CN207611461U - A kind of microcomputer protecting device with fire monitoring function - Google Patents
A kind of microcomputer protecting device with fire monitoring function Download PDFInfo
- Publication number
- CN207611461U CN207611461U CN201721830766.8U CN201721830766U CN207611461U CN 207611461 U CN207611461 U CN 207611461U CN 201721830766 U CN201721830766 U CN 201721830766U CN 207611461 U CN207611461 U CN 207611461U
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- CN
- China
- Prior art keywords
- unit
- microcomputer protecting
- smoke sensor
- switchgear
- sensor device
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- 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.)
- Expired - Fee Related
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- Alarm Systems (AREA)
Abstract
The utility model discloses a kind of microcomputer protecting devices with fire monitoring function, are related to technical field of electric power, which includes：Control unit, smoke sensor device, communication unit, On-off signal unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply unit, control unit is separately connected smoke sensor device, communication unit, On-off signal unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply unit, communication unit establishes communication connection with host computer, control unit is used for the smokescope value by smoke sensor device monitoring switch cabinet region, and smokescope value is sent to by host computer by communication unit, duty personnel can utilize microcomputer protecting device to switchgear remote centralized control, it can be found and make a response in time when fire occurs for switchgear, reduce loss.
Description
Technical field
The utility model is related to technical field of electric power, especially a kind of microcomputer protecting device with fire monitoring function.
Background technology
Switchgear is mainly used for being generated electricity in electric system, transmit electricity, the conversion of distribution and electric energy during, opened
Electrical equipment is closed, controlled and protected, is a kind of important power supplying and distributing equipment.
Switchgear during the work time, long-play, environmental change, line load disturbance etc. due to, it may appear that
Situations such as localized hyperthermia, electric arc, burning, leads to switchgear damage, power supply system destruction and personnel's injury so as to cause fire.
In order to avoid being injured caused by fire, it will usually smoke alarm be arranged in inside switch cabinet, when smoke alarm detects cigarette
When mistiness angle value reaches a certain concentration value, judge that fire may occur, by the alarm equipment alarm on switchgear, prompt user and
When check and put out a fire, but in the practical work process of switchgear, might not all Attended mode switchgear all the time, then be
Alarm is set to carry out fire alarm, it is also difficult to be found in time, can still result in serious consequence.
Utility model content
The present inventor is regarding to the issue above and technical need, it is proposed that a kind of Microcomputer Protection dress with fire monitoring function
It sets, which extends fire monitoring function, using the group network telecommunication function of microcomputer protecting device, by fire monitoring
Even if situation is sent to host computer so that duty personnel can timely respond to fire condition with remote centralized control.
The technical solution of the utility model is as follows：
The cabinet in switchgear is arranged in a kind of microcomputer protecting device with fire monitoring function, the microcomputer protecting device
On, which includes：Control unit, smoke sensor device, communication unit, On-off signal unit, output switch parameter
Driving unit, analog input unit, man-machine interaction unit and power supply unit, control unit are separately connected smoke sensor device, lead to
It is single to interrogate unit, On-off signal unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply
Member, communication unit establish communication connection, On-off signal unit, output switch parameter driving unit and analog input with host computer
Unit is separately connected the component on switchgear, and control unit is used for the smog by smoke sensor device monitoring switch cabinet region
Concentration value, and smokescope value is sent to by host computer by communication unit.
The advantageous effects of the utility model are：
This application discloses a kind of microcomputer protecting device with fire monitoring function, which is mounted on and opens
On the cabinet for closing cabinet, based on existing microcomputer protecting device, while being protected to switchgear, by the way that cigarette is arranged
Mist sensor is that microcomputer protecting device extends fire monitoring function, by the group network telecommunication function of microcomputer protecting device, logical
It interrogates and increases the control that smokescope value uploads in agreement, to achieve the purpose that through host computer remote centralized control, administrative staff
Fire alarm could be found when needing not wait for tour, but can be done by the real-time Centralized Monitoring smokescope value of host computer
To timely discovery fire dangerous situation and make a response to reduce loss.
Description of the drawings
Fig. 1 is the microcomputer protecting device disclosed in the present application with fire monitoring function.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
This application discloses a kind of microcomputer protecting device with fire monitoring function, which is mounted on and opens
On the cabinet for closing cabinet, and it is connected as needed with the component in switchgear.The circuit structure diagram shown is please referred to Fig.1, the microcomputer
Protective device includes：Control unit, smoke sensor device, communication unit, On-off signal unit, output switch parameter driving unit,
Analog input unit, man-machine interaction unit and power supply unit, control unit are separately connected smoke sensor device, communication unit, open
Measure input unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply unit in pass.
Control unit is the core of entire microcomputer protecting device, for realizing the various functions of the microcomputer protecting device, is led to
Include often the devices such as processor, memory and timer.Smoke sensor device can be commercially available arbitrary a smoke sensor device, can
It can also be photoelectric smoke sensor to be ion type smog sensor, can also be gas-sensitive smog sensor, the application
This is not limited.Communication unit establishes communication connection with host computer, and it can also be nothing that communication connection, which can be wired connection,
Line connects, and in this application, which passed through based on the communication unit of standard RS485 digital communication interfaces
MODBUS-RTU agreements come upload or download parameters and control signal.
On-off signal unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply are single
Member is the unit of existing microcomputer protecting device, On-off signal unit, output switch parameter driving unit and analog input list
Member is separately connected the component on switchgear, and analog input unit is used to acquire the ginsengs such as electric current and voltage when switchgear is run
Number；On-off signal unit is used to be connected with make and break shape of the amount of contact as On-off signal, such as breaker, disconnecting switch
State, then such as the position of load tap changer；Relay is generally included in output switch parameter driving unit, for executing switch
Amount output, such as tripping relay etc., to complete defencive function.Man-machine interaction unit includes push-button unit and display unit,
As needed can also be including printer etc., man-machine interaction unit is for being debugged, fixed value adjusting, working method are set and dynamic
Make behavior record etc..Power supply unit is each unit power supply in microcomputer protecting device, generally use inversion regulated power supply.Switch
Measure the physical circuit of input unit, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply unit
The circuit in existing microcomputer protecting device can be referred to, the application does not repeat this.
The operation principle of the microcomputer protecting device is：The smokescope value of smoke sensor device monitoring switch cabinet region,
Smokescope value is sent to host computer by control unit by communication unit so that user can be supervised by host computer remote centralized
Control indicates fire-prone, Yong Huke when the smokescope value that any one microcomputer protecting device uploads reaches concentration threshold
To find in time, need not to make an inspection tour when could find, concentration threshold be systemic presupposition value or User Defined value.Or in reality
When border is realized, the control unit in microcomputer protecting device can also be when detecting that smokescope value reaches concentration threshold, directly
Alarm signal is sent to host computer by communication unit.
Above-described is only the preferred embodiment of the application, and the utility model is not limited to above example.It can manage
Solution, those skilled in the art do not depart from the utility model spirit and design under the premise of directly export or associate other
It improves and changes, be considered as being included within the scope of protection of this utility model.
Claims (1)
1. the cabinet in switchgear is arranged in a kind of microcomputer protecting device with fire monitoring function, the microcomputer protecting device
On, which is characterized in that the microcomputer protecting device includes：Control unit, smoke sensor device, communication unit, On-off signal list
Member, output switch parameter driving unit, analog input unit, man-machine interaction unit and power supply unit, described control unit difference
Connect the smoke sensor device, communication unit, On-off signal unit, output switch parameter driving unit, analog input unit,
Man-machine interaction unit and power supply unit, the communication unit establish communication connection with host computer, and the On-off signal unit is opened
Output driving unit is measured in pass and analog input unit is separately connected the component on the switchgear, and described control unit is for leading to
Cross the smokescope value that the smoke sensor device monitors the switchgear region, and by the communication unit by the cigarette
Mistiness angle value is sent to the host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830766.8U CN207611461U (en) | 2017-12-24 | 2017-12-24 | A kind of microcomputer protecting device with fire monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830766.8U CN207611461U (en) | 2017-12-24 | 2017-12-24 | A kind of microcomputer protecting device with fire monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611461U true CN207611461U (en) | 2018-07-13 |
Family
ID=62799603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830766.8U Expired - Fee Related CN207611461U (en) | 2017-12-24 | 2017-12-24 | A kind of microcomputer protecting device with fire monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116721509A (en) * | 2023-06-14 | 2023-09-08 | 宁波市轨道交通集团有限公司智慧运营分公司 | Electrical fire monitoring and fire control non-cutting control system based on microcomputer protection monitoring |
-
2017
- 2017-12-24 CN CN201721830766.8U patent/CN207611461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116721509A (en) * | 2023-06-14 | 2023-09-08 | 宁波市轨道交通集团有限公司智慧运营分公司 | Electrical fire monitoring and fire control non-cutting control system based on microcomputer protection monitoring |
| CN116721509B (en) * | 2023-06-14 | 2024-02-09 | 宁波市轨道交通集团有限公司智慧运营分公司 | Electrical fire monitoring and fire control non-cutting control system based on microcomputer protection monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |