CN110601028A - Uninterrupted double-bus high-voltage switch cabinet - Google Patents
Uninterrupted double-bus high-voltage switch cabinet Download PDFInfo
- Publication number
- CN110601028A CN110601028A CN201911043854.7A CN201911043854A CN110601028A CN 110601028 A CN110601028 A CN 110601028A CN 201911043854 A CN201911043854 A CN 201911043854A CN 110601028 A CN110601028 A CN 110601028A
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- CN
- China
- Prior art keywords
- chamber
- bus
- standby
- pressure relief
- main
- 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
Links
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010792 warming Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
The utility model provides a double bus high tension switchgear does not have a power failure, includes main bus-bar room, reserve bus-bar room, owner and supplies circuit breaker room, reserve circuit breaker room, cable chamber, control room, and main bus-bar room, cable chamber and reserve bus-bar room are installed side by side, and the top of main bus-bar room is equipped with the pressure release top cap, and the inside of main bus-bar room is equipped with pressure release channel A, and pressure release channel A communicates with each other with the cable chamber. The pressure relief channel A, the pressure relief channel B, the pressure relief channel D and the pressure relief channel C are additionally arranged, so that high-pressure gas generated by arc faults in the cabinet body can be effectively released, elements of the cabinet body are protected, and the accident expansion is avoided; the problem of heating and warming of the bus is solved by heat dissipation of the fan; the spare bus chamber and the spare breaker chamber are arranged, when the main bus chamber and the main breaker chamber are overhauled, the spare bus chamber or the spare breaker chamber can be switched to supply power, and the switch cabinet is ensured to work without power failure.
Description
Technical Field
The invention relates to a high-voltage switch cabinet, in particular to a double-bus high-voltage switch cabinet without power failure.
Background
The existing switch cabinet is characterized in that a single bus chamber and a single breaker chamber are arranged inside the switch cabinet, after the switch cabinet is overhauled or damaged, the whole switch cabinet stops working, the work without power failure cannot be achieved, high-pressure gas generated due to fault during working cannot be timely removed, damage can be caused to internal elements, heat generated by buses cannot be timely removed, the switch cabinet is located indoors under a high-temperature state, the service life of the circuits is prolonged, and the double-bus high-voltage switch cabinet without power failure is provided based on the problems.
Disclosure of Invention
The invention aims to provide a double-bus high-voltage switch cabinet without power outage, which can effectively release high-pressure gas generated by an arc fault in a cabinet body, solve the problem of bus heating, realize the work without power outage, and solve the problems that the high-pressure gas generated by the switch cabinet in the fault in the prior art cannot be timely discharged, internal elements are damaged, the heat dissipation effect is poor, and the work without power outage cannot be realized.
In order to achieve the purpose, the invention provides the following technical scheme: a double-bus high-voltage switch cabinet without power failure comprises a main bus chamber, a standby bus chamber, a main circuit breaker supply chamber, a standby circuit breaker chamber, a cable chamber and a control chamber, wherein the main bus chamber, the cable chamber and the standby bus chamber are arranged side by side; a pressure relief channel B is arranged in the spare bus chamber; the main breaker supply chamber is arranged at the side end of the cable chamber, the standby breaker chamber is arranged at the side end of the standby bus chamber, a pressure relief channel C is arranged at the position where the main breaker supply chamber is adjacent to the cable chamber and the position where the standby breaker chamber is adjacent to the standby bus chamber, a pressure relief channel D is arranged at the side end of the standby breaker chamber, and the pressure relief channel B, the pressure relief channel C and the pressure relief channel D are communicated; the control chamber is arranged at the side end of the main circuit breaker supply chamber and is electrically connected with the main circuit breaker supply chamber and the standby circuit breaker chamber.
The main bus chamber and the standby bus chamber are both internally provided with a transformer and a fan, and the transformer is connected with the fan through a tubular bus. And the main bus room and the standby bus room are connected to the cable room by adopting mutual inductors. The main bus room is used for conventional power supply, and the standby bus room is used for standby power supply.
Compared with the prior art, the invention is additionally provided with the pressure relief channel A, the pressure relief channel B, the pressure relief channel D and the pressure relief channel C, so that high-pressure gas generated by arc faults in the cabinet body can be effectively released, the elements of the cabinet body are protected, and the accident expansion is avoided; the problem of heating and warming of the bus is solved by heat dissipation of the fan; the spare bus chamber and the spare breaker chamber are arranged, when the main bus chamber and the main breaker chamber are overhauled, the spare bus chamber or the spare breaker chamber can be switched to supply power, and the switch cabinet is ensured to work without power failure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the main bus bar compartment structure of the present invention;
FIG. 3 is a schematic structural view of a spare bus bar compartment according to the present invention;
fig. 4 is a schematic diagram of the main supply breaker chamber of the present invention;
fig. 5 is a schematic diagram of a backup circuit breaker chamber configuration of the present invention;
FIG. 6 is a schematic view of a cable chamber of the present invention;
fig. 7 is a schematic structural diagram of a control room of the present invention.
In the figure: 1. a main bus bar chamber; 11. a pressure relief cap; 12. a pressure relief passage A; 2. a spare bus chamber; 21. a pressure relief passage B; 3. a main supply breaker chamber; 4. a backup breaker chamber; 41. a pressure relief channel D; 5. a cable chamber; 6. a control room; 7. a pressure relief channel C; 8. a transformer; 9. a fan; 10. a tubular busbar.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
Referring to fig. 1-7, a double-bus high-voltage switch cabinet without power failure comprises a main bus chamber 1, a standby bus chamber 2, a main circuit breaker supply chamber 3, a standby circuit breaker chamber 4, a cable chamber 5 and a control chamber 6, wherein the main bus chamber 1, the cable chamber 5 and the standby bus chamber 2 are arranged side by side, a pressure relief top cover 11 is arranged at the top end of the main bus chamber 1, a pressure relief channel a12 is arranged inside the main bus chamber 1, the pressure relief channel a12 is communicated with the cable chamber 5, and the main bus chamber 1 and the standby bus chamber 2 are both connected to the cable chamber 5 by adopting a mutual inductor; a pressure relief channel B21 is arranged in the spare bus chamber 2; a transformer 8 and a fan 9 are arranged in the main bus chamber 1 and the standby bus chamber 2, and the transformer 8 is connected with the fan 9 by adopting a tubular bus 10; the main circuit breaker supply chamber 3 is arranged at the side end of the cable chamber 5, the standby circuit breaker chamber 4 is arranged at the side end of the standby bus chamber 2, a pressure relief channel C7 is arranged at the position where the main circuit breaker supply chamber 3 is adjacent to the cable chamber 5 and the position where the standby circuit breaker chamber 4 is adjacent to the standby bus chamber 2, a pressure relief channel D41 is arranged at the side end of the standby circuit breaker chamber 4, and the pressure relief channel B21, the pressure relief channel C7 and the pressure relief channel D41 are communicated; the control chamber 6 is arranged at the side end of the main circuit breaker supply chamber 3 and is electrically connected with the main circuit breaker supply chamber 3 and the standby circuit breaker chamber 4; the main bus chamber 1 is used for conventional power supply, and the standby bus chamber 2 is used for standby power supply, so that uninterrupted operation is realized.
According to the uninterrupted double-bus high-voltage switch cabinet, a main bus chamber 1, a standby bus chamber 2, a main circuit breaker supply chamber 3, a standby circuit breaker chamber 4, a cable chamber 5 and a control chamber 6 are independent modules, and are assembled to form the high-voltage switch cabinet, a pressure relief channel A12, a pressure relief channel B21, a pressure relief channel D41 and a pressure relief channel C7 are additionally arranged, so that high-pressure gas generated by an arc fault in the cabinet body can be effectively released, the elements of the cabinet body are protected, and the accident expansion is avoided; a fan 9 is installed, the fan 9 enters air from the left side of the tubular bus 10 and exhausts air from the right side of the tubular bus to form a circulating air duct, heat of the tubular bus 10 is taken out of the cabinet, and the problem of heating of the bus is solved; the main bus chamber 1 and the standby bus chamber 2 are arranged, during conventional power supply, the main bus chamber is connected to a main circuit breaker supply chamber 3 or a standby circuit breaker supply chamber 4 through a bus, the main bus chamber is connected to a cable chamber 5 through a mutual inductor for power supply, the standby bus chamber can be switched to supply power through main bus maintenance, the main bus chamber and the mutual inductor are connected to the cable chamber 5 for power supply, and during use, when the main circuit breaker supply chamber 3 is used for circuit breaker maintenance, the standby circuit breaker supply chamber 4 is switched to supply power to a circuit breaker.
In summary, the following steps: the pressure relief channel A12, the pressure relief channel B21, the pressure relief channel D41 and the pressure relief channel C7 are additionally arranged, so that high-pressure gas generated by an arc fault in the cabinet body can be effectively released, elements of the cabinet body are protected, and the accident expansion is avoided; the heat is dissipated through the fan 9, so that the problem of heating of the bus is solved; the standby bus chamber 2 and the standby breaker chamber 4 are arranged, when the main bus chamber 1 and the main breaker chamber 3 are overhauled, the standby bus chamber 2 or the standby breaker chamber 4 can be switched to supply power, and the switch cabinet can be ensured to work continuously without power failure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a double bus high tension switchgear that does not have a power failure which characterized in that: the high-voltage circuit breaker comprises a main bus chamber (1), a standby bus chamber (2), a main circuit breaker supply chamber (3), a standby circuit breaker chamber (4), a cable chamber (5) and a control chamber (6), wherein the main bus chamber (1), the cable chamber (5) and the standby bus chamber (2) are arranged side by side, a pressure relief top cover (11) is arranged at the top end of the main bus chamber (1), a pressure relief channel A (12) is arranged in the main bus chamber (1), and the pressure relief channel A (12) is communicated with the cable chamber (5); a pressure relief channel B (21) is arranged in the spare bus chamber (2); the main breaker supply chamber (3) is arranged at the side end of the cable chamber (5), the standby breaker chamber (4) is arranged at the side end of the standby bus chamber (2), a pressure relief channel C (7) is arranged at the position where the main breaker supply chamber (3) is adjacent to the cable chamber (5) and the position where the standby breaker chamber (4) is adjacent to the standby bus chamber (2), a pressure relief channel D (41) is arranged at the side end of the standby breaker chamber (4), and the pressure relief channel B (21), the pressure relief channel C (7) and the pressure relief channel D (41) are communicated; the control chamber (6) is arranged at the side end of the main circuit breaker supply chamber (3) and is electrically connected with the main circuit breaker supply chamber (3) and the standby circuit breaker chamber (4).
2. The uninterrupted double-bus high-voltage switch cabinet as claimed in claim 1, characterized in that: and a transformer (8) and a fan (9) are arranged in the main bus chamber (1) and the standby bus chamber (2), and the transformer (8) is connected with the fan (9) by adopting a tubular bus (10).
3. The uninterrupted double-bus high-voltage switch cabinet as claimed in claim 2, characterized in that: the main bus room (1) and the standby bus room (2) are connected to the cable room (5) through transformers.
4. The uninterrupted double-bus high-voltage switch cabinet as claimed in claim 3, characterized in that: the main bus room (1) is used for conventional power supply, and the standby bus room (2) is used for standby power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043854.7A CN110601028A (en) | 2019-10-30 | 2019-10-30 | Uninterrupted double-bus high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043854.7A CN110601028A (en) | 2019-10-30 | 2019-10-30 | Uninterrupted double-bus high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110601028A true CN110601028A (en) | 2019-12-20 |
Family
ID=68852053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043854.7A Pending CN110601028A (en) | 2019-10-30 | 2019-10-30 | Uninterrupted double-bus high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110601028A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN102163809A (en) * | 2010-02-03 | 2011-08-24 | 株式会社日立制作所 | Switch device |
| CN203466461U (en) * | 2013-08-22 | 2014-03-05 | 广州穗达电气有限公司 | Built-in cabinet |
| CN204441787U (en) * | 2015-03-27 | 2015-07-01 | 湖北网安科技有限公司 | A kind of fixed loop-network switch cabinet |
| CN105186328A (en) * | 2015-10-16 | 2015-12-23 | 国网天津市电力公司 | Forced ventilation dehumidifying system for switch cabinet |
| CN206992558U (en) * | 2017-07-28 | 2018-02-09 | 陕西华电电气有限公司 | Arc-burning-resistant natural air-cooled large-current movable switch cabinet |
| CN207398661U (en) * | 2017-08-17 | 2018-05-22 | 青岛特锐德电气股份有限公司 | A kind of independent air-cooled structure of metal-enclosed switchgear bus-bar room |
| US20180166866A1 (en) * | 2016-12-14 | 2018-06-14 | Schneider Electric Industries Sas | Gas insulation switch cabinet and switch device |
| CN210430537U (en) * | 2019-10-30 | 2020-04-28 | 广东北江开关厂有限公司 | Uninterrupted double-bus high-voltage switch cabinet |
-
2019
- 2019-10-30 CN CN201911043854.7A patent/CN110601028A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102163809A (en) * | 2010-02-03 | 2011-08-24 | 株式会社日立制作所 | Switch device |
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN203466461U (en) * | 2013-08-22 | 2014-03-05 | 广州穗达电气有限公司 | Built-in cabinet |
| CN204441787U (en) * | 2015-03-27 | 2015-07-01 | 湖北网安科技有限公司 | A kind of fixed loop-network switch cabinet |
| CN105186328A (en) * | 2015-10-16 | 2015-12-23 | 国网天津市电力公司 | Forced ventilation dehumidifying system for switch cabinet |
| US20180166866A1 (en) * | 2016-12-14 | 2018-06-14 | Schneider Electric Industries Sas | Gas insulation switch cabinet and switch device |
| CN206992558U (en) * | 2017-07-28 | 2018-02-09 | 陕西华电电气有限公司 | Arc-burning-resistant natural air-cooled large-current movable switch cabinet |
| CN207398661U (en) * | 2017-08-17 | 2018-05-22 | 青岛特锐德电气股份有限公司 | A kind of independent air-cooled structure of metal-enclosed switchgear bus-bar room |
| CN210430537U (en) * | 2019-10-30 | 2020-04-28 | 广东北江开关厂有限公司 | Uninterrupted double-bus high-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211227 Address after: 511517 floors 2-4, comprehensive building of Guangdong Beijiang Switchgear Factory, No. 7 District, economic development zone, Qingyuan City, Guangdong Province Applicant after: Qingyuan Xinneng Power Engineering Co.,Ltd. high tech Division Address before: 511500 No. 15, Jianshe Second Road, high tech Industrial Development Zone, Qingyuan City, Guangdong Province Applicant before: GUANGDONG BEIJIANG SWITCH FACTORY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220616 Address after: 511500 floor 2 of Guangdong Beijiang switchgear plant, No. 7 District, Qingyuan Economic Development Zone, Guangdong Province Applicant after: Qingyuan Xinneng Power Engineering Co.,Ltd. Address before: 511517 floors 2-4, comprehensive building of Guangdong Beijiang Switchgear Factory, No. 7 District, economic development zone, Qingyuan City, Guangdong Province Applicant before: Qingyuan Xinneng Power Engineering Co.,Ltd. high tech Division |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230301 Address after: 511500 No.38, Beijiang 1st Road, Qingcheng District, Qingyuan City, Guangdong Province Applicant after: QINGYUAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Corp. Address before: 511500 floor 2 of Guangdong Beijiang switchgear plant, No. 7 District, Qingyuan Economic Development Zone, Guangdong Province Applicant before: Qingyuan Xinneng Power Engineering Co.,Ltd. |
|
| TA01 | Transfer of patent application right |