CN202900173U - Monitoring and order download system - Google Patents
Monitoring and order download system Download PDFInfo
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- CN202900173U CN202900173U CN201220483395.1U CN201220483395U CN202900173U CN 202900173 U CN202900173 U CN 202900173U CN 201220483395 U CN201220483395 U CN 201220483395U CN 202900173 U CN202900173 U CN 202900173U
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- mud
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Abstract
The utility model discloses a monitoring and order download system which comprises a monitoring subsystem, wherein the monitoring subsystem comprises an intersection angle measuring transducer, a slurry flow transducer and a controller. The intersection angle measuring transducer is arranged on a measuring slurry flow control valve, and is used for measuring open angles of a valve plate of the measuring slurry flow control valve. The slurry flow transducer is arranged on a split-flow slurry output pipeline, and is used for measuring flow of split-flow slurry. The controller is respectively connected with the intersection angle measuring transducer and the slurry flow transducer, and is used for collecting measurement signals of the intersection angle measuring transducer and the slurry flow transducer, confirming corresponding orders according to the collected measurement signals, and downloading the orders. The monitoring and order download system improves order download efficiency and order decoding precision.
Description
Technical field
The utility model relates to the oil exploration technology field, particularly, relates under a kind of monitoring and the instruction and passes system.
Background technology
It is one of critical component of rotary steerable tool system that instruction passes down device, and its effect is to correct the rotary steerable tool drilling trace according to metrical information to teletype command under the rotary steerable tool.Pass the device operated by rotary motion under the existing instruction instruction encoding and decode system are arranged, be the time flow parameter by instruction coding system with the instruction transformation that ground controller sends, and the mud by the pumping of flow control valve shunting slush pump, resolve instruction by the instruction resolution system again, then according to the instruction control drilling tool action that parses.
Although above-mentioned instruction pass down the device success carrying out instruction pass down and the decoding of down-hole turbogenerator success some problems that also exist: 1. the corresponding relation of instruction encoding and mud flow rate control valve valve block switch time is unclear; 2. the turbine generator decoding is unclear with the corresponding relation of shunting mud flow rate; 3. the corresponding relation of shunting mud flow rate and mud flow rate control valve valve block opening angle is unclear; 4. along with the increase of well depth, the required mud flow rate of down-hole turbogenerator normal operation is unclear.It is not high that the problem of above-mentioned existence causes existing instruction to pass down the operating efficiency of device, and the precision of decoding is not high.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides under a kind of monitoring and the instruction and has passed system, and measurement and Monitoring instruction pass down the relevant parameter with instruction decoding, and carries out passing under the instruction according to this parameter, has improved the precision that instruction passes down.
Monitoring provided by the utility model and instruction down biography system comprise monitoring subsystem, and wherein said monitoring subsystem comprises:
The outer corner measurement sensor is arranged on and measures on the mud flow rate control valve, is used for measuring the opening angle of mud flow rate control valve valve block;
The mud flow rate sensor is arranged on the shunting mud output channel, is used for measuring the flow of shunting mud;
Controller, be connected with the mud flow rate sensor with described outer corner measurement sensor respectively, be used for gathering the measuring-signal of described outer corner measurement sensor and mud flow rate sensor, and according to the measuring-signal that gathers, determine corresponding instruction, and under pass described instruction.
Preferably, described monitoring subsystem also comprises:
Pump rushes sensor, is arranged on the slush pump, be used for to measure the strokes per minute that is used for computation of mud pump output mud total flow of slush pump;
The mud pressure sensor is arranged on the mud output channel of slush pump, is used for measuring the mud pressure of slush pump output.
Preferably, described monitoring subsystem also comprises:
Air pressure probe is arranged on the power set of the described mud flow rate control valve valve opening and closing of control, is used for measuring the air pressure that enters described power set;
Air flow sensor is arranged on the power set of the described mud flow rate control valve valve opening and closing of control, is used for measuring the air mass flow that enters described power set.
Preferably, the system that passes under described monitoring and the instruction also comprises under the instruction and passes subsystem, and wherein said instruction passes down subsystem the instruction that provides according to described monitoring subsystem middle controller, the action of control drilling tool are provided.
Preferably, described instruction down biography system comprises slush pump, the mud output channel, the mud flow rate control valve, the mud shunt conduit, controller, instruction converting unit, instruction decode unit and drilling tool, described slush pump is used for the mud of mud pit is pumped in the well by the mud output channel, described mud flow rate control valve is arranged on the described mud shunt conduit, be used for controlling described slush pump to the flow of described mud shunt conduit pumping mud, described instruction converting unit is used for resolving the described instruction that described controller sends, and control described mud flow rate control valve according to described instruction, described instruction decode unit is arranged in the drilling tool, be used for changing to parse the described instruction that described controller passes down according to mud flow rate and the time of mud shunt conduit, and according to the action of described instruction control drilling tool.
Preferably, described controller also is used for: store the rotating speed of described drilling tool generator, and compare analysis with the outer corner measurement sensor of described collection and the measuring-signal of mud flow rate sensor, carry out passing under the instruction according to analysis result.
The utility model Real-Time Monitoring and acquisition instructions pass down the relevant parameter in the device, and with the parameter of collection and the motor speed comparative analysis in the drilling tool, then carry out passing under the instruction according to analysis result, the precision of transfer efficiency and instruction decoding under the raising instruction.
Description of drawings
Fig. 1 is for passing down the structured flowchart of device according to instruction among the utility model embodiment;
Fig. 2 is for passing down the structured flowchart of monitoring system according to instruction among the utility model embodiment;
Fig. 3 passes down the structured flowchart of system according to instruction among the utility model embodiment;
Fig. 4 is for according to the lower monitoring subsystem in the biography system and the instruction topology layout figure that passes down each parts in the subsystem of monitoring and instruction among the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing embodiment of the present utility model is elaborated.Need to prove, in the situation that do not conflict, the embodiment among the application and the feature among the embodiment be any combination mutually.
The embodiment that the utility model provides provides under a kind of monitoring and the instruction and has passed device, as shown in Figure 1, it comprises under monitoring subsystem and the instruction and passes subsystem, monitoring subsystem is used for the performance indications of each equipment of monitoring system, and according to the information that monitors, pass subsystem under the instruction dependent instruction is provided, instruction passes down under the instruction that subsystem is used for monitoring subsystem is provided and passes, and the action of control drilling tool.
Such as Fig. 2 and shown in Figure 4, the monitoring subsystem in the present embodiment comprises outer corner measurement sensor, mud flow rate sensor and controller, and wherein: the outer corner measurement sensor is used for measuring the opening angle of mud flow rate control valve valve block; The mud flow rate sensor is used for measuring the flow of shunting mud; Controller be used for to gather the measuring-signal of outer corner measurement sensor and mud flow rate sensor, and according to the measuring-signal that gathers, determines corresponding control instruction, and under pass under the instruction and pass subsystem.
In the present embodiment, the controller that monitoring subsystem is provided with outer corner measurement sensor, mud flow rate sensor and is used for gathering measuring-signal, opening angle by outer corner measurement sensor measurement mud flow rate control valve valve block, by mud flow rate sensor measurement shunting mud flow rate, then the controller by being arranged on ground gathers the measuring-signal of two sensors, can set up the opening angle and shunting slurry flows the relationship between quantities of mud flow rate control valve valve block by the signal of controller collection.
Can also increase in the present embodiment pump and rush sensor and mud pressure sensor, pump rushes sensor and be used for to measure and to be used for the computation of mud pump and to pump the strokes per minute of the total flow slush pump output mud total flow of mud; The mud pressure sensor is used for measuring the mud pressure of slush pump output.The total flow of the decoding quality of the instruction decode unit in the drilling tool and slush pump output, the flow of mud pressure and shunting mud is relevant with pressure, therefore, after rushing the pressure that sensor and mud pressure sensor measurement go out the flow of mud of slush pump output and mud by pump, in conjunction with the shunting mud flow rate, and with drilling tool in the generator amature rotating ratio, can draw the parameter of the decoding quality of instruction decode unit, simultaneously, the outer corner measurement sensor can record the time of mud flow rate control valve switch, therefore, can set up the relation of decoding quality of the time and instruction decoding unit of mud flow rate control valve switch.
When measuring the parameter of mud flow rate control valve, should consider the performance of its dynamical system, in practice, generally be by controlled the switching of mud flow rate control valve by compressor gas supplied dynamical system, flow and the pressure of the air of compressor output are larger, dynamical system power is just larger, the switching of mud flow rate control valve is just rapider, otherwise, the switching of mud flow rate control valve is just slower, therefore, can under instruction, pass in the parameter monitoring system air pressure probe and air flow sensor are set, air pressure probe is used for measuring the air pressure of the described power set of input, and air flow sensor is used for measuring the air mass flow of the described power set of input.
In addition, go out to shunt the flow parameter of mud at the mud flow rate sensor measurement after, can compare with the rotary speed parameter of the turbo-dynamo of drilling tool, draw the relation of shunting mud flow rate and turbo-dynamo rotating speed, by above-mentioned sensor, slush pump discharge capacity, output channel pressure and shunting slurry flows the relationship between quantities be can draw, thereby design and the coupling of mud flow rate control valve, power set, turbine generator and decoding algorithm improved.
As shown in Figure 3 and Figure 4, pass subsystem under the instruction in the present embodiment and comprise slush pump, mud output channel, mud flow rate control valve, mud shunt conduit, controller, instruction converting unit, instruction decode unit and drilling tool.
Wherein, slush pump is used for the mud of mud pit is pumped in the well by the mud output channel, the mud flow rate control valve is arranged on the mud shunt conduit, be used for the control slush pump to the flow of mud shunt conduit pumping mud, instruction converting unit is used for resolving the instruction that controller sends, and according to instruction control mud flow rate control valve, instruction decode unit is arranged in the drilling tool, be used for changing to parse the instruction that controller passes down according to mud flow rate and the time of mud shunt conduit, and according to the action of instruction control drilling tool.
As shown in Figure 4, the outer corner measurement sensor setting is used for measuring the opening angle of mud flow rate control valve valve block measuring on the mud flow rate control valve; The mud flow rate sensor is arranged on the shunting mud output channel, is used for measuring the flow of shunting mud; Controller is connected with the mud flow rate sensor with the outer corner measurement sensor respectively, is used for gathering the signal of outer corner measurement sensor and mud flow rate sensor.
When using pump to rush the mud pressure of the total flow of sensor and mud pressure sensor measurement slush pump output mud and slush pump output, pump is rushed sensor setting on slush pump, the mud pressure sensor setting is on the mud output channel of slush pump.
When the air pressure of using air pressure probe and air flow sensor measurement input power device and air mass flow, air pressure probe and air flow sensor all are arranged on the power set of the described mud flow rate control valve valve opening and closing of control.
The accuracy and the precision that pass down in order to ensure instruction, the rotating speed of turbine generator can prestore in controller, and the outer corner measurement sensor that gathers and the measuring-signal of mud flow rate sensor and the rotating speed of turbo-dynamo are compared analysis, carry out passing under the instruction according to analysis result, thus the efficient that the raising instruction passes down and the precision of decoding.
Although the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model is not to limit the utility model.Technician under any the utility model in the technical field; under the prerequisite that does not break away from the disclosed spirit and scope of the utility model; can do any modification and variation in the details that reaches of implementing in form; but scope of patent protection of the present utility model still must be as the criterion with the scope that appending claims was defined.
Claims (6)
- One kind the monitoring and instruction under pass system, it is characterized in that, comprise monitoring subsystem, wherein said monitoring subsystem comprises:The outer corner measurement sensor is arranged on and measures on the mud flow rate control valve, is used for measuring the opening angle of mud flow rate control valve valve block;The mud flow rate sensor is arranged on the shunting mud output channel, is used for measuring the flow of shunting mud;Controller, be connected with the mud flow rate sensor with described outer corner measurement sensor respectively, be used for gathering the measuring-signal of described outer corner measurement sensor and mud flow rate sensor, and according to the measuring-signal that gathers, determine corresponding instruction, and under pass described instruction.
- 2. pass system under monitoring as claimed in claim 1 and the instruction, it is characterized in that, described monitoring subsystem also comprises:Pump rushes sensor, is arranged on the slush pump, be used for to measure the strokes per minute that is used for computation of mud pump output mud total flow of slush pump;The mud pressure sensor is arranged on the mud output channel of slush pump, is used for measuring the mud pressure of slush pump output.
- 3. pass system under monitoring as claimed in claim 1 or 2 and the instruction, it is characterized in that, described monitoring subsystem also comprises:Air pressure probe is arranged on the power set of the described mud flow rate control valve valve opening and closing of control, is used for measuring the air pressure that enters described power set;Air flow sensor is arranged on the power set of the described mud flow rate control valve valve opening and closing of control, is used for measuring the air mass flow that enters described power set.
- 4. pass system under monitoring as claimed in claim 1 and the instruction, it is characterized in that, the system that passes under described monitoring and the instruction also comprises under the instruction and passes subsystem, and wherein said instruction passes down subsystem the instruction that provides according to described monitoring subsystem middle controller, the action of control drilling tool are provided.
- 5. pass system under monitoring as claimed in claim 1 and the instruction, it is characterized in that: described instruction down biography system comprises slush pump, the mud output channel, the mud flow rate control valve, the mud shunt conduit, controller, instruction converting unit, instruction decode unit and drilling tool, described slush pump is used for the mud of mud pit is pumped in the well by the mud output channel, described mud flow rate control valve is arranged on the described mud shunt conduit, be used for controlling described slush pump to the flow of described mud shunt conduit pumping mud, described instruction converting unit is used for resolving the described instruction that described controller sends, and control described mud flow rate control valve according to described instruction, described instruction decode unit is arranged in the drilling tool, be used for changing to parse the described instruction that described controller passes down according to mud flow rate and the time of mud shunt conduit, and according to the action of described instruction control drilling tool.
- 6. pass system under monitoring as claimed in claim 5 and the instruction, it is characterized in that, described controller also is used for: the rotating speed of storing described drilling tool generator, and compare analysis with the outer corner measurement sensor of described collection and the measuring-signal of mud flow rate sensor, carry out passing under the instruction according to analysis result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220483395.1U CN202900173U (en) | 2012-09-20 | 2012-09-20 | Monitoring and order download system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220483395.1U CN202900173U (en) | 2012-09-20 | 2012-09-20 | Monitoring and order download system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900173U true CN202900173U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220483395.1U Expired - Lifetime CN202900173U (en) | 2012-09-20 | 2012-09-20 | Monitoring and order download system |
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| CN (1) | CN202900173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144568A (en) * | 2013-06-17 | 2015-12-09 | 哈利伯顿能源服务公司 | Downhole power generation system |
| CN106703793A (en) * | 2016-12-15 | 2017-05-24 | 中国科学院地质与地球物理研究所 | Rotary steering ground control instruction downloading and execution device |
| CN111502646A (en) * | 2020-04-30 | 2020-08-07 | 中国石油天然气集团有限公司 | Rotary guide instruction downloading system based on motor frequency conversion control |
-
2012
- 2012-09-20 CN CN201220483395.1U patent/CN202900173U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105144568A (en) * | 2013-06-17 | 2015-12-09 | 哈利伯顿能源服务公司 | Downhole power generation system |
| CN105144568B (en) * | 2013-06-17 | 2018-07-31 | 哈利伯顿能源服务公司 | Generating power downhole system |
| US10072480B2 (en) | 2013-06-17 | 2018-09-11 | Halliburton Energy Services, Inc. | Downhole power generation system |
| CN106703793A (en) * | 2016-12-15 | 2017-05-24 | 中国科学院地质与地球物理研究所 | Rotary steering ground control instruction downloading and execution device |
| CN111502646A (en) * | 2020-04-30 | 2020-08-07 | 中国石油天然气集团有限公司 | Rotary guide instruction downloading system based on motor frequency conversion control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |