CN109339742A - A kind of underwater electronic compartment and its alarm method with auto-alarm function - Google Patents
A kind of underwater electronic compartment and its alarm method with auto-alarm function Download PDFInfo
- Publication number
- CN109339742A CN109339742A CN201811447658.1A CN201811447658A CN109339742A CN 109339742 A CN109339742 A CN 109339742A CN 201811447658 A CN201811447658 A CN 201811447658A CN 109339742 A CN109339742 A CN 109339742A
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- Prior art keywords
- electronic compartment
- underwater
- alarm
- underwater electronic
- compartment
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000013535 sea water Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000001771 impaired effect Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims description 14
- 230000035515 penetration Effects 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 229920002545 silicone oil Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/04—Manipulators for underwater operations, e.g. temporarily connected to well heads
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/06—Work chambers for underwater operations, e.g. temporarily connected to well heads
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Emergency Alarm Devices (AREA)
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 will insulate inside electronic compartment as upper and lower two cabins；The matched electrode pair of several groups is arranged in the cabin inner walls of lower part, generates electric signal after contacting seawater；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；Power module is connect with external cable, provides working power for alarm control module and communication module；Sealing system, setting in electronic compartment, prevent seawater from entering under water.The present invention also includes a kind of automatic alarm method that underwater electronic compartment is impaired.The configuration of the present invention is simple is quick on the draw, effective guarantee underwater production facility safety.
Description
Technical field
The present invention 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.
Summary of the invention
The present invention provides a kind of underwater electronic compartments with auto-alarm function, can be by the impaired feelings of underwater electronic compartment
Condition generates alarm signal, and is sent to operations offshore platform by connected external cable, to ensure marine oil gas field
The production safety of underwater production facility.
It in order to achieve the above object, will be underwater the present invention provides a kind of underwater electronic compartment with auto-alarm function
The damage situations of 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.
A kind of automatic alarm method that underwater electronic compartment is impaired, using the underwater electricity with auto-alarm function of the invention
It realizes in sub- cabin, comprising the steps of:
When S1, underwater electronic compartment are impaired, external seawater initially enters underwater electronic compartment lower part cabin；
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 by external cable；
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.
The present invention detects electronic compartment inner inlet situation using the electrode for being set to electronic compartment inner wall, and passes through internal report
Alert control module, communication module transmit information to the host computer of operations offshore platform.It is final to realize real-time detection underwater electronic
Cabin is damaged and carries out automatic alarm.Compared with prior art, the configuration of the present invention is simple, it is easy to maintain, it is quick on the draw reliable, it can be quasi-
Really detect and judge the flooded condition after underwater electronic compartment is impaired, and then issue alarm signal rapidly, avoid electronic compartment be damaged into
The electronic component damage that may cause after water, 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 solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, 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 invention.
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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of underwater electronic compartments with auto-alarm function, by underwater electronic compartment
Damage situations 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 Application Example of the invention；
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；It is two in Application Example of the invention
A alarm control module, the first alarm control module 25 and first electrode pair upper electrode 21, first electrode pair lower electrode 22
Connection generates the first alarm signal；Second alarm control module 26 and second electrode are to upper electrode 24, second electrode to bottom
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 underwater electricity with auto-alarm function of the invention
It realizes in sub- cabin, 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 configuration of the present invention is simple, it is easy to maintain, it is quick on the draw reliable, it can
It accurately detects and judges the flooded condition after underwater electronic compartment is impaired, and then issue alarm signal rapidly, avoid electronic compartment impaired
The electronic component damage that may cause after water inlet, ensures the production safety of marine oil and gas field underwater production facility.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (9)
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 is sent to operations offshore platform, characterized by comprising: partition, is arranged electronics under water
Between the inner wall in cabin, and it is parallel with underwater electronic compartment bottom surface；Underwater electronic compartment is sealed off as upper and lower two cabins；Top cabin
Room 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.
7. a kind of impaired automatic alarm method of underwater electronic compartment, described there is automatic alarm using claim 1~6 is any
The underwater electronic compartment of function is realized, which is characterized in that includes step:
When S1, underwater electronic compartment are impaired, external seawater initially enters underwater electronic compartment lower part cabin；
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 hair is converted to by received electric signal to the alarm control module being connected with the electrode of the conducting
It send；
Each alarm signal is sent to the host computer of operations offshore platform by S4, communication module by external cable；
S5, host computer judge underwater electronic compartment damage situations according to alarm signal.
8. the impaired automatic alarm method of underwater electronic compartment as claimed in claim 7, which is characterized in that step S5 is specifically
Refer to, host computer judges that the underwater electronic compartment extent of damage, the more explanations of alarm signal are impaired more according to the number for receiving alarm signal
Seriously.
9. the impaired automatic alarm method of underwater electronic compartment as claimed in claim 7, which is characterized in that step S5 specifically may be used also
To be, host computer judges that each alarm signal is corresponding and which organizes electrode to generation, according to the upper of generation alarm signal electrode pair by
Position electrode position judges underwater electronic compartment water inlet height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447658.1A CN109339742A (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment and its alarm method with auto-alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447658.1A CN109339742A (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment and its alarm method with auto-alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109339742A true CN109339742A (en) | 2019-02-15 |
Family
ID=65318972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447658.1A Pending CN109339742A (en) | 2018-11-29 | 2018-11-29 | A kind of underwater electronic compartment and its alarm method with auto-alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109339742A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688423A (en) * | 2020-06-28 | 2020-09-22 | 中国空气动力研究与发展中心 | Water-air integrated control system sealed cabin |
| CN112682007A (en) * | 2020-12-22 | 2021-04-20 | 中海石油(中国)有限公司 | Wet-type protection system for oil and gas production under seabed mud surface |
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| US20050211676A1 (en) * | 2004-03-25 | 2005-09-29 | Arthur Metcalfe | Underwater ceramic electrodes |
| CN101190710A (en) * | 2006-12-01 | 2008-06-04 | 中国科学院沈阳自动化研究所 | Underwater electronic cabin |
| RU92404U1 (en) * | 2009-12-02 | 2010-03-20 | Закрытое акционерное общество "Проектно-конструкторское бюро "РИО" | UNDERWATER ELECTROMAGNETIC COMMUNICATION DEVICE |
| CN103979089A (en) * | 2014-05-21 | 2014-08-13 | 哈尔滨工程大学 | Underwater robot electronic cabin with stacked assembly structure |
| CN107528776A (en) * | 2017-10-09 | 2017-12-29 | 广州海豹光电科技有限公司 | A kind of water quality sensor things-internet gateway for underwater electronic storehouse |
| CN107543533A (en) * | 2017-10-09 | 2018-01-05 | 广州海豹光电科技有限公司 | A kind of aquafarm underwater video monitoring and water quality monitoring underwater electronic compartment |
| CN207296972U (en) * | 2017-09-15 | 2018-05-01 | 中石化江钻石油机械有限公司 | Underwater electronic module for marine oil and gas production |
| CN207939535U (en) * | 2017-10-09 | 2018-10-02 | 广州海豹光电科技有限公司 | A kind of water quality sensor things-internet gateway for underwater electronic storehouse |
| CN209293756U (en) * | 2018-11-29 | 2019-08-23 | 美钻深海能源科技研发（上海）有限公司 | A kind of underwater electronic compartment with auto-alarm function |
-
2018
- 2018-11-29 CN CN201811447658.1A patent/CN109339742A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050211676A1 (en) * | 2004-03-25 | 2005-09-29 | Arthur Metcalfe | Underwater ceramic electrodes |
| CN101190710A (en) * | 2006-12-01 | 2008-06-04 | 中国科学院沈阳自动化研究所 | Underwater electronic cabin |
| RU92404U1 (en) * | 2009-12-02 | 2010-03-20 | Закрытое акционерное общество "Проектно-конструкторское бюро "РИО" | UNDERWATER ELECTROMAGNETIC COMMUNICATION DEVICE |
| CN103979089A (en) * | 2014-05-21 | 2014-08-13 | 哈尔滨工程大学 | Underwater robot electronic cabin with stacked assembly structure |
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| CN107528776A (en) * | 2017-10-09 | 2017-12-29 | 广州海豹光电科技有限公司 | A kind of water quality sensor things-internet gateway for underwater electronic storehouse |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688423A (en) * | 2020-06-28 | 2020-09-22 | 中国空气动力研究与发展中心 | Water-air integrated control system sealed cabin |
| CN112682007A (en) * | 2020-12-22 | 2021-04-20 | 中海石油(中国)有限公司 | Wet-type protection system for oil and gas production under seabed mud surface |
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