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空气换热器产品手册AlfaCubic系列空气换热器产品手册AlfaCubic系列23概述AlfaCubic系列概述AlfaCubic系列/单侧送风基本特点ALFACUBIC系列冷风机现有产品系列:•直接膨胀供液冷风机•盐水冷风机•泵供液氨冷风机证书和可靠性所有直接膨胀供液冷风机已经通过Eurovent认证。阿法拉伐公司的质量管理体系满足ISO9001标准。所有产品严格按照CE标准生产。翅片间距依据我们的经验,冷风机的翅片间距和所保存食品以及室温有以下对应关系:系列绿线红线蓝线食品水果/蔬菜肉/鱼冷冻食品室温10~0℃0~-7℃-18~-25℃翅片间距3~4/5mm5~6mm7~12mm制冷量标准工况参照欧标EN328。样本中的所示制冷能力是按照Eurovent标准要求给出的名义制冷量Qn(湿工况条件下)。标准工况(干工况Qst)条件下,名义制冷量用如下关系式计算:Qn=Qst×盘管湿度系数标准工况进风温度℃蒸发温度(露点),℃相对湿度湿度系数SC110085%1.35SC20-885%1.15SC3-18-2595%1.05SC4-25-3195%1.01名义制冷量是以R404A为制冷剂计算得出。对于不同的制冷剂应用以下系数折算:制冷剂C1SC2SC3SC4R134a0.930.910.85-R220.950.950.950.95R5070.970.970.950.95R404A1111参照下列翅片材料系数:翅片材料系数铝1镀铝0.9黄铜1.03相对湿度ΔT冷藏室内的湿度条件由房间温度和换热温差ΔТ决定。在冷库温度为正值条件下,换热温差ΔТ对相对湿度(RH)有影响。空气射程给出的数值是在20℃温度条件下的平滑无障碍物天花板上测出的。房间高度和室内气流循环也会对空气射程有影响。所标明的空气射程是基于最终空气流速0.25m/s确定的。噪声级Lp(A)是房间吸收面积100m2(Sabine),测量点位于风扇中点下,距离声源5米,同水平面成45°角条件下的A【计权】声压等级。Lw(A)是根据欧标EN13487测量的A【计权】声压等级。M12345dB(A)64210除霜阿法拉伐冷风机可以配备各种除霜系统。在具有结冰风险,室内温度低于0℃时,建议冷风机必须安装除霜系统。测试和清洁出厂前冷风机盘管已经进行过清洁和干燥处理且在30bar干空气压力条件下进行过压力和泄露测试。交货时预充氮气。速度极限0.25m/s空气射程=L4概述AlfaCubic系列4质量保证阿法拉伐提供出厂18个月或使用12个月的质量保证。对于错误操作或安装不当造成的损坏,阿法拉伐公司不承担任何责任。本技术维修手册内容如有修改时恕不另行通知。为了获取产品换热和机械结构的详细信息,建议使用AlfaSelect选型软件。5产品说明AlfaCubic系列产品说明AlfaCubic系列5应用范围AlfaCubic系列冷风机适用于10~400m3的冷库。冷量范围为1.5~57kW。机组设计充分保证了技术维护简单,方便。本系列冷风机产品包括直接膨胀供液型DX,泵供液型,HFC,NH3,CO2,盐水冷风机。标准化设计盘管直接膨胀供液型DX盘管由波纹铝翅片和直径12mm内螺纹铜管构成;盐水冷风机由波纹铝翅片和直径12mm光滑铜构成;NH3、CO2冷风机由波纹铝翅片和直径16mm的不锈钢管构成。外壳外壳采用喷漆铝板RAL9010制成,在运输过程中采用塑料薄膜保护。优点•风扇电机功率消耗低•噪声级低•结构紧凑•安装和维护方便选件•风扇预接至接线盒•6极,230V/1相(型号直径350/400/500mm)•4极,400V/3相(所有型号)•6极,400V/3相(型号直径400/500mm)•安全开关•射流风扇外罩•空气袜套连接器•风扇环加热器•再加热盘管•多种翅片间距•预喷涂翅片•盘管电泳防腐•不锈钢管•不锈钢外壳•绝热接水盘•排水管柔性电加热器•碳钢接头•电热除霜•热气除霜(包括接水盘)•盘管热气除霜,接水盘电子除霜风扇使用230V-50Hz单相电机或者400V-50Hz三相电机,防护等极IP54,满足DIN40050标准。风扇电机安装热敏触点,可在-40℃~40℃空气温度范围工作。当空气温度低于+20℃时,可以采用表中的修正系数计算满载电流(FLC)。为了适应风扇电机的负载变化,过载保护装置必须保持20%的余量。T(℃)20100-10-15-20-25-30Fc11.041.081.121.141.161.181.26技术数据AlfaCubic系列型号制冷量*SC2制冷量*SC3风量射程表面积管容积除霜风扇电机电机参数噪声级接头重量kWkWm3/hAlfaStreamerm2dm3Wn×ømmdB(A)mmkgDT=8KTev=-8℃DT=7KTev=-25℃mEHG+EFRH(5m)入口出口翅片间距4mm/高速GLE251A42.21.7154613-12.81.310502703001×250P=165WIn=0.72An=2500/min641/2SAE1216GLE251B42.72.0143512-19.22.014402703001×250641/2SAE1216GLE252A44.43.5309215-25.62.721005406002×250671/2SAE2225GLE252B45.54.2287014-38.44.028805406002×250671/2SAE2230GLE253A46.64.9463916-38.44.031608009003×250691/2SAE2236GLE253B47.65.1430615-57.76.043408009003×250691/2SAE2242GLE351A43.52.8236514-21.42.214402703001×350P=215WIn=0.94An=1400/min571/2SAE2230GLE351B44.43.4220613-323.418302703001×350571/2SAE2238GLE352A47.15.5473116-42.74.528805406002×350601/2SAE2442GLE352B48.66.4441215-64.16.736605406002×350601/2SAE2449GLE353A410.68.2709617-64.16.743408009003×350621/2SAE2858GLE353B413.210.1661816-96.110.055208009003×350625/8SAE2867GLE354A414.110.8946118-85.48.95710100012004×350635/8SAE3584GLE354B417.513.0882417-12813.47280100012004×350635/8SAE3588GLE401B46.24.93164193843.84.636004503501×400P=285WIn=1.2An=1430/min561/2SAE2445GLE401C47.75.32997183658.46.145004503501×400561/2SAE2450GLE402B412.69.763742142909.472009007002×400595/8SAE3590GLE402C414.311.06048214212012.590009007002×400595/8SAE3595GLE403B419.014.59583234613614.210000125010503×400612242120GLE403C421.316.19098224418218.912500125010503×400612242120GLE502A419.013.315308377410712.0800016009002×500P=780WIn=1.35An=1340/min641635108GLE502B425.018.514424357016018.01120016009002×500642235127GLE502C428.421.113606346821423.01440016009002×500642242145GLE503B437.226.921672377424226.019600280013503×500662242178GLE503C442.932.020452367232335.025200280013503×500662842195GLE504B449.936.428949397832435.020800280018004×500672854225GLE504C475.442.927298377443146.028600280018004×500672854273翅片间距5.5mm/高速RLE251A551.81.45159614-9.51.310502703001×250P=165WIn=0.72An=2500/min621/2SAE1215RLE251B552.41.8149913-14.22.014402703001×250641/2SAE1217RLE252A553.73.0319216-18.92.721005406002×250671/2SAE2224RLE252B554.93.7299715-28.44.028805406002×250671/2SAE2229RLE253A555.64.3478817-28.44.031608009003×250691/2SAE2235RLE253B556.94.8449616-42.66.043408009003×250691/2SAE2240RLE351A552.92.3242715-15.82.214402703001×350P=215WIn=0.94An=1400/min571/2SAE2229RLE351B553.83.0229514-23.63.418302703001×350571/2SAE2236RLE352A555.94.7485317-31.54.528805406002×350601/2SAE2440RLE352B557.75.8459016-47.36.736605406002×350601/2SAE2447RLE353A558.97.0728018-47.36.743408009003×350621/2SAE2856RLE353B5511.79.0688617-70.910.055208009003×350625/8SAE2865RLE354A5512.09.3970719-63.08.95710100012004×350635/8SAE3582RLE354B5515.511.8918118-94.613.47280100012004×350635/8SAE3586RLE401B555.44.33269193832.34.636004503501×400P=285W\In=1.2An=1430/min561/2SAE2440RLE401C556.34.83121183643.16.145004503501×400561/2SAE2445RLE402B5511.08.66579224466.49.472009007002×400595/8SAE3582RLE402C5513.010.06291214288.512.590009007002×400595/8SAE3590RLE403B5516.712.99888244810014.210000125010503×400612242114RLE403C5519.414.99459234613418.912500125010503×400612242125RLE502A5516.411.91556837747912.0800016009002×500P=780WIn=1.35An=1340/min641635102RLE502B5522.016.614814367211818.01120016009002×50064
本文标题:阿法拉伐商用小型冷风机AIRCUBIC
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