2 and the first winding device 3, a second filter screen pressing mechanism 10 is arranged between the water-cooling radiator 2 and the second winding device 4, and the first filter screen pressing mechanism 9 and the second filter screen pressing mechanism 10 are matched to press the soft filter screen 1 downwards. The lifting device 8 is a vertically mounted cylinder. This embodiment may be provided without the positioning guide groove 7, or the positioning guide groove 7 may be provided with a large clearance.
The first filter screen pressing mechanism 9 comprises a swing rod 91, one end of the swing rod 91 is rotatably arranged on the main body bracket, the other end of the swing rod 91 is provided with a press roller 92, the press roller 92 is positioned above the soft filter screen 1, and the swing rod 91 is driven to rotate by a swing air cylinder 93; the fixed end of the swing cylinder 93 is hinged with the main body bracket, and the movable end of the swing cylinder 93 is hinged with the swing rod 91; the first screen pressing mechanism 9 and the second screen pressing mechanism 10 have the same structure.
Specifically, both ends of the water-cooled radiator 2 are provided with a filter screen cleaning device 5, and a first filter screen pressing mechanism 9 is arranged between the first winding device 3 and the filter screen cleaning device 5; a second filter screen pressing mechanism 10 is arranged between the second winding device 4 and the filter screen cleaning device 5. The soft filter screen 1 can be cleaned both left and right.
In the process of moving the soft filter screen 1, a certain gap is left between the soft filter screen 1 and the fan shell to avoid mutual friction; when the soft filter screen 1 moves and stops, the first filter screen pressing mechanism 9 and the second filter screen pressing mechanism 10 are matched to press the soft filter screen 1 downwards, the soft filter screen 1 is tightly attached to the through hole of the fan, the sealing performance is improved, and the filtering effect is improved.
Example 4:
on the basis of embodiment 3, the cleaning method of the automatic cleaning device for the SVG water-cooling radiator comprises the following steps:
the method comprises the following steps: initial state: the swinging cylinders 93 of the first filter screen pressing mechanism 9 and the second filter screen pressing mechanism 10 drive the press rollers 92 to press the soft filter screen 1 downwards, so that the soft filter screen 1 is attached to the fan ventilation opening of the water-cooled radiator 2; the lifting device 8 drives the cleaning brush 51 to be positioned at a low position, so that the cleaning brush 51 is not contacted with the soft filter screen 1;
step two: cleaning: the swinging air cylinders 93 of the first filter screen pressing mechanism 9 and the second filter screen pressing mechanism 10 act to enable the press rollers 92 to move upwards to a high position, the soft filter screen 1 is in a natural flat-laying state, and a space is reserved between the soft filter screen 1 and the fan of the water-cooled radiator 2; the lifting device 8 acts to move the cleaning brush 51 to a high position, so that the cleaning brush 51 is contacted with the soft filter screen 1;
the first winding device 3 is opened to drive the soft filter screen 1 to move, the exhaust fan 54 is opened at the same time, the soft filter screen 1 and the cleaning brush 51 move relatively, and the cleaning brush 51 is used for cleaning dust on the soft filter screen 1;
step three: after the soft filter screen 1 is cleaned, the first winding device 3 stops, and the first filter screen pressing mechanism 9, the second filter screen pressing mechanism 10 and the lifting device 8 act to return to the initial state of the first step;
step four: and (5) when cleaning is performed next time, the second winding device 4 is started, and the cleaning process is the same as the step two.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (6)
1. The utility model provides an automatic cleaning device of SVG water-cooling radiator which characterized in that: the filter screen comprises a soft filter screen (1), wherein the soft filter screen (1) is used for replacing an original filter screen of a water-cooling radiator (2); a first winding device (3) and a second winding device (4) are respectively arranged at two ends of the soft filter screen (1), and the first winding device (3) and the second winding device (4) are used for driving the soft filter screen (1) to reciprocate; a filter screen cleaning device (5) is arranged between the first winding device (3) and the water-cooled radiator (2) or/and between the second winding device (4) and the water-cooled radiator (2); the filter screen cleaning device (5) comprises a cleaning brush (51), and the cleaning brush (51) is arranged at the top of the dust collecting box (52); the cleaning brush (51) is used for cleaning foreign matters on the soft filter screen (1);
the bottom of the ash collecting box (52) is provided with an ash removing pipeline (53), and the ash removing pipeline (53) is connected with an exhaust fan (54);
the filter screen cleaning device (5) is driven by the lifting device (8) to move up and down; a first filter screen pressing mechanism (9) is arranged between the water-cooling radiator (2) and the first winding device (3), a second filter screen pressing mechanism (10) is arranged between the water-cooling radiator (2) and the second winding device (4), and the first filter screen pressing mechanism (9) and the second filter screen pressing mechanism (10) are matched with each other to press the soft filter screen (1) downwards.
