Peak shaving system and method for coal-fired unit

The invention relates to the technical field of sludge drying, in particular to a peak shaving system and method for a coal-fired unit. The system comprises a sludge dryer, a coal-fired boiler, a steam turbine, a power generator, thermochemical energy storage equipment, a first heat exchanger, a sec...

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Hauptverfasser: XIN YANG, LIU XINLONG, NI YU, YANG WOLONG, XU LINGSHUANG, ZHU HAO, ZHANG BINGCHENG, SUN YANQIAN, LUO BIXIONG, ZHANG LI, MA XINQIANG
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creator XIN YANG
LIU XINLONG
NI YU
YANG WOLONG
XU LINGSHUANG
ZHU HAO
ZHANG BINGCHENG
SUN YANQIAN
LUO BIXIONG
ZHANG LI
MA XINQIANG
description The invention relates to the technical field of sludge drying, in particular to a peak shaving system and method for a coal-fired unit. The system comprises a sludge dryer, a coal-fired boiler, a steam turbine, a power generator, thermochemical energy storage equipment, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first molten salt tank and a second molten salt tank, and the temperature of molten salt in the first molten salt tank is lower than that of molten salt in the second molten salt tank; sludge to be dried in the sludge dryer is dried through the thermochemical energy storage equipment, the first molten salt tank and the second molten salt tank, and peak regulation is carried out on the coal-fired unit through the thermochemical energy storage equipment, the first molten salt tank and the second molten salt tank. According to the scheme provided by the invention, the flexibility of the unit can be improved while sludge drying is realized. 本发明涉及污泥干化技术领域,特别涉及一种燃煤机组的调峰系统及方法。
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According to the scheme provided by the invention, the flexibility of the unit can be improved while sludge drying is realized. 本发明涉及污泥干化技术领域,特别涉及一种燃煤机组的调峰系统及方法。</description><language>chi ; eng</language><subject>BLASTING ; CHEMISTRY ; ENGINE PLANTS IN GENERAL ; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR ; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES ; HEATING ; LIGHTING ; MACHINES OR ENGINES IN GENERAL ; MECHANICAL ENGINEERING ; METALLURGY ; METHODS OF STEAM GENERATION ; STEAM ACCUMULATORS ; STEAM BOILERS ; STEAM ENGINE PLANTS ; STEAM ENGINES ; STEAM GENERATION ; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE ; WEAPONS</subject><creationdate>2023</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&amp;date=20230404&amp;DB=EPODOC&amp;CC=CN&amp;NR=115899660A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20230404&amp;DB=EPODOC&amp;CC=CN&amp;NR=115899660A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XIN YANG</creatorcontrib><creatorcontrib>LIU XINLONG</creatorcontrib><creatorcontrib>NI YU</creatorcontrib><creatorcontrib>YANG WOLONG</creatorcontrib><creatorcontrib>XU LINGSHUANG</creatorcontrib><creatorcontrib>ZHU HAO</creatorcontrib><creatorcontrib>ZHANG BINGCHENG</creatorcontrib><creatorcontrib>SUN YANQIAN</creatorcontrib><creatorcontrib>LUO BIXIONG</creatorcontrib><creatorcontrib>ZHANG LI</creatorcontrib><creatorcontrib>MA XINQIANG</creatorcontrib><title>Peak shaving system and method for coal-fired unit</title><description>The invention relates to the technical field of sludge drying, in particular to a peak shaving system and method for a coal-fired unit. 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language chi ; eng
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subjects BLASTING
CHEMISTRY
ENGINE PLANTS IN GENERAL
ENGINE PLANTS NOT OTHERWISE PROVIDED FOR
ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
METALLURGY
METHODS OF STEAM GENERATION
STEAM ACCUMULATORS
STEAM BOILERS
STEAM ENGINE PLANTS
STEAM ENGINES
STEAM GENERATION
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
WEAPONS
title Peak shaving system and method for coal-fired unit
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