样本-丹佛斯-电磁阀

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MAKINGMODERNLIVINGPOSSIBLEDKRCC.PD.BB0.B3.41/520H7191EVR是一种直动式或伺服式电磁阀,适用于氟化制冷剂系统的液管、吸气和排气管路。EVR阀门是以元件形式单独供应,即阀体、线圈以及法兰必须另行订购。技术手册电磁阀EVR2–40常闭/常开(NC/NO)型• 适用于冷藏、冷冻、空气调节装置的各种场合•提供常闭(NC)型和常开(NO)• 多种交流和直流电磁阀线圈的宽泛选择• 适用于所有氟化物制冷剂• 设计耐介质温度可达105°C• 带有12W线圈电磁阀的MOPD(最大工作压差)可达25bar• 喇叭口连接最大可达5/8英寸• 焊接连接可达21/8英寸• 用于焊接连接的加长接管 便于安装,焊接时不需拆装阀门• EVR可提供焊接,喇叭口,法兰连接挪威(DNV)压力器件(PED)97/23/EC低电压产品(PED)2006/95/EC波兰(PolskiRejestrStstkow)俄罗斯(MRS)也可提供通过UL认证产品。认证特点参数表 电磁阀,型号EVR2−40NC/NO2DKRCC.PD.BB0.B3.41/520H7191技术数据制冷剂R22/R407C、R404A/R507、R410A、R134a、R407A、R23。如需使用其他制冷剂,请洽询Danfoss。介质温度-40–105°C(搭配10W或12W线圈)。除霜期间最大温度130°C。环境温度和线圈附件参阅相关的线圈技术手册。型号使用标准线圈的电磁阀开启压差∆p[bar]介质温度°C最大工作压力 PBPskv值1)m3/h最小最大工作压差(MOPD)液体 2)10Wa.c.12Wa.c.20Wd.c.[°C][bar][m3/h]EVR20,0025—18-40–10545,20,16EVR30,00212518-40–10545,20,27EVR60,05212518-40–10545,20,80EVR6NO0,05212121-40–10545,20,80EVR100,05212518-40–10535,01,90EVR10NO0,05212121-40–10535,01,90EVR150,05212518-40–10532,02,60EVR15NO0,05212121-40–10532,02,60EVR20,带a.c.线圈0,05212513-40–10532,05,00EVR20,带d.c.线圈0,05——16-40–10532,05,00EVR20NO0,05191919-40–10532,05,00EVR220,05212513-40–10532,06,00EVR22NO0,05191919-40–10532,06,00EVR253)0,20212518-40–10532,010,00EVR323)0,20212518-40–10532,016,00EVR403)0,20212518-40–10532,025,001)kv为水在通过电磁阀的压差等于 1bar 时的流量,单位为m3/h,密度=1000kg/m3.2)气态介质的MOPD(最大开通压差)约高1bar。3)要保持开启,压差不能小于0.07bar。液体和吸气名义制冷量的工况条件为:蒸发温度te=-10°C阀门前液体温度tl=25°C经过电磁阀压力降∆p=0.15bar热气名义制冷量的工况条件为:冷凝温度tc=40°C阀门压降∆p=0.8bar热气温度th=65°C制冷剂过冷度tsub=4K型号名义制冷量[kW]液体吸汽热气R22/R407CR134aR404A/R507R22R407CR134aR404A/R507R22/R407CR134aR404A/R507EVR23.202.902.20———1.501.201.20EVR35.405.003.80———2.502.002.00EVR616.1014.8011.201.801.301.607.405.906.00EVR1038.2035.3026.704.303.103.9017.5013.9014.30EVR1552.3048.3036.505.904.205.3024.0019.0019.60EVR20101.0092.8070.3011.408.1010.2046.2036.6037.70EVR22121.00111.0084.3013.709.7012.2055.4043.9045.20EVR25201.00186.00141.0022.8016.3020.4092.3073.2075.30EVR32322.00297.00225.0036.5026.1032.60148.00117.00120.00EVR40503.00464.00351.0057.0040.8051.00231.00183.00188.00DKRCC.PD.BB0.B3.41/520H71913参数表 电磁阀,型号EVR2−40NC/NO订货(续)1)阀体不包含喇叭口螺母。阀体螺栓:–1/4in.或6mm,产品编号011L1101–3/8in.或10mm,产品编号011L1135–1/2in.或12mm,产品编号011L1103–5/8in.或16mm,产品编号011L11672)带手动操作3)除110V,50/60Hz和220 V,50/60Hz双频率型式外,正常范围内的线圈可用于各种常开(NO)型电磁阀阀体,常闭型(NC)型号可选线圈型号连接尺寸产品编号无线圈阀体3)喇叭口1)钎焊ODF[in.][mm][in.][mm][in.][mm]EVR6a.c./d.c.3/810032F8085032F8085032F1290032F1295EVR10a.c./d.c.1/212032F8090032F8090032F1291032F1296EVR15a.c./d.c.5/816032F8099032F8099032F1299032F1299a.c./d.c.7/822——032F3270032F3270EVR20a.c./d.c.7/822——032F1260032F1260a.c./d.c.11/828——032F1269032F1279EVR22a.c.13/835——032F3268032F3268阀体,常开型(NO)3)型号可选线圈型号连接尺寸产品编号无线圈阀体喇叭口1)钎焊ODF[in.][mm][in./mm][in.][mm]带手动操作无手动操作EVR2a.c.1/46032F8056032F1201032F1202——EVR3a.c./d.c.1/46032F8107032F1206032F1207——a.c./d.c.3/810032F8116032F1204032F1208——EVR6a.c./d.c.3/810032F8072032F1212032F1213——a.c./d.c.1/212032F8079032F1209032F1236——EVR10a.c./d.c.1/212032F8095032F1217032F1218——a.c./d.c.5/816032F8098032F1214032F1214——EVR15a.c./d.c.5/816032F8101032F1228032F1228——a.c./d.c.5/816032F81002)——032F1227—a.c./d.c.7/822—032F1225032F1225——EVR20a.c.7/822—032F1240032F1240——a.c.7/822———032F1254—a.c.11/828—032F1244032F1245——d.c.7/822—032F1264032F1264——d.c.7/822———032F1274—EVR22a.c.13/835—032F3267032F3267——EVR25a.c./d.c.11/8———032F2200032F2201a.c./d.c.—28———032F2205032F2206a.c./d.c.13/835———032F2207032F2208EVR32a.c./d.c.13/835———042H1105042H1106a.c./d.c.15/8———042H1103042H1104a.c./d.c.—42———042H1107042H1108EVR40a.c./d.c.15/8———042H1109042H1110a.c./d.c.—42———042H1113042H1114a.c./d.c.21/854———042H1111042H1112参阅相应的线圈技术手册。参数表 电磁阀,型号EVR2−40NC/NO4DKRCC.PD.BB0.B3.41/520H7191订货(续)独立阀体,常闭型(NC)型号可选线圈型号连接方式产品编号阀体+密封垫+连接螺栓不带线圈和法兰带手动操作无手动操作EVR15a.c./d.c.法兰032F1234032F1224EVR20a.c.法兰032F1253032F1243d.c.法兰032F1273032F1263参阅相应的线圈技术手册。法兰阀门型号连接尺寸产品代码钎焊连接焊接连接[in.][mm][in.][mm][in.]EVR151/2———027N11155/816027L1117027L1116—3/4———027N11207/822027L1123027L1122—EVR203/4———027N12207/822027L1223027L1222—1———027N122511/828027L1229027L1228—附件EVR15,无手动操作,产品代码032F1224½in.焊接法兰,产品代码027N1115+带接线盒的线圈,220V,50Hz,产品代码018F6701参阅相应的线圈技术手册。描述产品代码固定托架,适用于EVR2、EVR3、EVR6和EVR10032F0197直接安装型过滤器FA参阅 “FA”示例DKRCC.PD.BB0.B3.41/520H71915参数表 电磁阀,型号EVR2−40NC/NO容量参数工况为:–液体温度tl=25°C(阀门前端),–蒸发温度te=-10°C,过热度0K。液体管路容量Qe[kW]修因系数进行阀门选型时,必须用容量乘以修正因数。修正因数取决于阀门/蒸发器前端的液体温度tl。当修正容量得出后,可以从表中进行选型。液体管路温度tl的修正系数tl[°C]-100101520253035404550R22/R407C0.760.820.880.920.961.01.051.101.161.221.30R134a0.730.790.860.900.951.01.061.121.191.271.37型号液体管路容量Qe[kW]介质经过电磁阀的压力降 ∆p [bar]0.10.20.30.40.5R22/R407CEVR22.63.74.65.35.9EVR34.56.37.78.99.9EVR613.118.622.826.329.4EVR1031.444.154.262.569.9EVR1542.760.374.185.595.7EVR2082.2116.0143.0165.0184.0EVR2299.0139.0171.0197.0220.0EVR25165.0232.0285.0329.0368.0EVR32263.0372.0455.0526.0588.0EVR40411.0581.0712.0822.0919.0R134aEVR22.43.44.24.95.4EVR34.15.87.18.29.1EVR612.117.221.024.327.1EVR1028.840.749.957.664.4EVR1539.455.768.378.888.1EVR2075.8107.0131.0152.0170.0EVR2290.9129.0158.0182.0203.0EVR25152.0214.0263.0303.0339.0EVR32243.0343.0420.0485.0542.0EVR40379

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