CN209374911U - A kind of used in nuclear power station safety level relay cabinet - Google Patents
A kind of used in nuclear power station safety level relay cabinet Download PDFInfo
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- CN209374911U CN209374911U CN201821876238.0U CN201821876238U CN209374911U CN 209374911 U CN209374911 U CN 209374911U CN 201821876238 U CN201821876238 U CN 201821876238U CN 209374911 U CN209374911 U CN 209374911U
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- relay
- cabinet
- power supply
- connecting terminal
- safety level
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Abstract
The utility model relates to a kind of used in nuclear power station safety level relay cabinet, the front-back of cabinet body is equipped with double door, is equipped with ventilation device on each double door；Top entrance hole is provided at the top of the cabinet body；The inside of the cabinet body is equipped with multiple electric mounting boards；Switching Power Supply and several breakers are installed on each electric mounting board, power supply redundancy module, relay, wire casing and connecting terminal, wherein temperature sensor is also equipped on any one electric mounting board, above-mentioned temperature sensor is for incuding the intracorporal temperature of cabinet, and control alarm equipment alarm, the utility model is simple and compact for structure, electrical component is mounted in electric mounting board, and appliance mounting panel is placed in cabinet, maximum protection has been carried out to product facility, it is provided with former and later two double doors simultaneously, and ventilation device is provided on double door, make it have preferable heat dissipation performance, meet the demand in real work, it is readily transported, storage and installation, with preferable practicability.
Description
Technical field
The utility model relates to a kind of cabinet more particularly to a kind of used in nuclear power station safety level relay cabinets.
Background technique
Safety level relay cabinet is manual, the automatic control guaranteed to power plant safety grade executing agency.It receives and comes from
The control command of sensor, control dish platform and other DCS systems.Based on the logical relation required by technique and operations specification carries out
Calculation processing, and processing result is sent to executing agency, completes start and stop to controlled device, switch control, while by actuator
Implementing result state be transmitted back to control room, inform operator.
Previous country's relay logical control, using rack form, relay, breaker, connecting terminal etc. are electrical
Element, wiring and wire casing all it is exposed outside, it is contemplated that construction condition, to can not be protected to product facility, so
Devise a kind of installation form of cabinet, and a kind of electric cabinet with preferable heat dissipation performance.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of safe and reliable used in nuclear power station peace
Electrical component is mounted in cabinet according to the unified arrangement of functional requirement, relay logic can be improved by full grade relay cabinet
The security reliability and service life of control system, meet the performance requirement of security level and degree of protection, are readily transported, store
And installation.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of used in nuclear power station safety level relay machine
Cabinet, including cabinet body, double door, ventilation device, electric mounting board, breaker, Switching Power Supply, power supply redundancy module, temperature sensing
Device, relay, wire casing and connecting terminal；The front-back of the cabinet body is equipped with double door, and ventilation is equipped on each double door
Device；Top entrance hole is provided at the top of the cabinet body；The inside of the cabinet body is equipped with multiple electric mounting boards；Each electrical peace
Switching Power Supply and several breakers, power supply redundancy module, relay, wire casing and connecting terminal are installed in loading board, wherein
Temperature sensor is also equipped on any one electric mounting board, above-mentioned temperature sensor is used to incude the intracorporal temperature of cabinet, and
Control alarm equipment alarm.
Further, the quantity of the electric mounting board is two, and is separately positioned on the front and back of interior of the cabinet.
Further, symmetrically arranged wire casing there are two being installed on the electric mounting board at the interior of the cabinet back side, two
Switching Power Supply is equipped between wire casing, the side of Switching Power Supply is equipped with the breaker being sequentially placed, power supply redundancy module, temperature sensing
Device and breaker；The lower section of the Switching Power Supply be successively arranged from top to bottom connecting terminal, lineal layout connecting terminal and after
Electric appliance, relay, the relay of lineal layout and connecting terminal, connecting terminal, relay, connecting terminal and lineal layout
Relay and connecting terminal.
Further, symmetrically arranged wire casing there are two being installed on the positive electric mounting board of the interior of the cabinet, two
Switching Power Supply is equipped between wire casing, the side of Switching Power Supply is equipped with the multiple breakers being sequentially placed；Under the Switching Power Supply
Side is successively arranged connecting terminal, relay, relay, relay, connecting terminal, relay and connecting terminal from top to bottom.
Further, the cabinet body includes frame, top plate, left plate, right side plate and bottom plate；The upper end of the frame is equipped with
Top plate, lower end are equipped with bottom plate；The both ends of frame are equipped with left plate and right side plate, and top entrance hole is arranged on top plate.
Further, the channel steel for installing electric mounting board is welded among interior of the cabinet two sides.
Further, the material of the double door is cold-rolled steel sheet.
Further, power supply indicator and gate controlled switch are provided on one of them described double door.
Further, it is equipped on the offside door of the front double door successively setting up and down three door lock.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
(1) simple and compact for structure, electrical component is mounted in electric mounting board, and appliance mounting panel is placed on cabinet
It is interior, maximum protection has been carried out to product facility.
(2) it is provided with former and later two double doors simultaneously, ventilation device is provided on double door, makes it have preferable dissipate
Hot property meets the demand in real work.
(3) framework can carry out disassembly decomposition, be readily transported, store and install, and have preferable practicability.
Detailed description of the invention
Technical solutions of the utility model are described further with reference to the accompanying drawing:
Attached drawing 1 is the schematic perspective view of the utility model；
Attached drawing 2 is the stereogram exploded view of cabinet body；
Attached drawing 3 is the main view of the utility model；
Attached drawing 4 is the structural schematic diagram of interior of the cabinet front electric mounting board；
The structural schematic diagram of 5 interior of the cabinet back side electric mounting boards of attached drawing；
Wherein: 1, right side plate；2, top plate；3, top entrance hole；4, bottom plate, 5, ventilation device；6, offside door；7, right side
Door；8, frame；9, electric mounting board；11, channel steel；12, double door；14, Switching Power Supply；15, breaker；16, temperature sensor；
17, power supply redundancy module；18, connecting terminal；19, relay；20, gate controlled switch；21, power supply indicator；23, door lock；24, line
Slot.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Refering to attached drawing 1-5, a kind of used in nuclear power station safety level relay cabinet described in the utility model, including it is cabinet body, double
Open the door 12, ventilation device 5, electric mounting board 9, breaker 19, Switching Power Supply 14, power supply redundancy module 17, temperature sensor 16,
Relay 19, wire casing 24 and connecting terminal 18；The front-back of the cabinet body is equipped with double door 12, is all provided on each double door 12
There is ventilation device 5；Top entrance hole 3 is provided at the top of the cabinet body；The inside of the cabinet body is equipped with multiple electric mounting boards 9；
Be equipped on each electric mounting board 9 Switching Power Supply 14 and several breakers 15, power supply redundancy module 17, relay 19,
Wire casing 24 and connecting terminal 18 are wherein also equipped with temperature sensor 16, above-mentioned temperature sensing on any one electric mounting board 9
Device 16 controls the alarm of alarm (not shown) for incuding the intracorporal temperature of cabinet.
As further preferred embodiment, the quantity of the electric mounting board 9 is two, and is separately positioned in cabinet body
The front and back in portion.
As further preferred embodiment, there are two symmetrical for installation on the electric mounting board 9 at the interior of the cabinet back side
The wire casing 24 of setting, Switching Power Supply 14 is equipped between two wire casings 24, and the side of Switching Power Supply 14 is equipped with the open circuit being sequentially placed
Device 15, power supply redundancy module 17, temperature sensor 16 and breaker 15；The lower section of the Switching Power Supply 14 is successively set from top to bottom
There are connecting terminal 28, the connecting terminal 28 of lineal layout and relay 19, relay 19, the relay 19 of lineal layout and wiring
Terminal 18, connecting terminal 18, relay 19, connecting terminal 18 and lineal layout relay 19 and connecting terminal 18.
As further preferred embodiment, there are two symmetrical for installation on the positive electric mounting board 9 of interior of the cabinet
The wire casing 24 of setting, is equipped with Switching Power Supply 14 between two wire casings 24, the side of Switching Power Supply 14 be equipped be sequentially placed it is multiple
Breaker 15；The lower section of the Switching Power Supply 14 be successively arranged from top to bottom connecting terminal 18, relay 19, relay 19, after
Electric appliance 19, connecting terminal 18, relay 19 and connecting terminal 18.
As further preferred embodiment, the cabinet body includes frame 8, top plate 2, left plate (not shown), the right side
Side plate 1 and bottom plate 4；The upper end of the frame 8 be equipped with top plate 2, lower end be equipped with bottom plate 4, the both ends of frame 8 be equipped with left plate and
Right side plate 1, and top entrance hole 3 is arranged on top plate 2.
As further preferred embodiment, the slot for installing electric mounting board 9 is welded among interior of the cabinet two sides
Steel 11.
As further preferred embodiment, the material of the double door 12 is cold-rolled steel sheet.
As further preferred embodiment, power supply indicator 21 is provided on one of them described double door and gate is opened
Close 20.
As further preferred embodiment, successively setting up and down three are equipped on the offside door of the front double door
Door lock 23.
As further preferred embodiment, the positive double door includes offside door 6 and offside door 7.
As further preferred embodiment, ventilation device 5 is equipped on each double door, specifically, each double door
Simple gate on set there are two ventilation device 5 setting up and down.
The used in nuclear power station safety level relay cabinet of the utility model, it is simple and compact for structure, electrical component is mounted on electricity
In gas mounting plate, and appliance mounting panel is placed in cabinet, has carried out maximum protection to product facility, while being provided with front and back
Two double doors, and ventilation device is provided on double door, preferable heat dissipation performance is made it have, is met in real work
Demand, be readily transported, store and install, have preferable practicability.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (9)
1. a kind of used in nuclear power station safety level relay cabinet, which is characterized in that including cabinet body, double door, ventilation device, electrical peace
Loading board, breaker, Switching Power Supply, power supply redundancy module, temperature sensor, relay, wire casing and connecting terminal；The cabinet body
Front-back is equipped with double door, is equipped with ventilation device on each double door；Top entrance hole is provided at the top of the cabinet body；It is described
The inside of cabinet body is equipped with multiple electric mounting boards；Switching Power Supply and several open circuits are installed on each electric mounting board
Device, power supply redundancy module, relay, wire casing and connecting terminal are wherein also equipped with temperature biography on any one electric mounting board
Sensor, above-mentioned temperature sensor control alarm equipment alarm for incuding the intracorporal temperature of cabinet.
2. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: the electric mounting board
Quantity is two, and is separately positioned on the front and back of interior of the cabinet.
3. used in nuclear power station safety level relay cabinet according to claim 2, it is characterised in that: the interior of the cabinet back side
Electric mounting board on installation there are two symmetrically arranged wire casing, be equipped with Switching Power Supply between two wire casings, the one of Switching Power Supply
Side is equipped with breaker, power supply redundancy module, temperature sensor and the breaker being sequentially placed；The lower section of the Switching Power Supply is from upper
Connecting terminal, the connecting terminal of lineal layout and relay, relay, the relay of lineal layout and wiring are successively arranged under
Terminal, connecting terminal, relay, connecting terminal and lineal layout relay and connecting terminal.
4. used in nuclear power station safety level relay cabinet according to claim 2 or 3, it is characterised in that: the interior of the cabinet
Installation is equipped with Switching Power Supply, Switching Power Supply there are two symmetrically arranged wire casing on positive electric mounting board between two wire casings
Side be equipped with multiple breakers for being sequentially placed；The lower section of the Switching Power Supply be successively arranged from top to bottom connecting terminal, after
Electric appliance, relay, relay, connecting terminal, relay and connecting terminal.
5. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: the cabinet body includes frame
Frame, top plate, left plate, right side plate and bottom plate；The upper end of the frame is equipped with top plate, and lower end is equipped with bottom plate；Pacify at the both ends of frame
Equipped with left plate and right side plate, and top entrance hole is arranged on top plate.
6. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: the interior of the cabinet two sides
Centre is welded with the channel steel for installing electric mounting board.
7. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: the material of the double door
For cold-rolled steel sheet.
8. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: one of them described pair is opened
Power supply indicator and gate controlled switch are provided on door.
9. used in nuclear power station safety level relay cabinet according to claim 1, it is characterised in that: the front of the double door
Offside door on be equipped with successively setting up and down three door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876238.0U CN209374911U (en) | 2018-11-14 | 2018-11-14 | A kind of used in nuclear power station safety level relay cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876238.0U CN209374911U (en) | 2018-11-14 | 2018-11-14 | A kind of used in nuclear power station safety level relay cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374911U true CN209374911U (en) | 2019-09-10 |
Family
ID=67836356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876238.0U Active CN209374911U (en) | 2018-11-14 | 2018-11-14 | A kind of used in nuclear power station safety level relay cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447713A (en) * | 2022-03-16 | 2022-05-06 | 泰兴龙溢端子有限公司 | Wiring terminal with overheating early warning function and early warning method thereof |
| CN114447713B (en) * | 2022-03-16 | 2024-05-28 | 泰兴龙溢端子有限公司 | Binding post with overheat early warning function and early warning method thereof |
-
2018
- 2018-11-14 CN CN201821876238.0U patent/CN209374911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447713A (en) * | 2022-03-16 | 2022-05-06 | 泰兴龙溢端子有限公司 | Wiring terminal with overheating early warning function and early warning method thereof |
| CN114447713B (en) * | 2022-03-16 | 2024-05-28 | 泰兴龙溢端子有限公司 | Binding post with overheat early warning function and early warning method thereof |
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