ZA201406662B - Utility boiler economizer - Google Patents

Utility boiler economizer

Info

Publication number
ZA201406662B
ZA201406662B ZA2014/06662A ZA201406662A ZA201406662B ZA 201406662 B ZA201406662 B ZA 201406662B ZA 2014/06662 A ZA2014/06662 A ZA 2014/06662A ZA 201406662 A ZA201406662 A ZA 201406662A ZA 201406662 B ZA201406662 B ZA 201406662B
Authority
ZA
South Africa
Prior art keywords
boiler economizer
utility boiler
utility
economizer
boiler
Prior art date
Application number
ZA2014/06662A
Inventor
Danhua Yao
Original Assignee
Shanghai Boiler Works Co Ltd
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 Shanghai Boiler Works Co Ltd filed Critical Shanghai Boiler Works Co Ltd
Publication of ZA201406662B publication Critical patent/ZA201406662B/en

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
    • F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
    • F22D1/12—Control devices, e.g. for regulating steam temperature
ZA2014/06662A 2012-11-20 2014-09-11 Utility boiler economizer ZA201406662B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012104700969A CN102913896A (en) 2012-11-20 2012-11-20 Coal economizer for power station boiler
PCT/CN2013/082334 WO2014079247A1 (en) 2012-11-20 2013-08-27 Power station boiler economizer

Publications (1)

Publication Number Publication Date
ZA201406662B true ZA201406662B (en) 2020-12-23

Family

ID=47612384

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/06662A ZA201406662B (en) 2012-11-20 2014-09-11 Utility boiler economizer

Country Status (5)

Country Link
CN (1) CN102913896A (en)
MY (1) MY186040A (en)
PL (1) PL234394B1 (en)
WO (1) WO2014079247A1 (en)
ZA (1) ZA201406662B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102913896A (en) * 2012-11-20 2013-02-06 上海锅炉厂有限公司 Coal economizer for power station boiler
CN103939885B (en) * 2014-03-28 2016-03-09 上海发电设备成套设计研究院 A kind of feedwater displaced type economizer system put into operation for denitration device whole process
CN104482527B (en) * 2014-12-10 2016-06-08 广东电网有限责任公司电力科学研究院 Ensure the adjustment system and method for the boiler economizer heating surface heat exchange area of SCR safe cigarette temperature
CN107504477A (en) * 2016-06-14 2017-12-22 天津华赛尔传热设备有限公司 A kind of pressure regulation heat-exchange system of low-level (stack-gas) economizer
CN107990299A (en) * 2017-10-25 2018-05-04 山西潞安煤基精细化学品有限公司 A kind of water supply line for converting feedwater preheater
CN107859985A (en) * 2017-12-11 2018-03-30 中煤科工清洁能源股份有限公司 A kind of feed water system of boiler
CN108397762B (en) * 2018-06-04 2023-10-31 周舒丹 System for promote economizer export cigarette temperature
CN108592004A (en) * 2018-06-26 2018-09-28 江苏太湖锅炉股份有限公司 Economizer heat exchange regulating system
CN109084319B (en) * 2018-08-01 2023-12-19 中国电建集团江西省电力设计院有限公司 Flue gas recirculation system adopting two stages for heat exchange
CN108844058A (en) * 2018-08-16 2018-11-20 杭州华电能源工程有限公司 A kind of economizer heat water recirculation system and its working method suitable for subcritical drum boiler generating set
CN110500572A (en) * 2019-09-02 2019-11-26 南通万达锅炉有限公司 A kind of modular condensate heater
CN111256506A (en) * 2020-03-30 2020-06-09 西安热工研究院有限公司 Maintenance-free heat pipe type low-temperature economizer system convenient to assemble and disassemble and working method thereof
CN116734232B (en) * 2023-06-16 2024-03-19 武汉光谷蓝焰新能源股份有限公司 Three-return-stroke membrane wall biomass steam boiler system and temperature regulation and control method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910236A (en) * 1974-10-10 1975-10-07 Applied Eng Co Economizer for steam boiler
JP4301746B2 (en) * 2001-06-12 2009-07-22 株式会社東芝 Waste heat recovery device
US7578265B2 (en) * 2006-05-09 2009-08-25 Babcock & Wilcox Power Generation Group, Inc. Multiple pass economizer and method for SCR temperature control
CN200940825Y (en) * 2006-08-17 2007-08-29 中国船舶重工集团公司第七一一研究所 Wall temperature adjustable heat pipe coal saving device
CN101738137B (en) * 2009-11-26 2012-11-07 上海大学 Device and process for automatically cleaning heat exchanger and switching flow direction of heat exchanger
CN102913896A (en) * 2012-11-20 2013-02-06 上海锅炉厂有限公司 Coal economizer for power station boiler

Also Published As

Publication number Publication date
WO2014079247A1 (en) 2014-05-30
MY186040A (en) 2021-06-16
CN102913896A (en) 2013-02-06
PL234394B1 (en) 2020-02-28
PL409129A1 (en) 2015-07-20

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