CN114423223A - Intelligent management device for state maintenance of power transformer - Google Patents
Intelligent management device for state maintenance of power transformer Download PDFInfo
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- CN114423223A CN114423223A CN202111531043.9A CN202111531043A CN114423223A CN 114423223 A CN114423223 A CN 114423223A CN 202111531043 A CN202111531043 A CN 202111531043A CN 114423223 A CN114423223 A CN 114423223A
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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
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- 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
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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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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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
- H05K7/20181—Filters; Louvers
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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
- H05K7/20209—Thermal management, e.g. fan control
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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
- H05K7/20254—Cold plates transferring heat from heat source to 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
- H05K7/20263—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
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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
- H05K7/20281—Thermal management, e.g. liquid flow control
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an intelligent management device for state overhaul of a power transformer, which comprises an intelligent management device main body, wherein the front side of the intelligent management device main body is a working surface with an opening for working, 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 dissipate heat and cool the interior of the main body of the intelligent management device under the combined action of air cooling heat dissipation and water cooling heat dissipation, is high in heat dissipation efficiency, ensures stable operation and use of the main body of the intelligent management device, can automatically clean the surface of the air inlet filter screen, avoids dust from adhering to the air inlet filter screen for a long time to cause filter hole blockage of the air inlet filter screen so as to influence the heat dissipation effect, does not need manual cleaning of 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 overhauls before the trouble state is about to take place for equipment, can guarantee electrical equipment safe operation like this, reduce the electrical equipment spoilage, reduce the power off time, extension electrical equipment overhauls the cycle, improve the power supply reliability, nowadays, along with the development and the progress of electric power, power transformer's use is more and more extensive, when power transformer put into use, utilize power transformer state to overhaul intelligent management device, can play the effect that promotes to transformer system equipment safe economic operation.
Through retrieval, the authorized bulletin number CN202940493U discloses an intelligent management device for state overhaul of a power transformer, which comprises a power transformer operation state signal acquisition circuit, a signal data calculation, judgment and processing circuit, a communication circuit and a power transformer state overhaul intelligent management command center circuit; the power transformer operation state signal acquisition circuit acquires various signal data and outputs the signal data to the signal data calculation judgment processing circuit, the output of the signal data calculation judgment processing circuit is connected with the communication circuit, and the communication circuit is connected with the power transformer state maintenance intelligent management command center; 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 power distribution device can be found in time, and maintenance can be arranged in time according to the operation state of field equipment. The intelligent management device for the condition maintenance of the power transformer is generally formed by installing and fixing various electric elements and module assemblies in a cabinet, however, when the intelligent management device for the state overhaul of the power transformer is used, the intelligent management device is generally simply provided with the heat dissipation holes and is provided with the dustproof filter screen to dissipate heat and cool the interior of the intelligent management device, the mode has poor heat dissipation effect and low heat dissipation efficiency, so that the intelligent management device for the condition maintenance of the power transformer is easily damaged or unstably operated due to high temperature, and more dust impurities are easily adhered to the dustproof filter screen when the intelligent management device is used for a long time, and then cause the filtration pore jam on the dustproof filter screen easily, need the clean dustproof filter screen of staff's manual operation, not only influence the radiating effect of intelligent management device main part, still increased staff's the amount of labour and operating time, for this reason, we provide a power transformer state and overhaul 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 an intelligent management device for state overhaul of a power transformer, which solves the problems that the existing intelligent management device for state overhaul of a power transformer is generally only provided with heat dissipation holes simply and provided with a dustproof filter screen to dissipate heat and cool the interior of the intelligent management device, the heat dissipation effect of the mode is not ideal, the heat dissipation efficiency is low, the intelligent management device for state overhaul of a power transformer is easily damaged or unstable in operation due to high temperature, and in long-term use, more dust and impurities are easily adhered to the dustproof filter screen, so that filter holes on the dustproof filter screen are easily blocked, a worker needs to manually operate and clean the dustproof filter screen, the heat dissipation effect of the intelligent management device main body is influenced, and the labor amount and the working time of the worker are increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent management device for state maintenance of a power transformer comprises an intelligent management device main body, wherein the front side of the intelligent management device main body is a working surface with an opening for working, a box door is rotatably installed on the front side wall of the intelligent management device main body, an air inlet hole is formed in the left side wall of the intelligent management device main body, an air inlet fan is fixedly installed in the air inlet hole, an air inlet filter screen is fixedly installed on the left side outer wall of the intelligent management device main body and matched with the air inlet hole, an air outlet hole is formed in the top side wall of the intelligent management device main body, an air exhaust filter screen positioned right above the air outlet hole is fixedly installed at the top of the intelligent management device main body, mounting holes are respectively formed in the two side inner walls of the intelligent management device main body, a left rotating shaft is rotatably installed in the mounting hole at the left side, and a right rotating shaft is rotatably installed in the mounting hole at the right side, the both ends of left side pivot with the both ends of right side pivot extend to corresponding respectively outside the mounting hole, left side pivot with the same reciprocal lead screw of one end fixedly connected with that the right side pivot is close to each other, fixed mounting has the motor on the right side outer wall of intelligent management device main part, the output axle head of motor with the one end fixed connection of reciprocal lead screw is kept away from to right side pivot, the left side of intelligent management device main part is provided with clean subassembly, be provided with air-cooled heat dissipation mechanism and water-cooled heat dissipation mechanism in the intelligent management device main part.
Preferably, clean subassembly includes brush-holder stud and brush hair, brush-holder stud fixed mounting the one end of reciprocal lead screw is kept away from to the left-hand member axle, the brush hair fixed mounting be in on the brush-holder stud, the brush hair with the air inlet filter screen contacts.
Preferably, the left rotating shaft and the right rotating shaft are fixedly sleeved with first bearings, and outer rings of the first bearings are fixedly connected with the inner walls of the corresponding mounting holes respectively.
Preferably, air-cooled radiator unit includes sliding seat, vertical axis, flabellum, gear and rack, the sliding seat screw thread bush is established reciprocal lead screw is last, the round hole has been seted up at the top of sliding seat, the vertical axis rotates to be installed in the round hole, the both ends of vertical axis all extend to outside the round hole, the flabellum fixed mounting be in the top of vertical axis, gear fixed mounting be in the bottom of vertical axis, rack fixed mounting be in the intelligent management device main part is internal and be located reciprocal lead screw's below, the gear with rack toothing.
Preferably, the vertical shaft is fixedly sleeved with a second bearing, and an outer ring of the second bearing is fixedly connected with the inner wall of the circular hole.
Preferably, the bottom center part of gear installs spacing post, the spacing groove has been seted up on the bottom inner wall of intelligent management device main part, the bottom slidable mounting of spacing post is in the spacing inslot.
Preferably, the water-cooling heat dissipation mechanism includes stock solution box, semiconductor cooler, two L type heat pipes, a plurality of heat conduction fin and drive assembly, stock solution box fixed mounting be in on the top inner wall of intelligent management device main part, set up the rectangular hole that is located the stock solution box top on the top inner wall of intelligent management device main part, the semiconductor cooler nestification is at the top of stock solution box, the top of semiconductor cooler extends to in the rectangular hole, two the one end of L type heat pipe fixed mounting respectively is in the both sides of stock solution box, two L type heat pipe all with the stock solution box is inside to be linked together, and is a plurality of heat conduction fin equidistant fixed mounting is two on the L type heat pipe.
Preferably, the driving assembly includes two pistons, two push rods, two springs, two push plates and two cams, the two pistons are respectively disposed in the corresponding L-shaped heat conduction pipes, the two pistons are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat conduction pipes, the top ends of the two push rods are respectively fixedly mounted at the bottom of the corresponding pistons, the bottom ends of the two push rods respectively extend out of the corresponding L-shaped heat conduction pipes, the two push plates are respectively fixedly mounted at the bottom of the corresponding push rods, the bottom ends of the two springs are respectively fixedly connected with the top ends 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 conduction pipes, the two springs are respectively sleeved on the corresponding push rods, the two cams are respectively fixedly sleeved on the left rotation shaft and the right rotation shaft, the two cams are respectively contacted with the corresponding push plates.
Preferably, fixed mounting has temperature sensor on the right side inner wall of intelligent management device main part, fixed mounting has the controller on the right side outer wall of intelligent management device main part, controller and temperature sensor and motor electric connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the intelligent management device for state maintenance of the power transformer, the outside air can be sucked into the intelligent management device main body by utilizing the operation of the air inlet fan, part of hot air in the intelligent management device main body is discharged through the air outlet hole, the right rotating shaft, the reciprocating screw rod and the left rotating shaft are driven to rotate by utilizing the operation of the motor, and the blades can be controlled to rotate while horizontally reciprocating by utilizing the meshing transmission of the gear and the rack, so that the flow of the air in the intelligent management device main body can be accelerated, and the effect of effectively cooling the inside of the intelligent management device main body by air is realized;
2. the intelligent management device for state maintenance of the power transformer can control the two pistons to reciprocate up and down by utilizing the rotation of the two cams and matching with the elastic force action of the two springs, the moving 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 heat in the air can be transferred into the cooling liquid by utilizing the two L-shaped heat conduction pipes and the heat conduction fins, the cooling liquid can be cooled by utilizing a semiconductor refrigerator, the hot air can be more fully contacted with the L-shaped heat conduction pipes and the heat conduction fins by utilizing the rotation of fan blades, more heat can be transferred into the cooling liquid, the effect of effectively cooling the inside of the intelligent management device body by water cooling is further realized, and therefore, the quick and effective cooling can be carried out on the inside of the intelligent management device body under the combined action of air cooling and water cooling, the heat dissipation efficiency is high, and the stable operation and use of the intelligent management device main body are ensured;
3. power transformer state overhauls intelligent management device, through the rotation that utilizes left pivot to drive brush-holder stud and brush hair, can clean the dust impurity of adhesion on the air inlet filter screen, realized carrying out self-cleaning's function to the air inlet filter screen surface, do not need artifical manual clean air inlet filter screen, reduced staff's the 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 used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a side view of the movable seat.
Wherein the labels shown in the figures are: 1. an intelligent management device main body; 2. a box door; 3. an air inlet hole; 4. an air inlet fan; 5. an air inlet filter screen; 6. an air outlet; 7. an air 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 conducting pipe; 23. a heat conductive fin; 24. a piston; 25. a push rod; 26. a spring; 27. pushing the plate; 28. a cam; 29. a temperature sensor; 30. a controller; 31. a limiting column; 32. a limiting groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a preferred embodiment of the present invention provides an intelligent management device for power transformer condition maintenance. The intelligent management device for the state overhaul of the power transformer comprises an intelligent management device main body 1, wherein the intelligent management device main body 1 is of a box body structure, the front side of the intelligent management device main body 1 is a working surface with an opening for working, a box door 2 is rotatably arranged on the outer wall of the front side of the intelligent management device main body 1, a locking mechanism for temporarily locking the box door 2 is also arranged on the box door 2, an air inlet hole 3 is formed in the side wall of the left side of the intelligent management device main body 1, an air inlet fan 4 is fixedly arranged in the air inlet hole 3, external airflow can be introduced into the intelligent management device main body 1 through the air inlet hole 3 by the air inlet fan 4, an air inlet filter screen 5 is fixedly arranged on the outer wall of the left side of the intelligent management device main body 1, the air inlet filter screen 5 is matched with the air inlet hole 3, and through the arrangement of the air inlet filter screen 5, can intercept and filter the dust impurity in the outside air, avoid dust impurity to get into inside intelligent management device main part 1 from fresh air inlet 3. The venthole 6 has been seted up on the top lateral wall of intelligent management device main part 1, and the top fixed mounting of intelligent management device main part 1 has the filter screen 7 of airing exhaust that is located directly over venthole 6, through setting up filter screen 7 of airing exhaust, can intercept the filtration to the dust impurity in the ambient air, avoids inside dust impurity gets into intelligent management device main part 1 from venthole 6. And air outlet 6 is seted up at the top of intelligent management device main part 1, helps going out from air outlet 6 when hot-air is upwards. The side walls of two sides of the intelligent management device main body 1 are respectively provided with a mounting hole, a left rotating shaft 8 is rotatably mounted in the mounting hole positioned on the left side, a right rotating shaft 9 is rotatably mounted in the mounting hole positioned on the right side, two ends of the left rotating shaft 8 and two ends of the right rotating shaft 9 respectively extend out of the corresponding mounting holes, one end of the left rotating shaft 8, which is close to the right rotating shaft 9, is fixedly connected with the same reciprocating screw rod 10, the outer wall of the right side of the intelligent management device main body 1 is fixedly provided with a motor 11, an output shaft of the motor 11 is fixedly connected with one end of the right rotating shaft 9, which is far away from the reciprocating screw rod 10, through a coupler, the left side of the intelligent management device main body 1 is provided with a cleaning component, through setting up clean subassembly, can carry out self-cleaning to air inlet filter screen 5 surface, avoid the long-time adhesion of dust to cause its filtration pore to block up and influence the radiating effect to intelligent management device main part 1 on air inlet filter screen 5. Be provided with air-cooled heat dissipation mechanism and water-cooling heat dissipation mechanism in the intelligent management device main part 1, through setting up air-cooled heat dissipation mechanism and water-cooling heat dissipation mechanism, can carry out quick effectual heat dissipation cooling to the electrical components of 1 internally mounted of intelligent management device main part, guarantee intelligent management device main part 1 steady operation 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 installed at one end of the left rotating shaft 8, which is far away from the reciprocating screw 10, the bristles 13 are fixedly installed on the brush rod 12, the bristles 13 are made of soft nylon wire materials, the bristles 13 can be contacted with the air intake filter screen 5 when rotating to the position of the air intake 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 intake filter screen 5 can be cleaned, and then dust and impurities adhered to the air intake filter screen 5 can be cleaned, so that ventilation and air intake effects are ensured.
In this preferred embodiment, all fix the cover on the axle 8 that turns to a left side and the axle 9 that turns to a right side and be equipped with first bearing, the outer lane of two first bearings respectively with corresponding inner wall fixed connection of mounting hole, through setting up two first bearings, play the effect of supporting and fixing a position the mounted position of axle 8 that turns to a left side and axle 9 that turns to a right side respectively to guarantee that axle 8 that turns to a left side and axle 9 pivoted are steady, smooth and easy.
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 circular 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 circular hole, two ends of the vertical shaft 15 extend out of the circular hole, the fan blades 16 are fixedly installed at the top end 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, and the movable seat 14 is in threaded connection and matching with the reciprocating screw 10, the fan blade 16 and the gear 17 can be controlled to horizontally reciprocate, and through the meshing transmission of the gear 17 and the rack 18, the rotation of the fan blades 16 can be controlled, and the flow of air inside the intelligent management device main body 1 can be accelerated.
In this preferred embodiment, the fixed cover is equipped with the second bearing on the vertical axis 15, and the outer lane of second bearing and the inner wall fixed connection of round hole play the effect of supporting and fixing a position the mounted position of vertical axis 15 through setting up the second bearing to guarantee that vertical axis 15 pivoted is steady, smooth and easy.
In the preferred embodiment, the central part of the bottom of the gear 17 is provided with a limiting column 31, the inner wall of the bottom 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 autorotation of the limiting column 31 in the limiting groove 32.
In the preferred embodiment, the water-cooling heat dissipation mechanism includes a liquid storage box 19, a semiconductor refrigerator 21, two L-shaped heat pipes 22, a plurality of heat conduction fins 23 and a driving assembly, the liquid storage box 19 is fixedly mounted on the inner wall of the top of the intelligent management device body 1, a rectangular hole 20 is formed in the side wall of the top of the intelligent management device body 1 and located above the liquid storage box 19, 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 end of each of the two L-shaped heat pipes 22 is respectively fixedly mounted at two sides of the liquid storage box 19, the two L-shaped heat pipes 22 are both communicated with the inside of the liquid storage box 19, the plurality of heat conduction fins 23 are fixedly mounted on the two L-shaped heat pipes 22 at equal intervals, the liquid storage box 19 can be used for storing the cooling liquid, the cooling liquid in the liquid storage box 19 can be cooled by the semiconductor refrigerator 21, the two L-shaped heat conductive pipes 22 and the plurality of heat conductive fins 23 are each made of an aluminum material or a copper material having good heat conductivity.
In the preferred embodiment, the driving assembly includes two pistons 24, two pushing rods 25, two springs 26, two pushing plates 27 and two cams 28, the two pistons 24 are respectively disposed in the corresponding L-shaped heat pipes 22 one by one, the two pistons 24 are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat pipes 22, the top ends of the two pushing rods 25 are respectively fixedly mounted at the bottom of the corresponding pistons 24 one by one, the bottom ends of the two pushing rods 25 extend out of the corresponding L-shaped heat pipes 22, the two pushing plates 27 are respectively fixedly mounted at the bottom ends of the corresponding pushing rods 25 one by one, the bottom ends of the two springs 26 are respectively fixedly connected with the top ends of the corresponding pushing 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 pipes 22, the two springs 26 are respectively sleeved on the corresponding pushing 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 motor 11 drives the left rotating shaft 8 and the right rotating shaft 9 to rotate to drive the cams 28 to rotate, the two cams 28 continuously rotate and are matched with the elastic force action of the two springs 26 to control the push plates 27 to move, the two pistons 24 can be controlled to respectively slide up and down in the corresponding L-shaped heat-conducting pipes 22 in a reciprocating manner, so that the cooling liquid in the two L-shaped heat-conducting pipes 22 moves, and the two pistons 24 are all made of rubber or plastics. And in the preferred embodiment, when the upward movement of the raised portion of one cam 28 drives the corresponding push plate 27 upward, the downward movement of the raised portion of the other cam 28 causes the two push plates 27 to move in opposite directions, as shown in figure 2, with the left spring 26 in a naturally extended state and the right spring 26 in a compressed state.
In the preferred embodiment, a temperature sensor 29 is fixedly installed on the inner wall of the right side of the intelligent management device main body 1, a controller 30 is fixedly installed on the outer wall of the right side of the intelligent management device main body 1, a 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 an internal power line of the intelligent management device main body 1 through leads in sequence to form a loop, the temperature inside the intelligent management device main body 1 can be monitored by using 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 monitoring by workers can be conveniently carried out, the controller 30 sets the highest temperature value and the lowest temperature value in the intelligent management device main body 1 by professional technicians, when the temperature value in the intelligent management device main body 1 reaches the set highest temperature value, the controller 30 operates, and the controller 30 controls the supply fan 4, the motor 11, and the semiconductor refrigerator 21 to operate, and when the temperature value in the intelligent management device main body 1 is reduced to a set minimum temperature value, the controller 30 controls the supply fan 4, the motor 11, and the semiconductor refrigerator 21 to stop operating.
In this embodiment, the intelligent management device main body 1 is internally provided with electric elements such as a power transformer operating 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, and a main circuit board, wherein the electric elements are conventionally matched components of a power transformer, and the position relationship and the connection relationship thereof are not described in detail herein.
The working principle is as follows: when the intelligent management device main body 1 is used for working, the temperature inside the intelligent management device main body 1 can be monitored by using the temperature sensor 29, the monitored temperature signal is transmitted to the controller 30, the monitored temperature value can be displayed on a display screen, and is convenient for a worker to observe, when the temperature inside the intelligent management device main body 1 gradually rises to be higher than a 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 intelligent management device main body 1 by using the operation of the air inlet fan 4, and continuously enters the intelligent management device main body 1 along with the air, so that a part of hot air inside the intelligent management device main body 1 is discharged through the air outlet 6, and the right rotating shaft 9, the reciprocating screw 10 and the left rotating shaft 8 are driven to rotate by using the motor 11 during the operation, and the movable seat 14 can be controlled to drive the vertical shaft 15, The fan blades 16 and the gear 17 horizontally reciprocate, the gear 17 and the rack 18 are meshed for transmission, the fan blades 16 can be controlled to rotate, the fan blades 16 can horizontally reciprocate and rotate, the flow of air in the intelligent management device body 1 can be accelerated, the air entering the intelligent management device body 1 is fully expanded, the effective air cooling and heat dissipation effects on the interior of the intelligent management device body 1 are realized, the corresponding cam 28 is driven to rotate by the left rotating shaft 8 and the right rotating shaft 9, the two push plates 27 are matched with the elastic force action of the two springs 26 to drive the corresponding push rods 25 and the corresponding pistons 24 to vertically reciprocate, the moving directions of the two pistons 24 are opposite, the two pistons 24 respectively vertically reciprocate in the corresponding L-shaped heat conduction pipes 22, so that cooling liquid moves in the two L-shaped heat conduction pipes 22 and the liquid storage box 19, the two L-shaped heat conduction pipes 22 and the heat conduction fins 23 can transfer heat in the air to the cooling liquid, the semiconductor refrigerator 21 can cool the cooling liquid, the flow of the air in the intelligent management device main body 1 is accelerated by the rotation of the fan blades 16, so that the hot air can be more fully contacted with the L-shaped heat conduction pipes 22 and the heat conduction fins 23, more heat can be transferred to the cooling liquid, and further the effective water-cooling heat dissipation and cooling effects on the inside of the intelligent management device main body 1 are realized, therefore, under the combined action of the air-cooling heat dissipation and the water-cooling heat dissipation, the quick and effective heat dissipation and cooling on the inside of the intelligent management device main body 1 can be realized, the heat dissipation efficiency is high, the stable operation and use of the intelligent management device main body 1 are ensured, in the process of dissipating heat and cooling on the inside of the intelligent management device main body 1, the brush rod 12 and the brush bristles 13 are driven to rotate by the left rotating shaft 8, can clean 5 surfaces of air inlet filter screen, can clean the dust impurity of adhesion on air inlet filter screen 5, realized carrying out self-cleaning's function to 5 surfaces of air inlet filter screen, avoid the long-time adhesion of dust to cause its filtration pore to block up and influence the radiating effect to intelligent management device main part 1 on air inlet filter screen 5, do not need artifical manual clean air inlet filter screen 5, the amount of labour and the operating time of staff have been reduced, simultaneously the content of not making detailed description in this description all belongs to the known prior art of the professional skilled in the art in this field.
To sum up, can obtain, this intelligent management device is overhauld to power transformer state, under the combined action through forced air cooling heat dissipation and water-cooling heat dissipation, can carry out quick effectual heat dissipation cooling to intelligent management device main part 1 is inside, the radiating efficiency is high, guarantee intelligent management device main part 1 steady operation and use, and can carry out self-cleaning to air inlet filter screen 5 surface, avoid the long-time adhesion of dust to cause its filtration pore to block up and influence the radiating effect to intelligent management device main part 1 on air inlet filter screen 5, do not need artifical manual clean air inlet filter screen 5, staff's the amount of labour and operating time have been reduced.
It is noted that, herein, relational terms such as first and second, and the like may be 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. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical 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 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 (9)
1. The utility model provides a power transformer condition 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 face of opening work, a box door (2) is rotatably installed on the front side wall of the intelligent management device main body (1), an air inlet hole (3) is formed in the left side wall of the intelligent management device main body (1), an air inlet fan (4) is fixedly installed in the air inlet hole (3), an air inlet filter screen (5) is fixedly installed on the left side outer wall of the intelligent management device main body (1), the air inlet filter screen (5) is matched with the air inlet hole (3), an air outlet hole (6) is formed in the top side wall of the intelligent management device main body (1), an air exhaust filter screen (7) located right above the air outlet hole (6) is fixedly installed at the top of the intelligent management device main body (1), and mounting holes are formed in the inner walls of the two sides of the intelligent management device main body (1), be located left mounting hole and rotate and install pivot (8), be located the mounting hole rotation on right side and install right pivot (9), the both ends of pivot (8) on a left side with the both ends of pivot (9) on a right side extend to corresponding respectively outside the mounting hole, pivot (8) on a left side with the same reciprocal lead screw of one end fixedly connected with (10) that pivot (9) on a right side are close to each other, fixed mounting has motor (11) on the right side outer wall of intelligent management device main part (1), the output shaft end of motor (11) with the one end fixed connection of reciprocal lead screw (10) is kept away from in pivot (9) on a right side, the left side of intelligent management device main part (1) is provided with clean subassembly, be provided with air-cooled heat dissipation mechanism and water-cooled heat dissipation mechanism in intelligent management device main part (1).
