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公开(公告)号：KR1020180069510A
公开(公告)日：2018-06-25
申请号：KR1020160171761
申请日：2016-12-15
Applicant: 고등기술연구원연구조합
CPC classification number: G06Q50/10 , G06Q10/0635 , G09B25/00 , H04N13/332
Abstract: 본발명은개별조업자의학습능력과능력향상을고려해서가상현실환경, 컴퓨터기반의훈련시스템에서훈련원의능력에맞게단계별학습해야할 항목을추천하고, 훈련원의학습패턴에맞게훈련빈도를정하며, 사고방지를위해위험성평가기반에의한부품별훈련원에게요구되는성공지속성을유지하도록모니터링할수 있는가상현실기반조업자의안전훈련시스템및 방법에관한것이다. 본발명의일 실시예에따르면, 조업자훈련조작장비; 가상현실시각화장비; 플랜트공정모델에대해조업자안전훈련시나리오가실행되어상기조업자훈련조작장비및 상기가상현실시각화장비를통해조작되는조업자의훈련결과를모니터링하여모니터링된조업자의훈련결과를외부로보내는컨트롤러; 상기컨트롤러로부터수신된조업자의훈련결과를해석하여조업자훈련에의해조작되는부품에따른공정데이터와, 훈련이력, 사고이력및 훈련패턴을포함하는훈련데이터를상기컨트롤러로전송하는서버를포함하되, 상기컨트롤러는상기서버로부터수신된공정데이터및 훈련데이터를기반으로다음에훈련할훈련시나리오를결정하는것을특징으로하는가상현실기반조업자의안전훈련시스템이제공된다.
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公开(公告)号：KR101361001B1
公开(公告)日：2014-02-12
申请号：KR1020130092480
申请日：2013-08-05
Applicant: 고등기술연구원연구조합
CPC classification number: F25J1/0022 , F25J1/0052 , F25J1/0055 , F25J1/0087 , F25J1/0216 , F25J1/0248 , F25J1/0292
Abstract: 본 발명은 천연가스 액화 시스템과 이의 기동 및 정지 방법에 관한 것으로서, 천연가스 액화 시스템, 특히 파일럿 플랜트에서 냉매의 보관 및 재사용을 가능하도록 하고, 이로 인해 종래의 상용 플랜트에서와는 달리 플랜트의 시동과 정지를 수시로 용이하게 할 수 있게 하며, 이로 인해 파일럿 플랜트의 사용에서 시간적 공간적 효율 등의 실험 환경을 개선할 수 있다.
본 발명은 천연가스 액화 시스템의 냉매의 저장을 위한 정지 방법으로서, 냉매의 순환경로에 설치되어 냉매를 축적하기 위한 리시버탱크 후단의 밸브를 클로즈시키는 단계; 순환경로에 설치된 팽창밸브를 오픈시키는 단계; 천연가스를 냉매와의 열교환에 의해 냉각시키기 위한 열교환기로부터 냉매를 흡입하는 석션드럼의 압력이 제 3 설정압력보다 낮은지를 판단하는 단계; 석션드럼의 압력이 제 3 설정압력보다 낮으면 냉매의 압축을 위한 압축기를 정지시키는 단계; 및 리시버탱크 전단의 밸브를 클로즈시키는 단계를 포함하는 것을 특징으로 하는 천연가스 액화 시스템의 정지 방법이 제공된다.-
公开(公告)号：KR1020130084338A
公开(公告)日：2013-07-25
申请号：KR1020120005029
申请日：2012-01-17
Applicant: 고등기술연구원연구조합
CPC classification number: F25J1/0216 , F25J1/0022 , F25J1/0052 , F25J1/0055 , F25J1/0087 , F25J1/0247 , F25J1/0248 , F25J1/0279 , F25B41/062 , F25B43/00 , F25J1/0235 , F25J3/0214 , F25J2210/60 , F25J2210/62 , F25J2290/60 , F25J2290/62
Abstract: PURPOSE: A natural gas system for enhancing an experiment environment and a stopping method are provided to re-use the natural gas system and store refrigerant in a pilot plant so that the operation and stop of the plant is facilitated. CONSTITUTION: A natural gas system comprises the first heat exchanger (110) which supplies the first refrigerant for cooling, the first refrigerant circulating and supplying part (120), the second heat exchanger (130) and the second refrigerant circulating and supplying part (140). The first suction drum (121) which is equipped on the back of the first heat exchanger sucks the first refrigerant and the first compressor (122) compresses the first refrigerant. The compressed first refrigerant is compressed by the first condenser (123) and accumulated by the first condenser in the first receiving tank (124). The first refrigerant accumulated in the first receiving tank (124) is expanded by the first expanded valve (125) for circulating in the first heat exchanger. In the back and the front of the first receiving tank, the first and the second valve (126,127) are equipped to control the flow of the first refrigerant. The cooled natural gas by the first heat exchanger is cooled by the exchanging process of the second refrigerant, which is why the second heat exchanger comprises this process. The second refrigerant circulating and supplying part supplies the second refrigerant which is already cooled by the second heat exchanger.
Abstract translation: 目的：提供一种用于增强实验环境和停止方法的天然气系统，以重新利用天然气系统并将制冷剂储存在中试设备中，从而便于设备的运行和停止。 构成：天然气系统包括供给第一制冷剂进行冷却的第一热交换器110，第一制冷剂循环供给部120，第二热交换器130和第二制冷剂循环供给部140 ）。 设置在第一热交换器的背面的第一吸引鼓121吸引第一制冷剂，第一压缩机122压缩第一制冷剂。 被压缩的第一制冷剂被第一冷凝器（123）压缩并由第一冷凝器在第一接收罐（124）中积聚。 积存在第一容纳槽124中的第一制冷剂由第一膨胀阀125膨胀，在第一热交换器中循环。 在第一接收罐的后部和前部，配备有第一和第二阀126,127以控制第一制冷剂的流动。 由第一热交换器冷却的天然气通过第二制冷剂的更换过程来冷却，这就是为什么第二热交换器包括这个过程。 第二制冷剂循环供给部供给已经被第二热交换器冷却的第二制冷剂。
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公开(公告)号：KR1020020092009A
公开(公告)日：2002-12-11
申请号：KR1020010030852
申请日：2001-06-01
Applicant: 고등기술연구원연구조합
IPC: G01M3/00
Abstract: PURPOSE: An underground metal pipe inspection apparatus is provided to reduce noise of obtained signal and achieve improved accuracy of inspection, by allowing the axis forming centers of an exciter and a detector to be coaxial with the internal central axis of the pipe. CONSTITUTION: An underground metal pipe inspection apparatus, comprises an amplifier power module(100) having a housing(110) and a battery mounted within the housing; a flexible unit(200) arranged into a predetermined length, at both sides of the amplifier power module, which is bent or stretched in accordance with the bending direction of the pipe; an exciter module(300) having a housing(310) arranged at an end of the flexible unit, and an exciter mounted within the exciter module so as to generate an AC magnetic field; a detector module(400) having a housing(410) arranged at the other end of the flexible unit, a detector for detecting the AC magnetic field generated from the exciter module, and an amplifier for amplifying the signal detected by the detector and transmitting the amplified signal to a computer; and a centralizer(500) arranged outside the exciter module and the detector module, which controls the axis forming centers of the exciter module and the detector module to be coaxial with the internal central axis of the pipe.
Abstract translation: 目的：提供一种地下金属管道检查装置，通过允许励磁机和检测器的轴线形成中心与管道的内部中心轴线同轴，减少获得的信号噪声，提高检查精度。 构成：地下金属管检查装置，包括具有壳体（110）的放大器功率模块（100）和安装在壳体内的电池; 在所述放大器功率模块的两侧布置有预定长度的柔性单元，所述柔性单元根据所述管的弯曲方向弯曲或拉伸; 具有布置在所述柔性单元的端部处的壳体（310）的激励器模块（300）和安装在所述激励器模块内以产生AC磁场的激励器; 检测器模块（400），其具有布置在所述柔性单元的另一端的壳体（410），用于检测从所述激励器模块产生的交流磁场的检测器，以及用于放大由所述检测器检测到的信号的放大器， 放大信号到计算机; 以及布置在激励器模块的外部的定心器（500）和检测器模块，其控制激励器模块的轴线形成中心和检测器模块与管的内部中心轴线同轴。
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公开(公告)号：KR101872806B1
公开(公告)日：2018-06-29
申请号：KR1020160171761
申请日：2016-12-15
Applicant: 고등기술연구원연구조합
Abstract: 본발명은개별조업자의학습능력과능력향상을고려해서가상현실환경, 컴퓨터기반의훈련시스템에서훈련원의능력에맞게단계별학습해야할 항목을추천하고, 훈련원의학습패턴에맞게훈련빈도를정하며, 사고방지를위해위험성평가기반에의한부품별훈련원에게요구되는성공지속성을유지하도록모니터링할수 있는가상현실기반조업자의안전훈련시스템에관한것이다.본발명의일 실시예에따르면, 조업자훈련조작장비; 가상현실시각화장비; 플랜트공정모델에대해조업자안전훈련시나리오가실행되어상기조업자훈련조작장비및 상기가상현실시각화장비를통해조작되는조업자의훈련결과를모니터링하여모니터링된조업자의훈련결과를외부로보내는컨트롤러; 상기컨트롤러로부터수신된조업자의훈련결과를해석하여조업자훈련에의해조작되는부품에따른공정데이터와, 훈련이력, 사고이력및 훈련패턴을포함하는훈련데이터를상기컨트롤러로전송하는서버를포함하되, 상기컨트롤러는상기서버로부터수신된공정데이터및 훈련데이터를기반으로다음에훈련할훈련시나리오를결정하는것을특징으로하는가상현실기반조업자의안전훈련시스템이제공된다.
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Patent Agency Ranking
公开(公告)号：KR1020140104599A
公开(公告)日：2014-08-29
申请号：KR1020130017842
申请日：2013-02-20
Applicant: 고등기술연구원연구조합
Abstract: Disclosed is a dual flow path globe valve. The dual flow path globe valve according to the present invention includes a valve body with a through-path connecting the front and rear sides of a globe valve; a trim housing which is extended from the front through-path to the inside of the valve body with a gap in-between and has two fluid holes; and a trim penetrating the trim housing from the outside of the valve body. The trim penetrates the two fluid holes arranged on the trim housing and opens or closes the fluid holes to control the amount of the fluid flowing in the through-path.
Abstract translation: 公开了一种双流道截止阀。 根据本发明的双流路截止阀包括：阀体，其具有连接球阀的前侧和后侧的通路; 装饰壳体，其从前部通路延伸到阀体的内部，其间具有间隙，并具有两个流体孔; 以及从阀体的外部穿过装饰壳体的装饰件。 装饰件穿过布置在装饰壳体上的两个流体孔，并打开或关闭流体孔，以控制在通路中流动的流体的量。
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公开(公告)号：KR101357720B1
公开(公告)日：2014-02-05
申请号：KR1020120128523
申请日：2012-11-14
Applicant: 고등기술연구원연구조합
Abstract: Disclosed are a refrigeration system for liquefying natural gas and a refrigeration method thereof. The refrigeration system for liquefying natural gas of the present invention comprises a heat exchanger for precooling which precools compressed mixed refrigerant gas; a first gas-liquid separator which separates the mixed refrigerant coming from the heat exchanger for precooling into a gas component and a liquid component; a first expansion valve which expands the liquid mixed refrigerant discharged from the first gas-liquid separator; a first heat exchanger which cools natural gas firstly by using the mixed refrigerant expanded at the first expansion valve and cools the gas mixed refrigerant discharged from the first gas-liquid separator; a second gas-liquid separator which separates the mixed refrigerant discharged from the first gas-liquid separator and cooled in the first heat exchanger into the gas component and the liquid component; a second expansion valve which expands the liquid mixed refrigerant discharged second gas-liquid separator; a second heat exchanger which secondarily cools the natural gas by using the mixed refrigerant expanded in the second expansion valve and cools the gas mixed refrigerant discharged from the second gas-liquid separator; a third expansion valve which expands the mixed refrigerant discharged from the second gas-liquid separator and cooled in the second heat exchanger; and a third heat exchanger which cools the natural gas thirdly by using the mixed refrigerant expanded in the third expansion valve. [Reference numerals] (AA) Natural gas
Abstract translation: 公开了一种用于液化天然气的制冷系统及其制冷方法。 本发明的液化天然气制冷系统包括一个用于预冷却的压缩混合制冷剂气体的热交换器， 第一气液分离器，将来自用于预冷却的热交换器的混合制冷剂分离成气体成分和液体成分; 第一膨胀阀，其使从第一气液分离器排出的液体混合制冷剂膨胀; 第一热交换器，首先通过使用在第一膨胀阀膨胀的混合制冷剂冷却天然气，并冷却从第一气液分离器排出的气体混合制冷剂; 第二气液分离器，将从第一气液分离器排出的混合制冷剂分离并在第一热交换器中冷却成气体成分和液体成分; 第二膨胀阀，其使得液体混合制冷剂排出的第二气液分离器膨胀; 第二热交换器，其通过使用在第二膨胀阀中膨胀的混合制冷剂二次冷却天然气，并冷却从第二气液分离器排出的气体混合制冷剂; 第三膨胀阀，其使从所述第二气液分离器排出的混合制冷剂膨胀并在所述第二热交换器中冷却; 以及第三热交换器，其通过使用在第三膨胀阀中膨胀的混合制冷剂来第三次冷却天然气。 （标号）（AA）天然气
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公开(公告)号：KR1020010045270A
公开(公告)日：2001-06-05
申请号：KR1019990048500
申请日：1999-11-04
Applicant: 고등기술연구원연구조합
IPC: G01M3/00
Abstract: PURPOSE: A method and a device for detecting leakage portions of water supply piping laid under the ground are provided to detect even fine cracks formed in the piping and to exactly detect several portions of leakage existing in the piping. CONSTITUTION: A device for detecting leakage portions of water supply piping laid under the ground includes a detection capsule(2) having a remote field eddy current generator(3), an eddy current signal detector(4) and an amplifier(5) for amplifying signal detected in the eddy current signal detector, a power supplier(10) for supplying power source to the remote field eddy current generator, a wire reel(7) and a wire reel driving motor(8) for moving the detection capsule in a fixed speed, a comparator(11) comparing the amplified detection signal and standard signal applied from the power supplier and detecting a difference value, a distance measurer(12) for measuring a movement distance of the detection capsule, and a computer(13) determining leakage of the piping through data from the comparator and the distance measurer.
Abstract translation: 目的：提供一种用于检测放置在地下的供水管道泄漏部分的方法和装置，用于检测管道中形成的细小裂纹，并准确地检测管道中存在的多个泄漏部分。 构成：用于检测埋在地下的给水管道的泄漏部分的装置，包括具有远场涡流发生器（3）的检测胶囊（2），涡流信号检测器（4）和放大器（5） 在涡电流信号检测器中检测到的信号，用于向远场涡流发生器供电的电源（10），用于将检测胶囊移动到固定的电磁线轴（7）和线卷驱动电动机（8） 比较放大的检测信号和从电源提供的标准信号并检测差值的比较器（11），用于测量检测胶囊的移动距离的距离测量器（12）和确定泄漏的计算机（13） 通过比较器和测距仪的数据进行管路。
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公开(公告)号：KR101436851B1
公开(公告)日：2014-09-11
申请号：KR1020130017842
申请日：2013-02-20
Applicant: 고등기술연구원연구조합
Abstract: 이중 유로 글로브 밸브가 개시된다. 본 발명의 이중 유로 글로브 밸브는 글러브 밸브에 있어서, 전방 및 후방으로 관통로가 형성된 밸브 몸체; 전방 관통로로부터 밸브 몸체 내부로 간격을 두고 연장되며 2개의 유체 홀이 마련되는 트림 하우징; 밸브 몸체 외부로부터 트림 하우징을 관통하는 트림을 포함하되, 트림은 트림 하우징에 마련된 2개의 유체 홀을 수직으로 관통하며 유체 홀을 개폐하여 관통로를 흐르는 유체의 유량을 제어하는 것을 특징으로 한다.
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公开(公告)号：KR1020130099296A
公开(公告)日：2013-09-06
申请号：KR1020120020697
申请日：2012-02-29
Applicant: 고등기술연구원연구조합
Abstract: PURPOSE: A binary refrigeration system and an operating method thereof are provided to shorten times for normalizing the operation by utilizing a compressor of second refrigerant in an initial operation of first refrigerant. CONSTITUTION: A binary refrigeration system comprises a first heat exchanger (100), a first refrigerant circulation supply unit (200), a second heat exchanger, a second refrigerant circulation supply unit, and a first refrigerant return circulation supply unit (500). The first refrigerant is supplied to cool the fluid in the first heat exchanger. The first refrigerant circulation supply unit cools the first refrigerant in the first heat exchanger and supplies the same. The second refrigerant is supplied to cool the fluid in the second heat exchanger. The second refrigerant circulation supply unit cools the second refrigerant in the second heat exchanger and supplies the same. The first refrigerant is supplied to the first heat exchanger after being heat-exchanged in the first heat exchanger is cooled in the second refrigerant circulation supply unit. The first refrigerant returns to the first refrigerant circulation supply unit after being heat-exchanged with the fluid.
Abstract translation: 目的：提供二元制冷系统及其操作方法，以在第一制冷剂的初始操作中利用第二制冷剂的压缩机缩短运行时间。 构成：二元制冷系统包括第一热交换器（100），第一制冷剂循环供应单元（200），第二热交换器，第二制冷剂循环供应单元和第一制冷剂回流循环供应单元（500）。 供给第一制冷剂以冷却第一热交换器中的流体。 第一制冷剂循环供给单元冷却第一热交换器中的第一制冷剂并供给第一制冷剂。 供给第二制冷剂以冷却第二热交换器中的流体。 第二制冷剂循环供给单元冷却第二热交换器中的第二制冷剂，供给第二制冷剂循环供给单元。 第一制冷剂在第一热交换器中进行热交换后被供给到第一热交换器，在第二制冷剂循环供给单元中被冷却。 在与流体进行热交换之后，第一制冷剂返回到第一制冷剂循环供给单元。
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