CN204646555U - Wind-power electricity generation drives linear electric motor oil-immersed pump oil production system - Google Patents
Wind-power electricity generation drives linear electric motor oil-immersed pump oil production system Download PDFInfo
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- CN204646555U CN204646555U CN201520306765.8U CN201520306765U CN204646555U CN 204646555 U CN204646555 U CN 204646555U CN 201520306765 U CN201520306765 U CN 201520306765U CN 204646555 U CN204646555 U CN 204646555U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
A kind of wind-power electricity generation drives linear electric motor oil-immersed pump oil production system, comprise wind power generation unit, rectifier, storage battery, inverter, submersible of linear motion oil electric motor drive oil pump system unit and control the control unit of whole system operation, described wind power generation unit connects rectifier, described rectifier output end is provided with branch and is connected with the input end of inverter, the charging of storage battery respectively, the output terminal of described storage battery is connected with the input end of inverter, and the output terminal of described inverter connects submersible of linear motion oil electric motor drive oil pump system unit.After application the utility model, can without the need to mains supply, directly utilize wind energy to realize recovering the oil, and provide supplement production household electricity for well site.This system has the double dominant of energy-conserving and environment-protective, can be widely used in the oilfield of wind energy resources abundance, to without net electric marginal oil field and offshore platform energy saving oil extraction significant; Through operation examination on site, this security of system is considered, at run duration, power outage does not occur.
Description
Technical field
The utility model relates to field of petroleum machinery, particularly a kind of oil production equipment be applied to without the remote well of the electric marginal oil field of net.
Background technique
Medium and small oil field or stratigraphic structure are complicated and be located in outlying marginal oil field, and ocean platform recovers the oil, because electrical network enters these region high expensives, compared with relatively low output, the Economy introducing electrical network is low, if region wind resource is abundant, this kind of well site is applicable to adopting wind-power electricity generation to drive pumping unit.Current one side wind-power electricity generation is a kind of generation technology of maturation, current domestic wind power technology, and especially small wind technical development is ripe, and the development of electric energy energy-storage system rapidly, possesses application and popularization condition.On the other hand without the extensive use of bar reciprocating submersible electric pump oil production technology, it utilizes linear electric motor to pump and (Ac is flowed to down-hole linear motor with cable after frequency conversion, its mover is moved back and forth under electromagnetic induction effect.) to move up and down the consistent feature in direction with plunger oil-well pump pump plunger, oil well will be passed through without bar reciprocating submersible electric pump, oil pipe is coupled to each other, to slip in oil well casing bottom oil reservoir, power source is done with linear electric motor, pumped by linear electric motor, driving pump plunger pumps, and is given rise in surface duct by fluid.Therefore in well site without the well site of electrical network, if region wind resource is abundant, this kind of well site is applicable to adopting wind-power electricity generation to drive oil pumping operation.
Summary of the invention
In order to solve medium and small oil field or stratigraphic structure complexity and be located in outlying marginal oil field, and the problem of the supporting deficiency of ocean platform oil recovery electrical network, the utility model provides a kind of reasonable in design, energy-conserving and environment-protective and safe and reliable wind-power electricity generation drives linear electric motor oil-immersed pump oil production system.
The technical solution of the utility model is: comprise the control unit that wind power generation unit, rectifier, storage battery, inverter, submersible of linear motion oil electric motor drive oil pump system unit and control system are run, described wind power generation unit connects rectifier, described rectifier output end is provided with branch and is connected with the input end of inverter, the charging end of storage battery respectively, the discharge end of described storage battery is connected with the input end of inverter, and the output terminal of described inverter connects submersible of linear motion oil electric motor drive oil pump system unit.
Such scheme can more preferably:
Described wind power generation unit adopts two 5kW to become slurry apart from wind-driven generator, its assembling height 12m.
Described storage battery is composed in series by 40 pieces of 12V valve controlled sealed lead-acid accumulators.
After application the utility model, can without the need to mains supply, directly utilize wind energy to realize recovering the oil, and provide supplement production household electricity for well site.This system has the double dominant of energy-conserving and environment-protective, can be widely used in the oilfield of wind energy resources abundance, to without net electric marginal oil field and offshore platform energy saving oil extraction significant; Through operation examination on site, this security of system is considered, at run duration, power outage does not occur.
Accompanying drawing explanation
Fig. 1 is theory of constitution figure of the present utility model;
In figure: 1, wind wheel, 2, low-speed permanent-magnet synchronous generator, 3, rectifier, 4, storage battery, 5, inverter, 6, submersible electric pump.
Embodiment
With reference to Fig. 1, a kind of wind-power electricity generation drives linear electric motor oil-immersed pump oil production system, comprise wind power generation unit, rectifier, storage battery, inverter, submersible of linear motion oil electric motor drive oil pump system unit and control the control unit of whole system operation, wind power generation unit connects rectifier, rectifier output end is provided with branch and is connected with the input end of inverter, the charging of storage battery respectively, the output terminal of storage battery is connected with the input end of inverter, and the output terminal of inverter connects submersible of linear motion oil electric motor drive oil pump system unit.
Be below for Shengli Oil Field well, carry out scene application, specific as follows:
Wind power generation unit adopts 5kW to become slurry apart from wind-driven generator, configures 2, assembling height 12m.This wind-driven generator is a kind of magneto alternator, changes the angle of attack with wind speed, exceedes rated wind speed and keeps rated power.Due to wind-driven generator output is the unstable Ac that frequency and amplitude are all constantly changing, and needs first to become direct current through rectifier rectification, is energy-storage system charging.
Submersible electric pump corollary system comprises production wellhead, belted type cable and oil pipe etc., forms down-hole oil production system with submersible electric pump.Linear electric motor submersible electric pump is made up of linear electric motor, down-hole tubing pump and Intelligent control cabinet three part.Linear electric motor rated power 10kW, maximal projection diameter 114mm, security level IP58.Oil well pump model 28, capacity rating 7m
3/ d.Intelligent control cabinet provides working power for linear electric motor, by the supervision and analysis to load feedback current signal, and the operation conditions of decision-making system; By to the reasonable set of Operational Limits and adjustment, the working state making system keep best, has the identification to system and control cabinet self abnormal conditions and protective function concurrently simultaneously, can on-line tuning jig frequency, and adjustment range is 0.1 ~ 8 time/min.
Energy-storage system is generally made up of two large divisions: the energy storage device be made up of energy-storage travelling wave tube (parts) and the power conversion system be made up of power electronic devices, control system will realize the functions such as charge and discharge control, power adjustments and control.Power conversion system comprises rectifier and inverter.Inverter data, input (DC): 200V ~ 300V; Export (three phase current): 380V; Rated power: 30kW; Efficiency: 90%.Energy storage device adopts storage battery, for system provides electric energy supplement, adopts 40 pieces of 12V valve controlled sealed lead-acid accumulators to be composed in series.Storage battery exports direct current, must again through inversion, and transformation of electrical energy is become constant frequency (50HZ) the voltage stabilizing Ac required for user, the function of inverter is exactly realize direct current to become Ac in systems in which, is converted into 380V exchanges output by DC electrical source.Control system realizes energy switching controls, and when wind-power electricity generation energy is sufficient, the electric energy provided by wind-driven generator is directly delivered to diving electric motor drive oil pump system unit as power resources through rectifier, inverter, and meanwhile, part electric energy is energy-storage system charging.When site wind is not enough, when the instant generated energy of wind-force can not meet pumping unit power consumption, by intelligent control, system automatic switch-over circuit, the electric energy that wind-driven generator provides immediately is originated as partial power, and remaining part is provided by storage battery.
The present invention's design by wind-driven generator Direct driver submersible of linear motion oil electric motor drive oil pump system system, this system is primarily of compositions such as wind-driven generator, energy-storage system and linear electric motor submersible electric pumps, can without the need to mains supply, directly utilize wind energy to realize recovering the oil, and provide supplement production household electricity for well site.The present invention includes wind-power electricity generation and drive the design of linear electric motor oil-immersed pump oil production system, system composition, integrated and embodiment.This system has the double dominant of energy-conserving and environment-protective, can be widely used in the oilfield of wind energy resources abundance, to without net electric marginal oil field and offshore platform energy saving oil extraction significant.
Claims (3)
1. a wind-power electricity generation drives linear electric motor oil-immersed pump oil production system, it is characterized in that: comprise the control unit that wind power generation unit, rectifier, storage battery, inverter, submersible of linear motion oil electric motor drive oil pump system unit and control system are run, described wind power generation unit connects rectifier, described rectifier output end is provided with branch and is connected with the input end of inverter, the charging end of storage battery respectively, the discharge end of described storage battery is connected with the input end of inverter, and the output terminal of described inverter connects submersible of linear motion oil electric motor drive oil pump system unit.
2. wind-power electricity generation according to claim 1 drives linear electric motor oil-immersed pump oil production system, it is characterized in that: described wind power generation unit adopts two 5kW to become slurry apart from wind-driven generator, its assembling height 12m.
3. wind-power electricity generation according to claim 1 drives linear electric motor oil-immersed pump oil production system, it is characterized in that: described storage battery is composed in series by 40 pieces of 12V valve controlled sealed lead-acid accumulators.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306765.8U CN204646555U (en) | 2015-05-14 | 2015-05-14 | Wind-power electricity generation drives linear electric motor oil-immersed pump oil production system |
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| CN201520306765.8U CN204646555U (en) | 2015-05-14 | 2015-05-14 | Wind-power electricity generation drives linear electric motor oil-immersed pump oil production system |
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| CN204646555U true CN204646555U (en) | 2015-09-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577054A (en) * | 2016-01-18 | 2016-05-11 | 中国石油大学(北京) | Offshore oilfield electric submersible pump power supply system |
| CN110350573A (en) * | 2018-04-03 | 2019-10-18 | 中国石油化工股份有限公司 | A kind of self-cure type power supply system and control method |
| RU2808792C1 (en) * | 2023-01-30 | 2023-12-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет императрицы Екатерины II" | Electrical complex for autonomous power supply of well pumping units for oil production |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
2015
- 2015-05-14 CN CN201520306765.8U patent/CN204646555U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577054A (en) * | 2016-01-18 | 2016-05-11 | 中国石油大学(北京) | Offshore oilfield electric submersible pump power supply system |
| CN105577054B (en) * | 2016-01-18 | 2018-06-01 | 中国石油大学(北京) | A kind of offshore oilfield electric submersible pump electric power system |
| CN110350573A (en) * | 2018-04-03 | 2019-10-18 | 中国石油化工股份有限公司 | A kind of self-cure type power supply system and control method |
| CN110350573B (en) * | 2018-04-03 | 2021-12-07 | 中国石油化工股份有限公司 | Self-healing power supply system and control method |
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
| RU2808792C1 (en) * | 2023-01-30 | 2023-12-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет императрицы Екатерины II" | Electrical complex for autonomous power supply of well pumping units for oil production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: No.171 Fenhe Road, Dongying District, Dongying City, Shandong Province 257091 Patentee after: Shandong Plateau oil and gas equipment Co.,Ltd. Address before: No.232, South 1st Road, Dongcheng, Dongying City, Shandong Province 257091 Patentee before: SHENGLI OILFIELD HIGHLAND PETROLEUM EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |