CN110501457A - The measurement warning device and method of cable shaft alkanes gas and CO gas - Google Patents
The measurement warning device and method of cable shaft alkanes gas and CO gas Download PDFInfo
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- CN110501457A CN110501457A CN201910542598.XA CN201910542598A CN110501457A CN 110501457 A CN110501457 A CN 110501457A CN 201910542598 A CN201910542598 A CN 201910542598A CN 110501457 A CN110501457 A CN 110501457A
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- Prior art keywords
- gas
- controller
- cable shaft
- warning device
- alkanes
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- 150000001335 aliphatic alkanes Chemical class 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 7
- 238000004880 explosion Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims description 15
- 239000004215 Carbon black (E152) Substances 0.000 claims description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 61
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 230000006870 function Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
- G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold
-
- 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
- G08B21/14—Toxic gas alarms
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Toxicology (AREA)
- Biochemistry (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses the measurement warning devices of alkanes gas in a kind of cable shaft and CO gas, including sensor, controller and warning device, it is characterized in that: the data information that the sensor obtains measurement, in a manner of being wirelessly communicated based on ZigBee, data information is sent to controller, the controller is connect with the warning device, and it is arranged in portable housing, the memory connecting with the controller is provided in the portable housing, power supply and warning device, the sensor is arranged in mounting shell body, wireless transmitter and magnet are provided in the mounting shell body；Fuel gas (alkanes gas and CO gas) in present invention high-precision and safely monitoring cable shaft, and realize real time alarm function, it avoids that spontaneous combustion or explosion occurs because meeting open fire, improves the degree of safety of operation maintenance personnel and installations and facilities, improve the stability and reliability of operation of power networks.
Description
Technical field:
The present invention relates to a kind of power supply facilities state measurement and early warning fields, more particularly to alkanes gas in a kind of cable shaft
With the measurement warning device of CO gas.
Background technique:
Cable shaft is the underpass for being laid with cable and carrying out electric energy transmission, often in closed state.Underground environment is sent out around
It changes in the case where changing, alkanes gas and CO gas can be generated, this is for the normal operation of cable, staff
O&M and repairing work, bring insecurity factor, will explode under serious situation, threaten staff and equipment
Safety.
For this problem, Chinese invention patent CN201721417146.1 discloses a kind of combustible gas probe, should
Combustible gas probe by micro-control unit MCU, combustible gas sensor signal acquisition module, signal amplification circuit module,
OLED display module, digital telecommunication circuit module, relay output module and optical alarm circuit module composition, have stability
By force, the advantage that structure is simple, measurement accuracy is high.But the combustible gas probe operates with people during operating with
Member needs access to even among fuel gas encirclement, has certain insecurity factor.
In addition, Chinese invention patent CN201721696652.9 discloses a kind of combustible gas detecting device, the device by
Pedestal, partition, connection ring, face-piece, column, combustible gas sensor, wiring board composition, have high sensitivity, it is highly-safe and
Highly reliable advantage.But the apparatus structure is complicated, is unfavorable for carrying and transport, this is the operation and use of device, is brought not
Just property.
Focus on the measurement of alkanes gas emphatically in view of current combustible gas sensor, it is few to consider an oxidation
The measurement of carbon gas.
Summary of the invention:
The technical problems to be solved by the present invention are: overcome the deficiencies in the prior art, monitors in cable shaft in high precision and safely
Fuel gas, and realize real time alarm function, avoid that spontaneous combustion or explosion occurs because meeting open fire, improve operation maintenance personnel and equipment is set
The degree of safety applied improves the survey of alkanes gas and CO gas in the stability of operation of power networks and the cable shaft of reliability
Measure warning device.
The technical scheme is that the measurement alarm of alkanes gas and CO gas fills in a kind of cable shaft
It sets, including sensor, controller and warning device, it is characterized in that: the data information that the sensor obtains measurement, to be based on
Data information, is sent to controller by the mode of ZigBee wireless communication, and the controller is connect with the warning device, and
It is arranged in portable housing, the memory, power supply and alarm connecting with the controller is provided in the portable housing
Device, the sensor are arranged in mounting shell body, are provided with wireless transmitter and magnet in the mounting shell body.
Further, the sensor be alkanes gas sensor and carbon monoxide transducer, and in mounting shell body
The power supply of setting connects.
Further, the controller is AT89C51 single-chip microcontroller, and the controller is connect with wireless transmitter, described
Power supply and power supply are lithium battery.
Further, the memory is made of SD card, and controller is receiving alkanes gas and CO gas
After sensor data information, which is sent to memory by serial ports.
Further, it is provided with elastic band in the portable housing, is provided with mutually bonding on the elastic band.
Further, the warning device is LED alarm lamp and buzzer.
The measurement alarm method of alkanes gas and CO gas in a kind of cable shaft the steps include: A, connect electricity
Source starts the device, and installation shell is adsorbed on the metal in cable shaft；
B, controller first receives hydrocarbon gas concentration value in the cable shaft of hydrocarbon gas sensor upload；
C, in the case that hydrocarbon gas concentration value reaches critical value, controller drives the flashing of LED alarm and buzzer to ring；
D, when in cable shaft hydrocarbon gas concentration value be not up to critical value, then receive CO gas sensor upload cable
Carbon monoxide gas concentration value in well；
E, in the case that carbon monoxide gas concentration value reaches critical value, controller drives the flashing of LED alarm and buzzer
It rings；
If F, carbon monoxide gas concentration value is not up to critical value in cable shaft, then step B is returned to, acquisition hydrocarbon gas passes
Sensor value, circuits sequentially.
Further, the critical value is fuel value or explosion value.
The beneficial effects of the present invention are:
1, present invention high-precision and the safely fuel gas (alkanes gas and CO gas) in monitoring cable shaft, and
It realizes real time alarm function, avoids that spontaneous combustion or explosion occurs because meeting open fire, improve the degree of safety of operation maintenance personnel and installations and facilities, mention
The stability and reliability of high operation of power networks.
2, the AT89C51 single-chip microcontroller that controller of the present invention selects cheap, low-power consumption, stability strong, which can
To complete the data receiver to sensor, handle and export function, and data information can be sent to memory in real time.
3, alkanes gas sensor, CO gas sensor and controller in the present invention are all made of lithium battery confession
Electricity, the supply voltage of lithium battery are 5 volts of direct current, and capacity can satisfy sensor and controller continuous service three months or more.
4, pass through portable housing Hard link, portable housing between LED alarm lamp of the present invention and buzzer and controller
On be provided with elastic band and mutually bonding, carried convenient for hand-held.
5, the present invention installation shell on be provided with small-sized magnet, can be adsorbed in cable shaft gold it is defeated on, be convenient for
Dismounting.
Detailed description of the invention:
Fig. 1 is the connection block diagram of the application.
Fig. 2 is the main view of portable housing.
Fig. 3 is the top view of portable housing.
Fig. 4 is the main view for installing shell.
Fig. 5 is the top view for installing shell.
Fig. 6 is the circuit diagram of controller.
Fig. 7 is the circuit diagram of sensor.
Fig. 8 is the circuit diagram of acoustic-optic alarm.
Fig. 9 is the alarm flow figure of the application.
Specific embodiment:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, in figure, 1- portable housing, 2- is elastic
Band, 3- mutually bonding, 4- loudspeaker network interface, 5-LED alarm lamp, 6- install shell, 7- magnet.
The measurement warning device of alkanes gas and CO gas in a kind of cable shaft, including alkanes gas sensing
Device, carbon monoxide transducer, controller, LED alarm lamp, buzzer and data storage, wherein controller and data store
Device, clock module between wireless data transceiver module are bidirectional data transfers；Controller and power module, LED alarm lamp, bee
The single-phase data transmission relations rung between device, alkanes gas sensor and CO gas sensor.
Alkanes gas and CO gas sensor, with data receiver/hair based on ZigBee wireless communication technique
Module Hard link is sent, effect is that the data information of sensor measurement is sent to controller in wireless form.
Controller uses AT89C51 single-chip microcontroller, and the controller of this type has with low-power consumption, stability by force and data
The fast advantage of calculating speed, can be run with ultra-long time.
Memory module, clock module, LED alarm lamp and buzzer power supply both from controller, the power supply of controller
From lithium battery, lithium battery also provides electric energy to alkanes gas and CO gas sensor and supports.
LED alarm lamp and buzzer and controller are arranged in portable housing 1, are hardwired relationships, portable
It is provided with elastic band 2 on shell 1, mutually bonding 3 is provided on elastic band 2, is carried convenient for hand-held.
Sensor setting installs in shell 6 in installation shell 6 and is provided with wireless transmitter and magnet 7
Memory is connect with controller, and memory is made of SD card, and controller is receiving alkanes gas and carbon monoxide gas
After body sensor data information, which is sent to memory by serial ports.
Carrying out practically workflow is:
(1), power on and start the device, installation shell is adsorbed on the metal in cable shaft；
(2), controller first receives hydrocarbon gas concentration value in the cable shaft of hydrocarbon gas sensor upload;
(3), in the case that hydrocarbon gas concentration value reaches critical value (fuel value or explosion value), controller drives LED alarm
Device flashing and buzzer are rung；
(4), when in cable shaft hydrocarbon gas concentration value be not up to critical value, then receive CO gas sensor upload electricity
Carbon monoxide gas concentration value in cable well;
(5), in the case that carbon monoxide gas concentration value reaches critical value (fuel value or explosion value), controller drives LED
Alarm flashing and buzzer are rung；
(6) if, carbon monoxide gas concentration value is not up to critical value in cable shaft, then returns to (2) step, acquire hydro carbons gas
Body sensor value, circuits sequentially.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, it is all
It is any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, still falls within
In the range of technical solution of the present invention.
Claims (8)
1. the measurement warning device of alkanes gas and CO gas in a kind of cable shaft, including sensor, controller and
Warning device, it is characterized in that: the data information that the sensor obtains measurement, in a manner of being wirelessly communicated based on ZigBee,
Data information is sent to controller, the controller is connect with the warning device, and is arranged in portable housing, institute
The memory, power supply and warning device for being provided in portable housing and connecting with the controller are stated, the sensor setting exists
In mounting shell body, wireless transmitter and magnet are provided in the mounting shell body.
2. the measurement warning device of alkanes gas and CO gas in cable shaft according to claim 1, special
Sign is: the sensor be alkanes gas sensor and carbon monoxide transducer, and be arranged in mounting shell body power supply electricity
Source connection.
3. the measurement warning device of alkanes gas and CO gas in cable shaft according to claim 2, special
Sign is: the controller is AT89C51 single-chip microcontroller, and the controller is connect with wireless transmitter, the power supply and electricity
Source is lithium battery.
4. the measurement warning device of alkanes gas and CO gas in cable shaft according to claim 1, special
Sign is: the memory is made of SD card, and controller is receiving alkanes gas and CO gas sensor data letter
After breath, which is sent to memory by serial ports.
5. the measurement warning device of alkanes gas and CO gas in cable shaft according to claim 1, special
Sign is: being provided with elastic band in the portable housing, is provided with mutually bonding on the elastic band.
6. the measurement warning device of alkanes gas and CO gas in cable shaft according to claim 1, special
Sign is: the warning device is LED alarm lamp and buzzer.
7. a kind of measurement alarm side based on alkanes gas and CO gas in any one of claim 1-6 cable shaft
Method the steps include: A, power on the starting device, and installation shell is adsorbed on the metal in cable shaft；
B, controller first receives hydrocarbon gas concentration value in the cable shaft of hydrocarbon gas sensor upload；
C, in the case that hydrocarbon gas concentration value reaches critical value, controller drives the flashing of LED alarm and buzzer to ring；
D, when in cable shaft hydrocarbon gas concentration value be not up to critical value, then receive CO gas sensor upload cable
Carbon monoxide gas concentration value in well；
E, in the case that carbon monoxide gas concentration value reaches critical value, controller drives the flashing of LED alarm and buzzer
It rings；
If F, carbon monoxide gas concentration value is not up to critical value in cable shaft, then step B is returned to, acquisition hydrocarbon gas passes
Sensor value, circuits sequentially.
8. the measurement alarm method of alkanes gas and CO gas in cable shaft according to claim 7, special
Sign is: the critical value is fuel value or explosion value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542598.XA CN110501457A (en) | 2019-06-21 | 2019-06-21 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542598.XA CN110501457A (en) | 2019-06-21 | 2019-06-21 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110501457A true CN110501457A (en) | 2019-11-26 |
Family
ID=68585725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910542598.XA Pending CN110501457A (en) | 2019-06-21 | 2019-06-21 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110501457A (en) |
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| CN108895307A (en) * | 2018-07-13 | 2018-11-27 | 河南汇纳科技有限公司 | A kind of fuel gas monitoring system based on wireless network |
| CN109709270A (en) * | 2018-12-30 | 2019-05-03 | 中科智清(天津)环境科技有限公司 | Chemical gas detection device |
| CN210487718U (en) * | 2019-06-21 | 2020-05-08 | 国网河南省电力公司驻马店供电公司 | Measuring and alarming device for alkane gas and carbon monoxide gas in cable well |
-
2019
- 2019-06-21 CN CN201910542598.XA patent/CN110501457A/en active Pending
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| CN205691571U (en) * | 2016-06-15 | 2016-11-16 | 安徽有果信息技术服务有限公司 | A kind of methanol gas concentration detection apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |