CN108417345A - Visualization transformer with protection system and visualization substation - Google Patents
Visualization transformer with protection system and visualization substation Download PDFInfo
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- CN108417345A CN108417345A CN201810407375.8A CN201810407375A CN108417345A CN 108417345 A CN108417345 A CN 108417345A CN 201810407375 A CN201810407375 A CN 201810407375A CN 108417345 A CN108417345 A CN 108417345A
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- protection system
- shell
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- 238000012800 visualization Methods 0.000 title claims abstract description 59
- 238000009423 ventilation Methods 0.000 claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 66
- 229910052757 nitrogen Inorganic materials 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 238000005273 aeration Methods 0.000 description 5
- 238000012549 training Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Classifications
-
- 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
- H01F27/02—Casings
- H01F27/022—Encapsulation
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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
- H01F27/23—Corrosion protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention provides a kind of visualization transformer with protection system and visualization substations, are related to the technical field of power equipment.Visualization transformer provided by the invention with protection system includes：Transformer body, transformer body include transformer shell and are installed on the transformer functor of the inner cavity of transformer shell, and observation window is provided on transformer shell；Blow vent is provided on transformer shell, blow vent is connected to the inner cavity of transformer shell；Blow vent is connected with ventilation interconnecting piece, and ventilation interconnecting piece is used to connect with ventilation driving device；Blow vent is also associated with ventilation sealing mechanism, and ventilation sealing mechanism is for closing blow vent.The visualization transformer with protection system provided through the invention, alleviate in the presence of the prior art the technical issues of being difficult to intuitively learn to understand the internal structure of power transformer.
Description
Technical field
The present invention relates to the technical fields of power equipment, more particularly, to a kind of visualization transformer with protection system
And visualization substation.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and major function has to be become including voltage
Change, current transformation, impedance transformation, isolation and voltage stabilizing (magnetic saturation transformer) etc..Power transformer be in a kind of power industry often
Use transformer.Power transformer is a kind of static electrical equipment, is for becoming the alternating voltage (electric current) of a certain numerical value
At the equipment of the identical another or several different voltages (electric current) of numerical value of frequency, main function is transmission electric energy.Specified appearance
Amount is the usual value of a performance power, can characterize the size of transmission electric energy, be indicated with kVA or MVA, when to transformer application volume
When constant voltage, the rated current for being no more than temperature limit under prescribed conditions is determined according to it.Power transformer is power plant
One of with the capital equipment of electric substation.The effect of transformer is various, can not only increase voltage electric energy with being sent to electricity consumption
Area, moreover it is possible to voltage be reduced to it is at different levels use voltage, to meet the needs of electricity consumption.Boosting is with decompression generally by transformer Lai complete
At.During electric system transmits electric energy, voltage and the loss of power two parts, the voltage when conveying same power will produce
Loss is inversely proportional with voltage, and power attenuation and voltage square are inversely proportional.Voltage is improved using transformer, reduces power transmission damage
It loses.
Structure of power transformer is more complicated；Power transformation technical professional, especially service personnel, need to be grasped electric power
The knowledge such as construction, purposes, principle and the repair method of transformer external and internal compositions.But power transformer sealing is complete and internal
Parts are various, and service personnel understands before Training and Learning, operation and situations such as accident analysis can only often be observed outside it
Structure, internal part generally rely on the indirect modes such as books and movie ＆ TV courseware and are understood, it is difficult to realize intuitive understanding, therefore give
It stretches into and understands that the structure of power transformer increases difficulty.
Currently, the training for power transformer is mainly carried out with book and courseware, but for the close of inside transformer structure
Envelope feature, it is difficult to specifically intuitively show power transformer internal structure.For the technical staff of power specialty, in daily life
In production and work, the approach that can be more directly acquainted with inside transformer structure is less.There are following for tradition training method at present
Some problems：Majority rest on surface structure to the understanding of power transformer；The related training modality of power transformer is outmoded,
It is not deep to internal structure cognition；It can intuitively recognize that the chance of power transformer internal structure is less.
