1、12014-02-2719XR6 两级离心式冷水机组 1501-2250 冷吨系统培训“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” “UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 机组系统机组系统By Xi Dongmin19XR6 两级离心式冷水机组“UTC Clim
2、ate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” “UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组换热器: 高效换热管 成本优化设计 模块化设计 2流程 标准和船用水室压缩机 框架 1501-2250 Tons 二级压缩 高效动力部件 使用无叶扩压器获得更广泛的
3、运行范围 中间级经济器 低部分负荷损失 闪发灌类型(FA/23XRV derived) 浮阀流量控制全封闭电机: 电压范围: 2kV-13.8kV 冷水机组控制系统PIC 5 最新软硬件 用户图形界面 可扩展硬件 可调用户界面位置传动系统 XR 系列 可变齿轮比“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组机组结构前视图19XR6 两级离心式冷水机组后视图19XR6 两级离心式冷水机组机组结构19XR
4、6 两级离心式冷水机组机组结构“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组命名规则1 to 5 19 XR封闭型二级离心式冷水机组6 & 8 蒸发器代号（A40A47; A4AA4H; A60A67; A6AA6H; ）9 & 11 冷凝器代号（A40A47; A4AA4H; A60A67; A6AA6H; B40B47; B4AB4H; B60B67; B6AB6H） 12 to 14 压缩机代号
5、 (6为机架代号, 3 为轮盖代号, 5为叶轮代号)15 齿轮代号(A, B, C)16 电机代号(N/P/Q/R/S/T) 17 电压代号(7 = 10kV/3PH/50Hz, 8 = 11kV/3PH/50Hz)18 特殊订单(- = 标准, S = 特殊订单)19XR-A4CA4C635BN7-1-56&89&1112-141516171819XR6 两级离心式冷水机组命名规则19XR6 AQUAEDGE 封闭型两级压缩离心式冷水机组制冷剂：R134a 制冷量：52757913kW 15002250冷吨19XR6 两级离心式冷水机组样本型号“UTC Climate, Controls &
6、 Security Confidential and Proprietary Information Not for Further Distribution.” 压缩机排气口压缩机排气口经济器到蒸发器经济器到蒸发器制冷剂冷却管路制冷剂冷却管路经济器气管经济器气管制冷剂隔离阀热气旁通热气旁通19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器制冷剂压力释放阀冷凝器制冷剂压力释放阀蒸发器制冷剂压力释放阀
7、蒸发器制冷剂压力释放阀19XR6 两级离心式冷水机组制冷循环19XR6 两级离心式冷水机组制冷原理经济器通过提高制冷循环的效率，能够将系统效率提升（38）%19XR6 两级离心式冷水机组0.550.60.650.70.750.80.850.90.950.9750.20.30.40.50.990.10.150.250.350.450.05FH00.10.20.30.40.50.60.70.80.911.11.21.30.20.30.40.50.60.70.80.911.1Based on P eak E ff. P oint of 55 3 50H z G ear AF ram e 0 0 1
8、1 9 N ov 2 01 2 F ixed S peed P artload efficiency m ap for T ow S tage G ear A优化的压缩机部分负荷图谱压缩机运行时保持高效且稳定“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组机组循环图“UTC Climate, Controls & Security Confidential and Proprietary Informa
9、tion Not for Further Distribution.” 换热器换热器By Zhang HaitaoXR6换热器组合“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组L: Launch, Oct 13L: launch, Apr14P: Phased LaunchF: Future“UTC Climate, Controls & Security Confidential and Propr
10、ietary Information Not for Further Distribution.” 冷凝器冷凝器19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器换热管支撑板浮阀室换热管端板浮阀室孔板制冷剂挡板19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not fo
11、r Further Distribution.” 冷凝器换热管支撑板浮阀室换热管端板浮阀室孔板制冷剂挡板19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 蒸发器蒸发器19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.”
12、蒸发器换热器支撑板分配器换热器端板19XR6 两级离心式冷水机组冷凝器换热管有1.0” or 0.750” OD可选蒸发器换热管有1.0” or 0.750” OD可选高效换热器铜管“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组二流程一或三流程流程数“UTC Climate, Controls & Security Confidential and Proprietary Information No
13、t for Further Distribution.” *目前不可用*19XR6 两级离心式冷水机组船用水室设计压力150 or 300psi带接管的封头水室设计压力150 or 300psi水室端盖类型“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information N
14、ot for Further Distribution.” 经济器和浮球阀经济器和浮球阀By Jenny Si“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 经济器：经济器：冷凝器内饱和液体一次节流后进入经济器；经济器内闪蒸的气体进入压缩机二级吸气；经济器内液体二次节流后进入蒸发器。19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietar
15、y Information Not for Further Distribution.” 高侧浮球阀室组件高侧浮球阀室组件带低侧浮球阀组件的经济器带低侧浮球阀组件的经济器经济器经济器&高侧浮阀室组件：高侧浮阀室组件：由两个独立的腔室组成，每个腔室中有一个浮球阀组件。高侧浮阀室通过焊接与冷凝器连接，经济器通过螺栓与换热器连接。19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 从Flasc过来的液态制冷剂节流
16、后的气液两相制冷剂到下游经济器19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器侧浮阀室（高侧）冷凝器侧浮阀室（高侧）浮阀组件滤网分隔板19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 制冷剂蒸汽进入二级叶轮吸
17、气口节流后制冷剂进入蒸发器从高侧浮阀室过来的两相制冷剂经济器 （低侧）19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 经济器经济器 （低侧）（低侧）19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低侧浮阀室低侧浮
18、阀室/经济器经济器浮阀组件多孔板19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 两个浮阀组件用于调节高侧浮阀室/冷凝器和低侧浮阀室/经济器中的制冷剂流量。冷凝器浮球阀经济器浮球阀 VALVEMAX. OPENMAX. OPENCODE AREA (IN2) AREA (IN2) 6C5.19 0.70 6D6.16 0.79 6E7.36 0.91 6F8.82 1.05 HS FLOAT VALVE
19、ASSEMBLY VALVEMAX. OPENMIN. OPENCODE AREA (IN2) AREA (IN2) 6S11.86 1.20 6R9.92 1.06 6Q8.32 0.95 6P7.03 0.85 LS FLOAT VALVE ASSEMBLY19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 压缩机（外部）压缩机（外部）By Shu Biao“UTC Climate, Controls
20、& Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组平衡管平衡管导叶执行导叶执行机构机构引射器引射器电电机机冷冷却却管管吸气室吸气室机体机体电机电机“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组供油管路供油管路回油管回油管油箱视镜油箱视镜“UTC Climat
21、e, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 电机冷却电机冷却19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 油润滑及回油系统油润滑及回油系统Low Load Oil Return低负荷回油低负荷回油Oil Return from SH to Oil Sump油
22、从吸气室回到油箱油从吸气室回到油箱Oil Supply Pressure = 25-35psi diff供油压力差供油压力差=25到到35psiOil Temperature= 135-145 deg F油温油温=135-145华氏度华氏度19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 油回路油回路Oil Pump is 1490 watts or approximately 1.25hP with a
23、 gerotor design pump and a semi hermetic motor油泵功率油泵功率1490瓦（约瓦（约1.25马马力），力），Gerotor设计，半开式电设计，半开式电机。机。Oil Filtering is accomplished with two parallel filters油过滤器由两路并行管路构成油过滤器由两路并行管路构成Oil is heated with an immersion heater located in the oil sump润滑油由油箱里的浸没式电加润滑油由油箱里的浸没式电加热器加热。热器加热。19XR6 两级离心式冷水机组“UTC
24、Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 供油管供油管Oil Supply to the Transmission传动箱供油Oil Supply to the rear low speed bearing电机后端低速轴承供油19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Di
25、stribution.” 油冷却系统油冷却系统2 Parallel TXVs两路并行热力膨胀阀Brazed Plate Refrigerant Cooled HX焊接板式制冷剂冷却器19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 加油阀加油阀Normal Oil Level正常油位位置正常油位位置19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confi
26、dential and Proprietary Information Not for Further Distribution.” 回油管回油管The copper line identified in this photograph is to drain the oil from the rear bearing back to the oil sump图中所指铜管是从电机后盖回到油图中所指铜管是从电机后盖回到油箱的油管路箱的油管路制冷剂冷却管路制冷剂冷却管路The motor end cover cooling supply line is one of ten refrigerant
27、 feeds into this motor design针对此电机设计，端盖后端设计了针对此电机设计，端盖后端设计了制冷剂冷却供液管路，这是制冷剂冷却供液管路，这是10条冷条冷却供液喷嘴中的一路却供液喷嘴中的一路19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 回油管回油管The copper line identified in this photograph is to drain the oil
28、from the rear bearing back to the oil sump从电机端盖后端回油道油箱的从电机端盖后端回油道油箱的铜管路铜管路19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 齿轮油泵齿轮油泵19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for
29、 Further Distribution.” 油箱平衡管油箱平衡管Left Vent Line- vents the oil sump to the suction housing. 左侧管路左侧管路 - 连通油箱和吸气室连通油箱和吸气室Right Vent Line- vents the balancing piston labyrinth to the suction housing右侧管路右侧管路 - 连通第二级叶轮后连通第二级叶轮后端平衡塞和吸气室端平衡塞和吸气室19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential
30、 and Proprietary Information Not for Further Distribution.” 压缩机排气管路压缩机排气管路卡箍连接卡箍连接19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 引射器引射器The (2) parallel eductors used to extract liquid from the evaporator and discharge into the
31、 suction housing两路并行引射器用来抽吸两路并行引射器用来抽吸来自蒸发器的油，并输送来自蒸发器的油，并输送到吸气室到吸气室The (1) eductor used to extract oil from the suction housing and discharge into the oil sump另一路引射器用来把吸气另一路引射器用来把吸气室的油引射到油箱室的油引射到油箱19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Furt
32、her Distribution.” 油回路视镜油回路视镜Fluid recovery line from the evaporator to suction housing蒸发器到吸气室的回油管蒸发器到吸气室的回油管路路Oil recovery line from suction housing to oil sump吸气室到油箱回油管路吸气室到油箱回油管路19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.
33、” 回油接口回油接口Fluid recovery line from the evaporator to suction housing is from one location on the side of the evaporator. The purpose is oil reclaim during low load conditions when the IGVs are less than fully open.蒸发器侧壁上的回油管路，蒸发器侧壁上的回油管路，目的是为了能在小导叶开目的是为了能在小导叶开度低负荷时进行回油度低负荷时进行回油19XR6 两级离心式冷水机组“UTC Cl
34、imate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 过滤器过滤器The refrigerant supply filter for the motor/oil cooling circuit电机制冷剂冷却回路过滤电机制冷剂冷却回路过滤器器The (2) oil filters used for oil filtration两路并行油过滤器两路并行油过滤器19XR6 两级离心式冷水机组“UTC Climate, Controls & Security
35、Confidential and Proprietary Information Not for Further Distribution.” 过滤器过滤器The (1) strainer used in the low load oil recovery line from the evaporator一用于低负荷时从蒸发器一用于低负荷时从蒸发器回油的过滤器回油的过滤器The (3) strainers used in the eductor circuit三个用于引射器回路的过三个用于引射器回路的过滤器滤器19XR6 两级离心式冷水机组“UTC Climate, Controls & Se
36、curity Confidential and Proprietary Information Not for Further Distribution.” 电机转向电机转向The rotor shaft rotation is visible through the sight glass on the motor end cover for confirmation of clockwise rotation as seen through the sight glass. The rotation should be checked during equipment startup电机轴
37、的转向能够通过安装在电机轴的转向能够通过安装在电机端盖后端的这个视镜观察电机端盖后端的这个视镜观察到，用来确认电机按顺时针转到，用来确认电机按顺时针转动。动。电机启动时必须检查电机转向。电机启动时必须检查电机转向。19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 压缩机（内部）压缩机（内部）By Shu Biao“UTC Climate, Controls & Security Confidential
38、and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组齿轮驱动齿轮驱动滚动轴承滚动轴承钝头进口导叶片提钝头进口导叶片提高部分负荷性能高部分负荷性能两级无叶扩压器提高两级无叶扩压器提高运行扬程及稳定性运行扬程及稳定性低速电机低速电机后侧低速轴承后侧低速轴承关键新技术：关键新技术：1) 两级气动部件设计: 闭式叶轮和无叶扩压器；2) 钝头导叶片提高部分负荷性能；“UTC Climate, Controls & Security Confidential and Proprietary Informatio
39、n Not for Further Distribution.” 低速和高速轴视图低速和高速轴视图19XR6 两级离心式冷水机组轴承轴承 1#轴承轴承 2#轴承轴承 3#轴承轴承 4#电机转子电机转子电机端迷宫电机端迷宫电机端盖电机端盖一级叶轮一级叶轮二级叶轮二级叶轮大齿轮大齿轮小齿轮小齿轮“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 电机端盖侧低速轴承电机端盖侧低速轴承19XR6 两级离心式冷水机组“UTC Climate, C
40、ontrols & Security Confidential and Proprietary Information Not for Further Distribution.” 传动箱内低速轴承传动箱内低速轴承There is only one low speed bearing located in the transmission传动箱里唯一的一个低速轴承传动箱里唯一的一个低速轴承19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Furthe
41、r Distribution.” 低速轴承有两个轴向支撑面低速轴承有两个轴向支撑面19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 集油器环集油器环Each of the transmission bearings facing the oil sump use oil catcher rings to reduce the potential for oil striking the gears and
42、 creating a dam so it will drain into the lower portion of the oil sump每个轴承都是利用集油器环每个轴承都是利用集油器环来减少潜在的油撞击和产生来减少潜在的油撞击和产生油膜以便能把低侧的油卷吸油膜以便能把低侧的油卷吸到油箱里到油箱里19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 两级离心式冷水机组“UTC Climate,
43、 Controls & Security Confidential and Proprietary Information Not for Further Distribution.” Thrust/Counter Thrust and radial bearings轴向推力和径向推力轴承轴向推力和径向推力轴承High Speed Gear高速齿轮高速齿轮Inner Race Rear High Speed Bearings高速轴承内环高速轴承内环19XR6 两级离心式冷水机组REB design high speed assembly which consists of a combinat
44、ion of ball and roller design bearings高速轴组件，由一个球轴承和一个滚珠轴承组成高速轴组件，由一个球轴承和一个滚珠轴承组成“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 电机端高速径向轴承电机端高速径向轴承轴承保持环上有油喷射小孔轴承保持环上有油喷射小孔There are is a rear rolling element high speed bearings installed in the
45、 transmission with an oil spray orifice on bearing retainer ring. 19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 压缩机端高速轴轴承压缩机端高速轴轴承按标记顺序安装这副轴承按标记顺序安装这副轴承The bearings used on the high speed assembly are a combination of axial a
46、nd radial bearings. These bearings are matched sets with alignment marks referencing orientation 19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速齿轮罩低速齿轮罩用于减少齿轮旋转引起的油飞用于减少齿轮旋转引起的油飞溅溅The shroud over the low speed gears reduces
47、the windage created by the gear rotation高速油封迷宫高速油封迷宫用电机内高压形成高压气封用电机内高压形成高压气封The center area of the laby is vented to the motor which is a higher pressure than the area behind the impeller forming a pressure seal19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information
48、 Not for Further Distribution.” 高速迷宫高速迷宫平衡塞迷宫平衡塞迷宫19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 平衡塞通气到一级叶轮进口平衡塞通气到一级叶轮进口19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further
49、 Distribution.” 低速迷宫低速迷宫(传动箱传动箱)19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速齿轮低速齿轮The low speed gear is a single helical design that is secured to the shaft using two keys and a retaining plate with a bolt that threads in
50、to the end of the shaft 单螺旋设计单螺旋设计通过两个键和一个拧紧通过两个键和一个拧紧到轴上的保持板固定到轴上的保持板固定19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 去雾器组件去雾器组件19XR6 两级离心式冷水机组“UTC Climate, Controls & Security Confidential and Proprietary Information Not for
