CN216429426U - Monitoring and management system for fire door of nuclear power station - Google Patents
Monitoring and management system for fire door of nuclear power station Download PDFInfo
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- CN216429426U CN216429426U CN202120500170.1U CN202120500170U CN216429426U CN 216429426 U CN216429426 U CN 216429426U CN 202120500170 U CN202120500170 U CN 202120500170U CN 216429426 U CN216429426 U CN 216429426U
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Abstract
The utility model relates to a nuclear power station fireproof door monitoring and management system, which comprises: a plurality of door magnetic switches respectively installed on each fireproof door; a plurality of settings are at the other control box of corresponding fire door, moreover, the control box includes: a reminder device; and the controller is used for controlling the reminding device to send out reminding signals according to the switch state detected by the door magnetic switch on the corresponding fireproof door. By implementing the technical scheme of the utility model, the problem that the fire door of the nuclear power plant is difficult to manage is solved, the usability of the fire door is improved, and the fire-fighting management level of the nuclear power plant is also improved.
Description
Technical Field
The utility model relates to the field of nuclear power, in particular to a nuclear power station fireproof door monitoring and management system.
Background
Fire door management is a difficult problem in nuclear power industry, and through investigation and analysis, the most common deviation of defects in each central nuclear power fire-fighting field is related to failure of a fire-proof barrier caused by improper fire door management, and the fire door is a barrier for fire separation and needs to ensure integrity so as to prevent fire spread.
The nuclear power often takes place the not closed trouble phenomenon of fire door in daily operation, owing to lack corresponding control and alarm measure, the defect that prevents the fire door and does not close can't in time be found to can not in time correct, thereby this condition will lead to preventing that the fire door does not close for a long time and cause the long-time incomplete of fire prevention subregion border integrality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a nuclear power station fireproof door monitoring and managing system aiming at the defect that fireproof doors are difficult to manage in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: constructing a fire door monitoring and management system for a nuclear power plant, comprising:
a plurality of door magnetic switches respectively installed on each fireproof door;
a plurality of settings are at the other control box of corresponding fire door, moreover, the control box includes:
a reminder device;
and the controller is used for controlling the reminding device to send out reminding signals according to the switch state detected by the door magnetic switch on the corresponding fireproof door.
Preferably, the reminding device comprises:
the first reminding unit is used for outputting a first reminding signal when the corresponding fireproof door is opened.
Preferably, the first reminding unit is a voice reminding unit.
Preferably, the method further comprises the following steps: a monitor connected to the plurality of control boxes, respectively, and an operation station connected to the monitor, and,
the monitor includes:
a first interface unit for collecting the opening and closing states of the respective fire doors from the plurality of control boxes;
a first processor for processing the collected on-off states of the respective fire doors;
the second interface unit is used for transmitting the processed opening and closing states of the fireproof doors to the operation station;
the operation station comprises:
a third interface unit for receiving the opening and closing state of each fire door from the monitor;
the second processor is used for processing the received switch states of the fireproof doors;
and the display unit is used for displaying the opening and closing states of the fireproof doors.
Preferably, the monitor further comprises:
and the second reminding unit is connected with the first processor and is used for outputting a second reminding signal when the opening state of the corresponding fireproof door exceeds first preset time.
Preferably, the operation station further comprises:
and the alarm unit is connected to the second processor and is used for outputting an alarm signal when the opening state of the corresponding fireproof door exceeds second preset time.
Preferably, the first interface unit is a two-bus unit.
Preferably, the second interface unit and the third interface unit are respectively a CAN bus unit.
Preferably, the number of the monitors is multiple, one of the monitors is a monitor host, and the other monitors are monitor extensions which are respectively connected with the monitor host.
Preferably, the monitor extension is connected with the monitor host through a CAN bus.
According to the technical scheme provided by the utility model, the on-off state of the on-site fireproof door can be monitored in real time, and corresponding on-site reminding is carried out according to the on-off state of the fireproof door, so that the fireproof door is always in a safe state, the integrity of fireproof subarea boundaries is ensured, and huge economic loss caused by the spread of fire in different areas can be avoided. Therefore, the problem that the fire door of the nuclear power plant is difficult to manage is solved, the usability of the fire door is improved, and the fire control management level of the nuclear power plant is also improved.
Drawings
In order to illustrate the embodiments of the utility model more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort. In the drawings:
FIG. 1 is a logic structure diagram of a fire door monitoring and managing system for a nuclear power plant according to a first embodiment of the present invention;
fig. 2 is a logic structure diagram of a second embodiment of the fire door monitoring and managing system for a nuclear power plant according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
In order to solve the problem that the management of a fireproof door is difficult, a fireproof door state monitoring and management system is established in a nuclear power station, and the system can monitor the states of key areas and fireproof doors related to nuclear safety in real time.
Fig. 1 is a logical block diagram of a first embodiment of a fire door monitoring and management system for a nuclear power plant according to the present invention, which includes a plurality of door switches (only one door switch 10 is shown in the figure) and a plurality of control boxes (only one control box 20 is shown in the figure), wherein the door switches 10 are installed on corresponding fire doors for detecting the open/close states of the fire doors; the control box 20 is arranged beside the fire door and comprises a controller 21 and a reminding device 22 which are connected.
The door magnet switch 10 is divided into two parts, one of which is mounted on a door frame and the other of which is mounted on a door leaf. Moreover, the door magnetic switch 10 has the characteristics of sensitive detection, small size, elegant appearance and the like.
As for the control box 20, a wall-mounted control box may be employed. Moreover, the controller 21 serves as a management center of the fire door monitoring and management system, and performs centralized management and maintenance on the on-off states of all fire doors in the fire door monitoring and management system, and specifically, the controller 21 is configured to control the reminding device 22 to send out a reminding signal according to the on-off state detected by the door magnetic switch on the corresponding fire door. The reminding device 22 can be a voice reminding device for reminding the passer-by sending out corresponding voice.
Through the technical scheme of this embodiment, but the on-off state of on-the-spot fire door of real-time supervision to carry out corresponding warning on the spot according to the on-off state of preventing fire door, thereby make prevent that fire door is in safe state constantly, guarantee that fire prevention subregion border is complete, can avoid the conflagration to spread the huge economic loss who causes in different regions. Therefore, the problem that the fire door of the nuclear power plant is difficult to manage is solved, the usability of the fire door is improved, and the fire control management level of the nuclear power plant is also improved.
Further, in an optional embodiment, the reminding device 22 includes a first reminding unit, which is configured to output a first reminding signal when the corresponding fire door is opened, for example, the first reminding unit is a voice reminding unit.
Fig. 2 is a logic structure diagram of a second embodiment of the fire door monitoring and managing system for a nuclear power plant according to the present invention, where the fire door monitoring and managing system for a nuclear power plant of the embodiment includes: a plurality of door magnetic switches 10, …, 10' respectively installed on each fire door; a plurality of control boxes 20, …, 20' respectively arranged beside the corresponding fire doors; a monitor 30 connected to the plurality of control boxes 20, …, 20', respectively; an operator station 40 is connected to the monitor 30.
The door magnetic switches 10, …, 10' are respectively installed on the corresponding fire doors for detecting the opening and closing states of the corresponding fire doors. The control boxes 20, …, and 20' are respectively disposed beside the corresponding fire doors, and each control box (taking the control box 20 as an example) includes a controller 21, a reminding device 22, and a fourth interface unit 23 connected to each other, where the controller 22 is configured to control the corresponding reminding device 22 to send out a reminding signal according to the switch state detected by the door magnetic switch 10 on the corresponding fire door; the fourth interface unit 23 is used to transmit the switching state of the fire door to the monitor 30.
The monitor 30 includes a first interface unit 31, a first processor 32, and a second interface unit 33, which are connected in sequence, and the first interface unit 31 is used to collect the opening and closing states of the respective fire doors from the plurality of control boxes 20, …, 20'; the first processor 32 is configured to process the collected opening and closing states of the fire doors; the second interface unit 33 is used for transmitting the processed opening and closing states of the respective fire doors to the operation station 40. The monitor 30 further includes a second reminding unit 34 connected to the first processor 32, the second reminding unit 34 is configured to output a second reminding signal when the opening state of the corresponding fire door exceeds a first preset time, for example, the second reminding unit 34 is an indicator light.
The operation station 40 is a terminal device of the fire door monitoring and management system, is located in a main control room of the nuclear power plant, and is mainly used by an operator. Moreover, the operation station 40 mainly includes a second processor 42, and a third interface unit 41, a display unit 43 and an alarm unit 44 respectively connected to the second processor 42, wherein the third interface unit 41 is configured to receive the opening and closing states of the fire doors from the monitor; the second processor 42 is configured to process the received switch states of the fire doors; the display unit 43 is used for displaying the opening and closing states of the fireproof doors; the alarm unit 44 is configured to output an alarm signal when the opening state of the corresponding fire door exceeds a second preset time.
In this embodiment, each control box is except reminding in local according to the on-off state of preventing fire door, still sends the on-off state of preventing fire door to the operation station through the watch-dog and shows, like this, the operator alright look at the on-off state information of all preventing fire doors of unit through the operation station, for example, normally prevent fire door and embody with "green, close" form, abnormally prevent fire door and embody with "yellow, open" form, prevent that the on-off state information of fire door is surveyability, the person on duty of being convenient for verifies.
In addition, in order to facilitate the on-duty personnel to quickly locate the place of the fire door which is abnormally opened, the system introduces a power plant area plan, marks the position and the state of the fire door on each graph, and can quickly locate the specific address of the fire door by the on-duty personnel in a graph adjusting mode.
Furthermore, this fire door monitoring management system is prevented to nuclear power station still has the warning shielding function, to normally overhauing the fire door that needs to open, can set up it into shielding state, can avoid normal work to send the warning to staff's interference like this.
Further, in an alternative embodiment, the first interface unit 31 of the monitor 30 is a two-bus unit, and correspondingly, the fourth interface unit 23 of the control box is also a two-bus unit.
Further, in an alternative embodiment, the second interface unit 33 of the supervisor 30 is a CAN-bus unit and correspondingly the third interface unit 41 of the operator station 40 is a CAN-bus unit.
Further, in an alternative embodiment, the number of the monitors 30 is plural, wherein one monitor is a monitor host, the other monitors are monitor extensions, and the monitor extensions are respectively connected to the monitor hosts, for example, respectively connected through CAN buses. In this embodiment, generally, 128 control boxes can be hooked under one monitor, and if the number of fire doors to be monitored is more than 128, a plurality of monitors can be provided, and the plurality of monitors are in a master-slave architecture.
The working process of the fire door monitoring and managing system for the nuclear power station is described as follows:
firstly, in the master control room, an operator can easily judge the state of the fireproof door through the color marks of the fireproof doors displayed on the operation station, the fireproof partition diagram where the fireproof door icon is located can be checked by clicking the fireproof door icon, and the operator can master the state of the fireproof door without going out.
After a certain fireproof door is opened, a reminding device in a control box beside the fireproof door can send out voice reminding of 'please close the fireproof door', so that nearby workers are reminded to close the fireproof door in time, and meanwhile, the behavior habit of actively closing the door is favorably developed by the workers.
After the opening time of a certain fireproof door exceeds first preset time (for example, 5s), a reminding device in a control box beside the fireproof door can send out reminding through the flickering of an indicating lamp, so that passers-by and nearby workers are reminded to timely close the fireproof door, and meanwhile, normal passing interference can be avoided. After the on-site reminding, if the fireproof door is not closed and the opening time of the fireproof door exceeds a second preset time (for example, 1min), an operating station of the main control room sends out an alarm reminding, an operator on duty checks the alarm, a region plan is taken to confirm the position of the abnormally opened fireproof door, and an engineer is arranged to check and close the fireproof door on site. The delayed alarm mode can avoid the interference of frequent alarm to the operator.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fire door monitoring management system is prevented to nuclear power station which characterized in that includes:
a plurality of door magnetic switches respectively installed on each fireproof door;
a plurality of settings are at the other control box of corresponding fire door, moreover, the control box includes:
a reminder device;
and the controller is used for controlling the reminding device to send out reminding signals according to the switch state detected by the door magnetic switch on the corresponding fireproof door.
2. The fire door monitoring and management system for nuclear power plants according to claim 1, wherein the reminding device comprises:
the first reminding unit is used for outputting a first reminding signal when the corresponding fireproof door is opened.
3. The nuclear power station fire door monitoring and management system according to claim 2, wherein the first reminding unit is a voice reminding unit.
4. The fire door monitoring and management system for nuclear power plants according to claim 1, further comprising: a monitor connected to the plurality of control boxes, respectively, and an operation station connected to the monitor, and,
the monitor includes:
a first interface unit for collecting the opening and closing states of the respective fire doors from the plurality of control boxes;
a first processor for processing the collected on-off states of the respective fire doors;
the second interface unit is used for transmitting the processed opening and closing states of the fireproof doors to the operation station;
the operation station comprises:
a third interface unit for receiving the opening and closing state of each fire door from the monitor;
the second processor is used for processing the received switch states of the fireproof doors;
and the display unit is used for displaying the opening and closing states of the fireproof doors.
5. The fire door monitoring and management system for nuclear power plants according to claim 4, wherein the monitor further comprises:
and the second reminding unit is connected with the first processor and is used for outputting a second reminding signal when the opening state of the corresponding fireproof door exceeds first preset time.
6. The fire door monitoring and management system for nuclear power plants according to claim 5, wherein the operation station further comprises:
and the alarm unit is connected to the second processor and is used for outputting an alarm signal when the opening state of the corresponding fireproof door exceeds second preset time.
7. The fire door monitoring and management system for nuclear power plants as claimed in claim 4, wherein the first interface unit is a two bus unit.
8. The fire door monitoring and management system for nuclear power plants according to claim 4, wherein the second interface unit and the third interface unit are CAN bus units respectively.
9. The fire door monitoring and management system for nuclear power plants as claimed in claim 4, wherein the number of the monitors is multiple, one of the monitors is a monitor host, and the other monitors except the monitor host in the multiple monitors are monitor extensions, and the monitor extensions are respectively connected with the monitor host.
10. The fire door monitoring and management system for nuclear power plants as claimed in claim 4, wherein the monitor extension is connected with the monitor main unit through a CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120500170.1U CN216429426U (en) | 2021-03-09 | 2021-03-09 | Monitoring and management system for fire door of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120500170.1U CN216429426U (en) | 2021-03-09 | 2021-03-09 | Monitoring and management system for fire door of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429426U true CN216429426U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120500170.1U Active CN216429426U (en) | 2021-03-09 | 2021-03-09 | Monitoring and management system for fire door of nuclear power station |
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| Country | Link |
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| CN (1) | CN216429426U (en) |
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2021
- 2021-03-09 CN CN202120500170.1U patent/CN216429426U/en active Active
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