CN206268047U - Fire water-supply tele-control system - Google Patents
Fire water-supply tele-control system Download PDFInfo
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- CN206268047U CN206268047U CN201621282526.4U CN201621282526U CN206268047U CN 206268047 U CN206268047 U CN 206268047U CN 201621282526 U CN201621282526 U CN 201621282526U CN 206268047 U CN206268047 U CN 206268047U
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- Prior art keywords
- central controller
- control system
- water
- supply
- fire
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Abstract
A kind of fire water-supply tele-control system, including：Central controller, magnetic valve, water pump, device for detecting water pressure, power detector；Wherein, the central controller is turned on and off by water pump described in the solenoid valve control；The device for detecting water pressure detects water pump hydraulic pressure and current, and testing result is passed into the central controller；The power detector, the voltage and current in detection fire water-supply tele-control system, and testing result is passed into the central controller.Fire water-supply tele-control system of the present utility model, framework level is succinct, extender instruction circuit is complete, in addition, based on the programme-control on hardware circuit realize fire pump timing inspection start, the cycle inspection startup, end electromagnetic start, signal teletransmission, so that it is guaranteed that the regular automatic detection of all kinds of feed pumps of fire-fighting, it is ensured that monitoring demand of the precise control to aqueous condition at any time.
Description
Technical field
The utility model is related to fire protection electric technical field of automation, more particularly, to a kind of fire-fighting pump-feeding remotely monitor
And control device.
Background technology
Current structural fire protection feed pump control is the control for realizing opening pump and termination of pumping by A.C. contactor or soft initiator
Device processed, its must be subject to fire-fighting link signal with logical signal after can start.The problem for existing now is fire protection pipeline
Need to remain that end has the pressure of 0.4mPa-0.6mPa, therefore fire-fighting pump-feeding after a water filling Yi Dan just not restarting, it is long
This is conventional, and fire-fighting pump-feeding is due to usually substantially without starting under bursty state can be due to blunt rust, card when there is fire
Pump causes feed pump stall and does not play effect.The mode for solving at present now is using live pump control dress of periodically having patrolled
Put, the general part of change-over circuit three by frequency converter start-up circuit, PLC control circuits and pump to be inspected of its structure is constituted, specifically
For, generally include：Frequency converter hands over orthogonal pulse-generating circuit part, PLC logic analyses circuit part and delayed switching circuit
Part.To set environment occasion with regard to Fire Fighting Pump Control cabinet be moist and summer hot environment, thus control device intermittent work
The characteristics of feature can produce unstable when increased work, water supply system terminal pressure feedback and feedwater pump operation monitor shape in addition
State quality can not all be performed.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fire water-supply in view of the shortcomings of the prior art remote
Process control system, its simple insecure defect on the one hand overcoming the control of existing fire-fighting pump-feeding on the other hand can be
Remote control room is worked by this device dynamic surveillance fire water-supply, running status and remote interlocking fire water-supply pump work
Demand.
Technical problem to be solved in the utility model is achieved by the following technical solution：
A kind of fire water-supply tele-control system, including：Central controller, magnetic valve, water pump, device for detecting water pressure, electricity
Source detection means；Wherein, the central controller is turned on and off by water pump described in the solenoid valve control；The hydraulic pressure inspection
Device detection water pump hydraulic pressure and current are surveyed, and testing result is passed into the central controller；The power detector, inspection
The voltage and current surveyed in fire water-supply tele-control system, and testing result is passed into the central controller.
Preferably, the central controller is STM32F429IGT6 chips.
Preferably, the fire water-supply tele-control system also includes：Display device, the display device and the center
What controller connection, the hydraulic pressure and water flow data of the display device for detecting water pressure detection and the power detector were detected
Voltage and current data.
Preferably, the fire water-supply tele-control system also includes：Warning device, the warning device and the center
Controller is connected, when the hydraulic pressure, current, voltage and current data that the central controller is received exceed threshold value, institute
State the alarm of central controller controls warning device.
Preferably, the device for detecting water pressure, the central controller is connected by RS485 interfaces.
Fire water-supply remote control of the present utility model compared with prior art, with advantages below：
First：Simple structure, present apparatus central control circuit plate carries out plug connecting interface design with display circuit board.
Second：It is controlled using single-chip microcomputer STM32F4, the amount of logic data for the treatment of are increased, and meet the internal memory of industrial computer
Treating capacity.
The technical solution of the utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the utility model fire water-supply tele-control system logical construction block diagram；
Fig. 2 is central control circuit figure of the present utility model；
Fig. 3 is input/output interface electric operation control circuit figure of the present utility model；
Fig. 4 A are display circuit power unit circuit diagram of the present utility model；
Fig. 4 B are that display circuit of the present utility model stores partial circuit diagram；
Fig. 4 C are display circuit display portion circuit diagram of the present utility model；
Fig. 4 D are that display circuit of the present utility model touches partial circuit diagram；
Fig. 5 is the utility model power detector circuit diagram；
Fig. 6 A are protection control circuit power part and voltage stabilizing control section circuit diagram of the present utility model；
Fig. 6 B are the utility model warning device circuit diagram；
Fig. 6 C are the utility model communication control circuit figure.
Specific embodiment
Fig. 1 is the utility model fire water-supply tele-control system logical construction block diagram.As shown in figure 1, the utility model
A kind of fire water-supply tele-control system is provided, including：Central controller 1, magnetic valve 2, water pump 3, device for detecting water pressure 4, electricity
Source detection means 5, remote operation end 6, display device 7, warning device 8 and memory cell 9.The central controller 1 passes through institute
Stating magnetic valve 2 controls the water pump 3 to be turned on and off；The device for detecting water pressure 4 detects water pump hydraulic pressure and current, and will detection
Result passes to the central controller 1；The power detector 5, the voltage in detection fire water-supply tele-control system
And electric current, and testing result is passed into the central controller 1；The remote operation end 6 sends to the central controller 1
Action command, the central controller 1 makes corresponding control action according to action command；The display device 7 and the center
Controller 1 is connected, and shows that the hydraulic pressure and water flow data and the power detector 5 of the detection of device for detecting water pressure 4 are examined
The voltage and current data of survey；The warning device 8 is connected with the central controller 1, when the central controller 1 is received
The hydraulic pressure, current, voltage and current data exceed threshold value when, the central controller 1 control warning device 8 alarm；Institute
Memory cell 9 is stated to be connected with the central controller 1, store the device for detecting water pressure 4 detection hydraulic pressure and water flow data and
The voltage and current data of the detection of the power detector 5；Wherein, the central controller 1 is STM32F429IGT6 cores
Piece；The device for detecting water pressure 4, the central controller 1 is connected by RS485 interfaces.
Referring again to shown in Fig. 1, the utility model fire water-supply tele-control system operation principle is as follows, remote operation
Application software is provided with end 6, the application software is prior art, be will not be repeated here.Center control is controlled by the application system
Device processed 1 completes following action process：
When fire occurs, remote operation end 6 sends the instruction letter for opening or closing water pump 3 to the central controller 1
Number, the central controller 1 controls the magnetic valve 2 to open or close water pump 3 according to command signal.
When usually detecting, remote operation end 6 is opened by the central controller 1 needs the water pump 3 of detection, and together
When by the central controller 1 open device for detecting water pressure 4 detect when front opening water pump 3 current and hydraulic pressure, that is,
Say, in practical operation, water pump 3 and device for detecting water pressure 4 are multiple；The device for detecting water pressure 4 needs this to detect water pump 3
Testing result be sent in display device 7 by central controller 1, if the testing result that the central controller 1 is received
More than or be not reaching in central controller 1 set threshold value when, central controller 1 can control the warning device 8 to alarm,
And the position for detecting underproof water pump 3 is shown in the display device 7, it is unqualified that the long-range affected end 6 sends closing
The instruction of water pump 3.Maintenance personal carries out field maintenance according to the position of the water pump 3 of prompting.
