Oilfreepresentation

1、Oil free stage screw compressors无油螺杆空气端无油螺杆空气端The CDS &CDD series CDS&CDD系列系列CD series2For over 58 years we offer a wide product range: 我们有58年的无油空气端历史，并提供宽范围的产品 from airends to customized compressed air, 从空气端到客户需求的压缩空气from refrigeration to drilling 从制冷业到掘井业always with highest reliability in

2、the industry.在工业领域一直有着很高的可靠性This presentation provides you with details to our: 这里将提供给你我们无油系列的详细内容 Oil free compressors 无油空气端无油空气端CD series3 CDS series sizes and weights CDS系列尺寸和重量系列尺寸和重量CD9SCD14SCD26SCD42SCD72Slength mm长度长度7928229671,1171,346width mm 宽度宽度5105308359451,141height mm 高度高度6727138651,01

3、71,144weight kg 重量重量2453006301,1002000Oil filling capacity l加油量加油量2020406067CD series4CDD series sizes and weights CDD系列尺寸和重量系列尺寸和重量CD8DCD14D1CD26DCD42D1length mm长度长度8157651.0301.158width mm 宽度宽度7007301.0501.132height mm 高度高度8457701.0351.098weight kg 重量重量5605301.2201.760Oil filling capacity l加油量加油量2

4、4407580CD series5CDS operating ranges 运行性能范围运行性能范围CD series6CDD operating ranges 运行性能范围运行性能范围CD series7 1001 00010 000100 000Volume Flow m/hCD42SCD72SCD14SCD26DCD42DSingle-stage CD Compressorsfor Standard Applicationsmax. 4.6 bar (abs.)/52.2 psigDouble-stage CD Compressors max. 11.5 bar (abs.)153.3

5、psigCG85/CG650CS80SILU Compressors max. 3.5 bar (abs.)/36.2 psigCD42SCD72SSingle-stage CD Compressorsfor Jetstarter Applications short time operation only, max. 4.0 bar (abs.)/43.5 psigCD9SCD26SCD26SCD14DCD8DDRY-RUNNING SCREW COMPRESSORSCD series8Characteristics 特点特点 High reliability and durability

6、高的可靠性和耐久性Service life 20.000 operating hours 运行寿命 20.000hHigh performance and efficiency 高性能和效率Absolutely oil-free compression 绝对无油压缩Stainless steel rotors in 2nd stage 第二级压缩为不锈钢转子No corrosion due to superior internal coating, Ultra Coat 有着出众的内部涂层，有着出众的内部涂层， Ultra Coat 涂层可以无腐蚀涂层可以无腐蚀Non wearing seal

7、ing systems 抗磨损的密封系统Easy to assemble 容易安装Gear casing with integrated lube oil system 齿轮箱有集成的润滑油路系统CD series9Two meshing rotors 两个啮合转子Bearings for radial-, axialsupport of rotors 轴承承受转子在径向，轴向的力Shaft seals incl. vent system 轴封包括泄放系统Synchronizing gears between male & female rotor 在阳&阴转子之间有同步齿轮W

8、ater / oil cooling on 2nd stage 在第2级压缩有水或油冷却Basic configuration of stages 级的基本配置级的基本配置CD series10Main parts of CDS oil free 单级无油主要零件单级无油主要零件LP stage 低压缩级低压缩级housing Surface-cooled 压缩腔表面冷却方式Bull gear and lube oil tank 公齿轮和润滑油箱公齿轮和润滑油箱Various gear transmission ratios for different performance ranges o

9、n only one frame size 一种外形尺寸的空气端可提供各种齿轮速比从而到达不同的性能范围LP stages are directly flanged gear box 低压级直接通过法兰连接到齿轮箱Lubrication oil pump 润滑油泵润滑油泵Driven by bull gear 通过公齿轮来驱动CD9S,CD14S: integrated in gear box CD9S, CD14S : 集成在齿轮箱内CD26SCD72: oil pump mounted at gear box CD26SCD72S: 油泵安装在齿轮箱上CD series11 outleti

10、nletLPHPLow and high pressure stages低压和高压级低压和高压级LP stage 低压缩级低压缩级Jacket-cooled CD8D housing CD8D水套冷却式压缩腔Surface-cooled CD14D, -26D, -42D housing CD14D,-26D,-42D压缩腔表面冷却方式HP stage 高压缩级高压缩级Jacket-cooled (oil or water) housings 套式冷却式（油或水冷却）腔体Bull gear and lube oil tank 公齿轮和润滑油箱公齿轮和润滑油箱Various gear trans

