Coal-fired power plant boiler variable-load air-coal matching control device and method
The invention discloses a coal-fired power plant boiler variable-load air-coal matching control device and method. The coal-fired power plant boiler variable-load air-coal matching control device comprises a furnace hearth, a coal mill, a coal feeder, an air supplier, a primary air-powder tube, a te...
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| creator | ZHAO HONG GU YONGPING CHEN QIANGJIN ZHU WEIJUN YANG JIANGUO CHEN SHOUYAN ZHAO MIN |
| description | The invention discloses a coal-fired power plant boiler variable-load air-coal matching control device and method. The coal-fired power plant boiler variable-load air-coal matching control device comprises a furnace hearth, a coal mill, a coal feeder, an air supplier, a primary air-powder tube, a temperature measuring device, an air speed measuring device, a resistance measuring device, a coal feeding instruction and an air supply instruction. In order to solve the problem that the oxygen volume and the NOx concentration fluctuate sharply during the coal-fired power plant boiler variable-loadprocess, the coal-fired power plant boiler variable-load air-coal matching control device is provided; according to the coal-fired power plant boiler variable-load air-coal matching control device, anaccurate time difference between the coal powder discharging operation and the coal feeding operation of the coal mill during the load variation of a boiler as well as a corresponding variation curveare acquired by utilizing |
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In order to solve the problem that the oxygen volume and the NOx concentration fluctuate sharply during the coal-fired power plant boiler variable-loadprocess, the coal-fired power plant boiler variable-load air-coal matching control device is provided; according to the coal-fired power plant boiler variable-load air-coal matching control device, anaccurate time difference between the coal powder discharging operation and the coal feeding operation of the coal mill during the load variation of a boiler as well as a corresponding variation curveare acquired by utilizing</description><language>chi ; eng</language><subject>BLASTING ; COMBUSTION APPARATUS ; COMBUSTION PROCESSES ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; REGULATING OR CONTROLLING COMBUSTION ; WEAPONS</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190426&DB=EPODOC&CC=CN&NR=109681907A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190426&DB=EPODOC&CC=CN&NR=109681907A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHAO HONG</creatorcontrib><creatorcontrib>GU YONGPING</creatorcontrib><creatorcontrib>CHEN QIANGJIN</creatorcontrib><creatorcontrib>ZHU WEIJUN</creatorcontrib><creatorcontrib>YANG JIANGUO</creatorcontrib><creatorcontrib>CHEN SHOUYAN</creatorcontrib><creatorcontrib>ZHAO MIN</creatorcontrib><title>Coal-fired power plant boiler variable-load air-coal matching control device and method</title><description>The invention discloses a coal-fired power plant boiler variable-load air-coal matching control device and method. 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| subjects | BLASTING COMBUSTION APPARATUS COMBUSTION PROCESSES HEATING LIGHTING MECHANICAL ENGINEERING REGULATING OR CONTROLLING COMBUSTION WEAPONS |
| title | Coal-fired power plant boiler variable-load air-coal matching control device and method |
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