CN208777969U - A kind of energy-saving control device of pumping unit - Google Patents
A kind of energy-saving control device of pumping unit Download PDFInfo
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- CN208777969U CN208777969U CN201821540997.XU CN201821540997U CN208777969U CN 208777969 U CN208777969 U CN 208777969U CN 201821540997 U CN201821540997 U CN 201821540997U CN 208777969 U CN208777969 U CN 208777969U
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Abstract
The utility model discloses a kind of energy-saving control devices of pumping unit, it includes major loop and control loop；The major loop includes ABCN three-phase four-wire power, motor, intelligent controller, circuit breaker Q F1, circuit breaker Q F2, motor protection controller FA1, contactor KM5；The control loop includes timing start and stop module, fan control module, calibration start and stop and reseting module, crawl operation stopping modular, electrical fault stopping modular, Wh metering electric energy degree module；The Wh metering electric energy degree module includes 12 connecting terminals, the utility model can be according to unit time Liquid output, well fluid level, oil liquid viscosity etc., intelligence adjusts the speed of service and runing time of pumping unit, guarantee the oil well maximum oil yield efficiency of each stroke, by intelligent adjusting, the maximization of live power savings is realized.
Description
Technical field
The invention mainly relates to a kind of oil pump energy-saving control device, especially a kind of energy-saving control device of pumping unit.
Background technique
Oil pump energy-saving control device is a kind of according to feelings such as unit time Liquid output, well fluid level, oil liquid viscosityes
Condition, intelligence adjust the speed of service and runing time of motor, guarantee the oil well maximum oil yield efficiency of each stroke, existing oil pumping
The control of machine is generally contactor power frequency operation, and this structure consumption rate is big, and power factor is low, and electrical machmary maintenance is at high cost.
Summary of the invention
To overcome the shortcomings of the existing technology, changing existing the drawbacks of controlling beam pumping unit with contactor, the present invention is mentioned
It is controlled for a kind of intelligent controller, intelligence adjusts the speed of service and runing time of pumping-unit motor, guarantees that pumping unit is each
The energy-saving control device and its control method of a kind of pumping unit of a stroke maximum oil yield efficiency.
A kind of energy-saving control device of pumping unit, including major loop and control loop；The major loop includes ABCN tri-
Four line power supply of phase, motor, intelligent controller, circuit breaker Q F1, circuit breaker Q F2, motor protection controller FA1, contactor KM5；Institute
The ABCN three-phase four-wire power stated is electrically connected with intelligent controller, motor protection controller FA1 respectively through mutual inductor TA；Described
Intelligent controller provides driving power for motor；Described one end motor protection controller FA1 is connected with circuit breaker Q F2, one end
It is serially connected with A.C. contactor KM5 and motor protection controller FA1 coil；The motor protection controller FA1 passes through main contacts
W1 is connect with motor protection controller FA1 coil；The major loop and control loop passes through motor protection controller FA1 coil
Connection.
The control loop includes timing start and stop module, fan control module, calibration start and stop and reseting module, crawl fortune
Row stopping modular, electrical fault stopping modular, Wh measure electric energy degree module；The timing start and stop module, fan control mould
Block, calibration start and stop and reseting module, crawl operation stopping modular, electrical fault stopping modular respectively with motor protection controller
Digital quantity input module connection inside FA1 coil, intelligent controller；Wh measures electric energy degree module and ABCN three-phase and four-line
Power supply connection.
The digital quantity input module is provided with external starting terminal D11, external stopping terminal D13, external point moved end
Sub- D12, electrical fault terminal D14, digital quantity public port COM, the external starting terminal D11, external stopping terminal
D13, the sub- D12 in external point moved end, electrical fault terminal D14, respectively by SB3 start button, SB4 stop button, KM3 crawl fortune
Row normally opened contact, KM2 failure stop normally-closed contact and are connected to digital quantity public port COM；The digital quantity public port COM with
The input port of intelligent controller connects.
The input port of the external starting terminal D11, external stopping terminal D13 and calibration start and stop and reseting module are defeated
Exit port connection；The input port of the sub- D12 in external point moved end is connect with crawl operation stopping modular output port；Electrical fault end
The input port of sub- D14 is connect with electrical fault stopping modular output port.
The digital quantity input module further includes timing start and stop module input mouth and fan control module input port；
The timing start and stop module includes timer, normally closed crawl contactor KM2, normally opened calibration contactor KM5, P/A and P/C relay
Device；The timer is concatenated with normally closed crawl contactor KM2, and respectively with normally opened calibration contactor KM5, P/A and P/C relay
Device electrical connection, to control the start and stop of timer；The fan control module includes T/A and T/C relay；The T/A and
T/C relay also concatenates a QF6 breaker.
The calibration start and stop and reseting module include calibration change-over switch SA1, motor protection controller FA1 normally-closed contact
With motor protection controller FA1 normally opened contact, contactor KM4 normally-closed contact, contactor KM4 normally opened contact, contactor KM4 line
Circle, contactor KM5 coil；The contactor KM4 normally-closed contact is electrically connected with contactor KM5 coil；Contactor KM5 coil with
The electrical connection of motor protection controller FA1 normally-closed contact；Contactor KM4 coil is protected with contactor KM4 normally opened contact and motor respectively
Protect the electrical connection of controller FA1 normally opened contact；Calibration change-over switch SA1 respectively with motor protection controller FA1 normally-closed contact, contact
The electrical connection of device KM4 normally opened contact.
The crawl operation stopping modular includes crawl change-over switch SA2, contactor KM2 coil, contactor KM3 line
Circle；The crawl change-over switch SA2 is electrically connected with contactor KM2 coil, contactor KM3 coil respectively.
The electrical fault stopping modular is serially connected with motor temperature control unit YCCH, contactor KM1 coil;Work as motor
After temperature reaches certain temperature, motor temperature control unit YCCH is disconnected, and motor is out of service, reaches protection motor and pumping unit
Purpose.
The Wh metering electric energy degree module includes 12 connecting terminals, wherein connecting terminal 1, connects connecting terminal 2
Line terminals 3 are connect with A phase power supply, and connecting terminal 4, connecting terminal 5, connecting terminal 6 are connect with B phase power supply, and connecting terminal 7 connects
Line terminals 8, connecting terminal 9 are connect with C phase power supply；A phase power supply, B phase power supply, C phase power supply are all connected to the normal of contactor KM2
The normally opened contact of closed contact and contactor KM3；Connecting terminal 3 is connect with the S2 of mutual inductor TA1；Connecting terminal 6 and mutual inductor TA2
S2 connection；Connecting terminal 1 is connect with the S1 of mutual inductor TA1；Connecting terminal 4 is connect with the S1 of mutual inductor TA2；Connecting terminal 7
It is connect with the S1 of mutual inductor TA3；Connecting terminal 9 is connect with the S2 of mutual inductor TA3；The mutual inductor TA3 is concatenated with ammeter
On connecting terminal 9；Connecting terminal 10 meets zero curve N；Connecting terminal 11 and connecting terminal 12 are that RS485 remote communication module connects
Mouthful, it is long-range to monitor pumping unit electric energy, carry out administration of energy conservation and signal transmission.
A kind of energy-saving control method of pumping unit, comprising:
A, positive and negative rotation calibration is carried out to motor using crawl operation stopping modular, to protect motor rotation direction, Jin Erbao
Protect pumping unit；
B, according to oilwell produced fluid amount, oil well depth, water content, oil liquid viscosity and pumping unit running current, jig frequency parameter
Operation is carried out inside intelligent controller, according to operation result, intelligent controller to the pumping unit speed of service and runing time into
Row control by stages is run first, in accordance with first segment 30-40HZ speed, after running the 400-500s time, according still further to second segment 40-
The operation of 50HZ speed after the 500-600s time of reruning, is run according to third section 30-35HZ speed, rerun 600-700s when
Between after, so recycle, in the process of running, the pumping unit speed of service and time are finely adjusted according to Parameters variation, make to pump
Machine is run in optimum speed, reaches Liquid output and operational efficiency maximizes；
C, when intelligent controller breaks down, power frequency operation is carried out by calibration start and stop and reseting module, is taken out with protecting
Oil machine can run well；
D, it is compared by the electricity that timer T consumes intelligent operation and power frequency operation in the same time, effectively
Calculate amount of electricity saving when converting operation；The start and stop of timer are controlled by P/A and P/C relay, and calculate runing time；
E, out of service when being broken down by failure stopping modular to motor, to protect pumping unit.
The present invention can be according to unit time Liquid output, well fluid level, oil liquid viscosity etc., and intelligence adjusts motor
The speed of service and runing time guarantee the oil well maximum oil yield efficiency of each stroke, by intelligent adjusting, realize scene economize on electricity
The maximization of effect.
Detailed description of the invention
Fig. 1: the invention patent overall structure block diagram；
Fig. 2: the invention patent major loop structure figure；
Fig. 3: the invention patent control loop structure chart；
Fig. 4: the invention patent digital quantity input module structure chart；
Fig. 5: the invention patent Wh metering electric energy degree function structure chart；
Fig. 6: the invention patent fan control module structure chart.
Specific embodiment
A kind of energy-saving control device of pumping unit, including major loop and control loop；The major loop includes ABCN tri-
Four line power supply (1) of phase, motor (2), intelligent controller (3), circuit breaker Q F1(4), circuit breaker Q F2(5), motor protection controller
FA1(6), contactor KM5(7)；The ABCN three-phase four-wire power through mutual inductor TA(8) respectively with intelligent controller (3), electricity
Machine protects controller FA1(6) electrical connection；The intelligent controller (3) is driving motor (2)；The electric motor protecting control
Device FA1(6) one end is connected with circuit breaker Q F2(5), one end is serially connected with A.C. contactor KM5(7) and motor protection controller FA1
Coil (10)；The motor protection controller FA1(6) pass through main contacts W1(9) and motor protection controller FA1 coil (10)
Connection；The major loop is connect with control loop by motor protection controller FA1 coil (10).
The control loop includes timing start and stop module (11), fan control module (12), calibration start and stop and resets mould
Block (13), crawl operation stopping modular (14), electrical fault stopping modular (15), Wh metering electric energy degree module (16)；It is described
Timing start and stop module (11), fan control module (12), calibration start and stop and reseting module (13), crawl run stopping modular
(14), electrical fault stopping modular (15) is internal with motor protection controller FA1 coil (10), intelligent controller (3) respectively
Digital quantity input module (17) electrical connection；Wh metering electric energy degree module (16) is connect with ABCN three-phase four-wire power.
The digital quantity input module (17) is provided with external starting terminal D11(171), external stop terminal D13
(172), the sub- D12(173 in external point moved end), electrical fault terminal D14(174), digital quantity public port COM(179), it is described
Outside starting terminal D11(171), external stop terminal D13(172), the sub- D12(173 in external point moved end), electrical fault terminal
D14(174), respectively by SB3 start button (175), SB4 stop button (176), KM3 crawl operation normally opened contact (177),
KM2 failure stops normally-closed contact (178) and is connected to digital quantity public port COM(179)；The digital quantity public port COM
(179) it is connect with the input port of the controller of intelligent controller (3).
It is described external to start terminal D11(171), external stop terminal D13(172) input port and calibration start and stop and
The connection of reseting module (13) output port；The sub- D12(173 in external point moved end) input port and crawl operation stopping modular (14)
Output port connection；Electrical fault terminal D14(174) input port and electrical fault stopping modular (15) output port connect
It connects.
The digital quantity input module (17) further includes timing start and stop module (11) input port and fan control module
(12) input port；The timing start and stop module (11) includes timer (111), normally closed crawl contactor KM2(112), often
Opening of bid determine contactor KM5(7), P/A and P/C relay (113)；The timer (111) and normally closed crawl contactor KM2
(112) it concatenates, and is electrically connected respectively with normally opened calibration contactor KM5(7), P/A and P/C relay (113), to control timer
(111) start and stop；The fan control module (12) includes T/A and T/C relay (121)；T/A the and T/C relay
Device (121) also concatenates a QF6 breaker (122).
The calibration start and stop and reseting module (13) include calibration change-over switch SA1(131), motor protection controller
FA1 normally-closed contact (132) and motor protection controller FA1 normally opened contact (133), contactor KM4 normally-closed contact (134), contact
Device KM4 normally opened contact (135), contactor KM4 coil (136), contactor KM5 coil (137)；The contactor KM4 is normally closed
Contact (134) is electrically connected with contactor KM5 coil (137)；Contactor KM5 coil (137) and motor protection controller FA1 are normally closed
Contact (132) electrical connection；Contactor KM4 coil (136) is controlled with contactor KM4 normally opened contact (135) and electric motor protecting respectively
Device FA1 normally opened contact (133) electrical connection；Demarcate change-over switch SA1(131) respectively with motor protection controller FA1 normally-closed contact
(132), contactor KM4 normally opened contact (135) is electrically connected.
Described crawl operation stopping modular (14) includes crawl change-over switch SA2(141), contactor KM2 coil
(142), contactor KM3 coil (143)；The crawl change-over switch SA2(141) respectively with contactor KM2 coil (142),
Contactor KM3 coil (143) electrical connection.
The electrical fault stopping modular (15) is serially connected with motor temperature control unit YCCH(151), contactor KM1 line
It encloses (152);After motor (2) temperature reaches certain temperature, motor temperature control unit YCCH(151) it disconnects, motor (2) stops
Operation achievees the purpose that protect motor (2) and pumping unit.
The described Wh metering electric energy degree module includes 12 connecting terminals, wherein connecting terminal 1(163), terminals
Sub- 2(164), connecting terminal 3(165) connect with A phase power supply, connecting terminal 4(166), connecting terminal 5(167), connecting terminal 6
(168) connect with B phase power supply, connecting terminal 7(169), connecting terminal 8(30), connecting terminal 9(31) connect with C phase power supply；A
Phase power supply, B phase power supply, C phase power supply are all connected to the normally opened contact of normally-closed contact (161) and contactor KM3 of contactor KM2
(162)；Connecting terminal 3(165) it is connect with the S2 of mutual inductor TA1(34)；Connecting terminal 6(168) with mutual inductor TA2(35) S2
Connection；Connecting terminal 1(163) it is connect with the S1 of mutual inductor TA1(34)；Connecting terminal 4(166) with mutual inductor TA2(35) S1
Connection；Connecting terminal 7(169) it is connect with the S1 of mutual inductor TA3(36)；Connecting terminal 9(31) with mutual inductor TA3(36) S2 connect
It connects；The mutual inductor TA3(36) with ammeter (37) be serially connected in connecting terminal 9(31) on；Connecting terminal 10(32) connect zero curve
N；Connecting terminal 11(38) and connecting terminal 12(39) it is intelligent sensing data-interface, pumping unit electric energy is monitored, energy-saving pipe is carried out
Reason and signal transmission.
A kind of energy-saving control method of pumping unit, comprising:
A, positive and negative rotation calibration is carried out to motor (2) using crawl operation stopping modular (14), to protect motor (2) operating side
To, and then protect pumping unit；
B, according to oilwell produced fluid amount, oil well depth, water content, oil liquid viscosity and pumping unit running current, jig frequency parameter
Operation is carried out inside intelligent controller (3), according to operation result, intelligent controller (3) is to the pumping unit speed of service and operation
Time carries out control by stages, runs first, in accordance with first segment 30-40HZ speed, after running the 400-500s time, according still further to the
Two sections of 40-50HZ speed operations, after the 500-600s time of reruning, run, rerun 600- according to third section 30-35HZ speed
After the 700s time, so recycles, in the process of running, the pumping unit speed of service and time is finely adjusted according to Parameters variation,
It runs pumping unit in optimum speed, reaches Liquid output and operational efficiency maximizes；
C, when intelligent controller (3) breaks down, power frequency operation is carried out by calibration start and stop and reseting module (13), with
Protection pumping unit can run well；
D, the electricity that intelligent operation and power frequency operation consume in the same time is compared by timer (111) T
It is right, effectively calculate amount of electricity saving when converting operation；By the start and stop of P/A and P/C relay (113) control timer (111), and
Calculate runing time；
E, out of service when being broken down by failure stopping modular to motor (2), to protect pumping unit.
The present invention can be according to unit time Liquid output, well fluid level, oil liquid viscosity etc., and intelligence adjusts motor (2)
The speed of service and runing time, guarantee the oil well maximum oil yield efficiency of each stroke, pass through intelligent adjusting, realize scene
The maximization of power savings.
Claims (8)
1. a kind of energy-saving control device of pumping unit, including major loop and control loop；It is characterized in that: the major loop includes
ABCN three-phase four-wire power (1), motor (2), intelligent controller (3), circuit breaker Q F1(4), circuit breaker Q F2(5), electric motor protecting
Controller FA1(6), contactor KM5(7)；The ABCN three-phase four-wire power through mutual inductor TA(8) respectively with intelligent controller
(3), motor protection controller FA1(6) electrical connection；Described intelligent controller (3) driving motor (2)；The electric motor protecting
Controller FA1(6) one end is connected with circuit breaker Q F2(5), one end is serially connected with A.C. contactor KM5(7) and motor protection controller
FA1 coil (10)；The motor protection controller FA1(6) pass through main contacts W1(9) and motor protection controller FA1 coil
(10) it connects；The major loop is connect with control loop by motor protection controller FA1 coil (10)；The control is returned
Road includes timing start and stop module (11), fan control module (12), calibration start and stop and reseting module (13), crawl operation stopping mould
Block (14), electrical fault stopping modular (15), Wh metering electric energy degree module (16)；The timing start and stop module (11), wind
Fan control module (12), calibration start and stop and reseting module (13), crawl runs stopping modular (14), electrical fault stopping modular
(15) digital quantity input module (17) respectively with motor protection controller FA1 coil (10), intelligent controller (3) inside is electrically connected
It connects；Wh metering electric energy degree module (16) is connect with ABCN three-phase four-wire power.
2. a kind of energy-saving control device of pumping unit according to claim 1, it is characterised in that: the digital quantity input
Module (17) is provided with external starting terminal D11(171), external stop terminal D13(172), the sub- D12(173 in external point moved end),
Electrical fault terminal D14(174), digital quantity public port COM(179), it is described external to start terminal D11(171), outside stops
The sub- D13(172 of not-go-end), the sub- D12(173 in external point moved end), electrical fault terminal D14(174), respectively pass through SB3 start button
(175), SB4 stop button (176), KM3 crawl operation normally opened contact (177), KM2 failure stopping normally-closed contact (178) are connected to
Digital quantity public port COM(179)；The digital quantity public port COM(179) with the controller of intelligent controller (3)
Input port connection.
3. a kind of energy-saving control device of pumping unit according to claim 2, it is characterised in that: the external start end
Sub- D11(171), external stop terminal D13(172) input port connect with calibration start and stop and reseting module (13) output port
It connects；The sub- D12(173 in external point moved end) input port and crawl operation stopping modular (14) output port connect；Electrical fault
Terminal D14(174) input port connect with electrical fault stopping modular (15) output port.
4. a kind of energy-saving control device of pumping unit according to claim 3, it is characterised in that: the digital quantity input
Module (17) further includes timing start and stop module (11) input port and fan control module (12) input port；The timing is opened
Stopping module (11) includes timer (111), normally closed crawl contactor KM2(112), normally opened calibration contactor KM5(7), P/A and P/
C relay (113)；The timer (111) is concatenated with normally closed crawl contactor KM2(112), and is connect respectively with normally opened calibration
Tentaculum KM5(7), P/A and P/C relay (113) electrical connection, to control the start and stop of timer (111)；The fan control mould
Block (12) includes T/A and T/C relay (121)；T/A the and T/C relay (121) also concatenates a QF6 breaker
(122).