2. The automatic cleaning device for the SVG water-cooled radiator of claim 1, characterized in that: the edges of two sides of the soft filter screen (1) are provided with lock edge strips (6).
3. The automatic cleaning device for the SVG water-cooled radiator according to claim 1 or 2, characterized in that: and two sides of the soft filter screen (1) are provided with positioning guide grooves (7), and the soft filter screen (1) is used for sliding along the positioning guide grooves (7).
4. The automatic cleaning device for the SVG water-cooled radiator of claim 1, characterized in that: the first winding device (3) comprises a winding drum, and the winding drum is driven by a motor to rotate; the second winding device (4) has the same structure as the first winding device (3).
5. The automatic cleaning device for the SVG water-cooled radiator of claim 1, characterized in that: the first filter screen pressing mechanism (9) comprises a swing rod (91), one end of the swing rod (91) is rotatably arranged on the main body support, a press roller (92) is arranged at the other end of the swing rod (91), the press roller (92) is positioned above the soft filter screen (1), and the swing rod (91) is driven to rotate by a swing air cylinder (93); the fixed end of the swing air cylinder (93) is hinged with the main body bracket, and the movable end of the swing air cylinder (93) is hinged with the swing rod (91); the first filter screen pressing mechanism (9) and the second filter screen pressing mechanism (10) have the same structure.
6. The automatic cleaning device for the SVG water-cooled radiator of claim 5, characterized in that: both ends of the water-cooled radiator (2) are provided with filter screen cleaning devices (5), and a first filter screen pressing mechanism (9) is arranged between the first winding device (3) and the filter screen cleaning devices (5); a second filter screen pressing mechanism (10) is arranged between the second winding device (4) and the filter screen cleaning device (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211573463.8A CN116212540B (en) | 2021-12-17 | 2021-12-17 | Cleaning method of automatic cleaning device of SVG water-cooled radiator |
| CN202111550024.0A CN114345025B (en) | 2021-12-17 | 2021-12-17 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550024.0A CN114345025B (en) | 2021-12-17 | 2021-12-17 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
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| CN202211573463.8A Division CN116212540B (en) | 2021-12-17 | 2021-12-17 | Cleaning method of automatic cleaning device of SVG water-cooled radiator |
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| CN114345025A CN114345025A (en) | 2022-04-15 |
| CN114345025B true CN114345025B (en) | 2023-02-28 |
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| CN202111550024.0A Active CN114345025B (en) | 2021-12-17 | 2021-12-17 | Automatic cleaning device and cleaning method for SVG water-cooled radiator |
| CN202211573463.8A Active CN116212540B (en) | 2021-12-17 | 2021-12-17 | Cleaning method of automatic cleaning device of SVG water-cooled radiator |
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| CN117225096B (en) * | 2023-09-13 | 2024-04-02 | 宁波灏天建设有限公司 | Protection equipment with dust collection function for building construction |
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| CN116212540A (en) | 2023-06-06 |
| CN114345025A (en) | 2022-04-15 |
| CN116212540B (en) | 2023-11-24 |
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