CN204899904U - A gaseous monitoring system that what was used for oil exploration can realize remote monitoring - Google Patents
A gaseous monitoring system that what was used for oil exploration can realize remote monitoring Download PDFInfo
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- CN204899904U CN204899904U CN201520624880.XU CN201520624880U CN204899904U CN 204899904 U CN204899904 U CN 204899904U CN 201520624880 U CN201520624880 U CN 201520624880U CN 204899904 U CN204899904 U CN 204899904U
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Abstract
The utility model relates to a gaseous monitoring system that what was used for oil exploration can realize remote monitoring, including two gaseous detection device and intelligent communication terminal, two gaseous detection device all with intelligent communication terminal wireless connection, straight line and vertical planar contained angle that two gaseous detection device belonged to are 30 degrees, be provided with central control unit among the gaseous detection device, central control unit includes central control system, the working power supply module who is connected with central control system, wireless communication module and gaseous detection module, this a gaseous monitoring system that what was used for oil exploration can realize remote monitoring measures through the gas flow rate of two gaseous detection device in to the well, realizing high measuring precision, wide application range, still have the simple characteristics of installation, thereby system reliability and application scope have been improved, and gain control circuit has been added in the system, measuring accuracy nature has further been improved, attenuates the shock of a rotor and enhances the reliability of a system.
Description
Technical field
The utility model relates to a kind of gas monitoring system that can realize remote monitoring for oil exploration.
Background technology
Along with developing rapidly of national economy, the all departments such as metallurgy, chemical industry require day by day urgent to the Measurement accuracy of gas large discharge, at petroleum exploration field, needing equally accurately to measure the flow velocity of gas, causing some security incidents to prevent due to the too fast leakage of gas flow rate.On-the-spot in present oil exploration, the measuring technique for gas is limited, accurately cannot measure the flow velocity of gas, and due to field condition special, so also result in very large inconvenience for the installation of equipment.
Utility model content
The technical problems to be solved in the utility model is: measuring the accurately poor deficiency with installing difficulty to overcome prior art, providing a kind of and can realize real-time monitoring, measuring accurately height and the gas monitoring system that can realize remote monitoring for oil exploration easy for installation.
The utility model solves the technical scheme that its technical problem adopts: a kind of gas monitoring system that can realize remote monitoring for oil exploration, comprise two gas-detecting devices and intelligent communication terminal, two gas-detecting devices all with intelligent communication terminal wireless connections, the straight line at two gas-detecting device places and the angle of vertical plane are 30 degree;
Central control unit is provided with in described gas-detecting device, described central control unit comprises central control system, the working power module be connected with central control system, wireless communication module and gas detection module, described gas detection module comprises Detection Circuit and gain control circuit, described gain control circuit comprises the first integrated circuit, first resistance, second resistance, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity and the 5th electric capacity, the model of described first integrated circuit is VCA810, the first end of described first integrated circuit is by the first resistance eutral grounding, second end ground connection of described first integrated circuit, 3rd end of described first integrated circuit is connected with the second resistance and passes through the first capacity earth, 7th end of described first integrated circuit is respectively by the 4th electric capacity and the 5th capacity earth, external-5V the DC voltage power supply of 7th end of described first integrated circuit, 6th end of described first integrated circuit is respectively by the second electric capacity and the 3rd capacity earth, external+5V the DC voltage power supply of 6th end of described first integrated circuit.
As preferably, in order to improve the reliability and stability of gain control circuit, the temperature drift coefficient of described first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity is 5%ppm.
As preferably, in order to improve the continuous firing ability of system, be provided with battery in described gas-detecting device, described battery is electrically connected with working power module.
As preferably, in order to improve the reliability of the wireless signaling capability of system, described wireless communication module is by GPRS transmission wireless signal.
