hydrogen which raw water electrolysis produce, through inlet valve, in 0-8 hours,
hydrogen enter into the dryer II(JQJG11 AT012) through the three-way valve
(JQJG11 AA111)and four-way valve(JQJG11 AA114), in the dryer II (JQJG11
AT012) hydrogen is automatic heating and temperature control in 250 ~ 300 ℃ and
then blowing water to regenerate desiccant in the dryer II(JQJG11 AT012), hot gas
with water vapor flows through regeneration cooler(JQJG11 AC012) 、(JQJG11
AC011), after two times cooling and separation enter into the dryer I(JQJG11 AT011)
to adsorb wet , and then through four-way valve(JQJG11 AA114) into the gas
filter(JQJG11 AT014) . In the automatic operation period, when the sampling analysis
qualified, the pure hydrogen production will be transferred to frame II, if sampling
analysis unqualified, two links three-way pneumatic valve ( JQJG11 AA117 )
automatically switch to emptying state, hydrogen automatic venting through fire
blocks(JQJG11 AT013). Dryer Ⅱ(JQJG11 AT012) after heated regeneration 8 hours,
automatic stop electricity heating, become regeneration for blowing cold . When the
blowing cold to the top dryer temperature 80 ℃, automatic switching of small, raw
hydrogen by the three-way valve(JQJG11 AA111)switch to directly into the
regeneration cooler(JQJG11 AC011), then into the dryerⅠ(JQJG11 AT011) for,