CN206758243U - A kind of high-power water-cooling high frequency transformer - Google Patents
A kind of high-power water-cooling high frequency transformer Download PDFInfo
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- CN206758243U CN206758243U CN201720355060.4U CN201720355060U CN206758243U CN 206758243 U CN206758243 U CN 206758243U CN 201720355060 U CN201720355060 U CN 201720355060U CN 206758243 U CN206758243 U CN 206758243U
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- copper billet
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- confluxes
- water
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Abstract
The utility model proposes a kind of high-power water-cooling high frequency transformer, primary side winding is wound using excitation wire, vice-side winding is welded by multiple copper pipe windings and the copper billet that confluxes, it is hollow structure to conflux inside copper billet, inside copper pipe winding and hollow structure, the both ends of copper pipe winding are welded to first copper billet and second that confluxes and confluxed copper billet；First conflux copper billet and second conflux copper billet by each copper pipe winding electrically link together output high current, used simultaneously as water knockout drum, moisture is flowed into each copper pipe winding, wherein, first copper billet that confluxes includes water inlet tap, second copper billet that confluxes includes faucet, and water is diverted in each copper pipe winding by the first water inlet tap for confluxing copper billet, then the faucet outflow for the copper billet that confluxes from second.The utility model transformer primary side uses high frequency excitation wire, efficiently solves high pressure winding heating problem caused by kelvin effect, and high pressure winding is without water cooling so that water-cooling system design is more simple and reliable.
Description
Technical field
Field of electrical equipment is the utility model is related to, more particularly to a kind of high-power water-cooling high frequency transformer.
Background technology
Current high-power high-frequency transformer is because winding and magnetic core caloric value are big, more using water cooling method, typically
Former and deputy side winding is radiated using copper pipe water flowing mode, due to needing to isolate between primary side current potential and secondary current potential, therefore two
There are enough insulation pressure-resistant between the water route of individual winding.This mode is higher to the water quality requirement of cooling water, and water route is set
Meter is complicated, and transformer device structure and manufacturing process are complicated.
Traditional high frequency transformer uses open by design more, is insulated between former vice-side winding and between winding and magnetic core
Isolated mostly using polytetrafluoro insulation board and epoxy resin board, this mode easily causes insulation board aging and come off, and draws
Transformer insulated breakdown is played, potential safety hazard be present.
More open additionally, due to winding coil, noise is larger when transformer works.
Utility model content
To solve above-mentioned the deficiencies in the prior art, the utility model proposes a kind of high-power water-cooling high frequency transformer, cooling
Effect is good, and noise is low, is adapted to batch production.
What the technical solution of the utility model was realized in：
A kind of high-power water-cooling high frequency transformer, transformer shell inside include primary side winding, vice-side winding and ferrite E
Type magnetic core, primary side winding and vice-side winding are coaxially located in E-type magnetic core；
Primary side winding is wound using excitation wire, and excitation wire is formed by the more conductor strands independently to insulate；
Vice-side winding is welded by multiple copper pipe windings and the copper billet that confluxes, and is hollow structure inside the copper billet that confluxes, copper pipe
Inside winding and hollow structure, the both ends of copper pipe winding are welded to first copper billet and second that confluxes and confluxed copper billet；First
Conflux copper billet and second copper billet that confluxes electrically links together each copper pipe winding output high current, while be used as water knockout drum
Use, moisture is flowed into each copper pipe winding, wherein, first copper billet that confluxes includes water inlet tap, and second copper billet that confluxes includes water outlet
Mouth, water are diverted in each copper pipe winding by the first water inlet tap for confluxing copper billet, then the faucet stream for the copper billet that confluxes from second
Go out.
Alternatively, for the primary side winding in the inside of vice-side winding, vice-side winding act as the cooling of primary side winding radiating
Pipeline.
Alternatively, the inside transformer is poured using high-temperature-resistant epoxy resin material.
The beneficial effects of the utility model are：
（1）Transformer primary side uses high frequency excitation wire, efficiently solves high pressure winding and is generated heat caused by kelvin effect and is asked
Topic, and high pressure winding is without water cooling so that and water-cooling system design is more simple and reliable；Excitation wire itself is by insulating materials simultaneously
Parcel, without as to add special insulating materials between current design of transformer high-low pressure winding, simplifying transformer device structure, saving
About cost；
（2）More copper pipes of transformer secondary by being connected with the copper billet that confluxes, the copper billet that confluxes both played a part of water knockout drum or
Play a part of converging each copper pipe electric current, water route design is simplified, without to add single cooling as conventional transformer designs
Manage and radiated for Transformer Winding；For other high pressure winding inside low pressure winding, low pressure winding also acts as the radiating of high pressure winding
Cooling line, the partial heat of high pressure winding is taken away；
（3）It is aluminum alloy casing outside transformer, inside is poured using high-temperature-resistant epoxy resin material, and this mode causes
Insulating materials is filled between high-low pressure winding and magnetic core, while transformer part has been carried out effective fixation, makes transformer
Operation noise is lower, and reliability is higher.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model transformer overall structure diagram；
Fig. 2 a are the primary side winding side structure schematic view of the utility model transformer；
Fig. 2 b are the primary side winding overlooking the structure diagram of the utility model transformer；
Fig. 3 is the vice-side winding structural representation of the utility model transformer；
Fig. 4 is the ferrite core structure schematic diagram of the utility model transformer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-Figure 4, the utility model proposes a kind of high-power water-cooling high frequency transformer, there is cooling structure,
Include primary side winding 3, vice-side winding 2 and ferrite E-type magnetic core 1 inside transformer shell, primary side winding is high pressure winding, secondary
Winding is low pressure winding, and primary side winding 3 and vice-side winding 2 are coaxially located in E-type magnetic core 1, and primary side winding 3 is in vice-side winding 2
Portion.
Primary side winding 3 is wound using excitation wire, and excitation wire is formed by the more conductor strands independently to insulate, therefore, former
Side winding 3 has good performance in kelvin effect and approach effect, makes the loss of transformer reduce, and manufacturing process is simple.
Vice-side winding 2 is welded by multiple copper pipe windings and the copper billet that confluxes, and is hollow structure inside the copper billet that confluxes, copper pipe
Inside winding and hollow structure, the both ends of copper pipe winding are welded to first copper billet and second that confluxes and confluxed copper billet, conflux
Copper billet has two effects, and an effect is output high current that each copper pipe winding electrically links together, and another is acted on
It is to be used as water knockout drum, moisture is flowed into each copper pipe winding, wherein, first copper billet that confluxes includes water inlet tap, and second confluxes
Copper billet includes faucet, and water is diverted in each copper pipe winding by the first water inlet tap 5 for confluxing copper billet, then confluxes copper from second
The faucet 6 of block flows out.
Vice-side winding of the present utility model is welded using multiple copper pipes and the copper billet that confluxes, and the copper billet that confluxes both had played a point water
The effect of device also functions to the effect for converging each copper pipe electric current, water route design is simplified, without to be added as conventional transformer designs
Single cooling tube radiates for Transformer Winding；Other primary side high pressure winding inside secondary low pressure winding, also fill by low pressure winding
When the cooling line of high pressure winding radiating, the partial heat of high pressure winding is taken away.
The excitation wire itself of primary side high pressure winding is by wrapped with insulation simultaneously, without as current design of transformer high-low pressure
To add special insulating materials between winding, simplify transformer device structure, save cost.
In order that there are enough dielectric strengths between transformer high-low-voltage winding and between winding and magnetic core, it is preferable that
Inside transformer is poured using high-temperature-resistant epoxy resin material, effectively reduces transformer noise, improves the reliable of transformer
Property.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
1. a kind of high-power water-cooling high frequency transformer, it is characterised in that include primary side winding, vice-side winding inside transformer shell
With ferrite E-type magnetic core, primary side winding and vice-side winding are coaxially located in E-type magnetic core；
Primary side winding is wound using excitation wire, and excitation wire is formed by the more conductor strands independently to insulate；
Vice-side winding is welded by multiple copper pipe windings and the copper billet that confluxes, and is hollow structure inside the copper billet that confluxes, copper pipe winding
Inside and hollow structure, the both ends of copper pipe winding are welded to first copper billet and second that confluxes and confluxed copper billet；First confluxes
Copper billet and second copper billet that confluxes electrically link together each copper pipe winding output high current, while make as water knockout drum
With, moisture is flowed into each copper pipe winding, wherein, first copper billet that confluxes includes water inlet tap, and second copper billet that confluxes includes faucet,
Water is diverted in each copper pipe winding by the first water inlet tap for confluxing copper billet, then is flowed out from the second faucet for confluxing copper billet.
2. a kind of high-power water-cooling high frequency transformer as claimed in claim 1, it is characterised in that the primary side winding is in secondary
The inside of winding, vice-side winding act as the cooling line of primary side winding radiating.
3. a kind of high-power water-cooling high frequency transformer as claimed in claim 1, it is characterised in that the inside transformer uses
High-temperature-resistant epoxy resin material pours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355060.4U CN206758243U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power water-cooling high frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720355060.4U CN206758243U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power water-cooling high frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206758243U true CN206758243U (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720355060.4U Active CN206758243U (en) | 2017-04-06 | 2017-04-06 | A kind of high-power water-cooling high frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206758243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326325A (en) * | 2018-12-15 | 2020-06-23 | 保定景欣电气有限公司 | Transformer secondary winding with novel structure and manufacturing process thereof |
-
2017
- 2017-04-06 CN CN201720355060.4U patent/CN206758243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326325A (en) * | 2018-12-15 | 2020-06-23 | 保定景欣电气有限公司 | Transformer secondary winding with novel structure and manufacturing process thereof |
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