CN207517497U - A kind of composite high-voltage insulator energizes transformer - Google Patents
A kind of composite high-voltage insulator energizes transformer Download PDFInfo
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- CN207517497U CN207517497U CN201721624080.3U CN201721624080U CN207517497U CN 207517497 U CN207517497 U CN 207517497U CN 201721624080 U CN201721624080 U CN 201721624080U CN 207517497 U CN207517497 U CN 207517497U
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- tank body
- tension coil
- device body
- voltage
- sleeve
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- 239000012212 insulator Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 230000007704 transition Effects 0.000 claims description 24
- 239000003990 capacitor Substances 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 17
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 15
- 239000004593 Epoxy Substances 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 8
- 229920000647 polyepoxide Polymers 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010616 electrical installation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 229910000976 Electrical steel Inorganic materials 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 239000011152 fibreglass Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 229920000715 Mucilage Polymers 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 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 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- -1 2-2 Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- KHDSWONFYIAAPE-UHFFFAOYSA-N silicon sulfide Chemical compound S=[Si]=S KHDSWONFYIAAPE-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Transformers For Measuring Instruments (AREA)
Abstract
The utility model discloses a kind of composite high-voltage insulators to energize transformer, the utility model includes dry sleeve, device body tank body, high-tension coil, low-voltage coil and iron core, high-tension coil, low-voltage coil and iron core are arranged in device body tank body, the high-tension coil is suspended on by dry sleeve in device body tank body, the lower end of dry sleeve penetrates device body tank body at the top of device body tank body, high-tension coil is suspended on the lower end of dry sleeve, and high-tension coil total weight is carried by dry sleeve.The utility model avoids electrical safety hidden danger caused by due to the insulating supporting of setting high-tension coil, preferably improves insulation of electrical installation Performance And Reliability energy.And the utility model transformer device structure is compact, easy to maintain, electric property is stable and explosion-proof performance is excellent, the utility model solves the problems, such as the energy supply of key equipment dc circuit breaker in current DC transmission system, so as to preferably promote the good development of world's transmission system.
Description
Technical field
The utility model is related to a kind of energy supply transformer more particularly to a kind of composite high-voltage insulator energy supply transformers.
Background technology
Currently, power grid one time power transformation equipment has been occurred a lot of mainly using porcelain insulating tubing and casing in actual moving process
The explosion accident of porcelain bushing shell and transformer oil blast accident seriously affect the safe and stable operation of power grid, while explosion is brought
The safety of considerable damage serious threat surrounding devices and the personal safety of operating personnel, there is an urgent need to carry out correlation to grind
Study carefully, it is ensured that equipment safety and personal safety.
World power transmission system just develops towards the direct current transportation of more energy-saving and environmental protection, and scientists are being opened thus
The corresponding great electric power safety control device dc circuit breaker of hair, and dc circuit breaker is necessarily a kind of can solve the problems, such as energy supply
Equipment, the high-tension coil of existing transformer needs that insulating supporting is set to carry, insulating supporting can band security risk, be unsuitable for
Dc circuit breaker energy supply uses.
Utility model content
Technical problem to be solved in the utility model:The height that a kind of insulation of electrical installation Performance And Reliability can be good is provided
Press compound inslation energy supply transformer.
In order to solve the above-mentioned technical problem, the utility model includes dry sleeve, device body tank body, high-tension coil, low-voltage line
Circle and iron core, high-tension coil, low-voltage coil and iron core are arranged in device body tank body, and the high-tension coil is hanged by dry sleeve
It hangs in device body tank body, the lower end of dry sleeve penetrates device body tank body at the top of device body tank body, and high-tension coil is suspended on dry type
The lower end of casing, high-tension coil total weight are carried by dry sleeve.
In order to further improve insulation of electrical installation performance, the high-tension coil includes open metal shading ring, high pressure
Conducting wire, glass fibre reinforced plastic cylinder, insulating paper and connecting flange, high-voltage conducting wires are wound on glass fibre reinforced plastic cylinder, and every layer of winding department uses insulating paper
Isolation, glass fibre reinforced plastic cylinder and high-voltage conducting wires are installed on inside an open metal shading ring, and open metal shading ring includes two and half
Cylindrical shell has gap between two semi-cylinder housings, forms opening, and the top open part of two semi-cylinder housings is provided with company
Acting flange is shielded glass fibre reinforced plastic cylinder, high-voltage conducting wires, insulating paper and open metal by epoxy resin inside open metal shading ring
Ring is solidified into an entirety.
In order to reduce the volume of device body tank body, the transition that outer diameter is less than device body tank body is provided at the top of the device body tank body
Tank body, the dry sleeve are followed successively by hollow insulator, capacitor core and contact tube from outside to inside, and the upper end of dry sleeve is set
Air side high-pressure side shading ring and power supply output wiring terminal are equipped with, hollow insulator is located above transition tank body, transition tank body
It is connected between hollow insulator by sleeve flange, capacitor core and contact tube extend into device from sleeve flange and transition tank body
In body tank body, the lower end of capacitor core and contact tube is connected with conductive pipe connection, and tail is provided on conductive pipe connection
End shield, conductive pipe connection connect high-tension coil by connector.
In order to improve the electrical security at connector, the connector is in the shield ranges of tail end shielding.
For the ease of detecting the electric property of capacitor core, dry sleeve end shield dress is provided on the sleeve flange
It puts.
Connector rotation in order to prevent causes high-tension coil to be subjected to displacement, and the connector includes metal circular tube, locking
Block and epoxy casting flange, there are one latch segments for each fixation in both sides at the middle part of metal circular tube, and the lower end of metal circular tube passes through ring
Oxygen resin-cast forms the epoxy casting flange, and the both sides of conductive pipe connection are each provided with the grafting of a latch segment
Slot, the metal circular tube of connector are inserted in conductive pipe connection, and two latch segments are respectively inserted in the two of conductive pipe connection
In a inserting groove, latch segment is bolted with corresponding inserting groove, the epoxy casting flange of connector and high-tension coil
Connecting flange connects.
In order to improve safety, electric insulation gas is filled in the transition tank body and device body tank body.
The utility model advantageous effect:The high-tension coil of the utility model is suspended on dry sleeve lower end, does not need to be other
Insulating supporting, so as to avoid because set high-tension coil insulating supporting due to caused by electrical safety hidden danger, preferably improve electricity
The apparatus insulated Performance And Reliability energy of gas.And the utility model transformer device structure is compact, easy to maintain, electric property is stable and
Explosion-proof performance is excellent, can effectively prevent the product that the generation of the insulating gas leakage accident such as SF6 occurs in operation, can be significant
Its electrical insulation properties is improved, ensures the reliability service that equipment can be steady in a long-term, also such product can preferably be avoided to occur
When failures explosion accident occurs for insulation breakdown.The utility model solves key equipment direct current in current DC transmission system and breaks
The energy supply problem of road device, so as to preferably promote the good development of world's transmission system.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model(Dry sleeve is in half-sectional, at transition tank body and device body tank body
In complete section state);
Fig. 2 is the left view structural representation of the utility model(Dry sleeve is in half-sectional, at transition tank body and device body tank body
In complete section state);
Fig. 3 is the high-voltage coil structure signal enlarged drawing of the utility model;
Fig. 4 is the connector complete section structural representation enlarged drawing of the utility model;
Fig. 5 is A partial enlarged views in Fig. 2;
In figure:1st, air side high-pressure side shading ring, 2, dry sleeve, 3, transition tank body, 4, pressure riot gear, 5, device body
Tank body, 6, conductive pipe connection, 7, air charging system and density monitor, 8, high-tension coil, 9, low-voltage coil, 10, folder screen
Cover ring, 11, core clamping, 12, iron core, 13, tank base flange, 14, connector, 15, tail end shielding, 16, sleeve flange,
17th, upper flange, 18, power supply output wiring terminal, 19, pedestal, 20, power input terminal box, 21, dry sleeve end shield device,
22nd, auxiliary mounting hole, 2-1, hollow insulator, 2-2, capacitor core, 2-3, contact tube, 8-1, open metal shading ring, 8-2,
High-voltage conducting wires, 8-3, glass fibre reinforced plastic cylinder, 8-4, insulating paper, 8-5, connecting flange, 14-1, metal circular tube, 14-2, latch segment, 14-3,
Epoxy casting flange.
Specific embodiment
Composite high-voltage insulator energy supply transformer as depicted in figs. 1 and 2, it includes dry sleeve 2, device body tank body 5, high pressure
Coil 8, low-voltage coil 9 and iron core 12, high-tension coil 8, low-voltage coil 9 and iron core 12 are arranged in device body tank body, high-tension coil 8
It is suspended in device body tank body 5 by dry sleeve 2,8 total weight of high-tension coil is carried by dry sleeve 2.
The top of device body tank body 5 is provided with the transition tank body 3 that outer diameter is less than device body tank body 5, is provided on device body tank body 5 auxiliary
Help mounting hole 22, air charging system and density monitor 7 and pressure riot gear 4.Transition tank body 3 is to reduce device body tank body 5
Overall volume and reduce the usage amount of insulating gas and specially design.It is filled in transition tank body 3 and device body tank body 5
Dielectric, dielectric are the electric insulations gases such as SF6.
As shown in Figure 1, Figure 2 with shown in Fig. 5, dry sleeve 2 be followed successively by from outside to inside hollow insulator 2-1, capacitor core 2-2 and
Contact tube 2-3, the upper end of dry sleeve 2 are provided with air side high-pressure side shading ring 1 and upper flange 17, are equipped on upper flange 17
Power supply output wiring terminal 18, hollow insulator 2-1 are located at the top of transition tank body 3, transition tank body 3 and hollow insulator 2-1 it
Between connected by sleeve flange 16, capacitor core 2-2 and contact tube 2-3 extend into device body from sleeve flange 16 and transition tank body 3
In tank body 5, the lower end of capacitor core 2-2 and contact tube 2-3 are connected with conductive pipe connection 6, are set on conductive pipe connection 6
Tail end shielding 15 is equipped with, conductive pipe connection 6 connects high-tension coil by connector 14.
Capacitor core 2-2 can be glue impregnated paper capacitor core or fiberglass capacitor core, but be not limited to both, glue
Impregnated paper capacitor core presses pre-set programs size on contact tube by electric insulation crimped paper and aluminium foil, passes through epoxy resin
It unites after vacuum outgas, dipping electric insulation crimped paper cures under high vacuum, high pressure.Fiberglass capacitor core is by glass
Glass fiber and semi-conductive adhesive band press pre-set programs size on contact tube, then pass through epoxy resin system vacuum outgas
Afterwards, impregnated glass fiber cures under high vacuum, high pressure.
Hollow insulator 2-1 is silicon rubber composite hollow isolators, and hollow insulator 2-1 is to pass through high-temperature silicon disulfide rubber
General injection on epoxy glass fiber reinforced plastic cylinder, what high temperature vulcanized moulding process was realized;On the slightly lower product of voltage class,
Can also directly on capacitor core 2-2 sulfidization molding silicon rubber cluster parachute sheath.
Tail end shielding 15 by bolt it is reliable, be fixedly attached on the conductive pipe connection 6 of dry sleeve, can be well
Play the role of shielding the tail end electric field strength of dry sleeve and connector electric field strength.
Sleeve flange 16 is connected with capacitor core 2-2 by epoxy mucilage binding process, secured mucilage binding.
The dry type set that the parameter measurements such as capacitance and dielectric loss are carried out to capacitor core 2-2 is provided on sleeve flange 16
Pipe end shield device 21;Filled with electric insulations gas or solid kind dielectrics such as SF6 in hollow insulator 2-1(Such as resin or
Rubber).
As shown in figure 3, high-tension coil 8 includes open metal shading ring 8-1, high-voltage conducting wires 8-2, glass fibre reinforced plastic cylinder 8-3, insulation
Paper 8-4 and connecting flange 8-5, high-tension coil 8, will by design using high-voltage conducting wires 8-2 mainly by glass fibre reinforced plastic cylinder 8-3 as skeleton
The number of turn is asked uniformly to be wound on glass fibre reinforced plastic cylinder 8-3, high-voltage conducting wires 8-2 is copper strap wire or enameled wire, and every layer of winding department uses
Insulating paper 8-4 is isolated, so as to ensure that enough layer insulation intensity requirements.Then one will be snapped fits into around the coil made to open
Inside mouthful metallic shield ring 8-1, open metal shading ring 8-1 includes two semi-cylinder housings, two semi-cylinder housings during installation
Gap is reserved, forms openning shape, the top open part of two semi-cylinder housings is provided with connecting flange 8-5, connecting flange 8-5's
Centre bore is power cord output channel, and good epoxy resin can also be filled with inside open metal shading ring 8-1 by glass
Steel cylinder 8-3, high-voltage conducting wires 8-2, insulating paper 8-4 and open metal shading ring 8-1 are solidified into an entirety.
High-tension coil 8 is connected by connector 14 on the conductive pipe connection 6 of the tail end of dry sleeve 2, from
And form cantilever hoisting structure, avoid having used other insulating supporting structures, preferably improve insulation of electrical installation performance and
Unfailing performance.
As shown in figure 4, connector 14 includes metal circular tube 14-1, latch segment 14-2 and epoxy casting flange 14-3, metal
There are one latch segment 14-2 for each fixation in both sides at the middle part of pipe 14-1, and the lower end of metal circular tube 14-1 passes through poured with epoxy resin
It forms epoxy casting a flange 14-3, latch segment 14-2 and is equipped with mounting hole.
The both sides of conductive pipe connection 6 are each provided with the inserting groove of a latch segment 14-2, the both sides cell wall of inserting groove
On be provided with bolt hole.The metal circular tube 14-1 of connector 14 is inserted in conductive pipe connection 6, two latch segment 14-2 difference
It is inserted in two inserting grooves of conductive pipe connection 6, and passes through bolt and connect latch segment 14-2 with corresponding inserting groove.From
And it can prevent connector 14 from being rotated relative to conductive pipe connection 6.The epoxy casting flange 14-3 and high-voltage line of connector 14
The connecting flange 8-5 of circle 8 is bolted.Epoxy casting flange 14-3 can avoid causing high-voltage conducting wires 8-2 and open metal
The short circuit of shading ring 8-1.
Low-voltage coil 9 is mainly sleeved on as skeleton above iron core 12 by hollow glass steel cylinder, using copper strap wire or
Enameled wire is uniformly wound on by the design requirement number of turn on fiberglass cylinder as primary cable, and every layer of winding department uses insulating paper
Isolation, so as to ensure that enough layer insulation intensity requirements.Then the metallic shield of an opening is installed on low pressure to lead
In the outer circle of line winding, and connection primary cable and metallic shield are welded, them is made to form equipotential body, is avoided the occurrence of outstanding
Floating current potential electric discharge.
Iron core 12 is added together by quality power silicon steel sheet stack, forms a rectangular window, and section is approximate circle
Shape.It respectively is bolted to clamp silicon steel laminations using 2 channel steels at the both ends of rectangular window, so as to ensure design
The silicon steel magnetic circuit and effective cross-section asked, these channel steels also act as the effect with the installation connection of tank base flange 13, and channel steel is
Core clamping 11.In the inside of channel steel(Towards the side of high-tension coil 8)The metallic shield ring of attachment one layer of arc-shaped of installation, i.e.,
Folder shading ring 10, so as to improve electric field strength herein.
Air charging system and density monitor 7 reliably, are securely connected by threeway charge valve and a self-sealing flange using bolt
It is connected on above device body tank body 5;
Installation method:It by the iron core 12 is added together by quality power silicon steel sheet stack to be first, forms one
Rectangular window, section are approximate circle.Then led to respectively using 2 channel steels at the both ends of rectangular window using core clamping 11
It crosses and is bolted to clamp silicon steel laminations, so as to ensure silicon steel magnetic circuit and effective cross-section that design is asked.In the inside of channel steel
(Towards high-tension coil shielded side)Attachment installation folder shading ring 10, so as to improve electric field strength herein.It again will be described low
Crimping circle 9 is mainly sleeved on as skeleton above iron core 12 by hollow glass steel cylinder, is led in fiberglass cylinder coiling low pressure
Line, every layer of winding department are isolated using insulating paper, so as to ensure that enough layer insulation intensity requirements.Then metallic shield is installed
Ring is installed in the outer circle of primary cable winding, and welds connection primary cable and metallic shield ring, makes the electricity such as their formation
Position body.
Primary cable can lead to power input terminal box 20 by being picked out along folder shading ring 10.It then will be described
High-tension coil is sleeved on the outside of low-voltage coil 9 with skeleton glass fibre reinforced plastic cylinder 8-3, is led using copper strap wire or enameled wire as high pressure
Line is uniformly wound on by the design requirement number of turn on glass fibre reinforced plastic cylinder 8-3, and every layer of winding department is isolated using insulating paper 8-4, so as to protect
Enough layer insulation intensity requirements are demonstrate,proved.Then it will snap fits into inside open metal shading ring 8-1, opening around the coil made
Good epoxy resin is filled with by glass fibre reinforced plastic cylinder 8-3, high-voltage conducting wires 8-2, insulating paper 8-4 inside mouth metallic shield ring 8-1 and is opened
Mouth metallic shield ring 8-1 is solidified into an entirety, forms high-tension coil 8.During assembling between high-tension coil 8 and low-voltage coil 9
It can be isolated temporarily using a flexible supporting block, to prevent their frictional impacts.Next by dry sleeve 2 and transition tank body
3 docking assemblings(The lower flange of sleeve flange 16 is docked into assembling with 3 upper flange of transition tank body), recycle connector 14 will be conductive
The connecting flange 8-5 of pipe connection 6 and high-tension coil 8 is docked respectively, and blending bolt securely, is reliably fixed, will be described
Dry sleeve 2, connector 14 and high-tension coil 8 are assembled to form cantilever hoisting structure, avoid having used other insulating supporting structures,
Preferably improve insulation of electrical installation Performance And Reliability energy.Power supply output line can pass through high-tension coil 8,14 and of connector
Dry sleeve 2 leads to the power supply output wiring terminal 18 at the top of dry sleeve.The tail end shielding 15 of dry sleeve 2 is passed through into spiral shell
Bolt is reliable, is fixedly attached on the conductive pipe connection 6 of 2 tail end of dry sleeve, can play shielding dry sleeve well
The effect of 14 electric field strength of tail end electric field strength and connector.Then iron core 12 and core clamping 11 and low-voltage coil 9 are led to
It crosses suspender belt extension to be hung on transition tank body 3, is hung using workshop row and hang in them in device body tank body 5 between two parties, by tank base flange
13 dock with the pedestal 19 of device body tank body 5, and iron core clamping channel steel with tank base flange 13 is installed and is connect.By assisting installing
Withdraw the flexible supporting block used temporarily and each position suspender in hole 22.It is installed on each flange at position for needing to seal double-deck
After sealing ring, the flange of transition tank body 3 and device body tank body 5, connector body tank body 5 and tank base flange is bolted
13.Pressure riot gear 4 on transition tank body 3 is installed, air charging system and density monitor 7, envelope are installed in device body tank body side
Auxiliary mounting hole 22 is installed, completes equipment integral installation.Finally by the three of air charging system and the air charging system of density monitor 7
Port valve carries out pumping high vacuum, and is filled with SF6 dielectrics to equipment.
The utility model mesolow coil, iron core and shading ring can be used other prior arts and replace, and dry sleeve also may be used
To take other form, the innovative point of the utility model is 1. to have devised a kind of Integral high-pressure coil and its opening shielding
Device;2. have devised a kind of connector of anti-rotation;3. high-tension coil is suspended in device body tank body using dry sleeve, from
And so that high-tension coil does not need to setting insulating supporting, improves the safety of such product and the reliability of longtime running.
Claims (7)
1. a kind of composite high-voltage insulator energizes transformer, including dry sleeve, device body tank body, high-tension coil, low-voltage coil and iron
The heart, high-tension coil, low-voltage coil and iron core are arranged in device body tank body, it is characterised in that:The high-tension coil passes through dry type
Casing is suspended in device body tank body, and the lower end of dry sleeve penetrates device body tank body, high-tension coil suspension at the top of device body tank body
In the lower end of dry sleeve, high-tension coil total weight is carried by dry sleeve.
2. composite high-voltage insulator according to claim 1 energizes transformer, it is characterised in that:The high-tension coil includes
Open metal shading ring, high-voltage conducting wires, glass fibre reinforced plastic cylinder, insulating paper and connecting flange, high-voltage conducting wires are wound on glass fibre reinforced plastic cylinder, often
Layer winding department is isolated using insulating paper, and glass fibre reinforced plastic cylinder and high-voltage conducting wires are installed on inside an open metal shading ring, opening gold
Belong to shading ring and include two semi-cylinder housings, there is gap between two semi-cylinder housings, form opening, two semi-cylinder housings
Top open part is provided with connecting flange, by epoxy resin by glass fibre reinforced plastic cylinder, high-voltage conducting wires, absolutely inside open metal shading ring
Edge paper and open metal shading ring are solidified into an entirety.
3. composite high-voltage insulator according to claim 2 energizes transformer, it is characterised in that:At the top of the device body tank body
The transition tank body that outer diameter is less than device body tank body is provided with, the dry sleeve is followed successively by hollow insulator, capacitance from outside to inside
Fuse and contact tube, the upper end of dry sleeve is provided with air side high-pressure side shading ring and power supply output wiring terminal, hollow exhausted
Edge is located above transition tank body, is connected between transition tank body and hollow insulator by sleeve flange, capacitor core and conduction
Pipe is extend into from sleeve flange and transition tank body in device body tank body, and capacitor core is connected with contact tube with the lower end of contact tube and connects
Device, tail end shielding is provided on conductive pipe connection, and conductive pipe connection connects high-tension coil by connector.
4. composite high-voltage insulator according to claim 3 energizes transformer, it is characterised in that:The connector is in tail
In the shield ranges of end shield.
5. composite high-voltage insulator according to claim 3 energizes transformer, it is characterised in that:It is set on the sleeve flange
It is equipped with dry sleeve end shield device.
6. composite high-voltage insulator according to claim 3 energizes transformer, it is characterised in that:The connector includes gold
Belong to pipe, latch segment and epoxy casting flange, each fixation in both sides at the middle part of metal circular tube there are one latch segment, metal circular tube
Lower end forms the epoxy casting flange by poured with epoxy resin, and the both sides of conductive pipe connection are each provided with a lock
The inserting groove of tight block, the metal circular tube of connector are inserted in conductive pipe connection, and two latch segments are respectively inserted in contact tube company
In two inserting grooves of connection device, latch segment is bolted with corresponding inserting groove, the epoxy casting flange of connector with
The connecting flange connection of high-tension coil.
7. the composite high-voltage insulator energy supply transformer according to any one of claim 3-6, it is characterised in that:Described
Electric insulation gas is filled in transition tank body and device body tank body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721624080.3U CN207517497U (en) | 2017-11-29 | 2017-11-29 | A kind of composite high-voltage insulator energizes transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721624080.3U CN207517497U (en) | 2017-11-29 | 2017-11-29 | A kind of composite high-voltage insulator energizes transformer |
Publications (1)
Publication Number | Publication Date |
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CN207517497U true CN207517497U (en) | 2018-06-19 |
Family
ID=62542032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721624080.3U Withdrawn - After Issue CN207517497U (en) | 2017-11-29 | 2017-11-29 | A kind of composite high-voltage insulator energizes transformer |
Country Status (1)
Country | Link |
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CN (1) | CN207517497U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107768114A (en) * | 2017-11-29 | 2018-03-06 | 魏琳 | A kind of composite high-voltage insulator energizes transformer |
-
2017
- 2017-11-29 CN CN201721624080.3U patent/CN207517497U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107768114A (en) * | 2017-11-29 | 2018-03-06 | 魏琳 | A kind of composite high-voltage insulator energizes transformer |
CN107768114B (en) * | 2017-11-29 | 2024-05-24 | 魏琳 | High-voltage composite insulation energy supply transformer |
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