JPS5743104A - Starting and stopping method of low nox boiler - Google Patents
Starting and stopping method of low nox boilerInfo
- Publication number
- JPS5743104A JPS5743104A JP11836780A JP11836780A JPS5743104A JP S5743104 A JPS5743104 A JP S5743104A JP 11836780 A JP11836780 A JP 11836780A JP 11836780 A JP11836780 A JP 11836780A JP S5743104 A JPS5743104 A JP S5743104A
- Authority
- JP
- Japan
- Prior art keywords
- burner
- load
- air ratio
- sub
- rated operation
- 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
Landscapes
- Regulation And Control Of Combustion (AREA)
Abstract
PURPOSE: To evade the instability of burning before the rated operation, by making the air ratio of a sub-burner greater than that of the rated operation until the load reaches about 1/4, and effecting the rated operation while the load is about 1/4 to 1/3.
CONSTITUTION: In the low NoX boiler which is provided from the lower to the upper part in its furnace side wall with a main burner for somewhat incomplete combustion zone, the sub-burner having a lower air ratio than the former and an after burner having an air ratio 1 or more, until the load is 0 W about 1/4, the fuel feeding ratio to the main burner and the sub-burner is kept at the ratio of the rated operation with the air ratio being about 0.9, and until the load is 1/4W1/3, the air ratio of the sub-burner is reduced to 0.5W0.7, during this period the air ratio of the after burner is made approximately steady, and until the load is 1/3Wthe rated load, the number of sets of operated main burners and sub-burners is increased according to the load to effect finally the rated operation. When it is desired to stop, the above starting procedure is reversed.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11836780A JPS5743104A (en) | 1980-08-29 | 1980-08-29 | Starting and stopping method of low nox boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11836780A JPS5743104A (en) | 1980-08-29 | 1980-08-29 | Starting and stopping method of low nox boiler |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5743104A true JPS5743104A (en) | 1982-03-11 |
JPS633205B2 JPS633205B2 (en) | 1988-01-22 |
Family
ID=14734948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11836780A Granted JPS5743104A (en) | 1980-08-29 | 1980-08-29 | Starting and stopping method of low nox boiler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5743104A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5207569A (en) * | 1991-04-29 | 1993-05-04 | Asea Brown Boveri Ltd. | Method for adjusting a burner during the start-up phase in a furnace operated by means of flue gas recirculation |
JP2007534912A (en) * | 2003-12-16 | 2007-11-29 | アドバンスト コンバスチョン エナジー システムズ インコーポレイテッド | Apparatus and method for generating energy |
CN103725071A (en) * | 2013-12-25 | 2014-04-16 | 邹珺 | Method for self-making finger painting pigment from food materials |
-
1980
- 1980-08-29 JP JP11836780A patent/JPS5743104A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5207569A (en) * | 1991-04-29 | 1993-05-04 | Asea Brown Boveri Ltd. | Method for adjusting a burner during the start-up phase in a furnace operated by means of flue gas recirculation |
JP2007534912A (en) * | 2003-12-16 | 2007-11-29 | アドバンスト コンバスチョン エナジー システムズ インコーポレイテッド | Apparatus and method for generating energy |
US8132416B2 (en) | 2003-12-16 | 2012-03-13 | Advanced Combustion Energy Systems, Inc. | Combustion methods and fuels for the production of energy |
CN103725071A (en) * | 2013-12-25 | 2014-04-16 | 邹珺 | Method for self-making finger painting pigment from food materials |
Also Published As
Publication number | Publication date |
---|---|
JPS633205B2 (en) | 1988-01-22 |
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