KR850008431A - 급수 헤더내의 성층을 방지하는 배출노즐 - Google Patents
급수 헤더내의 성층을 방지하는 배출노즐 Download PDFInfo
- Publication number
- KR850008431A KR850008431A KR1019850003192A KR850003192A KR850008431A KR 850008431 A KR850008431 A KR 850008431A KR 1019850003192 A KR1019850003192 A KR 1019850003192A KR 850003192 A KR850003192 A KR 850003192A KR 850008431 A KR850008431 A KR 850008431A
- Authority
- KR
- South Korea
- Prior art keywords
- discharge
- water supply
- header
- water
- discharge nozzle
- Prior art date
Links
- 238000013517 stratification Methods 0.000 title claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 16
- 239000012530 fluid Substances 0.000 claims 2
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
-
- 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
- F22B37/22—Drums; Headers; Accessories therefor
- F22B37/228—Headers for distributing feedwater into steam generator vessels; Accessories therefor
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Jet Pumps And Other Pumps (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
내용없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라 만들어진 증기발생기의 사시도.
제2도는 본 발명에 따라 만들어진 급수링 헤더의 평면도.
제5도는 또 다른 배출노즐을 구비한 급수링헤더의 부분 단면도.
* 도면의 부호에 대한 설명
29 : 급수링헤더, 31 : 래퍼(wrapper) 33 : 환상챔버 39 : 스월베인(swirl vane) 41 : 쉐브런(chevron)형 분리기 51,51a,51b : J형 배출노즐 52 : 인입개구 53 : C형 배출노즐
Claims (4)
- 외피(7)와, 외피(7)내에 설치되어 관다발을 형성하는 다수의 관(3)과, 관(3)의 단부를 수용하기 위한 다수의 구멍을 가지고 외피(7)를 가로질러 신장되어 있는 관판(13)과, 외피(7)에 인접한 환상공간을 형성하며 관다발을 둘러싸는 레퍼(31)와, 관(3)위의 외피(7)내에 설치되어 수평으로 신장되었으며 급수를 공급하는 급수입구 노즐(27)에 연결되었으며 외피(7)내에 급수를 분산시키기 위해 간격져 상방향으로 돌출된 배출노즐(51)을 가지고 있는 급수 헤더(29)로 구성되어 물을 증기로 변환시키기 위해 1차 유체를 이용하는 증기발생기에 있어서, 첫번째 배출노즐(51)은 급수 헤더(29)의 상부와 유체연결되도록 배열되어 있으며, 두번째 배출노즐(51a,53)은 급수 헤더(29)의 하부와 유체연결되도록 배열되었으며 첫번째 배출노즐의 배출레벨보다 더 낮은 배출레벨로 위로 뻗어 있어서 급수흐름율이 낮을 때 저온급수가 급수헤더의 저부로부터 바람직하게 제거되어 헤더(29)전체에 좀더 균일한 급수온도를 제공하게 되는 것을 특징으로 하는 급수헤더내의 성층을 방지하는 배출노즐.
- 제1항에 있어서, 두번째 배출노즐(51a,51b)은 급수헤더(29)의 상부를 통해 하부로 신장되어 있으며, 급수헤더(29)의 하부근처에서 개방되어 있는 것을 특징으로 하는 급수헤더내의 성층을 방지하는 배출노즐.
- 제2항에 있어서, 두번째 배출노즐은 급수헤더(29)의 중앙부에 인입개구(52)를 가지고 있는 것을 특징으로 하는 급수헤더내의 성층을 방지하는 배출노즐.
