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公开(公告)号：KR101744669B1
公开(公告)日：2017-06-09
申请号：KR1020150074553
申请日：2015-05-28
Applicant: 한국원자력연구원
CPC classification number: Y02E30/40
Abstract: 본발명은 RCP를이용한원자로하부설치이차정지구동장치에관한것으로, 더욱상세하게는종래의원자로구조물상부에구비되었던이차정지구동장치대신원자로하부에이차정지구동장치를구비함으로써상부공간의활용도를높였으며, 종래의별도의정지신호를받아이차정지구동장치를구동시키는제어장치없이원자로냉각재펌프(RCP; Reactor Coolant Pump) 구동여부에따라자동으로구동되어원자로노심의출력을정지시키는 RCP를이용한원자로하부설치이차정지구동장치에관한것이다.
Abstract translation: 本发明通过提供第二停止驱动单元代替较低的第二停止驱动单元已被提供给反应器的，并且还更具体地涉及一种常规反应器结构顶部使用RCP反应器底部安装辅助止挡驱动装置的增大顶部空间的利用率 （RCP），根据常规停止信号，根据是否没有用于驱动二次停止驱动装置的控制装置来驱动反应堆冷却剂泵（RCP）并且停止反应堆堆芯的输出而自动驱动该RCP。 到安装二次停止驱动装置。
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公开(公告)号：KR101410771B1
公开(公告)日：2014-06-24
申请号：KR1020120152265
申请日：2012-12-24
Applicant: 한국원자력연구원
IPC: G21C13/00
CPC classification number: Y02E30/40 , G21C13/028 , G21C19/28 , G21Y2002/30 , G21Y2002/50 , G21Y2004/10
Abstract: The present invention relates to a guide tube having a foreign substance insertion prevention apparatus capable of preventing foreign substances from flowing into a core if the opening of the core is required during an operation of a reactor such an investigation test. The guide tube comprises: two or more rotation brackets which are fixed to the end periphery surface of the guide tube to be rotatable; a cover segment which is integrally fixed to the rotation brackets, and opens and closes an aperture unit of the guide tube; a rotating arm which is fixed to the rotation brackets to be rotatable; and a connecting arm which is fixed to the top of the rotating arm to be rotatable, wherein the minimum distance of the connecting arm from the center axis of the guide tube is smaller than a radius of the guide tube.
Abstract translation: 本发明涉及具有异物插入防止装置的引导管，其能够在反应器的操作期间如果需要开启核心时防止异物流入核心。 引导管包括：两个或更多个旋转托架，其固定到引导管的端部周边表面以可旋转; 一个固定在旋转支架上的盖部分，并且打开和关闭导管的孔单元; 旋转臂，其被固定到所述旋转托架以可旋转; 以及连接臂，其被固定到所述旋转臂的顶部以能够旋转，其中所述连接臂与所述引导管的中心轴线的最小距离小于所述引导管的半径。
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公开(公告)号：KR101104790B1
公开(公告)日：2012-01-12
申请号：KR1020090116988
申请日：2009-11-30
Applicant: 한국원자력연구원
Abstract: 본 발명에 따른 하중변화 감지용 스프링밸런서는, 하단부에 걸리는 대상물의 정적하중을 조절하여 상기 대상물의 정적하중에 대한 감지력을 높이도록 구성되며, 구체적으로, 실린더; 상기 실린더 내부에 배치되어 상기 실린더부의 길이방향을 따라 왕복운동 가능하도록 구성되는 피스톤; 상기 피스톤에 대해 상기 실린더의 상측으로 탄성력을 제공하여, 상기 피스톤의 하단부에 걸리는 대상물의 정적하중을 조절하는 탄성부재; 및 상기 실린더부 및 피스톤부에 설치되어 상기 대상물의 정적하중이 설정된 범위를 벗어나는 것을 알리는 알림부;를 포함하여, 상기 대상물의 정적하중에 대한 감지력을 높인다.
이에 따라, 본 발명은 무거운 중량의 대상물을 정밀하게 취급하거나 작업자의 취급 부주의에서 발생되는 사고를 사전에 감지할 수 있으며, 나아가 작업자의 안전사고나 취급대상물의 파손 등 손실이 발생할 가능성을 줄일 수 있는 효과를 가진다.
스프링밸런서, 이중코일스프링, 경보, 리미트 스위치, 래치, 버저, 램프-
公开(公告)号：KR1020110060409A
公开(公告)日：2011-06-08
申请号：KR1020090116991
申请日：2009-11-30
Applicant: 한국원자력연구원
Abstract: PURPOSE: A water leakage sensor is provided to be used for a non-conductor, such as pure water, oil, etc., at low cost since volume increases if an expansion member absorbs water. CONSTITUTION: A water leakage sensor comprises a body(20), an expansion member(40), and a sensing unit. The body comprises a support plate(22), a frame, and a fixing plate(26). The support plate supports one side of the expansion member. The frame is fastened to the support plate and is arranged on a side, to which the expansion member is expanded. The fixing plate is spaced from the expansion member and is fixed to the frame. The expansion member is installed on the body and expands if absorbing liquid. The sensing unit is installed on the body to sense the expansion of the expansion member.
Abstract translation: 目的：提供一种漏水传感器，用于低成本的非导体，如纯水，油等，因为膨胀构件吸收水时体积增大。 构成：漏水传感器包括主体（20），膨胀构件（40）和感测单元。 主体包括支撑板（22），框架和固定板（26）。 支撑板支撑膨胀构件的一侧。 框架被固定到支撑板上并且布置在膨胀构件被膨胀的一侧上。 固定板与膨胀件间隔开并固定在框架上。 膨胀构件安装在主体上并且如果吸收液体则膨胀。 感测单元安装在身体上以感测膨胀构件的膨胀。
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公开(公告)号：KR1020110058997A
公开(公告)日：2011-06-02
申请号：KR1020090115578
申请日：2009-11-27
Applicant: 한국원자력연구원
IPC: G21C17/06
Abstract: PURPOSE: A rotating apparatus for the accessories of a nuclear reactor is provided to load, unload, and inspect a target while preventing the target from being out of a specific area. CONSTITUTION: In a rotating apparatus for the accessories of a nuclear reactor, a base(110) is arranged in one side of the nuclear reactor. A mounting unit(120) is installed in the base. A rotary receiving portion(150) is comprised of a tube(151) and a cover(152). A tube is installed in the mounting unit and is rotatable. A cover is arranged in both ends of the tube and includes a roller. A roller guide(130) is mounted in the base and a sliding area. A rotation driving unit(140) is arranged in a mounting unit and rotates the tube of a rotary receiving portion.
Abstract translation: 目的：提供一种用于核反应堆附件的旋转装置，用于加载，卸载和检查目标，同时防止目标在特定区域之外。 构成：在用于核反应堆的附件的旋转装置中，基体（110）布置在核反应堆的一侧。 安装单元（120）安装在基座中。 旋转接收部分（150）由管（151）和盖（152）组成。 管安装在安装单元中并且是可旋转的。 一个盖子布置在管的两端，并包括一个辊子。 滚子引导件（130）安装在基座和滑动区域中。 旋转驱动单元（140）布置在安装单元中并使旋转接收部分的管旋转。
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Patent Agency Ranking
公开(公告)号：KR100964954B1
公开(公告)日：2010-06-25
申请号：KR1020080122101
申请日：2008-12-03
Applicant: 한국원자력연구원
CPC classification number: Y02E30/40
Abstract: 각형 핵연료 집합체가 장착되는 원자로의 각형 핵연료 채널이 개시된다.
상기 각형 핵연료 채널은 다수개의 핵연료와, 상기 다수개의 핵연료 중앙에 위치하는 중앙봉과, 상기 중앙봉의 하측 선단에 배치된 장착부재를 구비하는 각형 핵연료 집합체가 장착되는 각형 핵연료 채널에 있어서, 원자로의 그리드 프레이트에 고정되는 중공의 리셉터클; 및 상기 리셉터클에 나사결합되며, 상기 각형 핵연료 집합체의 장착부재가 안착되는 핵연료 어댑터를 구비하는 각형 유동관 집합체;를 포함하며, 상기 핵연료 어댑터는 상기 중앙봉의 선단이 관통설치되도록 중앙부에 형성된 장착구멍과, 상기 중앙봉의 선단 측에 설치된 하부 가이드가 안착되는 안착부와, 상기 장착부재의 하부 가이드로부터 상측으로 연장된 가이드 암과 접촉하도록 상기 안착부의 외측에서 상측으로 연장되되 상면에 상기 가이드 암이 끼워지는 슬롯이 형성된 연장부를 구비하는 것을 특징으로 한다.
이러한 각형 핵연료 채널에 의하면, 각형 핵연료 집합체의 회전운동을 효과적으로 제한할 수 있다는 효과를 얻을 수 있다.
연구용 원자로, 각형 핵연료 채널, 각형 유동관, 핵연료 어댑터, 유동 안정화 부재, 유동관 컵-
公开(公告)号：KR1020100069175A
公开(公告)日：2010-06-24
申请号：KR1020080127786
申请日：2008-12-16
Applicant: 한국원자력연구원
IPC: G21C7/10
Abstract: PURPOSE: An apparatus for controlling the power of a nuclear reactor is provided to absorb neutrons without a neutron absorbing unit in a nuclear fuel assembly by including a controlling unit which simultaneously supports the nuclear fuel assembly and absorbs the neutrons. CONSTITUTION: A nuclear fuel assembly is mounted to the core of a nuclear reactor. A controller, which includes a supporter(121) and a neutron absorber, simultaneously supports the nuclear fuel assembly and absorbs neutrons. The neutron absorber is connected to the sidewall of the supporter. A driving unit drives the controller. The driving unit includes driving source and a connecting unit(132).
Abstract translation: 目的：提供一种用于控制核反应堆功率的装置，用于通过包括同时支撑核燃料组件并吸收中子的控制单元来吸收核燃料组件中没有中子吸收单元的中子。 构成：核燃料组件安装在核反应堆的核心。 包括支撑件（121）和中子吸收器的控制器同时支撑核燃料组件并吸收中子。 中子吸收器连接到支撑件的侧壁。 驱动单元驱动控制器。 驱动单元包括驱动源和连接单元（132）。
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公开(公告)号：KR100680821B1
公开(公告)日：2007-02-09
申请号：KR1020050120116
申请日：2005-12-08
Applicant: 한국원자력연구원
Abstract: A reactor core having a common hexagonal flow tube in a research reactor having a rod-type nuclear fuel is provided to improve density of the reactor core and speed of a neutron by minimizing a space between the common flow tube and a neutron absorption body. A reactor core having a common hexagonal flow tube in a research reactor having a rod-type nuclear fuel includes a core housing, a grid plate(114), a plurality of hexagonal type nuclear fuel collecting bodies(40a), a plurality of bottom support mechanisms(130), and a common hexagonal type flow tube(120). The core housing has a pipe shape penetrated upward/downward by an inner wall of a reflective vessel. The grid plate(114) is provided in a bottom part of the core housing. The plurality of hexagonal type nuclear fuel collecting bodies(40a) have a plurality of rod type nuclear fuels which are connected to a central rod and a circumference of the rod. The plurality of bottom support mechanisms(130) are supported by the grid plate(114) to receive a lower part of the hexagonal type nuclear collecting body(40a). The common hexagonal flow pipe(120) has a plurality of hexagonal type receiving spaces to receive the hexagonal type nuclear fuel collecting body(40a).
Abstract translation: 在具有棒型核燃料的研究反应堆中设置具有共同的六角形流管的反应堆堆芯，以通过最小化公共流量管和中子吸收体之间的空间来提高反应堆堆芯的密度和中子的速度。 在具有棒型核燃料的研究用反应堆中具有共同的六角形流管的反应堆芯包括芯壳体，格栅板（114），多个六角形核燃料捕集体（40a），多个底部支撑件 机构（130）和普通的六角形流量管（120）。 芯壳体具有由反射容器的内壁向上/向下穿透的管形状。 格栅板（114）设置在芯壳体的底部。 多个六边形核燃料捕集体（40a）具有多个连接到中心杆和杆周围的棒型核燃料。 多个底部支撑机构（130）由格栅板（114）支撑以接收六边形核收集体（40a）的下部。 普通六角形流管（120）具有多个六角形接收空间以容纳六角形核燃料收集体（40a）。
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公开(公告)号：KR101391281B1
公开(公告)日：2014-05-02
申请号：KR1020120111771
申请日：2012-10-09
Applicant: 한국원자력연구원
Abstract: Ir-192 방사선원조사기거치장치를개시한다. 상기 Ir-192 방사선원조사기거치장치는다양한크기의핫셀을내부에수용하며, 내측면에구비된복수개의고정부가구비되며, 일측면에는높이방향으로일정한간격을갖는복수개의관통홀이형성된차폐부재; 상기차폐부재일 측면에구비되며, 외부로부터제공되는방사선원조사기를상기관통홀내에삽입하여상기차폐부재내부로방사선원을조사하는복수개의방사선원조사기거치부; 및상기복수개의방사선원조사기거치부각각의동작을제어하는제어부를포함하며, 상기차폐부재는, 정육면체형상으로형성되며, 내측에는상기복수개의관통홀을개폐하는개폐부재가복수개 형성되는것을특징으로한다.
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公开(公告)号：KR1020080061691A
公开(公告)日：2008-07-03
申请号：KR1020060136677
申请日：2006-12-28
Applicant: 한국원자력연구원
CPC classification number: G21C7/20 , F16F9/182 , G21Y2002/201 , G21Y2002/304 , G21Y2004/30 , Y02E30/39
Abstract: An apparatus for fall shock absorption of a control rod of a nuclear reactor is provided to prevent structural damage due to a fall shock by reducing the fall shock of the control rod through a buffer device in a free fall of the control rod. An apparatus for fall shock absorption of a control rod(2) of a nuclear reactor includes a fixing frame(10) and a buffer device(40). The fixing frame is installed at an upper part of a reactor core. The buffer device is installed on the fixing frame and reduces a fall shock of the control rod in a free fall for inserting the control rod into the reactor core. The buffer device has a vertical main cylinder(42) fixed to the fixing frame, a main piston(44) installed inside the main cylinder to move up and down with respect to the main cylinder, and a piston rod(48) with the control rod at a lower end.
Abstract translation: 提供了一种用于核反应堆的控制棒的跌落冲击吸收的装置，以防止由于控制杆自由下落而通过缓冲装置减小控制杆的跌落冲击而引起的由于冲击而引起的结构损坏。 用于核反应堆的控制棒（2）的跌落冲击吸收的装置包括固定架（10）和缓冲装置（40）。 固定架安装在反应堆芯的上部。 缓冲装置安装在固定框架上，并在自由落体时减少控制杆的跌倒冲击，将控制杆插入反应堆芯。 缓冲装置具有固定在固定框架上的垂直主缸42，安装在主缸内的主活塞相对于主缸上下移动的活塞， 杆在下端。
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