The process principle of high-temperature circulating oil bath pot mainly includes four main parts: heating and temperature rise, temperature control, liquid circulation, and stirring system.
Heating up: By using heating elements such as electric heating tubes, electrical energy is converted into heat energy to heat the heat transfer oil inside the pot, gradually increasing the temperature of the heat transfer oil.
Temperature control: The temperature sensor monitors the temperature of the thermal oil inside the pot in real time and transmits the temperature signal to the temperature controller. The temperature controller automatically adjusts the power of the heating element based on the set temperature value and feedback temperature signal. When the temperature of the heat transfer oil reaches the set value, the temperature controller will reduce the power of the heating element or stop heating; When the temperature of the heat transfer oil is lower than the set value, the temperature controller will increase the power of the heating element or restart the heating, thereby maintaining the temperature of the heat transfer oil in the pot tank stable within the set temperature range.
Liquid circulation: During the heating process, after the circulation pump is turned on, the high-temperature heat transfer oil is transported to the interlayer of the supporting equipment through an external circulation pipeline, indirectly heating the materials inside the reactor. During the circulation process, thermal oil continuously transfers heat to the container or reagent to be heated, achieving uniformity and stability in the heating process.
Stirring system: Some high-temperature circulating oil bath pots are also equipped with a stirring system. The stirring motor drives the stirring blade to rotate through the stirring shaft, so that the heat transfer oil in the pot can continuously flow, further improving the uniformity of temperature and ensuring that the materials in the reactor can be uniformly heated.
Through these process principles, high-temperature circulating oil bath pots can achieve efficient and uniform heating effects, and are widely used in laboratory, biopharmaceutical, chemical, medical, scientific research and other fields.