In the present system, power detector 5 is the voltage and current in real-time detection fire water-supply tele-control system,
And testing result is sent to the central controller 1 in real time, when testing result exceeds or is not up to set in central controller 1
During fixed threshold value, central controller 1 can control the warning device 8 to alarm, and voltage or electricity are shown in the display device 7
Stream is unqualified, reminds maintenance personal to be checked.According to above-mentioned, central controller 1 is according to device for detecting water pressure 4 and power detecting
The detection data of the feedback of device 5, the qualified threshold value that will be prestored compares, if which detection data exceeds or not up to threshold
Value, the central controller 1 shows the number of non-compliances according to correspondence according to underproof data class in the display device 7
Information.
The memory cell 9 stores above-mentioned detection the data obtained, to repair or supervisor checks in the future.
Fig. 2 is central control circuit figure of the present utility model, as shown in Fig. 2
1st, central controller controls part
1）Control chip carries out data interaction and control with interface circuit, including current instruction, pressure data and control
End magnetic valve processed is opened, closed；
2）Control chip carries out voltage, current data and interacts with power detecting equipment, including under-voltage, overvoltage,
Misphase, phase shortage, interruption and current overload；
3）Control chip controls pump and a termination of pumping of feed pump by node signal；
4）Control chip carries out man-machine interaction by display screen and touch-screen；
5）Control chip uploads background terminal using ICP/IP protocol by RMLL network interfaces to the data for having processed；
6）Control chip is copied and permanent storage by USB interface and SD card mode to data；
7）Control chip carries out permanent storage and loading by IIC agreements to significant data；
8）Control chip is communicated by input node signal or RS485 and carries out fire-fighting link；
9）Control chip is protected by control relay adhesive to the overshoot of battery and overdischarge；
2nd, central controller single-chip microcomputer uses STM32F429IGT6 chips, main to realize what is shown and touch by program
Man-machine interaction, controls the overshoot and over of battery, and direct current single battery voltage superpressure and under-voltage, main power voltage is owed
The realization of the major functions such as pressure, overvoltage, misphase, phase shortage, interruption and current overload, the transmission and storage of total data.
Fig. 3 is input/output interface electric operation control circuit figure of the present utility model.As shown in figure 3,
Input/output interface control circuit importation：1 provides DC24V power supplys for circuit, and 2 provide fire-fighting for control chip
Linkage signal.
Display circuit is divided into 5 parts and constitutes：
Fig. 4 A are display circuit power unit circuit diagram of the present utility model, as shown in Figure 4 A,
1st, display circuit：The power unit of display
Display portion of the present utility model needs DC3.3V, 5V, 4V, -7, many kinds of different voltages of 9.8V, 10.4V, 16V, but
Display portion power is extremely low；
5V voltages carry out voltage conversion using power conversion chip TPS61040, and U1406 and U1407 is Power convert core
Piece TPS61040, U1406 obtain 9.8V voltages by feedback point 3 using 2 precision resistance R1408, R1410 partial pressures, and U1407 leads to
Cross feedback point 3 and obtain 10.4V voltages using 2 precision resistance R1409, R1411 partial pressures, then by R1400 and R1401, R1402
- 7V and 16V voltages are obtained with R1403,4V voltages are obtained finally by R908 and R909 partial pressures.
Fig. 4 B are that display circuit of the present utility model stores partial circuit diagram, as shown in Figure 4 B,
2nd, display circuit：The storage part of data
Display resolution of the present utility model is 800*480 pixels, and display position color is very color 16, and a pixel takes
2 bytes,
Show 76800 bytes, about 750KB used by a pictures, it is therefore desirable to which the data to showing carry out of short duration guarantor
Deposit, discharged after display；
2）Display storage chip of the present utility model uses a kind of Width funtion IS61WV51216BLL-10TIL chips, storage
Capacity is 1024KB, because central controller controls circuit is more, it is to avoid because voltage instability causes data storage errors, is lost
Data, cause the problems such as showing unstable；
3）Using the FSMC of control chip（Flexible static memory controller）Function is to IS61WV51216BLL-10TIL
Chip carries out data interaction, and U800 is IS61WV51216BLL-10TIL chips, and A0-A18 is stored in port, I/O0-15 for data
It is data read port, its UB treatment high byte data, LB treatment low byte data, OE, WE is respectively and is stored in, reads and enable,
CS is that piece selects enable.
Fig. 4 C are display circuit display portion circuit diagram of the present utility model, as shown in Figure 4 C,
3rd, display circuit：Display portion
1）Of the present utility model to be shown as a kind of 7 cun of AT070TN92 display screens, its display screen is new TFT-LCD screens, is shown
Rgb format is shown as, supports that 555,565,666,888 grades type number evidence not of the same race, single-point color are up to up to ten million kinds；
2）The utility model shows that its single-point color is 65535 kinds, and effect is good during man-machine interaction using 565 forms, takes
Internal memory is small；
3）The utility model display J900 is AT070TN92 display screen connecting lines, and its point R0-R8, G0-G8, B0-B8 is
Data wire, right-hand line is power line, and upper left side is control line, the mode of major control data display, pattern, direction, when
Clock, horizontal and vertical point etc..
）The utility model is shown and be configured by the control pair interface to be shown first, then by control chip
Setting heartbeat carries out overall quickly output to data.
Fig. 4 D are that display circuit of the present utility model touches partial circuit diagram, as shown in Figure 4 D,
4th, display circuit：Touch part
1）Touch-screen of the present utility model elects a kind of 4 line resistance screen as, this screen function admirable, cheap, and cost performance level is high；
2）Touch-screen communication modes of the present utility model are transmitted using IIC agreements and single line interrupt mode, are used
U1303 touches chip TSP2007, and interactive mode is simple, and accuracy rate is high；
5th, display circuit：Good man-machine interaction is really mainly realized by program, vision, haptic effect is splendid.
Fig. 5 is power detector circuit diagram of the present utility model.As shown in figure 5,
1）Power detector of the present utility model 5 is a 32 STM32F103C8T6 type single-chip microcomputers, and its performance is steady
Fixed, powerful, cost performance is high；
2）The utility model power detector 5 uses the SPI communication modes and sampling core of 4 line CLK, CS, MOSI, MISO
Piece ATT7022EU carries out data interaction, obtains after sampled data is processed and is communicated with central controller 1；
3）By Voltage Type Current Transformer summation current transformer to voltage, electric current is acquired ATT7022EU；
4）STM32F103C8T6 types single-chip microcomputer obtains standard by ATT7022EU by processes such as calibration, compensation, configurations
Exact figures evidence.
Protection electric operation control circuit figure of the present utility model is described as follows：
Fig. 6 A are protection control circuit power part and voltage stabilizing control section circuit diagram of the present utility model, such as Fig. 6 A institutes
Show,
1st, power unit and voltage stabilizing control section.Protection purpose：Prevent that DC24+, DC24- be reversed, 24V voltage conversions are
5V, voltage stabilizing, antihypertensive effect.Implementation method：1）By power line DC24+（It is red）、DC24V-（It is red）Access in power blueness plugs,
Again by passing through 1 MB6S rectifier bridge on wiring board（U1410）, so as to realize no matter how peripheral power supply line connects, and will all avoid electricity
Source both positive and negative polarity is reversed, so as to damage pcb board；2）Power supply process → C1421 the electrochemical capacitors converted by first step
（100uF/50V）→ C1422 patch capacitors（0.1uF）→ U1404 regulator blocks（LM2576）→ C1423 electrochemical capacitors are output as
5V voltages pass through C1440 tantalum electric capacity again（10uF/16V）→ U201 regulator blocks（ASM1117）→ C1418STM32 tantalum electric capacity
（10uF/16V）To realize being output as 3.3V voltages into STM32F429IGT6 microprocessors, by DC24V voltages on power panel
Introduce all the way on the IN interfaces of U1404 regulator blocks, C1421 electrochemical capacitors are led up in addition（100UF 50V）With U1404 voltage stabilizings
GND on block is grounded together, and UOT outlets on U1404 regulator blocks then by C1419 0.1uF patch capacitors ground connection with it is defeated
Go out.
Fig. 6 B are the utility model warning device circuit diagram, as shown in Figure 6B,
2nd, warning device.Drawn by BEEP positions in single-chip microcomputer STM32F429IGT6 chips, by R1601 2K（Encapsulation
It is 0805）Chip-R, to the paster triodes of Q1601 9013（Encapsulation SOT-23）, the VCC24V on wiring board is caused all the way,
All the way as the power supply of 24V buzzers, buzzer other end needs ground connection.
Fig. 6 C are the utility model communication control circuit figure, as shown in Figure 6 C,
3rd, the control section of communication A and communication B.Purpose：For interface circuit provides communication, implementation method：1）By single-chip microcomputer
On RXD, TXD interfaces carry out electrical-optical-electrical isolation through PC817B optocouplers, then to MAX1487 chips；2）MAX1487 chips are in addition
One end VCC supply voltages pass through 0.1uF（Encapsulation 0805）Patch capacitor, ground connection；GND is directly grounded；3）A in MAX1487 chips,
B, is respectively led on corresponding A, B blueness plug of pcb board, then by MAX1487 transponder chips by D400, D401, D402
TVS diode（SMAJ7.5CA is encapsulated as SMA）In ground connection, the PTC while port A, B front end are connected respectively（Positive temperature coefficient heat
Quick resistance）, when communication line voltage is excessive, energy is discharged by TVS, simultaneously because electric current is excessive, the increase of PTC resistances, PTC
Two ends pressure drop increase, protective current is without damage.
Claims (6)
1. a kind of fire water-supply tele-control system, it is characterised in that including：Central controller, magnetic valve, water pump, hydraulic pressure inspection
Survey device, power detector and remote operation end；Wherein,
The central controller is turned on and off by water pump described in the solenoid valve control；
The device for detecting water pressure detects water pump hydraulic pressure and current, and testing result is passed into the central controller；
The power detector, the voltage and current in detection fire water-supply tele-control system, and testing result is transmitted
To the central controller；
The remote operation end instructs to the central controller sending action, and the central controller is made according to action command
Corresponding control action.
2. fire water-supply tele-control system as claimed in claim 1, it is characterised in that the central controller is
STM32F429IGT6 chips.
3. fire water-supply tele-control system as claimed in claim 1, it is characterised in that the fire water-supply remote control system
System also includes：Display device, the display device is connected with the central controller, shows the device for detecting water pressure detection
Hydraulic pressure and water flow data and the voltage and current data of power detector detection.
4. fire water-supply tele-control system as claimed in claim 3, it is characterised in that the fire water-supply remote control system
System also includes：Warning device, the warning device is connected with the central controller, when the institute that the central controller is received
When stating hydraulic pressure, current, voltage and current data more than threshold value, the central controller controls warning device alarm.
5. fire water-supply tele-control system as claimed in claim 1, it is characterised in that the fire water-supply remote control system
System also includes：Memory cell, the memory cell is connected with the central controller, stores the device for detecting water pressure detection
Hydraulic pressure and water flow data and the voltage and current data of power detector detection.
6. the fire water-supply tele-control system as described in claim any one of 1-5, it is characterised in that the hydraulic pressure detection dress
Put, the central controller is connected by RS485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282526.4U CN206268047U (en) | 2016-11-28 | 2016-11-28 | Fire water-supply tele-control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621282526.4U CN206268047U (en) | 2016-11-28 | 2016-11-28 | Fire water-supply tele-control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268047U true CN206268047U (en) | 2017-06-20 |
Family
ID=59042723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621282526.4U Expired - Fee Related CN206268047U (en) | 2016-11-28 | 2016-11-28 | Fire water-supply tele-control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656214A (en) * | 2017-10-11 | 2018-02-02 | 天津子木源盛科技有限公司 | A kind of valve-regulated lead-acid battery wireless inspection device |
-
2016
- 2016-11-28 CN CN201621282526.4U patent/CN206268047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107656214A (en) * | 2017-10-11 | 2018-02-02 | 天津子木源盛科技有限公司 | A kind of valve-regulated lead-acid battery wireless inspection device |
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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: 20170620 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |