CN107054564A - Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water - Google Patents
Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water Download PDFInfo
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- CN107054564A CN107054564A CN201710373268.3A CN201710373268A CN107054564A CN 107054564 A CN107054564 A CN 107054564A CN 201710373268 A CN201710373268 A CN 201710373268A CN 107054564 A CN107054564 A CN 107054564A
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- controller
- diesel engine
- water
- ship cabin
- safety
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000007858 starting material Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 239000010705 motor oil Substances 0.000 claims description 11
- 239000002828 fuel tank Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000010710 diesel engine oil Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention provides ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water, ball float including being installed on ship cabin bottom, controller, starter, Diesel engine, electric pump, generator and battery, the ball float, generator, electric pump and battery are connected with controller respectively, the starter is connected by the controller with the battery, the ball float is used to sense detection ship cabin water level, and deliver a signal to described controller, the storage battery power supply is used for described starter, the starter is used for the Diesel engine, the Diesel engine drives the electrical power generators by transmission mechanism, the generator is that battery charging and the electric pump are powered by controller, the electric pump is used to draw water.Full engineering intelligent is automatic; without manually operating; automatic pumping after sensing detection ship cabin leak; draw water autostop after terminating; in period, charge a battery automatically and protect battery, and water level alarm and mobile phone signal device are used as the effect of automatic alarm; the run time that works is lasting, Portable safety guarantee.
Description
Technical field
The present invention relates to ship cabin leak safety-security area, more particularly to a kind of ship cabin intelligent water leakage full-automatic alarm
And the safety-protection system that draws water.
Background technology
Progress is developed rapidly with society, and shipping business and the water craft production of ship has highlighted immeasurable huge
Effect, while also the security of the lives and property to ship proposes new requirements at the higher level and longed for.The wave is high in wind height for present ship
Or natural percolating water, at present using be it is original it is artificial bail and using battery connect electric pump realize work of drawing water, but non-intelligence
It can automate, be still original artificial operation, this gives people life and brings greatly inconvenience and dangerous.More most important is electric power storage
The electricity in pond much can not meet the requirement of the workload of drawing water of electric pump, be scheduled solar panel charge a battery also still without
Help in thing, because power consumption is big, electric pump draws water to have few and time just obtained the electric quantity consumption of battery thoroughly, so leads simultaneously
A very serious lethal effect is caused, here it is battery causes starter motor to realize diesel engine without electricity or not enough power supply
Machine operation work, so that unpowered driving ship, this brings greatly trouble and danger to life and work.
Some pumping systems are also occurred in that at present, it is necessary to frequently when operation principle theory and engineering level comparison fall behind stagnant
Charge the battery, can not also realize the requirement of automatic intelligent, after having drawn water can not autostop, still need to the driver of towboat
Processing is shut down in the artificial operation of member, and the cumbersome also not science of operation sequence, risk is big, still has uncertainty and potential safety hazard, presses
The small category that present social actual conditions are suitable only for tow oceangoing ship to use, but can not be installed and used in other ships, nothing
The a wide range of large-scale promotion of method, comparatively, social effect and economic implications are small, not great practical value, much without
Method meets the requirements of support of people's production and living.
Know according to investigations, there is no at present from boat and tugee oceangoing ship on cabin intelligent water leakage full-automatic alarm and draw water one
The safety-protection system of body is complete because being badly in need of a kind of applicable different ship cabin intelligent water leakages of offer in order to avoid this human world tragedy
Automatic alarm and the safety-protection system that draws water.
The content of the invention
Mirror is with this, and the present invention proposes ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water, can be in ship
Automatic sensing is detected after cabin leak, and automatic alarm and is drawn water and shut down, full engineering intelligent automation, without artificial operation,
Save worry laborsaving.
The technical proposal of the invention is realized in this way:
Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water, including it is installed on the floating of ship cabin bottom
Ball, controller, starter, Diesel engine, electric pump, generator and battery, the ball float, generator, electric pump and battery
It is connected respectively with controller, the starter is connected by the controller with the battery, the ball float, which is used to sense, to be examined
Ship cabin water level is surveyed, and delivers a signal to described controller, the storage battery power supply is used for described starter, described to open
Dynamic device is used for the Diesel engine, and the Diesel engine drives the electrical power generators, the generating by transmission mechanism
Machine is that battery charging and the electric pump are powered by controller, and the electric pump is used to draw water.
Further, the ball float includes startup switch and halt switch, and the startup switch is higher than the halt switch
15~20CM.
Further, ball float set is cased with outside the ball float, the ball float set lower section is provided with through hole.
Further, it is connected with timer in the controller.
Further, the controller is connected with information system, and described information system is connected with mobile phone signal device.
Further, the controller is connected with diesel engine extinguisher, and the diesel engine extinguisher is installed on the outside of fuel tank.
Further, speed probe, the speed probe are provided between the Diesel engine and the starter
It is connected with the controller.
Further, the controller is provided with manual mode switch.
Further, the battery is connected with water level alarm, and the probe of the water level alarm is close to ball float and opened
The machine position of the switch.
Further, the controller is connected with supervising device, and the supervising device includes engine oil pressure pickup, temperature
Sensor, liquid level sensor and display, the engine oil pressure pickup are installed in the diesel engine oil pipeline, institute
State temperature sensor to be installed in the Diesel engine cooling water pipeline, the liquid level sensor is installed on the diesel engine
In the fuel tank of machine.
Compared with prior art, the beneficial effects of the invention are as follows:(1) section emulates the advanced, and full engineering intelligent is automatic, through thousands of times
Test result, performance comparision safety and stability guarantee is reliable, automatic pumping after sensing detection ship cabin leak, after end of drawing water certainly
It is dynamic to shut down.(2) intelligent automatic alarm, either ship at sea travel or operation or at anchor, ship someone is still
Nobody when the very first time captain crewman can be allowed to go and find out what's going on automatically, also full intelligence is automatic simultaneously excludes flood, without artificial behaviour
Make, save worry laborsaving.(3) system starting efficiency is high, operates steadily, high-efficiency and economic.(4) it is that electric pump and battery are supplied simultaneously after starting
Electricity, battery electricity consumption is not influenceed, protects battery, and from without influenceing Diesel engine operation, work run time is lasting, safety
Ensure, on this basis, employ new technology, battery is aboard ship charged without artificial operation using one or two months, kept away
Exempt from shipowner crewman and friends and family excessively worries and influences production.(5) round-the-clock running works, easy to use, safety guarantee, fits
Ying Xingguang, it is adaptable to all from boat and tugee oceangoing ship, more can be used for Military Warship, could be applicable to other purposes.(6)
Equipment is advanced, scientific technology, and antidetonation antirust is moistureproof, and Portable safety is reliable, and cost is low, it is easy to promote.
Brief description of the drawings
Fig. 1 illustrates for the ship cabin intelligent water leakage full-automatic alarm and safety-protection system principle of drawing water of the embodiment of the present invention 1
Figure;
Fig. 2 is the float switch structural representation of the embodiment of the present invention 1;
Fig. 3 illustrates for the ship cabin intelligent water leakage full-automatic alarm and safety-protection system principle of drawing water of the embodiment of the present invention 2
Figure;
Fig. 4 is the ball float nested structure schematic diagram of the embodiment of the present invention 3;
Fig. 5 illustrates for the ship cabin intelligent water leakage full-automatic alarm and safety-protection system principle of drawing water of the embodiment of the present invention 3
Figure;
Fig. 6 is the supervising device principle schematic of the embodiment of the present invention 4;
In figure, (1) ball float, (2) controller, (3) starter, (4) Diesel engine, (5) generator, (6) electric pump, (7)
Battery, (8) ball float startup switch, (9) ball float halt switch, (10) timer, (11) controller information system, (12) mobile phone
Signalling means, (13) diesel engine extinguisher, (14) speed probe, (15) manual mode switch, (16) ball float set, (17) ball float set
Through hole, (18) water level alarm, (19) supervising device, (20) engine oil pressure pickup, (21) temperature sensor, (22) liquid level is passed
Sensor, (23) display.
Embodiment
In order to be best understood from the technology of the present invention content, be provided below specific embodiment, and with reference to accompanying drawing the present invention is done into
The explanation of one step.
Embodiment 1
Referring to Fig. 1 to 2, ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water, including it is installed on ship ship
Ball float (1), controller (2), starter (3), Diesel engine (4), electric pump (6), generator (5) and the battery in bilge portion
(7), the ball float (1), generator (5), electric pump (6) and battery (7) are connected with controller (2) respectively, the starter (3)
It is connected by the controller (2) with the battery (7), the ball float (1) is used to sense detection ship cabin water level, and passes
Delivery signal gives described controller, and the storage battery power supply is used for described starter, and the starter (3) is used for the diesel oil
Engine (4), the Diesel engine (4) drives the generator (5) to generate electricity by transmission mechanism, and the generator passes through control
Device (2) processed is the battery (7) charging and the electric pump (6) power supply, and the electric pump (6) is used to draw water.When water enters ship
In cabin, ball float (1) sensing detects after ship bilging and to pass to signal in controller (2), controller (2) signal instruction
Connecting valve is powered by battery (7) for starter (3), and starter (3) starts Diesel engine (4), the Diesel engine
(4) generated electricity by transmission system drives generator (5), the electricity that generator (5) is sent transports to controller (2), controller (2) is by electricity
Divide again and transported to battery (7) and electric pump (6).
Specifically, the ball float (1) includes startup switch (8) and halt switch (9), and the startup switch (8) is higher than institute
State halt switch (9).It is pendulous that ship is navigated by water in water, therefore the height of water surface in the vertical direction is continually changing,
The system starts when water submerged startup switch (8), system stalls when water level is less than halt switch (9).Solution only has
What ball float (1) gave controller (2) transmission during one switch is desultory signal, causes Diesel engine (4) also can be absolutely
Continuous work, protection Diesel engine (4), the life-span of extension Diesel engine (4), while improving effect of drawing water.It is preferred that,
The startup switch (8) is highly more than 15~20CM of the halt switch (9).In actual use, during usual boat trip in ship
Water level fluctuation is highly less than 15CM, and startup switch (8) highly ensures that ship is rocked more than 15~20CM of the halt switch (9) will not
The water surface once inswept startup switch (8) and halt switch (9) are caused, further solution ship, which is rocked, causes Diesel engine (4)
Desultory work problem, protection Diesel engine (4), the life-span of extension Diesel engine (4), while improving effect of drawing water
Really.
Embodiment 2
Referring to Fig. 3, the present embodiment and the difference of embodiment 1 are, timer (10) is connected with the controller (2).
Water level is less than halt switch (9) system not hard stop afterwards in ship cabin, but works on, while timer (10) starts
Timing, timing reaches that system is just shut down after 20~40 seconds.Due to being swung ship and is installed, water level is less than halt switch
(9) water when in ship is not drained only, and in water level, less than halt switch (9), system delay is closed and ensure that and drain water afterwards
Only.
Specifically, the controller (2) is connected with information system (11), and described information system (11) is connected with mobile phone signal
Device (12).Information system (11) and 1~3 handset binding, in system starts by mobile phone signal device (12) to binding
Mobile phone send short message, inform ship water leakage situation, when electric pump (6) drains water only, pass through mobile phone signal during system-down again
Device (12) sends short message to the mobile phone of binding, informs that net situation has been drained in ship leak, works as system jam, it is impossible to take out
Short message is sent to the mobile phone of binding during water, system fault conditions are informed, artificial drainage is carried out in time, than if manual mode is opened
Starting system draws water for ship, it is to avoid life and property loss.
Embodiment 3
Referring to Fig. 4 to 5, the present embodiment and the difference of embodiment 2 are, ball float set (16), institute are cased with outside the ball float (1)
State below ball float set (16) provided with ball float set through hole (17).In the navigation of high wind weather, ship swing phase is greatly increased than usual, is floated
Ball cover (16) has stabilization to the water surface, and ball float set through hole (17) makes ball float set (16) and ship cabin formation insertion body, simultaneously
Also in the delay 20 seconds just in the case of formal start of timer (10), solve that the water level fluctuation of high wind weather is once inswept to open
Close (8) and halt switch (9) causes the problem of Diesel engine (4) works intermittently.Protect Diesel engine (4), extension
The life-span of Diesel engine (4), while improving effect of drawing water.
Specifically, the controller (2) is connected with diesel engine extinguisher (13), and the diesel engine extinguisher (13) is installed on
On the outside of fuel tank.At the end of system exhausts water task, controller (2) signal instruction diesel engine extinguisher (13) is reduced to bavin
The dynamic fuel delivery of fry dried food ingredients, realizes Diesel engine (4) safe shutdown.
Specifically, speed probe (14), described turn are provided between the Diesel engine (4) and the starter (3)
Fast inductor (14) is connected with the controller (2).After Diesel engine (4) startup, controller (2) receives revolution speed sensing
Instruction is sent after device (14) signal, starter (3) and the flywheel of Diesel engine (4) is separated, Diesel engine (4) is solved
Still it is connected after fly wheel start-up with starter (3), causes the flywheel of Diesel engine (4) to drag starter (3) and rotate, cause to open
Dynamic device (3) damages problem, the service life of starter (3) is improved, while also reducing the flywheel turns of Diesel engine (4)
Resistance, lowers fuel consumption.
Specifically, the controller (2) is provided with manual mode switch (15).System automated tos respond to break down, than
Such as ball float (1) is broken down but crewman is found that ship leak, and manual mode open system can be allowed to be drawn water for ship, is excluded
Flood.
Specifically, the battery (7) is connected with water level alarm (18), and the probe of the water level alarm (18) is adjacent
Ball float startup switch (8) position.If ship is at sea travelled or operation or at harbour, when infiltration leak to ball float startup switch
(8) during position, water level alarm (18) can automatic sound of movement and flashing light alarm on bridge, the very first time notify driver or
Other personnel.
Embodiment 4
Referring to Fig. 6, the present embodiment and the difference of embodiment 3 are, the controller (2) is connected with supervising device (19),
The supervising device (19) includes engine oil pressure pickup (20), temperature sensor (21), liquid level sensor (22) and display
(23), the engine oil pressure pickup (20) is installed in the Diesel engine (4) machine oil pipeline, the temperature sensor
(21) it is installed in the Diesel engine (4) cooling water pipeline, the liquid level sensor (22) is installed on the diesel engine
In the fuel tank of machine (4).Engine oil pressure pickup (20) is used to detect the engine oil pressure in Diesel engine (4), and signal is passed
Controller (2) is passed, controller (2) includes engine oil pressure situation in display (23) after computing, when engine oil pressure goes out
Shown when now abnormal with different colors, point out crewman's machine oil fuel feeding to break down, be easy to crewman to repair in time.Temperature sensor
(21) it is used to detect the cooling water temperature in Diesel engine (4), and signal is passed into controller (2), controller (2) is through fortune
The temperature conditions of Diesel engine (4) cooling water is shown in display (23) after calculation, when exception occurs in the temperature of cooling water
When shown with different colors, remind crewman's cooling water circulation break down, repaired in time, protection engine.Liquid level is passed
Sensor (22) is used for the fuel oil height for detecting the fuel tank of Diesel engine (4), and signal is passed into controller (2), controller
(2) the fuel oil altitudes of fuel tank are included in display (23) after computing, when the fuel oil of fuel tank highly occurs abnormal
Shown with different colors, point out crewman's fuel consumption situation, be easy to crewman to supplement in time then, it is to avoid empty and cause
Diesel engine can not start.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water, it is characterised in that:Including being installed on ship cabin
Ball float, controller, starter, Diesel engine, electric pump, generator and the battery of bottom, the ball float, generator, electric pump
It is connected respectively with controller with battery, the starter is connected by the controller with the battery, the ball float is used
Ship cabin water level is detected in sensing, and delivers a signal to described controller, the storage battery power supply is used for described startup
Device, the starter is used for the Diesel engine, and the Diesel engine drives the electrical power generators by transmission mechanism,
The generator is that battery charging and the electric pump are powered by controller, and the electric pump is used to draw water.
2. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Ball float includes startup switch and halt switch, and the startup switch is higher than the 15~20CM of halt switch.
3. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Ball float set is cased with outside ball float, the ball float set lower section is provided with through hole.
4. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Timer is connected with controller.
5. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Controller is connected with information system, and described information system is connected with mobile phone signal device.
6. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Controller is connected with diesel engine extinguisher, and the diesel engine extinguisher is installed on the outside of fuel tank.
7. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Speed probe is provided between Diesel engine and the starter, the speed probe is connected with the controller.
8. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Controller is provided with manual mode switch.
9. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:It is described
Battery is connected with water level alarm, and the probe of the water level alarm is close to ball float startup switch position.
10. ship cabin intelligent water leakage full-automatic alarm as claimed in claim 1 and the safety-protection system that draws water, it is characterised in that:Institute
State controller and be connected with supervising device, the supervising device include engine oil pressure pickup, temperature sensor, liquid level sensor and
Display, the engine oil pressure pickup is installed in the diesel engine oil pipeline, and the temperature sensor is installed on
In the Diesel engine cooling water pipeline, the liquid level sensor is installed in the fuel tank of the Diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373268.3A CN107054564A (en) | 2017-05-24 | 2017-05-24 | Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710373268.3A CN107054564A (en) | 2017-05-24 | 2017-05-24 | Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107054564A true CN107054564A (en) | 2017-08-18 |
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ID=59609868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710373268.3A Pending CN107054564A (en) | 2017-05-24 | 2017-05-24 | Ship cabin intelligent water leakage full-automatic alarm and the safety-protection system that draws water |
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| CN (1) | CN107054564A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282090A (en) * | 2019-07-19 | 2019-09-27 | 王泉润 | A kind of anti-settling alarm emergency system of ship |
| CN110371245A (en) * | 2019-06-19 | 2019-10-25 | 山东丛林凯瓦铝合金船舶有限公司 | A kind of spitkit water level alarm system |
| CN119682930A (en) * | 2025-01-22 | 2025-03-25 | 珠海海珠游艇制造有限公司 | Automatic detection system for ship drainage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110371245A (en) * | 2019-06-19 | 2019-10-25 | 山东丛林凯瓦铝合金船舶有限公司 | A kind of spitkit water level alarm system |
| CN110282090A (en) * | 2019-07-19 | 2019-09-27 | 王泉润 | A kind of anti-settling alarm emergency system of ship |
| CN119682930A (en) * | 2025-01-22 | 2025-03-25 | 珠海海珠游艇制造有限公司 | Automatic detection system for ship drainage |
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Application publication date: 20170818 |