What do the terms “high,” “total,” and “low” mean in the wiring of an electric fryer’s temperature controller? It seems like everyone here is quite curious!
Today, I’ll be the one introducing you to measurement and control technology!electric fryer thermostat
before explaining in detail, let me first introduce the principle of the thermostat. the principle of the thermostat is also the control principle of the thermostat. after the temperature monitoring camera of the thermostat accurately measures the temperature, the temperature feedback opinion is sent to the CPU, the cause of the deviation between the actual temperature and the set temperature is identified, and the electronic device wirelessly transmits the data to the relay, the relay can distinguish whether the mechanical equipment is heated up or cooled again, so that the mobile phone software of the temperature automatic control system can be in a balanced and accurate condition!
In the oven, electric fryer, fryer, such as food machinery and equipment that must be controlled by the temperature of the thermostat, it is also basically the same principle. The same is true for the electric fryer thermostat, oven thermostat and oven thermostat that we produce and process, especially the electric fryer thermostat, which uses PID ant colony algorithm and intelligent system PID controller. The following is a simple schematic diagram of temperature control to describe the role of the temperature controller in the mobile phone software of the temperature automatic control system.
Thermostat schematic diagram
For the output relay shown in the diagram, an SSR solid-state relay is a suitable choice; alternatively, a DC contactor can also be used. Solid-state relays offer excellent precision control in temperature‑automatic‑control software, and pulsed heating ensures more uniform temperature distribution in electric fryers, thereby minimizing uneven heating that could otherwise compromise food texture.
what does the thermostat mean by "total, high and low?
in fact, with more scientific research on thermostats, thermostats with keywords of" total, high and low "have long been very rare. after upgrading, the thermostats are only marked with" OUT ". in addition, the emblem shows open normally closed and solid-state relay output terminals (SSR is a general term for solid-state relays, and SSR solid-state relays are called relays here). therefore? The functions of the three terminal blocks of" total, high and low "are on and off and the main switch of normally closed power supply. They have always been the cultural end. The total low is normally closed and the total high is on and off!
for example, when everyone sets the temperature to 60 degrees, but the actual temperature of the electric fryer is only 30 degrees, the total middle and low grade will be used as the output terminal to connect the electric heating device or the mobile phone software of the relay control temperature automatic control system to continuously heat up. when the temperature reaches 60 degrees, the total high grade connection and the total middle and low grade will break the circuit. If the total height is connected to the refrigeration unit, and the signal received by the relay is higher than the control parameter, the electric fryer will be cooled to the following control parameter. The total height will break the total low connection, heat up again, and maintain for a long time.
