RWF氨压机结构介绍

1、1 YORK Production System All rights ReservedCopyright 1999 by York International Inc.2 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 螺杆式冷水机组的历史螺杆式冷水机组的历史 York-Frick YS螺杆式冷水机组螺杆式冷水机组 YS压缩机压缩机 YS换热器与油分离器换热器与油分离器 油路系统油路系统 问题问题?3 YORK Production System All rights Re

2、servedCopyright 1999 by York International Inc.1935年年, SRM型线诞生型线诞生绝大多数螺杆机生产厂绝大多数螺杆机生产厂商都采用商都采用SRM型线型线4 YORK Production System All rights ReservedCopyright 1999 by York International Inc.早期的螺杆机早期的螺杆机无油压缩无油压缩油和润滑油不接触油和润滑油不接触使用于石化行业使用于石化行业并不为一般的制冷行业接收5 YORK Production System All rights ReservedCopyrigh

3、t 1999 by York International Inc.油和制冷剂分油和制冷剂分开的弊端开的弊端:压比不高压比不高排气温度高排气温度高耗电量大耗电量大需要增速齿轮需要增速齿轮采用同步齿轮采用同步齿轮6 YORK Production System All rights ReservedCopyright 1999 by York International Inc.带油压缩螺杆机带油压缩螺杆机60年代开始在欧洲出年代开始在欧洲出现现消除了同步齿轮消除了同步齿轮,不需不需要齿轮的紧密加工要齿轮的紧密加工压缩比提高压缩比提高不需要增速齿轮不需要增速齿轮排气温度大大降低排气温度大大降低7

4、YORK Production System All rights ReservedCopyright 1999 by York International Inc.齿形由对称改进为非对称齿形由对称改进为非对称压缩效率提高压缩效率提高15%8 YORK Production System All rights ReservedCopyright 1999 by York International Inc.现代螺杆压缩机的特点现代螺杆压缩机的特点:运动部件少运动部件少,可靠性高可靠性高10-100%无级容量调节无级容量调节能容忍少量的带液压缩能容忍少量的带液压缩压缩比高压缩比高,可高达可高达2

5、0可实现可变内容积比调节可实现可变内容积比调节9 YORK Production System All rights ReservedCopyright 1999 by York International Inc.现代螺杆压缩机的特点现代螺杆压缩机的特点:消除增速齿轮消除增速齿轮采用高效轴承采用高效轴承(YORK采用航空级采用航空级)排气温度降低排气温度降低采用微电脑精确控制采用微电脑精确控制可适合多种制冷剂可适合多种制冷剂10 YORK Production System All rights ReservedCopyright 1999 by York International Inc

6、.第一台螺杆机由第一台螺杆机由Frick和和SRM公司共同研制公司共同研制,具有具有以下特点以下特点:精密的微电脑控制精密的微电脑控制能实现可变内容积比调节能实现可变内容积比调节用滚动轴承代替轴瓦轴承用滚动轴承代替轴瓦轴承11 YORK Production System All rights ReservedCopyright 1999 by York International Inc.70年代早期年代早期, 约克和约克和Howden 联合开发双转子联合开发双转子螺杆机螺杆机12 YORK Production System All rights ReservedCopyright 199

7、9 by York International Inc.1981年年,约克开始和约克开始和Hall公公司合作开发单螺杆冷水机司合作开发单螺杆冷水机组组13 YORK Production System All rights ReservedCopyright 1999 by York International Inc.York-Hall单螺单螺杆压缩机杆压缩机14 YORK Production System All rights ReservedCopyright 1999 by York International Inc.York-Hall单螺单螺杆压缩机杆压缩机15 YORK Pro

8、duction System All rights ReservedCopyright 1999 by York International Inc.1987年年, , 约克收购约克收购Frick公司后公司后, , 开始对原来的产品进行优化开始对原来的产品进行优化, , 淘汰了单螺杆产品淘汰了单螺杆产品, , 和和Frick联联合开发合开发YS系列产品系列产品. .16 YORK Production System All rights ReservedCopyright 1999 by York International Inc.York Millennium YS系列水冷螺杆式冷水机组1

9、7 YORK Production System All rights ReservedCopyright 1999 by York International Inc.REFRIGERANT 134aTemperaturePressurePressureTemperaturePressurePressureF PSIGPSIAF PSIGPSIA3227.442.15550.965.63429.243.98086.4101.13630.945.68595.3110.03832.747.490104118.74034.549.295114128.74236.651.3100124138.744

10、38.753.4105136150.74640.755.4110147161.74842.857.5115159173.75044.959.6120172186.718 YORK Production System All rights ReservedCopyright 1999 by York International Inc.TemperaturePressurePressureTemperaturePressurePressureF PSIGPSIAF PSIGPSIA3257.572.25592.6107.33460.174.880144158.73662.877.58515617

11、0.73865.680.390168182.74058.573.295182196.74271.586.2100196210.74474.589.2105211225.74677.692.3110226240.74880.895.5115243257.75084.098.7120260274.7REFRIGERANT 2219 YORK Production System All rights ReservedCopyright 1999 by York International Inc.机组代号机组代号:YS BB BA S0 5 CF CYS-型号型号-螺杆机螺杆机BB-蒸发器代号蒸发器

12、代号BA-冷凝器代号冷凝器代号S0-压缩机代号压缩机代号5-50HZ电源电源CF-马达代号马达代号C-设计系列号设计系列号20 YORK Production System All rights ReservedCopyright 1999 by York International Inc.特点特点:开启式开启式采用采用Frick压缩机压缩机,按工业级的标准设计按工业级的标准设计,滑阀与滑阀与转子间的设计间隙小转子间的设计间隙小,压缩效率高压缩效率高能实现能实现100-10%卸载卸载能在双工况下运行能在双工况下运行, 适用于冰蓄冷适用于冰蓄冷换热器采用高效换热管换热器采用高效换热管,换热效率

13、高换热效率高由微电脑实现精密控制由微电脑实现精密控制,可实现楼宇自动化可实现楼宇自动化21 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机系列压缩机系列:S0-149TR 直径相同直径相同,长度不同长度不同S1-185TRS2-250TR 直径相同直径相同,长度不同长度不同S3-328TRS4-444TR 直径相同直径相同,长度不同长度不同S5-553TRS7-1250TR22 YORK Production System All rights ReservedC

14、opyright 1999 by York International Inc.转子转子滑阀滑阀轴承轴承轴封轴封23 YORK Production System All rights ReservedCopyright 1999 by York International Inc.24 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机25 YORK Production System All rights ReservedCopyright 1999 by

15、York International Inc.YS 压缩机压缩机齿数比4:626 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机齿数比5:727 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机28 YORK Production System All rights ReservedCopyright 1999 by Yor

16、k International Inc.29 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机30 YORK Production System All rights ReservedCopyright 1999 by York International Inc.VsVs31 YORK Production System All rights ReservedCopyright 1999 by York International Inc.32 YORK P

17、roduction System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机33 YORK Production System All rights ReservedCopyright 1999 by York International Inc.34 YORK Production System All rights ReservedCopyright 1999 by York International Inc.Vd35 YORK Production System All rights Res

18、ervedCopyright 1999 by York International Inc.YS 压缩机压缩机36 YORK Production System All rights ReservedCopyright 1999 by York International Inc.37 YORK Production System All rights ReservedCopyright 1999 by York International Inc.YS 压缩机压缩机38 YORK Production System All rights ReservedCopyright 1999 by Y

19、ork International Inc.39 YORK Production System All rights ReservedCopyright 1999 by York International Inc.40 YORK Production System All rights ReservedCopyright 1999 by York International Inc.轴向排气口41 YORK Production System All rights ReservedCopyright 1999 by York International Inc.转子转子滑阀滑阀轴承轴承轴封轴

20、封42 YORK Production System All rights ReservedCopyright 1999 by York International Inc.滑阀滑阀转子转子43 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 滑阀滑阀吸气吸气转子转子44 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 滑阀滑阀吸气吸气滑阀打开滑阀打开 (部

21、分负荷部分负荷)转子转子45 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 滑阀滑阀排气排气吸气吸气滑阀打开滑阀打开 (部分负荷部分负荷)转子转子46 YORK Production System All rights ReservedCopyright 1999 by York International Inc.滑阀滑阀排气排气吸气吸气滑阀关闭滑阀关闭 (满负荷满负荷)转子转子截流孔板截流孔板过冷器过冷器冷凝器冷凝器均流板均流板满液式蒸发满液式蒸发器器挡液板挡液板转子转

22、子滑阀滑阀油分离器油分离器隔离阀隔离阀隔离阀隔离阀48 YORK Production System All rights ReservedCopyright 1999 by York International Inc.转子转子滑阀滑阀轴承轴承轴封轴封49 YORK Production System All rights ReservedCopyright 1999 by York International Inc.50 YORK Production System All rights ReservedCopyright 1999 by York International Inc.油

23、冷却器油冷却器气态制冷剂压力气态制冷剂压力油油轴瓦轴承轴瓦轴承过滤器过滤器51 YORK Production System All rights ReservedCopyright 1999 by York International Inc.油冷却器油冷却器气态制冷剂压力气态制冷剂压力油油油泵油泵要求增加一个油泵要求增加一个油泵轴瓦轴承轴瓦轴承52 YORK Production System All rights ReservedCopyright 1999 by York International Inc.油冷却器油冷却器气态制冷剂压力气态制冷剂压力油油过滤器过滤器耐磨滚动轴承无需油

24、泵耐磨滚动轴承无需油泵节省泵的成本节省泵的成本,维护和能耗维护和能耗53 YORK Production System All rights ReservedCopyright 1999 by York International Inc.转子转子滑阀滑阀轴承轴承轴封轴封54 YORK Production System All rights ReservedCopyright 1999 by York International Inc.轴封盖轴封盖静环静环压缩机轴压缩机轴动环动环高压油腔高压油腔55 YORK Production System All rights ReservedCop

25、yright 1999 by York International Inc.新型轴封新型轴封 碳碳/锑填料盖锑填料盖 “C”形形Teflon 密封环密封环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形法兰电机58 YORK Production System All

26、rights ReservedCopyright 1999 by York International Inc.Tube Actual Tube ThicknessGageEnhanced 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撑板管支撑板59 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 扩散板扩散板 强化换热管强化换热管

27、过冷器过冷器60 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 气液分离板气液分离板 强化换热管强化换热管 回油喷射器回油喷射器61 YORK Production System All rights ReservedCopyright 1999 by York International Inc. 设计简单设计简单 无运动部件无运动部件 电磁阀旁通的流量调节电磁阀旁通的流量调节62 YORK Production System All rights ReservedCopyright 1999 by York International Inc.视液镜视液镜63 YORK Production System All rights ReservedCopyright 1999 by York International Inc.64 YORK Production System All rights ReservedCopyright 1999 by York International