CN109193717A - Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system - Google Patents
Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system Download PDFInfo
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- CN109193717A CN109193717A CN201811088988.6A CN201811088988A CN109193717A CN 109193717 A CN109193717 A CN 109193717A CN 201811088988 A CN201811088988 A CN 201811088988A CN 109193717 A CN109193717 A CN 109193717A
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- electric drilling
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- 238000005553 drilling Methods 0.000 title claims abstract description 57
- 238000004146 energy storage Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000009825 accumulation Methods 0.000 claims abstract description 30
- 238000005183 dynamical system Methods 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 7
- 238000007726 management method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/30—Arrangements for balancing of the load in a network by storage of energy using dynamo-electric machines coupled to flywheels
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system, including dynamical system, dynamical system is connected with the first current transformer and load system in turn, dynamical system is connected with the first current transformer by 600VAC busbar, it is also connected with the second current transformer and energy accumulation device for fly wheel on 600VAC busbar in turn, further includes the micro-capacitance sensor management system being connect with energy accumulation device for fly wheel；A kind of electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system of the present invention, electric drilling machine is realized into intelligent management, making to improve energy use efficiency and smart electric grid system becomes the developing direction of electric drilling machine dynamical system, solve the problems, such as traditional electric drilling machine as administration of power networks means are backward in technique and caused by fixed assets investment is high, fuel utilization ratio is low.
Description
Technical field
The invention belongs to oil electric drilling machine dynamical system technical field, and in particular to a kind of based on Flywheel energy storage technique
Electric drilling machine/workover rig micro-grid system.
Background technique
In daily drilling well work, since drilling condition changed power is very big, in order to meet the power needs of pulsed
(such as: trip-out operating condition), it has to increase a generating set and be run in net, to meet the needs of drilling condition, be run in drilling machine
Most of the time in, provide operation feelings of the diesel generating set often in " low load with strong power " of power for drilling equipment
Condition, usually only 10-30% rated power but generate the fuel consumption of high index, Additional discharges, cause inefficient and high cost,
For such case with entire drilling period, increased unit not only increases acquisition cost, and in zero load or at light load, causes big
Measure fuel oil waste；Often there is bearing power impact, anticlimax phenomenon in operation process in drilling machine, has to dynamical system biggish
Impact, chugging initiation diesel generating set fuel burning is insufficient, leads to so-called " diesel engine from exhausting black smoke " phenomenon, not only
A large amount of waste fuel oils, and environmental pollution is caused, it also results in generator bus voltage and larger fluctuation occurs for unit frequency, it is right
Electrical equipment causes damages；There are a large amount of potential energy in drilling operation course, currently without being recycled, but pass through energy consumption
Braking becomes heat release, causes energy dissipation.
In order to solve traditional electric drilling machine as administration of power networks technological means is backward and caused by fixed assets investment is high, combustion
The problems such as oily utilization rate is low, atmosphere pollution the is serious demand urgent as user；Electric drilling machine realizes intelligent management, improves the energy
The smart micro-grid system of service efficiency has become the developing direction of electric drilling machine dynamical system；Presently, there are technical solution
It is to realize energy storage device by increasing peak regulation motor and the combination of machine dimensions drill, reaches energy-saving effect, it can not be with
600VAC busbar or AC electrical drilling machine are used in combination.
Summary of the invention
The object of the present invention is to provide a kind of electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system, solution
Determined traditional electric drilling machine as administration of power networks means are backward in technique and caused by fixed assets investment is high, fuel utilization ratio is low
Problem.
The technical scheme adopted by the invention is that the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system,
Including dynamical system, dynamical system is connected with the first current transformer and load system in turn, and dynamical system and the first current transformer pass through
The connection of 600VAC busbar, is also connected with the second current transformer and energy accumulation device for fly wheel in turn on 600VAC busbar, further includes and flywheel
The micro-capacitance sensor management system of energy storage device connection.
The features of the present invention also characterized in that:
Micro-capacitance sensor management system includes sequentially connected operation display terminal, micro-capacitance sensor PLC, and micro-capacitance sensor PLC flies with described
Take turns energy storage device connection.
Energy accumulation device for fly wheel includes cabinet body, and interior of the cabinet bottom surface is respectively arranged with isolating transformer, vacuum pump and vacuum and holds
Device, vacuum tank are located at the centre of isolating transformer and vacuum pump, and empty container is internally provided with shaft, and shaft is from top to bottom successively
Socket is provided with the first radial direction magnetic bearing, motor, first axis magnetic bearing, flywheel, the second axial magnetic bearing and the second radial magnetic
Bearing, cabinet body inner sidewall are also fixedly installed magnetic bearing controller, motor interface, magnetic bearing DC power supply, magnetic bearing UPS respectively
Power supply and auxiliary control system switch, interior of the cabinet top surface is additionally provided with fan, the first radial direction magnetic bearing, first axis magnetic axis
It holds, the second axial magnetic bearing and the second radial direction magnetic bearing are connect with magnetic bearing DC power supply respectively, the first radial direction magnetic bearing,
One axial magnetic bearing, the second axial magnetic bearing and the second radial direction magnetic bearing are also connect with magnetic bearing ups power respectively, and first is radial
Magnetic bearing 21, first axis magnetic bearing 23, the second axial magnetic bearing 25 and the second radial direction magnetic bearing 26 also respectively with magnetic bearing control
Device 14 processed connects, auxiliary control system switch and isolating transformer, vacuum pump, magnetic bearing controller, magnetic bearing DC power supply, magnetic
Bearing ups power is separately connected, and motor interface is connect with motor and micro-capacitance sensor PLC respectively.
The both ends of shaft are also respectively provided with protection bearing.
Second current transformer is bidirectional converter.
Dynamical system includes multiple diesel generating sets.
Load system is any one in electric drilling machine, direct current drilling machine or workover rig.
The beneficial effects of the present invention are:
The present invention is based on the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid systems, are completed by bidirectional converter
Energy conversion between 600VAC busbar and energy accumulation device for fly wheel, reaches stable power grid, what diesel generating set was impacted in reduction
Effect；This system structure is simple, easy to use, does not need to make original electric-control system excessive change, intelligent micro-grid is managed
System and energy accumulation device for fly wheel, which combine, carries out Integrated Energy management and intelligent control, can reach electric drilling machine micro-capacitance sensor energy conservation
Optimum control mode reduces Additional discharges to improve fuel utilization ratio.
Detailed description of the invention
Fig. 1 is that the present invention is based on the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid system schematic diagrams；
Fig. 2 is that the present invention is based on energy accumulation device for fly wheel in the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid system
Structural schematic diagram；
Fig. 3 is that the present invention is based on energy accumulation device for fly wheel in the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid system
The structural schematic diagram of middle flying wheel battery.
In figure, 1. dynamical systems, 2.600VAC busbar, 3. first current transformers, 4. second current transformers, 5. flywheel energy storages dress
It sets, 6. micro-capacitance sensor management systems, 7. load systems, 8. diesel generating sets, 9. cabinet bodies, 10. isolating transformers, 11. protection axis
It holds, 12. vacuum pumps, 13. magnetic bearing ups powers, 14. magnetic bearing controllers, 15. motor interfaces, 16. magnetic bearing DC power supplies,
17. auxiliary control system switchs, 18. fans, 19. vacuum tanks, 20. shafts, 21. first radial magnetic state bearings, 22. motors,
23. first axis magnetic bearing, 24. flywheels, 25. second axial magnetic bearings, 26. second radial direction magnetic bearings.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The present invention is based on the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid systems, as shown in Figure 1, including power
System 1, dynamical system 1 are connected with the first current transformer 3 and load system 7 in turn, and dynamical system 1 and the first current transformer 3 pass through
600VAC busbar 2 connects, and is also connected with the second current transformer 4 and energy accumulation device for fly wheel 5 in turn on 600VAC busbar 2, further include with
The micro-capacitance sensor management system 6 that energy accumulation device for fly wheel 5 connects；Micro-capacitance sensor management system 2 include sequentially connected operation display terminal,
Micro-capacitance sensor PLC, micro-capacitance sensor PLC are connect with the energy accumulation device for fly wheel 5.As shown in Fig. 2, energy accumulation device for fly wheel 5 includes cabinet body 9,
9 inner bottom surface of cabinet body is respectively arranged with isolating transformer 10, vacuum pump 12 and vacuum tank 19, and vacuum tank 19 is located at isolation and becomes
The centre of depressor 10 and vacuum pump 12, as shown in figure 3, empty container 19 is internally provided with shaft 20, shaft 20 is from top to bottom successively
Socket is provided with the first radial direction magnetic bearing 21, motor 22, first axis magnetic bearing 23, flywheel 24,25 and of the second axial magnetic bearing
Second radial direction magnetic bearing 26,9 inner sidewall of cabinet body are also fixedly installed magnetic bearing controller 14, motor interface 15, magnetic bearing respectively
DC power supply 16, magnetic bearing ups power 13 and auxiliary control system switch 17,9 inside top surface of cabinet body are additionally provided with fan 18, the
One radial direction magnetic bearing 21, first axis magnetic bearing 23, the second axial magnetic bearing 25 and the second radial direction magnetic bearing 26 respectively with magnetic
Bearing DC power supply 16 connects, the first radial direction magnetic bearing 21, first axis magnetic bearing 23, the second axial magnetic bearing 25 and the second diameter
It is also connect respectively with magnetic bearing ups power 13 to magnetic bearing 26, the first radial direction magnetic bearing 21, first axis magnetic bearing 23, second
Axial magnetic bearing 25 and the second radial direction magnetic bearing 26 are also connect with magnetic bearing controller 14 respectively, auxiliary control system switch 17 with
Isolating transformer 10, vacuum pump 12, magnetic bearing controller 14, magnetic bearing DC power supply 16, magnetic bearing ups power 13, fan 18
It is separately connected, motor interface 15 is connect with motor 22 and micro-capacitance sensor PLC respectively；The both ends of shaft 20 are also respectively provided with protection
Bearing 11.
Second current transformer 5 is bidirectional converter.
Dynamical system 1 includes multiple diesel generating sets 8.
Load system 7 is any one in electric drilling machine or direct current drilling equipment.
A kind of electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system of the present invention, is suitable for SCR600VAC
Busbar electric drilling machine and VFD variable-frequency electric drilling machine, the electric energy input or output of energy accumulation device for fly wheel 5 are connected to diesel generating set
8 and the first 600VAC busbar 2 between current transformer 3 on, the electric energy that diesel generating set 8 exports drives after the first current transformer 3
Move the 600VAC busbar motor (DW, RT, MP) of drilling equipment or after 1250kvA, 600/400VAC variation for alternating current generator
(MCC) it runs；When diesel generating set 8 is under light condition, the energy accumulation device for fly wheel in micro-capacitance sensor management system 6 controls electricity
In chargeable state when road detects energy accumulation device for fly wheel 5 normal, drilling condition, energy accumulation device for fly wheel 5 starts storage charging；
Expire when energy accumulation device for fly wheel control circuit detects that energy stores up, keeps this state constant；When the power demand of load system 7 is unexpected
When increase, energy accumulation device for fly wheel control circuit detect energy accumulation device for fly wheel 5 is normal, drilling condition is in trip-out operating condition,
When the conditions such as 2 voltage of 600VAC busbar reduces suddenly, electric current increases suddenly, energy accumulation device for fly wheel control circuit is filled to flywheel energy storage
5 sendings electric discharge instruction is set, energy accumulation device for fly wheel 5 starts to release energy, and storage energy is output on 600VAC busbar 2, is sent out with diesel oil
Motor group 8 is powered jointly, to cope with the variation of 7 power of load system.
The present invention is based on the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid system, wherein micro-capacitance sensor management system 2
It is main with the following functions: (1) real-time display, monitoring net diesel generating set 8 operating parameter (power, voltage, electric current
Deng)；(2) real-time display, monitoring SCR600VAC busbar load (slush pump, winch, turntable) and MCC AC load operating parameter
(power, voltage, electric current etc.)；(3) according to the general power in net diesel generating set 8, the state and load of energy accumulation device for fly wheel 5
Side requires power, carries out dynamic equilibrium adjusting to the charge and discharge of energy accumulation device for fly wheel 5, reduces SCR600VAC busbar electric drilling machine
Impact with VFD variable-frequency electric drilling machine pulse load to power grid improves the fuel efficiency of diesel generating set 8；(4) right
SCR600VAC busbar electric drilling machine and VFD variable-frequency electric drilling machine energy system such as are counted, are recorded, being analyzed at the intelligent managements.
By the above-mentioned means, the present invention is based on the electric drilling machine of Flywheel energy storage technique/workover rig micro-grid systems, by double
The energy conversion between 600VAC busbar 2 and energy accumulation device for fly wheel 5 is completed to current transformer, reaches stable power grid, reduces to bavin
The effect that oily generating set 8 impacts；This system structure is simple, easy to use, does not need to make original electric-control system excessive change,
The electric energy feedback that energy accumulation device for fly wheel 5 stores is to power grid, it is possible to reduce the operation number of units of diesel generating set 8；To realize
With electric drilling machine/workover rig micro-capacitance sensor management system 6 by diesel generating set dynamical system 1, energy accumulation device for fly wheel 5 and electronic
Drill load system 7 carries out Integrated Energy management and intelligent control, has reached electric drilling machine micro-capacitance sensor energy conservation optimum control mode,
To improve fuel utilization ratio, reduce Additional discharges.
Claims (7)
1. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system, which is characterized in that including dynamical system (1),
The dynamical system (1) is connected with the first current transformer (3) and load system (7), the dynamical system (1) and described first in turn
Current transformer (3) is connected by 600VAC busbar (2), be also connected in turn on the 600VAC busbar (2) the second current transformer (4) and
Energy accumulation device for fly wheel (5) further includes the micro-capacitance sensor management system (6) connecting with the energy accumulation device for fly wheel (5).
2. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 1, feature exist
In, the micro-capacitance sensor management system (2) include sequentially connected operation display terminal, micro-capacitance sensor PLC, the micro-capacitance sensor PLC with
Energy accumulation device for fly wheel (5) connection.
3. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 1, feature exist
In the energy accumulation device for fly wheel (5) includes cabinet body (9), and cabinet body (9) inner bottom surface is respectively arranged with isolating transformer
(10), vacuum pump (12) and vacuum tank (19), the vacuum tank (19) are located at the isolating transformer (10) and vacuum pump
(12) centre, the empty container (19) are internally provided with shaft (20), the shaft (20) successively socket setting from top to bottom
There are the first radial direction magnetic bearing (21), motor (22), first axis magnetic bearing (23), flywheel (24), the second axial magnetic bearing (25)
With the second radial direction magnetic bearing (26), cabinet body (9) inner sidewall is also fixedly installed magnetic bearing controller (14) respectively, motor connects
Mouth (15), magnetic bearing DC power supply (16), magnetic bearing ups power (13) and auxiliary control system switch (17), the cabinet body (9)
Inside top surface is additionally provided with fan (18), first radial direction magnetic bearing (21), first axis magnetic bearing (23), the second axial magnetic
Bearing (25) and the second radial direction magnetic bearing (26) are connect with the magnetic bearing DC power supply (16) respectively, the described first radial magnetic
Bearing (21), first axis magnetic bearing (23), the second axial magnetic bearing (25) and the second radial direction magnetic bearing (26) also respectively with institute
State magnetic bearing ups power (13) connection, first radial direction magnetic bearing (21), first axis magnetic bearing (23), the second axial magnetic
Bearing (25) and the second radial direction magnetic bearing (26) are also connect with the magnetic bearing controller (14) respectively, the auxiliary control system
Switch (17) and the isolating transformer (10), vacuum pump (12), magnetic bearing controller (14), magnetic bearing DC power supply (16),
Magnetic bearing ups power (13), fan (18) are separately connected, the motor interface (15) respectively with the motor (22) and micro- electricity
Net PLC connection.
4. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 3, feature exist
In the both ends of the shaft (20) are also respectively provided with protection bearing (11).
5. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 1, feature exist
In second current transformer (5) is bidirectional converter.
6. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 1, feature exist
In the dynamical system (1) includes multiple diesel generating sets (8).
7. the electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system according to claim 1, feature exist
In the load system (7) is any one in electric drilling machine, direct current drilling machine or workover rig.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088988.6A CN109193717A (en) | 2018-09-18 | 2018-09-18 | Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system |
| PCT/CN2019/105511 WO2020057423A1 (en) | 2018-09-18 | 2019-09-12 | Electric drilling rig/workover rig microgrid system based on flywheel energy storage technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088988.6A CN109193717A (en) | 2018-09-18 | 2018-09-18 | Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193717A true CN109193717A (en) | 2019-01-11 |
Family
ID=64908228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088988.6A Pending CN109193717A (en) | 2018-09-18 | 2018-09-18 | Electric drilling machine based on Flywheel energy storage technique/workover rig micro-grid system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109193717A (en) |
| WO (1) | WO2020057423A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020057423A1 (en) * | 2018-09-18 | 2020-03-26 | 西安宝美电气工业有限公司 | Electric drilling rig/workover rig microgrid system based on flywheel energy storage technology |
| CN111049187A (en) * | 2019-12-31 | 2020-04-21 | 江苏泓慧飞轮技术有限公司 | Port shore bridge micro-grid control system and method based on energy storage flywheel |
| CN112350355A (en) * | 2020-08-10 | 2021-02-09 | 陕西鼎晟石油电气控制技术有限公司 | Intelligent micro-grid system based on domestic generator set replacing imported generator set |
| CN113258713A (en) * | 2021-06-15 | 2021-08-13 | 沈阳微控新能源技术有限公司 | Flywheel energy storage system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020057423A1 (en) * | 2018-09-18 | 2020-03-26 | 西安宝美电气工业有限公司 | Electric drilling rig/workover rig microgrid system based on flywheel energy storage technology |
| CN111049187A (en) * | 2019-12-31 | 2020-04-21 | 江苏泓慧飞轮技术有限公司 | Port shore bridge micro-grid control system and method based on energy storage flywheel |
| CN112350355A (en) * | 2020-08-10 | 2021-02-09 | 陕西鼎晟石油电气控制技术有限公司 | Intelligent micro-grid system based on domestic generator set replacing imported generator set |
| CN113258713A (en) * | 2021-06-15 | 2021-08-13 | 沈阳微控新能源技术有限公司 | Flywheel energy storage system |
| CN113258713B (en) * | 2021-06-15 | 2021-10-15 | 沈阳微控新能源技术有限公司 | Flywheel energy storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020057423A1 (en) | 2020-03-26 |
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Application publication date: 20190111 |
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