In conclusion the technology that the prior art has the internal structure for being difficult to intuitively learn understanding power transformer is asked
Topic.
The information for being disclosed in the background technology part is merely intended to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Invention content
The purpose of the present invention is to provide a kind of visualization transformer with protection system and visualization substations, with slow
Solution the prior art in the presence of be difficult to intuitively learn understand power transformer internal structure the technical issues of.
First aspect present invention provides a kind of visualization transformer with protection system, provided by the invention to have protection
The visualization transformer of system includes：Transformer body, transformer body include transformer shell and are installed on transformer shell
Inner cavity transformer functor, be provided with observation window on transformer shell；It is provided with blow vent on transformer shell, ventilates
Mouth is connected to the inner cavity of transformer shell；Blow vent is connected with ventilation interconnecting piece, and ventilation interconnecting piece is used for and ventilation driving device
Connection；Blow vent is also associated with ventilation sealing mechanism, and ventilation sealing mechanism is for closing blow vent.
Further, ventilation sealing mechanism includes ventilation switch, and ventilation switch one end is connect with blow vent, other end connection
Ventilation interconnecting piece.
Further, the visualization transformer provided by the invention with protection system includes ventilation driving device.
Further, ventilation driving device includes nitrogen storage tank, and nitrogen storage tank is connected to ventilation interconnecting piece；Transformer
Shell is additionally provided with gas discharge outlet, and air discharge cook is connected on gas discharge outlet.
Further, blow vent is set to the bottom of transformer shell, and gas discharge outlet is set to the top of transformer shell
Portion.
Further, the inner wall of transformer shell is equipped with insulating layer.
Further, the visualization transformer provided by the invention with protection system includes temperature indicating device and temperature
Detection sensor, temperature detection sensor may be contained within the inner cavity of transformer shell, temperature indicating device respectively with each temperature
Detection sensor signal connects.
Further, ventilation driving device includes vacuum pump, and vacuum pump is connected to blow vent.
Further, the visualization transformer provided by the invention with protection system includes pressure-display device and multiple
Press detection sensor, multiple press detection sensors may be contained within the inner cavity of transformer shell, pressure-display device respectively with
Each press detection sensor signal connection.
Second aspect of the present invention provides a kind of visualization substation, and visualization substation provided by the invention includes：Low pressure
Room, hyperbaric chamber, primary cable, high-voltage conducting wires and multiple above-mentioned visualization transformers with protection system, low-pressure chamber, high pressure
Room and with protection system visualization transformer bay every setting；One end of primary cable is connect with transformer functor, another
End is pierced by transformer shell, is connect with low-pressure chamber；One end of high-voltage conducting wires is connect with transformer functor, and the other end is pierced by transformation
Device shell, connect with hyperbaric chamber.
Visualization transformer and visualization substation provided by the invention with protection system, are related to the skill of power equipment
Art field.Visualization transformer provided by the invention with protection system includes：Transformer body, transformer body include becoming
Depressor shell and be installed on transformer shell inner cavity transformer functor, be provided with observation window on transformer shell；Become
Blow vent is provided on depressor shell, blow vent is connected to the inner cavity of transformer shell；Blow vent is connected with ventilation interconnecting piece, leads to
Gas interconnecting piece is used to connect with ventilation driving device；Blow vent is also associated with ventilation sealing mechanism, and ventilation sealing mechanism is for sealing
Close blow vent.Transformer transformation system in the prior art can be used in visualization transformer provided by the invention with protection system
At transformer is as the transformer body in the visualization transformer provided by the invention with protection system in the prior art.
Observation window is opened up on transformer shell, can observe the transformer functor being located in transformer shell body by observation window,
In order to intuitively learn to understand the internal structure of transformer.
Ventilation interconnecting piece is connect with ventilation driving device, can be passed through nitrogen into the inner cavity of transformer shell by blow vent
Gas, alternatively, by the inner cavity vacuum state of transformer shell.After completing aeration, sealing mechanism envelope of ventilating can be passed through
Blow vent is closed, to open the inner cavity of transformer shell and external environment barrier, the environment of the inner cavity of transformer shell is made to keep
Stablize.
Transformer functor is installed on the inner cavity of transformer shell；By making the inner cavity of transformer shell maintain to be full of nitrogen
State or keep vacuum state, can slow down the impurity such as moisture and dust cause transformer functor occur oxidation, make change
Structure long period of depressor functor keeps stablizing, be conducive to that study personnel provide through the invention with protection system
It visualizes transformer study and understands the internal structure of transformer.
Described visualizes substation and the above-mentioned visualization transformer with protection system institute compared with the existing technology
Have the advantage that identical, details are not described herein.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, present pre-ferred embodiments cited below particularly,
And coordinate appended attached drawing, it is described below in detail.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the knot of the first embodiment of the visualization transformer provided in an embodiment of the present invention with protection system
Structure schematic diagram；
Fig. 2 is the knot of second of embodiment of the visualization transformer provided in an embodiment of the present invention with protection system
Structure schematic diagram；
Fig. 3 is the knot of the third embodiment of the visualization transformer provided in an embodiment of the present invention with protection system
Structure schematic diagram.
Icon：01- transformer shells；02- observation windows；031- air funnels；032- sealing covers；033- ventilation switch；04-
Nitrogen storage tank；05- gas discharge outlets；06- vacuum pumps.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
First aspect of the embodiment of the present invention provides a kind of visualization transformer with protection system, and the embodiment of the present invention carries
Supply the visualization transformer with protection system include：Transformer body, transformer body include transformer shell 01 and peace
The transformer functor of inner cavity loaded on transformer shell 01 is provided with observation window 02 on transformer shell 01；Transformer shell
Blow vent is provided on body 01, blow vent is connected to the inner cavity of transformer shell 01；Blow vent is connected with ventilation interconnecting piece, ventilation
Interconnecting piece is used to connect with ventilation driving device；Blow vent is also associated with ventilation sealing mechanism, and ventilation sealing mechanism is for closing
Blow vent.
Specifically, observation window 02 is tightly connected with transformer shell 01, and the gentle stream of impurity is prevented to pass through observation window 02,
To keep the stabilization of the inner cavity environment of transformer shell 01.
Transformer in the prior art can be used in visualization transformer provided in an embodiment of the present invention with protection system
Transformation is made, and transformer is as in the visualization transformer provided in an embodiment of the present invention with protection system in the prior art
Transformer body.Observation window 02 is opened up on transformer shell 01, can be observed by observation window 02 and is located at transformer shell
Transformer functor in 01, in order to intuitively learn to understand the internal structure of transformer.
Ventilation interconnecting piece is connect with ventilation driving device, can be passed through into the inner cavity of transformer shell 01 by blow vent
Nitrogen, alternatively, by the inner cavity vacuum state of transformer shell 01.After completing aeration, sealer of ventilating can be passed through
Structure closes blow vent, to open the inner cavity of transformer shell 01 and external environment barrier, makes the inner cavity of transformer shell 01
Environment keeps stablizing.
Transformer functor is installed on the inner cavity of transformer shell 01；By making the inner cavity of transformer shell 01 maintain to be full of
The state of nitrogen keeps vacuum state, can slow down the oxidation that the impurity such as moisture and dust cause transformer functor to occur,
The structure long period of transformer functor is set to keep stablizing, be conducive to that study personnel provide through the embodiment of the present invention has
The visualization transformer study of protection system and the internal structure for understanding transformer.
In some embodiments, observation opening is offered on transformer shell 01, observation window 02 is connected to observation opening.
Observation window 02 includes fixed frame, flange clamp frame and transparent panel.Fixed frame is welded in observation opening, and welds
Place's sealing；Flange clamp frame is connected by screw in fixed frame, transparent panel be set to fixed frame and flange clamp frame it
Between, fixed frame is pressed in by flange clamp frame.Joint face between transparent panel and fixed frame is provided with rubber seal
Part, the joint face between transparent panel and flange clamp frame is provided with rubber seal, between fixed frame and flange clamp frame
Joint face be provided with rubber seal, to realize be tightly connected, prevent air-flow pass through observation window 02.
In some embodiments, ventilation driving device can be detachably connected with ventilation interconnecting piece, with to transformer shell
When 01 inner cavity carries out aeration, it is connected to blow vent；After the completion of aeration, ventilation driving device is disassembled.
In some embodiments, ventilation interconnecting piece includes air funnel 031, and one end of air funnel 031 is connect with blow vent, separately
The end outer wall of one end is provided with sealing screw thread.The air shooter of ventilation driving device can be threadedly coupled with air funnel 031.
In some embodiments, ventilation interconnecting piece includes air funnel 031, and one end of air funnel 031 is connect with blow vent, separately
One end is provided with ring flange；The air shooter of ventilation driving device is provided with matched ring flange；By bolt by two
Ring flange connects together.
Further, ventilation sealing mechanism includes ventilation switch 033, and 033 one end of ventilation switch is connect with blow vent, another
End connection ventilation interconnecting piece.
In some embodiments, the visualization transformer provided in an embodiment of the present invention with protection system further includes control
Device；Ventilation switch 033 is electromagnetic switch, and electromagnetic switch connect with controller signals, the opening of controller control electromagnetic switch with
It closes.
As another embodiment, Fig. 1 is please referred to, ventilation sealing mechanism includes sealing cover 032, and sealing cover 032 can be with
Air funnel 031 is threadedly coupled, to close blow vent.
Further, the visualization transformer provided in an embodiment of the present invention with protection system includes ventilation driving dress
It sets.
Specifically, ventilation driving device and the mating setting of transformer body, by ventilating, interconnecting piece is connected to blow vent, just
Aeration is carried out in the inner cavity to transformer shell 01.
After being safeguarded to transformer functor, by driving device of ventilating, make the environment of the inner cavity of transformer shell 01
Restore to the state or vacuum state for being full of nitrogen, simple operation.
Further, ventilation driving device includes nitrogen storage tank 04, and nitrogen storage tank 04 is connected to ventilation interconnecting piece；Become
Depressor shell 01 is additionally provided with gas discharge outlet 05, and air discharge cook is connected on gas discharge outlet 05.
Specifically, Fig. 2 is please referred to, liquid nitrogen is stored in nitrogen storage tank 04；Nitrogen storage tank 04 and ventilation interconnecting piece
Connection, ventilation interconnecting piece are connected to by ventilation switch 033 with blow vent.Open ventilation switch 033, the liquid in nitrogen storage tank 04
Nitrogen is flowed by blow vent into the inner cavity of transformer shell 01, is nitrogen into the liquid nitrogen gasification in the inner cavity of transformer shell 01
Gas；Nitrogen fills the inner cavity of transformer shell 01, and original gas in inner cavity is discharged by gas discharge outlet 05.
The gas of nitrogen colorless and odorless, chemical property torpescence, it is difficult to react with other substances, so as to inhibit
Transformer functor aoxidizes, and plays a protective role to transformer functor, extends provided in an embodiment of the present invention with guarantor
The service life of the visualization transformer of protecting system.
Liquid nitrogen vaporizes in the inner cavity of transformer shell 01, absorbs heat, can reduce the interior of transformer shell 01
Temperature in chamber further suppresses transformer functor and aoxidizes.
As another embodiment, ventilation driving device includes air pump and nitrogen gas tank, and nitrogen at room can be sent by air pump
In the inner cavity of transformer shell 01.
As another embodiment, ventilation driving device can also be passed through indifferent gas into the inner cavity of transformer shell 01
Body.
Further, blow vent is set to the bottom of transformer shell 01, and gas discharge outlet 05 is set to transformer shell
01 top.
Specifically, liquid nitrogen enters in the inner cavity of transformer shell 01, first with the mixing shape of liquid nitrogen particle and nitrogen
State exists, and global density is more than air, and the inner cavity of transformer shell 01 is entered from bottom, is conducive to make the interior of transformer shell 01
From bottom toward top in chamber, full nitrogen is gradually filled, and push gas discharge outlet 05 of the original gas in inner cavity from top
Discharge, to improve the efficiency of ventilation.
Further, the inner wall of transformer shell 01 is equipped with insulating layer.
Specifically, insulating layer includes polylith granular polystyrene plate, and polylith granular polystyrene plate is seamless to be layed in transformer shell 01
Inner wall.Insulating layer can reduce the heat transfer inside and outside transformer shell 01.
It is passed through liquid nitrogen into the inner cavity of transformer shell 01, inner cavity is made to be reduced to lower temperature；Insulating layer can make inner cavity
The low temperature long period is maintained, to improve the inhibition aoxidized to transformer functor.
Further, the visualization transformer provided in an embodiment of the present invention with protection system includes temperature indicating device
And temperature detection sensor, temperature detection sensor may be contained within the inner cavity of transformer shell 01, temperature indicating device respectively with
Each temperature detection sensor signal connection.
Specifically, temperature detection sensor is fixed on the inner wall of transformer shell 01, for detecting transformer shell 01
The temperature of inner cavity, temperature indicating device are set to outside transformer shell 01, can the temperature that detects of displays temperature detection sensor
Data.
When the temperature of the inner cavity of transformer shell 01 is higher than setting value, operating personnel can open ventilation switch 033 and row
Air cock is passed through liquid nitrogen, to reduce temperature to the inner cavity of transformer shell 01；After temperature reaches setting value, ventilation is closed
Switch 033 and air discharge cook.
In some embodiments, ventilation switch 033, air discharge cook and temperature detection sensor connect with controller signals
It connects.Controller can be automatically controlled according to the detection data of temperature detection sensor and open ventilation switch 033 and air discharge cook, with
It is passed through liquid nitrogen from the inner cavity of trend transformer shell 01；And the temperature in the inner cavity of transformer shell 01 reaches setting value
Afterwards, it automatically controls and closes ventilation switch 033 and air discharge cook, the temperature of inner cavity is made to keep stablizing.
Further, ventilation driving device includes vacuum pump 06, and vacuum pump 06 is connected to blow vent.
Specifically, Fig. 3 is please referred to, the gas-guide tube of vacuum pump 06 is connect with ventilation interconnecting piece, and ventilation interconnecting piece passes through ventilation
Switch 033 is connected to blow vent；Vacuum pump 06 is connect with driving motor, and driving motor drives vacuum pump 06 to operate, to become
Air extraction in the inner cavity of depressor shell 01, makes the vacuum degree for reaching setting in inner cavity.It is true in the inner cavity of transformer shell 01
Reciprocal of duty cycle improves, and oxygen content reduces, and can inhibit transformer functor and aoxidizes, and the structure for being conducive to transformer functor is kept
Stablize.
Further, the visualization transformer provided in an embodiment of the present invention with protection system includes pressure-display device
With multiple press detection sensors, multiple press detection sensors may be contained within the inner cavity of transformer shell 01, pressure display dress
It sets and is connect respectively with each press detection sensor signal.
Specifically, each press detection sensor detects the air pressure of different location in the inner cavity of transformer shell 01 respectively,
Pressure-display device shows the display data of each press detection sensor respectively.Each inspection can be obtained by calculation in operating personnel
The average value of measured value, to more accurately understand the pressure condition of inner cavity, to react vacuum degree.
Operating personnel can control the opening and closing of vacuum pump 06 according to the pressure condition of the inner cavity of transformer shell 01,
The pressure in inner cavity is set to reach the vacuum degree of setting.Ventilation switch 033 is closed, the vacuum degree for maintaining setting in inner cavity is made.
When driving device of ventilating includes nitrogen storage tank 04, operating personnel can understand transformer shell by pressure value
The content of nitrogen in 01 inner cavity, to which control is passed through the start and stop of nitrogen.
Second aspect of the embodiment of the present invention provides a kind of visualization substation, visualization power transformation provided in an embodiment of the present invention
Station includes：Low-pressure chamber, hyperbaric chamber, primary cable, high-voltage conducting wires and multiple above-mentioned visualization transformers with protection system,
Low-pressure chamber, hyperbaric chamber and with protection system visualization transformer bay every setting；One end of primary cable and transformer function
Part connects, and the other end is pierced by transformer shell 01, is connect with low-pressure chamber；One end of high-voltage conducting wires is connect with transformer functor,
The other end is pierced by transformer shell 01, is connect with hyperbaric chamber.
Specifically, high-voltage conducting wires and primary cable are distinguished one end and are connect with transformer functor, and the other end is pierced by transformer
Shell 01.Multiple conducting wire exports are provided on transformer shell 01, high-voltage conducting wires pipe and primary cable are worn by conducting wire respectively
Outlet is pierced by.It is provided with rubber seal between high-voltage conducting wires and conducting wire export, is set between primary cable and conducting wire export
It is equipped with rubber seal, to prevent junction and high-voltage conducting wires and transformer of the air-flow by primary cable and transformer shell 01
The leakproofness of the inner cavity of transformer shell 01 is improved in the junction of shell 01, is conducive to the oxidation for inhibiting transformer functor.
It is configured according to the connection type of substation in the prior art between transformer body, low-pressure chamber and hyperbaric chamber
And connection, the internal structure of transformer and connection structure with associate power equipment are intuitively observed convenient for power technology personnel,
Be conducive to the relevant knowledge that power technology personnel learn transformer more fully hereinafter.
Finally it should be noted that：Each embodiment in this specification is described in a progressive manner, each embodiment
What is stressed is all the difference with other embodiments, and identical similar part cross-reference is between each embodiment
It can；The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although with reference to foregoing embodiments pair
The present invention is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to foregoing embodiments
Recorded technical solution is modified, and either carries out equivalent replacement to which part or all technical features；And these are repaiied
Change or replaces, the range for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of visualization transformer with protection system, which is characterized in that including：Transformer body, the transformer sheet
Body includes transformer shell and is installed on the transformer functor of the inner cavity of the transformer shell, is set on the transformer shell
It is equipped with observation window；
Blow vent is provided on the transformer shell, the blow vent is connected to the inner cavity of the transformer shell；
The blow vent is connected with ventilation interconnecting piece, and the ventilation interconnecting piece is used to connect with ventilation driving device；
The blow vent is also associated with ventilation sealing mechanism, and the ventilation sealing mechanism is for closing the blow vent.
2. the visualization transformer according to claim 1 with protection system, which is characterized in that the ventilation sealer
Structure includes ventilation switch, and described ventilation switch one end is connect with the blow vent, and the other end connects the ventilation interconnecting piece.
3. the visualization transformer according to claim 1 with protection system, which is characterized in that described that there is protection system
The visualization transformer of system includes the ventilation driving device.
4. the visualization transformer according to claim 1 or 3 with protection system, which is characterized in that the ventilation is driven
Dynamic device includes nitrogen storage tank, and the nitrogen storage tank is connected to the ventilation interconnecting piece；The transformer shell is also set up
There is gas discharge outlet, air discharge cook is connected on the gas discharge outlet.
5. the visualization transformer according to claim 4 with protection system, which is characterized in that the blow vent setting
In the bottom of the transformer shell, the gas discharge outlet is set to the top of the transformer shell.
6. the visualization transformer according to claim 4 with protection system, which is characterized in that the transformer shell
Inner wall be equipped with insulating layer.
7. the visualization transformer according to claim 6 with protection system, which is characterized in that described that there is protection system
The visualization transformer of system includes temperature indicating device and temperature detection sensor, and the temperature detection sensor may be contained within institute
The inner cavity of transformer shell is stated, the temperature indicating device is connect with each temperature detection sensor signal respectively.
8. the visualization transformer according to claim 1 or 3 with protection system, which is characterized in that the ventilation is driven
Dynamic device includes vacuum pump, and the vacuum pump is connected to the blow vent.
9. the visualization transformer according to claim 1 with protection system, which is characterized in that described that there is protection system
The visualization transformer of system includes pressure-display device and multiple press detection sensors, and multiple press detection sensors are equal
It is set to the inner cavity of the transformer shell, the pressure-display device connects with each press detection sensor signal respectively
It connects.
10. a kind of visualization substation, which is characterized in that including：Low-pressure chamber, hyperbaric chamber, primary cable, high-voltage conducting wires and multiple
As claim 1-9 any one of them has the visualization transformer of protection system, the low-pressure chamber, the hyperbaric chamber and institute
The visualization transformer bay with protection system is stated every setting；
One end of the primary cable is connect with the transformer functor, and the other end is pierced by the transformer shell, and described
Low-pressure chamber connects；One end of the high-voltage conducting wires is connect with the transformer functor, and the other end is pierced by the transformer shell,
It is connect with the hyperbaric chamber.
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| CN201810407375.8A CN108417345A (en) | 2018-04-28 | 2018-04-28 | Visualization transformer with protection system and visualization substation |
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| CN201810407375.8A CN108417345A (en) | 2018-04-28 | 2018-04-28 | Visualization transformer with protection system and visualization substation |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05234770A (en) * | 1991-12-27 | 1993-09-10 | Fuji Electric Co Ltd | Movable transformer and its operation method |
| KR100779872B1 (en) * | 2006-05-23 | 2007-11-27 | 주식회사 효성 | Burst protecting system for transforsmer |
| CN203386565U (en) * | 2013-06-09 | 2014-01-08 | 成都凡翔环保设备有限公司 | Noise-reducing energy-saving protective hood for dry transformer |
| CN204597316U (en) * | 2015-04-27 | 2015-08-26 | 昆明湘云衡电气设备有限公司 | Energy-conservation box outdoor substation |
| CN206389051U (en) * | 2016-08-12 | 2017-08-08 | 山西中州电气有限公司 | A kind of multifunctional intellectual box-type substation |
| CN206834578U (en) * | 2017-07-04 | 2018-01-02 | 四川省川东晟达电气设备有限公司 | A kind of box-type substation with automatic protection functions |
| CN208126967U (en) * | 2018-04-28 | 2018-11-20 | 广东电网有限责任公司 | Visualization transformer and visualization substation with protection system |
-
2018
- 2018-04-28 CN CN201810407375.8A patent/CN108417345A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05234770A (en) * | 1991-12-27 | 1993-09-10 | Fuji Electric Co Ltd | Movable transformer and its operation method |
| KR100779872B1 (en) * | 2006-05-23 | 2007-11-27 | 주식회사 효성 | Burst protecting system for transforsmer |
| CN203386565U (en) * | 2013-06-09 | 2014-01-08 | 成都凡翔环保设备有限公司 | Noise-reducing energy-saving protective hood for dry transformer |
| CN204597316U (en) * | 2015-04-27 | 2015-08-26 | 昆明湘云衡电气设备有限公司 | Energy-conservation box outdoor substation |
| CN206389051U (en) * | 2016-08-12 | 2017-08-08 | 山西中州电气有限公司 | A kind of multifunctional intellectual box-type substation |
| CN206834578U (en) * | 2017-07-04 | 2018-01-02 | 四川省川东晟达电气设备有限公司 | A kind of box-type substation with automatic protection functions |
| CN208126967U (en) * | 2018-04-28 | 2018-11-20 | 广东电网有限责任公司 | Visualization transformer and visualization substation with protection system |
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