Method for determining lubricating oil flow of aero-engine
The invention belongs to the field of aero-engine thermal management or lubricating systems, and particularly relates to an aero-engine lubricating oil flow determining method which comprises the steps that the temperature of a fuel oil inlet is obtained, and a thermal power curve of a fuel oil and...
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| creator | LIANG YIQIANG PANG XIAODONG MAO FURONG LIU GUOCHAO SHANG SHOUTANG JING SHUAI ZHOU JIANJUN |
| description | The invention belongs to the field of aero-engine thermal management or lubricating systems, and particularly relates to an aero-engine lubricating oil flow determining method which comprises the steps that the temperature of a fuel oil inlet is obtained, and a thermal power curve of a fuel oil and lubricating oil radiator is obtained; the heat exchange amount of the fuel oil and the lubricating oil is calculated based on the known lubricating oil inlet temperature, the known lubricating oil outlet temperature and the known fuel oil flow; the lubricating oil flow is calculated through the heat exchange amount; under the condition that a flow meter is not installed, the problem of determining the lubricating oil flow during operation of the whole machine is solved, and important reference is provided for monitoring of a thermal management system and a lubricating oil system; the whole machine refitting workload is small, no special requirement exists, and the influence on the safety and reliability of the syst |
| format | Patent |
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the heat exchange amount of the fuel oil and the lubricating oil is calculated based on the known lubricating oil inlet temperature, the known lubricating oil outlet temperature and the known fuel oil flow; the lubricating oil flow is calculated through the heat exchange amount; under the condition that a flow meter is not installed, the problem of determining the lubricating oil flow during operation of the whole machine is solved, and important reference is provided for monitoring of a thermal management system and a lubricating oil system; the whole machine refitting workload is small, no special requirement exists, and the influence on the safety and reliability of the syst</description><language>chi ; eng</language><subject>MEASURING ; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL ; METERING BY VOLUME ; PHYSICS ; TESTING ; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES ; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR</subject><creationdate>2022</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=20221227&DB=EPODOC&CC=CN&NR=115524129A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221227&DB=EPODOC&CC=CN&NR=115524129A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIANG YIQIANG</creatorcontrib><creatorcontrib>PANG XIAODONG</creatorcontrib><creatorcontrib>MAO FURONG</creatorcontrib><creatorcontrib>LIU GUOCHAO</creatorcontrib><creatorcontrib>SHANG SHOUTANG</creatorcontrib><creatorcontrib>JING SHUAI</creatorcontrib><creatorcontrib>ZHOU JIANJUN</creatorcontrib><title>Method for determining lubricating oil flow of aero-engine</title><description>The invention belongs to the field of aero-engine thermal management or lubricating systems, and particularly relates to an aero-engine lubricating oil flow determining method which comprises the steps that the temperature of a fuel oil inlet is obtained, and a thermal power curve of a fuel oil and lubricating oil radiator is obtained; 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| language | chi ; eng |
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| subjects | MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR |
| title | Method for determining lubricating oil flow of aero-engine |
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