CN106128693A - A kind of high-insulativity water-cooled transformer - Google Patents
A kind of high-insulativity water-cooled transformer Download PDFInfo
- Publication number
- CN106128693A CN106128693A CN201610402445.1A CN201610402445A CN106128693A CN 106128693 A CN106128693 A CN 106128693A CN 201610402445 A CN201610402445 A CN 201610402445A CN 106128693 A CN106128693 A CN 106128693A
- Authority
- CN
- China
- Prior art keywords
- water
- pressure winding
- insulativity
- low pressure
- cooled transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- 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
- H01F27/16—Water 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention provides a kind of high-insulativity water-cooled transformer, including transformer body and housing；Transformer body includes iron core and the coaxial package high pressure winding and the low pressure winding that all use hollow copper control on this iron core；It is provided with insulation board between high pressure winding and low pressure winding, and has insulating barrier in hollow copper tubing coated inner wall；Hollow copper tubing is connected with cooling recirculation system, its internal full coolant.Cooling recirculation system includes circulating pump and is loaded with the water tank of coolant；The entery and delivery port of water tank is connected with the hollow copper tubing two ends of high pressure winding and low pressure winding by pipeline respectively, and circulating pump is arranged on the pipeline of water outlet of water tank side.The invention coolant uses distilled water, free from admixture, non-corrosiveness, it is ensured that high pressure winding and low pressure winding service life, good heat dissipation effect, reliability is high.The working sections of iron core width is 5:1 with the ratio of the working sections of its short transverse, advantageously reduces thermal resistance, improves radiating efficiency.
Description
Technical field
The invention belongs to technical field of transformer equipment, especially relates to a kind of high-insulativity water-cooled transformer.
Background technology
Dry-type transformer is widely used in the places such as local lighting, skyscraper, airport, harbour CNC plant equipment, simply
Say that dry-type transformer refers to iron core and winding is not immersed in the transformator in insulating oil.The type of cooling is divided into natural air to cool down
Cool down with forcing air.During natural air cooling, transformator can long-term under rated capacity run continuously.During forced air cooling, transformator
Output capacity can improve 50%.It is applicable to interrupted running overload, or emergent accident running overload.For adapt to save material and
Energy-conservation needs, transformer technology develops to high frequency, low-voltage direction, the heat radiation of transformator under the operating mode of high-power output
The most well stability and the service life of running it are had a great impact, it addition, existing transformer anti-explosion poor performance,
Safety in utilization is low, needs improvement badly.
Summary of the invention
In view of this, the invention is directed to a kind of high-insulativity water-cooled transformer, good heat dissipation effect, uses safety
Reliably.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of high-insulativity water-cooled transformer, including transformer body and the housing of outside thereof；Described transformer body bag
Include iron core and the coaxial package high pressure winding on this iron core and low pressure winding；Set between described high pressure winding and low pressure winding
There is insulation board, and both uses hollow copper tubing to make, and have insulating barrier in hollow copper tubing coated inner wall；Described hollow copper tubing with
Cooling recirculation system connects, its internal full coolant.
Further, described coolant uses distilled water.
Further, the working sections of described iron core width is 5:1 with the ratio of the working sections of its short transverse.
Further, described housing is provided with lightning arrester.
Further, described hull outside is provided with explosion-proof frame；Described explosion-proof frame includes adding around the some of described housing
Strong plate.
Further, described explosion-proof frame is provided with hanger.
Further, described shell inner surface is coated with insulating barrier.
Further, described cooling recirculation system includes circulating pump and is loaded with the water tank of coolant；The entering of described water tank,
Outlet is connected with the hollow copper tubing two ends of described high pressure winding and low pressure winding by pipeline respectively, and described circulating pump is arranged on
On the pipeline of described water outlet of water tank side.
Relative to prior art, the invention has the advantage that
Simple in construction, reasonable in design, housing can play good explosion-proof, its inner surface coating insulating layer, insulation
Well, it is ensured that the safety that this transformator uses.High pressure winding and low pressure winding all use hollow copper tubing to make, by cold inside it
But liquid circulating cooling, radiating effect is the best, substantially improves and generates heat under the operating mode of the high-power output of transformator in prior art
Serious situation.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the structural representation of the invention.
Description of reference numerals:
1-housing；2-high pressure winding；3-low pressure winding；4-insulation board；5-iron core；6-lightning arrester；7-circulating pump；8-water
Case.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of high-insulativity water-cooled transformer, as it is shown in figure 1, include the housing 1 of transformer body and outside thereof；Described change
Depressor main body includes iron core 5 and the coaxial package high pressure winding 2 on this iron core 5 and low pressure winding 3；Described high pressure winding 2 He
It is provided with insulation board 4 between low pressure winding 3, and both uses hollow copper tubing to make, and have insulation in hollow copper tubing coated inner wall
Layer；Described hollow copper tubing is connected with cooling recirculation system, its internal full coolant.Set between high pressure winding 2 and low pressure winding 3
There is insulation board 4, decrease interference therebetween.
Above-mentioned coolant uses distilled water, free from admixture, non-corrosiveness, it is ensured that high pressure winding and low pressure winding use the longevity
Life, good heat dissipation effect, dependability is high.The working sections of described iron core 5 width and the working sections of its short transverse
Ratio be 5:1, advantageously reduce thermal resistance, improve radiating efficiency.
The safety used in order to ensure thundery sky, can arrange lightning arrester 6, such as: arrange lightning-arrest on described housing 1
Pin (can also be other components and parts), lightning protection effect is good.
Wherein, described housing 1 is outside is provided with explosion-proof frame；Described explosion-proof frame includes the some reinforcements around described housing
Plate, safe to use, good reliability.The installation of this transformator or transport, arrange on described explosion-proof frame and hang for convenience
Ear.
Described housing 1 inner surface is coated with insulating barrier.The situations such as transformator generation electric spark, leak electricity short-circuit catch fire are avoided to send out
Spread to hull outside time raw, cause major accident.
Above-mentioned cooling recirculation system includes circulating pump 7 and is loaded with the water tank 8 of coolant；The water-in and water-out of described water tank 8
Mouth is connected with the hollow copper tubing two ends of described high pressure winding 2 and low pressure winding 3 by pipeline respectively, and described circulating pump 7 is arranged on
On the pipeline of described water tank 8 outlet side.
The invention simple in construction, reasonable in design, housing can play good explosion-proof, and the coating of its inner surface is absolutely
Edge layer, insulation is good, it is ensured that the safety that this transformator uses.High pressure winding and low pressure winding all use hollow copper tubing to make,
By coolant circulating cooling inside it, radiating effect is the best, substantially improves the high-power output of transformator in prior art
Generate heat under operating mode serious situation.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (8)
1. a high-insulativity water-cooled transformer, it is characterised in that: include the housing of transformer body and outside thereof；Described transformation
Device main body includes iron core and the coaxial package high pressure winding on this iron core and low pressure winding；Described high pressure winding and low pressure around
It is provided with insulation board between group, and both uses hollow copper tubing to make, and have insulating barrier in hollow copper tubing coated inner wall；Described sky
Heart copper pipe is connected with cooling recirculation system, its internal full coolant.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described coolant uses distillation
Water.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described iron core width
Working sections is 5:1 with the ratio of the working sections of its short transverse.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described housing is provided with lightning-arrest
Device.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described hull outside is provided with anti-
Quick-fried framework；Described explosion-proof frame includes the some reinforcing plates around described housing.
A kind of high-insulativity water-cooled transformer the most according to claim 5, it is characterised in that: described explosion-proof frame is provided with
Hanger.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described shell inner surface applies
There is insulating barrier.
A kind of high-insulativity water-cooled transformer the most according to claim 1, it is characterised in that: described cooling recirculation system bag
Include circulating pump and be loaded with the water tank of coolant；The entery and delivery port of described water tank is respectively by pipeline and described high pressure winding
Connecting with the hollow copper tubing two ends of low pressure winding, described circulating pump is arranged on the pipeline of described water outlet of water tank side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402445.1A CN106128693A (en) | 2016-06-02 | 2016-06-02 | A kind of high-insulativity water-cooled transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402445.1A CN106128693A (en) | 2016-06-02 | 2016-06-02 | A kind of high-insulativity water-cooled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106128693A true CN106128693A (en) | 2016-11-16 |
Family
ID=57270910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610402445.1A Pending CN106128693A (en) | 2016-06-02 | 2016-06-02 | A kind of high-insulativity water-cooled transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106128693A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515337B (en) * | 2017-07-14 | 2020-01-10 | 昆明理工大学 | Oil-immersed transformer temperature field simulation device and analysis method thereof |
| CN112867348A (en) * | 2020-12-31 | 2021-05-28 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Power divider |
-
2016
- 2016-06-02 CN CN201610402445.1A patent/CN106128693A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515337B (en) * | 2017-07-14 | 2020-01-10 | 昆明理工大学 | Oil-immersed transformer temperature field simulation device and analysis method thereof |
| CN112867348A (en) * | 2020-12-31 | 2021-05-28 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Power divider |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |