CN105799863A - Seawater supply system for ship - Google Patents
Seawater supply system for ship Download PDFInfo
- Publication number
- CN105799863A CN105799863A CN201610162447.8A CN201610162447A CN105799863A CN 105799863 A CN105799863 A CN 105799863A CN 201610162447 A CN201610162447 A CN 201610162447A CN 105799863 A CN105799863 A CN 105799863A
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- China
- Prior art keywords
- sea water
- seawater
- water groove
- groove
- tanks
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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
- B63B11/00—Interior subdivision of hulls
- B63B11/02—Arrangement of bulkheads, e.g. defining cargo spaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J99/00—Subject matter not provided for in other groups of this subclass
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
- Sewage (AREA)
Abstract
The invention relates to a seawater supply system for a ship. Seawater boxes are arranged at the positions, located below a checker plate, of the two sides of the ship bottom and connected with filters respectively, and the filters are communicated with seawater tanks located below the filters through elbow pipes; the upper portions of the seawater tanks are connected with seawater consumption systems through pipelines respectively; the seawater tanks are embedded into the double-layer bottom of a ship body, and the bottoms of the seawater tanks are flush with a ship bottom baseline, and spaces for containing engine room facilities are formed between the tops of the seawater tanks and the checker plate; a partition plate is arranged between the seawater tanks on the two sides and provided with an isolating valve (CSV03), and the tops of the seawater tanks are provided with man holes used for allowing men to go in and out; when impurities accumulated in the seawater tanks need to be removed, the isolating valve (CSV03) is switched off, the seawater tank on one side continues to supply seawater to water consumption equipment for the ship, the seawater tank on the other side stops supplying water, and the seawater in the seawater tank on the other side is sucked out through a water pump and drained from the boardside; after the checker plate is moved away and the man holes are opened, seamen enter the seawater tanks from the man holes to remove the impurities in the seawater tanks.
Description
Technical field
The present invention relates to a kind of sea water supply system peculiar to vessel, belong to sea water peculiar to vessel and store supply technical field.
Background technology
Boats and ships use sea water in a large number in operation process, and sea water is widely used in the marine systems such as ballast, cooling, fire-fighting, system be light, and the sea water needed for these systems takes from the outside waters of boats and ships each through sea water tank.
In operation, boats and ships mostly draw sea water by sea water tank at present, then pass through the seawater main being arranged in cabin and sea water is sent to each sea water consumption system, as shown in Figure 1, traditional seawater main arranges it is that sea water absorbs water from outside marine site via sea water tank grid, enter, through filter and valve, the seawater main being positioned at below checker plate, from house steward, finally separate arm sea water is sent to each sea water consumption system.Because sea water consumption is huge, and considering the factor such as pipe resistance and corrosion, the latus rectum of seawater main also tends to bigger.Shipowner tends to cabin and is taken up space the smaller the better, vacates bigger space for freighting, and therefore, under this background, the seawater main of big orifice occupies more space, makes cabin space more nervous undoubtedly.Especially for special hull configurations such as similar self-discharging ships, the yardstick of boats and ships own is less, but the watering equipments such as the ballast pump of configuration huge discharge, and cabin space just seems particularly nervous.From figure 1 it appears that traditional seawater main mode occupies the following larger space of checker plate, make troubles to the cabin that inherently space is nervous, arrange to the pipeline of the layout of place, cabin equipment, boats and ships other system and cause many restrictions.And the empty cabin bottom seawater main, owing to short transverse is close to boats and ships baseline, it is impossible to arrange turbine equipment.
Additionally, sea water typically contains substantial portion of silt, especially for rivers marine outfall, sediment charge is higher.Although having filter in seawater main porch, it is contemplated that the factors such as drag losses, this filter aperture of filter screen is bigger, still inevitably resulting in seawater main silting, cause that the internal roughness of seawater main is big, tube runs resistance increases, system performance driving economy reduces, reliability also reduces, and silt and the sea organism attachment in seawater main is difficult to clear up, and current cleaning only waits until that boats and ships reach port when overhaul opportunity.
Summary of the invention
The technical issues that need to address of the present invention are: existing sea water supply system peculiar to vessel, seawater main occupies larger space, cause Arrangement of Engine-room difficulty, especially the special hull configuration such as self-discharging ship, the yardstick of boats and ships own is less, but the watering equipments such as the ballast pump of configuration huge discharge, cabin space just seems particularly nervous；Impurity in seawater main cannot be cleared up in time, causes that the internal roughness of seawater main is big, and tube runs resistance increases, and system performance driving economy reduces, and reliability also reduces.
In view of the shortcoming that the big and internal silt that takes up room when seawater main is arranged is difficult to clear up, the present invention adopts the arrangement of sea water groove, can effectively save arrangement space, and be convenient to clean internal silt and marine organisms.
The present invention takes techniques below scheme:
A kind of sea water supply system peculiar to vessel, hull bottom both sides, it is positioned at checker plate lower position and is provided with sea water tank, sea water tank is connected with respective filter, and filter is connected with the sea water groove of lower section by bend pipe；Sea water groove top consumes system by pipeline with each sea water and is connected；Described sea water groove is embedded in the double bottom of hull, concordant with hull bottom baseline bottom it, has the space holding engine room facilities between its top and checker plate；Being provided with dividing plate between the sea water groove of described both sides, dividing plate is provided with isolating valve CSV03, and described sea sink top is provided with mean for the manhole of people's turnover；When needing the impurity of sea water groove inner accumulated is cleared up, closing described isolating valve CSV03, side sea water groove maintains supplies sea water to watering equipment peculiar to vessel, and opposite side sea water groove stops supplying water, and adopts water pump by sea water sucking-off therein, discharges from topside；After checker plate is removed, manhole opens, crewman enters from manhole, and the impurity within sea water groove is cleared up.
Further, burr pump respectively arranges two-way suction inlet at left sea water groove and right sea water groove, and a road suction inlet terminates in the top board of sea water groove, for normal；An other road suction inlet is arranged on the bottom of sea water groove, is used for clean for the suction of sea water groove sea water when clearing up sea water groove, in order to crewman enters sea water groove.
Further, the impurity within described sea water groove is silt, marine organisms.
Further, the rectangular body structure of described sea water groove.
Further, described sea water consumes system and includes cabin refrigerated sea water system, ballasting system, and system is always used in the bilge and fire-fighting, and fire-fighting and the bilge are always with system, cabin refrigerated sea water system, fresh-water generator system, generating cooling water system etc..
Further, described manhole is provided with watertight manhole's lid.
Sea water groove of the present invention is embedded in below double bottom, replaces seawater main with this, and this design concept saves cabin space, improves Arrangement of Engine-room；Sea water groove is divided into two (left sea water groove and right sea water groove), and centre arranges dividing plate, dividing plate is installed isolating valve, it is necessary to when left sea water groove or right sea water groove are cleared up in cleaning, is closed by isolating valve；Or other pump of burr pump arranges two-way suction inlet at left sea water groove or right sea water groove, and a road suction inlet terminates in the top board of sea water groove, for normal；An other road suction inlet is arranged on the bottom going back tank, is used for clean for the suction of sea water groove sea water when clearing up sea water groove, in order to crewman enters sea water groove；Sea sink top offers manhole, is covered airtight at ordinary times by watertight manhole.Allow the manhole that crewman enters sea sink top directly to clear up silt and marine organisms, solve silt and marine organisms in seawater main and be difficult to the problem cleared up, and improve the economy that pipe-line system is run.
The beneficial effects of the present invention is:
1) space is saved.Sea water groove is imbedded double bottom region below, makes and Ship Structure one, save larger space, promote the motility of Arrangement of Engine-room, reduce difficulty when engine room facilities is put with piping arrangement.
2) silt and marine organisms cleaning it are easy to.Opening manhole on sea water groove, it is allowed to crewman is directly entered cleaning silt, relatively seawater main mode is greatly improved.
3) in sea water groove the marine growth of silt and attachment cleaned after, reduce and go back roughness tank within and fluid resistance loss, improve the economy of pipeline operation.
4) cabin is attractive in appearance succinctly.Sea water groove embeds below double bottom, and similar structures tank is more smooth than the seawater main of circular pipe type is placed in double bottom so that this region is arranged more succinct.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art sea water supply system peculiar to vessel.
Fig. 2 is the structural representation of present invention sea water supply system peculiar to vessel.
In figure, CSV01. the first valve, CSV02. the second valve, CSV03. the 3rd valve (isolating valve), CSV04. the 4th valve, CSV05. the 5th valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to Fig. 2, a kind of sea water supply system peculiar to vessel, hull bottom both sides, it is positioned at checker plate lower position and is provided with sea water tank, sea water tank is connected with respective filter, and filter is connected with the sea water groove of lower section by bend pipe；Sea water groove top consumes system by pipeline with each sea water and is connected；Described sea water groove is embedded in the double bottom of hull, concordant with hull bottom baseline bottom it, has the space holding engine room facilities between its top and checker plate；Being provided with dividing plate between the sea water groove of described both sides, dividing plate is provided with isolating valve CSV03, and described sea sink top is provided with mean for the manhole of people's turnover；When needing the impurity of sea water groove inner accumulated is cleared up, closing described isolating valve CSV03, side sea water groove maintains supplies sea water to watering equipment peculiar to vessel, and opposite side sea water groove stops supplying water, and adopts water pump by sea water sucking-off therein, discharges from topside；After checker plate is removed, manhole opens, crewman enters from manhole, and the impurity within sea water groove is cleared up.
Referring to Fig. 2, burr pump respectively arranges two-way suction inlet at left sea water groove and right sea water groove, and a road suction inlet terminates in the top board of sea water groove, for normal；An other road suction inlet is arranged on the bottom of sea water groove, is used for clean for the suction of sea water groove sea water when clearing up sea water groove, in order to crewman enters sea water groove.
Impurity within described sea water groove is silt, marine organisms.
The rectangular body structure of described sea water groove.
Referring to Fig. 2, described sea water consumes system and includes cabin refrigerated sea water system, ballasting system, and system is always used in the bilge and fire-fighting, and fire-fighting and the bilge are always with system, cabin refrigerated sea water system, fresh-water generator system, generating cooling water system etc..
Described manhole is provided with watertight manhole's lid.
As can be seen from Figure 2, owing to eliminating the seawater main of big orifice, the following sea water groove space above of checker plate is surplus sea water filter, valve only, and the sea water arm that some latus rectums is less, this region clearance spaces significantly increases, may be used to arrange other equipment, promote the motility of Arrangement of Engine-room, reduce difficulty when engine room facilities is put with piping arrangement.
Simultaneously, owing to double bottom region below space is comparatively spacious, therefore sea water well width is enough to offer manhole, owing to checker plate all can be movable, after isolating valve CSV03 on the sea water groove central dividing plate of left and right closes, burr pump is opened, or the right, the left side, sea sea water groove maritime interior waters is drained, crewman can remove the checker plate at manhole cover top, or enter by opening the manhole cover being arranged in sea sink top in the sea water groove on the right, the left side and clear up the silt and marine organisms that wherein gather, solve the problem that the inside silt of seawater main mode is difficult to clear up well.After silt is cleaned, sea inboard wall of cistern will become more smooth, namely internal roughness reduces, and tube runs resistance reduces, and improves the economy that pipe-line system is run.
Claims (6)
1. a sea water supply system peculiar to vessel, it is characterised in that:
Hull bottom both sides, are positioned at checker plate lower position and are provided with sea water tank, and sea water tank is connected with respective filter, and filter is connected with the sea water groove of lower section by bend pipe；Sea water groove top consumes system by pipeline with each sea water and is connected；
Described sea water groove is embedded in the double bottom of hull, concordant with hull bottom baseline bottom it, has the space holding engine room facilities between its top and checker plate；
Being provided with dividing plate between the sea water groove of described both sides, dividing plate is provided with isolating valve (CSV03), and described sea sink top is provided with mean for the manhole of people's turnover；
When needing the impurity of sea water groove inner accumulated is cleared up, closing described isolating valve (CSV03), side sea water groove maintains supplies sea water to watering equipment peculiar to vessel, and opposite side sea water groove stops supplying water, and adopt water pump by sea water sucking-off therein, discharge from topside；After checker plate is removed, manhole opens, crewman enters from manhole, and the impurity within sea water groove is cleared up.
2. sea water supply system peculiar to vessel as claimed in claim 1, it is characterised in that: burr pump respectively arranges two-way suction inlet at left sea water groove and right sea water groove, and a road suction inlet terminates in the top board of sea water groove, for normal；An other road suction inlet is arranged on the bottom of sea water groove, is used for clean for the suction of sea water groove sea water when clearing up sea water groove, in order to crewman enters sea water groove.
3. sea water supply system peculiar to vessel as claimed in claim 1, it is characterised in that: the impurity within described sea water groove is silt, marine organisms.
4. the sea water supply system peculiar to vessel described in claim 1, it is characterised in that: the rectangular body structure of described sea water groove.
5. the sea water supply system peculiar to vessel described in claim 1, it is characterised in that: described sea water consumes system and includes cabin refrigerated sea water system, ballasting system, system is always used in the bilge and fire-fighting, and fire-fighting and the bilge are always by system, cabin refrigerated sea water system, fresh-water generator system, generate electricity cooling water system.
6. the sea water supply system peculiar to vessel described in claim 1, it is characterised in that: described manhole is provided with watertight manhole's lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162447.8A CN105799863B (en) | 2016-03-22 | 2016-03-22 | Sea water supply system peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162447.8A CN105799863B (en) | 2016-03-22 | 2016-03-22 | Sea water supply system peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105799863A true CN105799863A (en) | 2016-07-27 |
| CN105799863B CN105799863B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162447.8A Active CN105799863B (en) | 2016-03-22 | 2016-03-22 | Sea water supply system peculiar to vessel |
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| Country | Link |
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| CN (1) | CN105799863B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275253A (en) * | 2016-08-31 | 2017-01-04 | 中船黄埔文冲船舶有限公司 | A kind of method that ship launching leading sea water moves electromotor in advance |
| WO2018227873A1 (en) * | 2017-06-14 | 2018-12-20 | 广船国际有限公司 | Polar region deck transport ship |
| CN110481752A (en) * | 2019-09-20 | 2019-11-22 | 南京盛航海运股份有限公司 | A kind of modified cabin seawater pipe |
| CN113104191A (en) * | 2021-05-13 | 2021-07-13 | 江南造船(集团)有限责任公司 | Marine generator set seawater cooling system |
| CN114633852A (en) * | 2022-03-29 | 2022-06-17 | 广船国际有限公司 | Positioning and mounting method for ship engine room unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466383A (en) * | 1990-07-06 | 1992-03-02 | Shinkurushima Dock:Kk | Cooling sea water suction device for equipment in engine room |
| KR20090111582A (en) * | 2008-04-22 | 2009-10-27 | 삼성중공업 주식회사 | Sea chest for a ship |
| CN203638052U (en) * | 2013-09-26 | 2014-06-11 | 上海佳豪船舶工程设计股份有限公司 | Distributed seawater supplying system for ships |
| CN104802930A (en) * | 2015-03-27 | 2015-07-29 | 欧赛德船舶设计（上海）有限公司 | Main seawater pipe system applied auxiliary vessel of oceanographic engineering |
| CN105015705A (en) * | 2015-08-10 | 2015-11-04 | 广船国际有限公司 | Ballast-water-free ship and operating method thereof |
| CN205737976U (en) * | 2016-03-22 | 2016-11-30 | 上海船舶研究设计院 | Sea water supply system peculiar to vessel |
-
2016
- 2016-03-22 CN CN201610162447.8A patent/CN105799863B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466383A (en) * | 1990-07-06 | 1992-03-02 | Shinkurushima Dock:Kk | Cooling sea water suction device for equipment in engine room |
| KR20090111582A (en) * | 2008-04-22 | 2009-10-27 | 삼성중공업 주식회사 | Sea chest for a ship |
| CN203638052U (en) * | 2013-09-26 | 2014-06-11 | 上海佳豪船舶工程设计股份有限公司 | Distributed seawater supplying system for ships |
| CN104802930A (en) * | 2015-03-27 | 2015-07-29 | 欧赛德船舶设计（上海）有限公司 | Main seawater pipe system applied auxiliary vessel of oceanographic engineering |
| CN105015705A (en) * | 2015-08-10 | 2015-11-04 | 广船国际有限公司 | Ballast-water-free ship and operating method thereof |
| CN205737976U (en) * | 2016-03-22 | 2016-11-30 | 上海船舶研究设计院 | Sea water supply system peculiar to vessel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106275253A (en) * | 2016-08-31 | 2017-01-04 | 中船黄埔文冲船舶有限公司 | A kind of method that ship launching leading sea water moves electromotor in advance |
| WO2018227873A1 (en) * | 2017-06-14 | 2018-12-20 | 广船国际有限公司 | Polar region deck transport ship |
| CN110481752A (en) * | 2019-09-20 | 2019-11-22 | 南京盛航海运股份有限公司 | A kind of modified cabin seawater pipe |
| CN113104191A (en) * | 2021-05-13 | 2021-07-13 | 江南造船(集团)有限责任公司 | Marine generator set seawater cooling system |
| CN114633852A (en) * | 2022-03-29 | 2022-06-17 | 广船国际有限公司 | Positioning and mounting method for ship engine room unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105799863B (en) | 2017-09-22 |
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