CN115230866A - Design method of bilge system and ship - Google Patents
Design method of bilge system and ship Download PDFInfo
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- CN115230866A CN115230866A CN202210907712.6A CN202210907712A CN115230866A CN 115230866 A CN115230866 A CN 115230866A CN 202210907712 A CN202210907712 A CN 202210907712A CN 115230866 A CN115230866 A CN 115230866A
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- bilge
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- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 abstract description 5
- 238000004891 communication Methods 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to the technical field of ships, in particular to a design method of a bilge system and a ship, wherein the design method of the bilge system comprises the following steps: a bilge pump is arranged in each vertical area of the bilge, which is isolated from each other, and the power supply of each bilge pump adopts a redundant power supply mode; the bilge pump is arranged on a bilge water main pipe in a fishbone-shaped pipeline manner in series, the bilge water main pipe is communicated with the position of each vertical area through a plurality of branch pipes, two isolation valves are arranged on the section of the bilge water main pipe corresponding to each vertical area at intervals, and the bilge pump in the vertical area is positioned between the two isolation valves; suction ports are arranged at the positions below the waterline and communicated with the corresponding branch pipes; and a remote control switch valve is arranged at each suction port. The invention can improve the safety of the bilge system and meet the requirement of safe port returning of ships.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a design method of a bilge system and a ship.
Background
In the modern transportation industry, ships play a very important role, and the ships need to be ensured to be safe when returning to ports. For a ship, a bilge system is usually provided to discharge fire water and inflow water from a bilge or an empty cabin to the outside, so as to prevent the ship body from being corroded to influence the stability and safety of the ship. Therefore, the safety of the bilge system is important, and in the prior art, the safety of the bilge system is insufficient.
Therefore, a design method of a bilge system and a ship are required to solve the above problems.
Disclosure of Invention
The invention aims to provide a design method of a bilge system and a ship, which can improve the safety of the bilge system and meet the requirement of safe ship return.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method of designing a bilge system, comprising the steps of:
a bilge pump is uniformly arranged in each vertical area of the bilge, which is isolated from each other, and the power supply of each bilge pump adopts a redundant power supply mode;
the bilge pump is arranged in a fishbone-shaped pipeline, the bilge pump is arranged on a bilge water main pipe in series, the bilge water main pipe is communicated with the position of each vertical area through a plurality of branch pipes, two isolating valves are arranged on the subsection of the bilge water main pipe corresponding to each vertical area at intervals, and the bilge pump positioned in the vertical area is positioned between the two isolating valves;
suction ports are arranged at the positions below the waterline and communicated with the corresponding branch pipes;
and each suction port is provided with a remote control switch valve.
Further, the redundant power supply mode comprises double-path power supply, and power supplies are from different vertical areas.
Further, the redundant power supply mode comprises a crossed double-circuit power supply mode, and power supplies are from different vertical areas.
Further, two suction openings are arranged at each position below the waterline.
Further, the branch pipes corresponding to two suction openings cannot pass through the same accident ring.
Further, the remote switch valve is in a normally closed state and reaches an IP68 protection level.
Furthermore, two control valve boxes are arranged in each vertical area, and all the remote control switch valves in the same vertical area are electrically connected with the two control valve boxes in a ring network mode.
Further, the two control valve boxes are electrically connected and are positioned around different accident environments.
Furthermore, two main control boxes are arranged on the ship, all the control valve boxes are electrically connected with the two main control boxes, and the two main control boxes are in communication connection.
A vessel comprising a bilge system constructed using the method of designing a bilge system as described above.
The invention has the beneficial effects that:
the invention provides a design method of a bilge system, wherein a bilge pump is arranged in each vertical area, the bilge pump adopts a redundant power supply mode, the bilge pump is serially arranged on a bilge water main pipe and is positioned between two isolation valves, a plurality of branch pipes are arranged on the bilge water main pipe, the branch pipes are communicated with the position of each vertical area, and a remote control switch valve is arranged at a suction port communicated with the branch pipes. By adopting a redundant power supply mode, after one path of power supply fails, the other path of power supply can still continue to provide electric energy, so that the normal work of the bilge pump is ensured; the bilge pumps are arranged on the bilge water main pipe in series, after part of the bilge water main pipe is broken, the two isolation valves in the corresponding vertical areas are closed, and water in the areas can be discharged continuously by using other bilge pumps; the opening and closing of the remote control switch valve can be controlled according to the requirement, and the operation safety of the ship is guaranteed. By the mode, the safety of the bilge system can be improved, and the requirement of safe ship return is met.
The ship provided by the invention comprises the bilge system, and the design is carried out by utilizing the design method of the bilge system, so that the safety of the bilge system can be improved, and the requirement of safe port returning of the ship can be met.
Drawings
Fig. 1 is a schematic view of a control loop of a remote control switch valve in a bilge system according to the present invention.
In the figure:
10. a vertical area; 20. a remote-controlled switch valve; 30. a control valve box; 40. a main control box.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the modern transportation industry, ships play a very important role, and the ships need to be ensured to be safe when returning to ports. For a ship, a bilge system is usually provided to discharge fire water and inflow water from a bilge or an empty cabin to the outside, so as to prevent the ship body from being corroded to influence the stability and safety of the ship. Therefore, the safety of the bilge system is critical.
In order to improve the safety of the bilge system and meet the requirement of safe return port of the ship, as shown in fig. 1, the invention provides a design method of the bilge system. The design method of the bilge system comprises the following steps:
a bilge pump is arranged in each vertical area 10 of the bilge, which is isolated from each other, and the power supply of each bilge pump adopts a redundant power supply mode;
the arrangement of fishbone-shaped pipelines is adopted, bilge pumps are arranged on a bilge water main pipe in series, the bilge water main pipe is communicated with the position of each vertical area 10 through a plurality of branch pipes, two isolating valves are arranged on the section of the bilge water main pipe corresponding to each vertical area 10 at intervals, and the bilge pump positioned in the vertical area 10 is positioned between the two isolating valves;
suction ports are arranged at positions below the waterline and communicated with the corresponding branch pipes;
a remote-control switch valve 20 is provided at each suction port.
By adopting a redundant power supply mode, after one path of power supply fails, the other path of power supply still can provide electric energy, so that the normal work of the bilge pump is ensured; the bilge pump is arranged on the bilge water main pipe in series, after part of the bilge water main pipe is broken, the two isolation valves in the corresponding vertical areas 10 are closed, and other bilge pumps can be used for continuously pumping water in the areas; due to the adoption of the fishbone-shaped pipeline arrangement, a plurality of water discharge pipes are arranged, so that the pumped water can be smoothly discharged; the opening and closing of the remote control switch valve 20 can be controlled according to the requirement, and the operation safety of the ship is ensured. By the mode, the safety of the bilge system can be improved, and the requirement of safe ship return is met.
Further, the redundant power supply includes two power supplies, and the power supplies are from different vertical areas 10. Through adopting double-circuit power supply, can guarantee wherein after breaking down all the way, can also utilize another way to supply power to promote the security of power supply. And the power supply comes from different vertical areas 10, and after a safety accident happens to one vertical area 10, the power supply of the other vertical area 10 can still normally supply power, so that the safety is ensured.
Further, the redundant power supply includes a cross dual power supply, and the power supply is from different vertical areas 10. That is, the bilge pump of the third vertical area 10 is powered by the power supplies located in the other two vertical areas 10, so that the power supply of the vertical area 10 is not affected by the safety of the power supply, and the safety of the power supply is improved.
Further, two suction openings are arranged at each position below the waterline. Through carrying out redundancy design to the suction opening, can guarantee the security at the process of suction water, after one of them breaks down or blocks up, another suction opening can also effective work.
Furthermore, the branch pipes corresponding to the two suction openings cannot penetrate through the same accident ring. Through the arrangement, the branch pipes corresponding to the two suction ports can be prevented from being influenced by the same fire accident, and the safety is ensured.
Furthermore, the empty bin is provided with a suction port. The use requirement can be met, the arrangement of a control switch valve is reduced, and the economical efficiency is improved.
Further, the remote-controlled on-off valve 20 is in a normally closed state, and reaches an IP68 protection level. By designing the water tightness of the remote switch valve 20 to be IP68 protection grade, the water tightness can be ensured to meet the requirement, and water leakage accidents can be prevented.
Further, two control valve boxes 30 are arranged in each vertical area 10, and all the remote switch valves 20 in the same vertical area 10 are electrically connected with the two control valve boxes 30 in a ring network manner. The control signals of the remote control switch valves 20 are acquired by arranging the two control valve boxes 30, and under the condition that one control valve box 30 fails, the other control valve box can continue to control the remote control switch valve 20, so that the control flexibility is improved, the redundant control can be realized, and the control safety is improved.
Further, the two control valve boxes 30 are electrically connected, and the two control valve boxes 30 are located at different accident circumferences. The control valve boxes 30 are electrically connected with each other, and after one control valve box 30 fails, the other control valve box 30 can continue to work to control signals of all the remote-controlled on-off valves 20 in the vertical area 10. Through the arrangement, the flexibility and the safety of control can be improved. And the two control valve boxes 30 are located around different accidents, and after one of them is affected by a fire accident, the other one is not affected, thereby improving safety.
Further, two main control boxes 40 are arranged on the ship, all the control valve boxes 30 are electrically connected with the two main control boxes 40, and the two main control boxes 40 are in communication connection. Specifically, in the present embodiment, the master control box 40 is provided in the cab to facilitate the control of the remote opening and closing valve 20 by the crew. And all the control valve boxes 30 are electrically connected with the two main control boxes 40 in a ring network mode, the two main control boxes 40 are also in communication connection, and power supply of each control valve box 30 is from the two main control boxes 40, so that the operation of other remote control switch valves 20 cannot be influenced in the case of failure of any remote control switch valve 20. By using the main control box 40 to communicate with each other, the two control valve boxes 30 are electrically connected with each other, and the effectiveness and accuracy of the control of the remote switch valve 20 are further ensured.
The embodiment also provides a ship, which comprises a bilge system, wherein the bilge system is built by using the design method of the bilge system, so that the safety of the bilge system can be improved, and the requirement of safe port returning of the ship is met.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A method of designing a bilge system, comprising the steps of:
a bilge pump is arranged in each vertical area (10) of the bilge, which is isolated from each other, and the power supply of each bilge pump adopts a redundant power supply mode;
the bilge pump is arranged in a fishbone-shaped pipeline, the bilge pump is arranged on a bilge water main pipe in series, the bilge water main pipe is communicated with the position of each vertical area (10) through a plurality of branch pipes, two isolating valves are arranged on the subsection of the bilge water main pipe corresponding to each vertical area (10) at intervals, and the bilge pump positioned in the vertical area (10) is positioned between the two isolating valves;
suction ports are arranged at the positions below the waterline and communicated with the corresponding branch pipes;
each suction port is provided with a remote control switch valve (20).
2. A method for designing a bilge system according to claim 1, wherein said redundant power supply comprises a two-way power supply and the power supply is from different said vertical zones (10).
3. A method for designing a bilge system according to claim 1, wherein said redundant power supply comprises a cross two-way power supply and the power supply comes from different said vertical zones (10).
4. A method of designing a bilge system according to claim 1, wherein two of said suction openings are provided for each of said sites located below the waterline.
5. A method of designing a bilge system according to claim 4, wherein said branch pipes corresponding to two of said suction openings cannot pass through the same accident ring.
6. Bilge system design method according to claim 1, characterized in that the remote-controlled switching valve (20) is in a normally closed state and reaches IP68 protection level.
7. Bilge system design method according to claim 1, characterized in that two control valve boxes (30) are arranged per vertical area (10), and all remote-controlled switching valves (20) located in the same vertical area (10) are electrically connected with the two control valve boxes (30) by means of a ring network.
8. A method of designing a bilge system according to claim 7, wherein two of said control valve boxes (30) are electrically connected and located at different accident circumferences.
9. Bilge system design method according to claim 7, characterized in that two main control boxes (40) are arranged on the vessel, all control valve boxes (30) being electrically connected to both main control boxes (40), both main control boxes (40) being communicatively connected.
10. A ship comprising a bilge system, characterized in that the bilge system is constructed using the method of designing a bilge system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907712.6A CN115230866A (en) | 2022-07-29 | 2022-07-29 | Design method of bilge system and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907712.6A CN115230866A (en) | 2022-07-29 | 2022-07-29 | Design method of bilge system and ship |
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| Publication Number | Publication Date |
|---|---|
| CN115230866A true CN115230866A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210907712.6A Pending CN115230866A (en) | 2022-07-29 | 2022-07-29 | Design method of bilge system and ship |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285013A (en) * | 2009-06-10 | 2010-12-24 | Yukio Ota | Bilge-ballast pipe device of vessel |
| CN204527558U (en) * | 2015-01-15 | 2015-08-05 | 上海中远船务工程有限公司 | DP path and region separation drilling ship |
| KR20150121309A (en) * | 2014-04-18 | 2015-10-29 | 현대중공업 주식회사 | Bilge system for ship improved starting pumping time |
| CN106314682A (en) * | 2016-07-29 | 2017-01-11 | 中国船舶重工集团公司第七〇九研究所 | Annular header pipe type bilge system for ocean nuclear power platform |
| CN207826476U (en) * | 2017-12-05 | 2018-09-07 | 上海凌耀船舶工程有限公司 | For biplex assay ship can immersion bilges system |
| CN108974252A (en) * | 2018-08-24 | 2018-12-11 | 广州海洋地质调查局 | A kind of ship dry type bilge-water collection system |
| CN112278150A (en) * | 2020-11-02 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Bilge water system and ship |
-
2022
- 2022-07-29 CN CN202210907712.6A patent/CN115230866A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010285013A (en) * | 2009-06-10 | 2010-12-24 | Yukio Ota | Bilge-ballast pipe device of vessel |
| KR20150121309A (en) * | 2014-04-18 | 2015-10-29 | 현대중공업 주식회사 | Bilge system for ship improved starting pumping time |
| CN204527558U (en) * | 2015-01-15 | 2015-08-05 | 上海中远船务工程有限公司 | DP path and region separation drilling ship |
| CN106314682A (en) * | 2016-07-29 | 2017-01-11 | 中国船舶重工集团公司第七〇九研究所 | Annular header pipe type bilge system for ocean nuclear power platform |
| CN207826476U (en) * | 2017-12-05 | 2018-09-07 | 上海凌耀船舶工程有限公司 | For biplex assay ship can immersion bilges system |
| CN108974252A (en) * | 2018-08-24 | 2018-12-11 | 广州海洋地质调查局 | A kind of ship dry type bilge-water collection system |
| CN112278150A (en) * | 2020-11-02 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Bilge water system and ship |
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Application publication date: 20221025 |