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1、常用的空气密度表(-20-100度).pdf（完整版）资料(可以直接使用，可编辑 优秀版资料，欢迎下载）空气密度表空气干空气密度饱和空气密饱和空气（水蒸饱和空气含饱和空气焓温度度气分压力）湿量kg/m3kg/m3x102Pag/kg 干空kJ/kg 干空气气-201.3961.3951.020.63-18.55-191.3941.3931.130.7-17.39-181.3851.3841.250.77-16.2-171.3791.3781.370.85-14.99-161.3741.3731.50.93-13.77-151.3681.3671.651.01-12.6-141.3631.362
2、1.811.11-11.35-131.3581.3571.981.22-10.05-121.3531.3522.171.34-8.75-111.3481.3472.371.46-7.45-101.3421.3412.591.6-6.07-91.3371.3362.831.75-4.73-81.3321.3313.091.91-3.31-71.3271.3253.362.08-1.88-61.3221.323.672.27-0.42-51.3171.31542.471.09-41.3121.314.362.692.68-31.3081.3064.752.944.31-21.3031.3015.1
3、63.195.9-11.2981.2955.613.477.6201.2931.296.093.789.4211.2881.2856.564.0711.1421.2841.2817.044.3712.8931.2791.2757.574.714.7441.2751.2718.115.0316.5851.271.2668.75.418.5161.2651.2619.325.7920.5171.2611.2569.996.2122.6181.2561.25110.76.6524.791.2521.24711.467.1326.92101.2481.24212.257.6329.18111.2431
4、.23713.098.1531.52121.2391.23213.998.7534.08131.2351.22814.949.3536.59141.231.22315.959.9739.19空气干空气密度饱和空气密饱和空气（水蒸饱和空气含饱和空气焓温度度气分压力）湿量kg/m3kg/m3x102Pag/kg 干空kJ/kg 干空气气151.2261.21817.0110.641.78161.2221.21418.1311.444.8171.2171.20819.3212.147.73181.2131.20420.5912.950.66191.2091.221.9213.854.01201.20
5、51.19523.3114.757.78211.2011.1924.815.661.13221.1971.18526.3716.664.06231.1931.18128.0217.767.83241.1891.17629.7718.872.01251.1851.17131.62075.78261.1811.16633.5321.480.39271.1771.16135.5622.684.57281.1731.15637.712489.18291.1691.15139.9525.694.2301.1651.14642.3227.299.65311.1611.14144.8228.8104.673
6、21.1571.13647.4330.6110.11331.1541.13150.1832.5115.97341.151.12653.0734.4122.25351.1461.12156.136.6128.95361.1421.11659.2638.8135.65371.1391.11162.641.1142.35381.1351.10766.0943.5149.47391.1321.10269.7546157.42401.1281.09773.5848.8165.8411.1241.09177.5951.7174.17421.1211.08681.854.8182.96431.1171.08
7、186.1858192.17441.1141.07690.7961.3202.22451.111.0795.665212.69461.1071.065100.6168.9223.57471.1031.059105.8772.8235.3481.11.054111.3377247.02491.0961.048117.0781.5260501.0931.043123.0486.2273.4551.0761.013156.94114352.11空气干空气密度饱和空气密饱和空气（水蒸饱和空气含饱和空气焓温度度气分压力）湿量kg/m3kg/m3x102Pag/kg 干空kJ/kg 干空气气601.060
8、.981198.7152456.36651.0440.946249.38204598.71701.0290.909310.82276795.5751.0140.868384.53821080.198010.823472.285451519.81850.9860.773576.698282281.81900.9730.718699.3114003818.36950.9590.656843.0931208436.41000.9470.5891013医院常规空气细菌培养（自然沉降法）采样方法一、采样时间选择消毒处理后与进行医疗活动之前采样。二、采样高度与地面垂直高度80-150厘米。三、布点方法1.
9、面积30 m2，设一条对角线取三点，即中间一点，两端各距墙1米处各取一点（图1）图12室内面积30m2，设两条对角线，东，西，南，北，中取五点，其中东，西，南，北距墙均1米（图2） 图2四、采样方法用9厘米直径普通琼脂平皿，打开后盖面朝下斜扣到底盘，在采样点准确暴露5分钟后，送检培养。五、结果分析I类区域：10 cfu/m3II类区域：200 cfu/m3III类区域：30m2布放4点，面积30 m2布放2点。面积30m2面积30 m2五、要求：1.送风口集中布置时，应对手术区和周边区分别检测；如送风口分散布置时，全室统一检测，测点可均布，不应布置在送风门正下方；3.采样后的培养皿，应立即置于
10、37度条件下培养24小时；4.然后计数生长的菌落数，菌落数的平均值均四舍五入进位到小数点后位。5.放置培养皿示意图：盖面朝下斜扣到底盘A边上培养底盘A六、洁净室空气细菌菌落总数标准常用电气图形符号名称图形符号名称图形符号一般三极电源开关按钮停止低压断路器复合行程开关常开触头接触器线圈常闭触头主触头复合触头常开辅助触头常闭辅助触头转换开关速度继电器常开触头按钮起动常闭触头名称图形符号名称图形符号时间继电器线圈继电器欠电流继电器线圈延时闭合常开触点常开触头延时断开常闭触点常闭触头延时闭合常闭触点熔断器延时断开常开触点熔断器式刀开关通电延时线圈热继电器热元件断电延时线圈常闭触点名称图形符号名称图形符
11、号继电器中间继电器线圈桥式整流装置欠电压继电器线圈蜂鸣器过电流继电器线圈信号灯电阻器单相变压器接插器整流变压器电磁铁照明变压器电磁吸盘控制电路电源用变压器串励直流电动机带滑动触点电位器名称图形符号名称图形符号他励直流电动机PNP型三极管三相笼形异步电动机NPN型三极管三相绕线转子异步电动机晶闸管(阳极侧受控)半导体二极管积复励直流电动机接近敏感开关动合触头差复励直流电动机磁铁接近时动作的接近开关的动合触头接近开关动合触头直流发电机常用电气文字符号名称符号名称符号名称符号单字母双字母单字母双字母单字母双字母发电机G电压互感器TTV电阻器R直流发电机GGD整流器U电位器RRP交流发电机GGA断路器
12、QQF启动电阻器RRS同步发电机GGS隔离开关QQS制动电阻器RRB异步发电机GGA自动开关QQA频敏电阻器RRF电动机M转换开关QQC电容器C直流电动机MMD刀开关QQK电感器L交流电动机MMA控制开关SSA电抗器LLS同步电动机MMS行程开关SSQ熔断器FFU异步电动机MMA微动开关SSS照明灯EEL笼型电动机MMC按钮开关SSB指示灯HHL绕组W接近开关SSP晶体管VVT电枢绕组WWA继电器K晶闸管VVTH定子绕组WWS电压继电器KKV半导体二极管VVD转子绕组WWR电流继电器KKA稳压管VVS变压器T时间继电器KKT变换器B电力变压器TTM控制继电器KKC压力变换器BBP控制变压器TTC速度继电器KKS位置变换器BBQ自耦变压器TTA接触器KKM温度变换器BBT整流变压器TTR电磁铁YYA速度变换器BBV互感器T电磁离合器YYC测速发电器BBR电流互感器TTA电磁阀YYV常用辅助文字符号名称符号名称符号名称符号高H绿GN断开OFF低L黄YE附加ADD升U白WH异步ASY降D蓝BL同步SYN主M直流DC自动A,AUT辅AUX交流AC手动M,MAN中M电压V起动ST正FW电流A停止STP反R时间T控制C紅RD閉合ON信號S