CN210348235U - Gas safety monitoring system - Google Patents
Gas safety monitoring system Download PDFInfo
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- CN210348235U CN210348235U CN201921167042.9U CN201921167042U CN210348235U CN 210348235 U CN210348235 U CN 210348235U CN 201921167042 U CN201921167042 U CN 201921167042U CN 210348235 U CN210348235 U CN 210348235U
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Abstract
The utility model relates to a gas safety monitoring system, which comprises a monitoring platform, an acquisition unit and a monitoring unit, wherein the monitoring platform comprises a video display unit and a sensor monitoring unit, the acquisition unit comprises a hard disk video recorder and a data acquisition controller, the monitoring unit comprises a natural gas flowmeter, a pressure transmitter, a double-flange liquid level meter, a temperature transmitter, a combustible gas detector and an explosion-proof ball machine, the acquired video is uploaded to the monitoring platform in real time through the explosion-proof ball machine and the hard disk video recorder, visual and timely remote monitoring is realized, key parameters of pressure, liquid level, temperature and the like of a gas station facility are acquired in real time through the data acquisition controller, online monitoring and alarm management of the gas facility are realized, the system adopts video monitoring and sensor monitoring, simultaneously monitors the gas facility, and ensures continuous operation of equipment in a certain link of the system in the maintenance process, the system reliability is ensured, and the on-line supervision of the construction and operation of the gas facility is realized.
Description
Technical Field
The utility model relates to a gas safety control system field especially relates to a gas safety monitoring system.
Background
The natural gas is a gas mixture mainly containing hydrocarbon gas, is an energy source with high heat value, little pollution and good safety, is generally applied in the world, and is widely applied to the fields of power generation, chemical industry, automobile fuel, processing and manufacturing and the like, along with the improvement of the living standard of people and the enhancement of environmental protection consciousness and the rapid development of the natural gas industry. Because the natural gas is lighter than the air and disperses easily, cause the potential safety hazard in the gas service processing easily, take place often because of the incident that the gas leaked and arouse, so it is necessary to carry out real time monitoring to gas system's safety, traditional monitoring method means function singleness, can cause monitored control system's paralysis when a certain link breaks down, system stability remains to be improved, can't guarantee gas safety, along with the emphasis on gas safety of whole society, design a section to reliable and stable gas safety monitoring system, be used for carrying out gas safety's prevention and processing, the problem that awaits the solution has become.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a reliable stable gas safety monitoring system.
The utility model discloses a realize through following technical scheme:
a gas safety monitoring system is characterized by comprising a monitoring platform, an acquisition unit connected with the monitoring platform and a monitoring unit connected with the acquisition unit, the monitoring platform comprises a video display unit and a sensor monitoring unit, the acquisition unit comprises a hard disk video recorder and a data acquisition controller, the monitoring unit comprises a natural gas flowmeter, a pressure transmitter, a double-flange liquid level meter, a temperature transmitter, a combustible gas detector and an explosion-proof ball machine, the natural gas flowmeter, the pressure transmitter, the double-flange liquid level meter, the temperature transmitter and the combustible gas detector are simultaneously electrically connected with the data acquisition controller, the anti-explosion ball machine is electrically connected with the digital video recorder, the data acquisition controller is connected with the sensor monitoring unit through the transmission unit, and the digital video recorder is connected with the video display unit.
According to the above technical solution, preferably, the data acquisition controller includes a network interface, an RS485 interface, an RS232 interface, and 16 AI interfaces.
According to the above technical solution, preferably, the transmission unit is a DTU module, and the DTU module transmits data acquired by the data acquisition controller to the monitoring platform through wireless connection.
According to the above technical solution, preferably, the DTU module is connected to the monitoring platform through GPRS or 4G.
The utility model has the advantages that:
the acquired video is uploaded to a monitoring platform in real time through an explosion-proof dome camera and a hard disk video recorder, important process facilities, entrances and exits and an on-duty monitoring room of a gas management enterprise station are comprehensively monitored, visual, accurate and timely remote monitoring is realized, and linked alarm reminding is carried out on abnormal conditions; the data acquisition controller is used for acquiring key parameters such as pressure, liquid level and temperature of the gas station facilities in real time, and setting corresponding alarm switch values or threshold values, so that online monitoring and alarm management of the gas facilities are realized. The system adopts video monitoring and sensor monitoring, simultaneously carries out unified real-time monitoring and data analysis on the gas facilities, ensures that equipment can continuously run in the process of overhauling a certain link of the system, ensures the reliability of the system, and realizes the online supervision of the construction and the operation of the gas facilities.
Drawings
Fig. 1 is a schematic connection diagram of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model discloses a monitoring platform, the collection unit that is connected with monitoring platform and the monitoring unit that is connected with the collection unit, monitoring platform includes video display unit and sensor monitoring unit, the collection unit includes digital video recorder and data acquisition controller, the monitoring unit includes natural gas flowmeter, pressure transmitter, two flange level gauges, temperature transmitter, combustible gas detector and explosion-proof ball machine, natural gas flowmeter, pressure transmitter, two flange level gauges, temperature transmitter and combustible gas detector are connected with the data acquisition controller electricity simultaneously, explosion-proof ball machine is connected with the digital video recorder electricity, the data acquisition controller is connected through the transmission unit with the sensor monitoring unit, the digital video recorder is connected with the video display unit. The acquired video is uploaded to a monitoring platform in real time through an explosion-proof dome camera and a hard disk video recorder, important process facilities, entrances and exits and an on-duty monitoring room of a gas management enterprise station are comprehensively monitored, visual, accurate and timely remote monitoring is realized, and linked alarm reminding is carried out on abnormal conditions; the data acquisition controller is used for acquiring key parameters such as pressure, liquid level and temperature of the gas station facilities in real time, and setting corresponding alarm switch values or threshold values, so that online monitoring and alarm management of the gas facilities are realized. The system adopts video monitoring and sensor monitoring, simultaneously carries out unified real-time monitoring and data analysis on the gas facilities, ensures that equipment can continuously run in the process of overhauling a certain link of the system, ensures the reliability of the system, and realizes the online supervision of the construction and the operation of the gas facilities.
According to the above embodiment, preferably, the data acquisition controller includes a network interface, an RS485 interface, an RS232 interface, and a 16-way AI interface, so that the data acquisition controller is conveniently connected to each function module, receives data monitored by each sensor in real time through the data acquisition controller, and transmits the data to the sensor monitoring unit of the monitoring platform, and the sensor monitoring unit sets a corresponding alarm switch value or threshold value, so as to realize online monitoring and alarm management of the gas facility.
According to the above embodiment, preferably, the transmission unit is a DTU module, and the DTU (data transfer unit) is a wireless terminal device specially used for converting serial data into IP data or converting IP data into serial data and transmitting the serial data through a wireless communication network, and the DTU module transmits data acquired by the data acquisition controller to the monitoring platform through wireless connection, acquires key parameters of the gas station facility, such as pressure, liquid level and temperature, and transmits the key parameters to the monitoring platform through the DTU module, so that real-time monitoring management is achieved, the personnel investment cost is reduced, and the working efficiency is ensured.
According to the above embodiment, preferably, the DTU module is connected to the monitoring platform through GPRS or 4G, and the DTU module receives and processes various data of pressure, liquid level, temperature, and the like of the gas station facility transmitted from the data acquisition controller, and transmits the data to the monitoring platform through a GPRS or 4G network, and the data is analyzed and processed by the monitoring platform, and meanwhile, the monitoring platform can also transmit a control command to the DTU module, so that real-time monitoring and management are achieved, the working efficiency is improved, and the labor intensity is reduced.
The acquired video is uploaded to a monitoring platform in real time through an explosion-proof dome camera and a hard disk video recorder, important process facilities, entrances and exits and an on-duty monitoring room of a gas management enterprise station are comprehensively monitored, visual, accurate and timely remote monitoring is realized, and linked alarm reminding is carried out on abnormal conditions; the data acquisition controller is used for acquiring key parameters such as pressure, liquid level and temperature of the gas station facilities in real time, and setting corresponding alarm switch values or threshold values, so that online monitoring and alarm management of the gas facilities are realized. The system adopts video monitoring and sensor monitoring, simultaneously carries out unified real-time monitoring and data analysis on the gas facilities, ensures that equipment can continuously run in the process of overhauling a certain link of the system, ensures the reliability of the system, and realizes the online supervision of the construction and the operation of the gas facilities.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A gas safety monitoring system is characterized by comprising a monitoring platform, an acquisition unit connected with the monitoring platform and a monitoring unit connected with the acquisition unit, the monitoring platform comprises a video display unit and a sensor monitoring unit, the acquisition unit comprises a hard disk video recorder and a data acquisition controller, the monitoring unit comprises a natural gas flowmeter, a pressure transmitter, a double-flange liquid level meter, a temperature transmitter, a combustible gas detector and an explosion-proof ball machine, the natural gas flowmeter, the pressure transmitter, the double-flange liquid level meter, the temperature transmitter and the combustible gas detector are simultaneously electrically connected with the data acquisition controller, the anti-explosion ball machine is electrically connected with the digital video recorder, the data acquisition controller is connected with the sensor monitoring unit through the transmission unit, and the digital video recorder is connected with the video display unit.
2. The gas safety monitoring system according to claim 1, wherein the data acquisition controller comprises a network interface, an RS485 interface, an RS232 interface and a 16-way AI interface.
3. The gas safety monitoring system according to claim 1, wherein the transmission unit is a DTU module, and the DTU module transmits the data collected by the data collection controller to the monitoring platform through wireless connection.
4. The gas safety monitoring system according to claim 3, wherein the DTU module is connected with the monitoring platform through GPRS or 4G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167042.9U CN210348235U (en) | 2019-07-24 | 2019-07-24 | Gas safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167042.9U CN210348235U (en) | 2019-07-24 | 2019-07-24 | Gas safety monitoring system |
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| CN210348235U true CN210348235U (en) | 2020-04-17 |
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| CN201921167042.9U Active CN210348235U (en) | 2019-07-24 | 2019-07-24 | Gas safety monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728405A (en) * | 2020-12-25 | 2021-04-30 | 洁检(黄冈)检测技术有限公司 | Flow monitoring system of liquefied gas tank |
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2019
- 2019-07-24 CN CN201921167042.9U patent/CN210348235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728405A (en) * | 2020-12-25 | 2021-04-30 | 洁检(黄冈)检测技术有限公司 | Flow monitoring system of liquefied gas tank |
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