CN204407159U - A kind of dry type phase-shifting rectifier transformer - Google Patents
A kind of dry type phase-shifting rectifier transformer Download PDFInfo
- Publication number
- CN204407159U CN204407159U CN201420868540.7U CN201420868540U CN204407159U CN 204407159 U CN204407159 U CN 204407159U CN 201420868540 U CN201420868540 U CN 201420868540U CN 204407159 U CN204407159 U CN 204407159U
- Authority
- CN
- China
- Prior art keywords
- secondary coil
- primary winding
- insulating cylinder
- water route
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rectifiers (AREA)
Abstract
The utility model discloses a kind of dry type phase-shifting rectifier transformer, and described transformer comprises: insulating cylinder, Support Level cake pectination stay, primary winding, the secondary coil be arranged at outside insulating cylinder; Described primary winding, secondary coil are square copper pipe, and primary winding, secondary coil are around in line cake pectination stay; Described primary winding comprises the first water route part, the first circuit part, and the first water route part multistage is in parallel, the first circuit part adopts multi-stage series structure; Described secondary coil comprises the second water route part, second circuit part, and independent separately on each vice-side winding circuit of secondary coil and water route, each line cake adopts and provides cooling water channel structure separately.The dry type phase-shifting rectifier transformer that the utility model proposes, water-electricity integrated, good cooling results, transformer body volume are little, solve the problems such as existing air-cooled structure phase-shifting rectifier transformer volume is large, local temperature is high, operation noise is high.
Description
Technical field
The utility model belongs to technical field of transformation equipment, relates to a kind of transformer, particularly relates to a kind of dry type phase-shifting rectifier transformer.
Background technology
Along with the development of converter technique, transducer drive enters the occasion that engineering machinery, mining machine, tunnel construction machinery, boats and ships etc. are not suitable for using electronic equipment in the past just more and more.The usual narrow space of these occasions, high temperature, high humidity, high dust, thus more need environmental protection, efficient energy-saving frequency converter with more at leisure in the face of harsh industrial environment, water-cooling system frequency converter demand gets more and more.
Along with high voltage converter is in the extensive use of industry-by-industry, about the system safety that high voltage converter brings in the application, the application problem of stabilization of equipment performance also more and more receives publicity, except resolving the stability of a system of high voltage converter, also will resolve the heat dissipation problem of transducer body, this is the pith ensureing frequency converter safe operation.Current domestic high voltage converter is still main heat sink mode with air-cooled.Along with the increase of transducer power, the air-cooled requirement that can not meet frequency converter self-radiating.
In view of this, nowadays in the urgent need to designing a kind of new transformer, to overcome the above-mentioned defect of existing transformer.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of dry type phase-shifting rectifier transformer, and to solve, existing air-cooled structure phase-shifting rectifier transformer volume is large, local temperature is high, run the problems such as noise is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of dry type phase-shifting rectifier transformer, described transformer comprises: insulating cylinder, primary winding, secondary coil, the Support Level cake pectination stay be arranged at outside insulating cylinder;
Described primary winding, secondary coil are square copper pipe, and primary winding is positioned at inner side and adopts layered structure, and secondary coil is positioned at outside and adopts cake formula structure, is supported fixing by pectination stay;
It is magnetic field energy by input side electric energy conversion that described primary winding is positioned at inner side main, and secondary coil is positioned at the main electric energy that is converted into by magnetic field energy in outside and exports; Circuit part between primary winding and secondary coil and water route part are all separately independently, only there is electromagnetic field couples between primary winding and secondary coil, but internal circuit and water route two parts are one separately for primary winding and secondary coil;
Described primary winding comprises the first water route part, the first circuit part, and the first water route part multistage is in parallel, the first circuit part adopts multi-stage series structure;
Described secondary coil comprises the second water route part, second circuit part, and secondary coil comprises some vice-side winding circuit, and independent separately on each vice-side winding circuit and water route, the line cake of each secondary coil adopts and provides cooling water channel structure separately.
As a kind of preferred version of the present utility model, described transformer also comprises iron core column, and described insulating cylinder is enclosed within the iron core column of transformer, and described insulating cylinder comprises insulating cylinder main body, be provided with screen in the interlayer of insulating cylinder main body, insulating cylinder main body and screen are cured as one;
Described screen is whole or multistage Copper Foil or aluminium foil, multistage Copper Foil or aluminium foil adjacent position at regular intervals;
There is setting spacing distance insulating cylinder end, screen end; Insulating cylinder also comprises ground strip, and ground strip welding is drawn; The contact position of ground strip and insulating cylinder bottom part body is provided with boss.
The beneficial effects of the utility model are: the dry type phase-shifting rectifier transformer that the utility model proposes, water-electricity integrated, good cooling results, transformer body volume are little, solve the problems such as existing air-cooled structure phase-shifting rectifier transformer volume is large, local temperature is high, operation noise is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model dry type phase-shifting rectifier transformer.
Accompanying drawing mark is as follows:
1: secondary coil 2: cooling passage 3: primary winding
4: pectination stay 5: insulating cylinder 6: gap
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 1, the utility model discloses a kind of dry type phase-shifting rectifier transformer, and described transformer comprises: iron core column, insulating cylinder 5, primary winding 3, secondary coil 1, the Support Level cake pectination stay 4 (for supporting the pectination stay 4 of secondary line astragal cake) be arranged at outside insulating cylinder 5.
Described primary winding 3, secondary coil 1 are square copper pipe, and primary winding is positioned at inner side and adopts layered structure, and secondary coil is positioned at outside and adopts cake formula structure, is supported fixing by pectination stay 4.
Described primary winding 3 is positioned at inner side, is mainly magnetic field energy by input side electric energy conversion, and secondary coil 1 is positioned at the main electric energy that is converted into by magnetic field energy in outside and exports; Circuit part between primary winding and secondary coil and water route part are all separately independently, only there is electromagnetic field couples between primary winding and secondary coil, but internal circuit and water route two parts are one separately for primary winding and secondary coil.
Described primary winding comprises the first water route part, the first circuit part, and the first water route part multistage is in parallel, the first circuit part adopts multi-stage series structure.
Described secondary coil comprises the second water route part, second circuit part, secondary coil comprises some vice-side winding circuit, independent separately on each vice-side winding circuit and water route, be equipped with cooling passage 2 in the line cake of each secondary coil 1, adopt and provide cooling water channel structure separately.
In the present embodiment, primary winding, secondary coil are around in line cake pectination stay; Transformer once, secondary coil adopts square copper pipe coiling, and copper pipe inside is used for cooling passage 2.
Because the total circle of transformer primary winding is longer, the flow velocity of cooling fluid
(k: coefficient, S: cross section of fluid channel amasss, L: the length of runner), in order to strengthen transformer water-cooled effect, primary winding adopts the multistage parallel connection of aspect, water route, circuit aspect adopts multi-stage series structure to realize.
Independent separately on each vice-side winding circuit of Circuit Fault on Secondary Transformer and water route, namely each line cake adopts and provides cooling water channel structure separately.
Embodiment two
The difference of the present embodiment and embodiment one is, in the present embodiment, described insulating cylinder 5 is enclosed within the iron core column of transformer, and described insulating cylinder 5 comprises insulating cylinder main body, is provided with screen in the interlayer of insulating cylinder main body, and insulating cylinder main body and screen are cured as one; Described screen one is whole or multistage Copper Foil or aluminium foil, multistage Copper Foil or aluminium foil adjacent position at regular intervals; There is setting spacing distance insulating cylinder end, screen end; Insulating cylinder also comprises ground strip, and ground strip welding is drawn; The contact position of ground strip and insulating cylinder bottom part body is provided with boss.
In sum, the dry type phase-shifting rectifier transformer that the utility model proposes, water-electricity integrated, good cooling results, transformer body volume are little, solve the problems such as existing air-cooled structure phase-shifting rectifier transformer volume is large, local temperature is high, operation noise is high.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present utility model or substantive characteristics, the utility model can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the utility model scope and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (2)
1. a dry type phase-shifting rectifier transformer, is characterized in that, described transformer comprises: insulating cylinder, primary winding, secondary coil, the Support Level cake pectination stay be arranged at outside insulating cylinder;
Described primary winding, secondary coil are square copper pipe, and primary winding is positioned at inner side and adopts layered structure, and secondary coil is positioned at outside and adopts cake formula structure, is supported fixing by pectination stay;
It is magnetic field energy by input side electric energy conversion that described primary winding is positioned at inner side main, and secondary coil is positioned at the main electric energy that is converted into by magnetic field energy in outside and exports; Circuit part between primary winding and secondary coil and water route part are all separately independently, only there is electromagnetic field couples between primary winding and secondary coil, but internal circuit and water route two parts are one separately for primary winding and secondary coil;
Described primary winding comprises the first water route part, the first circuit part, and the first water route part multistage is in parallel, the first circuit part adopts multi-stage series structure;
Described secondary coil comprises the second water route part, second circuit part, and secondary coil comprises some vice-side winding circuit, and independent separately on each vice-side winding circuit and water route, the line cake of each secondary coil adopts and provides cooling water channel structure separately.
