CN209293756U - A kind of underwater electronic compartment with auto-alarm function - Google Patents
A kind of underwater electronic compartment with auto-alarm function Download PDFInfo
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- CN209293756U CN209293756U CN201821989502.1U CN201821989502U CN209293756U CN 209293756 U CN209293756 U CN 209293756U CN 201821989502 U CN201821989502 U CN 201821989502U CN 209293756 U CN209293756 U CN 209293756U
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- electronic compartment
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- underwater electronic
- alarm
- compartment
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Abstract
The damage situations of electronic compartment in electronic compartment, are sent to operations offshore platform, include by a kind of underwater electronic compartment with auto-alarm function, setting under water: partition, and electronic compartment inner sealing is isolated into two cabins up and down；The matched electrode pair of several groups, be arranged in the cabin inner walls of lower part, electrode to contact seawater after generation electric signal can be connected；Several alarm control modules, setting connect one group of electrode pair, the electric signal are converted to alarm signal in upper chamber, an alarm control module；The upper chamber of electronic compartment is arranged in communication module, connects each alarm control module and external cable, and each alarm signal is sent to operations offshore platform by external cable；Power module is connect with external cable, provides stable working power for alarm control module and communication module；Sealing system, setting in electronic compartment, prevent seawater from entering electronic compartment under water.The utility model structure simple reaction is sensitive, the safety of effective guarantee underwater production facility.
Description
Technical field
The utility model relates to a kind of alarm system, specifically a kind of underwater electronic compartment with auto-alarm function.
Background technique
What is produced under marine oil and gas water in field at present is mainly characterized in that all kinds of production facilities that sea bed is put in using seat, such as underwater
Production tree, collector and delivery pipe remittance, submarine pipeline, subsea umbilical cable etc..Its main control mode is to pass through subsea umbilical from surface platform
Cable output power, hydraulic power to underwater production facility, and both-way communication controls signal.Underwater electronic compartment is marine oil and gas water in field
Central control unit in lower production connects surface platform and subsea production facility by umbilical cables, and it includes all kinds of communications, control
Molding block and other electronic components.Therefore, underwater electronic compartment requires have good sealing performance, once seawater leaching occurs
Enter, internal electronic component scraps damage.Underwater electronic compartment that is separately installed and being exposed to briny environment, emergency situations such as
When submarine earthquake, sea falling object, underwater robot are accidentally hit, housing seal position occur it is impaired, cause seawater into
Enter inside electronic compartment.Currently, there is no effective means to detect it for the underwater electronic compartment being on active service under marine environment and be damaged and carry out
Automatic alarm.Underwater electronic compartment at present in marine oil and gas production control system is typically no to carry out impaired monitoring, can only send out
After life is impaired, inner components failure is caused after can not work normally, and is handled by surface platform operating personnel's discovery.Therefore, if
It applies after occurring to be damaged, inner components, which have been damaged, scraps.
Utility model content
The utility model provides a kind of underwater electronic compartment with auto-alarm function, can by underwater electronic compartment by
It damages situation and generates alarm signal, and operations offshore platform is sent to by connected external cable, to ensure marine oil
The production safety of gas field underwater production facility.
In order to achieve the above object, the utility model provides a kind of underwater electronic compartment with auto-alarm function, will
The damage situations of underwater electronic compartment are sent to operations offshore platform by the external cable being connected with underwater electronic compartment, include:
Partition is arranged between the inner wall of electronic compartment under water, and parallel with underwater electronic compartment bottom surface；Underwater electronic compartment is close
Envelope is isolated into two cabins up and down；Upper chamber is used to place the work electronic component in underwater electronic compartment；
Several groups electrode pair, setting is under water in the lower part cabin inner walls of electronic compartment；Two electrodes of the electrode pair are mutual
Match, while generation electric signal can be connected after contacting seawater；
The upper chamber of electronic compartment under water is arranged in several alarm control modules, and an alarm control module is corresponding to be connected
One group of electrode pair is connect, the electric signal of institute's connection electrode pair is converted into alarm signal；
Communication module is arranged the upper chamber of electronic compartment under water, connects each alarm control module and external cable, will
The alarm signal that each alarm control module generates is sent to operations offshore platform by external cable；
Power module is connect with external cable, converts the electric power of external cable, is the alarm control module and communication mould
Block provides stable working power；
Sealing system, setting in electronic compartment, prevent external seawater from entering underwater electronic compartment under water.
The sealing system includes:
Two sealing rings, the first sealing ring are arranged under water between electronic compartment pedestal and underwater electronic compartment inner wall, for sealing
Every seawater, prevent seawater from entering in underwater electronic compartment from underwater electronic compartment bottom；Second sealing ring is arranged in the partition and water
Between lower electronic compartment inner wall, prevent seawater from entering upper chamber from underwater electronic compartment lower part cabin；
Two cable penetration connectors, the first cable penetration connector are arranged in underwater electronic compartment pedestal, insulate seawater；Second electricity
Cable passes through connector and is arranged in the partition, insulates the upper chamber and lower part cabin；External cable successively wears the first cable
Connector and the second cable penetration connector are passed through, is connect with the power module of underwater electronic compartment upper chamber, communication module.
The sealing system also includes the oil filler point and plug cock to match each other, and the oil filler point wears the underwater electronic bilge
Seat, the plug cock insertion is arranged in oil filler point, for blocking oil filler point.
The sealing system also includes insulation silicone oil；The insulation silicone oil fills underwater electronic compartment lower part from the oil filler point
Cabin, secondary seal underwater electronic compartment upper chamber.
Two electrodes of the electrode pair between the upper and lower every the setting same inner wall of electronic compartment under water, the electricity of difference group
Extremely to can be set in different inner walls.
The distance of the upper electrode of every group of electrode pair to underwater electronic compartment pedestal is not identical.
The utility model detects electronic compartment inner inlet situation using the electrode for being set to electronic compartment inner wall, and by interior
Portion's alarm control module, communication module transmit information to the host computer of operations offshore platform.It is final to realize that real-time detection is underwater
Electronic compartment is damaged and carries out automatic alarm.Compared with prior art, the utility model structure is simple, easy to maintain, is quick on the draw
Reliably, it can accurately detect and judge the flooded condition after underwater electronic compartment is impaired, and then issue alarm signal rapidly, avoid electronics
The electronic component damage that may cause after the impaired water inlet in cabin, ensures the production safety of marine oil and gas field underwater production facility.
Detailed description of the invention
In order to illustrate more clearly of technical solutions of the utility model, letter will be made to attached drawing needed in description below
Singly introduce, it should be apparent that, the accompanying drawings in the following description is one embodiment of the utility model, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings:
Fig. 1 is the structure chart of the underwater electronic compartment with auto-alarm function of the utility model.
In figure: 11, underwater electronic compartment inner wall；12, underwater electronic compartment pedestal；13, the first sealing ring；14, the first cable is worn
More connector；15, partition；16, the second sealing ring；17, the second cable penetration connector；18, plug cock；19 lower parts cabin；20 tops cabin
Room；21, first electrode pair upper electrode；22, first electrode pair lower electrode；23, second electrode is to lower electrode；24, second
Electrode is to upper motor；25, the first alarm control module；26, the second alarm control module；27, power module；28, mould is communicated
Block；29, electronic component；30, cable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of underwater electronic compartment with auto-alarm function, by underwater electronic
The damage situations in cabin are sent to operations offshore platform by the external cable 30 being attached thereto, include:
Partition 15 is arranged between electronic compartment inner wall 11 under water, and parallel with underwater electronic compartment bottom surface；By underwater electronic compartment
Seal isolation is upper and lower two cabins；Upper chamber 20 is used to place the work electronic component 29 in underwater electronic compartment；
Several groups electrode pair, setting is under water on 19 inner wall of lower part cabin of electronic compartment；Two electrodes of the electrode pair
It matches each other, while generation electric signal can be connected after contacting seawater；Two electrodes of the electrode pair between the upper and lower every setting exist
The same inner wall of underwater electronic compartment, the electrodes of difference group to can be set in different inner walls, every group of electrode pair it is upper
The distance of electrode to underwater electronic compartment pedestal is not identical.It is two arrays of electrodes pair in the Application Example of the utility model；
Several alarm control modules, are arranged the upper chamber 20 of electronic compartment under water, and an alarm control module is corresponding
One group of electrode pair is connected, the electric signal of institute's connection electrode pair is converted into alarm signal；In the Application Example of the utility model
For two alarm control modules, the first alarm control module 25 and the next electricity of first electrode pair upper electrode 21, first electrode pair
Pole 22 connects, and generates the first alarm signal；Second alarm control module 26 and second electrode are to upper electrode 24, second electrode pair
Lower electrode 23 connects, and generates the second alarm signal；
Communication module 28 is arranged the upper chamber 20 of electronic compartment under water, connects each alarm control module and external electrical
The alarm signal that each alarm control module generates is sent to operations offshore platform by external cable 30 by cable 30；
Power module 27 is connect with external cable 30, convert external cable 30 electric power, be the alarm control module and
Communication module 28 provides stable working power；
Sealing system, setting in electronic compartment, prevent external seawater from entering underwater electronic compartment under water.
The sealing system includes:
Two sealing rings, the first sealing ring 13 are arranged under water between electronic compartment pedestal 12 and underwater electronic compartment inner wall 11,
For insulating seawater, prevent seawater from entering in underwater electronic compartment from underwater electronic compartment bottom；Second sealing ring 16 is arranged described
Between partition 15 and underwater electronic compartment inner wall 11, prevent seawater from entering upper chamber 20 from underwater electronic compartment lower part cabin 19；
Two cable penetration connectors, the first cable penetration connector 14 are arranged in underwater electronic compartment pedestal 12, insulate seawater；The
Two cable penetration connectors 17 are arranged in the partition 15, insulate the upper chamber 20 and lower part cabin 19；External cable 30 according to
It is secondary to wear the first cable penetration connector 14 and the second cable penetration connector 17, the power module with underwater electronic compartment upper chamber 20
27, communication module 28 connects；
The oil filler point and plug cock 18 to match each other, the oil filler point wear underwater electronic compartment pedestal 12, and the plug cock 18 is embedding
Enter to be arranged in oil filler point, for blocking oil filler point；
Insulate silicone oil, and the insulation silicone oil fills underwater electronic compartment lower part cabin 19, secondary seal water from the oil filler point
Lower electronic compartment upper chamber 20.
A kind of automatic alarm method that underwater electronic compartment is impaired, using the water with auto-alarm function of the utility model
Lower electronic compartment is realized, comprising the steps of:
When S1, underwater electronic compartment are impaired, external seawater initially enters underwater electronic compartment lower part cabin 19；
S2, due to seawater it is conductive, when same group of electrode is to conducting when all touching seawater, generate electric signal；
S3, alarm signal is converted to by received electric signal to the alarm control module being connected with the electrode of the conducting
It sends；
Each alarm signal is sent to the host computer of operations offshore platform by S4, communication module 28 by external cable 30；
S5, host computer judge underwater electronic compartment damage situations according to alarm signal.
Step S5 is specifically referred to, and host computer judges the underwater electronic compartment extent of damage according to the number for receiving alarm signal, report
The alert more explanations of signal are impaired more serious.
Step S5 be specifically also possible that host computer judge each alarm signal it is corresponding by any group electrode to generation, according to
The upper electrode position for generating alarm signal electrode pair judges underwater electronic compartment water inlet height.As shown in Figure 1, when host computer is received
To only receiving the second alarm signal, it can be determined that the sea water advanced second electrode that alreadys exceed for going out in electronic compartment to upper electrode,
But have not arrived first electrode pair upper electrode 21；When host computer receives the first alarm signal and the second alarm signal simultaneously,
It may determine that, the seawater in underwater electronic compartment alreadys exceed the position of first electrode pair upper electrode 21.
Compared with prior art, compared with prior art, the utility model structure is simple, easy to maintain, and being quick on the draw can
It leans on, can accurately detect and judges the flooded condition after underwater electronic compartment is impaired, and then issue alarm signal rapidly, avoid electronic compartment
The electronic component damage that may cause after impaired water inlet, ensures the production safety of marine oil and gas field underwater production facility.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (6)
1. a kind of underwater electronic compartment with auto-alarm function, can by the damage situations of underwater electronic compartment, by with it is underwater
The external cable that electronic compartment is connected be sent to operations offshore platform, characterized by comprising:
Partition is arranged between the inner wall of electronic compartment under water, and parallel with underwater electronic compartment bottom surface；By underwater electronic compartment sealing every
From for upper and lower two cabins；Upper chamber is used to place the work electronic component in underwater electronic compartment；
Several groups electrode pair, setting is under water in the lower part cabin inner walls of electronic compartment；Mutual, two electrodes of the electrode pair
Match, while generation electric signal can be connected after contacting seawater；
Several alarm control modules, are arranged the upper chamber of electronic compartment under water, and an alarm control module is correspondingly connected with one
Group electrode pair, is converted to alarm signal for the electric signal of institute's connection electrode pair；
Communication module is arranged the upper chamber of electronic compartment under water, connects each alarm control module and external cable, will be each
The alarm signal that alarm control module generates is sent to operations offshore platform by external cable；
Power module is connect with external cable, converts the electric power of external cable, is mentioned for the alarm control module and communication module
For stable working power；
Sealing system, setting in electronic compartment, prevent external seawater from entering underwater electronic compartment under water.
2. as described in claim 1 with the underwater electronic compartment of auto-alarm function, which is characterized in that the sealing system packet
Contain:
Two sealing rings, the first sealing ring are arranged under water between electronic compartment pedestal and underwater electronic compartment inner wall, for insulating sea
Water prevents seawater from entering in underwater electronic compartment from underwater electronic compartment bottom；The setting of second sealing ring is in the partition and underwater electricity
Between sub- cabin inner wall, prevent seawater from entering upper chamber from underwater electronic compartment lower part cabin；
Two cable penetration connectors, the first cable penetration connector are arranged in underwater electronic compartment pedestal, insulate seawater；Second cable is worn
More connector is arranged in the partition, insulates the upper chamber and lower part cabin；External cable successively wears the first cable penetration
Connector and the second cable penetration connector, connect with the power module of underwater electronic compartment upper chamber, communication module.
3. as claimed in claim 2 with the underwater electronic compartment of auto-alarm function, which is characterized in that the sealing system is also
Comprising the oil filler point and plug cock to match each other, the oil filler point wears underwater electronic compartment pedestal, and the plug cock insertion setting is being infused
In oilhole, for blocking oil filler point.
4. as claimed in claim 3 with the underwater electronic compartment of auto-alarm function, which is characterized in that the sealing system is also
Include the silicone oil that insulate；The insulation silicone oil fills underwater electronic compartment lower part cabin, secondary seal underwater electronic from the oil filler point
Cabin upper chamber.
5. as described in claim 1 with the underwater electronic compartment of auto-alarm function, which is characterized in that the two of the electrode pair
A electrode between the upper and lower every the setting same inner wall of electronic compartment under water, the electrodes of difference group are to can be set in different
Wall surface.
6. as claimed in claim 5 with the underwater electronic compartment of auto-alarm function, which is characterized in that every group of electrode pair it is upper
The distance of position electrode to underwater electronic compartment pedestal is not identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989502.1U CN209293756U (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment with auto-alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821989502.1U CN209293756U (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment with auto-alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209293756U true CN209293756U (en) | 2019-08-23 |
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ID=67656631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821989502.1U Active CN209293756U (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment with auto-alarm function |
Country Status (1)
| Country | Link |
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| CN (1) | CN209293756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339742A (en) * | 2018-11-29 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | A kind of underwater electronic compartment and its alarm method with auto-alarm function |
-
2018
- 2018-11-29 CN CN201821989502.1U patent/CN209293756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339742A (en) * | 2018-11-29 | 2019-02-15 | 美钻深海能源科技研发（上海）有限公司 | A kind of underwater electronic compartment and its alarm method with auto-alarm function |
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