Why Choose a High Frequency Hot Press?

Pulished on Nov. 26, 2020

At present, the thermal efficiency of cogeneration heating units in thermal power units is much higher than that of pure condensing units; meanwhile, with the acceleration of national urbanization construction, the problem of shortage of urban central heating heat source is becoming more and more prominent; therefore, it is a win-win choice to use heat supply to improve the thermal efficiency of units and solve the problem of shortage of urban heat source at the same time.

Currently, mainstream heating technologies include high back pressure, absorption heat pumps, and, in recent years, heat press technology. Studies have shown that all three technologies utilize more spent steam than the other two technologies and have the least impact on the electrical load while meeting the same heating load. Heat press supplier explains why choose a high frequency heat press?

Heating Principle of a High-Frequency Heat Press

The first media used are generally insulators, such as wood, plastic, rubber, fiberglass, water, glue, etc. The first medium used is usually an insulator, such as wood, plastic, rubber, fiberglass, water, and glue. High-frequency heat press heating places the medium in a high-frequency electric field. Under the action of the electric field, the medium molecules are arranged in the direction of the electric field. The high-frequency electric field continuously changes its direction at a very high speed, the molecules of the dielectric material rotate or vibrate at a high speed in their original positions, and the friction and collision between the particles generate heat, thus achieving the purpose of heating.

High-Frequency Hot Press Machines

Main features of a high-frequency hot press

1. Environmental protection, no boiler, no dust, no smoke, no high-temperature radiation, safe and healthy.

2. The high-frequency hot press adopts an advanced zone temperature control system, which can flexibly set the heating state of each zone. The temperature and time parameters can be controlled with high precision. The accuracy of temperature control can reach three percent. Fast dynamic response, stable temperature curve.

3. Adopting high-frequency inverter frequency (4kHz), the minimum period of power-on time control is 0.25ms, which belongs to the millisecond level; the LCD display can show the temperature curve during the welding process, accurately showing the temperature of each stage. The temperature of the weld is displayed in real-time, which is convenient for quality control.

4. The high-frequency hot press machine also has the functions of monitoring temperature, power supply voltage, automatic stop and alarm in case of overheating, and other troubleshooting and alarm functions. It has a two-stage heating setting, a temperature rise and fall function, and a wide range setting (0-99s), which is suitable for complex welding process needs. The temperature rise is rapid and stable, and the localized instantaneous heating method provides good damping of the thermal effects on surrounding components. The closed-loop on-line feedback control of the thermocouple also improves the accuracy of temperature control.

Cango high-frequency heat press series makes full use of wooden molds to form high-frequency heating patterns, which are widely used in musical instruments, shoemaking, decoration, forestry, and other fields. It is easy to operate, evenly heated, and quickly formed. Adopting wooden mold, it is suitable for all kinds of innovation.

Such as bentwood handrails, bentwood shelves, teapots, bamboo pedestals and panels, headboards, spring boxes, drawers, arched doors, etc. If you want to get more information about good quality hot press machines, please contact us.


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