CN105513754B - A kind of single-phase oil immersion type transformer and its monitoring system - Google Patents
A kind of single-phase oil immersion type transformer and its monitoring system Download PDFInfo
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- CN105513754B CN105513754B CN201610038136.0A CN201610038136A CN105513754B CN 105513754 B CN105513754 B CN 105513754B CN 201610038136 A CN201610038136 A CN 201610038136A CN 105513754 B CN105513754 B CN 105513754B
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- babinet
- fuel tank
- iron core
- lifting mechanism
- oil
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/404—Protective devices specially adapted for fluid filled transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Abstract
The present invention provides a kind of single-phase oil immersion type transformer and its monitoring system, the system includes collecting unit, execution unit and main control unit, collecting unit collection inside transformer information is transferred to main control unit, main control unit is handled according to collection information and execute instruction is transferred to execution unit, execution unit execute instruction；The system is it is possible to prevente effectively from because of severe temperature, wetness action and flashover fault caused by forming condensation；The transformer further includes lifting mechanism, actuating unit and fuel tank, and lifting mechanism is arranged on the underface of iron core, and actuating unit is connected with lifting mechanism, and fuel tank is connected with actuating unit, and fuel tank is arranged on outside babinet.The present invention can regard the oil in babinet as power resources by actuating unit, and driving lifting mechanism takes out iron core, and the oil in babinet is stored into fuel tank, and the operation for being conducive to the maintenance of iron core and changing oil, has not only saved cost, but also improves the efficiency of maintenance.
Description
Technical field
The present invention relates to power Transmission equipment technical field, more particularly to a kind of single-phase oil immersion type transformer and its monitoring system
System.
Background technology
The chief component of transformer is iron core and coil, and iron core plays magnetic conduction and skeleton in transformer,
The quality of its processing quality directly affects the quality of transformer.At present, transformer core generally all uses laminated core structure structure,
It is different from the manufacture of Miniature transformer iron core in the fabrication process, is mainly reflected on the closed assembly and hoisting method of iron core, transformation
As long as device iron core generally after the completion of closed assembly, is directly sling from workbench with suspender on workbench, makes it from horizontal position
Put and be changed into upright position and stand up, be easy to make iron core deform during lifting, cause the seam between silicon steel sheet
Become larger, iron core end face becomes uneven, and the no-load loss and noise of such transformer can all greatly increase；In addition, so very
Security incident easily occurs, causes the damage of equipment and the injures and deaths of personnel.
Such as Publication No.：The Chinese patent of CN 105098632A discloses a kind of maintenance side of bench type transformer suspended core
Method, a kind of door shaped stent suspended core instrument of installation and maintenance suspended core on bench type transformer bottom channel steel；With in first step
A kind of door shaped stent suspended core instrument fixes bench type transformer suspended core；With a kind of door shaped stent suspended core work in first step
Tool slings bench type transformer suspended core；The bench type transformer sling is placed in position；Staff to its into
Row maintenance and inspection；The transformer core that will have been repaired, is lifted into above transformer using a kind of door shaped stent suspended core instrument, peace
Install；Unload door shaped stent suspended core instrument and just complete this maintenance.The shortcomings that this method is：Will using door shaped stent suspended core instrument
Transformer core lifts maintenance, and whole process noise is bigger, it is often more important that can damage transformer core, be unfavorable for transformer core
Recycling.
And for example Publication No.：The Chinese patent of CN 104009403A discloses the inspection being exclusively used in outdoor large transformer
Method is repaiied, bushing is overhauled, diaphragm type conservator is overhauled, unloads dehydrating breather, opens the exhaust on conservator top
Stopple, is sent into leak detection air pressure, and order oil is escaped from exhausting-gas hole, closes exhaust stopple, and installation inhales warm device, opens conservator and device body
Oil duct connecting valve；The oil in conservator is drained using conservator draining valve, the pipeline for passing to and inhaling warm device is removed, insulating oil is passed through into change
Valve injection on depressor, reduces the pressure in diaphragm, secondary lead wires connector is firmly attached；The position of the switch number can be by referring to
Show that disk provides, when making tap position needed for pointer alignment, then the screw that is tightened.The shortcomings that this method is：If desired to transformation
Device maintenance maintenance in device is reduced and will become with regard to needing after first unnecessary component is dismantled, by the pressure in transformer
Oil in depressor is all put it clean, operating time length, time-consuming and laborious, and after repairing well also needs that component is loaded onto original position successively,
If there is damage to be just unfavorable for reusing for transformer in disassembly process, cost is added.
The content of the invention
The problem of time-consuming and laborious is operated to overcome transformer core existing in the prior art to repair and change oil, the present invention carries
A kind of single-phase oil immersion type transformer and its monitoring system are supplied.
The technical solution used in the present invention is：
A kind of monitoring system of single-phase oil immersion type transformer, it is characterised in that：Including collecting unit, execution unit and master control
Unit, collecting unit collection inside transformer information are transferred to main control unit, the main control unit according to collection information into
Row handles and execute instruction is transferred to execution unit, the execution unit execute instruction；The execution unit is switch valve group,
The switch valve group includes master switch and N number of accessory switch, and the master switch is connected with N number of accessory switch, described N number of attached
Switch in parallel, the accessory switch are connected with inside transformer structure.
On this basis, the main control unit has been internally integrated information process unit, recording unit, display unit and alarm
Unit, the collecting unit include Temperature Humidity Sensor, pressure sensor and smoke sensor device；The alarm unit is buzzing
Device.
On this basis, the main control unit is provided with multiple extension mouths.
Present invention also offers a kind of single-phase oil immersion type transformer, including the babinet with case lid, iron core, coil, heat dissipation
Pipe and conservator, the iron core are single frame twin-core column, and are arranged on babinet center, and are submerged by oil body, on the single frame twin-core column
Rotating around there is coil, and coil is drawn into case lid, be cased with high-tension insulating bushing and low-voltage insulation casing, the case on lead respectively
Heat-dissipating pipe is provided with body sidewall, the conservator is arranged on the upper end of babinet side, it is characterised in that：Further include lifting mechanism,
Actuating unit and fuel tank, the lifting mechanism are arranged on the underface of iron core, and the bottom of the lifting mechanism is fixed with babinet to be connected
Connect, the actuating unit is connected with lifting mechanism, and the fuel tank is connected with actuating unit, and the fuel tank is arranged on outside babinet.
On this basis, the lifting mechanism includes two supporting racks, support platform and supporting track, described two supports
Frame is arranged side by side, and connecting rod is provided between described two supporting racks, and the support platform is fixed at the top of two supporting racks
End, described two supporting rack lower ends are connected with supporting track.
On this basis, the support platform is provided with concave channels, and the iron core lower end is reverse gibbous shape, under the iron core
End is mutually embedding with support platform concave channels.
On this basis, support frame as described above includes multiple scissor structures, and each scissor structure is by being hinged and connected, institute
The one end for stating the scissor structure of supporting rack bottom is fixedly connected with supporting track, and the other end is with supporting track with being slidably connected.
On this basis, support frame as described above includes 4~8 scissor structures.
On this basis, the actuating unit includes hydraulic pump, check valve, promotes piston and solenoid valve, the hydraulic pump,
Check valve and promote piston to be arranged on box house, the hydraulic pump, check valve and advance the plunger through outside pipeline and babinet
Solenoid valve, fuel tank be sequentially connected, the connecting rod promoted between piston and supporting rack is fixedly connected, the solenoid valve with it is exterior
Controller is connected.
On this basis, a side lower part of the fuel tank is provided with oil outlet, and the oil outlet is provided with flow-stopping sheet with leading
Flow, the flow deflector are fixedly connected with babinet in 30 °~60 °, and the flow-stopping sheet is slidably connected with oil outlet.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention, which is provided with monitoring system, includes collecting unit, execution unit and main control unit, and the system concentrates one
The functions such as collection, monitoring, control and the protection of change, while consider in installation, maintenance process easily because severe temperature, humidity are made
With and the condensation that is formed causes flashover fault, therefore the Temperature Humidity Sensor that refuels in collecting unit, and execution unit is opens
Valve group is closed, switch valve group includes master switch and N number of accessory switch, when the data that collecting unit is got have abnormal, Ke Yibao
It is alert, and master switch is cut off to protect whole device.
2nd, the present invention is provided with lifting mechanism and actuating unit in transformer tank body, and equipped with fuel tank, in transformation
When needing repairing inside device, by actuating unit lifting mechanism can be driven to take out iron core, at the same the oil in transformer is complete
Portion takes out and deposits to fuel tank, then by conservator to new oil body is added inside transformer-cabinet, to reach the effect changed oil, the design behaviour
It is simple to make principle, maintenance efficiency is high, not only can quickly remove iron core by the use of the oil body in transformer tank body as power source, and
And can change oil at the same time, kill two birds with one stone, reduce cost.
3rd, the lifting mechanism in the present invention includes two supporting racks, support platform and supporting track, which includes more
A scissor structure, each scissor structure is by being hinged and connected, and one end of the scissor structure of supporting rack bottom and supporting track
It is fixedly connected, the other end is with supporting track with being slidably connected.Each scissor hinge joint uniform force of scissor structure, makes stress point peak
Value declines, and reduces the dosage of material, saves cost, and the amplitude of oscillation is obviously reduced, will not fatigue fracture, there is no using hidden
The features such as suffering from, improving maximum lifting height and rated load, thus there is good application value.
4th, the support platform in the present invention is provided with concave channels, while iron core lower end is reverse gibbous shape, iron core lower end and branch
Support platform concave channels it is mutually embedding, using mutually embedding pattern so that iron core is connected compacter with support platform, and iron core and
The contact area of support platform is larger, is conducive to the steady rising in lifting mechanism lifting transformer core, will not damage iron
Core, is conducive to the recycling of iron core.
5th, actuating unit is provided with the present invention, which includes hydraulic pump, check valve, promotes piston and electromagnetism
Valve, mechanism promote piston, check valve ensures by the use of the oil body inside transformer-cabinet as power source by hydraulic pump drive
Oil body not oil return so that promote piston rest, power source need not be obtained again by outside, save the cost of raw material, and liquid
The inlet of press pump is provided with oil filter, can protect oil pump and other Hydraulic Elements, pollutes impurity, Ke Yiyou to avoid suction
The cleannes of the control hydraulic system of effect, help to improve the service life of actuating unit.
6th, lifting mechanism and actuating unit equipped with fuel tank, take out when can be stored in lifting transformer core in the present invention
Transformer-cabinet in oil, which is provided with oil outlet, and oil outlet is provided with flow-stopping sheet and flow deflector, flow deflector and babinet
It is fixedly connected in 30 °~60 °, flow-stopping sheet is slidably connected with oil outlet.The oil outlet is due to there is angle of inclination between babinet, just
Oil body outflow in fuel tank, and flow-stopping sheet can end the flowing of oil body by being inserted into oil outlet, it is easy to operate effectively.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of single-phase oil immersion type transformer；
Fig. 2 is the connection diagram of actuating unit and lifting mechanism in a kind of single-phase oil immersion type transformer；
Fig. 3 is lifting mechanism support platform and the connection diagram of iron core in a kind of single-phase oil immersion type transformer；
Fig. 4 is a kind of structure diagram of single-phase oil immersion type transformer oil outlet；
Fig. 5 is a kind of structure diagram of the monitoring system of single-phase oil immersion type transformer.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It is it should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
A kind of monitoring system of single-phase oil immersion type transformer, as shown in figure 5, including collecting unit 6, execution unit 8 and master
Unit 7 is controlled, collecting unit 6 gathers inside transformer information and is transferred to main control unit 7, and main control unit 7 is carried out according to collection information
Handle and execute instruction is transferred to execution unit 8,8 execute instruction of execution unit；Execution unit 8 is to switch valve group, switch valve
Group includes master switch and N number of accessory switch, and master switch is connected with N number of accessory switch, and N number of accessory switch is in parallel, accessory switch
It is connected with inside transformer structure, an accessory switch can control the break-make of one internal structure of transformer, and master switch can be with
The structured break-make of institute is controlled at the same time.When data exception occurs, execute instruction is sent to execution unit by control unit, is performed
Unit by master switch can directly break-make transformer structure with reach protection require.When transformer wherein needs to overhaul all the way
When, normal service can be carried out by control unit by the disconnection all the way of the mechanism.Main control unit 7 has been internally integrated at information
Manage unit 71, recording unit 72, display unit 73 and alarm unit 74, wherein information process unit 71 can be CPU processor,
PLC controller, microcontroller etc.；Recording unit can preserve historical report, action message record, alarm information record etc.；Display
Unit uses graphic lcd, Chinese display, menu mode operation；Alarm unit 74 is buzzer.Collecting unit 6 is passed including humiture
Sensor, pressure sensor and smoke sensor device etc., can increase sensor according to demand；Main control unit 7 is provided with multiple extensions
Mouthful, conveniently it is monitored the control function extension of system.The work(such as collection, monitoring, control and the protection of the system centralized integrated
Can, at the same in view of installation, in maintenance process easily because of severe temperature, wetness action and flashover fault caused by the condensation that is formed,
Therefore refuel Temperature Humidity Sensor in collecting unit, and execution unit is switch valve group, and switch valve group includes master switch and N
A accessory switch, when the data that collecting unit is got have abnormal, can alarm, and cut off master switch to protect whole dress
Put.
A kind of single-phase oil immersion type transformer, as shown in Figure 1, including the babinet 1 with case lid, iron core 2, coil, heat-dissipating pipe
And conservator, wherein iron core 2 is single frame twin-core column, and is arranged on the center of babinet 1, and is submerged by oil body, on single frame twin-core column respectively
Coil is wound with, and coil is drawn into case lid, high-tension insulating bushing and low-voltage insulation casing, transformer-cabinet are cased with respectively on lead
Heat-dissipating pipe is provided with 1 side wall, conservator is arranged on the upper end of 1 side of babinet, this single-phase oil immersion type transformer further includes lifting machine
Structure 3, actuating unit 4 and fuel tank 5, wherein lifting mechanism 3 are arranged on the underface of transformer core 2, the bottom of lifting mechanism 3 with
Babinet 1 is fixedly connected, and actuating unit 4 is connected with lifting mechanism 3, and fuel tank 5 is connected with actuating unit 4, and fuel tank 5 is arranged on babinet 1
It is exterior.The present invention is provided with lifting mechanism and actuating unit in transformer tank body, and equipped with fuel tank, in inside transformer
When needing repairing, it is not necessary to which separately plus transformer core is lifted maintenance by loop wheel machine, can drive lifting mechanism by actuating unit
Iron core is taken out, while the oil in transformer is all taken out and is deposited to fuel tank, then it is new to being added inside transformer-cabinet by conservator
Oil body, to reach the effect changed oil, the design operating principle is simple, and maintenance efficiency is high, low noise, and will not destroy iron core,
Not only iron core can be quickly removed by the use of the oil body in transformer tank body as power source, but also can changed oil at the same time, one action two
, reduce cost.
As shown in Figure 1, 2, lifting mechanism 3 includes two supporting racks 31, support platform 32 and supporting track 33, two supports
Frame 31 is arranged side by side, and is provided with connecting rod 312 between two supporting racks 31, and support platform 32 is fixed at two supporting racks 31
Top, two 31 lower ends of supporting rack are connected with supporting track 33.Wherein supporting rack 31 includes multiple scissor structures 311, each to cut
Structure 311 is pitched by being hinged and connected, one end of the scissor structure 311 of 31 bottom of supporting rack is fixedly connected with supporting track 33, separately
One end is with supporting track 33 with being slidably connected.Preferably, supporting rack 31 includes 4~8 scissor structures 311.Further preferably, prop up
Support 31 includes 6 scissor structures 311.The primary structure of lifting mechanism in the present invention is scissor structure, the scissor structure
Each scissor hinge joint uniform force, stress point peak-fall, reduces the dosage of material, saves cost, and the amplitude of oscillation is obvious
Reduce, will not fatigue fracture, the features such as there is no using hidden danger, maximum lifting height and rated load is improved, thus have
Good application value.
As shown in figure 3, support platform 32 is provided with concave channels 322,2 lower end of iron core is reverse gibbous shape, the iron core 2
Lower end and 32 concave channels 322 of support platform are mutually embedding.Support platform in the present invention is provided with concave channels, while iron core lower end
For reverse gibbous shape, iron core lower end and support platform concave channels are mutually embedding, using mutually embedding pattern so that iron core is connected with support platform
It is compacter, and the contact area of iron core and support platform is larger, is conducive in lifting mechanism lifting transformer core
Steady rising, iron core will not be damaged, be conducive to the recycling of iron core.
As shown in Figure 1, actuating unit 4 includes hydraulic pump 41, check valve 42, promotes piston 43 and solenoid valve 44, the liquid
Press pump 41, check valve 42 and promotion piston 43 are arranged on inside babinet 1, the hydraulic pump 41, check valve 42 and promotion piston 43
It is sequentially connected by pipeline and the solenoid valve 44 outside babinet 1, fuel tank 5, the company promoted between piston 43 and supporting rack 31
Bar 312 is fixedly connected, and the solenoid valve 44 is connected with peripheral control unit.Actuating unit is provided with the present invention, the actuating unit
Including hydraulic pump, check valve, promote piston and solenoid valve, mechanism by the use of the oil body inside transformer-cabinet as power source,
Piston is promoted by hydraulic pump drive, check valve ensures oil body not oil return so that promote piston rest, power source need not be by outer
Portion obtains again, has saved the cost of raw material, it is preferable that 41 inlet of hydraulic pump is provided with oil filter, can protect oil pump and
Other Hydraulic Elements, pollute impurity to avoid suction, can effectively control the cleannes of hydraulic system, help to improve power
The service life of mechanism.Wherein oil filter can be screen filter, edge type oil filter etc., it is preferable that oil strain in the present invention
Device is screen filter, and not only installs oil filter in the inlet of hydraulic pump, is also installed at the entrance and exit of fuel tank
There is oil filter.Wherein solenoid valve can be direct-acting electromagnetic valve, step direct-acting type electromagnetic valve and guide electromagnetic valve, it is preferable that
Solenoid valve 44 in the present invention is direct-acting electromagnetic valve 44.
As shown in Fig. 1,4, a side lower part of fuel tank 5 is provided with oil outlet 51, and oil outlet 51 is provided with flow-stopping sheet 511 with leading
Flow 512, the flow deflector 512 are fixedly connected with babinet 1 in 30 °~60 °, and flow-stopping sheet 511 is slidably connected with oil outlet 51.This
Lifting mechanism and actuating unit can be stored in the transformer-cabinet taken out during lifting transformer core equipped with fuel tank in invention
In oil, which is provided with oil outlet, and oil outlet is provided with flow-stopping sheet and flow deflector, and flow deflector is solid in 30 °~60 ° with babinet
Fixed connection, flow-stopping sheet are slidably connected with oil outlet.The oil outlet is due to there is angle of inclination between babinet, easy to the oil in fuel tank
Body flows out, and flow-stopping sheet can end the flowing of oil body by being inserted into oil outlet, it is easy to operate effectively.Wherein flow deflector can be with
It is flexible, the length of flow deflector can be lengthened according to demand so that Oil Guide is more convenient and will not overflow or spill.
During work, hydraulic pump powers on, and starts hydraulic pump and is constantly pressurized the oil body in transformer-cabinet along pipeline, pushes away
Piston promotes supporting rack, and uniform speed slow lifts, and stops pump liquid after certain position is raised to, and check valve prevents oil return at this time,
Promoting piston rest, supporting rack remains stationary state, operating personnel can be overhauled in rising way；During decline, it need to only connect
Three-way electromagnetic valve opens back fluid path, and fluid returns to fuel tank, and hydraulic cylinder decompression, promotes piston to decline, supporting rack gently declines.If need more
Change oil liquid, you can new fluid is inputted from conservator；The fluid in fuel tank is back to transformer-cabinet if it need not replace fluid
In, maintenance is completed.
The preferred embodiment of the present invention has shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (4)
1. a kind of single-phase oil immersion type transformer for monitoring system, including the babinet (1) with case lid, iron core (2), coil,
Heat-dissipating pipe and conservator, the iron core (2) are single frame twin-core column, and are arranged on babinet (1) center, and are submerged by oil body, the list
Rotating around there is coil on frame twin-core column, and coil is drawn into case lid, high-tension insulating bushing and low-voltage insulation are cased with respectively on lead
Casing, is provided with heat-dissipating pipe on babinet (1) side wall, the conservator is arranged on the upper end of babinet (1) side, its feature exists
In：Further include lifting mechanism (3), actuating unit (4) and fuel tank (5), the lifting mechanism (3) be arranged on iron core (2) just under
Side, the bottom of the lifting mechanism (3) are fixedly connected with babinet (1), and the actuating unit (4) is connected with lifting mechanism (3), institute
State fuel tank (5) with actuating unit (4) to be connected, it is exterior that the fuel tank (5) is arranged on babinet (1)；The lifting mechanism (3) includes two
A supporting rack (31), support platform (32) and supporting track (33), described two supporting racks (31) are arranged side by side, described two
Connecting rod (312) is provided between support (31), the support platform (32) is fixed at the top of two supporting racks (31), institute
Two supporting rack (31) lower ends are stated with supporting track (33) to be connected；The actuating unit (4) includes hydraulic pump (41), check valve
(42), piston (43) and solenoid valve (44) are promoted, the hydraulic pump (41), check valve (42) and promotion piston (43) are arranged on case
Body (1) is internal, and the hydraulic pump (41), check valve (42) and promotion piston (43) pass through pipeline and the electromagnetism of babinet (1) outside
Valve (44), fuel tank (5) are sequentially connected, and the connecting rod (312) promoted between piston (43) and supporting rack (31) is fixedly connected, institute
Solenoid valve (44) is stated with peripheral control unit to be connected；One side lower part of the fuel tank (5) is provided with oil outlet (51), the oil outlet
(51) flow-stopping sheet (511) and flow deflector (512) are provided with, the flow deflector (512) is with fuel tank (5) in 30 °~60 ° fixed companies
Connect, the flow-stopping sheet (511) is slidably connected with oil outlet (51).
A kind of 2. single-phase oil immersion type transformer according to claim 1, it is characterised in that：The support platform (32) is set
There are concave channels (322), iron core (2) lower end is reverse gibbous shape, iron core (2) lower end and support platform (32) concave channels
(322) it is mutually embedding.
A kind of 3. single-phase oil immersion type transformer according to claim 1, it is characterised in that：Support frame as described above (31) includes more
A scissor structure (311), each scissor structure (311) is by being hinged and connected, the scissor knot of support frame as described above (31) bottom
One end of structure (311) is fixedly connected with supporting track (33), and the other end is slidably connected with supporting track (33).
A kind of 4. single-phase oil immersion type transformer according to claim 3, it is characterised in that：Support frame as described above (31) includes 4
~8 scissor structures (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038136.0A CN105513754B (en) | 2016-01-20 | 2016-01-20 | A kind of single-phase oil immersion type transformer and its monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038136.0A CN105513754B (en) | 2016-01-20 | 2016-01-20 | A kind of single-phase oil immersion type transformer and its monitoring system |
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| Publication Number | Publication Date |
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| CN105513754A CN105513754A (en) | 2016-04-20 |
| CN105513754B true CN105513754B (en) | 2018-05-01 |
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| CN106935373B (en) * | 2017-03-24 | 2018-09-11 | 江苏源通电气有限公司 | A kind of single-phase oil immersion type transformer |
| CN107123507B (en) * | 2017-03-24 | 2018-11-16 | 江苏源通电气有限公司 | A kind of oil-immersed transformer with oil product detection device |
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| JPS605051B2 (en) * | 1980-12-03 | 1985-02-08 | 三菱電機株式会社 | Erection device for induction electrical equipment |
| CN101819874B (en) * | 2010-03-31 | 2011-10-05 | 王义明 | Winding machine for coiled core transformer |
| CN102315813B (en) * | 2010-10-27 | 2013-07-17 | 重庆市电力公司 | Intelligent control system of economic operation of transformer |
| CN102306547B (en) * | 2011-05-12 | 2012-08-22 | 徐州市恒源电器有限公司 | Lifting regulating device for automatic transformer wire package dip welding machine |
| CN202678075U (en) * | 2012-06-20 | 2013-01-16 | 湖北省电力公司电力试验研究院 | Transformer equipped with built-in sensors |
| CN202968041U (en) * | 2012-12-24 | 2013-06-05 | 保定天威保变电气股份有限公司 | Special lifting platform for assembling transformer in field |
| CN204315331U (en) * | 2014-10-30 | 2015-05-06 | 南通市海王电气有限公司 | A kind of novel oil-filled transformer |
| CN205487646U (en) * | 2016-01-20 | 2016-08-17 | 江苏铭安电气有限公司 | Single -phase oil -immersed transformer and monitored control system thereof |
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2016
- 2016-01-20 CN CN201610038136.0A patent/CN105513754B/en active Active
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