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公开(公告)号：KR101713845B1
公开(公告)日：2017-03-09
申请号：KR1020090127793
申请日：2009-12-21
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T90/38
Abstract: 본발명은 LNG 등의액화가스를저장하는저장탱크로부터발생하는증발가스를보일러등에연료가스로서공급함에있어서이 연료가스를안정적으로공급할수 있도록하는연료가스공급컨트롤러, 그리고상기컨트롤러를갖춘연료가스공급장치및 공급방법에관한것이다. 본발명에따르면, 액화가스를저장하고있는탱크내부에서발생하는증발가스를연료가스로서보일러에공급하는연료가스공급장치로서, 상기증발가스로인한압력의상승을허용함으로써압력상승에따르는포화온도상승에의한탱크내의액화가스의현열증가분에의해탱크외부로부터의유입열량을흡수하는고압저장탱크와; 상기고압저장탱크로부터배출된증발가스를압축시키기위한 LD 압축기와; 상기 LD 압축기로부터수집된유량및 압력정보를근거로하여, 상기 LD 압축기에서의흡입압력과배출압력의압력비가낮아짐에따른스톤월 현상의발생을방지할수 있도록제어신호를송신하는 LD 압축기저부하컨트롤러; 를포함하는것을특징으로하는연료가스공급장치가제공된다.
Abstract translation: 目的：提供燃料气体供应控制器，以及用于提供具有控制器的燃料气体的装置和方法，以防止石墙现象对设备的损坏。 构成：燃料气体供给控制器包括高压储罐，LD压缩机（1）和LD压缩机低负载控制器（13）。 高压储罐通过增加液化气的潜热来吸收从罐外流出的卡路里。 LD压缩机压缩从高压储罐排出的BOG（Boil-Off Gas）。 LD压缩机低负载控制器根据流量和压力信息发送控制信号，以防止产生石月现象。
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公开(公告)号：KR1020150052712A
公开(公告)日：2015-05-14
申请号：KR1020130134473
申请日：2013-11-06
Applicant: 대우조선해양 주식회사
Abstract: 소방용수공급라인의누수상태를자가진단하여화재진압효과를향상시킬수 있는화재진압시스템및 이를구비한선박에관하여개시한다. 본발명의실시예에따른화재진압시스템은, 화재현장으로소방용수를공급하도록배치되는주 공급라인과, 주공급라인을복수개의구간으로구획하되, 구획된구간마다적어도하나씩배치되어소방용수의개폐를조절하고누수신호를검출하는지능형밸브및, 지능형밸브로부터누수신호를전달받아주 공급라인의누수구간을진단하고, 누수구간에서의소방용수공급을단속하는제어부를포함한다.
Abstract translation: 公开了一种防火系统，通过检测自身的消防水供应管线和具有该消防水供应管路的容器的泄漏来具有改善的灭火效果。 根据本发明的实施例，灭火系统包括：主供水管线，其布置成向火场提供消防水; 智能阀，其将主供应管线分隔成多个部分，并且其中至少一个设置在每个分隔部分中，以控制消防水的打开和关闭并检测泄漏信号; 以及控制部分，其接收来自智能阀的泄漏信号，以检测主供应管线的泄漏部分并限制从泄漏部分供应的消防水。
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公开(公告)号：KR1020110138055A
公开(公告)日：2011-12-26
申请号：KR1020100058163
申请日：2010-06-18
Applicant: 대우조선해양 주식회사
IPC: B63H21/21 , F02D45/00 , G05B19/048 , G05B9/02
CPC classification number: B63H21/21 , F02D45/00 , G05B9/02 , G05B19/048
Abstract: PURPOSE: A backup device for a machinery control and monitoring system of a ship is provided to implement continuous control and monitoring for propulsion of a ship by using a back up device in case of an error in a machinery control and monitoring device. CONSTITUTION: A backup device for a machinery control and monitoring system of a ship comprises a backup controller(50). The backup controller continuously monitors the state of machinery control and monitoring devices provided in a ship and, if an error occurs in a specific one of the machinery control and monitoring devices, replaces the erroneous device.
Abstract translation: 目的：提供船舶机械控制和监控系统的备用设备，以便在机械控制和监控设备发生故障时，通过使用备用设备来实施对船舶推进的连续控制和监控。 构成：用于船舶机械控制和监测系统的备用装置包括备用控制器（50）。 备用控制器持续监控船上提供的机械控制和监控装置的状态，如果机器控制和监控装置中的特定机器发生错误，则替换错误装置。
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Patent Agency Ranking
公开(公告)号：KR1020110071275A
公开(公告)日：2011-06-29
申请号：KR1020090127793
申请日：2009-12-21
Applicant: 대우조선해양 주식회사
Abstract: PURPOSE: A fuel gas supply controller, and device and method for supplying fuel gas having the controller are provided to prevent damage to equipment by stone wall phenomenon. CONSTITUTION: A fuel gas supply controller comprises a high pressure storage tank, a LD compressor(1), and a LD compressor low load controller(13). The high pressure storage tank absorbs the calorie flowing from the outside of tank by increment of latent heat of the liquefied gas. The LD compressor compresses BOG(Boil-Off Gas) exhausted from the high pressure storage tank. The LD compressor low load controller transmits a control signal based on flow rate and pressure information in order to prevent the generation of a stone month phenomenon.
Abstract translation: 目的：提供燃料气体供应控制器，以及用于提供具有控制器的燃料气体的装置和方法，以防止石墙现象对设备的损坏。 构成：燃料气体供给控制器包括高压储罐，LD压缩机（1）和LD压缩机低负载控制器（13）。 高压储罐通过增加液化气的潜热来吸收从罐外流出的卡路里。 LD压缩机压缩从高压储罐排出的BOG（Boil-Off Gas）。 LD压缩机低负载控制器根据流量和压力信息发送控制信号，以防止产生石月现象。
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公开(公告)号：KR1020130082203A
公开(公告)日：2013-07-19
申请号：KR1020120003255
申请日：2012-01-11
Applicant: 대우조선해양 주식회사
CPC classification number: F01P7/12 , F01P1/06 , F01P5/02 , F01P7/04 , F01P2025/04
Abstract: PURPOSE: A device and a method for controlling an intake/exhaust air in an engine room are provided to set up a reference value about a positive pressure and a negative pressure of an engine room, to change a speed of a suction fan in response to a load of a main engine after computing an air requirement by the main engine, and to change a speed of an exhaust fan by detecting a differential pressure between an external and an engine room. CONSTITUTION: A device for controlling an intake/exhaust air in an engine room comprises a speed controller (20), an engine control unit (30), a differential pressure detecting unit, and a general controller (40). The speed controller is connected to a suction fan (21) and an exhaust fan (22). The engine control unit detects a load of a main engine. The differential pressure detecting unit detects a differential pressure between the engine room and an external. The general controller is connected to the speed controller, the engine control unit, and the differential pressure detecting unit, and maintains a differential pressure of the engine room in a fixed range.
Abstract translation: 目的：提供一种用于控制发动机室中的进气/排气的装置和方法，以建立关于发动机室的正压和负压的参考值，以响应于 在主计算机空气需求之后的主发动机的负荷，以及通过检测外部和发动机室之间的压差来改变排气风扇的速度。 构成：用于控制发动机室中的进气/排气的装置包括速度控制器（20），发动机控制单元（30），差压检测单元和通用控制器（40）。 速度控制器连接到吸风扇（21）和排风扇（22）。 发动机控制单元检测主发动机的负载。 差压检测单元检测发动机室与外部的压差。 一般控制器连接到速度控制器，发动机控制单元和差压检测单元，并将发动机室的压差维持在固定范围内。
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公开(公告)号：KR1020130012750A
公开(公告)日：2013-02-05
申请号：KR1020110074101
申请日：2011-07-26
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T70/529
Abstract: PURPOSE: A power generation system for a ship can provide electricity which has a converted voltage and frequency to a proper level when a main engine operates with variable RPM by containing a frequency-variable drive. CONSTITUTION: A power generation system for a ship comprises a reduction gear(20), a shaft generator(40), and a frequency-variable drive(50). The reduction gear is connected to a main engine(10), controls the speed of a rotary shaft of the main engine, and provides the controlled speed to a pitch-controllable propeller(30). The shaft generator is connected to the reduction gear and generates electricity when the main engine operates. The frequency-variable drive is connected to the shaft generator and controls frequency and voltage when the main engine operates with variable RPM. The frequency-variable drive comprises a filter part(52), a converter(53), and an inverter(54).
Abstract translation: 目的：当主发动机通过包含变频驱动器以可变转速运行时，用于船舶的发电系统可以提供转换后的电压和频率达到适当水平的电力。 构成：用于船舶的发电系统包括减速齿轮（20），轴发电机（40）和变频驱动器（50）。 减速齿轮连接到主发动机（10），控制主发动机的旋转轴的速度，并将控制速度提供给俯仰可控螺旋桨（30）。 轴发电机连接到减速齿轮，主发动机运行时发电。 变频驱动器连接到轴发电机，并且当主发动机以可变转速运行时控制频率和电压。 变频驱动器包括滤波器部分（52），转换器（53）和逆变器（54）。
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公开(公告)号：KR1020120005780A
公开(公告)日：2012-01-17
申请号：KR1020100066434
申请日：2010-07-09
Applicant: 대우조선해양 주식회사
CPC classification number: Y02T10/32 , Y02T10/36 , F02D19/0602 , B63H21/38 , F02M21/02 , F02M21/06 , F02M31/18 , Y02T10/166
Abstract: PURPOSE: A fuel supply system of an engine for a ship using two kinds of fuel is provided to prevent a breakage of a vaporizer due to an excessive temperature gradient by supplying to the vaporizer after the drain water is primarily heat exchanged. CONSTITUTION: A fuel supply system of an engine for a ship using two kinds of fuel comprises a high-pressure tank(10), a vaporizer(20), a demister(30), a gas valve unit(40), a heat exchanging unit. The high-pressure tank endures 20 bar or more pressures. The vaporizer vaporizes the natural gas supplied from the supply pump. The demister eliminates the mist of the natural gas vaporized in the vaporizer. The gas valve unit supplies the natural gas which mist is removed to a boiler(E). The heat transfer unit vaporizes the natural gas of the vaporizer by using the drain water heated via a coolant jacket.
Abstract translation: 目的：提供使用两种燃料的用于船舶发动机的燃料供应系统，以防止在排水被主要热交换之后通过向蒸发器供应而由于过高的温度梯度而导致蒸发器的破裂。 构成：使用两种燃料的用于船舶发动机的燃料供应系统包括高压罐（10），蒸发器（20），除雾器（30），气阀单元（40），热交换器 单元。 高压罐承受20 bar以上的压力。 蒸发器蒸发从供应泵供应的天然气。 除雾器消除了蒸发器中蒸发的天然气雾。 气阀单元向烟囱（E）供应除雾的天然气。 传热单元通过使用经由冷却剂套加热的排水来蒸发蒸发器的天然气。
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公开(公告)号：KR100781868B1
公开(公告)日：2007-12-05
申请号：KR1020060074426
申请日：2006-08-07
Applicant: 대우조선해양 주식회사
Abstract: A marine LNG regasification system and a method for stopping the operation thereof are provided to prevent a danger due to the remaining of natural gas in a pipe by easily removing the natural gas in the pipe through which the natural gas has been sent during a regasification operation. A marine LNG regasification system includes an LNG regasification apparatus and a pipe connecting apparatus(20). The LNG regasification apparatus has a high pressure pump(13) and a vaporizer(14). The pipe connecting apparatus connects the LNG regasification apparatus to a pipe on the ground. The marine LNG regasification system includes check valves and a natural gas bypass unit. The check valves are provided downstream of the evaporator of the LNG regasification apparatus and the pipe connecting apparatus to block the natural gas pipe between the pipe connecting apparatus and the LNG regasification apparatus. The natural gas bypass unit bypasses the natural gas blocked by the check valves downstream of the evaporator to the outside of the natural gas pipe.
Abstract translation: 提供船用LNG再气化系统及其操作停止的方法，以便通过容易地除去在再气化操作期间天然气已经被送出的管道中的天然气而导致由于管道中的天然气残留而导致的危险 。 船用LNG再气化系统包括LNG再气装置和管连接装置（20）。 LNG再气装置具有高压泵（13）和汽化器（14）。 管道连接装置将LNG再气化装置连接到地面上的管道。 船用LNG再气系统包括止回阀和天然气旁通单元。 止回阀设置在LNG再气装置的蒸发器的下游，以及用于阻塞管连接装置和LNG再气化装置之间的天然气管的管连接装置。 天然气旁路装置将由蒸发器下游的止回阀阻塞的天然气旁路到天然气管的外部。
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