CN210487718U - Measuring and alarming device for alkane gas and carbon monoxide gas in cable well - Google Patents
Measuring and alarming device for alkane gas and carbon monoxide gas in cable well Download PDFInfo
- Publication number
- CN210487718U CN210487718U CN201920942362.0U CN201920942362U CN210487718U CN 210487718 U CN210487718 U CN 210487718U CN 201920942362 U CN201920942362 U CN 201920942362U CN 210487718 U CN210487718 U CN 210487718U
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- China
- Prior art keywords
- gas
- controller
- carbon monoxide
- alkane
- sensor
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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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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 31
- 150000001335 aliphatic alkanes Chemical class 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 46
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a gaseous and gaseous measurement alarm device of carbon monoxide of alkane in cable shaft, including sensor, controller and alarm device, characterized by: the sensor transmits measured data information to the controller in a ZigBee wireless communication-based mode, the controller is connected with the alarm device and is arranged on the portable shell, a memory, a power supply and an alarm device which are connected with the controller are arranged in the portable shell, the sensor is arranged in the installation shell, and a wireless transceiver and a magnet are arranged in the installation shell; the utility model discloses combustible gas (alkane gas and carbon monoxide gas) in high accuracy and the monitoring cable well safely to realize real-time alarming function, avoid improving fortune dimension personnel and equipment and facilities's degree of safety because of meeting naked light emergence spontaneous combustion or explosion, improve the stability and the reliability of electric wire netting operation.
Description
The technical field is as follows:
the utility model relates to a power supply facility state is measured and the early warning field, especially relates to a gaseous measuring alarm device of alkane gas and carbon monoxide in cable shaft.
Background art:
the cable well is an underground passage for laying cables for electric energy transmission and is often in a closed state. Under the condition that the surrounding underground environment is changed, alkane gas and carbon monoxide gas can be generated, which brings unsafe factors to the normal operation of cables and the operation and maintenance and rush repair work of workers, and the explosion can occur under severe conditions, thus threatening the safety of the workers and equipment.
To this difficult problem, chinese utility model patent CN201721417146.1 discloses a combustible gas detector, this combustible gas detector comprises little the control unit MCU, combustible gas sensor signal acquisition module, signal amplification circuit module, OLED display module, digital communication circuit module, relay output module and light alarm circuit module, has that stability is strong, simple structure, advantage that measurement accuracy is high. However, in the process of operating and using the combustible gas detector, the operator and user need to be close to or even in the combustible gas enclosure, and certain unsafe factors exist.
In addition, chinese utility model patent CN201721696652.9 discloses a combustible gas detection device, and the device comprises base, baffle, go-between, face-piece, stand, combustible gas sensor, circuit board, has the advantage that sensitivity is high, the security is high and the good reliability. However, the device is complicated in structure and not easy to carry and transport, which brings inconvenience to the operation and use of the device.
Whereas current combustible gas sensors focus on the measurement of alkane gases, the measurement of carbon monoxide gas is rarely considered.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: the device for measuring and alarming the alkane gas and the carbon monoxide gas in the cable well overcomes the defects of the prior art, monitors the combustible gas in the cable well with high precision and safety, realizes the real-time alarming function, avoids spontaneous combustion or explosion caused by naked fire, improves the safety of operation and maintenance personnel and equipment facilities, and improves the stability and the reliability of power grid operation.
The technical scheme of the utility model is that: the utility model provides a measuring alarm device of alkane gaseous and carbon monoxide gaseous in cable shaft, includes sensor, controller and alarm device, characterized by: the sensor transmits measured data information to the controller in a ZigBee wireless communication-based mode, the controller is connected with the alarm device and is arranged on the portable shell, a memory, a power supply and the alarm device are arranged in the portable shell and are connected with the controller, the sensor is arranged in the installation shell, and a wireless transceiver and a magnet are arranged in the installation shell.
Furthermore, the sensors are an alkane gas sensor and a carbon monoxide sensor and are connected with a power supply arranged in the installation shell.
Further, the controller is an AT89C51 singlechip, the controller is connected with the wireless transceiver, and the power supply are lithium batteries.
Further, the memory is composed of an SD card, and the controller sends data information to the memory through a serial port after receiving the data information of the alkane gas and carbon monoxide gas sensor.
Furthermore, an elastic band is arranged on the portable shell, and a magic paste is arranged on the elastic band.
Further, the alarm device is an LED alarm lamp and a buzzer.
The utility model has the advantages that:
1. the utility model discloses combustible gas (alkane gas and carbon monoxide gas) in high accuracy and the monitoring cable well safely to realize real-time alarming function, avoid improving fortune dimension personnel and equipment and facilities's degree of safety because of meeting naked light emergence spontaneous combustion or explosion, improve the stability and the reliability of electric wire netting operation.
2. The utility model discloses the AT89C51 singlechip that low price, low-power consumption, stability are strong is selected to the controller, and this singlechip can accomplish data reception, processing and the output function to the sensor to can convey data message to the memory in real time.
3. The utility model discloses well alkane gas sensor, carbon monoxide gas sensor and controller all adopt the lithium cell power supply, and the supply voltage of lithium cell is that direct current 5 lies prostrate, and its capacity can satisfy sensor and controller and continuously operate more than three months.
4. The utility model discloses be connected through portable casing is hard between LED alarm lamp and bee calling organ and the controller, is provided with elastic cord and magic subsides on the portable casing, portable.
5. The utility model discloses be provided with small-size magnet on the installation casing, can adsorb the gold in the cable shaft is defeated, is convenient for carry out the dismouting.
Description of the drawings:
fig. 1 is a connection block diagram of the present application.
Fig. 2 is a front view of the portable housing.
Fig. 3 is a top view of the portable housing.
Fig. 4 is a front view of the mounting housing.
Fig. 5 is a top view of the mounting housing.
Fig. 6 is a circuit diagram of the controller.
Fig. 7 is a circuit diagram of the sensor.
Fig. 8 is a circuit diagram of the audible and visual alarm device.
Fig. 9 is an alarm flow chart of the present application.
The specific implementation mode is as follows:
example (b): referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, there are shown 1-a portable case, 2-an elastic band, 3-a magic tape, 4-a speaker net port, 5-an LED alarm lamp, 6-a mounting case, and 7-a magnet.
A measuring and alarming device for alkane gas and carbon monoxide gas in a cable well comprises an alkane gas sensor, a carbon monoxide sensor, a controller, an LED alarm lamp, a buzzer and a data storage device, wherein bidirectional data transmission is performed among the controller, the data storage device, a clock module and a wireless data transceiver module; and the controller is in single-phase data transmission relation with the power module, the LED alarm lamp, the buzzer, the alkane gas sensor and the carbon monoxide gas sensor.
The sensor for the alkane gas and the carbon monoxide gas is hard connected with a data receiving/transmitting module based on the ZigBee wireless communication technology, and the sensor is used for transmitting data information measured by the sensor to the controller in a wireless mode.
The controller adopts an AT89C51 singlechip, and the controller of the type has the advantages of low power consumption, strong stability and high data calculation speed, and can run for a very long time.
The power supplies of the storage module, the clock module, the LED alarm lamp and the buzzer are all from the controller, the power supply of the controller is from a lithium battery, and the lithium battery also provides electric energy support for the alkane gas and carbon monoxide gas sensor.
LED alarm lamp and bee calling organ all set up on portable casing 1 with the controller, are the relation of hard joint, are provided with elastic cord 2 on the portable casing 1, are provided with magic subsides 3 on the elastic cord 2, portable is handed.
The sensor is arranged in the installation shell 6, and the wireless transceiver and the magnet 7 are arranged in the installation shell 6
The memory is connected with the controller, the memory is composed of an SD card, and the controller sends data information to the memory through a serial port after receiving the data information of the alkane gas and the carbon monoxide gas sensor.
The specific operation workflow is as follows:
(1) switching on a power supply to start the device, and adsorbing the mounting shell on metal in the cable well;
(2) the controller receives a hydrocarbon gas concentration value in the cable well uploaded by the hydrocarbon gas sensor;
(3) when the concentration value of the hydrocarbon gas reaches a critical value (a combustion value or an explosion value), the controller drives the LED alarm to flicker and the buzzer to sound;
(4) when the concentration value of the hydrocarbon gas in the cable well does not reach a critical value, receiving the carbon monoxide gas concentration value in the cable well uploaded by a carbon monoxide gas sensor;
(5) when the carbon monoxide gas concentration value reaches a critical value (a combustion value or an explosion value), the controller drives the LED alarm to flicker and the buzzer to sound;
(6) and if the carbon monoxide gas concentration value in the cable well does not reach the critical value, returning to the step (2), collecting the hydrocarbon gas sensor value, and circulating in sequence.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a measuring alarm device of alkane gaseous and carbon monoxide gaseous in cable shaft, includes sensor, controller and alarm device, characterized by: the sensor transmits measured data information to the controller in a ZigBee wireless communication-based mode, the controller is connected with the alarm device and is arranged on the portable shell, a memory, a power supply and the alarm device are arranged in the portable shell and are connected with the controller, the sensor is arranged in the installation shell, and a wireless transceiver and a magnet are arranged in the installation shell.
2. The device for measuring and alarming alkane gas and carbon monoxide gas in a cable well according to claim 1, wherein: the sensor is an alkane gas sensor and a carbon monoxide sensor and is connected with a power supply arranged in the installation shell.
3. The device for measuring and alarming alkane gas and carbon monoxide gas in a cable well according to claim 2, wherein: the controller is AT89C51 singlechip, the controller is connected with wireless transceiver, power supply and power are the lithium cell.
4. The device for measuring and alarming alkane gas and carbon monoxide gas in a cable well according to claim 1, wherein: the memory is composed of an SD card, and the controller sends data information to the memory through a serial port after receiving the data information of the alkane gas and carbon monoxide gas sensors.
5. The device for measuring and alarming alkane gas and carbon monoxide gas in a cable well according to claim 1, wherein: an elastic band is arranged on the portable shell, and a magic paste is arranged on the elastic band.
6. The device for measuring and alarming alkane gas and carbon monoxide gas in a cable well according to claim 1, wherein: the alarm device is an LED alarm lamp and a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942362.0U CN210487718U (en) | 2019-06-21 | 2019-06-21 | Measuring and alarming device for alkane gas and carbon monoxide gas in cable well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942362.0U CN210487718U (en) | 2019-06-21 | 2019-06-21 | Measuring and alarming device for alkane gas and carbon monoxide gas in cable well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487718U true CN210487718U (en) | 2020-05-08 |
Family
ID=70514427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920942362.0U Expired - Fee Related CN210487718U (en) | 2019-06-21 | 2019-06-21 | Measuring and alarming device for alkane gas and carbon monoxide gas in cable well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501457A (en) * | 2019-06-21 | 2019-11-26 | 国网河南省电力公司驻马店供电公司 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
-
2019
- 2019-06-21 CN CN201920942362.0U patent/CN210487718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501457A (en) * | 2019-06-21 | 2019-11-26 | 国网河南省电力公司驻马店供电公司 | The measurement warning device and method of cable shaft alkanes gas and CO gas |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210621 |