CN110428957A - A kind of double cooling Cast Resin Dry-Type Transformers - Google Patents
A kind of double cooling Cast Resin Dry-Type Transformers Download PDFInfo
- Publication number
- CN110428957A CN110428957A CN201910825747.3A CN201910825747A CN110428957A CN 110428957 A CN110428957 A CN 110428957A CN 201910825747 A CN201910825747 A CN 201910825747A CN 110428957 A CN110428957 A CN 110428957A
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- cooling
- gear
- cast resin
- tube
- resin dry
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- 238000001816 cooling Methods 0.000 title claims abstract description 91
- 229920005989 resin Polymers 0.000 title claims abstract description 16
- 239000011347 resin Substances 0.000 title claims abstract description 16
- 238000004804 winding Methods 0.000 claims abstract description 52
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000003685 thermal hair damage Effects 0.000 abstract description 5
- 230000001771 impaired effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000002826 coolant Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009423 ventilation Methods 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
- H01F27/085—Cooling by ambient air
-
- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of double cooling Cast Resin Dry-Type Transformers, its structure includes HV Terminal, folder, coil windings, cooler bin, pedestal, there are three coil windings are laid side by side, each top passes through cushion block and connect with folder, bottom passes through cushion block and is connected to cooler bin, cooler bin is mounted on the base, compared with prior art, the beneficial effects of the present invention are: the present invention passes through the snakelike cooling tube for being coiled into round setting, equalizer flow tube with air dispersing hood, X-type power packages, reciprocating rotary translates component, the combination of the components such as arc gas cylinder is arranged, abandon the mode for directlying adopt blower, based on recirculated water cooling, supplemented by air-cooled, so that each face of transformer can be cooled, cooling heat dissipation is more balanced, prevent transformer from the phenomenon that cause thermal damage occur, avoid internal winding impaired, help to extend The service life of transformer.
Description
Technical field
The present invention relates to transformer technology field, specifically a kind of double cooling Cast Resin Dry-Type Transformers.
Background technique
Dry-type transformer refers to that the transformer that iron core and winding are not immersed in insulating oil, dry-type transformer have resistance to shorting
The advantages that ability is strong, maintenance workload is small, operational efficiency is high, small in size, low noise is usually used in the performance requirements such as fire prevention, explosion-proof
High place, dry-type transformer is divided into open-type, closed, cast-type, for casting dry type transformer, because it has hardly possible
Combustion, self-extinguishment, moisture resistance, high mechanical strength, it is small in size, light-weight, bear a variety of advantages such as short-circuit capacity is strong, and be widely used.
Existing casting dry type transformer mostly uses greatly blower to guarantee that transformer ventilation is smooth, convenient for dissipating for transformer
Heat, and transformer is three and is mounted side by side, the adjacent surface heat dissipation effect that will lead to transformer is poor, to cause cooling heat dissipation
Unbalanced, the probability of transformer cause thermal damage is high, and cause thermal damage once occurs, by badly damaged internal winding.
Summary of the invention
It is a primary object of the present invention to overcome the deficiencies of the prior art and provide a kind of double cooling epoxy resin pouring dry types
Transformer.
The present invention adopts the following technical scheme that realize: a kind of double cooling Cast Resin Dry-Type Transformers, structure
Including HV Terminal, folder, coil windings, cooler bin, pedestal, there are three the coil windings are laid side by side, each top
Portion passes through cushion block and connect with folder, and bottom passes through cushion block and is connected to cooler bin, and the cooler bin is mounted on the base, described
HV Terminal is evenly equipped on folder, the HV Terminal is connect with coil windings；
The coil windings include secondary cooling device, outer housing, low pressure winding, radiating fin, high-voltage winding, main cooling
Component is connect on the outer wall eight equal parts position of the low pressure winding with high-voltage winding by radiating fin, the high-voltage winding
Outer wall is fixedly connected by main cooling component with the inner wall of outer housing, and the upper and lower ends of the outer housing are provided with secondary cooling dress
It sets.
Of the invention advanced optimizes, the pair cooling device include annulus, positive gear, cooling power mechanism,
Equalizer flow tube, be equipped in the annulus positive gear being flexibly connected therewith, the positive gear and cooling power mechanism into
Row transmission connection, the cooling power mechanism and annulus are mechanically connected, and the annulus is evenly equipped with equalizer flow tube.
Of the invention advanced optimizes, and the annulus includes ring body, arc gas cylinder, connecting plate, opening, guide ring, institute
It states and is respectively and fixedly provided with arc gas cylinder in ring body in the quartiles such as six, the piston rod of the arc gas cylinder is respectively connected with connecting plate, described
Connecting plate passes through opening and connect with positive gear, the inner wall for being opened in ring body, and the opening is provided with up and down and ring
The outer toroid guide groove clearance fit of the guide ring that body is connected, the guide ring and positive gear, the arc gas cylinder
Gas outlet be connected to equalizer flow tube.
Of the invention advanced optimizes, the cooling power mechanism include reciprocating rotary translation component, X-type power packages,
Linkage gear, universal driving shaft, driven gear are excessively combined with driven gear, linkage gear, the driven gear on the universal driving shaft
Matched with X-type power packages, the X-type power packages and reciprocating rotary translation component are flexibly connected, the linkage gear with it is positive and negative
Rotating disk is meshed.
Of the invention advanced optimizes, and the reciprocating rotary translation component includes micro machine, lifting pressing plate, disk, institute
The center of the output shaft and disk of stating micro machine connects, the disk by thereon in contrast static T-bar and with lifting
Pressing plate is flexibly connected, and the lifting pressing plate is slidably connected with X-type power packages.
Of the invention advanced optimizes, and the X-type power packages include first axle bar, second hinge bar, active half mould
The center of gear, the first axle bar and second hinge bar carries out hinge connection, and the outer wall of the second hinge bar is fixed to be connected
Being connected to active half mould gear and the two is the same center of circle, and the active half mould gear is meshed with driven gear, first hinge
Chain bar and one end of lifting pressing plate are slidably connected, and the other end for lifting pressing plate is slidably connected to second hinge bar.
Of the invention advanced optimizes, and the equalizer flow tube includes tube body, air dispersing hood, and four sides of the tube body are laid with
Air dispersing hood, the air dispersing hood are arranged in the round-like structure of interior narrow outer width, one end of the tube body and the outlet of arc gas cylinder
Mouth connection, the other end is closed end.
Of the invention advanced optimizes, and the main cooling component includes cooling tube, corner block, and the cooling tube is serpentine-like
It is coiled into circular configuration setting, bottom is fixed with corner block in the cooling tube top, sets in the cooling tube in intrados structure
It sets, is outside in extrados structure setting, intrados is fitted and connected with high-voltage winding outer wall, and extrados is bonded company with outer housing inner wall
It connects, the outer wall of the cooling tube and the opening of air dispersing hood are just opposite.
Beneficial effect
Compared with prior art, the present invention provides a kind of double cooling Cast Resin Dry-Type Transformers, have following
The utility model has the advantages that
The present invention is in extrados structure setting by being in intrados structure setting in cooling tube outside, so that cooling pipe outer wall
It can be contacted completely with the fitting of the inner wall of the outer wall of high-voltage winding and outer housing, thus increase film-cooled heat, more conducively fast quickly cooling
But cool down, and cool down being provided in for inside pipe wall corner block and coolant liquid is effectively prevent to remain on cooling tube, by cooler bin, so that
Coolant liquid in cooling tube can recycle, and so as to take away the heat in coil windings, improve the radiating efficiency of coil windings, mention
High heat dispersion；
The present invention is by driving micro machine running, so that disk is rotated with the output shaft of micro machine, so that disk passes through T-type
Bar drive lifting pressing plate carry out reciprocating translational, when lift pressing plate to linkage axis direction translate when, then for to first axle bar,
Second hinge bar generates pressure, so that first axle bar, second hinge bar are rotated by axis of the hinged shaft of its connection, thus the second hinge
Chain bar drives active half mould gear to rotate clockwise, so that active half mould gear drives the driven gear being meshed therewith counterclockwise
Rotation, rotates linkage gear counterclockwise by universal driving shaft, and then drives positive gear under the guiding role of guide ring
It rotates clockwise, makes an arc gas cylinder carry out gas collection operation simultaneously by opening, connecting plate while rotation, when lifting pressing plate
When to far from linkage axis direction translation, then to generate pulling force to first axle bar, second hinge bar, so that active half mould
Gear is rotated counterclockwise, indirectly positive gear is rotated counterclockwise, so that a arc gas cylinder is inflated simultaneously
Operation, gas scatters through equalizer flow tube, air dispersing hood, blows to high-voltage winding, outer housing, so as to high-voltage winding and outer housing without
The part of cooling tube contact cools down, so that heat dissipation is more comprehensive, so as to take away more heats；
In conclusion the present invention passes through the snakelike cooling tube for being coiled into round setting, the equalizer flow tube with air dispersing hood, X-type
The combination setting of the components such as power packages, reciprocating rotary translation component, arc gas cylinder, abandons the mode for directlying adopt blower, with
Based on recirculated water cooling, supplemented by air-cooled, so that each face of transformer can be cooled, cooling heat dissipation is more balanced, prevents
Only there is the phenomenon that cause thermal damage in transformer, avoids internal winding impaired, facilitates the service life for extending transformer.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of double cooling Cast Resin Dry-Type Transformers of the present invention.
Fig. 2 is the inside top structural schematic diagram of coil windings -3 of the invention.
Fig. 3 is the schematic diagram of internal structure of annulus of the invention.
Fig. 4 is the schematic perspective view of annulus of the invention.
Fig. 5 is that cooling tube of the invention is distributed in the integrated structure schematic diagram in high-voltage winding.
Fig. 6 is the overlooking structure diagram of cooling power mechanism of the invention.
Fig. 7 is the present invention looks up structural representation of cooling power mechanism of the invention.
Fig. 8 is the partial structural diagram of equalizer flow tube of the invention.
Fig. 9 is the sectional perspective structural schematic diagram of cooling tube of the invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
HV Terminal -1, folder -2, coil windings -3, cooler bin -4, pedestal -5, secondary cooling device -30, outer housing -31,
Low pressure winding -32, radiating fin -33, high-voltage winding -34, main cooling component -35, annulus-S1, positive gear-S2, cooling
It is power mechanism-S3, equalizer flow tube-S4, ring body-S11, arc gas cylinder-S12, connecting plate-S13, opening-S14, guide ring-S15, past
Multiple rotation translation component-S31, X-type power packages-S32, linkage gear-S33, universal driving shaft-S34, driven gear-S35, micro machine-
S311, lifting pressing plate-S312, disk-S313, first axle bar-S321, second hinge bar-S322, active half mould gear-
S323, tube body-S41, air dispersing hood-S42, cooling tube -350, corner block -351.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution of double cooling Cast Resin Dry-Type Transformers: it is tied
Structure includes HV Terminal 1, folder 2, coil windings 3, cooler bin 4, pedestal 5, there are three the coil windings 3 are laid side by side, often
A top passes through cushion block and connect with folder 2, and bottom passes through cushion block and is connected to cooler bin 4, and the cooler bin 4 is mounted on
On pedestal 5, HV Terminal 1 is evenly equipped on the folder 2, the HV Terminal 1 is connect with coil windings 3；
The coil windings 3 include secondary cooling device 30, outer housing 31, low pressure winding 32, radiating fin 33, high voltage winding
34, main cooling component 35 are organized, pass through radiating fin 33 and high-voltage winding 34 on the outer wall eight equal parts position of the low pressure winding 32
Connection, the outer wall of the high-voltage winding 34 are fixedly connected by main cooling component 35 with the inner wall of outer housing 31, the outer housing
31 upper and lower ends are provided with secondary cooling device 30.
The pair cooling device 30 includes annulus S1, positive gear S2, cooling power mechanism S3, equalizer flow tube S4, institute
It states and is equipped with the positive gear S2, the positive gear S2 being flexibly connected therewith and cooling power mechanism S3 progress in annulus S1
Transmission connection, the cooling power mechanism S3 and annulus S1 are mechanically connected, and the annulus S1 is evenly equipped with equalizer flow tube S4.
The annulus S1 includes ring body S11, arc gas cylinder S12, connecting plate S13, open S 14, guide ring S15, described
Arc gas cylinder S12 is respectively and fixedly provided in ring body S11 in the quartiles such as six, the piston rod of the arc gas cylinder S12 is respectively connected with company
Plate S13, the connecting plate S13 are connect across open S 14 with positive gear S2, and the open S 14 is opened in the inner wall of ring body S11,
About 14 open S is provided with the guide ring S15, the guide ring S15 and positive gear S2 being connected with ring body S11
Outer toroid guide groove clearance fit, the gas outlet of the arc gas cylinder S12 is connected to equalizer flow tube S4, the open S 14
Be provided in positive gear S2 enabled to carry out intermittent air guide to arc gas cylinder S12 by connecting plate S13, it is described to lead
To the setting of ring S15 so that positive gear S2 is installed, while positive gear S2 being enable to rotate.
The cooling power mechanism S3 include reciprocating rotary translation component S31, X-type power packages S32, linkage gear S33,
Excessively be combined with driven gear S35, linkage gear S33 on universal driving shaft S34, driven gear S35, the universal driving shaft S34, it is described from
Moving gear S35 is matched with X-type power packages S32, and the X-type power packages S32 is flexibly connected with reciprocating rotary translation component S31,
The linkage gear S33 is meshed with positive gear S2.
Reciprocating rotary translation component S31 includes micro machine S311, lifting pressing plate S312, disk S313, described micro-
The output shaft of motor S311 is connect with the center of disk S313, and the disk S313 passes through static T-bar in contrast thereon
And be flexibly connected with lifting pressing plate S312, the lifting pressing plate S312 and X-type power packages S32 is slidably connected, the lifting pressing plate
The combination of S312 and disk S313 are arranged, and can rotate with the same direction of disk S313 and carry out reciprocating translational, to be X
Type power packages S32 provides power.
The X-type power packages S32 includes first axle bar S321, second hinge bar S322, active half mould gear S323,
The center of the first axle bar S321 and second hinge bar S322 carries out hinge connection, the outer wall of the second hinge bar S322
It is fixedly connected with active half mould gear S323 and the two is the same center of circle, the active half mould gear S323 and driven gear S35
It is meshed, one end of the first axle bar S321 and lifting pressing plate S312 are slidably connected, and the other end of lifting pressing plate S312 is sliding
It is dynamic to be connected to second hinge bar S322, the first axle bar S321, second hinge bar S322 and the combination for lifting pressing plate S312
Setting, by lifting the reciprocating translational of pressing plate S312, so that first axle bar S321 and second hinge bar S322 carries out interval
Property opening and closing so that active half mould gear S323 carry out positive and negative rotation.
The equalizer flow tube S4 includes tube body S41, air dispersing hood S42, and four sides of the tube body S41 are laid with air dispersing hood
S42, the air dispersing hood S42 are arranged in the round-like structure of interior narrow outer width, one end of the tube body S41 and arc gas cylinder S12
Gas outlet connection, the other end is closed end, and the equalizer flow tube S4's is provided in the cooling of the outer wall of cooling tube 350, simultaneously
The part contacted to high-voltage winding 34 and outer housing 31 without cooling tube cools down, so that cooling to coil windings 3, dissipates
Heat is more comprehensive.
The main cooling component 35 includes cooling tube 350, corner block 351, and the cooling tube 350 is serpentine-like to be coiled into circle
Shape structure setting, bottom is fixed with corner block 351 in 350 top of the cooling tube, sets in the cooling tube 350 in intrados structure
It sets, is outside in extrados structure setting, intrados is fitted and connected with 34 outer wall of high-voltage winding, and extrados is bonded with 31 inner wall of outer housing
Connection, the outer wall of the cooling tube 350 is just opposite with the opening of air dispersing hood S42, and the main cooling component 35 is provided in energy
It is enough to be contacted completely with the fitting of the inner wall of the outer wall of high-voltage winding 34 and outer housing 31, to increase film-cooled heat, more conducively quickly
It cools, being provided in for the corner block 351 effectively prevent coolant liquid to remain on cooling tube 350.
The working principle of the invention: the cooling of cooler bin 4 carries out coil windings 3 main cold through 350 circulation of cooling tube
But, cool down, radiate, by driving micro machine S311 running, so that disk S313 is rotated with the output shaft of micro machine S311, thus
Disk S313 drives lifting pressing plate S312 to carry out reciprocating translational by T-bar, when lifting pressing plate S312 is to the direction universal driving shaft S34
When translation, then to generate pressure to first axle bar S321, second hinge bar S322, so that first axle bar S321, second
Hinge-rod S322 is rotated by axis of the hinged shaft of its connection, so that second hinge bar S322 drives active half mould gear S323 clockwise
Rotation passes through universal driving shaft S34 so that active half mould gear S323 drives the driven gear S35 being meshed therewith to rotate counterclockwise
So that linkage gear S33 rotates counterclockwise, and then positive gear S2 is driven to revolve clockwise under the guiding role of guide ring S15
Turn, rotation while makes 6 arc gas cylinder S12 by open S 14, connecting plate S13 while carrying out gas collection operation, when lifting pressure
When plate S312 is to far from the translation of the direction universal driving shaft S34, then for to first axle bar S321, second hinge bar S322 generation drawing
Power rotates positive gear S2 counterclockwise so that active half mould gear S323 is rotated counterclockwise, thus
6 arc gas cylinder S12 carry out inflating simultaneously operation, and gas scatters through equalizer flow tube S4, air dispersing hood S42, blow to high-voltage winding 34,
Outer housing 31.
In conclusion the technological progress that the present invention obtains compared with the prior art is: the present invention is coiled into circle by snakelike
The components such as the cooling tube of setting, the equalizer flow tube with air dispersing hood, X-type power packages, reciprocating rotary translation component, arc gas cylinder
In conjunction with setting, the mode for directlying adopt blower is abandoned, based on recirculated water cooling, supplemented by air-cooled, so that each face of transformer is all
It can be cooled, cooling heat dissipation is more balanced, prevents transformer from the phenomenon that cause thermal damage occur, and avoid internal winding impaired,
Facilitate the service life of extension transformer.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (8)
1. a kind of double cooling Cast Resin Dry-Type Transformers, structure includes HV Terminal (1), folder (2), coil windings
(3), cooler bin (4), pedestal (5) connect folder (2) on the coil windings (3), under connect the cooler bin being connected with pedestal (5)
(4), the folder (2) is equipped with the HV Terminal (1) connecting with coil windings (3) line, it is characterised in that:
The coil windings (3) include secondary cooling device (30), outer housing (31), low pressure winding (32), radiating fin (33),
High-voltage winding (34), main cooling component (35), the low pressure winding (32) pass through radiating fin (33) and high-voltage winding (34) phase
Even, the high-voltage winding (34) is connected by main cooling component (35) with outer housing (31), outer housing (31) upper and lower side
It is equipped with secondary cooling device (30).
2. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 1, it is characterised in that: the pair is cold
But device (30) includes annulus (S1), positive gear (S2), cooling power mechanism (S3), equalizer flow tube (S4), the annulus
(S1) positive gear (S2) connecting with cooling power mechanism (S3), the cooling power mechanism (S3) and annulus are equipped in
(S1) it connects, the annulus (S1) is evenly equipped with equalizer flow tube (S4).
3. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 2, it is characterised in that: the annulus
It (S1) include ring body (S11), arc gas cylinder (S12), connecting plate (S13), opening (S14), guide ring (S15), the ring body
(S11) be built-in with the arc gas cylinder (S12) six with connecting plate (S13), the connecting plate (S13) pass through opening (S14) with it is positive and negative
Rotating disk (S2) connection, the opening (S14) are arranged on ring body (S11), described to be additionally provided with and positive gear (S2) cooperation
Guide ring (S15), the arc gas cylinder (S12) are connected with equalizer flow tube (S4).
4. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 2, it is characterised in that: the cooling
Power mechanism (S3) includes reciprocating rotary translation component (S31), X-type power packages (S32), linkage gear (S33), universal driving shaft
(S34), driven gear (S35), on the universal driving shaft (S34) equipped with the driven gear (S35) cooperated with X-type power packages (S32),
And the linkage gear (S33) with positive gear (S2) cooperation, the X-type power packages (S32) and reciprocating rotary translate component
(S31) it connects.
5. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 4, it is characterised in that: described reciprocal
Rotation translation component (S31) includes micro machine (S311), lifting pressing plate (S312), disk (S313), the micro machine
(S311) it is connect with disk (S313), the disk (S313) is equipped with the lifting pressing plate to connect with X-type power packages (S32)
(S312)。
6. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 4 or 5, it is characterised in that: the X
Type power packages (S32) include first axle bar (S321), second hinge bar (S322), active half mould gear (S323), described
First axle bar (S321) with active half mould gear (S323) second hinge bar (S322) hingedly, the active half mould tooth
It takes turns (S323) and driven gear (S35) to cooperate, the first axle bar (S321) is connected with one end of lifting pressing plate (S312), mentions
The another of tension and compression plate (S312) is terminated at second hinge bar (S322).
7. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 2 or 3, it is characterised in that: described
Equalizer flow tube (S4) includes the tube body (S41) being connected to arc gas cylinder (S12), air dispersing hood (S42), the air dispersing hood (S42)
It is evenly arranged on the outer wall of tube body (S41).
8. a kind of double cooling Cast Resin Dry-Type Transformers according to claim 1, it is characterised in that: the master is cold
But component (35) includes cooling tube (350), corner block (351), and the serpentine-like circular configuration that is coiled into of cooling tube (350) is set
It sets, is equipped with corner block (351) in the cooling tube (350), cooling tube (350) intrados and high-voltage winding (34) patch connect,
Extrados is amplexiformed with outer housing (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825747.3A CN110428957B (en) | 2019-09-03 | 2019-09-03 | Double-cooling epoxy resin pouring dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825747.3A CN110428957B (en) | 2019-09-03 | 2019-09-03 | Double-cooling epoxy resin pouring dry type transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110428957A true CN110428957A (en) | 2019-11-08 |
| CN110428957B CN110428957B (en) | 2020-08-21 |
Family
ID=68418590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910825747.3A Active CN110428957B (en) | 2019-09-03 | 2019-09-03 | Double-cooling epoxy resin pouring dry type transformer |
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| CN (1) | CN110428957B (en) |
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| CN110978317A (en) * | 2019-11-22 | 2020-04-10 | 方雅晴 | Soft polyvinyl chloride aggregate production facility |
| CN116825478A (en) * | 2023-08-31 | 2023-09-29 | 福乐电气有限公司 | Dry-type transformer |
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| JPH10292508A (en) * | 1997-04-18 | 1998-11-04 | Hijiri Kensetsu:Kk | Automatic opening/closing device for ventilation opening |
| KR20110060290A (en) * | 2009-11-30 | 2011-06-08 | 주식회사 은하 | Spring return valve actuater with a group of planetary gears |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110978317A (en) * | 2019-11-22 | 2020-04-10 | 方雅晴 | Soft polyvinyl chloride aggregate production facility |
| CN116825478A (en) * | 2023-08-31 | 2023-09-29 | 福乐电气有限公司 | Dry-type transformer |
| CN116825478B (en) * | 2023-08-31 | 2023-11-21 | 福乐电气有限公司 | Dry-type transformer |
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| CN110428957B (en) | 2020-08-21 |
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