Research on condensation heat transfer with presence of non - condensable gases 具有不凝结气体存在的凝结换热研究
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Non - condensable gas 不可凝气体
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Test method for total mass loss and collected volatile condensable materials from outgassing in a vacuum environment 在真空环境中除气作用引起的总物质损失及收集到的挥发性可凝聚物的试验方法
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These manifolds are connected to the vacuum system through air take - off lines in order to remove the non - condensable gases from the condenser 这些集管通过空气管线与抽真空系统相连,以便从空冷凝汽器内抽走不可冷凝的气体。
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The non - condensable gases accumulate near the top of the secondary condensing bundles and are drawn into the air take - off manifolds running along the top of these secondary bundles 不可冷凝的气体在二次冷凝管束顶部附近汇集,被吸入二次冷凝管束顶部布置的空气集管内。
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Analyses the source of non - condensable gas and its bad impact on lithium bromide absorption chillers . presents the management methods of air tightness and vacuum degree 摘要分析了机组不凝性气体的来源,并阐述其对机组的不利影响。介绍了机组气密性管理和真空度管理的方法。
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The series h ? 2h ? h3 rotary piston vacuum pump is a sort of vacuum pro - duction equipment suitable for pumping ordinary gase and condensable gases ( when a gas ballast used ) H3型系列滑阀式机械真空泵是抽除一般性气体或含有少量可凝性气体(此时应使用气镇)的真空获得设备之一。
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When “ holding ” ( during normal operation ) , non condensable , which are coming from air ingress and oxygen content in steam and condensate , must also be extracted normally by main ejectors 当“建立真空” (正常操作下)时,空气入口处的不可凝结物和蒸汽中的氧含量以及凝结水必须由主抽汽器排出。
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The following are the large projects undertaking by haifeng company : crude oil electricity plant project of north china oil field hydroelectricity factory , apartment ( 22 stories ) of yuanda real estate company of dalian shipping group , helios hotel of helios group in dalian development zone , tilt aqueduct bridge of shanxi hongqi reservoir ( total span : 267m ) , supply and sale building and city construction building ( both are antique architectures ) of shanxi heyang city , sea drainage pipe of hainan fudao fertilizer factory ( 1520 ) , 8 oilgas docks of hainan haiyan oilgas company , basha condensable gas transfer station of haiyan company , 10 , 000m3 oilgas storage tank of arco company ( usa ) in hainan nanshan , gas pipe and fuel gas installation project of hainan nanshan electricity co . , ltd , base and accessory project of hainan gas company , bei da huang cereal and oil market in harerbin , hainan cross island pipe , changhuajiang river pipe crossing project , taihangshan mountain earthwork project ( the 19th section of west - to - east gas transmission project ) 海南海峰公司承建大的工程项目:华北油田水电厂原油发电站工程;大连船泊集团远达地产公司的远达公寓( 22层) ;大连开发区香港太阳神集团的太阳神大酒店;陕西红旗水库斜拉渡槽工程(全跨267m ) ;陕西合阳供销大楼及城建大楼(均为仿古) ;海南富岛化肥厂排海管线( 1520 ) ;海南海燕油气公司八所油气码头;海燕公司白沙液化气中转站;海南南山美国阿科公司储油气万立米大罐工程;海南南山电力股份有限公司天然气管线及燃气安装工程;海南南海天然气有限公司基地及配套工程;哈尔滨北大荒粮油批发市场;海南环岛管线;昌化江穿越工程;西气东输十九标段,太行山土石方工程。