CN110111976A - A kind of oil-immersed type transformer with elutriation removing function when low temperature - Google Patents
A kind of oil-immersed type transformer with elutriation removing function when low temperature Download PDFInfo
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- CN110111976A CN110111976A CN201910311806.5A CN201910311806A CN110111976A CN 110111976 A CN110111976 A CN 110111976A CN 201910311806 A CN201910311806 A CN 201910311806A CN 110111976 A CN110111976 A CN 110111976A
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- 229920000742 Cotton Polymers 0.000 claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 18
- 239000002828 fuel tank Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000002344 surface layer Substances 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 5
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 40
- 239000002184 metal Substances 0.000 abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000003628 erosive effect Effects 0.000 abstract description 7
- 239000003054 catalyst Substances 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 6
- 238000007254 oxidation reaction Methods 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000012512 characterization method Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000005213 imbibition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 230000036632 reaction speed Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- 239000004575 stone Substances 0.000 description 1
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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses the oil-immersed type transformer with elutriation removing function when a kind of low temperature, structure includes box shell, bleed device for eliminating, electric coil, fuel tank, heat sink, voltage cover board.The utility model has the advantages that by the water of precipitating by the absorption of sand bed and cotton layer, and water and bottom transformer oil are effectively isolated by the characterization of adsorption difference of sand bed and water and oil, bristle bars carry out scratch back and forth to the sticky transformer oil of electric coil bottom under the action of rotating disk simultaneously, it is rejected with realizing that electric coil bottom is covered in more thick and heavy transformer oil and the oil containing a large amount of moisture, to start to walk to carry out metal erosion to it, and corrodes ionizable metal salt caused by metal and will become the catalyst of transformer oil oxidation, U-shaped heat conducting pipe generates heat to week environment under the effect of heating, its temperature is increased to carry out the evaporation process of heat to the moisture via cotton layer absorption, because of U-shaped heat conducting pipe, it is relatively lower than cotton layer 0.5cm, so giving the space of cotton layer water suction big gun and expansion.
Description
Technical field
The present invention relates to field transformers, more precisely, oil immersion when being a kind of low temperature with elutriation removing function becomes
Depressor.
Background technique
For big power station, its conduct power generation such as main transformer, house transformer of large capacity voltage levels
The core capital equipment of production, is running, and repairs, uses etc. and has attracted much attention in a series of activities, and comes according to the type of cooling
Say that transformer is divided into: dry-type transformer, oil-immersed type transformer, wherein oil-immersed type transformer is then rather well received, but oil currently on the market
Leaching transformer has the disadvantage in that
1, the water in transformer oil is dissolved in when temperature is lower, and the solubility decline of transformer oil, water is then because of dissolution
Cross big gun and and be precipitated, so that forming big water droplet separates deposition with transformer oil, because connate water specific gravity is big compared with transformer oil, moisture contains
Amount is big, and metal erosion reaction speed is faster, and corrode ionizable metal salt caused by metal becomes transformer oil oxidation again
Catalyst.
2, again because transformer is run at low ambient temperatures for a long time, the viscosity of transformer oil then increases, and moisture is then a large amount of
Precipitation, with the substantial increase of moisture, hydrone kinetic energy is smaller, be easy when its in electric current bridge cardboard gap high-strength electric field
Lower aggregation, thus destroy insulating paper and generate more moisture and limit impurity, so cause the qualitative change of transformer oil, and its
Moisture in oil can also aoxidize the metal to form polymeric organic acid collective effect corrosion inside transformer with insulating oil, so that oily
Paper insulated breakdown strength sharply declines, and finally leads to a disaster.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide the oil with elutriation removing function when a kind of low temperature
Transformer is soaked, to solve the water being dissolved in transformer oil of the prior art when temperature is lower, the solubility of transformer oil
Decline, water then because dissolved big gun and due to is precipitated, so that forming big water droplet separates deposition with transformer oil, because connate water specific gravity is compared with change
Depressor oil is big, and moisture content is big, and metal erosion reaction speed is faster, and corrode ionizable metal salt caused by metal becomes change again
The catalyst of depressor oil oxidation, and because transformer is run at low ambient temperatures for a long time, the viscosity of transformer oil then increases
Greatly, moisture is then largely precipitated, and with the substantial increase of moisture, hydrone kinetic energy is smaller, its when being easy is in electric current bridge paper
Assemble under the high-strength electric field of sheet separation, thus destroy insulating paper and generate more moisture and limit impurity, so cause transformation
The qualitative change of device oil, and the moisture in its oil can also aoxidize to be formed in polymeric organic acid collective effect corrosion transformer with insulating oil
The metal in portion, so that the breakdown strength of paper oil insulation sharply declines, the defect finally to lead to a disaster.
To achieve the goals above, the present invention is to realize by the following technical solutions:
A kind of oil-immersed type transformer with elutriation removing function when low temperature, structure include box shell, bleed device for eliminating, electricity
Coil, fuel tank, heat sink, voltage cover board, the bleed device for eliminating is set to lower part in box shell and is connected by electric welding, described
Electric coil is set to bleed device for eliminating upper surface and is connected by fastening, and the fuel tank is set on the inside of box shell and integration knot
Structure, the heat sink are equipped with several and are installed on box shell front surface in uniformly equidistant shape and are vertically connected by electric welding and connect, institute
It states voltage cover board to be installed on box shell upper surface and be connected by electric welding, the bleed device for eliminating steams solution including rejecting plate, electricity
Structure scrapes collecting mechanism, and the electric solution structure that steams is set to bottom in rejecting plate and is electrically connected, and the collecting mechanism of scraping is set in rejecting plate
Middle part and with electricity steam solution structure by electric welding be connected.
As the present invention further scheme, the rejectings plate includes rectangular recess, U-shaped buckle, surface layer, sand bed, cotton layer,
Middle part is equipped with rectangular recess and is integrated in the rejecting plate, and the U-shaped buckle is equipped with two pieces and opening is in respectively
Symmetry shape is installed on rectangular recess upper surface, and the U-shaped buckle is connected with rectangular recess by electric welding, the rejecting plate surface
Material is made of surface layer, sand bed, cotton layer respectively from top to bottom, and bottom water is deposited in when being advantageously implemented to low temperature and does the suction concentrated
It is attached.
As the present invention further scheme, the cotton layer is degreasing cotton material, is advantageously implemented to do water and absorbs.
As the present invention further scheme, it includes electric device, conductive plate, U-shaped heat conducting pipe that the electricity, which steams solution structure, described
Electric device is electrically connected with collecting mechanism is scraped, and the conductive plate is equipped with two pieces altogether and is respectively arranged at left and right sides of electric device, described to lead
Battery plate is electrically connected with electric device, and the U-shaped heat conducting pipe is equipped with several and in a vertical shape is respectively installed on conductive plate upper surface, institute
It states U-shaped heat conducting pipe to connect in conductive plate by being welded to be vertically connected, realizes the drying and processing for carrying out the later period to the water after absorption.
As the present invention, further scheme, the U-shaped heat conducting pipe height are relatively lower than cotton layer height 0.5cm, prevent cotton layer
With U-shaped heat conducting pipe direct collision, and cause cotton layer impaired.
As the present invention further scheme, it is described scrape collecting mechanism include insulating sheath, drive rod, rotating disk, bristle bars,
Hollow hole, the drive rod lower end pass through insulating sheath and are electrically connected with electric device, and the rotating disk installation and drive rod upper end are simultaneously
It is connected by electric welding, the bristle bars are equipped with several and are respectively arranged in rotating disk upper surface, if the hollow hole is equipped with
It does a and is respectively arranged on rotary disk surface, the hollow hole is integrated with rotating disk, is advantageously implemented to electric current bridge bottom
The moisture of portion's absorption does water suction processing, avoids its electric current pars basilaris pontis oil more sticky, so that paper oil insulation structure is hit
Intensity is worn sharply to decline.
As the present invention, further scheme, the bristle bars are the stronger material of water imbibition, are advantageously implemented to electric current
The oilpaper of pars basilaris pontis is touched back and forth, to do adsorption treatment to the moisture in it.
As the present invention, further scheme, the rotating disk are heat-insulated material.
Invention beneficial effect
Relatively in traditional oil-immersed type transformer, the invention has the following advantages:
The present invention passes through the absorption of sand bed and cotton layer using the rejecting plate being equipped with to the moisture for being deposited in bottom, to utilize
Water is effectively isolated with bottom transformer oil with water with the characterization of adsorption of oil for sand bed, while by bristle bars in rotating disk
Under the action of scratch back and forth is carried out to the sticky transformer oil of electric coil bottom, to realize that it is more thick and heavy that electric coil bottom is covered with
Transformer oil and the oil in rejected containing a large amount of moisture, to start to walk to carry out metal erosion to it, and corrode metal
Generated ionizable metal salt will become the catalyst of transformer oil oxidation again.
The present invention using U-shaped heat conducting pipe under the effect of heating to week environment generate heat, make its temperature increase to
The evaporation process of heat is carried out to the moisture via cotton layer absorption, while it is relatively lower than cotton layer 0.5cm because of U-shaped heat conducting pipe, so
Give the space of cotton layer water suction big gun and expansion.
Detailed description of the invention
By reading referring to attached drawing detailed description of non-limiting embodiments, other feature of the invention, purpose
It will be become more apparent upon with advantage.
In the accompanying drawings:
The structural schematic diagram of oil-immersed type transformer with elutriation removing function when Fig. 1 is a kind of low temperature of the invention.
Fig. 2 faces sectility figure for bleed device for eliminating of the present invention.
Fig. 3 is the overlooking structure diagram of bleed device for eliminating of the present invention.
Fig. 4 is the overlooking structure diagram of conductive plate of the present invention.
Fig. 5 is the right side block diagram of the U-shaped heat conducting pipe of the present invention.
In figure: box shell -1, electric coil -3, fuel tank -4, heat sink -5, voltage cover board -6, is rejected at bleed device for eliminating -2
Plate -20, electricity steam solution structure -21, scrape collecting mechanism -22, rectangular recess -201, U-shaped buckle -202, surface layer -203, sand bed -204, cotton
Layer -205, electric device -210, conductive plate -211, U-shaped heat conducting pipe -212, insulating sheath -220, drive rod -221, rotating disk -
222, bristle bars -223, hollow hole -224.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As Figure 1-Figure 5, the technology of the oil-immersed type transformer with elutriation removing function when the present invention provides a kind of low temperature
Scheme:
As Figure 1-Figure 2, the oil-immersed type transformer with elutriation removing function when a kind of low temperature, structure include box shell 1,
Bleed device for eliminating 2, electric coil 3, fuel tank 4, heat sink 5, voltage cover board 6, under the bleed device for eliminating 2 is set in box shell 1
Portion and by electric welding be connected, the electric coil 3 be set to 2 upper surface of bleed device for eliminating and by fasten is connected, the oil
Case 4 is set to 1 inside of box shell and integral structure, before the heat sink 5 is equipped with several and is installed on box shell 1 in uniform equidistant shape
Surface is simultaneously connect by being welded to be vertically connected, and the voltage cover board 6 is installed on 1 upper surface of box shell and is connected by electric welding, described
Bleed device for eliminating 2 includes rejecting plate 20, electric steaming solution structure 21, scraping collecting mechanism 22, and the electricity steams solution structure 21 and is set to rejecting plate
Bottom and be electrically connected in 20, it is described scrape collecting mechanism 22 and be set to reject in plate 20 middle part and steam solution structure 21 with electricity be connected by electric welding
It connects.
As shown in Fig. 2-Fig. 3, the rejecting plate 20 include rectangular recess 201, U-shaped buckle 202, surface layer 203, sand bed 204,
Cotton layer 205, the interior middle part of the rejecting plate 20 are equipped with rectangular recess 201 and are integrated, and the U-shaped buckle 202 is equipped with two
Block and opening are in that symmetry shape is installed on 201 upper surface of rectangular recess respectively, and the U-shaped buckle 202 passes through with rectangular recess 201
Electric welding is connected, and 20 surfacing of rejecting plate is made of surface layer 203, sand bed 204, cotton layer 205 respectively from top to bottom, favorably
Bottom water, which is deposited in, when realizing to low temperature does the absorption concentrated.
As shown in Fig. 2, cotton layer 205 is degreasing cotton material, it is advantageously implemented to do water and absorbs.
As shown in Fig. 2, it includes electric device 210, conductive plate 211, U-shaped heat conducting pipe 212, the electricity that the electricity, which steams solution structure 21,
Element 210 is electrically connected with collecting mechanism 22 is scraped, and the conductive plate 211 is equipped with two pieces altogether and is respectively arranged in electric device 210 or so two
Side, the conductive plate 211 are electrically connected with electric device 210, and the U-shaped heat conducting pipe 212 is equipped with several and respectively peace in a vertical shape
Loaded on 211 upper surface of conductive plate, the U-shaped heat conducting pipe 212 is vertically connected by electric welding in conductive plate 211 and is connect, and is realized to absorption
Water afterwards carries out the drying and processing in later period.
As Figure 2-Figure 5,212 height of U-shaped heat conducting pipe is relatively lower than cotton 205 height 0.5cm of layer, prevents cotton layer 205
With U-shaped 212 direct collision of heat conducting pipe, and cause cotton layer 205 impaired.
As shown in Fig. 2-Fig. 3, the collecting mechanism 22 of scraping includes insulating sheath 220, drive rod 221, rotating disk 222, bristle
Item 223, hollow hole 224,221 lower end of drive rod pass through insulating sheath 220 and are electrically connected with electric device 210, the rotating disk
222 installations are connected with 221 upper end of drive rod and by electric welding, and the bristle bars 223 are equipped with several and are respectively arranged in rotation
222 upper surface of turntable, the hollow hole 224 are equipped with several and are respectively arranged on 222 surface of rotating disk, the hollow hole 224 with
Rotating disk 222 is integrated, and is advantageously implemented and does water suction processing to the moisture of electric current pars basilaris pontis absorption, avoids its electric current bridge
Bottom oil is more sticky, so that the breakdown strength of paper oil insulation structure sharply declines.
As shown in Fig. 2-Fig. 3, the bristle bars 223 are the stronger material of water imbibition, are advantageously implemented to electric current pars basilaris pontis
Oilpaper touched back and forth, to do adsorption treatment to the moisture in it.
As shown in Fig. 2-Fig. 3, the rotating disk 222 is heat-insulated material.
In conclusion the moisture for precipitating bottom when low to temperature by rejecting plate 20 adsorb and utilize scraping collecting mechanism 22
The grease of electric current pars basilaris pontis is swept, adsorption treatment is done to the moisture that it contains to realize, via rejecting plate 20 and is scraped
The moisture that collecting mechanism 22 is collected into does evaporation process under the action of 21.
It is as follows that it implements principle: by filling transformer oil inside fuel tank 4, doing insulation to electric coil 3 with this and protects
Shield, electric coil 3 is placed on rectangular recess 201 to be fastened by U-shaped buckle 202, and 1 internal operating temperature of box shell is lower
When, be dissolved in the water in transformer oil when temperature is lower, the decline of the solubility of transformer oil, water then because dissolved big gun and due to
It is precipitated, so that forming big water droplet separates deposition with transformer oil, because connate water specific gravity is big compared with transformer oil, so then sink to transformation
Device bottom, because transformer is run at low ambient temperatures for a long time, the viscosity of transformer oil then increases, and moisture is then largely analysed
Out, with the substantial increase of moisture, hydrone kinetic energy is smaller, its when being easy gathers under the high-strength electric field of electric current bridge cardboard gap
Collection, thus destroy insulating paper and generate more moisture and limit impurity, so cause the qualitative change of transformer oil, and in its oil
Moisture can also be aoxidized with insulating oil to be formed polymeric organic acid collective effect corrosion inside transformer metal so that oilpaper is exhausted
The breakdown strength of edge sharply declines, and finally leads to a disaster, so by bleed device for eliminating 2 to the water being deposited in inside box shell 1
Divide the absorption processing concentrated, the bottom of the equipment for the moisture precipitating being precipitated from transformer oil under cold operation, because of sand
Stone has good water imbibition and thermal insulation to moisture, so moisture is penetrated into inside sand bed 204 by surface layer 203, again
Water imbibition 204 water imbibition of sand bed that compares of cotton layer 205 is stronger, so that cotton layer 205 inhales the moisture absorbed by sand bed 204 again
It receives, the drive rod 221 that electric device 210 is powered connected is rotated under the action of electric device 210, so that and its
The rotating disk 222 being connected makes rotating motion, and the bristle bars 223 that 222 surface of rotating disk is equipped with are under rotation to 3 bottom of electric coil
The transformer oil of adherency carries out scratch back and forth, so that the cleaning of the sticky transformer oil in its bottom is realized, to avoid occurring because of it
The a large amount of moisture that the sticky transformer oil in bottom contains, and then corrosion is generated to metal, while leading with what electric device 210 was connected
Battery plate 211 generates electric power under its effect, it is therefore provided that the heating of U-shaped heat conducting pipe 212 generates heat, because of U-shaped heat conducting pipe 212 and cotton
Distance is 0.5cm between layer 205, so the heat directly will not be in contact to damage it with cotton layer 205, so via
It is gradually in evaporation shape to the moisture that cotton layer 205 absorbs under the action of week heat, so that the processing to moisture is realized, because of sand
Layer 204 has good thermal insulation, so transformer in fuel tank 4 is not interfered with via the heat that U-shaped heat conducting pipe 212 generates
Oil.
Problems solved by the invention is the water of the prior art being dissolved in transformer oil when temperature is lower, transformer
The solubility decline of oil, water then because dissolved big gun and due to be precipitated, so that forming big water droplet separates deposition with transformer oil, because depositing
Water specific gravity is big compared with transformer oil, and moisture content is big, and metal erosion reaction speed is faster, corrodes ionizable metal salt caused by metal
Become the catalyst of transformer oil oxidation again, and because transformer is run at low ambient temperatures for a long time, transformer oil
Viscosity then increases, and moisture is then largely precipitated, and with the substantial increase of moisture, hydrone kinetic energy is smaller, be easy when its
Assemble under the high-strength electric field of electric current bridge cardboard gap, thus destroy insulating paper and generate more moisture and limit impurity, therefore
And cause the qualitative change of transformer oil, and the moisture in its oil can also aoxidize to form polymeric organic acid collective effect corruption with insulating oil
The metal of erosion inside transformer finally leads to a disaster so that the breakdown strength of paper oil insulation sharply declines, and the present invention passes through above-mentioned
Component is combined with each other, and the present invention passes through the absorption of sand bed and cotton layer using the rejecting plate being equipped with to the moisture for being deposited in bottom,
To which water be effectively isolated with bottom transformer oil with water with the characterization of adsorption of oil using sand bed, while passing through bristle bars
Scratch back and forth is carried out to the sticky transformer oil of electric coil bottom under the action of rotating disk, to realize that electric coil bottom covers
Have in more thick and heavy transformer oil and the oil and is rejected containing a large amount of moisture, thus start to walk to carry out metal erosion to it, and
Ionizable metal salt caused by corrosion metal will become the catalyst of transformer oil oxidation again, added using U-shaped heat conducting pipe
Heat is generated to week environment under the action of heat, increases its temperature to carry out the steaming of heat to the moisture via cotton layer absorption
Hair processing, while it is relatively lower than cotton layer 0.5cm because of U-shaped heat conducting pipe, so give the space of cotton layer water suction big gun and expansion.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. the oil-immersed type transformer with elutriation removing function when a kind of low temperature, structure includes box shell (1), bleed device for eliminating
(2), electric coil (3), fuel tank (4), heat sink (5), voltage cover board (6), it is characterised in that: the bleed device for eliminating (2) sets
It is connected in the interior lower part of box shell (1) and by electric welding, the electric coil (3) is set to bleed device for eliminating (2) upper surface and passes through
Fastening is connected, and the fuel tank (4) is set on the inside of box shell (1) and integral structure, and the heat sink (5) is equipped with several and is in
Uniformly equidistant shape is installed on box shell (1) front surface and is vertically connected by electric welding and connect, and the voltage cover board (6) is installed on box shell
(1) upper surface and by electric welding be connected.
2. the oil-immersed type transformer with elutriation removing function when a kind of low temperature according to claim 1, it is characterised in that: institute
Stating bleed device for eliminating (2) includes rejecting plate (20), electricity steaming solution structure (21), scraping collecting mechanism (22), and the electricity steams solution structure
(21) it is set to and rejects plate (20) interior bottom and be electrically connected, described scrape collecting mechanism (22) are set to middle part in rejecting plate (20) and steam with electricity
Solution structure (21) is connected by electric welding, and the rejecting plate (20) includes rectangular recess (201), U-shaped buckle (202), surface layer
(203), sand bed (204), cotton layer (205), the interior middle part of the rejecting plate (20) are equipped with rectangular recess (201) and tie for integration
Structure, it is in that symmetry shape is installed on rectangular recess (201) upper surface that the U-shaped buckle (202) is equipped with two pieces and opening respectively, described
U-shaped buckle (202) is connected with rectangular recess (201) by electric welding, and rejecting plate (20) surfacing is distinguished from top to bottom
It is made of surface layer (203), sand bed (204), cotton layer (205).
3. the oil-immersed type transformer with elutriation removing function when a kind of low temperature according to claim 2, it is characterised in that: institute
Stating cotton layer (205) is degreasing cotton material, the electricity steam solution structure (21) include electric device (210), it is conductive plate (211), U-shaped thermally conductive
It manages (212), the electric device (210) is electrically connected with collecting mechanism (22) is scraped, and the conductive plate (211) is equipped with two pieces altogether and pacifies respectively
Loaded at left and right sides of electric device (210), the conductive plate (211) is electrically connected with electric device (210), the U-shaped heat conducting pipe (212)
Equipped with several and it is in a vertical shape respectively be installed on conductive plate (211) upper surface, the U-shaped heat conducting pipe (212) is in conductive plate
(211) it is vertically connected and is connect by electric welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110009398.5A CN112863819A (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer and method |
| CN201910311806.5A CN110111976B (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer with elutriation and rejection functions at low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311806.5A CN110111976B (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer with elutriation and rejection functions at low temperature |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110009398.5A Division CN112863819A (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110111976A true CN110111976A (en) | 2019-08-09 |
| CN110111976B CN110111976B (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110009398.5A Withdrawn CN112863819A (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer and method |
| CN201910311806.5A Active CN110111976B (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer with elutriation and rejection functions at low temperature |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110009398.5A Withdrawn CN112863819A (en) | 2019-04-18 | 2019-04-18 | Oil-immersed transformer and method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032467A (en) * | 1987-09-17 | 1989-04-19 | 株式会社高野 | Eliminate the method for contained micro-moisture in the electric power transformer oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ292922B6 (en) * | 2001-07-23 | 2004-01-14 | Josef Ing. Altmann | Device for reducing contamination of transformer charges with gases and water |
| CN102522185A (en) * | 2012-01-09 | 2012-06-27 | 福建龙净环保股份有限公司 | Oil immersion type power transformer |
| CN203466027U (en) * | 2013-08-27 | 2014-03-05 | 国家电网公司 | Protection device of oil-immersed transformer |
| WO2019063054A1 (en) * | 2017-09-27 | 2019-04-04 | C.C. Jensen A/S | Vacuum filtration system |
| CN107993810B (en) * | 2017-11-03 | 2024-04-26 | 国家电网公司 | Drying method and drying device for transformer insulating oil |
| CN107768094A (en) * | 2017-11-22 | 2018-03-06 | 江门市新会区古井源丰资产管理有限公司 | A kind of detachable conservator |
| CN108735455A (en) * | 2018-05-18 | 2018-11-02 | 云南电网有限责任公司电力科学研究院 | A kind of device for oil-immersed type transformer interior waterproof point diffusion |
| CN208422607U (en) * | 2018-07-23 | 2019-01-22 | 江苏天瑞变压器有限公司 | A kind of moisture-proof transformer tank |
| CN109585130A (en) * | 2019-01-07 | 2019-04-05 | 江西亚珀电气有限公司 | A kind of high voltage potential transformer |
-
2019
- 2019-04-18 CN CN202110009398.5A patent/CN112863819A/en not_active Withdrawn
- 2019-04-18 CN CN201910311806.5A patent/CN110111976B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1032467A (en) * | 1987-09-17 | 1989-04-19 | 株式会社高野 | Eliminate the method for contained micro-moisture in the electric power transformer oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112863819A (en) | 2021-05-28 |
| CN110111976B (en) | 2021-03-09 |
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