This system was composed of a temperaturecontrolled tank , switch measurement circuit , temperature control circuit , interface circuit , an industrial manipulative computer, and so on.
The fans are controlled either with a thermostatic switch or by the engine computer, and they turn on when the temperature of the coolant goes above a set point.
风扇要么是受一个温度控制开关控制,要么是受发动机计算机控制,当温度达到一个设定值是就会被开启。
3
Used for low-temperature heating purpose of organic mateial, inflammable and other substance. The temperature is controlled by a "High-Middle Low" selecting switch.