EP2986910A1 - Method for preheating feed water in steam power plants, with process steam outcoupling - Google Patents
Method for preheating feed water in steam power plants, with process steam outcouplingInfo
- Publication number
- EP2986910A1 EP2986910A1 EP13779573.8A EP13779573A EP2986910A1 EP 2986910 A1 EP2986910 A1 EP 2986910A1 EP 13779573 A EP13779573 A EP 13779573A EP 2986910 A1 EP2986910 A1 EP 2986910A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- condenser
- condensate
- heat exchanger
- steam
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims description 16
- 238000007872 degassing Methods 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims description 46
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
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
- F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
- F22D1/34—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines and returning condensate to boiler with main feed supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
- F01K7/44—Use of steam for feed-water heating and another purpose
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
-
- 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
- F22D1/50—Feed-water heaters, i.e. economisers or like preheaters incorporating thermal de-aeration of feed-water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/34—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of extraction or non-condensing type; Use of steam for feed-water heating
- F01K7/40—Use of two or more feed-water heaters in series
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13779573.8A EP2986910B1 (en) | 2013-07-05 | 2013-10-18 | System and method for preheating makeup water in steam power plants, with process steam outcoupling |
PL13779573T PL2986910T3 (en) | 2013-07-05 | 2013-10-18 | System and method for preheating makeup water in steam power plants, with process steam outcoupling |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13175367 | 2013-07-05 | ||
PCT/EP2013/071814 WO2015000536A1 (en) | 2013-07-05 | 2013-10-18 | Method for preheating feed water in steam power plants, with process steam outcoupling |
EP13779573.8A EP2986910B1 (en) | 2013-07-05 | 2013-10-18 | System and method for preheating makeup water in steam power plants, with process steam outcoupling |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2986910A1 true EP2986910A1 (en) | 2016-02-24 |
EP2986910B1 EP2986910B1 (en) | 2019-06-19 |
Family
ID=49447546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13779573.8A Active EP2986910B1 (en) | 2013-07-05 | 2013-10-18 | System and method for preheating makeup water in steam power plants, with process steam outcoupling |
Country Status (6)
Country | Link |
---|---|
US (1) | US9890948B2 (en) |
EP (1) | EP2986910B1 (en) |
CN (1) | CN105358909B (en) |
PL (1) | PL2986910T3 (en) |
RU (1) | RU2631182C2 (en) |
WO (1) | WO2015000536A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109661542A (en) * | 2016-08-26 | 2019-04-19 | 扬·K·允 | Boiler feedwater case energy recycling system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10118108B2 (en) | 2014-04-22 | 2018-11-06 | General Electric Company | System and method of distillation process and turbine engine intercooler |
US10024195B2 (en) * | 2015-02-19 | 2018-07-17 | General Electric Company | System and method for heating make-up working fluid of a steam system with engine fluid waste heat |
US10487695B2 (en) | 2015-10-23 | 2019-11-26 | General Electric Company | System and method of interfacing intercooled gas turbine engine with distillation process |
CN105351023B (en) * | 2015-12-11 | 2017-02-22 | 苟仲武 | Method and device for completely recycling condensed liquefied waste gas components and utilizing waste heat to generate power |
CN106989433A (en) * | 2017-03-30 | 2017-07-28 | 德清县中能热电有限公司 | A kind of tide heat reservoir and tide heat supply method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE524555A (en) * | 1952-12-18 | 1900-01-01 | ||
AT374903B (en) * | 1975-10-23 | 1984-06-12 | Waagner Biro Ag | DEVICE FOR MIXED DEGASSING OF LIQUIDS |
EP0158629B1 (en) * | 1984-03-23 | 1990-08-16 | Herbert Dipl.-Ing. Dr. Univ. Prof. Jericha | Steam cycle for a steam power plant |
US4660511A (en) * | 1986-04-01 | 1987-04-28 | Anderson J Hilbert | Flue gas heat recovery system |
RU2116559C1 (en) * | 1996-02-20 | 1998-07-27 | Андрей Васильевич Мошкарин | Multi-stage evaporation plant of steam-gas recovery type |
EP1093836A1 (en) * | 1999-10-21 | 2001-04-25 | ABB (Schweiz) AG | Degassification system for a power station |
WO2006063026A1 (en) | 2004-12-07 | 2006-06-15 | Westlake Petrochemicals L.P. | Boiler feed water deaerator method and apparatus |
DE102005040380B3 (en) | 2005-08-25 | 2006-07-27 | Gea Energietechnik Gmbh | Water vapor/exhaust steam condensation method for thermal power plant, involves supplying steam flow from condenser to deaerator in which feed water is heated by partial steam flow, parallel to heating of condensate in warming stage |
US8739510B2 (en) * | 2010-10-28 | 2014-06-03 | General Electric Company | Heat exchanger for a combined cycle power plant |
ES2742025T3 (en) | 2010-12-27 | 2020-02-12 | Mitsubishi Hitachi Power Sys | Condensate flow control device for a power plant and control procedure |
AU2012214955B2 (en) * | 2011-02-07 | 2017-03-09 | Krishna Moorthy PALANISAMY | Method and apparatus of producing and utilizing thermal energy in a combined heat and power plant |
ITMI20120221A1 (en) * | 2012-02-15 | 2013-08-16 | Falck Renewables Spa | PLANT AND METHOD FOR INCREASING EFFICIENCY IN THE PRODUCTION OF ELECTRICITY |
CN202973063U (en) | 2012-12-07 | 2013-06-05 | 浙江华建尼龙有限公司 | Boiler feed water deoxidization degassing device |
WO2014113109A1 (en) * | 2013-01-21 | 2014-07-24 | Maarky Thermal Systems Inc. | Dual end plate subcooling zone for a feedwater heater |
-
2013
- 2013-10-18 PL PL13779573T patent/PL2986910T3/en unknown
- 2013-10-18 US US14/898,140 patent/US9890948B2/en active Active
- 2013-10-18 WO PCT/EP2013/071814 patent/WO2015000536A1/en active Application Filing
- 2013-10-18 EP EP13779573.8A patent/EP2986910B1/en active Active
- 2013-10-18 RU RU2016103736A patent/RU2631182C2/en not_active IP Right Cessation
- 2013-10-18 CN CN201380078041.6A patent/CN105358909B/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2015000536A1 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109661542A (en) * | 2016-08-26 | 2019-04-19 | 扬·K·允 | Boiler feedwater case energy recycling system |
CN109661542B (en) * | 2016-08-26 | 2020-03-10 | 扬·K·允 | Energy recovery system for boiler water supply tank |
Also Published As
Publication number | Publication date |
---|---|
PL2986910T3 (en) | 2019-12-31 |
CN105358909B (en) | 2017-10-24 |
CN105358909A (en) | 2016-02-24 |
RU2631182C2 (en) | 2017-09-19 |
EP2986910B1 (en) | 2019-06-19 |
WO2015000536A1 (en) | 2015-01-08 |
US20160138798A1 (en) | 2016-05-19 |
US9890948B2 (en) | 2018-02-13 |
RU2016103736A (en) | 2017-08-10 |
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