CN106843094A - A kind of fire escape overbottom pressure monitoring system - Google Patents
A kind of fire escape overbottom pressure monitoring system Download PDFInfo
- Publication number
- CN106843094A CN106843094A CN201710249987.4A CN201710249987A CN106843094A CN 106843094 A CN106843094 A CN 106843094A CN 201710249987 A CN201710249987 A CN 201710249987A CN 106843094 A CN106843094 A CN 106843094A
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- China
- Prior art keywords
- overbottom pressure
- overbottom
- fire escape
- monitoring system
- chip microcomputer
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24029—Alarm if wrong device, apparatus is connected to control module
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure watch-dog that the overbottom pressure controller being connected with the overbottom pressure sensor including the overbottom pressure sensor for being used to gathering each areal pressure difference in fire escape is connected with the overbottom pressure controller；The overbottom pressure controller includes single-chip microcomputer and the PID proportional integral output modules being connected with the single-chip microcomputer, and the PID proportional integrals output module is connected with pressure release valve actuator, and the pressure release valve actuator is connected with relief valve.24 hours real-time automatic detectings can be carried out to the working condition of overbottom pressure on fire escape, alarm is given to the overbottom pressure in abnormal condition, when there is the condition of a fire, the system also can carry out remote control at Xiao Kong centers with the air output of auto-control the mechanic pressure blow system to it.
Description
Background technology
The present invention relates to a kind of fire escape overbottom pressure monitoring system, belong to fire escape overbottom pressure monitoring technology field.
Background technology
In order to the overbottom pressure of fire escape is controlled in rational scope, National Standard of the People's Republic of China GB50045-95
《Code for fire protection design of high rise buildings》Fire escape overbottom pressure is specified below：The overbottom pressure of mechanism contact type sensor machine, except meter
Calculate outside least favorable endless tube road loss in head, should still there is overbottom pressure.Its overbottom pressure value should meet claimed below：Smoke proof staircase be 40Pa extremely
50Pa, cup, closing refuge story between cup, common antechamber, Fire lift（Between）For 25Pa to 30Pa.After standard implementation always not
The overbottom pressure control program having had, is thus provided that fire escape overbottom pressure monitoring system solves the above problems.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of fire escape overbottom pressure monitoring system, can be to fire escape
The working condition of upper overbottom pressure carries out 24 hours real-time automatic detectings, and alarm is given to the overbottom pressure in abnormal condition,
During the generation condition of a fire, the system can also be carried out at Xiao Kong centers with the air output of auto-control the mechanic pressure blow system to it
Remote control.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of fire escape overbottom pressure monitoring system, including it is used to gather the overbottom pressure biography of each areal pressure difference in fire escape
The overbottom pressure watch-dog that the overbottom pressure controller that sensor is connected with the overbottom pressure sensor is connected with the overbottom pressure controller；Institute
Stating overbottom pressure controller includes single-chip microcomputer and the PID proportional integral output modules being connected with the single-chip microcomputer, the PID proportional integrals
Output module is connected with pressure release valve actuator, and the pressure release valve actuator is connected with relief valve.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure sensor includes single-chip microcomputer, institute
State and be connected with single-chip microcomputer overbottom pressure detection sensor, alarm output unit, liquid crystal display, infrared coding generation and receive mould
Block, power supply/communication indicator lamp, are also associated with alarm lamp, the overbottom pressure detection sensor reality in the alarm output unit
When monitoring field fire escape road overbottom pressure, and scene display sends alarm in time, and be uploaded to when overbottom pressure value exceedes setting value
The overbottom pressure controller.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure controller also includes and monolithic
Liquid crystal display, guidance panel, fire-fighting link unit that machine is connected.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure watch-dog includes single-chip microcomputer, institute
State and be connected with single-chip microcomputer liquid crystal display, touch-screen, stand-by power supply administrative unit, printer, buzzer, LED Unit.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure sensor and the overbottom pressure control
Device processed is connected using bus, the overbottom pressure controller carries out man-machine interactive with the overbottom pressure watch-dog using the bridge bus that communicates
Operation, the communication bridge includes CAN communication module and two line communication module.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure controller can show pressure release
The open degree of valve.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure controller has hand-operated forced
Open the function of relief valve.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure sensor and the overbottom pressure control
Connected using Power Carrier mode between device processed.
A kind of foregoing fire escape overbottom pressure monitoring system, it is characterised in that：The overbottom pressure watch-dog is arranged on fire-fighting control
Room processed, by overbottom pressure controller network consisting, the signal uploaded by the overbottom pressure controller is monitored the overbottom pressure at scene and shown
Show, the open degree of manually adjustable relief valve.
The beneficial effects of the invention are as follows：Working condition to overbottom pressure on fire escape carries out 24 hours real-time automatic detectings,
Alarm is provided to the overbottom pressure in abnormal condition, when there is the condition of a fire, the system can be sent with auto-control mechanical pressurization
The air output of wind system, also can carry out remote control at Xiao Kong centers to it, it is ensured that the overbottom pressure of fire escape is when fire occurs
Can effective slave mode, the diffusion of flue gas can be prevented, survivor can be made more easily to open fire resistant doorsets again escaped, protection
Safety evacuation；And communicated using two lines bus and CAN, connect up that difficulty is small and communication stability is good.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of fire escape overbottom pressure monitoring system of the invention；
Fig. 2 is the structured flowchart of overbottom pressure sensor of the present invention；
Fig. 3 is the structured flowchart of overbottom pressure controller of the present invention；
Fig. 4 is the structured flowchart of overbottom pressure watch-dog of the present invention.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in figure 1, a kind of fire escape overbottom pressure monitoring system, it is characterised in that：Including being used in fire escape
The overbottom pressure controller being connected with the overbottom pressure sensor in the overbottom pressure sensor for gathering each areal pressure difference and the overbottom pressure
The overbottom pressure watch-dog that controller is connected；The overbottom pressure controller includes single-chip microcomputer and the PID ratios being connected with the single-chip microcomputer
Integration output module, the PID proportional integrals output module is connected with pressure release valve actuator, the pressure release valve actuator with let out
Pressure valve is connected, and the overbottom pressure sensor includes single-chip microcomputer, and overbottom pressure detection sensor, warning output are connected with the single-chip microcomputer
Unit, liquid crystal display, infrared coding occur and receiver module, power supply/communication indicator lamp, in the alarm output unit also
Alarm lamp, overbottom pressure detection sensor real-time monitoring scene fire escape road overbottom pressure, and scene display are connected with, when remaining
Pressure value sends alarm in time, and be uploaded to the overbottom pressure controller when exceeding setting value, and the overbottom pressure controller also includes and list
Liquid crystal display, guidance panel, fire-fighting link unit that piece machine is connected, the overbottom pressure watch-dog include single-chip microcomputer, described
Liquid crystal display, touch-screen, stand-by power supply administrative unit, printer, buzzer, LED Unit are connected with single-chip microcomputer.
Overbottom pressure sensor is used to gathering each areal pressure difference on fire escape and is converted into corresponding sampled data, is adopted described in treatment
The single-chip microcomputer of sample data is uploaded after the data of collection are analyzed into calculating in liquid crystal display screen display and by communication module
Give overbottom pressure controller.Overbottom pressure controller is used to process the data of overbottom pressure sensor upload, and PID ratios are sent after receiving warning message
Integrated signal step-less adjustment relief valve open degree, wherein overbottom pressure sensor uses infrared coding.
In the present embodiment, the overbottom pressure sensor uses Power Carrier with the overbottom pressure controller（POWERBUS）Mode connects
Connect, two lines bus are communicated, connect up that difficulty is small and communication stability is good；The overbottom pressure controller is used with the overbottom pressure watch-dog
Communication bridge bus carries out man-machine interactive operation, and the communication bridge includes that CAN communication module and POWERBUS bis- are total
Line communication module, wiring difficulty is small and communication stability is good, and the quantity of the CAN branch road is 1, the POWERBUS bis-
The quantity of bus branch is 1.
The overbottom pressure controller can show the open degree of relief valve, and with the function of hand-operated forced unlatching relief valve.
The overbottom pressure watch-dog is arranged on fire protection control room, and overbottom pressure controller network consisting is controlled by the overbottom pressure
The signal that device is uploaded is monitored the overbottom pressure at scene and shows, the open degree of manually adjustable relief valve.
In sum, a kind of fire escape overbottom pressure monitoring system that the present invention is provided, can be to overbottom pressure on fire escape
Working condition carries out 24 hours real-time automatic detectings, and alarm is given to the overbottom pressure in abnormal condition, and the condition of a fire is occurring
When, the system also can carry out remote control at Xiao Kong centers with the air output of auto-control the mechanic pressure blow system to it.
General principle of the invention, principal character and advantage has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent
Boundary.
Claims (9)
1. a kind of fire escape overbottom pressure monitoring system, it is characterised in that：Including being used to gather each region in fire escape
The overbottom pressure controller that the overbottom pressure sensor of pressure differential is connected with the overbottom pressure sensor is connected with the overbottom pressure controller
Overbottom pressure watch-dog；The overbottom pressure controller includes single-chip microcomputer and the PID proportional integral output modules being connected with the single-chip microcomputer,
The PID proportional integrals output module is connected with pressure release valve actuator, and the pressure release valve actuator is connected with relief valve.
2. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure sensor bag
Single-chip microcomputer is included, overbottom pressure detection sensor, alarm output unit, liquid crystal display, infrared coding are connected with the single-chip microcomputer
Occur and receiver module, power supply/communication indicator lamp, alarm lamp, the overbottom pressure are also associated with the alarm output unit
Detection sensor real-time monitoring scene fire escape road overbottom pressure, and scene display, send in time when overbottom pressure value exceedes setting value
Alarm, and it is uploaded to the overbottom pressure controller.
3. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure controller is also
Including the liquid crystal display, guidance panel, the fire-fighting link unit that are connected with single-chip microcomputer.
4. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure watch-dog bag
Single-chip microcomputer is included, liquid crystal display, touch-screen, stand-by power supply administrative unit, printer, buzzing are connected with the single-chip microcomputer
Device, LED Unit.
5. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure sensor with
The overbottom pressure controller is connected using bus, the overbottom pressure controller is carried out with the overbottom pressure watch-dog using the bridge bus that communicates
Man-machine interactive is operated, and the communication bridge includes CAN communication module and two line communication module.
6. a kind of fire escape overbottom pressure monitoring system according to claim 3, it is characterised in that：The overbottom pressure controller can
To show the open degree of relief valve.
7. a kind of fire escape overbottom pressure monitoring system according to claim 3, it is characterised in that：The overbottom pressure controls utensil
There is the function of hand-operated forced unlatching relief valve.
8. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure sensor with
Connected using Power Carrier mode between the overbottom pressure controller.
9. a kind of fire escape overbottom pressure monitoring system according to claim 1, it is characterised in that：The overbottom pressure watch-dog sets
Put in fire protection control room, by overbottom pressure controller network consisting, the signal uploaded by the overbottom pressure controller is monitored scene
Overbottom pressure and show, the open degree of manually adjustable relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249987.4A CN106843094B (en) | 2017-04-17 | 2017-04-17 | A kind of fire escape overbottom pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710249987.4A CN106843094B (en) | 2017-04-17 | 2017-04-17 | A kind of fire escape overbottom pressure monitoring system |
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| CN106843094A true CN106843094A (en) | 2017-06-13 |
| CN106843094B CN106843094B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710249987.4A Active CN106843094B (en) | 2017-04-17 | 2017-04-17 | A kind of fire escape overbottom pressure monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489660A (en) * | 2018-05-23 | 2018-09-04 | 张晋 | A kind of overbottom pressure detector of the modulatedemodulate based on two lines bus |
| CN109839878A (en) * | 2019-03-04 | 2019-06-04 | 江苏荣夏安全科技有限公司 | Fire-fighting emergent evacuates overbottom pressure monitoring method and system |
| CN110440389A (en) * | 2019-08-15 | 2019-11-12 | 重庆众夏科技有限公司 | A kind of fire-fighting emergent evacuation overbottom pressure monitoring method and system |
| CN110715766A (en) * | 2019-10-24 | 2020-01-21 | 上海蜀昌电气有限公司 | Fire emergency evacuation residual pressure monitoring system |
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| US20140248833A1 (en) * | 2011-06-30 | 2014-09-04 | David John Royle | Smoke ventilation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489660A (en) * | 2018-05-23 | 2018-09-04 | 张晋 | A kind of overbottom pressure detector of the modulatedemodulate based on two lines bus |
| CN109839878A (en) * | 2019-03-04 | 2019-06-04 | 江苏荣夏安全科技有限公司 | Fire-fighting emergent evacuates overbottom pressure monitoring method and system |
| CN110440389A (en) * | 2019-08-15 | 2019-11-12 | 重庆众夏科技有限公司 | A kind of fire-fighting emergent evacuation overbottom pressure monitoring method and system |
| CN110715766A (en) * | 2019-10-24 | 2020-01-21 | 上海蜀昌电气有限公司 | Fire emergency evacuation residual pressure monitoring system |
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| Publication number | Publication date |
|---|---|
| CN106843094B (en) | 2018-04-13 |
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