CN103456470B - High temperature transformer superconduction conducting rod - Google Patents
High temperature transformer superconduction conducting rod Download PDFInfo
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- CN103456470B CN103456470B CN201310463266.5A CN201310463266A CN103456470B CN 103456470 B CN103456470 B CN 103456470B CN 201310463266 A CN201310463266 A CN 201310463266A CN 103456470 B CN103456470 B CN 103456470B
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- bismuth
- transformer
- superconducting line
- high temperature
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Abstract
The invention discloses a kind of high temperature transformer superconduction conducting rod, comprise the body of rod that is arranged in transformer-cabinet upper cover, binding post on one is fixed by clamping device in described body of rod upper end, and on this, binding post is connected with outside line, and body of rod lower end comprises that one is connected lower binding post with lead-out wires of coil; The body of rod comprises copper rod and the bismuth be made up of Bi-based high-temperature superconductive material is superconducting line, this bismuth is that the diameter of superconducting line is 0.5-0.8cm, described copper rod is provided with groove along its length, bismuth is that superconducting line is located in groove, bismuth is that copper rod top and bottom are stretched out respectively at superconducting line two ends, forms first and protrudes and the second protrusion, and described conducting rod comprises that copper rod and bismuth are superconducting line, under normal temperature state, conduct electricity by copper rod, conductive effect is good; When transformer temperature raises, bismuth is that the resistance of superconducting line reduces, and can be that superconducting line increases electric current by bismuth, and the conducting rod of this setting is not than installing the conducting rod that bismuth is superconducting line, and under the condition of high temperature, electric conductivity is better.
Description
Technical field
The present invention relates to the part field of transformer, especially relate to a kind of high temperature transformerSuperconduction conducting rod.
Background technology
Along with the development of China's power industry, delivery rises year by year, and power transformer also graduallyTo high voltage, large capacity future development, be installed on the conducting rod at transformer top for transformerLead-out wires of coil is connected with outside line.
Current transformer adopts brass conductive bar or red copper conducting rod conventionally, and along with transformerThe increase of generated energy, transformer temperature raises, and conducting rod temperature also increases, made of copper leadingElectric pole is along with the rising of temperature, and it is large that resistance becomes, electric conductivity variation, and loss electric energy, impact is ledElectrical efficiency.
Summary of the invention
The present invention, in order to overcome the deficiencies in the prior art, provides one electric conductivity under the condition of high temperatureGood high temperature transformer superconduction conducting rod.
To achieve these goals, the present invention by the following technical solutions: a kind of high temperature transformerSuperconduction conducting rod, comprises the body of rod that is arranged in transformer-cabinet upper cover, and described body of rod upper end is passed throughClamping device is fixed binding post on, and on this, binding post is connected with outside line, and body of rod lower end comprises oneBe connected lower binding post with lead-out wires of coil; The body of rod is provided with the pad fixing with transformer-cabinet upper coverEnclose and be located at the screw on packing ring, body of rod outer cover is provided with insulating sleeve, this insulating sleeve endBe provided with the clamp nut fixing with transformer-cabinet upper cover, the body of rod comprises copper rod and is high temperature by bismuthThe bismuth that superconductor is made is superconducting line, and this bismuth is that the diameter of superconducting line is 0.5-0.8cm, instituteState copper rod and be provided with along its length groove, bismuth is that superconducting line is located in groove, and bismuth is superconducting line twoEnd stretches out respectively copper rod top and bottom, forms first and protrudes and the second protrusion.
As preferably, the inside of described clamping device is provided with clamping washer.
As preferably, described insulating sleeve comprises the upper sleeve pipe of being located at transformer-cabinet upper cover upper endWith the setting of casing of being located at transformer-cabinet upper cover lower end.
As preferably, described insulating sleeve is made up of pottery.
As preferably, described bismuth is that the diameter of superconducting line is 0.5cm.
In sum, the present invention has the following advantages: described conducting rod comprises that copper rod and bismuth system surpassWire conducts electricity by copper rod under normal temperature state, and conductive effect is good; Work as transformer temperatureRaise, bismuth is that the resistance of superconducting line reduces, and can be that superconducting line increases electric current, this setting by bismuthConducting rod than the conducting rod that bismuth is superconducting line is not installed, under the condition of high temperature, electric conductivity is better.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is not installing insulating sleeve structure schematic diagram of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Detailed description of the invention
In order to make those skilled in the art person better understand the present invention program, below in conjunction with thisAccompanying drawing in inventive embodiments, carries out clear, complete to the technical scheme in the embodiment of the present inventionDescription.
As Figure 1-4, a kind of high temperature transformer superconduction conducting rod, comprises the body of rod 1, described inBinding post 2 on one is fixed by clamping device in the body of rod 1 upper end, described upper binding post 2 and outside lineConnect, the body of rod 1 lower end comprises a lower binding post 3 being connected with lead-out wires of coil; The described body of rod1 outer cover is provided with insulating sleeve 6, and described insulating sleeve 6 comprises is located at transformer-cabinet upper coverThe upper sleeve pipe 61 of 5 upper ends and the setting of casing 62 of being located at transformer-cabinet upper cover 5 lower ends, described inInsulating sleeve 6 is made up of pottery, all establishes in the transformer-cabinet upper cover 5 inside and outside body of rod 1 outsidesPut insulating sleeve, and adopt pottery to make, strengthened insulation effect; On described upper sleeve pipe 61End is provided with the clamp nut 7 fixing with transformer-cabinet upper cover 5, and this clamp nut 7 can be simultaneouslyThe body of rod and upper sleeve pipe are fixed on transformer-cabinet upper cover 5; The described body of rod 1 is positioned at setting of casing62 lower ends are provided with packing ring 4 and the supporting screw 41 of packing ring 4, transformer-cabinet upper cover 5 and underOn sleeve pipe 62, be equipped with the installing hole coordinating with screw 41, screw 41 is through packing ring 4 and changeThe installing hole of depressor box cover 5 coordinates to be installed, and screw is made as 4, and this setting makes the body of rodWith setting of casing and stable, firm with the installation of transformer-cabinet upper cover 5; The described body of rod 1 comprisesCopper rod 11 and bismuth are superconducting line 12, and bismuth is that superconducting line 12 is that the existing bismuth of employing is that high temperature is superLead material and make, for example bismuth-strontium-calcium-copper oxide; Copper rod 11 is provided with groove 111 along its length,Described bismuth is that superconducting line 12 is located in groove 111, and bismuth is that copper is stretched out respectively at superconducting line 12 two endsRod 11 top and bottom, bismuth is that superconducting line 12 stretches out copper rod 11 upper parts and forms first protrudingGo out 121, bismuth is that superconducting line 12 stretches out copper rod 11 end portions formation the second protrusions 122.
Concrete, described outside line and described lead-out wires of coil are by inner core and be coated on inner core peripheryCopper body composition, described inner core is made up of Bi-based high-temperature superconductive material, described upper binding post and under connectTerminal is all made of copper; The copper body of described outside line is connected with upper binding post, the inner core of outside line andOne protrudes 121 connects; The copper body of described lead-out wires of coil is connected with lower binding post, and coil is drawnThe inner core of line and second protrudes 122 and is connected; Described conducting rod passes through phase with coil lead, outside lineConnect with conductor, make electric conductivity better.
Described bismuth is that superconducting line is high-temperature superconductor, and its energising ability exceedes the long-pending copper of same cross-sectional and leadsThe more than 100 times of line, and bismuth to be that superconducting line has incomparable lightweight, volume is little, energyConsume low, the advantage such as capacity is large.
It is superconducting line that described conducting rod is installed bismuth in copper rod groove, under normal temperature state, passes throughCopper rod conducts electricity, and conductive effect is good; In the time that transformer temperature raises, the resistance in copper increases,Can reduce by the electric current of copper rod; And along with the increase of transformer temperature, bismuth is the electricity of superconducting lineResistance reduces, and the electric current that can be superconducting line 12 by bismuth increases, and the conducting rod of this setting is than originalIt is the conducting rod of superconducting line that bismuth is not installed, and the electric conductivity under the condition of high temperature is better, reducesElectric energy loss, improved electrical efficiency.
Bismuth is that the diameter of superconducting line 12 must be arranged between 0.5-0.8cm, other numerical value withoutMethod reaches required electric conductivity, and in the present embodiment, bismuth is that the diameter of superconducting line 12 is preferably0.5cm, the bismuth in this diameter range is that superconducting line is best at conductive effect; In order to make to clamp dressThe clamping better effects if of putting, the inside of described clamping device is provided with clamping washer.
Obviously, described embodiment is only a part of embodiment of the present invention, instead of completeThe embodiment of portion. Based on the embodiment in the present invention, those of ordinary skill in the art are not doingGo out the every other embodiment obtaining under creative work prerequisite, all should belong to the present invention and protectThe scope of protecting.
Claims (5)
1. a high temperature transformer superconduction conducting rod, comprises and is arranged in transformer-cabinet upper cover (5)The body of rod (1), binding post on is fixed by clamping device in the described body of rod (1) upper end(2), binding post on this (2) is connected with outside line, and the body of rod (1) lower end comprises one and lineCircle lead-out wire connects lower binding post (3); The body of rod (1) be provided with transformer-cabinet onCover (5) fixing packing ring (4) and be located at the screw (41) on packing ring (4), the body of rod(1) outer cover is provided with insulating sleeve (6), and this insulating sleeve (6) end is provided with and becomesThe clamp nut (7) that depressor box cover (5) is fixing, is characterized in that: described barBody (1) comprises that copper rod (11) and the bismuth of being made up of Bi-based high-temperature superconductive material are superconductionLine (12), this bismuth is that the diameter of superconducting line (12) is 0.5-0.8cm; Described copper rod(11) be provided with along its length groove (111), bismuth is that superconducting line (12) is located at that this is recessedIn groove (111), bismuth is that copper rod (11) upper end is stretched out respectively at superconducting line (12) two endsAnd lower end, form first and protrude (121) and the second protrusion (122).
2. high temperature transformer superconduction conducting rod according to claim 1, is characterized in that: instituteThe inside of stating clamping device is provided with clamping washer.
3. high temperature transformer superconduction conducting rod according to claim 2, is characterized in that: instituteState insulating sleeve (6) and comprise the upper sleeve pipe (61) of being located at transformer-cabinet upper cover (5) upper endWith the setting of casing (62) of being located at transformer-cabinet upper cover (5) lower end.
4. high temperature transformer superconduction conducting rod according to claim 3, is characterized in that: instituteStating insulating sleeve (6) is made up of pottery.
5. high temperature transformer superconduction conducting rod according to claim 4, is characterized in that: instituteThe diameter of stating bismuth and be superconducting line (12) is 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463266.5A CN103456470B (en) | 2013-10-08 | 2013-10-08 | High temperature transformer superconduction conducting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463266.5A CN103456470B (en) | 2013-10-08 | 2013-10-08 | High temperature transformer superconduction conducting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103456470A CN103456470A (en) | 2013-12-18 |
| CN103456470B true CN103456470B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310463266.5A Active CN103456470B (en) | 2013-10-08 | 2013-10-08 | High temperature transformer superconduction conducting rod |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393207Y (en) * | 1999-11-15 | 2000-08-23 | 虞胜建 | Conductive rod for box-type transformer |
| CN2480960Y (en) * | 2000-06-08 | 2002-03-06 | 新疆特变电工股份有限公司设备配件厂 | High-voltage conductive rod for electric power transformer |
| CN201886875U (en) * | 2010-11-01 | 2011-06-29 | 安徽省电力公司阜阳供电公司 | Conducting rod of transformer |
| CN203521130U (en) * | 2013-10-08 | 2014-04-02 | 浙江江山特种变压器有限公司 | Superconducting rod of high-temperature transformer |
-
2013
- 2013-10-08 CN CN201310463266.5A patent/CN103456470B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2393207Y (en) * | 1999-11-15 | 2000-08-23 | 虞胜建 | Conductive rod for box-type transformer |
| CN2480960Y (en) * | 2000-06-08 | 2002-03-06 | 新疆特变电工股份有限公司设备配件厂 | High-voltage conductive rod for electric power transformer |
| CN201886875U (en) * | 2010-11-01 | 2011-06-29 | 安徽省电力公司阜阳供电公司 | Conducting rod of transformer |
| CN203521130U (en) * | 2013-10-08 | 2014-04-02 | 浙江江山特种变压器有限公司 | Superconducting rod of high-temperature transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103456470A (en) | 2013-12-18 |
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Address after: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Applicant after: Zhejiang Proview Electric Applicance Co., Ltd Address before: 324104, Jiang He industrial corridor No. 137, Qing Lake junction, Jiangshan, Zhejiang, Quzhou Applicant before: Zhejiang Jiangshan Special Transformer Co., Ltd. |
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