CN202991015U - Continuous remote monitoring system of working fluid level of oil well - Google Patents
Continuous remote monitoring system of working fluid level of oil well Download PDFInfo
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- CN202991015U CN202991015U CN 201220745039 CN201220745039U CN202991015U CN 202991015 U CN202991015 U CN 202991015U CN 201220745039 CN201220745039 CN 201220745039 CN 201220745039 U CN201220745039 U CN 201220745039U CN 202991015 U CN202991015 U CN 202991015U
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Abstract
A continuous remote monitoring system of a working fluid level of an oil well comprises a remote fluid level measuring unit, a central wireless receiving and transmitting unit and a central control unit. The remote fluid level measuring unit is installed on a well opening of the oil well. The central wireless receiving and transmitting unit is connected with the central control unit. The central control unit is connected with a computer, and the remote fluid level measuring unit and the central wireless receiving and transmitting unit are connected through wireless signals. The remote fluid level measuring unit is provided with a sound production device, an echo collection module, a wireless receiving and transmitting module and a central processing unit (CPU). The echo collection module is provided with a microphone arranged in a closed cavity. The closed cavity is connected with the well opening through an air pipe with fixed length. The wireless receiving and transmitting module of the remote fluid level measuring unit transmits information collected by the echo collection module and stored in the storage through the CPU, and the information is transmitted to the central control unit through the central wireless receiving and transmitting unit and is displayed on the computer connected with the central control unit to achieve remote continuous working fluid level monitoring.
Description
Technical field
The utility model relates to a kind of well fluid level monitoring system, particularly a kind of well fluid level continuous remote monitoring system
.
Background technology
The maximization with overall efficiency of devoting exclusive attention to output in field produces is the target of oil field development, and the fluid supply capacity on stratum is the basic factor that restriction is realized this goal, grasp the stratum fluid supply capacity and scientifically utilize so understand, just becoming unavoidable problem in managemet of the developmet of oilfeild activity.Well fluid level is the important indicator of reaction stratum fluid supply capacity, its measuring method has following several: one, utilize logger, down-hole sensor installation and utilize working rig can reclaim sensor and calculate again producing fluid level, the producing fluid level of measuring like this is more accurate, but real-time is poor, instrument and operating cost are very high, do not possess promotional value; Two, utilize the echometer technology, measure mobile detection apparatus periodic measurement producing fluid level for work by oil recovery factory, this is a kind of way that generally take in domestic each oil field at present, and advantage is that the producing fluid level relative accuracy is high, and shortcoming is to obtain real-time data, because sound production medium is used without bullet powder bullet or nitrogen cylinder sound bullet, work has certain danger, and cost is higher, is difficult to the long-time continuous test; Three, oil wells in field is installed electric air gun, electronic nitrogen cylinder, so on the contrary realized continuous on-line measurement, but the cost of equipment that oil well is several ten thousand yuan, also make such technology be difficult to generally use, and audible device easily goes wrong at the scene, within one hour, sounding once all can't be realized sometimes; Four, utilize indicator card to calculate the technology of producing fluid level, can obtain in real time the producing fluid level data, but can't leave the test data of echometer fully, especially for the first time the producing fluid level of extrapolating, the Data correction of needs and echometer, then also will be proofreaied and correct at interval of certain hour again, producing fluid level data relative error is larger, and error rate is generally in 10% left and right; Five, utilize well casing gas expansion principle of sound to obtain sound source, advantage is that not need additionally to provide the energy, shortcoming be for measuring without the cover kill-job; Six, automatically controlled generation, utilize the electrion principle, and sheath gas is ionized, and produces the blast sounding, and the advantage of the method is to produce sound wave with electric energy, easily realizes the Automatic continuous measurement, and the compact conformation volume is little, and shortcoming is that the oil well higher to casing pressure is difficult for igniting; Seven, gas explosion occurs, and utilizes gases at high pressure moment venting to produce infrasound as measuring sound source; Above metering system is all independently while implementing, and can't realize remote monitoring, and control centre can't obtain real-time measuring data, awaits technological improvement.
The utility model content
In order to obtain the remote monitoring Automatic continuous, measure, the utility model provides a kind of well fluid level continuous remote monitoring system
.
The technical solution adopted in the utility model is: a kind of well fluid level continuous remote monitoring system is characterized in that comprising remote liquid level measuring unit, center wireless transmit/receive units and centralized control unit; The remote liquid level measuring unit is installed on the well head of oil well; The center wireless transmit/receive units is connected with centralized control unit, and centralized control unit connects computer, and the remote liquid level measuring unit is connected by wireless signal with the center wireless transmit/receive units; The remote liquid level measuring unit is provided with sounding device, echo acquirement module, radio receiving transmitting module, CPU and memory, the echo acquirement module is provided with microphone, microphone is connected with A/D converter, CPU is connected with A/D converter, sounding device, radio receiving transmitting module, memory, microphone is placed in a closed chamber, and closed chamber is connected with well head by a regular length tracheae.
Described sounding device is automatically controlled sounding device or gas explosion sounding device.
Described automatically controlled sounding device is provided with dc source, and dc source is connected with high-voltage inverter, and high-voltage inverter is connected with rectifier, rectifier is connected with storage capacitor, storage capacitor is connected with excitation control circuit, and excitation control circuit is connected with ignition coil, and ignition coil is connected with sparking electrode.
Described gas explosion sounding device is provided with micro air pump, and micro air pump is connected with gas receiver, and gas receiver is connected with electromagnetic valve, and electromagnetic valve is connected with tracheae, and micro air pump and electromagnetic valve are connected with control module.
Described gas receiver is connected with temperature collect module and pressure acquisition module, and temperature collect module is connected with CPU with the pressure acquisition module.
Described radio receiving transmitting module is the GPRS/GSM communication module.
Described center wireless transmit/receive units is that the GSM/GPRS transceiver module is provided with SIM card, SIM card seat, antenna, power supply and communication interface.
Described communication interface is connected with computer, the computer connecting Internet.
The radio receiving transmitting module of the utility model remote liquid level measuring unit is controlled the information that is stored in memory of echo acquirement module collection to send through CPU, receive and deliver to centralized control unit by the center wireless transmit/receive units, and show on the computer connected at centralized control unit, realize remote monitoring, the gas explosion sounding device is provided with micro air pump and gas receiver can be realized continuous sounding test.
the accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model remote liquid level measuring unit structural representation;
Fig. 3 is the automatically controlled sounding device structural representation of the utility model;
Fig. 4 is the utility model gas explosion sounding device structural representation;
Fig. 5 is the utility model microphone closed chamber structural representation.
the specific embodiment
The utility model embodiment is as shown in Fig. 1 to 5, and this well fluid level continuous remote monitoring system comprises remote liquid level measuring unit, center wireless transmit/receive units and centralized control unit; The remote liquid level measuring unit is installed on the well head of oil well, for data acquisition and transmission; The center wireless transmit/receive units is connected with centralized control unit, and centralized control unit connects computer, and the remote liquid level measuring unit is connected by wireless signal with the center wireless transmit/receive units, the monitoring liquid level that computer can be real-time; The remote liquid level measuring unit is provided with sounding device, echo acquirement module, radio receiving transmitting module and CPU, the echo acquirement module is provided with microphone 1 for sound collecting, microphone 1 is connected with A/D converter analog signal conversion is become to data signal, A/D converter is connected data signal is dumped to the memory be connected with CPU with CPU, CPU is connected with sounding device simultaneously, radio receiving transmitting module sends for controlling sounding and information, and radio receiving transmitting module is controlled the information that is stored in memory of echo acquirement module collection to send through CPU; Microphone 1 is placed in a closed chamber 2, closed chamber 2 is connected with well head 4 by a regular length tracheae 3, sounding device sounding produce power, at regular, the continuous waveform of the interior formation of fixed length tracheae 3, beat, by extraction, beat the peak time difference, can obtain the velocity of sound by tracheae length divided by the time difference, accuracy rate is 99.5%, and employing fixed length tracheae has solved the technical barrier that in the oil well liquid level measurement, the velocity of sound can't correctly be extracted; Sounding device is according to dissimilar automatically controlled sounding device or the gas explosion sounding device of adopting of oil well, automatically controlled sounding device is provided with dc source, dc source is connected with high-voltage inverter, high-voltage inverter is connected with rectifier, rectifier is connected with storage capacitor, and storage capacitor is connected with excitation control circuit, and excitation control circuit is connected with ignition coil, ignition coil is connected with sparking electrode, can realize continuous sounding measurement; The gas explosion sounding device is provided with air pump, air pump is connected with gas receiver, gas receiver is connected with electromagnetic valve, electromagnetic valve is connected with tracheae, and air pump and electromagnetic valve are connected with control module, and air pump can be miniature, because arranging of air pump and gas receiver can be carried out continuous sounding measurement, and connecting temperature collect module and pressure acquisition module at gas receiver, temperature collect module is connected with CPU with the pressure acquisition module, guarantees that it moves under the pressure and temperature of safety; Radio receiving transmitting module is the GPRS/GSM communication module, is furnished with the corresponding phone number of SIM card on module, for the information sending and receiving; The center wireless transmit/receive units is that the GSM/GPRS transceiver module is provided with SIM card, SIM card seat, antenna, power supply and communication interface, the information can receiving remote liquid level gauging unit wireless transceiver module sent, and information exchange is crossed to communication interface communicate information to centralized control unit, centralized control unit can be a CPU processor, centralized control unit is connected to computer the information monitored is shown on computers, realizes that remote monitoring and continuity are good.
During enforcement, wireless transmit/receive units communication interface in center also can directly be connected with computer, shows monitoring information at the computer place; But implementing the computer-chronograph connecting Internet realizes and upper level control centre transfer of data.
Claims (8)
1. a well fluid level continuous remote monitoring system, is characterized in that comprising remote liquid level measuring unit, center wireless transmit/receive units and centralized control unit; The remote liquid level measuring unit is installed on the well head of oil well; The center wireless transmit/receive units is connected with centralized control unit, and centralized control unit connects computer, and the remote liquid level measuring unit is connected by wireless signal with the center wireless transmit/receive units; The remote liquid level measuring unit is provided with sounding device, echo acquirement module, radio receiving transmitting module, CPU and memory, the echo acquirement module is provided with microphone, microphone is connected with A/D converter, CPU is connected with A/D converter, sounding device, radio receiving transmitting module, memory, microphone is placed in a closed chamber, and closed chamber is connected with well head by a regular length tracheae.
2. well fluid level continuous remote monitoring system according to claim 1, is characterized in that described sounding device is automatically controlled sounding device or gas explosion sounding device.
3. well fluid level continuous remote monitoring system according to claim 2, it is characterized in that described automatically controlled sounding device is provided with dc source, dc source is connected with high-voltage inverter, high-voltage inverter is connected with rectifier, rectifier is connected with storage capacitor, storage capacitor is connected with excitation control circuit, and excitation control circuit is connected with ignition coil, and ignition coil is connected with sparking electrode.
4. well fluid level continuous remote monitoring system according to claim 2, it is characterized in that described gas explosion sounding device is provided with micro air pump, micro air pump is connected with gas receiver, and gas receiver is connected with electromagnetic valve, electromagnetic valve is connected with tracheae, and micro air pump and electromagnetic valve are connected with control module.
5. well fluid level continuous remote monitoring system according to claim 4, is characterized in that described gas receiver is connected with temperature collect module and pressure acquisition module, and temperature collect module is connected with CPU with the pressure acquisition module.
6. well fluid level continuous remote monitoring system according to claim 1, is characterized in that described radio receiving transmitting module is the GPRS/GSM communication module.
7. well fluid level continuous remote monitoring system according to claim 1, is characterized in that described center wireless transmit/receive units is that the GSM/GPRS transceiver module is provided with SIM card, SIM card seat, antenna, power supply and communication interface.
8. well fluid level continuous remote monitoring system according to claim 7, is characterized in that described communication interface is connected with computer, the computer connecting Internet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745039 CN202991015U (en) | 2012-12-31 | 2012-12-31 | Continuous remote monitoring system of working fluid level of oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220745039 CN202991015U (en) | 2012-12-31 | 2012-12-31 | Continuous remote monitoring system of working fluid level of oil well |
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| Publication Number | Publication Date |
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| CN202991015U true CN202991015U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220745039 Expired - Lifetime CN202991015U (en) | 2012-12-31 | 2012-12-31 | Continuous remote monitoring system of working fluid level of oil well |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196520A (en) * | 2014-08-19 | 2014-12-10 | 陕西延长石油(集团)有限责任公司研究院 | Remote continuous liquid level measurement and oil well intermittent pumping intelligent control system |
| CN104895556A (en) * | 2015-05-15 | 2015-09-09 | 渤海大学 | Oil well working fluid level remote monitoring method and system |
| CN105317424A (en) * | 2014-12-04 | 2016-02-10 | 大庆高新区中环电力控制系统有限公司 | Remote monitoring control device based on solar micro power consumption dynamic liquid surface |
| CN109356569A (en) * | 2018-09-30 | 2019-02-19 | 西安海联石化科技有限公司 | Collecting and distributing type hydrodynamic face monitoring platform |
-
2012
- 2012-12-31 CN CN 201220745039 patent/CN202991015U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196520A (en) * | 2014-08-19 | 2014-12-10 | 陕西延长石油(集团)有限责任公司研究院 | Remote continuous liquid level measurement and oil well intermittent pumping intelligent control system |
| CN105317424A (en) * | 2014-12-04 | 2016-02-10 | 大庆高新区中环电力控制系统有限公司 | Remote monitoring control device based on solar micro power consumption dynamic liquid surface |
| CN104895556A (en) * | 2015-05-15 | 2015-09-09 | 渤海大学 | Oil well working fluid level remote monitoring method and system |
| CN104895556B (en) * | 2015-05-15 | 2017-12-22 | 渤海大学 | Well fluid level remote monitoring method and system |
| CN109356569A (en) * | 2018-09-30 | 2019-02-19 | 西安海联石化科技有限公司 | Collecting and distributing type hydrodynamic face monitoring platform |
| CN109356569B (en) * | 2018-09-30 | 2023-11-03 | 西安海联石化科技有限公司 | Distributed working fluid level monitoring platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Yanqing Inventor after: Meng Xianfeng Inventor after: Li Hailu Inventor after: Fan Qinggang Inventor after: Sha Zhiqiang Inventor after: Gao Yan Inventor after: Li Pengzhi Inventor after: Dong Qing Inventor before: Sun Yanqing Inventor before: Meng Xianfeng Inventor before: Li Hailu Inventor before: Fan Qinggang Inventor before: Sha Zhiqiang Inventor before: Gao Yan Inventor before: Li Pengzhi Inventor before: Dong Qing |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |