Combination ball valves can be customized
The characteristics of electronic intelligent water-saving pneumatic valves
by:AIRWOLF
2021-01-15
electronic intelligent water-saving characteristics of pneumatic valves
. According to the actual working condition of using steam hydrophobic pneumatic valve's inlet and outlet pressure differential. Steam drain inlet pressure pneumatic valve refers to because of the fluctuation in the steam pressure or temperature regulating pneumatic valve throttle, pneumatic valve steam traps at the entrance to the minimum working pressure; Steam drain outlet pressure pneumatic valve refers to pneumatic valve steam traps may be formed after the highest work back pressure, when the atmosphere, the actual pressure differential pneumatic valve inlet pressure steam traps.
. According to the steam heating equipment in the normal work of the condensation water, multiplied by the correction coefficient k, and then carried out in accordance with the steam displacement of hydrophobic pneumatic valve selection.
. Condensation water can use the following method:
( Pipeline operation when the condensation water Q = qL ( - Z/%( Kg/h, this formula:
Q: condensation of water ( Kg/h
q: light tube produced by condensation water pressure pneumatic valve ( Kg/h
L: the distance between the point of hydrophobic ( M
Z: thermal efficiency ( %
( Produced by the steam heating equipment operation of condensation water Q = VrC delta T/Ht, this formula:
Q: condensation of water ( Kg/h
V: the volume of a heated object ( M
r: the density of heated object electromagnetic air valve ( Kg/m
C: liquid specific heat ( kcal/kg. OC
delta T: liquid temperature ( OC
H: steam latent heat ( Kcal/kg
t: heating time
the various types of steam trap pneumatic valve structure and the principle is different, different performance liquid, can be used according to different occasions when choose, choose different pneumatic valve steam traps.
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