11、mission ratios for different performance ranges on only one frame size 一种外形尺寸的空气端可提供各种齿轮速比从而到达不同的性能范围LP- and HP-stages are directly flanged 低压级和高压级直接通过法兰连接Lubrication oil pump 润滑油泵润滑油泵Flanged to the gear case, driven by bull gear 法兰连接到齿轮箱，通过公齿轮来驱动CD series12Shaft sealing system (suction side HP)轴封系统

12、（高压级吸气端）轴封系统（高压级吸气端）Main advantages:主要优势主要优势No lube oil from bearings to the compression chamber 轴承的润滑油不会到压缩腔内去CD series13suction side吸气端discharge side排气端Optimized bearing system 最优化的轴承系统最优化的轴承系统Absorption of forces and loads:吸收和承受加载力吸收和承受加载力 Suction side: Radial forces are absorbed by cylindrical r

13、oller bearings 吸气端：圆柱滚珠轴承吸收径向力 Discharge side: 排气端Axial loads are kept by 4-point bearings 轴向力通过4点轴承来吸收Radial forces are absorbed by cylindrical roller bearings 径向力通过圆柱滚子轴承来吸收CD series14Gear box for double stage 双级机头齿轮箱双级机头齿轮箱Drive shaft sealed with single lip seal 驱动轴用单齿轴封密封Driving wheel and pinion

14、 with helical toothing 驱动齿轮和小齿轮 为螺旋状齿Sturdy antifriction bearings 轴承坚固抗磨损Coupling for oil pump driven directly by drive shaft 齿轮箱内带有油泵的联轴器，直接用驱动轴来驱动CD series15Gear box for single stage 单单级机头齿轮箱级机头齿轮箱Drive shaft sealed with single lip seal 驱动轴用单齿轴封密封Driving wheel and pinion with helical toothing 驱动齿轮

15、和小齿轮 为螺旋状齿Sturdy antifriction bearings 轴承坚固抗磨损Coupling for oil pump driven directly by drive shaft （except for CD9S&CD14S) 齿轮箱内带有油泵的联轴器，直接用驱动轴来驱动(除了CD9S 和CD14S)CD9S &CD14S gear boxes have an internal oil pump as shown in left figure CD9S&CD14S 齿轮箱内部有油泵，如左图所示CD series16Recommended system

16、diagrams of single-stage 推荐单级流程图推荐单级流程图CD series17Recommended system diagrams of double-stage 推荐双级流程图推荐双级流程图CD series18Easy to install, reliable, safe 容易安装，可靠，安全容易安装，可靠，安全Mounted on the inlet flange of the compressor and acting as a load / unload valve including an integrated blow off devise 安装在空气端的

17、进气法兰上，作为空气端的加载/卸载阀，并包括一个集成的泄放装置Combined Inlet / blow off valve组合式的进组合式的进/排放阀排放阀Regulation of suction volume flow rate 调节吸气流量的速率Release of stage pressure in unload operation 在卸载运行时泄放级间压力Package Protection during system start 在系统启动时保护整机Forced Control of load conditions 控制加载的流量Easy integration 很容易集成 Au

18、tomatic and safe 自动的和安全的CD series19Combined Inlet / blow off valve 组合式的进组合式的进/排放阀排放阀CD series20Venturi 文丘里管文丘里管Venturi elbow is utilized downstream LP-stage in order to:文丘里弯管是安装在低压级的下游，用来：level out the high frequency pulsations of the stages to protect downstream installed system components from vib

19、ration 消除级间的高频振动以使保证安装在下游的系统零件远离振动 CD series21Ventilation of the oil free system 无油机风道设计无油机风道设计Cooling air direction in the system 系统中冷却器空气流向Dont direct the flow of the air heated by the motor or engine across the compressor block 被电机或柴油机加热过的空气不能再来冷却机头Ensure proper cooling of the compressor block by

20、 directing the air flow in a suitable way 确保冷却空气以适当的流向来冷却机头CD series22Preparation of oil tank system 油箱系统准备油箱系统准备Ensure atmospheric pressure (intake pressure) in the oil tank! 确保油箱内为大气压力Oil tank must be vented otherwise there will be leaks on the vent holes of the air-ends. 油箱必须有排风口，否则机头上的排放口将会有泄漏Ve

21、nting pipe up to sound hood or directly ending under it. 排风管接到隔音罩上部或在其下面Avoid rerouting of the pipe for oil tank ventilation in order to guarantee atmospheric pressure inside the oil tank. 为了保证油箱内的大气压力，避免改变油箱通风管的线路CD series23Oil pump ,oil tank 油泵，油箱油泵，油箱Oil pump 油泵油泵 Mounting:安装 CD9S,CD14S integrate

22、d in gear box CD9S ,CD14S集成在齿轮箱 CD26S,CD42S,CD72S:flanged outside gear casing CD26S,CD42S,CD72S:法兰式安装在齿轮箱外 Driven by driving shaft 驱动轴来驱动 Delivery of oil to lubrication points 输送润滑油到润滑点 (Tinj=4555,Pinj=2.22.8bar a) Actuating cylinder of inlet/blow-down system 驱动进气/泄放阀缸体Oil tank CD9SCD72S:oil tank fl

23、anged to gear box CD9SCD72S:油箱法兰式连接到齿轮箱 CD8D,CD14D,CD26D:gearbox=oil tank 齿轮箱=油箱 CD42D: oil tank is not our scope of supply 不提供油箱 standard pressure in oil tank atmospheric pressure 在油箱内的标准压力大气压 this is to avoid backpressures which would cause damage of sealing system这是避免油箱内有背压，这会引起密封系统的损坏 opening in

24、 the tank for installing a oil heater(ambient temperature less than 0) 安装加热器的位置（环境温度低于零度时）CD series24Coupling-Balancing 联轴器联轴器-动平衡动平衡Dynamically balance the torsionally flexible coupling (with grade Q6.3)弹性联轴器需要动平衡（等级Q6.3)Compressor coupling half needs to balanced with half fitted key. Location of t

25、he half key must be the same when mounted .Balancing of motor coupling half according to the instructions of the motor supplier.机头端半联轴器需要做带键动平衡，安装用的键和动平衡相同。电机端半联轴器动平衡遵循电机供应商的指示。CD series25Plugs 堵塞堵塞Plugs must be removed before putting the compressor into operation.在压缩机投入运行之前，图中机头上的堵头必须被去掉。The seal v

26、ents must vent to atmosphere. Failure to remove the plugs will cause mis-operation, gear box pressurization and oil carryover. 排风口必须排气到大气中。如果没有去掉那些堵塞，会引起运行不当，齿轮箱有压力和跑油的问题。CD series26Mounting 安装Avoid too high mechanical load on the suction and discharge nozzle.(Especially the discharge side, due to w

27、eight and thermal expansion effects on the air-end discharge.避免进气口和排气口上承受太大的机械负载.（特别是在排气端，由于排气端不但承受重量，而且有热膨胀力）Avoid locating the inlet filter in such a way that dust can enter the suction port when the filter element is changed不要将空滤安装在灰尘容易进入的地方，避免在更换空滤时，灰尘进入机头。CD series27Mounting 安装Measure the press

28、ure p and the temperature T are close to the air-end as possible for better protection of the compressor air-end.压力和温度探头尽可能靠近机头，这样才能更好的保护压缩机机头。Use quick-response measuring probesAny disturbances are indicated immediately.使用快速反应的探头CD series28Mounting 安装Engine and air-end on one rigid frame fastened o

29、n three or four points电机和机头安装在刚性支架上，刚性支架需要3或4个支点来固定Damper elements between above mentioned frame and the skid.在上面提到的刚性支架和底架之间的支撑点之间需要减震垫 Expansion joints in the piping排气管连接需要膨胀管CD series29Air discharge piping 排气管Avoid any entry of condensate into air-end by connecting the discharge pipe to the custo

30、mer mains in a gooseneck style. Condensate must be drained away.避免任何冷凝水进入机头，排气管和母管之间连接需要一个鹅颈管。冷凝水必须被排出。The compressor can be depressurized by closing an on/off isolation valve.通过关闭闸阀来使空压机降压卸载Route the discharge air connection pipes in such a way, that no major weight forces or torques can act on the

31、 compressor stages. Compensate for heat expansion by installing suited flexible compensators.布置排气管时，要避免使主要的重力或扭矩作用在压缩机机头上。 安装合适的弹性膨胀管来补偿热膨胀。The level of recommended filtration is 99% of the air suction filter corresponding to ACF according to ISI TC7-WG3N201 for the respective air volume.建议空气过滤器的过滤等级为99%,CD series30Oil recommendation ULTRALUBEULTRALUBE is a fully synthetic multi-grade lubricant. It distinguishes itself from ordinary mineral oil, by its