CN105140813A - Compact American-type substation - Google Patents
Compact American-type substation Download PDFInfo
- Publication number
- CN105140813A CN105140813A CN201510675248.2A CN201510675248A CN105140813A CN 105140813 A CN105140813 A CN 105140813A CN 201510675248 A CN201510675248 A CN 201510675248A CN 105140813 A CN105140813 A CN 105140813A
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- China
- Prior art keywords
- cabinet
- transformer
- chamber
- low
- voltage
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000000819 phase cycle Methods 0.000 claims abstract description 10
- 230000033228 biological regulation Effects 0.000 claims abstract description 5
- 239000002828 fuel tank Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the technical field of substations, and particularly relates to a compact American-type substation, which comprises a high voltage chamber, a low voltage chamber and a transformer chamber, and is characterized by further comprising a terminal control chamber, wherein the high voltage chamber is divided into a high voltage switch cabinet and a high voltage wire incoming cabinet; the low voltage chamber is divided into a low voltage general switch cabinet, a low voltage feeder line cabinet and a compensation cabinet; the compensation cabinet is internally provided with a compensator; the terminal control chamber is internally provided with a microcomputer comprehensive protection device, a meter, a high voltage on-load voltage regulation device and a data transmission unit; the high voltage chamber, the low voltage chamber and the terminal control chamber are arranged inside the box body; and the transformer chamber is located outside the box body. According to the compact American-type substation, the structure is simple, maintenance and feeder line increasing are convenient, intelligent management is realized conveniently, the working process is reduced due to phase sequence adjustment, reserved space is reduced, the covered area is reduced, remote control, remote communication and remote measurement on electrical equipment can be realized, and remote power grid data acquisition, detection, control and other performance requirements by the user can be met.
Description
Technical field
The present invention relates to transformer station's technical field, particularly a kind of compact American transformer substation.
Background technology
The box-type substation (being called for short case to become) of present stage is a kind of high voltage switchgear distribution transformer, low voltage switchgear, electric energy measuring equipment and reactive power compensator etc. are combined in the complete power distribution equipment of compact in one or several casing by certain connection plan.It is applicable in three-phase alternating current system, as circuit and the use of distributing electric energy.
It is transformer and common high and low pressure electric equipment are loaded in same metal shell casing that European-type box becomes, and transformer room's temperature is very high, causes heat radiation difficulty, affects capacity utilization, affect inside transformer performance simultaneously, reduce useful life; European-type box variable volume is comparatively large on the other hand, and floor space increases, and increases cost of investment.Current compact American transformer substation is immersed in oil due to high voltage load switch, and during operation, oil is easily by electric arc carbonization, decomposition, produces the pernicious gases such as acetylene.High voltage load switch and transformer altogether case time the pernicious gas be dissolved in transformer oil transformer performance is declined, when high voltage load switch and transformer branch mailbox configure, the pernicious gas of generation, affects switch performance; High voltage load switch is placed in fuel tank can't see obvious cut-off point, and maintenance is inconvenient, cannot realize Based Intelligent Control; Backup type fuse is placed in fuel tank, and maintenance is inconvenient; Compact American transformer substation compact conformation, the little increase feeder difficulty in space; Under box-type substation is in the straight solarization of the sun for a long time, the heat radiation of temperatures involved breaker of plastic casing, bucking-out system, terminal control system, protection system, signal transmission unit is made easily to occur the situations such as damage, irregular working, cause transformer substation system fault, reduce transformer life, time serious, damage transformer; The arrangement of transformer low voltage outlet phase sequence is inconsistent with low-voltage cabinet busbar standard, and when causing low-voltage cabinet to be connected with transformer, working procedure is complicated; Space to be preserved larger, manufactures housing and increases; Material cost is caused to increase.
Summary of the invention
The present invention, in order to make up the defect of prior art, provides one and meets the stabilization of power grids, conserve space, and maintenance is convenient, the compact American transformer substation of 6 ~ 35kV level that what electric property was stable be mainly used in.
The present invention is achieved through the following technical solutions:
A kind of compact American transformer substation, comprise hyperbaric chamber, low-pressure chamber and transformer room, it is characterized in that: also comprise terminal control room, described hyperbaric chamber is divided into high-tension switch cabinet and High-voltage Incoming Cabinet, in described high-tension switch cabinet and High-voltage Incoming Cabinet, metering and information acquisition unit are installed, described low-pressure chamber is divided into low pressure master switch cabinet, low pressure feeder cabinet and compensating cabinet, described low pressure master switch cabinet and low pressure feeder cabinet are all provided with moulded case circuit breaker, in compensating cabinet, compensator is installed, described terminal control indoor location has microcomputer complex protection device, gauge table, high pressure on-load voltage regulation control device and data transmission unit, described hyperbaric chamber, low-pressure chamber and terminal control room are arranged in casing, transformer room is positioned at outside casing, transformer body is had in described transformer room, temperaturecontrol sensor, rear, transformer room is provided with radiator, fuel tank and the radiator periphery of described transformer body add protection network, protection network is provided with blower fan, high-voltage terminal is connected with between described hyperbaric chamber and transformer room, low-pressure line-outgoing is connected with between low-pressure chamber and transformer room, the arrangement of transformer low voltage outlet phase sequence is consistent with low pressure total connecting cabinet phase sequence, and the binding post of low-pressure line-outgoing is excessively connected with the binding post of total control switch in the total connecting cabinet of low pressure by copper bar and being flexible coupling.
Be provided with high voltage load switch in described high-tension switch cabinet, convenient maintenance, described high voltage load switch is plain edition.
Also lightning arrester is installed in described high-tension switch cabinet.
Described metering and information acquisition unit comprise current transformer, voltage transformer and charged display transducer, can realize electric equipment remote control, remote signalling, remote measurement, and remote regulating meets user to performance requirements such as the collection of an electrical network number Ju distant place, detection, controls.
Described moulded case circuit breaker also can be and vertically arranges bar switch, meets particular/special requirement electricity consumption, can integrate with, more greatly can reduce space with international electricity consumption.
In described low pressure master switch cabinet, low pressure feeder cabinet and compensating cabinet, signals collecting transmission equipment is all installed; described signals collecting transmission equipment has metering, protection, compensation, signals collecting effect, can realize electric equipment remote control, remote signalling, remote measurement, remote regulating etc. and be required to meet user to performance requirements such as the collection of an electrical network number Ju distant place, detection, controls.
Described low-pressure chamber, hyperbaric chamber, terminal control indoor all install condensation-preventing controller additional, and outer wall all installs cabinet type cooling element additional, stablize temperature in casing, improve electric property stability.
Above the fuel tank of described transformer body, on-load voltage regulating switch is installed, meets special power utilization environment requirement, ensure that electricity consumption is stablized.
The invention has the beneficial effects as follows: structure of the present invention is simple, safeguard, increase feeder conveniently, conveniently realize intelligent management.Install cabinet air conditioner and condensation control system additional, ensure that indoor temperature and humidity is constant, the useful life of significant prolongation electrical accessorie, the precision improving electric equipment Protection parameters extends the life-span of transformer; Phase sequence adjustment simplifies workflow, reduce headspace, reduce floor space, electric equipment remote control, remote signalling, remote measurement can be realized, meet user to performance requirements such as the collection of an electrical network number Ju distant place, detection, controls, the present invention is mainly used in 6 ~ 35kV level American transformer substation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is the plan structure schematic diagram of a kind of compact American transformer substation of the present invention;
Accompanying drawing 2 is the left TV structure schematic diagram of accompanying drawing 1;
Accompanying drawing 3 is the primary system schematic diagram of a kind of compact American transformer substation of the present invention;
Accompanying drawing 4 is the primary system schematic diagram of traditional American transformer substation;
In figure, 1 transformer body, 2 high-tension switch cabinets; 3 High-voltage Incoming Cabinets, 4 low pressure master switch cabinets, 5 low pressure feeder cabinets; 6 radiators, 7 pressure relief valves, 8 on-load voltage regulating switchs; 9 temperaturecontrol sensor seats, 10 terminal control rooms, 11 cabinet type cooling element; 12 blower fans, 13 louvres, 14 manholes; 15 compensating cabinets, 16; Protection network, 17 hyperbaric chambers, 18 low-pressure chambers, 19 transformer rooms, 20 metering and information acquisition units, 21 moulded case circuit breakers, 22 compensators, 23 microcomputer complex protection devices, 24 gauge tables, 25 high pressure on-load voltage regulation control device, 26 data transmission units, 27 high voltage load switches, 28 signals collecting transmission equipments, 29 lightning arresters, 30 low pressure all-purpose disconnects.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.As shown in accompanying drawing 1-4, this compact American transformer substation, comprise hyperbaric chamber 17, low-pressure chamber 18 and transformer room 19, it is characterized in that: also comprise terminal control room 10, described hyperbaric chamber 17 is divided into high-tension switch cabinet 2 and High-voltage Incoming Cabinet 3, in described high-tension switch cabinet 2 and High-voltage Incoming Cabinet 3, metering and information acquisition unit 20 are installed, metering and information acquisition unit 20 comprise current transformer, voltage transformer and charged display transducer, electric equipment remote control can be realized, remote signalling, remote measurement, remote regulating meets user and gathers an electrical network number Ju distant place, detect, the performance requirements such as control, high voltage load switch 27 is installed in high-tension switch cabinet 2, convenient maintenance, described high voltage load switch 27 is plain edition, cancel backup type fuse simultaneously and insert fuse, simplify workflow, reduce heat generating spot, in high-tension switch cabinet 2, lightning arrester 29 is also installed, described low-pressure chamber 18 is divided into low pressure master switch cabinet 4, two low pressure feeder cabinets 5 and compensating cabinet 15, in low pressure master switch cabinet 4, low pressure all-purpose disconnect 30 is installed, described low pressure master switch cabinet 4 and low pressure feeder cabinet 5 are all provided with moulded case circuit breaker 21, described moulded case circuit breaker 21 also can be and vertically arranges bar switch, meet particular/special requirement electricity consumption, can integrate with international electricity consumption, more greatly can reduce space, compensator 22 is installed in compensating cabinet 15, in described low pressure master switch cabinet 4, low pressure feeder cabinet 5 and compensating cabinet 15, signals collecting transmission equipment 28 is all installed, described signals collecting transmission equipment 28 has metering, protection, compensation, signals collecting effect, can realize electric equipment remote control, remote signalling, remote measurement, remote regulating etc. and be required to meet user to performance requirements such as the collection of an electrical network number Ju distant place, detection, controls.In described terminal control room 10, microcomputer complex protection device 23 is installed, gauge table 24, high pressure on-load voltage regulation control device 25 and data transmission unit 26, described hyperbaric chamber 17, low-pressure chamber 18 and terminal control room 10 are arranged in casing, transformer room 19 is positioned at outside casing, transformer body 1 is had in described transformer room 19, temperaturecontrol sensor, rear, transformer room 19 is provided with radiator 6, fuel tank and radiator 6 periphery of described transformer body 1 add protection network 16, protection network 16 is provided with blower fan 12, high-voltage terminal is connected with between described hyperbaric chamber 17 and transformer room 19, low-pressure line-outgoing is connected with between low-pressure chamber 18 and transformer room 19, the arrangement of transformer low voltage outlet phase sequence is consistent with low pressure total connecting cabinet phase sequence, and the binding post of low-pressure line-outgoing is excessively connected with the binding post of total control switch in the total connecting cabinet of low pressure by copper bar and being flexible coupling.All install condensation-preventing controller additional in described low-pressure chamber 18, hyperbaric chamber 17, terminal control room 10, outer wall all installs cabinet type cooling element 12 additional, stablize temperature in casing, improve electric property stability.Above the fuel tank of described transformer body 1, on-load voltage regulating switch 8 is installed, meets special power utilization environment requirement, ensure that electricity consumption is stablized.
Structure of the present invention is simple, safeguards, increases feeder conveniently, conveniently realize intelligent management.Install cabinet air conditioner and condensation control system additional, ensure that indoor temperature and humidity is constant, the useful life of significant prolongation electrical accessorie, the precision improving electric equipment Protection parameters extends the life-span of transformer; Phase sequence adjustment simplifies workflow, reduce headspace, reduce floor space, electric equipment remote control, remote signalling, remote measurement can be realized, meet user to performance requirements such as the collection of an electrical network number Ju distant place, detection, controls, the present invention is mainly used in 6 ~ 35kV level American transformer substation.
Claims (8)
1. a compact American transformer substation, comprise hyperbaric chamber (17), low-pressure chamber (18) and transformer room (19), it is characterized in that: also comprise terminal control room (10), described hyperbaric chamber (17) is divided into high-tension switch cabinet (2) and High-voltage Incoming Cabinet (3), in described high-tension switch cabinet (2) and High-voltage Incoming Cabinet (3), metering (current transformer is installed, voltage transformer, charged display transducer) and information acquisition unit (20), described low-pressure chamber (18) is divided into low pressure master switch cabinet (4), two low pressure feeder cabinets (5) and compensating cabinet (15), described low pressure master switch cabinet (4) and low pressure feeder cabinet (5) are all provided with moulded case circuit breaker (21), compensator (22) is installed in compensating cabinet (15), in described terminal control room (10), microcomputer complex protection device (23) is installed, gauge table (24), high pressure on-load voltage regulation control device (25) and data transmission unit (26), described hyperbaric chamber (17), low-pressure chamber (18) and terminal control room (10) are arranged in casing, transformer room (19) is positioned at outside casing, transformer body (1) is had in described transformer room (19), temperaturecontrol sensor, transformer room (19) rear is provided with radiator (6), fuel tank and radiator (6) periphery of described transformer body 1 add protection network (16), protection network 16 is provided with blower fan (12), high-voltage terminal is connected with between described hyperbaric chamber (17) and transformer room (19), low-pressure line-outgoing is connected with between low-pressure chamber (18) and transformer room (19), the arrangement of transformer low voltage outlet phase sequence is consistent with low pressure total connecting cabinet phase sequence, and the binding post of low-pressure line-outgoing is excessively connected with the binding post of total control switch in the total connecting cabinet of low pressure by copper bar and being flexible coupling.
2. compact American transformer substation according to claim 1, is characterized in that: be provided with high voltage load switch (27) in described high-tension switch cabinet (2).
3. compact American transformer substation according to claim 1, is characterized in that: be also provided with lightning arrester (29) in described high-tension switch cabinet (2).
4. compact American transformer substation according to claim 1, is characterized in that: described metering and information acquisition unit (20) comprise current transformer, voltage transformer and charged display transducer.
5. compact American transformer substation according to claim 2, is characterized in that: described moulded case circuit breaker (21) also can be and vertically arranges bar switch.
6. compact American transformer substation according to claim 1, is characterized in that: be all provided with signals collecting transmission equipment (28) in described low pressure master switch cabinet (4), low pressure feeder cabinet (5) and compensating cabinet (15).
7. compact American transformer substation according to claim 1, is characterized in that: described low-pressure chamber (18), hyperbaric chamber (17), terminal control room all install condensation-preventing controller additional in (10), outer wall all install cabinet type cooling element (12) additional.
8. compact American transformer substation according to claim 1, is characterized in that: install on-load voltage regulating switch (8) above the fuel tank of described transformer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675248.2A CN105140813A (en) | 2015-10-19 | 2015-10-19 | Compact American-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675248.2A CN105140813A (en) | 2015-10-19 | 2015-10-19 | Compact American-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105140813A true CN105140813A (en) | 2015-12-09 |
Family
ID=54726076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510675248.2A Pending CN105140813A (en) | 2015-10-19 | 2015-10-19 | Compact American-type substation |
Country Status (1)
| Country | Link |
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| CN (1) | CN105140813A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169360A (en) * | 2016-09-13 | 2016-11-30 | 李聪 | A kind of combined transformer |
| CN106684744A (en) * | 2016-12-12 | 2017-05-17 | 国网北京市电力公司 | Substation |
| CN107046248A (en) * | 2017-03-06 | 2017-08-15 | 镇江天力变压器有限公司 | A kind of U.S. structure changes of L-shaped photovoltaic |
| CN111817191A (en) * | 2019-04-12 | 2020-10-23 | 特变电工山东沈变电气设备有限公司 | Box-type substation for photovoltaic |
| CN115663664A (en) * | 2022-11-03 | 2023-01-31 | 珠海许继电气有限公司 | Compact box type substation |
| CN116014567A (en) * | 2023-02-14 | 2023-04-25 | 江门市赛为电力科技有限公司 | Combined transformer substation capable of realizing household power supply metering |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773958Y (en) * | 2004-12-13 | 2006-04-19 | 西安森宝电气工程有限公司 | Boxed variable-capacity substation |
| CN103001134A (en) * | 2011-09-15 | 2013-03-27 | 泰豪科技(深圳)电力技术有限公司 | Substation |
| CN203218762U (en) * | 2013-04-23 | 2013-09-25 | 郑州金源特变电气有限公司 | Capacity-variable energy-saving preassembled transformer substation |
| CN203278060U (en) * | 2013-06-26 | 2013-11-06 | 重庆英拿电力自动化科技有限公司 | Intelligent box-type substation |
| CN203301020U (en) * | 2013-05-20 | 2013-11-20 | 南阳市鑫特电气有限公司 | On-load voltage-regulating prefabricated European-type substation |
| CN204088935U (en) * | 2014-09-22 | 2015-01-07 | 山东驰翔电气有限公司 | Compact American transformer substation |
| CN205304059U (en) * | 2015-10-19 | 2016-06-08 | 山东驰翔电气有限公司 | Compact substation |
-
2015
- 2015-10-19 CN CN201510675248.2A patent/CN105140813A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773958Y (en) * | 2004-12-13 | 2006-04-19 | 西安森宝电气工程有限公司 | Boxed variable-capacity substation |
| CN103001134A (en) * | 2011-09-15 | 2013-03-27 | 泰豪科技(深圳)电力技术有限公司 | Substation |
| CN203218762U (en) * | 2013-04-23 | 2013-09-25 | 郑州金源特变电气有限公司 | Capacity-variable energy-saving preassembled transformer substation |
| CN203301020U (en) * | 2013-05-20 | 2013-11-20 | 南阳市鑫特电气有限公司 | On-load voltage-regulating prefabricated European-type substation |
| CN203278060U (en) * | 2013-06-26 | 2013-11-06 | 重庆英拿电力自动化科技有限公司 | Intelligent box-type substation |
| CN204088935U (en) * | 2014-09-22 | 2015-01-07 | 山东驰翔电气有限公司 | Compact American transformer substation |
| CN205304059U (en) * | 2015-10-19 | 2016-06-08 | 山东驰翔电气有限公司 | Compact substation |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106169360A (en) * | 2016-09-13 | 2016-11-30 | 李聪 | A kind of combined transformer |
| CN106684744A (en) * | 2016-12-12 | 2017-05-17 | 国网北京市电力公司 | Substation |
| CN107046248A (en) * | 2017-03-06 | 2017-08-15 | 镇江天力变压器有限公司 | A kind of U.S. structure changes of L-shaped photovoltaic |
| CN111817191A (en) * | 2019-04-12 | 2020-10-23 | 特变电工山东沈变电气设备有限公司 | Box-type substation for photovoltaic |
| CN115663664A (en) * | 2022-11-03 | 2023-01-31 | 珠海许继电气有限公司 | Compact box type substation |
| CN116014567A (en) * | 2023-02-14 | 2023-04-25 | 江门市赛为电力科技有限公司 | Combined transformer substation capable of realizing household power supply metering |
| CN116014567B (en) * | 2023-02-14 | 2024-06-21 | 江门市赛为电力科技有限公司 | Combined transformer substation capable of realizing household power supply metering |
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| PB01 | Publication | ||
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Application publication date: 20151209 |