CN115116704A - Automatic cleaning device for cooler of oil-immersed transformer - Google Patents
Automatic cleaning device for cooler of oil-immersed transformer Download PDFInfo
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- CN115116704A CN115116704A CN202210693248.5A CN202210693248A CN115116704A CN 115116704 A CN115116704 A CN 115116704A CN 202210693248 A CN202210693248 A CN 202210693248A CN 115116704 A CN115116704 A CN 115116704A
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- automatic cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005406 washing Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an automatic cleaning device for a cooler of an oil-immersed transformer, which relates to the technical field of oil-immersed coolers, and particularly relates to an automatic cleaning device for a cooler of an oil-immersed transformer. Simultaneously at the top installation thermodetector of transformer, set up electromagnetic switch in the outside of delivery pipe, set up the bellows in the outside of delivery pipe, make the left side fixed connection of delivery pipe wash the shower nozzle, utilize delivery pipe and wash the shower nozzle and can carry out quick deashing cooling to the fin, avoid water to hurt the transformer simultaneously, the cooperation of income wind gap air current flow measurement ware and air outlet air current flow measurement ware conveniently monitors the flow and judges the inside dust volume of fin.
Description
Technical Field
The invention relates to the technical field of oil-immersed coolers, in particular to an automatic cleaning device for a cooler of an oil-immersed transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core (magnetic core), the transformer is commonly used for voltage lifting, impedance matching, safety isolation and the like in electrical equipment and wireless circuits, in a generator, no matter the coil moves through a magnetic field or a magnetic field and passes through a fixed coil, electric potential can be induced in the coil, the value of magnetic flux is not changed in the two cases, but the quantity of the magnetic flux linked with the coil is changed, the transformer is a device for converting voltage, current and impedance by utilizing the principle of mutual induction.
In the working process of the transformer, the adopted cooling mode is air-cooled heat dissipation, the transformer cooling oil is guided into a cooler cooling guide pipe from the upper part of a transformer oil tank through an oil pump, the transformer cooling oil is cooled by heat dissipation through a galvanized fin through a guide pipe, then the transformer cooling oil is injected into the transformer oil tank from the lower part of a radiator through the oil pump to complete cooling circulation, low-temperature air for cooling is sent to one side of a fan box from a cooler body through a cooling fan, after the heat of the transformer oil is absorbed, high-temperature air is released to the atmosphere from the front side of the cooler, because the transformer runs uninterruptedly for a long time, the air for cooling is sent to one side of the fan box from the cooler body through the fan, dust can be accumulated between the galvanized fins of one main structure of the cooler, an air channel is blocked, and the heat dissipation effect is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic cleaning device for an oil-immersed transformer cooler, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic cleaning device for a cooler of an oil-immersed transformer comprises a transformer, wherein a temperature measurer is fixedly mounted above the transformer, a support sleeve is arranged on the left side of the transformer, a radiating fin is fixedly sleeved inside the support sleeve, an air inlet airflow flow measurer is fixedly mounted on the right side of the radiating fin, an air outlet airflow flow measurer is fixedly mounted on the left side of the radiating fin, four fan sleeves are fixedly mounted on the left side of the radiating fin, a drainage fan is fixedly sleeved inside the fan sleeves, a water supply pipe is arranged outside the transformer, an electromagnetic switch is fixedly mounted behind the transformer, a corrugated pipe is arranged outside the water supply pipe, a cleaning spray head is fixedly connected to the left side of the water supply pipe, and the water supply pipe and the cleaning spray head are arranged to enable the cooler to work without stopping in the cleaning process so as to conveniently utilize the cooperation of the water supply pipe and the cleaning spray head, the dust on the surface of the radiating fin is cleaned, the radiating effect of the radiating fin is improved, and the radiating efficiency of the radiating fin is conveniently ensured.
Optionally, the left side fixed mounting of transformer has the bottom suspension fagging, the left side fixed mounting of transformer has last backup pad, the inside of bottom suspension fagging and last backup pad is equipped with the screw thread post through the bearing cover, the outside movable sleeve of screw thread post is equipped with the ball piece, the right side fixed mounting of ball piece has the supporting shoe, goes up the setting of backup pad and bottom suspension fagging, makes its inside through bearing installation screw thread post, utilizes the cooperation of screw thread post when using, conveniently supports the ball piece, and the lift of simultaneous control ball piece, and then the position of control delivery pipe.
Optionally, the top fixedly connected with driven gear of ball silk piece, driven gear's outside movable sleeve is equipped with drive chain, the top fixed mounting who goes up the backup pad has servo motor, the bottom fixedly connected with driving gear of servo motor output shaft utilizes the setting of driven gear and drive chain and driving gear, when using, conveniently utilizes servo motor to control the rotation of screw thread post, and then conveniently controls the position of ball silk piece and the position of supporting shoe, conveniently utilizes the delivery pipe to carry out comprehensive cleanness to the fin.
Optionally, go into wind gap air current measurement ware and air outlet air current measurement ware and control and be parallel to each other, air outlet air current measurement ware is located the middle part between four fan covers, utilizes the cooperation of going into wind gap air current measurement ware and air outlet air current measurement ware, conveniently monitors the inside dust volume of fin when using, utilizes the air pressure difference of going into wind gap air current measurement ware and air outlet air current measurement ware, conveniently carries out the collection dirt volume of quick judgement fin, makes things convenient for the use of device, has improved the practicality of device.
Optionally, the delivery pipe is located the right side of fin, electromagnetic switch installs the outside at the delivery pipe, the length value of delivery pipe is the same with the length value of transformer, utilizes the setting of delivery pipe, makes the delivery pipe as to the right side of fin, when using, conveniently utilizes the delivery pipe to cooperate and washs the shower nozzle and blow the dirt with the fin, makes things convenient for the use of device, and electromagnetic switch's setting simultaneously, the switching of steerable delivery pipe when using makes things convenient for the use of device.
Optionally, the fixed suit of supporting shoe is in the outside of delivery pipe, two the ball silk piece is parallel to each other around ball silk piece and the supporting shoe, and the setting of supporting shoe plays the effect of supporting and connecting the delivery pipe when using, conveniently utilizes the lift of ball silk piece control supporting shoe, and then the lift of control supporting shoe, facilitates the use of device.
Optionally, the threaded column is located between the lower support plate and the upper support plate and close to the front side and the rear side, and the driving gear is movably sleeved inside the transmission chain.
Optionally, the top surface of the support sleeve is fixedly connected with the bottom surface of the upper support plate, and the bottom surface of the support sleeve is fixedly connected with the top surface of the lower support plate.
The invention provides an automatic cleaning device for a cooler of an oil-immersed transformer, which has the following beneficial effects:
1. this oil-immersed transformer cooler self-cleaning device, there is air outlet air current flow measurement ware through the left side fixed mounting at the fin, the right side fixed mounting of fin has income air inlet air current flow measurement ware, simultaneously at the top installation thermodetector of transformer, outside at the delivery pipe sets up electromagnetic switch, the bellows is seted up in the outside of delivery pipe, make the left side fixed connection washing shower nozzle of delivery pipe, utilize the delivery pipe and wash the shower nozzle and can carry out quick deashing cooling to the fin, avoid water injury to the transformer simultaneously, go into the cooperation of air inlet air current flow measurement ware and air outlet air current flow measurement ware, convenient monitoring flow judges the inside dust volume of fin.
2. This oil-immersed transformer cooler self-cleaning device, through backup pad and bottom suspension fagging in the left side fixed mounting of transformer, make activity suit screw thread post between bottom suspension fagging and the last backup pad, at the outside activity suit ball silk piece of screw thread post, make the right side fixed mounting supporting shoe of ball silk piece, simultaneously at the top fixed connection driven gear of screw thread post, make the outside activity suit drive chain of driven gear and driving gear, the supporting shoe is convenient to be supported the delivery pipe, the lift of simultaneous control delivery pipe, the convenience is comprehensive clean the fin.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in a disassembled state;
FIG. 3 is a schematic view of the structure of the lower support plate of the present invention;
FIG. 4 is a schematic structural diagram of a heat sink in accordance with the present invention;
FIG. 5 is a schematic structural view of a threaded post according to the present invention;
FIG. 6 is a schematic view of a cleaning head according to the present invention.
In the figure: 1. a transformer; 2. a temperature detector; 3. a support sleeve; 4. a heat sink; 5. an air inlet airflow flow detector; 6. an air outlet airflow flow measuring device; 7. a fan housing; 8. a flow-guiding fan; 9. a water supply pipe; 10. cleaning the spray head; 11. a bellows; 12. an electromagnetic switch; 13. a lower support plate; 14. an upper support plate; 15. a threaded post; 16. a ball screw block; 17. a support block; 18. a driven gear; 19. a drive chain; 20. a driving gear; 21. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution: an automatic cleaning device for a cooler of an oil immersed transformer comprises a transformer 1, a temperature measurer 2 is fixedly installed above the transformer 1, a support sleeve 3 is arranged on the left side of the transformer 1, the top surface of the support sleeve 3 is fixedly connected with the bottom surface of an upper support plate 14, the bottom surface of the support sleeve 3 is fixedly connected with the top surface of a lower support plate 13, the support sleeve 3 is arranged to play a role of supporting a radiating fin 4 when in use, meanwhile, the support sleeve 3 is conveniently supported by the cooperation of the upper support plate 14 and the lower support plate 13, the radiating fin 4 is fixedly sleeved in the support sleeve 3, an air inlet airflow flow measurer 5 is fixedly installed on the right side of the radiating fin 4, the air inlet airflow measurer 5 and the air outlet airflow measurer 6 are parallel left and right, the air outlet airflow measurer 6 is located in the middle of four fan sleeves 7, and the air inlet airflow measurer 5 is matched with the air outlet airflow measurer 6, when in use, the dust amount in the radiating fin 4 is conveniently monitored, the dust collecting amount of the radiating fin 4 is conveniently and quickly judged by utilizing the air pressure difference between the air inlet airflow flow detector 5 and the air outlet airflow flow detector 6, the use of the device is convenient, the practicability of the device is improved, meanwhile, the temperature of the temperature detector 2 above the transformer 1 can be monitored in real time when in use by utilizing the arrangement of the temperature detector 2 above the transformer 1, the air outlet airflow flow detector 6 is fixedly arranged on the left side of the radiating fin 4, four fan sleeves 7 are fixedly arranged on the left side of the radiating fin 4, the drainage fan 8 is fixedly sleeved in the fan sleeves 7, a water supply pipe 9 is arranged outside the transformer 1, the water supply pipe 9 is positioned on the right side of the radiating fin 4, an electromagnetic switch 12 is arranged outside the water supply pipe 9, the length value of the water supply pipe 9 is the same as that of the transformer 1, and the water supply pipe 9 is arranged on the right side of the radiating fin 4 by utilizing the arrangement of the water supply pipe 9, when using, conveniently utilize delivery pipe 9 to cooperate washing shower nozzle 10 and blow dirt with fin 4, convenience of installation's use, electromagnetic switch 12's setting simultaneously, steerable delivery pipe 9's switching when using, convenience of installation's use, fan cover 7 and the inside drainage fan 8's of fan cover 7 setting simultaneously, play the radiating effect to fin 4, transformer 1's rear fixed mounting has electromagnetic switch 12, bellows 11 has been seted up to delivery pipe 9's outside, delivery pipe 9's left side fixedly connected with washs shower nozzle 10, utilize delivery pipe 9 and washing shower nozzle 10's setting, make and can not shut down and work at abluent in-process, conveniently utilize delivery pipe 9 and washing shower nozzle 10's cooperation, carry out the dust cleanness to fin 4 surface, increase fin 4's radiating effect, conveniently guarantee fin 4's radiating efficiency.
A lower support plate 13 is fixedly arranged on the left side of the transformer 1, a threaded column 15 is positioned between the lower support plate 13 and the upper support plate 14 and close to the front side and the rear side, a driving gear 20 is movably sleeved inside a transmission chain 19, two driven gears 18 are driven to rotate through the transmission chain 19 by utilizing the rotation of the driving gear 20, the threaded column 15 is driven to rotate by utilizing the two driven gears 18, the lifting of a ball screw block 16 is controlled by the rotation of the threaded column 15, the lifting of a water supply pipe 9 is conveniently controlled by utilizing the threaded column 15, the overall dust removal of a heat sink 4 is realized, the upper support plate 14 is fixedly arranged on the left side of the transformer 1, the threaded columns 15 are sleeved inside the lower support plate 13 and the upper support plate 14 through bearings, the ball screw block 16 is movably sleeved outside the threaded column 15, a support block 17 is fixedly arranged on the right side of the ball screw block 16, the upper support plate 14 and the lower support plate 13 are arranged to enable the inside to pass through the bearings to be provided with the threaded column 15, utilize the cooperation of screw thread post 15 when using, conveniently support ball screw piece 16, the lift of simultaneous control ball screw piece 16, and then the fixed suit in the outside of delivery pipe 9 of position supporting shoe 17 of control delivery pipe 9, two ball screw pieces 16 and supporting shoe 17 are parallel to each other around, the setting of supporting shoe 17 plays the effect of supporting and connecting delivery pipe 9 when using, conveniently utilize the lift of ball screw piece 16 control supporting shoe 17, and then the lift of control supporting shoe 17, facilitate the use of device.
Top fixedly connected with driven gear 18 of ball silk piece 16, driven gear 18's outside movable sleeve is equipped with drive chain 19, the top fixed mounting who goes up backup pad 14 has servo motor 21, the bottom fixedly connected with driving gear 20 of servo motor 21 output shaft, utilize the setting of driven gear 18 and drive chain 19 and driving gear 20, when using, conveniently utilize servo motor 21 to control the rotation of screw thread post 15, and then conveniently control the position of ball silk piece 16 and the position of supporting shoe 17, conveniently utilize delivery pipe 9 to carry out comprehensive cleanness to fin 4.
In summary, when the automatic cleaning device for the oil immersed transformer cooler is used, firstly, the heat sink 4 is used for dissipating heat of the oil immersed box, in the using process, the heat sink 4 is used for dissipating heat into the surface of more heat sinks 4, then the flow direction of air is guided by the cooperation of the drainage fan 8 in the fan sleeve 7, the flowing speed of the air is increased, the surface temperature of the heat sinks 4 is rapidly reduced, in the flowing process of the air, part of dust is adhered to the surface of the heat sinks 4, gaps among the heat sinks 4 are reduced, the airflow speed of the heat sinks 4 is reduced, the flow at two sides of the heat sinks 4 is monitored by the cooperation of the air inlet airflow current measuring device 5 and the air outlet airflow current measuring device 6, the internal dust amount of the heat sinks 4 is further judged, and the temperature of the transformer 1 is detected by the cooperation of the temperature measuring device 2 above the transformer 1, when the heat dissipation capacity of the heat dissipation plate 4 is insufficient, the electromagnetic switch 12 is controlled to be started, the electromagnetic switch 12 is used for controlling the opening and closing of the water supply pipe 9, the water supply pipe 9 is in an open state, water is supplied to the cleaning spray head 10 through the water supply pipe 9, the heat dissipation plate 4 is sprayed with high-pressure water through the cleaning spray head 10, the surface of the heat dissipation plate 4 is cleaned, dust on the surface of the heat dissipation plate 4 is cleaned, the servo motor 21 is started, the servo motor 21 is used for driving the driving gear 20 to rotate, the driving gear 20 rotates to drive the two driven gears 18 to rotate through the transmission chain 19, the two driven gears 18 are used for driving the threaded columns 15 to rotate, the lifting of the ball screw block 16 is controlled through the rotation of the threaded columns 15, the ball screw block 16 drives the supporting block 17 to move downwards, the supporting block 17 is used for driving the water supply pipe 9 to move downwards, and the cleaning spray all the heat dissipation plate 4 comprehensively, meanwhile, the corrugated pipe 11 is arranged, so that the water supply pipe 9 can be conveniently matched with each height position.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides an oil-immersed transformer cooler self-cleaning device, includes transformer (1), its characterized in that: a temperature detector (2) is fixedly arranged above the transformer (1), a supporting sleeve (3) is arranged at the left side of the transformer (1), a radiating fin (4) is fixedly sleeved in the supporting sleeve (3), an air inlet airflow flow meter (5) is fixedly arranged at the right side of the radiating fin (4), an air outlet airflow flow measurer (6) is fixedly arranged at the left side of the radiating fin (4), four fan sleeves (7) are fixedly arranged on the left side of the radiating fin (4), a drainage fan (8) is fixedly sleeved in the fan sleeve (7), a water supply pipe (9) is arranged outside the transformer (1), an electromagnetic switch (12) is fixedly arranged at the rear part of the transformer (1), a corrugated pipe (11) is arranged outside the water supply pipe (9), and a cleaning spray head (10) is fixedly connected to the left side of the water supply pipe (9).
2. The automatic cleaning device for the oil-filled transformer cooler according to claim 1, characterized in that: the left side fixed mounting of transformer (1) has bottom suspension fagging (13), backup pad (14) are gone up to left side fixed mounting of transformer (1), the inside of bottom suspension fagging (13) and last backup pad (14) is equipped with screw thread post (15) through the bearing cover, the outside movable sleeve of screw thread post (15) is equipped with ball piece (16), the right side fixed mounting of ball piece (16) has supporting shoe (17).
3. The automatic cleaning device for the oil-filled transformer cooler according to claim 2, characterized in that: the top fixedly connected with driven gear (18) of ball silk piece (16), the outside movable sleeve of driven gear (18) is equipped with drive chain (19), the top fixed mounting who goes up backup pad (14) has servo motor (21), the bottom fixedly connected with driving gear (20) of servo motor (21) output shaft.
4. The automatic cleaning device for the oil-filled transformer cooler according to claim 1, characterized in that: the air inlet airflow flow measuring device (5) and the air outlet airflow flow measuring device (6) are parallel left and right, and the air outlet airflow flow measuring device (6) is located in the middle between the four fan sleeves (7).
5. The automatic cleaning device for the oil-filled transformer cooler according to claim 1, characterized in that: the water supply pipe (9) is located on the right side of the radiating fin (4), the electromagnetic switch (12) is installed outside the water supply pipe (9), and the length value of the water supply pipe (9) is the same as that of the transformer (1).
6. The automatic cleaning device for the oil-filled transformer cooler according to claim 2, characterized in that: the supporting block (17) is fixedly sleeved outside the water supply pipe (9), and the front part and the rear part of the two ball screw blocks (16) and the supporting block (17) are parallel to each other.
7. The automatic cleaning device for the oil-filled transformer cooler according to claim 3, characterized in that: the threaded column (15) is located between the lower supporting plate (13) and the upper supporting plate (14) and close to the front side and the rear side, and the driving gear (20) is movably sleeved inside the transmission chain (19).
8. The automatic cleaning device for the oil-filled transformer cooler according to claim 3, characterized in that: the top surface of the support sleeve (3) is fixedly connected with the bottom surface of the upper support plate (14), and the bottom surface of the support sleeve (3) is fixedly connected with the top surface of the lower support plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693248.5A CN115116704A (en) | 2022-06-17 | 2022-06-17 | Automatic cleaning device for cooler of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693248.5A CN115116704A (en) | 2022-06-17 | 2022-06-17 | Automatic cleaning device for cooler of oil-immersed transformer |
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| Publication Number | Publication Date |
|---|---|
| CN115116704A true CN115116704A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210693248.5A Pending CN115116704A (en) | 2022-06-17 | 2022-06-17 | Automatic cleaning device for cooler of oil-immersed transformer |
Country Status (1)
| Country | Link |
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| CN (1) | CN115116704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116313415A (en) * | 2023-03-26 | 2023-06-23 | 江苏晨朗电子集团有限公司 | Be suitable for single-phase and three-phase common magnetic integration transformer that uses |
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| CN215842091U (en) * | 2021-07-27 | 2022-02-18 | 无锡市科航机械制造有限公司 | Waste gas treatment device for chemical equipment |
| CN216721062U (en) * | 2021-11-30 | 2022-06-10 | 山东森杰电机有限公司 | Large-scale motor housing convenient to installation |
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| JP2005147428A (en) * | 2003-11-11 | 2005-06-09 | Hitachi Constr Mach Co Ltd | Heat exchanging device |
| CN101368938A (en) * | 2007-08-17 | 2009-02-18 | 华为技术有限公司 | Device and method for detecting obstruction degree of dustproof mesh, and electronic equipment thereof |
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| CN116313415B (en) * | 2023-03-26 | 2023-11-21 | 江苏晨朗电子集团有限公司 | Be suitable for single-phase and three-phase common magnetic integration transformer that uses |
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