一、 Structure and working principle of electric clamp
The electric clamp is mainly composed of two metal plates, with a heating element and temperature sensor sandwiched in between. When current passes through the heating element, it will cause a change in the impedance inside the heating element, thereby generating heat. The temperature sensor can sense the temperature of the electric clamp,
And control according to the set temperature to ensure the heating effect of the electric clamp.
二、 Heating methods and influencing factors of electric clamps
1. Direct heating type
Direct heating electric clamp is a method of directly attaching a heating element to a metal plate and heating the entire metal plate with current. The advantage of this method is that it heats up quickly and dissipates heat quickly. However, the structure of the direct heating electric clamp is relatively simple and prone to heat generation
The balanced situation affects the heating effect of the electric clamp.
2. Indirect heating type
Indirect heating electric clamp plate is a layer of insulation material added between the heating element and the metal plate, which transfers heat to the metal plate through thermal conductivity to achieve the heating effect. The advantage of this method is that it provides balanced heating and is less prone to heat imbalance.
There are many factors that affect the heating effect of electric clamps, such as heating area, heating element material, heating element density, and so on. Different factors can affect the heating speed and effectiveness of the electric clamp.
三、 Summary
The heating principle of the electric clamp is based on the principle of current generating heat. The electric clamp is mainly composed of two metal plates, with a heating element and a temperature sensor sandwiched in between. The heating methods of the electric clamp include direct heating and indirect heating, and the heating effect will be affected
The influence of multiple factors. Understanding the heating principle of electric clamps can help us better use and maintain electric clamp products.