CN109637092A - A kind of imflammable gas detection control apparatus and system - Google Patents
A kind of imflammable gas detection control apparatus and system Download PDFInfo
- Publication number
- CN109637092A CN109637092A CN201811404578.8A CN201811404578A CN109637092A CN 109637092 A CN109637092 A CN 109637092A CN 201811404578 A CN201811404578 A CN 201811404578A CN 109637092 A CN109637092 A CN 109637092A
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- CN
- China
- Prior art keywords
- imflammable gas
- master controller
- gas detection
- control apparatus
- indicator light
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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.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
Abstract
The present invention provides a kind of imflammable gas detection device and systems, including touch screen, master controller, imflammable gas detector, blower and warning device, the touch screen and master controller are electrically connected, the imflammable gas detector is connect with the RS485 interface on the master controller, and the relay coil and warning device of the blower are connected with the linkage output end on the master controller.Based on the present invention, alarm logging can be achieved with the gas concentration situation of real time inspection imflammable gas detector attachment, alarm range bound can flexible setting, and can to correlation linkage output mode configure.
Description
Technical field
The present invention relates to gas safe fields, more particularly to a kind of imflammable gas detection control apparatus and system.
Background technique
Currently, the use scope of combustion gas is more and more wider, it is more heavy to the detection of the leakage of combustion gas in combustion gas use process
It wants, market has numerous imflammable gas detector for detecting to imflammable gas, visits in imflammable gas
Survey device installation settings it is good after, it is more difficult to check the concentration of imflammable gas detector's status and imflammable gas, it is general can
Combustion property gas detector can only release sound-light alarm in the position installed, if imflammable gas detector quantity is more
Even more it is difficult to find the position of leakage, it is difficult to operate, and lose after accident power-off pair to imflammable gas detector
The detection of live imflammable gas.
Summary of the invention
The present invention provides one kind can connect multiple detectors to the interface that detector is operated, surprisingly disconnected
After electricity, standby electricity can be switched seamlessly to and worked on, and alarm logging can be achieved, it can also each detection of real time inspection
The detection control apparatus and system of the working condition of device.
The embodiment of the invention provides a kind of imflammable gas detection control apparatus, comprising: Switching Power Supply, backup power source,
It touch screen, master controller, warning device, the boosting circuit for connect with external solenoid valve and is used for and external flammable gas
The RS485 interface of bulk detector connection；
The touch screen and master controller are electrically connected, the linkage output end on the warning device and the master controller
It is connected, master controller is connect with Switching Power Supply and backup power source, and the backup power source is connect with the Switching Power Supply, switch electricity
Source, backup power source are connect with boosting circuit, and the boosting circuit is connected with master controller output end.
Preferably, the power input of the imflammable gas detector and the Switching Power Supply and backup power source output end
It is connected.
Preferably, the control output end for connecting with external blower relay is additionally provided on the controller, with
Control the start and stop of blower.
Preferably, the warning device include: alarm lamp, malfunction indicator lamp, low report indicator light, high report indicator light,
Main electric fault indicator light, standby electric fault indicator light and voice guard, it is the alarm lamp, the malfunction indicator lamp, described
Low report indicator light, the high report indicator light, the main electric fault indicator light, the standby electric fault indicator light and the audible alarm
Device is connected with the output end of the master controller,
Preferably, the backup power source is lithium battery.
Preferably, the core component of the master controller is the N32905U1DN microprocessor of ARM926EJ-S kernel,
It has been internally integrated DDR2 memory, and additional extension FLASH-NAND memory.
Preferably, further include the switch between alternating current and standby battery and standby electric charging circuit, the switch between alternating current and standby battery and standby electric charging circuit with
The switched power output connection.
Also a kind of imflammable gas detecting and controlling system of the present embodiment, including imflammable gas as described above detection control
Device and multiple imflammable gas detectors are visited by the RS485 interface on the master controller with the imflammable gas
Device connection is surveyed, is communicated by the connection of RS485 connection with the main controller between imflammable gas detector.
Preferably, the communications protocol of the imflammable gas detector and the master controller is RS485 agreement.
The present invention provides a kind of imflammable gas detection device and systems, are equipped with multiple combustible gas probes, touch
Screen, warning device, memory and backup power source, combustible gas probe show gas concentration on the touchscreen in real time,
Memory achieves alarm logging, and when accident power-off, the present apparatus is equipped with backup power source and continues power supply use, in imflammable gas
When concentration reaches high alarm setting, system automatically opens blower and extracts imflammable gas out, and closes solenoid valve, organizes flammable gas
Body is gone successively to.
Detailed description of the invention
Fig. 1 is imflammable gas structure of the detecting device schematic diagram of the embodiment of the present invention.
Fig. 2 is touch screen query interface schematic diagram of the embodiment of the present invention.
Fig. 3 is touch screen main interface schematic diagram of the embodiment of the present invention.
Fig. 4 is imflammable gas detector set interface schematic diagram of the embodiment of the present invention.
Fig. 5 is touch screen set interface schematic diagram of the embodiment of the present invention.
Fig. 6 is imflammable gas detector search interface schematic diagram of the embodiment of the present invention.
Fig. 7 is fire-fighting interface schematic diagram of the embodiment of the present invention.
Fig. 8 is password set interface schematic diagram of the embodiment of the present invention.
Fig. 9 is 26V booster circuit schematic diagram of the embodiment of the present invention.
Figure 10 is system power supply circuit diagram of the embodiment of the present invention.
Figure 11 is imflammable gas detector schematic diagram of the embodiment of the present invention.
Figure 12 is stand-by power supply circuit schematic diagram of the embodiment of the present invention.
Figure 13 is circuit diagram of the embodiment of the present invention.
Figure 14 is memory module schematic diagram of the embodiment of the present invention.
Figure 15 is RS485 communicating circuit schematic diagram of the embodiment of the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
Referring to Fig. 1, the embodiment of the invention provides a kind of imflammable gas detection devices, comprising: Switching Power Supply 70, standby
With power supply 80, touch screen 50, master controller 20, warning device, the boosting circuit 60 for being connect with external solenoid valve and use
In the RS485 interface being connect with external flammable gas detector 10；
The touch screen 50 is electrically connected with master controller 20, the linkage on the warning device and the master controller 20
Output end is connected, and master controller 20 is connect with Switching Power Supply 70 and backup power source 80, the backup power source 80 and the switch electricity
Source 70 connects, and Switching Power Supply 70, backup power source 80 are connect with boosting circuit 60, and the boosting circuit 60 and master controller 20 export
End connection.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 2 is 50 query interface of touch screen, and external flammable gas is shown on this interface
Connection status, the connection quantity of detector 10, and each imflammable gas detector 10 can be shown on the query interface
The concentration of the imflammable gas of position, Fig. 3 be 50 main interface of touch screen, the main interface by warning message in chronological order
Display；Fig. 4 is 10 set interface of imflammable gas detector, and by the parameter setting of set interface, the imflammable gas is visited
It surveys device 10 to be alarmed according to its high lower bound, solenoid valve corresponding with imflammable gas detector 10 is acted.
Referring to Fig. 5, Fig. 5 is touch screen set interface, the interface is equipped with reset button, self-test button and probe and searches
Rope button will reset the state of current system conditions and detector, when pressing self-test button, institute after pressing reset button
It states master controller 20 and enters voice guard and alarm lamp progress self-test, do not influence system monitoring under self-test state,
As shown in fig. 6, Fig. 6 is that imflammable gas search interface presses the probe after increasing an imflammable gas detector
The address of imflammable gas detector is added in system by search button.
Referring to Fig. 7, Fig. 7 is fire-fighting set interface, after searching for imflammable gas detector, clicks fire-fighting configuration and press
Button, into fire-fighting set interface, the fire-fighting set interface can be set on imflammable gas detector high pressure and low pressure after
The output mode of electric appliance.
Referring to Fig. 8, Fig. 8 is that administrator password can be set in password set interface in password set interface, avoid non-
Technical staff modifies parameter into set interface.
Referring to Fig. 9, the battery valve is connected with the boosting circuit 60, when imflammable gas detector 10 detect it is flammable
Property gas concentration it is excessive when, the master controller 20 exports an electric signal, conducting boosting circuit, so that battery valve events, cut
Disconnected imflammable gas enters.
Preferably, the power input of the imflammable gas detector 10 and the Switching Power Supply 70 and backup power source are defeated
80 outlets are connected.
Preferably, the backup power source is lithium battery.
Figure 10, Figure 11 and Figure 12 are please referred to, the imflammable gas detector 10 is powered by main power source for it, is equipped with spare
Power supply 80 can seamlessly switch to backup power source 80 and continue as the imflammable gas detector 10 when main power source accident power-off
Be powered, backup power source use the total 12V/3A of 3 sections non-maintaining lithium battery, the backup power source 80 can be master controller 20 and
Mating imflammable gas detector 10 is powered, and after restoring electricity, it is system power supply that power supply circuit is switched to main power source automatically, and is
The reserve battery charging, so as to spare.
Preferably, the control for connecting with external blower relay is additionally provided on the master controller 20 to export
End, to control the start and stop of blower.
Preferably, the warning device 30 includes: alarm lamp, malfunction indicator lamp, low report indicator light, high report instruction
Lamp, main electric fault indicator light, standby electric fault indicator light and voice guard, the alarm lamp, the malfunction indicator lamp, institute
State low report indicator light, the high report indicator light, the main electric fault indicator light, the standby electric fault indicator light and the sound report
Alert device is connected with the output end of the master controller 20,
Figure 13 is please referred to, when imflammable gas detector 10 detects imflammable gas excessive concentration, controller issues I O
Signal to 40 relay coil of blower, relay normally open contact closure, blower 40 will open the gas extraction of combustion property, accident is avoided to send out
It is raw, while controlling and issuing signal to alarm and malfunction indicator lamp, alarm issues alarm sound, and malfunction indicator lamp is lighted, mentioned
Operation maintenance personnel arround waking up handles failure.
Preferably, the core component of the master controller 20 is the N32905U1DN microprocessor of ARM926EJ-S kernel,
It has been internally integrated DDR2 memory, and additional extension FLASH-NAND memory.
Wherein, using the N32905U1DN microprocessor of high-performance, strong antijamming capability with ARM926EJ-S kernel,
Extended resources are abundant, are internally integrated 32MBDDR memory, additional extension high-capacity FLASH-nand memory, can store on plate
Various information record more than 999 facilitates user to carry out the tracking and lookup of the information such as failure, detection record.
Figure 14 is please referred to, and the touch screen 50 is equipped with alarm bar, alarm logging is shown according to time sequencing, and will
Alarm logging is deposited into reservoir, and work people is facilitated to check maintenance.
Preferably, further include the switch between alternating current and standby battery and standby electric charging circuit, the switch between alternating current and standby battery and standby electric charging circuit with
70 output end of the Switching Power Supply connection.
When external power supply surprisingly disconnects, seamless switching is powered by backup power source for device, and detection data is avoided to lose
It becomes estranged dangerous situation.
Also a kind of imflammable gas detecting and controlling system of the present embodiment, including imflammable gas as described above detection control
Device and multiple imflammable gas detectors are visited by the RS485 interface on the master controller with the imflammable gas
Device connection is surveyed, is communicated by the connection of RS485 connection with the main controller between imflammable gas detector.
Preferably, the communications protocol of the imflammable gas detector and the master controller is RS485 agreement.
Figure 15 is please referred to, the imflammable gas detector 10 is led to the master controller 20 using RS485 agreement
News, route uses Shielded Twisted Pair, effective to reduce and eliminate the distribution capacity generated between two 485 communication lines and come from
The common mode interference generated around connection.
Based on a kind of imflammable gas detection device provided by the invention and system, after effectively can avoiding power-off
The transmission of loss of data and dangerous situation can consult history detection data, reach high alarm setting in imflammable gas concentration
When, system automatically opens blower 40 and extracts imflammable gas out, and closes solenoid valve, and imflammable gas is prevented to go successively to.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.
Claims (9)
1. a kind of imflammable gas detection control apparatus characterized by comprising Switching Power Supply, backup power source, touch screen, master
It controller, warning device, the boosting circuit for connect with external solenoid valve and is used for and external flammable gas detector
The RS485 interface of connection；
The touch screen and master controller are electrically connected, the warning device and the linkage output end phase on the master controller
Even, master controller is connect with Switching Power Supply and backup power source, and the backup power source is connect with the Switching Power Supply, Switching Power Supply,
Backup power source is connect with boosting circuit, and the boosting circuit is connected with master controller output end.
2. imflammable gas detection control apparatus according to claim 1, which is characterized in that the imflammable gas detection
The power input of device is connected with the Switching Power Supply and backup power source output end.
3. imflammable gas detection control apparatus according to claim 1, which is characterized in that also set up on the controller
There is the control output end for connecting with external blower relay, to control the start and stop of blower.
4. imflammable gas detection control apparatus according to claim 1, which is characterized in that the warning device includes:
Alarm lamp, malfunction indicator lamp, low report indicator light, high report indicator light, main electric fault indicator light, standby electric fault indicator light and sound
Sound alarm, the alarm lamp, the malfunction indicator lamp, the low report indicator light, high the report indicator light, the main electricity
Malfunction indicator lamp, the standby electric fault indicator light and the voice guard are connected with the output end of the master controller,
5. imflammable gas detection control apparatus according to claim 1, which is characterized in that the backup power source is lithium electricity
Pond.
6. imflammable gas detection control apparatus according to claim 1, which is characterized in that the core of the master controller
Component is the N32905U1DN microprocessor of ARM926EJ-S kernel, has been internally integrated DDR2 memory, and additional extension
FLASH-NAND memory.
7. imflammable gas detection device according to claim 1, which is characterized in that further include the switch between alternating current and standby battery and standby electricity
Charging circuit, the switch between alternating current and standby battery and standby electric charging circuit are connect with the switched power output.
8. a kind of imflammable gas detecting and controlling system, imflammable gas detection control apparatus including claim 1 to 7 and
Multiple imflammable gas detectors are connect by the RS485 interface on the master controller with the imflammable gas detector,
It is communicated by the connection of RS485 connection with the main controller between imflammable gas detector.
9. imflammable gas detecting and controlling system according to claim 8, which is characterized in that the imflammable gas detection
The communications protocol of device and the master controller is RS485 agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404578.8A CN109637092A (en) | 2018-11-23 | 2018-11-23 | A kind of imflammable gas detection control apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404578.8A CN109637092A (en) | 2018-11-23 | 2018-11-23 | A kind of imflammable gas detection control apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109637092A true CN109637092A (en) | 2019-04-16 |
Family
ID=66069242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404578.8A Pending CN109637092A (en) | 2018-11-23 | 2018-11-23 | A kind of imflammable gas detection control apparatus and system |
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| CN (1) | CN109637092A (en) |
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| CN205680236U (en) * | 2016-06-22 | 2016-11-09 | 临沂市安福电子有限公司 | A kind of controller main frame of gas detection alarm system |
| CN106408886A (en) * | 2016-12-16 | 2017-02-15 | 上海腾盛智能安全科技股份有限公司 | Combustible gas detection system |
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2018
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116686A (en) * | 1994-05-06 | 1996-02-14 | 卡明斯发动机公司 | Electric system and method of fuel system with high-pressure gas container |
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| CN2585227Y (en) * | 2002-12-11 | 2003-11-05 | 郭海滨 | Multichannel time-division cycle gas leakage alarm |
| CN202025413U (en) * | 2011-03-07 | 2011-11-02 | 山东交通学院 | Bus-type combustible gas alarm controller based on industrial personal computer |
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| CN204066348U (en) * | 2014-08-06 | 2014-12-31 | 张凤忠 | Combustion gas collection control wireless alarmer |
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| CN206236230U (en) * | 2016-11-12 | 2017-06-09 | 昆明英派尔科技有限公司 | A kind of IP3000MC electric fire monitoring systems |
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