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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 69. Отображено 69.
26-10-2017 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020170119246A
Автор: KIM, YOUNG IN, BAE, YOUNG MIN, HAN, HUN SIK, KIM, SEOK
Принадлежит:

The present invention discloses a heat exchanger, including: a first flow passage portion through which a first fluid flows; and a second flow passage portion through which a second fluid that is heat-exchanged with the first fluid. The second flow passage portion includes: a flow passage resisting portion having a plurality of first passage channels disposed in an inlet region of the second flow passage portion and configured to resist a flow in the inlet region of the second fluid; and a main heat transfer portion having a plurality of second flow channels through which the second fluid flows passing through the flow passage resisting portion, and changing from liquid to gas as the second fluid flows. The number of the first flow channels is configured to be less than the number of the second flow channels so as to increase a width of the first flow channel such that the pollution of the flow passage occurring in the first flow channel is reduced. The second fluid passing through any ...

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Номер записи: 1
13-03-2017 дата публикации

INTEGRATED REACTOR AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR1020170028334A
Автор: KANG, HAN OK, KIM, YOUNG IN, YOON, JU HYEON, HAN, HUN SIK, ZEE, SUNG KYUN, KIM, KEUNG KOO
Принадлежит:

The present invention relates to an integrated reactor and a nuclear power plant including the same. The integrated reactor comprises: a reactor vessel formed to accommodate a core; a heat exchanger which is disposed in the reactor vessel and has a first passage in which a first fluid flows, wherein the first fluid is accommodated in the reactor vessel; a vapor generator which is disposed on the outside of the reactor vessel and has a third passage in which a third fluid flows, wherein the third fluid is changed from liquid to vapor by heat exchange; and a mid-loop having a second passage in which a second fluid exchanging heat with each of the first and third fluids and forms a circulation system by being connected to the heat exchanger and a steam generator. COPYRIGHT KIPO 2017 (A1,A2) Turbine system (B1,B2) Water supply system ...

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Номер записи: 2
26-06-2018 дата публикации

EMERGENCY POWER PRODUCTION SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR1020180070335A
Автор: KIM, YOUNG IN, BAE, YOUNG MIN, SONG, JAE SEUNG, RYU, SEUNG YEOB, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, CHO, HYUN JUN, LEE, MIN KYU, KWON, KIL SUNG, PARK, KI SUN
Принадлежит:

The present invention relates to an emergency power production system including: an emergency cooling water storage unit which is used as a heat sink of a passive safety system in a nuclear accident as emergency cooling water is installed inside, has an inner side which is hermetically sealed, and is designed at preset pressure or higher; and a turbine generator which produces emergency power by rotating a turbine with steam supplied from the emergency cooling water storage unit when the inner pressure of the emergency cooling water storage unit reaches the preset pressure or higher. Accordingly, the present invention can stably maintain a unique function of the passive safety system and efficiently produce electricity with a proven method such as a small turbine generator. COPYRIGHT KIPO 2018 (16) Turbine system (17) Water supply system ...

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Номер записи: 3
14-06-2018 дата публикации

PIPE-MIXING APPARATUS

Номер: KR1020180064187A
Автор: KIM, YOUNG IN, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, CHO, HYUN JUN, KIM, SEOK, LEE, MIN KYU, PARK, KI SUN, KIM, MYOUNG JUN
Принадлежит:

The present invention relates to a pipe-mixing apparatus, which comprises: a first pipe through which a first fluid flows; a second pipe extending in the direction intersecting the first pipe and a second fluid having temperature, components, or concentration which are different from the same of the first fluid; a third pipe connected to a downstream side of the first pipe and the second pipe and through which a mixed fluid of the first fluid and the second fluid flows; and a mixing structure mixing the first fluid and the second fluid, wherein the mixing structure includes an intermediate structure disposed between the first pipe and the third pipe and having a plurality of injection ports for subdividing the second fluid, and the second fluid is injected into the first fluid through the injection ports. Accordingly, it is an object of the present invention to provide the pipe-mixing apparatus, which is capable of efficiently improving the flow mixing performance while reducing the flow ...

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Номер записи: 4
09-07-2015 дата публикации

PASSIVE RESIDUAL HEAT REMOVAL SYSTEM AND ATOMIC POWER PLANT COMPRISING SAME

Номер: WO2015102348A1
Автор: KIM, Young In, KIM, Keung Koo, HA, Jae Joo, YOON, Ju Hyeon, BAE, Young Min, SHIN, Soo Jai, HAN, Hun Sik, KANG, Kyung Jun, KIM, Tae Wan
Принадлежит:

The present invention provides a passive residual heat removal system and an atomic power plant comprising the same, the passive heat removal system comprising: a plate-type heat exchanger for causing heat exchange between a primary system fluid or a secondary system fluid which, in order to remove sensible heat from an atomic reactor cooling material system and residual heat from a reactor core, has received the sensible heat and the residual heat, and a cooling fluid which has been introduced from outside of a containment unit; and circulation piping for connecting the atomic reactor cooling material system to the plate-type heat exchanger, thereby forming a circulation channel of the primary system fluid, or connecting a steam generator, which is arranged at the boundary between the primary and secondary systems, to the plate-type heat exchanger, thereby forming a circulation channel of the secondary system fluid.

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Номер записи: 5
11-12-2018 дата публикации

증기발생기 및 이를 구비하는 원전

Номер: KR0101927814B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 김석, 조현준, 이민규, 권길성, 박기선
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 플레이트형 증기발생기에 관한 것으로, 열을 전달하기 위한 제1유로로 제1유체가 흐르는 일차계통과, 상기 제1유체와 열교환에 의해 액체에서 증기로 변화하는 제2유체가 흐르는 이차계통과, 상기 이차계통에 상기 제2유체를 공급하는 입구헤더, 상기 입구헤더를 통하여 공급된 상기 제2유체가 흘러가는 제2유체 유로, 상기 입구헤더를 통하여 공급된 상기 제2유체가 제2유체 유로를 통과하며 액체에서 증기로 변화되고 상기 증기가 배출되는 출구헤더, 상기 입구헤더를 통하여 공급된 상기 제2유체가 상기 이차계통의 내부에 누적된 오염물질을 포함하며 흐르는 하나 이상의 세정유로 및 상기 세정유로를 통과하는 상기 누적된 오염물질을 포함한 상기 제2유체가 배출되는 하나 이상의 세정헤더를 포함한다.

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Номер записи: 6
12-06-2015 дата публикации

MIXED TYPE VAPOR GENERATOR AND NUCLEAR POWER PLANT COMPRISING SAME

Номер: KR101528222B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, YOON, JU HYEON, HA, JAE JOO, HAN, HUN SIK, KANG, KYUNG JUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a mixed type vapor generator comprising: a shell-and-tube vapor generator passing first fluid and second fluid after separating each other to the shell-and-tube while maintaining the pressure boundary for heat-exchanging the first fluid and the second fluid, and having two-phase flow part heat-exchanging the second fluid to a liquid and vapor phase; a plate-type vapor generator provided at least on one portion between upper or lower portions of the shell-and-tube vapor generator, passing the first fluid and the second fluid after separating each other through channels of plates to exchange heat of the first fluid and the second fluid while maintaining the pressure boundary, and having a single-phase flow part to heat-exchange the second fluid to the liquid phase or the vapor phase; a connecting unit connecting the shell-and-tube vapor generator and the plate-type vapor generator to convey the first fluid and the second fluid provided by at least one among ...

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Номер записи: 7
10-05-2018 дата публикации

PASSIVE SAFETY SYSTEM AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020180048434A
Автор: KIM YOUNGIN, SONG JAESEUNG, RYU SEUNGYEOB, MOON JOOHYUNG, BAE YOUNGMIN, HAN HUNSIK, SHIN SOOJAI
Принадлежит:

The present invention discloses a passive safety system. The passive safety system includes an emergency cooling water storage part disposed outside a compartment part and storing cooling water for removing heat transferred in an accident; a thermoelectric element mounted on the outer wall of the emergency cooling water storage part and producing electricity by a temperature difference between the outer wall and the outside of the emergency cooling water storage part; and a storage battery connected to the thermoelectric element and storing electricity produced in the thermoelectric element. It is possible to improve the safety of a nuclear power plant. COPYRIGHT KIPO 2018 (121) Motor (130) Storage battery (131) Charger (140) Internal/external power system (E) Electricity ...

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Номер записи: 8
12-06-2015 дата публикации

PASSIVE SAFETY FACILITY AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR101528223B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, PARK, CHEON TAE, RYU, SEUNG YEOB, MOON, JOO HYUNG, HAN, HUN SIK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

A passive safety facility is provided. The passive safety facility comprises: a cooling unit cooling first fluid discharged from a reactor coolant system or a vapor generator installed in the reactor coolant system and second fluid in a housing unit; a circulation inducing spraying unit spraying the first fluid discharged from the reactor coolant system or the vapor generator to the cooling unit, having a part partially opened toward the inside of the housing unit so that the second fluid is inserted by pressure drop generated when the first fluid is sprayed, and spraying the inserted second fluid along with the first fluid; and a filter unit connected with an outlet of the cooling unit to filter non-condensable gas discharged from the cooling unit and collecting a radioactive matter filtered from the non-condensable gas. COPYRIGHT KIPO 2015 (13) Water supply system (14) Turbine system ...

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Номер записи: 9
19-01-2017 дата публикации

NUCLEAR POWER PLANT

Номер: KR101697593B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, KANG, HAN OK, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, KIM, WOO SHIK, CHANG, CHEONG BONG, LEE, MIN KYU, LEE, HYUN GOO, JUNG, SEO YOON, KIM, YOUNG SOO
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

According to contents disclosed in the present specification, a nuclear power plant includes: a reactor coolant system; a pressurizer which is arranged outside a reactor vessel, stores borated water inside, forms a water level of the borated water on an upper side thereof, includes a heater and a watering pipe selectively operated according to the pressure of the reactor coolant system, and pressurizes the reactor coolant system; a first pressure balance pipe which maintains pressure balance for the gravity injection of the borated water by connecting an upper space of the pressurizer to the upper side of the reactor vessel; and a first injection pipe which injects the borated water to the inside of the reactor vessel by the gravity in an accident by connecting the lower side of the pressurizer to the reactor vessel. Accordingly, the present invention can reduce manufacturing costs of the reactor vessel by simplifying the size and structure of the reactor vessel. COPYRIGHT KIPO 2017 (A1 ...

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Номер записи: 10
19-11-2015 дата публикации

NUCLEAR POWER PLANT

Номер: KR101570080B1
Автор: KIM, YOUNG IN, CHOI, SUHN, KIM, KEUNG KOO, BAE, YOUNG MIN, HAN, HUN SIK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

Disclosed is a nuclear power plant. In the event of an accident, a Stirling engine is operated by using heat generated in a nuclear power plant. Power is supplied to a safety system by directly using the power of the Stirling engine or producing power. Therefore, the reliability of the safety system such as a passive safety system can be improved by operating the safety system without an emergency diesel generator or external power. So, economic efficiency can be improved. COPYRIGHT KIPO 2016 (13) Water supply system (14) Turbine system ...

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Номер записи: 11
28-04-2016 дата публикации

STOPPED COOLING SYSTEM AND NUCLEAR FACILITY HAVING SAME

Номер: WO2016064109A1
Автор: KIM, Young In, KIM, Keung Koo, HA, Jae Joo, KIM, Tae Wan, HAN, Hun Sik, KANG, Kyung Jun
Принадлежит:

The present invention provides a stopped cooling system including: a steam pipe connecting portion connected to a steam pipe so as to receive cooling water through the steam pipe connected to an outlet of a steam generator; a stopped cooling heat exchanger for receiving cooling water that enters the stopped cooling system through the steam pipe connecting portion, and for circulating the cooling water through a secondary passage of the steam generator and cooling the heated cooling water, and discharging same through a passage of the heat exchanger; a stopped cooling pump activated to perform stopped cooling of the nuclear reactor upon normal stoppage of the nuclear reactor after primary cooling of the nuclear reactor cooling system or when an accident occurs, and for forming a circulating flow of cooling water that circulates between the steam generator and the stopped cooling heat exchanger; and a water supplying pipe connecting portion connected to the heat exchanger passage and a water ...

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Номер записи: 12
03-11-2015 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101565436B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, YOON, JU HYEON, CHOI, SUHN, HAN, HUN SIK, KANG, HAN OK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a plate-type heat exchanger. The present invention discloses a heat exchanger and a nuclear power plant having the same. The heat exchanger includes a plate part where a plurality of plates are overlapped with each other, a flow path which has a space for flowing fluid therein by processing at least part of each of the plates, and a detection flow path which is separated from the flow path and can detect the inflow of the fluid leaked from the flow path and the leakage of the fluid from the flow path. COPYRIGHT KIPO 2016 ...

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Номер записи: 13
06-07-2018 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020180077122A
Автор: KIM YOUNGIN, CHO HYUNJUN, BAE YOUNGMIN, HAN HUNSIK, KIM SEOK, CHANG CHEONGBONG
Принадлежит:

Disclosed are a heat exchanger and a nuclear power plant having the same. The present invention is characterized by comprising: a plate unit having a first flow path unit through which first fluid flows and a second flow path unit through which second fluid to be heat-exchanged with the first fluid flows, wherein the first and second flow path units are laminated; and a fastening unit mounted on the plate unit so as to restrain expansion of the plate unit generated in both directions so as to suppress enlargement of a gap between the first and second flow path units. COPYRIGHT KIPO 2018 ...

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Номер записи: 14
25-10-2018 дата публикации

FLOW MIXING EQUIPMENT AND REACTOR WITH SAME

Номер: KR1020180116673A
Автор: KIM, YOUNG IN, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, KEE, JUNE WOO, CHO, HYUN JUN, LEE, MIN KYU, KWON, KIL SUNG, PARK, KI SUN
Принадлежит:

The present invention provides flow mixing equipment. The flow mixing equipment includes a header assembly that mixes reactor coolants of similar temperature or different temperatures respectively supplied from a plurality of steam generators and discharges them into a core. The header assembly comprises: an inlet region for introducing reactor coolants of the similar or different temperature; an outlet region through which the mixed reactor coolants are discharged to the core; and a plurality of headers disposed between the inlet region and the outlet region and vertically stacked to mix the reactor coolants introduced through the inlet region. At least one of the plurality of headers shares a part of the inlet region or the outlet region. It is possible to solve the problem of increasing flow resistance. COPYRIGHT KIPO 2018 (17) Water supply system (18) Turbine system ...

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Номер записи: 15
28-01-2016 дата публикации

PASSIVE HEAT REMOVAL SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: WO2016013874A1
Автор: KIM, Young In, KIM, Keung Koo, YOON, Ju Hyeon, HA, Jae Joo, KIM, Tae Wan, PARK, Cheon Tae, RYU, Seung Yeob, KANG, Han Ok, BAE, Young Min, MOON, Joo Hyung, HAN, Hun Sik, KANG, Kyung Jun, SHIN, Soo Jai, JUNG, Seo Yoon, KIM, Young Soo
Принадлежит:

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 ...

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Номер записи: 16
03-03-2017 дата публикации

열교환기

Номер: KR0101711998B1
Автор: 김영인, 김긍구, 최순, 지성균, 강한옥, 신수재, 한훈식, 김영수
Принадлежит: 한국원자력연구원

... 온도가 서로 다른 제1유체 및 제2유체 간의 열교환을 위한 제1유로 및 제2유로를 각각 구비하고, 제1유체플레이트와 제2유체플레이트를 포함하여 복수의 유체플레이트를 적층 조합하여 구성되는 열교환기에 있어서, 상기 제1 및 제2유체플레이트 중 적어도 하나의 유체플레이트는 동일 평면 상에서 횡방향으로 이격 배치되고, 상기 유체플레이트의 상부와 하부에 각각 관통 형성되어 각 유로의 입구 또는 출구와 연통되는 복수의 중간헤더를 구비하고, 상기 유체플레이트의 유로는 상기 중간헤더를 포함하여 횡방향 길이를 따라 병렬로 분할되는 복수의 단위유로 구조를 형성하는 것을 특징으로 하는 열교환기가 개시된다.

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Номер записи: 17
21-06-2018 дата публикации

열교환기 및 이를 구비한 원전

Номер: KR0101869339B1
Автор: 김영인, 김긍구, 최순, 지성균, 배영민, 문주형, 신수재, 한훈식
Принадлежит: 한국원자력연구원

... 제1유체 및 제2유체 상호 간의 열교환을 위한 복수의 제1유로 및 제2유로를 형성하고, 오목한 형태로 이루어지는 그루브형 유로를 복수개 구비하는 상부플레이트 및 하부플레이트 중 적어도 하나의 플레이트; 상기 상부플레이트 또는 하부플레이트에 결합되거나, 상기 상부플레이트 및 하부플레이트 사이에 삽입 결합되어, 상기 제1유로 및 제2유로 중 적어도 하나의 유로 깊이를 증가시키는 확장플레이트를 포함하고, 상기 확장플레이트는, 상기 그루브형 유로와 각각 연통되도록 이격 배치되고, 두께방향으로 관통 형성되는 복수의 관통형 유로; 및 상기 관통형 유로를 연결하는 절단부를 구비하는 열교환기가 개시된다.

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Номер записи: 18
17-09-2015 дата публикации

RADIOACTIVE MATERIAL REDUCTION FACILITY AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101553894B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, MOON, JOO HYUNG, SHIN, SOO JAI, HAN, HUN SIK, KANG, KYUNG JUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a facility capable of reducing the concentration of a radioactive material in a containment part. The radioactive material reduction facility includes: a boundary part which forms the boundary of a radioactive material in the containment part, surrounds the containment part to prevent the leakage of the radioactive material from a nuclear reactor coolant system installed in the containment part or a pipe connected to the nuclear reactor coolant system; a discharge part which is installed at the boundary of the radioactive material to form a flow path extended from the boundary part to the containment part, and induces the flow of a fluid formed by a pressure difference between the boundary part and the containment part from the boundary part to the containment part through the flow path; and a filtering facility which is installed on the flow path of the discharge part to capture a radioactive material included in the fluid passing through the discharge part ...

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Номер записи: 19
10-10-2018 дата публикации

피동안전계통 및 이를 구비하는 원전

Номер: KR0101906185B1
Автор: 김영인, 송재승, 유승엽, 문주형, 배영민, 한훈식, 신수재
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은, 격납부 외부에 배치되고, 사고 시 전달받은 열을 제거하기 위한 냉각수를 저장하도록 형성되는 비상냉각수저장부; 상기 비상냉각수저장부의 외벽에 장착되고, 상기 외벽과 상기 비상냉각수저장부의 외부 사이의 온도차에 의해 전기를 생산하도록 이루어지는 열전소자; 및 상기 열전소자와 연결되어 상기 열전소자에서 생산되는 전기를 저장하도록 구성되는 축전지를 포함하는 것을 특징으로 하는 피동안전계통을 개시한다.

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Номер записи: 20
14-06-2018 дата публикации

PIPE-MIXING APPARATUS

Номер: KR1020180064330A
Автор: KIM YOUNGIN, RYU SEUNGYEOB, BAE YOUNGMIN, MOON JOOHYUNG, HAN HUNSIK, SHIN SOOJAI, CHANG CHEONGBONG, CHO HYUNJUN, KIM SEOK, LEE MINKYU, PARK KISUN, KIM MYOUNGJUN
Принадлежит:

The present invention relates to a pipe-mixing apparatus, which comprises: a first pipe through which a first fluid flows; a second pipe extending in the direction intersecting the first pipe and a second fluid having temperature, components, or concentration which are different from the same of the first fluid; a third pipe connected to a downstream side of the first pipe and the second pipe and through which a mixed fluid of the first fluid and the second fluid flows; and a mixing structure mixing the first fluid and the second fluid, wherein the mixing structure includes an intermediate structure disposed between the first pipe and the third pipe and having a plurality of injection ports for subdividing the second fluid, and the second fluid is injected into the first fluid through the injection ports. Accordingly, it is an object of the present invention to provide the pipe-mixing apparatus, which is capable of efficiently improving the flow mixing performance while reducing the flow ...

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Номер записи: 21
16-10-2017 дата публикации

SAFETY INJECTION SYSTEM AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101785460B1
Автор: KIM, YOUNG IN, SHIN, SOO JAI, MOON, JOO HYUNG, HAN, HUN SIK, CHANG, CHEONG BONG, CHO, HYUN JUN, LEE, MIN KYU, PARK, KI SUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a safety injection system comprising: a reactor coolant system; a core make-up tank formed to store a boric acid solution therein and disposed at a higher position than that of the reactor coolant system; a safety injection tank formed to store a boric acid solution therein and disposed at a higher position than that of the core make-up tank; a pressure balance line one end of which is connected to the reactor coolant system, the other end of which is connected to the core make-up tank and an upper portion of the safety injection tank, and thus which provides a flow path to allow a fluid in the reactor coolant system to flow toward the core make-up tank and the safety injection tank in the event of an accident; an injection line one end of which is connected to a lower portion of the core make-up tank and a lower portion of the safety injection tank, the other end of which is connected to the reactor coolant system, and thus which provides a flow path to allow ...

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Номер записи: 22
14-06-2018 дата публикации

PIPE-MIXING APPARATUS

Номер: KR1020180064331A
Автор: KIM YOUNGIN, RYU SEUNGYEOB, BAE YOUNGMIN, MOON JOOHYUNG, HAN HUNSIK, SHIN SOOJAI, CHANG CHEONGBONG, CHO HYUNJUN, KIM SEOK, LEE MINKYU, PARK KISUN, KIM MYOUNGJUN
Принадлежит:

The present invention relates to a pipe-mixing apparatus, which comprises: a first pipe through which a first fluid flows; a second pipe extending in the direction intersecting the first pipe and a second fluid having temperature, components, or concentration which are different from the same of the first fluid; a third pipe connected to a downstream side of the first pipe and the second pipe and through which a mixed fluid of the first fluid and the second fluid flows; and a mixing structure mixing the first fluid and the second fluid, wherein the mixing structure includes an intermediate structure disposed between the first pipe and the third pipe and having a plurality of injection ports for subdividing the second fluid, and the second fluid is injected into the first fluid through the injection ports. Accordingly, it is an object of the present invention to provide the pipe-mixing apparatus, which is capable of efficiently improving the flow mixing performance while reducing the flow ...

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Номер записи: 23
09-12-2016 дата публикации

STEAM GENERATOR AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020160141564A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, YOON, JU HYEON, HA, JAE JOO, KANG, KYUNG JUN, KANG, HAN OK, HAN, HUN SIK
Принадлежит:

The present invention provides a steam generator which comprises: a first flow path in which a first fluid to transfer heat flows; a second flow path in which a second fluid flows, wherein the second fluid is changed from a liquid to steam by heat exchange with the first fluid; a flow path resistance unit arranged in an entrance area of the second flow path to which the second fluid is supplied, and formed to increase flow path resistance; and a heat transfer restraint unit formed to restrain a heat exchange phenomenon between the first fluid and the second fluid, wherein the heat exchange phenomenon is generated in a section in which the flow path resistance unit is formed. COPYRIGHT KIPO 2016 (AA) Area having small flow path resistance (BB) Area having large flow path resistance ...

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Номер записи: 24
11-10-2018 дата публикации

PREHEATING AND COOLING SYSTEM OF REACTOR, AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020180111334A
Автор: KIM, YOUNG IN, KIM, SEOK, SONG, JAE SEUNG, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHO, HYUN JUN, CHANG, CHEONG BONG, LEE, MIN KYU, KWON, KIL SUNG, PARK, KI SUN
Принадлежит:

The present invention relates to a preheating and cooling system of a reactor, which comprises: a steam generator having a plurality of flow paths for heat exchange of fluids having different temperatures to transfer heat to a reactor coolant system or to receive the heat from the reactor coolant system; a preheating and cooling tank disposed at a position lower than that of the steam generator; a heating unit provided inside the preheating and cooling tank, and heating a coolant stored in the preheating and cooling tank during a preheating operation of the reactor coolant system before starting an output operation of a reactor to generate steam; a circulation flow path for connecting the steam generator and the preheating and cooling tank to circulate the steam to be supplied to the steam generator during the preheating operation or the coolant to be supplied to the steam generator during a cooling operation of the reactor coolant system; and a pressure drop facility for inducing a pressure ...

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Номер записи: 25
07-12-2016 дата публикации

HEAT EXCHANGER AND NUCLEAR REACTOR COMPRISING SAME

Номер: KR1020160139725A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, ZEE, SUNG KYUN, BAE, YOUNG MIN, MOON, JOO HYUNG, SHIN, SOO JAI, HAN, HUN SIK
Принадлежит:

Disclosed is a heat exchanger, comprising: at least one plate among an upper plate and a lower plate which form multiple first passages and second passages for heat exchange between a first fluid and a second fluid, and comprise multiple groove type passages in a concave shape; multiple through-type passages including an extended plate increasing passage depth of at least one of the first passage and the second passage while being combined to the upper plate or the lower plate, or being combined by being inserted between the upper plate and the lower plate; and a cutting part connecting the through-type passage. The extended plate is separately arranged to be connected to the groove type passage respectively, and is formed by being penetrated in a depth direction. The heat exchanger of the present invention can increase passage depth. COPYRIGHT KIPO 2016 (AA) Cutting processing after combining ...

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Номер записи: 26
12-10-2018 дата публикации

PIPE MIXING DEVICE

Номер: KR1020180112746A
Автор: KIM YOUNGIN, RYU SEUNGYEOB, BAE YOUNGMIN, MOON JOOHYUNG, HAN HUNSIK, SHIN SOOJAI, CHANG CHEONGBONG, CHO HYUNJUN, KIM SEOK, LEE MINKYU, PARK KISUN, KIM MYOUNGJUN
Принадлежит:

The present invention relates to a pipe mixing device which comprises: a first pipe through which a first fluid flows; a second pipe extending in a direction intersecting the first pipe while a second fluid having a temperature, components, and concentration different from the first fluid flows; a third pipe connected to a downstream side of the first pipe and the second pipe and while a mixed fluid of the first fluid and the second fluid flows; and a mixing structure for mixing the first fluid and the second fluid. The mixed structure may include an intermediate structure disposed between the first pipe and the third pipe and having a plurality of injection ports for subdividing the second fluid. The second fluid is injected to the first fluid through the plurality of injection ports. COPYRIGHT KIPO 2018 ...

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Номер записи: 27
23-03-2016 дата публикации

NUCLEAR REACTOR

Номер: KR101605725B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, YOON, JU HYEON, HA, JAE JOO, KIM, TAE WAN, PARK, CHEON TAE, HAN, HUN SIK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a nuclear reactor for minimizing a connection nozzle. The nuclear reactor includes an external container which stores cooling water and forms the appearance of a reactor container; an internal container which is installed in the internal space of the external container to separate a first region of storing the cooling water from a second region of an atmosphere environment; a cover which covers at least a part of the reactor container and forms a pressure boundary by using the external container and the internal container; and a control rod driving device which controls the insertion or withdrawal of the control rod and is installed in the second region of the atmosphere environment to prevent water leaks or discharge due to the exposure of the cooling water. COPYRIGHT KIPO 2016 ...

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Номер записи: 28
17-02-2016 дата публикации

SHUTDOWN COOLING SYSTEM AND NUCLEAR POWER PLANT COMPRISING SAME

Номер: KR101594440B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, HA, JAE JOO, KIM, TAE WAN, HAN, HUN SIK, KANG, KYUNG JUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a shutdown cooling system including: a steam line connection part which is connected to a steam line to be supplied with cooling water through the steam line connected to an exit of a steam generator; a shut down cooling heat exchanger which is supplied with the cooling water flowing into the shut down cooling system through the steam line connection part, and cools the cooling water heated while circulating in a secondary flow path of the steam generator, and discharges the cooled water to a flow path of the heat exchanger; a shut down cooling pump which forms circulation floating of the cooling water circulating in the steam generator and the shut down cooling heat exchanger by being operated for shut down cooling of a nuclear reactor in case of normal shut down or an accident of the nuclear reactor after first cooling of a nuclear reactor coolant system; and a water supply pipe connection part which is connected to the heat exchange flow path and a water ...

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Номер записи: 29
07-11-2017 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020170123146A
Автор: KIM, YOUNG IN, EOH, JAE HYUK, BAE, YOUNG MIN, HAN, HUN SIK, KIM, SEOK
Принадлежит:

The present invention relates to a heat exchanger capable of reducing an installation space of a heat exchanger or a steam generator; and a nuclear power plant having the same. According to the present invention, the heat exchanger comprises: a first passage part through which a first fluid flows; and a second passage part through which a second fluid exchanging heat with the first fluid to be converted into gas from liquid flows. The second passage part comprises: a single-phase region part including a plurality of first passage channels through which the second fluid flowing in the second passage part flows, where the second fluid flows in a liquid state; two-phase region part including a plurality of second passage channels through which the second fluid passing the single-phase region part flows, where the second fluid flows in a state mixed with the liquid and gas; and an overheat region part including a plurality of third passage channels through which the second fluid passing the ...

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Номер записи: 30
21-06-2018 дата публикации

증기발생기 및 이를 구비하는 원전

Номер: KR0101869338B1
Автор: 김영인, 한훈식, 유승엽, 배영민, 문주형, 신수재, 장정봉, 김석, 조현준, 이민규
Принадлежит: 한국원자력연구원

... 본 발명은, 제1 유체가 흐르는 제1 유로부; 상기 제1 유체와 열교환되는 제2 유체가 흐르는 제2 유로부; 상기 제2 유로부와 연통하는 저항유로를 구비하며, 상기 제2 유로부에서 상기 제2 유체가 유입되는 입구영역에 배치되어 상기 저항유로를 통과하는 상기 제2 유체의 유동에 저항을 일으키도록 형성되는 유로저항부; 상기 저항유로의 입구 측에 설치되어 상기 저항유로로 유입되는 상기 제2 유체의 흐름을 차단하도록 구성되는 관막음부; 및 상기 관막음부의 설치공간을 제공하도록, 상기 제2 유로부의 입구 측에서 소정 깊이 리세스(recess)가 형성되는 리세스부를 포함하고, 상기 관막음부는 상기 제2 유로부의 이상 발생 시 상기 리세스부에 삽입 설치되어 상기 저항유로로 유입되는 상기 제2 유체의 흐름을 차단하도록 이루어지는 것을 특징으로 하는 증기발생기를 개시한다.

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Номер записи: 31
11-12-2018 дата публикации

계측 압력 유도 장치 및 이를 구비한 원전

Номер: KR0101927131B1
Автор: 김영인, 김긍구, 송재승, 김종욱, 정경훈, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 김석, 조현준, 이민규
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 외측에서 내측방향으로 배치되는 제1벽 내지 제n벽(n은 2이상인 자연수)의 다중벽을 갖는 원자로용기; 내부에 계측압력 유도유로를 구비하고, 상기 다중벽을 관통하여 상기 제n벽 안쪽의 측정대상으로부터 압력을 전달하는 제1삽입부; 상기 제1삽입부의 삽입을 안내하는 연장배관; 상기 제1벽에 설치되어, 상기 연장배관을 고정하는 연결노즐; 상기 연장배관의 일측에 상기 계측압력 유도유로와 연통되게 형성되고, 계측기와 연결되는 계측도관; 상기 연장배관의 끝에 설치되는 마감부를 포함하는 계측 압력 유도 장치를 개시한다.

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Номер записи: 32
29-07-2016 дата публикации

NUCLEAR REACTOR COOLANT PUMP AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101644061B1
Автор: KIM, YOUNG IN, ZEE, SUNG KYUN, KIM, KEUNG KOO, RYU, SEUNG YEOB, MOON, JOO HYUNG, HAN, HUN SIK, KANG, HAN OK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention comprises: an impeller unit which is installed to be rotated, and circulates a first fluid which flows inside a nuclear reactor coolant system by rotation; a motor driving unit which receives electricity to rotate the impeller unit with the electricity, and provides driving power rotating the impeller unit by using the rotation; and a turbine driving unit which receives a part of steam generated in a steam generating device to rotate the impeller unit by using the steam, and provides the driving power to rotate the impeller unit by the rotation. A rotation shaft of the impeller unit is connected to one of the motor driving unit and the turbine driving unit to be rotated by one of the motor driving unit and the turbine driving unit, and receives the driving power. COPYRIGHT KIPO 2016 ...

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Номер записи: 33
21-02-2018 дата публикации

일체형 원자로 및 이를 구비하는 원전

Номер: KR0101830094B1
Автор: 강한옥, 김영인, 윤주현, 한훈식, 지성균, 김긍구
Принадлежит: 한국원자력연구원

... 본 발명은, 노심을 수용하도록 형성되는 원자로용기와, 상기 원자로용기의 내부에 배치되고 상기 원자로용기 내부에 수용된 제1 유체가 흐르는 제1 유로를 구비하는 열교환기와, 상기 원자로용기의 외부에 배치되고, 열교환에 의해 액체에서 증기로 변화하는 제3 유체가 흐르는 제3 유로를 구비하는 증기발생기, 및 상기 제1 및 제3 유체와 각각 열교환되는 제2 유체가 흐르며 상기 열교환기 및 증기발생기와 연결되어 순환계통을 형성하는 제2 유로를 구비하는 중간루프를 포함하는 것을 특징으로 하는 원자로를 제공한다.

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Номер записи: 34
31-01-2018 дата публикации

STEAM GENERATOR AND NUCLEAR POWER PLANT HAVING STEAM GENERATOR

Номер: KR1020180010840A
Автор: KIM, YOUNG IN, HAN, HUN SIK, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, CHO, HYUN JUN, LEE, MIN KYU
Принадлежит:

The present invention relates to a steam generator comprising: a first flow path portion through which a first fluid flows; a second flow path portion through which a second fluid exchanging heat with the first fluid flows; a flow path resistance portion which includes a resistance flow path communicating with the second flow path portion, is disposed in an inlet area through which the second fluid flows in the second flow path portion, and generates resistance on the flow of the second fluid passing through the resistance flow path; a pipe blocking portion which is installed on the inlet side of the resistance flow path, and blocks the flow of the second fluid flowing into the resistance flow path; and a recess portion which is provided with a recess to a predetermined depth on the inlet side of the second flow path portion to provide an installation space for the pipe blocking portion. The pipe blocking portion is inserted and installed to the recess portion and blocks the flow of the ...

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Номер записи: 35
26-04-2017 дата публикации

HEAT EXCHANGER AND NUCLEAR REACTOR HAVING SAME

Номер: KR1020170045170A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, ZEE, SUNG KYUN, BAE, YOUNG MIN, MOON, JOO HYUNG, SHIN, SOO JAI, HAN, HUN SIK
Принадлежит:

Disclosed is a heat exchanger which comprises: at least one plate of an upper plate and a lower plate forming a plurality of first and second flow paths for mutual heat exchange between a first fluid and a second fluid, and having a plurality of groove-shaped flow paths formed to be concave; and an expansion plate coupled to the upper plate or the lower plate, or inserted and coupled between the upper plate and the lower plate to increase a depth of one of the first and second flow paths. The expansion plate comprises: a plurality of through type flow paths arranged to be spaced from the groove-shaped flow paths to be interconnected to each of the groove-shaped flow paths, and formed to be penetrated in a thickness direction; and a cutting portion connecting the through type flow paths. COPYRIGHT KIPO 2017 (AA) Cutting process after bonding ...

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Номер записи: 36
09-07-2015 дата публикации

DEPRESSURIZATION SYSTEM OF REACTOR COOLANT SYSTEM AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101535479B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, HA, JAE JOO, KIM, TAE WAN, YOON, JU HYEON, HAN, HUN SIK, KANG, KYUNG JUN, KIM, YEON SIK
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

A depressurization system of a reactor coolant system according to an embodiment of the present invention comprises: a pressurization unit to maintain a reactor coolant system at a constant pressure; and a depressurization unit to decrease the pressure of the reactor coolant system when the pressure of the reactor is higher than or equal to the reference pressure. The depressurization unit comprises: a condensation unit to receive steam from the pressurization unit and condense the steam to prevent a coolant loss accident where the coolant is discharged outside the pressurization unit when the depressurization unit is opened; and a storage unit with internal space to store condensed liquid condensed by the condensation unit, which is set below the condensation unit to receive the condensed liquid by head pressure as well as by pressure difference. COPYRIGHT KIPO 2015 (A1, A2) Turbine system (B1, B2) Water supply system ...

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Номер записи: 37
09-07-2015 дата публикации

PASSIVE HEAT REMOVING SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR101535478B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, HA, JAE JOO, YOON, JU HYEON, BAE, YOUNG MIN, SHIN, SOO JAI, HAN, HUN SIK, KANG, KYUNG JUN, KIM, TAE WAN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a passive heat removing system and a nuclear power plant including the same. The system includes primary system fluid receiving sensible heat of a reactor coolant system and residual heat of a core to remove the sensible heat and residual heat or plate type heat exchanger exchanging heat between the primary system fluid and cooling fluid, coming from the outside of a housing part; and a circulation pipe connecting the reactor coolant system to the plate type heat exchanger to form a circulation path of the primary system fluid or connecting a steam generator, placed between a primary system and a secondary system, to the plate type heat exchanger in order to form the circulation path of the primary system fluid. The plate type heat exchanger includes arranges the primary system fluid or secondary system fluid, supplied through the circulation pipe, on a plate to exchange heat while maintaining a pressure boundary with the cooling fluid, and including a plurality ...

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Номер записи: 38
27-07-2015 дата публикации

RADIOACTIVE MATERIAL REDUCTION FACILITY AND NUCLEAR POWER PLANT COMPRISING SAME

Номер: KR101538932B1
Автор: KIM, YOUNG IN, KANG, KYUNG JUN, KIM, KEUNG KOO, HA, JAE JOO, HAN, HUN SIK, YOON, JU HYEON, HWANG, DAE HYUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a radioactive material reduction facility capable of reducing an exclusion area boundary and a nuclear power plant comprising the same. The radioactive material reduction facility includes: a cooling water storage part which is installed in a containment part and is formed to store cooling water; a boundary part which surrounds a reactor coolant system in order to prevent a radioactive material from being leaked into the inside of the containment part from the reactor coolant system installed in the containment part or a pipe connected to the reactor coolant system; a connection pipe which is connected to the cooling water storage part and the boundary part in order to induce the flow of the radioactive material formed within the boundary part to the cooling water storage part; and an injection part which is connected to the connection pipe to receive the radioactive material from the connection pipe, and is dipped into the cooling water to inject the radioactive ...

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Номер записи: 39
11-06-2015 дата публикации

PASSIVE CONTAINMENT COOLING SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR1020150064558A
Автор: KIM, YOUNG IN, PARK, CHEON TAE, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, SHIN, SOO JAI, HAN, HUN SIK, KANG, KYUNG JUN, KIM, YOUNG SOO, KIM, TAE WAN, YOON, JU HYEON, KIM, KEUNG KOO, HA, JAE JOO
Принадлежит:

The present invention provides a passive containment cooling system having a plate-shaped heat exchanger applied thereto. The passive containment cooling system comprises: a containment building; the plate-shaped heat exchanger installed either or both inside and outside of the containment building and including channels arranged on both sides of an interface while being separated from each other to make air inside the containment building exchange heat with heat exchange fluid while maintaining a pressure boundary; and a pipeline for connecting the plate-shaped heat exchanger to the containment building by penetrating the containment building to form a flow channel for the air inside the containment building or the heat exchange fluid. COPYRIGHT KIPO 2015 (13) Water supply system (14) Turbine system ...

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Номер записи: 40
11-10-2018 дата публикации

STEAM GENERATOR AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR1020180111351A
Автор: KIM, YOUNG IN, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, CHO, HYUN JUN, LEE, MIN KYU, KWON, KIL SUNG, PARK, KI SUN
Принадлежит:

The present invention relates to a plate-type steam generator capable of efficiently removing contaminant generated therefrom. According to the present invention, the plate-typed steam generator comprises: a primary system to supply a first fluid to a first flow path for transferring heat; a secondary system to supply a second fluid converted into steam from liquid by heat exchange with the first fluid; an inlet header to supply the second fluid to the secondary system; a second fluid flow path to supply the second fluid supplied through the inlet header; an outlet header to convert the second fluid supplied through the inlet header into steam while passing through the second fluid flow path and to discharge the steam; one or more cleaning flow paths to allow the second fluid supplied through the inlet header to flow in a state of including contaminant accumulated inside the secondary system; and one or more cleaning headers to discharge the second fluid, which includes the accumulated ...

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Номер записи: 41
12-09-2018 дата публикации

비상전력 생산 시스템 및 이를 구비한 원전

Номер: KR0101897985B1
Автор: 김영인, 배영민, 송재승, 유승엽, 문주형, 한훈식, 신수재, 장정봉, 김석, 조현준, 이민규, 권길성, 박기선
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 내부에 비상냉각수가 저장되어 원전 사고 시 피동안전계통의 열침원으로 사용되고, 내부가 밀폐되며 기설정된 압력 이상으로 설계되는 비상냉각수저장부; 및 상기 비상냉각수저장부의 내부 압력이 기설정된 압력 이상으로 도달 시 상기 비상냉각수저장부로부터 공급되는 증기로 터빈을 회전시켜 비상전력을 생산하는 터빈발전기를 포함하는 비상전력 생산시스템을 제공한다. 이에 의하면, 피동안전계통의 고유기능을 안정적으로 유지하고 소형 터빈발전기와 같은 검증된 방법으로 효율적으로 전기를 생산할 수 있다.

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Номер записи: 42
21-12-2018 дата публикации

REACTOR COOLING AND POWER GENERATION SYSTEM

Номер: KR1020180135740A
Автор: KIM, YOUNG IN, BAE, YOUNG MIN, HAN, HUN SIK, CHANG, CHEONG BONG, KEE, JUNE WOO, LEE, MIN KYU, PARK, KI SUN, CHO, BONG HYUN
Принадлежит:

A reactor cooling and power generation system according to the present invention comprises: a reactor container; a heat exchange unit configured to receive heat generated from a reactor core inside the reactor container through a fluid; and a power generation unit including a Stirling engine configured to receive the heat of the reactor and to generate electric energy by using energy of the fluid of which a temperature is raised. The reactor cooling and power generation system is configured to circulate the fluid, which has received the heat from the reactor core, through the power generation unit, and to operate when a nuclear power plant is normally operated and an accident occurs, so as to generate power. The reactor cooling and power generation system according to the present invention is continuously operated not only during a normal operation but also during an accident to perform cooling of a reactor and generate emergency power, thereby improving system reliability. Also, the reactor ...

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Номер записи: 43
12-05-2017 дата публикации

열교환기

Номер: KR0101734288B1
Автор: 김영인, 김긍구, 최순, 배영민, 한훈식, 신수재, 지성균
Принадлежит: 한국원자력연구원

... 복수의 플레이트를 적층하여 조립되는 열교환기에 있어서, 원자로용기 내부에 원주방향을 따라 배치되고, 내측면의 폭이 상기 원자로용기의 중심부를 향해 갈수록 좁아지도록, 서로 마주보는 측면에 형성되는 테이퍼부를 포함하는 것을 특징으로 하는 열교환기에 관한 것이다. 이에 의해, 배치공간이용 효율을 향상시킬 수 있다.

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Номер записи: 44
11-10-2018 дата публикации

MEASUREMENT POWER INDUCTION APPARATUS AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR1020180111335A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, SONG, JAE SEUNG, KIM, JONG WOOK, JEONG, KYEONG HOON, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, CHO, HYUN JUN, LEE, MIN KYU
Принадлежит:

The present invention relates to a measurement pressure induction apparatus including: a reactor vessel including a multi-wall of first to n^th walls (n is a natural number of 2 or more) arranged in a direction from the outside to the inside; a first inserting unit including a measurement pressure induction flow path therein and transmitting pressure from an object to be measured inside the n^th wall by passing through the multi-wall; an extension pipe for guiding the insertion of the first inserting unit; a connection nozzle installed on the first wall for fixing the extension pipe; a metering conduit formed on one side of the extension pipe, communicating with the measurement pressure induction flow path, and connected to a meter; and a finishing unit installed in the end of the extension pipe. Accordingly, the present invention can measure the pressure of the inside to be measured even under a condition in which the multi-wall is installed. COPYRIGHT KIPO 2018 (151) Measuring device ...

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Номер записи: 45
30-08-2018 дата публикации

열교환기 및 이를 구비하는 원전

Номер: KR0101892549B1
Автор: 김영인, 어재혁, 배영민, 한훈식, 김석
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은, 제1 유체가 흐르는 제1 유로부; 및 상기 제1 유체와 열교환되어 액체에서 기체로 변화하는 제2 유체가 흐르는 제2 유로부를 포함하고, 상기 제2 유로부는, 상기 제2 유로부로 유입된 상기 제2 유체가 흐르는 복수의 제1 유로 채널을 구비하며, 상기 제2 유체가 액체 상태로 흐르는 단상영역부; 상기 단상영역부를 통과한 상기 제2 유체가 흐르는 복수의 제2 유로 채널을 구비하며, 상기 제2 유체가 액체와 기체가 혼합된 상태로 흐르는 이상영역부; 및 상기 이상영역부를 통과한 상기 제2 유체가 흐르는 복수의 제3 유로 채널을 구비하며, 상기 제2 유체가 기체 상태로 흐르는 과열영역부를 포함하며, 상기 제1 및 제2 유로부의 크기를 변화시키도록, 상기 제1 내지 제3 유로 채널 중 적어도 하나의 유로 형상은, 상기 단상영역부, 상기 이상영역부, 상기 과열영역부에서 각각 나타나는 상기 제2 유체의 서로 다른 열전달 계수에 근거하여 서로 상이한 열전달 면적을 갖도록 형성되는 것을 특징으로 하는 열교환기를 개시한다.

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Номер записи: 46
08-11-2018 дата публикации

배관 혼합 장치

Номер: KR0101916735B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 조현준, 김석, 이민규, 박기선, 김명준
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 제1유체가 흐르는 제1배관; 상기 제1배관과 교차하는 방향으로 연장되고, 상기 제1유체와 온도, 성분 또는 농도가 서로 다른 제2유체가 흐르는 제2배관; 상기 제1배관 및 제2배관의 하류측에 연결되고, 상기 제1유체와 제2유체의 혼합유체가 흐르는 제3배관; 및 상기 제1유체와 제2유체를 혼합하는 혼합구조물을 포함하고, 상기 혼합구조물은, 상기 제1배관과 제3배관 사이에 배치되고, 상기 제2유체를 세분화하는 복수의 분사구를 구비하는 중간구조물을 포함하고, 상기 제2유체가 복수의 분사구를 통해 제1유체로 분사되는 배관 혼합 장치에 관한 것이다.

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Номер записи: 47
10-12-2015 дата публикации

PASSIVE RESIDUAL HEAT REMOVAL SYSTEM AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: KR101576077B1
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, YOON, JU HYEON, HA, JAE JOO, KIM, TAE WAN, PARK, CHEON TAE, RYU, SEUNG YEOB, KANG, HAN OK, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, KANG, KYUNG JUN, SHIN, SOO JAI, JUNG, SEO YOON, KIM, YOUNG SOO
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a passive residual heat removal system, capable of circulating a cooling fluid to a steam generator through a main steam pipe connected to an upper outlet of the steam generator, and a main water supply pipe connected to a lower inlet of the steam generator, in order to remove residual heat of a core and sensible heat of a reactor coolant system in the event of an accident. The system includes a supplement facility which supplies a supplement cooling fluid or stores a residual cooling fluid in order to keep the flux of the cooling fluid in a preset range. The supplement facility includes: a supplement tank installed between the upper outlet and the lower inlet of the steam generator at a preset height in order to passively supply the supplement cooling fluid or store residual cooling fluid according to the flux of the cooling fluid; a first connection pipe connected to the supplement tank and the main steam pipe in order to form a path to allow the cooling ...

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Номер записи: 48
28-12-2018 дата публикации

유동 혼합 설비 및 이를 구비한 원자로

Номер: KR0101933397B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 김석, 기준우, 조현준, 이민규, 권길성, 박기선
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 복수의 증기발생기로부터 각각 공급된 유사한 온도 또는 서로 다른 온도의 원자로냉각재를 혼합하여 노심으로 방출하는 헤더 어셈블리를 포함하고, 상기 헤더 어셈블리는, 상기 유사한 온도 또는 서로 다른 온도의 원자로냉각재를 유입시키는 입구영역; 혼합된 상기 원자로냉각재를 상기 노심으로 방출하는 출구영역; 상기 입구영역과 출구영역 사이에 배치되고, 상하방향으로 적층되어 상기 입구영역을 통해 유입된 원자로냉각재를 혼합하는 복수의 헤더를 포함하고, 상기 복수의 헤더 중 적어도 하나의 헤더는 상기 입구영역 또는 출구영역의 일부를 공유하는 유동 혼합 설비를 제공한다.

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Номер записи: 49
13-02-2018 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020180015503A
Автор: KIM, YOUNG IN, CHO, HYUN JUN, BAE, YOUNG MIN, HAN, HUN SIK, KIM, SEOK, CHANG, CHEONG BONG
Принадлежит:

The present invention provides a heat exchanger which comprises: a plate unit having a first flow path unit in which a first fluid flows and a second flow path unit in which a second fluid flows, wherein the first and second flow path units are formed to be stacked; and a coupling unit mounted in the plate unit to prevent the plate unit from being wider in both directions in which the first and second flow path units are stacked so as to restrict expansion of a gap between the first and second flow path units. COPYRIGHT KIPO 2018 ...

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Номер записи: 50
10-10-2018 дата публикации

배관 혼합 장치

Номер: KR0101906184B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 조현준, 김석, 이민규, 박기선, 김명준
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 제1유체가 흐르는 제1배관; 상기 제1배관과 교차하는 방향으로 연장되고, 상기 제1유체와 온도, 성분 또는 농도가 서로 다른 제2유체가 흐르는 제2배관; 상기 제1배관 및 제2배관의 하류측에 연결되고, 상기 제1유체와 제2유체의 혼합유체가 흐르는 제3배관; 및 상기 제1유체와 제2유체를 혼합하는 혼합구조물을 포함하고, 상기 혼합구조물은, 상기 제1배관과 제3배관 사이에 배치되고, 상기 제2유체를 세분화하는 복수의 분사구를 구비하는 중간구조물을 포함하고, 상기 제2유체가 복수의 분사구를 통해 제1유체로 분사되는 배관 혼합 장치에 관한 것이다.

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Номер записи: 51
09-04-2015 дата публикации

PASSIVE SAFETY EQUIPMENT AND NUCLEAR POWER PLANT INCLUDING SAME

Номер: WO2015050410A1
Автор: HAN, Hun Sik, KIM, Young In, KANG, Kyung Jun, YI, Sung Jae, KIM, Keung Koo, YUN, Ju Hyeon, HA, Jae Joo, CHOI, Suhn, PARK, Cheon Tae, RYU, Seung Yeob, MOON, Joo Hyung
Принадлежит:

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.

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Номер записи: 52
31-01-2017 дата публикации

증기발생기 및 이를 구비하는 원전

Номер: KR0101700753B1
Автор: 김영인, 김긍구, 윤주현, 하재주, 강경준, 강한옥, 한훈식
Принадлежит: 한국원자력연구원

... 본 발명은, 열을 전달하기 위한 제1 유체가 흐르는 제1 유로와, 상기 제1 유체와의 열교환에 의해 액체에서 증기로 변화하는 제2 유체가 흐르는 제2 유로와, 상기 제2 유체가 공급되는 상기 제2 유로의 입구영역에 배치되어 유로저항을 증가시키도록 형성되는 유로저항부, 및 상기 유로저항부가 형성된 구간에서 발생하는 상기 제1 및 제2 유체 간의 열교환 현상을 억제시키도록 이루어지는 열전달 억제부를 포함하는 증기발생기를 제공한다.

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Номер записи: 53
31-03-2016 дата публикации

NUCLEAR POWER PLANT

Номер: WO2016047937A1
Автор: KIM, Young In, CHOI, Suhn, KIM, Keung Koo, BAE, Young Min, HAN, Hun Sik
Принадлежит:

Disclosed is a nuclear power plant which drives a Stirling engine by means of heat generated in nuclear power plant safety systems during an accident, uses the resulting power directly or generates electric power so as to supply the power to the safety systems, and thus can improve economic efficiency as well as the reliability of safety systems, such as a passive safety system, by operating the safety systems without an emergency diesel generator or external electric power.

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Номер записи: 54
19-09-2018 дата публикации

RADIOACTIVE MATERIAL ABATEMENT EQUIPMENT AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR1020180103373A
Автор: KIM, YOUNG IN, RYU, SEUNG YEOB, BAE, YOUNG MIN, MOON, JOO HYUNG, HAN, HUN SIK, SHIN, SOO JAI, CHANG, CHEONG BONG, KIM, SEOK, CHO, HYUN JUN, LEE, MIN KYU, KWON, KIL SUNG, PARK, KI SUN
Принадлежит:

The present invention relates to radioactive material abatement equipment comprising: a containment part; a boundary part provided inside the containment part, partitioning an internal space of the containment part into a first space accommodating a reactor coolant system and a second space formed between the first space and the containment part, and enclosing the reactor coolant system so that a radioactive material discharged from the reactor coolant system within the first space or from piping connected to the reactor coolant system is directly released to the second space at the time of an accident; a coolant storage part installed between the first space and the second space; a connection pipe connected to the boundary part and the coolant storage part to guide the flow of the radioactive material formed in the first space within the boundary part toward the coolant storage part; and a plurality of spraying parts immersed in a coolant stored in the coolant storage part, spraying, to ...

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Номер записи: 55
28-12-2016 дата публикации

HEAT EXCHANGER

Номер: KR1020160149592A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, ZEE, SUNG KYUN, KANG, HAN OK, SHIN, SOO JAI, HAN, HUN SIK, KIM, YOUNG SOO
Принадлежит:

The purpose of the present invention is to provide a heat exchanger which is able to inhibit an increase in flow path resistance and change in heat transfer properties. The present invention relates to a heat exchanger comprising: a first flow path and a second flow path respectively for heat exchange between a first fluid and a second fluid having different temperatures; and a first fluid plate and a second fluid plate, wherein a plurality of fluid plates are arranged and combined. At least one of the first and second fluid plates is separated and arranged in a horizontal direction on the same plane. A plurality of intermediate headers connected with an inlet or an outlet of each flow path are formed to penetrate an upper part and a lower part of the fluid plate. The flow path of the fluid plate forms a plurality of unit flow path structures divided in parallel along a horizontal length. COPYRIGHT KIPO 2017 ...

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Номер записи: 56
10-01-2019 дата публикации

방사성 물질 저감 설비 및 이를 구비하는 원전

Номер: KR0101937206B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 김석, 조현준, 이민규, 권길성, 박기선
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 방사성 물질 저감 설비에 관한 것으로, 격납부; 상기 격납부의 내부에 구비되어, 상기 격납부의 내부공간을 원자로냉각재계통을 수용하는 제1공간과 상기 제1공간과 격납부 사이에 형성되는 제2공간을 구획하고, 사고 시 상기 제1공간 내의 상기 원자로냉각재계통 또는 상기 원자로냉각재계통과 연결된 배관으로부터 방출되는 방사성 물질이 상기 제2공간으로 직접 방출되지 않도록 상기 원자로냉각재계통을 둘러싸는 경계부; 상기 제1공간과 상기 제2공간 사이에 설치되는 냉각수 저장부; 상기 경계부 내 제1공간에 형성되는 방사성 물질의 유동을 상기 냉각수 저장부로 유도하도록 상기 경계부와 상기 냉각수 저장부에 연결되는 연결배관; 및 상기 냉각수 저장부에 저장된 냉각수에 침지되고, 상기 연결배관을 통과한 상기 방사성 물질을 상기 냉각수에 분사하여 상기 냉각수에 상기 방사성 물질 중 수용성 방사성 물질을 포집되게 하고, 상기 냉각수 저장부의 바닥면으로부터 서로 다른 이격 거리를 가지며 상기 제1공간과 상기 제2공간의 압력 차에 대응하여 작동하는 복수개의 분사부를 포함한다.

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Номер записи: 57
09-11-2016 дата публикации

HEAT EXCHANGER

Номер: KR1020160129557A
Автор: KIM, YOUNG IN, KIM, KEUNG KOO, CHOI, SUHN, BAE, YOUNG MIN, HAN, HUN SIK, SHIN, SOO JAI, ZEE, SUNG KYUN
Принадлежит:

A heat exchanger in which a plurality of plates are stacked and assembled is provided with a taper portion formed on side surfaces facing each other so as to be arranged in a circumferential direction inside a reactor vessel and to get narrower toward the center portion of the reactor vessel. As a result, utilization efficiency of an arrangement space can be improved. COPYRIGHT KIPO 2016 ...

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Номер записи: 58
23-11-2018 дата публикации

SYSTEM FOR COOLING OUTER WALL OF REACTOR VESSEL AND GENERATING POWER

Номер: KR1020180125287A
Автор: KIM, YOUNG IN, BAE, YOUNG MIN, HAN, HUN SIK, CHANG, CHEONG BONG, KEE, JUNE WOO, LEE, MIN KYU, CHO, BONG HYUN, PARK, KI SUN
Принадлежит:

According to the present invention, a system for cooling an outer wall of a reactor vessel and generating power includes: a reactor vessel outer wall cooling unit formed to surround at least a portion of the reactor vessel with small-scale facilities and to cool heat emitted from the reactor vessel; a power generating unit including a small turbine and a small power generator formed to produce electrical energy by using a fluid receiving heat from the reactor vessel outer wall cooling unit; a condensation heat exchanger to exchange heat with the fluid discharged as the small turbine is driven, and to condense the fluid such that condensation water is produced; and a condensation water storage unit formed to collect the condensation water produced from the condensation heat exchanger. The fluid is subject to phase transition to gas by the heat received from the reactor vessel. The system for cooling an outer wall of a reactor vessel and generating power according to the present invention ...

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Номер записи: 59
11-06-2015 дата публикации

PASSIVE COOLING SYSTEM OF CONTAINMENT BUILDING AND NUCLEAR POWER PLANT COMPRISING SAME

Номер: WO2015084027A1
Автор: KIM, Young In, PARK, Cheon Tae, RYU, Seung Yeob, BAE, Young Min, MOON, Joo Hyung, SHIN, Soo Jai, HAN, Hun Sik, KANG, Kyung Jun, KIM, Young Soo, KIM, Tae Wan, YOON, Ju Hyeon, KIM, Keung Koo, HA, Jae Joo
Принадлежит:

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 boundary surface 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.

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Номер записи: 60
28-08-2018 дата публикации

열교환기 및 이를 구비하는 원전

Номер: KR0101891111B1
Автор: 김영인, 김석, 조현준, 한훈식, 배영민, 장정봉
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은, 제1 유체가 흐르는 복수의 제1 유로 채널을 구비하는 제1 유로부와 상기 제1 유체와 열교환되는 제2 유체가 흐르는 복수의 제2 유로 채널을 구비하는 제2 유로부를 구비하고, 상기 제1 및 제2 유로부가 적층 구성되는 플레이트부; 및 상기 제1 및 제2 유로부에서 상기 제1 및 제2 유로 채널이 형성되지 않은 부분 상에 각각 형성되는 제1 감시유로 및 제2 감시유로를 구비하여, 상기 제1 및 제2 유로부 사이 접합영역에서 발생하는 손상 여부를 모니터링하도록 구성되는 제1 감시유로부를 포함하는 것을 특징으로 하는 열교환기를 개시한다.

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Номер записи: 61
20-12-2017 дата публикации

PASSIVE SAFETY SYSTEM AND NUCLEAR POWER PLANT HAVING SAME

Номер: KR101810474B1
Автор: KIM, YOUNG IN, SONG, JAE SEUNG, RYU, SEUNG YEOB, MOON, JOO HYUNG, BAE, YOUNG MIN, HAN, HUN SIK, SHIN, SOO JAI
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention discloses a passive safety system. The passive safety system includes an emergency cooling water storage part disposed outside a compartment and configured to store cooling water for removing heat transferred in an accident; a thermoelectric element mounted on the outer wall of the emergency cooling water storage part and generating electricity by a temperature difference between the outer wall and the outside of the emergency cooling water storage part; and a storage battery connected to the thermoelectric element and configured to store electricity produced in the thermoelectric element. The safety of a nuclear power plant can be improved. COPYRIGHT KIPO 2018 (121) Motor (130) Storage battery (131) Charger (140) Internal/external power system (E) Electricity ...

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Номер записи: 62
09-11-2017 дата публикации

열교환기 및 이를 구비하는 원전

Номер: KR0101794758B1
Автор: 김영인, 배영민, 한훈식, 김석
Принадлежит: 한국원자력연구원

... 본 발명은, 제1 유체가 흐르는 제1 유로부; 및 상기 제1 유체와 열교환되는 제2 유체가 흐르는 제2 유로부를 포함하고, 상기 제2 유로부는, 상기 제2 유로부의 입구영역에 배치되어 상기 제2 유체의 상기 입구영역에서의 유동에 저항을 일으키도록 형성되는 복수의 제1 유로 채널을 구비하는 유로저항부; 및 상기 유로저항부를 통과한 상기 제2 유체가 흐르는 복수의 제2 유로 채널을 구비하며, 상기 제2 유체가 흐르면서 액체에서 기체로 변화되는 주열전달부를 포함하고, 상기 제1 유로 채널의 폭을 증가시켜 상기 제1 유로 채널에서 발생되는 유로오염을 완화하도록, 상기 제1 유로 채널의 수는 상기 제2 유로 채널의 수보다 적게 구성되며, 상기 제1 유로 채널 중 어느 하나를 통과한 상기 제2 유체가 상기 제2 유로 채널 중 적어도 2개 이상으로 유입되도록 이루어지는 것을 특징으로 하는 열교환기를 개시한다.

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Номер записи: 63
06-03-2018 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT

Номер: KR1020180022472A
Автор: KIM, YOUNG IN, KIM, SEOK, CHO, HYUN JUN, HAN, HUN SIK, BAE, YOUNG MIN, CHANG, CHEONG BONG
Принадлежит:

The present invention discloses a heat exchanger including: a plate portion having a first flow passage portion having a plurality of first flow passage channels through which a first fluid flows, and a second flow passage portion having a plurality of second flow passage channels through which a second fluid heat-exchanged with the first fluid flows, wherein the first and second flow passage portions are stacked; and a first monitoring flow passage portion having a first monitoring flow passage and a second monitoring flow passage formed on parts of the first and second flow passage portions on which the first and second flow passage channels are not formed, wherein the first monitoring flow passage portion is configured to monitor whether damage occurs in a junction region between the first and second flow passage portions. COPYRIGHT KIPO 2018 (A1,A2) Inlet/outlet region (BB) Main heat transfer portion ...

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Номер записи: 64
18-06-2015 дата публикации

PASSIVE CONTAINMENT COOLING SYSTEM AND NUCLEAR POWER PLANT HAVING THE SAME

Номер: KR0101529529B1
Автор: 김영인, 박천태, 유승엽, 배영민, 문주형, 신수재, 한훈식, 강경준, 김영수, 김태완, 윤주현, 김긍구, 하재주
Принадлежит: 한국원자력연구원

... 본 발명은 플레이트형 열교환기를 적용한 피동격납건물냉각계통을 개시한다. 피동격납건물냉각계통은, 격납건물, 상기 격납건물의 내부와 외부 중 적어도 한 곳에 설치되고 압력경계를 유지하면서 상기 격납건물의 대기와 열교환 유체를 서로 열교환시키도록 경계면의 양측에 각각 서로 구분되게 배열되는 채널들을 구비하는 플레이트형 열교환기, 및 상기 격납건물의 대기 또는 상기 열교환 유체의 유로를 형성하도록 상기 격납건물을 관통하여 상기 플레이트형 열교환기와 상기 격납건물을 연결하는 배관을 포함를 포함한다.

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Номер записи: 65
31-03-2016 дата публикации

HEAT EXCHANGER AND NUCLEAR POWER PLANT COMPRISING SAME

Номер: WO2016047939A1
Автор: KIM, Young In, KIM, Keung Koo, YOON, Ju Hyeon, CHOI, Suhn, HAN, Hun Sik, KANG, Han Ok
Принадлежит:

The present invention relates to a plate heat exchanger and provides a heat exchanger and a nuclear power plant comprising same, the heat exchanger comprising: a plate unit having multiple plates overlapping one another; a flow path unit, which forms flow paths having fluids flowing therein by processing at least parts of the respective plates; and a detection flow path formed between the multiple plates so as to allow the fluids leaking from the flow paths to flow thereinto and formed so as to detect the leakage of the fluids from the flow paths.

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Номер записи: 66
29-11-2017 дата публикации

REACTOR COOLANT PUMP AND INTEGRATED REACTOR HAVING SAME

Номер: KR101802840B1
Автор: KIM, YOUNG IN, RYU, SEUNG YEOB, HAN, HUN SIK, KIM, SEOK, LEE, MIN KYU, BAE, YOUNG MIN, MOON, JOO HYUNG, SHIN, SOO JAI, CHANG, CHEONG BONG, CHO, HYUN JUN
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a reactor coolant pump and an integrated reactor having the same, comprising: a motor mounted on an external wall side surface of a reactor container; an impeller accommodated in the reactor container, connected to the motor, receiving power from the motor, and circulating a reactor coolant of an internal structure of the reactor container; and a bypass flow reduction portion provided in a gap between an internal structure of the reactor container guiding the reactor coolant to the impeller and a pump channel structure for guiding the reactor coolant sent by the impeller to a steam generator, sealing the gap between the internal structure of the reactor container and the pump channel structure by using at least one of elasticity and length expansion caused by temperature increase of the reactor coolant, and reducing the bypass flow of the reactor coolant that is to be bypassed through the gap, thereby capable of minimizing the bypass flow that can be occurred ...

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Номер записи: 67
24-03-2023 дата публикации

원자로 밸브 장치

Номер: KR20230041526A
Автор: 신수재, 유승엽, 강한옥, 김영인, 윤주현, 전지한, 문주형, 한훈식, 장정봉, 김석, 조현준, 김종욱
Принадлежит:

... 본 발명은 원자로 밸브 장치에 관한 것으로, 본 발명의 일 측면에 따르면, 원자로 용기에 설치되는 밸브 하우징; 상기 밸브 하우징의 내부에 설치되고, 원자로 용기와 격납용기를 연결하는 메인 통로를 개폐하는 메인 밸브; 및 상기 밸브 하우징의 내부에 설치되며, 상기 메인 밸브의 오작동 방지를 위해 상기 메인 밸브와 인접한 위치에 배치된 서브 밸브를 포함하고, 상기 밸브 하우징에는, 상기 메인 밸브가 이동 가능한 공간을 제공하는 메인 실린더; 상기 서브 밸브가 이동 가능한 공간을 제공하는 서브 실린더; 및 상기 메인 실린더 내부와 상기 서브 실린더 내부를 연통시키는 제1 유로가 형성되는, 밸브 장치가 제공될 수 있다.

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Номер записи: 68
24-10-2018 дата публикации

배관 혼합 장치

Номер: KR0101911298B1
Автор: 김영인, 유승엽, 배영민, 문주형, 한훈식, 신수재, 장정봉, 조현준, 김석, 이민규, 박기선, 김명준
Принадлежит: 한국원자력연구원, 킹 압둘라 시티 포 어토믹 앤드 리뉴어블 에너지

... 본 발명은 제1유체가 흐르는 제1배관; 상기 제1배관과 교차하는 방향으로 연장되고, 상기 제1유체와 온도, 성분 또는 농도가 서로 다른 제2유체가 흐르는 제2배관; 상기 제1배관 및 제2배관의 하류측에 연결되고, 상기 제1유체와 제2유체의 혼합유체가 흐르는 제3배관; 및 상기 제1유체와 제2유체를 혼합하는 혼합구조물을 포함하고, 상기 혼합구조물은, 상기 제1배관과 제3배관 사이에 배치되고, 상기 제2유체를 세분화하는 복수의 분사구를 구비하는 중간구조물을 포함하고, 상기 제2유체가 복수의 분사구를 통해 제1유체로 분사되는 배관 혼합 장치에 관한 것이다.

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Номер записи: 69