Thermocouple and Terminal Layout
Thermocouple
Cool
Solenoid
Valve
Turn Into
Solenoid
Valve
Overheat
Protector
Hydraulic
Switch
Drain
Solenoid
Valve
Technical requirement: 1. Directly introduce positive (+) and negative
(-) poles of thermocouple to thermocouple
input end in temperature controller instead
of going through terminal strip.
2. Directly introduce electric heater and pumping
to output end of contactor instead of going
through terminal strip.
Structure characteristics and working principle