EP2520855A4 - Speisewasser und abflusssystem für einen mitteldruckheizer eines kraftwerks - Google Patents

Speisewasser und abflusssystem für einen mitteldruckheizer eines kraftwerks

Info

Publication number
EP2520855A4
EP2520855A4 EP10840402.1A EP10840402A EP2520855A4 EP 2520855 A4 EP2520855 A4 EP 2520855A4 EP 10840402 A EP10840402 A EP 10840402A EP 2520855 A4 EP2520855 A4 EP 2520855A4
Authority
EP
European Patent Office
Prior art keywords
power plant
feed water
drainage system
medium pressure
pressure heater
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10840402.1A
Other languages
English (en)
French (fr)
Other versions
EP2520855A1 (de
Inventor
Songlin Shen
Renjie Chen
Gangye Shi
Yongjian Ye
Lei Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHINA POWER ENGINEERING CONSULTING GROUP Corp EAST CHINA ELECTRIC POWER INSTITUTE
CHINA POWER ENGINEERING CONSULTING GROUP CORP EAST CHINA ELECTRIC POWER INST
Original Assignee
CHINA POWER ENGINEERING CONSULTING GROUP Corp EAST CHINA ELECTRIC POWER INSTITUTE
CHINA POWER ENGINEERING CONSULTING GROUP CORP EAST CHINA ELECTRIC POWER INST
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 CHINA POWER ENGINEERING CONSULTING GROUP Corp EAST CHINA ELECTRIC POWER INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORP EAST CHINA ELECTRIC POWER INST filed Critical CHINA POWER ENGINEERING CONSULTING GROUP Corp EAST CHINA ELECTRIC POWER INSTITUTE
Publication of EP2520855A1 publication Critical patent/EP2520855A1/de
Publication of EP2520855A4 publication Critical patent/EP2520855A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/003—Feed-water heater systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/28—Feed-water heaters, i.e. economisers or like preheaters for direct heat transfer, e.g. by mixing water and steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/02—Arrangements of feed-water pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
EP10840402.1A 2009-12-30 2010-07-20 Speisewasser und abflusssystem für einen mitteldruckheizer eines kraftwerks Withdrawn EP2520855A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200910266839 CN102116469B (zh) 2009-12-30 2009-12-30 发电厂中压加热器给水及疏水系统
PCT/CN2010/075272 WO2011079613A1 (zh) 2009-12-30 2010-07-20 发电厂中压加热器给水及疏水系统

Publications (2)

Publication Number Publication Date
EP2520855A1 EP2520855A1 (de) 2012-11-07
EP2520855A4 true EP2520855A4 (de) 2016-01-27

Family

ID=44215352

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10840402.1A Withdrawn EP2520855A4 (de) 2009-12-30 2010-07-20 Speisewasser und abflusssystem für einen mitteldruckheizer eines kraftwerks

Country Status (3)

Country Link
EP (1) EP2520855A4 (de)
CN (1) CN102116469B (de)
WO (1) WO2011079613A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102519033B (zh) * 2011-12-19 2014-01-15 中国电力工程顾问集团西北电力设计院 超临界/超超临界机组采暖疏水回收方法
CN102537934A (zh) * 2012-01-07 2012-07-04 山东泓奥电力科技有限公司 一种利用工业抽汽过热度的智能加热器
CN102818252B (zh) * 2012-09-07 2015-03-11 中国电力工程顾问集团华东电力设计院 发电厂一次再热机组的回热系统及发电厂
CN102809142B (zh) * 2012-09-07 2015-03-11 中国电力工程顾问集团华东电力设计院 发电厂二次再热机组的回热系统及发电厂
CN203395906U (zh) * 2013-04-19 2014-01-15 冯伟忠 一种改进的高压加热器疏水系统
CN104110676B (zh) * 2013-04-19 2017-03-08 冯伟忠 一种给水回热及疏水系统
GB2519129A (en) * 2013-10-10 2015-04-15 Ide Technologies Ltd Pumping Apparatus
CN104533550B (zh) * 2014-11-03 2016-06-01 章礼道 能提供全部给水回热抽汽的二次再热汽轮机超高压缸
CN104533554B (zh) * 2014-11-03 2016-09-28 章礼道 一种用于一次再热机组的新型高效给水回热系统
CN105423398B (zh) * 2015-12-29 2018-04-06 华电郑州机械设计研究院有限公司 一种串联热网疏水系统
CN106402839A (zh) * 2016-08-30 2017-02-15 山东电力工程咨询院有限公司 一种电站机组锅炉给水双升压系统
CN109812797A (zh) * 2019-03-11 2019-05-28 大唐桂冠合山发电有限公司 低压加热器疏水系统
CN110285406A (zh) * 2019-07-19 2019-09-27 西安交通大学 一种火电厂给水泵分级布置系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0997613A1 (de) * 1998-05-14 2000-05-03 YYL Corporation Kraftwerk
US6422017B1 (en) * 1998-09-03 2002-07-23 Ashraf Maurice Bassily Reheat regenerative rankine cycle
EP1553264A2 (de) * 2004-01-09 2005-07-13 Siemens Westinghouse Power Corporation Verbesserter Rankine Zyklus und Dampfkraftanlage mit solchen Zyklus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11311402A (ja) * 1998-04-30 1999-11-09 Mitsubishi Heavy Ind Ltd 蒸気プラント
CN2736651Y (zh) * 2004-09-28 2005-10-26 王汝武 安全节能型电厂锅炉给水高压加热系统
JP4959156B2 (ja) * 2004-11-29 2012-06-20 三菱重工業株式会社 熱回収設備
CN100354504C (zh) * 2005-12-28 2007-12-12 上海电力学院 一种火电机组多级利用回热疏水余热发电装置
CN101571280B (zh) * 2009-06-11 2010-09-22 河北理工大学 一种多压多进口发电余热锅炉
CN201652318U (zh) * 2009-12-30 2010-11-24 中国电力工程顾问集团华东电力设计院 发电厂中压加热器给水及疏水系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0997613A1 (de) * 1998-05-14 2000-05-03 YYL Corporation Kraftwerk
US6422017B1 (en) * 1998-09-03 2002-07-23 Ashraf Maurice Bassily Reheat regenerative rankine cycle
EP1553264A2 (de) * 2004-01-09 2005-07-13 Siemens Westinghouse Power Corporation Verbesserter Rankine Zyklus und Dampfkraftanlage mit solchen Zyklus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011079613A1 *

Also Published As

Publication number Publication date
CN102116469A (zh) 2011-07-06
EP2520855A1 (de) 2012-11-07
WO2011079613A1 (zh) 2011-07-07
CN102116469B (zh) 2013-06-12

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