約克制冷機培訓(xùn)題材)

1、1 YORK Production System All rights ReservedCopyright 1999 by York International Inc.客戶培訓(xùn)課程客戶培訓(xùn)課程約克亞太培訓(xùn)中心約克亞太培訓(xùn)中心2 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 螺桿式冷水機組的歷史螺桿式冷水機組的歷史 York-Frick YS螺桿式冷水機組螺桿式冷水機組 YS壓縮機壓縮機 YS換熱器與油分離器換熱器與油分離器 油路系統(tǒng)油路系統(tǒng) 問題問題?3 YORK Pro

2、duction System All rights ReservedCopyright 1999 by York International Inc.1935年年, SRM型線誕生型線誕生絕大多數(shù)螺桿機生產(chǎn)廠絕大多數(shù)螺桿機生產(chǎn)廠商都采用商都采用SRM型線型線4 YORK Production System All rights ReservedCopyright 1999 by York International Inc.早期的螺桿機早期的螺桿機無油壓縮無油壓縮油和潤滑油不接觸油和潤滑油不接觸使用于石化行業(yè)使用于石化行業(yè)并不為一般的制冷行業(yè)接收5 YORK Production System

3、 All rights ReservedCopyright 1999 by York International Inc.油和制冷劑分油和制冷劑分開的弊端開的弊端:壓比不高壓比不高排氣溫度高排氣溫度高耗電量大耗電量大需要增速齒輪需要增速齒輪采用同步齒輪采用同步齒輪6 YORK Production System All rights ReservedCopyright 1999 by York International Inc.帶油壓縮螺桿機帶油壓縮螺桿機60年代開始在歐洲出年代開始在歐洲出現(xiàn)現(xiàn)消除了同步齒輪消除了同步齒輪,不需不需要齒輪的緊密加工要齒輪的緊密加工壓縮比提高壓縮比提高不需要增

4、速齒輪不需要增速齒輪排氣溫度大大降低排氣溫度大大降低7 YORK Production System All rights ReservedCopyright 1999 by York International Inc.齒形由對稱改進為非對稱齒形由對稱改進為非對稱壓縮效率提高壓縮效率提高15%8 YORK Production System All rights ReservedCopyright 1999 by York International Inc.現(xiàn)代螺桿壓縮機的特點現(xiàn)代螺桿壓縮機的特點:運動部件少運動部件少,可靠性高可靠性高10-100%無級容量調(diào)節(jié)無級容量調(diào)節(jié)能容忍少量的帶液

5、壓縮能容忍少量的帶液壓縮壓縮比高壓縮比高,可高達可高達20可實現(xiàn)可變內(nèi)容積比調(diào)節(jié)可實現(xiàn)可變內(nèi)容積比調(diào)節(jié)9 YORK Production System All rights ReservedCopyright 1999 by York International Inc.現(xiàn)代螺桿壓縮機的特點現(xiàn)代螺桿壓縮機的特點:消除增速齒輪消除增速齒輪采用高效軸承采用高效軸承(YORK采用航空級采用航空級)排氣溫度降低排氣溫度降低采用微電腦精確控制采用微電腦精確控制可適合多種制冷劑可適合多種制冷劑10 YORK Production System All rights ReservedCopyright 19

6、99 by York International Inc.70年代早期年代早期, 約克和約克和Howden 聯(lián)合開發(fā)雙轉(zhuǎn)子聯(lián)合開發(fā)雙轉(zhuǎn)子螺桿機螺桿機11 YORK Production System All rights ReservedCopyright 1999 by York International Inc.1981年年,約克開始和約克開始和Hall公公司合作開發(fā)單螺桿冷水機司合作開發(fā)單螺桿冷水機組組12 YORK Production System All rights ReservedCopyright 1999 by York International Inc.York-Ha

7、ll單螺單螺桿壓縮機桿壓縮機13 YORK Production System All rights ReservedCopyright 1999 by York International Inc.York-Hall單螺單螺桿壓縮機桿壓縮機14 YORK Production System All rights ReservedCopyright 1999 by York International Inc.1987年年, , 約克收購約克收購Frick公司后公司后, , 開始對原來的產(chǎn)品進行優(yōu)化開始對原來的產(chǎn)品進行優(yōu)化, , 淘汰了單螺桿產(chǎn)品淘汰了單螺桿產(chǎn)品, , 和和Frick聯(lián)聯(lián)合開發(fā)

8、合開發(fā)YS系列產(chǎn)品系列產(chǎn)品. .15 YORK Production System All rights ReservedCopyright 1999 by York International Inc.第一臺螺桿機由第一臺螺桿機由Frick和和SRM公司共同研制公司共同研制,具有具有以下特點以下特點:精密的微電腦控制精密的微電腦控制能實現(xiàn)可變內(nèi)容積比調(diào)節(jié)能實現(xiàn)可變內(nèi)容積比調(diào)節(jié)用滾動軸承代替軸瓦軸承用滾動軸承代替軸瓦軸承16 YORK Production System All rights ReservedCopyright 1999 by York International Inc.Yo

9、rk Millennium YS系列水冷螺桿式冷水機組17 YORK Production System All rights ReservedCopyright 1999 by York International Inc.TemperaturePressurePressureTemperaturePressurePressureF PSIGPSIAF PSIGPSIA3257.572.25592.6107.33460.174.880144158.73662.877.585156170.73865.680.390168182.74058.573.295182196.74271.586.210

10、0196210.74474.589.2105211225.74677.692.3110226240.74880.895.5115243257.75084.098.7120260274.7REFRIGERANT 2218 YORK Production System All rights ReservedCopyright 1999 by York International Inc.機組代號機組代號:YS BB BA S0 5 CF CYS-型號型號-螺桿機螺桿機BB-蒸發(fā)器代號蒸發(fā)器代號BA-冷凝器代號冷凝器代號S0-壓縮機代號壓縮機代號5-50HZ電源電源CF-馬達代號馬達代號C-設(shè)計系列

11、號設(shè)計系列號19 YORK Production System All rights ReservedCopyright 1999 by York International Inc.特點特點:開啟式開啟式采用采用Frick壓縮機壓縮機,按工業(yè)級的標準設(shè)計按工業(yè)級的標準設(shè)計,滑閥與滑閥與轉(zhuǎn)子間的設(shè)計間隙小轉(zhuǎn)子間的設(shè)計間隙小,壓縮效率高壓縮效率高能實現(xiàn)能實現(xiàn)100-10%卸載卸載能在雙工況下運行能在雙工況下運行, 適用于冰蓄冷適用于冰蓄冷換熱器采用高效換熱管換熱器采用高效換熱管,換熱效率高換熱效率高由微電腦實現(xiàn)精密控制由微電腦實現(xiàn)精密控制,可實現(xiàn)樓宇自動化可實現(xiàn)樓宇自動化20 YORK Prod

12、uction System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機系列壓縮機系列:S0-149TR 直徑相同直徑相同,長度不同長度不同S1-185TRS2-250TR 直徑相同直徑相同,長度不同長度不同S3-328TRS4-444TR 直徑相同直徑相同,長度不同長度不同S5-553TRS7-1250TR21 YORK Production System All rights ReservedCopyright 1999 by York International Inc.轉(zhuǎn)子轉(zhuǎn)子滑閥滑閥軸承軸承軸封軸

13、封22 YORK Production System All rights ReservedCopyright 1999 by York International Inc.23 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機24 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機25 YORK Production Syst

14、em All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機26 YORK Production System All rights ReservedCopyright 1999 by York International Inc.27 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機28 YORK Production System All rights ReservedCo

15、pyright 1999 by York International Inc.VsVs29 YORK Production System All rights ReservedCopyright 1999 by York International Inc.30 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機31 YORK Production System All rights ReservedCopyright 1999 by York Internat

16、ional Inc.32 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 壓縮機壓縮機33 YORK Production System All rights ReservedCopyright 1999 by York International Inc.Vd34 YORK Production System All rights ReservedCopyright 1999 by York International Inc.35 YORK Production Sy

17、stem All rights ReservedCopyright 1999 by York International Inc.36 YORK Production System All rights ReservedCopyright 1999 by York International Inc.37 YORK Production System All rights ReservedCopyright 1999 by York International Inc.軸向排氣口38 YORK Production System All rights ReservedCopyright 199

18、9 by York International Inc.YS 壓縮機壓縮機39 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 滑閥滑閥吸氣吸氣轉(zhuǎn)子轉(zhuǎn)子40 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 滑閥滑閥吸氣吸氣滑閥打開滑閥打開 (部分負荷部分負荷)轉(zhuǎn)子轉(zhuǎn)子41 YORK Production System All rights ReservedC

19、opyright 1999 by York International Inc. 滑閥滑閥排氣排氣吸氣吸氣滑閥打開滑閥打開 (部分負荷部分負荷)轉(zhuǎn)子轉(zhuǎn)子42 YORK Production System All rights ReservedCopyright 1999 by York International Inc.滑閥滑閥排氣排氣吸氣吸氣滑閥關(guān)閉滑閥關(guān)閉 (滿負荷滿負荷)轉(zhuǎn)子轉(zhuǎn)子43 YORK Production System All rights ReservedCopyright 1999 by York International Inc.44 YORK Production

20、System All rights ReservedCopyright 1999 by York International Inc.45 YORK Production System All rights ReservedCopyright 1999 by York International Inc.46 YORK Production System All rights ReservedCopyright 1999 by York International Inc.47 YORK Production System All rights ReservedCopyright 1999 b

21、y York International Inc.48 YORK Production System All rights ReservedCopyright 1999 by York International Inc.油冷卻器油冷卻器氣態(tài)制冷劑壓力氣態(tài)制冷劑壓力油油軸瓦軸承軸瓦軸承過濾器過濾器49 YORK Production System All rights ReservedCopyright 1999 by York International Inc.油冷卻器油冷卻器氣態(tài)制冷劑壓力氣態(tài)制冷劑壓力油油油泵油泵要求增加一個油泵要求增加一個油泵軸瓦軸承軸瓦軸承50 YORK Produ

22、ction System All rights ReservedCopyright 1999 by York International Inc.油冷卻器油冷卻器氣態(tài)制冷劑壓力氣態(tài)制冷劑壓力油油過濾器過濾器耐磨滾動軸承無需油泵耐磨滾動軸承無需油泵節(jié)省泵的成本節(jié)省泵的成本,維護和能耗維護和能耗51 YORK Production System All rights ReservedCopyright 1999 by York International Inc.軸封蓋軸封蓋靜環(huán)靜環(huán)壓縮機軸壓縮機軸動環(huán)動環(huán)高壓油腔高壓油腔52 YORK Production System All rights R

23、eservedCopyright 1999 by York International Inc.YORK開式機組的軸封技術(shù)開式機組的軸封技術(shù)確保軸封可靠性的兩個關(guān)鍵因素：耐磨、耐熱、耐電鍍的碳化硅材料；超光潔度（1/1000000英寸）。53 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 大大降低密封面的溫度；大大降低密封面的溫度； 防止密封面出現(xiàn)局部熱應(yīng)力防止密封面出現(xiàn)局部熱應(yīng)力。多孔注油環(huán)多孔注油環(huán)YORK開式機組的軸封技術(shù)開式機組的軸封技術(shù)54 YORK Produc

24、tion System All rights ReservedCopyright 1999 by York International Inc.YORK開式機組的軸封技術(shù)開式機組的軸封技術(shù)約克新型約克新型YS在軸封上的改進（自在軸封上的改進（自1997年年底）年年底）：用C型密封圈替代O型密封圈用阿爾法燒結(jié)的碳化硅替代活性粘結(jié)的碳化硅55 YORK Production System All rights ReservedCopyright 1999 by York International Inc.耐高溫耐高溫抗制冷劑滲透能力強抗制冷劑滲透能力強YORK開式機組的軸封技術(shù)開式機組的軸封技術(shù)

25、56 YORK Production System All rights ReservedCopyright 1999 by York International Inc.57 YORK Production System All rights ReservedCopyright 1999 by York International Inc. Semi-flexible D形法蘭電機58 YORK Production System All rights ReservedCopyright 1999 by York International Inc.Tube Actual Tube Thic

26、knessGageEnhanced SectionPlain section230.0250.050 - 0.053220.0280.053 - 0.056200.0350.059 - 0.063水流水流方向方向管板管板管支撐板管支撐板59 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 擴散板擴散板 強化換熱管強化換熱管 過冷器過冷器60 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 設(shè)計簡單設(shè)計簡單 無運動部件無運動部件61 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 氣液分離板氣液分離板 強化換熱管強化換熱管 回油噴射器回油噴射器62 YORK Production System All rights ReservedCopyright 1999 by York International Inc.視液鏡視液鏡63 YORK Production Sys