CN208678241U - A kind of fire protection pipeline pressure monitor system - Google Patents
A kind of fire protection pipeline pressure monitor system Download PDFInfo
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- CN208678241U CN208678241U CN201820298168.9U CN201820298168U CN208678241U CN 208678241 U CN208678241 U CN 208678241U CN 201820298168 U CN201820298168 U CN 201820298168U CN 208678241 U CN208678241 U CN 208678241U
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- hydraulic pressure
- fire protection
- protection pipeline
- module
- detection signal
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Abstract
A kind of fire protection pipeline pressure monitor system, including pressure detecting module, under-voltage detection module, decompression detection module and integrated alarm module.Pressure detecting module can realize the real-time detection to hydraulic pressure in fire protection pipeline and export hydraulic pressure detection signal, when the hydraulic pressure in fire protection pipeline is lower than preset hydraulic pressure value, under-voltage detection module exports brown-out detection signal, to alarm by integrated alarm module, staff is enabled timely to learn that the hydraulic pressure in fire protection pipeline is relatively low.When the hydraulic pressure in fire protection pipeline reduces, illustrate that leak occur in fire protection pipeline, at this time integrated alarm module output integrated alarm signal, to notify to go wrong in staff's fire protection pipeline.Since pressure detecting module realizes the real-time detection to hydraulic pressure in fire protection pipeline, the rate-determining steps of control fire protection pipeline water outlet are eliminated, to realize the intelligent monitoring to hydraulic pressure in fire protection pipeline.
Description
Technical field
The utility model relates to fire-fightings to monitor field, in particular to a kind of fire protection pipeline pressure monitor system.
Background technique
Safety problem is always deep the problem of being paid attention to by broad masses, and it is fire fighting problem that spy is standby.With being cured for urban architecture
The complication degree of crypto set, Workplace is higher and higher, fire fighting problem have become current most valued safety problem it
One.Existing fire-fighting system includes fire cistern, the applicator that each fire-fighting node is arranged in, connection applicator and disappears mostly
The fire protection pipeline in anti-pond and the fire pump being arranged in fire protection pipeline, fire pump is by the water in fire cistern when fire occurs
Applicator, which is pumped into, by fire protection pipeline realizes fire extinguishing.In order to guarantee the efficiency of fire-fighting system fire extinguishing, it is desirable that in fire protection pipeline
Water have certain hydraulic pressure.The mode that the mode of hydraulic pressure in monitoring fire protection pipeline mostly uses greatly pressure gauge to detect at present, leads to
The acquisition for reading the metering Numerical Implementation on pressure gauge to hydraulic pressure in fire protection pipeline is crossed, corresponding measure is then taken to adjust extinguishing pipe
Hydraulic pressure in road.But pressure gauge mostly uses greatly mechanical hydraulic pressure detection mode, it is required that after water flowing in fire protection pipeline
The detection to hydraulic pressure in fire protection pipeline can be realized, when fire-fighting node is excessive, it is necessary to which staff controls accordingly one by one
Fire protection pipeline water outlet, the hydraulic pressure in fire protection pipeline can be detected by pressure gauge, not only consume staff
The a large amount of time does not have timeliness for the acquisition of pressure in fire protection pipeline yet.
Utility model content
The purpose of this utility model is to provide a kind of fire protection pipeline pressure monitor system, the fire protection pipeline pressure detecting systems
System can realize the intelligent monitoring to fire-fighting manifold pressure in the quiescent state.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of fire protection pipeline pressure monitor system, comprising:
Pressure detecting module is arranged in the fire protection pipeline of fire-fighting node location, for detecting the hydraulic pressure in fire protection pipeline
And hydraulic pressure detection signal is exported in real time；
Under-voltage detection module couples pressure detecting module, for receiving hydraulic pressure detection signal, and it is low in hydraulic pressure detection signal
Brown-out detection signal is exported when default hydraulic pressure value；
It is depressured detection module, couples pressure detecting module, for receiving hydraulic pressure detection signal, when hydraulic pressure detection signal reduces
When, output buck detects signal；
Integrated alarm module is arranged in control room, couples under-voltage detection module and decompression detection module, deficient when receiving
When pressure detection signal and/or decompression detection signal, output integrated alarm signal.
By using above-mentioned technical proposal, pressure detecting module can be realized to the real-time detection of hydraulic pressure in fire protection pipeline and defeated
Water outlet pressure detects signal, and when the hydraulic pressure in fire protection pipeline is lower than preset hydraulic pressure value, under-voltage detection module exports under-voltage detection
Signal enables staff timely to learn that the hydraulic pressure in fire protection pipeline is relatively low to alarm by integrated alarm module.
When the hydraulic pressure in fire protection pipeline reduces, illustrate that fire protection pipeline is in the presence of that leak, at this time integrated alarm module output are comprehensive
Alarm signal is closed, to notify to go wrong in staff's fire protection pipeline.Since pressure detecting module is realized to extinguishing pipe
The real-time detection of hydraulic pressure in road eliminates the rate-determining steps of control fire protection pipeline water outlet, to realize to water in fire protection pipeline
The intelligent monitoring of pressure.
As the improvement of the utility model, the integrated alarm module is connected with terminal processing module, the terminal processes
Module couples are under-voltage detection module and decompression detection module, and brown-out detection signal and decompression detection signal are transmitted to comprehensive report
Alert module.
By using above-mentioned technical proposal, due to the quantity of fire-fighting node may be provided with it is multiple, if by each fire-fighting
Node is under-voltage detection module and decompression detection module are directly connected to integrated alarm module, then connecting wire setting is excessive, not only
The setting of the fire protection pipeline pressure monitor system is influenced, while also will increase the cost of field wiring.Terminal processing module is set
It sets, simplifies field wiring, to reduce wiring cost.
As the improvement of the utility model, the terminal processing module is connect with integrated alarm module Ethernet.
By using above-mentioned technical proposal, for Ethernet as a kind of common fieldbus, compatibility is excellent, at low cost
It is honest and clean, the deployment cost of the fire protection pipeline pressure detecting system is reduced to a certain extent.
As the improvement of the utility model, the integrated alarm module includes coupling under-voltage detection module and decompression detection mould
The integrated treatment unit of block, and the alarm unit and display unit of connection integrated treatment unit.
By using above-mentioned technical proposal, the setting of integrated treatment unit is realized to brown-out detection signal and decompression detection
The reception and processing of signal, alarm unit realize the output of integrated alarm signal, and the setting of display unit is realized to under-voltage
The display for detecting signal and decompression detection signal facilitates staff and checks that brown-out detection signal and decompression detection signal institute are right
The warning message answered.
As the improvement of the utility model, the integrated treatment unit couples the pressure sensing cell, and hydraulic pressure is examined
It surveys signal and is transmitted to display unit.
It is real since hydraulic pressure detection signal is transmitted to display unit by integrated treatment unit by using above-mentioned technical proposal
Display of the display unit to hydraulic pressure in fire protection pipeline is showed.
As the improvement of the utility model, the pressure detecting module includes the hydraulic pressure sensor being arranged in fire protection pipeline
And the node coupled with the concatenated filter capacitor of hydraulic pressure sensor, hydraulic pressure sensor and filter capacitor exports the hydraulic pressure and detects
Signal.
By using above-mentioned technical proposal, hydraulic pressure sensor realizes the real-time detection to hydraulic pressure in fire protection pipeline, filtering
The setting of capacitor realizes the filter action to hydraulic pressure sensor output signal.
As the improvement of the utility model, the filter capacitor is set as electrolytic capacitor, the anode connection water of electrolytic capacitor
Pressure sensor.
By using above-mentioned technical proposal, compared to common capacitor, the setting of electrolytic capacitor reduces filter capacitor pair
The attenuation of hydraulic pressure sensor output signal ensure that the stability of pressure detecting module output to a certain extent.
As the improvement of the utility model, the decompression detection module includes
Timing acquisition unit couples pressure detecting module, receives a hydraulic pressure detection signal every preset time, and in real time
It exports delay corresponding with the hydraulic pressure detection signal and acquires signal；
It is depressured detection unit, coupling timing acquisition unit and pressure detecting module, for receiving delay acquisition signal and water
Pressure detection signal exports the decompression detection signal when hydraulic pressure detection signal is lower than delay acquisition signal.
By using above-mentioned technical proposal, believe since each preset time of timing acquisition unit receives successively water pressure monitoring
Number, and export delay corresponding with water pressure monitoring signal in real time and acquire signal, enable timing acquisition unit to export delay
Hydraulic pressure detection signal, then by decompression detection unit, realize current hydraulic pressure detection signal and delay hydraulic pressure detection signal it
Between comparison, so that whether the hydraulic pressure compared in fire protection pipeline there is the phenomenon that decaying.
In conclusion the utility model has the following beneficial effects:
One, data acquisition in time, due to the setting of pressure detecting module, realizes the real-time prison to hydraulic pressure in fire protection pipeline
It surveys, detection is carried out with more timeliness to hydraulic pressure in fire protection pipeline in a manner of physical detection compared to pressure gauge；
Two, function more comprehensively, due to the setting of decompression detection module and under-voltage detection module, is realized to fire protection pipeline
Interior under-voltage and two kinds of situations of decompression detection, so that the detection function of the fire protection pipeline pressure detecting system is more comprehensively；
Three, intelligence degree is high, due to the setting of integrated alarm module, realizes to hydraulic pressure in fire protection pipeline and under-voltage
With automatic collection, display and the alarm of two kinds of situations of decompression, intelligence degree is higher.
Detailed description of the invention
Fig. 1 is the system diagram of fire protection pipeline pressure monitor system；
Fig. 2 is the circuit diagram of fire protection pipeline pressure monitor system.
In figure, 1, integrated alarm module；11, integrated treatment unit；12, alarm unit；13, display unit；2, pressure is examined
Survey unit；21, terminal processing module；22, pressure detecting module；221, hydraulic pressure sensor；23, it is depressured detection module；24, under-voltage
Detection module；3, access switch；4, core switch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of fire protection pipeline pressure monitor system, as shown in Figure 1, including the pressure sensing cell that each fire-fighting node is arranged in
2 and setting controlling indoor integrated alarm module 1.Pressure sensing cell 2 in same fire-fighting region connects jointly
Same access switch 3, connection is located at the core switch 4 in control room to access switch 3 jointly.Integrated alarm module 1 is logical
It crosses core switch 4 and access switch 3 and each pressure sensing cell 2 is connected by the bus mode of Ethernet.
Again as shown in Fig. 2, pressure sensing cell 2 includes terminal processing module 21, pressure detecting module 22 and connection pressure
The under-voltage detection module 24 and decompression detection module 23 of power detection module 22.
Pressure sensing cell 2 includes the hydraulic pressure sensor 221 being arranged in fire protection pipeline and goes here and there with hydraulic pressure sensor 221
The filter capacitor C1 of connection.Hydraulic pressure sensor 221 realizes the real-time detection to hydraulic pressure in fire protection pipeline, and corresponding output extinguishing pipe
The node of pressure information in road, hydraulic pressure sensor 221 and filter capacitor C1 coupling exports hydraulic pressure detection signal.Filter capacitor C1
It is set as electrolytic capacitor, the anode connection hydraulic pressure sensor 221 of electrolytic capacitor, the setting of filter capacitor C1, which realizes, passes hydraulic pressure
The filter action for the pressure information that sensor 221 exports improves the stability of the output of hydraulic pressure sensor 221.
Under-voltage detection module 24 includes comparator D1 and hydraulic pressure reference cell.Hydraulic pressure reference cell includes consolidating of being arranged in series
Determine resistance R1 and fixed resistance R2, the preset hydraulic pressure reference signal of node output of fixed resistance R1 and fixed resistance R2 coupling.
The positive input of comparator D1 couples hydraulic pressure reference cell, for receiving hydraulic pressure reference signal, the reversed input of comparator D1
End couples above-mentioned pressure sensing cell 2, for receiving hydraulic pressure detection signal, when hydraulic pressure detection signal is lower than hydraulic pressure reference signal
When, the output end of comparator D1 exports brown-out detection signal.
Being depressured detection module 23 includes timing acquisition unit and decompression detection unit.
Timing acquisition unit includes the delay acquisition unit and timing unit for coupling pressure sensing cell 2.Wherein, delay is adopted
Collection unit is set as the single-chip microcontroller of ATA89C51 model, and timing unit is set as 555 oscillating circuits, the concussion of timing unit output
Signal can intermittent trigger delay acquisition unit, whenever delay acquisition unit receives the high level signal of timing unit output
When, current hydraulic pressure detection signal is read and stores, and continue output delay corresponding with the water pressure monitoring signal stored and adopt
Collect signal.
Being depressured detection unit includes integrated operational amplifier TD and comparator D2.Integrated operational amplifier TD's is in the same direction defeated
Enter to hold coupled delay acquisition unit, for receiving delay acquisition signal, the reverse input end of integrated operational amplifier TD passes through one
Current-limiting resistance R3 couples above-mentioned pressure detecting module 22, for receiving hydraulic pressure detection signal.Integrated operational amplifier TD composition is poor
Differential amplification signal corresponding with water pressure monitoring signal and the delay acquisition difference of signal is exported after dividing amplifying circuit.Comparator D2
Positive input coupling integrated operational amplifier TD output end, for receiving differential amplification signal, comparator D2's is reversed
Input terminal couples base value unit, and base value unit includes the fixed resistance R6 and fixed resistance R7 being arranged in series, fixed resistance R6 and
The node of fixed resistance R7 coupling exports the reverse input end of base value signal to comparator D2.When difference amplified signal is greater than base value
When signal, illustrate that the trend of decaying is presented in the hydraulic pressure in fire protection pipeline, fire protection pipeline is likely to occur leak situation, comparator at this time
The output end output buck of D2 detects signal.
The coupling decompression of terminal processing module 21 detection module 23, under-voltage detection module 24 and pressure detecting module 22, are used for
Receive decompression detection signal, brown-out detection signal and hydraulic pressure detection signal, and output in real time and decompression detection signal, under-voltage detection
Signal and the corresponding terminal of hydraulic pressure detection signal detect signal to above-mentioned integrated alarm module 1.Terminal processing module 21 is set as
Untreated device with communication function, such as single-chip microcontroller and PLC, preferably single-chip microcontroller herein, due to only having used monolithic herein
The data of machine acquire and the function can be achieved in transfer function, existing single-chip microcontroller, do not do rising limit to the model of single-chip microcontroller herein
It is fixed, but all in the declared range of the present embodiment.,
Integrated alarm module 1 includes integrated treatment unit 11, alarm unit 12 and display unit 13.Wherein, integrated treatment
Unit 11 is set as host computer, and integrated treatment unit 11 connects terminal processing module 21 by the bus mode of Ethernet, and
It receives terminal and detects signal.Display unit 13 is set as liquid crystal display, when integrated treatment unit 11 receives terminal processes letter
Number when, liquid crystal display display terminal handles the corresponding decompression of signal and detects signal, brown-out detection signal and hydraulic pressure detection signal.
Alarm unit 12 includes but does not limit buzzer and alarm lamp, when under-voltage detection module 24 and/or decompression detection module 23 export
When brown-out detection signal and/or decompression detection signal, alarm unit 12 realizes sound-light alarm by buzzer and alarm lamp, thus
Notice is located at the indoor staff-fire protection pipeline of control and has broken down.
By above said content it is found that pressure detecting module 22 can be realized to the real-time detection of hydraulic pressure in fire protection pipeline and defeated
Water outlet pressure detects signal, and when the hydraulic pressure in fire protection pipeline is lower than preset hydraulic pressure value, under-voltage detection module 24 exports under-voltage inspection
Signal is surveyed, to alarm by integrated alarm module 1, staff is enabled timely to learn that the hydraulic pressure in fire protection pipeline is inclined
It is low.When the hydraulic pressure in fire protection pipeline reduces, illustrate that leak occur in fire protection pipeline, integrated alarm module 1 is defeated at this time
Integrated alarm signal out, to notify to go wrong in staff's fire protection pipeline.Since pressure detecting module 22 realizes pair
The real-time detection of hydraulic pressure in fire protection pipeline eliminates the rate-determining steps of control fire protection pipeline water outlet, to realize to extinguishing pipe
The intelligent monitoring of hydraulic pressure in road.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of fire protection pipeline pressure monitor system, it is characterised in that: including
Pressure detecting module (22), is arranged in the fire protection pipeline of fire-fighting node location, for detecting the hydraulic pressure in fire protection pipeline
And hydraulic pressure detection signal is exported in real time；
Under-voltage detection module (24) couples pressure detecting module (22), for receiving hydraulic pressure detection signal, and detects and examines in hydraulic pressure
It surveys when signal is lower than default hydraulic pressure value and exports brown-out detection signal；
It is depressured detection module (23), couples pressure detecting module (22) for receiving hydraulic pressure detection signal and work as hydraulic pressure detection signal
When reduction, output buck detects signal；
Integrated alarm module (1), setting couple under-voltage detection module (24) and are depressured detection module (23) how in control room, when
When receiving brown-out detection signal and/or decompression detection signal, output integrated alarm signal.
2. a kind of fire protection pipeline pressure monitor system according to claim 1, it is characterised in that: the integrated alarm module
(1) it is connected with terminal processing module (21), the terminal processing module (21) couples under-voltage detection module (24) and decompression detection
Module (23), and brown-out detection signal and decompression detection signal are transmitted to integrated alarm module (1).
3. a kind of fire protection pipeline pressure monitor system according to claim 2, it is characterised in that: the terminal processing module
(21) it is connect with integrated alarm module (1) Ethernet.
4. a kind of fire protection pipeline pressure monitor system according to claim 1, it is characterised in that: the integrated alarm module
It (1) include the integrated treatment unit (11) for coupling under-voltage detection module (24) and being depressured detection module (23), and connection synthesis
The alarm unit (12) and display unit (13) of processing unit (11).
5. a kind of fire protection pipeline pressure monitor system according to claim 4, it is characterised in that: the integrated treatment unit
(11) pressure sensing cell (2) is coupled, and hydraulic pressure detection signal is transmitted to display unit (13).
6. a kind of fire protection pipeline pressure monitor system described in -5 any one according to claim 1, it is characterised in that: the pressure
Power detection module (22) includes the hydraulic pressure sensor (221) being arranged in fire protection pipeline and connects with hydraulic pressure sensor (221)
Filter capacitor, the node of hydraulic pressure sensor (221) and filter capacitor coupling exports the hydraulic pressure detection signal.
7. a kind of fire protection pipeline pressure monitor system according to claim 6, it is characterised in that: the filter capacitor setting
For a solution capacitor, anode connection hydraulic pressure sensor (221) of electrolytic capacitor.
8. a kind of fire protection pipeline pressure monitor system according to claim 1, it is characterised in that: the decompression detection module
(23) include
Timing acquisition unit couples pressure detecting module (22), receives successively hydraulic pressure detection signal every preset time, and in real time
Output delay corresponding with Soviet Union's Sohu's hydraulic pressure detection signal acquires signal；
It is depressured detection unit, couples timing acquisition unit and pressure detecting module (22), acquires signal and water for receiving delay
Pressure detection signal exports the decompression detection signal when hydraulic pressure detection signal is lower than delay acquisition signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298168.9U CN208678241U (en) | 2018-03-03 | 2018-03-03 | A kind of fire protection pipeline pressure monitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298168.9U CN208678241U (en) | 2018-03-03 | 2018-03-03 | A kind of fire protection pipeline pressure monitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678241U true CN208678241U (en) | 2019-04-02 |
Family
ID=65875893
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298168.9U Expired - Fee Related CN208678241U (en) | 2018-03-03 | 2018-03-03 | A kind of fire protection pipeline pressure monitor system |
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| Country | Link |
|---|---|
| CN (1) | CN208678241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420335A (en) * | 2020-03-19 | 2020-07-17 | 河南思诺智慧科技有限公司 | High-pressure fire-fighting water pressure wireless monitoring system |
| CN117714512A (en) * | 2024-02-02 | 2024-03-15 | 霍尔智慧(深圳)科技有限公司 | Control method, system and device of intelligent fire pump |
-
2018
- 2018-03-03 CN CN201820298168.9U patent/CN208678241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420335A (en) * | 2020-03-19 | 2020-07-17 | 河南思诺智慧科技有限公司 | High-pressure fire-fighting water pressure wireless monitoring system |
| CN117714512A (en) * | 2024-02-02 | 2024-03-15 | 霍尔智慧(深圳)科技有限公司 | Control method, system and device of intelligent fire pump |
| CN117714512B (en) * | 2024-02-02 | 2024-04-12 | 霍尔智慧(深圳)科技有限公司 | Control method, system and device of intelligent fire pump |
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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: 20190402 Termination date: 20210303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |