CN101719637A - Novel box type transformer station - Google Patents
Novel box type transformer station Download PDFInfo
- Publication number
- CN101719637A CN101719637A CN200910194254A CN200910194254A CN101719637A CN 101719637 A CN101719637 A CN 101719637A CN 200910194254 A CN200910194254 A CN 200910194254A CN 200910194254 A CN200910194254 A CN 200910194254A CN 101719637 A CN101719637 A CN 101719637A
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- China
- Prior art keywords
- contact
- transformer station
- low
- chamber
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Abstract
The invention relates to a novel box type transformer station which comprises a transformer station box body (1), wherein a high-voltage chamber (11), a transformer station chamber (12) and a low-voltage chamber (13) are arranged in the box body. The novel box type transformer station is characterized in that a high-voltage cabinet (2), a transformer (3) and a low-voltage distributer are respectively arranged in the high-voltage chamber (11), the transformer station chamber (12) and the low-voltage chamber (13); the high-voltage side of the transformer (3) is connected with the high-voltage cabinet (2) through a bus connector (4); the low-voltage side of the transformer (3) is connected with the low-voltage distributer through a cable or a bus; the bus connector (4) comprises an insulation sleeve (41), a bracket (43) and at least two sets of touch sheets (44) with different lengths, wherein the bracket (43) is in a cylindrical shape, and a plurality of slip grooves (43-1) are axially arranged on the external wall of the bracket (43). The invention can be widely applied to medium distributers, such as the connection of SF6 ring main unit and other splicing in fully sealed insulating situation.
Description
Technical field
The present invention relates to a kind of transformer station, particularly a kind of novel box type transformer station.Belong to electric and electric power dispensing device technical field.
Background technology
Box-type substation is a kind of prefabrication that high voltage switchgear, distribution transformer and low-voltage distribution equipment are lined up one by certain connection plan close-coupled controller switching equipment indoor and outdoor, realize high powered, functions such as transformer step-down and low-voltage distribution, being applicable to city net construction and upgrading, is a kind of brand-new transformer station that emerges after civil engineering transformer station.
At present, box-type substation common on the market generally is made up of hyperbaric chamber, transformer room and low-pressure chamber three parts, and they connect with cable or copper bus-bar each other.There is the shortcoming that small product size is big, manufacturing cost is high and anti-water anti-flood capacity is weak in it.For this reason, Chinese patent application number be " 200710027332.9 " disclosure of the Invention a kind of box-type substation.Though the real high-tension apparatus of the box-type substation of this structure energy, transformer, low-voltage equipment three parts are replaced separately, are convenient to device upgrade and maintenance, improve equipment waterproof, flood control capacity.But also there is following shortcoming in it: 1, the too high situation of temperature rise appears in the contact position of the pole type contact of the contact blade group of bus tie and high-tension switch cabinet easily, has useful life that shortens bus tie and the shortcoming that wastes energy; 2, when the pole type contact of high-tension switch cabinet advances the ring-like copper contact blade of insertion, can be subjected to very big resistance, make the splicing effort of cabinet; 3, the pole type contact of cabinet is little with the limited area of contacting of ring-like copper contact blade, and its electric conductivity is still waiting to improve.
Summary of the invention
The technical issues that need to address of the present invention, it is purpose of the present invention, be in order to overcome the above-mentioned shortcoming that existing box-type substation exists, provide that a kind of structure is compact more, manufacturing cost is lower and the novel box type transformer station of low-loss and energy-saving more, the bus tie that this substation adopts have conduct electricity very well, temperature rise is low, it is laborsaving to patch, long service life and characteristic of low energy consumption.
Purpose of the present invention can reach by following measure:
A kind of novel box type transformer station, it comprises transformer station box, is provided with hyperbaric chamber, transformer station chamber and low-pressure chamber in the casing; Its design feature is:
1) inside of hyperbaric chamber, transformer station chamber and low-pressure chamber respectively correspondence be provided with high-voltage board, transformer and low-voltage distribution equipment; The high-pressure side of transformer is connected with high-voltage board by bus tie; The low-pressure side of transformer is connected with low-voltage distribution equipment by cable or busbar;
2) bus tie comprises insulating coating, is positioned at the support contact different with at least two group length of insulating coating inside; Being shaped as of support is cylindric, its outer wall is provided with several draw-in grooves of arranging vertically; Described contact is installed at interval in the draw-in groove of support from long to short successively, makes the two ends of bus tie all be formed with at least two circle contact contact rings, and the two ends hoop of contact is provided with spring mechanism.
Purpose of the present invention can also reach by following measure:
One embodiment of the present invention are: can be provided with contact box on the cabinet of high-voltage board, contact box is provided with excellent type contact; Corresponding with it, the high-pressure side of transformer can be provided with contact box, and contact box is provided with excellent type contact.
One embodiment of the present invention are: the insulating coating two ends of described bus tie can be respectively and the on high-tension side contact box interference fit of high-voltage board cabinet and transformer, and the contact contact ring at bus tie two ends contacts with the excellent type contact of high-voltage board cabinet, transformer high-voltage side respectively.
One embodiment of the present invention are: described bus tie can comprise the contact that two group length are different, described contact is divided into long contact and short contact, and long contact, short contact are installed in the draw-in groove of support successively at interval, make the two ends of bus tie all be formed with the first contact contact ring and the second wafer contact ring.
One embodiment of the present invention are: can be provided with equal pressure cylinder between insulating coating and support.
One embodiment of the present invention are: described equal pressure cylinder can be made of aluminum pipe.
One embodiment of the present invention are: the hyperbaric chamber of described transformer station box inside, transformer station chamber and low-pressure chamber can be Chinese character pin-shaped arranging, hyperbaric chamber and the low-pressure chamber layout that can walk abreast.
The invention has the beneficial effects as follows:
1, hyperbaric chamber of the present invention, transformer station chamber and low-pressure chamber are Chinese character pin-shaped and arrange, hyperbaric chamber and low-pressure chamber are parallel to be arranged, by high-voltage board (ring main unit) and transformer straight cutting together, become the confession power transformation module that unites two into one, save high-tension cable or copper bus-bar, have that structure is compact more, manufacturing cost is lower and the advantage of low-loss and energy-saving more.
2, bus tie of the present invention encloses above contact contact ring by the different contact of two groups or more length is set thereby make two link all be formed with two circles or two.Therefore, brought following technique effect: (1) increases the effective area that electrically contacts between the excellent type contact of contact and ring main unit, and dispersion contact heating point has improved local temperature rise, provides high electric conductivity; (2) identical contact is divided into the long and short two group, and the resistance when the excellent type contact that has reduced ring main unit advances the contact contact ring that inserts bus tie makes the splicing between the cabinet more laborsaving; (3) the excellent type contact diameter of increase ring main unit changes Φ 13 into by Φ general in the prior art 12, effectively lowers the ampacity of excellent type contact unit are, lowers the temperature rise of conductor, reaches the purpose that prolongs product useful life and cut down the consumption of energy.
3, bus tie of the present invention also can with the product of normal dia usefulness mutually, be the energy-conserving product of a new generation, will produce very big social benefit after promoting the use of.Bus tie of the present invention can be widely used in the medium-voltage distribution equipment, as the connection of SF6 ring main unit row and the socket connection of other hermetically sealed all insulations.
Description of drawings
Fig. 1 is the overall structure schematic top plan view of specific embodiments of the invention 1.
Fig. 2 is that the overall structure master of specific embodiments of the invention 1 looks schematic diagram.
Fig. 3 is the overall structure schematic side view of specific embodiments of the invention 1.
Fig. 4 is the overall structure schematic diagram of the bus tie of specific embodiments of the invention 1.
Fig. 5 is contact among Fig. 1, support and the stereogram after spring is connected.
Fig. 6 is contact among Fig. 1, support and the end view after spring is connected.
Embodiment
Specific embodiment 1:
Fig. 1 to Fig. 6 constitutes specific embodiments of the invention 1.
With reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment comprises transformer station box 1, is provided with hyperbaric chamber 11, transformer station chamber 12 and low-pressure chamber 13 in the casing; The inside of described hyperbaric chamber 11, transformer station chamber 12 and low-pressure chamber 13 correspondence respectively is provided with high-voltage board 2, transformer 3 and low-voltage distribution equipment; The high-pressure side outlet of described transformer 3 is connected with high-voltage board 2 by bus tie 4; The low-voltage side outlet of described transformer 3 is connected with described low-voltage distribution equipment by cable or busbar; Described high-voltage board 2 cabinets are provided with contact box 5, and contact box 5 is provided with pole type contact 6; Corresponding with it, the cabinet of described ccontaining transformer 3 is provided with contact box 5, and contact box 5 is provided with pole type contact 6.Hyperbaric chamber 11, transformer station chamber 12 and the low-pressure chamber 13 of described transformer station box 1 inside are Chinese character pin-shaped arranges, hyperbaric chamber 11 and low-pressure chamber 13 parallel layouts.The long L of described transformer station box 1 is: 2.45 meters, wide W is: 2.13 meters, high H is: 1.5 meters.
With reference to Fig. 4, Fig. 5 and Fig. 6, described bus tie comprises insulating coating 41, is arranged on the equal pressure cylinder 42 in the insulating coating, is positioned at the support 43 of equal pressure cylinder 42 inside; Described insulating coating 41 is made by the silicon rubber pressure injection, and its inwall is handled through all insulation, full-shield.Described equal pressure cylinder 42 is a kind of aluminum pipe.Described bus tie comprises the different contact of two group length 44, and described bus tie comprises the different contact of two group length 44, and the quantity that described contact 44 is divided into long contact 44-1 and described long contact 44-1 of short contact 44-2 and short contact 44-2 is 6.Long contact 44-1, short contact 44-2 are installed among the draw-in groove 43-1 of support 43 successively at interval, make the two ends of bus tie all be formed with two circle contact ring 45, the i.e. first contact ring 45-1 and the second contact ring 45-2.Described contact 44 adopts high conductivity, highdensity red copper to cold pressing and form, and their surface all is coated with one deck silver.Spring touch finger is housed on the contact, and good springiness adopts two circle contact ring designs, better guarantees the through-current capability of conductor.Insulating coating 41 two ends of described bus tie 4 respectively with the cabinet of high-voltage board 2 cabinets and ccontaining transformer 3 on contact box 5 interference fit, two circles at bus tie 4 two ends or the above contact contact ring 45 of two circles contact with excellent type contact 6 on the cabinet of high-voltage board 2 cabinets and ccontaining transformer 3 respectively.
In the present embodiment, being shaped as of described support 43 is cylindric, and its outer wall is provided with several draw-in groove 43-1 that is circular arrangement, and the quantity of described draw-in groove 43-1 equals the quantity sum of the different contact of length 44, and promptly the quantity of draw-in groove 43-1 is 12.By being provided with spring mechanism 46 at the two ends of contact 44 hoop, can realize the contact contact ring of contact and the flexible connection between the pole type contact effectively, guarantee that each Connection Element does not make connection disconnect device powers down because of bearing extra torsion.By between insulating coating and support, being provided with equal pressure cylinder, the bus tie internal electric field is evenly distributed, be difficult for discharge, reach the technique effect that improves current capacity and stabling current.
In the practical application, after box-type substation installs, one end of bus tie is inserted in the contact box in the cabinet of ccontaining transformer, again the high-voltage board cabinet and be close together its contact box is alignd with another link of bus tie, firmly one push away, just can form between high-voltage board and the transformer and be connected, become unite two into one for the power transformation module.Wherein, the two ends of bus tie are connected with the pole type contact of two cabinets respectively, and circle of two on the link of bus tie or the above contact contact ring of two circles contact with the pole type contact of a cabinet simultaneously.
The described bus tie of present embodiment has reduced by 9% temperature rise than conventional products, alleviates propulsive force 20%, is the remarkable and practical new product of energy-saving effect.Can increase simultaneously the pole type contact diameter of the cabinet of the high-voltage board that is attached thereto and ccontaining transformer, change Φ 13 into by Φ general in the prior art 12, thereby effectively lower the ampacity of pole type contact unit are, lower the temperature rise of conductor, thereby reach the purpose that prolongs product useful life and cut down the consumption of energy, the described bus tie of present embodiment also can be used mutually with the product of normal dia (Φ 12) simultaneously, be the energy-conserving product of a new generation, will produce very big social benefit after promoting the use of.The case that with the main transformer is 630KVA becomes example, can save 10 meters of high voltage power cables, and other electric cable accessoriess, the transformer station box shell that dwindles simultaneously, about 8000 yuan of cost saving (wherein electric cable accessories is 6000 yuan, 800 yuan on cable) altogether.With 50 calculating of annual production, can save 400,000 yuan of costs.
Specific embodiment 2:
The characteristics of present embodiment are: described bus tie comprises the different contact of three group length 44, and described contact 44 is installed at interval among the draw-in groove 43-1 of support 43 from long to short successively, makes the two ends of bus tie all be formed with three circle contact contact rings 45.Other are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: described bus tie comprises the different contact of four group length 44, and described contact 44 is installed at interval among the draw-in groove 43-1 of support 43 from long to short successively, makes the two ends of bus tie all be formed with four circle contact contact rings 45.Other are identical with specific embodiment 1.
The above; be the preferable specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all belonged to protection scope of the present invention.
Claims (7)
1. novel box type transformer station, it comprises transformer station box (1), is provided with hyperbaric chamber (11), transformer station chamber (12) and low-pressure chamber (13) in the casing; It is characterized in that:
1) inside of hyperbaric chamber (11), transformer station chamber (12) and low-pressure chamber (13) respectively correspondence be provided with high-voltage board (2), transformer (3) and low-voltage distribution equipment; The high-pressure side of transformer (3) is connected with high-voltage board (2) by bus tie (4); The low-pressure side of transformer (3) is connected with low-voltage distribution equipment by cable or busbar;
2) bus tie (4) comprises insulating coating (41), is positioned at support (43) contact (44) different with at least two group length of insulating coating inside; Being shaped as of support (43) is cylindric, its outer wall is provided with several draw-in grooves of arranging vertically (43-1); Described contact (44) is installed at interval in the draw-in groove (43-1) of support (42) from long to short successively, makes the two ends of bus tie all be formed with at least two circle contact contact rings (45), and the two ends hoop of contact (44) is provided with spring mechanism (46).
2. a kind of novel box type transformer station according to claim 1 is characterized in that: the cabinet of high-voltage board (2) is provided with contact box (5), and contact box (5) is provided with excellent type contact (6); Corresponding with it, the high-pressure side of transformer (3) is provided with contact box (5), and contact box (5) is provided with excellent type contact (6).
3. a kind of novel box type transformer station according to claim 2, it is characterized in that: insulating coating (41) two ends of described bus tie (4) respectively with on high-tension side contact box (5) interference fit of high-voltage board (2) cabinet and transformer (3), the contact contact ring (45) at bus tie (4) two ends contacts with high-voltage board (2) cabinet, the on high-tension side excellent type contact of transformer (3) (6) respectively.
4. a kind of novel box type transformer station according to claim 1 and 2, it is characterized in that: described bus tie (4) comprises the different contact of two group length (44), described contact (44) is divided into long contact (44-1) and short contact (44-2), and long contact (44-1), short contact (44-2) interval successively are installed in the draw-in groove (43-1) of support (43), make the two ends of bus tie (4) all be formed with the first contact contact ring (45-1) and the second wafer contact ring (45-2).
5. a kind of novel box type transformer station according to claim 1 and 2 is characterized in that: be provided with equal pressure cylinder (42) between insulating coating (41) and support (43).
6. a kind of novel box type transformer station according to claim 5 is characterized in that: described equal pressure cylinder (42) is made of aluminum pipe.
7. a kind of novel box type transformer station according to claim 1 and 2, it is characterized in that: inner hyperbaric chamber (11), transformer station chamber (12) and the low-pressure chamber (13) of described transformer station box (1) is Chinese character pin-shaped arranges, and hyperbaric chamber (11) are arranged with low-pressure chamber (13) is parallel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910194254A CN101719637A (en) | 2009-11-27 | 2009-11-27 | Novel box type transformer station |
| PCT/CN2010/073079 WO2011063627A1 (en) | 2009-11-27 | 2010-05-21 | Box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910194254A CN101719637A (en) | 2009-11-27 | 2009-11-27 | Novel box type transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101719637A true CN101719637A (en) | 2010-06-02 |
Family
ID=42434172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910194254A Pending CN101719637A (en) | 2009-11-27 | 2009-11-27 | Novel box type transformer station |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101719637A (en) |
| WO (1) | WO2011063627A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281240A (en) * | 2015-10-23 | 2016-01-27 | 北海银河开关设备有限公司 | Outdoor compact type intelligent substation |
| CN110504636A (en) * | 2019-09-25 | 2019-11-26 | 江苏华富电力科技有限公司 | Landscape advertising lamp house formula minimizes substation |
| CN112004350A (en) * | 2020-08-20 | 2020-11-27 | 齐晓芸 | Splicing device box suitable for block chain technical equipment |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150155689A1 (en) * | 2011-12-21 | 2015-06-04 | Abb Technology Ltd | Extensible electrical ring main unit |
| CN106374347B (en) * | 2015-07-21 | 2018-07-20 | 上海航星通用电器有限公司 | A kind of modularization low-voltage distribution cabinet |
| US9991655B2 (en) | 2016-06-29 | 2018-06-05 | Hamilton Sundstrand Corporation | Contactor in power distribution assembly |
| CN106645846A (en) * | 2016-11-29 | 2017-05-10 | 国网河南伊川县供电公司 | Power general manipulating device |
| CN107425458A (en) * | 2017-06-12 | 2017-12-01 | 防灾科技学院 | Multi-functional charging pile system based on box-type substation |
| CN108321697B (en) * | 2017-12-01 | 2020-03-24 | 黄思玉 | Comprehensive distribution box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712769B1 (en) * | 2000-10-24 | 2007-05-02 | 오마자발 와이 씨아이에이., 에스.에이. | Interconnection assembly for electrical switchgear cells |
| DE10331229A1 (en) * | 2003-07-10 | 2005-01-27 | Robert Bosch Gmbh | Contact arrangement with an electrical plug connection |
| JP2005204464A (en) * | 2004-01-19 | 2005-07-28 | Terasaki Electric Co Ltd | Distribution board |
| CN101277001A (en) * | 2007-03-28 | 2008-10-01 | 广州霍斯通电气有限公司 | Box type transformer station |
| CN101707294A (en) * | 2009-11-27 | 2010-05-12 | 佛山市顺德区永丰机电设备实业有限公司 | Novel bus connector |
-
2009
- 2009-11-27 CN CN200910194254A patent/CN101719637A/en active Pending
-
2010
- 2010-05-21 WO PCT/CN2010/073079 patent/WO2011063627A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281240A (en) * | 2015-10-23 | 2016-01-27 | 北海银河开关设备有限公司 | Outdoor compact type intelligent substation |
| CN110504636A (en) * | 2019-09-25 | 2019-11-26 | 江苏华富电力科技有限公司 | Landscape advertising lamp house formula minimizes substation |
| CN112004350A (en) * | 2020-08-20 | 2020-11-27 | 齐晓芸 | Splicing device box suitable for block chain technical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011063627A1 (en) | 2011-06-03 |
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Application publication date: 20100602 |