CN208226423U - A kind of natural gas processing station-service 35kV Qiao Zhuan substation - Google Patents
A kind of natural gas processing station-service 35kV Qiao Zhuan substation Download PDFInfo
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- CN208226423U CN208226423U CN201820426017.7U CN201820426017U CN208226423U CN 208226423 U CN208226423 U CN 208226423U CN 201820426017 U CN201820426017 U CN 201820426017U CN 208226423 U CN208226423 U CN 208226423U
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- sledge
- distribution
- cabinet
- comprehensive automation
- protection
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Abstract
The utility model provides a kind of natural gas processing station-service 35kV Qiao Zhuan substation, including 35kV integration sledge, distribution and comprehensive automation protection combination sledge, capacitance compensation sledge, described 35kV integration sledge one end connects higher level substation by overhead transmission line, the other end passes through cable connection distribution and comprehensive automation protection combination sledge, the 35kV integration sledge is fed out for power supply after being depressured to distribution and comprehensive automation protection combination sledge, the distribution protects combination sledge to connect electrical equipment with comprehensive automation, the capacitance compensation sledge combines sledge with distribution and comprehensive automation protection and is carried out by cable with electrical connection.The utility model realizes the sledge dressization, integrated of 35kV transformation device, can move recycling, and integrated Integrated Protection System, improves intelligent level, device is using factory operation, convenient for quality management, reduction construction workload.
Description
Technical field
The utility model belongs to oil-gas field surface engineering construction technique field, and in particular to a kind of natural gas processing station-service
35kV Qiao Zhuan substation.
Background technique
Changqing oilfields power grid is supplied based on 110kV electric substation, the supply network of skeleton carried out by 35kV power transformation, wherein
35kV electric substation quantity accounts for 90% or more.
Cut-off 2014, building together has 78 35kV substations, is distributed in three bulk power grid of Changqing oilfields.35kV substation
It is made of 35kV transformer, 35kV power distribution equipment, 10kV power distribution equipment, control room, secondary protection system etc..35kV distribution
Device is outdoor arrangement, predominantly electric substation periphery wellblock, station power supply, is the skeleton electric substation of Changqing oilfields power grid.35kV
Substation is adapted to self-contained development block, load is implemented, and the block high to electricity consumption reliability requirement, 35kV load generally exists
2500kW or more.Mainly there are following features: 1) very well equipped, the complete, high reliablity of protection；2) construction period is long, investment
It is high；3) load needs to determine, one-stage completion.
But conventional substation generallys use the mode of building structure, and there are problems in practical process of construction: whole station
Occupied area, construction area are big, and civil construction is difficult；The construction and installation period is long, duration Customers ' Legal Right；Equipment supply producer is more, association
Adjust management difficult；Field working conditions are severe, quality difficulty control；Site operation difficulty is high, big to equipment and personnel demand；Engineering
Difference leads to standardized designs difficult to realize etc..
As station in oilfield is to the sledge of design standard, construction modularization, the digitized development of management and process equipment
Dressization, it is integrated gradually promote, common construction model is difficult adaptation scale and builds production, the quickly upper demand produced.It is new to adapt to
Situation shortens the construction period, and substation is extremely urgent by " building formula " trend " sledge dress assembled ".
Utility model content
The purpose of this utility model is to solve the problems, such as substation's process of construction, adapts to the need that the fast run-up in oil field produces
It wants, a kind of natural gas processing station-service 35kV Qiao Zhuan substation and power transformation method is provided.
The technical scheme that the utility model is provided is as follows:
A kind of natural gas processing station-service 35kV Qiao Zhuan substation, including 35kV integration sledge, distribution and comprehensive automation are protected
Shield combination sledge, capacitance compensation sledge, described 35kV integration sledge one end connect higher level substation by overhead transmission line, and the other end passes through
Cable connection distribution and comprehensive automation protection combination sledge, the 35kV integration sledge feed out for power supply after being depressured to distribution and
Comprehensive automation protection combination sledge, the distribution protect combination sledge to connect electrical equipment, the capacitance compensation with comprehensive automation
Sledge combines sledge with distribution and comprehensive automation protection and is carried out by cable with electrical connection.
The 35kV integration sledge includes sledge seat, the intelligent protection cabinet on sledge seat, 35kV combined electrical apparatus, downconverter
Device feeds out breaker, and the 35kV combined electrical apparatus connects step-down transformer, and the step-down transformer connection feeds out breaker, institute
State feed out breaker connection outlet cable, the intelligent protection cabinet by cable connection 35kV combined electrical apparatus, step-down transformer and
Breaker is fed out, breaker and the intelligent protection cabinet of feeding out combines sledge connection with distribution and comprehensive automation protection.
The distribution and comprehensive automation protection combination sledge include power distribution equipment and integrated automation device, described to match Denso
Set including incoming line cabinet, the voltage transformer cabinet that measures busbar voltage, connect with electrical equipment feed out cabinet, realization bus is cut-off
Mother cabinet and the station for providing low-tension supply for substation become cabinet, and the incoming line cabinet, voltage transformer cabinet feed out cabinet, mother cabinet
Become cabinet with station to connect with comprehensive automation protective device, incoming line cabinet sledge connection integrated with 35kV.
The 35kV integration sledge further includes 35kV power supply PT, and the 35kV power supply PT passes through cable connection intelligent protection
Cabinet.
The 35kV combined electrical apparatus includes breaker, isolation switch, grounding switch, arrester, and the isolation switch has two
A, one is upper isolation switch, the other is lower isolation switch, is arranged in the other side of bracket, the leading-out terminal of upper isolation switch
It is connected with current transformer, the current transformer other side is connect with breaker, and the other side of breaker is connect with lower isolation switch,
Voltage transformer is arranged in the other side of lower isolation switch, and the arrester is located at voltage transformer front end, and the grounding switch is set
It sets in the lower part of lower isolation switch.
The distribution and comprehensive automation protection combination sledge further include that the transformer measure control of sledge connection integrated with 35kV is protected
Shield screen, with feed out protection screen that cabinet connect, for substation equipment distribution ac panel, the direct current cabinet of power supply is provided for operating system
Pass through the communication screen of optical fiber up-delivering signal and data with battery panel and with control unit.
The long 6.0m of the 35kV integration sledge, width 2.5m, high 3.5m, the pedestal of 0.2m high, the distribution are arranged at skid body bottom
The long 24.4m of combination sledge, width 3.5m, high 2.7m are protected with comprehensive automation, the pedestal of 0.3m high is arranged at skid body bottom, and the capacitor is mended
The long 5.3m of sledge, width 2.8m, high 3.1m are repaid, the pedestal of 0.2m high is arranged at skid body bottom.
The utility model has the beneficial effects that being suitable for oil field production and Development characteristics, the sledge of 35kV transformation device is realized
It is dressization, integrated, recycling, and integrated Integrated Protection System can be moved, intelligent level is improved, device uses batch production
Quality management is convenient in operation, reduces construction workload.
It is described in further details below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is 35kV integration sledge structural schematic diagram.
In figure: 1,35kV integration sledge；2, distribution and comprehensive automation protection combination sledge；3, capacitance compensation sledge；4, it controls
Unit；5, electrical equipment；6,35kV power supply unit；7, sledge seat；8, intelligent protection cabinet；9,35kV combined electrical apparatus；10, downconverter
Device；11, breaker is fed out；12,35kV power supply PT.
Specific embodiment
Embodiment 1:
Present embodiments provide a kind of natural gas processing station-service 35kV Qiao Zhuan substation, including 35kV integration sledge 1, distribution
Combination sledge 2, capacitance compensation sledge 3 are protected with comprehensive automation, described 1 one end of 35kV integration sledge connects higher level by overhead transmission line
Substation, the other end is by cable connection distribution and comprehensive automation protection combination sledge 2, and the 35kV integration sledge 1 is for dropping
Power supply is fed out to distribution and comprehensive automation protection combination sledge 2 after pressure, and the distribution and comprehensive automation protection combination sledge 2 connect
Electrical equipment 5, the capacitance compensation sledge 3 combine sledge 2 with distribution and comprehensive automation protection and are carried out by cable with electrical connection.
Wherein, distribution and comprehensive automation protection combination sledge 2 are the prior art.Distribution and comprehensive automation protection combination sledge
2 for operating status, the electric current, voltage, active and reactive electric energy number for supplying electricity to electrical equipment and the electrical equipment of acquisition monitoring in real time
According to data are uploaded to control unit (CPU) 4 by cable, wherein control unit is in the power supply system regionality collection control of oil field
The heart carries out real time monitoring and long-range control to substation.
As shown in Figure 1, power supply is exported by 35kV power supply unit 6(by higher level substation) enter the decompression of 35kV integration sledge 1
Afterwards, realize that power supply is fed out by distribution and comprehensive automation protection combination sledge 2, and by capacitance compensation sledge to distribution and comprehensive automation
Change the protection combination real-time capacitance compensation of sledge 2, while distribution and comprehensive automation protection combination sledge 2 are acquired power dispatching data,
And data are uploaded to control unit 4, and remotely control by control unit 4.
Embodiment 2:
On the basis of embodiment 1, a kind of natural gas processing station-service 35kV Qiao Zhuan substation is present embodiments provided, it is described
35kV integration sledge 1 includes sledge seat 7, the intelligent protection cabinet 8 on sledge seat 7,35kV combined electrical apparatus 9, step-down transformer 10, feedback
Breaker 11 out, the 35kV combined electrical apparatus 9 connect step-down transformer 10, and the connection of step-down transformer 10 feeds out breaker
11, the breaker 11 that feeds out connects outlet cable, and the intelligent protection cabinet 8 passes through cable connection 35kV combined electrical apparatus 9, decompression
Transformer 10 is protected with distribution and comprehensive automation with breaker 11, breaker 11 and the intelligent protection cabinet 8 of feeding out is fed out
Sledge 2 is combined to connect.
Wherein, it 35kV combined electrical apparatus and feeds out breaker 11 and forms three-stage overcurrent protection to 35kV integration sledge 1.
The 35kV combined electrical apparatus 9 includes breaker, isolation switch, grounding switch, arrester, and there are two the isolation switch, and one
It is upper isolation switch, the other is lower isolation switch, is arranged in the other side of bracket, the leading-out terminal of upper isolation switch is connected with electricity
Current transformer, the current transformer other side are connect with breaker, and the other side of breaker is connect with lower isolation switch, lower isolation knife
The other side of lock is arranged voltage transformer, and the arrester is located at voltage transformer front end, the grounding switch be arranged under every
Lower part from disconnecting link.Arrester carries out lightning protection to equipment, and breaker protects equipment from overloading the damage with short circuit current,
Isolation switch be used to be isolated with upper level power supply, grid switching operation, grounding switch be used to prevent maloperation.
35kV integration sledge 1 further includes 35kV power supply PT12, and the 35kV power supply PT12 passes through cable connection intelligent protection
Cabinet 8.As shown in Figure 2.
Embodiment 3:
On the basis of embodiment 1, a kind of natural gas processing station-service 35kV Qiao Zhuan substation is present embodiments provided, it is described
Distribution and comprehensive automation protection combination sledge 2 include power distribution equipment and integrated automation device, and the power distribution equipment includes inlet wire
Cabinet, the voltage transformer cabinet for measuring busbar voltage, connect with electrical equipment 5 feed out cabinet, the mother cabinet that cut-offs of realization bus with
And becoming cabinet for the station that substation provides low-tension supply, the incoming line cabinet, voltage transformer cabinet feed out cabinet, mother cabinet and station change cabinet
It is connect with comprehensive automation protective device, incoming line cabinet sledge 1 integrated with 35kV connects.
Integrated automation device includes following part: tranformer protection measure and control device, and receiving transformer ontology is all kinds of in real time
Data are monitored display and protection；Comprehensive protector provides real-time guard to power distribution cabinet and capacitive means；AC power source dress
It is set to substation's intraoral illumination, maintenance provides power supply；Direct current operative power source device provides reliably DC power supply for equipment operation；It is logical
T unit is responsible for carrying out information exchange with control unit 4.
Distribution and comprehensive automation protection combination sledge 2 are packed into one after power distribution equipment and automation equipment are carried out zoning
A removable, sealing, waterproof, in three layers of prefabricated box of antirust, and in cabinet configuration fire-fighting, ventilation, feel cigarette, temperature control system etc.
Automatic safety facility, meets the needs of unattended operation transformer station.
Distribution and comprehensive automation protection combination sledge 2 further include the transformer measure control protection that sledge 1 integrated with 35kV connects
Screen, with feed out protection screen that cabinet connect, provided for the ac panel of substation equipment distribution, for operating system power supply direct current cabinet and
Battery panel and the communication screen for passing through optical fiber up-delivering signal and data with control unit 4.
General lighting and emergency lighting are set in distribution and comprehensive automation protection combination sledge 2, and is equipped with industrial air-conditioning to sledge
Interior temperature is kept.
Existing distribution and comprehensive automation protection combination sledge also may be implemented to match and supply electricity to electrical equipment and in real time acquisition prison
Control operating status, the function of electric current, voltage, active and reactive energy data of electrical equipment.
Embodiment 4:
On the basis of the above embodiments, a kind of natural gas processing station-service 35kV Qiao Zhuan substation is present embodiments provided,
35kV integration sledge 1, distribution and comprehensive automation including being placed in outdoor placement protect combination sledge 2(10kV or 6.3kV) and electricity
Hold compensation sledge.
35kV integration sledge 1 is connect with higher level substation by overhead transmission line, realizes buck functionality, with distribution and it is comprehensive oneself
Dynamicization protection combination sledge 2(10kV or 6.3kV) by cable connection, realize that 10kV or 6.3kV power supply is fed out and data acquire.
Sledge 2(10kV or 6.3kV are combined in distribution and comprehensive automation protection) distribution is carried out by cable with capacitance compensation sledge
Connection, realizes real-time capacitance compensation.
Distribution and comprehensive automation protection combination sledge 2(10kV or 6.3kV) internal 10kV or 6.3kV power distribution cabinet and automation
Device is connected by cable (signal and control), realizes data acquisition and long-range control.
Distribution and comprehensive automation protection combination sledge 2(10kV or 6.3kV) it is connect with control unit 4 by optical cable, it realizes
Data upload and long-range control.
35kV integration sledge 1 is by 35kV combined electrical apparatus 9, transformer, 10kV or 6.3kV wire-outgoing breaker and intelligent protection cabinet
8 is integrated, and having a size of long 6.0m, width 2.5m, high 3.5m, the pedestal of 0.2m high is arranged skid body at skid body bottom.
Distribution and comprehensive automation protection combination sledge 2(10kV or 6.3kV) by 10kV or 6.3kV power distribution equipment and automation
Device be packed into after zoning one removable, sealing, waterproof, in three layers of prefabricated box of antirust, and in cabinet configuration
The automatic safeties facilities such as fire-fighting, ventilation, sense cigarette, temperature control system, meet the needs of unattended operation transformer station, skid body is having a size of length
24.4m, width 3.5m, high 2.7m, the pedestal of 0.3m high is arranged at skid body bottom.
Distribution and comprehensive automation protection combination sledge 2(10kV or 6.3kV) it include the 10kV that sledge 1 integrated with 35kV connects
Or 6.3kV incoming line cabinet, 10kV the or 6.3kV voltage transformer cabinet of measurement busbar voltage and 10kV or 6.3kV electrical equipment 5 connect
The 10kV or 6.3kV connect feeds out cabinet, realizes mother cabinet and provide the station change cabinet of low-tension supply for substation that bus is cut-off.
Capacitance compensation sledge carries out group sledge using the outdoor capacitance apparatus of mature and reliable and installs, and skid body is having a size of long 5.3m, width
The pedestal of 0.2m high is arranged at 2.8m, high 3.1m, skid body bottom.
Embodiment 5:
A kind of power transformation method is present embodiments provided to pass through after higher level substation incoming call is depressured by 35kV integration sledge 1
Distribution and comprehensive automation protection combination sledge 2 realize that power supply is fed out to electrical equipment 5, and by capacitance compensation sledge to distribution and synthesis
The automation protection combination real-time capacitance compensation of sledge 2, while distribution and comprehensive automation protection combination sledge acquire monitoring electricity consumption in real time
The operating status of equipment, electric current, voltage, active and reactive energy data, and data are uploaded to control unit 4, and pass through control
The remotely control of unit 4 processed.
The utility model has the advantage that
1, substation's occupied area is reduced, saves land occupation about 40% than traditional substation.
2, installation, wiring and the debugging that skid body electrical equipment and ancillary facilities matched therewith are completed in factory, integrally transport scene to
After can be rapidly completed and build a station, the period of building a station can shorten 50% or more.
3, compared with traditional substation, Qiao Zhuan substation saves the comprehensive method of investment about 10%.
4, batch production manufactures, and avoids in-site installation bad environments bring equipment installment quality hidden danger.
5, standardized designs, modular manufacturing can realize flexible topology in substation, and have visual sense of beauty.
The part that the present embodiment does not specifically describe belongs to the common knowledge and well-known technique of the art, herein not
Another one is described in detail.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.
Claims (7)
1. a kind of natural gas processing station-service 35kV Qiao Zhuan substation, it is characterised in that: including 35kV integration sledge (1), distribution and
Comprehensive automation protection combination sledge (2), capacitance compensation sledge (3), the 35kV integration sledge (1) one end is connected by overhead transmission line
Higher level substation, the other end pass through cable connection distribution and comprehensive automation protection combination sledge (2), the 35kV integration sledge
(1) it feeds out for power supply after being depressured to distribution and comprehensive automation protection combination sledge (2), the distribution and comprehensive automation protection
Sledge (2) connection electrical equipment (5) is combined, the capacitance compensation sledge (3) is combined sledge (2) and passed through with distribution and comprehensive automation protection
Cable is carried out with electrical connection.
2. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 1, it is characterised in that: the 35kV
Integrated sledge (1) includes sledge seat (7), the intelligent protection cabinet (8) being set on sledge seat (7), 35kV combined electrical apparatus (9), downconverter
Device (10) is fed out breaker (11), and the 35kV combined electrical apparatus (9) connects step-down transformer (10), the step-down transformer
(10) connection is fed out breaker (11), described to feed out breaker (11) connection outlet cable, and the intelligent protection cabinet (8) passes through electricity
Cable connects 35kV combined electrical apparatus (9), step-down transformer (10) and feeds out breaker (11), described to feed out breaker (11) and intelligence
Protection cabinets (8) combine sledge (2) connection with distribution and comprehensive automation protection.
3. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 1, it is characterised in that: the distribution
Protecting combination sledge (2) with comprehensive automation includes power distribution equipment and integrated automation device, the power distribution equipment include incoming line cabinet,
Measure the voltage transformer cabinet of busbar voltage, connect with electrical equipment (5) feed out cabinet, the mother cabinet that cut-offs of realization bus and
For substation provide low-tension supply station become cabinet, the incoming line cabinet, voltage transformer cabinet, feed out cabinet, mother cabinet and station become cabinet it is equal
It is connect with comprehensive automation protective device, incoming line cabinet sledge (1) connection integrated with 35kV.
4. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 2, it is characterised in that: the 35kV
Integrated sledge (1) further includes 35kV power supply PT(12), the 35kV power supply PT(12) pass through cable connection intelligent protection cabinet (8).
5. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 2, it is characterised in that: the 35kV
Combined electrical apparatus (9) includes breaker, isolation switch, grounding switch, arrester, and there are two the isolation switch, one be on every
From disconnecting link, the other is lower isolation switch, is arranged in the other side of bracket, the leading-out terminal of upper isolation switch is connected with Current Mutual Inductance
Device, the current transformer other side are connect with breaker, and the other side of breaker is connect with lower isolation switch, lower isolation switch it is another
Voltage transformer is arranged in side, and the arrester is located at voltage transformer front end, and the grounding switch is arranged in lower isolation switch
Lower part.
6. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 3, it is characterised in that: the distribution
With comprehensive automation protect combination sledge (2) further include the connection of integrated with 35kV sledge (1) transformer measure control protection screen, with feed out
The protection screen of cabinet connection, provide for the ac panel of substation equipment distribution, for operating system direct current cabinet and the battery panel of power supply with
And pass through the communication screen of optical fiber up-delivering signal and data with control unit (4).
7. a kind of natural gas processing station-service 35kV Qiao Zhuan substation according to claim 1, it is characterised in that: the 35kV
The pedestal of 0.2m high is arranged at the long 6.0m of integrated sledge (1), width 2.5m, high 3.5m, skid body bottom, and the distribution and comprehensive automation are protected
The pedestal of 0.3m high is arranged at the long 24.4m of shield combination sledge (2), width 3.5m, high 2.7m, skid body bottom, and the capacitance compensation sledge (3) is long
5.3m, width 2.8m, high 3.1m, the pedestal of 0.2m high is arranged at skid body bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820426017.7U CN208226423U (en) | 2018-03-28 | 2018-03-28 | A kind of natural gas processing station-service 35kV Qiao Zhuan substation |
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| CN201820426017.7U CN208226423U (en) | 2018-03-28 | 2018-03-28 | A kind of natural gas processing station-service 35kV Qiao Zhuan substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233236A (en) * | 2018-03-28 | 2018-06-29 | 西安长庆科技工程有限责任公司 | A kind of natural gas processing station-service 35kV Qiao Zhuan substations and change method for electrically |
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2018
- 2018-03-28 CN CN201820426017.7U patent/CN208226423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233236A (en) * | 2018-03-28 | 2018-06-29 | 西安长庆科技工程有限责任公司 | A kind of natural gas processing station-service 35kV Qiao Zhuan substations and change method for electrically |
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