CN203931757U - The single-phase water-cooled transformer of high frequency - Google Patents
The single-phase water-cooled transformer of high frequency Download PDFInfo
- Publication number
- CN203931757U CN203931757U CN201420156541.9U CN201420156541U CN203931757U CN 203931757 U CN203931757 U CN 203931757U CN 201420156541 U CN201420156541 U CN 201420156541U CN 203931757 U CN203931757 U CN 203931757U
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- water
- water inlet
- delivery port
- high frequency
- secondary coil
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Abstract
The utility model relates to electric and electronic technical field.The single-phase water-cooled transformer of high frequency, comprises shell, is provided with iron core in shell, on iron core, be wound with primary coil and secondary coil, primary coil and secondary coil form by oxygen-free copper pipe coiling, and primary coil and secondary coil are staggered, and the turn-to-turn wrapping of primary coil and secondary coil has insulating tape; On shell, have the first water inlet, the first delivery port, the second water inlet, the second delivery port, the 3rd water inlet, the 3rd delivery port; The one end that forms the oxygen-free copper pipe of primary coil is connected with the first water inlet, and the other end is connected with the first delivery port; The oxygen-free copper pipe that forms secondary coil is provided with at least two independently water stream channels of cooling water, and one end of a water stream channel is connected with the second water inlet, and the other end is connected with the second delivery port; Another water stream channel one end is connected with the 3rd water inlet, and the other end is connected with the 3rd delivery port.If independent loops water route guarantee that the high-frequency work electric property of transformer is constant.
Description
Technical field
The utility model relates to electric and electronic technical field, is specifically related to transformer.
Background technology
Along with the development of modern industry, as automobile, shipbuilding, generator manufacture etc. all be unable to do without equipment for Heating Processing.The surfaces such as the axle of automobile, boats and ships and generator or motor, gear the heat treatment such as must quench to improve fail safe and the life-span of its use.Prior heat treatment equipment adopts the intermediate frequency power supply transformer of 1～8kHz, and transformer capacity scope is 160～5000kVA, and along with modern semiconductors industrial expansion, equipment for Heating Processing is towards the future development of superaudio 40～80kHz and high frequency 50～400kHz.
In transformer running, to produce electromagnetic consumable and change heat into, transformer temperature is raise, in order to make the temperature rise of transformer be no more than the temperature limit that insulating material allows, temperature must be reduced to allowed limit, particularly high frequency transformer.
Utility model content
The purpose of this utility model is to provide a kind of high frequency single-phase water-cooled transformer, to address the above problem.
The technical problem that the utility model solves can realize by the following technical solutions:
The single-phase water-cooled transformer of high frequency, comprise shell, in described shell, be provided with iron core, on described iron core, be wound with primary coil and secondary coil, it is characterized in that, described primary coil and described secondary coil form by oxygen-free copper pipe coiling, and described primary coil and described secondary coil are staggered, and the turn-to-turn wrapping of described primary coil and described secondary coil has insulating tape;
On described shell, have the first water inlet, the first delivery port, the second water inlet, the second delivery port, the 3rd water inlet, the 3rd delivery port;
The one end that forms the oxygen-free copper pipe of described primary coil is connected with described the first water inlet, and the other end is connected with described the first delivery port;
The oxygen-free copper pipe that forms described secondary coil is provided with at least two independently water stream channels of cooling water, and one end of a water stream channel is connected with described the second water inlet, and the other end is connected with described the second delivery port; Another water stream channel one end is connected with described the 3rd water inlet, and the other end is connected with described the 3rd delivery port.
The utility model has been established independently circulation waterway in transformer, be respectively primary coil, secondary coil cooling, can effectively the temperature rise of transformer be controlled at and be no more than in the temperature limit that insulating material allows, while guaranteeing the high-frequency work of transformer, electric property is constant.
The single-phase water-cooled transformer of high frequency also comprises a water collector, and described water collector is positioned at described shell, and described the first water inlet, described the second water inlet, described the 3rd water inlet are connected with the delivery port of described water collector; Described the first delivery port, described the second delivery port, described the 3rd delivery port are connected with the water inlet of described water collector.To complete the circulation of cooling water, reduce water and pollute.
Described shell is the shell that bakelite plate forms.In described shell, can be cast with epoxy resin.Described shell can pass through epoxy sealing.
Described iron core is provided with two high magnetic conductions " E " shape ferrite, and described in two, " E " shape ferrite clamps and be bonded to one " day " shape iron core by non-magnetic material.
The ferrite that described ferrite can selection work frequency is 5MHz-7MHz, preferably operating frequency is 6MHz ferrite.To adapt to the needs of high-frequency work.
As a kind of preferred version, the rated voltage of the single-phase water-cooled transformer of high frequency is 750V/250V, and rated frequency is 50kHz～400kHz, and rated capacity is 600kVA.
Described shell is provided with conductive bus bar, and described conductive bus bar is rectangle copper busbar, is evenly provided with 8 holes on described rectangle copper busbar.
Described conductive bus bar and described secondary coil are welded into a whole.
On described primary coil, be welded with shunting tap.To meet the requirement of different purposes to different voltages.
Also comprise a part flow arrangement, described water collector connects described the first water inlet, described the second water inlet, described the 3rd water inlet by described part flow arrangement, described part flow arrangement is provided with the cooling water intake with described water collector UNICOM, and three cooling water outlets;
Three described cooling water outlets connect respectively the first water inlet, the second water inlet, the 3rd water inlet.
Each water stream channel consisting of to primary coil, secondary coil part flow arrangement supplies water, thereby to each water stream channel to continue to provide cooling water.
Described the first water inlet, the second water inlet, the 3rd water inlet are equipped with electromagnetically operated valve.To control each water stream channel water supply break-make of primary coil, secondary coil formation.
In described water collector, be provided with cooling system.Described cooling system can adopt the cooling system of air supply heat pump structure.
Described water collector comprises that a reservoir for the cooling water after storage work, is for storing the cold water storage cistern of the cooling water of the work for the treatment of, in described reservoir, be provided with the cooling device of processing for the water of reservoir is lowered the temperature, in described reservoir, be provided with a level sensor, a temperature sensor, described level sensor, described temperature sensor all connect a signal processor system, described signal processor system connects an electromagnetically operated valve, described electromagnetically operated valve is positioned at the delivery port of reservoir, and the delivery port of described reservoir connects cold water storage cistern.Water level in reservoir and temperature reach after set point, and electromagnetically operated valve is opened, and to cold water storage cistern, supplies water.
As a kind of preferred version, form the oxygen-free copper pipe of primary coil, be all full of cooling water in the oxygen-free copper pipe of formation secondary coil, the flow direction of the cooling water in the oxygen-free copper pipe of formation primary coil is contrary with the flow direction of the oxygen-free copper pipe of formation secondary coil.To improve cooling-down effect, make transformer two ends temperature close.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram of part-structure of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, the single-phase water-cooled transformer of high frequency, comprise shell 8, in shell 8, be provided with iron core 7, on iron core 7, be wound with primary coil and secondary coil, primary coil and secondary coil form by oxygen-free copper pipe coiling, and primary coil and secondary coil are staggered, and the turn-to-turn wrapping of primary coil and secondary coil has insulating tape; On shell 8, have the first water inlet 1, the first delivery port 2, the second water inlet 3, the second delivery port 4, the 3rd water inlet 5, the 3rd delivery port 6; The one end that forms the oxygen-free copper pipe of primary coil is connected with the first water inlet 1, and the other end is connected with the first delivery port 2; The oxygen-free copper pipe that forms secondary coil is provided with at least two independently water stream channels of cooling water, and one end of a water stream channel is connected with the second water inlet 3, and the other end is connected with the second delivery port 4; Another water stream channel one end is connected with the 3rd water inlet 5, and the other end is connected with the 3rd delivery port 6.The utility model has been established three independently circulation waterways in transformer, be respectively primary coil, secondary coil cooling, can effectively the temperature rise of transformer be controlled at and be no more than in the temperature limit that insulating material allows, while guaranteeing the high-frequency work of transformer, electric property is constant.
The oxygen-free copper pipe that forms primary coil is provided with one, the oxygen-free copper pipe that forms secondary coil is provided with at least two, an one end that forms the oxygen-free copper pipe of secondary coil is connected with the second water inlet 3, and the other end is connected with the second delivery port 4, to form the first water stream channel; One end that another root forms the oxygen-free copper pipe of secondary coil is connected with the 3rd water inlet 5, and the other end is connected with the 3rd delivery port 6, to form the second water stream channel.
On iron core, be wound with the primary coil of 4～8 circles, secondary coil is at least wound with 4 circles.
Iron core 7 is provided with two high magnetic conductions " E " shape ferrite, and two " E " shape ferrites clamp and be bonded to one " day " shape iron core by non-magnetic material.The ferrite that ferrite can selection work frequency is 5MHz-7MHz, preferably operating frequency is 6MHz ferrite.To adapt to the needs of high-frequency work.Shell 8 is provided with conductive bus bar, the preferred rectangle copper busbar of conductive bus bar, and the length of square copper busbar is preferably 120mm, and the wide 80mm～100mm that is preferably is evenly provided with at least 8 holes on rectangle copper busbar.Conductive bus bar and secondary coil are welded into a whole.On primary coil, be welded with shunting tap 9.To meet the requirement of different purposes to different voltages.
As a kind of preferred version, the rated voltage of the single-phase water-cooled transformer of high frequency is 750V/250V, and rated frequency is 50kHz～400kHz, and rated capacity is 500kVA.
The single-phase water-cooled transformer of high frequency also comprises a water collector, and water collector is positioned at shell 8, the first water inlets 1, the second water inlet 3, the 3rd water inlet 5 and is connected with the delivery port of water collector; The first delivery port 2, the second delivery port 4, the 3rd delivery port 6 are connected with the water inlet of water collector.To complete the circulation of cooling water, reduce water and pollute.Water collector also can be positioned at outside shell 8.
Also comprise a part flow arrangement, water collector connects the first water inlet 1, the second water inlet 3, the 3rd water inlet 5 by part flow arrangement, and part flow arrangement is provided with the cooling water intake with water collector UNICOM, and three cooling water outlets; Three cooling water outlets connect respectively the first water inlet 1, the second water inlet 3, the 3rd water inlet 5.Each water stream channel consisting of to primary coil, secondary coil part flow arrangement supplies water, thereby to each water stream channel to continue to provide cooling water.The first water inlet 1, the second water inlet 3, the 3rd water inlet 5 places are equipped with electromagnetically operated valve.To control each water stream channel water supply break-make of primary coil, secondary coil formation.
In water collector, be provided with cooling system.Cooling system can adopt the cooling system of air supply heat pump structure.Also can be, water collector comprises that a reservoir for the cooling water after storage work, is for storing the cold water storage cistern of the cooling water of the work for the treatment of, in reservoir, be provided with the cooling device of processing for the water of reservoir is lowered the temperature, in reservoir, be provided with a level sensor, a temperature sensor, level sensor, temperature sensor all connect a signal processor system, signal processor system connects an electromagnetically operated valve, electromagnetically operated valve is positioned at the delivery port of reservoir, and the delivery port of reservoir connects cold water storage cistern.Water level in reservoir and temperature reach after set point, and electromagnetically operated valve is opened, and to cold water storage cistern, supplies water.
As a kind of preferred version, form the oxygen-free copper pipe of primary coil, be all full of cooling water in the oxygen-free copper pipe of formation secondary coil, the flow direction of the cooling water in the oxygen-free copper pipe of formation primary coil is contrary with the flow direction of the oxygen-free copper pipe of formation secondary coil.To improve cooling-down effect, make transformer two ends temperature close.
The shell that shell 8 forms for bakelite plate.In shell, can be cast with epoxy resin.Shell 8 can pass through epoxy sealing.On shell madial wall or lateral wall, be also provided with a radio-frequency (RF) tag, in radio-frequency (RF) tag, be provided with the memory module that stores the single-phase water-cooled transformer parameter of high frequency information.The single-phase water-cooled transformer of traditional high frequency, tend to use nameplate to enumerate out parameter information, often, due to the size restriction of nameplate, the parameter information that nameplate shows is limited often, by radio-frequency (RF) tag, store the relevant information of the utility model parameter, can expand parameter information amount.
Shell can be also the shell that electromagnetic shielding material is made, and is embedded with conductive fiber layer in shell, and conductive fiber layer is the fibrage of being made by conductive fiber.Shell of the present utility model had both had plastic product and had been easy to the feature being shaped, and also had the radiation-resistant feature of electromagnetic shielding that electric conducting material just possesses.
In order to submit cooling effect of the present utility model to, inside coil or between two adjacent coils, be also provided with a water-cooled module, in water-cooled module, be provided with two general water pipes of relatively independent cooling water flow, be respectively the first water pipe, the second water pipe, the water inlet of the first water pipe is positioned at right side, and the water inlet of the second water pipe is positioned at left side.The utility model, by optimizing the number of water pipe and the position of water inlet, can be adjusted water (flow) direction, realizes the two-way water-cooled cooling of transformer, and whole cooling is comparatively even, thereby can be so that all can obtain good radiating effect everywhere.
As a kind of preferred version, water-cooled module also comprises a cooled plate group, cooled plate group is comprised of two cooled plate, respectively the first cooled plate, the second cooled plate, one side of the first cooled plate is provided with the first groove, the second groove, the first groove and the second groove are arranged side by side, the second cooled plate is tabular, the second cooled plate props up the first cooled plate, the first water pipe is arranged in the first groove and the formed cavity of the second cooled plate, and the second water pipe is arranged in the second groove and the formed cavity of the second cooled plate.The utility model one side is provided with groove, can reduce the manufacture difficulty of water-cooled module.Certainly, a side of the second cooled plate can be provided with the 3rd groove matching with the first groove, the 4th groove matching with the second groove; The first cooled plate is established a fluted side and the second cooled plate, and to establish a fluted side relative, and the first water pipe is positioned at the first groove, the 3rd groove, and the second water pipe is positioned at the second groove, the 4th groove.
As another kind of preferred version, water-cooled module also comprises a cooled plate group, and cooled plate group is comprised of three cooled plate, is respectively the 3rd cooled plate, the 4th cooled plate, the 5th cooled plate, and the 3rd cooled plate, the 4th cooled plate, the 5th cooled plate are arranged side by side successively; The 4th cooled plate is provided with the first groove near a side of the 3rd cooled plate, and a side of close the 5th cooled plate is provided with the second groove; The 3rd cooled plate, the 5th cooled plate are all tabular, the 3rd cooled plate, the 5th cooled plate clamp the 4th cooled plate, the first water pipe is arranged in the first groove and the formed cavity of the 3rd cooled plate, and the second water pipe is arranged in the second groove and the formed cavity of the 5th cooled plate.The utility model one side is provided with groove, can reduce the manufacture difficulty of water-cooled module.
Certainly, the 3rd cooled plate can be provided with near a side of the 4th cooled plate the 3rd groove matching with the first groove; The 5th cooled plate can be provided with near a side of the 4th cooled plate the 4th groove matching with the second groove; The first water pipe is positioned at the first groove, the 3rd groove, and the second water pipe is positioned at the second groove, the 4th groove.The cooled plate that each cooled plate preferably adopts stainless steel or aluminium to make.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. the single-phase water-cooled transformer of high frequency, comprise shell, in described shell, be provided with iron core, on described iron core, be wound with primary coil and secondary coil, it is characterized in that, described primary coil and described secondary coil form by oxygen-free copper pipe coiling, and described primary coil and described secondary coil are staggered, and the turn-to-turn wrapping of described primary coil and described secondary coil has insulating tape;
On described shell, have the first water inlet, the first delivery port, the second water inlet, the second delivery port, the 3rd water inlet, the 3rd delivery port;
The one end that forms the oxygen-free copper pipe of described primary coil is connected with described the first water inlet, and the other end is connected with described the first delivery port;
The oxygen-free copper pipe that forms described secondary coil is provided with at least two independently water stream channels of cooling water, and one end of a water stream channel is connected with described the second water inlet, and the other end is connected with described the second delivery port; Another water stream channel one end is connected with described the 3rd water inlet, and the other end is connected with described the 3rd delivery port.
2. the single-phase water-cooled transformer of high frequency according to claim 1, it is characterized in that, the single-phase water-cooled transformer of high frequency also comprises a water collector, described water collector is positioned at described shell, and described the first water inlet, described the second water inlet, described the 3rd water inlet are connected with the delivery port of described water collector; Described the first delivery port, described the second delivery port, described the 3rd delivery port are connected with the water inlet of described water collector.
3. the single-phase water-cooled transformer of high frequency according to claim 1, is characterized in that, described shell is the shell that bakelite plate forms.
4. the single-phase water-cooled transformer of high frequency according to claim 3, is characterized in that, in described shell, is cast with epoxy resin.
5. the single-phase water-cooled transformer of high frequency according to claim 1, is characterized in that, described iron core is provided with two high magnetic conductions " E " shape ferrite, and described in two, " E " shape ferrite clamps and be bonded to one " day " shape iron core by non-magnetic material.
6. the single-phase water-cooled transformer of high frequency according to claim 1, is characterized in that, the rated voltage of the single-phase water-cooled transformer of high frequency is 750V/250V, and rated frequency is 50kHz～400kHz, and rated capacity is 500kVA.
7. the single-phase water-cooled transformer of high frequency according to claim 2, it is characterized in that, also comprise a part flow arrangement, described water collector connects described the first water inlet, described the second water inlet, described the 3rd water inlet by described part flow arrangement, described part flow arrangement is provided with the cooling water intake with described water collector UNICOM, and three cooling water outlets;
Three described cooling water outlets connect respectively the first water inlet, the second water inlet, the 3rd water inlet.
8. the single-phase water-cooled transformer of high frequency according to claim 7, it is characterized in that, described water collector comprises a reservoir for the cooling water after storage work, one for storing the cold water storage cistern of the cooling water of the work for the treatment of, in described reservoir, be provided with the cooling device of processing for the water of reservoir is lowered the temperature, in described reservoir, be provided with a level sensor, one temperature sensor, described level sensor, described temperature sensor all connects a signal processor system, described signal processor system connects an electromagnetically operated valve, described electromagnetically operated valve is positioned at the delivery port of reservoir, the delivery port of described reservoir connects cold water storage cistern.
9. the single-phase water-cooled transformer of high frequency according to claim 1, is characterized in that, described shell is provided with conductive bus bar, and described conductive bus bar is rectangle copper busbar, is evenly provided with 8 holes on described rectangle copper busbar.
10. according to the single-phase water-cooled transformer of high frequency described in any one in claim 1-7, it is characterized in that, form the oxygen-free copper pipe of primary coil, be all full of cooling water in the oxygen-free copper pipe of formation secondary coil, the flow direction of the cooling water in the oxygen-free copper pipe of formation primary coil is contrary with the flow direction of the oxygen-free copper pipe of formation secondary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156541.9U CN203931757U (en) | 2014-04-01 | 2014-04-01 | The single-phase water-cooled transformer of high frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420156541.9U CN203931757U (en) | 2014-04-01 | 2014-04-01 | The single-phase water-cooled transformer of high frequency |
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| Publication Number | Publication Date |
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| CN203931757U true CN203931757U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420156541.9U Expired - Fee Related CN203931757U (en) | 2014-04-01 | 2014-04-01 | The single-phase water-cooled transformer of high frequency |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936421A (en) * | 2015-06-24 | 2015-09-23 | 马鞍山恒瑞测量设备有限公司 | Receiving source drive device |
| CN105280348A (en) * | 2015-10-16 | 2016-01-27 | 苏州腾冉电气设备股份有限公司 | Water-cooled reactor with multiple groups of water inlets and outlets |
| CN106158290A (en) * | 2016-08-18 | 2016-11-23 | 佛山市中研非晶科技股份有限公司 | Medium-frequency water-cooling transformator |
| CN106981354A (en) * | 2017-05-18 | 2017-07-25 | 湘潭市南冶中频高新技术开发有限公司 | Forced water cooling intermediate-frequency quenching transformer |
| CN109437549A (en) * | 2018-10-24 | 2019-03-08 | 杭州明达玻璃纤维有限公司 | A kind of glass fiber bushing tank furnace bushing Special heater |
-
2014
- 2014-04-01 CN CN201420156541.9U patent/CN203931757U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936421A (en) * | 2015-06-24 | 2015-09-23 | 马鞍山恒瑞测量设备有限公司 | Receiving source drive device |
| CN105280348A (en) * | 2015-10-16 | 2016-01-27 | 苏州腾冉电气设备股份有限公司 | Water-cooled reactor with multiple groups of water inlets and outlets |
| CN106158290A (en) * | 2016-08-18 | 2016-11-23 | 佛山市中研非晶科技股份有限公司 | Medium-frequency water-cooling transformator |
| CN106981354A (en) * | 2017-05-18 | 2017-07-25 | 湘潭市南冶中频高新技术开发有限公司 | Forced water cooling intermediate-frequency quenching transformer |
| CN109437549A (en) * | 2018-10-24 | 2019-03-08 | 杭州明达玻璃纤维有限公司 | A kind of glass fiber bushing tank furnace bushing Special heater |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160401 |