KR20120133852A - Automatic Control of the Number of the Running Main Cooling Sea Water Pumps - Google Patents

Automatic Control of the Number of the Running Main Cooling Sea Water Pumps Download PDF

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KR20120133852A
KR20120133852A KR1020110052737A KR20110052737A KR20120133852A KR 20120133852 A KR20120133852 A KR 20120133852A KR 1020110052737 A KR1020110052737 A KR 1020110052737A KR 20110052737 A KR20110052737 A KR 20110052737A KR 20120133852 A KR20120133852 A KR 20120133852A
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South Korea
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seawater
temperature
engine room
sea water
pumps
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KR1020110052737A
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Korean (ko)
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안오민
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현대중공업 주식회사
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Publication of KR20120133852A publication Critical patent/KR20120133852A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/12—Heating; Cooling

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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)

Abstract

PURPOSE: A cooling system for an engine room for a ship is provided to selectively operate multiple seawater pumps by detecting the temperatures of seawater heat-exchanged with clean water for cooling an engine room for a ship with a temperature detector. CONSTITUTION: A cooling system for an engine room for a ship(100) comprises three seawater pumps(200), a cooler(300), a seawater discharge line(400), a temperature detector(500), and a control part(600). The seawater pumps receive seawater through a seawater line(220). The cooler heat-exchanges the seawater supplied by the seawater pumps and the clean water passing through the inside thereof. The seawater discharge line discharges the heat-exchanged seawater. The temperature detector is mounted on the seawater discharge line and detects the temperature of the seawater. The control part is connected to the temperature detector and operates the seawater pumps. [Reference numerals] (AA) Outside

Description

선박 기관실의 냉각시스템 {Automatic Control of the Number of the Running Main Cooling Sea Water Pumps}Automatic Control of the Number of the Running Main Cooling Sea Water Pumps

본 발명은 선박 기관실의 냉각시스템에 관한 것으로서, 더욱 상세하게는 선박 기관실을 냉각시키는 청수와 열 교환되는 해수의 온도를 감지하면서 감지되는 온도에 따라 해수를 공급하는 다수의 해수펌프를 선별적으로 작동시킬 수 있도록 한 선박 기관실의 냉각시스템에 관한 것이다.
The present invention relates to a cooling system of a ship engine room, and more particularly, to selectively operate a plurality of seawater pumps supplying seawater according to the sensed temperature while sensing the temperature of fresh water and heat exchanged seawater for cooling the ship engine room. It relates to a cooling system in a ship engine room.

일반적으로 선박에는 엔진 등을 냉각시키기 위한 냉각시스템이 설치되고, 상기 냉각시스템은 해수를 냉매로 이용하게 된다.In general, a ship is provided with a cooling system for cooling the engine and the like, the cooling system uses sea water as a refrigerant.

그리고 상기 냉각시스템에는 해수가 과열되는 것을 방지할 수 있도록 해수펌프, 냉각부, 제어부 등이 장착된다.The cooling system is equipped with a seawater pump, a cooling unit, a control unit and the like to prevent the seawater from overheating.

즉, 상기 냉각시스템은 제어부의 신호에 따라 해수펌프가 작동하여 선박 외부의 해수를 유입한 후, 상기 냉각부에서는 유입된 해수로 청수를 냉각시킨 다음 청수는 상기 엔진 등으로 냉각된 청수를 공급하며 해수는 선외로 배출되게 되는 것이다.That is, the cooling system operates the seawater pump in response to a signal from the control unit to introduce seawater from the outside of the ship, and in the cooling unit, cools the fresh water with the introduced seawater, and then supplies the fresh water cooled by the engine. Seawater will be discharged offboard.

이때, 상기 선박에는 선박 외부의 해수를 유입할 수 있도록 다수개의 해수펌프가 설치된다.At this time, the ship is provided with a plurality of sea water pump to allow the inflow of sea water outside the ship.

그러나 종래의 해수펌프는 일정한 온도를 유지하기 위하여 두 개의 해수펌프를 항상 사용함으로써 해수펌프의 수명은 단축되고 경비는 증가하게 되는 문제점이 있었다.
However, the conventional seawater pump has a problem that the life of the seawater pump is shortened and the cost is increased by always using two seawater pumps to maintain a constant temperature.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로서, 선박 기관실을 냉각시키는 청수와 열 교환되는 해수의 온도를 감지하면서 감지되는 온도에 따라 해수를 공급하는 다수의 해수펌프를 선별적으로 작동시킬 수 있도록 하는데 그 목적이 있다.
The present invention has been made to solve the above problems, it is possible to selectively operate a plurality of seawater pumps supplying seawater in accordance with the sensed temperature while detecting the temperature of the fresh water and heat exchanged seawater cooling the ship engine room The purpose is to make it possible.

상기와 같은 목적을 달성하기 위하여, 선박 기관실의 냉각시스템에 있어서 해수가 유입되는 해수라인을 통해 해수를 공급받는 세 개의 해수펌프와, 상기 해수펌프를 통해 공급되는 해수와 내부를 통과하는 청수가 열교환되는 쿨러와, 상기 쿨러로부터 열교환을 마친 해수를 배출하는 해수배출라인과, 상기 해수배출라인에 장착되고 해수의 온도를 감지하는 온도 감지기와, 상기 온도 감지기와 연결되고 해수펌프의 작동시키는 제어부를 포함하여 이루어진 것을 특징으로 한다.
In order to achieve the above object, in the cooling system of the ship engine room, three seawater pumps receiving seawater through a seawater line into which seawater is introduced, and the fresh water passing through the seawater and the fresh water supplied through the seawater pump is heat-exchanged. And a seawater discharge line for discharging seawater after heat exchange from the cooler, a temperature sensor mounted on the seawater discharge line and sensing a temperature of seawater, and a controller connected to the temperature sensor and operating a seawater pump. Characterized in that made.

본 발명에 따르면, 선박 기관실을 냉각시키는 청수와 열 교환되는 해수의 온도를 온도 감지기를 통해 감지하면서도 해수를 공급하는 다수의 해수펌프를 선별적으로 작동시킬 수 있을 뿐만 아니라 그에 따른 연료소비와 경비를 줄일 수 있는 효과가 있다. According to the present invention, it is possible to selectively operate a plurality of seawater pumps that supply seawater while detecting the temperature of fresh water and heat exchanged seawater that cools the engine room through a temperature sensor. There is an effect that can be reduced.

또한, 쿨러를 통과하는 해수의 온도를 온도 감지기와 제어부를 통해 확인할 수 있으므로 선박 기관실의 온도에 대처할 수 있는 효과가 있다.
In addition, since the temperature of the sea water passing through the cooler can be confirmed through the temperature sensor and the control unit, there is an effect of coping with the temperature of the ship engine room.

도 1은 본 발명에 따른 선박 기관실의 냉각시스템을 나타낸 구성도. 1 is a block diagram showing a cooling system of a ship engine room according to the present invention.

이하 본 발명의 구성을 첨부된 도면을 참조로 설명하면, 도 2는 본 발명에 따른 선박 기관실의 냉각시스템을 나타낸 구성도이다.
Hereinafter, the configuration of the present invention with reference to the accompanying drawings, Figure 2 is a block diagram showing a cooling system of the ship engine room according to the present invention.

본원발명인 선박 기관실의 냉각시스템(100)은 해수를 공급하는 해수펌프(200)와, 상기 해수펌프(200)를 통해 공급되는 해수의 열 교환이 이루어지는 쿨러(300)와, 상기 쿨러(300)로부터 전달되는 해수를 배출하는 해수배출라인(400)과, 상기 해수배출라인(400)에 장착되고 해수의 온도를 실시간으로 감지하는 온도 감지기(500)와, 상기 온도 감지기(500)와 연결되고 배출되는 해수의 온도에 따라 해수펌프(200)를 선별 작동시키는 제어부(600) 등으로 구성된다.
Cooling system 100 of the ship engine room of the present invention is a seawater pump 200 for supplying seawater, the cooler 300 is a heat exchange of the seawater supplied through the seawater pump 200 and the cooler 300 from the The seawater discharge line 400 for discharging the delivered seawater, the temperature sensor 500 mounted on the seawater discharge line 400 and detecting the temperature of the seawater in real time, connected to the temperature sensor 500 and discharged It is composed of a control unit 600 and the like to selectively operate the sea water pump 200 according to the temperature of the sea water.

상기 해수펌프(200)는 해수라인(220)을 통해 해수를 공급받아 상기 쿨러(300)에 해수를 전달하는 역할을 수행하고 본원발명에서는 세 개의 해수펌프가 장착된다. The sea water pump 200 serves to deliver sea water to the cooler 300 by receiving sea water through the sea water line 220, and in the present invention, three sea water pumps are installed.

여기서, 상기 해수펌프는 공지된 기술을 택일하여 구성됨으로 별도의 설명은 생략하기로 한다. Here, since the sea water pump is configured by selecting a known technology, a separate description will be omitted.

상기 쿨러(300)는 해수펌프(200)를 통해 공급되는 해수와 선박 기관실을 냉각하는 청수의 열 교환이 이루지는 공간을 제공한다. The cooler 300 provides a space in which heat exchange is performed between the seawater supplied through the seawater pump 200 and the fresh water cooling the ship engine room.

즉, 상기 쿨러(300)는 선박 기관실을 냉각하고 내부를 통과하는 청수와 해수펌프(200)를 통해 공급되는 해수가 직접적으로 혼합되는 것이 아닌 서로 다른 라인을 통과하면서 청수의 열을 해수가 흡입하여 외부로 배출할 수 있도록 한 것이다. That is, the cooler 300 cools the ship's engine room and the fresh water passing through the inside and the seawater supplied through the seawater pump 200 are not directly mixed, but the seawater sucks the heat of the fresh water while passing through different lines. It is to be discharged to the outside.

상기 해수배출라인(400)은 쿨러(300)로 부터 열 교환을 마친 해수를 외부로 배출하게 된다. The seawater discharge line 400 discharges the seawater after heat exchange from the cooler 300 to the outside.

상기 해수배출라인(400)에 장착되는 온도 감지기(500)는 외부로 배출되는 해수의 온도를 실시간으로 감지하는 역할을 수행하게 된다. The temperature sensor 500 mounted on the seawater discharge line 400 serves to detect the temperature of seawater discharged to the outside in real time.

여기서, 상기 온도 감지기(500)는 공지된 기술 중 하나를 택일하여 장착되고 별도의 설명은 생략하기로 한다. Here, the temperature sensor 500 is mounted to any one of the known techniques, and a separate description thereof will be omitted.

상기 온도 감지기(500)와 연결되는 제어부(600)는 온도 감지기(500)에서 전달되는 해수의 온도에 따라 상기 해수펌프(200)에 작동신호를 전달하여 해수펌프(200)를 선별적으로 작동시킨다. The control unit 600 connected to the temperature sensor 500 selectively operates the seawater pump 200 by transmitting an operation signal to the seawater pump 200 according to the temperature of the seawater delivered from the temperature sensor 500. .

즉, 상기 제어부(600)는 온도 감지기(500)와 연결되어 외부로 배출되는 해수의 온도가 설정범위 이하인 경우 한 개의 해수펌프(200)를 작동시키고, 해수의 온도가 설정범위 이상인 경우 두 개의 해수펌프(200)를 작동시키도록 제어하는 것이다. That is, the controller 600 is connected to the temperature sensor 500 and operates one seawater pump 200 when the temperature of the seawater discharged to the outside is below the set range, and when the temperature of the seawater is above the set range, two seawater It is to control to operate the pump 200.

그리고 본원발명에서 상기 제어부(600)는 해수펌프(200)의 효율과 환경을 고려하여 상기 온도 감지기(500)를 통해 전달되는 해수의 온도가 32℃ 이상인 경우 두 개의 해수펌프(200)를 작동시키고, 온도 감지기(500)를 통해 전달되는 해수의 온도가 27℃ 이하인 경우 한 개의 해수펌프(200)를 작동시키는 예를 들어 설명하기로 한다. In the present invention, the controller 600 operates two seawater pumps 200 when the temperature of the seawater delivered through the temperature sensor 500 is 32 ° C. or higher in consideration of the efficiency and environment of the seawater pump 200. When the temperature of the seawater transmitted through the temperature sensor 500 is 27 ° C. or less, an example of operating one seawater pump 200 will be described.

상기와 같이 구성되는 선박 기관실의 냉각시스템을 실시 예를 설명하면 다음과 같다. Referring to the embodiment of the cooling system of the ship engine room configured as described above are as follows.

먼저, 해수가 유입되는 해수라인(220)을 따라 해수를 공급받는 세 개의 해수펌프(200)를 장착한다. First, three seawater pumps 200 are provided to receive seawater along the seawater line 220 into which seawater is introduced.

그리고 상기 해수펌프(200)를 통해 공급되는 해수의 열교환이 이루어지는 쿨러(300)를 장착한 후 상기 쿨러(300)로부터 열교환을 마친 해수를 외부로 배출하는 해수배출라인(400)을 장착한다. And after the cooler 300 is a heat exchange of the seawater supplied through the seawater pump 200 is mounted is equipped with a seawater discharge line 400 for discharging the seawater after the heat exchange from the cooler 300 to the outside.

다음으로 상기 해수배출라인(400)에 장착되고 해수의 온도를 감지하는 온도 감지기(500)를 장착한 후 상기 온도 감지기(500)를 외부로 배출되는 해수의 온도가 설정범위 이하인 경우 한 개의 해수펌프(200)를 작동시키고, 해수의 온도가 설정범위 이상인 경우 두 개의 해수펌프(200)를 작동시키도록 제어하는 제어부(600)에 연결하면 선박 기관실의 냉각시스템(100)의 조립은 완료되는 것이다. Next, the seawater discharge line 400 is equipped with a temperature sensor 500 for detecting the temperature of the seawater and the temperature of the seawater discharged to the outside of the temperature sensor 500 is less than the set range of one seawater pump If the operation of the 200, and the temperature of the sea water is more than the set range is connected to the control unit 600 for controlling to operate the two sea water pump 200 is the assembly of the cooling system 100 of the ship engine room is completed.

여기서 상기 선박 기관실의 냉각시스템(100)은 상기와 다르게 조립 또는 구성이 더 포함되어 조립될 수 있음을 밝힌다.
Here, the cooling system 100 of the ship engine room reveals that the assembly or configuration may be further included and assembled differently from the above.

상기와 같은 상기 선박 기관실의 냉각시스템의 사용상태를 살펴보면 다음과 같다. Looking at the state of use of the cooling system of the vessel engine room as described above are as follows.

먼저, 상기 해수펌프(200)를 작동시켜 해수라인(220)을 통해 해수를 공급받는다. First, the seawater pump 200 is operated to receive seawater through the seawater line 220.

그리고 상기 해수펌프(200)에 공급되는 해수를 해수펌프(200)를 거쳐 쿨러(300)에 전달된 후, 상기 쿨러(300)에서 청수와 열 교환이 이루어지도록 한 다음, 상기 해수배출라인(400)을 이용하여 온도가 상승된 해수를 외부로 배출한다. Then, after the seawater supplied to the seawater pump 200 is transferred to the cooler 300 via the seawater pump 200, the cooler 300 performs heat exchange with fresh water, and then the seawater discharge line 400. ) To discharge the seawater whose temperature has risen to the outside.

이때, 상기 해수배출라인(400)의 일 측에 위치하는 온도 감지기(500)는 해수의 온도를 실시간으로 감지하여 상기 제어부(600)에 전달한다. At this time, the temperature sensor 500 located on one side of the seawater discharge line 400 detects the temperature of seawater in real time and transmits it to the controller 600.

그리고 상기 제어부(600)는 온도 감지기(500)에서 전달되는 해수의 온도가 27℃ 미만인 경우 한 개의 해수펌프(200)를 작동시키고, 해수의 온도가 32℃ 이상인 경우 두 개의 해수펌프(200)를 작동시켜서 선박 기관실(SE)을 냉각하게 되는 것이다. The controller 600 operates one sea water pump 200 when the temperature of the sea water transmitted from the temperature sensor 500 is less than 27 ° C., and operates two sea water pumps 200 when the sea water temperature is 32 ° C. or higher. It is operated to cool the ship engine room (SE).

이상에서 첨부된 도면을 참조하여 본 발명인 선박 기관실의 냉각시스템을 설명함에 있어 특정형상 및 방향을 위주로 설명하였으나, 본 발명은 당업자에 의하여 다양한 변형 및 변경이 가능하고, 이러한 변형 및 변경은 본 발명의 권리범위에 포함되는 것으로 해석되어야 한다.
In describing the cooling system of the ship engine room of the present invention with reference to the accompanying drawings, the present invention has been described with a particular shape and direction, the present invention is capable of various modifications and changes by those skilled in the art, such modifications and changes of the present invention It should be interpreted as being included in the scope of rights.

100 : 선박 기관실의 냉각시스템,
200 : 해수펌프,
220 : 해수라인,
300 : 쿨러,
400 : 해수배출라인,
500 : 온도 감지기,
600 : 제어부.100: cooling system of ship engine room,
200: seawater pump,
220: seawater line,
300: cooler,
400: seawater discharge line,
500: temperature sensor,
600: control unit.

Claims (2)

선박 기관실의 냉각시스템(100)에 있어서,
해수가 유입되는 해수라인(220)을 통해 해수를 공급받는 세 개의 해수펌프(200)와,
상기 해수펌프(200)를 통해 공급되는 해수와 내부를 통과하는 청수가 열교환되는 쿨러(300)와,
상기 쿨러(300)로부터 열교환을 마친 해수를 배출하는 해수배출라인(400)과,
상기 해수배출라인(400)에 장착되고 해수의 온도를 감지하는 온도 감지기(500)와,
상기 온도 감지기(500)와 연결되고 해수펌프(200)의 작동시키는 제어부(600)를 포함하여 이루어진 것을 특징으로 하는 선박 기관실의 냉각시스템.
In the cooling system 100 of the ship engine room,
Three sea water pumps (200) receiving seawater through the seawater line 220 into which seawater is introduced,
A cooler 300 in which fresh water passing through the sea water and the seawater supplied through the seawater pump 200 are heat-exchanged,
Seawater discharge line 400 for discharging the seawater after heat exchange from the cooler 300,
A temperature sensor 500 mounted on the seawater discharge line 400 and detecting a temperature of seawater;
Cooling system of a ship engine room, characterized in that made in connection with the temperature sensor 500 and comprises a control unit 600 for operating the sea water pump (200).
청구항 1에 있어서,
상기 제어부(600)는 온도 감지기(500)를 통해 전달되는 해수의 온도가 설정온도 이상이면 두 개의 해수펌프(200)를 작동시키고, 해수의 온도가 설정온도 이하이며 하나의 해수펌프(200)를 작동시킬 수 있도록 한 것을 특징으로 하는 선박 기관실의 냉각시스템.The method according to claim 1,
The controller 600 operates two seawater pumps 200 when the temperature of the seawater delivered through the temperature sensor 500 is greater than or equal to the set temperature, and the temperature of the seawater is less than or equal to the set temperature and one seawater pump 200 is operated. Cooling system in a ship engine room, characterized in that enabled to operate.
KR1020110052737A 2011-06-01 2011-06-01 Automatic Control of the Number of the Running Main Cooling Sea Water Pumps KR20120133852A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140052617A (en) * 2012-10-25 2014-05-07 대우조선해양 주식회사 Cooling system for refrigeration container and cooling method
KR20160013362A (en) * 2014-07-25 2016-02-04 현대중공업 주식회사 System for supplying Cooling fresh water
KR20160114326A (en) 2015-03-24 2016-10-05 대우조선해양 주식회사 Cooling Water System of Engine Room on Ship
KR20210111460A (en) 2020-03-03 2021-09-13 대우조선해양 주식회사 Power generation system and method for ship
CN114872874A (en) * 2022-05-17 2022-08-09 江南造船(集团)有限责任公司 Starting method of ship closed circulation system and seawater cooling system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140052617A (en) * 2012-10-25 2014-05-07 대우조선해양 주식회사 Cooling system for refrigeration container and cooling method
KR20160013362A (en) * 2014-07-25 2016-02-04 현대중공업 주식회사 System for supplying Cooling fresh water
KR20160114326A (en) 2015-03-24 2016-10-05 대우조선해양 주식회사 Cooling Water System of Engine Room on Ship
KR20210111460A (en) 2020-03-03 2021-09-13 대우조선해양 주식회사 Power generation system and method for ship
CN114872874A (en) * 2022-05-17 2022-08-09 江南造船(集团)有限责任公司 Starting method of ship closed circulation system and seawater cooling system

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