2. dry type phase-shifting rectifier transformer according to claim 1, is characterized in that:
Described transformer also comprises iron core column, and described insulating cylinder is enclosed within the iron core column of transformer, and described insulating cylinder comprises insulating cylinder main body, is provided with screen in the interlayer of insulating cylinder main body, and insulating cylinder main body and screen are cured as one;
Described screen is whole or multistage Copper Foil or aluminium foil, multistage Copper Foil or aluminium foil adjacent position at regular intervals;
There is setting spacing distance insulating cylinder end, screen end; Insulating cylinder also comprises ground strip, and ground strip welding is drawn; The contact position of ground strip and insulating cylinder bottom part body is provided with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868540.7U CN204407159U (en) | 2014-12-31 | 2014-12-31 | A kind of dry type phase-shifting rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868540.7U CN204407159U (en) | 2014-12-31 | 2014-12-31 | A kind of dry type phase-shifting rectifier transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407159U true CN204407159U (en) | 2015-06-17 |
Family
ID=53430998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868540.7U Expired - Fee Related CN204407159U (en) | 2014-12-31 | 2014-12-31 | A kind of dry type phase-shifting rectifier transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407159U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118619A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
| CN105118616A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Non-packaged internal-water-cooled phase-shifting transformer |
| CN105118617A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Phase-shifting coil for epoxy resin cast water internal cooling phase-shifting transformer |
| CN105118618A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Epoxy resin cast water internal cooling phase-shifting transformer |
| CN105118630A (en) * | 2015-08-26 | 2015-12-02 | 上海核工程研究设计院 | Line outlet structure of internal water cooling phase-shifting transformer |
| CN105390257A (en) * | 2015-11-24 | 2016-03-09 | 宜兴市兴益特种变压器有限公司 | Pie-type coil for dry-type water-cooled transformer |
| CN107610919A (en) * | 2017-10-31 | 2018-01-19 | 宁夏银利电气股份有限公司 | A kind of hard lead inductance device |
| CN108962549A (en) * | 2018-06-27 | 2018-12-07 | 苏州汇川技术有限公司 | Phase-shifting rectifier transformer and power unit cascade type high voltage frequency changer |
-
2014
- 2014-12-31 CN CN201420868540.7U patent/CN204407159U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118619A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
| CN105118616A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Non-packaged internal-water-cooled phase-shifting transformer |
| CN105118617A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Phase-shifting coil for epoxy resin cast water internal cooling phase-shifting transformer |
| CN105118618A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Epoxy resin cast water internal cooling phase-shifting transformer |
| CN105118630A (en) * | 2015-08-26 | 2015-12-02 | 上海核工程研究设计院 | Line outlet structure of internal water cooling phase-shifting transformer |
| CN105390257A (en) * | 2015-11-24 | 2016-03-09 | 宜兴市兴益特种变压器有限公司 | Pie-type coil for dry-type water-cooled transformer |
| CN107610919A (en) * | 2017-10-31 | 2018-01-19 | 宁夏银利电气股份有限公司 | A kind of hard lead inductance device |
| CN108962549A (en) * | 2018-06-27 | 2018-12-07 | 苏州汇川技术有限公司 | Phase-shifting rectifier transformer and power unit cascade type high voltage frequency changer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204407159U (en) | A kind of dry type phase-shifting rectifier transformer | |
| CN102997037B (en) | Dewar with magnetic shielding or electromagnetic shielding | |
| CN204029551U (en) | Water-cooling type phase-shifting rectifier transformer | |
| CN204303515U (en) | With the dry type phase-shifting rectifier transformer of function of shielding insulating cylinder | |
| CN207852445U (en) | Phase-shifting rectifier transformer | |
| CN202307436U (en) | Water-cooling reactor | |
| CN204497014U (en) | To have and around the reactor of formula radiator structure | |
| CN108364762A (en) | Phase-shifting rectifier transformer | |
| CN101777417A (en) | Small-volume large-power density integral packaging middle frequency induction hardening transformer | |
| CN207558572U (en) | A kind of high-performance variable transformer coil | |
| CN203205199U (en) | Compact water-cooled electric reactor | |
| CN210780575U (en) | Ultrahigh-power density transformer rectifier | |
| CN108970806B (en) | A kind of excitation coil structure of vertical ring high-gradient magnetic separator | |
| CN211045193U (en) | Transformer of heat dissipation environmental protection | |
| CN204303517U (en) | Dry type many pulse waves output transformer | |
| CN201754367U (en) | 220 kV direct-reducing self-coupling shift rectifier transformer with saturation reactor therein | |
| CN204315349U (en) | A kind of reactor cooling water channel structure | |
| CN204761235U (en) | Latent utmost point generator of stator winding vacuum water -cooled | |
| CN105118618A (en) | Epoxy resin cast water internal cooling phase-shifting transformer | |
| CN114334385B (en) | Megawatt medium-frequency shell type isolation transformer based on amorphous magnetic core | |
| CN208126997U (en) | Coil winding construction and phase-shifting rectifier transformer | |
| CN107275046A (en) | A kind of heat radiating type transformer | |
| CN204463987U (en) | A kind of air water cooling but dry-type transformer cabinet wind path structure | |
| CN211788526U (en) | Novel oil-immersed transformer | |
| CN103227031A (en) | Compact water-cooling electric reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |