CN206161499U - Transformer bushing environment simulation system that wets - Google Patents
Transformer bushing environment simulation system that wets Download PDFInfo
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- CN206161499U CN206161499U CN201621188294.6U CN201621188294U CN206161499U CN 206161499 U CN206161499 U CN 206161499U CN 201621188294 U CN201621188294 U CN 201621188294U CN 206161499 U CN206161499 U CN 206161499U
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- 238000004088 simulation Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 230000007613 environmental effect Effects 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000013016 damping Methods 0.000 claims description 29
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000000779 smoke Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 229910000906 Bronze Inorganic materials 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003595 mist Substances 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model relates to a transformer bushing environmental simulation system that wets, including transformer bushing model, circulation pipeline, circulation control device, temperature control device, humidification device and pressure device. The transformer bushing model is provided with a fluid inlet and a fluid outlet, two ends of the circulating pipeline are respectively communicated with the fluid inlet and the fluid outlet, and transformer oil in the transformer bushing model circulates in the circulating pipeline. The circulating control device, the temperature control device and the humidifying device are respectively arranged on the circulating pipeline, the circulating control device is used for controlling the circulation of the transformer oil in the circulating pipeline, the temperature control device is used for controlling the temperature of the transformer oil, and the humidifying device is used for outputting water mist to the circulating pipeline to humidify the transformer oil. The pressurizing device is electrically connected with the transformer bushing model and is used for applying alternating voltage to the transformer bushing model. The transformer bushing damp environment simulation system is high in simulation degree, high in controllability and simple and convenient to operate.
Description
Technical field
The utility model is related to field of electrical equipment, and more particularly to a kind of bushing shell for transformer makes moist environmental simulation system.
Background technology
Bushing shell for transformer is the important composition part of transformer, and the major insulation of bushing shell for transformer is oilpaper capacitor core, main
The insulation status that insulation keeps good are significant for the normally operation of bushing shell for transformer, the operation shape of bushing shell for transformer
The whether good security reliability for directly affecting transformer station high-voltage side bus again of condition.
When bushing shell for transformer runs in the coupling environment of electric field and thermal field, may be gone out due to the poor sealing of sleeve pipe
The situation that existing moisture is invaded.After moisture sleeve pipe, a part can be dissolved in oil and form dissolving water, it is impossible to which the part of dissolving is then
In the form of water in suspension and connate water, the dissolving water and water in suspension in oil can be moved in the paper of composition major insulation capacitor core
Diffusion is moved, is combined with the hydrophilic radical of paper fiber.Therefore, the presence of moisture can affect the insulating properties of major insulation and then affect to become
The electric property of depressor sleeve pipe, and easily induce shelf depreciation.But, the electric property of bushing shell for transformer is in the environment that makes moist
The change of generation lacks effective research meanses, therefore, also the security performance of transformer station high-voltage side bus in the environment that makes moist cannot be carried out
Research.
Utility model content
Based on this, it is necessary to for the problems referred to above, there is provided a kind of simulation degree is high, environmental condition is controllable, side simple to operate
Just bushing shell for transformer makes moist environmental simulation system.
A kind of bushing shell for transformer makes moist environmental simulation system, including bushing shell for transformer model, circulation line, loop control dress
Put, attemperating unit, damping device and pressue device；Fluid intake and fluid issuing are offered on bushing shell for transformer model, is circulated
The two ends of pipeline connect respectively with fluid intake and fluid issuing, and the transformer oil in bushing shell for transformer model is in circulation line
Circulation；Cycler, attemperating unit and damping device are separately positioned on circulation line, and cycler is used to control
Circulation of the transformer oil in circulation line, attemperating unit is used to control the temperature of transformer oil, and damping device is used to export water
Mist is humidified into circulation line to transformer oil；Pressue device is electrically connected with bushing shell for transformer model, and pressue device is used for becoming
Depressor set tube model applies alternating voltage.
Above-mentioned bushing shell for transformer makes moist environmental simulation system, has gathered temperature, humidification and voltage-operated device and set pipe die
Type, attemperating unit can control the temperature of transformer oil, and pressue device can apply alternating voltage to covering tube model, so as to realize
To simulation of the bushing shell for transformer in electric field and thermal field coupling environment, meanwhile, damping device can export water smoke to circulation pipe
Transformer oil is humidified in road, it is achieved thereby that bushing shell for transformer makes moist, the simulation of environment, real to bushing shell for transformer
Running environment has carried out reduction to study the performance and defect of bushing shell for transformer under the environment that makes moist.The system simulation journey
Degree is high, and the ambient parameter such as temperature, humidity is adjustable, controllability is high and simple to operation.
Wherein in one embodiment, bushing shell for transformer model includes shell, electrode and capacitor core, offers on shell
Fluid intake and fluid issuing, electrode and capacitor core are located at enclosure, and electrode is located at the centre bit of bushing shell for transformer model
Put and electrically connect with pressue device, capacitor core surrounding electric poles, inside the shell is full of transformer oil.
Wherein in one embodiment, attemperating unit includes oil bath, heating element heater, heat pipe and temperature control unit,
Conduction oil is loaded with oil bath, heating element heater is arranged in oil bath and is connected with temperature control unit, temperature control unit
For controlling heating element heater to heat-conducting oil heating, heat pipe is arranged in oil bath, the two ends of heat pipe respectively with circulation line
Connection.
Wherein in one embodiment, attemperating unit also includes temperature sensor, and temperature sensor is arranged in oil bath
And be connected with temperature control unit, temperature sensor is used to detect the temperature of conduction oil and temperature data is sent to into temperature control
Unit, temperature control unit is controlled according to temperature data to heating element heater.
Wherein in one embodiment, heat pipe is copper tube coil.
Wherein in one embodiment, the temperature controlling range of attemperating unit is room temperature to 300 DEG C.
Wherein in one embodiment, cycler includes magnetic drive pump and speed adjustment unit, magnetic drive pump and circulation line
Connection, speed adjustment unit is connected with magnetic drive pump, and speed adjustment unit is used for the rotating speed size of the motor for controlling magnetic drive pump to control transformer
The circular flow of oil.
Wherein in one embodiment, damping device include housing, water tank, ultrasonic wave movement, reservoir chamber, filling pipe, plus
Wet pipeline, transducer, aerophor and ventilation duct, water tank is located at housing upper, and reservoir chamber is located at water tank lower section and passes through moisturizing
Pipe is connected with water tank, and the one end for humidifying pipeline is connected through the through hole in water tank with reservoir chamber, humidifies the other end connection of pipeline
To circulation line, transducer is arranged in reservoir chamber, and aerophor is connected by ventilation duct with reservoir chamber, ultrasonic wave movement difference
It is connected with transducer and aerophor, ultrasonic wave movement is used to controlling transducer and carry out ultrasonic vibration to carry out in the water in reservoir chamber
Being atomized and control aerophor makes water smoke diffuse to humidification pipeline reservoir chamber blowing.
Wherein in one embodiment, damping device also includes humidity sensor, and humidity sensor is arranged at humidification pipeline
In and be connected with ultrasonic wave movement, humidity data is simultaneously sent to ultrasound by the humidity that humidity sensor is used in detection humidification pipeline
Ripple movement, ultrasonic wave movement controls transducer work according to humidity data.
Wherein in one embodiment, damping device also includes supply convertor, supply convertor and ultrasonic wave movement electricity
Connection, supply convertor is used to power damping device.
Description of the drawings
Fig. 1 is that bushing shell for transformer makes moist the structural representation of environmental simulation system in one embodiment；
Fig. 2 is the structure sectional view of the bushing shell for transformer model shown in Fig. 1；
Fig. 3 is the structure sectional view of the attemperating unit shown in Fig. 1；
Fig. 4 is the structure sectional view of the damping device shown in Fig. 1.
Reference：10th, bushing shell for transformer model；11st, shell；12nd, electrode；13rd, conducting rod；14th, capacitor core；15、
Transformer oil；16th, voltage equalizing ball；20th, cycler；30th, attemperating unit；31st, oil bath；32nd, heating element heater；33rd, heat conduction
Pipe；34th, temperature control unit；35th, temperature sensor；36th, heat-insulation layer；37th, groove lid；38th, oil exit pipe；40th, damping device；41、
Housing；42nd, water tank；43rd, ultrasonic wave movement；44th, reservoir chamber；45th, transducer；46th, aerophor；47th, supply convertor；48、
Humidification pipeline；49th, humidity sensor；50th, pressue device；60th, circulation line；442nd, filling pipe；444th, altitude valve；462、
Ventilation duct.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Refer to Fig. 1, the bushing shell for transformer of an embodiment make moist environmental simulation system including bushing shell for transformer model 10,
Circulation line 60, cycler 20, attemperating unit 30, damping device 40 and pressue device 50, bushing shell for transformer model 10
On offer fluid intake and fluid issuing, the two ends of circulation line 60 connect respectively with fluid intake and fluid issuing, transformation
Transformer oil in device set tube model 10 is circulated in circulation line 60；Cycler 20, attemperating unit 30 and humidification dress
Put 40 to be separately positioned on circulation line 60, cycler 20 is used to control transformer oil following in circulation line 60
Ring, attemperating unit 30 is used to control the temperature of transformer oil, and damping device 40 is used to export water smoke into circulation line 60 to becoming
Depressor oil humidification；Pressue device 50 is electrically connected with bushing shell for transformer model 10, and pressue device 50 is used for bushing shell for transformer model
10 apply alternating voltage.
In the present embodiment, the transformer oil in bushing shell for transformer model 10 is flowed in circulation line 60 from fluid issuing,
By cycler 20 control circulation pass sequentially through damping device 40 humidify, attemperating unit 30 heat and after from fluid intake stream
Bushing shell for transformer model 10 is returned, circulating-heating and circulation humidification is completed, and by pressue device 50 to bushing shell for transformer model 10
Apply ac high-voltage, simulate and reduce bushing shell for transformer completely and operate in the coupling environment of electric field and thermal field because poorly sealed
The moisture of appearance invades situation, is that the research further to the security performance of transformer station high-voltage side bus in the environment that makes moist has laid good
Experimental basis.
It should be noted that damping device 40, attemperating unit 30 and cycler 20 setting on circulation line 60
Putting order can convert, however it is not limited to the setting order in the present embodiment.In one embodiment, also set up on circulation line 60
There are multiple valves, for controlling the circular flow of transformer oil.Specifically, in the present embodiment, the connection of circulation line 60 transformation
The position of device set tube model 10, cycler 20, attemperating unit 30 and damping device 40 is each provided with a valve.
Specifically, bushing shell for transformer model 10 be according to real transformer sleeve structure make scale model, transformer
The structure of set tube model 10 refers to Fig. 2.In one embodiment, bushing shell for transformer model 10 includes shell 11, the and of electrode 12
Capacitor core 14, offers fluid intake and fluid issuing on shell 11, electrode 12 and capacitor core 14 are located inside shell 11,
Electrode 12 is located at the center of bushing shell for transformer model 10 and electrically connects with pressue device, the surrounding electric poles 12 of capacitor core 14,
Transformer oil 15 is full of in shell 11.
The fluid intake and fluid issuing opened up on shell 11 is connected with circulation line, and transformer oil 15 passes through fluid issuing
Flow out bushing shell for transformer model 10 to flow in circulation line, and bushing shell for transformer model is flowed back to from circulation line by fluid intake
In 10.In one embodiment, shell 11 is using transparent with machine glass material, and transparent shell 11 is convenient in simulated experiment
The interior change of bushing shell for transformer model 10 is observed.
In one embodiment, bushing shell for transformer model 10 also includes conducting rod 13, and conducting rod 13 is set in outside electrode 12
Portion, plays a protective role to electrode 12.Capacitor core 14 is arranged around conducting rod 13, and capacitor core 14 surround for multilayer oil-paper
Structure is immersed in transformer oil 15.Bushing shell for transformer model 10 and and pressue device are stretched out from shell 11 in one end of electrode 12
Connection, pressue device to electrode 12 apply alternating voltage, from extraction wire on capacitor core 14 to bushing shell for transformer model 10 outside
Portion is grounded, and the Electric Field Distribution of alternating voltage is to be designed simulation according to the Electric Field Distribution of real transformer sleeve pipe.At one
In embodiment, the end of electrode 12 is provided with voltage equalizing ball 16, and in the present embodiment, the two ends of electrode 12 are both provided with voltage equalizing ball
16, in other embodiments, it is also possible to which in one end of electrode 12, voltage equalizing ball 16 is set.When high pressure is applied, voltage equalizing ball 16 is with it
The capacitive earth current of inductive effect balancing capacitance fuse 14, can improve the Electric Field Distribution of capacitor core 14, it is to avoid capacitor core
The field intensity of some positions or some points is excessive on 14.
In one embodiment, as shown in figure 3, attemperating unit 30 includes oil bath 31, heating element heater 32, the and of heat pipe 33
Conduction oil is loaded with temperature control unit 34, oil bath 31, heating element heater 32 is arranged in oil bath 31 and and temperature control
Unit 34 connects, and temperature control unit 34 is used to control heating element heater 32 to heat-conducting oil heating, and heat pipe 33 is arranged at oil bath
In 31, the two ends of heat pipe 33 connect respectively with circulation line.
In one embodiment, the internal layer of oil bath 31 is additionally provided with heat-insulation layer 36, and heat-insulation layer 36 is to conduction oil in groove
Temperature is incubated, and prevents internal temperature from outwards conducting.Groove lid 37 and oil exit pipe 38, oil bath 31 are additionally provided with oil bath 31
Outside be additionally provided with Heat-conduction oil circulation system, Heat-conduction oil circulation system is connected by groove lid 37 and oil exit pipe 38 with oil bath 31
Connect, for being circulated to the conduction oil in groove.
The two ends of heat pipe 33 are connected by the through hole on the side wall of oil bath 31 with circulation line, and transformer oil is from heat pipe
33 import flows back to circulation line into heat pipe 33 and from outlet outflow heat pipe 33.Heat pipe 33 is good using heat conductivility
Material, in one embodiment, heat pipe 33 be copper tube coil.Copper tube coil heat conductivility is good and disk-like structure can be
Transformer oil circulation path is lengthened in the confined space, transformer oil can fully be heated.
In the present embodiment, heating element heater 32 is the heating tube being arranged in oil bath 31.It should be understood that plus
The shape and quantity that thermal element 32 is arranged is not limited to the present embodiment, may also set up multiple heating element heaters 32, heating element heater 32
Shape and set location are configured as needed.In one embodiment, heating element heater 32 is semistor
Heating element heater, semistor heating element heater can realize that the flames of anger to influent is heated, and with constant temperature
Characteristic, will not unrestrictedly heat up, it is ensured that heated liquid is maintained in safe temperature range, it is ensured that heating process safety
It is reliable, and the price of semistor heating element heater is low, long service life.Heating element heater 32 is carried out to conduction oil
Heating, the heat of conduction oil passes through the transformer oil that heat pipe 33 is conducted to circulate, so as to realize that transformer oil is added
Heat.
In one embodiment, attemperating unit 30 also includes temperature sensor 35, and temperature sensor 35 is arranged at oil bath
It is connected in 31 and with temperature control unit 34, temperature sensor 35 is used to detect the temperature of conduction oil and be sent to temperature data
Temperature control unit 34, temperature control unit 34 is controlled according to temperature data to heating element heater 32.In one embodiment,
Temperature control unit 34 controls the work of heating element heater 32 by relay switching, when the temperature for detecting conduction oil exceedes in advance
During the temperature range of setting, the power-off of heating element heater 32 is set to stop to heat-conducting oil heating.In one embodiment, attemperating unit 30
Temperature controlling range is room temperature to 300 DEG C.In one embodiment, the accuracy of temperature control of attemperating unit 30 is 1 DEG C, accuracy of temperature control
Can arrange more accurate according to the accuracy requirement of actual experiment, for example, accuracy of temperature control could be arranged to 0.5 DEG C, 0.1 DEG C
Deng.The temperature-control range and precision of attemperating unit 30 can fully meet the needs of bushing shell for transformer model thermal field simulation.Additionally, can
To preset analog temperature scope, the temperature of conduction oil is realized by temperature control unit 34 and temperature sensor 35 automatic
Detection control, it is simple to operation so as to realize the temperature control to transformer oil.
In one embodiment, cycler includes magnetic drive pump and speed adjustment unit, and magnetic drive pump is connected with circulation line,
Speed adjustment unit is connected with magnetic drive pump, and speed adjustment unit is used for the rotating speed size of the motor for controlling magnetic drive pump to control following for transformer oil
Circulation.Circulation of the transformer oil inside bushing shell for transformer model and in circulation line is realized by the work of magnetic drive pump, and
The circulation rate of transformer oil is controlled by speed adjustment unit, to realize that the controllable of transformer oil circulates.
In one embodiment, as shown in figure 4, damping device 40 includes housing 41, water tank 42, ultrasonic wave movement 43, storage
Hydroecium 44, filling pipe 442, humidification pipeline 48, transducer 45, aerophor 46 and ventilation duct 462, water tank 42 is located on housing 41
Portion, reservoir chamber 44 is located at the lower section of water tank 42 and is connected with water tank 42 by filling pipe 442, and the one end for humidifying pipeline 48 passes through water tank
Through hole in 42 is connected with reservoir chamber 44, and the other end for humidifying pipeline 48 is connected to circulation line, and transducer 45 is arranged at water storage
In room 44, aerophor 46 is connected by ventilation duct 462 with reservoir chamber 44, ultrasonic wave movement 43 respectively with transducer 45 and pneumatic
Device 46 connects, and ultrasonic wave movement 43 is used to controlling transducer 45 and carry out ultrasonic vibration to be atomized the water in reservoir chamber 44 simultaneously
Control aerophor 46 makes water smoke diffuse to humidification pipeline 48 blowing of reservoir chamber 44.
Specifically, it is provided with filling pipe 442 in altitude valve 444, reservoir chamber 44 and is additionally provided with level switch.Water
Level control valve 444 and level switch are electrically connected respectively with ultrasonic wave movement 43.In one embodiment, level switch includes
Floating block and position sensor, position sensor is arranged on the bottom of reservoir chamber 44, and when SEA LEVEL VARIATION, floating block is apart from reservoir chamber 44
The distance of bottom changes, and position sensor detects the range data of floating block and is sent to ultrasonic drilling machine core 43, works as detection
To range data exceed safe distance scope when the controlling water level control valve 444 of ultrasonic wave movement 43 open, make water tank 42 to storage
The moisturizing of hydroecium 44, meanwhile, ultrasonic wave movement 43 also can control valve 444 to control the flow velocity of moisturizing by controlling water level.
In one embodiment, damping device 40 also includes humidity sensor 49, and humidity sensor 49 is arranged at humidifier tube
It is connected in road 48 and with ultrasonic wave movement 43, the humidity that humidity sensor 49 is used in detection humidification pipeline 48 and by humidity data
Ultrasonic wave movement 43 is sent to, ultrasonic wave movement 43 controls transducer 45 and works according to humidity data.In one embodiment, plus
Wet device 40 also includes supply convertor 47, and supply convertor 47 is electrically connected with ultrasonic wave movement 43, and supply convertor 47 is used for
Damping device 40 is powered.
The specific work process of damping device 40 is as follows：Supply convertor 47 to damping device 40 is powered, ultrasonic wave movement
43 control transducers 45 work, and transducer 45 converts electrical energy into mechanical energy, produce sound wave high frequency oscillation by reservoir chamber 44
Water smoke turns to mist particles.In one embodiment, the range scale of mist particles is 1-5 microns.Ultrasonic wave movement 43 is controlled
Aerophor 46 works and is dried to ventilation duct 462, the water smoke in reservoir chamber 44 is diffused in humidification pipeline 48 and is further spread
Into circulation line, water smoke is recycled into inside bushing shell for transformer model by transformer oil, and further dissolving enters many
In layer oil-paper structure capacitive fuse, so as to simulate real transformer sleeve pipe because the reason such as poorly sealed continues from humidity greatly
The process absorbed water in gas.Additionally, ultrasonic wave movement 43 is adjusted according to the humidity for humidifying pipeline 48 that humidity sensor 49 is detected
Section enters the amount to water smoke in circulation line, so as to adjust the humidity inside bushing shell for transformer model so as to meet requirement of experiment.
The controllability of damping device 40 is high, and humidification is uniform and humidification efficiency is high.
Above-mentioned bushing shell for transformer makes moist environmental simulation system, has gathered temperature, humidification and voltage-operated device and set pipe die
Type, attemperating unit can control the temperature of transformer oil, and pressue device can apply alternating voltage to covering tube model, so as to realize
To simulation of the bushing shell for transformer in electric field and thermal field coupling environment, meanwhile, damping device can export water smoke to circulation pipe
Transformer oil is humidified in road, transformer oil is entered inside bushing shell for transformer model, dissolving water in transformer oil and outstanding
Swimming can be to diffusion mobility in the oil-paper of composition capacitor core, and being combined with the hydrophilic radical of paper fiber makes capacitor core make moist.
The real running environment of bushing shell for transformer is reduced, bushing shell for transformer is realized and is made moist the simulation of environment.For further
Research is carried out to the electric property and other defect of bushing shell for transformer under the environment that makes moist and establishes basis.The system simulation degree
The ambient parameters such as height, temperature, humidity are adjustable, controllability is high and simple to operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of bushing shell for transformer makes moist environmental simulation system, it is characterised in that including bushing shell for transformer model, circulation line,
Cycler, attemperating unit, damping device and pressue device；
Offer fluid intake and fluid issuing on the bushing shell for transformer model, the two ends of the circulation line respectively with it is described
Fluid intake is connected with the fluid issuing, and the transformer oil in the bushing shell for transformer model is followed in the circulation line
Ring；
The cycler, the attemperating unit and the damping device are separately positioned on the circulation line, described
Cycler is used to control circulation of the transformer oil in the circulation line, and the attemperating unit is used to control institute
The temperature of transformer oil is stated, the damping device is used to export water smoke into the circulation line to transformer oil humidification；
The pressue device is electrically connected with the bushing shell for transformer model, and the pressue device is used for the bushing shell for transformer mould
Type applies alternating voltage.
2. bushing shell for transformer according to claim 1 makes moist environmental simulation system, it is characterised in that the bushing shell for transformer
Model includes shell, electrode and capacitor core, and the fluid intake and the fluid issuing, the electricity are offered on the shell
Pole and the capacitor core are located at the enclosure, the electrode be located at the center of the bushing shell for transformer model and with
The pressue device electrical connection, the capacitor core is full of the transformer oil around the electrode, the inside the shell.
3. bushing shell for transformer according to claim 1 makes moist environmental simulation system, it is characterised in that the attemperating unit bag
Oil bath, heating element heater, heat pipe and temperature control unit are included, conduction oil, the heating element heater are loaded with the oil bath
It is arranged in the oil bath and is connected with the temperature control unit, the temperature control unit is used to control the heating unit
Part is arranged in the oil bath to the heat-conducting oil heating, the heat pipe, and the two ends of the heat pipe are followed respectively with described
Ring pipeline connection.
4. bushing shell for transformer according to claim 3 makes moist environmental simulation system, it is characterised in that the attemperating unit is also
Including temperature sensor, the temperature sensor is arranged in the oil bath and is connected with the temperature control unit, described
Temperature sensor is used to detect the temperature of the conduction oil and temperature data is sent to into the temperature control unit, the temperature
Control unit is controlled according to the temperature data to the heating element heater.
5. bushing shell for transformer according to claim 3 makes moist environmental simulation system, it is characterised in that the heat pipe is purple
Bronze pan tube.
6. bushing shell for transformer according to claim 1 makes moist environmental simulation system, it is characterised in that the attemperating unit
Temperature controlling range is room temperature to 300 DEG C.
7. bushing shell for transformer according to claim 1 makes moist environmental simulation system, it is characterised in that the loop control dress
Put including magnetic drive pump and speed adjustment unit, the magnetic drive pump is connected with the circulation line, the speed adjustment unit and the magnetic drive pump
Connection, the speed adjustment unit is used for the rotating speed size of the motor for controlling the magnetic drive pump to control the recycle stream of the transformer oil
Amount.
8. bushing shell for transformer according to claim 1 makes moist environmental simulation system, it is characterised in that the damping device bag
Include housing, water tank, ultrasonic wave movement, reservoir chamber, filling pipe, humidification pipeline, transducer, aerophor and ventilation duct, the water
Case is located at the housing upper, and the reservoir chamber is located at water tank lower section and is connected with the water tank by the filling pipe,
One end of the humidification pipeline is connected through the through hole in the water tank with the reservoir chamber, and the other end of the humidification pipeline connects
The circulation line is connected to, the transducer is arranged in the reservoir chamber, the aerophor is by the ventilation duct and institute
Reservoir chamber connection is stated, the ultrasonic wave movement is connected respectively with the transducer and the aerophor, the ultrasonic wave movement
The water in the reservoir chamber is atomized and is controlled the aerophor pair for controlling the transducer and carrying out ultrasonic vibration
The reservoir chamber blowing makes water smoke diffuse to the humidification pipeline.
9. bushing shell for transformer according to claim 8 makes moist environmental simulation system, it is characterised in that the damping device is also
Including humidity sensor, the humidity sensor is arranged in the humidification pipeline and with the ultrasonic wave movement and is connected, described
Humidity sensor is used to detect the humidity in the humidification pipeline and humidity data is sent to into the ultrasonic wave movement, described super
Sound wave movement controls the transducer work according to the humidity data.
10. bushing shell for transformer according to claim 8 makes moist environmental simulation system, it is characterised in that the damping device
Also include supply convertor, the supply convertor is electrically connected with the ultrasonic wave movement, and the supply convertor is used for institute
State damping device to power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188294.6U CN206161499U (en) | 2016-10-28 | 2016-10-28 | Transformer bushing environment simulation system that wets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188294.6U CN206161499U (en) | 2016-10-28 | 2016-10-28 | Transformer bushing environment simulation system that wets |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576856A (en) * | 2017-08-25 | 2018-01-12 | 西南交通大学 | A kind of method of the uneven experiment of making moist of bushing interior insulation |
| CN108089102A (en) * | 2017-11-16 | 2018-05-29 | 云南电网有限责任公司电力科学研究院 | A kind of uneven experimental method made moist of oil-immersed sleeve pipe multilayer insulation |
| CN108106908A (en) * | 2017-11-22 | 2018-06-01 | 华北电力大学 | Method for uniformly wetting oil-impregnated paper |
| CN109541320A (en) * | 2018-11-19 | 2019-03-29 | 国网北京市电力公司 | A method of measurement moisture influences cable loss factor |
| CN109557430A (en) * | 2018-11-19 | 2019-04-02 | 国网北京市电力公司 | A method of detection cable dielectric properties are filled the water by connector |
| CN111368385A (en) * | 2018-12-25 | 2020-07-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Simulation calculation method for operating characteristics of sleeve in electric-thermal coupling field |
| CN111537665A (en) * | 2020-05-21 | 2020-08-14 | 福州大学 | Device and method for simulating moisture migration process in high-voltage oiled paper insulation sleeve |
| CN112051311A (en) * | 2020-08-26 | 2020-12-08 | 国网福建省电力有限公司莆田供电公司 | Power transformer bushing damp defect simulation method and device |
| CN114113955A (en) * | 2021-12-28 | 2022-03-01 | 华北电力大学 | Temperature and humidity pressure controllable transformer paperboard pretreatment and electrical performance testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576856A (en) * | 2017-08-25 | 2018-01-12 | 西南交通大学 | A kind of method of the uneven experiment of making moist of bushing interior insulation |
| CN108089102A (en) * | 2017-11-16 | 2018-05-29 | 云南电网有限责任公司电力科学研究院 | A kind of uneven experimental method made moist of oil-immersed sleeve pipe multilayer insulation |
| CN108089102B (en) * | 2017-11-16 | 2018-11-09 | 云南电网有限责任公司电力科学研究院 | A kind of uneven experimental method made moist of oil-immersed sleeve pipe multilayer insulation |
| CN108106908A (en) * | 2017-11-22 | 2018-06-01 | 华北电力大学 | Method for uniformly wetting oil-impregnated paper |
| CN109541320A (en) * | 2018-11-19 | 2019-03-29 | 国网北京市电力公司 | A method of measurement moisture influences cable loss factor |
| CN109557430A (en) * | 2018-11-19 | 2019-04-02 | 国网北京市电力公司 | A method of detection cable dielectric properties are filled the water by connector |
| CN111368385A (en) * | 2018-12-25 | 2020-07-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Simulation calculation method for operating characteristics of sleeve in electric-thermal coupling field |
| CN111368385B (en) * | 2018-12-25 | 2023-06-27 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Simulation calculation method for sleeve operation characteristics in electrothermal coupling field |
| CN111537665A (en) * | 2020-05-21 | 2020-08-14 | 福州大学 | Device and method for simulating moisture migration process in high-voltage oiled paper insulation sleeve |
| CN111537665B (en) * | 2020-05-21 | 2022-03-15 | 福州大学 | Device and method for simulating moisture migration process in high-voltage oiled paper insulation sleeve |
| CN112051311A (en) * | 2020-08-26 | 2020-12-08 | 国网福建省电力有限公司莆田供电公司 | Power transformer bushing damp defect simulation method and device |
| CN114113955A (en) * | 2021-12-28 | 2022-03-01 | 华北电力大学 | Temperature and humidity pressure controllable transformer paperboard pretreatment and electrical performance testing device |
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