Common Electro Heat Technologies and Their Advantages

Common Electro Heat Technologies and Their Advantages

Industrial heaters are devices that transform energy from an energy source in a certain framework including a process stream or a closed environment. Industrial heaters work on the principle of heat transfer in which thermal energy travels from a source to a system. Industrial heaters are an inseparable part of a large number of industries the world over, and various innovations are being introduced in these devices by the manufacturers and suppliers of standard and RRTS Heater and LHB heater. This blog sheds light on industrial electric process heating (electro-heating) technologies while narrating the basic principles, processes, and environmental advantages.

Common Electro-Heat Technologies at a Glance

Resistance heating: Direct:

In this procedure, an electric current flows through a particular material that causes heat due to the electrical resistivity.


In indirect technology, the current flows through a resistor that causes heat via convection and radiation while providing the desired heat to the surrounding fluid or gas.

Infrared heating:

In infrared heating, a heat source releases infrared waves at a very high temperature and is absorbed by a colder object.

Induction heating:

A solenoid is utilized to create a substituting attractive field. Assuming a channel is put inside this field, an exchanging electric flow is prompted in this conveyor that goes against the rotating attractive field. This swirl flow heats up the conveyor.

Dielectric heating:

While a changing electrical field is applied to an electrical non-directing material with a lopsided particle structure, grinding will happen between the vibrating particles as they endeavor to line up with this field, prompting inner intensity improvement.

Electric arc heating:

A metal is set between two graphite cathodes which are charged to produce an electric curve between them. The high current goes through the metal and warms it. Bend temperatures up to 3,000°C are utilized to soften metals.

Advantages of Electro Heating

Economic Advantages

Lifecycle cost is perhaps the earliest thing to be considered while comparing the monetary effect of two heating methodologies. In any case, it isn't generally a basic thing to figure out which variables need to be remembered for this cost estimation. The investment cost and the energy costs over the lifetime of the establishment are much of the time genuinely simple to work out. Other expense components might be substantially harder to decide since a production line with built-in electro-heat methodology will frequently be thought of quite uniquely in comparison to a production line with a flammable gas heater. Thus, it very well may be important to calculate the lifetime cost of the total line with all the allied aspects.

Besides the lifecycle cost, other financial contentions can be involved too, for example, the underlying venture cost of the establishment. Except for dielectric heating, electro-heat innovations for the most part score well on this point. Generally speaking, this will be a significant motivation to favor electro-heat techniques over heating strategies utilizing non-renewable energy sources. One more monetary contention for all electro-heat methodologies is that power costs are less unpredictable than the costs of petroleum gas or other non-renewable energy sources. Additionally, electro-heat establishments often offer the chance to purchase minimal expense base-load power during low-load times of the day.

Logistic Advantages

Electro-heat technologies often have a low starting venture cost - thanks to their power density. They are likewise compact installations in comparison to their capacity for production. While this contention is particularly valid for infrared heating, it likewise holds for other electro-heat advancements. What's more, there are no fuel transport and capacity issues required, similar to a few petroleum derivatives. These benefits make electro-heat advancements considerably more viable, and hence famous among SMEs, particularly in the metal and food processing enterprises.

Suitable for control and automation

The result of electro-heat machines can be acclimated to a serious level of responsiveness and adjusted to conditions and the objective material by managing parameters like recurrence voltage and current. This makes electro-heat establishments exceptionally reasonable for completely computerized production lines. Electro-heat apparatuses are additionally adaptable, because of the simple guideline of the output power and the capacity to turn the establishments on and off fast and without critical energy losses.

Environmental Advantages

In any event, when transmission and dissemination losses are considered, electro-heat procedures actually display altogether improved results than conventional petroleum derivative heating frameworks with regards to CO2 discharges in the larger part of cases. Since the portion of sustainable power in the generation mix is supposed to proceed with its quick expansion in the impending many years, CO2 emanations connected with electro-heat advancements will decrease further.

India’s industrial heating solutions manufacturers stand

When it comes to research and development in the field of industrial heating, Indian manufacturers score very heavily over their global rivals. Over the past 20 years, top Indian manufacturers of standard and RRTS Heater and LHB heater have earned a formidable reputation both in the national and international markets. These Indian companies have always kept their focus on innovation and worked with the intention to produce so many first-time products for different industries. Be it infrastructure, manpower, or allied facilities, Indian industrial heating solutions providers deliver nothing but the best to their global clients. With the capacity to produce fully customized solutions as per the exacting demands of the customers, Indian companies have added yet another feather to their cap while shining bright across the globe.

Concluding Remarks

Theeta is one of the top Indian manufacturers of standard and RRTS Heater and LHB heater. The company has decades of proven experience and expertise in industrial heating. Headed by the people of substance, the company today has clients across the globe. The company manufactures and supplies high-quality heating elements for the following:

  • Household Applications
  • Irons
  • Chapati Makers
  • Washing Machines
  • OTG Tandoors
  • Dryers
  • Storage Water Heaters
  • Immersion Rods
  • Immersion Heaters
  • Fans
  • Heaters
  • Rice Cookers
  • Microwave Ovens
  • Solar Heaters
  • Electric Kettles, and
  • Toasters.

Some top customers being served by the company include Philips, Bajaj Electricals, Crompton Greaves, Usha, Sunflame, Venus, etc


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