2. The intelligent management device for the condition overhaul of the power transformer according to claim 1, wherein: clean subassembly includes brush-holder stud (12) and brush hair (13), brush-holder stud (12) fixed mounting be in the one end of reciprocal lead screw (10) is kept away from in left pivot (8), brush hair (13) fixed mounting be in on brush-holder stud (12), brush hair (13) with air inlet filter screen (5) contact.
3. The intelligent management device for the condition overhaul of the power transformer according to 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 first bearings are fixedly connected with the inner walls of the mounting holes correspondingly.
4. The intelligent management device for the condition overhaul of the power transformer according to claim 1, wherein: air-cooled radiator unit includes sliding seat (14), vertical axis (15), flabellum (16), gear (17) and rack (18), sliding seat (14) screw thread bush is established reciprocating screw (10) is last, the round hole has been seted up at the top of sliding seat (14), vertical axis (15) rotate to be installed in the round hole, the both ends of vertical axis (15) all extend to outside the round hole, flabellum (16) fixed mounting be in the top of vertical axis (15), gear (17) fixed mounting be in the bottom of vertical axis (15), rack (18) fixed mounting be in intelligent management device main part (1) is interior and be located reciprocating screw (10)'s below, gear (17) with rack (18) meshing.
5. The intelligent management device for the condition overhaul of the power transformer according to claim 4, wherein: and a second bearing is fixedly sleeved on the vertical shaft (15), and the outer ring of the second bearing is fixedly connected with the inner wall of the round hole.
6. The intelligent management device for the condition overhaul of the power transformer according to claim 4, wherein: spacing post (31) are installed at the bottom central point of gear (17), spacing groove (32) have been seted up on the bottom inner wall of intelligent management device main part (1), the bottom slidable mounting of spacing post (31) is in spacing groove (32).
7. The intelligent management device for the condition overhaul of the power transformer according to claim 1, wherein: the water-cooling heat dissipation mechanism comprises a liquid storage box (19), a semiconductor refrigerator (21), two L-shaped heat conduction pipes (22), a plurality of heat conduction fins (23) and a driving assembly, the liquid storage box (19) is fixedly arranged 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 arranged on 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 L-shaped heat conduction pipes (22) are fixedly mounted on two sides of the liquid storage box (19) respectively, the L-shaped heat conduction pipes (22) are communicated with the inside of the liquid storage box (19), and the heat conduction fins (23) are fixedly mounted on the two L-shaped heat conduction pipes (22) at equal intervals.
8. The intelligent management device for condition overhaul of power transformers according to claim 7, characterized in that: the driving assembly comprises two pistons (24), two push rods (25), two springs (26), two push plates (27) and two cams (28), the two pistons (24) are respectively arranged in the corresponding L-shaped heat conduction pipes (22), the two pistons (24) are respectively in sliding sealing contact with the inner walls of the corresponding L-shaped heat conduction pipes (22), the top ends of the two push rods (25) are respectively and fixedly arranged at the bottom of the corresponding pistons (24), the bottom ends of the two push rods (25) respectively extend out of the corresponding L-shaped heat conduction pipes (22), the two push plates (27) are respectively and fixedly arranged at the bottom ends of the corresponding push rods (25), the bottom ends of the two springs (26) are respectively and fixedly connected with the top portions of the corresponding push plates (27), and the top ends of the two springs (26) are respectively and fixedly connected with the bottom ends of the corresponding L-shaped heat conduction pipes (22), and the two springs (26) are respectively sleeved on the corresponding push rods (25), the two cams (28) are respectively sleeved on the left rotating shaft (8) and the right rotating shaft (9), and the two cams (28) are respectively contacted with the corresponding push plates (27).
9. The intelligent management device for the condition overhaul of the power transformer according to claim 1, wherein: fixed mounting has temperature sensor (29) on the right side inner wall of intelligent management device main part (1), fixed mounting has controller (30) on the right side outer wall of intelligent management device main part (1), controller (30) and temperature sensor (29) and motor (11) electric connection.
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Cited By (1)
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| CN114423223B (en) | 2024-04-26 |
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