CN110454448A - A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree - Google Patents
A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree Download PDFInfo
- Publication number
- CN110454448A CN110454448A CN201910841118.XA CN201910841118A CN110454448A CN 110454448 A CN110454448 A CN 110454448A CN 201910841118 A CN201910841118 A CN 201910841118A CN 110454448 A CN110454448 A CN 110454448A
- Authority
- CN
- China
- Prior art keywords
- pressure
- hydraulic
- low
- output end
- valve
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 54
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 61
- 239000003921 oil Substances 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000003749 cleanliness Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
- F15B2211/20592—Combinations of pumps for supplying high and low pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/615—Filtering means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of electric-hydraulic combined formula hydraulic power unit control systems of subsea production tree, including hydraulic oil filtration system, high-pressure hydraulic, low-pressure hydraulic system, high pressure voltage-regulating system and low pressure voltage-regulating system;While the hydraulic oil filtration system provides clean hydraulic oil for control system, hydraulic oil input is provided for high and low pressure hydraulic system;While the high-pressure hydraulic provides high-pressure and hydraulic output and emergency power supply for control system, the input of high pressure liquid pressure oil is provided for high pressure voltage-regulating system;While the low-pressure hydraulic system provides low-pressure hydraulic output and emergency power supply for control system, low-pressure hydraulic oil input is provided for low pressure voltage-regulating system;The output end of the high and low pressure voltage-regulating system is connected with umbilical cables terminal.The present invention solves that hydraulic pressure transfer speed existing for existing control system is slow, and cleanliness of hydraulic oil is not high, and valve switch responds the technical problem of the subsea fields security controls such as inaccuracy, and realizes the multiple well control of subsea field.
Description
Technical field
The present invention relates to subsea production tree production control system, in particular to a kind of electric-hydraulic combined formula of subsea production tree is hydraulic
Power unit control system.
Background technique
Offshore oil Underwater Engineering equipment mainly includes drilling riser guard system, subsea production tree, subsea manifold system, water
Lower basal disc, electric-hydraulic combined formula control system etc..Electric-hydraulic combined formula control system is due to stable working, convenient for manipulation and long-range control
System, is widely used in Subsea Production Control System.But the electric-hydraulic combined formula hydraulic power unit control system of current subsea production tree
The problems such as existing hydraulic pressure transfer speed is slow, and cleanliness of hydraulic oil is not high and valve switch response is inaccurate.Therefore it especially needs
A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree is wanted, to solve the technology hardly possible of subsea field security control
Topic, and realize the multiple well control of subsea field.
Summary of the invention
The purpose of the present invention is overcoming deficiency in the prior art, it is hydraulic dynamic to provide a kind of electric-hydraulic combined formula of subsea production tree
Power unit control system, to solve hydraulic biography existing for the electric-hydraulic combined formula hydraulic power unit control system of existing subsea production tree
Pass that speed is slow, cleanliness of hydraulic oil is not high and the technical problem of the subsea fields security control such as valve switch response inaccuracy,
And realize the multiple well control of subsea field.
The technical scheme adopted by the invention is that: a kind of subsea production tree electric-hydraulic combined formula hydraulic power unit control system
System, including hydraulic oil filtration system, high-pressure hydraulic, low-pressure hydraulic system, high pressure voltage-regulating system and low pressure voltage-regulating system;
The output end of the hydraulic oil filtration system respectively with the high-pressure hydraulic and the low-pressure hydraulic system
Input terminal is connected, while providing clean hydraulic oil for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree,
Hydraulic oil input is provided for the high-pressure hydraulic and the low-pressure hydraulic system;
The output end of the high-pressure hydraulic is connected with the input terminal of the high pressure voltage-regulating system, is subsea production tree electricity
It is the high pressure pressure regulation while liquid composite hydraulic power unit control system provides high-pressure and hydraulic output and emergency power supply
System provides the input of high pressure liquid pressure oil;
The output end of the low-pressure hydraulic system is connected with the input terminal of the low pressure voltage-regulating system, is subsea production tree electricity
It is the low pressure pressure regulation while liquid composite hydraulic power unit control system provides low-pressure hydraulic output and emergency power supply
System provides low-pressure hydraulic oil input;
The output end of the output end of the high pressure voltage-regulating system and the low pressure voltage-regulating system passes through quick coupling and navel
Band cable terminal is connected, and the high pressure voltage-regulating system provides height for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
Hydraulic fluid pressure output, the low pressure voltage-regulating system provide low pressure for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
Hydraulic output.
Further, the hydraulic oil filtration system includes being sequentially connected in series: oil return box, three-way ball valve, filter, circulation
Hydraulic pump and oil feeding reservoirs;The input terminal of the three-way ball valve is connected with the output end of the oil return box, the three-way ball valve its
In an output end be connected with the input terminal of the filter;The output end of the oil feeding reservoirs respectively with the high-pressure hydraulic
It is connected with the input terminal of the low-pressure hydraulic system;Power, which is provided, by the circulation hydraulic pump realizes the oil return box and described
The hydraulic oil of oil feeding reservoirs recycles, and the filter realizes the monitoring of online real time filtering and filtering of hydraulic oil, ensures that hydraulic oil is clear
Cleanliness grade is met the requirements.
Wherein, the another output of the three-way ball valve is connected with external oil-feed port carries out the filling of hydraulic oil.
Further, the high-pressure hydraulic includes being sequentially connected in series: the first driven high voltage hydraulic pump, the first high pressure list
To valve, the first high-pressure safety valve, the first high-pressure manometer, the first high-pressure transmitter, the first high pressure accumulator group and first
High pressure filter;The oil feeding reservoirs output end phase of the input terminal of the first driven high voltage hydraulic pump and the hydraulic oil filtration system
Even, the output end of first high pressure filter is connected with the input terminal of the high pressure voltage-regulating system;Pass through first high pressure
Accumulator group realizes real-time ftercompction to the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree, improves to adopting under water
The hydraulic oil supply of oily sap pressure valve and subsea production tree hydraulic valve open response speed.
Wherein, the high-pressure hydraulic further includes the second driven high voltage hydraulic pump as spare, the second electronic height
The input terminal of hydraulic fluid press pump is connected with the oil feeding reservoirs output end of the hydraulic oil filtration system, the second driven high voltage hydraulic pump
Output end be connected with the second high pressure check valve, it is unidirectional that the output end of second high pressure check valve is connected to first high pressure
In the connecting pipeline of valve and first high-pressure safety valve.
Further, the high pressure voltage-regulating system includes the first high pressure branch road and second that output pressure reaches 15000Psi
High pressure branch road;
First high pressure branch road includes being sequentially connected in series: the first high-pressure pressure regulating valve, the second high-pressure safety valve, the second high pressure
Pressure gauge, the second high-pressure transmitter, the first high-pressure solenoid valve and the first high-pressure flowmeter;First high-pressure pressure regulating valve
Input terminal is connected with the first high pressure filter output end of the high-pressure hydraulic;The output end of first high pressure branch road is logical
The first high-voltage quick joint is crossed to be connected with the umbilical cables terminal;
Second high pressure branch road includes being sequentially connected in series: the second high-pressure pressure regulating valve, third high-pressure safety valve, third high pressure
Pressure gauge, third high-pressure transmitter, the second high-pressure solenoid valve and the second high-pressure flowmeter;Second high-pressure pressure regulating valve
Input terminal is connected with the first high pressure filter output end of the high-pressure hydraulic;The output end of second high pressure branch road is logical
The second high-voltage quick joint is crossed to be connected with the umbilical cables terminal;
First high pressure branch road and described is realized by first high-pressure solenoid valve and second high-pressure solenoid valve
The remote emergency of second high pressure branch road turns off, and realizes high pressure by first high-pressure flowmeter and second high-pressure flowmeter
The measurement of hydraulic oil integrated flow.
Further, the low-pressure hydraulic system includes being sequentially connected in series: the first electronic low-pressure hydraulic pump, the first low pressure list
To valve, the first low-pressure safety valve, the first low pressure gauge, the first low pressure transmitter, the first low pressure accumulator group and first
Low-pressure filter;The input terminal and the oil feeding reservoirs output end phase of the hydraulic oil filtration system of the first electronic low-pressure hydraulic pump
Even, the output end of first low-pressure filter is connected with the input terminal of the low pressure voltage-regulating system.
Wherein, the low-pressure hydraulic system further includes that the second electronic low-pressure hydraulic pump conduct is spare, and described second is electronic low
The input terminal of hydraulic fluid press pump is connected with the oil feeding reservoirs output end of the hydraulic oil filtration system, the second electronic low-pressure hydraulic pump
Output end be connected with the second low pressure check valve, it is unidirectional that the output end of second low pressure check valve is connected to first low pressure
In the connecting pipeline of valve and first low-pressure safety valve.
Further, the low pressure voltage-regulating system includes the first low pressure branch and second that output pressure reaches 6000Psi
Low pressure branch;
The first low pressure branch includes being sequentially connected in series: the first low pressure regulating pressure valve, the second low-pressure safety valve, the second low pressure
Pressure gauge, the second low pressure transmitter, the first low-voltage solenoid valve and the first lowpressure stream meter;First low pressure regulating pressure valve
Input terminal is connected with the first low-pressure filter output end of the low-pressure hydraulic system;The output end of the first low pressure branch is logical
The first low pressure quick coupling is crossed to be connected with the umbilical cables terminal;
The second low pressure branch includes being sequentially connected in series: the second low pressure regulating pressure valve, third low-pressure safety valve, third low pressure
Pressure gauge, third low pressure transmitter, the second low-voltage solenoid valve and the second lowpressure stream meter;Second low pressure regulating pressure valve
Input terminal is connected with the first low-pressure filter output end of the low-pressure hydraulic system;The output end of the second low pressure branch is logical
The second low pressure quick coupling is crossed to be connected with the umbilical cables terminal;
The first low pressure branch and described is realized by first low-voltage solenoid valve and second low-voltage solenoid valve
The remote emergency of second low pressure branch turns off, and realizes low pressure by the first lowpressure stream meter and the second lowpressure stream meter
The measurement of hydraulic oil integrated flow.
The beneficial effects of the present invention are: the present invention provides a kind of electric-hydraulic combined formula hydraulic power unit control of subsea production tree
System, it is slow to solve hydraulic pressure transfer speed existing for the electric-hydraulic combined formula hydraulic power unit control system of existing subsea production tree,
Cleanliness of hydraulic oil is not high and valve switch responds the technical problem of the subsea fields security controls such as inaccuracy, and realizes water
The multiple well in lower oil field controls, and output pressure reaches 15000Psi (103MPa).
Detailed description of the invention
A kind of Fig. 1: electric-hydraulic combined formula hydraulic power unit control system schematic diagram of subsea production tree of the present invention;
Attached drawing mark: 1, oil return box;2, three-way ball valve;3, filter;4, hydraulic pump is recycled;5, oil feeding reservoirs;6, the first electricity
Dynamic high-pressure hydraulic pump;7, the first high pressure check valve;8, the second driven high voltage hydraulic pump;9, the second high pressure check valve;10, first is high
Press safety valve;11, the first high-pressure manometer;12, the first high-pressure transmitter;13, the first high pressure accumulator group;14, first
High pressure filter;15, the first high-pressure pressure regulating valve;16, the second high-pressure safety valve;17, the second high-pressure manometer;18, the second high pressure
Pressure transmitter;19, the first high-pressure solenoid valve;20, the first high-pressure flowmeter;21, the first high-voltage quick joint;22, second is high
Press pressure regulator valve;23, third high-pressure safety valve;24, third high-pressure manometer;25, third high-pressure transmitter;26, second is high
Pressure electromagnetic valve;27, the second high-pressure flowmeter;28, the second high-voltage quick joint;29, the first electronic low-pressure hydraulic pump;30, first
Low pressure check valve;31, the second electronic low-pressure hydraulic pump;32, the second low pressure check valve;33, the first low-pressure safety valve;34, first
Low pressure gauge;35, the first low pressure transmitter;36, the first low pressure accumulator group;37, the first low-pressure filter;38,
One low pressure regulating pressure valve;39, the second low-pressure safety valve;40, the second low pressure gauge;41, the second low pressure transmitter;42,
One low-voltage solenoid valve;43, the first lowpressure stream meter;44, the first low pressure quick coupling;45, the second low pressure regulating pressure valve;46, third
Low-pressure safety valve;47, third low pressure gauge;48, third low pressure transmitter;49, the second low-voltage solenoid valve;50, second
Lowpressure stream meter;51, the second low pressure quick coupling;
A, hydraulic oil filtration system;B, high-pressure hydraulic;C, low-pressure hydraulic system;D, high pressure voltage-regulating system;E, low pressure
Voltage-regulating system;
HP1, the first high pressure branch road;HP2, the second high pressure branch road;LP1, the first low pressure branch;LP2, the second low pressure branch.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
As shown in Fig. 1, the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree, including hydraulic oil mistake
Filter system A, high-pressure hydraulic B, low-pressure hydraulic system C, high pressure voltage-regulating system D and low pressure voltage-regulating system E.
The output end of the hydraulic oil filtration system A respectively with the high-pressure hydraulic B and the low-pressure hydraulic system C
Input terminal be connected, provide the same of clean hydraulic oil for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
When, hydraulic oil input is provided for the high-pressure hydraulic B and low-pressure hydraulic system C;
The output end of the high-pressure hydraulic B is connected with the input terminal of the high pressure voltage-regulating system D, is subsea production tree
It is the high pressure tune while electric-hydraulic combined formula hydraulic power unit control system provides high-pressure and hydraulic output and emergency power supply
Pressure system D provides the input of high pressure liquid pressure oil;
The output end of the low-pressure hydraulic system C is connected with the input terminal of the low pressure voltage-regulating system E, is subsea production tree
It is the low-pressure adjusting while electric-hydraulic combined formula hydraulic power unit control system provides low-pressure hydraulic output and emergency power supply
Pressure system E provides low-pressure hydraulic oil input;
The high pressure voltage-regulating system D provides high pressure liquid for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
Pressure output, the low pressure voltage-regulating system E provide low pressure liquid for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
Pressure output.The output end of the output end of the high pressure voltage-regulating system D and the low pressure voltage-regulating system E pass through quick coupling and navel
Band cable terminal is connected, and the subsea control modules of subsea production tree are connected to by umbilical cables, then passing through subsea control modules is water
Lower production tree hydraulic valve supplies hydraulic oil and controls subsea production tree hydraulic valve.
Wherein, the hydraulic oil filtration system A includes being sequentially connected in series: oil return box 1, three-way ball valve 2, filter 3, circulation
Hydraulic pump 4 and oil feeding reservoirs 5;The input terminal of the three-way ball valve 2 is connected with the output end of the oil return box 1, the three-way ball valve 2
One of output end be connected with the input terminal of the filter 3, the another output of the three-way ball valve 2 can be with outside
Oil-feed port, which is connected, carries out the filling of hydraulic oil;The output end of the oil feeding reservoirs 5 respectively with the high-pressure hydraulic B and described low
The input terminal of hydraulic system C is pressed to be connected.The oil return box 1 and the confession can be realized by providing power by the circulation hydraulic pump 4
The hydraulic oil of fuel tank 5 recycles, and the filter 3 realizes the monitoring of online real time filtering and filtering of hydraulic oil, ensures that hydraulic oil is clear
Cleanliness grade is met the requirements.
Wherein, the high-pressure hydraulic B includes being sequentially connected in series: the first driven high voltage hydraulic pump 6, the first high pressure are unidirectional
Valve 7, the first high-pressure safety valve 10, the first high-pressure manometer 11, the first high-pressure transmitter 12, the first high pressure accumulator group 13
With the first high pressure filter 14;The input terminal of the first driven high voltage hydraulic pump 6 and the fuel feeding of the hydraulic oil filtration system A
5 output end of case is connected, and the output end of first high pressure filter 14 is connected with the input terminal of the high pressure voltage-regulating system D.Institute
Stating high-pressure hydraulic B further includes the second driven high voltage hydraulic pump 8 as spare, the second driven high voltage hydraulic pump 8 it is defeated
Enter end to be connected with 5 output end of oil feeding reservoirs of the hydraulic oil filtration system A, the output end of the second driven high voltage hydraulic pump 8
It is connected with the second high pressure check valve 9, the output end of second high pressure check valve 9 is connected to 7 He of the first high pressure check valve
In the connecting pipeline of first high-pressure safety valve 10.It is realized by the first high pressure accumulator group 13 to subsea production tree electricity
The real-time ftercompction of liquid composite hydraulic power unit control system, improve to the supply of the hydraulic oil of subsea production tree hydraulic valve and
Subsea production tree hydraulic valve opens response speed.
Wherein, the high pressure voltage-regulating system D includes the first high pressure branch road HP1 and the second high pressure branch road HP2.Described first is high
Pressing branch HP1 includes being sequentially connected in series: the first high-pressure pressure regulating valve 15, the second high-pressure safety valve 16, the second high-pressure manometer 17, the
Two high-pressure transmitters 18, the first high-pressure solenoid valve 19 and the first high-pressure flowmeter 20;First high-pressure pressure regulating valve 15
Input terminal is connected with 14 output end of the first high pressure filter of the high-pressure hydraulic B.The second high pressure branch road HP2 includes
Be sequentially connected in series: the second high-pressure pressure regulating valve 22, third high-pressure safety valve 23, third high-pressure manometer 24, third high-pressure become
Send device 25, the second high-pressure solenoid valve 26 and the second high-pressure flowmeter 27;The input terminal of second high-pressure pressure regulating valve 22 with it is described
14 output end of the first high pressure filter of high-pressure hydraulic B is connected.
The first high pressure branch road HP1 is realized by first high-pressure solenoid valve 19 and second high-pressure solenoid valve 26
It is turned off with the remote emergency of the second high pressure branch road HP2, passes through first high-pressure flowmeter 20 and second high-pressure spray
Meter 27 realizes the measurement of high pressure liquid pressure oil integrated flow, as one of the foundation for judging valve opening degree.
The first high pressure branch road HP1 and the second high pressure branch road HP2 output pressure reach 15000Psi (103MPa),
The output end of the first high pressure branch road HP1 and the second high pressure branch road HP2 pass through 21 He of the first high-voltage quick joint respectively
It is connected with the second high-voltage quick joint 28 with the umbilical cables terminal.
Wherein, the low-pressure hydraulic system C includes being sequentially connected in series: the first electronic low-pressure hydraulic pumps the 29, first low pressure list
To valve 30, the first low-pressure safety valve 33, the first low pressure gauge 34, the first low pressure transmitter 35, the first low pressure accumulator
Group 36 and the first low-pressure filter 37;The input terminal and the hydraulic oil filtration system A of the first electronic low-pressure hydraulic pump 29
5 output end of oil feeding reservoirs be connected, the input terminal phase of the output end of first low-pressure filter 37 and the low pressure voltage-regulating system E
Even.The low-pressure hydraulic system C further includes the second electronic low-pressure hydraulic pump 31 as spare, the second electronic low-pressure hydraulic pump
31 input terminal is connected with 5 output end of oil feeding reservoirs of the hydraulic oil filtration system A, the second electronic low-pressure hydraulic pump 31
Output end is connected with the second low pressure check valve 32, and the output end of second low pressure check valve 32 is connected to the first low pressure list
To in the connecting pipeline of valve 30 and first low-pressure safety valve 33.
Wherein, the low pressure voltage-regulating system E includes the first low pressure branch LP1 and the second low pressure branch LP2.Described first is low
Pressing branch LP1 includes being sequentially connected in series: the first low pressure regulating pressure valve 38, the second low-pressure safety valve 39, the second low pressure gauge 40, the
Two low pressure transmitters 41, the first low-voltage solenoid valve 42 and the first lowpressure stream meter 43;First low pressure regulating pressure valve 38
Input terminal is connected with 37 output end of the first low-pressure filter of the low-pressure hydraulic system C.The second low pressure branch LP2 includes
Be sequentially connected in series: the second low pressure regulating pressure valve 45, third low-pressure safety valve 46, third low pressure gauge 47, third low pressure become
Send device 48, the second low-voltage solenoid valve 49 and the second lowpressure stream meter 50;The input terminal of second low pressure regulating pressure valve 45 with it is described
37 output end of the first low-pressure filter of low-pressure hydraulic system C is connected.
The first low pressure branch LP1 is realized by first low-voltage solenoid valve 42 and second low-voltage solenoid valve 49
It is turned off with the remote emergency of the second low pressure branch LP2, passes through the first lowpressure stream meter 43 and second lowpressure stream
Meter 50 realizes the measurement of low-pressure hydraulic oil integrated flow, as one of the foundation for judging valve opening degree.
The first low pressure branch LP1 and the second low pressure branch LP2 output pressure reach 6000Psi (45MPa), institute
The output end for stating the first low pressure branch LP1 and the second low pressure branch LP2 passes through the first low pressure quick coupling 44 and respectively
Two low pressure quick couplings 51 are connected with the umbilical cables terminal.
To sum up, the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree of the invention, including hydraulic oil
Filtration system A, high-pressure hydraulic B, high pressure voltage-regulating system D, low-pressure hydraulic system C, low pressure voltage-regulating system E.It solves existing
Hydraulic pressure transfer speed existing for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree is slow, and cleanliness of hydraulic oil is not
The technical problem of the subsea fields security control such as height and valve switch response inaccuracy.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (9)
1. a kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree, which is characterized in that including hydraulic oil filtering
System (A), high-pressure hydraulic (B), low-pressure hydraulic system (C), high pressure voltage-regulating system (D) and low pressure voltage-regulating system (E);
The output end of the hydraulic oil filtration system (A) respectively with the high-pressure hydraulic (B) and the low-pressure hydraulic system
(C) input terminal is connected, and provides clean hydraulic oil for the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
Meanwhile hydraulic oil input is provided for the high-pressure hydraulic (B) and the low-pressure hydraulic system (C);
The output end of the high-pressure hydraulic (B) is connected with the input terminal of the high pressure voltage-regulating system (D), is subsea production tree
It is the high pressure tune while electric-hydraulic combined formula hydraulic power unit control system provides high-pressure and hydraulic output and emergency power supply
Pressure system (D) provides the input of high pressure liquid pressure oil;
The output end of the low-pressure hydraulic system (C) is connected with the input terminal of the low pressure voltage-regulating system (E), is subsea production tree
It is the low-pressure adjusting while electric-hydraulic combined formula hydraulic power unit control system provides low-pressure hydraulic output and emergency power supply
Pressure system (E) provides low-pressure hydraulic oil input;
The output end of the high pressure voltage-regulating system (D) and the output end of the low pressure voltage-regulating system (E) pass through quick coupling with
Umbilical cables terminal is connected, and the high pressure voltage-regulating system (D) is the electric-hydraulic combined formula hydraulic power unit control system of subsea production tree
High-pressure and hydraulic output is provided, the low pressure voltage-regulating system (E) is subsea production tree electric-hydraulic combined formula hydraulic power unit control system
System provides low-pressure hydraulic output.
2. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 1, feature
It is, the hydraulic oil filtration system (A) includes being sequentially connected in series: oil return box (1), three-way ball valve (2), filter (3), circulation
Hydraulic pump (4) and oil feeding reservoirs (5);The input terminal of the three-way ball valve (2) is connected with the output end of the oil return box (1), described
One of output end of three-way ball valve (2) is connected with the input terminal of the filter (3);The output end of the oil feeding reservoirs (5)
It is connected respectively with the input terminal of the high-pressure hydraulic (B) and the low-pressure hydraulic system (C);Pass through the circulation hydraulic pump
(4) the hydraulic oil circulation that power realizes the oil return box (1) and the oil feeding reservoirs (5) is provided, the filter (3) is realized hydraulic
The monitoring of online real time filtering and filtering of oil, ensure that cleanliness of hydraulic oil grade is met the requirements.
3. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 2, feature
It is, the another output of the three-way ball valve (2) is connected with external oil-feed port carries out the filling of hydraulic oil.
4. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 1, feature
It is, the high-pressure hydraulic (B) includes being sequentially connected in series: the first driven high voltage hydraulic pump (6), the first high pressure check valve
(7), the first high-pressure safety valve (10), the first high-pressure manometer (11), the first high-pressure transmitter (12), the first high-voltage energy-storage
Device group (13) and the first high pressure filter (14);The input terminal of the first driven high voltage hydraulic pump (6) and the hydraulic oil mistake
Oil feeding reservoirs (5) output end of filter system (A) is connected, the output end of first high pressure filter (14) and high pressure pressure regulation system
The input terminal of system (D) is connected;It is realized by the first high pressure accumulator group (13) hydraulic to the electric-hydraulic combined formula of subsea production tree
The real-time ftercompction of power unit control system is improved to the hydraulic oil supply of subsea production tree hydraulic valve and submerged production sap
Pressure valve opens response speed.
5. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 4, feature
It is, the high-pressure hydraulic (B) further includes that the second driven high voltage hydraulic pump (8) is used as spare, second driven high voltage
The input terminal of hydraulic pump (8) is connected with oil feeding reservoirs (5) output end of the hydraulic oil filtration system (A), the second electronic height
The output end of hydraulic fluid press pump (8) is connected with the second high pressure check valve (9), the output end connection of second high pressure check valve (9)
In the connecting pipeline of first high pressure check valve (7) and first high-pressure safety valve (10).
6. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 1, feature
It is, the high pressure voltage-regulating system (D) includes the first high pressure branch road (HP1) and the second high pressure that output pressure reaches 15000Psi
Branch (HP2);
First high pressure branch road (HP1) includes being sequentially connected in series: the first high-pressure pressure regulating valve (15), the second high-pressure safety valve
(16), the second high-pressure manometer (17), the second high-pressure transmitter (18), the first high-pressure solenoid valve (19) and the first high-pressure spray
Meter (20);The input terminal of first high-pressure pressure regulating valve (15) and first high pressure filter of the high-pressure hydraulic (B)
(14) output end is connected;The output end of first high pressure branch road (HP1) passes through the first high-voltage quick joint (21) and the navel
Band cable terminal is connected;
Second high pressure branch road (HP2) includes being sequentially connected in series: the second high-pressure pressure regulating valve (22), third high-pressure safety valve
(23), third high-pressure manometer (24), third high-pressure transmitter (25), the second high-pressure solenoid valve (26) and the second high-pressure spray
Meter (27);The input terminal of second high-pressure pressure regulating valve (22) and first high pressure filter of the high-pressure hydraulic (B)
(14) output end is connected;The output end of second high pressure branch road (HP2) passes through the second high-voltage quick joint (28) and the navel
Band cable terminal is connected;
First high pressure branch road is realized by first high-pressure solenoid valve (19) and second high-pressure solenoid valve (26)
(HP1) it is turned off with the remote emergency of second high pressure branch road (HP2), passes through first high-pressure flowmeter (20) and described the
The measurement of two high-pressure flowmeters (27) realization high pressure liquid pressure oil integrated flow.
7. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 1, feature
It is, the low-pressure hydraulic system (C) includes being sequentially connected in series: the first electronic low-pressure hydraulic pump (29), the first low pressure check valve
(30), the first low-pressure safety valve (33), the first low pressure gauge (34), the first low pressure transmitter (35), the first low pressure store
It can device group (36) and the first low-pressure filter (37);The input terminal and the hydraulic oil of the first electronic low-pressure hydraulic pump (29)
Oil feeding reservoirs (5) output end of filtration system (A) is connected, the output end of first low-pressure filter (37) and the low pressure pressure regulation
The input terminal of system (E) is connected.
8. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 7, feature
It is, the low-pressure hydraulic system (C) further includes that the second electronic low-pressure hydraulic pump (31) is used as spare, the second electronic low pressure
The input terminal of hydraulic pump (31) is connected with oil feeding reservoirs (5) output end of the hydraulic oil filtration system (A), and described second is electronic low
The output end of hydraulic fluid press pump (31) is connected with the second low pressure check valve (32), and the output end of second low pressure check valve (32) connects
It connects in the connecting pipeline of first low pressure check valve (30) and first low-pressure safety valve (33).
9. the electric-hydraulic combined formula hydraulic power unit control system of a kind of subsea production tree according to claim 1, feature
It is, the low pressure voltage-regulating system (E) includes the first low pressure branch (LP1) and the second low pressure that output pressure reaches 6000Psi
Branch (LP2);
The first low pressure branch (LP1) includes being sequentially connected in series: the first low pressure regulating pressure valve (38), the second low-pressure safety valve
(39), the second low pressure gauge (40), the second low pressure transmitter (41), the first low-voltage solenoid valve (42) and the first lowpressure stream
Meter (43);First low-pressure filter of the input terminal of first low pressure regulating pressure valve (38) and the low-pressure hydraulic system (C)
(37) output end is connected;The output end of the first low pressure branch (LP1) passes through the first low pressure quick coupling (44) and the navel
Band cable terminal is connected;
The second low pressure branch (LP2) includes being sequentially connected in series: the second low pressure regulating pressure valve (45), third low-pressure safety valve
(46), third low pressure gauge (47), third low pressure transmitter (48), the second low-voltage solenoid valve (49) and the second lowpressure stream
Meter (50);First low-pressure filter of the input terminal of second low pressure regulating pressure valve (45) and the low-pressure hydraulic system (C)
(37) output end is connected;The output end of the second low pressure branch (LP2) passes through the second low pressure quick coupling (51) and the navel
Band cable terminal is connected;
The first low pressure branch is realized by first low-voltage solenoid valve (42) and second low-voltage solenoid valve (49)
(LP1) it is turned off with the remote emergency of the second low pressure branch (LP2), passes through the first lowpressure stream meter (43) and described the
The measurement of two lowpressure stream meters (50) realization low-pressure hydraulic oil integrated flow.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910841118.XA CN110454448A (en) | 2019-09-06 | 2019-09-06 | A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910841118.XA CN110454448A (en) | 2019-09-06 | 2019-09-06 | A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110454448A true CN110454448A (en) | 2019-11-15 |
Family
ID=68491006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910841118.XA Pending CN110454448A (en) | 2019-09-06 | 2019-09-06 | A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110454448A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110701141A (en) * | 2019-11-26 | 2020-01-17 | 重庆前卫科技集团有限公司 | Hydraulic power station |
CN111720093A (en) * | 2020-06-19 | 2020-09-29 | 维特力(深圳)流体工程有限公司 | Intelligent wellhead safety control system with flow monitoring function |
CN112797045A (en) * | 2021-01-29 | 2021-05-14 | 广船国际有限公司 | Control system of remote control valve |
CN113107926A (en) * | 2021-04-09 | 2021-07-13 | 美钻深海能源科技研发(上海)有限公司 | Device and method for testing subsea tree |
CN114458658A (en) * | 2021-11-17 | 2022-05-10 | 中国海洋石油集团有限公司 | Positive pressure explosion-proof container combined with hydraulic unit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
CN103511361A (en) * | 2013-10-24 | 2014-01-15 | 江汉石油钻头股份有限公司 | Hydraulic system for underwater Christmas tree |
CN105020207A (en) * | 2015-06-16 | 2015-11-04 | 中国海洋石油总公司 | Dual-redundancy pressure adjusting device having emergent pressure relief |
CN204755435U (en) * | 2015-04-13 | 2015-11-11 | 中国海洋石油总公司 | Subsea production system's hydraulic power unit |
CN210509769U (en) * | 2019-09-06 | 2020-05-12 | 维特力(深圳)流体工程有限公司 | Control system of electro-hydraulic combined type hydraulic power unit of underwater Christmas tree |
-
2019
- 2019-09-06 CN CN201910841118.XA patent/CN110454448A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102425587A (en) * | 2011-12-08 | 2012-04-25 | 中国海洋石油总公司 | Physical simulation test system for subsea production facility hydraulic control system |
CN103511361A (en) * | 2013-10-24 | 2014-01-15 | 江汉石油钻头股份有限公司 | Hydraulic system for underwater Christmas tree |
CN204755435U (en) * | 2015-04-13 | 2015-11-11 | 中国海洋石油总公司 | Subsea production system's hydraulic power unit |
CN105020207A (en) * | 2015-06-16 | 2015-11-04 | 中国海洋石油总公司 | Dual-redundancy pressure adjusting device having emergent pressure relief |
CN210509769U (en) * | 2019-09-06 | 2020-05-12 | 维特力(深圳)流体工程有限公司 | Control system of electro-hydraulic combined type hydraulic power unit of underwater Christmas tree |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110701141A (en) * | 2019-11-26 | 2020-01-17 | 重庆前卫科技集团有限公司 | Hydraulic power station |
CN111720093A (en) * | 2020-06-19 | 2020-09-29 | 维特力(深圳)流体工程有限公司 | Intelligent wellhead safety control system with flow monitoring function |
CN112797045A (en) * | 2021-01-29 | 2021-05-14 | 广船国际有限公司 | Control system of remote control valve |
CN113107926A (en) * | 2021-04-09 | 2021-07-13 | 美钻深海能源科技研发(上海)有限公司 | Device and method for testing subsea tree |
CN114458658A (en) * | 2021-11-17 | 2022-05-10 | 中国海洋石油集团有限公司 | Positive pressure explosion-proof container combined with hydraulic unit |
CN114458658B (en) * | 2021-11-17 | 2023-07-18 | 中国海洋石油集团有限公司 | Positive pressure explosion-proof container combined with hydraulic unit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110454448A (en) | A kind of electric-hydraulic combined formula hydraulic power unit control system of subsea production tree | |
CN110208100A (en) | A kind of key equipment applied to deep-sea oil gas pipeline pressure test operation | |
CN204755435U (en) | Subsea production system's hydraulic power unit | |
CN204514627U (en) | Subsea tree ground testing system | |
CN108412820A (en) | A kind of 30000Psi super-pressure well head safe control system | |
CN104500977B (en) | A kind of pipeline ties up damage repair technology pilot system | |
CN103147969B (en) | The reciprocal Self-controlled pump of micrometeor ultrahigh pressure | |
CN205301254U (en) | ONLINE CHROMATOGRAM appearance is markd and is prepared device with standard oil | |
CN105781493B (en) | Metering room concentrates chemicals dosing plant | |
CN210509769U (en) | Control system of electro-hydraulic combined type hydraulic power unit of underwater Christmas tree | |
CN201747701U (en) | Oil-leak monitoring system of hydraulic servo pump station | |
CN204283373U (en) | A kind of hydraulic jet perforation choke manifold | |
CN206860573U (en) | A kind of plunger pump Stress control valve group | |
CN207451605U (en) | Fracturing unit fuel oil concentrates automatic filling device | |
CN206339442U (en) | Hydraulic pressure intelligently loads detection means | |
CN204729370U (en) | A kind of underwater hydraulic system shallow water testing apparatus hydraulic power unit | |
CN206071972U (en) | General hydraulic pressure of pipe line system and excavator | |
CN203809268U (en) | Novel water pump controller | |
CN105201932B (en) | Group water solution blowout preventing control apparatus | |
CN208203677U (en) | A kind of 30000Psi super-pressure well head safe control system | |
CN203321794U (en) | Minimum-flow extra-high pressure reciprocating self-control pump | |
CN113125090A (en) | Pressure-resistant sealing test system for pressure-bearing equipment | |
CN203161717U (en) | Multi-functional rotary oil cylinder locking device | |
CN203808937U (en) | Antiseptic corrosion inhibitor feeding device for CO2 production well | |
CN215178459U (en) | Pressure-resistant sealing bin and pressure-resistant sealing system for pressure-resistant sealing test of pressure-bearing equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |