CN201935789U - Distributed bilge water alarm device for ships - Google Patents
Distributed bilge water alarm device for ships Download PDFInfo
- Publication number
- CN201935789U CN201935789U CN 201020672993 CN201020672993U CN201935789U CN 201935789 U CN201935789 U CN 201935789U CN 201020672993 CN201020672993 CN 201020672993 CN 201020672993 U CN201020672993 U CN 201020672993U CN 201935789 U CN201935789 U CN 201935789U
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Abstract
The utility model provides a distributed bilge water alarm device for ships, which comprises power supply circuits, a sensor unit, transmission circuits and alarm circuits. The power supply circuits are respectively connected with the sensor unit, the transmission circuits and the alarm circuits which are connected in sequence. The distributed bilge water alarm device is characterized in that the sensor unit comprises a sensor body and a conductive electrode, the sensor body is made of acid-proof corrosion-resisting materials, and the conductive electrode is made of stainless steels. The power supply circuits include intrinsically safe circuits and rectifier circuits. The intrinsically safe circuits are connected with the sensor unit, and the rectifier circuits are connected with the transmission circuits and the alarm circuits. The distributed bilge water alarm device ensures reliable output of water-inflowing signals under an adverse condition by utilizing the acid-proof corrosion-resisting materials, and the intrinsically safe circuits are used for supplying electricity to the sensor unit to meet anti-explosion requirements.
Description
Technical field
The utility model belongs to the ingredient of boats and ships safeguards system, particularly a kind of detection and warning device of boats and ships bilge water inlet.
Background technology
When boats and ships navigated by water in water, inevitably there was the situation of ponding in the cabin bottom, more can occur the situation of damage and water inflow under accident or combat situations, influenced the security of boats and ships.Therefore at the boats and ships bilge bilge water inlet warning device is housed all generally, it is hydrophobic to remind the crewman to carry out when cabin bilge ponding, reminds the crewman to take corresponding anti-heavy measure when breakage is intake in a large number.
General boats and ships bilge environmental abnormality is abominable, there is a large amount of greasy dirts in the marine main engine cabin, working temperature is up to 50 ℃, there are highly acid liquid and damp at the boats and ships battery bay, bilge water inlet warning device need satisfy the requirement of ExibIICT6 explosive-proof grade, and reliable, the safe detection boats and ships bilge flooded condition of present bilge water inlet warning device can't be guaranteed.
The utility model content
The technical problems to be solved in the utility model is: a kind of distributed bilge water inlet warning device that satisfies anti-riot requirement is provided.
The utility model is to solve the problems of the technologies described above the technical scheme of being taked to be: a kind of distributed bilge water inlet warning device, comprise feed circuit, sensor unit, transmission circuit and warning circuit, sensor unit, transmission circuit and warning circuit connect in turn, feed circuit connect with this three part respectively, it is characterized in that: described sensor unit comprises sensor body and conductive electrode, sensor body adopts acidproof resistant material, and conductive electrode adopts stainless steel; Described feed circuit comprise intrinsically safe circuit and rectification circuit, and intrinsically safe circuit connects with described sensor unit, and rectification circuit connects with described transmission circuit and warning circuit.
Press such scheme, described transmission circuit comprises photoelectrical coupler, warning input circuit and CAN bus board; The photoelectrical coupler input end connects with sensor unit, and output terminal output two paths of signals connects with warning input circuit and CAN bus board respectively; The warning input circuit connects with described warning circuit.
Press such scheme, described warning circuit comprises alert circuit and the alert circuit of light, the alert circuit of sound is connected in turn by audio logic circuit, acoustics circuit and driving circuit and forms, and the alert circuit of light is connected in turn by flash of light logical circuit, flash oscillating circuit and driving circuit and forms.
Press such scheme, described intrinsically safe circuit is connected in turn by transformer, current rectifying and wave filtering circuit and safety barrier and forms.
Press such scheme, described rectified current routing transformer, current rectifying and wave filtering circuit and mu balanced circuit connect in turn and form.
Principle of work of the present utility model is: sensor unit is the electric pole type structure, when two electrodes with after water contacts, by the water conducting signal is input to transmission circuit between two electrodes, behind transmission circuit, deliver to warning device and send sound and light alarm, and send bilge water inlet information to collection control position by the CAN bus mode.
The sensor unit body adopts to have acidproof and resistant material, and conductive electrode adopts stainless steel, can satisfy the dirty and acid proof requirement of oil resistant.For the sensor power pack adopts the intrinsically safe circuit of explosion-proof isolated gate, guarantee that the electric current of under any circumstance exporting does not produce the energy that causes gas burst.
The beneficial effects of the utility model are:
1,, guarantees that output reliably has the water signal under harsh conditions by selecting acidproof and resistant material;
2, by selecting intrinsically safe circuit that sensor unit is powered, reach anti-riot requirement;
3, owing to need on boats and ships collection control position, show each cabin flooded condition, the bilge water inlet warning device that is arranged in each cabin is particularly important with the interface shape at collection control position, this device adopts the CAN bussing technique, utilize field bus technique to carry out communication, only need to finish the transmission of Information function by a cable, and only need change communications protocol and get final product when needing the quantity of increase and decrease warning device, the system buildup mode is very flexible.
Description of drawings
Fig. 1 is the structured flowchart of the utility model one embodiment
Fig. 2 is the circuit theory diagrams of the utility model one embodiment
Embodiment
Fig. 1 is the structured flowchart of the utility model one embodiment, Fig. 2 is the circuit theory diagrams of the utility model one embodiment, comprise feed circuit, sensor unit, transmission circuit and warning circuit, sensor unit, transmission circuit and warning circuit connect in turn, feed circuit connect with this three part respectively, sensor unit comprises sensor body and conductive electrode, and sensor body adopts acidproof corrosion resistant polytetrafluoroethylmaterial material, and conductive electrode adopts stainless steel.
Described feed circuit comprise intrinsically safe circuit and rectification circuit, and intrinsically safe circuit connects with described sensor unit, and rectification circuit connects with described transmission circuit and warning circuit.Described intrinsically safe circuit is connected in turn by transformer, current rectifying and wave filtering circuit and safety barrier and forms.Described rectified current routing transformer, current rectifying and wave filtering circuit and mu balanced circuit connect in turn and form.
Described warning circuit comprises the alert circuit of alert circuit and light, and the alert circuit of sound is connected in turn by audio logic circuit, acoustics circuit and driving circuit and forms, and the alert circuit of light is connected in turn by flash of light logical circuit, flash oscillating circuit and driving circuit and forms.
Transmission circuit comprises photoelectrical coupler, warning input circuit and CAN bus board; The photoelectrical coupler input end connects with sensor unit, and output terminal output two paths of signals connects with warning input circuit and CAN bus board respectively; The warning input circuit connects with described warning circuit.When two electrodes of sensor with after water contacts, pass through the water conducting between two electrodes, Continuity signal after phase inverter is stablized with signal through the photoelectrical coupler light-coupled isolation after the warning input circuit is input to warning circuit, delivering to flash of light and audio logic circuit respectively handles, and start flash oscillating circuit and acoustics circuit, drive through overdrive circuit at last and send sound and light alarm.Another road is input to the CAN bus board after by light-coupled isolation, and the CAN plate sends bilge water inlet information by bus mode to collection control position.
Claims (5)
1. distributed bilge water inlet warning device, comprise feed circuit, sensor unit, transmission circuit and warning circuit, sensor unit, transmission circuit and warning circuit connect in turn, feed circuit connect with this three part respectively, it is characterized in that: described sensor unit comprises sensor body and conductive electrode, sensor body adopts acidproof resistant material, and conductive electrode adopts stainless steel; Described feed circuit comprise intrinsically safe circuit and rectification circuit, and intrinsically safe circuit connects with described sensor unit, and rectification circuit connects with described transmission circuit and warning circuit.
2. distributed bilge water inlet warning device according to claim 1, it is characterized in that: described transmission circuit comprises photoelectrical coupler, warning input circuit and CAN bus board; The photoelectrical coupler input end connects with sensor unit, and output terminal output two paths of signals connects with warning input circuit and CAN bus board respectively; The warning input circuit connects with described warning circuit.
3. distributed bilge water inlet warning device according to claim 1 and 2, it is characterized in that: described warning circuit comprises alert circuit and the alert circuit of light, the alert circuit of sound is connected in turn by audio logic circuit, acoustics circuit and driving circuit and forms, and the alert circuit of light is connected in turn by flash of light logical circuit, flash oscillating circuit and driving circuit and forms.
4. distributed bilge water inlet warning device according to claim 1 and 2 is characterized in that: described intrinsically safe circuit is connected in turn by transformer, current rectifying and wave filtering circuit and safety barrier and forms.
5. distributed bilge water inlet warning device according to claim 1 and 2 is characterized in that: described rectified current routing transformer, current rectifying and wave filtering circuit and mu balanced circuit connect in turn and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020672993 CN201935789U (en) | 2010-12-22 | 2010-12-22 | Distributed bilge water alarm device for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020672993 CN201935789U (en) | 2010-12-22 | 2010-12-22 | Distributed bilge water alarm device for ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935789U true CN201935789U (en) | 2011-08-17 |
Family
ID=44447307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020672993 Expired - Lifetime CN201935789U (en) | 2010-12-22 | 2010-12-22 | Distributed bilge water alarm device for ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201935789U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976560A (en) * | 2016-05-30 | 2016-09-28 | 鹿寨县众盛商贸有限公司 | Water entrance alarm device for ship cargo compartment |
| CN107357162A (en) * | 2017-06-30 | 2017-11-17 | 镇江赛尔尼柯自动化有限公司 | Universal water inlet detecting and warning system |
| CN110702328A (en) * | 2019-10-21 | 2020-01-17 | 中船澄西船舶修造有限公司 | Sealing device for detecting vacuum state of ship tail shaft seal |
-
2010
- 2010-12-22 CN CN 201020672993 patent/CN201935789U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976560A (en) * | 2016-05-30 | 2016-09-28 | 鹿寨县众盛商贸有限公司 | Water entrance alarm device for ship cargo compartment |
| CN107357162A (en) * | 2017-06-30 | 2017-11-17 | 镇江赛尔尼柯自动化有限公司 | Universal water inlet detecting and warning system |
| CN110702328A (en) * | 2019-10-21 | 2020-01-17 | 中船澄西船舶修造有限公司 | Sealing device for detecting vacuum state of ship tail shaft seal |
| CN110702328B (en) * | 2019-10-21 | 2021-06-18 | 中船澄西船舶修造有限公司 | Vacuum state detector in ship tail shaft sealing cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |
|
| CX01 | Expiry of patent term |