JPH0979036A - Cooling operation method and cooling equipment in marine vessel - Google Patents
Cooling operation method and cooling equipment in marine vesselInfo
- Publication number
- JPH0979036A JPH0979036A JP23060395A JP23060395A JPH0979036A JP H0979036 A JPH0979036 A JP H0979036A JP 23060395 A JP23060395 A JP 23060395A JP 23060395 A JP23060395 A JP 23060395A JP H0979036 A JPH0979036 A JP H0979036A
- Authority
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- Prior art keywords
- temperature
- cooling
- fresh water
- seawater
- water
- 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.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、船舶における冷却
運転方法および冷却設備に関するものである。TECHNICAL FIELD The present invention relates to a cooling operation method and cooling equipment for a ship.
【０００２】[0002]
【従来の技術】通常、船舶におけるセントラル清水冷却
設備においては、一次冷却用海水ポンプおよび冷却器
（クーラー）は、負荷側において考えられる最大の冷却
熱負荷および最高の一次側の海水温度（通常３２℃）に
て、設計が行われている。2. Description of the Related Art Usually, in a central fresh water cooling system for a ship, a primary cooling seawater pump and a cooler (cooler) have a maximum cooling heat load considered to be a load side and a maximum primary side seawater temperature (usually 32 The design is being carried out at.
【０００３】このとき、二次側清水の設計温度も、一次
側海水の設計温度に応じて、さらに高い温度（普通、一
次側海水温度プラス４〜５℃）にて設計され、常に、こ
の温度を保つように冷却器に導入する二次側清水の流量
を加減して自動温度調節がなされる。At this time, the design temperature of the secondary side fresh water is also designed at a higher temperature (usually the primary side seawater temperature plus 4 to 5 ° C.) in accordance with the design temperature of the primary side seawater, and this temperature is always maintained. The automatic temperature control is performed by adjusting the flow rate of the secondary side fresh water introduced into the cooler so as to maintain the temperature.
【０００４】このような設備では、通常は、部分負荷状
態での運転となることが多く、場合によっては、過大な
余裕を保有したままで運転が行われ、このような状態で
は、一次側の海水ポンプは、エネルギー・ロスを生じな
がら運転されていることになる。[0004] In such a facility, the operation is usually in a partial load state, and in some cases, the operation is performed with an excessive margin. In such a state, the primary side is operated. The seawater pump is operating with energy loss.
【０００５】このような無駄を無くすために、従来、一
次側の海水ポンプとして、可変速ポンプを使用するとと
もに、二次側の清水供給配管内の清水温度を一定に保つ
ように、その速度が制御されていた。また、別の方法と
して、二次側清水を一定の設計温度に自動調整する状態
で冷却器に導入する二次側清水の流量をパラメータとし
て予めプログラムされた制御回路の演算値をもとに一次
冷却用海水ポンプ群を制御していた。In order to eliminate such waste, conventionally, a variable speed pump is used as the primary side seawater pump, and its speed is controlled so that the fresh water temperature in the secondary side fresh water supply pipe is kept constant. Was controlled. As another method, the primary fresh water based on the calculated value of the control circuit pre-programmed with the flow rate of the fresh fresh water introduced into the cooler as a parameter while the secondary fresh water is automatically adjusted to a constant design temperature. The group of cooling seawater pumps was controlled.
【０００６】[0006]
【発明が解決しようとする課題】ところで、上記従来の
ように、一次側の海水ポンプに可変速ポンプまたは数値
演算回路を使用しているので、その可変速装置または制
御回路ユニットが非常に高価になるという欠点があっ
た。By the way, since the variable speed pump or the numerical operation circuit is used for the seawater pump on the primary side as in the prior art, the variable speed device or the control circuit unit becomes very expensive. There was a drawback that
【０００７】そこで、本発明は上記問題を解消し得る船
舶における冷却運転方法および冷却設備を提供すること
を目的とする。[0007] Therefore, an object of the present invention is to provide a cooling operation method and a cooling facility in a ship that can solve the above problems.
【０００８】[0008]
【課題を解決するための手段】上記課題を解決するた
め、本発明の船舶における冷却運転方法は、船舶内に配
置された冷却器に一次側冷却水として海水を供給する複
数個の海水ポンプを、冷却器と各冷却機器との間に配置
されて二次側冷却水として清水を供給する清水供給配管
内の清水温度に基づき、選択駆動させる運転方法であ
る。In order to solve the above problems, a cooling operation method for a ship according to the present invention includes a plurality of seawater pumps for supplying seawater as primary side cooling water to a cooler arranged inside the ship. The operating method is selectively driven based on the temperature of fresh water in a fresh water supply pipe that is arranged between the cooler and each cooling device and supplies fresh water as secondary side cooling water.
【０００９】また、本発明の船舶における冷却設備は、
船舶内に配置された冷却器に一次側冷却水として海水を
供給する海水供給配管途中に、複数個の海水ポンプを互
いに並列に介装し、上記冷却器と船舶内の各冷却機器と
の間に配置されるとともに二次側冷却水として清水を使
用する清水供給配管内の清水温度を検出する温度検出器
を設け、かつこの温度検出器により検出された温度値を
入力するとともに、この温度値に応じて使用する海水ポ
ンプを選択駆動させる制御装置を設けたものである。Further, the cooling equipment in the ship of the present invention is
A plurality of seawater pumps are installed in parallel with each other in the middle of the seawater supply pipe for supplying seawater as the primary side cooling water to the cooler arranged in the ship, and between the cooler and each cooling device in the ship. Is equipped with a temperature detector that detects the temperature of the fresh water in the fresh water supply pipe that uses fresh water as the secondary side cooling water, and inputs the temperature value detected by this temperature detector. A control device for selectively driving the seawater pump to be used is provided.
【００１０】さらに、上記冷却設備において、海水ポン
プを選択駆動する際の清水温度の上昇時における温度
と、その選択駆動された海水ポンプの駆動を解除する清
水温度の下降時における温度とに、所定の温度差を設け
たものである。Further, in the above cooling equipment, the temperature when the fresh water temperature rises when the sea water pump is selectively driven and the temperature when the fresh water temperature drops when the drive of the selectively driven sea water pump is lowered are predetermined. The temperature difference is set.
【００１１】上記の冷却運転方法および冷却設備による
と、二次側冷却水系統における清水の温度に応じて、一
次側冷却水系統側における駆動する海水ポンプを選択す
るようにしたので、例えば可変速の海水ポンプを使用す
る場合に比べて、装置の構成が簡単になる。According to the above cooling operation method and cooling equipment, the seawater pump to be driven on the primary side cooling water system side is selected according to the temperature of the fresh water in the secondary side cooling water system. The configuration of the device is simplified as compared with the case of using the seawater pump of.
【００１２】[0012]
【実施の形態】以下、本発明の実施の形態における冷却
設備を図１に基づき説明する。この冷却設備は、大きく
分けて、海水（一次冷却水）を駆動熱源とする一次側冷
却水系統１と、清水（二次冷却水）を熱媒体とする二次
側冷却水系統２とから構成されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS A cooling facility according to an embodiment of the present invention will be described below with reference to FIG. This cooling facility is roughly divided into a primary side cooling water system 1 using seawater (primary cooling water) as a driving heat source and a secondary side cooling water system 2 using fresh water (secondary cooling water) as a heat medium. Has been done.
【００１３】上記一次側冷却水系統１は、二次側冷却水
系統２側の清水を冷却する冷却器（クーラー）１１と、
この冷却器１１に駆動熱源である海水を導く海水供給配
管１２と、この海水供給配管１２の途中に、それぞれ並
列に介装されるとともにそれぞれ吐出容量が異な複数台
例えば３台の海水ポンプ１３とから構成されている。The primary side cooling water system 1 includes a cooler 11 for cooling fresh water on the secondary side cooling water system 2 side.
A seawater supply pipe 12 for guiding seawater as a driving heat source to the cooler 11, and a plurality of seawater pumps 13, for example, three seawater pumps, which are interposed in parallel in the middle of the seawater supply pipe 12 and have different discharge capacities, respectively. It consists of
【００１４】また、上記二次側冷却水系統２は、船舶内
の所定位置にそれぞれ配置された複数個の冷却機器（例
えば、船室の冷房、エンジンの冷却部など）２１と、こ
れら各冷却機器２１内の熱交換部（図示せず）と上記冷
却器１１の熱交換部１１ａとの間に亘って設けられた清
水供給配管２２と、この清水供給配管２２の途中に介装
された清水ポンプ２３および冷却器１１から出てきた清
水の温度を検出する温度検出器２４とから構成されてい
る。The secondary side cooling water system 2 includes a plurality of cooling devices (for example, cooling of a cabin and a cooling unit of an engine) 21 arranged at predetermined positions in a ship, and each cooling device. A fresh water supply pipe 22 provided between a heat exchange part (not shown) in 21 and the heat exchange part 11a of the cooler 11, and a fresh water pump interposed in the fresh water supply pipe 22. 23 and a temperature detector 24 for detecting the temperature of the fresh water discharged from the cooler 11.
【００１５】そして、さらにこの冷却設備には、清水供
給配管２２の途中に設けられた温度検出器２４からの検
出温度値を入力するとともに、この温度値に応じて上記
各海水ポンプ１３の運転制御を行う制御装置３１が具備
されている。Further, a temperature value detected by a temperature detector 24 provided in the middle of the fresh water supply pipe 22 is input to the cooling equipment, and the operation control of the seawater pumps 13 is performed according to the temperature value. A control device 31 for performing the above is provided.
【００１６】上記制御装置３１においては、清水の温度
値が複数段階に分けられるとともに、これら各温度段階
に応じて、使用される海水ポンプ１３の組み合わせが決
定されている。In the control device 31, the temperature value of fresh water is divided into a plurality of stages, and the combination of the seawater pump 13 to be used is determined according to each of these temperature stages.
【００１７】なお、予想される最大の冷却負荷に対し、
最高の海水温度（例えば、３２℃）の状態で、規則では
必ず予備ポンプを必要とするので、予備ポンプを残して
最大流量を得る組合せで海水ポンプ１３を駆動させた際
に、清水の温度が所定の設計温度（例えば、３６℃）ま
で、冷却し得るように考慮されている。Incidentally, with respect to the maximum expected cooling load,
At the highest seawater temperature (for example, 32 ° C.), the rule always requires a backup pump. Therefore, when the seawater pump 13 is driven in a combination that leaves the backup pump and obtains the maximum flow rate, the temperature of the fresh water is It is considered that it can be cooled to a predetermined design temperature (for example, 36 ° C.).
【００１８】上記の構成において、冷却運転を行う場
合、温度検出器２４により検出された清水の温度値に応
じて、駆動される海水ポンプ１３の組み合わせが選択さ
れる。例えば、検出温度が高い場合には、複数台の海水
ポンプ１３が同時に駆動され、また検出温度が低くなっ
てきた場合には、その温度値に応じて、駆動される海水
ポンプ１３について、その合計吐出容量が低い組み合わ
せが、制御装置３１にて選択される。In the above structure, when the cooling operation is performed, the combination of the seawater pumps 13 to be driven is selected according to the temperature value of the fresh water detected by the temperature detector 24. For example, when the detected temperature is high, a plurality of seawater pumps 13 are simultaneously driven, and when the detected temperature is low, the total of the seawater pumps 13 to be driven is calculated according to the temperature value. The controller 31 selects a combination having a low discharge capacity.
【００１９】勿論、上述したように、温度段階に応じ
て、選択される海水ポンプ１３の組み合わせデータが、
予め、制御装置３１に入力されている。そして、海水ポ
ンプ１３を選択駆動する際の清水温度の上昇時における
温度と、その選択駆動された海水ポンプの駆動を解除す
る清水温度の下降時における温度とに、所定の温度差が
設けられている。Of course, as described above, the combination data of the seawater pump 13 selected according to the temperature stage is
It is input to the control device 31 in advance. Then, a predetermined temperature difference is provided between the temperature when the fresh water temperature rises when selectively driving the seawater pump 13 and the temperature when the fresh water temperature falls when the selectively driven seawater pump is released. There is.
【００２０】すなわち、清水の温度範囲に応じた海水ポ
ンプ１３の運転切換時（運転移行時）においては、清水
温度が高温側へ遷移する場合と、低温側へ遷移する場合
とで、海水ポンプ１３の切換設定温度（段階移行設定温
度）に、所定の温度差が設けてられている。このよう
に、温度差を設けておくことで、海水ポンプ１３の切換
設定温度付近における温度の上下により生じるハンチン
グ動作の防止を行うことができる。なお、上述した切換
設定温度については可変とされ、これにより、システム
全体の経年による変化等の適応力が高められている。That is, at the time of switching the operation of the seawater pump 13 according to the temperature range of the freshwater (at the time of the operation transition), the seawater pump 13 changes depending on whether the freshwater temperature changes to the high temperature side or the low temperature side. A predetermined temperature difference is provided in the switching set temperature (step shift set temperature). By providing the temperature difference in this way, it is possible to prevent the hunting operation caused by the temperature rise and fall near the switching set temperature of the seawater pump 13. In addition, the above-mentioned switching set temperature is made variable, whereby the adaptability of the entire system to changes over time and the like is enhanced.
【００２１】また、上記の冷却運転中において、適当間
隔置きに、全ての海水ポンプ１３または所定台数づつの
海水ポンプ１３が、所定時間だけ駆動されて、一次側冷
却水系統の清掃が行われる。Further, during the above cooling operation, all the seawater pumps 13 or a predetermined number of seawater pumps 13 are driven at a proper interval for a predetermined time to clean the primary side cooling water system.
【００２２】上述したように、二次側冷却水系統におけ
る清水の温度に応じて、一次側冷却水系統側における駆
動する海水ポンプ１３を選択するようにしたので、従来
のように、可変速の海水ポンプを使用する場合に比べ
て、装置自体のコストの低減化を図ることができる。As described above, the seawater pump 13 to be driven on the primary side cooling water system side is selected according to the temperature of the fresh water in the secondary side cooling water system. The cost of the device itself can be reduced as compared with the case of using a seawater pump.
【００２３】ところで、上記実施の形態においては、清
水供給配管２２の途中に、温度調節弁を介装しなかった
が、図２に示すように、冷却機器２１側における過冷却
を防止するために、冷却器１１をバイパスする二次側バ
イパス配管４１を設けるとともに、冷却器１１側の熱交
換部１１ａからの配管２２ａとの接続部に、清水の供給
を停止させるための温度調節弁４２を設けるようにして
もよい。なお、この温度調節弁４２は、その精度がそれ
ほど高くなくても差し支えない。In the above embodiment, the temperature control valve is not provided in the fresh water supply pipe 22, but in order to prevent overcooling on the cooling device 21 side as shown in FIG. A secondary side bypass pipe 41 that bypasses the cooler 11 is provided, and a temperature control valve 42 for stopping the supply of fresh water is provided at the connection part of the cooler 11 side with the pipe 22a from the heat exchange part 11a. You may do it. The temperature control valve 42 does not have to be so precise.
【００２４】このように、温度調節弁４２を設けるの
は、例えば船舶のエンジンの過冷却を防止するためで、
例えば２５℃以下になると、冷却器１１での清水の冷却
を行わないようにする。As described above, the temperature control valve 42 is provided to prevent the engine of a ship from being overcooled.
For example, when the temperature becomes 25 ° C. or lower, the cooler 11 does not cool the fresh water.
【００２５】また、図２の波線にて示すように、所定の
冷却機器２１における過冷却を防止する場合には、その
冷却機器２１Ａがある分岐配管２２ｂに、温度調節のた
めの流量調節弁４３を介装しておけばよい。Further, as shown by the broken line in FIG. 2, in order to prevent overcooling in a predetermined cooling device 21, the flow control valve 43 for temperature control is provided in the branch pipe 22b having the cooling device 21A. Should be installed.
【００２６】[0026]
【発明の効果】以上のように本発明の冷却運転方法およ
び冷却設備によると、二次側冷却水系統における清水の
温度に応じて、一次側冷却水系統側における駆動する海
水ポンプを選択するようにしたので、従来のように、可
変速の海水ポンプを使用する場合または複雑なプログラ
ム制御回路を用いた場合に比べて、装置自体のコストの
低減化を図ることができる。As described above, according to the cooling operation method and the cooling equipment of the present invention, the seawater pump to be driven on the primary side cooling water system side is selected according to the temperature of the fresh water in the secondary side cooling water system. Therefore, the cost of the apparatus itself can be reduced as compared with the case where a variable speed seawater pump is used or a complicated program control circuit is used as in the conventional case.
【図１】本発明の実施の形態における冷却設備の概略構
成を示すブロック図である。FIG. 1 is a block diagram showing a schematic configuration of a cooling facility according to an embodiment of the present invention.
【図２】同冷却設備における変形例の概略構成を示すブ
ロック図である。FIG. 2 is a block diagram showing a schematic configuration of a modified example of the cooling facility.
１ 一次側冷却水系統 ２ 二次側冷却水系統 １１ 冷却器 １２ 海水供給配管 １３ 海水ポンプ ２１ 冷却機器 ２２ 清水供給配管 ２３ 清水ポンプ ２４ 温度検出器 ３１ 制御装置 ４１ バイパス配管 ４２，４３ 温度調節弁 1 Primary side cooling water system 2 Secondary side cooling water system 11 Cooler 12 Seawater supply pipe 13 Seawater pump 21 Cooling device 22 Fresh water supply pipe 23 Fresh water pump 24 Temperature detector 31 Controller 41 Bypass pipe 42, 43 Temperature control valve
Claims (3)
として海水を供給する複数個の海水ポンプを、冷却器と
各冷却機器との間に配置されて二次側冷却水として清水
を供給する清水供給配管内の清水温度に基づき、選択駆
動させることを特徴とする船舶における冷却運転方法。1. A plurality of seawater pumps for supplying seawater as primary-side cooling water to a cooler arranged in a ship are arranged between the cooler and each cooling device to be fresh water as secondary-side cooling water. A method of cooling operation in a ship, which is selectively driven based on a temperature of fresh water in a fresh water supply pipe for supplying the water.
として海水を供給する海水供給配管途中に、複数個の海
水ポンプを互いに並列に介装し、上記冷却器と船舶内の
各冷却機器との間に配置されるとともに二次側冷却水と
して清水を使用する清水供給配管内の清水温度を検出す
る温度検出器を設け、かつこの温度検出器により検出さ
れた温度値を入力するとともに、この温度値に応じて使
用する海水ポンプを選択駆動させる制御装置を設けたこ
とを特徴とする船舶における冷却設備。2. A plurality of seawater pumps are installed in parallel with each other in the middle of the seawater supply pipe for supplying seawater as primary side cooling water to a cooler arranged in the ship, and each of the cooler and the inside of the ship. A temperature detector that detects the temperature of fresh water in the fresh water supply pipe that is placed between the cooling equipment and uses fresh water as the secondary side cooling water is provided, and the temperature value detected by this temperature detector is input. At the same time, a cooling device for a ship is provided with a control device for selectively driving a seawater pump to be used according to the temperature value.
上昇時における温度と、その選択駆動された海水ポンプ
の駆動を解除する清水温度の下降時における温度とに、
所定の温度差を設けたことを特徴とする請求項２記載の
船舶における冷却設備。3. A temperature when the fresh water temperature rises when the seawater pump is selectively driven and a temperature when the fresh water temperature drops when the drive of the selectively driven seawater pump is lowered.
The cooling facility for a ship according to claim 2, wherein a predetermined temperature difference is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23060395A JP3297264B2 (en) | 1995-09-08 | 1995-09-08 | Cooling equipment for ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23060395A JP3297264B2 (en) | 1995-09-08 | 1995-09-08 | Cooling equipment for ships |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0979036A true JPH0979036A (en) | 1997-03-25 |
| JP3297264B2 JP3297264B2 (en) | 2002-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23060395A Expired - Fee Related JP3297264B2 (en) | 1995-09-08 | 1995-09-08 | Cooling equipment for ships |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3297264B2 (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008528857A (en) * | 2005-01-28 | 2008-07-31 | タイタン・リサーチ・アンド・イノベイションズ・プロプライエタリー・リミテッド | Engine after cooling system |
| JP2010065612A (en) * | 2008-09-11 | 2010-03-25 | Mitsubishi Heavy Ind Ltd | Marine main engine cooling facility, cooling method and cooling system in ship |
| JP2013151256A (en) * | 2012-01-26 | 2013-08-08 | Shin Kurushima Dockyard Co Ltd | Cooling water system for ship |
| JP2014214937A (en) * | 2013-04-24 | 2014-11-17 | 三菱重工業株式会社 | Ship cold water generation system and ship |
| KR101516244B1 (en) * | 2013-12-27 | 2015-05-04 | 삼성중공업 주식회사 | Vessel Having Sea Water Pumping Unit for Cargo Pump |
| CN104802976A (en) * | 2014-08-15 | 2015-07-29 | 烟台中集来福士海洋工程有限公司 | Cooling system of offshore device and ship and offshore platform with same |
| CN105073576A (en) * | 2013-04-19 | 2015-11-18 | Imo工业股份有限公司 | Intelligent sea water cooling system |
| KR20170073097A (en) * | 2015-12-18 | 2017-06-28 | 대우조선해양 주식회사 | Chilled water direct cooling apparatus for saving energy |
| JP2018034763A (en) * | 2016-09-02 | 2018-03-08 | 住友重機械マリンエンジニアリング株式会社 | Cooling system for central fresh water of marine vessel |
| WO2018047525A1 (en) * | 2016-09-06 | 2018-03-15 | 川崎重工業株式会社 | Cooling system for ship |
| EP3256799A4 (en) * | 2015-02-13 | 2018-07-04 | Imo Industries, Inc. | Intelligent sea water cooling system and method |
| CN109863081A (en) * | 2016-10-05 | 2019-06-07 | 大宇造船海洋株式会社 | The system and method for supplying fuel gas for ship |
| KR20190081315A (en) * | 2017-12-29 | 2019-07-09 | 대우조선해양 주식회사 | Apparatus Cooling System and Method for Vessel |
| CN112822911A (en) * | 2020-12-28 | 2021-05-18 | 南方电网海南数字电网研究院有限公司 | Network security cabinet and server |
| CN118270215A (en) * | 2024-06-04 | 2024-07-02 | 上海惠生海洋工程有限公司 | Ocean engineering ship cooling system, and control method, device and equipment thereof |
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1995
- 1995-09-08 JP JP23060395A patent/JP3297264B2/en not_active Expired - Fee Related
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|---|---|---|---|---|
| JP2008528857A (en) * | 2005-01-28 | 2008-07-31 | タイタン・リサーチ・アンド・イノベイションズ・プロプライエタリー・リミテッド | Engine after cooling system |
| JP2010065612A (en) * | 2008-09-11 | 2010-03-25 | Mitsubishi Heavy Ind Ltd | Marine main engine cooling facility, cooling method and cooling system in ship |
| JP2013151256A (en) * | 2012-01-26 | 2013-08-08 | Shin Kurushima Dockyard Co Ltd | Cooling water system for ship |
| US9797294B2 (en) | 2013-04-19 | 2017-10-24 | Imo Industries Inc. | Intelligent sea water cooling system |
| CN105073576A (en) * | 2013-04-19 | 2015-11-18 | Imo工业股份有限公司 | Intelligent sea water cooling system |
| JP2016520471A (en) * | 2013-04-19 | 2016-07-14 | アイエムオー・インダストリーズ・インコーポレーテッド | Intelligent seawater cooling system |
| EP2986500A4 (en) * | 2013-04-19 | 2017-01-18 | Imo Industries Inc. | Intelligent sea water cooling system |
| JP2014214937A (en) * | 2013-04-24 | 2014-11-17 | 三菱重工業株式会社 | Ship cold water generation system and ship |
| KR101516244B1 (en) * | 2013-12-27 | 2015-05-04 | 삼성중공업 주식회사 | Vessel Having Sea Water Pumping Unit for Cargo Pump |
| CN104802976A (en) * | 2014-08-15 | 2015-07-29 | 烟台中集来福士海洋工程有限公司 | Cooling system of offshore device and ship and offshore platform with same |
| CN104802976B (en) * | 2014-08-15 | 2018-03-06 | 烟台中集来福士海洋工程有限公司 | The cooling system of offshore set-up and ship, the ocean platform using the cooling system |
| EP3256799A4 (en) * | 2015-02-13 | 2018-07-04 | Imo Industries, Inc. | Intelligent sea water cooling system and method |
| US10400658B2 (en) | 2015-02-13 | 2019-09-03 | Circor Pumps North America, Llc | Intelligent sea water cooling system and method |
| KR20170073097A (en) * | 2015-12-18 | 2017-06-28 | 대우조선해양 주식회사 | Chilled water direct cooling apparatus for saving energy |
| JP2018034763A (en) * | 2016-09-02 | 2018-03-08 | 住友重機械マリンエンジニアリング株式会社 | Cooling system for central fresh water of marine vessel |
| WO2018047525A1 (en) * | 2016-09-06 | 2018-03-15 | 川崎重工業株式会社 | Cooling system for ship |
| CN109642488A (en) * | 2016-09-06 | 2019-04-16 | 川崎重工业株式会社 | The cooling system of ship |
| JP2018040276A (en) * | 2016-09-06 | 2018-03-15 | 川崎重工業株式会社 | Cooling system for vessel |
| CN109863081A (en) * | 2016-10-05 | 2019-06-07 | 大宇造船海洋株式会社 | The system and method for supplying fuel gas for ship |
| CN109863081B (en) * | 2016-10-05 | 2021-11-23 | 大宇造船海洋株式会社 | System and method for supplying fuel gas to ship |
| KR20190081315A (en) * | 2017-12-29 | 2019-07-09 | 대우조선해양 주식회사 | Apparatus Cooling System and Method for Vessel |
| CN112822911A (en) * | 2020-12-28 | 2021-05-18 | 南方电网海南数字电网研究院有限公司 | Network security cabinet and server |
| CN118270215A (en) * | 2024-06-04 | 2024-07-02 | 上海惠生海洋工程有限公司 | Ocean engineering ship cooling system, and control method, device and equipment thereof |
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| JP3297264B2 (en) | 2002-07-02 |
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| LAPS | Cancellation because of no payment of annual fees |