GEA 格拉索机组工作原理及结构课件

格拉索螺杆压缩机压缩机组培训F.vd.HeuvelRefrigerationDivisionGrasso格拉索F.vd.HeuvelRefrigerationDRefrigerationDivisionGrassoRefrigerationDivisionGrasso应用RefrigerationDivisionGrasso冷库、冰淇淋、冷冻加工空调热泵可应用于通用的制冷剂如NH3,R507,R22,R134a,R404A,R290,R1270等。应用RefrigerationDivisionGrasso冷RefrigerationDivisionGrasso压缩机类型将近25种不同排气量的螺杆压缩机，每种压缩机又各有多种不同的内容积比。双级螺杆压缩机。螺杆盐水机组。RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso螺杆压缩机压缩的原理压缩机的形式安全装置控制系统应用压缩机类型RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso压缩的原理完全压缩。无阀门。在阴阳转子之间的润滑油喷射。5齿的阳转子由马达驱动。阴转子齿数为6。RefrigerationDivisionGrasso压缩的RefrigerationDivisionGrasso压缩原理RefrigerationDivisionGrasso压缩原RefrigerationDivisionGrasso完全压缩RefrigerationDivisionGrasso完全压RefrigerationDivisionGrasso完全压缩RefrigerationDivisionGrasso完全压外壳材质灰铸铁阳转子轴与电机连接能量调节与Vi调节平行滑阀能量10%-100%自动无级调节Vi2.6-5.5自动无级调节两者结合,使得节能效果显著排气端防气体喘振装置低负荷,高压比时不会产生喘振转子材质C45锻钢吸气端滑阀位置传感器压缩机头部件外壳材质灰铸铁阳转子轴与电机连接能量调节与Vi调节平行滑阀排RefrigerationDivisionGrassoRefrigerationDivisionGrassoRefrigerationDivisionGrasso螺杆压缩机独立的吸入排出开启压力。根据内容积比VI进行内部压缩(吸入量/排出量)。内容积比VI与设计的工作环境有关。可变内容积比VI一般仅应用于吸气压力或温度经常变化不稳定的压缩机。RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso什么是容積比(Vi)？Pi=壓縮比Pd=排气壓力Ps=吸气壓力Vi=容積比Vs=吸气容積Vd=排气容積RefrigerationDivisionGrasso什么是GEA格拉索机组工作原理及结构课件GEA格拉索机组工作原理及结构课件对于固定内容比的螺杆压缩机，一旦机组选型选定，其容积比就定下来，无法变动。无论工况如何改变，螺杆压缩机将正常工作，只是压缩机的功耗增加，效率降低。对于可变容积比的螺杆压缩机，根据工况改变，压缩机容积比做相应调整，保证机组高效率运行。对于固定内容比的螺杆压缩机，一旦机组选型选定，其容积比就定下RefrigerationDivisionGrasso内部结构

RefrigerationDivisionGrasso内部结RefrigerationDivisionGrasso螺杆压缩机吸气侧排气侧控制滑块最大压缩长度有效的压缩长度RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso安全装置油压和油温排气压力和温度吸气压力和温度马达电流油分离器液位保护油过滤器压差保护RefrigerationDivisionGrasso安全装RefrigerationDivisionGrasso控制能量控制内容积比控制经济器控制RefrigerationDivisionGrasso控制能RefrigerationDivisionGrasso溢流喷嘴Tointernaloilsystem到内部油路系统Oilpressureregulating从油泵来Fromtheoilpumpvalve油压调节阀Overflownozzle到吸气口TosuctionsidePoMinMax安全阀Reliefvalve7barRefrigerationDivisionGrasso溢流喷RefrigerationDivisionGrasso调整到MAX:电磁阀Y1/Y4电磁阀Y2/Y3打开关闭调整到MIN:电磁阀Y2/Y3电磁阀Y1/Y4打开关闭MAX-指示电磁阀Y1/Y4电磁阀Y2/Y3打开关闭MIN-指示电磁阀Y2/Y3电磁阀Y1/Y4打开关闭能量调节电磁阀RefrigerationDivisionGrasso调整到RefrigerationDivisionGrasso能量调节电磁阀MinMaxMaxRefrigerationDivisionGrasso能量调RefrigerationDivisionGrasso能量调节电磁阀RefrigerationDivisionGrasso能量调RefrigerationDivisionGrasso位置传感器原理RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso位置传感器RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso位置传感器RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso经济器及油路系统接口RefrigerationDivisionGrasso经济器RefrigerationDivisionGrasso油管理功能块RefrigerationDivisionGrasso油管理RefrigerationDivisionGrasso油管理功能块RefrigerationDivisionGrasso油管理RefrigerationDivisionGrasso从油分离器回油RefrigerationDivisionGrasso从油分RefrigerationDivisionGrasso油路系统RefrigerationDivisionGrasso油路系RefrigerationDivisionGrasso压缩机组油泵油分离器油路功能集成模块压缩机RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso油泵RefrigerationDivisionGrasso油泵RefrigerationDivisionGrasso压力传感器电压Voltage:10-30V直流电10-30VDC信号:Signal:4-20mA最大压力:Max.pressure:35bar35bar防护等级Prot.Level:IP65螺纹Screwthread:G¼”132+Us_RefrigerationDivisionGrasso压力传GEA格拉索机组工作原理及结构课件RefrigerationDivisionGrasso温度传感器防护管：材质：直径8mm;高等级钢安装长度30/60mm测量探头：4-5mm螺纹：M12x1,5防护等级：IP54最大压力：Max.35bar温度范围：-50℃to140℃RefrigerationDivisionGrasso温度传GEA格拉索机组工作原理及结构课件RefrigerationDivisionGrassoP&D图RefrigerationDivisionGrassoP&RefrigerationDivisionGrasso油分离器Item描述Designation1制冷剂入口Refrigerantinlet2制冷剂出口Refrigerantoutlet3雾化器Agglomerator/demister4精油分离桶Fineseparationcartridge5安全阀/溢流阀接口Safetyvalve/overflowvalveconnection6油位指示器Oillevelindicator7液位开关接口Levelswitchconnection8油加热器接口Oilheaterconnection9回油接口Oilreturnconnection10排油接口Oildrain11主回油管（到压缩机）MainoilreturntocompressorRefrigerationDivisionGrasso油分离RefrigerationDivisionGrasso油分离器滤芯RefrigerationDivisionGrasso油分离RefrigerationDivisionGrasso油分离器加热器加热器芯子接线盒防护等级IP55螺纹接口RefrigerationDivisionGrasso油分离GEA格拉索机组工作原理及结构课件RefrigerationDivisionGrasso压缩机装配压缩机壳体压缩机转子轴承轴封能量调节系统滑块位置系统RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso压缩机壳体能量滑块在最小位置RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso排气侧端口内容积比为4.8的压缩机的排气口RefrigerationDivisionGrasso排气侧RefrigerationDivisionGrasso内部轴承的安装RefrigerationDivisionGrasso内部轴RefrigerationDivisionGrasso吸气腔安装RefrigerationDivisionGrasso吸气腔RefrigerationDivisionGrasso能量调节滑块的安装RefrigerationDivisionGrasso能量调RefrigerationDivisionGrasso安装其它部件RefrigerationDivisionGrasso安装其RefrigerationDivisionGrasso安装转子、固定夹及排气端盖RefrigerationDivisionGrasso安装转RefrigerationDivisionGrasso力矩扳手固定螺母RefrigerationDivisionGrasso力矩扳RefrigerationDivisionGrasso间隙测量RefrigerationDivisionGrasso间隙测格拉索螺杆压缩机压缩机组培训F.vd.HeuvelRefrigerationDivisionGrasso格拉索F.vd.HeuvelRefrigerationDRefrigerationDivisionGrassoRefrigerationDivisionGrasso应用RefrigerationDivisionGrasso冷库、冰淇淋、冷冻加工空调热泵可应用于通用的制冷剂如NH3,R507,R22,R134a,R404A,R290,R1270等。应用RefrigerationDivisionGrasso冷RefrigerationDivisionGrasso压缩机类型将近25种不同排气量的螺杆压缩机，每种压缩机又各有多种不同的内容积比。双级螺杆压缩机。螺杆盐水机组。RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso螺杆压缩机压缩的原理压缩机的形式安全装置控制系统应用压缩机类型RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso压缩的原理完全压缩。无阀门。在阴阳转子之间的润滑油喷射。5齿的阳转子由马达驱动。阴转子齿数为6。RefrigerationDivisionGrasso压缩的RefrigerationDivisionGrasso压缩原理RefrigerationDivisionGrasso压缩原RefrigerationDivisionGrasso完全压缩RefrigerationDivisionGrasso完全压RefrigerationDivisionGrasso完全压缩RefrigerationDivisionGrasso完全压外壳材质灰铸铁阳转子轴与电机连接能量调节与Vi调节平行滑阀能量10%-100%自动无级调节Vi2.6-5.5自动无级调节两者结合,使得节能效果显著排气端防气体喘振装置低负荷,高压比时不会产生喘振转子材质C45锻钢吸气端滑阀位置传感器压缩机头部件外壳材质灰铸铁阳转子轴与电机连接能量调节与Vi调节平行滑阀排RefrigerationDivisionGrassoRefrigerationDivisionGrassoRefrigerationDivisionGrasso螺杆压缩机独立的吸入排出开启压力。根据内容积比VI进行内部压缩(吸入量/排出量)。内容积比VI与设计的工作环境有关。可变内容积比VI一般仅应用于吸气压力或温度经常变化不稳定的压缩机。RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso什么是容積比(Vi)？Pi=壓縮比Pd=排气壓力Ps=吸气壓力Vi=容積比Vs=吸气容積Vd=排气容積RefrigerationDivisionGrasso什么是GEA格拉索机组工作原理及结构课件GEA格拉索机组工作原理及结构课件对于固定内容比的螺杆压缩机，一旦机组选型选定，其容积比就定下来，无法变动。无论工况如何改变，螺杆压缩机将正常工作，只是压缩机的功耗增加，效率降低。对于可变容积比的螺杆压缩机，根据工况改变，压缩机容积比做相应调整，保证机组高效率运行。对于固定内容比的螺杆压缩机，一旦机组选型选定，其容积比就定下RefrigerationDivisionGrasso内部结构

RefrigerationDivisionGrasso内部结RefrigerationDivisionGrasso螺杆压缩机吸气侧排气侧控制滑块最大压缩长度有效的压缩长度RefrigerationDivisionGrasso螺杆压RefrigerationDivisionGrasso安全装置油压和油温排气压力和温度吸气压力和温度马达电流油分离器液位保护油过滤器压差保护RefrigerationDivisionGrasso安全装RefrigerationDivisionGrasso控制能量控制内容积比控制经济器控制RefrigerationDivisionGrasso控制能RefrigerationDivisionGrasso溢流喷嘴Tointernaloilsystem到内部油路系统Oilpressureregulating从油泵来Fromtheoilpumpvalve油压调节阀Overflownozzle到吸气口TosuctionsidePoMinMax安全阀Reliefvalve7barRefrigerationDivisionGrasso溢流喷RefrigerationDivisionGrasso调整到MAX:电磁阀Y1/Y4电磁阀Y2/Y3打开关闭调整到MIN:电磁阀Y2/Y3电磁阀Y1/Y4打开关闭MAX-指示电磁阀Y1/Y4电磁阀Y2/Y3打开关闭MIN-指示电磁阀Y2/Y3电磁阀Y1/Y4打开关闭能量调节电磁阀RefrigerationDivisionGrasso调整到RefrigerationDivisionGrasso能量调节电磁阀MinMaxMaxRefrigerationDivisionGrasso能量调RefrigerationDivisionGrasso能量调节电磁阀RefrigerationDivisionGrasso能量调RefrigerationDivisionGrasso位置传感器原理RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso位置传感器RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso位置传感器RefrigerationDivisionGrasso位置传RefrigerationDivisionGrasso经济器及油路系统接口RefrigerationDivisionGrasso经济器RefrigerationDivisionGrasso油管理功能块RefrigerationDivisionGrasso油管理RefrigerationDivisionGrasso油管理功能块RefrigerationDivisionGrasso油管理RefrigerationDivisionGrasso从油分离器回油RefrigerationDivisionGrasso从油分RefrigerationDivisionGrasso油路系统RefrigerationDivisionGrasso油路系RefrigerationDivisionGrasso压缩机组油泵油分离器油路功能集成模块压缩机RefrigerationDivisionGrasso压缩机RefrigerationDivisionGrasso油泵RefrigerationDivisionGrasso油泵RefrigerationDivisionGrasso压力传感器电压Voltage:10-30V直流电10-30VDC信号:Signal:4-20mA最大压力:Max.pressure:35bar35bar防护等级Prot.Level:IP65螺纹Screwthread:G¼”132+Us_RefrigerationDivisionGrasso压力传GEA格拉索机组工作原理及结构课件RefrigerationDivisionGrasso温度传感器防护管：材质：直径8mm;高等级钢安装长度30/60mm测量探头：4-5mm螺纹：M12x1,5防护等级：IP54最大压力：Max.35bar温度范围：-50℃to140℃RefrigerationDivisionGrasso温度传GEA格拉索机组工作原理及结构课件RefrigerationDivisionGrassoP&D图RefrigerationDivisionGrassoP&RefrigerationDivisionGrasso油分离器Item描述Designation1制冷剂入口Refrigerantinlet2制冷剂出口Refrigerantoutlet3雾化器Agglomerator/demister4精油分离桶Fineseparationcartridge5安全阀/溢流阀接口Safetyvalve/overflowvalveconnection6油位指示器Oillevelindicator7液位开关接口Levelswitchconnection8油加热器接口Oilheaterconnection9回油接口Oilreturnconnection10排油接口Oildrain11主回油管（到压缩机）Mainoilreturntocompressor