CN103031576B - Rectifier - Google Patents
Rectifier Download PDFInfo
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- CN103031576B CN103031576B CN201210570047.2A CN201210570047A CN103031576B CN 103031576 B CN103031576 B CN 103031576B CN 201210570047 A CN201210570047 A CN 201210570047A CN 103031576 B CN103031576 B CN 103031576B
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- brachium pontis
- underbeam
- bus
- upper beam
- confluxes
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Abstract
The invention discloses a rectifier which comprises a bridge arm bus and a bus bar, wherein first connecting pieces are arranged on the bridge arm bus; second connecting pieces are arranged on the bus bar; the second connecting pieces are connected with the first connecting pieces; and the first connecting pieces and the second connecting pieces are strip connecting pieces overlapped by a plurality of copper sheets. According to the rectifier, the bridge arm bus is connected with the bus bar by the strip connecting pieces overlapped by the copper sheets; the connecting pieces formed by the copper sheets are flexible in texture, and the traditional structure of using hard connecting pieces for connection is changed; the contact effects of connection points of the bridge arm bus and the bus bar are greatly improved; the contact resistance is reduced greatly; the rectifier can operate under safe rated power; the whole operating efficiency of the rectifier is improved; and the energy consumption generated in the operation process is reduced.
Description
Technical field
The present invention relates to a kind of rectifier.
Background technology
Along with the development of domestic Aluminium Industry, the electrolyzer of higher electric current is widely used, the serial electrolyzer of 420KA becomes the domestic trend greatly developed at present, along with the development trend of this big current series electrolyzer, also obvious all the more to the demand of large power, electrically decommutation plant capacity, along with the growth of rectifier design capacity, corresponding requirement is also proposed to rectifier reliability of operation, economy.Once adding of single rectifier power brings larger challenge to the naturally cooling ability of bus and bus point of contact, has also significantly once added the loss of bus and bus point of contact simultaneously.This uses more reasonably design with regard to needing the point of contact of bus and bus, economy and performance is made to obtain a good balance, avoid, due to naturally cooling scarce capacity, limiting giving full play to of rectifier capacity simultaneously, thus cause transformer to be in uneconomical running status.
For 420KA electrolyzer, use six cover rectifier unit to meet electrolysis direct current and power, single rectifier exports rated current 76KA, and rectifier bus rod and brachium pontis bus tie point use Hard link design.In initial stage operation process, when single rectifier current output reaches 70KA, bus temperature is too high causes unit tripping, and unit can only run with the outward current of 50KA, greatly reduces the service efficiency of transformer and rectifier.Unit is in the process run with 70KA, and through measuring bus rod and brachium pontis bus tie point temperatures as high about 100 DEG C, bus rod is measured in shutdown and brachium pontis bus tie point contact resistance reaches 12 μ Ω.Meet design requirement through calculating busbar cross-section, but rectifier cannot with rated power operation.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose that a kind of contact resistance is little, operational efficiency is high and operational process produces the low rectifier of energy consumption.
According to the rectifier of the embodiment of the present invention, comprising: brachium pontis bus, described brachium pontis bus is provided with the first web member; And bus rod, described bus rod is provided with the second web member, and described second web member is connected with described first web member, and wherein, described first and second web members are respectively the overlapping strip web member of multiple copper sheet.
According to the rectifier of the embodiment of the present invention, brachium pontis bus is connected by the strip web member that multiple copper sheet is overlapping with bus rod, the web member quality of multiple copper sheet structure composition is softer, change traditional structure utilizing hard web member to be connected, make brachium pontis bus contact effect with the tie point of bus rod greatly to improve, contact resistance reduces greatly, thus make rectifier can safety operation under nominal power, improve the operational efficiency of rectifier entirety, and reduce the energy consumption produced in operational process.
In addition, according to the rectifier of the embodiment of the present invention, following additional technical characteristic can also be had:
According to one embodiment of present invention, described brachium pontis bus and bus rod are formed as a shape respectively, wherein, described brachium pontis bus comprises: brachium pontis upper beam and brachium pontis underbeam, described brachium pontis upper beam and brachium pontis underbeam extend and parallel to each other respectively in the horizontal direction, described brachium pontis upper beam and brachium pontis underbeam are respectively equipped with three the first web members arranged spaced apart; Brachium pontis vertical beam, described brachium pontis vertical beam vertically extends and the first end of described brachium pontis vertical beam is connected with the left end of brachium pontis underbeam with described brachium pontis upper beam respectively with the second end; Described bus rod comprises: conflux upper beam and to conflux underbeam, described in conflux upper beam and the underbeam that confluxes to extend in the horizontal direction respectively and parallel to each other, described in conflux and upper beam and the underbeam that confluxes be respectively equipped with three the second web members arranged spaced apart; Conflux vertical beam, described in conflux vertical beam vertically extend and described in the conflux first end of vertical beam be connected with the right-hand member of the underbeam that confluxes with the described upper beam that confluxes respectively with the second end.
According to one embodiment of present invention, the thick 0.1-0.2mm of described copper sheet, described first and second web members thick 1.5-2.5cm respectively.
According to one embodiment of present invention, the underbeam that confluxes of described bus rod is provided with insulative support parts.
According to one embodiment of present invention, described insulative support parts comprises two insulation columns arranged spaced apart.
According to one embodiment of present invention, described brachium pontis upper beam and brachium pontis underbeam and conflux upper beam and the underbeam that confluxes are respectively equipped with welding groove, and described first and second web members are connected with the underbeam that confluxes with brachium pontis underbeam and the upper beam that confluxes with described brachium pontis upper beam respectively by welding.
According to one embodiment of present invention, the width of described welding groove is 25-35cm.
According to one embodiment of present invention, described first and second web members are formed with screw mounting hole respectively, described first and second web members are connected by screw.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of brachium pontis bus according to the rectifier of the embodiment of the present invention and bus rod.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", orientation or the position relationship of the instruction such as " end " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The rectifier according to the embodiment of the present invention is specifically described below in conjunction with accompanying drawing.
As shown in Figure 1, comprise according to the rectifier of the embodiment of the present invention: brachium pontis bus 10 and bus rod 20.Specifically, brachium pontis bus 10 is provided with the first web member 11, and bus rod 20 is provided with the second web member 21, second web member 21 and is connected with the first web member 11, wherein, the first web member 11 and the second web member 21 are respectively the overlapping strip web member of multiple copper sheet.
Thus, according to the rectifier of the embodiment of the present invention, brachium pontis bus 10 is connected by the strip web member that multiple copper sheet is overlapping with bus rod 20, the web member quality of multiple copper sheet structure composition is softer, change traditional structure utilizing hard web member to be connected, make brachium pontis bus 10 contact effect with the tie point of bus rod 20 greatly to improve, contact resistance reduces greatly, thus make rectifier can safety operation under nominal power, improve the operational efficiency of rectifier entirety, and reduce the energy consumption produced in operational process.
Particularly, according to one embodiment of present invention, brachium pontis bus 10 and bus rod 20 are formed as a shape respectively, wherein, brachium pontis bus 10 comprises: brachium pontis upper beam 12, brachium pontis underbeam 13 and brachium pontis vertical beam 14, brachium pontis upper beam 12 and brachium pontis underbeam 13 extend and parallel to each other respectively in the horizontal direction, brachium pontis upper beam 12 and brachium pontis underbeam 13 are respectively equipped with three the first web members 11 arranged spaced apart, brachium pontis vertical beam 14 vertically extends and the first end of brachium pontis vertical beam 14 and the second end are connected with the left end of brachium pontis upper beam 12 with brachium pontis underbeam 13 respectively.
Bus rod 20 comprises: the upper beam 22 that confluxes, conflux underbeam 23 and the vertical beam 24 that confluxes, conflux upper beam 22 and the underbeam 23 that confluxes extends and parallel to each other respectively in the horizontal direction, conflux and upper beam 22 and the underbeam 23 that confluxes be respectively equipped with three the second web members 21 arranged spaced apart, the vertical beam 24 that confluxes vertically extends and the first end of the vertical beam 24 that confluxes and the second end are connected with the right-hand member of upper beam 22 with the underbeam 23 that confluxes that conflux respectively.
According to one embodiment of present invention, the thick 0.1-0.2mm of copper sheet in the first web member 11 and the second web member 21, the first web member 11 and the second web member 21 thick 1.5-2.5cm respectively.The method of multiple copper sheet overlap is not particularly limited, the method for physical connection can be adopted to make it overlap, also can adopt chemical reagent that multiple copper sheet is bonded together.Thus, the copper sheet of this thickness has certain flexibility, and the web member that multiple copper sheet overlap forms this thickness also maintains certain flexibility, and one end of web member is fixed, and the other end can move at least 5mm at left and right directions, is conducive to assembling.
Consider according to the brachium pontis bus 10 of the rectifier of the embodiment of the present invention softer with the web member quality of bus rod 20, and usually only have the brachium pontis underbeam 13 of brachium pontis bus 10 to be provided with feet, bus rod 20 is difficult to install only by web member to be fixed.Therefore, according to one embodiment of present invention, the underbeam 23 that confluxes of bus rod 20 is provided with insulative support parts.Particularly, insulative support parts comprises two insulation columns 25 arranged spaced apart.Thus, support bus rod 20 by two insulation columns 25, the force part avoiding bus rod 20 concentrates on web member completely, ensure that the installation stability of bus rod 20.
According to one embodiment of present invention, brachium pontis upper beam 12 and brachium pontis underbeam 13 and conflux upper beam 22 and the underbeam 23 that confluxes are respectively equipped with welding groove, and the first web member 11 is connected with the underbeam 23 that confluxes with brachium pontis underbeam 13 and the upper beam 22 that confluxes with brachium pontis upper beam 12 respectively by welding with the second web member 21.Preferably, the width of this welding groove is 25-35cm.Thus, by increasing the width of welding groove, thus the contact area of web member and brachium pontis upper beam 12 and brachium pontis underbeam 13 and conflux upper beam 22 and the underbeam 23 that confluxes can be increased, contact resistance can be reduced further.
Mode of connection about the first web member 11 and the second web member 21 is not particularly limited, and can adopt the method that those of ordinary skill in the art commonly use.According to one embodiment of present invention, the first web member 11 and the second web member 21 are formed with screw mounting hole respectively, and the first web member 11 is connected by screw with the second web member 21.Thus, the connection of the first web member 11 and the second web member 21 can be realized.
Generally speaking, according to the rectifier of the embodiment of the present invention, brachium pontis bus 10 is connected by being flexible coupling with bus rod 20, change traditional structure utilizing hard web member to be connected, make brachium pontis bus 10 contact effect with the tie point of bus rod 20 greatly to improve, contact resistance reduces greatly, thus make rectifier can safety operation under nominal power, improve the operational efficiency of rectifier entirety, and reduce the energy consumption produced in operational process.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (7)
1. a rectifier, is characterized in that, comprising:
Brachium pontis bus, described brachium pontis bus is provided with the first web member; With
Bus rod, described bus rod is provided with the second web member, described second web member is connected with described first web member, wherein, described first and second web members are respectively the overlapping strip web member of multiple copper sheet, the thick 0.1-0.2mm of described copper sheet, described first and second web members thick 1.5-2.5cm respectively.
2. rectifier according to claim 1, is characterized in that, described brachium pontis bus and bus rod are formed as a shape respectively, and wherein, described brachium pontis bus comprises:
Brachium pontis upper beam and brachium pontis underbeam, described brachium pontis upper beam and brachium pontis underbeam extend and parallel to each other respectively in the horizontal direction, described brachium pontis upper beam and brachium pontis underbeam are respectively equipped with three the first web members arranged spaced apart;
Brachium pontis vertical beam, described brachium pontis vertical beam vertically extends and the first end of described brachium pontis vertical beam is connected with the left end of brachium pontis underbeam with described brachium pontis upper beam respectively with the second end;
Described bus rod comprises:
Conflux upper beam and to conflux underbeam, described in conflux upper beam and the underbeam that confluxes to extend in the horizontal direction respectively and parallel to each other, described in conflux and upper beam and the underbeam that confluxes be respectively equipped with three the second web members arranged spaced apart;
Conflux vertical beam, described in conflux vertical beam vertically extend and described in the conflux first end of vertical beam be connected with the right-hand member of the underbeam that confluxes with the described upper beam that confluxes respectively with the second end.
3. rectifier according to claim 1, is characterized in that, the underbeam that confluxes of described bus rod is provided with insulative support parts.
4. rectifier according to claim 3, is characterized in that, described insulative support parts comprises two insulation columns arranged spaced apart.
5. rectifier according to claim 2, it is characterized in that, described brachium pontis upper beam and brachium pontis underbeam and conflux upper beam and the underbeam that confluxes are respectively equipped with welding groove, and described first and second web members are connected with the underbeam that confluxes with brachium pontis underbeam and the upper beam that confluxes with described brachium pontis upper beam respectively by welding.
6. rectifier according to claim 5, is characterized in that, the width of described welding groove is 25-35cm.
7. the rectifier according to any one of claim 1-6, is characterized in that, described first and second web members are formed with screw mounting hole respectively, and described first and second web members are connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570047.2A CN103031576B (en) | 2012-12-25 | 2012-12-25 | Rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210570047.2A CN103031576B (en) | 2012-12-25 | 2012-12-25 | Rectifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103031576A CN103031576A (en) | 2013-04-10 |
| CN103031576B true CN103031576B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210570047.2A Active CN103031576B (en) | 2012-12-25 | 2012-12-25 | Rectifier |
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| Country | Link |
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| CN (1) | CN103031576B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2053706A2 (en) * | 2007-10-26 | 2009-04-29 | Johnson Electric S.A. | Electric motor commutator |
| CN201317821Y (en) * | 2008-12-17 | 2009-09-30 | 贵阳铝镁设计研究院 | Connecting structure of rectifier unit alternating-current bus bar |
| CN201509160U (en) * | 2009-07-10 | 2010-06-16 | 林训毅 | Structure of rectifier |
| CN202610358U (en) * | 2012-05-29 | 2012-12-19 | 沈阳铝镁设计研究院有限公司 | Connection structure of rectifier cabinet direct current outlet buses and direct current distribution buses |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059428B (en) * | 2009-11-17 | 2014-03-12 | 贵阳铝镁设计研究院有限公司 | Electrification welding method and device of aluminium cell under serial full current |
-
2012
- 2012-12-25 CN CN201210570047.2A patent/CN103031576B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2053706A2 (en) * | 2007-10-26 | 2009-04-29 | Johnson Electric S.A. | Electric motor commutator |
| CN201317821Y (en) * | 2008-12-17 | 2009-09-30 | 贵阳铝镁设计研究院 | Connecting structure of rectifier unit alternating-current bus bar |
| CN201509160U (en) * | 2009-07-10 | 2010-06-16 | 林训毅 | Structure of rectifier |
| CN202610358U (en) * | 2012-05-29 | 2012-12-19 | 沈阳铝镁设计研究院有限公司 | Connection structure of rectifier cabinet direct current outlet buses and direct current distribution buses |
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| Publication number | Publication date |
|---|---|
| CN103031576A (en) | 2013-04-10 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: YUNNAN ALUMINUM ELECTROLYTIC ENERGY SAVING AND EMI Effective date: 20140813 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HONGHE HANI AND YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE TO: 654308 HONGHEHANI AND YI AUTONOMOUS PREFECTURE, YUNNAN PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20140813 Address after: 654308 Yunnan Province Honghe Hani and Yi Honghe Jianshui County Sheep Street Ling'an Town Industrial Park Applicant after: Yunnan Yunlyu Runxin Aluminum Co., Ltd. Applicant after: Yunnan Province's aluminium electroloysis energy-saving and emission-reduction Engineering Technical Research Centre Address before: Honghe Hani and Yi Autonomous Prefecture of Yunnan Honghe Jianshui County Industrial Park Applicant before: Yunnan Yunlyu Runxin Aluminum Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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