RU2015120066A - METHOD AND CONTROL SYSTEM OF THE MAIN EXHAUST FAN - Google Patents
METHOD AND CONTROL SYSTEM OF THE MAIN EXHAUST FAN Download PDFInfo
- Publication number
- RU2015120066A RU2015120066A RU2015120066A RU2015120066A RU2015120066A RU 2015120066 A RU2015120066 A RU 2015120066A RU 2015120066 A RU2015120066 A RU 2015120066A RU 2015120066 A RU2015120066 A RU 2015120066A RU 2015120066 A RU2015120066 A RU 2015120066A
- Authority
- RU
- Russia
- Prior art keywords
- air
- obtaining
- amount
- negative pressure
- duct
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
- F27B21/06—Endless-strand sintering machines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Ventilation (AREA)
Abstract
1. Способ управления основным вытяжным вентилятором, включающий в себя:1) получение количества воздуха, необходимого для камеры воздушной завесы спекательной тележки, и получение необходимого количества воздуха большого газохода на основе количества воздуха, необходимого для камеры воздушной завесы;2а) получение величины сопротивления слоя материала, соответствующего необходимому количеству воздуха большого газохода, из заданной первой базы данных, и получение необходимого отрицательного давления большого газохода на основе сопротивления слоя материала и необходимого количества воздуха большого газохода; и2b) получение величины сопротивления трубопровода, соответствующего необходимому количеству воздуха большого газохода, из заданной второй базы данных; и получение необходимого отрицательного давления, потребляемого в трубопроводе, на основе сопротивления трубопровода и необходимого количества воздуха большого газохода; и2c) получение величины сопротивления воздуха утечки, соответствующего необходимому количеству воздуха большого газохода, из заданной третьей базы данных;- получение необходимого количества воздуха утечки из трубопровода на основе сопротивления воздуха утечки, необходимого отрицательного давления большого газохода, и необходимого отрицательного давления, потребляемого в трубопроводе;- получение необходимого общего количества воздуха главного вытяжного вентилятора на основе необходимого количества воздуха большого газохода и необходимого количества воздуха утечки из трубопровода;- получение величины сопротивления окна воздушной завесы, соответствующего необходимому1. The method of controlling the main exhaust fan, which includes: 1) obtaining the amount of air needed for the air curtain chamber of the sintering cart, and obtaining the required amount of air in the large duct based on the amount of air required for the air curtain chamber; 2a) obtaining the layer resistance value material corresponding to the required amount of air of a large duct, from a given first database, and obtaining the necessary negative pressure of a large duct based on the resistance Lenia layer material and the required number of large air duct; and 2b) obtaining the resistance value of the pipeline corresponding to the required amount of air of a large gas duct from a given second database; and obtaining the necessary negative pressure consumed in the pipeline, based on the resistance of the pipeline and the required amount of air of a large duct; and 2c) obtaining the value of leakage air resistance corresponding to the required amount of air from a large duct, from a given third database; - obtaining the necessary amount of leakage air from a pipeline based on leakage resistance, the necessary negative pressure of a large duct, and the necessary negative pressure consumed in the pipeline; - obtaining the required total amount of air of the main exhaust fan based on the required amount of air of a large gas duct and Qdim amount of air leakage from the pipeline; - obtaining corresponding to the required resistance value of the air curtain window
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210579049.8 | 2012-12-27 | ||
CN201210579049.8A CN103017535B (en) | 2012-12-27 | 2012-12-27 | Method and system for controlling main exhaust fan |
PCT/CN2013/090544 WO2014101789A1 (en) | 2012-12-27 | 2013-12-26 | Method and system for controlling main exhaust fan |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2015120066A true RU2015120066A (en) | 2016-12-20 |
RU2606680C2 RU2606680C2 (en) | 2017-01-10 |
Family
ID=47966423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2015120066A RU2606680C2 (en) | 2012-12-27 | 2013-12-26 | Method and system for controlling the main exhaust fan |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN103017535B (en) |
BR (1) | BR112015011374B1 (en) |
RU (1) | RU2606680C2 (en) |
WO (1) | WO2014101789A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103017535B (en) * | 2012-12-27 | 2014-09-24 | 中冶长天国际工程有限责任公司 | Method and system for controlling main exhaust fan |
CN106288802B (en) * | 2015-06-09 | 2018-06-22 | 中钢设备有限公司 | Online judgment method, device and the sintering machine for consistency of burning in sintering process |
CN106524763B (en) * | 2016-10-28 | 2019-02-19 | 马鞍山钢铁股份有限公司 | A kind of method based on pallet bellows negative pressure reasonable distribution bellows air quantity and the sintering system using it |
CN111998413A (en) * | 2020-09-08 | 2020-11-27 | 华帝股份有限公司 | Control method for self-adaptive air volume adjustment and range hood applying control method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100406358B1 (en) * | 1996-12-05 | 2004-03-24 | 주식회사 포스코 | Flue gas recirculation type two story iron ore sintering method and flue gas recirculation type two story iron ore sintering apparatus |
CA2301667A1 (en) * | 1997-07-24 | 1999-02-04 | Siemens Aktiengesellschaft | Method for operating a sintering plant, as well as sintering plant |
KR100413285B1 (en) * | 1999-12-29 | 2003-12-31 | 주식회사 포스코 | Automatic control method of sintering speed |
JP3872682B2 (en) * | 2001-12-03 | 2007-01-24 | 新日本製鐵株式会社 | Exhaust gas treatment method for sintering machine |
RU2318884C1 (en) * | 2006-10-05 | 2008-03-10 | Государственное образовательное учреждение высшего профессионального образования СИБИРСКИЙ ГОСУДАРСТВЕННЫЙ ИНДУСТРИАЛЬНЫЙ УНИВЕРСИТЕТ | Pellets heat treatment method |
CN101435711B (en) * | 2008-12-15 | 2010-06-30 | 武汉钢铁(集团)公司 | Air leakage rate measuring method of sintering machine system |
CN101749952B (en) * | 2009-11-13 | 2012-05-16 | 山西太钢不锈钢股份有限公司 | Parameter matching and adjusting method of sintering machine |
CN202329141U (en) * | 2011-12-06 | 2012-07-11 | 中冶长天国际工程有限责任公司 | Single-flue dual-fan type exhausting system for sintering machine |
CN103017535B (en) * | 2012-12-27 | 2014-09-24 | 中冶长天国际工程有限责任公司 | Method and system for controlling main exhaust fan |
-
2012
- 2012-12-27 CN CN201210579049.8A patent/CN103017535B/en active Active
-
2013
- 2013-12-26 BR BR112015011374-5A patent/BR112015011374B1/en active IP Right Grant
- 2013-12-26 WO PCT/CN2013/090544 patent/WO2014101789A1/en active Application Filing
- 2013-12-26 RU RU2015120066A patent/RU2606680C2/en active
Also Published As
Publication number | Publication date |
---|---|
WO2014101789A1 (en) | 2014-07-03 |
CN103017535B (en) | 2014-09-24 |
RU2606680C2 (en) | 2017-01-10 |
BR112015011374A2 (en) | 2017-07-11 |
BR112015011374B1 (en) | 2019-07-09 |
CN103017535A (en) | 2013-04-03 |
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