CN201241668Y - Integrative energy-saving oil pumping machine - Google Patents
Integrative energy-saving oil pumping machine Download PDFInfo
- Publication number
- CN201241668Y CN201241668Y CNU2008201093357U CN200820109335U CN201241668Y CN 201241668 Y CN201241668 Y CN 201241668Y CN U2008201093357 U CNU2008201093357 U CN U2008201093357U CN 200820109335 U CN200820109335 U CN 200820109335U CN 201241668 Y CN201241668 Y CN 201241668Y
- Authority
- CN
- China
- Prior art keywords
- motor
- energy
- oil pumper
- electric control
- microprocessor
- 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 - Lifetime
Links
- 238000005086 pumping Methods 0.000 title abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000003786 synthesis reaction Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000003129 oil well Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000819 phase cycle Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a comprehensive energy-saving pumping unit, belonging to the petroleum machine technical field, for resolving the problems of prior art such as high power consumption and low efficiency. The comprehensive energy-saving pumping unit comprises a base support, a motor, a reduction gearbox, a crank connecting rod system, a beam balance system, an oil pump, an electric control device, and an oil pump full coefficient monitor connected with the electric control device. The electric control device is provided with a microprocessor, an energy feedback unit, a power module unit, a compensation capacitor and an interval pumping controller internally. The comprehensive energy-saving pumping unit can save energy of 20 to 50%, to maximize energy-saving effect most, and can improve oil pump full coefficient, reduce the loss of the pumping unit, and reduce the abrasion of pumping rod and oil pipe, can adjust stroke number freely and can reduce labor intensity.
Description
Technical field
The utility model relates to the petroleum machinery technical field, is specifically related to a kind of synthesis energy saving oil pumper.
Background technology
The Chinese government pays much attention to the exploitation of the energy in recent years, relevant laws and regulations policies such as " Energy Conservation Law of the People's Republic of China ", Medium-and Long-Term Plan for Conserving Energy Resources, " the emphasis energy unit is economized on the energy management method " are successively put into effect in utilization and energy conservation, dynamics has also been strengthened in each oil field, the whole nation in energy-saving and cost-reducing work, and the electricity charge have become each oil field personnel's wage, Master Cost the third-largest spending afterwards.
At present, nearly 300,000 mouthfuls of the total rod-pumped well in each oil field of China, and adopt oil well that energy-saving electric machine produces less than one thousandth, power-saving technology and energy-saving electric machine variation, but energy-saving effect best also can only be energy-conservation 15%, average energy-conservation about 10%.The oil pumper operating mode is dynamic and static year, utilizes small machine, and oil pumper can't start, and staring torque is 3～4 times of oil pumper actual loading, yet staring torque is the first element of oil pumper apolegamy motor.After the moment coupling is reasonable, when the oil pumper underloading, just become low load with strong power, the waste electric energy.And China oil field mostly is low energy, stripper well, and oil pumping pump coefficient of fullness is low; When output is adjusted, must change belt pulley, labor strength is big.
Summary of the invention
In order to overcome problems such as the power consumption that exists in the prior art is many, efficient is low, the utility model provides the energy-saving pumping unit that a kind of power consumption is low, efficient is high, the life-span is long.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of synthesis energy saving oil pumper comprises base support, motor, reduction box, crank connecting link system, beam balance system, oil well pump, and its special character is: also comprise electric control gear and the oil pump coefficient of fullness monitor that is attached thereto; Be provided with microprocessor, energy back unit, power model unit, compensation condenser in the described electric control gear, take out controller, wherein an end of power model unit is connected with microprocessor, the other end links to each other with motor, between take out controller an end be connected with microprocessor, the other end links to each other with motor; Be provided with independent radiator fan and TRT in the described motor, separate fan is arranged on the motor inwall, external power supply, and TRT is connected with motor is coaxial; Described energy back unit is connected by electric wire with TRT; Described compensation condenser is in parallel with motor.
Above-mentioned energy back unit comprises energy feedback device and inversion unit, is provided with reactor and multiple harmonic wave filter in the energy feedback device;
The output shaft of above-mentioned reduction box is provided with the output torque detector, and electric control gear can be adjusted the motor power output according to oil pumper overbalance and underbalance situation;
The walking beam of above-mentioned beam balance system is provided with the dynamometry detecting element, and the load data that the dynamometry detecting element can be measured sucker rod is installed on walking beam.
Above-mentioned motor is two stator motors, and when oil pumper started, two stators turned round simultaneously, and horsepower is big, and when oil pumper ran well, power demand was little, and at this moment motor is single stator running, reaches energy-conservation purpose.
The phase sequence and the phase shortage that are provided with three-phase electricity in the above-mentioned electric control gear detect protective device, detect protective device and are connected with microprocessor.
Compared with prior art, the beneficial effect that the technical scheme that the utility model adopted produces is as follows:
1, the utlity model has the regenerative electric power function, descending time institute generates electricity and can return electrical network with oil pumper, reaches the purpose of saves energy, can save energy 10%.
2, the utility model can be adjusted up and down automatically towards the time, changed oil pumper up-down stroke speed, saves energy, improved pump efficiency, can save energy 15%.
3, the utility model be taken out between can automatically adjusting according to coefficient of fullness, and when taking out, oil pumper is adjusted jig frequency automatically, improves pump efficiency, can save energy 10%.
4, the utility model can be adjusted the oil pumper jig frequency within the specific limits arbitrarily, need not change motor pulley again, guarantee the axial concentricity of motor alignment bearing, prolong the application life of motor, greatly reduce working strength of workers, also can regulate the velocity ratio of jig frequency up and down.
5, motor start-up of the present utility model and when operation required reactive power provide by capacitor, active power is then still provided by electrical network, thereby can reduce the demand of dragging system to greatest extent to reactive power, make the capacity of whole supply line and energy loss, conductor cross-section, non-ferrous metal consumption, and the capacity of switchgear and transformer is all corresponding reduces, and power supply quality is improved, and can save energy 5%.
6, the utility model heat sinking function is good, has prolonged the application life of motor.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is interior independent radiator fan of motor and a TRT scheme of installation in the utility model.
Reference numeral:
1-base support, 2-motor, 3-reduction box; 4-crank connecting link system, 5-beam balance system, 6-oil well pump; 7-electric control gear, 8-microprocessor, 9-energy back unit; 10-power model unit, 11-dynamometry detecting element, 12-compensation condenser; 13-take out controller, 14-independent radiator fan, 15-TRT; 16-oil pump coefficient of fullness monitor, 17-torque detector, 18-detection protective device.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is done and to be described in further detail.
Referring to Fig. 1, the utility model provides a kind of synthesis energy saving oil pumper, comprise base support 1, motor 2, reduction box 3, crank connecting link system 4, beam balance system 5, oil well pump 6, also comprise electric control gear 7 and the oil pump coefficient of fullness monitor 16 that is attached thereto; Described motor 2 is two stator motors, and when oil pumper started, two stators turned round simultaneously, and horsepower is big, and when oil pumper ran well, power demand was little, and at this moment motor is single stator running, reaches energy-conservation purpose.
Be provided with microprocessor 8, energy back unit 9, power model unit 10, compensation condenser 12 in the described electric control gear 7, take out controller 13, wherein an end of power model unit 10 is connected with microprocessor 8, the other end links to each other with motor 2, between take out controller 13 an end be connected with microprocessor 8, the other end links to each other with motor 2.
Referring to Fig. 2, be provided with separate fan 14 and TRT 15 in the described motor 2, independent radiator fan 14 is arranged on the inwall of motor 2 shells, does not link to each other external power supply, TRT 15 and 2 coaxial connections of motor with motor 2 main shafts.
Described energy back unit 9 and TRT 15 are connected by electric wire; Described energy back unit 9 comprises energy feedback device and inversion unit, be provided with reactor and multiple harmonic wave filter in the energy feedback device, when motor 2 does not do work, sucker rod produces inertia under the effect of the gravitational difference and the potential difference that falls, automatically fall and the rotation of pulling motor, the TRT 15 of motor 2 is sent into electrical network to unnecessary electric energy by energy feedback device and inversion unit, and power supply motivation 2 is used.
Described compensation condenser 12 is in parallel with motor 2, required reactive power is provided by compensation condenser when motor start-up and operation, active power is then still provided by electrical network, thereby can reduce the demand of dragging system to greatest extent to reactive power, make the capacity of whole supply line and energy loss, conductor cross-section, non-ferrous metal consumption, and the capacity of switchgear and transformer is all corresponding reduces, and power supply quality is improved.Because the oil pumper major part is in the situation of light running, and because its dispersiveness, the low voltage power transmission circuit is longer, and power factor own is on the low side again, and the effect of reactive power compensation on the spot is better.
The well head at described oil pumper place is provided with oil pump coefficient of fullness monitor 16, when liquid level surpasses pump, just starts oil pumper; When liquid level drops to the pump intake place, just close oil pumper, the generation of avoiding sky to take out; The output shaft of described reduction box 3 is provided with output torque detector 17, can adjust the motor power output according to oil pumper overbalance and underbalance situation; The walking beam of described beam balance system is provided with dynamometry detecting element 11, and the load data that the dynamometry detecting element can be measured sucker rod is installed on polished rod or walking beam.
The signal that described electric control gear 7 can be passed back according to oil pump coefficient of fullness monitor 16 is adjusted the jig frequency of oil pumper, when the stratum fluid supply capacity is strong, improves jig frequency automatically, when well deliverability is low, reduces jig frequency again automatically; Can also regulate simultaneously the velocity ratio of upper and lower jig frequency, under the prerequisite that guarantees that the former daily output of oil well is constant or rise, can accelerate to go up jig frequency running time, slow down various leakages, prolong down jig frequency running time, increase oil pump feed liquor amount, make oil pumper be in optimum Working automatically according to stratum feed flow situation of change.
The phase sequence and the phase shortage that are provided with three-phase electricity in the described electric control gear 7 detect protective device 18, detect protective device 18 and are connected with microprocessor, guarantee that the motor normal operation does not have an accident.
The above only is preferred embodiment of the present utility model, and not in order to restriction the utility model, common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacement all should be included in the protection domain of the present utility model.
Claims (6)
1, a kind of synthesis energy saving oil pumper comprises base support, motor, reduction box, crank connecting link system, beam balance system, oil well pump, it is characterized in that: also comprise electric control gear and the oil pump coefficient of fullness monitor that is attached thereto; Be provided with microprocessor, energy back unit, power model unit, compensation condenser in the described electric control gear, take out controller, wherein an end of power model unit is connected with microprocessor, the other end links to each other with motor, between take out controller an end be connected with microprocessor, the other end links to each other with motor; Be provided with independent radiator fan and TRT in the described motor, separate fan is arranged on the motor inwall, external power supply, and TRT is connected with motor is coaxial; Described energy back unit is connected by electric wire with TRT; Described compensation condenser is in parallel with motor.
2, a kind of synthesis energy saving oil pumper according to claim 1, it is characterized in that: described energy back unit comprises energy feedback device and inversion unit, is provided with reactor and multiple harmonic wave filter in the energy feedback device.
3, a kind of synthesis energy saving oil pumper according to claim 1, it is characterized in that: the output shaft of described reduction box is provided with the output torque detector.
4, a kind of synthesis energy saving oil pumper according to claim 1 is characterized in that: the walking beam of described beam balance system is provided with the dynamometry detecting element.
5, a kind of synthesis energy saving oil pumper according to claim 1 is characterized in that: described motor is two stator motors.
6, a kind of synthesis energy saving oil pumper according to claim 1 is characterized in that: the phase sequence and the phase shortage that are provided with three-phase electricity in the described electric control gear detect protective device, detect protective device and are connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201093357U CN201241668Y (en) | 2008-07-18 | 2008-07-18 | Integrative energy-saving oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201093357U CN201241668Y (en) | 2008-07-18 | 2008-07-18 | Integrative energy-saving oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201241668Y true CN201241668Y (en) | 2009-05-20 |
Family
ID=40714964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201093357U Expired - Lifetime CN201241668Y (en) | 2008-07-18 | 2008-07-18 | Integrative energy-saving oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201241668Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213084A (en) * | 2011-05-23 | 2011-10-12 | 中国石油天然气股份有限公司 | Stroke frequency regulating device of oil pumping machine |
| CN104295270A (en) * | 2014-08-08 | 2015-01-21 | 彭刚 | Pumping unit EPS and reduction gearbox dual-power dragging energy-saving power generating device and method |
| CN108756823A (en) * | 2018-05-30 | 2018-11-06 | 赵建明 | A kind of power generator using remaining potential energy |
-
2008
- 2008-07-18 CN CNU2008201093357U patent/CN201241668Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213084A (en) * | 2011-05-23 | 2011-10-12 | 中国石油天然气股份有限公司 | Stroke frequency regulating device of oil pumping machine |
| CN104295270A (en) * | 2014-08-08 | 2015-01-21 | 彭刚 | Pumping unit EPS and reduction gearbox dual-power dragging energy-saving power generating device and method |
| CN108756823A (en) * | 2018-05-30 | 2018-11-06 | 赵建明 | A kind of power generator using remaining potential energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XINJIANG DUNHUA PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DU BAOHUA Effective date: 20100115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100115 Address after: Room 5, building 1256, No. 830011, Hebei East Road, the Xinjiang Uygur Autonomous Region, Urumqi, China: B1 Patentee after: Xingjiang Dunhua Petroleum Technology Co., Ltd. Address before: Beijing City, Chaoyang District Hui Xin Xi Jie Textile Building 5 layer, zip code: 100029 Patentee before: Du Baohua |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 834000, Yingbin Road, the Xinjiang Uygur Autonomous Region, Karamay, 69-13-11 Patentee after: Xingjiang Dunhua Petroleum Technology Co., Ltd. Address before: 830011, room 5, building 1256, Hebei East Road, Urumqi,, the Xinjiang Uygur Autonomous Region Patentee before: Xingjiang Dunhua Petroleum Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING DUNHUA SUNSHINE INVESTMENT MANAGEMENT CO., Free format text: FORMER OWNER: XINJIANG DUNHUA PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20141128 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 834000 KARAMAY, XINJIANG UYGUR AUTONOMOUS REGION TO: 100029 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141128 Address after: 100029, No. 608, No. 6, 19 West Hui Street, Beijing, Chaoyang District Patentee after: Beijing sunshine Cci Capital Ltd Address before: 834000, Yingbin Road, the Xinjiang Uygur Autonomous Region, Karamay, 69-13-11 Patentee before: Xingjiang Dunhua Petroleum Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |
|
| CX01 | Expiry of patent term |