Electromagnetic heating application


Electromagnetic heating first brand, Fit electric equipment, it source Taiwan technology,
The status quo and problems of the domestic plastics industry

At present, most of the production equipment of plastic products, plastic film, plastic granulation, wire drawing injection, pipe and other production enterprises use electric heating ring to heat the barrel and die, so that the plastic raw materials are melted and plasticized, then injection molded and stretched. , extrusion molding into products. The following problems exist: http://

u Large heat loss: In the heating gas used by existing enterprises, the loss of electric energy is wasted.

u The ambient temperature rises: due to the large amount of heat loss, the ambient temperature rises, especially in the summer, which has a great impact on the production environment. Some of the on-site working temperatures exceed 45 °C. Some enterprises have to use air conditioners to reduce the temperature, which in turn causes energy. The second waste.

u Short service life and large maintenance: Due to the heating of the resistance wire, the heating temperature is as high as 800 °C. The resistance wire is easily burnt due to high temperature aging. The service life of the commonly used electric heating ring is about half a year. Therefore, the workload of maintenance is relatively Larger. Wound by the electric resistance wire, the inner and outer sides of the ring are heated, and the heat of the inner surface (close to the barrel portion) is transmitted to the barrel, and the outside heat is mostly lost to the air.

Advantages and characteristics of electromagnetic heating systems

u High-efficiency energy-saving thermal efficiency is up to 90%. Under the same conditions, it can save more than 30% of electricity by resistive heating. Some energy-saving even reaches 80%, and the preheating time can be shortened.

u Run reliable multi-closed loop intelligent control system and perfect protection system to ensure long-term safe and reliable operation of equipment.

u Reduce the production cost The heating part adopts the cable structure, the heating cable itself does not generate heat and has a long service life. Avoiding resistive heating requires frequent maintenance and regular replacement of the heating coil, with minimal maintenance costs in the later stages.

u Improve the working environment The heating part has less heat dissipation and the surface can be touched by hand, which improves the environmental conditions at the production site.

u Intelligent multi-temperature zone control electromagnetic heating energy saver adopts LCD screen to display real-time temperature and set temperature range. Built-in chip can intelligently control heating speed and output power, which can be flexibly adjusted according to actual conditions.

The ultra-high temperature heating electromagnetic heating coil has been applied in plastic products, plastic film, pipe, profile and similar industries, and has achieved good results. It has the characteristics of convenient installation and strong interchangeability, and is also obtained for manufacturers. Better economic benefits than ever before.
Main features of the product:
1. Electromagnetic heating is adopted. The electromagnetic heating coil is installed outside the heating object and is heated by the electromagnetic induction body.
2, good power saving effect: compared with the current electric heating coil, the power saving can reach more than 30%.
3, easy to install: has a circular and open structure, and add insulation between the pipe and the coil to further improve thermal efficiency and insulation.
4, high power density: a single electromagnetic induction heating ring can replace the original 2 - 3 electric heating coil.
5, low operating costs, less maintenance, product warranty for one year, lifetime maintenance.


Electromagnetic heating advantages and characteristics

1. The energy saving effect is good: the power saving effect of the original resistance wire heating coil is more than 30%, and the power saving effect is changed with respect to different raw materials and different products. However, in the products currently used, the power saving efficiency is up to 85% or more.

2. Good environmental protection effect: less heat is dissipated in the heating part, the surface can be touched by hand, which helps the continuous and stable operation of the equipment in summer, and the employees also have a good working environment. Make it more willing to work for the business.

3. Long service life: The continuous running temperature of the heating coil is only about 70-90 °C, and there is no problem of heating coil replacement. Heating with respect to the original resistance wire reduces the secondary input.

4. Can increase product yield: due to the high heat efficiency of the product, coupled with uniform heating, can significantly shorten the heating time and increase product output.

Electromagnetic heating product introduction

'Electromagnetic heating application


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