An electric heater is a device that uses electrical energy to convert electrical energy into heat energy. It usually includes a resistance element that generates heat when a current flows through the resistance element. This heat can be used to heat air, liquids or solids to meet specific heating needs.
Advantage
Electric heaters are widely used for direct heating of flowing air and other gases. The output power of the heater series ranges from 1.5kW to 2.0MW, which can be suitable for a variety of heating applications.
*Precise control: The electric heater can achieve accurate control of the heating power by adjusting the size of the current, so as to achieve accurate control of the temperature. *No pollution: The electric heating process does not produce waste gas, waste water or other emissions, so there is no pollution to the environment. *Simple structure: The structure of the electric heater is relatively simple, usually including a resistance element and the corresponding control system. This makes them easy to manufacture, install and maintain. *Flexibility: Electric heaters can be designed in a variety of shapes and sizes to suit different heating needs. This flexibility allows electric heaters to be widely used in different industries and fields. *Immediate response: Since the electric heater does not require preheating time, once powered on, it can quickly generate heat and achieve instant heating effect. *Relative safety: Electric heaters can improve their safety by incorporating safety devices such as temperature sensors and overload protection. These devices prevent overheating and excessive currents, reducing potential safety risks
Applications
Application field
* Coating drying and heating furnace * Fresh air heating and air conditioning * Circulation air heating air conditioning * RTO heater * Pre-treated hot water heater * Food drying and heating * Paper drying and heating * Drying and heating of setting machine * Printing drying heating * Coating machine drying and heating * Spray drying heating * Fluidized bed drying heating
Product Details
Selection of Heating Rod Material
Single-ended and double-ended tubular heating rods are themselves suitable for a variety of air heating and liquid immersion heating applications. They are suitable for installation in a variety of process applications, with voltage options ranging from 120V-220V to 380V-415V-480V, making them ideal for industrial applications.
*Pipe size optional: Ø8.5, 12, 16, 18, 21 m
* Stainless steel 304SS heater is widely used in ventilation, pipeline heating, as well as oven, oven heating, suitable for some low power density applications; * Stainless steel 316L heaters are primarily used for air heating, especially in humid environments such as offshore applications, oil extraction and downhole operations. To a certain extent, 316L heaters are also suitable for gases and liquids containing certain acids/bases. * Incoloy Alloy 800 heaters have excellent heat and corrosion resistance, suitable for high power density and high temperature applications, heaters can withstand extreme temperatures and harsh environmental conditions.
Selection and Design of Product
Heater power calculation (Air heating as an example) The calculation of air heating power involves many factors, such as air quality, flow rate and temperature difference. The following is the formula for calculating the air heating power: Q=ρ × V × c × ΔT Where, Q is the air heating power (kj/h), ρ is the density of air (kg/m³), V is the air flow rate (single Bit: m ³ / h), c is the specific heat capacity of air (single position: kj/(kg·℃)), ΔT is the temperature difference between the outlet temperature of air T2 and the outlet temperature of air T1 (℃).
Matters needing attention
1. The calculation of air heating power is also related to the use efficiency of the heater, heat exchange efficiency and other factors, and these factors need to be considered in the calculation, and there is some margin. 2. The size of the air heating power is related to the design of the heating system, and specific power calculations are required for specific heating systems.
Duct heater LADH&HADH
* Suitable for all kinds of clean gas heating; * Heater surface maximum temperature 870℃; * Heater outlet air temperature up to 430℃; * Can be quickly installed and removed, suitable for limited space, can be installed horizontally or vertically; * Heating power can be designed according to requirements, heating power: 1.5kW to 2000kW; * Products comply with EU CE certification, ATEX explosion-proof certification;
Certification
Why us
50 years of experience
Perfect customer technical support system
Quick response
Rapid heating technology
Adjustable temperature
Environmental protection
Energy saving
Safety
high efficiency
save space
Can be used for explosion protection
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