华再双,10024121,某型船用造水机的故障分析及排除

毕业论文（设计）题目：某型船用造水机的故障分析及排除学院：海运与港航建筑工程学院学生姓名：华再双专业：轮机工程班级：A10轮机1班指导教师：李玉乐起止日期：2013.10.08—2014.05.152014年5月15目录[中文摘要]..........................................................................................................................................1[英文摘要]..........................................................................................................................................21.绪论.................................................................................................................................................31.1课题研究的背景及意义........................................................................................................31.2船用造水机主要品牌及其使用情况....................................................................................32.船用造水机概述.............................................................................................................................32.1造水机的工作原理................................................................................................................32.2造水系统的组成.....................................................................................................................42.2.1造水系统.....................................................................................................................42.2.2造水机的结构.............................................................................................................43.船用造水机的常见故障分析及排除..............................................................................................63.1故障概述及其分类.................................................................................................................63.1.1故障的概念.................................................................................................................63.1.2故障的分类.................................................................................................................63.1.3故障先兆.....................................................................................................................73.2造水机常见故障分析及排除.................................................................................................94.船用造水机的管理..........................................................................................................................94.1运行管理................................................................................................................................94.1.1给水倍率的控制.........................................................................................................94.1.2凝水水位的控制.......................................................................................................104.1.3真空度的控制...........................................................................................................104.2实船保养措施........................................................................................................................105.结论与展望...................................................................................................................................11致谢....................................................................................................................................................11[参考文献]....................................................................................................................................121111111某型船用造水机的故障分析及排除华再双（浙江海洋学院海运与港航建筑工程学院,浙江舟山316004）[摘要]远洋运输船舶上的造水机对于运输的经济效益和航情变化的应对能力具有十分重要的意义，船舶动力装置要消耗大量的淡水，它主要用作柴油机冷却水、锅炉给水、蓄电池用水，及船员的饮用、洗澡的生活用水。因此，淡水是船舶的主要消耗物质。一般远洋船舶都采用海水淡化装置即俗称造水机，以取得所需淡水。但一旦遇到造水机发生故障，不仅影响船员的正常生活，还会危及船舶的运输安全，因此保证造水机正常工作，提供充足的淡水就显得非常必要。本文中对造水机常见故障的原因进行了分析，并提出了一些对策措施，对提高航运的经济性和安全性，具有一定意义。[关键词]船用造水机故障排除运行管理1111112MakingacertaintypeofmarinewatermachinefaultanalysisandtroubleshootingZaishuangHua(SchoolofMaritimeandCivilEngineering,ZhejiangOceanUniversity,ZhoushanZhejiang316004)[Abstract]Oceantransportshipsonthegeneratorforairtransporteconomicbenefitandmoodchangecopingabilityisofgreatsignificance,Marinepowerdeviceconsumeshugeamountsoffreshwater,itismainlyusedfordieselenginecoolingwater,boilerfeedwater,water,batteryandcrewofdrinkingandbathingwater.Asaresult,freshwateristhemainconsumptionofshipmaterial.Oceangoingshipsarecommonlyuseddesalinationdevicethatiscommonlyknownasthegenerator,inordertoobtaintherequiredfreshwater.Butoncemetgeneratorfails,notonlyaffectthenormallifeofthecrew,alsoendangerstheshiptransportationsafety,thusguaranteethenormalworkofthegenerator,adequatesuppliesoffreshwaterisverynecessary.Thisarticleanalyzesthereasonsofcommonfaultofgenerator,andproposessomecountermeasures,forimprovingthethermalefficiencyandsafetyofshipping,hasacertainsignificance.[Keywords]MarinegeneratorTroubleRemedyOperationmanagement1111113某型船用造水机的故障分析及排除1.绪论1.1课题研究的背景及意义远洋运输船舶上的造水机对于运输的经济效益和航情变化的应对能力具有十分重要的意义一旦遇到造水机发生故障，不仅影响船员的正常生活，还会危及船舶的运输安全，因此保证造水机正常工作，提供充足的淡水就显得非常必要文章对造水机常见故障的原因进行了分析，并提出了一些对策措施，对提高航运的经济性和安全性，具有重要意义。因此，系统分析船用造水机的故障及排除具有重要的意义。1.2船用造水机主要品牌及其使用情况目前的船舶上使用的分油机有以下几种品牌，分别是瑞典ALFA-LAVAL造水机，JWP-26-C100型真空沸腾式造水机。2.船用造水机概述2.1造水机的工作原理蒸馏法－真空沸腾式造