压缩机ncy - Copy

丙烷制冷压缩机工作原理Propane refrigeration compression can be explained through the process of heat transfer and compression within the refrigeration system. Propane is a type of refrigerant that is commonly used in compressors for its ability to absorb and release heat efficiently. The compression process begins when the gaseous refrigerant enters the compressor through the suction line.丙烷制冷压缩可以通过制冷系统内的传热和压缩过程来解释。

丙烷是一种常用于压缩机中的制冷剂，因为它具有高效吸收和释放热量的能力。

压缩过程始于气态制冷剂通过吸气管进入压缩机。

As the refrigerant enters the compressor, it undergoes a compression process where its pressure and temperature are increased. This is achieved through the use of a rotating compressor that squeezes the refrigerant gas, causing it to become more compact and pressurized. The increase in pressure and temperature allows the refrigerant to release the absorbed heat, which is crucial for the cooling process.当制冷剂进入压缩机时，它经历了一个压缩过程，使其压力和温度增加。

离心式压缩机符号
离心式压缩机的符号主要包括以下几个方面：
1. 压缩机类型：离心式压缩机通常用字母"C"表示，如CC-
Centrifugal Compressor。

2. 压缩级数：离心式压缩机可以分为单级和多级压缩。

单级压缩用字母"S"表示，多级压缩用字母"M"表示，例如CM-多级离心压缩机。

3. 压缩介质：离心式压缩机可以压缩多种气体，如空气、氮气、氧气等。

空气压缩机用字母"A"表示，氮气压缩机用字母"N"表示，氧气压缩机用字母"O"表示，例如CA-空气离心压缩机。

4. 冷却方式：离心式压缩机内部冷却方式分为级外冷却和机内冷却。

级外冷却用字母"E"表示，机内冷却用字母"I"表示，例如CE-级外冷却离心压缩机。

5. 特殊设计：根据实际应用需求，离心式压缩机可能具有特殊设计，如防爆设计、低噪音设计等。

防爆设计用字母"B"表示，低噪音设计用字母"L"表示，例如CB-防爆离心压缩机。

6. 性能参数：离心式压缩机的性能参数包括排气压力、排气流量、功率等。

例如，1.0MPa-10m³/min-75kW表示排气压力为1.0MPa，排气流量为10m³/min，功率为75kW的离心压缩机。

综上所述，离心式压缩机的符号主要包括压缩机类型、压缩级数、压缩介质、冷却方式、特殊设计和性能参数等。

在实际应用中，这些符号可以帮助我们快速了解和区分不同类型的离心式压缩机。

冰箱压缩机的COP值的含义压缩机的COP是指压缩机的输出功率（制冷量）与输入功率（消耗的电功率W）的比值，COP值越高，表示压缩机的效率越高，电冰箱就越省电。

常用压缩机的COP值一般在1.1—1.5之间。

出口压力越低,制冷量是一定会大的,这个压力就相当于冷凝压力(略大些),膨胀阀那里节流就要靠冷凝压力和蒸发压力的压力差才能正常工作(必须保证有足够的冷媒供给蒸发器),如果冷凝压力太小,就建立不起足够的压差,可能只有部分冷媒供给蒸发器,那样就会造成制冷非正常工作,这个压力按我们设计必须要11kg(最小值),低了就不正常了,还有一个重要原因就是油也要这个压力差才能回去的,不然你压缩机就要严重磨损甚至报废(少油)R22也是烷烃的卤代物，学名二氟一氯甲烷，标准蒸发温度约为－41℃，凝固温度约为－160℃，冷凝压力同氨相似，单位容积标准制冷量约为454kcal/m3。

1 cal= 4.18 j1KW=1k/4.18 cal/s=861.24Kcal/hR22的许多性质与R12相似，但化学稳定性不如R12，毒性也比R12稍大。

但是，R22的单位容积制冷量却比R12大的多，接近于氨。

当要求－40～－70℃的低温时，利用R22比R12适宜，故目前R22被广泛应用于－40～－60℃的双级压缩或空调制冷系统中。

氟里昂22（CHF2CL，R22）：是氟里昂制冷剂中应用较多的一种，主要以家用空调和低温冰箱中采用。

R22的热力学性能与氨相近。

标准气化温度为-40.8℃，通常冷凝压力不超过1.6MPa。

R22不燃、不爆，使用中比氨安全可靠。

R22的单位容积比R12约高60%，其低温时单位容积制冷量和饱和压力均高于R12和氨。

近年来对大型空调冷水机组的冷媒大都采用R134a来代替。

在制冷工程中，最常用的热力图就是制冷剂的压焓图。

该图纵坐标是绝对压力的对数值lgp(图中所表示的数值是压力的绝对值)，横坐标是比焓值h。

1、临界点k和饱和曲线临界点k为两根粗实线的交点。

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This leads to reduced commissioning and installation time.The horizontal design and opposed arrangements in the CO2 booster lowers the vibration level of the machine.This reduces the wear of the unit and extends the lifetime of the wearing components. The reduced vibration level requires less foundation, increases the ease of installation and reduces the stress on piping and ancillaries.No special lifting devices are needed to conductmaintenance on wearing parts. Because of the horizontal design everything is easily accessible.Water connections are placed on the same side for ease ofconnections.1.Integrated cubicle2.Horizontal design for reduced vibrations3.Easy access to wearing parts for easeof maintenance4.Water connections11OptionsInlet separator: for wet CO2 applications•Test & materials certificate•Ancillaries•Customized & engineered solutions•CO2 boosterCO2 booster (50 Hz)CO2 22-195 - 5050127220.0120CO2 22-195 - 50192220.4 CO2 26-240 - 50158220.01 CO2 26-240 - 50240300.4 CO2 30-325 - 50212300.01 CO2 30-325 - 50322300.4 CO2 37-410 - 50269300.01 CO2 37-410 - 50410370.4 CO2 45-435 - 50320370.01 CO2 45-435 - 50488450.4CO2 65-750 - 5050527550.0120CO2 65-750 - 50792650.4 CO2 90-1110 - 50757750.01 CO2 90-1110 - 501136900.4CO2 132-1570 - 50501064900.0120CO2 132-1570 - 5015881320.4CO2 200-2280 - 505015821320.0120CO2 200-2280 - 5023722000.4CO2 250-3150 - 505021282000.0120CO2 250-3150 - 5031762500.4CO2 booster (60 Hz)CO2 booster 60CO2 22-195 - 6060135220.0120CO2 22-195 - 60200220.4 CO2 26-240 - 60164220.01 CO2 26-240 - 60245300.4 CO2 30-325 - 60221300.01 CO2 30-325 - 60328300.4 CO2 37-410 - 60276300.01 CO2 37-410 - 60410370.4 CO2 45-435 - 60333370.01 CO2 45-435 - 60495450.4CO2 65-750 - 6060540550.0120CO2 65-750 - 60805650.4 CO2 90-1110 - 60775750.01 CO2 90-1110 - 601150900.4CO2 132-1570 - 60601090900.0120CO2 132-1570 - 6016101320.4CO2 200-2280 - 606016301320.0120CO2 200-2280 - 6024302000.4CO2 250-3150 - 606021802000.0120CO2 250-3150 - 6032302500.4Notes15Atlas Copco AB(publ) SE-105 23 Stockholm, Sweden Phone: +46 8 743 80 00Reg. no: 556014-27202937 0744 00 © 2019, A t l a s C o p c o A i r p o w e r N V , B e l g i u m . A l l r i g h t s r e s e r v e d . D e s i g n s a n d s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e o r o b l i g a t i o n . R e a d a l l s a f e t y i n s t r u c t i o n s i n t h e m a n u a l b e f o r e u s a g e .。

压缩机专业英语术语关键字：压缩机压缩机英语容积式压缩机positive displacement compressor往复式压缩机（活塞式压缩机）reciprocating compressor回转式压缩机rotary compressor滑片式压缩机sliding vane compressor单滑片回转式压缩机single vane rotary compressor滚动转子式压缩机rolling rotor compressor三角转子式压缩机triangle rotor compressor多滑片回转式压缩机multi-vane rotary compressor滑片blade旋转活塞式压缩机rolling piston compressor涡旋式压缩机scroll compressor涡旋盘scroll固定涡旋盘stationary scroll, fixed scroll驱动涡旋盘driven scroll, orbiting scroll斜盘式压缩机（摇盘式压缩机）swash plate compressor斜盘swash plate摇盘wobble plate螺杆式压缩机screw compressor单螺杆压缩机single screw compressor阴转子female rotor阳转子male rotor主转子main rotor闸转子gate rotor无油压缩机oil free compressor膜式压缩机diaphragm compressor活塞式压缩机reciprocating compressor单作用压缩机single acting compressor双作用压缩机double acting compressor双效压缩机dual effect compressor双缸压缩机twin cylinder compressor闭式曲轴箱压缩机closed crankcase compressor开式曲轴箱压缩机open crankcase compressor顺流式压缩机uniflow compressor逆流式压缩机return flow compressor干活塞式压缩机dry piston compressor双级压缩机compound compressor多级压缩机multistage compressor差动活塞式压缩机stepped piston compound compressor, differential piston compressor 串轴式压缩机tandem compressor, dual compressor截止阀line valve, stop valve排气截止阀discharge line valve吸气截止阀suction line valve部分负荷旁通口partial duty port能量调节器energy regulator容量控制滑阀capacity control slide valve容量控制器capacity control消声器muffler联轴节coupling曲轴箱crankcase曲轴箱加热器crankcase heater轴封crankcase seal, shaft seal填料盒stuffing box轴封填料shaft packing机械密封mechanical seal波纹管密封bellows seal转动密封rotary seal迷宫密封labyrinth seal轴承bearing滑动轴承sleeve bearing偏心环eccentric strap滚珠轴承ball bearing滚柱轴承roller bearing滚针轴承needle bearing止推轴承thrust bearing外轴承pedestal bearing臼形轴承footstep bearing轴承箱bearing housing止推盘thrust collar偏心销eccentric pin曲轴平衡块crankshaft counterweight, crankshaft balance weight曲柄轴crankshaft偏心轴eccentric type crankshaft曲拐轴crank throw type crankshaft连杆connecting rod连杆大头crank pin end连杆小头piston pin end曲轴crankshaft主轴颈main journal曲柄crank arm, crank shaft曲柄销crank pin曲拐crank throw曲拐机构crank-toggle阀盘valve disc阀杆valve stem阀座valve seat阀板valve plate阀盖valve cage阀罩valve cover阀升程限制器valve lift guard阀升程valve lift阀孔valve port吸气口suction inlet压缩机气阀compressor valve吸气阀suction valve排气阀delivery valve圆盘阀disc valve环片阀ring plate valve簧片阀reed valve舌状阀cantilever valve条状阀beam valve提升阀poppet valve菌状阀mushroom valve杯状阀 tulip valve缸径 cylinder bore余隙容积 clearance volume附加余隙（补充余隙） clearance pocket活塞排量 swept volume, piston displacement理论排量 theoretical displacement实际排量 actual displacement实际输气量 actual displacement, actual output of gas 气缸工作容积 working volume of the cylinder活塞行程容积 piston displacement气缸 cylinder气缸体 cylinder block气缸壁 cylinder wall水冷套 water cooled jacket气缸盖（气缸头） cylinder head安全盖（假盖） safety head假盖 false head活塞环 piston ring气环 sealing ring刮油环 scraper ring油环 scrape ring活塞销 piston pin活塞 piston活塞行程 piston stroke吸气行程 suction stroke膨胀行程 expansion stroke压缩行程 compression stroke排气行程 discharge stroke升压压缩机 booster compressor立式压缩机 vertical compressor卧式压缩机 horizontal compressor角度式压缩机 angular type compressor对称平衡型压缩机 symmetrically balanced type compressor移动式防爆螺杆式空气压缩机Mobile explosion-proof screw rod type air compressor。

压缩机常用英文对照表全套中英文对照中文英文控制器盒毛坯ControllerboxforgingUVW接线柱UVWpostUVW接线柱垫片UVWpostwasherUVW接线柱螺栓UVWpostbolt壳体轴承BodyBearing检漏阀LeakagevalveAssy充注阀O型圈FillingvalveO-ring防旋销Stoppin控制器盒垫片Controllerboxgasket40-2高压连接端子40-2EectricalConnectors40-2高压连接端子螺栓40-2ElectricalConnectorsbolt控制器盖板螺栓Controllercoverplatebolt控制器盖板（浸渗后）Controllercoverplate控制器盖板毛坯Controllercoverplatecasting 委外控制器包装箱Controllerpackingbox委外控制器包装内衬ControllerpackingEPE委外控制器包装标签Controllerpackinglabel控制器O型圈1 0ring控制器锁紧螺栓Controllerboxfixedbolt壳体（浸渗后）Motorshell壳体毛坯Motorshellcasting46CC定子组件StatorAssy花盘（浸渗后）Faceplate/Flowerplate花盘毛坯Faceplateforging防旋销Stoppin轴封Lipseal/Shaftseal花盘轴承FaceplateBearings轴朝当圈Snapring转子组件RotorAssy主轴组件ShaftAssy主轴ShaftAssy驱动销Drivepin平衡块Balanceblock动盘耐磨片Wearsheet静盘（阳极氧化后）Fixedscroll(afteranodizing) 静盘半成品Semifixedscroll静盘毛坯Fixedscrollforging委外氧化包装箱Scrollcarton静盘吸塑包装Fixedscrollplasticpacking 涡旋盘包装盖板Scrollpackingcover排气阀片Dischargereed排气限位器Dischargereedretainer防旋销Stoppin限位器螺钉Retainerscrew静盘密封圈0ring小过滤网Scrollstrainermesh动盘OrbitingScroll动盘半成品SemiOrbitingScroll动盘毛坯OrbitingScrollforging动盘吸塑包装Orbitingscrollplasticpacking 涡旋盘包装盖板Scrollpackingcover防旋环Anti-spinring动盘轴承OrbitingScrollBearing后盖（浸渗后）Rearhead后盖毛坯Rearheadcasting回油管Oilreturnpipe过滤网Strainermesh后盖垫片Rearheadgasket泄压阀Pressurereleasevalve泄压阀。

序号中文英文1空压机Air compressor2压缩机Compressor3活塞式空压机Piston compressor4螺杆式空压机Screw compressor5滑片式空压机Vane compressor6离心式空压机Centrifugal compressor7涡旋式空压机Scroll compressor8无油空压机Oil-free compressor9移动式空压机Portable compressor10喷油螺杆空压机Oil injected screw compressor11储气罐Air Tank12压力表Pressure gauge13油管Oil Tube14风冷却器Air Cooler15油冷却器Oil Cooler16水冷却器Water Cooler17电机Motor18机头Air end19进气阀Inlet valve20温控阀Thermostatic valve21压力传感器Pressure sensor22吸附式干燥机Adsorption drier23冷冻式干燥机Freeze drier24吸附剂Adsorbent25冷煤Refrigerant26过滤器Filter27管路过滤器Pipeline filter28高效过滤器High efficiency air filter 29精密过滤器Fine filter30滤芯Filter element31除尘滤芯Dust removal filter32除油滤芯Oil removal filter33活性碳滤芯Activated carbon filter 34灭菌滤芯Sterilization filter35露点Dew point36压力露点Pressure dew point37自动排水器Automatic drain valve 38电子排水器Electronic drain valve 39智能排水器Intelligent drain valve 40机油Oil41油滤Oil filter42空滤Air filter43空滤总成Air filter housing44油分Air/Oil separator45外置油分Spin-on Air/Oil separator 46法兰Flange47外径Outside diameter48内径Inside diameter49高度Height50跑油Run oil51压差Differential pressure52干燥机Air drier53旋入式过滤器Spin-on Filter54维修包service kit55售后市场after market56压缩空气compressed air57软管Tube58汽水分离器steam separator59油水分离器oil-water separator 60安全芯safe filter61联轴器flex62卸荷阀unloading valve63最小压力阀Min pressure valve 64旁通阀by pass valve65单向阀check valve66替代品replacement67检测阀check valve68垫圈washer69库存store70止动板Lock plate71Motor speed 马达转速zr37vsd(zr45vsd)Delivery air 输送空气压力zr250zr250。

压缩机基础模板含量-回复压缩机基础模板含量是指在压缩机制造中所需的基本要素和构成部分。

压缩机是一种将气体压缩为高压气体的设备，常见于工业和家用的空调、冷冻设备以及空气压缩机等。

在本文中，我们将逐步介绍压缩机的基本构件和其所需的模板含量。

首先，我们来了解压缩机的基本构件。

压缩机通常由压缩机壳体、压缩机缸体、气缸盖、曲轴、连杆、活塞、气阀及其控制装置等构成。

这些构件协同工作，通过改变气缸内的容积来实现气体的压缩。

压缩机壳体是压缩机的外部壳体，通常由铸铁或钢板制成，用于保护内部构件，并提供支撑和固定作用。

壳体上通常设置有进气口和排气口，以便与外界环境进行气体交换。

压缩机缸体是压缩机的核心部分之一，是气体压缩的主要地方。

通常由铸铁或铸钢制成，内部经过加工后形成气缸，并与气缸盖密封连接。

缸体的数目根据压缩机的工作原理和性能要求而定，有的压缩机可能有多个缸体。

气缸盖是安装在压缩机缸体的顶部，用于封闭气缸并固定活塞。

它通常由铸铁或铸钢制成，具有良好的密封性能，以防止气体泄漏。

曲轴是压缩机的动力传递部件，通过连杆与活塞相连，并将来自电动机或其它驱动源的旋转力传递到活塞上。

曲轴通常由优质的合金钢材料制成，具有高强度和刚性。

活塞是压缩机的另一个重要部件，它通过活塞销与连杆相连，并在气缸内做往复运动。

活塞的形状和尺寸根据压缩机的设计要求而定，通常由铸铁或合金材料制成。

气阀及其控制装置是控制气体进出活塞的重要组成部分。

气阀通常由金属或橡胶材料制成，安装在气缸盖上。

控制装置包括气阀间隙调整装置和气阀驱动装置，用于控制气阀的开闭及其工作状态。

除了以上所提及的基本构件外，压缩机还可能包括一些附属的装置和部件，例如润滑系统、冷却系统、振动降噪装置等。

这些装置和部件能够提高压缩机的工作效率和稳定性。

在压缩机的制造过程中，基础模板含量非常重要。

首先，需要根据压缩机的设计要求和性能指标来确定各个构件的尺寸和材料选择。

其次，需要进行加工和装配过程，确保各个构件的精度和相互间的配合度。

1 工程概况1.1 新建64万吨/年乙烯装置热区废碱氧化包(GB-501)内包含一套湿式氧化空气压缩机组，位号为CB-501X。

本压缩机为四列、水冷式、M型少油润滑湿式氧化空气压缩机。

四级压缩，将空气由常压压缩至4.83Mpa(G)。

布置方式为单层平面布置，其整体结构简图见图1。

电机1.2 主要的技术参数1.2.1压缩机1)排气量(吸入状态) 46 m3/min2)各级吸入压力 0.001/0.128/0.513/1.636MPa(G)3)各级排气压力 0.128/0.513/1.636/4.83MPa(G)4)各级吸入温度 38/40/40/40 C°5)各级排气温度 136/155/158/157 C°6)冷却水进水温度 33 C°7)冷却水排水温度≤43 C°8)润滑油压力(G) 0.25～0。

35MPa9)进水压力(G) 0.45MPa(进出水压差0.2MPa)10)压缩机转速 420r/min11)轴功率 435Kw12)活塞行程 240mm13)各级气缸直径 610/430/270/175 mm14)噪声(声功率级) ≤85Db(A)15)最大零件重量(机身部件) 4276Kg16)传动方式异步电机直联传动17)主机外形尺寸(长、宽、高) 7990*6078*3836mm1.2.2电动机a.型号 YAKK6303-14WTHb.形式异步电动机c.额定功率 500Kgd.额定电压 6000Ve.同步转速 428r/minf.电机重量 9910Kg2编制依据2.1 《压缩机、风机、泵安装工程施工及验收规范》 GB50275-982.3 《化工机器安装工程施工及验收规范(中小型活塞式压缩机)》 HGJ206-922.4 《化工机器安装工程施工及验收规范(对置式压缩机)》》 HGJ204-832.5 《化工机器安装施工及验收规范(通用规定)》 HGJ203-832.6 湿式氧化空气压缩机组随机资料(沈阳远大压缩机制造有限公司)4M10(Y2).CM2.7 MITSYBISHI HEAVY INDUSTRIES,LTD提供的废碱回收工艺包 (GB-501)的设计资料；3 施工基本程序往复式压缩机组施工程序见图3-1。

空调各品牌正品压缩机标签一览空调最核心的部件非压缩机莫属，一台压缩机可以占到整台空调成本的30％～40％，制冷系统的好坏也与压缩机有着最密切的关系，所以在购买空调时对其所采用压缩机有个了解非常重要。

一台好的压缩机，在使用寿命、噪音、能效比方面均会有更佳表现。

美国谷轮公司是著名的艾默生电气的旗下公司。

中国市场上常见的谷轮空调压缩机由苏州艾默生环境优化有限公司生产。

谷轮公司以生产涡旋压缩机为主，涡旋压缩机的加工精度要求高，但优点众多：体积小、重量轻、效率高、振动低并且可靠性高，谷轮可以说是涡旋压缩机的“王者”，其独创的数码涡旋压缩机不但被众多厂商用在家用空调高端机型，更被众多小型商用空调厂商所青睐。

该公司最为出名的产品为TWO STEP 涡旋式变容压缩机，该种压缩机是目前全球最佳的变容量技术方案。

BRISTOL是一家老牌的美国压缩机生产厂商，其压缩机产品均为美国原产，其压缩机产品主要还是以大功率商用为主，但也有部分家用空调采用BRISTOL压缩机。

该公司最为著名的为其BENCHMARK系列压缩机和TS系列压缩机。

其中BENCHMARK系列压缩机采用交互式涡旋技术，在高能效以及低噪音方面有着非凡表现；而TS系列压缩机所采用的技术称为“TWIN-SINGLE”，即“独立双缸变容量技术”，这是除谷轮“TWO STEP”技术以外全球仅有的第二种变容量技术方案。

日本大金无论是在商用制冷还是家用制冷领域，都以可靠的品质和先进的技术赢得了崇高声誉。

大金压缩机以低噪和高效技术见长。

目前中国市场上的大金压缩机均为西安大金庆安压缩机有限公司生产，目前大金庆安公司共有四个系列的产品：G系列高效能涡旋式压缩机、D系列高能效涡旋式压缩机、B系列高能效涡旋压缩机、变频系列高能效涡旋压缩机。

其中D系列高能效涡旋式压缩机为世界上首次采用非对称涡旋技术的压缩机，该技术显著的提高了能效比。

西安庆安制冷设备股份有限公司的成员包括庆安集团及江苏春兰制冷股份有限等。

压缩机英语术语Type of compressor 压缩机类型1. positive displacement compressor 容积式（正位移）压缩机1) reciprocating compressor往复式压缩机2) piston compressor活塞式压缩机3) plunger compressor柱塞式压缩机4) diaphragm compressor 隔膜式压缩机5) rotary compressor回转式压缩机6) double screw compressor双螺杆压缩机7) single screw compressor单螺杆压缩机8) rolling piston compressor滚动活塞式压缩机9) sliding vane compressor 滑片式压缩机10) liquid ring compressor 液环式压缩机11) triangle rotor compressor 三角转子压缩机12) scroll compressor 涡旋式压缩机13) Roots blower 罗茨鼓风机2.dynamic compressor 动力式压缩机1) turbo compressor 透平压缩机2）centrifugal compressor 离心式压缩机3) axial flow compressor 轴流式压缩机Reciprocating compressor 往复式压缩机基本概念1) compressed medium 压缩介质（介质、工质）——被压缩的工质（气体）2) stage 级——完成压缩循环的基本单元3) 段——在一台工艺流程用压缩机中，相邻各级的气量和组分相同时，称为段4) line (row) 列——在同一气缸轴线上的单个气缸或串联气缸，结构上组成一列5) bare compressor 主机——压缩机的机体部分和压缩部分的总称6) driver 驱动机（原动机）——驱动压缩机的动力机械或装置7) auxiliary equipments 附属设备（辅机）——除主机和驱动机外，其余设备的总称8) frame and moving parts 机体部分（基础部分）——压缩机的机身或曲轴箱和运动部件等的总称9) compressing components 压缩部分（气缸部分）——压缩机的气缸、活塞、气阀和填料函等部件的总称10) variable-type 变型——对原型机的结构作局部变更，在其型号中标有“结构差异”者，称为原型机的变型11) variant 派生——原型机的机体部分基本不变或其型号中的“结构”不变，而“特征”和（或）性能参数及特性或介质改变者，称为原型机的派生12) inter-cooling 中间冷却（级间冷却）——导走级间压缩介质的热量13) after coling 后冷却——导走完成压缩后的压缩介质的热量14) liquid injection cooling 喷液冷却——向压缩介质中喷液以降低介质温度15 ideal compressor 理想压缩机——无余隙容积、无泄漏、亦无压力损失现象的压缩机types 分类1. crankshaft piston compressor 曲轴活塞压缩机(活塞压缩机)——具有曲轴旋转运动的压缩机2. reciprocating compressor without crankshaft 无曲轴压缩机(无轴压缩机)——没有曲轴或轴的旋转运动的压缩机3. shaft piston compressor 轴活塞压缩机（斜盘压缩机）——活塞轴线平行于动力输入轴轴线，且均布于其周围的压缩机4. diaphragm compressor 隔膜压缩机（膜片压缩机）——机械直接或液压驱动膜片，完成压缩循环的压缩机5. gas compressor 气体压缩机（压气机）——压缩介质除空气外的其他气体，也可包括空气的压缩机之统称6. air compressor 空气压缩机（压风机）——压缩机介质为空气的压缩机7. general purpose compressor/all purpose compressor/compressor for pressed air/pressed–air compressor 动力用压缩机——为气动机械和气动工具提供动力气源的压缩机8. process compressor 工艺流程用压缩机（流程压缩机）——石油、化工等工艺流程用的压缩机9. compressor for ship purpose 船用压缩机——专用于舰船的压缩机10. filling compressor 充瓶用压缩机（充瓶压缩机）——用于压缩介质装瓶的压缩机11. multi–purpose compressor/multi–service compressor 联合压缩机——同一台压缩机中，各气缸分别压缩多种工质且非前后级关系的压缩机12. combined compressor/combination compressor复合压缩机(串联压缩机)——同一压缩机中，分别采用不同类型的压缩机，形成前后级关系，达到提高介质压力的压缩机13. motor compressor/gas–engine compressor 摩托压缩机14. integral compressor/motor compressor 整体压缩机（摩托压缩机）——与往复式原动机部分地共用一个运动机构的压缩机。

压缩机的接线原理图RSIR CSR1.在压缩机的上面有3根接线柱、分别是S、M、C，其中S是启动绕组、M是运行绕组、C是公共端.运行与启动端阻值最大；启动与公共端阻值中等；运行与公共端阻值最小注：1 ---- 热保护继电器 2 ---- 启动继电器 3 ---- 工作电容 4 ---- 启动电容M—C ---- 主线圈M---C ---- 启动线圈接线时用万能表找出电阻最大的两个脚，剩下的那一只脚是中心抽头接零线，再找出与中心抽头电阻小的那一个脚，接保护器至电源，剩下的那只脚接电容。

维修中常遇到压缩机用四线接双电容的PTC启动器损坏，在买不到原机配件情况下，完全可以自己代换。

原机启动器是两个ptc组合在一起的。

图中ptc1和运转电容c1（容量小的是运转电容）并联，ptc2和启动电容c2（容量大的是启动电容）串联。

弄清了接线原理就可以动手改制了，实际代换可用2只普通的ptc接到电路中，处理好绝缘即可。

压缩机好坏测量：2.用万用表测量其阻值、其中SC和MC之间的阻值加起来等于MS之间的阻值就是正常了，比如SC之间的阻值是5欧、MC之间的阻值是3.5欧、那么MS之间的阻值就是8.5欧（允许有一点偏差，但不会很大）。

如果阻值偏移过大，或者3者之间没有阻值、那么这个压缩机肯定是坏的！！3.有的时候、用万用表测量是正常的、但压缩机内部短路是测量不出来的。

最简单的办法就是、用万用表量一下有没有通上电，如果通上电了不启动的话、你可以更换一个启动电容（50UF）的、如果还不启动的话、那么就是压缩机坏了！压缩机三端端子的判定4压缩机是一个单相的。

如果说明书中电路图没有标明，那只能用万用表测量电阻了。

万用表电阻低档，分别每两个头测量电阻共三次，有一次电阻最大，那剩下的那个就是公共线，接电源零线。

和公共线电阻小的是主绕阻，接电源火线，和电容的一端。

剩下那个是运行绕阻，接电容剩的那端。

压缩机电机与冰箱制冷系统其它控制元件的线路联接，是通过压缩机封闭机壳上的三个接线端子联接的。

压缩机需注意的固定项目
中国整理：压缩机（compressor），将低压气体提升为高压的一种从动的流体机械。

是制冷系统的心脏，它从吸气管吸入低温低压的制冷剂气体，通过电机运转带动活塞对其进行压缩后，向排气管排出高温高压的制冷剂气体，为制冷循环提供动力，从而实现压缩冷凝膨胀蒸发（吸热）的制冷循环。

压缩机在启动时，电机的电流会比额定电流高5-6倍，不但会影响电机的使用寿命而且消耗较多的电量.系统在设计时在电机选型上会留有一定的余量，电机的速度是固定不变的，但在实际使用过程中，有时要以较低或者较高的速度运行，因此进行变频改造是非常有必要的。

变频器可实现电机软启动、通过改变设备输入电压频率达到节能调速的目的，而且能给设备提供过流、过压、过载等保护功能。

压缩机运转过程中，有一些固定项目需要注意和检查，主要表现在以下几点。

1、润滑油的压力、温度和供油情况。

油压在送入分配管系之前不得低于1公斤/厘米2。

曲轴箱或机身内润滑油油湿应为：有十字头的压缩机不得超过60℃。

无十字头的不得超过70℃。

2、压缩机运转平稳，各运动部件声音应正常。

3、测量进、出口水温和检查冷却水供应情况，冷却水不允许断续地流和有气泡及堵塞等现象。

冷却水排水温度不得超过40℃。

4、各连接法兰部分，轴封，进、排气伐、气缸盖和水套等，不得漏气、漏油、漏水。

5、进、排气伐的工作应正常，安全伐灵敏。

6、各连接部分不得有松动现象。

7、测量各级排气温度和压力数值应符合各技术条件的规定。

8、电动机发热情况及电流值应符合规定。

The Utility range What do you integrate?ServiceBuilt betterMore features as standard. Breaking new ground when it comes to efficiency. Made for Ambient temperature from -20 to 50 °C /C3 certified canopy to protect your compressorfrom corrosion.Simplicity, speed and long service intervals. Service takesless than 60 minutes and no special tools are required. Easy access thanks to single side service.The Utility rangeThe dictionary defines the word utility as the state of being useful, profitable or beneficial – the Utility range combines all three benefits inside a lightweight, compact package. Its small footprint and single side service make it perfect to integrate on a utility truck. A high efficient source of compressed air, no matter where you are.The Utility range offers models with our revolutionary PACE system. PACE enables you to control the pressure to regulate the flow – giving you even more versatility to handle the several applications with just one compressor. Several models also offer integrated generators.The single side service allows for easy servicing, which can be completed within the hour. All models come with a corrosion free C3 rated canopy, to guarantee higher lifetime of the machine.Introducing PACE technologyPACE technology redefines the relationship between pressure and flow. A compressor with PACE technology can cover the application needs of, on average, three fixed pressure compressors.Intuitive user operation:• Toggle between the presets in a simple click.• Custom pressure can be set in 3 simple clicks.• Pressure can be adjusted in increments of 0.1 bar.What PACE is:• An electronic regulation system programmed via a digital controller.• A system that offers the widest operating pressure range within a single compressor. Allowing multiple pressure and flow combinations.• A simple to use system with guaranteed accuracy andensuring safety. Guaranteeing the longterm performance of the compressor.• A system that gives you the versatility of three machines in one package.What PACE is NOT:• A linear system where adjusting the pressure dictates the flow.• A regulation valve where you use guess work to manually adjust the settings.10.57.55.00Free air delivery (m /min)U190 PACEP r e s s u r e (b a r )7 bar: Handheld tools8.6 to 10 bar:Abrasive blasting 7 to 12 bar:Shotcrete applications5 bar: Road line painting/utilityTechnical data• PACE system (Pressure Adjustment thru CognitiveElectronics): You control the pressure and the machine regulates the flow.• Generator option: Turn your compressor into amulti-function machine for both air and power. (6 kVA semi-simultaneous and a 15 kVA non-simultaneous).• Integrated aftercooler/water separator/fine filter(PD) to guarantee better air quality.• Plus many more. Including customized colours,refinery equipment, hose reel and additional fuel tank.• Best in class fuel efficiency.• A footprint at least 10% smaller thancomparable models.• Starter motor protection system.• High-humidity C3 corrosion protection coating.• 1500 hours/two years service interval.• Integrated lifting slots and top-hook.• Long fuel autonomy to run a full shift.• Heavy duty fuel filters as standard • Spillage free frame with forklift slots and centralizeddrain points.• Single side service with Spin-on oilseparator element.• Robust canopy for three layer stacking.Optional extrasAs standardU130-U190 (PACE)U190-12-U250 (PACE)U75-U110 (PACE)Atlas Copco Power Technique /utilityPhotos and illustrations contained herein might depict products with optional and/or extra components which are not included with the standard version of the product and, therefore, are not included in a purchase of such product unless the customer specifically purchases such optional/extra components. We reserve the right to change the specifications and design of products described in this literature without notice. Not all products are available in all markets.2958 1280 00 v 04 M a r c h 2019 © A t l a s C o p c o A i r p o w e r N V , B e l g i u m . 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For us, creating customer value is all about anticipating and exceeding your future needs – while never compromising our environmental principles. Looking ahead and staying ahead is the only way we can ensure we are your long term partner.。

双螺杆压缩机简介双螺杆压缩机简介 浏览字体设置浏览字体设置：： - 11pt 11pt + 10pt 12pt 14pt 16pt放入我的网络收藏夹一、工作原理螺杆式(即双螺杆)制冷压缩机具有一对互相啮合、相反旋向的螺旋形齿的转子。

其齿面凸起的转子称为阳转子，齿面凹下的转子称为阴转子。

转子的齿相当于活塞，转子的齿槽、机体的内壁面和两端端盖等共同构成的工作容积，相当于气缸。

机体的两端设有成对角线布置的吸、排气孔口。

随着转子在机体内的旋转运动，使工作容积由于齿的侵入或脱开而不断发生变化，从而周期性地改变转子每对齿槽间的容积，来达到吸气、压缩和排气的目的。

互相啮合的转子，在每个运动周期内，分别有若干个相同的工作容积依次进行相同的工作过程，这一工作容积，称为基元容积。

它由转子中的一对齿面、机体内壁面和端盖所形成。

只需研究其中一个工作容积的整个工作循环，就能了解压缩机工作的全貌。

螺杆式制冷压缩机的运转过程从吸气过程开始，然后气体在密封的基元容积中被压缩，最后由排气孔口排出。

阴、阳转子和机体之间形成的呈"V"字型的一对齿间容积(基元容积)的大小，随转子的旋转而变化，同时，其空间位置也不断移动。

图1表示了基元容积的工作过程。

图1(1)吸气过程转子旋转时，阳转子的一个齿连续地脱离阴转子的一个齿槽，齿间容积逐渐扩大，并和吸气孔口连通，气体经吸气孔口进齿间容积，直到齿间容积达到最大值时，与吸气孔口断开，齿间容积封闭，吸气过程结束，如图3-1(a)所示。

值得注意的是，此时阳和阴转子的齿间容积彼此并不连通。

(2)压缩过程转子继续旋转，在阴、阳转子齿间容积连通之前，阳转子齿间容积中的气体，受阴转子齿的侵入先行压缩；经某一转角后，阴、阳转子齿间容积连通，形成"V"字形的齿间容积对(基元容积)，随两转子齿的互相挤入，基元容积被逐渐推移，容积也逐渐缩小，实现气体的压缩过程，如图3-1(b)所示。