CN114243724A - Capacitance compensation cabinet with internal partition arrangement - Google Patents

Capacitance compensation cabinet with internal partition arrangement Download PDF

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Publication number
CN114243724A
CN114243724A CN202111616226.0A CN202111616226A CN114243724A CN 114243724 A CN114243724 A CN 114243724A CN 202111616226 A CN202111616226 A CN 202111616226A CN 114243724 A CN114243724 A CN 114243724A
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CN
China
Prior art keywords
partition
chamber
cabinet
capacitance compensation
partition plate
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.)
Pending
Application number
CN202111616226.0A
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Chinese (zh)
Inventor
李先明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Zhongxin General Electric Power Co ltd
Original Assignee
Sichuan Zhongxin General Electric Power Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sichuan Zhongxin General Electric Power Co ltd filed Critical Sichuan Zhongxin General Electric Power Co ltd
Priority to CN202111616226.0A priority Critical patent/CN114243724A/en
Publication of CN114243724A publication Critical patent/CN114243724A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • 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
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202—Cable lay-outs
    • 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
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/22—Layouts for duplicate bus-bar selection
    • 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
    • H02B1/306—Accessories, e.g. windows
    • 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
    • H02B1/32—Mounting of devices therein
    • 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
    • H02B1/56—Cooling; Ventilation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention discloses a capacitance compensation cabinet with internal partition arrangement, which comprises a cabinet body, wherein the cabinet body is internally divided into a bus chamber, an isolation chamber, a secondary terminal chamber, a protection element chamber, a capacitance reactance chamber and a vertical bus chamber by partition plates, each partition plate comprises a first partition plate, the cabinet body is divided into an upper chamber and a lower chamber by the first partition plate, the upper chamber is specifically the bus chamber and is used for installing a main bus, and the lower chamber is divided into the isolation chamber, the secondary terminal chamber, the protection element chamber, the capacitance reactance chamber and the vertical bus chamber by different partition plates and is used for respectively installing different electrical elements, so that the heat dissipation is facilitated, adjacent elements cannot be influenced in case of an accident, the heat dissipation efficiency of the capacitance compensation cabinet is improved, and the accident influence of the capacitance compensation cabinet is reduced.

Description

Capacitance compensation cabinet with internal partition arrangement
Technical Field
The invention belongs to the technical field of compensation cabinets, and particularly relates to a capacitance compensation cabinet with internal partition arrangement.
Background
The capacitance compensation cabinet is an indispensable part in the power system, and has the functions of compensating reactive power generated in the power system and improving power factors, so that the electric energy utilization rate of the system is improved, and the purpose of saving energy is achieved.
The compensation cabinet is necessary in a low-voltage power system, the interior of the compensation cabinet generally consists of an isolating switch, a circuit breaker, a contactor or a compound switch, a reactor, a capacitor and a controller, the principle is that the controller is used for checking reactive power generated in the system, the reactive power is generally a lagging inductive loop, after the controller senses that the power factor of the system is reduced to a certain threshold value, an output contact is used for switching one or more groups of capacitors, the capacitors are capacitive loops and lead a certain phase angle, the power factor of the system is improved after front and back neutralization, and the improvement of the power factor indicates that the active power generated in the system is increased, so that the efficiency of the system is improved.
The electric power system is filled with various frequency harmonics which are harmful to the electric power system, so that the electric reactors are added in the existing compensation system, the electric reactors in the compensation system play a role in filtering, the electric reactors with different reactance rates correspond to the harmonics with certain frequency, and the highest-probability filtering can be realized by matching the reactance rates of the electric reactors. In addition, the elements in the conventional capacitor cabinet are installed in an open manner, and are not partitioned, so that adjacent elements are burnt out once an accident happens, and the heating elements and non-heating elements are installed in a mixed manner, and an air channel cannot be formed in the inner part, so that the efficiency of the cooling fan is not high; moreover, for simple to operate, the fuse (some adopt miniature circuit breaker) is installed around, in case take place to resume the power supply after the tripping operation and need to go around to the cubical switchboard back and operate, and operation maintenance is very unfavorable.
Therefore, how to improve the heat dissipation efficiency of the capacitance compensation cabinet and reduce the accident effect of the capacitance compensation cabinet is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to improve the heat dissipation efficiency of a capacitance compensation cabinet and reduce the accident influence of the capacitance compensation cabinet, and provides a capacitance compensation cabinet with an internal partition arrangement.
The technical scheme of the invention is as follows: a capacitance compensation cabinet having an internal partitioned arrangement, comprising:
the cabinet body is internally divided into a bus chamber, an isolation chamber, a secondary terminal chamber, a protection element chamber, a capacitive reactance chamber and a vertical bus chamber by a partition plate.
Further, the baffle includes first baffle, will through first baffle the cabinet body divide into cavity and lower cavity, wherein the cavity specifically does go up the bus-bar room for install the main bus, including isolation room, secondary terminal room, protection component room, electric capacity reactance room and perpendicular bus-bar room in the lower cavity.
Further, the first partition plate is parallel to the top of the cabinet body.
Further, the partition plate further includes a second partition plate and a third partition plate, the second partition plate and the third partition plate are located in the lower chamber, the second partition plate is perpendicular to the third partition plate and located at one side of the third partition plate, and the third partition plate is perpendicular to the first partition plate.
Further, a chamber formed by the lower side of the first partition plate, the upper side of the second partition plate and the third partition plate is an isolation chamber for installing an isolation switch.
Further, the cavity that first baffle downside, third baffle do not contain one side and the internal wall of cabinet of second baffle formed is the electric capacity reactance room, and will through a plurality of isolation support the electric capacity reactance room is separated for a plurality of subchambers for install cooling fan, reactor and condenser respectively.
Further, the chamber formed by the lower side of the second partition plate, the third partition plate and the inner wall of the cabinet body comprises a secondary terminal chamber, a protection element chamber and a vertical bus chamber.
Further, the partition plate further comprises a fourth partition plate and a fifth partition plate, the fourth partition plate and the fifth partition plate are perpendicular to the second partition plate, the fourth partition plate and the fifth partition plate are perpendicular to each other, the fourth partition plate and the third partition plate are perpendicular to each other, and the fourth partition plate is located on one side of the fifth partition plate.
Further, the fifth partition plate does not contain one side of the fourth partition plate, a cavity formed by the lower side of the second partition plate and the inner wall of the cabinet body is a secondary terminal chamber and is used for installing a secondary terminal, and the fifth partition plate contains one side of the fourth partition plate, the fourth partition plate and the cavity formed by the lower side of the second partition plate are protection element chambers and are used for installing a fuse and a contactor.
Further, a chamber formed by the fourth partition plate, the second partition plate and the third partition plate is a vertical bus chamber for installing a bus bar.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a capacitance compensation cabinet with internal partition arrangement, which comprises a cabinet body, wherein the cabinet body is internally divided into a bus chamber, an isolation chamber, a secondary terminal chamber, a protection element chamber, a capacitance reactance chamber and a vertical bus chamber by partition plates, each partition plate comprises a first partition plate, the cabinet body is divided into an upper chamber and a lower chamber by the first partition plate, the upper chamber is specifically the bus chamber and is used for installing a main bus, and the lower chamber is divided into the isolation chamber, the secondary terminal chamber, the protection element chamber, the capacitance reactance chamber and the vertical bus chamber by different partition plates and is used for respectively installing different electrical elements, so that the heat dissipation is facilitated, adjacent elements cannot be influenced in case of an accident, the heat dissipation efficiency of the capacitance compensation cabinet is improved, and the accident influence of the capacitance compensation cabinet is reduced.
Drawings
FIG. 1 is a schematic diagram of a partition structure of a capacitance compensation cabinet with an internal partition arrangement according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of components installed in various regions of a capacitance compensation cabinet according to an embodiment of the present invention;
in the figure, 1, a bus bar chamber; 2. an isolation chamber; 3. a secondary terminal chamber; 4. a protective element chamber; 5. a capacitive reactance chamber; 6. a vertical busbar compartment; 7. a main bus; 8. a first separator; 9. a heat radiation fan; 10. a third partition plate; 11. a reactor; 12. a bus bar; 13. a fourth separator; 14. an isolating switch; 15. a second separator; 16. a contactor; 17. a fifth partition plate; 18. and (5) secondary wiring terminals.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2 in combination, the present application proposes a capacitance compensation cabinet with an internal partition arrangement, comprising:
the cabinet body is internally divided into a bus chamber 1, an isolation chamber 2, a secondary terminal chamber 3, a protection element chamber 4, a capacitive reactance chamber 5 and a vertical bus chamber 6 through partition plates.
Specifically, the bus bar room 1, the isolation room 2, the secondary terminal room 3, and the protection element room 4 are located at the front door of the capacitance compensation cabinet.
In the embodiment of the present application, the partition plate includes a first partition plate 8, and the cabinet body is divided into an upper chamber and a lower chamber by the first partition plate 8, wherein the upper chamber is specifically the bus bar chamber 1 for installing the main bus bar 7, and the lower chamber includes an isolation chamber 2, a secondary terminal chamber 3, a protection element chamber 4, a capacitive reactance chamber 5, and a vertical bus bar chamber 6.
In the embodiment of the present application, the first partition 8 is parallel to the top of the cabinet.
In the present embodiment, the partition further includes a second partition 15 and a third partition 10, the second partition 15 and the third partition 10 are located in the lower chamber, the second partition 15 is perpendicular to the third partition 10 and is located at one side of the third partition 10, and the third partition 10 is perpendicular to the first partition 8.
In the embodiment of the application, the chamber formed by the lower side of the first partition plate 8, the upper side of the second partition plate 15 and the third partition plate 10 is the isolation chamber 2 for installing the isolation switch 14.
In the embodiment of the present application, the chamber formed by the side of the first partition plate 8, which does not include the second partition plate 15, and the inner wall of the cabinet is the capacitive reactance chamber 5, and the capacitive reactance chamber 5 is divided into a plurality of sub-chambers by a plurality of isolation supports, so as to respectively mount the heat dissipation fan 9, the reactor 11 and the capacitor.
In the embodiment of the application, the chamber formed by the lower side of the second partition 15, the third partition 10 and the inner wall of the cabinet comprises the secondary terminal chamber 3, the protective element chamber 4 and the vertical bus bar chamber 6.
In the embodiment of the present application, the partition further includes a fourth partition 13 and a fifth partition 17, the fourth partition 13 and the fifth partition 17 are perpendicular to the second partition 15, the fourth partition 13 and the fifth partition 17 are perpendicular to each other, the fourth partition 13 is perpendicular to the third partition 10, and the fourth partition 13 is located on one side of the fifth partition 17.
In the embodiment of the present application, the chamber formed by the side of the fifth partition 17 not including the fourth partition 13, the lower side of the second partition 15, and the inner wall of the cabinet is the secondary terminal chamber 3 for installing the secondary terminal 18, and the chamber formed by the side of the fifth partition 17 including the fourth partition 13, and the lower side of the second partition 15 is the protection element chamber 4 for installing the fuse and the contactor 16.
In the embodiment of the present application, the chamber formed by the fourth partition plate 13, the second partition plate 15 and the third partition plate 10 is a vertical bus bar chamber 6 for installing the bus bar 12.
It should be noted that, all baffles all have the ventilation hole in this application, keep apart the support and have the ventilation duct, and the components and parts that generate heat are close with cooling fan 9, are convenient for shorten the wind channel and flow out the cabinet body with the heat fast.
The wiring between the components is as follows: the main bus 7, the disconnecting switch 14, the bus bar 12, the fuse and the contactor 16, the capacitor, and the reactor 11, and control lines of a controller, an indicator light, a heat dissipation fan 9, and the like on the front door of the capacitance compensation cabinet are connected to a secondary terminal 18 in the secondary terminal chamber 3.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims (10)

1. A capacitance compensation cabinet having an internal partitioned arrangement, comprising:
the cabinet body is internally divided into a bus chamber (1), an isolation chamber (2), a secondary terminal chamber (3), a protection element chamber (4), a capacitive reactance chamber (5) and a vertical bus chamber (6) through a partition plate.
2. The capacitance compensation cabinet with internal partition arrangement according to claim 1, characterized in that the partition comprises a first partition (8), the cabinet body is divided into an upper chamber and a lower chamber by the first partition (8), wherein the upper chamber is specifically the bus bar chamber (1) for mounting the main bus bar (7), and the lower chamber comprises an isolation chamber (2), a secondary terminal chamber (3), a protection element chamber (4), a capacitive reactance chamber (5) and a vertical bus bar chamber (6).
3. Capacitance compensation cabinet with internal partition arrangement according to claim 2, characterized in that the first partition (8) is parallel to the top of the cabinet.
4. The capacitance compensation cabinet with internal partition arrangement of claim 2, wherein the partition further comprises a second partition (15) and a third partition (10), the second partition (15) and the third partition (10) being located in the lower chamber, and wherein the second partition (15) is perpendicular to the third partition (10) and located at one side of the third partition (10), and the third partition (10) is perpendicular to the first partition (8).
5. The capacitance compensation cabinet with internal partition arrangement according to claim 4, characterized in that the chamber formed by the lower side of the first partition (8), the upper side of the second partition (15) and the third partition (10) is an isolation chamber (2) for installing an isolation switch (14).
6. The capacitance compensation cabinet with internal partition arrangement as claimed in claim 4, wherein the chamber formed by the lower side of the first partition plate (8), the side of the third partition plate (10) not comprising the second partition plate (15) and the inner wall of the cabinet is a capacitive reactance chamber (5), and the capacitive reactance chamber (5) is divided into a plurality of sub-chambers by a plurality of isolation brackets for respectively installing a heat radiation fan (9), a reactor (11) and a capacitor.
7. The capacitance compensation cabinet with internal partition arrangement of claim 4, wherein the chamber formed by the lower side of the second partition (15), the third partition (10) and the inner wall of the cabinet comprises the secondary terminal chamber (3), the protection element chamber (4) and the vertical bus bar chamber (6).
8. The capacitance compensation cabinet with internal partition arrangement of claim 7, wherein the partition further comprises a fourth partition (13) and a fifth partition (17), the fourth partition (13) and the fifth partition (17) are perpendicular to the second partition (15), and the fourth partition (13) and the fifth partition (17) are perpendicular to each other, the fourth partition (13) is perpendicular to the third partition (10), and the fourth partition (13) is located at one side of the fifth partition (17).
9. The capacitance compensation cabinet with internal partition arrangement of claim 8, wherein the chamber formed by the side of the fifth partition (17) not containing the fourth partition (13), the lower side of the second partition (15) and the inner wall of the cabinet is a secondary terminal chamber (3) for mounting the secondary terminal (18), and the chamber formed by the side of the fifth partition (17) containing the fourth partition (13), the fourth partition (13) and the lower side of the second partition (15) is a protection component chamber (4) for mounting the fuse and the contactor (16).
10. The capacitance compensation cabinet with internal partition arrangement of claim 8, characterized in that the chamber formed by the fourth partition (13), the second partition (15) and the third partition (10) is a vertical busbar chamber (6) for mounting busbars (12).
CN202111616226.0A 2021-12-27 2021-12-27 Capacitance compensation cabinet with internal partition arrangement Pending CN114243724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111616226.0A CN114243724A (en) 2021-12-27 2021-12-27 Capacitance compensation cabinet with internal partition arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111616226.0A CN114243724A (en) 2021-12-27 2021-12-27 Capacitance compensation cabinet with internal partition arrangement

Publications (1)

Publication Number Publication Date
CN114243724A true CN114243724A (en) 2022-03-25

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ID=80763602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111616226.0A Pending CN114243724A (en) 2021-12-27 2021-12-27 Capacitance compensation cabinet with internal partition arrangement

Country Status (1)

Country Link
CN (1) CN114243724A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115241746A (en) * 2022-09-08 2022-10-25 四川众信通用电力有限公司 Switch cabinet capable of intelligently detecting contact electric plate of fine-tuning switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115241746A (en) * 2022-09-08 2022-10-25 四川众信通用电力有限公司 Switch cabinet capable of intelligently detecting contact electric plate of fine-tuning switch

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