CN206673674U - Net electric power workover rig energy storage control system - Google Patents
Net electric power workover rig energy storage control system Download PDFInfo
- Publication number
- CN206673674U CN206673674U CN201720381944.7U CN201720381944U CN206673674U CN 206673674 U CN206673674 U CN 206673674U CN 201720381944 U CN201720381944 U CN 201720381944U CN 206673674 U CN206673674 U CN 206673674U
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- power
- energy
- workover rig
- well site
- unit
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Abstract
A kind of net electric power workover rig energy storage control system.The utility model well site power network, well site transformer, dynamical system, work operations unit are sequentially connected；Dynamical system includes power control unit, energy-storage units, power unit, wherein：Power control unit is connected with well site transformer, and well site electric energy is accessed；Power control unit is used to control energy-storage units and power unit, power unit driving work operations cell operation, so as to complete workover treatment.Its advantage is to be powered using existing power network for high-power workover rig, ensure the high efficiency of the work of net electric power workover rig, reduce operating cost.
Description
Technical field
It the utility model is related to petroleum well servicing rig technical field, and in particular to electrodynamic workover rig energy storage is netted in one kind application
Control system.
Background technology
Vehicle carried well repairing machine is the mobile device for being widely used in workover treatment, for recovering oil-water well normally production or raising
The construction operation of production capacity, main to include inspection pump, sand washing, well-flushing, change envelope, water blockoff etc., the operating type of workover rig is mainly
Oil pipe, sucker rod remove, and the course of work includes three raising, shackle and decentralization job steps, the work of this loop cycle
Feature needs workover rig to have corresponding power matching.
At present, conventional workover rig is using diesel engine as operation power source, due to the reason such as product oil price is high, energy consumption is big,
Workover cost remains high, and fuels and energy well workover also has energy transformation ratio is low, discharge amount of pollution is high, operating noise is big etc.
Environmental issue.Electric workover rig is compared with diesel powered workover rig with environmental protection, operating cost is low, noise is small, transmission efficiency
It is high and the advantages that improve operating personnel's condition of work, progressively diesel oil substitute power workover rig.
Oilfield electric net matches somebody with somebody standby electricity by oil pumper more, is conveyed through well site transformer by main power network and is used for oil pumper.At present,
Use " individual well is monotropic " power supply mode, i.e. a transformer is that an oil pumper is powered more；Some areas use " more wells are monotropic "
Power supply mode, i.e., it is that more mouthfuls of oil wells are powered with a high-power transformer, to improve transformer load rate, reduces loss." individual well
It is monotropic " most of well site transformer capacity is 30 ~ 50kVA, and vehicle carried well repairing machine installed power will be far longer than and this be equipped with electricity
Power, if nearby well site transformer, the electricity consumption that can be worked because of electric workover rig break power network power supply balance, influence other oil pumping for access
The normal work of machine or electrical equipment.If matching electric workover rig input power according to well site transformer capacity, necessarily cause
Electric workover rig operating efficiency substantially reduces, and influences operation timeliness.If according to petroleum well servicing rig power demand increase power network power supply
Ability, expand well site transformer capacity, not only invest huge, and under oil recovery operating mode, power network utilization rate is very low, causes power network
A large amount of wastes of resource.
Utility model content
In order to overcome the electricity needs of existing well site net electricity and electric workover rig to mismatch, workover treatment efficiency is low, cost
High deficiency, the utility model provide a kind of net electric power workover rig energy storage control system.
Technical scheme is used by the utility model solves its technical problem：A kind of net electric power workover rig energy storage control
System includes well site power network, well site transformer, and the high-tension electricity of well site power network conveying accesses workover rig, institute after the transformer of well site
Well site power network, well site transformer, dynamical system, work operations unit is stated to be sequentially connected；
The dynamical system provides rotary power for net electric power workover rig, installed in workover rig voluntarily on chassis；It is described
The rotary power that work operations unit is exported dynamical system is changed into straight line and removes power, for completing net electric power well workover
The rountrip of machine, by workover rig, voluntarily chassis carries, and is started working after in-site installation.
The dynamical system includes power control unit, energy-storage units, power unit, wherein：Power control unit and well
Field transformer is connected, and well site electric energy is accessed；Power control unit is used to control energy-storage units and power unit, power list
Member driving work operations cell operation, so as to complete workover treatment.
The energy-storage units are energy storage components, and specific form of energy includes electric energy or hydraulic pressure；When dynamical system is electricity
During drive form, energy-storage units are battery and super capacitor；When dynamical system is hydraulic-driven form, energy-storage units are liquid
Press accumulator.
The beneficial effects of the utility model are, reasonable in design, and the well site that directly can be accessed nearby for oil pumper work becomes
Depressor, powered using existing power network for high-power workover rig, ensure the high efficiency of net electric power workover rig work, and do not interfere with
The normal use of existing power network normal power supply and other electrical equipments, so as to reduce well workover energy consumption, reduce operating cost, while ring
Protecting efficiently, realizes " replacing oil by electricity " of workover treatment.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model net electric power workover rig energy storage control system.
In figure：1. well site power network, 2. well site transformers, 3. dynamical systems, 4. work operations units, 5. dynamic Control lists
Member, 6. energy-storage units, 7. power units.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.But those skilled in the art should
Know, the utility model is not limited to listed embodiment, as long as meeting the spirit of the present invention, should all include
In in protection scope of the present invention.
Referring to accompanying drawing 1, the schematic diagram of the utility model net electric power workover rig energy storage control system.The utility model is a kind of
Net electric power workover rig energy storage control system, mainly include well site power network 1, well site transformer 2, dynamical system 3, work operations list
Member 4, well site power network 1, well site transformer 2, dynamical system 3, work operations unit 4 are sequentially connected；The high pressure that well site power network 1 conveys
Electricity is after well site transformer 2, access workover rig dynamical system 3.The dynamical system 3 provides rotation for net electric power workover rig and moved
Power, installed in workover rig voluntarily on chassis；The work operations unit 4 is used for the rountrip for completing workover rig, will can move
The rotary power that Force system is exported is changed into straight line and removes power, and by workover rig, voluntarily chassis carries, after in-site installation
Start working.
The dynamical system 3 includes power control unit 5, energy-storage units 6, power unit 7, wherein：The dynamic Control
Unit 5 is connected with well site transformer 2, and well site electric energy is accessed；The power control unit 5 be used for control energy-storage units 6 with
And power unit 7, power unit 7 drives work operations unit 4 to work, so as to complete workover treatment.
Specifically, the energy-storage units 6 are energy storage components, specific form of energy includes electric energy or hydraulic pressure or other energy
Amount；When dynamical system 3 is electric drive form, energy-storage units 6 are battery and super capacitor；When dynamical system 3 is driven for hydraulic pressure
During dynamic form, energy-storage units 6 are hydraulic accumulators.When using other energy modes, energy-storage units 6 are corresponding component.
The workover treatment process of workover rig is divided into two stages, i.e. raising and decentralization tubing string, each stage includes some
Rise and transfer the course of work, workover rig is periodicity power demand in the course of work, and this course of work can be divided into three behaviour
Make step, i.e. raising, shackle, decentralization, usual three steps take it is essentially identical, respectively account for a circulation total time-consuming three/
One.In three operating procedures, raising process workover rig power output is maximum（I.e. energy consumption is maximum）, shackle, decentralization process are not required to
Want power or only need smaller power.It is therefore, in running order in the lifting operation process of workover rig, power unit 7；Repairing
The decentralization of well machine or shackle operation process, power unit 7 are in off working state.
When workover rig is started working, power unit driving work operations unit carries out rountrip, power control unit
Monitoring DC voltage value in real time, when detecting magnitude of voltage >=action setting value, well site transformer charges to energy-storage units, when dynamic
When power unit is started working, power control unit stops charging to energy-storage units, and directly drives power by well site transformer
Unit；When DC voltage ＜ acts setting value, power control unit automatically discharges energy-storage units, is worked with adjunctive program
Unit input power, ensure that power unit output is stable, and then complete complete raising, a decentralization process.
The utility model utilizes the circulation work characteristic of workover rig, in the non-activity duration of shackle and decentralization（Account for work
2/3rds of cycle period）, ensure there is time enough to supplement enough electric energy for energy-storage units；In the activity duration of raising
It is interior（Account for 1/3rd of a dust cycle）, energy-storage units provide electric energy for power unit；Move in circles, meet whole
Workover rig power demand during individual workover treatment.
Preferred embodiment of the present utility model is these are only, is not limited to the utility model, for the skill of this area
For art personnel, the utility model can have various modifications and variations.It is all to be made within the spirit and principles of the utility model
Any modification, equivalent substitute, improvement etc., should be included within the scope of protection of the utility model.
Claims (2)
1. a kind of net electric power workover rig energy storage control system, including well site power network, well site transformer, the height of well site power network conveying
Piezoelectricity accesses workover rig after the transformer of well site, it is characterized in that：
The well site power network（1）, well site transformer（2）, dynamical system（3）, work operations unit（4）It is sequentially connected；
The dynamical system（3）Rotary power is provided for net electric power workover rig, installed in workover rig voluntarily on chassis；
The work operations unit（4）The rotary power that dynamical system is exported is changed into straight line and removes power, for completing
The rountrip of net electric power workover rig, by workover rig, voluntarily chassis carries, and is started working after in-site installation；
The dynamical system（3）Including power control unit（5）, energy-storage units（6）, power unit（7）, wherein：
The power control unit（5）With well site transformer（2）It is connected, well site electric energy is accessed；
The power control unit（5）For controlling energy-storage units（6）And power unit（7）, power unit（7）Drive operation
Working cell（4）Work, so as to complete workover treatment.
2. net electric power workover rig energy storage control system according to claim 1, it is characterized in that：The energy-storage units（6）For
Energy storage components, specific form of energy include electric energy or hydraulic pressure；Work as dynamical system（3）For electric drive form when, energy-storage units
（6）It is battery and super capacitor；Work as dynamical system（3）For hydraulic-driven form when, energy-storage units（6）It is hydraulic accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381944.7U CN206673674U (en) | 2017-04-12 | 2017-04-12 | Net electric power workover rig energy storage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720381944.7U CN206673674U (en) | 2017-04-12 | 2017-04-12 | Net electric power workover rig energy storage control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673674U true CN206673674U (en) | 2017-11-24 |
Family
ID=60381213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720381944.7U Withdrawn - After Issue CN206673674U (en) | 2017-04-12 | 2017-04-12 | Net electric power workover rig energy storage control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206673674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972610A (en) * | 2017-04-12 | 2017-07-21 | 中国石油集团渤海石油装备制造有限公司 | Net electric power workover rig energy storage control system and its 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 |
-
2017
- 2017-04-12 CN CN201720381944.7U patent/CN206673674U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972610A (en) * | 2017-04-12 | 2017-07-21 | 中国石油集团渤海石油装备制造有限公司 | Net electric power workover rig energy storage control system and its control method |
| CN106972610B (en) * | 2017-04-12 | 2023-07-21 | 中国石油天然气集团有限公司 | Energy storage control system and control method for net electric power workover rig |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 300280 Tianjin Dagang oil field, Grand Port, Tianjin Patentee before: CNPC BOHAI EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20230721 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |