CN103953328A - Oil well test and analysis system - Google Patents
Oil well test and analysis system Download PDFInfo
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- CN103953328A CN103953328A CN201410157773.0A CN201410157773A CN103953328A CN 103953328 A CN103953328 A CN 103953328A CN 201410157773 A CN201410157773 A CN 201410157773A CN 103953328 A CN103953328 A CN 103953328A
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Abstract
The embodiment of the invention provides an oil well test and analysis system. The system comprises a data collection device, a voltage current data collection module, a working fluid level depth data collection module, a screw rod pump torsion data collection module and a mobile terminal; the data collection device is used for collecting multiple types of oil well parameters and transmitting the oil well parameters to the mobile terminal; the data collection device comprises an indicator diagram data collection module for collecting and analyzing the oil parameters needed by an indicator diagram of an oil well; the voltage current data collection module collects the voltage current data of the oil well; the working fluid level depth data collection module collects and analyzes the oil well parameters needed by the depth of a working fluid level of the oil well; the screw rod pump torsion data collection module collects the torsion data of a screw rod pump in the oil well; the mobile terminal receives and analyzes the oil well parameters transmitted from the data collection device for generating an image corresponding to each type of oil well parameter. The oil well test and analysis system disclosed by the embodiment realizes the test functions on diversified parameters, the accuracy of an analysis and diagnosis result of the oil well test parameters is favorably ensured, and meanwhile, the mobile terminal can finish the field analysis on the collected data and the optimal time for equipment regulation is prevented from being missed.
Description
Technical field
The present invention relates to field produces technical field, particularly a kind of oil well test and analytical system.
Background technology
In field produces, the working environment of oil extraction equipment (as oil pumper, screw pump etc.) is extremely severe, can directly be subject to the impact of sand, wax, gas, water etc.In order to guarantee stable production, field personnel needs the working condition of timely understanding equipment, at any time relevant parameter is tested and analyzing and diagnosing, as voltage, electric current, power, and the indicator card of oil pumper, dynamic oil level, the parameters such as the moment of torsion of screw pump, load, rotating speed, individual well pressure.When oilfield test parameter is various, multiple instrument need to be purchased in oil field, and because of reasons such as instrument technique are limit, instrument heaviness is not portable, the test of parameters and diagnosis cannot synchronously be carried out, and need to repeatedly test laggard row Data Integration, and workload is large; And can be subject to the impact of field personnel on human factors such as the operative skill of multiple instrument, sense of responsibility, can not guarantee simultaneity, the accuracy of test data.Therefore, the simultaneity of diagnostic procedure, accuracy are affected, and then make the final result of parameter analyzing and diagnosing inaccurate.In addition, to test data, can not do field assay, easily miss the Best Times of adjustment equipment.
Summary of the invention
The embodiment of the present invention provides a kind of oil well test and analytical system, has solved the analyzing and diagnosing result of oil well test parameter in prior art inaccurate and to test data, can not do the technical problem of field assay.
The embodiment of the present invention provides a kind of oil well test and analytical system, and this oil well test and analytical system comprise: data acquisition unit, for gathering the oilwell parameter of multiple types, and is transferred to mobile terminal by described oilwell parameter; Described data acquisition unit comprises: indicator card data acquisition module, for the required oilwell parameter of the indicator card of collection analysis oil well; Electric current and voltage data acquisition module, for gathering the electric current and voltage data of oil well; Dynamic oil level data acquisition module, for the required oilwell parameter of the dynamic oil level of collection analysis oil well; Screw pump moment of torsion data acquisition module, for gathering the moment of torsion data of oil well screw pump; Described screw pump moment of torsion data acquisition module comprises: torque sensor, for gathering the moment of torsion data of oil well screw pump, and is transformed into analog electrical signal by described moment of torsion data; The 4th signal processing circuit, for converting described analog electrical signal to digital electric signal; The 4th microcontroller, carries out the instruction of transfer of data for control screw pump moment of torsion data acquisition module according to described mobile terminal, and described digital electric signal is sent to the 4th communication unit; Described the 4th communication unit, for sending to described mobile terminal by described digital electric signal; Described mobile terminal, for receiving and analyze the described oilwell parameter of described data acquisition unit transmission, generates the image that each oilwell parameter is corresponding.
In one embodiment, described indicator card data acquisition module comprises: loaded displacement pickup, for gathering the displacement of oil well oil pump rod operation and the load of oil pump rod, and the displacement of described oil pump rod operation and the load of oil pump rod are transformed into analog voltage signal; First signal treatment circuit, for converting described analog voltage signal to digital voltage signal; The first microcontroller, carries out the instruction of transfer of data for controlling indicator card data acquisition module according to described mobile terminal, and described digital voltage signal is sent to the first communication unit; Described the first communication unit, for sending to described mobile terminal by described digital voltage signal.
In one embodiment, described mobile terminal comprises: the first analysis module, be used for according to described digital voltage signal, top dead-centre and the bottom dead centre of judgement rod-pumped well work period, calculate the jig frequency of oil pumper, from described digital voltage signal, gather the displacement of described oil pump rod operation of a rod-pumped well work period and the load of oil pump rod, and analyze the displacement of oil pump rod operation of the rod-pumped well work period gathering and the load of oil pump rod, generate indicator card.
In one embodiment, described electric current and voltage data acquisition module comprises: voltage current transformer, for gathering the voltage and current signal of oil well motor; Secondary signal treatment circuit, for carrying out three phase electrical parameters collection to described voltage and current signal; The second microcontroller, carries out the instruction of transfer of data for controlling electric current and voltage data acquisition module according to described mobile terminal, and the voltage and current signal after three phase electrical parameters collection is sent to second communication unit; Described second communication unit, for sending to described mobile terminal by the voltage and current signal after three phase electrical parameters collection.
In one embodiment, described mobile terminal also comprises: the second analysis module, for analyzing the voltage and current signal after three phase electrical parameters gathers, generates current power curve map.
In one embodiment, described dynamic oil level data acquisition module comprises: microphone, for gathering the reflective sound wave signal at tubing coupling and liquid level place, down-hole, and is transformed into analog electrical signal by described reflective sound wave signal; The 3rd signal processing circuit, for converting described analog electrical signal to digital electric signal; The 3rd microcontroller, carries out the instruction of transfer of data for controlling dynamic oil level data acquisition module according to described mobile terminal, and described digital electric signal is sent to third communication unit; Described third communication unit, for sending to described mobile terminal by described digital electric signal.
In one embodiment, described mobile terminal also comprises: the 3rd analysis module, distance while being used for according to the described digital electric signal of reception between pulse, obtains sound wave and from well head to down-hole liquid level, propagates into the time of well head again, and according to this Time Calculation, go out the dynamic oil level of down-hole.
In one embodiment, described mobile terminal also comprises: the 4th analysis module, and for analyzing the torque curve of described digital electric signal generation screw pump.
In one embodiment, described mobile terminal also comprises: the first bluetooth communication module, for sending by bluetooth approach, control described data acquisition unit unlatching, close and carry out the instruction of transfer of data, and receive the described oilwell parameter of described data acquisition unit transmission; Described data acquisition unit also comprises: the second bluetooth communication module, for by bluetooth approach, receive the described data acquisition unit of control that described mobile terminal sends unlatching, close and carry out the instruction of transfer of data, and send described oilwell parameter to described mobile terminal.
In one embodiment, described data acquisition unit also comprises: power module, is used to described data acquisition unit that power supply is provided.
In one embodiment, also comprise: database, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and storage; Computer, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and image corresponding to oilwell parameter that image corresponding to each oilwell parameter receiving and described database have been stored calculated, compared, generate fault diagnosis result and/or the fault alarm result of oil well.
In one embodiment, described mobile terminal is mobile phone.
In embodiments of the present invention, data acquisition unit can be real-time, concentrate the oilwell parameter that gathers multiple types, for example, indicator card data collecting module collected is analyzed the required oilwell parameter of indicator card of oil well, the electric current and voltage data of electric current and voltage data collecting module collected oil well, dynamic oil level data collecting module collected is analyzed the required oilwell parameter of dynamic oil level of oil well, the moment of torsion data of screw pump in screw pump moment of torsion data collecting module collected oil well, this oil well test and analytical system have been concentrated the acquisition function of the oilwell parameter of multiple types, simple in structure, be easy to carry, when the multiple oilwell parameter of oilfield test, needn't buy multiple instrument, avoided because the technique of instrument is limit, the reasons such as instrument is not portable, the test of the parameters causing cannot be synchronous, the problems such as workload is large, and in the oilwell parameter of real-time, concentrated collection multiple types, can reduce field personnel's the problem of human factor on the impact of DATA REASONING such as operative skill, sense of responsibility, contribute to guarantee simultaneity, the accuracy of test data, thereby guarantee simultaneity, the accuracy of diagnostic procedure, and then guarantee the accuracy of the analyzing and diagnosing result of oil well test parameter.Simultaneously, mobile terminal can complete the field assay of image data, generate the image that each oilwell parameter is corresponding, make in time according to the working condition of graphical analysis oil well corresponding to oilwell parameter, to avoid causing the accidents such as termination of pumping stopping production because missing the Best Times of adjustment equipment.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form limitation of the invention.In the accompanying drawings:
Fig. 1 is a kind of oil well test of providing of the embodiment of the present invention and the structured flowchart of analytical system;
Fig. 2 is the structured flowchart of a kind of screw pump moment of torsion data acquisition module of providing of the embodiment of the present invention;
Fig. 3 is a kind of concrete oil well test that provides of the embodiment of the present invention and the structured flowchart of analytical system;
Fig. 4 is the structured flowchart of a kind of indicator card data acquisition module of providing of the embodiment of the present invention;
Fig. 5 is the structured flowchart of a kind of electric current and voltage data acquisition module of providing of the embodiment of the present invention;
Fig. 6 is the structured flowchart of a kind of dynamic oil level data acquisition module of providing of the embodiment of the present invention;
Fig. 7 is a kind of flow chart of controlling oil well test and analytical system that the embodiment of the present invention provides.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further details.At this, exemplary embodiment of the present invention and explanation thereof are used for explaining the present invention, but not as a limitation of the invention.
In embodiments of the present invention, provide a kind of oil well test and analytical system, as shown in Figure 1, this oil well test and analytical system comprise:
Data acquisition unit 101(is not shown), for gathering the oilwell parameter of multiple types, and described oilwell parameter is transferred to mobile terminal;
Described data acquisition unit 101 comprises:
Indicator card data acquisition module 1011, for the required oilwell parameter of the indicator card of collection analysis oil well;
Electric current and voltage data acquisition module 1012, for gathering the electric current and voltage data of oil well;
Dynamic oil level data acquisition module 1013, for the required oilwell parameter of the dynamic oil level of collection analysis oil well;
Screw pump moment of torsion data acquisition module 1014, for gathering the moment of torsion data of oil well screw pump;
Particularly, as shown in Figure 2, described screw pump moment of torsion data acquisition module 1014 comprises: torque sensor 201, for gathering the moment of torsion data of oil well screw pump, and is transformed into analog electrical signal by described moment of torsion data; The 4th signal processing circuit 202, is connected with torque sensor 201, for converting described analog electrical signal to digital electric signal, for example, after amplification, filtering and A/D conversion, converts analog voltage signal to digital voltage signal; The 4th microcontroller 203, be connected with the 4th signal processing circuit 202, for control screw pump moment of torsion data acquisition module according to described mobile terminal, carry out the instruction of transfer of data, described digital electric signal is sent to the 4th communication unit 204, for example, the 4th microcontroller 203 receives the mobile terminal that the 4th communication units 204 forward and controls the instruction that screw pump moment of torsion data acquisition module starts, closes and transmit data, and according to instruction control screw pump moment of torsion data acquisition module startup, close and transmit data; Described the 4th communication unit 204, is connected with the 4th microcontroller 203, for described digital electric signal is sent to described mobile terminal.
Described mobile terminal 102, is connected with described data acquisition unit 101, for receiving and analyze the described oilwell parameter of described data acquisition unit transmission, generates the image that each oilwell parameter is corresponding.
Known as shown in Figure 1, in embodiments of the present invention, data acquisition unit can be real-time, concentrate the oilwell parameter that gathers multiple types, for example, indicator card data collecting module collected is analyzed the required oilwell parameter of indicator card of oil well, the electric current and voltage data of electric current and voltage data collecting module collected oil well, dynamic oil level data collecting module collected is analyzed the required oilwell parameter of dynamic oil level of oil well, the moment of torsion data of screw pump in screw pump moment of torsion data collecting module collected oil well, this oil well test and analytical system have been concentrated the acquisition function of the oilwell parameter of multiple types, simple in structure, be easy to carry, when the multiple oilwell parameter of oilfield test, needn't buy multiple instrument, avoided because the technique of instrument is limit, the reasons such as instrument is not portable, the test of the parameters causing cannot be synchronous, the problems such as workload is large, and in the oilwell parameter of real-time, concentrated collection multiple types, can reduce field personnel's the problem of human factor on the impact of DATA REASONING such as operative skill, sense of responsibility, contribute to guarantee simultaneity, the accuracy of test data, thereby guarantee simultaneity, the accuracy of diagnostic procedure, and then guarantee the accuracy of the analyzing and diagnosing result of oil well test parameter.Simultaneously, mobile terminal can complete the field assay of image data, generate the image that each oilwell parameter is corresponding, make in time according to the working condition of graphical analysis oil well corresponding to oilwell parameter, to avoid causing the accidents such as termination of pumping stopping production because missing the Best Times of adjustment equipment.
During concrete enforcement, for can be real-time, concentrate the oilwell parameter that gathers multiple types, as shown in Figure 3, data acquisition unit in above-mentioned oil well test and analytical system can comprise indicator card data acquisition module 1011, the required oilwell parameter of indicator card for collection analysis oil well, electric current and voltage data acquisition module 1012, for gathering the electric current and voltage data of oil well, dynamic oil level data acquisition module 1013, the required oilwell parameter of dynamic oil level for collection analysis oil well, screw pump moment of torsion data acquisition module 1014, for gathering the moment of torsion data of oil well screw pump, in addition, according to different data acquisition demands, can increase data acquisition module corresponding in data acquisition unit.For fear of the Best Times that misses adjustment equipment operational factor, be convenient to Field Force and make in time regulating strategy, increase work efficiency, oil well test and analytical system also comprise database 305, be connected with mobile terminal 102, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and storage; Computer 306, be connected with mobile terminal 102 with database 305, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and image corresponding to oilwell parameter that image corresponding to each oilwell parameter receiving and described database have been stored calculated, compared, generate fault diagnosis result and/or the fault alarm result of oil well.
Particularly, as shown in Figure 4, indicator card data acquisition module 1011 comprises: loaded displacement pickup 401, for gathering the displacement of oil well oil pump rod operation and the load of oil pump rod, and is transformed into analog voltage signal by the displacement of described oil pump rod operation and the load of oil pump rod; First signal treatment circuit 402, is connected with loaded displacement pickup 301, for converting described analog voltage signal to digital voltage signal, for example, after amplification, filtering and A/D conversion, converts analog voltage signal to digital voltage signal; The first microcontroller 403, be connected with first signal treatment circuit 402, for controlling indicator card data acquisition module according to described mobile terminal, carry out the instruction of transfer of data, described digital voltage signal is sent to the first communication unit, for example, the first microcontroller 403 receives the mobile terminal that the first communication units 404 forward and controls the instruction that indicator card data acquisition module starts, closes and transmit data, and according to instruction control indicator card data acquisition module startup, close and transmit data; Described the first communication unit 404, is connected with the first microcontroller 403, for described digital voltage signal is sent to described mobile terminal.
For the ease of the data that analysis to measure arrives in time, to make in real time fault diagnosis, in the invention process, described mobile terminal comprises: the first analysis module, be used for according to described digital voltage signal, top dead-centre and the bottom dead centre of judgement rod-pumped well work period, calculate the jig frequency of oil pumper, from described digital voltage signal, gather the displacement of described oil pump rod operation of a rod-pumped well work period and the load of oil pump rod, and the displacement of the described oil pump rod operation of a rod-pumped well work period of analysis collection and the load of oil pump rod, generate indicator card, on the screen of mobile terminal, show.The first analysis module can also by with obtain the roofbolt data of this well, the fluid data in pit shaft being connected of background data base 305, through calculating damped coefficient; Utilize wave equation that the surface dynamometer card recording is converted into underground indicator card, can obtain load, the displacement information of underground roofbolts at different levels; Then can carry out the strength check of rod string, the stress safe condition of judgement roofbolt, and use BP artificial neural network to carry out the diagnosis of fault.
Particularly, as shown in Figure 5, electric current and voltage data acquisition module 1012 comprises: voltage current transformer 501, for gathering the voltage and current signal of oil well motor; Secondary signal treatment circuit 502, is connected with voltage current transformer 501, for described voltage and current signal is carried out to three phase electrical parameters collection; The second microcontroller 503, be connected with secondary signal treatment circuit 502, for controlling electric current and voltage data acquisition module according to described mobile terminal, carry out the instruction of transfer of data, voltage and current signal after three phase electrical parameters collection is sent to second communication unit, for example, the second microcontroller 503 receives the mobile terminal that second communication unit 504 forward and controls the instruction that electric current and voltage data acquisition module starts, closes and transmit data, and according to instruction control electric current and voltage data acquisition module startup, close and transmit data; Described second communication unit 504, is connected with the second microcontroller 503, for the voltage and current signal after three phase electrical parameters collection is sent to described mobile terminal.
For real-time diagnosis goes out electrical fault, in the present embodiment, described mobile terminal also comprises: the second analysis module, for analyzing described voltage and current signal after three phase electrical parameters gathers, generates current power curve.
Particularly, as shown in Figure 6, described dynamic oil level data acquisition module 1013 comprises: microphone 601, for gathering the reflective sound wave signal at tubing coupling and liquid level place, down-hole, and is transformed into analog electrical signal by described reflective sound wave signal; The 3rd signal processing circuit 602, is connected with microphone 601, for converting described analog electrical signal to digital electric signal, for example, after amplification, filtering and A/D conversion, converts analog electrical signal to digital electric signal; The 3rd microcontroller 603, be connected with the 3rd signal processing circuit 602, for controlling dynamic oil level data acquisition module according to described mobile terminal, carry out the instruction of transfer of data, described digital electric signal is sent to third communication unit 604, for example, the 3rd microcontroller 603 receives the mobile terminal that third communication unit 604 forward and controls the instruction that dynamic oil level data acquisition module starts, closes and transmit data, and according to instruction control dynamic oil level data acquisition module startup, close and transmit data; Described third communication unit 604, is connected with the 3rd microcontroller 603, for described digital electric signal is sent to described mobile terminal.
During concrete enforcement, described mobile terminal also comprises the 3rd analysis module, distance while being used for according to the described digital electric signal of reception between pulse, obtains sound wave and from well head to down-hole liquid level, propagates into the time of well head again, and according to this Time Calculation, go out the dynamic oil level of down-hole.
During concrete enforcement, described mobile terminal also comprises: the 4th analysis module, for analyzing described digital electric signal, generate the torque curve of screw pump, the operation torque of screw pump acts on polished rod, be used on the one hand lifting down-hole liquid, be used on the other hand overcoming the friction of stator and rotor, sucker rod and well liquid, centralizer and oil pipe.Simultaneously, also can produce the inertia torque of moment, the size of moment of torsion is relevant with the factors such as physical property, tubular column structure, the rotating speed of sucker rod and the mechanical performance of screw pump and physical parameter of lift height, crude oil, therefore, and can be according to the torque curve judgement oil well condition of described screw pump.
During concrete enforcement, for fear of usining the comparatively problem of inconvenience of easy to wear and test that cable causes as transmission medium, in the present embodiment, described mobile terminal also comprises: the first bluetooth communication module, for sending by bluetooth approach, control described data acquisition unit unlatching, close and carry out the instruction of transfer of data, and receive the described oilwell parameter of described data acquisition unit transmission, described data acquisition unit also comprises: the second bluetooth communication module, for receive the unlatching of the described data acquisition unit of control of described mobile terminal transmission by bluetooth approach, close and carry out the instruction of transfer of data, and send described multiple types parameter to described mobile terminal, for example, as Fig. 2, 4, 5, shown in 6, the first communication unit 404 in indicator card data acquisition module 1011, second communication unit 504 in electric current and voltage data acquisition module 1012, the 4th communication unit 204 in third communication unit 604 in dynamic oil level data acquisition module 1013 and screw pump moment of torsion data acquisition module 1014 can be all the second bluetooth communication module, to realize between mobile terminal and data acquisition unit, by radio communication, carry out control instruction, the transmission of data, in addition, owing to adopting radio communication, make oil well test and analytical system possess open interface, can be according to the requirements extend of Oil Field the testing arrangement to other parameter, now, hardware aspect, can add the sensor of test relevant parameter, applicable signal processing circuit, microprocessor and bluetooth communication module, software aspect, can work out corresponding diagnosis and with the mutual program in mobile terminal figure interface, background data base.
In order to improve the practicality of this oil well test and analytical system, in the present embodiment, described data acquisition unit also comprises: power module, be used to described data acquisition unit that power supply is provided, for example, indicator card data acquisition module 1011 as shown in Figure 1, electric current and voltage data acquisition module 1012, dynamic oil level data acquisition module 1013 and screw pump moment of torsion data acquisition module 1014 all can comprise power module separately, to be its power supply, can many mouthfuls of wells of continuous measurement after charged, this oil well test and analytical system can be worked under the environment without public power.
In order further to reduce cost, the simplified structure of this well surveying test system, in the present embodiment, above-mentioned mobile terminal is mobile phone, because mobile phone (smart mobile phone) is applied bulking value and the hardware cost that very extensively can reduce equipment, making can be when reducing the cost of this well surveying test system, simplified structure, makes this well surveying test system be more convenient for carrying; Cell phone apparatus operational capability and memory function are equivalent to a small sized personal computer simultaneously, that traditional hand-held PDA cannot compare with control cabinet, have and can store the super amount memory function of many mouthfuls of oil well total datas and powerful data field assay processing capacity, and can be according to different data analysis demands, corresponding software is installed and is realized required data analysis function, to complete the field assay of different pieces of information.On it, have bluetooth communication equipment, can sending controling instruction, receive test data, can also with background computer system, database wireless connections, can check oil well historical data.
During concrete enforcement, as shown in Figure 7, can operate as follows oil well test and analytical system:
Step 701: first, data acquisition unit need to be arranged on equipment to be tested, enter mobile terminal software platform, program initializes, and reads background data base and obtains current oil well information;
Near step 702: bluetooth equipment (being the bluetooth communication module of data acquisition unit) then scanning, obtaining bluetooth MAC((Media Access Control Address, media access control address) address and title, when mobile terminal and data acquisition unit are established a communications link, successful connection, proceed to step 703, otherwise, proceed to step 701;
Step 703: the sensor in data acquisition unit obtains test data;
Step 704: the state of a control of the microcontroller judgement mobile phone (mobile terminal) in data acquisition unit, mobile phone controls data acquisition unit and starts, cut out or transmit data;
Step 705: the microcontroller in data acquisition unit controls data acquisition unit according to the state of a control of mobile phone and starts, cuts out or transmit data, data acquisition unit circulation execution step 703 is to step 705.Mobile phone can receive according to certain hour interval the data message of data acquisition unit test, and according to data message generated data curve, be presented in real time on screen, Field Force can select the curve of required time period as the foundation of analyzing, upload background computer system and database, then wait for fault diagnosis result and the adjustment scheme obtained.
In embodiments of the present invention, data acquisition unit can be real-time, concentrate the oilwell parameter that gathers multiple types, for example, indicator card data collecting module collected is analyzed the required oilwell parameter of indicator card of oil well, the electric current and voltage data of electric current and voltage data collecting module collected oil well, dynamic oil level data collecting module collected is analyzed the required oilwell parameter of dynamic oil level of oil well, the moment of torsion data of screw pump in screw pump moment of torsion data collecting module collected oil well, this oil well test and analytical system have been concentrated the acquisition function of the oilwell parameter of multiple types, simple in structure, be easy to carry, when the multiple oilwell parameter of oilfield test, needn't buy multiple instrument, avoided because the technique of instrument is limit, the reasons such as instrument is not portable, the test of the parameters causing cannot be synchronous, the problems such as workload is large, and in the oilwell parameter of real-time, concentrated collection multiple types, can reduce field personnel's the problem of human factor on the impact of DATA REASONING such as operative skill, sense of responsibility, contribute to guarantee simultaneity, the accuracy of test data, thereby guarantee simultaneity, the accuracy of diagnostic procedure, and then guarantee the accuracy of the analyzing and diagnosing result of oil well test parameter.Simultaneously, mobile terminal can complete the field assay of image data, generate the image that each oilwell parameter is corresponding, make in time according to the working condition of graphical analysis oil well corresponding to oilwell parameter, to avoid causing the accidents such as termination of pumping stopping production because missing the Best Times of adjustment equipment.
Obviously, those skilled in the art should be understood that, each module of the above-mentioned embodiment of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the embodiment of the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the embodiment of the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. oil well test and an analytical system, is characterized in that, comprising:
Data acquisition unit, for gathering the oilwell parameter of multiple types, and is transferred to mobile terminal by described oilwell parameter; Described data acquisition unit comprises:
Indicator card data acquisition module, for the required oilwell parameter of the indicator card of collection analysis oil well;
Electric current and voltage data acquisition module, for gathering the electric current and voltage data of oil well;
Dynamic oil level data acquisition module, for the required oilwell parameter of the dynamic oil level of collection analysis oil well;
Screw pump moment of torsion data acquisition module, for gathering the moment of torsion data of oil well screw pump;
Described screw pump moment of torsion data acquisition module comprises:
Torque sensor, for gathering the moment of torsion data of oil well screw pump, and is transformed into analog electrical signal by described moment of torsion data;
The 4th signal processing circuit, for converting described analog electrical signal to digital electric signal;
The 4th microcontroller, carries out the instruction of transfer of data for control screw pump moment of torsion data acquisition module according to described mobile terminal, and described digital electric signal is sent to the 4th communication unit;
Described the 4th communication unit, for sending to described mobile terminal by described digital electric signal;
Described mobile terminal, for receiving and analyze the described oilwell parameter of described data acquisition unit transmission, generates the image that each oilwell parameter is corresponding.
2. oil well test and analytical system as claimed in claim 1, is characterized in that, described indicator card data acquisition module comprises:
Loaded displacement pickup, for gathering the displacement of oil well oil pump rod operation and the load of oil pump rod, and is transformed into analog voltage signal by the displacement of described oil pump rod operation and the load of oil pump rod;
First signal treatment circuit, for converting described analog voltage signal to digital voltage signal;
The first microcontroller, carries out the instruction of transfer of data for controlling indicator card data acquisition module according to described mobile terminal, and described digital voltage signal is sent to the first communication unit;
Described the first communication unit, for sending to described mobile terminal by described digital voltage signal.
3. oil well test and analytical system as claimed in claim 2, is characterized in that, described mobile terminal comprises:
The first analysis module, be used for according to described digital voltage signal, top dead-centre and the bottom dead centre of judgement rod-pumped well work period, calculate the jig frequency of oil pumper, from described digital voltage signal, gather the displacement of described oil pump rod operation of a rod-pumped well work period and the load of oil pump rod, and the displacement of the oil pump rod operation of a rod-pumped well work period of analysis collection and the load of oil pump rod, generate indicator card.
4. oil well test and analytical system as claimed in claim 1, is characterized in that, described electric current and voltage data acquisition module comprises:
Voltage current transformer, for gathering the voltage and current signal of oil well motor;
Secondary signal treatment circuit, for carrying out three phase electrical parameters collection to described voltage and current signal;
The second microcontroller, carries out the instruction of transfer of data for controlling electric current and voltage data acquisition module according to described mobile terminal, and the voltage and current signal after three phase electrical parameters collection is sent to second communication unit;
Described second communication unit, for sending to described mobile terminal by described voltage and current signal after three phase electrical parameters collection.
5. oil well test and analytical system as claimed in claim 4, is characterized in that, described mobile terminal also comprises:
The second analysis module, for analyzing described voltage and current signal after three phase electrical parameters gathers, generates current power curve map.
6. oil well test and analytical system as claimed in claim 1, is characterized in that, described dynamic oil level data acquisition module comprises:
Microphone, for gathering the reflective sound wave signal at tubing coupling and liquid level place, down-hole, and is transformed into analog electrical signal by described reflective sound wave signal;
The 3rd signal processing circuit, for converting described analog electrical signal to digital electric signal;
The 3rd microcontroller, carries out the instruction of transfer of data for controlling dynamic oil level data acquisition module according to described mobile terminal, and described digital electric signal is sent to third communication unit;
Described third communication unit, for sending to described mobile terminal by described digital electric signal.
7. oil well test and analytical system as claimed in claim 6, is characterized in that, described mobile terminal also comprises:
The 3rd analysis module, the distance between pulse when receiving described digital electric signal, obtains sound wave and from well head to down-hole liquid level, propagates into the time of well head again, and according to this Time Calculation, go out the dynamic oil level of down-hole.
8. oil well test and analytical system as claimed in claim 1, is characterized in that, described mobile terminal also comprises:
The 4th analysis module, for analyzing the torque curve of described digital electric signal generation screw pump.
9. oil well test and analytical system as described in any one in claim 1 to 8, is characterized in that, described mobile terminal also comprises:
The first bluetooth communication module, for sending by bluetooth approach, control described data acquisition unit unlatching, close and carry out the instruction of transfer of data, and receive the described oilwell parameter that described data acquisition unit sends;
Described data acquisition unit also comprises:
The second bluetooth communication module, for by bluetooth approach, receive the described data acquisition unit of control that described mobile terminal sends unlatching, close and carry out the instruction of transfer of data, and send described oilwell parameter to described mobile terminal.
10. oil well test and analytical system as described in any one in claim 1 to 8, is characterized in that, described data acquisition unit also comprises:
Power module, is used to described data acquisition unit that power supply is provided.
11. as described in any one in claim 1 to 8 oil well test and analytical system, it is characterized in that, also comprise:
Database, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and storage;
Computer, for image corresponding to each oilwell parameter after the analysis that the described mobile terminal of reception is uploaded in real time, and image corresponding to oilwell parameter that image corresponding to each oilwell parameter receiving and described database have been stored calculated, compared, generate fault diagnosis result and/or the fault alarm result of oil well.
12. as described in any one in claim 1 to 8 oil well test and analytical system, it is characterized in that, described mobile terminal is mobile phone.
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| CN105672988A (en) * | 2015-12-30 | 2016-06-15 | 中国石油天然气股份有限公司 | Oil pumping unit indicator diagram diagnosis system and diagnosis method |
| CN106761668A (en) * | 2016-11-19 | 2017-05-31 | 新疆华隆油田科技股份有限公司 | Oil well failure intelligent analysis decision system and method |
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