CN107046241A - Used in nuclear power station direct-current switch cabinet - Google Patents
Used in nuclear power station direct-current switch cabinet Download PDFInfo
- Publication number
- CN107046241A CN107046241A CN201710278058.6A CN201710278058A CN107046241A CN 107046241 A CN107046241 A CN 107046241A CN 201710278058 A CN201710278058 A CN 201710278058A CN 107046241 A CN107046241 A CN 107046241A
- Authority
- CN
- China
- Prior art keywords
- room
- power supply
- supply unit
- switch cabinet
- nuclear power
- 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
Classifications
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
Abstract
The invention discloses used in nuclear power station direct-current switch cabinet, including tank bracket, tank bracket is separated to form functional unit room by dividing plate, and functional unit room includes wire inlet unit cable vault, first instrument room, charger wire inlet unit, direct current panel power supply unit, AC single phase inverter power supply unit, standby power supply unit, second instrument room, DC control cable vault, DC control power supply unit, power supply unit cable vault, bus-bar room.The beneficial effects of the invention are as follows, this switch cubicle is easy to good assembling, shock resistance, saving material cost and human cost, this switch cubicle is got a promotion by being provided with the physical isolation that dividing plate realizes element, the Electro Magnetic Compatibility of this switch cubicle between element subregion arrangement, element region；Service life is long, and security performance is higher, and price is cheaper.
Description
Technical field
The invention belongs to the technical field of nuclear power station electrical equipment, specifically, it is related to a kind of used in nuclear power station dc switch
Cabinet.
Background technology
At present, the operation nuclear power generating sets overwhelming majority in the whole world is all two generations or two generations plus nuclear power technology, and safety coefficient is not high.
From after the generation of Fukushima, Japan Nuclear Power Station leakage accident, the safety specifications that country is equipped to nuclear power are just improved constantly.In core
Electric safety technical equipment field, high standard proposes that technology innovation is regenerated to traditional nuclear power generating equipment supplier and required.At present,
Two generation techniques of substitution come into effect three generations's nuclear power technology comprehensively.The generation technique nuclear power station of China's First three is using comprehensive introduction
The mode of external AP1000 technology and equipments, but its cost is quite high, delivery cycle is also longer and some Primary Components
Buying often because political factor is under one's control.And three generations's nuclear power technology CAP1000/1400 that China voluntarily develops makes by it
Valency relative moderate, safe and efficient characteristic are increasingly becoming one of following nuclear power technology main flow of China.
The content of the invention
For deficiency above-mentioned in the prior art, a kind of compact conformation of present invention offer, anti-seismic performance are superior, overall structure
Functional, service life is long, the used in nuclear power station direct-current switch cabinet that security performance is higher but price is relatively low.
In order to achieve the above object, the solution that uses of the present invention is：Used in nuclear power station direct-current switch cabinet, including using gold
Category crossbeam, metal upright post are bolted the tank bracket to be formed, and tank bracket is separated to form functional unit room, functional unit by dividing plate
Room includes the first row functional unit room and secondary series functional unit room of horizontal distribution, and first row functional unit room is included from up to
The wire inlet unit cable vault of lower arrangement, first instrument room, charger wire inlet unit, direct current panel power supply unit, AC single phase
Inverter power supply unit and standby power supply unit are second instrument room that secondary series functional unit room includes arranging from top to bottom, straight
Flow control cable vault, DC control power supply unit, are provided between first row functional unit room and secondary series functional unit room and match somebody with somebody
Electric unit cable vault；The rear side of functional unit room and downside are provided with the bus-bar room for installing busbar.
Preferably, it is provided with breaker in charger wire inlet unit；Transformer is provided with direct current panel power supply unit；
The first breaker is provided with standby power supply unit.
Further, it is provided with the second breaker in DC control power supply unit.
Preferably, once terminal block is set in power supply unit cable vault.
Preferably, busbar includes being also equipped with ground connection busbar, vertical bus bar and horizontal busbar from the bottom to top, bus-bar room
Current divider.
Further, the bottom of bus-bar room sets having heaters.
Further, the bus clip and insulator for installing busbar are fixed with bus-bar room.
The beneficial effects of the invention are as follows, this switch cubicle is easy to good assembling, shock resistance, saving material cost and human cost,
This switch cubicle is by being provided with the physical isolation that dividing plate realizes element, the electromagnetism of this switch cubicle between element subregion arrangement, element region
Compatibility gets a promotion；Service life is long, and security performance is higher, and price is cheaper.
Brief description of the drawings
Fig. 1 is the front view of the used in nuclear power station direct-current switch cabinet of the present invention.
Fig. 2 removes the front view after cabinet door for the used in nuclear power station direct-current switch cabinet of the present invention.
Fig. 3 removes the right view after cabinet door for the used in nuclear power station direct-current switch cabinet of the present invention.
In accompanying drawing：
10th, tank bracket；21st, wire inlet unit cable vault；22nd, first instrument room；23rd, charger wire inlet unit；24th, DC distribution
Disk power supply unit；25th, AC single phase inverter power supply unit；26th, standby power supply unit；27th, second instrument room；28th, direct current control
Cable vault processed；29th, DC control power supply unit；210th, power supply unit cable vault；211st, bus-bar room；31st, the first breaker；32、
Transformer；33rd, the second breaker；34th, the 3rd breaker；35th, a terminal block；36th, it is grounded busbar；37th, vertical bus bar；38、
Horizontal busbar；39th, current divider；310th, heater.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described：
1- accompanying drawings 3, a kind of used in nuclear power station direct-current switch cabinet of present invention offer, including use metal beam, gold referring to the drawings
Category column be bolted the tank bracket 10 to be formed, tank bracket 10 is separated to form functional unit room by dividing plate, by function element with
One time live part is effectively isolated.Functional unit room includes first row functional unit room and the secondary series function list of horizontal distribution
First room, the wire inlet unit cable vault 21, first instrument room 22, charger that first row functional unit room includes arranging from top to bottom are entered
Line unit 23, direct current panel power supply unit 24, AC single phase inverter power supply unit 25 and standby power supply unit 26, secondary series
Functional unit room includes the second instrument room 27, DC control cable vault 28, DC control power supply unit 29 arranged from top to bottom,
Power supply unit cable vault 210 is provided between first row functional unit room and secondary series functional unit room；Behind functional unit room
Side and downside are provided with the bus-bar room 211 for installing busbar.
In the present embodiment, breaker is provided with charger wire inlet unit 23；Set in direct current panel power supply unit 24
There is transformer 32；The first breaker 31 is provided with standby power supply unit 26.
In the present embodiment, the second breaker 33 is provided with DC control power supply unit 29.
In the present embodiment, once terminal block 35 are set in power supply unit cable vault 210.
In the present embodiment, busbar includes ground connection busbar 36, vertical bus bar 37 and horizontal busbar 38 from the bottom to top, is used as one
The connection conductor of subfunction interelement, is the carrier of energy transmission.Current divider 39 is also equipped with bus-bar room 211.
In the present embodiment, the bottom of bus-bar room 211 sets having heaters 310, and heater 310 ensure that bus-bar room 211
Inside it is air-dried.
In the present embodiment, the bus clip and insulator for installing busbar are fixed with bus-bar room 211, the branch of bus is used as
Each busbar is fixed in cabinet by support device, at the same also by powered busbar with can not powered cabinet isolate, and insulator is equal
It is that qualified insulating part is verified by 60 degradations.
This switch cubicle is easy to good assembling, shock resistance, saving material cost and human cost, and this switch cubicle passes through element subregion
The physical isolation of element is realized between arrangement, element region provided with dividing plate, the Electro Magnetic Compatibility of this switch cubicle gets a promotion；Use the longevity
Life length, security performance is higher, and price is cheaper.
The switch cubicle of the present invention, sets as receiving to charge in straight-flow system in the generation technique nuclear power stations of CAP1000/1400 tri-
The electric energy of standby and load switch case, and electric energy is transmitted and distributed to 1E grades of direct current panels, 1E grades of dc motor controls
The equipment such as center processed, 1E grades of inverters, STS and manual change-over switch case；Under offline charge operation pattern, to
1E grades of batteries transmission chargings and floating charging electric energy；The earth fault and voltage of monitoring switch cabinet bus, and signal is delivered to
Non- 1E grades of control system of power plant；Line short fault is fed out to correlation to protect.
Claims (7)
1. used in nuclear power station direct-current switch cabinet, it is characterized in that：Including being bolted what is formed using metal beam, metal upright post
Tank bracket (10), tank bracket (10) is separated to form functional unit room by dividing plate, and functional unit room includes the first row work(of horizontal distribution
Energy element cell and secondary series functional unit room, first row functional unit room include the wire inlet unit cable vault arranged from top to bottom
(21), first instrument room (22), charger wire inlet unit (23), direct current panel power supply unit (24), AC single phase inverter
Power supply unit (25) and standby power supply unit (26), secondary series functional unit room include the second instrument room arranged from top to bottom
(27), DC control cable vault (28), DC control power supply unit (29), first row functional unit room and secondary series functional unit
Power supply unit cable vault (210) is provided between room；The rear side of functional unit room and downside are provided with the mother for installing busbar
Line room (211).
2. used in nuclear power station direct-current switch cabinet according to claim 1, it is characterized in that：Set in charger wire inlet unit (23)
There is the first breaker (31)；Transformer (32) is provided with direct current panel power supply unit (24)；In standby power supply unit (26)
It is provided with the second breaker (33).
3. used in nuclear power station direct-current switch cabinet according to claim 2, it is characterized in that：Set in DC control power supply unit (29)
It is equipped with the 3rd breaker (34).
4. used in nuclear power station direct-current switch cabinet according to claim 1, it is characterized in that：Set in power supply unit cable vault (210)
It is equipped with a terminal block (35).
5. used in nuclear power station direct-current switch cabinet according to claim 1, it is characterized in that：The ground connection that busbar is included from the bottom to top is female
Arrange in (36), vertical bus bar (37) and horizontal busbar (38), bus-bar room (211) and be also equipped with current divider (39).
6. used in nuclear power station direct-current switch cabinet according to claim 5, it is characterized in that：The bottom of bus-bar room (211) is provided with
Heater (310).
7. used in nuclear power station direct-current switch cabinet according to claim 5, it is characterized in that：Being fixed with bus-bar room (211) is used for
The bus clip and insulator of busbar are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278058.6A CN107046241A (en) | 2017-04-25 | 2017-04-25 | Used in nuclear power station direct-current switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278058.6A CN107046241A (en) | 2017-04-25 | 2017-04-25 | Used in nuclear power station direct-current switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107046241A true CN107046241A (en) | 2017-08-15 |
Family
ID=59545843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278058.6A Pending CN107046241A (en) | 2017-04-25 | 2017-04-25 | Used in nuclear power station direct-current switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107046241A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4008894B2 (en) * | 2004-03-31 | 2007-11-14 | 山洋電気株式会社 | Control panel for power equipment and power supply device |
| CN201918640U (en) * | 2010-12-04 | 2011-08-03 | 沈阳低压开关有限公司 | Shockproof switch cabinet for nuclear power station |
| CN202772485U (en) * | 2012-09-28 | 2013-03-06 | 宝石电气设备有限责任公司 | Extraction type low voltage switch cabinet |
| CN205282936U (en) * | 2015-12-15 | 2016-06-01 | 上海发电设备成套设计研究院 | Antidetonation direct current switch cabinet |
| CN205882432U (en) * | 2016-06-28 | 2017-01-11 | 远电控股（集团）有限公司 | Intelligent MNS low -voltage switchgear |
-
2017
- 2017-04-25 CN CN201710278058.6A patent/CN107046241A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4008894B2 (en) * | 2004-03-31 | 2007-11-14 | 山洋電気株式会社 | Control panel for power equipment and power supply device |
| CN201918640U (en) * | 2010-12-04 | 2011-08-03 | 沈阳低压开关有限公司 | Shockproof switch cabinet for nuclear power station |
| CN202772485U (en) * | 2012-09-28 | 2013-03-06 | 宝石电气设备有限责任公司 | Extraction type low voltage switch cabinet |
| CN205282936U (en) * | 2015-12-15 | 2016-06-01 | 上海发电设备成套设计研究院 | Antidetonation direct current switch cabinet |
| CN205882432U (en) * | 2016-06-28 | 2017-01-11 | 远电控股（集团）有限公司 | Intelligent MNS low -voltage switchgear |
Non-Patent Citations (1)
| Title |
|---|
| 《百度文库》: "cmd190固定分隔式开关柜设计指导", 《百度文库》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170815 |