CN212518148U - Offshore booster station - Google Patents
Offshore booster station Download PDFInfo
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- CN212518148U CN212518148U CN201922272439.0U CN201922272439U CN212518148U CN 212518148 U CN212518148 U CN 212518148U CN 201922272439 U CN201922272439 U CN 201922272439U CN 212518148 U CN212518148 U CN 212518148U
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Abstract
The utility model discloses a marine booster station, become the cabinet including 35kV cubical switchboard room, 35kV protection survey and control cabinet, resistance cabinet and ground connection, the indoor one side department of 35kV cubical switchboard is equipped with 35kV cubical switchboard, the indoor opposite side department of 35kV cubical switchboard is equipped with 35kV protection survey and control cabinet, resistance cabinet and ground connection and becomes the cabinet, 35kV protection survey and control cabinet, resistance cabinet and ground connection become cabinet and 35kV cubical switchboard subtend setting, the resistance cabinet becomes the adjacent setting of cabinet with the ground connection, 35kV protection survey and control cabinet leans on the wall setting. The utility model discloses marine booster station 35kV cubical switchboard is indoor arranges 35kV public part protection measurement and control cabinet nearby, has reduced the control cable quantity, has reduced the quantity of striding room cable testing bridge, groove box and plugging module. The utility model discloses the secondary screen cabinet adopts rotatory cabinet, leans on the wall behind the cabinet, and wiring before the cabinet has enlarged the access passage space, has improved arrangement space utilization, is applicable to marine booster station arrangement structure compact's demand.
Description
Technical Field
The utility model relates to an offshore wind power generation field especially relates to a marine booster station.
Background
The offshore booster station of the offshore wind power plant has the functions of collecting, boosting and conveying electric energy of the wind power plant, and is divided according to equipment functions, the offshore booster station is provided with a main transformer chamber, a 220kV GIS chamber, a 35kV switch cabinet chamber, a 400V distribution chamber, a communication relay protection chamber and other rooms, wherein a secondary screen cabinet is mainly placed in the communication relay protection chamber and comprises a 220kV protection measurement and control screen cabinet, a direct current screen cabinet, a fault recording screen cabinet, a communication screen cabinet and the like, and the monitoring and protection functions of electrical equipment of the offshore booster station are mainly realized. According to the conventional offshore booster station, the protection measurement and control cabinets comprising the 220kV protection measurement and control cabinet and the 35kV public part are all intensively arranged in a communication relay protection room, and the protection measurement and control devices of 35kV return current collecting circuits are dispersedly arranged in a 35kV switch cabinet.
Along with the increase of the engineering scale of the offshore wind farm, the number of 35kV switch cabinets in the offshore booster station is increased, and the offshore booster station of a 300MW offshore wind farm generally has 20 multi-surface 35kV switch cabinets. The protection measurement and control function of the 35kV public part is realized by a corresponding secondary screen cabinet arranged in a communication relay protection room, so that 6 control cables need to be respectively connected to the protection measurement and control cabinet of the 35kV public part of the communication relay protection room through each 35kV switch cabinet for transmitting analog quantity and switching value information, and about 120 cables are arranged in 20 cabinets. Because the communication relay protection room and the 35kV switch cabinet room are arranged in different rooms, the total length of the control cable between the two rooms reaches 6km by 50 meters of each control cable, so that the workload of control cable laying and the workload of cable bridge frames, groove boxes and plugging modules are increased, and the difficulty of maintenance and overhaul is brought. In addition, the space of equipment of the offshore booster station is limited, the structure of the equipment is compact, meanwhile, enough overhaul space is considered, and higher requirements are put forward for the whole offshore booster station.
Disclosure of Invention
The utility model aims at prior art's defect, provide a marine booster station that space utilization is high.
In order to realize the above purpose, the utility model adopts the following technical scheme:
the utility model provides a marine booster station, includes that 35kV cubical switchboard room, 35kV protection survey and control cabinet, resistance cabinet and ground connection become the cabinet, indoor one side department of 35kV cubical switchboard is equipped with 35kV cubical switchboard, indoor opposite side department of 35kV cubical switchboard is equipped with 35kV protection survey and control cabinet, resistance cabinet and ground connection and becomes the cabinet, 35kV protection survey and control cabinet, resistance cabinet and ground connection become cabinet and 35kV cubical switchboard opposite direction setting, resistance cabinet becomes adjacent setting of cabinet with the ground connection, 35kV protection survey and control cabinet leans on the room wall to set up.
Further, the 35kV protection measurement and control cabinet comprises a 35kV bus protection cabinet, a fault recording cabinet and a synchronous phasor measurement cabinet which are adjacently arranged in sequence, wherein the 35kV bus protection cabinet, the fault recording cabinet and the synchronous phasor measurement cabinet are rotary cabinets, and the rotary cabinets are all arranged by means of indoor walls.
Furthermore, the resistance cabinet is arranged on one side close to the 35kV protection measurement and control cabinet, and a distance is reserved between the resistance cabinet and the 35kV protection measurement and control cabinet.
Furthermore, a plurality of fan inlet cabinets, a main transformer inlet cabinet, a station transformer cabinet and a grounding transformer cabinet are arranged in the 35kV switch cabinet.
Furthermore, the front sides of the 35kV bus protection cabinet, the fault recording cabinet and the synchronous phasor measurement cabinet are provided with wiring ports.
Furthermore, the 35kV switch cabinet is connected with the 35kV protection measurement and control cabinet through a cable.
Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: compared with the prior art, the utility model discloses marine booster station 35kV cubical switchboard is indoor arranges 35kV public part protection measurement and control cabinet nearby, has reduced the control cable quantity, has reduced the quantity of striding room cable testing bridge, groove box and plugging module. The utility model discloses the secondary screen cabinet adopts rotatory cabinet, leans on the wall behind the cabinet, and wiring before the cabinet has enlarged the access passage space, has improved arrangement space utilization, is applicable to marine booster station arrangement structure compact's demand.
Drawings
Fig. 1 is a schematic view of an offshore booster station provided by the present invention;
the system comprises a 1 kV switch cabinet room, a 35kV switch cabinet room, a 1 kV protection and control cabinet, a 1 kV switch cabinet, a 35kV switch cabinet, a 1 kV resistance cabinet, a 1 kV protection and control cabinet, a 11 kV bus protection cabinet, a 35kV bus protection cabinet, a 12 kV fault recording cabinet, a 13 kV synchronous phasor measurement cabinet.
Detailed Description
The specific embodiments of the present invention will be further explained with reference to the accompanying drawings.
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
As shown in the figure, the marine booster station comprises a 35kV switch cabinet chamber 1, a 35kV protection measurement and control cabinet 1-1, a resistor cabinet and a grounding transformer cabinet, wherein the 35kV switch cabinet 1-2 is arranged at the inner side of the 35kV switch cabinet chamber 1, the 35kV protection measurement and control cabinet 1-1, the resistor cabinet 1-3 and the grounding transformer cabinet 1-4 are arranged at the outer side of the 35kV switch cabinet chamber 1, the 35kV protection measurement and control cabinet 1-1, the resistor cabinet 1-3 and the grounding transformer cabinet 1-4 are oppositely arranged with the 35kV switch cabinet 1-2, the resistor cabinet 1-3 and the grounding transformer cabinet 1-4 are adjacently arranged, and the 35kV protection measurement and control cabinet 1-1 is arranged by the inner wall of the room.
The 35kV protection measurement and control cabinet 1-1 is arranged in a 35kV switch cabinet chamber 1 according to the principle of 'distributed arrangement'. Analog quantity and switching value signals of switch cabinets on each side in the 35kV switch cabinet room 1 are connected to the 35kV protection and measurement cabinet 1-1 of the room nearby, so that the using amount of control cables crossing the room is reduced, a cable path is shortened, plugging modules are saved, and the laying workload is reduced.
The 35kV protection measurement and control cabinet 1-1 comprises a 35kV bus protection cabinet 11, a fault recording cabinet 12 and a synchronous phasor measurement cabinet 13 which are adjacently arranged in sequence, wherein the 35kV bus protection cabinet 11, the fault recording cabinet 12 and the synchronous phasor measurement cabinet 13 are all rotary cabinets which are arranged by means of indoor walls. In order to reduce the occupation space of a secondary screen cabinet of the offshore booster station, enough overhaul channels are reserved in 1-2 chambers of a 35kV switch cabinet
The resistance cabinet is arranged on one side close to the 35kV protection measurement and control cabinet 1-1, and the resistance cabinet 1-3 and the 35kV protection measurement and control cabinet 1-1 are spaced. A plurality of fan incoming line cabinets, a main transformer incoming line cabinet, a station transformer cabinet and a grounding transformer cabinet are arranged in the 35kV switch cabinet 1-2. Such as the order of placement shown in the figures, but is not limited to this order of placement. And wiring ports are arranged on the front sides of the 35kV bus protection cabinet 11, the fault recording cabinet 12 and the synchronous phasor measurement cabinet 13. The cabinet is close to the wall, and the wiring is arranged in front of the cabinet, so that the room space utilization rate is improved.
The 35kV switch cabinet is connected with the 35kV protection measurement and control cabinet through a cable. 6 control cables are led out from each 35kV switch cabinet 1-2 of the 35kV switch cabinet chamber 1 to the 35kV protection and control cabinet 1-1, so that the using amount of the control cables crossing the room is reduced.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (4)
1. A marine booster station is characterized by comprising a 35kV switch cabinet chamber, a 35kV protection measurement and control cabinet, a resistor cabinet and a grounding transformer cabinet, wherein the 35kV switch cabinet is arranged at one side in the 35kV switch cabinet chamber, the 35kV protection measurement and control cabinet, the resistor cabinet and the grounding transformer cabinet are arranged at the other side in the 35kV switch cabinet chamber, the 35kV protection measurement and control cabinet, the resistor cabinet and the grounding transformer cabinet are oppositely arranged with the 35kV switch cabinet, the resistor cabinet and the grounding transformer cabinet are adjacently arranged, and the 35kV protection measurement and control cabinet is arranged by a chamber wall;
the 35kV protection measurement and control cabinet comprises a 35kV bus protection cabinet, a fault recording cabinet and a synchronous phasor measurement cabinet which are sequentially and adjacently arranged, and wiring ports are arranged on the front sides of the 35kV bus protection cabinet, the fault recording cabinet and the synchronous phasor measurement cabinet;
the 35kV switch cabinet is connected with the 35kV protection measurement and control cabinet through a cable; analog quantity and switching value signals of each switch cabinet in the 35kV switch cabinet room are connected to the 35kV protection measurement and control cabinet in the room nearby.
2. The offshore booster station of claim 1, wherein the 35kV bus protection cabinet, the fault recording cabinet and the synchrophasor measurement cabinet are all rotating cabinets, and the rotating cabinets are all disposed by an indoor wall.
3. The offshore booster station of claim 1, wherein the resistor cabinet is disposed on a side close to the 35kV protection measurement and control cabinet, and the resistor cabinet is spaced apart from the 35kV protection measurement and control cabinet.
4. The offshore booster station of claim 1, wherein a plurality of fan inlet cabinets, main transformer inlet cabinets, station transformer cabinets and grounding transformer cabinets are arranged in the 35kV switch cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272439.0U CN212518148U (en) | 2019-12-18 | 2019-12-18 | Offshore booster station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272439.0U CN212518148U (en) | 2019-12-18 | 2019-12-18 | Offshore booster station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518148U true CN212518148U (en) | 2021-02-09 |
Family
ID=74385857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272439.0U Active CN212518148U (en) | 2019-12-18 | 2019-12-18 | Offshore booster station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518148U (en) |
-
2019
- 2019-12-18 CN CN201922272439.0U patent/CN212518148U/en active Active
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