两级计算机控制的啤酒配比系统的硬件设计

安徽建筑工业学院毕业设计(论文)专业班级学生姓名学号课题两级计算机控制的啤酒配比系统的硬件设计指导教师年月日安徽建筑工业学院毕业设计（论文）1摘要高浓度啤酒稀释技术是国际上80年代初产生的先进技术，目前已在发达国家得到广泛应用。该技术可以提高啤酒的糖化、发酵浓度，减少工艺过程处理量，扩大生产，并且生产的啤酒质量与传统工艺相当。可以说用高浓度稀释工艺生产啤酒是一个能在保证产品质量的前提下，充分利用工厂原有设备扩大产量，赢得市场，以提高经济效益的好方法。高浓度啤酒稀释技术具有提高设备利用率，增加啤酒产量，节约能源，降低成本，减少投资等优点，经过数年来的推广应用，已经取得了明显的经济效益和社会效益。该技术的特点是啤酒的风味和非生物稳定性能改善。由于稀释水经过脱氧处理及填充二氧化碳，生产的啤酒在感官（色、香、味）质量和理化指标上，均能达到传统工艺水平，并保持了原有的产品风味，具有口味柔和与非生物稳定性好的优点。随人们生活水平的提高，人们对啤酒需求越来越多的情况下，由于个人偏好、各地文化差异、自然环境差别等多种因素的影响对啤酒口味的需求越来越多样化。啤酒消费的个性化趋势创造了多样化的市场需求，促进了啤酒企业产品多样化步伐，生产多样化啤酒的技术有很多种，从投资规模、经济效益和质量的可靠性来看，高浓度啤酒稀释技术生产样化啤酒是相对较好的一种方法。高浓度啤酒稀释技术是目前国际上的先进技术。采用此项新工艺，仅在增加少量设备的条件下，不仅可以提高糖化、发酵、贮酒的设备利用率，提高啤酒产量；还可以降低生产成本及能源消耗，改善啤酒的风味和非生物稳定性。关键词：啤酒稀释PLC控制传感器安徽建筑工业学院毕业设计（论文）2AbstractDilutionofhighconcentrationbeertechniqueisanadvancedtechnologygeneratedbyinternationalcommunityintheearly80s.It’snowwidelyusedindevelopedcountries.Thetechniquecanimprovethebeersaccharification,fermentableconcentrationandreducetheamountsofindustrialprocess,expandproduction.Thequalityofthebeerisnearlythesameasthetraditionalcraftone.Whatcanbesaidisthatusingthistechniqueisagoodwaytomakefulluseoforiginalequipmenttoexpandproduction,towinthemarket,andthenfinallytoenhanceeconomicefficiency,withthepremiseoftheguaranteeofproductquality.Highconcentrationsbeerdilutiontechnologyhasthemeritsofenhancingequipmentutilization,increasingbeerproduction,savingenergy,reducingcosts,andreducingtheinvestment.Withyears’ofpopularizationandapplication,ithasachievedremarkableeconomicandsocialbenefits.Thetechnologyischaracterizedbythebeerflavorandnon-biologicalstabilityofperformanceimprovement.Asthedilutedwaterhavebeendeoxidizedandbefilledwithdioxide,thesensory(color,flavorandtaste)qualityandphysico-chemicalindexofthebeercanreachtheleveloftraditionalcraftsandmaintaintheoriginalflavor,withtheadvantagesofsofttastesandnon-biologicalstability.Withtheimprovementofpeople'slivingstandard,wehavemoreandmoredemandforbeer.Personalpreferences,culturaldifferences,differencesinthenaturalenvironment,andmanyanotherfactorsresultinthedemandforbeerofmorediversifiedtastes.Thetrendofpersonalizedbeerconsumptionhascreatedavarietyofmarketdemandandpromotedthepaceofthediversificationofbeerproducts.Therearemanydiversifiedproductiontechnologyofbeer,fromthescaleofinvestment,economicefficiencyandthereliabilityofthequality,usingthehighconcentrationbeerdilutiontechnologytoproducestyledbeerisarelativelygoodmethod.Highconcentrationbeerdilutiontechnologyisaninternationaladvancedtechnologyincurrent.Theuseofthisnewtechnology,undertheconditionofonlyaslightincreaseofequipment,cannotonlyimprovethesaccharification,fermentation,winestorageequipmentutilization,theproductionofbeer;butalsocanreduceproductioncostsandenergyconsumption,improvingtheflavorofbeerandnon-biologicalstability.Keyword：beerdilutedPLCcontrolsensor安徽建筑工业学院毕业设计（论文）3目录第一章绪论----------------------------------------------------------------------------------------------------41.1中国啤酒工业的发展---------------------------------------------------------------------------------41.2高浓啤酒稀释技术及应用现状--------------------------------------------------------------------41.3选题的背景及意义------------------------------------------------------------------------------------51.4论文的主要工作---------------------------------------------------------------------------------------6第二章高浓度啤酒稀释技术--------------------------------------------------------------------------------72.1高浓度啤酒稀释技术的概念-----------------------------------------------------------------------72.2高浓度啤酒稀释技术的优点-----------------------------------------------------------------------72.3制备高浓度麦汁---------------------------------------------------------------------------------------72.4提高稀释原酒的质量---------------------------------------------------------------------------------92.5提高稀释用水的质量---------------------------------------------------------------------------------92.6稀释时间的选择--------------------------------------------------------------------------------------102.7高浓度啤酒稀释技术注意事项-------------------------------------------------------------------102.8后修饰技术--------------------------------------------------------------------------------------------11第三章高浓度啤酒稀释配比系统的结构与功能------------------------------------------------------133.1高浓度啤酒稀释配比系统--------------------------------------------------------------------------133.1.1高浓度啤酒稀释配比系统组成-----------------------------------------------------------133.1.2控制算法---------------------------------------------------------------------------------------143.1.3配比计算和容积补偿-----------------------------------------------------------------------153.2高浓度啤酒配比系统的功能----------------------------------------------------------------------16第四章高浓度啤酒稀释配比系统的硬件设计---------------------------------------------------------194.1系统分析------------------------------------------------------------------------------------------------194.2PLC外部接线图---------------------------------------------------------------------------------------214.3PLC硬件介绍----------------------------------------------------------