5. a kind of energy-saving control device of pumping unit according to claim 1, it is characterised in that: the calibration start and stop and
Reseting module (13) includes calibration change-over switch SA1(131), motor protection controller FA1 normally-closed contact (132) and electric motor protecting
Controller FA1 normally opened contact (133), contactor KM4 normally-closed contact (134), contactor KM4 normally opened contact (135), contactor
KM4 coil (136), contactor KM5 coil (137)；The contactor KM4 normally-closed contact (134) and contactor KM5 coil
(137) it is electrically connected；Contactor KM5 coil (137) is electrically connected with motor protection controller FA1 normally-closed contact (132)；Contactor
KM4 coil (136) is electrically connected with contactor KM4 normally opened contact (135) and motor protection controller FA1 normally opened contact (133) respectively
It connects；Demarcate change-over switch SA1(131) respectively with motor protection controller FA1 normally-closed contact (132), contactor KM4 normally opened contact
(135) it is electrically connected.
6. a kind of energy-saving control device of pumping unit according to claim 1, it is characterised in that: the crawl operation stops
Only module (14) includes crawl change-over switch SA2(141), contactor KM2 coil (142), contactor KM3 coil (143)；It is described
Crawl change-over switch SA2(141) be electrically connected respectively with contactor KM2 coil (142), contactor KM3 coil (143).
7. a kind of energy-saving control device of pumping unit according to claim 1, it is characterised in that: the electrical fault is stopped
Only module (15) is serially connected with motor temperature control unit YCCH(151), contactor KM1 coil (152);When motor (2), temperature is arrived
Up to after certain temperature, motor temperature control unit YCCH(151) disconnect, motor (2) is out of service, reach protection motor (2) and
The purpose of pumping unit.
8. a kind of energy-saving control device of pumping unit according to claim 1, it is characterised in that: the Wh measures electricity
Can degree module include 12 connecting terminals, wherein connecting terminal 1(163), connecting terminal 2(164), connecting terminal 3(165)
Connect with A phase power supply, connecting terminal 4(166), connecting terminal 5(167), connecting terminal 6(168) connect with B phase power supply, wiring
Terminal 7(169), connecting terminal 8(30), connecting terminal 9(31) connect with C phase power supply；A phase power supply, B phase power supply, C phase electricity
Source is all connected to the normally-closed contact (161) of contactor KM2 and the normally opened contact (162) of contactor KM3；Connecting terminal 3(165) and mutually
Sensor TA1(34) S2 connection；Connecting terminal 6(168) it is connect with the S2 of mutual inductor TA2(35)；Connecting terminal 1(163) and mutually
Sensor TA1(34) S1 connection；Connecting terminal 4(166) it is connect with the S1 of mutual inductor TA2(35)；Connecting terminal 7(169) and mutually
Sensor TA3(36) S1 connection；Connecting terminal 9(31) it is connect with the S2 of mutual inductor TA3(36)；The mutual inductor TA3(36)
Connecting terminal 9(31 is serially connected in ammeter (37)) on；Connecting terminal 10(32) meet zero curve N；Connecting terminal 11(38) and wiring
Terminal 12(39) it is RS485 remote communication module interface, it is long-range to monitor pumping unit electric energy, carry out administration of energy conservation and signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540997.XU CN208777969U (en) | 2018-09-20 | 2018-09-20 | A kind of energy-saving control device of pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540997.XU CN208777969U (en) | 2018-09-20 | 2018-09-20 | A kind of energy-saving control device of pumping unit |
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| Publication Number | Publication Date |
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| CN208777969U true CN208777969U (en) | 2019-04-23 |
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| CN201821540997.XU Active CN208777969U (en) | 2018-09-20 | 2018-09-20 | A kind of energy-saving control device of pumping unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999599A (en) * | 2018-09-20 | 2018-12-14 | 山东奥卓电气科技发展有限公司 | A kind of energy-saving control device and its control method of pumping unit |
-
2018
- 2018-09-20 CN CN201821540997.XU patent/CN208777969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999599A (en) * | 2018-09-20 | 2018-12-14 | 山东奥卓电气科技发展有限公司 | A kind of energy-saving control device and its control method of pumping unit |
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