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1. 发明申请

US20140016733A1 PASSIVE SAFETY INJECTION SYSTEM USING SAFETY INJECTION TANK 审中-公开
标题翻译：使用安全注射罐的被动安全注射系统
公开(公告)号：US20140016733A1
公开(公告)日：2014-01-16
申请号：US13938568
申请日：2013-07-10
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Joo Hyung MOON , Soo Jai SHIN , Jun LEE , Keung Koo KIM , Won Jae LEE , Suhn CHOI , Tae Wan KIM , Hark Rho KIM , Cheon Tae PARK , Seung Yeob YOO , Young Min BAE
IPC分类号： G21C15/18
CPC分类号： G21C15/18 , G21C1/32 , Y02E30/40
摘要： A passive safety injection system includes a containment, a reactor installed in the containment, safety injection tanks installed in the containment, a safety injection line between the reactor or a reactor coolant system and each of the safety injection tanks to guide water, which is stored in the safety injection tank, into the reactor when a water level in the reactor is reduced due to a loss of coolant accident, and a pressure balance line between the reactor or the reactor coolant system and the safety injection tank to guide high-temperature steam from the reactor into the safety injection tank upon the loss of coolant accident. The safety injection line has an orifice and a check valve thereon, and the pressure balance line has an orifice and isolation valves thereon. The water in the safety injection tank stably flows into the reactor for many hours.
摘要翻译：被动安全注射系统包括容纳物，安装在容纳物中的反应堆，安装在容纳物中的安全注入罐，反应堆或反应堆冷却剂系统之间的安全注入管线和每个安全注射罐以引导水，其被存储在安全注射罐中，当反应器中的水位由于冷却剂事故的损失而降低，并且反应堆或反应堆冷却剂系统与安全注射罐之间的压力平衡线引导高温蒸汽在冷却剂事故发生时，从反应堆进入安全注射罐。安全注射管路上具有孔口和止回阀，并且压力平衡管线上具有孔口和隔离阀。安全注射罐中的水稳定地流入反应器多个小时。

2. 发明申请

US20170004892A1 PASSIVE COOLING SYSTEM OF CONTAINMENT BUILDING AND NUCLEAR POWER PLANT COMPRISING SAME 审中-公开
标题翻译：含有建筑物的被动冷却系统和包含其的核电厂
公开(公告)号：US20170004892A1
公开(公告)日：2017-01-05
申请号：US15100224
申请日：2014-12-02
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Cheon Tae PARK , Seung Yeob RYU , Young Min BAE , Joo Hyung MOON , Soo Jai SHIN , Hun Sik HAN , Kyung Jun KANG , Young Soo KIM , Tae Wan KIM , Ju Hyeon YOON , Keung Koo KIM , Jae Joo HA
IPC分类号： G21C15/18 , G21D1/02 , G21C9/004
摘要： The present invention discloses a passive cooling system of a containment building, to which a plate-type heat exchanger is applied. A passive cooling system of a containment building comprises: a containment building; a plate-type heat exchanger provided to at least one of the inside and the outside of the containment building and comprising channels respectively provided to the both sides of a plate so as to be arranged dividedly from each other such that the plate-type heat exchanger carries out mutual heat exchange between the internal atmosphere of the containment building and a heat exchange fluid while maintaining a pressure boundary; and a pipe connected to the plate-type heat exchanger by penetrating the containment building so as to form the path of the internal atmosphere of the containment building or the heat exchange fluid.
摘要翻译：本发明公开了一种安全壳建筑物的被动冷却系统，其中应用了板式热交换器。遏制建筑物的被动冷却系统包括：遏制建筑物; 设置在容纳建筑物的内部和外部的至少一个的板式热交换器，并且包括分别设置在板的两侧的通道，以便彼此分开布置，使得板式热交换器在保持压力边界的同时，在容纳建筑物的内部气氛与热交换流体之间进行相互热交换; 以及通过穿透容纳建筑物而连接到板式热交换器以形成容纳建筑物或热交换流体的内部气氛的路径的管道。

3. 发明申请

US20170148533A1 PASSIVE HEAT REMOVAL SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME 审中-公开
公开(公告)号：US20170148533A1
公开(公告)日：2017-05-25
申请号：US15327355
申请日：2015-07-22
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Keung Koo KIM , Ju Hyeon YOON , Jae Joo HA , Tae Wan KIM , Cheon Tae PARK , Seung Yeob RYU , Han Ok KANG , Young Min BAE , Joo Hyung MOON , Hun Sik HAN , Kyung Jun KANG , Soo Jai SHIN , Seo Yoon JUNG , Young Soo KIM
IPC分类号： G21C15/18
CPC分类号： G21C15/18 , G21C1/326 , G21Y2002/206 , G21Y2004/40 , Y02E30/40
摘要： The present invention relates to a passive heat removal system which circulates cooling fluid via a main water supply line, connected to the lower inlet of a steam generator, and a main steam pipe, connected to the top outlet of the steam generator, to the steam generator, in order to remove sensible heat of a reactor coolant system and residual heat of a core, the passive heat removal system comprising: supplementary equipment for receiving surplus cooling fluid or supplying supplementary cooling fluid in order to maintain the flow rate of the cooling fluid within a predetermined range, wherein the supplementary equipment comprises: a supplementary tank, installed at a predetermined height between the lower inlet and the top outlet of the steam generator, for receiving the surplus cooling fluid or supplying the supplementary cooling fluid, passively, depending on the flow rate of the cooling fluid; a first connection pipe, connected to the main steam pipe and the supplementary tank, for forming a flow path to allow the cooling fluid, exhausted to the main steam pipe from the steam generator, to flow to the supplementary tank; and a second connection pipe connected to the supplementary tank and the main water supply pipe for forming a supply flow path of the supplementary cooling fluid supplied from the supplementary tank.

4. 发明申请

US20150221403A1 FACILITY FOR REDUCING RADIOACTIVE MATERIAL AND NUCLEAR POWER PLANT HAVING THE SAME 审中-公开
标题翻译：减少放射性物质的设施和具有相同功能的核电厂
公开(公告)号：US20150221403A1
公开(公告)日：2015-08-06
申请号：US14469499
申请日：2014-08-26
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Kyung Jun KANG , Keung Koo KIM , Hun Sik HAN , Ju Hyeon YOON , Jae Joo HA , Dae Hyun HWANG , Suhn CHOI , Joo Hyung MOON , Soo Jai SHIN
IPC分类号： G21D3/04 , G21D1/02 , G21F1/04
CPC分类号： G21D3/04 , G21C9/00 , G21C9/004 , G21C13/02 , G21C15/18 , G21D1/02 , Y02E30/40
摘要： The present invention provides a facility for reducing radioactive material comprising: a cooling water storage unit installed inside a containment and formed to store cooling water; a boundary unit forming a boundary of radioactive material inside the containment and surrounding a reactor coolant system installed inside the containment to prevent a radioactive material from releasing from the reactor coolant system or a pipe connected with the reactor coolant system to the containment; a connecting pipe connected with an inner space of the boundary unit and the cooling water storage unit to guide a flow of a fluid caused by a pressure difference between the boundary unit and the cooling water storage unit from the boundary unit to the cooling water storage unit; and a sparging unit disposed to be submerged in the cooling water stored in the cooling water storage unit and connected with the connecting pipe to sparge the fluid that has passed through the connecting pipe and the radioactive material contained in the fluid to the cooling water storage unit.
摘要翻译：本发明提供了一种减少放射性物质的设备，包括：冷却水存储单元，其安装在容纳物内并形成以存储冷却水; 边界单元，形成容纳物内的放射性物质的边界，并围绕安装在安全壳内的反应堆冷却剂系统，以防止放射性物质从反应堆冷却剂系统或与反应堆冷却剂系统连接的管道释放到容纳物; 与边界单元的内部空间连接的连接管和冷却水存储单元，用于将边界单元和冷却水存储单元之间的压力差引起的流体流从边界单元引导到冷却水存储单元 ; 以及喷射单元，其被设置为浸没在存储在冷却水存储单元中的冷却水中并与连接管连接，以将已经通过连接管的流体和流体中包含的放射性物质喷射到冷却水存储单元。

5. 发明申请

US20230003464A1 HEAT EXCHANGER AND MANUFACTURING METHOD THEREOF 有权
公开(公告)号：US20230003464A1
公开(公告)日：2023-01-05
申请号：US17857585
申请日：2022-07-05
申请人： Korea Atomic Energy Research Institute
发明人： Hyunjun CHO , June Woo KEE , Seok KIM , Young In KIM , Joo Hyung MOON , Yunbum PARK , Soo Jai SHIN , Seungyeob RYU , Gilho LEE , Minkyu LEE , Cheong Bong CHANG , Hun Sik HAN , Sung Deok HONG
IPC分类号： F28F3/08
摘要： A heat exchanger includes a first flow path member including a first plate having a first flow path portion providing a plurality of flow paths through which a first fluid flows, and a first bonding plate diffusion-bonded to the first plate to cover the first flow path portion; and a second flow path member including a second plate having a second flow path portion providing a plurality of flow paths through which a second fluid for exchanging heat with the first fluid flows. The first flow path member and the second flow path member are diffusion-bonded to each other.

6. 发明申请

US20220415529A1 HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING THE SAME 有权
公开(公告)号：US20220415529A1
公开(公告)日：2022-12-29
申请号：US17849489
申请日：2022-06-24
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Hyunjun CHO , June Woo KEE , Seok KIM , Young In KIM , Joo Hyung MOON , Yunbum PARK , Soo Jai SHIN , Seungyeob RYU , Minkyu LEE , Cheongbong CHANG , Hun Sik HAN , Sung Deok HONG
IPC分类号： G21C15/18 , G21C15/14 , G21C15/243
摘要： A heat exchanger includes a body having an inlet header through which a fluid is introduced, and an outlet header through which the fluid is discharged; and one or more plates accommodated in the body and provided with flow path modules providing flow paths for the fluid introduced through the inlet header to flow to the outlet header. The heat exchanger further includes at least one flow path adjuster each having at least a portion thereof accommodated in the body and being movable or rotatable to open or close a part or all of the flow paths or to change directions of the flow paths so that a flow of the fluid is adjusted.

7. 发明申请

US20140226778A1 MULTI STAGE SAFETY INJECTION DEVICE AND PASSIVE SAFETY INJECTION SYSTEM HAVING THE SAME 有权
标题翻译：多阶段安全注射装置及其相应的被动安全注射系统
公开(公告)号：US20140226778A1
公开(公告)日：2014-08-14
申请号：US14172808
申请日：2014-02-04
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Keung Koo KIM , Cheon Tae PARK , Seung Yeop YOO , Young Min BAE , Joo Hyung MOON , Soo Jai SHIN , Han Ok KANG , Jun LEE , Won Jae LEE , Tae Wan KIM , Keun Bae PARK , Ju Hyeon YOON
IPC分类号： G21C15/18
CPC分类号： G21C15/18 , G21D3/06 , Y02E30/40
摘要： The present disclosure may disclose a multi stage safety injection device and a passive safety injection system having the same, including a safety injection tank formed to contain coolant to be injected into a reactor vessel by a gravitational head of water when an accident occurs in which the pressure or water level of the reactor vessel is decreased, a pressure balance line connected to the reactor vessel and safety injection tank to form a pressure balance state between the reactor vessel and the safety injection tank, a safety injection line connected to a lower end portion of the safety injection tank and the reactor vessel to inject coolant to the reactor vessel in a pressure balance state between the reactor vessel and the safety injection tank, and a flow control line extended from the safety injection line to an inner portion of the safety injection tank, and provided with safety injection ports into which coolant is injected at predetermined heights, respectively, to reduce the flow rate of coolant injected into the reactor vessel step by step according to the water level reduction of the safety injection tank, in order to inject coolant to the reactor vessel at multi stages.
摘要翻译：本公开可以公开一种多级安全注射装置和具有该多级安全注射装置的被动安全注射系统，包括安全注射罐，该安全注射罐形成为当发生事故时容纳被重力水头注入到反应器容器中的冷却剂，反应器容器的压力或水位降低，连接到反应堆容器和安全注射罐的压力平衡管线在反应堆容器和安全注射罐之间形成压力平衡状态，连接到下端部分的安全注入管线的安全注射槽和反应堆容器，以在反应堆容器和安全注射罐之间的压力平衡状态下将冷却剂注入反应器容器，以及从安全注射管线延伸到安全注射器的内部的流量控制管线并且分别设置有分别以预定高度注入冷却剂的安全注入口，以减少根据安全注射罐的水位降低逐步注入反应堆容器中的冷却剂的流量，以便将多个阶段的冷却剂喷射到反应堆容器中。

8. 发明公开

US20240153655A1 EMERGENCY CORE COOLING SYSTEM VALVE FOR INTEGRATED-TYPE REACTOR 审中-公开
公开(公告)号：US20240153655A1
公开(公告)日：2024-05-09
申请号：US18278458
申请日：2021-11-01
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Soo Jai SHIN , Cheongbong CHANG , Seungyeob RYU , Han-Ok KANG , Young-In KIM , Ji Han CHUN , Sung Won LIM , Joo Hyung MOON , Hun Sik HAN , Seok KIM , Hyunjun CHO
IPC分类号： G21C15/18 , G21C15/12
CPC分类号： G21C15/18 , G21C15/12
摘要： According to an embodiment of the present invention, an emergency core cooling system (ECCS) valve provided between a reactor vessel of a system-integrated modular advanced reactor (SMART) and a small containment vessel formed to surround the reactor vessel so that a coolant is filled in a space between the reactor vessel and the small containment vessel in the event of a loss of coolant accident (LOCA) includes an outer shell connected to the reactor vessel and formed to protrude toward the small containment vessel and having a connector formed therein so as to communicatively connect an inside of the reactor vessel to an inside of the small containment vessel, an inner shell provided inside the outer shell at a preset distance from an inner wall of the outer shell, a piston movably constrained and inserted through a piston opening formed in the inner shell at a position facing the connector of the outer shell to open and close the connector, and a spring provided on an outer circumferential surface of the piston to provide a restoring force for moving the piston to a side of the reactor vessel, wherein the piston operates to open the connector when a difference between an internal pressure of the reactor vessel and an internal pressure of the small containment vessel is less than the restoring force of the spring.

9. 发明申请

US20160247585A1 PASSIVE SAFETY EQUIPMENT AND NUCLEAR POWER PLANT INCLUDING SAME 审中-公开
标题翻译：被动安全设备和核电厂，包括同类设备
公开(公告)号：US20160247585A1
公开(公告)日：2016-08-25
申请号：US15024795
申请日：2014-10-02
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Hun Sik HAN , Young In KIM , Kyung Jun KANG , Sung Jae YI , Keung Koo KIM , Ju Hyeon YUN , Jae Joo HA , Suhn CHOI , Cheon Tae PARK , Seung Yeob RYU , Joo Hyung MOON
IPC分类号： G21C15/18 , G21C15/24
CPC分类号： G21C15/182 , G21C1/322 , G21C15/18 , G21C15/24 , G21C15/25 , G21C2015/185 , G21Y2002/104 , G21Y2002/20 , G21Y2004/30 , Y02E30/40
摘要： The present invention provides passive safety equipment, comprising: a cooling part formed to cool a first fluid, which is emitted from a reactor coolant system or a steam generator, and a second fluid in a housing; and a circulation induction sprayer which is formed to spray the first fluid emitted from the reactor coolant system or the steam generator into the cooling part, has at least part thereof open to the inside of the housing such that the second fluid flows thereinto according to a drop in pressure caused by the spraying of the first fluid, and sprays the second fluid with the inflown first fluid.
摘要翻译：本发明提供了一种被动安全设备，包括：形成冷却从反应堆冷却剂系统或蒸汽发生器排放的第一流体和壳体中的第二流体的冷却部件; 以及形成为将从反应堆冷却剂系统或蒸汽发生器排出的第一流体喷射到冷却部分中的循环感应喷雾器，其至少部分通向壳体的内部，使得第二流体根据喷射第一流体引起的压力下降，并且使第二流体与流入的第一流体喷射。

10. 发明申请

US20140219409A1 MULTI STAGE SAFETY INJECTION DEVICE AND PASSIVE SAFETY INJECTION SYSTEM HAVING THE SAME 有权
标题翻译：多阶段安全注射装置及其相应的被动安全注射系统
公开(公告)号：US20140219409A1
公开(公告)日：2014-08-07
申请号：US14162677
申请日：2014-01-23
申请人： KOREA ATOMIC ENERGY RESEARCH INSTITUTE
发明人： Young In KIM , Won Jae LEE , Cheon Tae PARK , Keung Koo KIM , Soo Jai SHIN , Seung Yeop YOO , Young Min BAE , Joo Hyung MOON , Ju Hyeon YOON
IPC分类号： G21C15/18
CPC分类号： G21C15/18 , Y02E30/40
摘要： The present disclosure may disclose a multi stage safety injection device, including a safety injection tank formed to contain coolant to be injected into a reactor vessel by a gravitational head of water when an accident occurs in which the pressure or water level of the reactor vessel is decreased, a pressure balance line connected to the reactor vessel and safety injection tank to form a pressure balance between the reactor vessel and the safety injection tank, and a set of safety injection lines connected to the safety injection tank and the reactor vessel to inject coolant to the reactor vessel in a pressure balance state between the reactor vessel and the safety injection tank, and connected to the safety injection tank with different heights to reduce a flow rate of coolant injected into the reactor vessel step by step according to the water level reduction of the safety injection tank in order to inject coolant to the reactor vessel at multi stages.
摘要翻译：本公开可以公开一种多级安全注射装置，其包括安全注射罐，安全注射罐被形成为当发生事故时容纳要被水的重力头注入到反应器容器中的冷却剂，其中反应堆容器的压力或水位为连接到反应堆容器和安全注射罐的压力平衡管线在反应堆容器和安全注射罐之间形成压力平衡，以及连接到安全注射罐和反应器容器以注入冷却剂的一组安全注射管线在反应堆容器和安全注射罐之间处于压力平衡状态的反应器容器中，并且连接到具有不同高度的安全注射罐，以降低注入到反应器容器中的冷却剂的流量，以逐步地根据水位的降低的安全注射罐，以便在多个阶段将冷却剂注入反应堆容器。

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