CN2427030Y - Energy-saving control device for oil field pumping unit - Google Patents
Energy-saving control device for oil field pumping unit Download PDFInfo
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- CN2427030Y CN2427030Y CN 00212048 CN00212048U CN2427030Y CN 2427030 Y CN2427030 Y CN 2427030Y CN 00212048 CN00212048 CN 00212048 CN 00212048 U CN00212048 U CN 00212048U CN 2427030 Y CN2427030 Y CN 2427030Y
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- 238000005086 pumping Methods 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000003921 oil Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the field of energy-saving control devices, in particular to an energy-saving control device for an oil field pumping unit, which is characterized by comprising a voltage detection part, a current detection part, a phase detection part, a singlechip controller part, a keyboard part, a digital display part, an AC contactor and a compensation capacitor, wherein the output end of the current detection part is respectively connected with 13-15 pins of a singlechip controller multi-way analog switch CD4051, the output end of the voltage detection part is connected with 12 pins of the singlechip controller multi-way analog switch through an electrolytic capacitor E5, and the energy-saving control device is energy-saving, can carry out comprehensive display and can be used in the field of energy-saving control of the oil field pumping unit.
Description
The utility model belongs to the energy-saving control device field, particularly a kind of used for oil-field oil pumper energy-saving control device.
Oil-field oil pumper is the more special plant equipment of a kind of job specification, be characterized in that load changes significantly, when the design oil pumper, for can reliability service, all by required peak load apolegamy motor, and normally in service, most of oil pumper is in the light running state, load-rate of motor generally only is 15%-45%, and power factor only is 0.2-0.3, so the energy-saving potential of oil pumper is very big.In addition, the oil field workman is when regulating the counterweigh of oil pumper, often use clamp on amperemeter as detection means, and oil pumper generating state can occur when counterweight is uneven, also can increase at the generating state electric current, therefore use clamp on amperemeter to detect and often can not accurately judge the motor load situation, thereby can not regulate the counterweigh of oil pumper exactly, therefore also produce power waste.Have, oil-field oil pumper is in field work again, continuously operation, and the unattended operation state also is that the oil field presses for one of problem of solution to the continuous detecting of running status.
The energy-saving electric device that designs for oil-field oil pumper is a lot, mainly be that the method that adopts A.C. contactor or controllable silicon to carry out variable star angle realizes energy-conservation, but all can not be to the voltage of motor operation, electric current, parameters such as power factor are carried out numeral and are shown, the data that detect can not be sent out.Therefore be not easy to the oil field workman running status of oil well is monitored, can not cooperate the oil field workman that oil pumper is carried out counterweigh and regulate.
It is a kind of simple in structure, energy-conservation that the purpose of this utility model is to provide, can be with voltage, and electric current, power, motors such as power factor carry out the used for oil-field oil pumper energy-saving electric device of synthetic display.
Technical solution of the present utility model can realize according to following mode:
A kind of used for oil-field oil pumper energy-saving electric device is characterized in that: contain: current detection section, current detecting part, phase-detection part, singlechip controller part, keyboard portion, digital display portion, A.C. contactor, compensation condenser; Described current detecting part output is the 13-15 pin of order sheet machine controller multiway analog switch CD4051 respectively; Described current detection section output is through 12 pin of electrochemical capacitor E5 order sheet machine controller multiway analog switch CD4051; Comparator U1, the U2 of described phase-detection part be 21 pin, 36 pin of order sheet machine controller part single-chip microcomputer respectively; Described keyboard portion is the 32-34 pin of order sheet machine controller part single-chip microcomputer respectively; Digital display portion is through the 15-11 pin of G1, G2, G3, G4, G5 difference order sheet machine controller part single-chip microcomputer; Described A.C. contactor M1, M2, M3 be R21, R22, the R23 end of order sheet machine controller part respectively; Compensation condenser connects A.C. contactor.The utility model also is furnished with the wireless transmission part; Described wireless transmission part order sheet machine controller part 28 pin.
The utility model is simple in structure, not only can realize purpose of energy saving by the method for variable star angle, and can be with voltage, electric current, and power, motor operating parameters such as power factor show by digital display.The data that detect can be seen off by RTTY simultaneously.So not only provide convenience for the oil field workman monitors the oil well running status, the oil field workman can carry out the adjusting of counterweigh accurately according to the performance number that shows simultaneously, thus further energy savings.
Below in conjunction with accompanying drawing in detail preferred forms of the present utility model is described in detail:
Fig. 1 is a schematic block circuit diagram of the present utility model;
Fig. 2 is the utility model A.C. contactor and compensation condenser partial circuit schematic diagram;
Fig. 3 is the utility model singlechip controller part, digital display portion, current detecting part and phase-detection partial circuit schematic diagram;
Fig. 4 is the utility model current detection section, phase-detection part and singlechip controller partial circuit schematic diagram;
As shown in the figure, the utility model contains: current detection section, current detecting part, phase-detection part, singlechip controller part, keyboard portion, digital display portion, A.C. contactor, compensation condenser; Described current detecting part output is the 13-15 pin of order sheet machine controller multiway analog switch CD4051 respectively; Described current detection section output is through 12 pin of electrochemical capacitor E5 order sheet machine controller multiway analog switch CD4051; Comparator U1, the U2 of described phase-detection part be 21 pin, 36 pin of order sheet machine controller part single-chip microcomputer respectively; Described keyboard portion is the 32-35 pin of order sheet machine controller part single-chip microcomputer respectively; Digital display portion is through the 15-11 pin of G1, G2, G3, G4, G5 difference order sheet machine controller part single-chip microcomputer; Described A.C. contactor M1, M2, M3 be R21, R22, the R23 end of order sheet machine controller part respectively; Compensation condenser connects A.C. contactor.The utility model also is furnished with the wireless transmission part; Described wireless transmission part order sheet machine controller part 28 pin.The three-phase four-wire system power supply is connected to A, B, and C, D, N, QF are the primary air switch, resistance R 19, R20, diode D7, D8, electrochemical capacitor E5 constitutes current detection section, current transformer CT1, CT2, CT3, diode D1, D2, D3, D4, D5, D6, resistance R 10, R11, R12, R13, R14, R15, R16, R17, R18, electrochemical capacitor E2, E3, E4 constitutes the current detecting part.Comparator U1, U2 constitutes the phase-detection part.Multiway analog switch CD4051, A/D changes ADC0831, single-chip microcomputer 89C51, transistor CY, capacitor C1, C2, electrochemical capacitor E1, resistance R 9, driver U3, U4, U5, diode D9, D10, D11, relay J 1, J2, J3, absorption resistance R21, R22, R23, absorb capacitor C 3, C4, C5 constitutes the singlechip controller part.Button AN1, AN2, AN3, AN4 constitutes keyboard portion.Driver ULN2803, charactron LED1, LED2, LED3, LED4, LED5, resistance R 1, R2, R3, R4, R5, R6, R7, R8, transistor G1, G2, G3, G4, G5 constitutes display voltage, electric current, power, the digital display portion of power factor.A.C. contactor M1, M2, M3 constitutes the A.C. contactor part, and three-phase power capacitor CX constitutes the compensation condenser part, and wireless transmitter module SA68D11 constitutes the radio transmission part, and antenna ANT constitutes antenna part.Transformer T, rectifier bridge Q1, Q2, electrochemical capacitor E6, E7, E8, three-phase pressurizer 7805 provides power supply to each circuit part.Pumping-unit motor MOTOR can be at A.C. contactor M1, and M2 carries out star angle conversion operation under the control of M3.Current detection section and current detecting part detect the voltage and current signal respectively and send into the singlechip controller part, phase-detection partly detects the phase signal of voltage and current, send into the singlechip controller part, keyboard portion is used for the control to oil pumper. and singlechip controller is according to voltage, electric current and phase signal calculate voltage, electric current, power factor, and digital quantity shown by digital display portion, the attracting state of the output signal control A.C. contactor of singlechip controller part, with the operation of control pumping-unit motor, detected data are also launched by radio transmission part and antenna simultaneously.Compensation condenser is used for the compensation power factor.
Claims (2)
1, a kind of used for oil-field oil pumper energy-saving control device is characterized in that: contain: current detection section, current detecting part, phase-detection part, singlechip controller part, keyboard portion, digital display portion, A.C. contactor, compensation condenser; Described current detecting part output is the 13-15 pin of order sheet machine controller multiway analog switch CD4051 respectively; Described current detection section output is through 12 pin of electrochemical capacitor E5 order sheet machine controller multiway analog switch CD4051; Comparator U1, the U2 of described phase-detection part be 21 pin, 36 pin of order sheet machine controller part single-chip microcomputer respectively; Described keyboard portion is the 32-34 pin of order sheet machine controller part single-chip microcomputer respectively; Digital display portion is through the 15-11 pin of G1, G2, G3, G4, G5 difference order sheet machine controller part single-chip microcomputer; Described A.C. contactor M1, M2, M3 be R21, R22, the R23 end of order sheet machine controller part respectively; Compensation condenser connects A.C. contactor.
2, used for oil-field oil pumper energy-saving control device according to claim 1 is characterized in that: also be furnished with the wireless transmission part; Described wireless transmission part order sheet machine controller part 28 pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00212048 CN2427030Y (en) | 2000-05-31 | 2000-05-31 | Energy-saving control device for oil field pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00212048 CN2427030Y (en) | 2000-05-31 | 2000-05-31 | Energy-saving control device for oil field pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2427030Y true CN2427030Y (en) | 2001-04-18 |
Family
ID=33578631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00212048 Expired - Fee Related CN2427030Y (en) | 2000-05-31 | 2000-05-31 | Energy-saving control device for oil field pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2427030Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003252A (en) * | 2015-06-15 | 2015-10-28 | 山东天工石油装备有限公司 | Oil sucking machine energy-saving compensation system efficiency test instrument |
| CN109611063A (en) * | 2018-11-21 | 2019-04-12 | 中国石油大学(华东) | A kind of load control motor drives the automated system of pumping unit rotation |
-
2000
- 2000-05-31 CN CN 00212048 patent/CN2427030Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003252A (en) * | 2015-06-15 | 2015-10-28 | 山东天工石油装备有限公司 | Oil sucking machine energy-saving compensation system efficiency test instrument |
| CN109611063A (en) * | 2018-11-21 | 2019-04-12 | 中国石油大学(华东) | A kind of load control motor drives the automated system of pumping unit rotation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |