PL3667677T3 - Układ chłodzenia reaktora jądrowego z zaworem dekompresyjnym - Google Patents

Układ chłodzenia reaktora jądrowego z zaworem dekompresyjnym

Info

Publication number
PL3667677T3
PL3667677T3 PL19209340T PL19209340T PL3667677T3 PL 3667677 T3 PL3667677 T3 PL 3667677T3 PL 19209340 T PL19209340 T PL 19209340T PL 19209340 T PL19209340 T PL 19209340T PL 3667677 T3 PL3667677 T3 PL 3667677T3
Authority
PL
Poland
Prior art keywords
cooling circuit
nuclear reactor
reactor cooling
depressurisation valve
depressurisation
Prior art date
Application number
PL19209340T
Other languages
English (en)
Inventor
Brenton Shearer
James Palmer
Benjamin Ireland
Original Assignee
Rolls-Royce Plc
Rolls-Royce Power Engineering Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls-Royce Plc, Rolls-Royce Power Engineering Plc filed Critical Rolls-Royce Plc
Publication of PL3667677T3 publication Critical patent/PL3667677T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/003—Safety valves; Equalising valves, e.g. pressure relief valves reacting to pressure and temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/084—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
    • F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
PL19209340T 2018-12-13 2019-11-15 Układ chłodzenia reaktora jądrowego z zaworem dekompresyjnym PL3667677T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1820328.1A GB201820328D0 (en) 2018-12-13 2018-12-13 Depressurisation valve
EP19209340.9A EP3667677B1 (en) 2018-12-13 2019-11-15 Nuclear reactor cooling circuit with depressurisation valve

Publications (1)

Publication Number Publication Date
PL3667677T3 true PL3667677T3 (pl) 2021-12-06

Family

ID=65147327

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19209340T PL3667677T3 (pl) 2018-12-13 2019-11-15 Układ chłodzenia reaktora jądrowego z zaworem dekompresyjnym

Country Status (9)

Country Link
US (2) US11521758B2 (pl)
EP (2) EP3667677B1 (pl)
JP (1) JP7461733B2 (pl)
KR (1) KR20200073162A (pl)
CN (1) CN111322440A (pl)
CA (1) CA3064907A1 (pl)
GB (1) GB201820328D0 (pl)
HU (1) HUE058961T2 (pl)
PL (1) PL3667677T3 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7499139B2 (ja) * 2020-10-09 2024-06-13 三菱重工業株式会社 原子炉ユニット及び原子炉ユニットの冷却方法
CN113571211B (zh) * 2021-07-06 2023-12-19 中国核电工程有限公司 反应堆超压保护系统及方法、核电系统及其一回路系统
GB2602375A (en) 2021-08-19 2022-06-29 Rolls Royce Smr Ltd Depressurisation valve
GB2602376A (en) 2021-08-19 2022-06-29 Rolls Royce Smr Ltd Depressurisation valve
CN115585295B (zh) * 2022-09-22 2024-05-03 安庆杰曼汽车科技有限公司 一种氢燃料电池的氢气流量控制装置及其控制方法
CN116502561B (zh) * 2023-05-16 2024-04-05 江南阀门有限公司 一种提升双阀组阀门耐压等级的方法及系统
CN116518140B (zh) * 2023-05-16 2023-11-17 江南阀门有限公司 一种提升核动力安全双组阀性能的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232502A (en) * 1938-09-06 1941-02-18 Chicago By Products Corp Apparatus for controlling fluid flow
US3766940A (en) * 1971-08-25 1973-10-23 Exxon Production Research Co Pressure latching check valve
DE3334189C2 (de) * 1983-09-22 1986-04-10 Integral Hydraulik & Co, 4000 Düsseldorf Abschaltventil
EP0197291A1 (en) * 1985-03-04 1986-10-15 Andrzej Kamil Drukier An automatic system and a method for reactivity control in a nuclear reactor
CN2037419U (zh) * 1988-07-29 1989-05-10 大连理工大学 先导式安全阀
US5028383A (en) * 1990-04-16 1991-07-02 General Electric Company Nuclear reactor steam depressurization valve
IT1276043B1 (it) * 1994-03-09 1997-10-24 Finmeccanica Spa Azienda Ansal Sistema di depressurizzazione di impianti operanti con vapore in pressione
GB0707967D0 (en) * 2007-04-25 2007-05-30 Rolls Royce Plc An Arrangement for controlling flow of fluid to a gas turbine engine component
SE535781C2 (sv) * 2011-04-29 2012-12-18 Scania Cv Ab Kylsystem för kylning av en förbränningsmotor
US9805833B2 (en) * 2014-01-06 2017-10-31 Bwxt Mpower, Inc. Passively initiated depressurization valve for light water reactor
EP3142123B1 (en) * 2014-05-05 2018-10-24 Asvad Int, S.L. Nuclear reactor passive depressurization system
JP2016003901A (ja) 2014-06-16 2016-01-12 日立Ｇｅニュークリア・エナジー株式会社 原子炉の自動減圧装置
CN104358917B (zh) * 2014-11-05 2017-03-01 北京航天石化技术装备工程有限公司 带独立气源控制的先导式安全阀
CN108223867A (zh) 2017-12-27 2018-06-29 杭州春江阀门有限公司 一种新型减压阀
GB201820330D0 (en) * 2018-12-13 2019-01-30 Rolls Royce Plc Depressurisation valve

Also Published As

Publication number Publication date
US20200194134A1 (en) 2020-06-18
HUE058961T2 (hu) 2022-10-28
CN111322440A (zh) 2020-06-23
EP3937188A1 (en) 2022-01-12
GB201820328D0 (en) 2019-01-30
EP3667677B1 (en) 2021-09-01
JP2020098599A (ja) 2020-06-25
US20220406478A1 (en) 2022-12-22
KR20200073162A (ko) 2020-06-23
US11521758B2 (en) 2022-12-06
US11742100B2 (en) 2023-08-29
CA3064907A1 (en) 2020-06-13
JP7461733B2 (ja) 2024-04-04
EP3667677A1 (en) 2020-06-17

Similar Documents

Publication Publication Date Title
PL3667677T3 (pl) Układ chłodzenia reaktora jądrowego z zaworem dekompresyjnym
HUE062416T2 (hu) Nukleáris reaktor mag
EP3839978A4 (en) ACTIVE AREA OF NUCLEAR REACTOR
ZA201907837B (en) Nuclear reactor fuel assembly
EP3796842C0 (en) PATIENT-ADAPTIVE NUCLEAR IMAGING
EP3306618A4 (en) Nuclear reactor
HUE044980T2 (hu) Atomreaktor a mag reaktivitását szabályozó szervekhez csavar-csavaranya típusú hajtással
PL3067895T3 (pl) Główny zbiornik osłonowy
ZA202103112B (en) Cavitation reactor
GB2580697B (en) Circulating-fuel nuclear reactor
GB201811644D0 (en) Nuclear reactor
PL3492811T3 (pl) Elektrownie jądrowe
EP3503119C0 (en) NUCLEAR FUEL PENCIL COMPRISING HIGH DENSITY FUEL UNITS
ZA201705217B (en) Containment enclosure having two distinct closed positions
FI3564966T3 (fi) Ydinreaktorin polttoainekokoonpano
FI4078623T3 (fi) Kerrostettu neutronisuojaus
SG11201802436UA (en) Nuclear reactor for medical neutron source
HUP1800223A1 (hu) Berendezés és eljárás nukleáris fûtõelemköteg szivárgása detektálására
PL3836173T3 (pl) Dławik
FI3564965T3 (fi) Ydinreaktorin polttoainekokoonpano
GB2605386B (en) Containment
GB201911987D0 (en) Nuclear energy
GB2585981B (en) Cooling tower with basin shield
GB201903812D0 (en) Cold nuclear
GB201807609D0 (en) Nuclear power plant