KR20160002230A - Hydrauric circuit to control actuator of subsea control module - Google Patents
Hydrauric circuit to control actuator of subsea control module Download PDFInfo
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- KR20160002230A KR20160002230A KR1020140081263A KR20140081263A KR20160002230A KR 20160002230 A KR20160002230 A KR 20160002230A KR 1020140081263 A KR1020140081263 A KR 1020140081263A KR 20140081263 A KR20140081263 A KR 20140081263A KR 20160002230 A KR20160002230 A KR 20160002230A
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- 239000003921 oil Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/241—Differential pressure systems
- B60T13/246—The control valve is provided apart from the servomotor cylinder
- B60T13/249—Hydraulic command of the control valve, hydraulic transmission to the brakes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/163—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for sharing the pump output equally amongst users or groups of users, e.g. using anti-saturation, pressure compensation
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
- F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- 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
- 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
- F15B13/022—Flow-dividers; Priority valves
-
- 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
- F15B13/029—Counterbalance valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
- F16H2061/0279—Details of hydraulic valves, e.g. lands, ports, spools or springs
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
Abstract
본 발명은 액추에이터 제어용 유압회로의 구성에 있어서,
회로의 입구부에 구비되고, 유입되는 유압의 작동유의 압력을 낮추어서 내부로 공급하는 압력저감밸브(1)와; 상기 압력저감밸브(1)를 통해서 유입된 작동유를 필터링하는 필터부(2)와; 유압회로의 일측에 구비되고, 시스템의 동시 동작시 발생하는 급격한 유량변화를 상쇄시키기 위한 축압부(3)와; 회로내의 구비된 액추에이터를 동작을 제어하는 방향제어밸브(4)와; 회로내에 유압공급이 중단되거나, 충분한 압력이 발생하지 않는 경우에 동작상태를 유지시켜주기 구비되는 파일럿 체크밸브(5)와; 회로내에 구비된 밸브의 동작을 제어하기 위한 양방향동작 액추에이터(6);를 포함해서 구성되는 심해제어모듈에 장착된 액추에이터 제어용 유압회로에 관한 것이다.According to the present invention, in the configuration of the hydraulic circuit for actuator control,
A pressure reducing valve (1) provided at an inlet of the circuit, for reducing the pressure of the hydraulic oil flowing in and supplying the pressure to the inside; A filter unit (2) for filtering the operating oil introduced through the pressure reducing valve (1); A pressure accumulating portion (3) provided at one side of the hydraulic circuit and for canceling a sudden change in flow rate occurring during simultaneous operation of the system; A direction control valve (4) for controlling the operation of the actuator provided in the circuit; A pilot check valve (5) provided to keep the operating state when the hydraulic pressure supply is stopped in the circuit or when sufficient pressure is not generated; And a bi-directional actuator (6) for controlling the operation of the valve provided in the circuit.
Description
본 발명은, Subsea Control System(이하 SCM)은 심해장비에 장착되어 장비의 동작, 각종 센서의 모니터링, 해상제어시스템과의 통신, 전력변환 및 공급 등을 맡게되는 제어모듈을 의미한다. SCM은 일반적으로 외부로부터 유압, 전력, 통신라인을 공급받아 전자장비에 전력을 공급하고 제어신호를 보내면 모니터링된 데이터를 저장, 해상으로 전송한다.The present invention refers to a control module that is installed in a deep sea equipment and is responsible for operation of equipment, monitoring of various sensors, communication with a maritime control system, power conversion, and supply. SCM is generally supplied with hydraulic, power, and communication lines from the outside to supply power to electronic equipment and sends control signals to store and transmit the monitored data.
그리고, 심해저 장비에 설치된 유압액추에이터에 작동유압을 보낸다.Then, the operating hydraulic pressure is transmitted to the hydraulic actuator installed in the deep sea equipment.
상기의 구성중에서 액추에이터 동작을 위한 유압회로 부분을 Pod로 지칭하며, 본 발명은 Pod 혹은 SCM에 장착되는 유압회로에 관한 것이다.
In the above configuration, the hydraulic circuit portion for the actuator operation is referred to as a Pod, and the present invention relates to a hydraulic circuit mounted on a Pod or SCM.
Subsea Control Module(이하 SCM)은 Subsea 장비에 장착되어 장비의 동작, 각종 센서의 모니터링, 해상 제어 시스템과의 통신, 전력 변환 및 공급 등을 맡게 되는 제어모듈이다. SCM은 일반적으로 외부로부터 유압, 전력, 통신 라인을 공급받게 되며 전자 장비에 전력을 공급하고 제어 신호를 보내며 모니터링 된 데이터를 저장, 해상으로 전송하고 유압 액추에이터에 작동 유압을 보낸다. Subsea Control Module (SCM) is a control module which is installed in Subsea equipment and is responsible for operation of equipment, monitoring of various sensors, communication with marine control system, power conversion and supply. SCM is generally supplied with hydraulic, power, and communication lines from outside, supplies power to electronic equipment, sends control signals, stores and transmits the monitored data, and sends operating hydraulic pressure to hydraulic actuators.
이중에서, 액추에이터 동작을 위한 유압 회로 부분을 Pod로 지칭하며, 이는 아래와 같은 장비로 구성된다.
In this case, the portion of the hydraulic circuit for actuator operation is referred to as a Pod, which consists of the following equipment.
-, Subsea Electro-Hydraulic DCV(Directional Control Valve) : subsea 장비의 유압 액추에이터를 동작시키기 위한 방향 제어 밸브로 솔레노이드를 사용하여 유압 공급/및 차단한다. -, Subsea Electro-Hydraulic Directional Control Valve (DCV): Directional control valve for operating the hydraulic actuator of the subsea equipment. Hydraulic supply / disconnection using solenoid.
-, Hydraulic Manifold : SCM으로 인입된 고압 또는 저압의 작동유를 각각의 할당된 밸브로 분배 공급하는 파이프라인 역할을 하는 구조물로 블록 또는 튜빙으로 구성된다. - Hydraulic Manifold: A block or tubing that acts as a pipeline to distribute the high or low pressure hydraulic fluid drawn into the SCM to each assigned valve.
-, Filter/Strainer : SCM으로 인입되는 유압 작동유의 청정도를 위해 물질의 입자 차이를 이용해 분리하는 여과망 및 여과기롤 Subsea 환경에서는 일반적으로 CLASS 15/12를 따른다. -, Filter / Strainer: Filter net and filter roll separating by particle difference of material for cleanliness of hydraulic fluid entering SCM. In Subsea environment, generally follow CLASS 15/12.
-, Accumulator(축압기) : 압유를 저장하고 필요시 되공급해주는 장치로 SCM에서는 작동유 저장소로써의 기능을 가지고 있다. 유압 시스템에서 짧은 기간 동안 큰 유량이 필요한 경우 축압기에 저장되어 있는 작동유를 사용하여 장비를 동작시키게 된다.- Accumulator: A device that stores and supplies pressurized oil as needed. SCM has a function as an oil reservoir. If the hydraulic system requires a large flow rate for a short period of time, the hydraulic oil stored in the accumulator will be used to operate the equipment.
상기 POD는 다음과 같은 구성을 가진다. 제어 대상이 되는 장비는 Subsea manifold로써 해저 3,000m급에서 동작하며 3개의 Well에서 생산되는 원유를 모아 해상으로 전송하기 위한 중간 저장 장비이다. The POD has the following configuration. The equipment to be controlled is a subsea manifold, which operates at 3,000 meters below sea level and is an intermediate storage device for collecting and transferring the oil produced in three wells to the sea.
각 Well로부터 받는 원유량을 조절하기 위해 Well과 연결되는 각 라인에는 6”급 Ball 밸브가 설치되며 안전을 위해 이중화 구성이 되어 있다. 또한 3개의 Well에서 모아진 원유를 배출하기 위한 메인 파이프 라인에는 10”급 Ball 밸브가 설치되어 있다. 또한, 파이프라인에 쌓이게되는 이물질을 제거하기위한 Pigging 작업시 Pig 모듈이 메인 파이프 라인을 통과하기 위해서 10”Ball 밸브가 이중화 설치되어 있다.
To control the amount of oil received from each well, each line connected to the well is equipped with a 6 "ball valve and redundant configuration for safety. In addition, 10 "class ball valves are installed in the main pipeline to discharge crude oil collected from three wells. In addition, the Pig module has a redundant 10 "ball valve to pass through the main pipeline during the pigging operation to remove the foreign matter accumulated in the pipeline.
본 발명은 심해제어모듈에 장착된 액추에이터 제어용 유압회로에 있어서, SCM을 구성하는 심해(Subsea) 장비에 구비되는 액추에이터 제어용 유압회로의 구성을 제공하는 것이다.
An actuator control hydraulic circuit mounted on a deep sea control module according to the present invention provides a structure of a hydraulic circuit for controlling an actuator provided in a subsea equipment constituting an SCM.
상기와 같은 목적들을 달성하기 위한 본 발명의 실시 예는, 액추에이터 제어용 유압회로의 구성에 있어서, 회로의 입구부에 구비되고, 유입되는 유압의 작동유의 압력을 낮추어서 내부로 공급하는 압력저감밸브(1)와; 상기 압력저감밸브(1)를 통해서 유입된 작동유를 필터링하는 필터부(2)와; 유압회로의 일측에 구비되고, 시스템의 동시 동작시 발생하는 급격한 유량변화를 상쇄시키기 위한 축압부(3)와; 회로내의 구비된 액추에이터를 동작을 제어하는 방향제어밸브(4)와; 회로내에 유압공급이 중단되거나, 충분한 압력이 발생하지 않는 경우에 동작상태를 유지시켜주기 구비되는 파일럿 체크밸브(5)와; 회로내에 구비된 밸브의 동작을 제어하기 위한 양방향동작 액추에이터(6);를 포함해서 구성된다.According to an embodiment of the present invention for achieving the above objects, there is provided a hydraulic circuit for controlling an actuator, comprising: a pressure reducing valve (1) provided in an inlet of a circuit for supplying a pressure of hydraulic oil, )Wow; A filter unit (2) for filtering the operating oil introduced through the pressure reducing valve (1); A pressure accumulating portion (3) provided at one side of the hydraulic circuit and for canceling a sudden change in flow rate occurring during simultaneous operation of the system; A direction control valve (4) for controlling the operation of the actuator provided in the circuit; A pilot check valve (5) provided to keep the operating state when the hydraulic pressure supply is stopped in the circuit or when sufficient pressure is not generated; And a
그리고, 상기 필터부(2)는, B3-200Rating(mesh 3micron)급의 필터를 구비한 것을 특징으로 한다.The
한편, 상기 방향제어밸브(4)는 3방향 2점식이며, 6인치 밸브의 경우 액추에이터의 전진 및 후진 양방향 동작을 위해 2개가 구비되어 액추에이터를 제어하는 것을 특징으로 한다.The
또한, 상기 방향제어밸브(4)는 3방향 2점식이며, 10인치 밸브의 경우 액추에이터의 단방향 동작을 위해 1개가 구비되어 액추에이터를 제어하는 것을 특징으로 한다.The
그리고, 10인치용 밸브를 제어하는 액추에이터에는, 공급된 유압으로 충분한 압력이 발생되지 않는 경우에는 밸브의 열림상태를 유지하기 위해 내부에 스프링(8)이 구비되는 것을 특징으로 한다.
The actuator for controlling the 10-inch valve is provided with a spring 8 in order to maintain the open state of the valve when sufficient pressure is not generated by the supplied oil pressure.
본 발명에 의한 심해제어모듈에 장착된 액추에이터 제어용 유압회로의 구성에 의할 때, 제어장비의 위치 및 구성의 최적화로 파이프와 케이블의 연결부와 수량 등을 최적화할 수 있으며, 이는 심해장비의 설치 및 회수작업을 최소화할 수 있도록 하는 효과를 가져온다.
According to the configuration of the hydraulic control circuit for controlling the actuator mounted on the deep water control module according to the present invention, it is possible to optimize the connection parts and the quantity of pipes and cables by optimizing the position and configuration of the control equipment. So that it is possible to minimize the collection work.
도 1은 심해제어모듈(SCM)의 개략적인 구성에 관한 도면이다.
도 2는 심해제어모듈(SCM)의 상세구성에 관한 도면이다.
도 3은 본 발명의 실시 예에 따른 심해제어모듈에 장착된 액추에이터 제어용 유압회로에 관한 도면이다.1 is a schematic diagram of a configuration of a deep water control module (SCM).
2 is a diagram showing a detailed configuration of a deep water control module (SCM).
3 is a diagram of a hydraulic circuit for controlling an actuator mounted on a deep water control module according to an embodiment of the present invention.
본 발명과 본 발명의 동작상의 이점 및 본 발명의 실시에 의하여 달성되는 목적을 충분히 이해하기 위해서는 본 발명의 바람직한 실시예를 예시하는 첨부 도면 및 첨부 도면에 기재된 내용을 참조하여야만 한다.In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.
이하, 첨부한 도면을 참조하여 본 발명의 바람직한 실시예를 설명함으로서, 본 발명을 상세히 설명한다. 그러나, 본 발명은 여러 가지 상이한 형태로 구현될 수 있으며, 설명하는 실시예에 한정되는 것이 아니다. 그리고, 본 발명을 명확하게 설명하기 위하여 설명과 관계없는 부분은 생략되며, 도면의 동일한 참조부호는 동일한 부재임을 나타낸다.
Hereinafter, the present invention will be described in detail with reference to the preferred embodiments of the present invention with reference to the accompanying drawings. However, the present invention can be implemented in various different forms, and is not limited to the embodiments described. In order to clearly describe the present invention, parts that are not related to the description are omitted, and the same reference numerals in the drawings denote the same members.
도 1은 심해제어모듈(SCM)의 개략적인 구성에 관한 도면이다. 도 2는 심해제어모듈(SCM)의 상세구성에 관한 도면이다.
1 is a schematic diagram of a configuration of a deep water control module (SCM). 2 is a diagram showing a detailed configuration of a deep water control module (SCM).
도 1과 2를 참조하면, SCM(Subsea Control Module)은 심해에 설치되어 있는 Subsea manifold 또는 Subsea Tree 등에 장착되어 있거나 혹은 독립적으로 설치되어 해당 장치에 구비된 유압, 전력 그리고 통신등을 제어하는 장비를 의미한다.
Referring to FIGS. 1 and 2, a sub-control module (SCM) is installed in a subsea manifold or a subsea tree installed in the deep sea, or independently installed to control hydraulic, power, and communication devices it means.
주요 동작은, Fail-safe return prodution tree의 액추에이터와 다운홀(Down-hole)에 구비된 안전밸브를 제어, 유량제어 초크밸브 및 셧 오프(Shut-off) 밸브의 제어, 화학 인젝션 밸브 제어 그리고 다운홀(Down-hole)의 압력, 온도 그리고 유량 모니터링 등을 수행하는 기능을 가지고 있다.
Main operation is control of actuator of fail-safe return prodution tree and safety valve in down-hole, control of flow control choke valve and shut-off valve, control of chemical injection valve and down And monitoring the pressure, temperature, and flow rate of the down-hole.
상기 SCM의 구성은 다음과 같다.The configuration of the SCM is as follows.
전기유압식 혹은 유압식 파일럿 DCV(Directed Control Valve)와 그외의 체크밸브 혹은 셔틀밸브, 전기 또는 광통신용 커넥터와 유압커플러, 유압 매니폴드(Manifold) 및 튜브, 필터, 축압기(Accumulator), 압력 및 온도 보상기, 증압기, 감압기, 화학물 주입용 레귤레이션 밸브, Subsea electronic module 등으로 구성이 된다.
Electrohydraulic or hydraulic pilot Directed Control Valve (DCV) and other check valves or shuttle valves, electrical or optical connectors and hydraulic couplers, hydraulic manifolds and tubes, filters, accumulators, pressure and temperature compensators , Pressure regulator, pressure reducer, regulation valve for chemical injection, and Subsea electronic module.
한편, 상기 Subsea electronic module(SEM)은 하나 또는 그 이상의 마이크로프로세서를 기반으로 구성된다. 각종 센서와 DCV의 제어를 위한 SEM(Subsea electro module)의 인터페이스는 신호의 방식과 종류에 맞춰서 최소한으로 사용하는 것이 바람직하다.Meanwhile, the Subsea electronic module (SEM) is configured based on one or more microprocessors. It is desirable that the interfaces of various sensors and SEM (Subsea electro module) for DCV control are minimized in accordance with the type and type of signal.
또한, SEM은 내부로 물이 침투될수 없는 방수구조를 가져야 하므로, 이중밀폐구조를 가지는 것이 바람직하다.
Also, since the SEM must have a waterproof structure in which water can not penetrate into the inside, it is preferable that the SEM has a double sealing structure.
도 3은 본 발명의 실시 예에 따른 심해제어모듈에 장착된 액추에이터 제어용 유압회로에 관한 도면이다.
3 is a diagram of a hydraulic circuit for controlling an actuator mounted on a deep water control module according to an embodiment of the present invention.
살펴보면, 액추에이터 제어용 유압회로의 구성에 있어서, 회로의 입구부에 구비되고, 유입되는 유압의 작동유의 압력을 낮추어서 내부로 공급하는 압력저감밸브(1)와; 상기 압력저감밸브(1)를 통해서 유입된 작동유를 필터링하는 필터부(2)와; 유압회로의 일측에 구비되고, 시스템의 동시 동작시 발생하는 급격한 유량변화를 상쇄시키기 위한 축압부(3)와; 회로내의 구비된 액추에이터를 동작을 제어하는 방향제어밸브(4)와; 회로내에 유압공급이 중단되거나, 충분한 압력이 발생하지 않는 경우에 동작상태를 유지시켜주기 구비되는 파일럿 체크밸브(5)와; 회로내에 구비된 밸브의 동작을 제어하기 위한 양방향동작 액추에이터(6);를 포함해서 구성된다.
In the configuration of the hydraulic circuit for controlling an actuator, a
한편, 상기 필터부(2)는, B3-200Rating(mesh 3micron)급의 필터를 구비한 것을 특징으로 한다.Meanwhile, the
또한, 상기 방향제어밸브(4)는 3방향 2점식이며, 6인치 밸브의 경우 액추에이터의 전진 및 후진 양방향 동작을 위해 2개가 구비되어 액추에이터를 제어한다.The
그리고, 상기 방향제어밸브(4)는 3방향 2점식이며, 10인치 밸브의 경우 액추에이터의 단방향 동작을 위해 1개가 구비되어 액추에이터를 제어한다.
The
한편, 10인치용 밸브를 제어하는 액추에이터에는, 공급된 유압으로 충분한 압력이 발생되지 않는 경우에는 밸브의 열림상태를 유지하기 위해 내부에 스프링(8)이 구비된다.
On the other hand, in the actuator for controlling the 10-inch valve, a spring 8 is provided inside to maintain the open state of the valve when sufficient pressure is not generated by the supplied oil pressure.
1. 압력저감밸브
2. 필터부
3. 축압부
4. 방향제어밸브
5. 파일럿 체크밸브
6. 양방향동작 액추에이터
8. 스프링1.
3.
5.
8. Spring
Claims (5)
회로의 입구부에 구비되고, 유입되는 유압의 작동유의 압력을 낮추어서 내부로 공급하는 압력저감밸브(1)와;
상기 압력저감밸브(1)를 통해서 유입된 작동유를 필터링하는 필터부(2)와;
유압회로의 일측에 구비되고, 시스템의 동시 동작시 발생하는 급격한 유량변화를 상쇄시키기 위한 축압부(3)와;
회로내의 구비된 액추에이터를 동작을 제어하는 방향제어밸브(4)와;
회로내에 유압공급이 중단되거나, 충분한 압력이 발생하지 않는 경우에 동작상태를 유지시켜주기 구비되는 파일럿 체크밸브(5)와;
회로내에 구비된 밸브의 동작을 제어하기 위한 양방향동작 액추에이터(6);를 포함해서 구성되는 심해제어모듈에 장착된 액추에이터 제어용 유압회로.
In the configuration of the hydraulic circuit for actuator control,
A pressure reducing valve (1) provided at an inlet of the circuit, for reducing the pressure of the hydraulic oil flowing in and supplying the pressure to the inside;
A filter unit (2) for filtering the operating oil introduced through the pressure reducing valve (1);
A pressure accumulating portion (3) provided at one side of the hydraulic circuit and for canceling a sudden change in flow rate occurring during simultaneous operation of the system;
A direction control valve (4) for controlling the operation of the actuator provided in the circuit;
A pilot check valve (5) provided to keep the operating state when the hydraulic pressure supply is stopped in the circuit or when sufficient pressure is not generated;
And a bi-directional actuator (6) for controlling the operation of the valve provided in the circuit.
상기 필터부(2)는,
B3-200Rating(mesh 3micron)급의 필터를 구비한 것을 특징으로 하는 심해제어모듈에 장착된 액추에이터 제어용 유압회로.
The method according to claim 1,
The filter unit (2)
A hydraulic circuit for controlling an actuator mounted on a deep sea control module, comprising a B3-200Rating (mesh 3 micron) class filter.
상기 방향제어밸브(4)는 3방향 2점식이며,
6인치 밸브의 경우 액추에이터의 전진 및 후진 양방향 동작을 위해 2개가 구비되어 액추에이터를 제어하는 것을 특징으로 하는 심해제어모듈에 장착된 액추에이터 제어용 유압회로.
The method according to claim 1,
The directional control valve 4 is of two-point type in three directions,
And the actuator is controlled by two actuators for forward and backward bi-directional operation of the 6-inch valve.
상기 방향제어밸브(4)는 3방향 2점식이며,
10인치 밸브의 경우 액추에이터의 단방향 동작을 위해 1개가 구비되어 액추에이터를 제어하는 것을 특징으로 하는 심해제어모듈에 장착된 액추에이터 제어용 유압회로.
The method according to claim 1,
The directional control valve 4 is of two-point type in three directions,
And a controller for controlling the actuator is provided in the case of the 10-inch valve for one-way operation of the actuator.
10인치용 밸브를 제어하는 액추에이터에는,
공급된 유압으로 충분한 압력이 발생되지 않는 경우에는 밸브의 열림상태를 유지하기 위해 내부에 스프링(8)이 구비되는 것을 특징으로 하는 심해제어모듈에 장착된 액추에이터 제어용 유압회로.
The method according to claim 1,
In an actuator for controlling a 10-inch valve,
Wherein a spring (8) is provided inside the valve to maintain the open state of the valve when sufficient pressure is not generated by the supplied oil pressure.
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| KR1020140081263A KR20160002230A (en) | 2014-06-30 | 2014-06-30 | Hydrauric circuit to control actuator of subsea control module |
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