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PSJX250 SF6气体回收净化充放装置概述 Introduction
本装置系用于SF6气体绝缘电气设备的制造、使用及科研部门从SF6设备中回收。净化SF6气体，并有抽真空及充气能力的专用设备。This is a special purpose device, which can be used to reclaim and purify sf6 gas from the sf6 gas insulated electric equipment by persons who manufacture, user or research into the equipment. This device also has the functions of vacuum-pumping and gas filling.
PSJX250 SF6气体回收净化充放装置功能 Function
1、 该设备能对SF6电器开关抽真空并测定真空度。
vacuum pumping the sf6 switch and testing the limited vacuum.
2、 能对SF6电器开关充入SF6气体。
Back-filling the SF6 gas into the switch.
3、 能对SF6电器开关的气体进行回收。
Reclamation of the SF6 gas from the switch.
4、 能对回收的SF6气体净化处理。
Purification and drying treatment of the reclaimed SF6 GAS.
5、 存储SF6气体。
Storage of the SF6 gas in pressure tank.
PSJX250 SF6气体回收净化充放装置主要元件 Main part
1、 真空泵 vacuum pump
Model: LEYBOL R5—0040 40M³/H
2、 压缩机 compressor
Model: COPELAND CA—0300 15M³/H
3、净化系统 filter-driers
Model: CKD滤芯、F-03吸附剂 配有活化加热系统。
It is used to filter and dry the gas. There is a F-03 absorption activating and heating system.
4、冷却系统 cooling system
热交换器，制冷系统，风冷机组 可使SF6液化存储。
Heat-exchanger, refrigerating compressor, air cooling unit
5、存储罐 pressure tank(不含)
100L容器，安全阀，压力2.5Mpa
100Liter safety valve pressure 2.5Mpa
6、 阀门 valve
球阀 ball-valve
7、控制系统 control system
可进行装置的各项操作和仪表监视。
Using the control system, you can operate the device and monitor all the instruments。
8、连接管道 rubber hose
PSJX250 SF6气体回收净化充放装置技术参数 technical parameters
1、抽真空速率Rate of vacuum:40 M³/H 真空度 limited vacuum:100Pa
2、充气速率 rate of back-filling:15 M³/H
3、回收速率 rate of reclamation:12 M³/H
4、SF6回收率 reclamation percentage:98%
5、工作环境温度：working environmental temperature:
Upper limit:+45℃,lower limit:-10℃
6、存储罐 pressure tank:100L 2.5MPa(不含)
7、回收初压力 first pressure of reclamation:7bar
8、机组重量 weight of the device:400KG左右
9、电源 power: three-phase 380V±10%,50HZ
10、功率：Power:12kw
PSJX250 SF6气体回收净化充放装置操作程序图 Operating order
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操 作 程 序 图
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1
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电器开关抽真空
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依次打开：SF6电器开关阀、V3、V4、真空泵（V9即开即闭）
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�；�
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依次关闭：SF6电器开关阀、V3、V4、真空泵
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2
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回收
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依次打开：制冷压缩机、SF6开关电器阀、V3、V1、压缩机、V6、（灌气瓶开V5）
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�；�
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依次关闭：SF6电器开关阀、V3、V1、压缩机、V6、制冷压缩机 V5
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3
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储气罐充气
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依次打开：SF6 电器开关阀、V5、V6、V2、V3（控制流量合适）
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�；�
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依次关闭：V5、V6、V2、V3、SF6电器开关阀
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4
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本机抽真空
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依次打开：真空泵、V1、V4、V6、V2、封闭SF6电器接口
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�；�
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依次关闭：V6、V4、V2、V1、真空泵
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5
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过滤器吸附剂活化处理
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依次打开：电加热器、真空泵、V4、V1、加热60分钟左右
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�；�
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依次关闭：电加热器、真空泵、V4、V1
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备注：机组不使用时，所有阀门均关闭。储气罐有SF6气时，气罐不抽真空。
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Operating order
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1
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Vacuum pumping ofSwitches
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(start them in proper order):(start them in proper order ):SF6 switch valve,v3,v4,vacuum pump(start and stop the V9 valve at a time)
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Stop the machine
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(stop them in proper order):SF6 switch valve,V3,V4,vacuum pump
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2
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Reclaiming
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(start them in proper order):refrigerating compressor,SF6switch valve,V3,V1,compressor,V6,V5
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Stop the machine
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(stop them in proper order):SF6 switch valve,V3,V1,compressor,V6,refrigerating compressor V5
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3
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Tank filling gas
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(start them in proper order): SF6 switch valve,V5,V6,V2,V3 (the flow of controlling gas pot valve should gas be in proper)
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Stop the machine
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(stop them in proper order):V5,V5,V2,V3,SF6 switch valve
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4
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Vacuum pumping of the machine
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(start them in proper order) vacuum pump,V1,V4,V6,V2
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Stop the machine
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(stop them in proper order):V6,V4,V2,V1,vacuum pump
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5
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Activation disposal of filter adsorbent
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(start them in proper order):keep the power heater working for about an hour, vacuum pump,V4,V1
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Stop the machine
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(stop them in proper order):power heater,vacuum,V4,V1
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Attention: while the unit is not being used, all the valves should be closed.
The pressure tank can not vacuum pump when there is gas pressure.
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PSJX250 SF6气体回收净化充放装置注意事项 caution
1、使用前检查各部件，应完好无松动、无损坏。
Check up all the parts of the device for such as connection wiring each tighten，They should be in good condition，tight and undestroyed。
2、设备元件油位合适
Oil level of compressor and vacuum pump should be kept suitable.
3、真空泵不得反转。
Vacuum pump must not be reversed.
4、设备有气体压力时不能开V9。
V9 can be opened when there is gas pressure
5、回收气体时提前15分钟开制冷压缩机。
Open refrigerating compressor ahead of 15 minutes when reclaiming gas.
6、制冷压缩机打开时会有少量冷凝水排除。
There is little condensate water discharged when refrigerating compressor is opened. |
