CN202134831U - Digital substation of box type of railway through line - Google Patents
Digital substation of box type of railway through line Download PDFInfo
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- CN202134831U CN202134831U CN201120270727U CN201120270727U CN202134831U CN 202134831 U CN202134831 U CN 202134831U CN 201120270727 U CN201120270727 U CN 201120270727U CN 201120270727 U CN201120270727 U CN 201120270727U CN 202134831 U CN202134831 U CN 202134831U
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- transformer
- cabinet
- breaker
- line
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Abstract
The utility model discloses a digital substation of box type of a railway through line, belonging to the technical field of the railway power supply system. According to the utility model, the problems in the prior arts such as large land occupation area, low automation degree, high construction investment cost and high operation cost are solved. The digital substation of box type of a railway through line comprises a casing, and a one time apparatus and a secondary apparatus which are arranged in the casing and are mutually connected; the casing is prepared by galvanizing steel and is divided into a one time apparatus chamber and a secondary apparatus chamber through a separator plate; and the one time apparatus is arranged in the one time apparatus chamber, and the secondary apparatus is arranged in the secondary apparatus chamber. According to the utility model, the land occupation area of the substation is reduced; new apparatuses and new technology such as an electronic mutual inductor and a digital protective measure and control apparatus are applied to the substation of box type; operating modes of automatic operation, no person on duty, and remote monitor of the substation are realized; and costs of investment and operation are reduced.
Description
Technical field
The utility model relates to a kind of box digital power distribution station that is exclusively used in railway run-through line, belongs to railway power supply systems technology field.
Background technology
Railway run-through line is made up of transmission line and transformer and distribution power station; It mainly acts on and is for each signaling at stations electric horn interlocking apparatus of railway and interval self-closing signalling arrangement reliable, continual power supply to be provided, and secondly also for railway each station along the line household electricity and power electricity consumption is provided.
At present, the railway run-through line transformer and distribution power station is all built according to the pattern of main control room, hyperbaric chamber, maintenance chamber, toolroom, night shift room, the piece of smooth land, enclosure wall.Power distribution station according to this pattern is built mainly exists following defective: problem such as floor space is big, automaticity is low, construction investment and operation cost height.
Summary of the invention
The purpose of the utility model is to provide a kind of railway run-through line box digital transformer and distribution power station, solves that the floor space that exists in the prior art is big, automaticity is low, problems such as construction investment and operation cost height.
To achieve these goals, the technical scheme of the utility model employing is following:
The box digital transformer and distribution power station of railway run-through line comprises casing, and is arranged in this casing and interconnective primary equipment and secondary device.
Said casing adopts galvanized steel to process, and is divided into primary equipment chamber and secondary device chamber through dividing plate, and wherein, it is indoor that primary equipment is installed on primary equipment, and it is indoor that secondary device then is installed on secondary device.
Said primary equipment comprises high voltage bus, and is connected to breaker cabinet, metering cabinet, female cabinet, capacitor panel, used change cabinet mutually on this high voltage bus.
Dispose the vacuum circuit-breaker that is connected on the high voltage bus, first current transformer that is connected with this vacuum circuit-breaker in the said breaker cabinet, and the digital protecting measure and control device that is connected with vacuum circuit-breaker, first current transformer respectively; Dispose second current transformer that is connected on the high voltage bus, first voltage transformer that is connected with this second current transformer in the said metering cabinet; And the multifunctional electric energy meter that is connected with second current transformer, first voltage transformer respectively, this multifunctional electric energy meter also is connected with the data line of secondary device chamber; Dispose second voltage transformer that is connected on the high voltage bus in said mother is mutual, and the digital protecting measure and control device that is connected with second voltage transformer; Said capacitor panel comprises the power capacitor that connects with corresponding breaker cabinet; Dispose the power transformer that is connected on the high voltage bus in the said used change cabinet.
Said first voltage transformer, second voltage transformer are electronic type voltage transformer, and first current transformer, second current transformer are electronic current mutual inductor.
Said digital protecting measure and control device comprises CPU, and the power insert that is connected with this CPU respectively, A/D plug-in unit, breaker control circuit plug-in unit, MMI human-computer dialogue plate, I/O plug-in unit and communication interface plug-in unit; Said communication interface plug-in unit is connected with first current transformer of breaker cabinet or with second voltage transformer of the mutual cabinet of mother through optical fiber; Said I/O plug-in unit then is connected with vacuum circuit-breaker through the physics on line with the breaker control circuit plug-in unit; The data line of secondary device chamber is connected in the communication interface plug-in unit simultaneously, and the electric power connection line of secondary device chamber is connected in the power interface plug-in unit.
Said metering cabinet, female quantity of cabinet, capacitor panel, used change cabinet mutually are at least one respectively, and the quantity of breaker cabinet is at least two.
Said secondary device comprises through electric power connection line, the interconnective AC power supply panel of data line, DC power supply panel, storage battery screen, monitor screen, telemechanical communication screen, and is connected in the air-conditioning on the electric power connection line.
The indoor blower fan that is connected on the electric power connection line that also is provided with of said primary equipment.
Compared with prior art, the beneficial effect of the utility model is:
1. the utility model all is installed on all primary equipments such as breaker cabinet, metering cabinet, female cabinet, capacitor panel, used change cabinet and AC power supply panel, DC power supply panel, storage battery screen, local monitor screen, telemechanical communication screen mutually and secondary device in the casing; Greatly reduce the whole floor space of transformer and distribution power station, practiced thrift the building expense in a large amount of fees paid for taking rural lands and power distribution station house.
2. the utility model possesses the automation of height, and the digital protecting measure and control device is adopted in relaying protection, has realized " four is distant " functions such as long-haul telemetry, remote signalling, remote control, remote regulating through telemechanical communication screen.
3. the utlity model has the reliability of height
(1) casing adopts galvanized steel; And through phosphatization, spray " three anti-antiseptic and rustproof priming paint " (acidproof, alkaline-resisting, anti-solvent); Anticorrosion process such as special anti-corrosion tangerine line finish paint are processed; Chamber door adopts integral foam glue sealing technology, and therefore, whole box body has good anticorrosion, rainproof, theftproof performance;
(2) circuit breaker adopts the spring energy agency of siemens technique, and technology maturation is advanced, and separating brake adopts the sincere sub-dropout mode of twin-stage, reliable in action;
(3) adopt electronic mutual inductor to replace the electromagnetic transformer of conventional energy output type, fundamentally stopped the generation that instrument transformer bursts accident;
(4) the digital protecting measure and control device is adopted in relaying protection;
(5) all primary equipments all adopt dry type not have oily equipment, and at railway run-through line system safety operation matured product for many years.
Description of drawings
Fig. 1 is the electric hookup of primary equipment in the utility model.
Fig. 2 is the equipment floor plan sketch map of box house in the utility model.
Fig. 3 is the sketch map that is connected of digital protecting measure and control device and breaker cabinet in the utility model.
In the above-mentioned accompanying drawing, the corresponding title of Reference numeral: 1-breaker cabinet, 2-metering cabinet, the female cabinet mutually of 3-, 4-capacitor panel, the used change cabinet of 5-, 6-high voltage bus, 7-data line, 8-dividing plate, 9-electric power connection line.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment
Like Fig. 1~shown in Figure 3, the box digital transformer and distribution power station of a kind of railway run-through line mainly comprises casing, and is arranged in this casing and interconnective primary equipment and secondary device.Casing is divided into primary equipment chamber and secondary device chamber through dividing plate 8, and it is indoor that primary equipment is installed on primary equipment, and it is indoor that secondary device then is installed on secondary device.Wherein, Primary equipment comprises high voltage bus 6 and the breaker cabinet 1 that is connected in high voltage bus 6, metering cabinet 2, female cabinet 3, capacitor panel 4, used change cabinet 5 mutually; Secondary device comprises through electric power connection line 9, data line 7 interconnective AC power supply panels, DC power supply panel, storage battery screen, monitor screen, telemechanical communication screen, and is connected in the air-conditioning on the electric power connection line 9.In addition, at the indoor many typhoons machine that is connected on the electric power connection line 9 that also is equipped with of primary equipment.
Existing doing respectively with regard to casing, primary equipment, secondary device further describes:
One, casing
Casing adopts galvanized steel to process, and box house is divided into primary equipment chamber and secondary device chamber through dividing plate 8.In order to guarantee the intensity of casing; The underframe of casing adopts 10# galvanizing bath steel to do; Its framework then adopts 3.0 mm galvanized steel plain sheets to be welded through bending; Whole box body adopts phosphatization, spray " three anti-antiseptic and rustproof priming paint " (acidproof, alkaline-resisting, anti-solvent), anticorrosion process such as special anti-corrosion tangerine line finish paint.The top cover of casing is selected light weight high strength, fire retardant anticorrosion, superior, the attractive and durable double-layer heat insulation color steel sheet of anti-seismic performance for use, has both guaranteed high strength and durability, has also further strengthened aesthetic feeling.In order to satisfy power distribution station insulation, heat insulation requirement, box side and door are made panel by two-layer 1.5 mm galvanized steel plain sheets, the middle environmental protection polyurethane foam plastics that injects; Make casing have intensity, stiffness, stability, shock resistance, the good characteristic of anti-seismic performance; And have good anti-corrosion property, fire resistance, insulation, heat insulation, sound insulation value, in addition; Between fixedly shrouding, door and the framework of casing, installed sealing strip additional, to improve its degree of protection.
Two, primary equipment
Primary equipment adopts the switch cubicle mounting means; Comprise high voltage bus 6 and the breaker cabinet 1 that is connected in this high voltage bus 6, metering cabinet 2, female cabinet 3, capacitor panel 4, used change cabinet 5 mutually; Wherein, Metering cabinet 2, female quantity of cabinet 3, capacitor panel 4, used change cabinet 5 mutually are at least one respectively, and the quantity of breaker cabinet 1 is at least two.
The function of breaker cabinet 1 is to realize transmission or not and line fault excision; Dispose the vacuum circuit-breaker that is connected on the high voltage bus, first current transformer that is connected with this vacuum circuit-breaker in it, and the digital protecting measure and control device that is connected with vacuum circuit-breaker, first current transformer respectively; Said metering cabinet 2 is realized the electricity consumption billing function; Dispose second current transformer that is connected on the high voltage bus, first voltage transformer that is connected with this second current transformer in it; And the multifunctional electric energy meter that is connected with second current transformer, first voltage transformer respectively; This multifunctional electric energy meter also is connected with the data line 7 of secondary device chamber, and realizes remote meter reading through telemechanical communication screen; The function of the mutual cabinet 3 of said mother is to dispose second voltage transformer that is connected on the high voltage bus in it by protection voltage and measuring voltage are provided entirely, and the digital protecting measure and control device that is connected with second voltage transformer; 4 pairs of full no-power compensation functions of realizing of said capacitor panel dispose the power capacitor that connects with corresponding breaker cabinet in it; The function of used change cabinet 5 is to dispose the power transformer that is connected on the high voltage bus in it by full AC power being provided.
In order to realize standing full digitlization, breaker cabinet 1, metering cabinet 2, female all voltage transformers, the current transformer of cabinet 3 mutually adopt electronic type voltage transformer, electronic current mutual inductor respectively; Breaker cabinet 1 all adopts the digital protecting measure and control device with female protection control device of cabinet 3 mutually.Said digital protecting measure and control device is by CPU, and the power insert that is connected with CPU respectively, A/D plug-in unit, breaker control circuit plug-in unit, MMI human-computer dialogue plate, I/O plug-in unit and communication interface plug-in unit are formed; Wherein, The communication interface plug-in unit is connected with first current transformer of breaker cabinet 1 or with second voltage transformer of the mutual device cabinet 3 of mother through optical fiber; The I/O plug-in unit then is connected with vacuum circuit-breaker QF through physical connection respectively with the breaker control circuit plug-in unit; The data line 7 of secondary device chamber is connected in the communication interface plug-in unit simultaneously, and the electric power connection line 9 of secondary device chamber is connected in the power interface plug-in unit.
Three, secondary device
Secondary device comprises through electric power connection line 9, data line 7 interconnective AC power supply panels, DC power supply panel, storage battery screen, monitor screen, telemechanical communication screen, and the air-conditioning that is connected with this electric power connection line 9.Wherein, AC power supply panel and the DC power supply panel all devices that is respectively full station provides working power; Storage battery then provides emergency power supply, guarantees that DC power supply is uninterrupted in the institute, the normal operation of support equipment; Monitor screen is connected with all breaker cabinets 1 of full station, metering cabinet 2, female cabinet 3, capacitor panel 4, used change cabinet 5 and AC power supply panel mutually, DC power supply panel, storage battery screen through data line 7; Realize data communication, thereby realized full station equipment is carried out the operation monitoring and the operation maintenance of real-time on-site.
Telemechanical communication screen is connected with all breaker cabinets 1, metering cabinet 2, female cabinet 3, capacitor panel 4, used change cabinet 5 and AC power supply panel mutually, DC power supply panel, the storage battery screen at full station through data line 7, realizes data communication.Concrete function is following:
Signal is uploaded: telemechanical communication screen is uploaded to the remote dispatching center with all service data information real-time of breaker cabinet 1, metering cabinet 2, female cabinet 3, capacitor panel 4, used change cabinet 5 and AC power supply panel mutually, DC power supply panel, storage battery screen automatically;
Signal is assigned: telemechanical communication screen receives the control command that assign at the remote dispatching center; And with reaching corresponding breaker cabinet 1, metering cabinet 2, female controlled unit such as cabinet 3, capacitor panel 4, used change cabinet 5 and AC power supply panel, DC power supply panel, storage battery screen mutually under it; Reach control, thereby realized long-haul telemetry, remote signalling, remote control, remote regulating " four the is distant " function of transformer and distribution power station controlled unit.
Said air-conditioning and blower fan are mainly used in to be controlled the environment in the casing, makes the running environment in the casing remain at optimum state.
According to the foregoing description, just can realize the utility model well, and the execution mode of the utility model includes but not limited to the foregoing description.
Claims (9)
1. the box digital transformer and distribution power station of railway run-through line is characterized in that, comprises casing, and is arranged in this casing and interconnective primary equipment and secondary device.
2. the box digital transformer and distribution power station of railway run-through line according to claim 1; It is characterized in that; Said casing adopts galvanized steel to process, and is divided into primary equipment chamber and secondary device chamber through dividing plate (8), wherein; It is indoor that primary equipment is installed on primary equipment, and it is indoor that secondary device then is installed on secondary device.
3. the box digital transformer and distribution power station of railway run-through line according to claim 2; It is characterized in that; Said primary equipment comprises high voltage bus (6), and is connected to breaker cabinet (1), metering cabinet (2), female cabinet (3), capacitor panel (4), used change cabinet (5) mutually on this high voltage bus.
4. the box digital transformer and distribution power station of railway run-through line according to claim 3; It is characterized in that; Dispose the vacuum circuit-breaker that is connected on the high voltage bus, first current transformer that is connected with this vacuum circuit-breaker in the said breaker cabinet (1), and the digital protecting measure and control device that is connected with vacuum circuit-breaker, first current transformer respectively; Dispose second current transformer that is connected on the high voltage bus, first voltage transformer that is connected with this second current transformer in the said metering cabinet (2); And the multifunctional electric energy meter that is connected with second current transformer, first voltage transformer respectively, this multifunctional electric energy meter also is connected with the data line (7) of secondary device chamber; Dispose second voltage transformer that is connected on the high voltage bus in the mutual cabinet of said mother (3), and the digital protecting measure and control device that is connected with second voltage transformer; Said capacitor panel (4) comprises the power capacitor that connects with corresponding breaker cabinet; Dispose the power transformer that is connected on the high voltage bus in the said used change cabinet (5).
5. the box digital transformer and distribution power station of railway run-through line according to claim 4; It is characterized in that; Said first voltage transformer, second voltage transformer are electronic type voltage transformer, and first current transformer, second current transformer are electronic current mutual inductor.
6. the box digital transformer and distribution power station of railway run-through line according to claim 5; It is characterized in that; Said digital protecting measure and control device comprises CPU, and the power insert that is connected with this CPU respectively, A/D plug-in unit, breaker control circuit plug-in unit, MMI human-computer dialogue plate, I/O plug-in unit and communication interface plug-in unit; Said communication interface plug-in unit is connected with first current transformer of breaker cabinet or with second voltage transformer of the mutual cabinet of mother through optical fiber; Said I/O plug-in unit then is connected with vacuum circuit-breaker through the physics on line with the breaker control circuit plug-in unit; The data line (7) of secondary device chamber is connected in the communication interface plug-in unit simultaneously, and the electric power connection line of secondary device chamber (9) is connected in the power interface plug-in unit.
7. the box digital transformer and distribution power station of railway run-through line according to claim 6; It is characterized in that; Said metering cabinet (2), female quantity of cabinet (3), capacitor panel (4), used change cabinet (5) mutually are at least one respectively, and the quantity of breaker cabinet (1) is at least two.
8. the box digital transformer and distribution power station of railway run-through line according to claim 7; It is characterized in that; Said secondary device comprises through electric power connection line, the interconnective AC power supply panel of data line, DC power supply panel, storage battery screen, monitor screen, telemechanical communication screen, and is connected in the air-conditioning on the electric power connection line.
9. the box digital transformer and distribution power station of railway run-through line according to claim 8 is characterized in that, the indoor blower fan that is connected on the electric power connection line that also is provided with of said primary equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120270727U CN202134831U (en) | 2011-07-28 | 2011-07-28 | Digital substation of box type of railway through line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120270727U CN202134831U (en) | 2011-07-28 | 2011-07-28 | Digital substation of box type of railway through line |
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CN202134831U true CN202134831U (en) | 2012-02-01 |
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CN201120270727U Expired - Fee Related CN202134831U (en) | 2011-07-28 | 2011-07-28 | Digital substation of box type of railway through line |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104734058A (en) * | 2015-01-09 | 2015-06-24 | 中国石油天然气股份有限公司 | Electronic-control integration device of oil field united station |
CN106451168A (en) * | 2016-10-26 | 2017-02-22 | 成都交大许继电气有限责任公司 | Prefabricated intelligent traction substation |
-
2011
- 2011-07-28 CN CN201120270727U patent/CN202134831U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104734058A (en) * | 2015-01-09 | 2015-06-24 | 中国石油天然气股份有限公司 | Electronic-control integration device of oil field united station |
CN106451168A (en) * | 2016-10-26 | 2017-02-22 | 成都交大许继电气有限责任公司 | Prefabricated intelligent traction substation |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20140728 |
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EXPY | Termination of patent right or utility model |