公开(公告)号：KR101388044B1

公开(公告)日：2014-04-22

申请号：KR1020130090173

申请日：2013-07-30

Applicant: 한국기계연구원

Inventor： 김재형 ,  김병덕 ,  홍성창

IPC: F15B11/068 ,  F16K31/163 ,  F16K31/04

CPC classification number: F16K31/1221 ,  F16K31/047 ,  F16K31/54 ,  F16K37/0041

Abstract: An actuator for a valve according to the present invention comprises an actuation part having a piston, a spring coupled to one side of the piston, and a cylinder in which the piston and the spring are received therein and which has an actuation space between the piston and one side facing the other side of the piston; an air supply part to actuate the piston using the pressure of air by supplying air to the actuation space; a stem formed lengthwise in an actuation direction of the piston, of which one end is joined to the other side of the piston through the cylinder to move with the piston; a motor actuation part to adjust the opening of a valve by moving the stem in an actuation direction of the piston; and a control part to control the air supply part and the motor actuation part. [Reference numerals] (200) Air supply part; (400) Motor actuation part; (500) Control part

Abstract translation: 根据本发明的用于阀的致动器包括具有活塞的致动部件，联接到活塞的一侧的弹簧和其中活塞和弹簧容纳在其中的气缸，并且其中活塞之间具有致动空间 并且一侧面向活塞的另一侧; 空气供应部分，用于通过向致动空间供应空气来利用空气的压力致动活塞; 在活塞的致动方向上纵向地形成的杆，其一端通过气缸与活塞的另一侧接合以与活塞一起移动; 电动机致动部件，用于通过沿所述活塞的致动方向移动所述杆来调节所述阀的开度; 以及用于控制供气部和电动机致动部的控制部。 （附图标记）（200）供气部; （400）电机驱动部件; （500）控制部分

公开(公告)号：KR101443042B1

公开(公告)日：2014-09-22

申请号：KR1020140005475

申请日：2014-01-16

Applicant: 한국기계연구원

Inventor： 김병덕 ,  홍성창 ,  김재형 ,  류경하

IPC: G21C9/00

CPC classification number: Y02E30/40 ,  G21C9/06

Abstract: The present invention relates to a passive hydrogen removal imitating device for a LOCA test chamber configured to comprise: the LOCA test chamber which is formed with a steam inlet on one side for hot steam to flow in, in order to change the internal temperature rapidly, formed with a steam outlet on the other side for the hot steam to flow out, and formed with a hydrogen reaction portion therein; a hydrogen supplier for supplying hydrogen into the chamber in order to supply the hydrogen to the hydrogen reaction portion; a hydrogen removal catalyst installed in the hydrogen reaction portion, removing the hydrogen supplied into the hydrogen reaction portion, and generating reaction heat by the reaction with the hydrogen; and a heater installed inside the LOCA test chamber in order to flow fluid housed in the LOCA test chamber and supplying heat.

Abstract translation: 本发明涉及一种用于LOCA测试室的被动脱氢模拟装置，其被配置为包括：LOCA测试室，其一侧形成有用于热蒸汽流入的蒸汽入口，以便快速改变内部温度， 在另一侧形成有用于热蒸汽流出的蒸汽出口，并在其中形成有氢反应部分; 氢气供应器，用于向氢气供应氢气以将氢气供应到氢气反应部分; 安装在氢反应部分中的除氢催化剂，除去供应到氢反应部分中的氢，并通过与氢的反应产生反应热; 以及安装在LOCA测试室内的加热器，以便流动容纳在LOCA测试室中并供应热量的流体。

公开(公告)号：KR101407918B1

公开(公告)日：2014-06-17

申请号：KR1020130136641

申请日：2013-11-12

Applicant: 한국기계연구원

Inventor： 김병덕 ,  홍성창 ,  김재형

IPC: G21C17/02

CPC classification number: G21C17/02 ,  G21C17/017 ,  Y02E30/40

Abstract: The present invention relates to a pressure control device for a LOCA test chamber, which is configured to comprise the LOCA test chamber which provides a specimen in the inside thereof, has multiple steam inlet portions to which steam at high temperature flows in on the one surface thereof to change internal temperature rapidly, and has multiple steam outlet portions from which the steam at high temperature flows out from the other surface; an air supply portion for supplying air at room temperature to the insidel of the LOCA test chamber to be cooled; and a pressure control portion for compressing or expanding the inside of the LOCA test chamber to control the internal pressure thereof.

Abstract translation: 本发明涉及一种用于LOCA测试室的压力控制装置，其被配置为包括在其内部提供试样的LOCA测试室，具有多个蒸汽入口部分，高温蒸汽在其上流过一个表面 以快速地改变内部温度，并且具有多个蒸汽出口部分，高温蒸汽从该蒸汽出口部分从另一个表面流出; 空气供应部分，用于在室温下向待冷却的LOCA测试室的内部供应空气; 以及用于压缩或扩大LOCA测试室的内部以控制其内部压力的压力控制部分。

公开(公告)号：KR101407920B1

公开(公告)日：2014-06-17

申请号：KR1020130136632

申请日：2013-11-12

Applicant: 한국기계연구원

Inventor： 김병덕 ,  홍성창 ,  김재형

IPC: G21C17/02

CPC classification number: G21C17/02 ,  G21C17/017 ,  Y02E30/40

Abstract: The present invention relates to a steam injection device of a loss-of-coolant accident (LOCA) test chamber which comprises a LOCA test chamber and injection nozzles. The LOCA test chamber includes a specimen. The injection nozzles: adjust the location of injection of the high temperature steam; inject the high temperature steam into the LOCA test chamber; and provide a rotational force to the high temperature steam.

Abstract translation: 本发明涉及冷却剂损失事故（LOCA）试验箱的蒸汽注入装置，其包括LOCA试验室和注射喷嘴。 LOCA测试室包括一个样品。 注射喷嘴：调节高温蒸汽注入的位置; 将高温蒸汽注入LOCA试验箱; 并向高温蒸汽提供旋转力。

公开(公告)号：KR101409811B1

公开(公告)日：2014-06-24

申请号：KR1020130090576

申请日：2013-07-31

Applicant: 한국기계연구원

Inventor： 김재형 ,  김병덕 ,  홍성창

IPC: F01N1/14 ,  F01N1/16 ,  F01N1/04

CPC classification number: F01N1/04 ,  B01D47/06 ,  F01N1/02 ,  F01N1/16 ,  F01N1/24 ,  F01N3/04 ,  F01N2490/16

Abstract: According to the present invention, a noise reduction device for a high temperature/pressure steam comprises: a chamber into which high temperature/pressure steam flows; a diffusion part to diffuse the high temperature/pressure steam flowing into the chamber; and a water sprinkler to sprinkle a cooling fluid to the high temperature/pressure steam flowing into the chamber.

Abstract translation: 根据本发明，用于高温/高压蒸汽的降噪装置包括：高温/高压蒸汽流过的室; 扩散部分，用于扩散流入腔室的高温/高压蒸汽; 以及一个喷水器，将冷却流体洒入流入室内的高温/高压蒸汽。

公开(公告)号：KR101407921B1

公开(公告)日：2014-06-17

申请号：KR1020130136178

申请日：2013-11-11

Applicant: 한국기계연구원

Inventor： 김병덕 ,  홍성창 ,  김재형

IPC: G21C17/02 ,  G21C17/112

CPC classification number: G21C17/112 ,  G21C11/08 ,  G21C17/02

Abstract: The present invention relates to an apparatus for preventing a heat loss of a LOCA test chamber which includes: the LOCA test chamber which includes a steam inflow part receiving high temperature steam on one side thereof to rapidly change an inner temperature and a stand outflow part outputting the high temperature steam on the other side thereof; a thermostat element which surrounds the outer side of the LOCA test chamber to keep the LOCA test chamber warm; and a heat shielding element which surrounds the inner side of the LOCA test chamber to prevent the heat loss by directly coming into contact with the LOCA test chamber.

Abstract translation: 本发明涉及一种用于防止LOCA测试室的热损失的设备，其包括：LOCA测试室，其包括在其一侧接收高温蒸汽的蒸汽流入部分，以快速改变内部温度和输出 其另一侧的高温蒸汽; 围绕LOCA测试室的外侧的恒温元件，以保持LOCA测试室的温暖; 以及围绕LOCA测试室的内侧的热屏蔽元件，以通过直接与LOCA测试室接触来防止热损失。