- 제1항, 2항 또는 3항에 있어서, 배출노즐(51,51a,51c,53)은 그들의 배출단부에 만곡부를 가지고 있으며, 만곡부는 배출노즐이 외피(7)의 중앙을 향해 내측으로 배출하도록 설치되어 있는 것을 특징으로 하는 급수헤더내의 성층을 방지하는 배출노즐.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/609,679 US4502419A (en) | 1984-05-14 | 1984-05-14 | Discharge tube for inhibiting stratification in feedwater headers of a steam generator |
US609679 | 1984-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR850008431A true KR850008431A (ko) | 1985-12-16 |
Family
ID=24441854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850003192A KR850008431A (ko) | 1984-05-14 | 1985-05-10 | 급수 헤더내의 성층을 방지하는 배출노즐 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4502419A (ko) |
EP (1) | EP0161894B1 (ko) |
JP (1) | JPS60251301A (ko) |
KR (1) | KR850008431A (ko) |
CA (1) | CA1245118A (ko) |
DE (1) | DE3567530D1 (ko) |
ES (1) | ES8700878A1 (ko) |
GB (1) | GB2158928B (ko) |
IT (1) | IT1183607B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4706613A (en) * | 1986-10-17 | 1987-11-17 | Westinghouse Electric Corp. | Steam generator having an auxiliary recirculation path |
IT1215947B (it) * | 1988-02-24 | 1990-02-22 | Micromax Spa | Caldaia per ferri da stiro a vapore con collettore di riempimento perfezionato. |
FR2657948B1 (fr) * | 1990-02-08 | 1992-05-29 | Framatome Sa | Generateur de vapeur a distributeur, en particulier pour centrale nucleaire. |
US5213065A (en) * | 1991-08-23 | 1993-05-25 | Westinghouse Electric Corp. | Steam generator feedwater distribution system |
CZ281U1 (cs) * | 1992-04-03 | 1993-04-28 | Vítkovice, A.S. | Zařízení pro napájení tepelného výměníku, zejménaparogenerátoru, sekundární vodou |
FR2851031B1 (fr) * | 2003-02-12 | 2005-05-06 | Framatome Anp | Generateur de vapeur comportant un dispositif de fourniture d'eau d'alimentation realisant le piegeage de corps etrangers |
JP2012220077A (ja) * | 2011-04-07 | 2012-11-12 | Mitsubishi Heavy Ind Ltd | 蒸気発生器用給水管 |
US9175845B2 (en) * | 2012-07-10 | 2015-11-03 | Westinghouse Electric Company Llc | Axial flow steam generator feedwater dispersion apparatus |
RU2595639C2 (ru) * | 2014-12-04 | 2016-08-27 | Акционерное общество "Научно-исследовательский и проектно-конструкторский институт энергетических технологий "АТОМПРОЕКТ" ("АО "АТОМПРОЕКТ") | Система пассивного отвода тепла из внутреннего объема защитной оболочки |
US11262022B2 (en) * | 2016-08-31 | 2022-03-01 | XDI Holdings, LLC | Large scale cost effective direct steam generator system, method, and apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2609236A (en) * | 1951-04-04 | 1952-09-02 | Myshock Louis | Mop holder and fountain spray device |
US3142306A (en) * | 1963-01-07 | 1964-07-28 | Purex Corp Ltd | Spray nozzle |
US3635287A (en) * | 1970-03-02 | 1972-01-18 | Babcock & Wilcox Co | Once-through vapor generator |
BE791459A (fr) * | 1971-11-17 | 1973-03-16 | Siemens Ag | Generateur de vapeur avec agencement pour reduire la vapeur contenue dans l'eau de circulation |
US3912460A (en) * | 1973-11-19 | 1975-10-14 | Texaco Development Corp | Method and article for distributing air in a regenerator |
US3916844A (en) * | 1974-07-29 | 1975-11-04 | Combustion Eng | Steam generator blowdown apparatus |
US3991720A (en) * | 1975-01-29 | 1976-11-16 | Westinghouse Electric Corporation | J tube discharge or feedwater header |
US4037569A (en) * | 1976-01-30 | 1977-07-26 | Westinghouse Electric Corporation | Flow distribution arrangement for a steam generator |
JPS56149502A (en) * | 1980-04-22 | 1981-11-19 | Mitsubishi Heavy Ind Ltd | Header for distribution of gaseous/liquid phase eluid |
-
1984
- 1984-05-14 US US06/609,679 patent/US4502419A/en not_active Expired - Fee Related
-
1985
- 1985-04-24 CA CA000479962A patent/CA1245118A/en not_active Expired
- 1985-05-07 EP EP85303210A patent/EP0161894B1/en not_active Expired
- 1985-05-07 DE DE8585303210T patent/DE3567530D1/de not_active Expired
- 1985-05-07 GB GB08511507A patent/GB2158928B/en not_active Expired
- 1985-05-07 ES ES542883A patent/ES8700878A1/es not_active Expired
- 1985-05-10 KR KR1019850003192A patent/KR850008431A/ko not_active Application Discontinuation
- 1985-05-10 IT IT20664/85A patent/IT1183607B/it active
- 1985-05-14 JP JP60100661A patent/JPS60251301A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES542883A0 (es) | 1986-11-16 |
DE3567530D1 (en) | 1989-02-16 |
GB2158928B (en) | 1987-11-25 |
IT1183607B (it) | 1987-10-22 |
GB8511507D0 (en) | 1985-06-12 |
EP0161894A3 (en) | 1986-06-25 |
CA1245118A (en) | 1988-11-22 |
JPS60251301A (ja) | 1985-12-12 |
EP0161894A2 (en) | 1985-11-21 |
ES8700878A1 (es) | 1986-11-16 |
EP0161894B1 (en) | 1989-01-11 |
US4502419A (en) | 1985-03-05 |
IT8520664A0 (it) | 1985-05-10 |
GB2158928A (en) | 1985-11-20 |
JPH0425441B2 (ko) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |