Water circulation system for low-load stable operation of once-through boiler
The invention discloses a water circulation system for low-load stable operation of a once-through boiler. The water circulation system comprises a steam-water separator, a water storage tank, a recirculation pump, a high-pressure heater, a water feeding pump, a coal economizer, a water cooling wall...
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| creator | LIU BIN GAO JUN CHA DEUK-BOK WANG LIMIN LIU KAIRUI WANG CHAO QUAN XIANG SUN XINGYE FAN HAILONG WANG YANKAI |
| description | The invention discloses a water circulation system for low-load stable operation of a once-through boiler. The water circulation system comprises a steam-water separator, a water storage tank, a recirculation pump, a high-pressure heater, a water feeding pump, a coal economizer, a water cooling wall, a superheater, a steam-water heat exchanger, a steam turbine and a reheater. The steam-water separator is connected with the water storage tank and the superheater, the water storage tank is connected with the recirculation pump, the water feeding pump is connected with the high-pressure heater, the economizer is connected with the water cooling wall, and the water cooling wall is connected with the steam-water separator. The steam-water heat exchanger is respectively connected with the recirculation pump, the high-pressure heater, the economizer and the steam-water separator; the steam turbine is connected with the superheater; the reheater is connected with the steam turbine and the steam-water heat exchanger. |
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The water circulation system comprises a steam-water separator, a water storage tank, a recirculation pump, a high-pressure heater, a water feeding pump, a coal economizer, a water cooling wall, a superheater, a steam-water heat exchanger, a steam turbine and a reheater. The steam-water separator is connected with the water storage tank and the superheater, the water storage tank is connected with the recirculation pump, the water feeding pump is connected with the high-pressure heater, the economizer is connected with the water cooling wall, and the water cooling wall is connected with the steam-water separator. The steam-water heat exchanger is respectively connected with the recirculation pump, the high-pressure heater, the economizer and the steam-water separator; the steam turbine is connected with the superheater; the reheater is connected with the steam turbine and the steam-water heat exchanger.</description><language>chi ; eng</language><subject>AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS ; BLASTING ; CONTROLLING WATER LEVEL ; FEED-WATER SUPPLY ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; METHODS OF STEAM GENERATION ; PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER ; STEAM BOILERS ; STEAM GENERATION ; SUPERHEATING OF STEAM ; 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&date=20230811&DB=EPODOC&CC=CN&NR=116576448A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230811&DB=EPODOC&CC=CN&NR=116576448A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIU BIN</creatorcontrib><creatorcontrib>GAO JUN</creatorcontrib><creatorcontrib>CHA DEUK-BOK</creatorcontrib><creatorcontrib>WANG LIMIN</creatorcontrib><creatorcontrib>LIU KAIRUI</creatorcontrib><creatorcontrib>WANG CHAO</creatorcontrib><creatorcontrib>QUAN XIANG</creatorcontrib><creatorcontrib>SUN XINGYE</creatorcontrib><creatorcontrib>FAN HAILONG</creatorcontrib><creatorcontrib>WANG YANKAI</creatorcontrib><title>Water circulation system for low-load stable operation of once-through boiler</title><description>The invention discloses a water circulation system for low-load stable operation of a once-through boiler. The water circulation system comprises a steam-water separator, a water storage tank, a recirculation pump, a high-pressure heater, a water feeding pump, a coal economizer, a water cooling wall, a superheater, a steam-water heat exchanger, a steam turbine and a reheater. The steam-water separator is connected with the water storage tank and the superheater, the water storage tank is connected with the recirculation pump, the water feeding pump is connected with the high-pressure heater, the economizer is connected with the water cooling wall, and the water cooling wall is connected with the steam-water separator. The steam-water heat exchanger is respectively connected with the recirculation pump, the high-pressure heater, the economizer and the steam-water separator; the steam turbine is connected with the superheater; the reheater is connected with the steam turbine and the steam-water heat exchanger.</description><subject>AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS</subject><subject>BLASTING</subject><subject>CONTROLLING WATER LEVEL</subject><subject>FEED-WATER SUPPLY</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>METHODS OF STEAM GENERATION</subject><subject>PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER</subject><subject>STEAM BOILERS</subject><subject>STEAM GENERATION</subject><subject>SUPERHEATING OF STEAM</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-w_kBGYq1ukpRXHQSHMs1XtrAmQuXFPHvHfQDnN7y5uZyx0IKLqibGEuQCPmdCz3BiwLLy7LgA3LBngkkkX6TeJDoyJZRZRpG6CUw6dLMPHKm1c-FWZ-Ot_ZsKUlHOaGjSKVrr1XVbHdNXe8Pm3_OBwDgNoQ</recordid><startdate>20230811</startdate><enddate>20230811</enddate><creator>LIU BIN</creator><creator>GAO JUN</creator><creator>CHA DEUK-BOK</creator><creator>WANG LIMIN</creator><creator>LIU KAIRUI</creator><creator>WANG CHAO</creator><creator>QUAN XIANG</creator><creator>SUN XINGYE</creator><creator>FAN HAILONG</creator><creator>WANG YANKAI</creator><scope>EVB</scope></search><sort><creationdate>20230811</creationdate><title>Water circulation system for low-load stable operation of once-through boiler</title><author>LIU BIN ; GAO JUN ; CHA DEUK-BOK ; WANG LIMIN ; LIU KAIRUI ; WANG CHAO ; QUAN XIANG ; SUN XINGYE ; FAN HAILONG ; WANG YANKAI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN116576448A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS</topic><topic>BLASTING</topic><topic>CONTROLLING WATER LEVEL</topic><topic>FEED-WATER SUPPLY</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>METHODS OF STEAM GENERATION</topic><topic>PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER</topic><topic>STEAM BOILERS</topic><topic>STEAM GENERATION</topic><topic>SUPERHEATING OF STEAM</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LIU BIN</creatorcontrib><creatorcontrib>GAO JUN</creatorcontrib><creatorcontrib>CHA DEUK-BOK</creatorcontrib><creatorcontrib>WANG LIMIN</creatorcontrib><creatorcontrib>LIU KAIRUI</creatorcontrib><creatorcontrib>WANG CHAO</creatorcontrib><creatorcontrib>QUAN XIANG</creatorcontrib><creatorcontrib>SUN XINGYE</creatorcontrib><creatorcontrib>FAN HAILONG</creatorcontrib><creatorcontrib>WANG YANKAI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIU BIN</au><au>GAO JUN</au><au>CHA DEUK-BOK</au><au>WANG LIMIN</au><au>LIU KAIRUI</au><au>WANG CHAO</au><au>QUAN XIANG</au><au>SUN XINGYE</au><au>FAN HAILONG</au><au>WANG YANKAI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Water circulation system for low-load stable operation of once-through boiler</title><date>2023-08-11</date><risdate>2023</risdate><abstract>The invention discloses a water circulation system for low-load stable operation of a once-through boiler. The water circulation system comprises a steam-water separator, a water storage tank, a recirculation pump, a high-pressure heater, a water feeding pump, a coal economizer, a water cooling wall, a superheater, a steam-water heat exchanger, a steam turbine and a reheater. The steam-water separator is connected with the water storage tank and the superheater, the water storage tank is connected with the recirculation pump, the water feeding pump is connected with the high-pressure heater, the economizer is connected with the water cooling wall, and the water cooling wall is connected with the steam-water separator. The steam-water heat exchanger is respectively connected with the recirculation pump, the high-pressure heater, the economizer and the steam-water separator; the steam turbine is connected with the superheater; the reheater is connected with the steam turbine and the steam-water heat exchanger.</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS BLASTING CONTROLLING WATER LEVEL FEED-WATER SUPPLY HEATING LIGHTING MECHANICAL ENGINEERING METHODS OF STEAM GENERATION PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER STEAM BOILERS STEAM GENERATION SUPERHEATING OF STEAM WEAPONS |
| title | Water circulation system for low-load stable operation of once-through boiler |
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