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中文英文中文英文 机房engine house保险单insurance policy 负荷系数load factor批发价格dealer price 机组型号unit type叉车forklift 冷媒refrigerant条形码bar code 水压降water pressure drop滚动库存roll inventory 水流量water flow rate现场更换field replacement 传感器sensor进水对系统的影响effects of moisture in refrigerant systems 变送器transmitter离心式水泵的颤抖和杂音 vibration and noise from centrifugal water pump 水管water pipe零件修复 旧件修复renewal of parts part renewal 风管fan duct进水口water intake 进线口inlet引擎外套 engineer jacket 冷冻 冷却进出水流leaving and entering of chilled cold store初次充注油和冷媒initial charge of oil and refrigerant 管壳式换热器tubular heat exchangers饱和排气saturation discharge 压力容器安全技术监察规程 the code of safety technical supervision for the pressure vessel额定耗电量rating energy consumption 铭牌nameplate保温隔热Insulation 断口位置Francture Position保用零件warranty parts 试样Specimen热塑性塑料thermoplastic plastics 抗拉强度Tensile Strength热固性塑料thermoset plastics 空气处理机组Air Handling Unit环境温度ambient temperature 楼宇自控系统Building Automation System振动分析vibration test retrofit up to a York P compressorProximity Probe 运行 维护程序operation and service procedure水或盐水作为仔冷剂Water or Brine to be Chilled 高昂运行成本high operating costs末端装置Terminal Units 充足配件spare parts availability风机盘管Fan Coil Units 代替in lieu of翅化的盘管Finned Coils 中文英文中文英文 线绕线圈型wire wound coil type spring旋转叶轮加温加压 The rotating Impellor increases its pressure and temperature 波纹型吸排气阀门 wave spring type suction and discharge valve冷却塔Cooling Tower 回收冷媒reclaim refrigerant回流管路The liquid return line 联轴节coupling节流孔variable orifice 导阀pilot valve导流叶片Prerotation Vanes PRV 滑阀slide valve压缩机叶轮Compressor Impeller 大修overhaul 叶片的开度由一杆臂自动 调节 杆臂与压缩机壳外 的电机相连 The position of the vanes is automatically controlled through a lever arm attached to an electric motor located outside the compressor housing 导叶电机guide vane actuator排气折流板Discharge Baffle 加载 减载upload drier冷冻水出水温度Leaving Chilled liquid temperature 电磁阀solenoid valve电机电流Motor current 电磁滑阀magnetic slide valve新手the novice user 油分离器oil separator清晰明了的显示所有数据 All parameters are clearly and intuitively marked 液体冷却器liquid cooler记录所有关机原因Records the cuase of any shutdowns 充注过多overcharge手动控制Manual intervention 电路板circuit board功率因数Power Factor 试机start up commission热平衡Heat Balance 接触器contactor污垢系数fouling factor 电路故障circuit board failure启动电流Inrush Amps 油路系统oil piping system锁定电流Locked Rotor Amps 油位开关oil level switch接线图Wiring Diagram 电机前轴承compressor end bearing水管方向Nozzle Arrangement 电机后轴承motor end bearing盐水浓度Brine Percent 加黄油add grease齿轮代号Gear Code 密封垫gasket橡胶减震Isolators Neoprene 高压柜high voltage starter水流开关Switch Flow 错误及处理mistakes and handling互感器Current Transformer 接线松动wiring loose法兰和盖板Flange and Closure 水流开关flow switch轴封设计shaft seal design 电压表 电流表voltage ampere meter径向和轴向位置Radial and axial position 止推探头proximity probe电机绕线Motor Windings 中文英文中文英文 充注氮气试压检漏nitrogen charge test闭式机组Hermetic Motor 抽真空 含机组进水情况 vacuum test with water leakage 电机烧毁Motor burnout 视镜sightglass橡胶老化Elastomer degradation 排气桶purge system轴封面Seal face 变频油泵VSOP静电吸引Electrostatic attraction 开式机组open drive unit碳化硅材料Carbon Silicon 单向阀one way valve聚四氟乙烯C型圈PTFE C Ring 水室端盖cover plate唇形密封Lip seal 第三方责任险third party liability insurance轴封Shaft Seal 售后服务after sales service C型密封垫圈C ring Gland Washer 销售渠道distribution channel单级压缩机Single Stage Compressor 亲水铝翅片Hydrophilic Fin Shaft seal design ensuring low maintenance costs and long term reliability Prevent leaks from the pressure differential inside and outside the chiller Open driver technology Enabling easier less expensive chiller conversions Lowering maintenance costs Allowing faster less expensive motor repairs Allowing flexibility in power source can be electric gas engine or steam turbine Lowering energy use Hermetic motor Motor windings are surrounded by refrigerant which raises compatibility issues if an alternative refrigerant is ever used Motor burnout requires a costly time consuming system cleanup remove the refrigerant charge clean up the contaminated shells and compressors When repairing must return to the motor manufacturer increasing costs and extending downtime Can only be used in Electric applications The refrigerant cools the motor and adds to the building load Silicon Carbide Has high thermal conductivity allowing it to transfer heat away from the seal surface temperatures during startup and using a non porous ceramic blistering and carbon pullout concerns were eliminated Electrically inert and nonconductive So it cannot become electrostatically charged to attract copper ions Has excellent tribological properties It has excellent friction characteristics and works well with lubricating fluids Quite dense with no porosity thereby to prevent absorption of refrigerant and oil PTFE C RingProvide a material with excellent mechanical properties and superior compatibility with new refrigerants and lubricants Failure of the seal Oil is lost to the evaporator which compromises chiller efficiency and capacity The chiller will stop due to lack of oil because the oil leakage is very hard to detect in hermetic drive The oil will slowly fill the evaporator and compromise performance even further VSD Reduce energy use at off design conditions which typically occur 98 99 of the year Energy is saved by controlling two mechanisms impeller tip speed and inlet guide vanes Keeping the vanes open with minimum possible speed applied will result in the maximum energy savings Enhance Unloading capability Varying speed prior to closing the guide vanes allowing better tracking of low load conditions to eliminate unnecessary cycling of the chiller and results in better control of the chilled water loop Soft start At start up power is initially applied at very low frequency and as the frequency is gradually increased the motor slip remains low Since the slip remains low the torque per amp value remains high minimiz

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