CN214424490U - Wireless data transmission real-time monitor - Google Patents
Wireless data transmission real-time monitor Download PDFInfo
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- CN214424490U CN214424490U CN202022668605.1U CN202022668605U CN214424490U CN 214424490 U CN214424490 U CN 214424490U CN 202022668605 U CN202022668605 U CN 202022668605U CN 214424490 U CN214424490 U CN 214424490U
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Abstract
The utility model discloses a wireless data transmission real-time monitoring appearance belongs to the pressure measurement field in the pit. The utility model discloses integrated circuit's input is being connected to pressure sensor one's output, integrated circuit's input is being connected to pressure sensor two's output, integrated circuit's input is being connected to temperature sensor's output, the clock interface at integrated circuit is being synthesized to clock module connection, integrated circuit's IIC interface is being connected to the memory, pressure sensor one is being connected to drive circuit, pressure sensor two and temperature sensor, voltage stabilizing circuit is connecting the battery, battery interface and communication interface connection are synthesizing integrated circuit's RS232 interface. The utility model discloses can replace conventional test means completely, realize functions such as production pressure monitoring, liquid level monitoring, static pressure test, fracturing monitoring, be the sharp ware that carries out the long-term monitoring of the downhole data of key oil-water well.
Description
Technical Field
The utility model relates to a wireless data transmission real-time monitoring appearance belongs to the underground pressure measurement field.
Background
In the well testing of an oil field, the conventional testing method is to periodically arrange vehicle equipment carrying instruments to arrive at the site for carrying out a well closing test to obtain a pressure recovery curve. There is no detection means for the underground condition in the production process, and the underground working condition can not be obtained in time, so that the mining parameters can be adjusted in time to obtain the best productivity.
Most of tests adopt a storage playback type test instrument, test data are stored, tested, taken out and played back, and data formed after software processing are sent to a geological department for analysis and use. Data is artificially formed and submitted at one time, results cannot be visually observed at that time in the test, and repeated inspection or checking cannot be carried out when abnormality occurs in later analysis.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is in order to solve the problem that above-mentioned prior art exists, and then provides a wireless data transmission real-time monitoring appearance.
Wireless data transmission real-time monitor, it includes pressure sensor one, pressure sensor two, temperature sensor, synthesize integrated circuit, drive circuit, a memory, clock circuit, voltage stabilizing circuit, battery interface and communication interface, integrated circuit's input is being connected to pressure sensor one's output, integrated circuit's input is being connected to pressure sensor two's output, integrated circuit's input is being connected to temperature sensor's output, clock module connects the clock interface at synthesizing integrated circuit, integrated circuit's IIC interface is being connected to the memory, drive circuit is connecting pressure sensor one, pressure sensor two and temperature sensor, voltage stabilizing circuit is connecting the battery, battery interface and communication interface are connecting synthesize integrated circuit's RS232 interface.
The utility model relates to a wireless data transmission real-time monitoring appearance, wireless data transmission real-time monitoring appearance adopts fixed sealing process.
The utility model relates to a wireless data transmission real-time monitoring appearance, a serial communication port, the test instrument adopts the electrically conductive connection with the cable core.
The utility model relates to a wireless data transmission real-time monitoring appearance, a serial communication port, signal transceiver remote terminal communicates through wireless mode with the detector, and signal transceiver remote terminal includes decoder and data transmission module.
The utility model relates to a wireless data transmission real-time monitoring appearance, a serial communication port, temperature sensor adopts the external quick temperature sensing structure of temperature probe.
The utility model relates to a wireless data transmission real-time monitoring appearance, a serial communication port, wireless data transmission real-time monitoring appearance still includes display module, real-time display temperature value and pressure value.
The utility model has the advantages that: the utility model discloses can replace conventional test means completely, realize functions such as production pressure monitoring, liquid level monitoring, static pressure test, fracturing monitoring, be the sharp ware that carries out the long-term monitoring of the downhole data of key oil-water well.
Drawings
Fig. 1 is an installation schematic diagram of the wireless data transmission real-time monitor of the utility model;
fig. 2 is a signal transmission diagram of the wireless data transmission real-time monitor of the utility model;
fig. 3 is the block diagram of the wireless data transmission real-time monitor of the utility model.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Embodiment 1: the present embodiment will be described below with reference to fig. 1 to 3. As shown in fig. 1, the wireless data transmission real-time monitor according to the present embodiment operates according to the following principle:
the underground wireless data transmission real-time monitor is connected to a wellhead fixedly through a single-core cable, supplies power to the monitor through the single-core cable, ceaselessly collects pressure and temperature data, and transmits the data to the well through a power supply cable after data encryption coding. A data carrier decoder is installed in the wellhead control unit, and the received data is arranged and packaged and then is sent to a data receiving server through a network management system and a data remote transmission module (GPRS and TCP fixed connection).
And the data receiving server receives the data transmitted from each well field, takes out the calibration parameters of the corresponding instrument from the server, calculates to obtain the actual values of the parameters such as pressure, temperature and the like, and stores the actual values into the database in real time.
The user can view and process the data in a WEB mode or through special data extraction software.
Embodiment 2: the utility model discloses wireless data transmission real-time monitoring appearance's technical characterstic:
1. data are shared in real time, and data are accurate and real
The most effective method for ensuring the trueness and reliability of the data is to make the data access in real time and store the data in an open way. The workers can see the influence on the signals immediately when operating on the well, all other technicians and managers can see the change of the signals, the data can be checked immediately and stored immediately, and the data can be exported again to form a curve at any time later, so that the problems of data loss, data change and the like are prevented.
Each instrument has a unique serial number. All signals sent by an instrument after being produced and assembled, including test data, calibration data, verification data and maintenance data, are all stored in a database server, and the data are consulted, so that the time when the instrument is produced, when the instrument is calibrated to leave a factory, when the instrument is checked and maintained for several times can be known, and the technical indexes, maintenance effects and the like of the production and each calibration and verification are clear at a glance.
2. WEB technology: map interface visual display
The test data can be managed by using a WEB mode, a website can be opened to display a node map, and the menu function at the upper right corner can be switched to the mode display of a table and a map. And two map modes of a satellite or a map can be selected, and commands such as a current position, a display whole and the like are used.
3. Free operation of curved interface
And clicking the instrument number in the node window, starting a new window to enter a node curve graph, and clicking the front detail of each line in a table mode to enter the node curve graph. After entering the curve chart, the time range of the curve can be modified; downloadable text data; the right-click menu can print graphics, store graphics, and the like.
The curve can be dragged to zoom in or out, so that more curve details can be conveniently viewed, and you can also double click on the curve to mark some points at special positions, such as the following graph. These marked points can also be seen by others who open the curve again.
Under the WEB interface, a plurality of curves and a plurality of signals can be selected and displayed on the same interface to carry out operations such as equipment comparison, instrument comparison, signal comparison and the like.
4. Mobile phone interface free operation
When an operator operates the device on site by using a mobile phone, a tablet personal computer and the like, concise single-well latest single-well data can be displayed in a WEB graphic mode. And the system can intelligently select data nodes near the position of the mobile phone according to the positioning position of the mobile phone, push the data to the mobile phone, keep automatic refreshing, and enable a user to conveniently see the real-time data.
5. Flexible and efficient data extraction
The WEB management mode can generate curve graphs and download curve text data, and can be carried out without installing any software on a computer. However, if more intensive data processing functions are to be implemented, data management software using our C/S model is required, which can perform various exporting, reporting, and the like.
The operation interface of the data extraction software is as follows:
the operation interface after curve extraction is as follows. After the curve enters the software, various exporting and reporting operations can be carried out.
Embodiment 4: the utility model discloses wireless data transmission real-time monitoring appearance's concrete theory of operation does: the instrument is placed in the well for a long time, and the logging cable is used for supplying power to the downhole instrument and carrying communication. The wellhead is provided with a signal receiving and transmitting remote terminal control unit, and the signal receiving and transmitting remote terminal control unit is used for transmitting the received data to a data receiving server through a data transmission module after packaging the received data and then storing the data in a database. The user can view and invoke the real-time data through the software.
The underground wireless data transmission real-time monitor is connected to a wellhead fixedly through a single-core cable, supplies power to the monitor through the single-core cable, ceaselessly collects pressure and temperature data, and transmits the data to the well through a power supply cable after data encryption coding. A data carrier decoder is installed in the wellhead control unit, and the received data is arranged and packaged and then is sent to a data receiving server through a network management system and a data remote transmission module (GPRS and TCP fixed connection).
And the data receiving server receives the data transmitted from each well field, takes out the calibration parameters of the corresponding instrument from the server, calculates to obtain the actual values of the parameters such as pressure, temperature and the like, and stores the actual values into the database in real time.
The user can view and process the data in a WEB mode or through special data extraction software.
Embodiment 5: the utility model discloses wireless data transmission real-time monitoring appearance's data stability solution:
1. 2G/3G/4G multi-network self-adaptation to ensure data connection
In a signal transceiving remote terminal control unit (DAP) used by a wireless data transmission real-time monitor on the site of an oil-water well, a communication module supporting five-mode twelve-frequency is used, the communication speed of the module is high on the occasion of 3G or 4G, the connection is stable, and the module can be stably connected to a server in a 2G mode in the field without 3G or 4G signals.
2. Totally-enclosed technology of instrument main body
The wireless data transmission real-time monitor is in underground work throughout the year, particularly in an environment with extremely high corrosivity in a compact oil well, and a long-term sealing effect cannot be guaranteed in a common sealing mode, so that a fixed sealing process is adopted. That is to say, any sealing surface of the circuit cavity of the instrument and the outside is fixedly connected together by adopting a fully closed technology, and the leakage possibility is avoided.
3. Totally-enclosed underground corrosion-resistant pressure-bearing cable joint
During the construction of the well, the instrument and the cable need to be connected on site at a well site, and long-term corrosion resistance and complete sealing under the well are required to be guaranteed.
Petroleum contains gases such as water, hydrogen sulfide, light hydrocarbons and the like, and is extremely corrosive particularly in high-temperature and high-pressure environments. The test instrument must be electrically conductively connected to the cable core and be insulated and sealed. The fully-sealed cable joint is used for meeting the requirements, can bear high temperature and high pressure for a long time, ensures the power supply and communication of an instrument, and simultaneously prevents corrosion and avoids the instrument from falling off.
4. Well head anticorrosion bearing sealing mechanism
After the lower end of the cable is connected with an instrument and the weighting rod is hung underground, the weight of the instrument, the weighting rod and the cable can reach hundreds of kilograms, sealing is needed, locking strength needs to be absolutely guaranteed, and the cable cannot be damaged. All of the devices are convenient to put in, sealed and fixed for a long time and firm, and the devices are convenient to take out on the basis of the on-site construction conditions. Therefore, the anti-corrosion bearing sealing locking mechanism which is used at the wellhead for a long time is designed aiming at the project, and has the characteristics of convenience in site construction and tightness.
5. Multi-server mode for ensuring system stability
A database system of the permanent online downhole pressure monitoring system can simultaneously receive data transmission of a plurality of receiving servers. That is, in order to ensure the reliability of data communication, a plurality of data receiving servers can be operated at different places at the same time, and the data access point of each oil-water well site can be connected with at least 2 data receiving servers, so that even if one receiving server is powered off or fails, the other receiving servers can still operate as long as the other receiving servers do not have any influence on data.
6. Double pressure probe, signal reliability assurance
A pressure gauge in a permanent online underground pressure monitoring system is arranged underground for a long time to work, and in order to ensure the long-term reliability of the pressure gauge, a schematic diagram of a double-path pressure system adopted by an underground instrument is shown in figure 3.
If two pressure sensors are installed, one path can be used for collecting the pressure of the casing pipe, and the other path can be used for collecting the pressure of the oil pipe. Even if only when installing a pressure sensor, can inspect the repeatability of two way signal acquisition passageways, inspect the operating condition of singlechip, when a passageway breaks down, can use the data of another signal passageway.
Embodiment 6: the utility model discloses wireless data transmission real-time monitoring appearance's application scope:
1. pressure recovery testing and fluid level monitoring for production wells
2. Monitoring of downhole data of key oil-water well
3. Occasions requiring high-precision real-time monitoring, such as fracturing monitoring, pulse well testing, edge detection testing and the like
4. Gas well downhole data acquisition and monitoring
5. Gradient test and recovery test of downhole pressure and temperature of gas well
6. Other situations require long-term real-time monitoring of hydrocarbon reservoirs.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The wireless data transmission real-time monitor is characterized by comprising a pressure sensor I, a pressure sensor II, a temperature sensor, a comprehensive integrated circuit, a driving circuit, a storage, a clock circuit, a voltage stabilizing circuit, a battery interface and a communication interface, wherein the output end of the pressure sensor I is connected with the input end of the comprehensive integrated circuit, the output end of the pressure sensor II is connected with the input end of the comprehensive integrated circuit, the output end of the temperature sensor is connected with the input end of the comprehensive integrated circuit, a clock module is connected with the clock interface of the comprehensive integrated circuit, the storage is connected with the IIC interface of the comprehensive integrated circuit, the driving circuit is connected with the pressure sensor I, the pressure sensor II and the temperature sensor, the voltage stabilizing circuit is connected with a battery, and the battery interface and the communication interface are connected with the RS232 interface of the comprehensive integrated circuit.
2. The wireless data transmission real-time monitor according to claim 1, wherein the wireless data transmission real-time monitor adopts a fixed sealing process.
3. The wireless data transmission real-time monitor according to claim 1, wherein the wireless data transmission real-time monitor is electrically connected with a cable core.
4. The wireless data transmission real-time monitor according to claim 1, further comprising a signal transceiver remote terminal, wherein the signal transceiver remote terminal is in wireless communication with the monitor, and the signal transceiver remote terminal comprises a decoder and a data transmission module.
5. The wireless data transmission real-time monitor according to claim 1, wherein the temperature sensor is a rapid temperature sensing structure with an external temperature probe.
6. The wireless data transmission real-time monitor according to claim 1, further comprising a display module for displaying the temperature value and the pressure value in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022668605.1U CN214424490U (en) | 2020-11-18 | 2020-11-18 | Wireless data transmission real-time monitor |
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| CN202022668605.1U CN214424490U (en) | 2020-11-18 | 2020-11-18 | Wireless data transmission real-time monitor |
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| CN214424490U true CN214424490U (en) | 2021-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240200A (en) * | 2020-11-18 | 2021-01-19 | 大庆科力远石油装备制造有限公司 | Wireless data transmission real-time monitor |
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