CN219918010U - Energy storage system grid-connected power distribution cabinet with double metering loops - Google Patents
Energy storage system grid-connected power distribution cabinet with double metering loops Download PDFInfo
- Publication number
- CN219918010U CN219918010U CN202320643805.2U CN202320643805U CN219918010U CN 219918010 U CN219918010 U CN 219918010U CN 202320643805 U CN202320643805 U CN 202320643805U CN 219918010 U CN219918010 U CN 219918010U
- Authority
- CN
- China
- Prior art keywords
- frame
- energy storage
- power distribution
- sliding block
- distribution cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 239000005341 toughened glass Substances 0.000 claims description 6
- 210000003813 thumb Anatomy 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 6
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to the technical fields of power distribution, power consumption, power generation and energy storage, in particular to a grid-connected power distribution cabinet of an energy storage system with double metering loops. Compared with the prior art, the grid-connected power distribution cabinet of the energy storage system with the double metering loops is convenient for personnel to sort and arrange outgoing lines through the arrangement of the sorting pieces, and avoids the possibility of danger caused by winding the lines together, so that the safety of equipment is greatly improved.
Description
Technical Field
The utility model relates to the technical fields of power distribution, power consumption, power generation and energy storage, in particular to a grid-connected power distribution cabinet of an energy storage system with double metering loops.
Background
Metering and charging system: the energy storage cabinet access system performs metering sampling and metering through the metering instrument, meanwhile, the metering instrument transmits sampled data to the monitoring system, and the metering and charging functions are realized through software. Monitoring and protecting system: the function of the energy storage cabinet is to directly or indirectly collect all information of the operation of the energy storage cabinet, automatically coordinate and control the operation of the energy storage cabinet according to the operation and judgment results of the obtained information, and realize all functions of the energy storage cabinet according to a control strategy so as to ensure the safe, reliable and stable operation of the energy storage cabinet.
The energy storage system is a fundamental way for solving the intermittent grid connection problem, and is an effective means for realizing the economic, reliable and stable operation of a large power grid. The method can not only smooth the coincidence fluctuation caused by intermittent grid connection and increase the proportion of power grid admission, but also participate in reactive power, active power and frequency control of the power grid, improve the power quality of the power grid and improve the stability, reliability and economy of the operation of the power grid. As energy storage technology is continuously advanced, the application of the energy storage technology in a power grid gradually tends to be large-scale, and the energy storage technology has great influence on the planning, design and operation management of the power grid. In some switch cabinets, because of the reason that the circuit is more, lead to the circuit to twine together when the installation easily, and when long-time use is after, need overhaul because of the circuit damage, influence personnel's operation because of the circuit of twining together easily, and then delay follow-up work to greatly reduced personnel's maintenance efficiency.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the grid-connected power distribution cabinet of the energy storage system with double metering loops, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an energy storage system grid-connected power distribution cabinet of two measurement return circuits, includes the power distribution cabinet body, the power distribution cabinet body includes the frame, be equipped with in the frame and be used for installing the knife switch control room and this knife switch and inlet wire looks electric connection, be equipped with in the frame and be used for installing the circuit breaker room of circuit breaker and this circuit breaker and be electric connection mutually with the line outgoing, still be equipped with in the frame and be used for installing the measuring room of mutual-inductor and this mutual-inductor respectively with knife switch and circuit breaker looks electric connection, be equipped with in the frame and be used for carrying out divided insulation board to knife switch and circuit breaker, be equipped with in the frame and be used for carrying out categorised classification spare to the line outgoing. The arrangement in the sorting member using two sliders to locate the outgoing line may be replaced with a snap ring.
Preferably, the classifying element comprises a mounting plate, a plurality of connecting blocks connected with the mounting plate are arranged in the mounting plate, a sliding block capable of sliding is arranged in the connecting blocks, a notch used for positioning outgoing lines is arranged at the outer end part of the sliding block, and a plurality of positioning rods capable of sliding are arranged in the notch and can be used for positioning and supporting the outgoing lines. In this structure, personnel can classify the pencil that handles and place in the breach in the slider for the locating lever in the breach can be to the line location. The working steps of the structure are as follows: personnel can remove the slider through the thumb handle, treat that the slider removes to the certain distance in the cavity of connecting block after, place the pencil after finishing in the connecting block of two symmetrical settings, and then can imbed in its breach, and through the setting of connecting rod, can play the effect of fixing a position the pencil.
Preferably, the cavity of connecting block is equipped with the slider that slides along the spout in the connecting block, be equipped with in the cavity of connecting block with the slider link to each other and be the return spring A of elasticity return, be equipped with a plurality of and connecting rod and this connecting rod and the setting of locating lever looks empty cover in the cavity of slider, the bottom of connecting rod is equipped with the return spring B that links to each other with the cavity of slider and this return spring B's output links to each other with the locating lever, the outside of slider still is equipped with the thumb handle that is convenient for stir the slider and removes.
Preferably, the cross section of the notch is arc-shaped; the connecting blocks are sequentially distributed in the mounting plate at intervals in a symmetrical mode; the lower end of the frame is provided with a connecting strip for installing the classifying piece.
Preferably, an upper top plate is arranged above the frame, a vent hole for radiating the cabinet body of the power distribution cabinet is arranged in the upper top plate, a lower bottom plate is arranged below the frame, a reserved cable hole for outgoing lines is arranged in the lower bottom plate, and an instrument room plate is arranged in the frame.
Preferably, the instrument room board, the knife switch operation room, the metering room and the breaker room are distributed in sequence from top to bottom.
Preferably, an instrument door, a front door, a rear upper door, a rear middle double door and a rear lower door which are connected with the frame are sequentially arranged outside the frame, and toughened glass is respectively arranged in the front door and the rear middle double door.
The cabinet body structure mainly comprises: the instrument door, the front door, the toughened glass, the rear upper door, the rear middle double door, the rear lower door, the instrument room board, the knife switch operation room, the metering room, the breaker room, the upper top plate, the insulating plate, the lower bottom plate and the like.
The scheme is that the power generation system with small capacity is formed by devices such as a solar battery assembly, an inverter, an alternating current combiner box, a grid-connected cabinet, an energy storage cabinet, a solar power generation monitoring system and the like by utilizing the power generation effect of a semiconductor. The method has the advantages of monitoring the abnormal condition caused by the grid connection of the energy storage system in real time, timely processing the circuit faults, protecting the power system, reducing the influence on the original power distribution system caused by the access of the energy storage power station to the minimum, and the like. The double-metering-chamber energy storage grid-connected cabinet is simple in structure, convenient and practical.
The upper pile of the knife switch is externally connected with an incoming cable, the lower pile connection busbar penetrates through a transformer of the inverted-Y-shaped double metering chamber to be connected with the upper pile busbar of the circuit breaker, and the lower pile connection outgoing cable of the circuit breaker forms a power distribution device connected with grid connection.
Energy storage cabinet structural design brief and primary system principle:
1. the energy storage cabinet is of a frame type structure, and the overall dimension is 900x600x2000.
2. The cabinet top cover plate adopts the ventilation hole design, plays the purpose of naturally radiating the interior of the energy storage cabinet, and the cabinet bottom plate designs a reserved cable hole capable of being knocked off, thereby facilitating the field installation of the lower cable inlet.
3. The whole cabinet is divided into four parts of an instrument room, a knife switch operation room, a metering room and a breaker room, the inner space of each sub-room is reasonably distributed, an insulating plate is adopted between the knife switch and the breaker to separate up and down, and the whole cabinet is mainly used for ensuring the safety of components under the electrified work and prolonging the service life of the components.
4. The toughened glass design has all been added to energy storage cabinet qianmen and back well two open the door, and the operator of mainly being convenient for can be better with the maintainer observe running condition and fault condition in the cabinet, greatly reduced the incidence of incident, also promoted the outward appearance degree of whole cabinet moreover. In addition, the rear and middle double doors are provided with metering lead sealing anti-theft devices (the metering lead sealing anti-theft devices are not shown).
Compared with the prior art, the grid-connected power distribution cabinet of the energy storage system with the double metering loops is convenient for personnel to sort and arrange outgoing lines through the arrangement of the sorting pieces, and avoids the possibility of danger caused by winding the lines together, so that the safety of equipment is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back side of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the front view of FIG. 1 according to the present utility model;
FIG. 4 is a schematic diagram of the internal structure of the front view of FIG. 2 according to the present utility model;
FIG. 5 is a schematic top view of a portion of the sorter of FIG. 4 according to the present utility model;
fig. 6 is a schematic view of the internal cross-section of fig. 5 according to the present utility model.
In the figure: 1. a power distribution cabinet body; 2. a frame; 3. a knife switch operating chamber; 4. a breaker chamber; 5. a metering chamber; 6. an insulating plate; 7. a classifying member; 8. a mounting plate; 9. a connecting block; 10. a slide block; 11. a notch; 12. a positioning rod; 13. a connecting rod; 14. a return spring B; 15. a thumb grip; 16. an upper top plate; 17. a connecting strip; 18. a lower base plate; 19. reserving a cable hole; 20. an instrument room board; 21. an instrument door; 22. a front door; 23. a rear upper door; 24. a rear middle double door; 25. a rear lower door; 26. tempered glass; 27. a return spring A; 28. and (3) a vent hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides an energy storage system grid-connected power distribution cabinet of two measurement return circuits, including the power distribution cabinet body 1, the power distribution cabinet body 1 includes frame 2, be equipped with on the frame 2 the roof 16 and be equipped with in the roof 16 and be used for carrying out radiating ventilation hole 28 to the power distribution cabinet body 1, be equipped with the lower plate 18 below frame 2 and be equipped with the reserved cable hole 19 that is used for being qualified for next round of competitions in the lower plate 18, be equipped with instrument room board 20 in the frame 2, instrument room board 20, knife switch operation room 3, measurement room 5 and circuit breaker room 4 distribute in proper order from top to bottom, the outside of frame 2 is equipped with instrument door 21 that links to each other with frame 2 in proper order, preceding door 22, back upper door 23, back well two door 24, back lower door 25, be provided with toughened glass in preceding door 22 and the back well two door 24 respectively, be equipped with in the frame 2 and be used for installing knife switch operation room 3 of knife switch and this knife switch and inlet wire looks electric connection, the frame 2 is provided with a breaker chamber 4 for installing a breaker and the breaker is electrically connected with outgoing lines, the frame 2 is also provided with a metering chamber 5 for installing a transformer and the transformer is electrically connected with a knife switch and the breaker respectively, the frame 2 is provided with an insulating plate 6 for separating the knife switch from the breaker, the frame 2 is provided with a sorting piece 7 for sorting the outgoing lines, the sorting piece 7 comprises a mounting plate 8, the mounting plate 8 is provided with a plurality of connecting blocks 9 connected with the mounting plate 8, the cavity of the connecting blocks 9 is provided with a sliding block 10 sliding along a sliding groove in the connecting blocks 9, the cavity of the connecting blocks 9 is provided with a return spring A27 which is connected with the sliding block 10 and elastically returns, the cavity of the sliding block 10 is provided with a plurality of connecting rods 13 which are arranged in a sleeved mode with the positioning rods 12, the bottom end of the connecting rod 13 is provided with a return spring B14 connected with a cavity of the sliding block 10, the output end of the return spring B14 is connected with a positioning rod 12, the outside of the sliding block 10 is also provided with a thumb handle 15 which is convenient for poking the sliding block 10 to move, the connecting block 9 is internally provided with a sliding block 10 which can slide, the outer end part of the sliding block 10 is provided with a notch 11 for positioning outgoing lines, the notch 11 is internally provided with a plurality of positioning rods 12 which can slide, the positioning rods 12 can be used for positioning and supporting the outgoing lines, and the section shape of the notch 11 is arc-shaped; the connecting blocks 9 are sequentially symmetrically distributed in the mounting plate 8 at intervals; the lower end of the frame 2 is provided with a connecting strip 17 for mounting the sorting member 7.
The electrical components in the connection are all electrically connected with an external main controller and 380V commercial power, and the main controller can be a conventional known device for controlling a computer and the like.
In the description of the present specification, the terms "connected," "mounted," "fixed," "disposed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection or an indirect connection via an intermediate assembly without affecting the relationship of components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, and as will be apparent to those skilled in the art, the specific meaning of the terms in the present utility model or the utility model may be understood in the specific case.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an energy storage system of two measurement return circuits switch board that is incorporated into power networks, includes switch board cabinet body (1), its characterized in that: the utility model provides a switch board cabinet body (1) includes frame (2), be equipped with in frame (2) and be used for installing knife switch's knife switch operating chamber (3) and this knife switch and inlet wire looks electric connection, be equipped with in frame (2) be used for installing circuit breaker room (4) and this circuit breaker and be electric connection with the outlet wire, still be equipped with in frame (2) be used for installing measuring room (5) of mutual-inductor and this mutual-inductor respectively with knife switch and circuit breaker looks electric connection, be equipped with in frame (2) be used for carrying out divided insulation board (6) with the circuit breaker to the knife switch, be equipped with in frame (2) and be used for carrying out classification piece (7) to the outlet wire.
2. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 1, wherein: the classifying element (7) comprises a mounting plate (8), a plurality of connecting blocks (9) connected with the mounting plate (8) are arranged in the mounting plate (8), a sliding block (10) capable of sliding is arranged in the connecting blocks (9), a notch (11) used for positioning outgoing lines is arranged at the outer end part of the sliding block (10), a plurality of positioning rods (12) capable of sliding are arranged in the notch (11), and the positioning rods (12) can be used for positioning and supporting outgoing lines.
3. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 2, wherein: the sliding block is characterized in that a sliding block (10) sliding along a sliding groove in the sliding block (9) is arranged in a cavity of the sliding block (9), a return spring A (27) which is connected with the sliding block (10) and is elastically returned is arranged in the cavity of the sliding block (9), a plurality of connecting rods (13) are arranged in the cavity of the sliding block (10), the connecting rods (13) are arranged in a sleeved mode with the positioning rod (12), a return spring B (14) which is connected with the cavity of the sliding block (10) is arranged at the bottom end of the connecting rod (13), the output end of the return spring B (14) is connected with the positioning rod (12), and a thumb handle (15) which is convenient for stirring the sliding block (10) is further arranged outside the sliding block (10).
4. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 3, wherein: the cross section of the notch (11) is arc-shaped; the connecting blocks (9) are sequentially symmetrically distributed in the mounting plate (8) at intervals; the lower end of the frame (2) is provided with a connecting strip (17) for installing the classifying piece (7).
5. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 4, wherein: the power distribution cabinet is characterized in that an upper top plate (16) is arranged above the frame (2), a vent hole (28) used for radiating the power distribution cabinet body (1) is formed in the upper top plate (16), a lower bottom plate (18) is arranged below the frame (2), a reserved cable hole (19) used for outgoing lines is formed in the lower bottom plate (18), and an instrument room board (20) is arranged in the frame (2).
6. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 5, wherein: the instrument room board (20), the knife switch operation room (3), the metering room (5) and the breaker room (4) are distributed in sequence from top to bottom.
7. The dual metering loop energy storage system grid-connected power distribution cabinet of claim 6, wherein: the outside of frame (2) is equipped with instrument door (21), qianmen (22), back upper door (23), back well two open door (24), back lower door (25) in proper order that link to each other with frame (2), be provided with toughened glass (26) in qianmen (22) and the back well two open door (24) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643805.2U CN219918010U (en) | 2023-03-28 | 2023-03-28 | Energy storage system grid-connected power distribution cabinet with double metering loops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643805.2U CN219918010U (en) | 2023-03-28 | 2023-03-28 | Energy storage system grid-connected power distribution cabinet with double metering loops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219918010U true CN219918010U (en) | 2023-10-27 |
Family
ID=88464118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320643805.2U Active CN219918010U (en) | 2023-03-28 | 2023-03-28 | Energy storage system grid-connected power distribution cabinet with double metering loops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219918010U (en) |
-
2023
- 2023-03-28 CN CN202320643805.2U patent/CN219918010U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103595136B (en) | A kind of energy management system of micro-grid | |
| CN110011422A (en) | Intelligent power distribution operation monitoring system and regulation method based on artificial neural network | |
| CN111030304B (en) | Electric power security protection intelligence thing networking systems | |
| CN109861389B (en) | Photovoltaic microgrid energy management system based on LoRa technology | |
| CN109560560A (en) | A kind of three self-balancing load operating passing zero methods of self-decision type | |
| CN110620431A (en) | Intelligent switch cabinet risk monitoring management and control system | |
| CN109904864B (en) | Self-decision type three-phase self-balancing load change-over switch and application method thereof | |
| CN105098643B (en) | Power distribution automation cabinet and its application | |
| CN105634012A (en) | Distributed type power generation and microgrid intelligent monitoring control method | |
| CN112001686A (en) | Overhead line power failure studying and judging system | |
| CN108107328A (en) | A kind of transformer substation monitoring system | |
| CN115378014A (en) | Intelligent group string type energy storage system and energy storage device thereof | |
| CN219918010U (en) | Energy storage system grid-connected power distribution cabinet with double metering loops | |
| CN117991711A (en) | Energy storage system center management system, method and energy storage system | |
| CN106300339A (en) | A kind of Fault Isolation based on unit style power distribution network and service restoration method | |
| CN201754509U (en) | Intelligent low-voltage reactive compensation device | |
| CN117955171A (en) | Real-time optimal scheduling system for micro-grid | |
| CN211180059U (en) | Explosion-proof intelligent fault indicator | |
| CN208797452U (en) | A kind of drawer type reactive power compensator | |
| CN111049029A (en) | Intelligent distribution box suitable for exchange communication basic station | |
| CN213906387U (en) | Novel intelligence is equipped with electric terminal | |
| CN211670456U (en) | Low-voltage switch cabinet with distributed equipment installation | |
| CN214506661U (en) | System based on low-voltage transformer area line loss rapid positioning | |
| CN108695753A (en) | Integral intelligent photovoltaic substation | |
| CN211126719U (en) | Testing and adjusting integrated power distribution terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |