-
公开(公告)号：KR101534233B1
公开(公告)日：2015-07-06
申请号：KR1020080106361
申请日：2008-10-29
Applicant: 대우조선해양 주식회사
Abstract: 본발명은스팀터빈추진방식으로추진되는선박에서비상시에도냉각수를안정적으로공급할수 있는냉각수공급장치및 방법에관한것이다. 본발명에따르면, 스팀터빈추진방식으로추진되는선박내에설치되며, 운용시냉각수를필요로하는각종일반장치에소요되는냉각수를안정적으로공급하기위한선박의냉각수공급장치로서, 상기일반장치를간접적으로냉각시키기위해해수를취수하는제1 취수구와; 상기제1 취수구를통하여취수한해수를상기일반장치를간접적으로냉각시키기위해공급하는제1 해수공급용배관과; 상기스팀터빈을통과한스팀을응축시키기위해메인컨덴서에공급되는해수를취수하기위한제2 취수구와; 상기제2 취수구를통하여취수한해수를상기메인컨덴서에공급하는제2 해수공급용배관과; 상기제1 취수구를통한취수가불가능한비상시상기제2 취수구를통하여취수한해수를상기제1 해수공급용배관에공급하기위해상기제1 해수공급용배관과상기제2 해수공급용배관사이를연결하도록설치되는연결배관; 을포함하는것을특징으로하는냉각수공급장치가제공된다.
-
公开(公告)号：KR1020100067247A
公开(公告)日：2010-06-21
申请号：KR1020080125721
申请日：2008-12-11
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/5281 , B63J2/12 , B63J2002/125 , F02G5/02 , F22B1/1807
Abstract: PURPOSE: A waste heat recovery system of a ship and a method thereof are provided to enable an alternate sub boiler to operate a system in case of the malfunction of or damage to one sub boiler. CONSTITUTION: A waste heat recovery system of a ship and a method thereof comprises an economizer(11), a first, and a second sub boiler(20a,20b). The economizer receives waste heat among waste gas generated from a main engine(2). The first and the second sub boiler are provided with the water from a water supply tank(14). The first and the second sub boiler are connected to the cycle line of the water passing through the economizer. The first and the second sub boiler are mutually interconnected to be replaced.
Abstract translation: 目的：提供船舶的余热回收系统及其方法，以便在一个副锅炉的故障或损坏的情况下使备用副锅炉能够操作系统。 构成：船舶废热回收系统及其方法包括节能器（11），第一和第二副锅炉（20a，20b）。 节能器在从主发动机（2）产生的废气中接收废热。 第一和第二副锅炉设有来自供水箱（14）的水。 第一和第二副锅炉连接到通过节能器的水的循环管线。 第一和第二副锅炉相互互连以更换。
-
公开(公告)号：KR1020080114014A
公开(公告)日：2008-12-31
申请号：KR1020070063149
申请日：2007-06-26
Applicant: 대우조선해양 주식회사
IPC: B63H21/17
CPC classification number: B63H21/17 , B63H2023/245
Abstract: An electricity propulsion system and method of the ship is provided that the reduction gear is not used in order to rotate propeller. An electricity propulsion system and method of the ship comprises a propeller shaft(31) in which the propeller(30) is connected to the end and an electric motor for the propulsion driving the propeller shaft. The electric motor(10) for propulsion has the speed of corresponding to the speed of rotation of propeller. The electric motor for propulsion is directly connected to the propeller shaft. The electric motor for propulsion is less than 400 rpm. The electric motor for propulsion includes two motors for propulsion and two propeller shafts. The driving shaft(11) of the electric motor for propulsion is connected to the propeller shaft.
Abstract translation: 提供了一种电动推进系统和船舶的方法，即为了旋转螺旋桨而不使用减速齿轮。 船舶的电力推进系统和方法包括螺旋桨（30）连接到其末端的传动轴（31）和驱动驱动轴的推进用电动机。 用于推进的电动机（10）具有对应于螺旋桨旋转速度的速度。 用于推进的电动机直接连接到传动轴上。 用于推进的电动机小于400rpm。 用于推进的电动机包括两个用于推进的电动机和两个推进器轴。 用于推进的电动机的驱动轴（11）连接到传动轴。
-
公开(公告)号：KR100858785B1
公开(公告)日：2008-09-17
申请号：KR1020070051526
申请日：2007-05-28
Applicant: 대우조선해양 주식회사
IPC: F01D15/00
CPC classification number: F01D15/04 , B63H21/06 , F01K7/38 , F05D2220/31
Abstract: An apparatus and method of propelling a ship is provided to increase entire propulsion efficiency by reheating steam which remains after a high-pressure steam turbine is driven, delivering the reheated steam to a middle-pressure steam turbine to drive it, and thereafter driving a low-pressure steam turbine. An apparatus of propelling a ship is intended to drive steam turbines by generating steam in a main boiler and sequentially feeding the steam through a steam supply line to a high-pressure steam turbine(11) and a low-pressure steam turbine(13). The apparatus includes a middle-pressure steam turbine(15) between the high-pressure steam turbine and the low-pressure steam turbine. Steam supplied to the middle-pressure steam turbine is the steam which is obtained by reheating steam remaining after the high-pressure steam turbine is driven. Rotating shafts of the high-pressure steam turbine and the low-pressure steam turbine are connected to a propelling reduction gear(21). The rotating shaft of the middle-pressure steam turbine is coaxial with the rotating shaft of the high-pressure steam turbine and is coupled to the propelling reduction gear. A propeller(23) is coupled to the rear end of the propelling reduction gear. A power take off is coupled to the propelling reduction gear, and includes a generator having a reduction gear, a clutch, and a backup steam turbine.
Abstract translation: 提供了一种推进船舶的装置和方法，以通过重新加热在高压蒸汽轮机被驱动之后保留的蒸汽来提高整个推进效率，将再热蒸汽输送到中压蒸汽轮机以驱动它，然后驱动低 压力汽轮机。 推进船舶的装置旨在通过在主锅炉中产生蒸汽来驱动蒸汽轮机，并且将蒸汽通过蒸汽供应管线顺序地供给到高压蒸汽轮机（11）和低压蒸汽轮机（13）。 该设备包括在高压蒸汽轮机和低压蒸汽涡轮机之间的中压蒸汽轮机（15）。 提供给中压蒸汽轮机的蒸汽是通过再加热在高压蒸汽轮机被驱动之后剩余的蒸汽而获得的蒸汽。 高压蒸汽轮机和低压蒸汽轮机的旋转轴连接到推进减速齿轮（21）。 中压蒸汽轮机的旋转轴与高压蒸汽轮机的旋转轴同轴并联接到推进减速齿轮。 螺旋桨（23）联接到推进减速齿轮的后端。 动力输出与推进减速齿轮相连，并包括具有减速齿轮，离合器和备用汽轮机的发电机。
-
公开(公告)号：KR1020160041483A
公开(公告)日：2016-04-18
申请号：KR1020140135516
申请日：2014-10-08
Applicant: 대우조선해양 주식회사
Inventor： 이정선
CPC classification number: Y02T10/121 , Y02T10/144 , Y02T70/5272 , Y02T70/5281 , B63H21/21
Abstract: 선박용엔진의 SCR 시스템및 방법이개시된다. 본발명의선박용엔진의 SCR 시스템은, 선박에마련되는엔진에서배출되는배기로구동되는터빈에의해, 흡입공기를압축하여상기엔진에소기(scavenge air)를공급하는터보차저; 상기엔진의배기출구측에서상기터보차저로연결되고, 상기터보차저의하류로연장되는배기라인; 상기배기라인에마련되며, 배기를탈질하는리액터(reactor); 및상기터보차저의전단으로부터, 상기터보차저를우회하여상기배기라인의상기터보차저하류로연결되는배기바이패스라인을포함하여, 상기선박의저온환경또는엔진의저부하운전에서는배기바이패스라인을통해상기터보차저로유입되는배기의양을감소시켜상기엔진으로공급되는소기의양을감소시키는것을특징으로한다.
Abstract translation: 公开了用于容器发动机的选择性催化还原（SCR）系统和SCR方法。 用于船舶发动机的SCR系统包括：涡轮增压器，其通过利用由形成在容器中的发动机排出的排气操作的涡轮压缩吸入的空气来向发动机提供清除空气; 在发动机的排气出口处连接到涡轮增压器并延伸到涡轮增压器的下部的排气管线; 在排气管中形成的反应器，使排气反硝化; 以及排气旁通管线，其经由涡轮增压器从涡轮增压器的前端连接到排气管路的涡轮增压器的下部。 本发明的特征在于通过减少通过排气旁通管线流入涡轮增压器的排气量来减少供给到发动机的清扫空气的量。 本发明的目的是提出一种能够通过减少流向发动机的扫气的量来防止对发动机气缸的过度热应力的系统。
-
Patent Agency Ranking
公开(公告)号：KR1020160035255A
公开(公告)日：2016-03-31
申请号：KR1020140126605
申请日：2014-09-23
Applicant: 대우조선해양 주식회사
Inventor： 이정선
CPC classification number: Y02T10/121 , Y02T10/144 , Y02T70/5272 , Y02T70/5281
Abstract: 선박용엔진의배기가스재순환시스템및 방법이개시된다. 본발명의선박용엔진의배기가스재순환시스템은, 선박에마련되는엔진; 상기엔진에서배출되는배기로구동되는터빈에의해, 흡입공기를압축하여상기엔진에소기(scavenge air)를공급하는터보차저; 상기터보차저의전단으로부터, 상기터보차저의터빈을구동하고배출되는배기라인으로연결되는제1 바이패스라인; 및상기제1 바이패스라인에마련되는제1 바이패스밸브를포함하여, 상기선박의저온환경에서는제1 바이패스라인을통해상기터보차저로유입되는배기의양을감소시켜상기엔진으로공급되는소기의양을감소시키는것을특징으로한다.
Abstract translation: 公开了一种对容器发动机的废气进行再循环的系统和方法。 本发明的系统包括：放置在容器中的发动机; 涡轮增压器，通过用从发动机排出的排气操作的涡轮机压缩进气来向发动机提供清除空气; 从所述涡轮增压器的前端连接到在所述涡轮增压器的运转之后排出的排气的管线的第一旁通管路; 以及设置在第一旁通管路中的旁通阀。 因此，本发明能够通过在容器的低温环境中减少通过第一旁通管路流入涡轮增压器的排气的量来减少提供给发动机的扫气量。
-
公开(公告)号：KR100883504B1
公开(公告)日：2009-02-16
申请号：KR1020070063149
申请日：2007-06-26
Applicant: 대우조선해양 주식회사
IPC: B63H21/17
Abstract: 본 발명은, 선박의 전기 추진 시스템에 관한 것으로, 말단에 프로펠러가 연결된 추진축을 추진용 전기 모터에 의해 구동시켜 선박을 추진하는 선박의 전기 추진 시스템에 있어서, 상기 추진용 전기 모터는 상기 프로펠러의 회전 속도에 상응하는 속도를 갖는 전기 모터이며, 상기 추진용 전기 모터가 상기 추진축에 직접 연결된 것을 특징으로 한다.
추진용 전기 모터, 구동축, 추진축, 프로펠러-
公开(公告)号：KR1020080085284A
公开(公告)日：2008-09-24
申请号：KR1020070026536
申请日：2007-03-19
Applicant: 대우조선해양 주식회사
Abstract: A hot water circulation type apparatus for gasifying liquefied natural gas in an LNG re-gasification ship and a vaporizing method of liquefied natural gas are provided to perform re-gasification of the liquefied natural gas using heat exchange water for protecting marine environment. A hot water circulation type apparatus for gasifying liquefied natural gas in an LNG re-gasification ship includes a gasifier(100), a circulation pipe line(140), a first heating unit(160), and a second heating unit(180). The gasifier gasifies the liquefied natural gas. The circulation pipe line includes heat exchange water flowing inside and transfers heat to the liquefied natural gas passing through the gasifier. The first heating unit heats the heat exchange water flowing into the gasifier. The second heating unit heats the heat exchange water flowing into the first heating unit after heat transferred to the liquefied natural gas.
Abstract translation: 提供了一种用于气化LNG再气化船中的液化天然气的热水循环型设备和液化天然气的蒸发方法，以使用用于保护海洋环境的热交换水来再次气化液化天然气。 一种用于气化LNG再气化船舶中的液化天然气气化循环型设备包括气化器（100），循环管线（140），第一加热单元（160）和第二加热单元（180）。 气化炉气化液化天然气。 循环管线包括在内部流动的热交换水，并将热量传递给通过气化器的液化天然气。 第一加热单元加热流入气化器的热交换水。 第二加热单元在传递到液化天然气的热量之后加热流入第一加热单元的热交换水。
-
公开(公告)号：KR100814585B1
公开(公告)日：2008-03-17
申请号：KR1020070035190
申请日：2007-04-10
Applicant: 대우조선해양 주식회사
Abstract: A boiler system of ship propulsion equipment and a heat source using method thereof are provided to minimize a heat loss of exhaust gas in an economizer by using steam primarily and secondarily bled from a turbine to preheat feed water. A boiler system of ship propulsion equipment includes a boiler(10), an economizer(16), an air preheating unit(40), and a feed water heating unit(50). The boiler has a combustion unit(12) for air combustion and a steam generating unit(14) for converting water into steam by combustion heat in the combustion unit to supply the steam to a turbine. The air preheating unit preheats air by heat exchange between exhaust gas and air sucked in the combustion unit. The economizer raises the temperature of water by heat exchange between the exhaust gas and the water supplied to the steam generating unit. The feed water heating unit preheats the water at the front end of the economizer by using heat of the steam recovered from the turbine.
Abstract translation: 提供船舶推进设备的锅炉系统及其使用方法的热源，以通过使用蒸汽主要和次要地从涡轮机排放以预热给水来最小化节能器中废气的热损失。 船舶推进设备的锅炉系统包括锅炉（10），节能器（16），空气预热单元（40）和给水加热单元（50）。 锅炉具有用于空气燃烧的燃烧单元（12）和蒸汽发生单元（14），用于通过燃烧单元中的燃烧热将水转化成蒸气以将蒸汽供应到涡轮机。 空气预热单元通过排气和吸入燃烧单元中的空气之间的热交换来预热空气。 节能器通过排气和供给到蒸汽发生单元的水之间的热交换来提高水的温度。 给水加热单元通过利用从涡轮机回收的蒸汽的热量预热节能器前端的水。
-
公开(公告)号：KR100858784B1
公开(公告)日：2008-09-17
申请号：KR1020070051524
申请日：2007-05-28
Applicant: 대우조선해양 주식회사
IPC: F01D15/00
CPC classification number: F01D15/04 , B63H21/06 , F01K7/38 , F05D2220/31
Abstract: An apparatus and method of propelling a ship is provided to increase propulsion efficiency by reheating steam discharged from a steam turbine in a LNG carrier and preheating water supplied to a main boiler using steam fed from the steam turbine. An apparatus for propelling a ship is intended to drive steam turbines by generating steam in a main boiler and sequentially feeding the steam through a steam supply line to a high-pressure steam turbine(11) and a low-pressure steam turbine(13). The apparatus includes a middle-pressure steam turbine(15) which is installed between the high-pressure steam turbine and the low-pressure steam turbine. A re-heater(3) is additionally installed to the main boiler. A steam recovery line(L21) for reheating extends from the rear end of the high-pressure steam turbine to the front end of the re-heater. A steam supply line(L22) for reheating extends from the rear end of the re-heater to the front end of the middle-pressure steam turbine. An additional line extends from at least one of the high-pressure steam turbine, the low-pressure steam turbine, the middle-pressure steam turbine, the steam recovery line, and the steam supply line to a steam using device, and provides steam to the steam using device.
Abstract translation: 提供推进船舶的装置和方法，以通过再加热从LNG运输船的汽轮机排出的蒸汽和使用从蒸汽涡轮机供给的蒸汽供应给主锅炉的预热水来提高推进效率。 用于推进船舶的装置旨在通过在主锅炉中产生蒸汽来驱动蒸汽轮机，并且将蒸汽依次通过蒸汽供应管线供给到高压蒸汽轮机（11）和低压蒸汽轮机（13）。 该装置包括安装在高压汽轮机和低压汽轮机之间的中压蒸汽轮机（15）。 再次加热器（3）另外安装在主锅炉上。 用于再加热的蒸汽回收管线（L21）从高压蒸汽轮机的后端延伸到再加热器的前端。 用于再加热的蒸汽供应管线（L22）从再加热器的后端延伸到中压蒸汽轮机的前端。 另外一条线从高压蒸汽轮机，低压蒸汽轮机，中压蒸汽轮机，蒸汽回收管线和蒸汽供应管线中的至少一个延伸到蒸汽使用装置，并且提供蒸汽 蒸汽使用装置。
-
-
-
-
-
-
-
-
-
Search Results
22
records
(took 0.023 seconds)
