開(kāi)利制冷離心機(jī)組系統(tǒng)培訓(xùn)

1、12014-02-2719XR6 兩級(jí)離心式冷水機(jī)組 1501-2250 冷噸系統(tǒng)培訓(xùn)“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” “UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 機(jī)組系統(tǒng)機(jī)組系統(tǒng)By Xi Dongmin19XR6 兩級(jí)離心式冷水機(jī)組“

2、UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” “UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組換熱器: 高效換熱管 成本優(yōu)化設(shè)計(jì) 模塊化設(shè)計(jì) 2流程 標(biāo)準(zhǔn)和船用水室壓縮機(jī) 框架 1501-2250 Tons 二級(jí)壓縮 高效動(dòng)力

3、部件 使用無(wú)葉擴(kuò)壓器獲得更廣泛的運(yùn)行范圍 中間級(jí)經(jīng)濟(jì)器 低部分負(fù)荷損失 閃發(fā)灌類(lèi)型(FA/23XRV derived) 浮閥流量控制全封閉電機(jī): 電壓范圍: 2kV-13.8kV 冷水機(jī)組控制系統(tǒng)PIC 5 最新軟硬件 用戶圖形界面 可擴(kuò)展硬件 可調(diào)用戶界面位置傳動(dòng)系統(tǒng) XR 系列 可變齒輪比“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組機(jī)組結(jié)構(gòu)前視圖19XR6 兩級(jí)離心式冷水機(jī)組后視圖19X

4、R6 兩級(jí)離心式冷水機(jī)組機(jī)組結(jié)構(gòu)19XR6 兩級(jí)離心式冷水機(jī)組機(jī)組結(jié)構(gòu)“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組命名規(guī)則1 to 5 19 XR封閉型二級(jí)離心式冷水機(jī)組6 & 8 蒸發(fā)器代號(hào)（A40A47; A4AA4H; A60A67; A6AA6H; ）9 & 11 冷凝器代號(hào)（A40A47; A4AA4H; A60A67; A6AA6H; B40B47; B4AB4H

5、; B60B67; B6AB6H） 12 to 14 壓縮機(jī)代號(hào) (6為機(jī)架代號(hào), 3 為輪蓋代號(hào), 5為葉輪代號(hào))15 齒輪代號(hào)(A, B, C)16 電機(jī)代號(hào)(N/P/Q/R/S/T) 17 電壓代號(hào)(7 = 10kV/3PH/50Hz, 8 = 11kV/3PH/50Hz)18 特殊訂單(- = 標(biāo)準(zhǔn), S = 特殊訂單)19XR-A4CA4C635BN7-1-56&89&1112-141516171819XR6 兩級(jí)離心式冷水機(jī)組命名規(guī)則19XR6 AQUAEDGE 封閉型兩級(jí)壓縮離心式冷水機(jī)組制冷劑：R134a 制冷量：52757913kW 15002250冷噸19X

6、R6 兩級(jí)離心式冷水機(jī)組樣本型號(hào)“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)排氣口壓縮機(jī)排氣口經(jīng)濟(jì)器到蒸發(fā)器經(jīng)濟(jì)器到蒸發(fā)器制冷劑冷卻管路制冷劑冷卻管路經(jīng)濟(jì)器氣管經(jīng)濟(jì)器氣管制冷劑隔離閥熱氣旁通熱氣旁通19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further

7、Distribution.” 冷凝器制冷劑壓力釋放閥冷凝器制冷劑壓力釋放閥蒸發(fā)器制冷劑壓力釋放閥蒸發(fā)器制冷劑壓力釋放閥19XR6 兩級(jí)離心式冷水機(jī)組制冷循環(huán)19XR6 兩級(jí)離心式冷水機(jī)組制冷原理經(jīng)濟(jì)器通過(guò)提高制冷循環(huán)的效率，能夠?qū)⑾到y(tǒng)效率提升（38）%19XR6 兩級(jí)離心式冷水機(jī)組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

8、E ff. P oint of 55 3 50H z G ear AF ram e 0 0 1 1 9 N ov 2 01 2 F ixed S peed P artload efficiency m ap for T ow S tage G ear A優(yōu)化的壓縮機(jī)部分負(fù)荷圖譜壓縮機(jī)運(yùn)行時(shí)保持高效且穩(wěn)定“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組機(jī)組循環(huán)圖“UTC Climate, Cont

9、rols & Security Confidential and Proprietary Information Not for Further Distribution.” 換熱器換熱器By Zhang HaitaoXR6換熱器組合“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組L: Launch, Oct 13L: launch, Apr14P: Phased LaunchF: Fu

10、ture“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器冷凝器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器換熱管支撐板浮閥室換熱管端板浮閥室孔板制冷劑擋板19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate,

11、 Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器換熱管支撐板浮閥室換熱管端板浮閥室孔板制冷劑擋板19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 蒸發(fā)器蒸發(fā)器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & S

12、ecurity Confidential and Proprietary Information Not for Further Distribution.” 蒸發(fā)器換熱器支撐板分配器換熱器端板19XR6 兩級(jí)離心式冷水機(jī)組冷凝器換熱管有1.0” or 0.750” OD可選蒸發(fā)器換熱管有1.0” or 0.750” OD可選高效換熱器銅管“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組二流程一

13、或三流程流程數(shù)“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” *目前不可用*19XR6 兩級(jí)離心式冷水機(jī)組船用水室設(shè)計(jì)壓力150 or 300psi帶接管的封頭水室設(shè)計(jì)壓力150 or 300psi水室端蓋類(lèi)型“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.”

14、 19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 經(jīng)濟(jì)器和浮球閥經(jīng)濟(jì)器和浮球閥By Jenny Si“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 經(jīng)濟(jì)器：經(jīng)濟(jì)器：冷凝器內(nèi)飽和液體一次節(jié)流后進(jìn)入經(jīng)濟(jì)器；經(jīng)濟(jì)器內(nèi)閃蒸的氣體進(jìn)入壓

15、縮機(jī)二級(jí)吸氣；經(jīng)濟(jì)器內(nèi)液體二次節(jié)流后進(jìn)入蒸發(fā)器。19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 高側(cè)浮球閥室組件高側(cè)浮球閥室組件帶低側(cè)浮球閥組件的經(jīng)濟(jì)器帶低側(cè)浮球閥組件的經(jīng)濟(jì)器經(jīng)濟(jì)器經(jīng)濟(jì)器&高側(cè)浮閥室組件：高側(cè)浮閥室組件：由兩個(gè)獨(dú)立的腔室組成，每個(gè)腔室中有一個(gè)浮球閥組件。高側(cè)浮閥室通過(guò)焊接與冷凝器連接，經(jīng)濟(jì)器通過(guò)螺栓與換熱器連接。19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate,

16、Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 從Flasc過(guò)來(lái)的液態(tài)制冷劑節(jié)流后的氣液兩相制冷劑到下游經(jīng)濟(jì)器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 冷凝器側(cè)浮閥室（高側(cè)）冷凝器側(cè)浮閥室（高側(cè)）浮閥組件濾網(wǎng)分隔板19XR6 兩級(jí)離心式冷水機(jī)組“U

17、TC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 制冷劑蒸汽進(jìn)入二級(jí)葉輪吸氣口節(jié)流后制冷劑進(jìn)入蒸發(fā)器從高側(cè)浮閥室過(guò)來(lái)的兩相制冷劑經(jīng)濟(jì)器 （低側(cè)）19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 經(jīng)濟(jì)器經(jīng)濟(jì)器 （低側(cè)）（低側(cè)）19XR6

18、 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低側(cè)浮閥室低側(cè)浮閥室/經(jīng)濟(jì)器經(jīng)濟(jì)器浮閥組件多孔板19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 兩個(gè)浮閥組件用于調(diào)節(jié)高側(cè)浮閥室/冷凝器和低側(cè)浮閥室/經(jīng)濟(jì)器中的

19、制冷劑流量。冷凝器浮球閥經(jīng)濟(jì)器浮球閥 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 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 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls

20、 & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)（外部）壓縮機(jī)（外部）By Shu Biao“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組平衡管平衡管導(dǎo)葉執(zhí)行導(dǎo)葉執(zhí)行機(jī)構(gòu)機(jī)構(gòu)引射器引射器電電機(jī)機(jī)冷冷卻卻管管吸氣室吸氣室機(jī)體機(jī)體電機(jī)電機(jī)“UTC Climate,

21、Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組供油管路供油管路回油管回油管油箱視鏡油箱視鏡“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電機(jī)冷卻電機(jī)冷卻19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Secur

22、ity Confidential and Proprietary Information Not for Further Distribution.” 油潤(rùn)滑及回油系統(tǒng)油潤(rùn)滑及回油系統(tǒng)Low Load Oil Return低負(fù)荷回油低負(fù)荷回油Oil Return from SH to Oil Sump油從吸氣室回到油箱油從吸氣室回到油箱Oil Supply Pressure = 25-35psi diff供油壓力差供油壓力差=25到到35psiOil Temperature= 135-145 deg F油溫油溫=135-145華氏度華氏度19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate,

23、 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 gerotor design pump and a semi hermetic motor油泵功率油泵功率1490瓦（約瓦（約1.25馬馬力），力），Gerotor設(shè)計(jì)，半開(kāi)式電設(shè)計(jì)，半開(kāi)式電機(jī)。機(jī)。Oil Filtering is accomplished with two para

24、llel filters油過(guò)濾器由兩路并行管路構(gòu)成油過(guò)濾器由兩路并行管路構(gòu)成Oil is heated with an immersion heater located in the oil sump潤(rùn)滑油由油箱里的浸沒(méi)式電加潤(rùn)滑油由油箱里的浸沒(méi)式電加熱器加熱。熱器加熱。19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 供油管供油管Oil Supply to the Transmission傳動(dòng)箱

25、供油Oil Supply to the rear low speed bearing電機(jī)后端低速軸承供油19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 油冷卻系統(tǒng)油冷卻系統(tǒng)2 Parallel TXVs兩路并行熱力膨脹閥Brazed Plate Refrigerant Cooled HX焊接板式制冷劑冷卻器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & S

26、ecurity Confidential and Proprietary Information Not for Further Distribution.” 加油閥加油閥Normal Oil Level正常油位位置正常油位位置19XR6 兩級(jí)離心式冷水機(jī)組“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 dra

27、in the oil from the rear bearing back to the oil sump圖中所指銅管是從電機(jī)后蓋回到油圖中所指銅管是從電機(jī)后蓋回到油箱的油管路箱的油管路制冷劑冷卻管路制冷劑冷卻管路The motor end cover cooling supply line is one of ten refrigerant feeds into this motor design針對(duì)此電機(jī)設(shè)計(jì)，端蓋后端設(shè)計(jì)了針對(duì)此電機(jī)設(shè)計(jì)，端蓋后端設(shè)計(jì)了制冷劑冷卻供液管路，這是制冷劑冷卻供液管路，這是10條冷條冷卻供液噴嘴中的一路卻供液噴嘴中的一路19XR6 兩級(jí)離心式冷水機(jī)組“UTC C

28、limate, 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 from the rear bearing back to the oil sump從電機(jī)端蓋后端回油道油箱的從電機(jī)端蓋后端回油道油箱的銅管路銅管路19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Securi

29、ty Confidential and Proprietary Information Not for Further Distribution.” 齒輪油泵齒輪油泵19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 油箱平衡管油箱平衡管Left Vent Line- vents the oil sump to the suction housing. 左側(cè)管路左側(cè)管路 - 連通油箱和吸氣室連通油箱

30、和吸氣室Right Vent Line- vents the balancing piston labyrinth to the suction housing右側(cè)管路右側(cè)管路 - 連通第二級(jí)葉輪后連通第二級(jí)葉輪后端平衡塞和吸氣室端平衡塞和吸氣室19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)排氣管路壓縮機(jī)排氣管路卡箍連接卡箍連接19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, C

31、ontrols & 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 suction housing兩路并行引射器用來(lái)抽吸兩路并行引射器用來(lái)抽吸來(lái)自蒸發(fā)器的油，并輸送來(lái)自蒸發(fā)器的油，并輸送到吸氣室到吸氣室The (1) eductor used to extract oil from

32、 the suction housing and discharge into the oil sump另一路引射器用來(lái)把吸氣另一路引射器用來(lái)把吸氣室的油引射到油箱室的油引射到油箱19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 油回路視鏡油回路視鏡Fluid recovery line from the evaporator to suction housing蒸發(fā)器到吸氣室的回油管蒸發(fā)器到吸氣

33、室的回油管路路Oil recovery line from suction housing to oil sump吸氣室到油箱回油管路吸氣室到油箱回油管路19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 回油接口回油接口Fluid recovery line from the evaporator to suction housing is from one location on the sid

34、e of the evaporator. The purpose is oil reclaim during low load conditions when the IGVs are less than fully open.蒸發(fā)器側(cè)壁上的回油管路，蒸發(fā)器側(cè)壁上的回油管路，目的是為了能在小導(dǎo)葉開(kāi)目的是為了能在小導(dǎo)葉開(kāi)度低負(fù)荷時(shí)進(jìn)行回油度低負(fù)荷時(shí)進(jìn)行回油19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution

35、.” 過(guò)濾器過(guò)濾器The refrigerant supply filter for the motor/oil cooling circuit電機(jī)制冷劑冷卻回路過(guò)濾電機(jī)制冷劑冷卻回路過(guò)濾器器The (2) oil filters used for oil filtration兩路并行油過(guò)濾器兩路并行油過(guò)濾器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 過(guò)濾器過(guò)濾器The (1) strain

36、er used in the low load oil recovery line from the evaporator一用于低負(fù)荷時(shí)從蒸發(fā)器一用于低負(fù)荷時(shí)從蒸發(fā)器回油的過(guò)濾器回油的過(guò)濾器The (3) strainers used in the eductor circuit三個(gè)用于引射器回路的過(guò)三個(gè)用于引射器回路的過(guò)濾器濾器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電機(jī)轉(zhuǎn)向電機(jī)轉(zhuǎn)向T

37、he 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電機(jī)軸的轉(zhuǎn)向能夠通過(guò)安裝在電機(jī)軸的轉(zhuǎn)向能夠通過(guò)安裝在電機(jī)端蓋后端的這個(gè)視鏡觀察電機(jī)端蓋后端的這個(gè)視鏡觀察到，用來(lái)確認(rèn)電機(jī)按順時(shí)針轉(zhuǎn)到，用來(lái)確認(rèn)電機(jī)按順時(shí)針轉(zhuǎn)動(dòng)。動(dòng)。電機(jī)啟動(dòng)時(shí)必須檢查

38、電機(jī)轉(zhuǎn)向。電機(jī)啟動(dòng)時(shí)必須檢查電機(jī)轉(zhuǎn)向。19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)（內(nèi)部）壓縮機(jī)（內(nèi)部）By Shu Biao“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組齒輪驅(qū)動(dòng)齒輪

39、驅(qū)動(dòng)滾動(dòng)軸承滾動(dòng)軸承鈍頭進(jìn)口導(dǎo)葉片提鈍頭進(jìn)口導(dǎo)葉片提高部分負(fù)荷性能高部分負(fù)荷性能兩級(jí)無(wú)葉擴(kuò)壓器提高兩級(jí)無(wú)葉擴(kuò)壓器提高運(yùn)行揚(yáng)程及穩(wěn)定性運(yùn)行揚(yáng)程及穩(wěn)定性低速電機(jī)低速電機(jī)后側(cè)低速軸承后側(cè)低速軸承關(guān)鍵新技術(shù)：關(guān)鍵新技術(shù)：1) 兩級(jí)氣動(dòng)部件設(shè)計(jì): 閉式葉輪和無(wú)葉擴(kuò)壓器；2) 鈍頭導(dǎo)葉片提高部分負(fù)荷性能；“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速和高速軸視圖低速和高速軸視圖19XR6 兩級(jí)離心式冷水機(jī)組軸承軸承 1#軸承軸承

40、2#軸承軸承 3#軸承軸承 4#電機(jī)轉(zhuǎn)子電機(jī)轉(zhuǎn)子電機(jī)端迷宮電機(jī)端迷宮電機(jī)端蓋電機(jī)端蓋一級(jí)葉輪一級(jí)葉輪二級(jí)葉輪二級(jí)葉輪大齒輪大齒輪小齒輪小齒輪“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電機(jī)端蓋側(cè)低速軸承電機(jī)端蓋側(cè)低速軸承19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for

41、Further Distribution.” 傳動(dòng)箱內(nèi)低速軸承傳動(dòng)箱內(nèi)低速軸承There is only one low speed bearing located in the transmission傳動(dòng)箱里唯一的一個(gè)低速軸承傳動(dòng)箱里唯一的一個(gè)低速軸承19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速軸承有兩個(gè)軸向支撐面低速軸承有兩個(gè)軸向支撐面19XR6 兩級(jí)離心式冷水機(jī)組“UTC Cli

42、mate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 集油器環(huán)集油器環(huán)Each of the transmission bearings facing the oil sump use oil catcher rings to reduce the potential for oil striking the gears and creating a dam so it will drain into the lower portion of t

43、he oil sump每個(gè)軸承都是利用集油器環(huán)每個(gè)軸承都是利用集油器環(huán)來(lái)減少潛在的油撞擊和產(chǎn)生來(lái)減少潛在的油撞擊和產(chǎn)生油膜以便能把低側(cè)的油卷吸油膜以便能把低側(cè)的油卷吸到油箱里到油箱里19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary In

44、formation Not for Further Distribution.” Thrust/Counter Thrust and radial bearings軸向推力和徑向推力軸承軸向推力和徑向推力軸承High Speed Gear高速齒輪高速齒輪Inner Race Rear High Speed Bearings高速軸承內(nèi)環(huán)高速軸承內(nèi)環(huán)19XR6 兩級(jí)離心式冷水機(jī)組REB design high speed assembly which consists of a combination of ball and roller design bearings高速軸組件，由一個(gè)球軸承和一

45、個(gè)滾珠軸承組成高速軸組件，由一個(gè)球軸承和一個(gè)滾珠軸承組成“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電機(jī)端高速?gòu)较蜉S承電機(jī)端高速?gòu)较蜉S承軸承保持環(huán)上有油噴射小孔軸承保持環(huán)上有油噴射小孔There are is a rear rolling element high speed bearings installed in the transmission with an oil spray orifice on beari

46、ng retainer ring. 19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)端高速軸軸承壓縮機(jī)端高速軸軸承按標(biāo)記順序安裝這副軸承按標(biāo)記順序安裝這副軸承The bearings used on the high speed assembly are a combination of axial and radial bearings. These bearings are match

47、ed sets with alignment marks referencing orientation 19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速齒輪罩低速齒輪罩用于減少齒輪旋轉(zhuǎn)引起的油飛用于減少齒輪旋轉(zhuǎn)引起的油飛濺濺The shroud over the low speed gears reduces the windage created by the gear rotation

48、高速油封迷宮高速油封迷宮用電機(jī)內(nèi)高壓形成高壓氣封用電機(jī)內(nèi)高壓形成高壓氣封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 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 高速迷宮

49、高速迷宮平衡塞迷宮平衡塞迷宮19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 平衡塞通氣到一級(jí)葉輪進(jìn)口平衡塞通氣到一級(jí)葉輪進(jìn)口19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速迷宮低速迷宮(傳動(dòng)箱

50、傳動(dòng)箱)19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 低速齒輪低速齒輪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 into the end of the shaft

51、單螺旋設(shè)計(jì)單螺旋設(shè)計(jì)通過(guò)兩個(gè)鍵和一個(gè)擰緊通過(guò)兩個(gè)鍵和一個(gè)擰緊到軸上的保持板固定到軸上的保持板固定19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 去霧器組件去霧器組件19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distrib

52、ution.” 壓縮機(jī)（氣動(dòng)部件）壓縮機(jī)（氣動(dòng)部件）By Liu xili“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 吸氣室吸氣室Contains the IGV assembly that controls the refrigerant flow into the compressor and collects oil reclaimed from the evaporator內(nèi)含導(dǎo)葉組件，控制進(jìn)內(nèi)含導(dǎo)葉組件，控制進(jìn)

53、入壓縮機(jī)的流量入壓縮機(jī)的流量另起到從蒸發(fā)器回油的另起到從蒸發(fā)器回油的作用作用19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 壓縮機(jī)吸氣室組件：吸氣室導(dǎo)葉組件1. 導(dǎo)流罩IGV導(dǎo)葉執(zhí)行機(jī)構(gòu)12319XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for F

54、urther Distribution.” 進(jìn)口導(dǎo)葉組件進(jìn)口導(dǎo)葉組件19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 進(jìn)口導(dǎo)葉組件進(jìn)口導(dǎo)葉組件19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 二級(jí)葉輪

55、及擋圈二級(jí)葉輪及擋圈The second stage impeller discharges the refrigerant into the condenser.第二級(jí)葉輪最終把制冷劑輸出到第二級(jí)葉輪最終把制冷劑輸出到冷凝器里冷凝器里The impeller spacer separates the first and second stage impeller with the final adjustment made with impeller shimming.葉輪擋圈把壓縮機(jī)的第一二級(jí)葉葉輪擋圈把壓縮機(jī)的第一二級(jí)葉輪分開(kāi)。輪分開(kāi)。19XR6 兩級(jí)離心式冷水機(jī)組閉式葉輪閉式葉輪“UT

56、C Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組1st stage impeller Inlet laby第一次葉輪迷宮第一次葉輪迷宮2nd Stage Impeller Inlet laby第二級(jí)葉輪迷宮第二級(jí)葉輪迷宮“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Furth

57、er Distribution.” 19XR6 兩級(jí)離心式冷水機(jī)組葉輪迷宮葉輪迷宮“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 隔板和一級(jí)葉輪隔板和一級(jí)葉輪The first stage impeller discharges refrigerant into the diaphragm where it delivers the vapor into the inlet of the second stage impel

58、ler with the vapor from the economizer第一級(jí)葉輪把制冷劑輸?shù)谝患?jí)葉輪把制冷劑輸送到隔板葉片通道，然送到隔板葉片通道，然后隔板再輸送給第二級(jí)后隔板再輸送給第二級(jí)葉輪，并把來(lái)自經(jīng)濟(jì)器葉輪，并把來(lái)自經(jīng)濟(jì)器的氣態(tài)制冷劑一并輸入的氣態(tài)制冷劑一并輸入到第二級(jí)入口。到第二級(jí)入口。19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 平衡塞平衡塞The balancing pis

59、ton is vented to the suction housing reducing the axial load on the high speed shaft用以連通吸氣室，以減用以連通吸氣室，以減少高速軸的軸向負(fù)載少高速軸的軸向負(fù)載19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電機(jī)定子電機(jī)定子Due to the horsepower requirements of this pr

60、oduct, the stator will only be offered in a form wound design for medium or high voltage對(duì)中、高級(jí)電壓，由于此產(chǎn)對(duì)中、高級(jí)電壓，由于此產(chǎn)品功率的要求，電機(jī)定子只品功率的要求，電機(jī)定子只提供此一種缺口設(shè)計(jì)提供此一種缺口設(shè)計(jì)Temperature sensors will be installed in each winding每個(gè)繞組都安裝有溫度傳感每個(gè)繞組都安裝有溫度傳感器器19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential a

61、nd Proprietary Information Not for Further Distribution.” Two Piece Impeller Retaining System兩片式葉輪鎖緊裝置兩片式葉輪鎖緊裝置19XR6 兩級(jí)離心式冷水機(jī)組“UTC Climate, Controls & Security Confidential and Proprietary Information Not for Further Distribution.” 電氣控制電氣控制By Yan Chaoqun“UTC Climate, Controls & Security Confidential and Proprietary Informa