PL409452A1 - Boiler equipped with external steam preheater - Google Patents

Boiler equipped with external steam preheater

Info

Publication number
PL409452A1
PL409452A1 PL409452A PL40945213A PL409452A1 PL 409452 A1 PL409452 A1 PL 409452A1 PL 409452 A PL409452 A PL 409452A PL 40945213 A PL40945213 A PL 40945213A PL 409452 A1 PL409452 A1 PL 409452A1
Authority
PL
Poland
Prior art keywords
external steam
heating surface
steam heater
flue
exhaust
Prior art date
Application number
PL409452A
Other languages
Polish (pl)
Other versions
PL225907B1 (en
Inventor
Qinqin Guo
Shihong Dong
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 PL409452A1 publication Critical patent/PL409452A1/en
Publication of PL225907B1 publication Critical patent/PL225907B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G7/00—Steam superheaters characterised by location, arrangement, or disposition
    • F22G7/12—Steam superheaters characterised by location, arrangement, or disposition in flues

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Air Supply (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

Kocioł wyposażony w podgrzewacz pary zewnętrznej zawierający palenisko (1), gdzie palenisko (1) połączone jest z końcowym kanałem spalinowym (2), środkowa część końcowego kanału spalinowego (2) podzielona jest z wykorzystaniem przegrody (5) na przedni końcowy kanał spalinowy (3) i tylny końcowy kanał spalinowy (4), pierwsza powierzchnia grzejna (6) umieszczona jest w przednim końcowym kanale spalinowym (3), pierwsza przepustnica regulująca przepływ gazów spalinowych (8) umieszczona jest pod pierwszą powierzchnią grzejną (6), druga powierzchnia grzejna (7) umieszczona jest w tylnym końcowym kanale spalinowym (4), zaś druga przepustnica regulująca przepływ gazów spalinowych (9) umieszczona jest pod drugą powierzchnią grzejną (7), charakteryzuje się tym, że powierzchnia grzejna podgrzewacza pary zewnętrznej znajduje się jedynie w pierwszej powierzchni grzejnej (6) lub jedynie w drugiej powierzchni grzejnej (7), podgrzewacz pary zewnętrznej zawiera komorę wlotową podgrzewacza pary zewnętrznej (13) i komorę wylotową podgrzewacza pary zewnętrznej (14), zaś komora wlotowa podgrzewacza pary zewnętrznej (13) i komora wylotowa podgrzewacza pary zewnętrznej (14) połączone są odpowiednio z obydwoma końcami powierzchni grzejnej podgrzewacza pary zewnętrznej.The boiler is equipped with an external steam heater containing a furnace (1), where the furnace (1) is connected to the exhaust flue (2), the central part of the exhaust flue (2) is divided by means of a partition (5) into the front exhaust flue (3) ) and rear flue (4), the first heating surface (6) is located in the front flue (3), the first damper regulating the flow of flue gas (8) is located under the first heating surface (6), the second heating surface (6) 7) is located in the rear exhaust flue (4), and the second damper regulating the exhaust gas flow (9) is located under the second heating surface (7), characterized by the fact that the heating surface of the external steam heater is only in the first heating surface (6) or only in the second heating surface (7), the external steam heater contains a compartment the inlet plow of the external steam heater (13) and the outlet chamber of the external steam heater (14), and the inlet chamber of the external steam heater (13) and the outlet chamber of the external steam heater (14) are connected respectively to both ends of the heating surface of the external steam heater.

PL409452A 2013-02-27 2013-03-27 Boiler equipped with external steam preheater PL225907B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310060937.3A CN103134045B (en) 2013-02-27 2013-02-27 Furnace provided with external steam heater
CN201310060937.3 2013-02-27
PCT/CN2013/082337 WO2014131272A1 (en) 2013-02-27 2013-08-27 Boiler provided with external steam heater

Publications (2)

Publication Number Publication Date
PL409452A1 true PL409452A1 (en) 2015-09-28
PL225907B1 PL225907B1 (en) 2017-06-30

Family

ID=48494221

Family Applications (1)

Application Number Title Priority Date Filing Date
PL409452A PL225907B1 (en) 2013-02-27 2013-03-27 Boiler equipped with external steam preheater

Country Status (5)

Country Link
CN (1) CN103134045B (en)
MY (1) MY183738A (en)
PL (1) PL225907B1 (en)
WO (1) WO2014131272A1 (en)
ZA (1) ZA201406666B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134045B (en) * 2013-02-27 2015-02-18 上海锅炉厂有限公司 Furnace provided with external steam heater
CN103925588A (en) * 2014-04-08 2014-07-16 常州市锅炉设备有限公司 Membrane-type-wall hearth-type heat energy center
WO2017003765A1 (en) * 2015-06-30 2017-01-05 Uop Llc Film temperature optimizer for fired process heaters
CN107990303A (en) * 2017-12-28 2018-05-04 华西能源工业股份有限公司 A kind of boiler for the overpressured zones reheater that burning power plant is arranged with twin flue
CN109973981A (en) * 2019-04-03 2019-07-05 哈尔滨锅炉厂有限责任公司 The efficient subcritical boiler of 200MW grade
CN111765443A (en) * 2020-07-31 2020-10-13 无锡华光工业锅炉有限公司 A gas-fired boiler with dual-pressure superheating and self-producing steam
CN113513747A (en) * 2021-06-03 2021-10-19 江联重工集团股份有限公司 External reheat steam heating system of waste incineration exhaust-heat boiler
CN116696496A (en) * 2023-05-26 2023-09-05 国家能源集团新能源技术研究院有限公司 Coal-fired power generation and industrial steam supply system with deep decoupling of steam and electricity and its control method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289205A (en) * 1985-06-18 1986-12-19 三菱重工業株式会社 Variable pressure operation type once-through boiler using various fuel
JP3015602B2 (en) * 1992-09-17 2000-03-06 三菱重工業株式会社 Steam temperature control device
JPH0882405A (en) * 1994-09-12 1996-03-26 Ishikawajima Harima Heavy Ind Co Ltd Rear heat transfer structure of transformer once-through boiler
JP2003042406A (en) * 2001-07-27 2003-02-13 Babcock Hitachi Kk Control method and controller for boiler device
CN201103894Y (en) * 2007-12-04 2008-08-20 安庆林 Saturated steam heating stove
CN202109457U (en) * 2011-05-27 2012-01-11 华西能源工业股份有限公司 Large-scale heat load adjusting device for gas boiler
CN202442323U (en) * 2012-02-28 2012-09-19 北京京诚科林环保科技有限公司 Steam superheating device
CN102901081A (en) * 2012-11-12 2013-01-30 上海智申系统工程有限公司 Double-flue double-reheat DC (Direct Current) boiler with overall horizontal arrangement on heating surface in boiler
CN103134045B (en) * 2013-02-27 2015-02-18 上海锅炉厂有限公司 Furnace provided with external steam heater
CN203147737U (en) * 2013-02-27 2013-08-21 上海锅炉厂有限公司 Boiler with external steam heater

Also Published As

Publication number Publication date
PL225907B1 (en) 2017-06-30
CN103134045B (en) 2015-02-18
MY183738A (en) 2021-03-10
CN103134045A (en) 2013-06-05
ZA201406666B (en) 2019-05-29
WO2014131272A1 (en) 2014-09-04

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