Introduction to Box type resistance furnace and Trolley resistance heating furnace structure principle

Box type resistance furnaceis an industrial equipment that uses electric current to generate heat through a resistor to heat materials.。The following is to introduce the Box type resistance furnace:

1、Brief introduction of Box type resistance furnace

Box type resistance furnaceis an industrial furnace that uses electric current to generate heat energy through resistive materials, thus heating workpieces or materials.，It is mostly used in normalizing, anneal, Melting of low melting point metal, quench, Powder metallurgy sintering, Metal heat treatment heating and so on，it is an ideal choice for customers to buy Box type resistance furnace。

Box type resistance furnace

2、Box type resistance furnace performance advantage

Box type resistance furnaces have the following advantages.

1. High temperature control accuracy

The Box type resistance furnace is equipped with advanced temperature control system, which can accurately control the temperature in the furnace and ensure the stability and reliability of the process.

2. High energy utilization rate

When the Box type resistance furnace works, there is no smoke heat loss of the fuel furnace, so the energy utilization rate is higher, which is helpful to save energy and reduce production costs.

3. High thermal efficiency

High thermal efficiency, higher than traditional heating equipment such as flame furnace.

4. High security

The Box type resistance furnace is electrically controlled, which has higher safety than the fuel stove and can effectively avoid potential safety hazards such as fire and explosion.

5. Environmental protection and energy saving

No pollutants generated by fuel combustion, meeting the requirements of environmental protection; At the same time, due to high thermal efficiency, energy consumption is relatively low.

Box type resistance furnace

3、Box type resistance furnace characteristics

The Box type resistance furnace features are as follows:

1. Electrothermal conversion efficiency

Box type resistance furnaces can efficiently convert electric energy into heat energy. Usually, the electric heating conversion efficiency can reach 50-80%, which is higher than that of traditional flame furnaces.

2. Accurate temperature control

The Box type resistance furnace is equipped with advanced temperature control system, which can accurately control the temperature in the furnace to meet the temperature requirements of different processes.

3. Fast heating speed

The heating speed of the Box type resistance furnace is relatively fast, especially in the direct heating Box type resistance furnace, the current directly passes through the material, which makes the material heat up rapidly.

4. Environmental protection and energy saving

The Box type resistance furnace has no pollutants produced by fuel combustion, which meets the requirements of environmental protection. At the same time, energy consumption is relatively low because of its high efficiency of electrothermal conversion.

5. Strong adaptability

The Box type resistance furnace can be customized according to different heating requirements and is suitable for heating materials of various shapes and sizes.

Box type resistance furnace

4、Box type resistance furnace principle

Box type resistance furnaceat runtime,Thermal effect based on current. When current passes through resistive materials (such as resistance wires, resistance bands, etc.), due to the existence of resistance, electric energy will be converted into heat energy, which will make the resistive materials heat up. This heat is then transferred to the workpiece or material in the furnace to achieve the purpose of heating.，it has the characteristics of Easy to operate and maintain., Easy to control, Accurate temperature control, Easy to operate and maintain. and Environmental protection and energy saving，is an industrial equipment that uses electric current to generate heat through a resistor to heat materials.，it is an ideal choice for customers to buy Box type resistance furnace。

Box type resistance furnace

5、Box type resistance furnace structure

The Box type resistance furnace structure is introduced as follows:

1. furnace chamber

Refractory materials are built in the furnace to withstand high temperature.

2. heating element

The heating element is the core component of the Box type resistance furnace, which is responsible for converting electric energy into heat energy. Common heating elements include resistance wires, resistance bands and electric heating tubes. According to the temperature requirement and heating speed in the furnace, different types of heating elements can be selected.

3. control system

The control system is the command center of the Box type resistance furnace, which is usually composed of temperature controller, power regulator and thermocouple. These components work together to realize real-time monitoring and automatic adjustment of the temperature in the furnace.

4. fire door

The furnace Box type resistance furnace is the passage for operators to enter and leave the furnace, and it also plays a certain sealing role. It can effectively prevent the heat in the furnace from leaking out and the cold air from outside from entering, and ensure the stability of the temperature in the furnace.

5. furnace shell

The furnace shell is usually made of steel plate for protection.

Box type resistance furnace

6、Working principle of Box type resistance furnace

Box type resistance furnaceat work,It is the thermal effect of current, that is, when current passes through a conductor with a certain resistance, electric energy will be converted into heat energy, which will make the resistor heat up and transfer heat to the materials in the furnace.，support customization。

Box type resistance furnace

Box type resistance furnaceit is widely used in Special material, building materials, metallurgy, chemical industry and electron，it has the functions of heat treatment, hardening and tempering, quench, anneal and temper，features include Low maintenance cost, Electrothermal conversion efficiency, Environmental protection and energy saving, Long service life and energy-efficient。