JP7250020B2 - マルチパス流量制限ノズル、マルチパス流量制限方法、および該ノズルの製造方法 - Google Patents

マルチパス流量制限ノズル、マルチパス流量制限方法、および該ノズルの製造方法 Download PDF

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Publication number
JP7250020B2
JP7250020B2 JP2020532910A JP2020532910A JP7250020B2 JP 7250020 B2 JP7250020 B2 JP 7250020B2 JP 2020532910 A JP2020532910 A JP 2020532910A JP 2020532910 A JP2020532910 A JP 2020532910A JP 7250020 B2 JP7250020 B2 JP 7250020B2
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Japan
Prior art keywords
nozzle
flow
nozzle body
throat
internal
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English (en)
Japanese (ja)
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JP2021506572A (ja
JP2021506572A5 (enExample
Inventor
パトリック メリート，ジョエル
モリス ブラウン，ランディー
チャン，ジー
ディー． スプレーグ，ロビン
エム． ミストリアヌ，アドリアン
エー． ディーバー，ジェラルド．
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GE Hitachi Nuclear Energy Americas LLC
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GE Hitachi Nuclear Energy Americas LLC
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Publication of JP2021506572A5 publication Critical patent/JP2021506572A5/ja
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/022—Ventilating arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/26—Steam-separating arrangements
    • F22B37/268—Steam-separating arrangements specially adapted for steam generators of nuclear power plants
    • 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
    • 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
    • G21C15/16—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants comprising means for separating liquid and steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/005—Nozzles or other outlets specially adapted for discharging one or more gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP2020532910A 2017-12-18 2018-11-27 マルチパス流量制限ノズル、マルチパス流量制限方法、および該ノズルの製造方法 Active JP7250020B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/845,277 US11232874B2 (en) 2017-12-18 2017-12-18 Multiple-path flow restrictor nozzle
US15/845,277 2017-12-18
PCT/US2018/062632 WO2019168572A2 (en) 2017-12-18 2018-11-27 Multiple-path flow restrictor nozzle

Publications (3)

Publication Number Publication Date
JP2021506572A JP2021506572A (ja) 2021-02-22
JP2021506572A5 JP2021506572A5 (enExample) 2021-11-25
JP7250020B2 true JP7250020B2 (ja) 2023-03-31

Family

ID=66816211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020532910A Active JP7250020B2 (ja) 2017-12-18 2018-11-27 マルチパス流量制限ノズル、マルチパス流量制限方法、および該ノズルの製造方法

Country Status (6)

Country Link
US (1) US11232874B2 (enExample)
EP (1) EP3729465B1 (enExample)
JP (1) JP7250020B2 (enExample)
FI (1) FI3729465T3 (enExample)
PL (1) PL3729465T3 (enExample)
WO (1) WO2019168572A2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11232874B2 (en) * 2017-12-18 2022-01-25 Ge-Hitachi Nuclear Energy Americas Llc Multiple-path flow restrictor nozzle
US11293298B2 (en) * 2019-12-05 2022-04-05 Raytheon Technologies Corporation Heat transfer coefficients in a compressor case for improved tip clearance control system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002515337A (ja) 1998-05-15 2002-05-28 シルベント アクティボラグ 消音吹付ノズル
CN103187113A (zh) 2013-01-18 2013-07-03 上海核工程研究设计院 一种核电站蒸汽发生器蒸汽限流装置

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US3878991A (en) 1974-02-14 1975-04-22 Gen Foods Corp Steam nozzle
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002515337A (ja) 1998-05-15 2002-05-28 シルベント アクティボラグ 消音吹付ノズル
CN103187113A (zh) 2013-01-18 2013-07-03 上海核工程研究设计院 一种核电站蒸汽发生器蒸汽限流装置

Also Published As

Publication number Publication date
US20190189297A1 (en) 2019-06-20
FI3729465T3 (fi) 2023-07-19
JP2021506572A (ja) 2021-02-22
PL3729465T3 (pl) 2023-08-21
WO2019168572A2 (en) 2019-09-06
US11232874B2 (en) 2022-01-25
EP3729465A4 (en) 2021-09-08
WO2019168572A3 (en) 2019-11-07
EP3729465B1 (en) 2023-06-21
EP3729465A2 (en) 2020-10-28

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