The beneficial effects of the utility model are, this gas monitoring system that can realize remote monitoring being used for oil exploration is measured the gas flow rate in hoistway by two gas-detecting devices, not only certainty of measurement is high, applied widely, also have and simple feature is installed, thus improve system reliability and the scope of application, and add gain control circuit in system, further increase the accuracy of measurement, improve the reliability of system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation that can realize the gas monitoring system of remote monitoring of the utility model for oil exploration;
Fig. 2 is the circuit theory diagrams that can realize the gain control circuit of the gas monitoring system of remote monitoring of the utility model for oil exploration;
Fig. 3 is the system construction drawing that can realize the gas monitoring system of remote monitoring of the utility model for oil exploration;
In figure: 1. gas-detecting device, 2. intelligent communication terminal, 3. central control system, 4. working power module, 5. wireless communication module, 6. gas detection module, 7. battery, U1. first integrated circuit, R1. first resistance, R2. the second resistance, C1. the first electric capacity, C2. second electric capacity, C3. the 3rd electric capacity, C4. the 4th electric capacity, C5. the 5th electric capacity.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-Figure 3, a kind of gas monitoring system that can realize remote monitoring for oil exploration, comprise two gas-detecting devices 1 and intelligent communication terminal 2, two gas-detecting devices 1 all with intelligent communication terminal 2 wireless connections, the straight line at two gas-detecting device 1 places and the angle of vertical plane are 30 degree;
Central control unit is provided with in described gas-detecting device 1, described central control unit comprises central control system 3, the working power module 4 be connected with central control system 3, wireless communication module 5 and gas detection module 6, described gas detection module 6 comprises Detection Circuit and gain control circuit, described gain control circuit comprises the first integrated circuit U1, first resistance R1, second resistance R2, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4 and the 5th electric capacity C5, the model of described first integrated circuit U1 is VCA810, the first end of described first integrated circuit U1 is by the first resistance R1 ground connection, the second end ground connection of described first integrated circuit U1, 3rd end of described first integrated circuit U1 is connected with the second resistance R2 and passes through the first electric capacity C1 ground connection, 7th end of described first integrated circuit U1 is respectively by the 4th electric capacity C4 and the 5th electric capacity C5 ground connection, external-5V the DC voltage power supply of 7th end of described first integrated circuit U1, 6th end of described first integrated circuit U1 is respectively by the second electric capacity C2 and the 3rd electric capacity C3 ground connection, external+5V the DC voltage power supply of 6th end of described first integrated circuit U1.
As preferably, in order to improve the reliability and stability of gain control circuit, the temperature drift coefficient of described first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5 is 5%ppm.
As preferably, in order to improve the continuous firing ability of system, be provided with battery 7 in described gas-detecting device 1, described battery 7 is electrically connected with working power module 4.
As preferably, in order to improve the reliability of the wireless signaling capability of system, described wireless communication module 5 is by GPRS transmission wireless signal.
This operating principle that can realize the gas monitoring system of remote monitoring being used for oil exploration is: two gas-detecting devices 1 are arranged on hoistway inwall both sides respectively, and the angle that the central axis of the straight line that forms of two gas-detecting devices 1 and hoistway is formed is 30 degree, when starting to measure the gas flow rate in hoistway, ultrasonic signal is sent mutually between two gas-detecting devices 1, the difference in then just can calculate ultrasonic signal co-current flow and counter-current flow propagation time in a fluid, is used for calculating gas flow rate.Such measuring method has that the degree of accuracy is high, non-cpntact measurement, wide-range, without the pressure loss, install and use simple feature, thus improves the scope of application of system.By wireless communication module 5, metrical information is sent to intelligent communication terminal 2 subsequently, realize staff and gas flow rate in hoistway is monitored in real time.Wherein in measuring process, due to the change of gas flow rate when the length of each sound channel characteristic that is different, sensor there are differences and measures, when causing measuring, the size of sensor acknowledge(ment) signal is also different at every turn, therefore need the size of gain control circuit to acknowledge(ment) signal to regulate, to meet the requirement of the systematic survey degree of accuracy.And the model of the first integrated circuit U1 is VCA810 in gain control circuit, this integrated circuit has the advantage of high-gain adjustable extent, gain control accuracy and low error, further increases the reliability of system.
Compared with prior art, this gas monitoring system that can realize remote monitoring being used for oil exploration is measured by the gas flow rate in two gas-detecting devices, 1 pair of hoistway, not only certainty of measurement is high, applied widely, also have and simple feature is installed, thus improve system reliability and the scope of application, and add gain control circuit in system, further increase the accuracy of measurement, improve the reliability of system.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (4)
1. the gas monitoring system that can realize remote monitoring for oil exploration, it is characterized in that, comprise two gas-detecting devices (1) and intelligent communication terminal (2), two gas-detecting devices (1) all with intelligent communication terminal (2) wireless connections, the straight line at two gas-detecting device (1) places and the angle of vertical plane are 30 degree;
Described gas-detecting device is provided with central control unit in (1), described central control unit comprises central control system (3), the working power module (4) be connected with central control system (3), wireless communication module (5) and gas detection module (6), described gas detection module (6) comprises Detection Circuit and gain control circuit, described gain control circuit comprises the first integrated circuit (U1), first resistance (R1), second resistance (R2), first electric capacity (C1), second electric capacity (C2), 3rd electric capacity (C3), 4th electric capacity (C4) and the 5th electric capacity (C5), the model of described first integrated circuit (U1) is VCA810, the first end of described first integrated circuit (U1) is by the first resistance (R1) ground connection, second end ground connection of described first integrated circuit (U1), 3rd end of described first integrated circuit (U1) is connected with the second resistance (R2) and passes through the first electric capacity (C1) ground connection, 7th end of described first integrated circuit (U1) is respectively by the 4th electric capacity (C4) and the 5th electric capacity (C5) ground connection, external-5V the DC voltage power supply of 7th end of described first integrated circuit (U1), 6th end of described first integrated circuit (U1) is respectively by the second electric capacity (C2) and the 3rd electric capacity (C3) ground connection, external+5V the DC voltage power supply of 6th end of described first integrated circuit (U1).
2. as claimed in claim 1 for the gas monitoring system that can realize remote monitoring of oil exploration, it is characterized in that, the temperature drift coefficient of described first electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4) and the 5th electric capacity (C5) is 5%ppm.
3. as claimed in claim 1 for the gas monitoring system that can realize remote monitoring of oil exploration, it is characterized in that, be provided with battery (7) in described gas-detecting device (1), described battery (7) is electrically connected with working power module (4).
4., as claimed in claim 1 for the gas monitoring system that can realize remote monitoring of oil exploration, it is characterized in that, described wireless communication module (5) is by GPRS transmission wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624880.XU CN204899904U (en) | 2015-08-19 | 2015-08-19 | A gaseous monitoring system that what was used for oil exploration can realize remote monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624880.XU CN204899904U (en) | 2015-08-19 | 2015-08-19 | A gaseous monitoring system that what was used for oil exploration can realize remote monitoring |
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| Publication Number | Publication Date |
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| CN204899904U true CN204899904U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624880.XU Expired - Fee Related CN204899904U (en) | 2015-08-19 | 2015-08-19 | A gaseous monitoring system that what was used for oil exploration can realize remote monitoring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404859A (en) * | 2016-09-06 | 2017-02-15 | 深圳市安思科电子科技有限公司 | Oil well gas detection device for oil exploration |
| CN106437675A (en) * | 2016-09-05 | 2017-02-22 | 广州市中潭空气净化科技有限公司 | Oil well safety monitoring system for oil exploration |
-
2015
- 2015-08-19 CN CN201520624880.XU patent/CN204899904U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437675A (en) * | 2016-09-05 | 2017-02-22 | 广州市中潭空气净化科技有限公司 | Oil well safety monitoring system for oil exploration |
| CN106404859A (en) * | 2016-09-06 | 2017-02-15 | 深圳市安思科电子科技有限公司 | Oil well gas detection device for oil exploration |
| CN106404859B (en) * | 2016-09-06 | 2018-10-16 | 克拉玛依宏兴石油工程技术服务股份有限公司 | A kind of oil well gas-detecting device for oil exploration |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |