JPH0466383A - Cooling sea water suction device for equipment in engine room - Google Patents
Cooling sea water suction device for equipment in engine roomInfo
- Publication number
- JPH0466383A JPH0466383A JP18008990A JP18008990A JPH0466383A JP H0466383 A JPH0466383 A JP H0466383A JP 18008990 A JP18008990 A JP 18008990A JP 18008990 A JP18008990 A JP 18008990A JP H0466383 A JPH0466383 A JP H0466383A
- Authority
- JP
- Japan
- Prior art keywords
- engine room
- sea water
- seawater
- bottom plate
- sea
- Prior art date
- 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.)
- Pending
Links
- 239000013535 sea water Substances 0.000 title claims abstract description 70
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 210000000038 chest Anatomy 0.000 abstract description 24
- 239000011800 void material Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、船舶の機関室内機器の冷却用海水吸入装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a seawater suction device for cooling equipment in an engine room of a ship.
［従来の技術］
従来、この種の発明は、第２図に示すように、片舷ごこ
配設された低佑シーチェスト１４は、機関室内底板２Ｇ
上て止弁１７を挟んで海水製器１８に連結管＋６て連通
され、該海水製器）８は止弁１９を挟んて連結管１６て
海水吸入主管２０に連通されている。また他舷に配設さ
れた高位ソーチエスト１５は、止弁２４を挟んで海水製
器２３（こ連結Ｗ２１て連通され、該海水製器２３は止
弁２２を挟んて連結管２１て該；接水吸入主管２０に連
通されている。[Prior Art] Conventionally, in this type of invention, as shown in FIG.
The seawater maker 18 is connected through a connecting pipe +6 to a seawater maker 18 with a stop valve 17 in between, and the seawater maker 8 is connected to a main seawater intake pipe 20 through a connecting pipe 16 with a stop valve 19 in between. Further, the high-level sawchiest 15 disposed on the other side is connected to a seawater vessel 23 (connection W21) across a stop valve 24, and the seawater vessel 23 is connected to the seawater vessel 23 through a connecting pipe 21 across a stop valve 22. It is communicated with the water suction main pipe 20.
このように該機関室内底板２６上で該低位シーチェスト
１４および該高位シーチェス）・１５とを連通した該海
水吸入主管２０を通して海水ポンプ吸入側へ機関室内機
器用の冷却用海水を吸入しているものが知られている。In this way, seawater for cooling the equipment in the engine room is sucked into the seawater pump suction side through the seawater suction main pipe 20 which communicates with the lower sea chest 14 and the higher sea chests 15 on the bottom plate 26 of the engine room. something is known.
［発明が解決しようとする課題］
従来の技術で述べたように、機関室内底板上に冷却用の
海水吸入主管を両舷のシーチェストに連通しているので
、機関室内底板上に配設する機器の据付床面積が削減さ
れ、また、該）接水吸入主管を回避して燃料油管等の配
管をしなければならず、複雑な配管経路となり、更に、
該海水吸入主管の内８Ｂの保守および点検が困難で、そ
のため該海水吸入主管の寿命が短いという問題点を有し
ていた。[Problem to be solved by the invention] As described in the prior art, since the main seawater intake pipes for cooling are connected to the sea chests on both sides on the bottom plate of the engine room, it is necessary to arrange them on the bottom plate of the engine room. The installation floor area of the equipment is reduced, and the piping such as fuel oil pipes must be routed to avoid the water-contact main suction pipe, resulting in a complicated piping route.
It is difficult to maintain and inspect 8B of the seawater suction main pipes, and as a result, the service life of the seawater suction main pipes is short.
この発明は、従来の技術の有するこのような問題点に鑑
みてなされたものであり、その目的とするところは、機
関室内底板上の床面積を有効に利用でき、海水吸入主管
のかわりに容易に内部の保守点検が可能な海水吸入スペ
ースを配設して機関室内Ｗ器の冷却用海水吸入装置を提
供しようとするものである。This invention was made in view of the problems of the conventional technology, and its purpose is to make effective use of the floor area on the bottom plate of the engine room, and to easily replace the main seawater intake pipe. The present invention is intended to provide a seawater suction device for cooling a W unit in an engine room by providing a seawater suction space in which internal maintenance and inspection can be performed.
［ｙ、題を解決するための手段］
上記目的を達成するために、この発明は、機関室内の内
底板下のボイドスペースまたはコファダムを利用する機
関室内機器の冷却用海水吸入スペース、該海水吸入スペ
ースと両舷に配設された高位シーチェストおよび低位シ
ーチェストとを連通ずる連結管とから構成されており、
機関室内に配設された機器の冷却用海水を両舷のシーチ
ェストの何れからでも海水吸入スペースを経由して船内
に吸入し、機関室内底板上の機器配置の有効床面積を確
保してなるものである。[Y. Means for Solving the Problem] In order to achieve the above object, the present invention provides a seawater suction space for cooling equipment in the engine room that utilizes a void space under the inner bottom plate in the engine room or a cofferdam, and a seawater suction space for cooling equipment in the engine room. It consists of a connecting pipe that communicates the space with the high sea chest and low sea chest located on both sides.
Seawater for cooling the equipment installed in the engine room is drawn into the ship via the seawater suction space from both sea chests on both sides, ensuring effective floor space for equipment placement on the bottom plate of the engine room. It is something.
［作用］
この発明は、滞水ポンプにより機関室内に配置される機
器の冷却用海水を両舷に配設された高位シーチェストお
よび低位シーチェストから吸入し、機関室内底板下のボ
イドスペースまたはコファダムの海水吸入スペースを経
由して海水ポンプの吸入側へ送り込まれるようになって
いる。[Function] This invention uses a retention pump to suck seawater for cooling equipment placed in the engine room from high sea chests and low sea chests located on both sides, and drains it into the void space or coffer dam under the bottom plate of the engine room. The seawater is sent to the suction side of the seawater pump via the seawater suction space.
［実施例コ
実施例について、図面を用いて説明すると、第１図に示
すように、機関室内の一方の片舷には低位シーチェス）
ｌを設け、他方の片舷には高位シーチェスト ２を設け
ている。該低位シーチェストｌと該高位シーチェスト
２の間の機関室内底板１３下のボイドスペースまたはコ
ファダムを海水吸入スペース３としている。該低位シー
チェスト １は止弁５を挟んて海水製器６と連結管４て
連通し、該海水製器６は止弁７を挟んで海水吸入スペー
ス３と連結管４て連通している。該高位シーチェスト
２は止弁９を挟んて海水製器１０と連結管８て連通し、
該海水製器１０は止弁１１を挟んで海水吸入スペース３
と連結管８て連通している。該海水吸入スペース３の機
関室内底板１３上に海水ポンプ吸入側と接続する管座１
２を固設している。[Example: To explain the embodiment using drawings, as shown in Figure 1, there is a low-level Seaches on one side of the engine room.]
A high sea chest 2 is installed on the other side. The lower sea chest l and the higher sea chest
The void space or cofferdam under the bottom plate 13 in the engine room between 2 and 2 is used as the seawater suction space 3. The lower sea chest 1 communicates with a seawater maker 6 through a connecting pipe 4 with a stop valve 5 in between, and the seawater maker 6 communicates with a seawater suction space 3 through a connecting pipe 4 with a stop valve 7 in between. The high sea chest
2 communicates with a seawater preparation vessel 10 through a connecting pipe 8 across a stop valve 9,
The seawater brewer 10 is connected to a seawater suction space 3 with a stop valve 11 in between.
It communicates with the connecting pipe 8. A pipe seat 1 connected to the seawater pump suction side is provided on the engine room bottom plate 13 of the seawater suction space 3.
2 are permanently installed.
上記実施例において、海水ポンプにより冷却用海水を吸
入すると、該低位シーチェスト １がら船内に冷却用海
水が入り、該海水製器６を通り冷却用海水中の不純物が
除去され、海水吸入スペース３内を通って海水ポンプ吸
入側へ送り込まれる。In the above embodiment, when cooling seawater is sucked in by the seawater pump, the cooling seawater enters the ship through the lower sea chest 1, passes through the seawater generator 6, removes impurities in the cooling seawater, and seawater suction space 3 The seawater is fed into the seawater pump suction side through the inside.
該高位シーチェスト ２からも同様に冷却用海水が入り
、該海水製器１０を経由して海水吸入スペース３内に入
って、海水ポンプ吸入側へ送り込まれる。Similarly, cooling seawater enters from the high-level sea chest 2, enters the seawater suction space 3 via the seawater maker 10, and is sent to the seawater pump suction side.
［発明の効果］
この発明は、上述のとおり構成されているので、次に記
載する効果を奏する。この発明は、機関室内底板下のボ
イドスペースまたはコファダムを冷却用海水吸入スペー
スとしたので、機関室底板上に冷却用海水吸入主管を配
設する必要がなくなり、機関室内底板上の機器の設置が
容易となり、また、燃料油管等の配管も容易となり、更
に、冷却用海水吸入スペースは船体構造と一体なので、
保守および点検が容易にてき、船体構造材と同様の寿命
が保持てきる。[Effects of the Invention] Since the present invention is configured as described above, it produces the following effects. In this invention, the void space or cofferdam under the bottom plate of the engine room is used as the seawater intake space for cooling, so there is no need to install a main seawater intake pipe for cooling on the bottom plate of the engine room, and equipment can be installed on the bottom plate of the engine room. It also makes piping for fuel oil pipes, etc. easier, and the seawater intake space for cooling is integrated with the hull structure.
Maintenance and inspection are easy, and the life expectancy is similar to that of ship structural materials.
第１図は、この発明に係る実施例の船体横断面図を略示
したもので、第２図は、従来の船体横断面図を略示した
ものである。
１・・・・低位シーチェスト、 ２・・・・高位シーチ
ェスト、 ３・・・・海水吸入スペース、４．計・・・
連結管５、 ７． ９． １１・・・・止弁、 ６，
１０・・・・海水製器、 １２・・・・管座、１３・・
・・棚間室内底板、１４・・・・低位シーチェスト、１
５・・・・高位シーチェスト、１６． ２１・・・・連
結管、 ＋７． １９． ２２． ２４・・・・止弁、
１８． ２３・・・・海水製器、２０・・・・海水吸
入主管、２５・・・・管座、２６・・・棚間室内底板。FIG. 1 schematically shows a cross-sectional view of a ship body according to an embodiment of the present invention, and FIG. 2 schematically shows a cross-sectional view of a conventional ship body. 1...low sea chest, 2...high sea chest, 3...seawater intake space, 4. Total...
Connecting pipe 5, 7. 9. 11...stop valve, 6,
10...Seawater maker, 12...Pipe seat, 13...
... Indoor bottom plate between shelves, 14 ... Low sea chest, 1
5...High Sea Chest, 16. 21...Connecting pipe, +7. 19. 22. 24...stop valve,
18. 23...Seawater preparation equipment, 20...Seawater intake main pipe, 25...Pipe seat, 26...Indoor bottom plate between shelves.
Claims (1)
用海水吸入スペースとし、該海水吸入スペースと片舷に
配設された高位シーチェストおよび他舷に配設された低
位シーチェストとを連結管で連通し、該海水吸入スペー
スを船体付として配設したことを特徴とする機関室内機
器の冷却用海水吸入装置。A part of the double bottom at the bottom of the ship's engine room is used as a seawater suction space for cooling equipment in the engine room, and a high-level sea chest installed on one side of the seawater suction space and a low-level sea chest installed on the other side of the seawater suction space are used. 1. A seawater suction device for cooling equipment in an engine room, characterized in that the seawater suction space is connected to the hull through a connecting pipe, and the seawater suction space is attached to the hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18008990A JPH0466383A (en) | 1990-07-06 | 1990-07-06 | Cooling sea water suction device for equipment in engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18008990A JPH0466383A (en) | 1990-07-06 | 1990-07-06 | Cooling sea water suction device for equipment in engine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466383A true JPH0466383A (en) | 1992-03-02 |
Family
ID=16077256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18008990A Pending JPH0466383A (en) | 1990-07-06 | 1990-07-06 | Cooling sea water suction device for equipment in engine room |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466383A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101449290B1 (en) * | 2013-05-29 | 2014-10-08 | 현대중공업 주식회사 | Ship having a sea water flow duct |
| CN105620662A (en) * | 2015-12-30 | 2016-06-01 | 武汉船舶设计研究院有限公司 | Antifreezing seawater chest |
| CN105799863A (en) * | 2016-03-22 | 2016-07-27 | 上海船舶研究设计院 | Seawater supply system for ship |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049092B2 (en) * | 1978-06-22 | 1985-10-31 | 関東レザ−株式会社 | Method for producing valley-dyed foam decorative material with protective coating |
-
1990
- 1990-07-06 JP JP18008990A patent/JPH0466383A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049092B2 (en) * | 1978-06-22 | 1985-10-31 | 関東レザ−株式会社 | Method for producing valley-dyed foam decorative material with protective coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101449290B1 (en) * | 2013-05-29 | 2014-10-08 | 현대중공업 주식회사 | Ship having a sea water flow duct |
| CN105620662A (en) * | 2015-12-30 | 2016-06-01 | 武汉船舶设计研究院有限公司 | Antifreezing seawater chest |
| CN105799863A (en) * | 2016-03-22 | 2016-07-27 | 上海船舶研究设计院 | Seawater supply system for ship |
| 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 |
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