CN114423223B - Intelligent management device for power transformer state maintenance - Google Patents
Intelligent management device for power transformer state maintenance Download PDFInfo
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- CN114423223B CN114423223B CN202111531043.9A CN202111531043A CN114423223B CN 114423223 B CN114423223 B CN 114423223B CN 202111531043 A CN202111531043 A CN 202111531043A CN 114423223 B CN114423223 B CN 114423223B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 26
- 239000004065 semiconductor Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 description 9
- 239000000110 cooling liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20254—Cold plates transferring heat from heat source to coolant
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20263—Heat dissipaters releasing heat from coolant
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an intelligent management device for power transformer state maintenance, which comprises an intelligent management device main body, wherein the front side of the intelligent management device main body is a working surface for opening work, a box door is rotatably arranged on the side wall of the front side of the intelligent management device main body, an air inlet hole is formed in the side wall of the left side of the intelligent management device main body, an air inlet fan is fixedly arranged in the air inlet hole, and a cleaning assembly, a cold heat dissipation mechanism and a water cooling heat dissipation mechanism are further arranged on the intelligent management device main body. The intelligent management device is reasonable in design, can quickly and effectively cool the inside of the intelligent management device main body under the combined action of air cooling and water cooling, is high in heat dissipation efficiency, ensures the stable operation and use of the intelligent management device main body, can automatically clean the surface of the air inlet filter screen, avoids the influence on the heat dissipation effect caused by the blockage of the filter holes due to the fact that dust is adhered to the air inlet filter screen for a long time, does not need to manually clean the air inlet filter screen, and reduces the labor capacity and the working time of workers.
Description
Technical Field
The invention relates to the technical field of power transformer state maintenance, in particular to an intelligent management device for power transformer state maintenance.
Background
The electrical equipment state maintenance is to maintain the electrical equipment before the equipment is about to have a fault state, so that the electrical equipment can be ensured to safely operate, the damage rate of the electrical equipment is reduced, the power failure time is reduced, the maintenance period of the electrical equipment is prolonged, the power supply reliability is improved, the power transformer is more and more widely used nowadays along with the development and progress of power, and the intelligent management device for the power transformer state maintenance can play a role in promoting the safe and economic operation of the power transformation system equipment when the power transformer is put into use.
The authorized bulletin number CN202940493U discloses an intelligent management device for the state maintenance of the power transformer, which comprises a power transformer running state signal acquisition circuit, a signal data calculation and judgment processing circuit, a communication circuit and an intelligent management command center circuit for the state maintenance of the power transformer; the power transformer running state signal acquisition circuit acquires various signal data and outputs the various signal data to the signal data calculation and judgment processing circuit, the output of the signal data calculation and judgment processing circuit is connected with the communication circuit, and the communication circuit is connected with the intelligent management command center for power transformer state maintenance; the operation technical data of the power transformer can be monitored at any time, abnormal conditions such as voltage, current and temperature of the transformer and the distribution device can be found in time, and overhaul can be arranged in time according to the operation state of the field device. This power transformer state overhauls intelligent management device is usually with multiple electrical component and module assembly installation fixed in the cabinet and constitutes, but this power transformer state overhauls intelligent management device is in the use, usually only simple seting up the louvre and install dustproof filter screen and dispel the heat and cool its inside, the radiating effect of this mode is not ideal, the radiating efficiency is low, lead to this power transformer state overhauls intelligent management device to receive high temperature easily and damage or the operation is unstable, and during long-time use, more dust impurity of easy adhesion on the dustproof filter screen, and then cause the filtration pore to block up on the dustproof filter screen easily, need the clean dustproof filter screen of staff manual operation, not only influence the radiating effect of intelligent management device main part, still increased staff's amount of labour and operating time, for this reason, we propose an intelligent management device for power transformer state overhauls intelligent management device and be used for solving above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent management device for the state maintenance of the power transformer, which solves the problems that in the use process of the traditional intelligent management device for the state maintenance of the power transformer, a radiating hole is simply formed, a dustproof filter screen is arranged to radiate heat and cool the inside of the intelligent management device, the radiating effect of the mode is not ideal, the radiating efficiency is low, the intelligent management device for the state maintenance of the power transformer is easily damaged by high temperature or unstable in operation, and more dust impurities are easily adhered to the dustproof filter screen when the intelligent management device is used for a long time, so that the filter hole on the dustproof filter screen is easily blocked, a worker is required to manually operate the dustproof filter screen, the radiating effect of the intelligent management device main body is influenced, and the labor and the working time of the worker are increased.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a power transformer state overhauls intelligent management device, includes intelligent management device main part, the front side of intelligent management device main part is the working face of opening work, install the chamber door for rotating on the front side lateral wall of intelligent management device main part, the fresh air inlet has been seted up on the left side lateral wall of intelligent management device main part, fixed mounting has the air inlet fan in the fresh air inlet, fixed mounting has the air inlet filter screen on the left side outer wall of intelligent management device main part, the air inlet filter screen with the air inlet looks adaptation, the venthole has been seted up on the top lateral wall of intelligent management device main part, all set up the mounting hole on the both sides inner wall of intelligent management device main part, be located the downthehole left pivot of installing of rotation of left side, be located the downthehole right pivot of installing of right side, the both ends of left side pivot with the both ends of right pivot extend respectively to corresponding outside the mounting hole, left side pivot with the one end fixedly connected with motor that is close to each other is reciprocal, intelligent management device's top side has the motor main part and the air cooling device, the main part is kept away from to the motor main part is fixed with the main part, the power lead screw is provided with the heat abstractor is directly perceived to the main part.
Preferably, the cleaning assembly comprises a brush rod and bristles, the brush rod is fixedly arranged at one end, far away from the reciprocating screw rod, of the left rotating shaft, the bristles are fixedly arranged on the brush rod, and the bristles are in contact with the air inlet filter screen.
Preferably, the left rotating shaft and the right rotating shaft are fixedly sleeved with first bearings, and the outer rings of the two first bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
Preferably, the air-cooled heat dissipation assembly comprises a movable seat, a vertical shaft, fan blades, a gear and a rack, wherein the movable seat is sleeved with threads and arranged on the reciprocating screw, a round hole is formed in the top of the movable seat, the vertical shaft is rotatably arranged in the round hole, two ends of the vertical shaft extend out of the round hole, the fan blades are fixedly arranged at the top end of the vertical shaft, the gear is fixedly arranged at the bottom end of the vertical shaft, the rack is fixedly arranged in the intelligent management device body and positioned below the reciprocating screw, and the gear is meshed with the rack.
Preferably, a second bearing is fixedly sleeved on the vertical shaft, and the outer ring of the second bearing is fixedly connected with the inner wall of the round hole.
Preferably, the bottom center part of the gear is provided with a limit post, the bottom inner wall of the intelligent management device main body is provided with a limit groove, and the bottom end of the limit post is slidably arranged in the limit groove.
Preferably, the water cooling mechanism comprises a liquid storage box, a semiconductor refrigerator, two L-shaped heat conducting pipes, a plurality of heat conducting fins and a driving assembly, wherein the liquid storage box is fixedly installed on the inner wall of the top of the intelligent management device main body, a rectangular hole positioned above the liquid storage box is formed in the inner wall of the top of the intelligent management device main body, the semiconductor refrigerator is nested at the top of the liquid storage box, the top of the semiconductor refrigerator extends into the rectangular hole, one ends of the two L-shaped heat conducting pipes are fixedly installed on two sides of the liquid storage box respectively, the two L-shaped heat conducting pipes are communicated with the inside of the liquid storage box, and a plurality of heat conducting fins are fixedly installed on the two L-shaped heat conducting pipes at equal intervals.
Preferably, the driving assembly comprises two pistons, two push rods, two springs, two push plates and two cams, wherein the two pistons are respectively arranged in the corresponding L-shaped heat-conducting pipes, the two pistons are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat-conducting pipes, the top ends of the two push rods are respectively fixedly arranged at the bottoms of the corresponding pistons, the bottom ends of the two push rods respectively extend out of the corresponding L-shaped heat-conducting pipes, the two push plates are respectively fixedly arranged at the bottom ends of the corresponding push rods, the bottom ends of the two springs are respectively fixedly connected with the tops of the corresponding push plates, the top ends of the two springs are respectively fixedly connected with the bottom ends of the corresponding L-shaped heat-conducting pipes, the two springs are respectively sleeved on the corresponding push rods, the two cams are respectively fixedly sleeved on the left rotating shaft and the right rotating shaft, and the two cams are respectively contacted with the corresponding push plates.
Preferably, the right inner wall of the intelligent management device main body is fixedly provided with a temperature sensor, the right outer wall of the intelligent management device main body is fixedly provided with a controller, and the controller is electrically connected with the temperature sensor and the motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the intelligent management device for the state maintenance of the power transformer, external air can be sucked into the intelligent management device body by utilizing the operation of the air inlet fan, part of hot air in the intelligent management device body is discharged through the air outlet, the right rotating shaft, the reciprocating screw and the left rotating shaft are driven to rotate by utilizing the operation of the motor, and the fan blades can be controlled to horizontally reciprocate and rotate by utilizing the meshing transmission of the gear and the rack, so that the flow of air in the intelligent management device body can be accelerated, and the effect of effectively air-cooling and heat-dissipating the inside of the intelligent management device body is realized;
2. According to the intelligent management device for the state maintenance of the power transformer, the two pistons can be controlled to reciprocate up and down by utilizing the rotation of the two cams and by matching with the elastic action of the two springs, and the movement directions of the two pistons are opposite, so that the cooling liquid can be controlled to move in the two L-shaped heat conduction pipes and the liquid storage box, the two L-shaped heat conduction pipes and the plurality of heat conduction fins can be used for transferring the heat in the air to the cooling liquid, the semiconductor refrigerator can be used for cooling the cooling liquid, the hot air can be fully contacted with the L-shaped heat conduction pipes and the plurality of heat conduction fins by utilizing the rotation of the fan blades, more heat can be transferred to the cooling liquid, and the effect of effective water cooling and cooling in the intelligent management device body is realized, so that under the combined action of air cooling and water cooling, the inside of the intelligent management device body can be rapidly and effectively cooled, the cooling efficiency is high, and the stable operation and use of the intelligent management device body are ensured;
3. The utility model provides a power transformer state overhauls intelligent management device, through utilizing the rotation of left pivot drive brush-holder stud and brush hair, can clean the dust impurity adhesion on the air inlet filter screen, realized carrying out self-cleaning's function to the air inlet filter screen surface, need not artifical manual clean air inlet filter screen, reduced staff's amount of labour and operating time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2;
fig. 5 is a schematic side view of the movable seat.
Wherein the symbols shown in the figures are: 1. an intelligent management device main body; 2.a door; 3. an air inlet hole; 4. an air inlet fan; 5. an air inlet filter screen; 6. an air outlet hole; 7. an exhaust filter screen; 8. a left rotating shaft; 9. a right rotating shaft; 10. a reciprocating screw; 11. a motor; 12. a brush bar; 13. brushing; 14. a movable seat; 15. a vertical axis; 16. a fan blade; 17. a gear; 18. a rack; 19. a liquid storage box; 20. a rectangular hole; 21. a semiconductor refrigerator; 22.a heat conduction pipe; 23. a heat conduction fin; 24. a piston; 25. a push rod; 26. a spring; 27. a push plate; 28. a cam; 29. a temperature sensor; 30. a controller; 31. a limit column; 32. and a limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, a preferred embodiment of the present invention provides an intelligent power transformer status maintenance management device. The utility model provides a power transformer state overhauls intelligent management device includes intelligent management device main part 1, intelligent management device main part 1 is the box structure, the front side of intelligent management device main part 1 is the working face of opening work, install chamber door 2 on the front side outer wall of intelligent management device main part 1 rotate, still be provided with the locking mechanism who is used for interim locking chamber door 2 on the chamber door 2, inlet opening 3 has been seted up on the left side lateral wall of intelligent management device main part 1, inlet opening 3 internal fixation has air inlet fan 4, inlet fan 4 can introduce the outside air current inside intelligent management device main part 1 through inlet opening 3, fixed mounting has air inlet filter screen 5 on the left side outer wall of intelligent management device main part 1, air inlet filter screen 5 and inlet opening 3 looks adaptation, through setting up air inlet filter screen 5, can intercept the filtration to the dust impurity in the external air, avoid dust impurity to get into inside intelligent management device main part 1 from inlet opening 3. The air outlet 6 has been seted up on the top lateral wall of intelligent management device main part 1, and intelligent management device main part 1's top fixed mounting has the filter screen 7 of airing exhaust that is located directly over air outlet 6, through setting up filter screen 7 of airing exhaust, can intercept the filtration to the dust impurity in the outside air, avoids dust impurity to get into inside the intelligent management device main part 1 from air outlet 6. And the air outlet hole 6 is formed in the top of the intelligent management device main body 1, so that hot air can be helped to go out from the air outlet hole 6 when upwards. The mounting holes are formed in the side walls of the two sides of the intelligent management device main body 1, the left rotating shaft 8 is rotatably mounted in the mounting hole on the left side, the right rotating shaft 9 is rotatably mounted in the mounting hole on the right side, the two ends of the left rotating shaft 8 and the two ends of the right rotating shaft 9 extend out of the corresponding mounting holes respectively, one end, close to each other, of the left rotating shaft 8 and the right rotating shaft 9 is fixedly connected with the same reciprocating screw 10, the motor 11 is fixedly mounted on the outer wall of the right side of the intelligent management device main body 1, the output shaft of the motor 11 is fixedly connected with the end, far away from the reciprocating screw 10, of the right rotating shaft 9 through the coupler, of the motor 11, the cleaning assembly is arranged on the left side of the intelligent management device main body 1, and the cleaning assembly is arranged to automatically clean the surface of the air inlet filter 5, so that dust is prevented from being adhered to the air inlet filter 5 for a long time to cause the filter hole to be blocked, and the heat dissipation effect of the intelligent management device main body 1 is affected. The intelligent management device main body 1 is internally provided with the air cooling heat dissipation mechanism and the water cooling heat dissipation mechanism, and the air cooling heat dissipation mechanism and the water cooling heat dissipation mechanism can be arranged to rapidly and effectively cool and dissipate heat electric elements installed in the intelligent management device main body 1, so that the intelligent management device main body 1 is ensured to stably operate and use.
In the preferred embodiment, the cleaning assembly comprises a brush rod 12 and bristles 13, the brush rod 12 is vertically and fixedly arranged at one end of the left rotating shaft 8 far away from the reciprocating screw rod 10, the bristles 13 are fixedly arranged on the brush rod 12, the bristles 13 are made of soft nylon yarn materials, the bristles 13 can be contacted with the air inlet filter screen 5 when rotating to the position of the air inlet filter screen 5, the motor 11 is utilized to drive the left rotating shaft 8 to rotate so as to drive the brush rod 12 and the bristles 13 to rotate, the surface of the air inlet filter screen 5 can be cleaned, and dust and impurities adhered on the air inlet filter screen 5 can be cleaned, so that ventilation and air inlet effects are ensured.
In the preferred embodiment, the first bearings are fixedly sleeved on the left rotating shaft 8 and the right rotating shaft 9, the outer rings of the two first bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively, and the two first bearings are arranged to support and position the mounting positions of the left rotating shaft 8 and the right rotating shaft 9 respectively so as to ensure the rotation stability and smoothness of the left rotating shaft 8 and the right rotating shaft 9.
In the preferred embodiment, the air-cooled heat dissipation assembly comprises a movable seat 14, a vertical shaft 15, fan blades 16, a gear 17 and a rack 18, wherein the movable seat 14 is sleeved on the reciprocating screw 10 in a threaded manner, a round hole penetrating through the movable seat 14 is formed in the top of the movable seat 14, the vertical shaft 15 is rotatably installed in the round hole, both ends of the vertical shaft 15 extend out of the round hole, the fan blades 16 are fixedly installed at the top ends of the vertical shaft 15, the gear 17 is fixedly installed at the bottom end of the vertical shaft 15, the rack 18 is fixedly installed in the intelligent management device main body 1 and located below the reciprocating screw 10, the gear 17 is meshed with the rack 18, the fan blades 16 and the gear 17 can be controlled to horizontally reciprocate through the threaded connection cooperation of the movable seat 14 and the reciprocating screw 10, the fan blades 16 can be controlled to rotate through the meshing transmission of the gear 17 and the rack 18, and then the air flow in the intelligent management device main body 1 can be accelerated.
In the preferred embodiment, the vertical shaft 15 is fixedly sleeved with a second bearing, the outer ring of the second bearing is fixedly connected with the inner wall of the round hole, and the second bearing is arranged to support and position the installation position of the vertical shaft 15 and ensure the stable and smooth rotation of the vertical shaft 15.
In the preferred embodiment, the bottom center part of the gear 17 is provided with a limiting column 31, the bottom inner wall of the intelligent management device main body 1 is provided with a limiting groove 32, the bottom end of the limiting column 31 is slidably mounted in the limiting groove 32, and the horizontal movement stroke of the movable seat 14 can be limited by setting the horizontal sliding and the autorotation of the limiting column 31 in the limiting groove 32.
In this preferred embodiment, the water cooling mechanism includes liquid storage box 19, semiconductor refrigerator 21, two L type heat conduction pipes 22, a plurality of heat conduction fins 23 and actuating unit, liquid storage box 19 fixed mounting is on the top inner wall of intelligent management device main part 1, set up the rectangular hole 20 that is located liquid storage box 19 top on the top lateral wall of intelligent management device main part 1, semiconductor refrigerator 21 nestification is at the top of liquid storage box 19, the top of semiconductor refrigerator 21 extends to in the rectangular hole 20, the one end of two L type heat conduction pipes 22 is fixed mounting respectively in the both sides of liquid storage box 19, two L type heat conduction pipes 22 all are linked together with the inside of liquid storage box 19, a plurality of heat conduction fins 23 equidistant fixed mounting is on two L type heat conduction pipes 22, can store the coolant through setting up liquid storage box 19, can cool down the coolant in the liquid storage box 19 through setting up semiconductor refrigerator 21, two L type heat conduction pipes 22 and a plurality of heat conduction fins 23 are all made by aluminum product or copper material that the heat conductivity is good.
In the preferred embodiment, the driving assembly includes two pistons 24, two push rods 25, two springs 26, two push plates 27 and two cams 28, the two pistons 24 are respectively disposed in the corresponding L-shaped heat conducting tubes 22 one by one, the two pistons 24 are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat conducting tubes 22, the top ends of the two push rods 25 are respectively fixedly mounted at the bottoms of the corresponding pistons 24 one by one, the bottom ends of the two push rods 25 extend out of the corresponding L-shaped heat conducting tubes 22, the two push plates 27 are respectively fixedly mounted at the bottom ends of the corresponding push rods 25 one by one, the bottom ends of the two springs 26 are respectively fixedly connected with the top ends of the corresponding push plates 27 one by one, the top ends of the two springs 26 are respectively fixedly connected with the bottom ends of the corresponding L-shaped heat conducting tubes 22, the two springs 26 are respectively sleeved on the corresponding push rods 25, the two cams 28 are respectively fixedly sleeved on the left rotating shaft 8 and the right rotating shaft 9, the two cams 28 are respectively contacted with the corresponding push plates 27, the left rotating shaft 8 and the right rotating shaft 9 are driven to rotate by the motor 11, the two cams 28 are rotated, the continuous rotating of the two cams 28 are controlled by the elastic force of the two springs 26, and the two pistons 24 can be controlled to move under the action of the two continuous elastic force of the two push plates 27, and the two pistons 24 can slide in the corresponding L-shaped heat conducting tubes, or the two heat conducting tubes can move in the corresponding tubes, and the two heat conducting tubes can be made into the two corresponding plastic tubes and can slide tubes, and move under the corresponding liquid, and can slide in the corresponding liquid, and can be made into the corresponding liquid, and the two heat tube and the corresponding tube and can be made. And in the preferred embodiment, when the convex portion of one cam 28 moves upward to drive the corresponding push plate 27 upward, the convex portion of the other cam 28 moves downward to move the two push plates 27 in opposite directions, reference is made to fig. 2, and at this time, the left side spring 26 is in a natural extended state and the right side spring 26 is in a compressed state.
In the preferred embodiment, the temperature sensor 29 is fixedly installed on the right inner wall of the intelligent management device main body 1, the controller 30 is fixedly installed on the right outer wall of the intelligent management device main body 1, the display screen is installed on the controller 30, the controller 30 is a PLC controller, the temperature sensor 29, the controller 30, the air inlet fan 4, the motor 11 and the semiconductor refrigerator 21 are electrically connected with the internal power line of the intelligent management device main body 1 through wires to form a loop, the temperature inside the intelligent management device main body 1 can be monitored by utilizing the temperature sensor 29, the monitored temperature signal is transmitted to the controller 30, the monitored temperature value can be displayed on the display screen, the operator can observe conveniently, the controller 30 is set up to the highest temperature value and the lowest temperature value inside the intelligent management device main body 1 by a professional technician, when the temperature value inside the intelligent management device main body 1 reaches the set highest temperature value, the controller 30 acts, the controller 30 can control the air inlet fan 4, the motor 11 and the semiconductor refrigerator 21 to work, and when the temperature value inside the intelligent management device main body 1 falls to the set lowest temperature value, the controller 30 can control the air inlet fan 4, the motor 11 and the semiconductor refrigerator 21 to stop working.
In this embodiment, the intelligent management device main body 1 is internally provided with electrical components such as a power transformer running state signal acquisition module, a signal data calculation processing module, a power transformer state maintenance intelligent management module, a signal generation module, a signal receiving module, an execution module, a main circuit board and the like, which are components conventionally matched with a power transformer, and the positional relationship and the connection relationship of the electrical components are not described in detail herein.
Working principle: when the intelligent management device main body 1 is used, the temperature inside the intelligent management device main body 1 can be monitored by utilizing the temperature sensor 29, a monitored temperature signal is transmitted to the controller 30, the monitored temperature value can be displayed on the display screen, the temperature is convenient for workers to observe, when the temperature inside the intelligent management device main body 1 is gradually increased to be higher than the highest set value, the controller 30 controls the air inlet fan 4, the motor 11 and the semiconductor refrigerator 21 to start working, the outside air can be sucked into the inside of the intelligent management device main body 1 by utilizing the operation of the air inlet fan 4, part of hot air inside the intelligent management device main body 1 is discharged through the air outlet hole 6 along with the continuous air entering the inside of the intelligent management device main body 1, the right rotating shaft 9, the reciprocating screw 10 and the left rotating shaft 8 are driven by utilizing the motor 11 to rotate, the movable seat 14 can be controlled to drive the vertical shafts 15, the fan blades 16 and the gears 17 to reciprocate horizontally, the meshing transmission of the gears 17 and the racks 18 is utilized, the fan blades 16 can be controlled to reciprocate horizontally, namely, the inside the intelligent management device main body 1 can be accelerated to flow, the air can enter the intelligent management device main body 1 to flow, the two pistons are driven by utilizing the corresponding pistons 24 to reciprocate in the opposite directions, the two pistons 24 are driven by the corresponding pistons 24 to reciprocate, and the two pistons 24 are driven by the corresponding to realize the opposite directions, and the two pistons 24 are driven by the corresponding to realize the opposite directions through the two pistons and the two pistons 24, the cooling liquid moves in the two L-shaped heat conducting pipes 22 and the liquid storage box 19, heat in the air can be transferred to the cooling liquid by utilizing the two L-shaped heat conducting pipes 22 and the plurality of heat conducting fins 23, the cooling liquid can be cooled by utilizing the semiconductor refrigerator 21, the flow of the air in the intelligent management device main body 1 is quickened by utilizing the rotation of the fan blades 16, so that the hot air can be more fully contacted with the L-shaped heat conducting pipes 22 and the plurality of heat conducting fins 23, more heat can be transferred to the cooling liquid, the effect of effectively cooling the inside of the intelligent management device main body 1 by water cooling is further realized, the inside of the intelligent management device main body 1 can be rapidly and effectively cooled by the combined action of air cooling and water cooling, the intelligent management device is high in heat dissipation efficiency, stable operation and use of the intelligent management device main body 1 are guaranteed, the brush rod 12 and the brush hair 13 are driven to rotate by the left rotating shaft 8 in the process of cooling the inside of the intelligent management device main body 1, the surface of the air inlet filter screen 5 can be cleaned, dust impurities adhered to the surface of the air inlet filter screen 5 can be cleaned, the function of automatically cleaning the surface of the air inlet filter screen 5 is achieved, the effect that dust is prevented from blocking filter holes of the air inlet filter screen 5 for a long time to influence the heat dissipation effect of the intelligent management device main body 1 is avoided, the air inlet filter screen 5 does not need to be manually cleaned, the labor capacity and the working time of workers are reduced, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by the expert of the technical staff.
To sum up, this power transformer state overhauls intelligent management device, through forced air cooling heat dissipation and water-cooling radiating combined action down, can carry out quick effectual heat dissipation cooling to intelligent management device main part 1 inside, the radiating efficiency is high, guarantee intelligent management device main part 1 steady operation and use, moreover can carry out self-cleaning to air inlet filter screen 5 surface, avoid the dust to adhere on air inlet filter screen 5 for a long time and cause its filtration pore to block up and influence the radiating effect to intelligent management device main part 1, need not manual clean air inlet filter screen 5, staff's amount of labour and operating time have been reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a power transformer state overhauls intelligent management device, includes intelligent management device main part (1), its characterized in that: the front side of the intelligent management device main body (1) is a working surface with an opening, a box door (2) is rotatably arranged on the front side wall of the intelligent management device main body (1), a wind inlet hole (3) is formed in the left side wall of the intelligent management device main body (1), a wind inlet fan (4) is fixedly arranged in the wind inlet hole (3), a wind inlet filter screen (5) is fixedly arranged on the left outer wall of the intelligent management device main body (1), the wind inlet filter screen (5) is matched with the wind inlet hole (3), a wind outlet hole (6) is formed in the top side wall of the intelligent management device main body (1), a wind exhaust filter screen (7) which is arranged right above the wind outlet hole (6) is fixedly arranged at the top of the intelligent management device main body (1), mounting holes are formed in the inner walls of the two sides of the intelligent management device main body (1), a left rotating shaft (8) is rotatably arranged in the mounting holes of the left rotating shaft (9), two ends of the left rotating shaft (8) and the right rotating shaft (9) are rotatably arranged in the mounting holes of the right rotating shaft (9), two ends of the left rotating shaft (8) are correspondingly connected with two rotating shafts (10) which are fixedly connected with one another, the rotating shafts (10) of the same rotating shaft (1), the output shaft end of the motor (11) is fixedly connected with one end, far away from the reciprocating screw rod (10), of the right rotating shaft (9), a cleaning assembly is arranged on the left side of the intelligent management device main body (1), and an air cooling and heat radiating mechanism and a water cooling and heat radiating mechanism are arranged in the intelligent management device main body (1);
The water cooling mechanism comprises a liquid storage box (19), a semiconductor refrigerator (21), two L-shaped heat conducting pipes (22), a plurality of heat conducting fins (23) and a driving assembly, wherein the liquid storage box (19) is fixedly installed on the inner wall of the top of the intelligent management device main body (1), a rectangular hole (20) positioned above the liquid storage box (19) is formed in the inner wall of the top of the intelligent management device main body (1), the semiconductor refrigerator (21) is nested at the top of the liquid storage box (19), the top of the semiconductor refrigerator (21) extends into the rectangular hole (20), one ends of the two L-shaped heat conducting pipes (22) are fixedly installed on two sides of the liquid storage box (19) respectively, the two L-shaped heat conducting pipes (22) are communicated with the inside of the liquid storage box (19), and the plurality of heat conducting fins (23) are fixedly installed on the two L-shaped heat conducting pipes (22) at equal intervals;
The driving assembly comprises two pistons (24), two push rods (25), two springs (26), two push plates (27) and two cams (28), wherein the two pistons (24) are respectively arranged in the corresponding L-shaped heat conducting pipes (22), the two pistons (24) are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat conducting pipes (22), the top ends of the two push rods (25) are respectively fixedly arranged at the bottoms of the corresponding pistons (24), the bottom ends of the two push rods (25) are respectively extended to the outside of the corresponding L-shaped heat conducting pipes (22), the two push plates (27) are respectively fixedly arranged at the bottom ends of the corresponding push rods (25), the bottom ends of the two springs (26) are respectively fixedly connected with the tops of the corresponding push plates (27), the top ends of the two springs (26) are respectively fixedly connected with the bottom ends of the corresponding L-shaped heat conducting pipes (22), the two springs (26) are respectively sleeved on the corresponding push rods (25), the two cams (28) are respectively fixedly sleeved on the corresponding push plates (27) and are respectively contacted with the corresponding cams (28) when the two cams (28) are respectively contacted with the corresponding shafts (28) in a moving mode, the other cam (28) has a convex portion facing downward to move the two push plates (27) in opposite directions.
2. The power transformer status maintenance intelligent management device of claim 1, wherein: the cleaning assembly comprises a brush rod (12) and bristles (13), wherein the brush rod (12) is fixedly installed at one end, far away from the reciprocating screw rod (10), of the left rotating shaft (8), the bristles (13) are fixedly installed on the brush rod (12), and the bristles (13) are in contact with the air inlet filter screen (5).
3. The power transformer status maintenance intelligent management device of claim 1, wherein: the left rotating shaft (8) and the right rotating shaft (9) are fixedly sleeved with first bearings, and the outer rings of the two first bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
4. The power transformer status maintenance intelligent management device of claim 1, wherein: the air-cooled heat dissipation assembly comprises a movable seat (14), a vertical shaft (15), fan blades (16), a gear (17) and a rack (18), wherein the movable seat (14) is sleeved with threads and arranged on a reciprocating screw rod (10), a round hole is formed in the top of the movable seat (14), the vertical shaft (15) is rotatably arranged in the round hole, two ends of the vertical shaft (15) are all extended out of the round hole, the fan blades (16) are fixedly arranged at the top end of the vertical shaft (15), the gear (17) is fixedly arranged at the bottom end of the vertical shaft (15), the rack (18) is fixedly arranged in the intelligent management device main body (1) and located below the reciprocating screw rod (10), and the gear (17) is meshed with the rack (18).
5. The power transformer status maintenance intelligent management device of claim 4, wherein: the vertical shaft (15) is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the round hole.
6. The power transformer status maintenance intelligent management device of claim 4, wherein: the bottom center part of the gear (17) is provided with a limit column (31), the bottom inner wall of the intelligent management device main body (1) is provided with a limit groove (32), and the bottom end of the limit column (31) is slidably arranged in the limit groove (32).
7. The power transformer status maintenance intelligent management device of claim 1, wherein: the intelligent management device is characterized in that a temperature sensor (29) is fixedly installed on the right inner wall of the intelligent management device main body (1), a controller (30) is fixedly installed on the right outer wall of the intelligent management device main body (1), and the controller (30) is electrically connected with the temperature sensor (29) and the motor (11).
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