CN208539792U - A kind of modularization water cooling power cell - Google Patents
A kind of modularization water cooling power cell Download PDFInfo
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- CN208539792U CN208539792U CN201821251343.5U CN201821251343U CN208539792U CN 208539792 U CN208539792 U CN 208539792U CN 201821251343 U CN201821251343 U CN 201821251343U CN 208539792 U CN208539792 U CN 208539792U
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Abstract
The utility model provides a kind of modularization water cooling power cell, including rectification module, capacitance module and inverter module；Rectification module, capacitance module and the inverter module is box typed structure, its internal component is mounted in respective cabinet, rectification module, capacitance module and the inverter module is sequentially arranged from left to right, and is electrically connected to each other by capacitive stack busbar.The rectification module top is equipped with rectification module water inlet, lower part is equipped with rectification module water outlet；The inverter module top is equipped with inverter module water inlet, lower part is equipped with inverter module water outlet.The power cell of high-voltage frequency converter splits into the cabinet of multiple standalone features, this split type modular power cell structure has many advantages, such as that scalability is strong, easy to maintain, perfect heat-dissipating.
Description
Technical field
The utility model relates to high-voltage frequency converter technology field, in particular to a kind of modularization water cooling power cell.
Background technique
High-voltage frequency converter is widely used in the industries such as electric power, metallurgy, municipal administration, petrochemical industry.With high-power electric and electronic
The progress of device and electric drive technology, high-voltage frequency converter industry are going into a high-speed development period.Power cell is as high
The core component of voltage frequency changer plays decisive role to the structure type, size and stable operation of high-voltage frequency converter.
The heat dissipation of current high-power power cell is main by the way of cooling by water, the power of existing high-voltage frequency converter
Unit is all overall structure, and all components and water-cooled radiator are mounted in a cabinet, and the degree of modularity is not high, thus
Lead to that frequency converter scalability is not high, transport assembly is inconvenient.It, need to be by entire power when some device failure in power cell
Unit is split out from frequency converter, is caused difficult in maintenance.
Summary of the invention
In order to solve the problems, such as described in background technique, the utility model provides a kind of modularization water cooling power cell, will be high
The power cell of voltage frequency changer splits into the cabinet of multiple standalone features, this split type modular power cell structure tool
Have the advantages that scalability is strong, easy to maintain, perfect heat-dissipating.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of modularization water cooling power cell, including rectification module, capacitance module and inverter module；The rectification mould
Block, capacitance module and inverter module are box typed structure, and internal component is mounted in respective cabinet, described
Rectification module, capacitance module and inverter module are sequentially arranged from left to right, and are electrically connected to each other by capacitive stack busbar.
The rectification module top is equipped with rectification module water inlet, lower part is equipped with rectification module water outlet；Described is inverse
Become module top and is equipped with inverter module water inlet, lower part equipped with inverter module water outlet.
The rectification module include rectify cabinet and box house component, the rectification cabinet include frame,
Front apron, rectification rear baffle and side seal board are rectified, cabinet front end is equipped with knob, and the intracorporal component of case includes rectifier bridge, fusing
Device, temperature switch, discharge resistance, power module, detection circuit board, rectification stack bus bar, input copper bar, rectifier bridge and fuse
It is electrically connected by rectification stack bus bar, input copper bar.
It is equipped with rectification water-cooled plate in the rectifier box body, is fixed on the front of rectification box frame, water inlet and goes out
The upper and lower part of rectification cabinet front panel is exposed at the mouth of a river respectively, and the rectifier bridge, temperature switch, discharge resistance pass through bolt
It is fixed in rectification water-cooled plate.
The inverter module includes the component of inversion cabinet and box house, and the inversion cabinet includes frame, inverse
Become front apron, inversion rear baffle and side seal board, cabinet front end is equipped with knob, the intracorporal component of case include IGBT, surging capacitor,
Temperature switch, pcb board, driving plate, inversion stack bus bar, output copper bar, inversion stack bus bar are connected by bolt and IGBT copper bar
Contact surface fastening, output copper bar are individually fixed in the upper and lower ends of inversion cabinet and are drawn by the rear portion of inversion cabinet.
It is equipped with inversion water-cooled plate in the inversion box body, is fixed on the front of inversion box frame, water inlet and goes out
The upper and lower part of inversion cabinet front panel is exposed at the mouth of a river respectively, and IGBT, temperature switch are fixed by bolts in inversion water-cooled plate
On, driving plate is fixed on IGBT.
Compared with prior art, the utility model has the beneficial effects that
1) scalability is strong, and the utility model uses split type, modularized design, is followed successively by rectification module, electricity from left to right
Molar block, inverter module.Such design form by increase and decrease, replacement or changes any module, so that it may realize power list
The very strong scalability of member.
2) easy to maintain, each module of the utility model is electrically connected by capacitive stack busbar.When in power cell
When any module breaks down, after dismantling capacitive stack busbar, so that it may which malfunctioning module is individually extracted out to maintenance.
3) perfect heat-dissipating, the utility model rectification module and inverter module are respectively equipped with respective water inlet and water outlet
Mouthful, when the utility model is installed on power cabinet body, water inlet passes through return pipe parallel connection by water inlet pipe parallel connection, water outlet.
The design form of such pipeline parallel connection, cooling water give rectification module and inverter module individually to radiate respectively, possess better heat dissipation
Performance.
Detailed description of the invention
Fig. 1 is the utility model integrally isometric side structure schematic diagram；
Fig. 2 is the isometric side structure schematic diagram of rectification module of the utility model；
Fig. 3 is that the rectification radiator device of the utility model controls schematic diagram；
Fig. 4 is the isometric side structure schematic diagram of inverter module of the utility model；
Fig. 5 is that the inversion radiator device of the utility model controls schematic diagram；
Fig. 6 is the capacitance module isometric view of the utility model.
In figure: 1- rectification module 2- capacitance module 3- inverter module 4- capacitive stack busbar 5- rectification module water inlet
It is kept off after 6- rectification module water outlet 7- inverter module water inlet 8- inverter module water outlet 9- rectification module frame 10- rectification
Plate 11- inputs copper bar 12- fuse 13- solidus bent angle 14- detection circuit board 15- power module 16- rectifier bridge 17-
Rectify water-cooled plate 18- rectification stack bus bar 19- rectification front apron 20- aviation socket 21- knob 22- temperature switch 23-
Discharge resistance 24- inverter module frame 25- inversion stack bus bar 26-PCB 27- inversion front apron 28- inversion water-cooled plate
29- cross-over block 30- inversion rear baffle 31- exports copper bar 32- sudden-wave absorbing capacitor 33- driving and drives mainboard from plate 34-
35-IGBT 36- temperature switch 37- connecting column 38- side seal board.
Specific embodiment
Specific embodiment provided by the utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of modularization water cooling power cell, including rectification module 1, capacitance module 2 and inverter module 3；
Rectification module 1, capacitance module 2 and the inverter module 3 is box typed structure, and internal component is mounted on respectively
Cabinet in, the rectification module 1, capacitance module 2 and inverter module 3 are sequentially arranged from left to right, and pass through capacitive stack
Busbar 4 is electrically connected to each other.
1 top of flow module is equipped with rectification module water inlet 5, lower part is equipped with rectification module water outlet 6.Inverter module
3 tops are equipped with inverter module water inlet 7, lower part is equipped with inverter module water outlet 8.When the utility model is installed on power cabinet body
When, for the water inlet of rectification module 1 and inverter module 3 by water inlet pipe parallel connection, water outlet passes through outlet pipe parallel connection.
As shown in Fig. 2, the rectification module 1 includes the component of rectification cabinet and box house, the rectifier box
Body includes that frame 9, rectification front apron 19, rectification rear baffle 10 and side seal board 38, cabinet front end are equipped with knob 21, the intracorporal member of case
Device includes rectifier bridge 16, fuse 12, temperature switch 22, discharge resistance 23, power module 15, detection circuit board 14, rectification
Stack bus bar 18, input copper bar 11, rectifier bridge 16 and fuse 12 are carried out electrically by rectification stack bus bar 18, input copper bar 11
Connection.
Rectification front apron 19 and rectification rear baffle 10 are individually fixed in the rear and front end of 1 frame 9 of rectification module, rectify front
The integral disassembly, assembly that 2 knobs 21 are convenient for rectification module 1 is installed on plate 19, rectifies and aviation socket is installed simultaneously on front apron 19
20 for the electrical connection with inverter module 3.Power module 15 is installed on the intermediate position of rectification module 1, detection circuit board 14
Positioned at the top of power module 15, fuse 12 is installed on the rear portion of rectification module 1.Solidus bent angle 13 is fixed on rectification module 1
Upper and lower ends in frame 9 are used for the fixation of cable.
It is equipped with rectification water-cooled plate 17 in the rectifier box body, is fixed on the front of rectification box frame 9.Such as Fig. 3 institute
Show, the rectifier bridge 16, temperature switch 22, discharge resistance 23 are fixed by bolts in rectification water-cooled plate 17, rectify water cooling
The inlet and outlet of plate 17 expose the upper and lower part of rectification cabinet front panel respectively.
As shown in figure 4, the inverter module 2 includes the component of inversion cabinet and box house, the inversion cabinet
Including frame 24, inversion front apron 27, inversion rear baffle 30 and side seal board 38, cabinet front end is equipped with knob 21, the intracorporal member of case
Device includes IGBT35, surging capacitor 32, temperature switch 36, pcb board 26, driving plate 33 and 34, inversion stack bus bar 25, output
Copper bar 31, IGBT35 are electrically connected with inversion stack bus bar 25 and output copper bar 31.
Inversion front apron 27 and rectification rear baffle 30 are individually fixed in the rear and front end of 3 frame 24 of inverter module, before inversion
The integral disassembly, assembly that 2 knobs 21 are convenient for inverter module 3 is installed on baffle 27, on inversion front apron 27 aviation is installed simultaneously and inserts
Seat 20 is for the electrical connection with rectification module 1.Inversion stack bus bar 25 is fastened by bolt and IGBT35 copper bar connecting end surface.
PCB26 and sudden-wave absorbing capacitor 32 are fixed on inversion stack bus bar 25.Output copper bar 31 is fixed respectively by cross-over block 29
In inverter module 3 upper and lower ends and be drawn out to the rear portion of inverter module 3.
It is equipped with inversion water-cooled plate 28 in the inversion box body, is fixed on the front of inversion box frame 24.Such as Fig. 5
Show, IGBT35, temperature switch 36 are fixed by bolts in inversion water-cooled plate 28, and driving plate 33 and 34 is fixed on positioned at inversion mould
On the IGBT35 of block, the inlet and outlet of inversion water-cooled plate 28 expose the upper and lower part of inversion cabinet front panel respectively.
If Fig. 6 shows, the capacitance module 2 is box typed structure, and cabinet front end two sides are equipped with knob 21, in cabinet front end
Portion is equipped with the connecting column 37 of capacitive stack busbar, for connecting capacitive stack busbar 4.The box house of the capacitance module 2
Encapsulate capacitor, the electrical connection of connecting column 37 of encapsulation capacitor and capacitive stack busbar 4.It is existing buy in the market for power
The capacitor used on unit is whole encapsulating structure, and when encapsulation, box shape is packaged by the shape that Fig. 5 is provided.
The utility model uses split type, modularized design.Such design form passes through modification rectification module 1 or inverse
Become the capacitor quantity in the inside configuration and increase and decrease capacitance module 2 of module 3, to increase or decrease the design function of power cell
Rate makes power cell be provided with stronger scalability and consistency.
The utility model, can after dismantling capacitive stack busbar 4 when any module in power cell breaks down
It is safeguarded with individually extracting malfunctioning module out.It is convenient because the weight of individual module will be considerably lighter than the weight of entire power cell
The dismounting and maintenance of power cell.
When the utility model is installed on power cabinet body, the water inlet of rectification module 1 and inverter module 3 passes through water inlet pipe
Parallel connection, water outlet pass through outlet pipe parallel connection.Such design form, it is cold that cooling water gives rectification module 1 and inverter module 3 to carry out respectively
But it radiates, the utility model is made to possess better heat dissipation performance.
Above embodiments are implemented under premised on technical solutions of the utility model, give detailed embodiment
With specific operating process, but the protection scope of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (5)
1. a kind of modularization water cooling power cell, including rectification module, capacitance module and inverter module；It is characterized in that, described
Rectification module, capacitance module and inverter module be box typed structure, internal component is mounted on respective cabinet
Interior, rectification module, capacitance module and the inverter module is sequentially arranged from left to right, and mutually electric by capacitive stack busbar
Gas connection；The rectification module top is equipped with rectification module water inlet, lower part is equipped with rectification module water outlet；The inversion
Module top is equipped with inverter module water inlet, lower part is equipped with inverter module water outlet.
2. a kind of modularization water cooling power cell according to claim 1, which is characterized in that the rectification module includes
The component of cabinet and box house is rectified, the rectification cabinet includes frame, rectification front apron, rectification rear baffle and side seal
Plate, cabinet front end are equipped with knob, and the intracorporal component of case includes rectifier bridge, fuse, temperature switch, discharge resistance, power supply mould
Block, detection circuit board, rectification stack bus bar, input copper bar, rectifier bridge and fuse by rectification stack bus bar, input copper bar into
Row electrical connection.
3. a kind of modularization water cooling power cell according to claim 2, which is characterized in that set in the rectifier box body
There is rectification water-cooled plate, be fixed on the front of rectification box frame, inlet and outlet expose rectification cabinet front panel respectively
Upper and lower part, the rectifier bridge, temperature switch, discharge resistance be fixed by bolts in rectification water-cooled plate on.
4. modularization water cooling power cell according to claim 1, which is characterized in that the inverter module includes inversion box
The component of body and box house, the inversion cabinet include frame, inversion front apron, inversion rear baffle and side seal board, case
Body front end is equipped with knob, and the intracorporal component of case includes IGBT, surging capacitor, temperature switch, pcb board, driving plate, inversion lamination
Busbar, output copper bar, inversion stack bus bar are fastened by bolt and IGBT copper bar connecting end surface, and output copper bar is individually fixed in inverse
Become the upper and lower ends of cabinet and is drawn by the rear portion of inversion cabinet.
5. a kind of modularization water cooling power cell according to claim 4, which is characterized in that set in the inversion box body
There is inversion water-cooled plate, be fixed on the front of inversion box frame, inlet and outlet expose inversion cabinet front panel respectively
Upper and lower part, IGBT, temperature switch be fixed by bolts in inversion water-cooled plate, and driving plate is fixed on IGBT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251343.5U CN208539792U (en) | 2018-08-03 | 2018-08-03 | A kind of modularization water cooling power cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251343.5U CN208539792U (en) | 2018-08-03 | 2018-08-03 | A kind of modularization water cooling power cell |
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| Publication Number | Publication Date |
|---|---|
| CN208539792U true CN208539792U (en) | 2019-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821251343.5U Active CN208539792U (en) | 2018-08-03 | 2018-08-03 | A kind of modularization water cooling power cell |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194092A (en) * | 2018-08-03 | 2019-01-11 | 卧龙电气集团辽宁荣信电气传动有限公司 | A kind of modularization water cooling power cell and signal acquisition method |
| CN110061633A (en) * | 2019-05-21 | 2019-07-26 | 广州标程电气有限公司 | A kind of new type inverter |
| CN112217402A (en) * | 2019-07-12 | 2021-01-12 | 南京南瑞继保电气有限公司 | High-voltage variable-frequency power supply power unit |
| WO2022257022A1 (en) * | 2021-06-08 | 2022-12-15 | Abb Schweiz Ag | Electrical module and associated backplane |
-
2018
- 2018-08-03 CN CN201821251343.5U patent/CN208539792U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109194092A (en) * | 2018-08-03 | 2019-01-11 | 卧龙电气集团辽宁荣信电气传动有限公司 | A kind of modularization water cooling power cell and signal acquisition method |
| CN109194092B (en) * | 2018-08-03 | 2020-09-08 | 卧龙电气集团辽宁荣信电气传动有限公司 | Modularized water-cooling power unit and signal acquisition method |
| CN110061633A (en) * | 2019-05-21 | 2019-07-26 | 广州标程电气有限公司 | A kind of new type inverter |
| CN112217402A (en) * | 2019-07-12 | 2021-01-12 | 南京南瑞继保电气有限公司 | High-voltage variable-frequency power supply power unit |
| WO2022257022A1 (en) * | 2021-06-08 | 2022-12-15 | Abb Schweiz Ag | Electrical module and associated backplane |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 312000 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Patentee after: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. Address before: 114000 272 Sifangtai Road, Tiexi Economic Development Zone, Anshan City, Liaoning Province Patentee before: WOLONG ELECTRIC GROUP LIAONING RONGXIN ELECTRIC TRANSMISSION Co.,Ltd. |