CN112103830A - Medium/high voltage centralized control prefabricated cabin for energy storage power station - Google Patents
Medium/high voltage centralized control prefabricated cabin for energy storage power station Download PDFInfo
- Publication number
- CN112103830A CN112103830A CN202011078929.8A CN202011078929A CN112103830A CN 112103830 A CN112103830 A CN 112103830A CN 202011078929 A CN202011078929 A CN 202011078929A CN 112103830 A CN112103830 A CN 112103830A
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- China
- Prior art keywords
- cabinet
- energy storage
- power station
- storage power
- centralized control
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
- H02J13/00017—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus using optical fiber
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a medium/high voltage centralized control prefabricated cabin for an energy storage power station, which comprises a container body, wherein the container body is formed by splicing a switch chamber and a centralized control chamber, an emergency passage door is arranged between the switch chamber and the centralized control chamber, and a primary equipment set is arranged in the switch chamber and used for receiving and transmitting electric energy in the charging and discharging processes of the energy storage power station; the energy management system of the energy storage power station is responsible for managing the charging and discharging and boosting inversion processes of the energy storage power station, and the fire alarm system manages all-station fire fighting, communication and monitoring. The product is suitable for the conditions that a large-capacity energy storage power station, a transformer substation and the energy storage power station are far away, and the like, and an operator can regulate and control the energy storage power station in the cabin on the spot, so that the operation, the maintenance and the management of the power station are facilitated.
Description
Technical Field
The invention relates to the technical field of energy storage, in particular to a medium/high voltage centralized control prefabricated cabin for an energy storage power station.
Background
With the increasingly prominent problem of shortage of traditional energy sources such as petroleum and coal in the world, countries in the world have great significance in the vigorous development and utilization of new energy sources such as solar energy and wind energy, wherein an energy storage power station is taken as a device for effectively storing and utilizing energy sources, and the energy storage power station is produced on this background.
The energy storage power station can save electricity for users by using the peak-valley price difference, can provide services such as peak regulation, frequency regulation, demand response support and the like for the operation of a power grid, and can also be used as an emergency standby power supply. The container type energy storage system and the battery compartment body are generally designed according to standard boxes such as 20 feet and 40 feet, the medium/high voltage control compartment is generally a non-standard container due to the influence of the scale and the field of a power station, users or power system access requirements and the like, and when the system access voltage level is improved or the scale of the power station is increased, the design of the medium/high voltage control compartment needs to be greatly changed, and the universality is lacked.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides a medium/high voltage centralized control prefabricated cabin for an energy storage power station.
In order to solve the technical problems, the invention adopts the technical scheme that: a middle/high voltage centralized control prefabricated cabin for an energy storage power station comprises a container body, wherein the container body is formed by splicing a switch chamber and a centralized control chamber in the width direction, an emergency passage door is arranged between the switch chamber and the centralized control chamber, a primary equipment group is arranged in the switch chamber, the primary equipment group comprises an outgoing line cabinet, a metering cabinet, a PT cabinet, an incoming line cabinet and a station transformer, the outgoing line cabinet, the metering cabinet, the PT cabinet, the incoming line cabinet and the station transformer are sequentially connected through buses, the outgoing line cabinet is connected to a low-voltage side bus of a nearby transformer substation, the incoming line cabinet is connected with a power supply side through a cable, and the primary equipment group is used for receiving and transmitting electric energy in the charging and discharging processes of the energy storage power station; the energy management system of the energy storage power station comprises an energy management system cabinet, the energy management system cabinet is connected with a highest-level battery management system and a bidirectional inverter of the energy storage power station, the energy management system of the energy storage power station is responsible for managing charging and discharging of the energy storage power station and boosting inversion processes, and the fire alarm system manages all-station fire fighting, communication and monitoring.
Furthermore, an alternating current power supply cabinet and an alternating current feeder cabinet are adjacently arranged, and an automatic ATS (automatic transfer system) dual-power switching device is arranged in the alternating current power supply cabinet.
Furthermore, the safety automation cabinet is provided with a public measurement and control device, a frequency and voltage emergency control device, an electric energy quality online monitoring device and an energy storage power station interaction terminal; the electric energy quality on-line monitoring device is connected with an outlet cabinet in the switch room and measures an alternating current and voltage loop; the frequency and voltage emergency control device is connected with an outlet cabinet in the switch chamber to protect an alternating current and voltage loop.
Furthermore, the telecontrol communication cabinet is connected with a public measurement and control device through a cable and a network cable, and the telecontrol communication cabinet is connected with a remote dispatching center through an optical fiber.
Furthermore, a digital network video recorder, a hard disk, a display and a core switch are arranged in the security screen cabinet.
Furthermore, the direct-current power supply cabinet and the storage battery cabinet are adjacently placed, and the direct-current power supply cabinet is provided with a power supply switching device.
Furthermore, the switch room and the centralized control room are both provided with an integral container air conditioner, and the cabin roof of the switch room and the centralized control room are both provided with a smoke sensor, a temperature sensor and a network dome camera.
Furthermore, the surface of the container body is provided with an anticorrosive coating, and sandwich board rock wool heat preservation layers are laid on the peripheral side walls and the top wall of the container body.
Furthermore, a fire-fighting host, an input/output module and a short-circuit isolator are arranged in the fire alarm system, the input/output module is connected with the fire-fighting host, and the short-circuit isolator is arranged at the intersection of a main line and a branch line of the fire alarm system.
The invention discloses a medium/high voltage centralized control prefabricated cabin for an energy storage power station, which can be used for the energy storage power stations with 10kV and 35kV voltage class access, and is also suitable for the conditions of large-capacity energy storage power stations, transformer substations, longer distances from the energy storage power stations and the like. And an operator can regulate and control the energy storage power station in the cabin on the spot, so that the operation, maintenance and management of the power station are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
In the figure: 1. boxing the box body; 2. a switch chamber; 3. a centralized control room; 4. an emergency access door; 5. a metering cabinet; 6. a PT cabinet; 7. a wire inlet cabinet; 8. a station transformer; 9. an alternating current power supply cabinet; 10. an AC feeder cabinet; 11. a safety automation cabinet; 12. a telemechanical communication cabinet; 13. a security screen cabinet; 14. a DC power supply cabinet; 15. a storage battery cabinet; 16. a first standby cabinet; 17. a second standby cabinet; 18. an operation table; 19. a simulation screen; 20. a fire alarm system; 21. an energy management system cabinet; 22. an outgoing line cabinet; 23. an escape door; 24. a blind window.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The prefabricated middle/high voltage centralized control cabin for the energy storage power station shown in fig. 1 and fig. 2 comprises a container body 1, wherein the container body 1 is formed by splicing a switch chamber 2 and a centralized control chamber 3 in the width direction, the switch chamber 2 and the centralized control chamber 3 are relatively independent, an emergency passage door 4 is arranged between the switch chamber 2 and the centralized control chamber 3, a primary equipment group is arranged in the switch chamber 2, the primary equipment group comprises an outgoing line cabinet 22, a metering cabinet 5, a PT cabinet 6, an incoming line cabinet 7 and a station transformer 8, the metering cabinet 5 adopts a fuse handcart type and is provided with a verified electric energy meter, the outgoing line cabinet 22, the metering cabinet 5, the PT cabinet 6, the incoming line cabinet 7 and the station transformer 8 are sequentially connected through buses, the outgoing line cabinet 22 is connected to a low-voltage side bus of a nearby substation, the incoming line cabinet 7 is connected to a power supply side through a cable, and the primary equipment group is used for receiving and transmitting electric; the energy management system of the energy storage power station in the centralized control room 3 comprises an energy management system cabinet 21, the energy management system cabinet 21 is connected with a highest-level battery management system and a bidirectional inverter of the energy storage power station, the energy management system of the energy storage power station is responsible for managing the charging and discharging, boosting and inverting processes of the energy storage power station, and the fire alarm system 20 manages the whole fire fighting, communication and monitoring.
Alternating current power supply cabinet 9 and alternating current feeder cabinet 10 are adjacently placed, and an ATS dual-power automatic switching device is arranged in the alternating current power supply cabinet 9, and meanwhile, the automatic switching device has a fire control shunt tripping function.
The safety automation cabinet 11 is provided with a public measurement and control device, a frequency and voltage emergency control device, an electric energy quality online monitoring device and an energy storage power station interaction terminal; the electric energy quality on-line monitoring device is connected with an outlet cabinet 22 in the switch chamber 2 and measures alternating current and voltage loops; the frequency and voltage emergency control device is connected with an outlet cabinet 22 in the switch chamber 2 to protect an alternating current and voltage loop; the public measurement and control device is connected with the simulation screen 19, and the public measurement and control device is simultaneously connected with terminals of a metering cabinet 5, a PT cabinet 6, an outlet cabinet 22, a handcart test position and a working position of the station transformer 8, and plays roles in acquiring input and control of analog quantity and switching value.
The telecontrol communication cabinet 12 is connected with a public measurement and control device through a cable and a network cable, and the telecontrol communication cabinet 12 is connected with a remote dispatching center through optical fibers. The telecontrol communication cabinet 12 is provided with a clock synchronization device, a communication management device, a switch and a protocol converter, can perform fixed-point time synchronization and perform data exchange with intelligent equipment through protocol conversion, and realizes the transmission and reception of telemetering and remote signaling signals between the telecontrol communication cabinet and a background system and a dispatching center.
The security screen cabinet 13 is installed in a rack type, and a digital network video recorder, a hard disk, a display and a core switch are arranged in the security screen cabinet 13. Video data collected by cameras outside and inside the total station cabin are transmitted through the switch and collected to a core switch in the security screen through network cables, the core switch is connected with the digital network hard disk video recorder through the six types of network cables, the digital network hard disk video recorder encodes the collected data to generate images, the images are stored in the hard disk, and finally the images are checked through a display of the security screen cabinet 13 to play a role in video monitoring on the total station.
The direct-current power supply cabinet 14 and the storage battery cabinet 15 are adjacently arranged, and the direct-current power supply cabinet 14 is provided with a power supply switching device. Two paths of power are led from the AC power cabinet 9, the DC power cabinet 14 is provided with a plurality of outgoing lines and mainly provides power for the switch cabinet opening and closing energy storage, the monitoring background, the fire alarm system 20, the video security and safety automatic cabinet.
The switch room 2 and the centralized control room 3 are both provided with an integral container air conditioner, and the cabin tops of the switch room 2 and the centralized control room 3 are both provided with a smoke sensor, a temperature sensor and a network dome camera.
The surface of the container body 1 is provided with an anticorrosive coating, and sandwich plate rock wool heat preservation layers are laid on the peripheral side walls and the top wall of the container body 1. The surface of a container body 1 of a medium/high pressure centralized control prefabricated cabin for an energy storage power station is subjected to anticorrosion treatment, zinc-rich primer, epoxy paint and acrylic finish paint are respectively coated, the thickness of an anticorrosion layer is not less than 120 mu m, an asphalt paint is adopted as a base frame structure, sandwich panel rock wool heat insulation layers are laid on the container body 1 except the bottom, and a galvanized plate is adopted as a floor; the bottom of the container body 1 adopts a multi-section cross beam structure, and the cross beam adopts channel steel to enhance the bearing capacity of the container body; a push rod lock is additionally arranged on the escape door, the escape door is of a lock rod structure, an aluminum alloy shutter 24 is additionally arranged on the upper portion of the escape door 23, and dustproof cotton is additionally arranged inside the escape door.
The fire alarm system 20 is internally provided with a fire-fighting host, an input/output module and a short-circuit isolator, wherein the input/output module is connected with the fire-fighting host, and the short-circuit isolator is arranged at the intersection of a main line and a branch line of the fire alarm system 20 and is mainly used for protecting the fire-fighting control host.
The centralized control prefabricated cabin can be used for energy storage power stations with 10kV and 35kV voltage class access, and is also suitable for the conditions that a large-capacity energy storage power station, a transformer substation and the energy storage power station are far away and the like. And an operator can regulate and control the energy storage power station in the cabin on the spot, so that the operation, maintenance and management of the power station are facilitated.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (9)
1. The utility model provides an energy storage power station is with prefabricated cabin of well/high-pressure centralized control which characterized in that: the intelligent energy storage power station comprises a container body (1), wherein the container body (1) is formed by splicing a switch room (2) and a centralized control room (3) in the width direction, an emergency access door (4) is arranged between the switch room (2) and the centralized control room (3), a primary equipment set is arranged in the switch room (2), the primary equipment set comprises an outgoing line cabinet (22), a metering cabinet (5), a PT cabinet (6), an incoming line cabinet (7) and a station transformer (8), the outgoing line cabinet (22), the metering cabinet (5), the PT cabinet (6), the incoming line cabinet (7) and the station transformer (8) are sequentially connected through buses, the outgoing line cabinet (22) is connected to a low-voltage side bus of a nearby transformer substation, the incoming line cabinet (7) is connected with a power supply side through a cable, and the primary equipment set is used for receiving and conveying electric energy in the charging and discharging processes of the energy; a secondary equipment group, an energy storage power station energy management system and a fire alarm system (20) are arranged in the centralized control room (3), the secondary equipment group in the centralized control room (3) comprises an alternating current power supply cabinet (9), an alternating current feeder cabinet (10), a safety automatic cabinet (11), a telecontrol communication cabinet (12), a security screen cabinet (13), a direct current power supply cabinet (14), a storage battery cabinet (15), a standby cabinet I (16), a standby cabinet II (17), an operating table (18) and a simulation screen (19), the secondary equipment group is used for measuring, controlling and protecting primary equipment, the energy storage power station energy management system in the centralized control room (3) comprises an energy management system cabinet (21), the energy management system cabinet (21) is connected with a highest-level battery management system and a bidirectional inverter of the energy storage power station, the energy storage power station energy management system is used for managing charging and discharging of the energy storage power station and boosting inversion processes, and the fire alarm system (20, And managing communication and monitoring.
2. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: alternating current power supply cabinet (9) and alternating current feeder cabinet (10) are adjacently placed, and an automatic ATS (automatic transfer system) dual-power switching device is arranged in alternating current power supply cabinet (9).
3. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the safety automation cabinet (11) is internally provided with a public measurement and control device, a frequency and voltage emergency control device, an electric energy quality online monitoring device and an energy storage power station interaction terminal; the electric energy quality on-line monitoring device is connected with an outgoing line cabinet (22) in the switch room (2) and is used for measuring an alternating current loop and a voltage loop; the frequency voltage emergency control device is connected with an outgoing line cabinet (22) in the switch room (2) to protect an alternating current and voltage loop.
4. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the telemechanical communication cabinet (12) is connected with a public measurement and control device through cables and network cables, and the telemechanical communication cabinet (12) is connected with a remote dispatching center through optical fibers.
5. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the security screen cabinet (13) is internally provided with a digital network hard disk video recorder, a hard disk, a display and a core switch.
6. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the direct-current power supply cabinet (14) and the storage battery cabinet (15) are adjacently arranged, and the direct-current power supply cabinet (14) is provided with a power supply switching device.
7. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the switch room (2) and the centralized control room (3) are both provided with integral container air conditioners, and the cabin tops of the switch room (2) and the centralized control room (3) are both provided with smoke sensors, temperature sensors and network dome cameras.
8. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the surface of the container body (1) is provided with an anticorrosive coating, and sandwich board rock wool heat preservation layers are laid on the peripheral side walls and the top wall of the container body (1).
9. The medium/high voltage centralized control prefabricated cabin for the energy storage power station as claimed in claim 1, characterized in that: the fire alarm system (20) is internally provided with a fire-fighting host, an input/output module and a short-circuit isolator, wherein the input/output module is connected with the fire-fighting host, and the short-circuit isolator is arranged at the intersection of a main line and a branch line of the fire alarm system (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078929.8A CN112103830A (en) | 2020-10-10 | 2020-10-10 | Medium/high voltage centralized control prefabricated cabin for energy storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011078929.8A CN112103830A (en) | 2020-10-10 | 2020-10-10 | Medium/high voltage centralized control prefabricated cabin for energy storage power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112103830A true CN112103830A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011078929.8A Pending CN112103830A (en) | 2020-10-10 | 2020-10-10 | Medium/high voltage centralized control prefabricated cabin for energy storage power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11888294B2 (en) | 2021-03-10 | 2024-01-30 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power distribution device, power distribution trailer, electric drive system and operation method thereof |
-
2020
- 2020-10-10 CN CN202011078929.8A patent/CN112103830A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11888294B2 (en) | 2021-03-10 | 2024-01-30 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power distribution device, power distribution trailer, electric drive system and operation method thereof |
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