| 螺杆空压机的安装与维护 |
| 添加时间：2017/9/7 14:26:48 浏览次数： |
| 空气的质量要求 Air quality requirements 1进气温度0℃＜40℃ 1 inlet temperature 0 DEG C 40 2避免水雾、酸雾、油雾 2 avoid fog, mist, oil mist 3避免多粉尘、多纤维的环境 3 avoid dust and fiber environment 供水系统应注意的问题 Problems to be paid attention to in water supply system 1 选择水泵应考虑流量和扬程 1 pump flow and head should be considered 2 供水流量为Q =[KW/(4.2×Δt)]×3.6吨/小时(Δt按8℃计算) 2 the water supply rate is Q =[KW/ (4.2 * t). X 3.6 tons / hour (T, 8) 3 供水管道进口装过滤器 3 filters installed in the inlet of the water supply pipeline 4 避免使用深井水 4 avoid using deep well water 5 水质须化验并采取响应的水处理方法 5 water quality should be tested and responded by water treatment methods 6 进水压力为3.0—5.5巴 6 inlet pressure is 3 - 5.5 bar 7 进水温度最高为35℃ 7 the inlet temperature is 35 centigrade 8 供水管道末端应加装排污阀 8 the end of the water supply pipeline shall be equipped with a drain valve 9 冷却塔吨位应按总供水量的2-3倍选购 9 cooling tower tonnage should be 2-3 times the total water supply to buy 安装中注意事项 Notice in installation 按照安装平面图尺寸进行安装； Install according to installation plan dimensions; 按照空压机底面积大小做一个高10cm的平台地基； According to the size of the bottom area of the air compressor, make a platform foundation of high 10cm; 设计一条排放冷凝水的排水沟； Design a drainage ditch for discharging condensed water; 空压机空气输出管道避免[T]字型连接； Air output line of air compressor, avoid [T] type connection; 输出空气总管道顺空气输送方向应有1-2度的倾斜； The output air main pipe shall be tilted 1-2 degrees in the direction of air transmission; 多台空压机空气输出管道并联连网时，空压机输出端不需加装止回阀； When the air output pipes of multiple air compressors are connected in parallel, the output end of the air compressor need not be equipped with a check valve; MD干燥器再生空气管道需安装碟阀、截止阀、 配ZR300以上空压机还要安装止回阀； MD need to install the air dryer regeneration pipeline valves, globe valves, with more than ZR300 air compressor to install a check valve; MD再生空气管道需用保温材料保温； MD recycled air pipes need thermal insulation; 疏水器的自动、手动排放冷凝水管道应分别、独立通往排水沟，管道口应离排水沟15cm以上便于观察； The automatic and manual drain condensing water pipe of the trap shall be respectively and independently leading to the drainage ditch, and the pipe mouth shall be above 15cm of the drainage ditch, so that it is easy to observe; 冷却水进水管道应安装过滤网； Strainer shall be installed in inlet pipe of cooling water; 冷却水进出水管道需分别安装压力表、温度计； The cooling water inlet and outlet pipes shall be separately equipped with pressure gauges and thermometers; 冷却水进出水管道需安装优质截止阀，并希望安装用于化学清洁冷凝器时的接口； The cooling water inlet and outlet pipe shall be equipped with high quality globe valves and shall wish to install an interface for chemical cleaning of the condenser; 机房在条件许可下，尽可能宽敞、高大，注意通风和机房温升，根据机房条件选择通风方式,VSD机器更要注意电控箱的通风； The room will be as spacious and big as possible under the conditions permit. Attention should be paid to ventilation and room temperature rise. Ventilation mode should be selected according to the conditions of the engine room. The ventilation of the electric control box should be paid more attention to by the VSD machine; 风冷机组必须注意通风量并把排出热量直接引出室外； Air cooling units must pay attention to ventilation, and the exhaust heat directly out of the outdoor; 空压机配备不同干燥器时，注意空压机、干燥器、贮气罐之间位置排列； When the air compressor is equipped with different dryers, pay attention to the arrangement of the air compressor, dryer and gas tank; 注意过滤器DD、PD、QD安装位置的排列； Note the arrangement of the filter DD, PD, and QD installation locations; 安装空气预过滤，预过滤表面积须比压缩机进气截面积大4-6倍，注意预过滤材质的密度，意识到进气量决定压缩机的排气量和主电机的温升； Installation of air pre filtration, pre filtration surface area should be 4-6 times larger than the inlet air intake area, pay attention to the density of pre filter material, and realize that the intake volume determines the compressor exhaust volume and the temperature rise of the main motor; 冷却水应注意水的质量、流量、压力、温度； Cooling water should pay attention to water quality, flow rate, pressure and temperature; 水质：查阅、参照说明书； Water quality: refer to and refer to instruction; 流量：Q=[KW/(4.2×t)]×3.6 吨/小时(t按8℃计算)； Flow rate: Q=[KW/ (4.2 * t) * 3.6 tons / hour (t at 8 degrees centigrade); 压力：正常为3.0bar，最高为5.5bar，进出压差为1.0bar； Pressure: normal to 3.0bar, the highest is 5.5bar, the inlet and outlet pressure difference is 1.0bar; 温度：进水温度最高为35℃，最低为15℃； Temperature: the inlet temperature is highest at 35, and the lowest is 15 centigrade; 贮气罐容积不应小于总供气量的十分之一； The volume of the gas tank shall not be less than 1/10 of the total air supply; 贮气罐应安装安全阀、排污阀、压力表； The gas tank shall be equipped with a safety valve, a drain valve and a pressure gauge; 供电网络负荷分配应均匀，电压波动±5%内，三相电压不平衡允许在1%； The load distribution of the power supply network shall be uniform, the voltage fluctuation is within 5%, and the unbalance of three-phase voltage shall be allowed at 1%; 供电电缆须采用多股铜芯电缆，三相四线一相为PE接地线； The power supply cable shall be made of copper core cable, and the three-phase four wire and one phase are PE ground wire; 配电柜至压缩机供电电缆中间不能有连接点； There is no connection point between the distribution cabinet and the compressor power cable; 大于90mm2电缆线，每相用二根电缆线为一相分别接在K21和K23上桩头； More than 90mm2 cable, each phase with two cables for a phase, respectively, on the K21 and K23 pile head; 通风不良机房，电控箱考虑加装轴流风扇散热。 In the ventilation room, the electric control box shall be equipped with axial fan to dissipate heat. 本课件以阿特拉斯螺杆压缩机为例。 The courseware by Atlas screw compressor as an example. |
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