WO2000040839B1 - Method for the cogeneration of heat and power in conjunction with decentralised heat needs - Google Patents

Method for the cogeneration of heat and power in conjunction with decentralised heat needs

Info

Publication number
WO2000040839B1
WO2000040839B1 PCT/GR1999/000049 GR9900049W WO0040839B1 WO 2000040839 B1 WO2000040839 B1 WO 2000040839B1 GR 9900049 W GR9900049 W GR 9900049W WO 0040839 B1 WO0040839 B1 WO 0040839B1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
cogeneration
power
exhaust gases
oxidiser
Prior art date
Application number
PCT/GR1999/000049
Other languages
French (fr)
Other versions
WO2000040839A2 (en
WO2000040839A3 (en
Inventor
Athanasios Katsanevakis
Original Assignee
Enervac Flutec Ltd
Athanasios Katsanevakis
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 Enervac Flutec Ltd, Athanasios Katsanevakis filed Critical Enervac Flutec Ltd
Priority to AU16735/00A priority Critical patent/AU1673500A/en
Publication of WO2000040839A2 publication Critical patent/WO2000040839A2/en
Publication of WO2000040839A3 publication Critical patent/WO2000040839A3/en
Publication of WO2000040839B1 publication Critical patent/WO2000040839B1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/18Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/15042Preheating combustion air by auxiliary combustion, e.g. in a turbine
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/14Combined heat and power generation [CHP]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Abstract

Method of Cogeneration of Heat and Power where turbine CHP set exhaust gases are used desentralised as oxidiser in local distributed heat needs. This invention concerns a new method of applying cogeneration of heat and power in cases where decentralised generation of high temperature -up to 1500 °C or more - heat is needed locally in multiple positions of small up to medium -say up to maximum 500 kW nominal at each position- power. This method is characterised by the decentralised use of the turbine exhaust gases of the CHP set(s) as oxidiser for the local distributed combustion of additional fuel in special burners of small to medium size -say up to 500 kW maximum nominal each-. It is additionally characterised by the ability to enrich exhaust gases with a mixture of air and/or oxygen of various temperature levels and/or compositions. It is applicable in all industries where decentralised generation of heat of up to high temperature level is needed locally.

Claims

AMENDED CLAIMS[received by the International Bureau on 14 September 2000 (14.09.00); original claims 1-3 replaced by new claims 1-7 (1 page)]
1. Method for the cogeneration of Heat and Power where a turbine is used before the kiln(s) or the furnace(s) of the ceramics, heavy clay, glass, metal/steel processing and cement industry and in which kiln(s) and /or furnace(s) turbine exhaust gases pure or mixed with air or/and oxygen at various temperature levels or reheated at higher than the turbine exit temperature by the hot processed material or the hot combustion gases exiting the kiln(s) and/or the furnace(s), is used as oxidiser, decentralised as in e.g. the multiple burner ports of the kiln or hybrid, i.e. a part decentralised and a part as additionally centrally fed oxidiser stream to burn additional fuel in properly modified or constructed burners in order to fire and/or heat the processed material at high, say more than 6OO0C, temperatures.
2. Method for the cogeneration of Heat and Power in the ceramics, heavy clay, glass, metal/steel processing and cement industry in which according to claim 1 the turbine exhaust gases are used, where applicable, decentralised as oxidiser locally in specially designed individually controllable burners of small to medium nominal output of say up to 500kW maximum each, to cover locally distributed heat needs.
3. Method for the cogeneration of Heat and Power in the ceramics, heavy clay, glass, metal/steel processing and cement industry in which according to claim 1 the turbine exhaust gases are used, where applicable, centrally as oxidiser in specially designed burners of large nominal output.
4. Method for the cogeneration of Heat and Power in the ceramics, heavy clay, glass, metal/steel processing and cement industry in which according to claim 1 the turbine exhaust gases are used, where applicable, in an hybrid scheme i.e. partially for oxidiser in the kiln(s) and a part for conventional heating purposes.
5. Method for the cogeneration of Heat and Power in the ceramics, heavy clay, glass, metal/steel processing and cement industry in which according to claim 1 the turbine exhaust gases are used alone or enriched with a mixture consisted of air and/or oxygen of various temperature levels and of various oxygen levels to achieve the various temperature levels needed locally by the process.
6. Method for the cogeneration of Heat and Power in the ceramics, heavy clay, glass, metal/steel processing and cement industry in which according to claim 1 the turbine exhaust gases are used as oxidiser after being reheated, at a part or as a whole, at a higher than the turbine exit temperature by the hot processed material or the combustion gases exiting the kiln and/or the furnace.
7. Burners for the ceramics, heavy clay, glass, metal/steel processing and cement industrial kilns and furnaces which are suitable to be used under the method described in claims 1 up to 6.
PCT/GR1999/000049 1998-12-30 1999-12-23 Method for the cogeneration of heat and power in conjunction with decentralised heat needs WO2000040839A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16735/00A AU1673500A (en) 1998-12-30 1999-12-23 Method for the cogeneration of heat and power in conjunction with decentralised heat needs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GR98100475 1998-12-30
GR980100475 1998-12-30

Publications (3)

Publication Number Publication Date
WO2000040839A2 WO2000040839A2 (en) 2000-07-13
WO2000040839A3 WO2000040839A3 (en) 2000-11-09
WO2000040839B1 true WO2000040839B1 (en) 2001-01-04

Family

ID=10943560

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GR1999/000049 WO2000040839A2 (en) 1998-12-30 1999-12-23 Method for the cogeneration of heat and power in conjunction with decentralised heat needs

Country Status (3)

Country Link
AU (1) AU1673500A (en)
GR (1) GR1003342B (en)
WO (1) WO2000040839A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1003858B (en) * 2001-04-09 2002-04-05 Volumetric device for filling skin-bags or vessels with water

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4332546A (en) * 1980-05-07 1982-06-01 Exxon Research & Engineering Co. Process and apparatus for furnace operation with gas seal
NL8003237A (en) * 1980-06-03 1982-01-04 Norgips Bv METHOD AND INSTALLATION FOR MANUFACTURING PLASTER PRODUCTS
DE3030043A1 (en) * 1980-08-08 1982-03-11 Rolf Dr.-Ing. 4200 Oberhausen Noack Fan assisted gas burner for central heating or industrial boiler - incorporates gas turbine which drives electrical generator and air compressor which is sufficient for operating auxiliary devices
US4528012A (en) * 1984-01-30 1985-07-09 Owens-Illinois, Inc. Cogeneration from glass furnace waste heat recovery

Also Published As

Publication number Publication date
WO2000040839A2 (en) 2000-07-13
GR1003342B (en) 2000-03-20
WO2000040839A3 (en) 2000-11-09
AU1673500A (en) 2000-07-24

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