CN204231215U - A kind of rectifier cabinet - Google Patents
A kind of rectifier cabinet Download PDFInfo
- Publication number
- CN204231215U CN204231215U CN201420784652.4U CN201420784652U CN204231215U CN 204231215 U CN204231215 U CN 204231215U CN 201420784652 U CN201420784652 U CN 201420784652U CN 204231215 U CN204231215 U CN 204231215U
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- China
- Prior art keywords
- rectifier
- rectifier cell
- cabinet
- row
- utility
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Abstract
The utility model discloses a kind of rectifier cabinet, comprise many row's rectifier cell rows, cabinet, interchange lead-in line row and bus-bar; The rectifier cell group of 48 horizontal type structures is drawn together in described rectifier cell package, and wherein, the often row rectifier cell package in many row's rectifier cell rows is containing the rectifier cell group of identical number; Described rectifier cell group comprises the rectifier cell of two the cophase counter parallel connections connections separated by insulation board; Described interchange lead-in line row is connected with described rectifier cell; Described rectifier cell row is supported in described cabinet by the first supporting construction; Described bus-bar is connected with described cabinet by the second supporting construction.The utility model, by comprising the rectifier cell group rectifier cell row of 48 horizontal type structures, forms 24 pulse wave rectifier cabinets of single cabinet further.Single cabinet 24 pulse wave rectifier cabinet disclosed in the utility model, do not need to form 24 pulse wave rectifier systems by 6 pulse wave rectifier cabinets or the parallel connection of 12 pulse wave rectifier cabinets, floor space is less, and electric energy loss is also lower.
Description
Technical field
The utility model relates to rectifying device technical field, particularly relates to a kind of rectifier cabinet.
Background technology
Along with the fast development of high power semi-conductor technology, semiconductor rectifier cabinet is widely used in the field such as non-ferrous metal metallurgy, chemical industry.In order to a large amount of harmonic waves suppressing the non-linear equipment used at above industrial circle to produce, current commutation system often adopts multi-pulse rectification technology.But the multi-pulse rectification system of routine needs to compose in parallel with the rectifier cabinet of single cabinet 6 pulse wave of many covers or single cabinet 12 pulse wave.The mode of many rectifier cabinets parallel connection like this needs networking in parallel, and not only cost increases but also needs many complete equipments, and floor space is also large.Further, when rectifying installation is overlapped in parallel connection more, the loss on bus rod also can be larger.
Therefore, the pulse number of single cabinet multi-pulse rectification cabinet is very few is problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of rectifier cabinet with the very few problem of the pulse number solving single cabinet multi-pulse rectification cabinet.
A kind of rectifier cabinet, comprising:
Many rows rectifier cell row, cabinet, interchange lead-in line row and bus-bar;
The rectifier cell group of 48 horizontal type structures is drawn together in described rectifier cell package,
Wherein, the often row rectifier cell package in described many row's rectifier cell rows is containing the rectifier cell group of identical number;
Described rectifier cell group comprises the rectifier cell of two the cophase counter parallel connections connections separated by insulation board;
Described interchange lead-in line row is connected with described rectifier cell;
Described rectifier cell row is supported in described cabinet by the first supporting construction;
Described bus-bar is connected with described cabinet by the second supporting construction.
Preferably, described many row's rectifier cell rows are:
4 row's rectifier cell rows.
Preferably, described rectifier cell comprises: press-fit the rectifier in described rectifier cell and fuse, wherein, and described rectifier and the series connection of described fuse.
Preferably, described bus-bar is positioned in the middle part of described cabinet, and described rectifier cell is arranged with described bus-bar as symmetry axis is symmetrical.
Preferably, described first supporting construction is L-type insulation section bar.
Preferably, described second supporting construction is insulating cement plank.
Preferably, described cabinet is: aluminium alloy cabinet.
Therefore, the utility model has following beneficial effect:
The rectifier cabinet that the utility model provides comprises many row's rectifier cell rows, cabinet, interchange lead-in line row and bus-bar.The utility model, by comprising the rectifier cell group rectifier cell row of 48 horizontal type structures, forms 24 pulse wave rectifier cabinets of single cabinet further.Single cabinet 24 pulse wave rectifier cabinet disclosed in the utility model, do not need to form 24 pulse wave rectifier systems by 6 pulse wave rectifier cabinets or the parallel connection of 12 pulse wave rectifier cabinets, floor space is less.Further, do not need parallel connection to overlap rectifying installation, thus its electric energy loss also can reduce more.
Accompanying drawing explanation
The structural representation of a kind of rectifier cabinet that Fig. 1 provides for the utility model;
The connection diagram of lead-in line row and rectifier cell group in a kind of rectifier cabinet that Fig. 2 provides for the utility model;
The structural representation of the another kind of rectifier cabinet that Fig. 3 provides for the utility model.
Embodiment
Core of the present utility model is to provide a kind of rectifier cabinet.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
In a kind of rectifier cabinet that the utility model provides, see Fig. 1 and Fig. 2, this embodiment comprises following content:
Many rows rectifier cell row 10, cabinet 20, interchange lead-in line row 30 and bus-bar 40.
Wherein, rectifier cell row 10 comprises the rectifier cell group 11 of 48 horizontal type structures, to form 24 pulse wave rectifier cabinets.
Specifically, the arrangement of rectifier cell row 10 is: the often row rectifier cell package in many row's rectifier cell rows 10 is containing the rectifier cell group 11 of identical number.
Rectifier cell row 10 comprises rectifier cell group 11, concrete, and rectifier cell group comprises the rectifier cell of two the cophase counter parallel connections connections separated by insulation board.
Interchange lead-in line row 30 is arranged 10 with rectifier cell and is connected.Certainly, concrete, also namely exchange lead-in line row 30 and be connected with rectifier cell group 11 wherein.Exchange lead-in line row 30 to be connected with the input that rectifier cell arranges 10, to realize alternating current input rectifying element, rectifier cell carries out rectification to alternating current.
The output that bus-bar 40 arranges 10 with rectifier cell is connected, to realize the galvanic output after rectification.Bus-bar 40 is connected with the cabinet 20 of rectifier cabinet by the second supporting construction 13, realizes the fixed installation of bus-bar 40.
Rectifier cell row 10 is supported in described cabinet by the first supporting construction 12.
Concrete, rectifier cell row 10 is contained in the cabinet 20 of rectifier cabinet, needs to be connected by link between the two ends and cabinet 20 of rectifier cell row 10, and to make, rectifier cell row 10 is stable to install.In the present embodiment, the first described supporting construction 12 is link rectifier cell row 10 be fixedly connected with rectifier cabinet cabinet 20.First supporting construction 12 can be symmetrical two, is arranged at the two ends of rectifier cell row 10 respectively.Certainly, can select the concrete kind of the first supporting construction 12 according to actual conditions, as bolt connection etc., the utility model does not limit at this.It should be noted that, in order to ensure the normal use of rectifier cabinet, needing to use insulating supporting structure.
The rectifier cabinet that the utility model provides comprises many row's rectifier cell rows, cabinet, interchange lead-in line row and bus-bar.The utility model, by comprising the rectifier cell group rectifier cell row of 48 horizontal type structures, forms 24 pulse wave rectifier cabinets of single cabinet further.Single cabinet 24 pulse wave rectifier cabinet disclosed in the utility model, do not need forming 24 pulse wave rectifier systems by 6 pulse wave rectifier cabinets or the parallel connection of 12 pulse wave rectifier cabinets, floor space is less.Further, do not need parallel connection to overlap rectifying installation, thus its electric energy loss also can reduce more.
The utility model additionally provides a kind of rectifier cabinet, and this embodiment comprises following content:
Many rows rectifier cell row, aluminium alloy cabinet, interchange lead-in line row and bus-bar.
Certainly, in other scene, also strongbox or other cabinets can be selected according to actual conditions.The utility model is the concrete feasible program of explanation one at this, and for the cabinet type selected, the utility model does not limit at this.
Wherein, the rectifier cell group of 48 horizontal type structures is drawn together in rectifier cell package.
In one embodiment, many row's rectifier cell rows are divided into 4 packages containing the rectifier cell group of identical number, and bus-bar is positioned in the middle part of described cabinet, and described rectifier cell is arranged with described bus-bar as symmetry axis is symmetrical.
Here, bus-bar is positioned at middle symmetry axis position, makes rectification circuit whole work efficiency the highest, makes the service behaviour of rectifier cabinet optimum further.
In a specific embodiment, see Fig. 3, rectifier cell row 10 comprises the element rows 14 and two rectifier cells 15 that are separated by insulation board.Concrete, the rectifier polarity of two rectifier cells 15 is contrary.Rectifier cell also has the protection that fuse 16 realizes rectifier cell 15.Certainly, fast acting fuse can be selected as fuse.Wherein, the rectifier in rectifier cell and fuse press-fit to be arranged in described rectifier cell, and rectifier and fuse series connection.Specifically, rectifier and fuse press-fit the same face arranged with rectifier cell.Do not need between fuse and rectifier to increase interface unit, reduce production cost.When safeguarding, cabinet only need be safeguarded one side, reduces the time of safeguarding and consuming, and then improves maintenance efficiency.
Described interchange lead-in line row is connected with described rectifier cell.Concrete, exchange lead-in line row and be connected with the input of rectifier cell.Under a concrete scene, exchange lead-in line row and be connected to rectifier cell by fuse.
In one embodiment, rectifier cell row is supported in described cabinet by L-type insulation section bar.Certainly, the utility model does not limit concrete supporting form, can select according to actual conditions.
In other examples, bus-bar is connected with cabinet by insulating cement plank.In order to ensure the insulation effect of bus-bar, need to select supporting construction according to actual conditions.Insulation channel plate provided by the utility model is a kind of specific embodiment, and not representing and limit the second supporting construction supporting bus-bar can only be insulating cement plank.
In sum, the rectifier cell horizontal cophase counter parallel connection structure that the utility model is taked achieves the realization of single cabinet 24 pulse wave rectifier system, decreases the combined number of multi-pulse rectification cabinet in high power rectification system, and then decreases occupation area of equipment.Further, rectifier of the present utility model and fuse are to press-fit the series connection of both realizations in rectifier cell.Compared with rectifier and the fuse of routine by the mode being connected row and carrying out connecting, the scheme that the utility model provides does not need to use with the connection of fuse rectifier to be connected row, thus reduces production cost.
Above a kind of rectifier cabinet provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands principle of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (7)
1. a rectifier cabinet, is characterized in that, comprising:
Many rows rectifier cell row, cabinet, interchange lead-in line row and bus-bar;
The rectifier cell group of 48 horizontal type structures is drawn together in described rectifier cell package,
Wherein, the often row rectifier cell package in described many row's rectifier cell rows is containing the rectifier cell group of identical number;
Described rectifier cell group comprises the rectifier cell of two the cophase counter parallel connections connections separated by insulation board;
Described interchange lead-in line row is connected with described rectifier cell;
Described rectifier cell row is supported in described cabinet by the first supporting construction;
Described bus-bar is connected with described cabinet by the second supporting construction.
2. rectifier cabinet according to claim 1, is characterized in that, the package of described many row's rectifier cells is drawn together:
4 row's rectifier cell rows.
3. rectifier cabinet according to claim 1, is characterized in that, described rectifier cell comprises:
Press-fit the rectifier in described rectifier cell and fuse, wherein, described rectifier and the series connection of described fuse.
4. rectifier cabinet according to claim 1, is characterized in that, described rectifier cell is arranged with described bus-bar as symmetry axis is symmetrical.
5. rectifier cabinet according to claim 1, is characterized in that, described first supporting construction is L-type insulation section bar.
6. rectifier cabinet according to claim 1, is characterized in that, described second supporting construction is insulating cement plank.
7. rectifier cabinet according to claim 1, is characterized in that, described cabinet is: aluminium alloy cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784652.4U CN204231215U (en) | 2014-12-12 | 2014-12-12 | A kind of rectifier cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784652.4U CN204231215U (en) | 2014-12-12 | 2014-12-12 | A kind of rectifier cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231215U true CN204231215U (en) | 2015-03-25 |
Family
ID=52929264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784652.4U Expired - Fee Related CN204231215U (en) | 2014-12-12 | 2014-12-12 | A kind of rectifier cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
-
2014
- 2014-12-12 CN CN201420784652.4U patent/CN204231215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
| CN109524891B (en) * | 2017-09-18 | 2020-07-28 | 国网山东省电力公司经济技术研究院 | Traction rectification switchgear and traction substation using the switchgear |
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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: 20150325 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |