CN205805465U - Submerged production or the all-hydraulic I&M control system of christmas tree - Google Patents
Submerged production or the all-hydraulic I&M control system of christmas tree Download PDFInfo
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- CN205805465U CN205805465U CN201620256258.2U CN201620256258U CN205805465U CN 205805465 U CN205805465 U CN 205805465U CN 201620256258 U CN201620256258 U CN 201620256258U CN 205805465 U CN205805465 U CN 205805465U
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Abstract
Submerged production or the all-hydraulic I&M control system of christmas tree, by hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame, the running tool composition of main umbilical cable and submerged production or christmas tree equipment, it is characterized in that hydraulic power unit provides hydraulic power supply for whole system, equipment test panel is for adopting the functional test operation before water under oil/gas equipment is installed, control dish is for the process control operation of I&M, umbilical cables cylinder frame is for controlling lower water and the recovery operation of main umbilical cable, main umbilical cable is for controlling the hydraulic power transmission in loop, running tool device is used for delivering water and recovery operation under submerged production/gas recovery facility.
Description
Technical field
The present invention relates to the I&M control system of submerged production/christmas tree.
Background technology
The I&M control system of submerged production/christmas tree, for the I&M work of submerged production/gas tree, is the necessary devices of subsea fields production.At present, electrohydraulic control technology is mainly used to carry out system remote control and communication.Signal of telecommunication existence is vulnerable to the shortcomings such as external environmental interference, system stability is the highest, equipment cost is higher, and conventional electrichydraulic control mode cannot solve this problem.Based on this, full hydraulic submerged production/christmas tree I&M control system technology is suggested.
Summary of the invention
The present invention needs the problem solved to be to create a kind of submerged production or the all-hydraulic I&M control system of christmas tree, in order to the I&M for submerged production/christmas tree works.
Technical scheme is made up of the running tool of hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame, main umbilical cable and submerged production or christmas tree equipment, it is characterized in that there are two pneumatic (or electronic) hydraulic pumps inside hydraulic power unit from fuel tank extract force feed, two pneumatically or electrically hydraulic pump use Redundancy Design pattern.Hydraulic pump is that Accumulator arrangements filling liquid force feed stores hydraulic energy, then a high tension loop and a low tension loop are separated respectively by the pressure regulation effect of two pressure regulator valves, hydraulic oil is respectively allocated to equipment test panel, control dish, umbilical cables cylinder frame by hydraulic pressure quick connector, the main umbilical cable that runs through in all hydraulic loop transmits to submerged production or christmas tree running tool, submerged production/christmas tree equipment is directly anchored on running tool, by control running tool up and down or side-to-side movement realize submerged production/gas tree equipment up and down or side-to-side movement；It is each equipped with two hand-operated three-positions in equipment test panel, control dish, umbilical cables cylinder frame and controls loop, a stop valve control loop, wherein it is respectively arranged with a hand-operated three-position control loop and a stop valve controls loop and connects high tension loop, being respectively arranged with hand-operated three-position to control loop and connect low tension loop, equipment test panel realizes under submerged production/christmas tree equipment the operations such as the functional test before water operation, sealing test；The commutation of control dish manually three position four-way directional control valve, control opening and closing of double acting hydraulic cylinder executor, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, control loop by stop valve, control opening and shutoff operation or sealing test operation of single-acting valve actuator under water；Main umbilical cable is wrapped on umbilical cables cylinder frame, moved in a circle by the cylinder of operation cylinder frame, realize transferring and reclaiming operation of main umbilical cable, the commutation of umbilical cables cylinder frame manually three position four-way directional control valve, controlling double acting hydraulic cylinder executor, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, control loop by stop valve, control opening and shutoff operation of single-acting valve actuator under water；In the all-hydraulic I&M control system of submerged production or christmas tree, hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame are installed in waterborne, and during production operation, main umbilical cable connects running tool and enters under water.
The present invention is configured by system above, can be implemented in control dish waterborne and remotely operate control running tool, then the process control such as the lower water installation of submerged production/christmas tree equipment, recovery, sealing test are realized, whole system passes through hydraulic control submerged production/christmas tree equipment, control signal is not by external environmental interference, and control equipment need not be arranged under water, there is the prominent technique effect that system stability is high.Compare electric-liquid type system, need not under water install control equipment, and design cost is relatively low, further, since underwater control distance is relatively big, main umbilical cable accounts for the major part of equipment cost, main umbilical cable no signal cable of the present invention, can be substantially reduced system equipment cost.
Accompanying drawing explanation
Fig. 1 is the all-hydraulic I&M control system schematic diagram of submerged production or christmas tree.
Detailed description of the invention
nullHave inside the all-hydraulic I&M control system hydraulic power unit of submerged production or christmas tree two pneumatically or electrically hydraulic pump 2 from fuel tank 1 extract force feed，Hydraulic pump is that Accumulator arrangements filling liquid force feed stores hydraulic energy，Then a high tension loop and a low tension loop are separated respectively by the pressure regulation effect of two pressure regulator valves，High tension loop and low tension loop can be respectively equipment test panel、Control dish、Umbilical cables cylinder frame provides hydraulic power supply，Hydraulic oil is respectively allocated to equipment test panel by hydraulic pressure quick connector 6、Control dish、Umbilical cables cylinder frame，The main umbilical cable 13 that runs through in all hydraulic loop transmits to submerged production or christmas tree running tool，Submerged production/christmas tree equipment is directly connected to be fixed on running tool，By control running tool up and down or side-to-side movement realize submerged production/gas tree equipment up and down or side-to-side movement；
It is configured with in equipment test panel that hand-operated three-position 7 controls loop, stop valve 8 controls loop, it is achieved functional test before water operation under submerged production/gas tree equipment, sealing test operation；
It is configured with in control dish that hand-operated three-position 9 controls loop, stop valve 10 controls loop, the manually commutation of three position four-way directional control valve 9, control opening and closing of double acting hydraulic cylinder executor 14, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, control loop by stop valve 10, control opening and shutoff operation or sealing test operation of single-acting valve actuator 15 under water；
Main umbilical cable 13 is wrapped on umbilical cables cylinder frame, moved in a circle by the cylinder of operation cylinder frame, realize transferring and reclaiming operation of main umbilical cable 13, it is also configured with hand-operated three-position 11 in umbilical cables cylinder frame and controls loop, stop valve 5 controls loop, commutation by reversal valve 11, control double acting hydraulic cylinder executor 14, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, loop is controlled by stop valve 12, control opening and shutoff operation of single-acting valve actuator 15 under water；
In system, hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame are installed in waterborne, and during production operation, only main umbilical cable 13 connects running tool entrance under water.
Claims (1)
1. submerged production or the all-hydraulic I&M control system of christmas tree, by hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame, the running tool composition of main umbilical cable and submerged production or christmas tree equipment, it is characterized in that having inside hydraulic power unit two pneumatically or electrically hydraulic pump from fuel tank extract force feed, equipment test panel, control dish, umbilical cables cylinder frame provides hydraulic power supply, hydraulic oil is respectively allocated to equipment test panel by hydraulic pressure quick connector, control dish, umbilical cables cylinder frame, the main umbilical cable that runs through in all hydraulic loop transmits to submerged production or christmas tree running tool, submerged production/christmas tree equipment is directly connected to be fixed on running tool, by control running tool up and down or side-to-side movement realize submerged production/gas tree equipment up and down or side-to-side movement；It is each equipped with two hand-operated three-positions in equipment test panel, control dish, umbilical cables cylinder frame and controls loop, a stop valve control loop, wherein it is respectively arranged with a hand-operated three-position control loop and a stop valve controls loop and connects high tension loop, being respectively arranged with hand-operated three-position to control loop and connect low tension loop, equipment test panel realizes under submerged production/christmas tree equipment the functional test before water operation, sealing test operation；The commutation of control dish manually three position four-way directional control valve, control opening and closing of double acting hydraulic cylinder executor, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, control loop by stop valve, control opening and shutoff operation or sealing test operation of single-acting valve actuator under water；Main umbilical cable is wrapped on umbilical cables cylinder frame, moved in a circle by the cylinder of operation cylinder frame, realize transferring and reclaiming operation of main umbilical cable, the commutation of umbilical cables cylinder frame manually three position four-way directional control valve, controlling double acting hydraulic cylinder executor, thus realize running tool and move up and down and side-to-side movement, the lower water carrying out submerged production/christmas tree equipment is installed and reclaims operation, control loop by stop valve, control opening and shutoff operation of single-acting valve actuator under water；In the all-hydraulic control system of submerged production or christmas tree, hydraulic power unit, equipment test panel, control dish, umbilical cables cylinder frame are installed in waterborne, and during production operation, main umbilical cable connects running tool and enters under water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256258.2U CN205805465U (en) | 2016-03-30 | 2016-03-30 | Submerged production or the all-hydraulic I&M control system of christmas tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620256258.2U CN205805465U (en) | 2016-03-30 | 2016-03-30 | Submerged production or the all-hydraulic I&M control system of christmas tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205805465U true CN205805465U (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620256258.2U Expired - Fee Related CN205805465U (en) | 2016-03-30 | 2016-03-30 | Submerged production or the all-hydraulic I&M control system of christmas tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205805465U (en) |
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2016
- 2016-03-30 CN CN201620256258.2U patent/CN205805465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |