2020年度機械行業(yè)職業(yè)教育技能大賽“三向杯”制冷設備安裝與調(diào)試賽項競賽規(guī)程

附:測試項目圖表R001冷庫庫體及工作臺R002制冷系統(tǒng)圖R003電氣系統(tǒng)原理圖R004電氣考核線路圖R005R134a熱力特性表R006R134a壓焓圖R007參數(shù)設置表PAGE54

66制作制作777755壓縮機吸氣口壓縮機排氣口冷凝后(儲液器入口)節(jié)流前(外平衡膨脹閥前)冷凍室蒸發(fā)器入口冷藏室蒸發(fā)器入口蒸發(fā)壓力調(diào)節(jié)閥入口板式換熱器低壓入口9944881211107512111075884466332211221133

R005R134a熱力特性表溫度壓力比容密度焓蒸發(fā)熱熵液體蒸汽液體蒸汽液體蒸汽液體蒸汽t℃P巴ν′L/kgν″L/kgp′kg/Lp″kg/m3h′kJ/kgh″kJ/kgrkJ/kgs′kJ/kgKs″kJ/kgK40－35－30－25－20－15－10－50510152025303540455055606570758085900.53180.68020.86081.0781.3381.6462.0082.4312.9203.4844.1294.8635.6946.6307.6788.84810.1511.5813.1714.9116.8118.8821.1323.5826.2129.0632.110.70510.71140.71820.72540.73300.74110.74980.75890.76870.77900.78990.80160.81390.82700.84100.85590.87180.88880.90710.92690.94850.97240.99941.0311.0691.1201.1960.34630.27500.22040.17830.14540.11950.09890.08240.06910.05830.04940.04200.03590.03090.02660.02300.01990.01730.01500.01310.01140.00990.00870.00750.00650.00560.00481.4181.4061.3921.3791.3641.3491.3341.3181.3011.2841.2661.2481.2291.2091.1891.1681.1471.1251.1021.0791.0541.0281.0010.9700.9360.8930.8362.8883.6374.5375.6086.8768.36710.1112.1314.4717.1720.2623.7927.8232.4137.6243.5450.2557.8666.5176.3687.62100.5115.5132.9153.6178.5209.3155.9161.0166.1171.4176.8182.4188.1194.0200.0206.2212.5219.0225.7232.5239.6246.8254.3261.9269.8278.0286.4295.1304.0313.4323.1333.3344.5371.7374.8377.9381.1384.1387.2390.2393.2396.1399.0401.8404.6407.3409.9412.4414.8417.2419.3421.4423.2424.9426.3427.4428.1428.4428.1426.9215.7213.9211.8209.9207.3204.8202.1199.2196.1192.8189.3185.6181.6177.4172.8168.0162.9157.4151.5145.2138.5131.2123.3114.8105.394.7182.320.82670.84800.86940.89090.91250.93420.95600.97791.0001.0221.0451.0671.0901.1131.1361.1591.1831.2071.2311.2561.2801.3061.3311.3581.3851.4131.4431.7521.7461.7411.7361.7311.7271.7241.7211.7181.7151.7131.7111.7091.7081.7061.7051.7031.7021.7001.6981.6961.6941.6911.6871.6831.6771.669PAGE71現(xiàn)代制冷空調(diào)技術(shù)綜合實訓考核設備參數(shù)設置表產(chǎn)品名稱現(xiàn)代制冷空調(diào)技術(shù)綜合實訓考核設備文件編號產(chǎn)品型號SX-CSC08CSX-CSC08C.CS序號單元參數(shù)名稱/范圍參考值備注1氮氣吹污壓力(0.2～1.0Mpa)0.6～0.8Mpa2系統(tǒng)檢漏壓力(0.4～1.5Mpa)1.0Mpa3保壓時長(10～60min)5min4真空泵表壓力(0～-0.1Mpa)-0.1Mpa5抽真空時間(10～60min)18min6保壓時長(1～30min)10min7雪種R134a充注量(1～2.5Kg)2000g±10%適量加減8回收機回收雪種表壓(1.6～-0.1Mpa)0.1Mpa/min≥GP≥0Mpa1min<1bar9高低壓力控制器低壓閉合壓力(-0.2～7.5bar)0.1bar10低壓閉合壓力差(0.7～4bar)0.7bar11高壓斷開壓力(8～32bar)14bar12冷凝壓力控制器冷凝閉合壓力(-0.2～7.5bar)7bar13冷凝斷開閉合壓力差(0.7～4bar)0.7bar14能量調(diào)節(jié)閥機組旁通回氣壓力(0.1～6bar)0.15bar15冷藏室熱力膨脹閥

蒸發(fā)壓力調(diào)節(jié)閥冷藏室蒸發(fā)溫度(-15～0℃)-10℃16冷凍室熱力膨脹閥冷凍室蒸發(fā)溫度(-25～20℃)-18℃17觸摸屏冷凍庫溫度設定(-18～-10℃)-12℃18冷凍庫溫度回差設定(0～5℃)3℃19冷藏庫溫度設定(0～10℃)5℃20冷藏庫溫度回差設定(0～5℃)3℃21化霜周期(1～12H)6H22化霜時間(1～60min)10min23化霜退出溫度(0～10℃)5℃24壓力上限(0.8～2.0Mpa)1.4Mpa25壓力下限(0～0.1Mpa)0.01Mpa26多功能電量表密碼選擇：LCY00027電流互感器變比系數(shù)：CT(1～15)3.028電壓互感器變比系數(shù)：PT1.029電流小數(shù)點：ADP00.0030電壓小數(shù)點：VDP000.031通訊地址：ADD13216路巡檢儀參數(shù)禁鎖：LOC13233設備代號：ADDR234設備通訊波特率：BAUD335設置通道號：AI--1～1636設置對應