CN203180363U - Reactor shutdown circuit breaker cabinet used for nuclear power plant - Google Patents
Reactor shutdown circuit breaker cabinet used for nuclear power plant Download PDFInfo
- Publication number
- CN203180363U CN203180363U CN 201220541659 CN201220541659U CN203180363U CN 203180363 U CN203180363 U CN 203180363U CN 201220541659 CN201220541659 CN 201220541659 CN 201220541659 U CN201220541659 U CN 201220541659U CN 203180363 U CN203180363 U CN 203180363U
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- cabinet
- nuclear power
- busbar
- power station
- breaker cabinet
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Abstract
The utility model relates to the nuclear power plant electrical equipment field, particularly a reactor shutdown circuit breaker cabinet used for a nuclear power plant. The object of the utility model is to provide a reactor shutdown circuit breaker cabinet which is simple in structure and has excellent anti-vibration performance. The reactor shutdown circuit breaker cabinet is characterized in that the reactor shutdown circuit breaker cabinet comprises two electrical equipment cabinet units with the same structure; and each electrical equipment cabinet unit comprises six identical cabinet bodies which are in plane rectangular arrangement, wherein every three cabinet bodies are arranged back to back. The reactor shutdown circuit breaker cabinet used for the nuclear power plant provided by the utility model has the advantages of simple structure, partitioned arrangement, convenient assembly and repair and high natural frequency of vibration; and the reactor shutdown circuit breaker cabinet can meet the requirements of electrical equipment used in the nuclear power plant, and the materials of the reactor shutdown circuit breaker cabinet can meet the requirement for long service life of the nuclear power plant, and therefore, the safety coefficient of the nuclear power plant can be improved.
Description
Technical field
The utility model relates to nuclear power station electric equipment field, particularly a kind of used in nuclear power station shutdown breaker cabinet.
Background technology
The nuclear power generating sets of the whole world operation at present overwhelming majority all is second generation nuclear power technology, also mostly is two generation techniques of upgrading greatly at the nuclear power station of building; China labour and the nuclear power examination and approval project of building mostly adopt be two generation nuclear power technology, similar with Fukushima, Japan nuclear power station principle, have the not high problem of coefficient of safety.After Fukushima, Japan nuclear leakage accident took place, country was to the just constantly upgrading of safety specifications of nuclear power equipment.Shutdown unit in the nuclear power station electric equipment plays important effect to the safety of nuclear power station, really wait to occur a kind of simple in structure, the reactor operation that shock resistance is high and the electric equipment of breakdown.
The utility model content
A kind of used in nuclear power station shutdown breaker cabinet that the utility model provides, simple in structure, shock resistance is good, long service life.
The technical solution of the utility model is achieved in that a kind of used in nuclear power station shutdown breaker cabinet, comprises two Electric Appliance Cabinet unit that structure is identical; Described two Electric Appliance Cabinet unit respectively comprise 6 identical cabinets, and described cabinet planar rectangular is arranged, per three opposing settings of cabinet.
Described cabinet comprises bus-bar room, functional unit chamber and cable vault; Described bus-bar room, functional unit chamber and cable vault are connected to each other.
Described cabinet is formed by connecting by G shape crossbeam and C shape column screw, and cabinet inside is provided with the dividing plate for the compartment.
Described bus-bar room is arranged at cabinet top, comprises busbar and the fixedly bus support of busbar.
Described functional unit chamber is arranged at the middle part of cabinet, comprises major component chamber, secondary component chamber and secondary terminals seed cell; Described major component chamber is provided with main switch one time, and the secondary component chamber is provided with the secondary auxiliary element, and the secondary terminals seed cell is provided with the secondary terminal.
Described cable vault is arranged at the cabinet bottom; Described cable vault is provided with the connection space with external cable and secondary external cable.
Described busbar comprises horizontal busbar, vertical busbar, zero busbar and ground connection busbar; Described bus supports and comprises for bus clip and insulator fixing, that isolate busbar.
Optimally, it is through the qualified insulating part of 60 annual aging experimental verifications that described bus supports, and a described main switch is through the switch element of 40 annual aging experimental verifications, and the secondary auxiliary element is the switch element through 20 annual aging experimental verifications.
A kind of used in nuclear power station shutdown breaker cabinet that the utility model provides, compact conformation is saved civil engineering cost; Subregion is arranged, convenient for assembly and maintenance; The natural frequency of vibration height of this combination satisfies the shockproof requirement of the electric equipment of nuclear power plant reactor operation and breakdown, and material satisfies the requirement that nuclear power station is limit all the year round, and then improves the coefficient of safety of nuclear power station.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1: the side sectional view of two cabinets of the utility model.
Wherein: 1-tank bracket, 2-bus-bar room, 3-functional unit chamber, 4-cable vault, 5-busbar, 6-bus support, 7-main switch, 8-secondary auxiliary element.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of used in nuclear power station shutdown breaker cabinet that the utility model provides comprises two identical Electric Appliance Cabinet unit; Described two Electric Appliance Cabinet unit respectively comprise 6 identical cabinets, and described cabinet planar rectangular is arranged, per three opposing settings of cabinet.Described cabinet comprises bus-bar room 2, functional unit chamber 3 and cable vault 4; Described bus-bar room 2, functional unit chamber 3 and cable vault 4 are connected to each other.Described cabinet is formed by connecting by G shape crossbeam and C shape column screw, and cabinet inside is provided with the dividing plate for the compartment.Described bus-bar room 2 is arranged at cabinet top, comprises busbar 5 and the fixedly bus support 6 of busbar 5.Described functional unit chamber 3 is arranged at the middle part of cabinet, comprises major component chamber, secondary component chamber and secondary terminals seed cell; Described major component chamber is provided with main switch 7 one time, and the secondary component chamber is provided with secondary auxiliary element 8, and the secondary terminals seed cell is provided with the secondary terminal.Described cable vault 4 is arranged at the cabinet bottom; Described cable vault 4 is provided with the connection space with external cable and secondary external cable.Described busbar 5 comprises horizontal busbar, vertical busbar, zero busbar and ground connection busbar; Described bus supports 6 and comprises for bus clip and insulator fixing, that isolate busbar.Optimally, it is through the qualified insulating part of 60 annual aging experimental verifications that described bus supports 6, and a described main switch 7 is through the switch element of 40 annual aging experimental verifications, and secondary auxiliary element 8 is the switch elements through 20 annual aging experimental verifications.
Shown in the side sectional view of two cabinets of Fig. 1 the utility model, the utility model comprises two unit of A, B, each unit is rearranged by 6 cabinet planar rectangulars, and described each cabinet comprises: tank bracket 1, bus-bar room 2, functional unit chamber 3, cable vault 4, busbar 5,6, main switches 7 of bus support, secondary auxiliary element 8.Wherein, tank bracket 1 is formed by connecting through 8.8 grade high-strength bolts by the high-performance metal structural member, and inside is aided with dividing plate, strutting piece is divided into it: bus-bar room 2, functional unit chamber 3 and cable vault 4; Bus-bar room 2 is arranged at the top of tank bracket 1, is used for arranging busbar 5 and bus support 6; Functional unit chamber 3 is arranged at the middle part of tank bracket 1, is divided into major component chamber, secondary component chamber and secondary terminals seed cell, and main switch 7, secondary auxiliary element 8 and secondary terminal are housed respectively one time; Cable vault 4 is arranged at the bottom of tank bracket 1, is the passage of main switch 7 and secondary auxiliary element 8 outer outgoing interfaces.
Busbar 5 plays the effect of electric energy transmitting for level row and vertical row, busbar couples together each main switch 7 in the unit; Bus supports 6 busbar 5 is fixed in the tank bracket 1, simultaneously also will charged busbar 5 and tank bracket 1 isolation; The major component that main switch 7 is installed in functional unit chamber 3 is indoor, and its turnover terminal connects busbar 5, by the control of secondary auxiliary element 8, system is played a deciliter effect; It is indoor that secondary auxiliary element 8 is installed in the secondary component of functional unit chamber 3, by self mutual connection and with being connected an of main switch 7, whole system is played effects such as protection, control, monitoring, communication.
A kind of used in nuclear power station shutdown breaker cabinet that the utility model provides, simple in structure, subregion is arranged, convenient for assembly and maintenance; The natural frequency of vibration height of this combination satisfies the shockproof requirement of used in nuclear power station electric equipment, and material satisfies the requirement that nuclear power station is limit all the year round, and then improves the coefficient of safety of nuclear power station.
Certainly; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art should make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (9)
1. a used in nuclear power station shutdown breaker cabinet is characterized in that: comprise two Electric Appliance Cabinet unit that structure is identical; Described two Electric Appliance Cabinet unit respectively comprise 6 identical cabinets, and described cabinet planar rectangular is arranged, per three opposing settings of cabinet.
2. a kind of used in nuclear power station shutdown breaker cabinet according to claim 1, it is characterized in that: described cabinet comprises bus-bar room, functional unit chamber and cable vault; Described bus-bar room, functional unit chamber and cable vault are connected to each other.
3. a kind of used in nuclear power station shutdown breaker cabinet according to claim 2, it is characterized in that: described cabinet is formed by connecting by G shape crossbeam and C shape column screw, and cabinet inside is provided with the dividing plate for the compartment.
4. a kind of used in nuclear power station shutdown breaker cabinet according to claim 2, it is characterized in that: described bus-bar room is arranged at cabinet top, comprise busbar and fixedly the bus of busbar support.
5. a kind of used in nuclear power station shutdown breaker cabinet according to claim 2, it is characterized in that: described functional unit chamber is arranged at the middle part of cabinet, comprises major component chamber, secondary component chamber and secondary terminals seed cell; Described major component chamber is provided with main switch one time, and the secondary component chamber is provided with the secondary auxiliary element, and the secondary terminals seed cell is provided with the secondary terminal.
6. a kind of used in nuclear power station shutdown breaker cabinet according to claim 2, it is characterized in that: described cable vault is arranged at the cabinet bottom; Described cable vault is provided with the connection space with external cable and secondary external cable.
7. a kind of used in nuclear power station shutdown breaker cabinet according to claim 4 is characterized in that: described busbar comprises horizontal busbar, vertical busbar, zero busbar and ground connection busbar; Described bus supports and comprises for bus clip and insulator fixing, that isolate busbar.
8. a kind of used in nuclear power station shutdown breaker cabinet according to claim 4 is characterized in that: it is through the qualified insulating part of 60 annual aging experimental verifications that described bus supports.
9. a kind of used in nuclear power station shutdown breaker cabinet according to claim 5, it is characterized in that: a described main switch is through the switch element of 40 annual aging experimental verifications, and the secondary auxiliary element is the switch element through 20 annual aging experimental verifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220541659 CN203180363U (en) | 2012-10-22 | 2012-10-22 | Reactor shutdown circuit breaker cabinet used for nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220541659 CN203180363U (en) | 2012-10-22 | 2012-10-22 | Reactor shutdown circuit breaker cabinet used for nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180363U true CN203180363U (en) | 2013-09-04 |
Family
ID=49077023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220541659 Expired - Lifetime CN203180363U (en) | 2012-10-22 | 2012-10-22 | Reactor shutdown circuit breaker cabinet used for nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916351A (en) * | 2012-10-22 | 2013-02-06 | 川开电气股份有限公司 | Reactor trip breaker cabinet for nuclear power station |
-
2012
- 2012-10-22 CN CN 201220541659 patent/CN203180363U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916351A (en) * | 2012-10-22 | 2013-02-06 | 川开电气股份有限公司 | Reactor trip breaker cabinet for nuclear power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610213, No. two, section 1158, Washington Avenue, Huayang street, Chengdu, Sichuan, Shuangliu County Patentee before: CHUANKAI ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |