WO2016089250A1 - Система пассивного отвода тепла из внутреннего объема защитной оболочки - Google Patents
Система пассивного отвода тепла из внутреннего объема защитной оболочки Download PDFInfo
- Publication number
- WO2016089250A1 WO2016089250A1 PCT/RU2015/000784 RU2015000784W WO2016089250A1 WO 2016089250 A1 WO2016089250 A1 WO 2016089250A1 RU 2015000784 W RU2015000784 W RU 2015000784W WO 2016089250 A1 WO2016089250 A1 WO 2016089250A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat exchanger
- water
- heat
- pipe
- sections
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
- G21C1/028—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders cooled by a pressurised coolant
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
- G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/004—Pressure suppression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/04—Other direct-contact heat-exchange apparatus the heat-exchange media both being liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
- G21C15/14—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from headers; from joints in ducts
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/02—Manual control
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Definitions
- the invention relates to the field of nuclear energy, and in particular to systems for passive heat removal from the internal volume of the protective shell of a water-water power reactor (SPOT 30), and is intended to cool the protective shell of the reactor by naturally circulating coolant (water) in the system loop.
- SPOT 30 water-water power reactor
- a system for passively removing heat from the internal volume of the protective structure of a nuclear reactor comprising a first heat exchanger located outside the protective structure, a second heat exchanger located inside the protective structure of the reactor.
- the first and second heat exchangers are hydraulically connected to each other in a closed circuit using pipes containing a coolant and passing through the protective structure and the exhaust pipe from above, communicating with the external atmosphere.
- the system also includes a tank filled with water to a predetermined level, connected to the protective structure and located near its upper wall.
- the first heat exchanger is immersed in water in the tank and stretched vertically from the base adjacent to the bottom of the tank to the upper section, dividing the tank into two hydraulically related areas.
- the tank is equipped with an overlap defining the first and second channels, each of which overlaps the corresponding region formed by the first vertical heat exchanger and is connected only with the corresponding region.
- One of the channels is connected to the external air intake, and the other to the exhaust pipe, and the communication between the channels is blocked by the water in the tank when it is filled to a predetermined level.
- a system for removing heat from a protective shell comprising a heat exchanger mounted under a protective shell, the inlet and outlet of which are passed through a protective shell and connected to a closed loop of a low-boiling coolant, including a turbine with an electric generator, located under a protective shell, a power unit with a steam generator and installations for ensuring the safety of the power unit, one of which has a hydraulic device and a steam-water turbine.
- the heat exchanger is installed under the dome of the containment and is made in the form of two-tiered ring-shaped pipes interconnected by C-shaped finned tubes, the ends of which are directed to the wall of the containment and cover the hydraulic unit of the unit to ensure the safety of the power unit.
- the closest analogue of the claimed invention is a system
- SPOT disclosed in the patent of the Russian Federation for utility model RU85029, G21C15 / 18, 07.20.2009, and containing a coolant circulation circuit, including at least one heat exchanger located inside the volume of the protective shell, and a tank with a coolant reserve installed above the heat exchanger outside the volume of the protective shells interconnected by inlet and outlet pipelines.
- the system is also equipped 5 by a steam receiving device installed in a tank with a coolant supply hydraulically connected to the latter and connected to a discharge pipe.
- a disadvantage of the known devices is the possibility of hydraulic shock in the system.
- the objective of the invention is to provide a system for efficiently removing heat from the reactor containment.
- the technical result of the invention is to increase the efficiency of heat removal, the stability of the flow in the circuit (lack of water hammer) and, as a result, the reliability of the system.
- the system of passive heat removal from the inner volume of the protective shell of the water-water power reactor comprising at least one cooling water circuit, contains a heat exchanger located inside the volume of the protective shell and including the upper and
- the upper and lower collectors of the heat exchanger are divided into sections of the heat exchange tubes, based on the condition:
- L is the length of the collector section
- g is the acceleration of gravity
- x is the average mass vapor content of the two-phase mixture in the traction section.
- the system includes four channels, in each of which four cooling water circuits are installed,
- the lifting pipeline includes sections made with an angle of inclination relative to the horizontal of less than 10 °, while these sections have a length of 1_UCH1 and an inner diameter of D y ⁇ , satisfying the following ratio: ⁇ ⁇ ⁇ / ⁇ ⁇ ⁇ ⁇ 10, - at least a part of the lowering pipe is made with an inclination downward relative to the horizontal by an angle of at least 10 °,
- the lowering pipe includes sections made with an angle of inclination of the relative horizontal of less than 10 °, while these sections have a length satisfying the following
- the height of the heat exchanger tubes ensures that the condition for the presence of a turbulent convection mode on the outer surface of the heat exchanger, in which:
- g is the acceleration of gravity
- I characteristic size of the structure — the height of the tubes of the heat exchanger;
- V is the kinematic viscosity coefficient of the vapor-air medium;
- p w is the density of the vapor-air medium on the outer wall of the tube of the heat exchanger
- the heat exchanger is located in the domed space of the containment
- the heat exchanger section has a single-row vertical beam, - in the heat exchanger section, the step between adjacent tubes satisfies the equivalent flat wall condition.
- the traction section refers to the part of the lifting pipeline in which the coolant is in the form of a steam-water (two-phase) mixture with an average mass vapor content of x. This section is called “traction”, because it makes the main contribution to the development of natural circulation in the circuit and determines its intensity.
- the choice of the ratio of the section length and the inner diameter of the heat exchanger collectors was carried out on the basis of minimizing the uneven distribution of the heat carrier flow through the heat exchanger tubes, reduction of the so-called “collector effect”. Ensuring a uniform distribution of the flow through the tube is one of the main conditions for increasing the energy efficiency and productivity of heat exchangers.
- One of the ways to improve the distribution of coolant along the channels of collector heat exchangers is to reduce pressure losses along the medium in the collector. This is achieved by reducing the length of the collector and increasing b its internal diameter within the capabilities of the technological manufacture of the apparatus and its other structural features.
- FIG. 1 shows a design of a cooling water circuit
- FIG. 2 shows the experimental dependence of the power of the cooling circuit SPOT 30 on the pressure of the vapor-gas medium in the tank;
- FIG. Figure 3 shows the calculated dependence of pressure and temperature on time during the accident.
- the claimed system is a set of circuits of cooling water circulation.
- the claimed system consists of four completely independent channels, each of which has four such circuits.
- the circulation circuit (Fig. 1) contains a heat exchanger (1) located inside the volume of the protective shell (in the dome space) and including the upper (2) and lower (3) collectors connected by heat exchange tubes (4) forming a single-row vertical heat-exchange bundle.
- a steam discharge device (8) is connected to the lifting pipeline (5), which is located in the water supply tank (7) and hydraulically connected to it.
- the steam relief device (8) is designed to eliminate condensation water hammer and an increased level of vibration in the lift pipe (5) of the system. To ensure that these functions are performed, a connecting hole is provided on the riser pipe of the steam vent device (8).
- the upper (2) and lower (3) collectors of the heat exchanger are divided into sections of the heat exchange tubes, based on the condition:
- L is the length of the collector section
- D is the inner diameter of the collector
- the design of the lifting pipeline provides the minimum height of the traction section h ⁇ , satisfying the condition:
- AR to sopr is the total hydraulic resistance of the circuit
- h mo is the height of the heat exchanger
- g is the acceleration of gravity
- x is the average mass vapor content of the two-phase mixture in the traction section.
- the heat exchanger section has a single row vertical beam.
- the pitch between adjacent tubes of the section preferably satisfies the condition of an equivalent planar wall.
- the height of the heat exchanger tubes ensures that the condition for the presence of turbulent convection on the outer surface of the heat exchanger is satisfied, in which:
- g is the acceleration of gravity
- I characteristic size of the structure - the height of the tubes of the heat exchanger;
- V is the kinematic viscosity coefficient of the vapor-air medium;
- p w is the density of the vapor-air medium on the outer wall of the tube of the heat exchanger
- Odif is the vapor diffusion coefficient.
- the lifting pipe from the upper collectors of the heat exchanger sections to the steam discharge device is made with an inclination up 5 relative to the horizontal by an angle of at least 10 °, with the exception of some sections made with an angle of inclination of less than 10 °, having a length and inner diameter ⁇ 10.
- the drain pipe is made with an inclination downward from the horizontal by an angle of at least 10 °, with the exception of certain sections located at an angle of less than 10 ° and having a length and inner diameter D y42 , satisfying the ratio L y42 / D y42 ⁇ 10.
- heat exchangers (1) of the circuits are located around the perimeter on the inner wall of the containment above the 49.3 m mark.
- the heat exchanger has a heat exchange area of 75 m.
- the height of the heat transfer beam is 5 m and is composed of 38x3 mm vertical tubes.
- the total heat exchange surface area of each channel is 300 m.
- the length (L) of the upper and lower sections of the heat exchanger manifolds is 2755 mm.
- the lower collector 20 is 219/195 mm, the lower collector is 194/174 mm.
- the thermal capacity of the system is selected from the point of view of ensuring pressure reduction and maintenance within the design limits of the pressure inside the containment during beyond design basis reactor accidents, including accidents with severe core damage.
- localizing valves 9 and (10) are installed, designed to cut off the heat exchanger (1) in case of leakage.
- safety valves (not shown) are installed with a discharge of the medium ZO under the tank level (7). Yu Localizing fittings and safety valves are located in the rooms of the annular obstruction of the outer shell of the reactor building at +54.45 m.
- the operation of the claimed system is carried out due to the natural circulation of the coolant and does not require any action to start.
- Thermal energy is removed from the protective shell due to condensation of steam from the steam-air mixture on the outer surface of the heat exchanger (1), from which it is transferred to the water storage tank by natural circulation of the heat carrier (7).
- the final heat removal from the water storage tank to the final absorber is carried out by evaporating water in the tank.
- the coolant From the steam discharge device (8), the coolant enters the volume of the cooling water supply tank (7), after which the cooled coolant (water) enters through the drain pipe (6) to the heat exchanger (1).
- the circulation circuit by evaporating water in the tank (7), heat energy is transferred from the internal volume of the protective shell to the final absorber - the surrounding atmosphere.
- the model of the SPOT ZO circuit included a model of a heat exchanger-condenser, standard pipelines located in the tank of the containment model, and also a standard steam discharge device located in the tank with a supply of water.
- the heat removal capacity of the studied cooling circuit and the parameters of the gas-vapor medium in the tank are as close as possible to the real conditions of the standard system in the conditions of a reactor accident. Therefore, with almost complete compliance with the geometric and parametric characteristics of the cooling circuit SPOT ZO of the natural design of the cooling circuit, the research results obtained in the model of the cooling circuit SPOT 30 are representative and can be transferred to the standard cooling circuit SPOT ZO.
- FIG. Figure 2 shows the experimental dependence of the power of the cooling circuit SPOT ZO on the pressure of the vapor-gas medium in the tank.
- FIG. Figure 3 shows the effect of the functioning of the SPOT ZO on the parameters inside the containment during a beyond design basis accident with depressurization of the primary circuit of the reactor installation (large diameter leak) and the failure of safety systems (line I shows the parameters without SPOT operation, and line II shows the operation without SPOT).
- SPOT ZO showed that the specified design characteristics of the circuit are provided both in terms of heat removal efficiency and in flow stability in the circuit.
- the entire range of the operating mode of the cooling circuit at power from the initial state to boiling water — no hydroblows and vibrations of the elements and structures of the tested circuit were observed in the tank, which could affect its operability.
- the claimed system allows you to maintain the pressure under the shell at a level lower than the calculated one without operator intervention for a long time and in the whole spectrum of beyond design basis accidents associated with the release of mass and energy under the protective shell.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177017874A KR102198440B1 (ko) | 2014-12-04 | 2015-11-16 | 격납용기 내부 수동 열제거 시스템 |
CA2969827A CA2969827C (en) | 2014-12-04 | 2015-11-16 | Containment internal passive heat removal system |
EP15866040.7A EP3229239B1 (en) | 2014-12-04 | 2015-11-16 | System for passively removing heat from inside a containment shell |
JP2017549161A JP6692827B2 (ja) | 2014-12-04 | 2015-11-16 | 格納容器に内蔵の受動式除熱システム |
MYPI2017702043A MY189838A (en) | 2014-12-04 | 2015-11-16 | Containment internal passive heat removal system |
BR112017011934-0A BR112017011934B1 (pt) | 2014-12-04 | 2015-11-16 | Sistema de remoção passiva de calor interno de confinamento |
UAA201707011A UA119890C2 (ru) | 2014-12-04 | 2015-11-16 | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
EA201650101A EA201650101A1 (ru) | 2014-12-04 | 2015-11-16 | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
US15/532,850 US10720250B2 (en) | 2014-12-04 | 2015-11-16 | Containment internal passive heat removal system |
CN201580075448.2A CN107210071B (zh) | 2014-12-04 | 2015-11-16 | 安全壳内部的非能动除热系统 |
ZA2017/04490A ZA201704490B (en) | 2014-12-04 | 2017-07-03 | System for passively removing heat from inside a containment shell |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014148910/07A RU2595639C2 (ru) | 2014-12-04 | 2014-12-04 | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
RU2014148910 | 2014-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016089250A1 true WO2016089250A1 (ru) | 2016-06-09 |
Family
ID=56092074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/RU2015/000784 WO2016089250A1 (ru) | 2014-12-04 | 2015-11-16 | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
Country Status (15)
Country | Link |
---|---|
US (1) | US10720250B2 (ru) |
EP (1) | EP3229239B1 (ru) |
JP (1) | JP6692827B2 (ru) |
KR (1) | KR102198440B1 (ru) |
CN (1) | CN107210071B (ru) |
AR (1) | AR102873A1 (ru) |
CA (1) | CA2969827C (ru) |
EA (1) | EA201650101A1 (ru) |
HU (1) | HUE046234T2 (ru) |
JO (1) | JO3696B1 (ru) |
MY (1) | MY189838A (ru) |
RU (1) | RU2595639C2 (ru) |
UA (1) | UA119890C2 (ru) |
WO (1) | WO2016089250A1 (ru) |
ZA (1) | ZA201704490B (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108630327A (zh) * | 2017-03-24 | 2018-10-09 | 国家电投集团科学技术研究院有限公司 | 非能动安全壳换热器系统 |
CN113237447A (zh) * | 2021-04-21 | 2021-08-10 | 武汉钢铁有限公司 | 高炉炉缸侧壁碳砖厚度估算方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019035669A2 (ko) | 2017-08-18 | 2019-02-21 | 주식회사 엘지화학 | 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지 |
RU2670430C1 (ru) | 2017-11-30 | 2018-10-23 | Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") | Способ обеспечения водородной взрывобезопасности атомной электростанции |
CN110116189A (zh) * | 2018-02-06 | 2019-08-13 | 中国科学院金属研究所 | 一种核主泵壳体铸造过程中冒口的高效补缩方法 |
RU2687288C1 (ru) * | 2018-08-16 | 2019-05-13 | Акционерное общество "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" | Активная зона ядерного реактора |
CN109387089B (zh) * | 2018-10-17 | 2020-06-26 | 中广核工程有限公司 | 核电厂非能动冷凝器 |
CN109545401B (zh) * | 2018-12-19 | 2024-07-23 | 岭东核电有限公司 | 一种铅基快堆堆外非能动余热排出系统 |
RU2725161C1 (ru) * | 2019-11-29 | 2020-06-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Охлаждаемая стенка токамака |
CN112595135A (zh) * | 2020-12-09 | 2021-04-02 | 哈尔滨工程大学 | 一种消除蒸汽冷凝诱发水锤的非能动安全系统 |
RU2761866C1 (ru) * | 2020-12-30 | 2021-12-13 | Акционерное Общество "Атомэнергопроект" | Способ мониторинга системы пассивного отвода тепла из внутреннего объема защитной оболочки и устройство для его осуществления |
CN113035393B (zh) * | 2021-03-05 | 2022-11-18 | 哈尔滨工程大学 | 一种自驱动抽气式非能动安全壳排热系统 |
CN113283189B (zh) * | 2021-04-30 | 2022-07-26 | 西安交通大学 | 安全壳与非能动安全壳空气冷却系统跨维度耦合分析方法 |
CN114220573A (zh) * | 2021-11-02 | 2022-03-22 | 中国核电工程有限公司 | 一种基于二次蒸发冷却的增强型非能动安全壳热量排出系统 |
CN116313175A (zh) * | 2023-01-10 | 2023-06-23 | 中国核电工程有限公司 | 安全壳热量导出系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5126099A (en) * | 1991-02-25 | 1992-06-30 | General Electric Company | Boiling water reactor plant with hybrid pressure containment cooling system |
US5303274A (en) * | 1993-01-21 | 1994-04-12 | General Electric Company | Retrofittable passive containment cooling system |
RU96104459A (ru) * | 1996-03-05 | 1998-03-20 | Опытное Конструкторское Бюро "Гидропресс" | Система пассивного отвода тепла от ядерной энергетической установки |
RU85029U1 (ru) * | 2009-02-26 | 2009-07-20 | Открытое акционерное общество "Санкт-Петербургский научно-исследовательский и проектно-конструкторский институт "АТОМЭНЕРГОПРОЕКТ" (ОАО "СПбАЭП") | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502419A (en) * | 1984-05-14 | 1985-03-05 | Westinghouse Electric Corp. | Discharge tube for inhibiting stratification in feedwater headers of a steam generator |
ES2001332A6 (es) * | 1985-07-02 | 1988-05-16 | Framatome Sa | Generador de vapor |
US5612982A (en) * | 1995-07-31 | 1997-03-18 | Westinghouse Electric Corporation | Nuclear power plant with containment cooling |
RU2294503C1 (ru) * | 2005-07-25 | 2007-02-27 | Борис Ергазович Байгалиев | Многосекционный теплообменник |
JP4834349B2 (ja) * | 2005-08-18 | 2011-12-14 | 株式会社東芝 | 原子炉格納容器冷却設備 |
CN101539287B (zh) * | 2009-05-06 | 2011-01-05 | 清华大学 | 一种蒸汽发生器 |
US8702013B2 (en) * | 2010-02-18 | 2014-04-22 | Igor Zhadanovsky | Vapor vacuum heating systems and integration with condensing vacuum boilers |
RU98060U1 (ru) * | 2010-05-31 | 2010-09-27 | Негосударственное научно-образовательное учреждение "Саранский Дом науки и техники Российского Союза научных и инженерных общественных организаций" (ННОУ "Саранский Дом науки и техники РСНИИОО") | Система теплоснабжения |
JP2013088158A (ja) | 2011-10-14 | 2013-05-13 | Hitachi-Ge Nuclear Energy Ltd | 原子力プラントの非常用復水システムとその運用方法 |
CN202855317U (zh) * | 2012-09-04 | 2013-04-03 | 中科华核电技术研究院有限公司 | 一种非能动启动冷却系统 |
CN102903403B (zh) * | 2012-09-27 | 2016-04-06 | 中国核电工程有限公司 | 一种能动与非能动相结合的堆芯注水热量导出装置 |
CN103267423A (zh) * | 2013-05-10 | 2013-08-28 | 中国核电工程有限公司 | 核电站安全壳内的热交换器 |
-
2014
- 2014-12-04 RU RU2014148910/07A patent/RU2595639C2/ru active
-
2015
- 2015-11-16 HU HUE15866040A patent/HUE046234T2/hu unknown
- 2015-11-16 WO PCT/RU2015/000784 patent/WO2016089250A1/ru active Application Filing
- 2015-11-16 EP EP15866040.7A patent/EP3229239B1/en active Active
- 2015-11-16 MY MYPI2017702043A patent/MY189838A/en unknown
- 2015-11-16 CA CA2969827A patent/CA2969827C/en active Active
- 2015-11-16 CN CN201580075448.2A patent/CN107210071B/zh active Active
- 2015-11-16 UA UAA201707011A patent/UA119890C2/ru unknown
- 2015-11-16 JP JP2017549161A patent/JP6692827B2/ja active Active
- 2015-11-16 US US15/532,850 patent/US10720250B2/en active Active
- 2015-11-16 KR KR1020177017874A patent/KR102198440B1/ko active IP Right Grant
- 2015-11-16 EA EA201650101A patent/EA201650101A1/ru unknown
- 2015-12-02 AR ARP150103928A patent/AR102873A1/es active IP Right Grant
- 2015-12-02 JO JOP/2015/0294A patent/JO3696B1/ar active
-
2017
- 2017-07-03 ZA ZA2017/04490A patent/ZA201704490B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5126099A (en) * | 1991-02-25 | 1992-06-30 | General Electric Company | Boiling water reactor plant with hybrid pressure containment cooling system |
US5303274A (en) * | 1993-01-21 | 1994-04-12 | General Electric Company | Retrofittable passive containment cooling system |
RU96104459A (ru) * | 1996-03-05 | 1998-03-20 | Опытное Конструкторское Бюро "Гидропресс" | Система пассивного отвода тепла от ядерной энергетической установки |
RU85029U1 (ru) * | 2009-02-26 | 2009-07-20 | Открытое акционерное общество "Санкт-Петербургский научно-исследовательский и проектно-конструкторский институт "АТОМЭНЕРГОПРОЕКТ" (ОАО "СПбАЭП") | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
Non-Patent Citations (1)
Title |
---|
See also references of EP3229239A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108630327A (zh) * | 2017-03-24 | 2018-10-09 | 国家电投集团科学技术研究院有限公司 | 非能动安全壳换热器系统 |
CN108630327B (zh) * | 2017-03-24 | 2023-08-25 | 国核示范电站有限责任公司 | 非能动安全壳换热器系统 |
CN113237447A (zh) * | 2021-04-21 | 2021-08-10 | 武汉钢铁有限公司 | 高炉炉缸侧壁碳砖厚度估算方法 |
CN113237447B (zh) * | 2021-04-21 | 2023-05-26 | 武汉钢铁有限公司 | 高炉炉缸侧壁碳砖厚度估算方法 |
Also Published As
Publication number | Publication date |
---|---|
HUE046234T2 (hu) | 2020-02-28 |
EP3229239A1 (en) | 2017-10-11 |
JP2017537332A (ja) | 2017-12-14 |
MY189838A (en) | 2022-03-11 |
CA2969827C (en) | 2023-03-07 |
AR102873A1 (es) | 2017-03-29 |
JO3696B1 (ar) | 2020-08-27 |
EP3229239A4 (en) | 2018-05-30 |
CA2969827A1 (en) | 2016-06-09 |
EA201650101A1 (ru) | 2017-03-31 |
BR112017011934A2 (pt) | 2017-12-26 |
RU2595639C2 (ru) | 2016-08-27 |
CN107210071B (zh) | 2019-06-21 |
EP3229239B1 (en) | 2019-07-31 |
KR20170105004A (ko) | 2017-09-18 |
JP6692827B2 (ja) | 2020-05-13 |
US10720250B2 (en) | 2020-07-21 |
US20170372805A1 (en) | 2017-12-28 |
CN107210071A (zh) | 2017-09-26 |
UA119890C2 (ru) | 2019-08-27 |
RU2014148910A (ru) | 2016-06-27 |
ZA201704490B (en) | 2022-03-30 |
KR102198440B1 (ko) | 2021-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016089250A1 (ru) | Система пассивного отвода тепла из внутреннего объема защитной оболочки | |
KR101665353B1 (ko) | 수동형 원자로 격납보호시스템 | |
JP2015518148A (ja) | 原子力発電所用受動的格納容器空気冷却 | |
CN102637465B (zh) | 一种非能动安全壳冷却系统 | |
KR20160014015A (ko) | 수동형 원자로 냉각시스템 | |
RU2595640C2 (ru) | Система пассивного отвода тепла от водоводяного энергетического реактора через парогенератор | |
CN102637464A (zh) | 双层混凝土安全壳非能动热量导出系统强化换热方法及装置 | |
US5353318A (en) | Pressure suppression system | |
KR101743911B1 (ko) | 냉각재 분실 사고 원자로 냉각시스템 | |
CA2887741C (en) | Reactor containment cooling system and nuclear power plant | |
KR101628170B1 (ko) | 피동격납부냉각계통 및 이를 구비하는 원전 | |
CN115359930A (zh) | 一种核电厂安全壳冷却过滤系统 | |
RU2806815C1 (ru) | Система пассивного отвода тепла из внутреннего объема защитной оболочки водо-водяного энергетического реактора | |
KR101703710B1 (ko) | 히트파이프를 이용한 사용후 핵연료 피동 냉각시스템 | |
TWI600027B (zh) | 用於沸水式反應器之替代型抑壓池冷卻之方法及裝置 | |
KR20220098791A (ko) | 일체형 원자로(실시예) | |
US8950365B2 (en) | Feed water pipe for steam generator | |
CN116368580A (zh) | 预防堆芯熔融物熔穿rpv的安全系统及安全控制方法 | |
JP2016003961A (ja) | 原子力発電プラントの冷却システムおよび冷却方法 | |
CN214428338U (zh) | 安全壳冷却系统 | |
CN214226529U (zh) | 一种核电反应堆安全应急装置 | |
RU2504031C1 (ru) | Устройство для отвода избыточной тепловой энергии из внутреннего объема защитной оболочки атомной электростанции | |
CN114694857A (zh) | 安全壳冷却系统 | |
EP0681300A1 (en) | Pressure suppression system | |
CN116994783A (zh) | 非能动余热导出装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15866040 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 201650101 Country of ref document: EA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15532850 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2969827 Country of ref document: CA Ref document number: 2017549161 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2015866040 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20177017874 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: A201707011 Country of ref document: UA |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112017011934 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112017011934 Country of ref document: BR Kind code of ref document: A2 Effective date: 20170605 |