KR940007422A - 열노즐 연소방법 - Google Patents
열노즐 연소방법 Download PDFInfo
- Publication number
- KR940007422A KR940007422A KR1019930019842A KR930019842A KR940007422A KR 940007422 A KR940007422 A KR 940007422A KR 1019930019842 A KR1019930019842 A KR 1019930019842A KR 930019842 A KR930019842 A KR 930019842A KR 940007422 A KR940007422 A KR 940007422A
- Authority
- KR
- South Korea
- Prior art keywords
- oxidant
- combustion zone
- combustion
- supply pipe
- rate
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING 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
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/03005—Burners with an internal combustion chamber, e.g. for obtaining an increased heat release, a high speed jet flame or being used for starting the combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07021—Details of lances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING 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
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
- Combustion Of Fluid Fuel (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Gasification And Melting Of Waste (AREA)
- Air Supply (AREA)
Abstract
본 발명은 열에너지를 운동에너지로 변화시켜서 낮은 산화제 공급압력으로도 높은 분사속도를 얻고, 노즐을 체하거나 조절식 노즐을 사용하지 않고서도 주어진 공급압력에서 분사속도를 변화시킬 수 있는 열노즐을 이용하여 산화제를 연소영역에 공급하는 방법에 관한 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 열노즐 연소 시스템을 실시하는데 사용되는 장치의 한가지 바람직한 실현예를 나타내는 횡단면도.
제2도는 연료와 산화제를 별도로 분사시켜서 연소공정을 수행하는 연소실에 대한 한가지 실현예를 나타낸 개략도,
제3도는 천연가스-산소에 대한 화염온도의 관계를 산소의 소비 함수로 나타낸 그래프,
그리고 제4도는 800ft/sec의 산화제 분출 속도를 얻는데 필요한 산화제 공급관의 실내압력을 산화제 공급관 실내의 산화제의 온도의 함수로 나타낸 그래프이다.
Claims (10)
- 열노즐 연소방법에 있어서, (A) 산소농도가 30부피% 이상인 산화제를 연소영역과 연결된 산화제 공급관에 초기속도로 제공하는 단계, (B) 산화제 공급관에 연료를 제공하고 산화제 공릅관내에 제공된 산화제의 20%이하를 연료와 함께 연소시켜서 열과 연소방응생성물을 생성시키는 단계, (C) 산화제 공급관내에서 연소반응 생성물을 산회제중의 잔류 산소와 혼합시켜서 산화제 공급관내에 남아있는 산화제의 온도를 상승시키는 단계, 및 (D) 산화제 공급관에서 나오는 가열된 산화제를 초기 속도보다 높은 분출 속도로 연소영역내로 전달하는 단계로 이루어지는 것을 특징으로 하는 열노즐 연소방법.
- 제1항에 있어서, 산화제중의 산소농도가 85부피% 이상인 것을 특징으로 하는 열노즐 연소방법.
- 제1항에 있어서, 산화제의 온도를 3000°F(1649℃)이하로 상승시키는 것을 특징으로 하는 열노즐 연소방법.
- 제1항에 있어서, 가열된 산화제를 산화제 공급관의 직경보다 작은 1개 이상의 개구부를 통해 연소영역내로 전달하는 것을 특징으로 하는 열노즐 연소방법.
- 제1항에 있어서, 산화제 공급관내에 제공되는 연료의 유속을 변화시켜서 연소영역내에 전달되는 산화제의 유출속도를 변화시키는 단계가 더 포함되는 것을 특징으로 하는 열노즐 연소방법.
- 제1항에 있어서, 연소영역내에 가연성 물질을 제공하여 가열된 산화제를 연소영역내에서 가연성 물질과 함께 연소시키는 것을 특징으로 하는 열노즐 연소방법.
- 열노즐 연소방법에 있어서, (A) 산소농도가, 40피% 이상인 산화제를 연소영역과 연결된 산화제 공급관에 초기속도로 제공하는 단계, (B) 산화제 공급관내에 열을 가하는 단계, (C) 산화제 공급관내에 제공된 열을 산화제에 전달하여 산화제 공급관내의 산회제의 온도를 상승시키는 단계, (D) 가열된 산화제를 초기 속도보다 높은 속도로 산화제 공급관으로 부터 연소영역으로 전달하는 단계, (E) 산화제 공급관을 통해 연소영역 내로 전달되는 산화제와는 별도로, 연소가 가능한 물질을 연소영역내로 제공하는 단계, 및 (F) 연소영역이내에서 연소가능 물질을 산화제로 연소시키는 단계로 이루어지는 것을 특징으로 하는 열노즐 연소방법.
- 제7항에 있어서, 산화제중의 산소농도가 85부피% 이상인 것을 특징으로 하는 열노즐 연소방법.
- 제7항에 있어서, 산화제의 온도를 3000°F(1649℃)이하로 상승시키는 것을 특징으로 하는 열노즐 연소방법.
- 제7항에 있어서, 산화제 공급관내에 제공되는 연료의 유속을 변화시켜서 연소영역내에 전달되는 산화제의 유출속도를 변화시키는 단계가 더 포함되는 것을 특징으로 하는 열노즐 연소방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7/952,221 | 1992-09-28 | ||
US07/952,221 US5266024A (en) | 1992-09-28 | 1992-09-28 | Thermal nozzle combustion method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940007422A true KR940007422A (ko) | 1994-04-27 |
KR0165902B1 KR0165902B1 (ko) | 1999-01-15 |
Family
ID=25492668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930019842A KR0165902B1 (ko) | 1992-09-28 | 1993-09-27 | 열노즐 연소방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5266024A (ko) |
EP (1) | EP0590572B1 (ko) |
JP (1) | JP3206785B2 (ko) |
KR (1) | KR0165902B1 (ko) |
CN (1) | CN1075184C (ko) |
AT (1) | ATE159804T1 (ko) |
BR (1) | BR9303914A (ko) |
CA (1) | CA2107044C (ko) |
DE (1) | DE69314903T2 (ko) |
ES (1) | ES2108181T3 (ko) |
MX (1) | MX9305939A (ko) |
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1992
- 1992-09-28 US US07/952,221 patent/US5266024A/en not_active Expired - Lifetime
-
1993
- 1993-09-27 KR KR1019930019842A patent/KR0165902B1/ko not_active IP Right Cessation
- 1993-09-27 AT AT93115580T patent/ATE159804T1/de not_active IP Right Cessation
- 1993-09-27 EP EP93115580A patent/EP0590572B1/en not_active Expired - Lifetime
- 1993-09-27 ES ES93115580T patent/ES2108181T3/es not_active Expired - Lifetime
- 1993-09-27 CN CN93117720A patent/CN1075184C/zh not_active Expired - Fee Related
- 1993-09-27 MX MX9305939A patent/MX9305939A/es unknown
- 1993-09-27 DE DE69314903T patent/DE69314903T2/de not_active Expired - Lifetime
- 1993-09-27 JP JP26038593A patent/JP3206785B2/ja not_active Expired - Fee Related
- 1993-09-27 BR BR9303914A patent/BR9303914A/pt not_active IP Right Cessation
- 1993-09-27 CA CA002107044A patent/CA2107044C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1086003A (zh) | 1994-04-27 |
DE69314903T2 (de) | 1998-03-19 |
DE69314903D1 (de) | 1997-12-04 |
BR9303914A (pt) | 1994-04-05 |
KR0165902B1 (ko) | 1999-01-15 |
JP3206785B2 (ja) | 2001-09-10 |
JPH06193815A (ja) | 1994-07-15 |
US5266024A (en) | 1993-11-30 |
CN1075184C (zh) | 2001-11-21 |
CA2107044C (en) | 1996-09-03 |
ATE159804T1 (de) | 1997-11-15 |
CA2107044A1 (en) | 1994-03-29 |
MX9305939A (es) | 1994-05-31 |
EP0590572A1 (en) | 1994-04-06 |
EP0590572B1 (en) | 1997-10-29 |
ES2108181T3 (es) | 1997-12-16 |
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