CN104332855B - Box-type substation - Google Patents

Box-type substation Download PDF

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Publication number
CN104332855B
CN104332855B CN201410296515.0A CN201410296515A CN104332855B CN 104332855 B CN104332855 B CN 104332855B CN 201410296515 A CN201410296515 A CN 201410296515A CN 104332855 B CN104332855 B CN 104332855B
Authority
CN
China
Prior art keywords
unit
box
feeder
cabinet
wire inlet
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.)
Active
Application number
CN201410296515.0A
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Chinese (zh)
Other versions
CN104332855A (en
Inventor
张培锋
宋建峰
董会平
王卫红
熊卫斌
张朝相
王军强
陈永建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Xuji Group Co Ltd, XJ Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410296515.0A priority Critical patent/CN104332855B/en
Publication of CN104332855A publication Critical patent/CN104332855A/en
Application granted granted Critical
Publication of CN104332855B publication Critical patent/CN104332855B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/18Disposition or arrangement of fuses
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24Circuit arrangements for boards or switchyards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/305Cable entries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The present invention relates to box-type substation low-voltage cabinet and box-type substation.Wherein box-type substation low-voltage cabinet includes wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit, and above-mentioned each unit is arranged in same cabinet and is mutually separated by corresponding partition plate between each unit;Wire inlet unit and the secondary meter unit is arranged side by side in the transverse direction of cabinet, the feeder unit is arranged on the lower section of both wire inlet unit and secondary meter unit, and the capacitance compensation unit is arranged on wire inlet unit and is arranged side by side in the horizontal with feeder unit away from the side of secondary meter unit and lower part in the horizontal.The wire inlet unit of above-mentioned low-voltage cabinet is arranged on cabinet lateral middle, and easy to the connection with other units, and capacitance compensation unit and feeder unit can be assigned to larger space, rationally distributed, and space availability ratio is high;Meanwhile each unit is arranged in same cabinet and is convenient for assembling maintenance, can reduce dismounting operation amount, improve operating efficiency.

Description

Box-type substation
Technical field
The present invention relates to box-type substation.
Background technology
Box-type substation abbreviation case becomes, and is a kind of collection high-tension switch gear, distribution box type transformer and low-voltage distribution equipment In the close-coupled controller switching equipment of one, the functions such as high powered, box type transformer decompression, low-voltage distribution are organically combined one Rise, installed in one moisture-proof, antirust, dust-proof, protection against rodents, fire prevention, in antitheft, heat-insulated, totally enclosed steel-structure box body, suitable for city Many fields such as city, rural area, industrial and mining enterprises, public building facility, oil gas field and wind power station, can substitute original civil engineering Power distribution room, power distribution station, become new complete change power distribution equipment, and floor space is small, safeguard that less, operation is convenient.
It is usually to be made of high-voltage board, box type transformer and low-voltage cabinet that existing case, which becomes, low-voltage cabinet bag of the prior art Wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit are included, each unit uses independent cabinet, each cabinet After installing component respectively, then it is bolt-connected to together.Low-voltage cabinet being used in actual in the case change of said structure There are following defect in journey:1)When designing cabinet, it is the installation for individually considering component in various cabinets, can not makes full use of Space in single cabinet, low space utilization, increases the area that overall space takes, also, the change of corresponding case also will Consider to increase space and floor space;2)During assembling need each cabinet is attached, needed when safeguarding separately each cabinet into OK, worker's heavy workload, labor intensity is high, and assembling, safeguard inconvenience, and operating efficiency is low, is not easy to ensure operation quality.
The content of the invention
The object of the present invention is to provide a kind of space availability ratio height, box-type substation low-voltage cabinet easy to maintain is assembled, together When, present invention also offers a kind of box-type substation using the low-voltage cabinet.
The technical solution of box-type substation low-voltage cabinet use is in the present invention:Box-type substation low-voltage cabinet, including inlet wire list Member, feeder unit, capacitance compensation unit and secondary meter unit, the wire inlet unit, feeder unit, capacitance compensation unit and two Secondary instrument pack is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit;The wire inlet unit and Secondary meter unit is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged on wire inlet unit and secondary meter unit two The lower section of person, the capacitance compensation unit be arranged in the horizontal the wire inlet unit away from secondary meter unit side and under Portion is arranged side by side in the horizontal with feeder unit.
Be provided with bus-bar fixing bracket at the top of the feeder unit, the bus-bar fixing bracket be equipped be used for The lower mouth of corresponding lead-in circuit breaker connects the bus-bar that power supply is provided with the inlet wire of the feeder switch set downwards, the remittance Stream row extends transversely and its front portion is equipped with the transparent prevention plate for being used for covering corresponding bus-bar.
Feeder line molded-case switch mounting rail and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in the feeder unit Mutual inductor mounting rail, feeder line molded-case switch mounting rail and feeder line the mutual inductor mounting rail be equipped with extend transversely two with Upper and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
Upper and lower part in the capacitance compensation unit be respectively equipped with switch with knifeshaped fuse installation room, capacitance compensation fuse and Capacitor chamber, switch with knifeshaped fuse installation is indoor to be equipped with the switch with knifeshaped fuse mounting rail extended transversely, capacitance compensation fuse and Contactor heat is equipped with capacitor chamber successively from top to bottom after mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail and is connect Tentaculum heat is equipped with more than two extended transversely after mounting rail and both ends are adjustably supported on what is be correspondingly arranged up and down respectively In vertical adjustable seats.
The box-type substation low-voltage cabinet for rear portion open without back door structure, and for bottom open it is bottomless hardened Structure.
The technical solution of box-type substation use is in the present invention:Box-type substation, including box type transformer and low-voltage cabinet, The low-voltage cabinet includes wire inlet unit, feeder unit, capacitance compensation unit and secondary meter unit, the wire inlet unit, feeder line Unit, capacitance compensation unit and secondary meter unit are arranged in same cabinet, pass through corresponding partition plate phase between each unit Mutually separate;Wire inlet unit and the secondary meter unit is arranged side by side in the transverse direction of cabinet, the feeder unit be arranged on into Both line unit and secondary meter unit lower part, the capacitance compensation unit are arranged on the wire inlet unit away from two in the horizontal The side and lower part of secondary instrument pack are arranged side by side in the horizontal with feeder unit.
Be provided with bus-bar fixing bracket at the top of the feeder unit, the bus-bar fixing bracket be equipped be used for The lower mouth of corresponding lead-in circuit breaker connects the bus-bar that power supply is provided with the inlet wire of the feeder switch set downwards, the remittance Stream row extends transversely and its front portion is equipped with the transparent prevention plate for being used for covering corresponding bus-bar.
Feeder line molded-case switch mounting rail and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in the feeder unit Mutual inductor mounting rail, feeder line molded-case switch mounting rail and feeder line the mutual inductor mounting rail be equipped with extend transversely two with Upper and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
Upper and lower part in the capacitance compensation unit be respectively equipped with switch with knifeshaped fuse installation room, capacitance compensation fuse and Capacitor chamber, the switch with knifeshaped fuse installation is indoor to be equipped with the switch with knifeshaped fuse mounting rail extended transversely, the capacitance compensation fusing Contactor heat is equipped with device and capacitor chamber successively from top to bottom after mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail More than two extended transversely are equipped with after mounting rail and both ends are adjustably supported on correspondence and set up and down respectively with contactor heat In the vertical adjustable seats put.
The box-type substation low-voltage cabinet is arranged on low-voltage cabinet for what rear portion opened without back door structure, the box type transformer Rear and partition plate is equipped between the two.
The present invention uses above-mentioned technical proposal, wire inlet unit, feeder unit, capacitance compensation unit and the secondary instrument of low-voltage cabinet Table unit is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit;The wire inlet unit and secondary Instrument pack is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged under both wire inlet unit and secondary meter unit Side, the capacitance compensation unit are arranged on the wire inlet unit away from the side of secondary meter unit and lower part and feedback in the horizontal Line unit is arranged side by side in the horizontal so that and wire inlet unit is arranged on cabinet lateral middle, easy to the connection with other units, and And capacitance compensation unit and feeder unit can be assigned to larger space, and bigger is can adapt in the case of same volume Box type transformer capacity and more feeder assembly quantity, rationally distributed, space availability ratio is high;Meanwhile each unit is arranged on together Assembling is convenient in one cabinet to safeguard, can reduce dismounting operation amount, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of box-type substation low-voltage cabinet in the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the rearview of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the right view of Fig. 2;
Fig. 6 is the top view of Fig. 2.
Each reference numeral is corresponding entitled in figure:10 wire inlet units, 11 lead-in circuit breaker supporting plates, 20 feeder units, 21 Bus-bar fixing bracket, 22 transparent prevention plates, 23 feeder line molded-case switch mounting rails, 24 feeder line mutual inductor mounting rails, 30 capacitances are mended Repay unit, 31 switch with knifeshaped fuse installation room, 311 switch with knifeshaped fuse mounting rails, 32 capacitance compensation fuses and capacitor chamber, 321 contacts Device heat is after mounting rail, and 322 capacitor joists, 40 secondary meter units, 41 control room's installing plates, 50 side guard screens, 60 is vertical Adjustable seats.
Embodiment
One embodiment of box-type substation low-voltage cabinet is as shown in Fig. 1 ~ Fig. 6 in the present invention, is one kind by existing C profile As the low-voltage cabinet of skeleton, its cabinet is assembled by bolt combination structure.The low-voltage cabinet rear portion opens, and forms no back door knot Structure, and for bottom open without base arrangement.Cabinet both lateral sides are equipped with side guard screen 50, the inside of cabinet using The spaced-apart wire inlet unit 10 of corresponding partition plate, feeder unit 20, capacitance compensation unit 30 and secondary meter unit 40.It is low Cabinet is pressed to share bottom plate with box type transformer, protective action is played by the bottom plate of box type transformer using no base arrangement, can Material is saved, and assembly operation can be reduced.
Wherein wire inlet unit 10 is arranged on the centre position on cabinet top, and secondary meter unit 40 and wire inlet unit 10 are in cabinet It is arranged side by side in the transverse direction of body;Feeder unit 20 is arranged on wire inlet unit 10 and both lower parts of secondary meter unit 40, capacitance Compensating unit 30 is arranged on the wire inlet unit 10 away from the side of secondary meter unit 40 and lower part and feeder line list in the horizontal Member 20 is arranged side by side in the horizontal.
The bottom of wire inlet unit 10 is equipped with lead-in circuit breaker supporting plate 11, is used to support fixed corresponding frame-type inlet wire open circuit Device, since cabinet is using no back door structure, after low-voltage cabinet is installed to box-type substation, corresponding to the box of lead-in circuit breaker rear Transformer room can directly copper bar inlet wire it is suitable for reading to lead-in circuit breaker, it is easy to connect.Box type transformer room and lead-in circuit breaker room It can be separated by partition plate, realize effective protection.The top of feeder unit 20 is provided with bus-bar fixing bracket 21, institute State bus-bar fixing bracket 21 and be equipped with the bus-bar that extends transversely, for the lower mouth of corresponding lead-in circuit breaker connect with The inlet wire of the feeder switch set downwards provides power supply.Bus-bar is anterior to be equipped with the transparent protection for being used for covering corresponding bus-bar Plate 22, the transparent anti-backplate are made of organic glass, can played a protective role in later period maintenance to operating personnel, there is provided Reliable safety guarantee, can facilitate operating personnel to observation circuit using transparent material and carry out attended operation.
Feeder line molded-case switch mounting rail 23 and feeder line are equipped with successively in the support bracket fastened lower section of cylinder manifold in feeder unit 20 Mutual inductor mounting rail 24, feeder line molded-case switch mounting rail 23 and feeder line mutual inductor mounting rail 24 are equipped with two extended transversely Root, the both ends of each beam are adjustably supported in the vertical adjustable seats 60 being correspondingly arranged up and down respectively.In capacitance compensation unit 30 Upper and lower part be respectively equipped with switch with knifeshaped fuse installation room 31, capacitance compensation fuse and capacitor chamber 32, switch with knifeshaped fuse installation It is equipped with the switch with knifeshaped fuse mounting rail 311 extended transversely in room 31, in capacitance compensation fuse and capacitor chamber 32 from top to bottom Contactor heat is equipped with successively after mounting rail 321 and capacitor joist 322, and switch with knifeshaped fuse mounting rail 311 is equipped with two, contactor heat Four are equipped with after mounting rail 321, each beam extends transversely and both ends are equally adjustably supported on what is be correspondingly arranged up and down respectively In vertical adjustable seats 60.Vertical adjustable seats 60 are the prior art, are vertically extending strip or tabular, which is provided with edge A vertically uniformly distributed row mounting hole, can realize the adjustable supports up and down of corresponding beam, and concrete structure no longer describes in detail herein.
Control room's installing plate 41 is equipped with secondary meter unit 40, all kinds of instrument can be easily installed, so as to low pressure Cabinet operation is detected, so as to fulfill to low-voltage cabinet to protection and control.
Wire inlet unit 10, feeder unit 20, capacitance compensation unit 30 and the secondary meter unit 40 of above-mentioned low-voltage cabinet are set In same cabinet, and each unit is effectively separated by partition plate, and line unit is arranged on cabinet lateral middle, component installation It is compact, it is convenient for assembling and safeguards, dismounting operation amount can be reduced, improve packaging efficiency, while reduces low pressure cabinet occupancy The space that case becomes, reduces the labor intensity of worker, alleviates the weight of cabinet entirety, so as to economize on resources, reduces work Cheng Chengben;Also, since cabinet is all assembled by bolt combination structure, it can be returned according to box type transformer capacity, feeder line The factors such as way amount zoom in and out cabinet shape, rationally distributed, and space availability ratio is high, and floor space is small.
One embodiment of box-type substation includes high-voltage board, low-voltage cabinet and box type transformer in the present invention, high-voltage board and The structure of box type transformer is same as the prior art, and the low-voltage cabinet in low-voltage cabinet, that is, above-described embodiment, is arranged on box type transformer In front of room, details are not described herein again for concrete structure.
In the above-described embodiments, secondary meter unit 40 is arranged on the left side of wire inlet unit 10, and capacitance compensation unit 30 is set On the right side of wire inlet unit 10, in other embodiments of the invention, secondary meter unit 40 can also be arranged on wire inlet unit 10 Right side, and capacitance compensation unit 30 is arranged on the left side of wire inlet unit 10.In addition, feeder unit 20, capacitance in above-described embodiment The arrangement of corresponding component can also be adjusted according to actual needs in compensating unit 30 and secondary meter unit 40, example Mounting rail as increased other components, or the quantity of the corresponding installation of increase and decrease.

Claims (4)

1. box-type substation, including box type transformer and low-voltage cabinet, the low-voltage cabinet includes wire inlet unit, feeder unit, capacitance Compensating unit and secondary meter unit, it is characterised in that:The wire inlet unit, feeder unit, capacitance compensation unit and secondary instrument Table unit is arranged in same cabinet, is mutually separated by corresponding partition plate between each unit;The wire inlet unit and secondary Instrument pack is arranged side by side in the transverse direction of cabinet, and the feeder unit is arranged under both wire inlet unit and secondary meter unit Portion, the capacitance compensation unit are arranged on the wire inlet unit away from the side of secondary meter unit and lower part and feedback in the horizontal Line unit is arranged side by side in the horizontal, and the box-type substation low-voltage cabinet is rear portion opening without back door structure, the box change Depressor is arranged on low-voltage cabinet rear and is equipped with partition plate between the two, and low-voltage cabinet is total to using no base arrangement and with box type transformer Use bottom plate.
2. box-type substation according to claim 1, it is characterised in that:Bus-bar is provided with the top of the feeder unit Fixing bracket, the bus-bar fixing bracket, which is equipped with, to be used to connect to set downwards with the lower mouth of corresponding lead-in circuit breaker The inlet wire of feeder switch the bus-bar of power supply is provided, the bus-bar extends transversely and its front portion be equipped be used to cover it is corresponding The transparent prevention plate of bus-bar.
3. box-type substation according to claim 1, it is characterised in that:In cylinder manifold fixing bracket in the feeder unit Lower section be equipped with feeder line molded-case switch mounting rail and feeder line mutual inductor mounting rail, the feeder line molded-case switch mounting rail and feedback successively Line mutual inductor mounting rail is equipped with more than two extended transversely and both ends are adjustably supported on what is be correspondingly arranged up and down respectively In vertical adjustable seats.
4. box-type substation according to claim 1, it is characterised in that:Upper and lower part in the capacitance compensation unit Switch with knifeshaped fuse installation room, capacitance compensation fuse and capacitor chamber are respectively equipped with, the switch with knifeshaped fuse installation is indoor to be equipped with along horizontal stroke To the switch with knifeshaped fuse mounting rail of extension, contactor heat is equipped with the capacitance compensation fuse and capacitor chamber successively from top to bottom After mounting rail and capacitor joist, the switch with knifeshaped fuse mounting rail and contactor heat after mounting rail be equipped with extend transversely two More than root and both ends are adjustably supported in the vertical adjustable seats being correspondingly arranged up and down respectively.
CN201410296515.0A 2014-06-27 2014-06-27 Box-type substation Active CN104332855B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410296515.0A CN104332855B (en) 2014-06-27 2014-06-27 Box-type substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410296515.0A CN104332855B (en) 2014-06-27 2014-06-27 Box-type substation

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CN104332855A CN104332855A (en) 2015-02-04
CN104332855B true CN104332855B (en) 2018-04-17

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329339B (en) * 2016-09-09 2018-04-03 宝亨新电气(集团)有限公司 A kind of box-type solar transformer station low-voltage cabinet for loading small capacity transformer
CN107039909A (en) * 2017-05-08 2017-08-11 河南森源电气股份有限公司 A kind of transformer station and its cabinet of power distribution cabinet and the power distribution cabinet
CN109274006A (en) * 2018-10-31 2019-01-25 益和电气集团股份有限公司 One plants case becomes integral type low-voltage cabinet
CN111404398B (en) * 2020-03-16 2020-12-08 许继电源有限公司 Energy storage converter cabinet and energy storage system
CN112582933A (en) * 2020-11-09 2021-03-30 宁波天安(集团)股份有限公司 Intelligent modular terminal power distribution system

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Publication number Priority date Publication date Assignee Title
CN102263387A (en) * 2011-08-11 2011-11-30 浙江安可电气科技有限公司 Low-voltage switchgear of semi-buried box-type transformer substation
CN203278004U (en) * 2013-05-28 2013-11-06 北京杰远电气有限公司 Compact low-voltage power distribution cabinet
CN203553686U (en) * 2013-06-21 2014-04-16 国家电网公司 Small-size intelligent prefabricated substation
CN203632021U (en) * 2013-12-25 2014-06-04 川开电气股份有限公司 Low-voltage capacitance compensation cabinet
CN203660323U (en) * 2014-01-22 2014-06-18 四川达卡电气有限公司 Low voltage switch equipment cabinet body
CN204243527U (en) * 2014-06-27 2015-04-01 国家电网公司 A kind of box-type substation low-voltage cabinet and box-type substation

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JPH08140225A (en) * 1994-11-09 1996-05-31 Hitachi Ltd Transformer station

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263387A (en) * 2011-08-11 2011-11-30 浙江安可电气科技有限公司 Low-voltage switchgear of semi-buried box-type transformer substation
CN203278004U (en) * 2013-05-28 2013-11-06 北京杰远电气有限公司 Compact low-voltage power distribution cabinet
CN203553686U (en) * 2013-06-21 2014-04-16 国家电网公司 Small-size intelligent prefabricated substation
CN203632021U (en) * 2013-12-25 2014-06-04 川开电气股份有限公司 Low-voltage capacitance compensation cabinet
CN203660323U (en) * 2014-01-22 2014-06-18 四川达卡电气有限公司 Low voltage switch equipment cabinet body
CN204243527U (en) * 2014-06-27 2015-04-01 国家电网公司 A kind of box-type substation low-voltage cabinet and box-type substation

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