CN2930095Y - Power saving controller for oil field oil pumping unit - Google Patents
Power saving controller for oil field oil pumping unit Download PDFInfo
- Publication number
- CN2930095Y CN2930095Y CNU2006200613459U CN200620061345U CN2930095Y CN 2930095 Y CN2930095 Y CN 2930095Y CN U2006200613459 U CNU2006200613459 U CN U2006200613459U CN 200620061345 U CN200620061345 U CN 200620061345U CN 2930095 Y CN2930095 Y CN 2930095Y
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- power conversion
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Abstract
The utility model discloses an electricity saving controller for the oil field pumping unit and comprises an input and output circuit (1), a working state indicating circuit (2), an energy transformation and feedback system (3), a protective circuit (4), a temperature controller (5), a power detecting module (6) and a central controlling device (7). The utility model can fully return the electric energy generated by the pumping unit under the generating state to the electricity network and simultaneously match the electric energy with the load thereof by adjusting the output power of the generator according to the dynamic changing property of the load. The effect of electricity saving can be achieved without the reduced pumping volume and any harmonic wave generated by the system, which greatly reduces the heating, vibration, noise and iron magnetic losses and effectively improves the operational condition of the generators. The electricity saving controller for the oil field pumping unit can be widely utilized in the power factor rectification for various electronic facilities and harmonic wave filtering circuit.
Description
Technical field
The utility model relates to a kind of oil-field oil pumper electricity-saving controller.
Background technology
Energy problem is world's problem, though our country's water money is abundant, electric power resource is shortage still, and the phenomenon of " severe power shortage " takes place constantly, so party and state also pays much attention to energy-conservation project.Our company has done sufficient market survey, the result shows: the oil field is the production capacity rich and influential family, also be the power consumption rich and influential family simultaneously, wherein the power consumption of oil-field oil pumper accounts for more than 60% of whole oil filed power consumption, therefore, reduce the power consumption of oil pumper, also just reduced the production cost of crude oil, also for whole oil filed has increased income, reduced spending simultaneously.Therefore the oil pumper economize on electricity is very important and very necessary.
The utility model content
Technical problem to be solved in the utility model is that a kind of oil-field oil pumper electricity-saving controller (we are referred to as the oil field electricity and imitate scholar PE) is provided.
The technical scheme that the utility model adopted is: a kind of oil-field oil pumper electricity-saving controller; it comprises input and output circuit; the operating state indicating circuit; power conversion and reponse system; protective circuit; temperature control; power detection module; central controller; described power conversion and reponse system comprise the energy coil; described energy coil comprises iron core and the energy output winding and a plurality of power conversion winding that are wound on the iron core; described energy output windings in series is in power supply and load major loop; that is: an end of described energy output winding connects the power supply phase line by described switch element; the other end connects load and described power conversion winding; the other end of described load connects zero line; the other end of described power conversion winding connects zero line by switch element, the control loop of described switch element and described central controller; described power detection module is electrically connected.
Described output circuit, described operating state indicating circuit, described power conversion are electrically connected to each other with reponse system, described protective circuit, the control of described temperature, described power detection module, described central controller; described central controller carries out calculation process to the signal of being gathered; send control signal in time for described power conversion and reponse system; regulate the power output of motor and the coordination of described Energy Feedback System and each several part circuit, described temperature controlled input and output and the corresponding connection of described central controller input and output.
The beneficial effects of the utility model are: because the utility model comprises input and output circuit, the operating state indicating circuit, power conversion and reponse system, protective circuit, temperature control, power detection module, central controller, be electrically connected to each other between above-mentioned each part, described power conversion and reponse system comprise the energy coil, described energy coil comprises iron core and the energy output winding and a plurality of power conversion winding that are wound on the iron core, described energy output windings in series is in power supply and load major loop, central controller carries out calculation process to the signal of being gathered, send control signal in time for power conversion and reponse system, regulate the power output of motor and the coordination of Energy Feedback System and each several part circuit, so the utility model can feed back to the electric energy that oil pumper is sent in the electrical network fully under generating state; The power output of regulating motor according to the load dynamic variation characteristic simultaneously makes it to reach with its load and joins; Under the prerequisite that does not reduce the oil pumping amount, realize energy-saving effect; System does not produce any harmonic wave, significantly reduces heating, vibration, noise and the ferromagnetic loss of motor body, effectively improves the service conditions of motor.
Description of drawings
Fig. 1 is the utility model electric structure frame chart;
Fig. 2 is the utility model electrical schematic diagram.
Embodiment
As Fig. 1; shown in Figure 2; the utility model comprises input and output circuit 1; operating state indicating circuit 2; power conversion and reponse system 3; protective circuit 4; temperature control 5; power detection module 6; central controller 7; described power conversion and reponse system 3 comprise the energy coil; described energy coil comprises iron core and the energy output winding and a plurality of power conversion winding that are wound on the iron core; described energy output windings in series is in power supply and load major loop; that is: an end of described energy output winding connects the power supply phase line by described switch element; the other end connects load and described power conversion winding; the other end of described load connects zero line; the other end of described power conversion winding connects zero line by switch element, the control loop of described switch element and described central controller 7; power detection module 6 is electrically connected.
Described output circuit 1, operating state indicating circuit 2, power conversion and reponse system 3, protective circuit 4, temperature control 5, power detection module 6, central controller 7; be electrically connected to each other; 7 pairs of signals of being gathered of central controller carry out calculation process; send control signal in time for power conversion and reponse system 3, regulate the power output of motor and the coordination of Energy Feedback System 3 and each several part circuit.
The input and output and the corresponding connection of described central controller 7 input and output of described temperature control 5 cause described central controller 7 energy operate as normal in the low temperature environment of subzero 30 degree.
Pumping-unit motor drags slide block and does and pump, and during oil pumping, the driven by motor slide block is up taken out, and the motor acting absorbs suitable power to electrical network.Slide block discharges potential energy when tenesmus, electricity effect scholar is that electric energy is to the electrical network transmission power with the potential energy converting and energy of slide block.Thereby save and utilized electric energy to greatest extent.Energy output winding is four in the present embodiment, is connected with zero line by four A.C. contactors, and the coil of switch element KM1 to KM10 links to each other by the normally closed auxiliary contact of corresponding switch element and the lead-out terminal of PLC controller.
Claims (2)
1; a kind of oil-field oil pumper electricity-saving controller; it comprises input and output circuit (1); operating state indicating circuit (2); power conversion and reponse system (3); protective circuit (4); temperature control (5); power detection module (6); central controller (7); it is characterized in that: described power conversion and described reponse system (3) comprise the energy coil; described energy coil comprises iron core and the energy output winding and a plurality of power conversion winding that are wound on the iron core; described energy output windings in series is in power supply and load major loop; that is: an end of described energy output winding connects the power supply phase line by described switch element; the other end connects load and described power conversion winding; the other end of described load connects zero line; the other end of described power conversion winding connects zero line by switch element, the control loop of described switch element and described central controller (7); described power detection module (6) is electrically connected.
2; oil-field oil pumper electricity-saving controller according to claim 1; it is characterized in that: described output circuit (1); described operating state indicating circuit (2); described power conversion and reponse system (3); described protective circuit (4); described temperature control (5); described power detection module (6); described central controller (7) is electrically connected to each other; described central controller (7) carries out calculation process to the signal of being gathered; send control signal in time for described power conversion and reponse system (3); regulate the power output of motor and the coordination of described Energy Feedback System (3) and each several part circuit, the input and output and the corresponding connection of described central controller (7) input and output of described temperature control (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200613459U CN2930095Y (en) | 2006-07-07 | 2006-07-07 | Power saving controller for oil field oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200613459U CN2930095Y (en) | 2006-07-07 | 2006-07-07 | Power saving controller for oil field oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2930095Y true CN2930095Y (en) | 2007-08-01 |
Family
ID=38308465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200613459U Expired - Fee Related CN2930095Y (en) | 2006-07-07 | 2006-07-07 | Power saving controller for oil field oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2930095Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847309A (en) * | 2015-04-16 | 2015-08-19 | 山东爱特机电技术有限责任公司 | Capacitive-energy-storage electric control device for pumping unit |
| CN110725673A (en) * | 2019-10-29 | 2020-01-24 | 中车永济电机有限公司 | Six-phase fracturing unit electric drive control system |
| CN114070155A (en) * | 2021-11-26 | 2022-02-18 | 大庆世佳石油设备股份有限公司 | Non-stop pumping screen control method and system for pumping well |
-
2006
- 2006-07-07 CN CNU2006200613459U patent/CN2930095Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847309A (en) * | 2015-04-16 | 2015-08-19 | 山东爱特机电技术有限责任公司 | Capacitive-energy-storage electric control device for pumping unit |
| CN104847309B (en) * | 2015-04-16 | 2017-12-01 | 山东爱特机电技术有限责任公司 | A kind of electric control device for oil pumping jack of capacitance energy storage |
| CN110725673A (en) * | 2019-10-29 | 2020-01-24 | 中车永济电机有限公司 | Six-phase fracturing unit electric drive control system |
| CN110725673B (en) * | 2019-10-29 | 2022-06-14 | 中车永济电机有限公司 | Six-phase fracturing unit electric drive control system |
| CN114070155A (en) * | 2021-11-26 | 2022-02-18 | 大庆世佳石油设备股份有限公司 | Non-stop pumping screen control method and system for pumping well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20150707 |
|
| EXPY | Termination of patent right or utility model |