CN200956099Y - Energy-saving controller for pumping unit - Google Patents
Energy-saving controller for pumping unit Download PDFInfo
- Publication number
- CN200956099Y CN200956099Y CN 200720093421 CN200720093421U CN200956099Y CN 200956099 Y CN200956099 Y CN 200956099Y CN 200720093421 CN200720093421 CN 200720093421 CN 200720093421 U CN200720093421 U CN 200720093421U CN 200956099 Y CN200956099 Y CN 200956099Y
- Authority
- CN
- China
- Prior art keywords
- auxiliary contact
- contactor
- auxiliary
- relay
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Ac Motors In General (AREA)
Abstract
The utility model relates to an energy saving control for a pumping unit, which consists of a three-phase power supply, a time relay and an AC contactor. The utility model is characterized in that an overload open-phase protector is connected to the three-phase power supply in series and works through a control motor on a control circuit. The utility model can control and adjust the time relay through running up and down of the pumping unit to save power, and has the function of protecting the motor.
Description
Technical field:
The utility model relates to a kind of oil pump energy-saving controller, is applied on the oil-field oil pumper.
Background technology:
Present oil pumper is to be power with the motor; long-term operation continuously is subjected to the influence of load variations; make oil pumper regular meeting be in the duty of varying loading; the underground load of oil well changes with liquid level, liquor ratio trial of strength and working submergence; power consumption increased when motor was worked like this; make motor be easy to break down, make the producing well waste of energy huge.
Summary of the invention:
The purpose of this utility model is to provide a kind of oil pump energy-saving controller, and it can move up and down according to oil pumper and control the adjustment time relay, and the purpose that reaches economize on electricity has the electric motor protecting function simultaneously.
The technical solution of the utility model is achieved in that the oil pump energy-saving controller, by three-phase supply, and the time relay, A.C. contactor is formed, and it is characterized in that: on three-phase supply, be in series with the overload and open-phase protection device, and by control circuit control machine operation.S
1Be stop button, S
2, S
3, S
4Be start button, power supply L
2On 1 point, 3 be start button S
2Normal battle, series connection A.C. contactor KM
1Pull-in winding KT with the time relay
1, the normally closed point that the on-delay of 5 and 7 the series connection time relays draws back; 1 and 3 and A.C. contactor KM
1Auxiliary contact self-locking in parallel; A.C. contactor KM
2By 15 and 7 and KM
1, KT
1Parallel connection, KM
2Auxiliary contact and 15 points, 7 self-lockings in parallel; 1 and 25 is button S
3Normal battle, intermediate relay ZJ
1Be connected on 23 and 25, connect with 7 and time relay KT for 25
2Normal battle on, 1 point, 23 and intermediate relay ZJ
1, ZJ
2The auxiliary point parallel connection, self-locking and start more automatically, 1 point, 33 are A.C. contactor KM
2Often open auxiliary contact series connection and time relay pull-in winding KT
2With 35 intermediate relay ZJ
2Often open among the auxiliary contact to 7; Power supply L
1Be serially connected in stop button S through 41
1Normally closed point 43 on, 43 are serially connected in S
4On the normal battle 45 of button, the pull-in winding that is connected on relay J is to power supply L
311 points; Pressing start button S
2The time, S
3, S
4Interlock has only under the prerequisite of 43: 45 closures simultaneously, and 7 points, 9 meet the power supply L with overload and open-phase protection device KH and at 11
3Constitute entire circuit; 43 points, 45 parallel connections and relay auxiliary contact J self-locking simultaneously; 1 is serially connected in intermediate relay ZJ
3Auxiliary contact ZJ
3With 55 be serially connected in intermediate relay ZJ
2, ZJ
3Pull-in winding is connected in series with 57 and mercury cut-off SYK
1Normal 7 point, the intermediate relay ZJ in addition of making war
2The self-locking in parallel of often making war of auxiliary contact and mercury cut-off; 1 connects and intermediate relay ZJ
3Pull-in winding, 65 be serially connected in mercury cut-off normal make war with 7 on.
Good effect of the present utility model is that it can move up and down according to oil pumper and controls the adjustment time relay, and the purpose that reaches economize on electricity has the electric motor protecting function simultaneously.
Description of drawings:
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figure 1, 2; the oil pump energy-saving controller; by three-phase supply; the time relay; A.C. contactor is formed; it is characterized in that: on three-phase supply, be in series with the overload and open-phase protection device, and by control circuit control machine operation.S
1Be stop button, S
2, S
3, S
4Be start button, power supply L
2On 1 point, 3 be start button S
2Normal battle, series connection A.C. contactor KM
1Pull-in winding KT with the time relay
1, the normally closed point that the on-delay of 5 and 7 the series connection time relays draws back; 1 and 3 and A.C. contactor KM
1Auxiliary contact self-locking in parallel; A.C. contactor KM
2By 15 and 7 and KM
1, KT
1Parallel connection, KM
2Auxiliary contact and 15 points, 7 self-lockings in parallel; Pressing S
2The time, button S
3Action, 1 and 25 is button S
3Normal battle, intermediate relay ZJ
1Be connected on 23 and 25, connect with 7 and time relay KT for 25
2Normal battle on, 1 point, 23 and intermediate relay ZJ
1, ZJ
2The auxiliary point parallel connection, self-locking and start more automatically, 1 point, 33 are A.C. contactor KM
2Often open auxiliary contact series connection and time relay pull-in winding KT
2With 35 intermediate relay ZJ
2Often open among the auxiliary contact to 7; Power supply L
1Be serially connected in stop button S through 41
1Normally closed point 43 on, 43 are serially connected in S
4On the normal battle 45 of button, the pull-in winding that is connected on relay J is to power supply L
311 points; Pressing start button S
2The time, S
3, S
4Interlock has only under the prerequisite of 43: 45 closures simultaneously, and 7 points, 9 meet the power supply L with overload and open-phase protection device KH and at 11
3Constitute entire circuit; 43 points, 45 parallel connections and relay auxiliary contact J self-locking simultaneously; 1 is serially connected in intermediate relay ZJ
3Auxiliary contact ZJ
3With 55 be serially connected in intermediate relay ZJ
2, ZJ
3Pull-in winding is connected in series with 57 and mercury cut-off SYK
1Normal 7 point, the intermediate relay ZJ in addition of making war
2The self-locking in parallel of often making war of auxiliary contact and mercury cut-off; 1 connects and intermediate relay ZJ
3Pull-in winding, 65 be serially connected in mercury cut-off normal make war with 7 on.
Press the button S in use
2, S
3, S
4S is worked as in interlock
4During action, 43 points, 45 conductings, relay J gets the electric adhesive relay J auxiliary contact self-locking in parallel with it, 7,9 point relay J auxiliary contact closures, entire circuit just can be devoted oneself to work.At this moment A.C. contactor KM
1Pull-in winding KT with the time relay
1Electric adhesive, major loop gets the motor work that brings into operation.A.C. contactor KM2 is by A.C. contactor KM simultaneously
1Auxiliary contact make and 7 closures at 15, get electric adhesive, for controllable silicon provides preparation voltage, and while A.C. contactor KM
2Auxiliary contact and 15,7 self-lockings in parallel.Intermediate relay ZJ
1, by button S
3Interlock makes and 23 closures at 1, gets electric adhesive, Continuity signal is provided for controllable silicon, the control utmost point, and the major loop motor power is supplied with in the controllable silicon conducting simultaneously.Intermediate relay ZJ
1, ZJ
3Auxiliary contact self-locking in parallel.
Time relay KT at the same time
2, make A.C. contactor KM by 1 and 33
2Auxiliary contact closed and make time relay KT
2Adhesive is prepared, and at this moment oil pumper moves, and runs to the 1/3 mercury cut-off SYK of place of descending point when oil pumper
1Conducting, 57 and 7 closures, intermediate relay ZJ
2Adhesive, intermediate relay ZJ simultaneously
235 and 7 closures of auxiliary contact, time relay KT
2Electric adhesive, in preset time, make separate intermediate relay ZJ at 25 with 7
1Decompression, controllable silicon signal out of hand, voltage is cut off, the major loop outage, motor has a power failure and does the descending movement of falling object, moves to the descending 1/3 mercury cut-off SYK of place
2The time, 65 and 7 conducting closures, intermediate relay ZJ
3Get electric adhesive, in intermediate relay ZJ
3Get electric while auxiliary contact normally closed and 55 disconnections at 1, intermediate relay ZJ
2Decompression, make 25 closed again with 7, simultaneously, intermediate relay ZJ
31 and 23 closed intermediate relay ZJ of auxiliary contact
1Starting once more, controllable silicon is switched on again, and major loop gets electric, and motor is borrowed the inertia of descending freely falling body not only but also is continued starting operation.Go round and begin again, reach the purpose of economize on electricity.
Upper and lower one week of operation of oil pumper is 12s.Every descending 4s that once economizes on electricity, per hour moved for 300 weeks, 300 weeks * 4=1200S, per hour can economize on electricity 1200S (20 minutes) time relay KT1, KT2 adjusts the time according to the scene, it is crucial adjusting time relay KT2, and time relay KT1 prepares for starting, and the time is long and short, and it doesn't matter, test motor 16kw directly starts.Up running current is 35A, and last line time was 6 seconds, and in 6 seconds of following behavior, centrifugal current is 10A, 42.4 degree that can economize on electricity every day, and every month 42.4 degree * 30 days=1272 degree that can economize on electricity, this circuit also has the function of motor protecter simultaneously.
Claims (2)
1, oil pump energy-saving controller, by three-phase supply, the time relay, A.C. contactor is formed, and it is characterized in that: on three-phase supply, be in series with the overload and open-phase protection device, and by control circuit control machine operation.
2, oil pump energy-saving controller according to claim 1 is characterized in that described control circuit is: (S
1) be stop button, (S
2), (S
3), (S
4) be start button, power supply (L
2) on (1), (3) be start button (S
2) normal battle, series connection A.C. contactor (KM
1) and the pull-in winding (KT of the time relay
1), the normally closed point that the on-delay of (5) and (7) series connection time relay draws back; (1) and (3) starting in parallel with the auxiliary contact of A.C. contactor KM1 from locking; A.C. contactor (KM
2) by (15) and (7) and (KM
1), (KT
1) parallel connection, (KM
2) auxiliary contact and (15), (7) self-locking in parallel; (1) and (25) be button (S
3) normal battle, auxiliary reclay (ZJ
1) be connected on (23) and (25) point, connect with (7) and the time relay (KT (25)
2) normal battle on, (1), (23) and auxiliary reclay (ZJ
1), (ZJ
2) the auxiliary point parallel connection, latching point automatically again the start, (1), (33) are A.C. contactor (KM
2) often open auxiliary contact and the time relay (KT
2) series connection and (35) auxiliary reclay (ZJ
2) often drive auxiliary contact among (7); Power supply (L
1) be serially connected in stop button (S through (41)
1) normally closed point (43) on, (43) are serially connected in (S
4) on normal battle (45) of button, the pull-in winding that is connected on relay (J) is to power supply (L
3) (11); (9) connect and the power supply (L of overload and open-phase protection device (KH) with (11)
3) the formation entire circuit; (43), (45) in parallel and relay auxiliary contact (J) self-locking simultaneously; (1) is serially connected in auxiliary reclay (ZJ
3) auxiliary contact (ZJ
3) be serially connected in auxiliary reclay (ZJ with (55)
2), (ZJ
3) pull-in winding be connected in series with (57) with mercury cut-off (SYK
1) normal (7), the auxiliary reclay (ZJ in addition of making war
2) the self-locking in parallel of often making war of auxiliary contact and mercury cut-off; (1) connects and auxiliary reclay (ZJ
3) pull-in winding, (65) be serially connected in mercury cut-off normal make war with (7) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720093421 CN200956099Y (en) | 2007-03-23 | 2007-03-23 | Energy-saving controller for pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720093421 CN200956099Y (en) | 2007-03-23 | 2007-03-23 | Energy-saving controller for pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200956099Y true CN200956099Y (en) | 2007-10-03 |
Family
ID=38774685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720093421 Expired - Fee Related CN200956099Y (en) | 2007-03-23 | 2007-03-23 | Energy-saving controller for pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200956099Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425628A (en) * | 2015-11-13 | 2016-03-23 | 张碧陶 | Manipulator-oriented energy-saving control method and device |
| CN105676828A (en) * | 2016-03-25 | 2016-06-15 | 爱普科斯科技（无锡）有限公司 | SMT production rhythm control system and self-locking time-delay loop thereof |
-
2007
- 2007-03-23 CN CN 200720093421 patent/CN200956099Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425628A (en) * | 2015-11-13 | 2016-03-23 | 张碧陶 | Manipulator-oriented energy-saving control method and device |
| CN105425628B (en) * | 2015-11-13 | 2018-03-09 | 张碧陶 | A kind of energy-saving control method and device towards manipulator |
| CN105676828A (en) * | 2016-03-25 | 2016-06-15 | 爱普科斯科技（无锡）有限公司 | SMT production rhythm control system and self-locking time-delay loop thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200956099Y (en) | Energy-saving controller for pumping unit | |
| CN2930941Y (en) | Electric welding machine with idling auto-power-off device | |
| CN205445981U (en) | Take energy -conserving integrated control cabinet of air compressor of touch -sensitive screen | |
| CN204886750U (en) | Three-phase motor starting circuit and compressor | |
| CN203617935U (en) | Overload starting control device for low-power motor | |
| CN201663573U (en) | Intelligent one-for-two water pump electricity saver | |
| CN201424316Y (en) | Elevator energy-saving device | |
| CN205218268U (en) | No -load economizer for electric welding machine | |
| CN203883721U (en) | Oil pumping machine self-starting permanent magnet synchronous motor compensating type voltage regulator | |
| CN202100435U (en) | High-voltage soft-start system for joint control of multiple air compressors | |
| CN201038816Y (en) | Pumping unit dual-machine towed feed type energy-saving device | |
| CN201718108U (en) | Intelligent voltage-stabilization electricity-saving device of metal halide | |
| CN201694723U (en) | Electricity economizer for intelligent handrail elevator | |
| CN205355901U (en) | Direct current fills electric pile control system | |
| CN201066660Y (en) | A permanent AC contactor control module for preventing from instantaneous voltage interruption | |
| CN201708746U (en) | Motor reduced-voltage starter | |
| CN218352421U (en) | Automatic control system for pump motor | |
| CN2424576Y (en) | Efficiency electricity saver of auto-controlled motor | |
| CN2636498Y (en) | Magnetic saturation type motor voltage regulating starter | |
| CN2212283Y (en) | Automatic/manual multifunctional protection pressure-reducing starter | |
| CN2471013Y (en) | High start-torque single-phase capacity operation micro motor | |
| CN219458931U (en) | Star-delta step-down starting control circuit controlled by current relay | |
| CN204065714U (en) | A kind of bender automaton | |
| CN219388118U (en) | Slurry pump control circuit | |
| CN201611860U (en) | Novel starting device for oil pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20100323 |