Phosphoric acid concentration steam temperature automatic control system

Phosphoric acid concentration steam temperature automatic control system includes: steam control valve D1, water regulating valve D2, pressure transmitter H1, temperature sensor T, motorised valve D3,electrical control valve D4. Pressure transmitter H1, steam control valve D1, power L, N connect, co...

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Bibliographic Details
Main Author WANG JINGYOU
Format Patent
LanguageChinese
English
Published 12.01.2018
Subjects
CHEMISTRY
COMPOUNDS THEREOF
CONTROLLING
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PHYSICS
REGULATING
SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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Summary:Phosphoric acid concentration steam temperature automatic control system includes: steam control valve D1, water regulating valve D2, pressure transmitter H1, temperature sensor T, motorised valve D3,electrical control valve D4. Pressure transmitter H1, steam control valve D1, power L, N connect, constitute the first control subsystem. Water regulating valve D2, temperature sensor T, power L, N connect, constitute second control subsystem. Electrical control valve D4, digital display control appearance SWP, auxiliary relay J, power L, N connect, constitute third control subsystem. The utilitymodel provides a phosphoric acid concentration steam temperature automatic control system, the concentrated steam pressure of ability effective control is between 0.48~0.52, and temperature control is 120 5 DEG C, and control process safe and reliable. 磷酸浓缩蒸汽温度自动控制系统，包括：蒸汽调节阀D1、水调节阀D2、压力变送器H1、温度传感器T、电动阀D3、电动调节阀D4。所述压力变送器H1、蒸汽调节阀D1、电源L、N连接，构成第控制子系统。所述水调节阀D2、温度传感器T、电源L、N连接，构成第二控制子系统。电动调节阀D4、数显控制仪SWP、中间继电器J、电源L、N连接，构成第三控制子系统
Bibliography:Application Number: CN20172790998U