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PTC heaters are divided according to structural characteristics

Oct 22, 2021

PTC heaters have the characteristics of high withstand voltage, low residual current, low power consumption, complete flame retardancy, short response time, long service life, etc. Therefore, PTC components are the source of fever, and the corrugated sheet made of aluminum alloy is used as the radiator. A fever made by high temperature, bonding, welding, and molding. Long service life, energy saving, no open flame, no oxygen consumption, high safety function, easy adjustment of fever, and less affected by power supply voltage fluctuations, a series of benefits that other ancient electric heating devices cannot compare.


Widely used as air-conditioning rooms, large hot air ducts, heaters, dryers, air curtains, purification hot air ducts, drying room heaters, control cabinets (boxes) heating moisture-proof, industrial drying equipment, air heating, household appliances, small Heat source for various heating devices such as home appliances.


PTC heater is also called PTC fever body, which is composed of PTC ceramic fever element and aluminum tube. This type of automobile PTC heater has the advantages of low thermal resistance and high heat exchange compliance. It is an electric heater with automatic constant temperature and power saving. The protruding feature lies in the safety function. Under any usage conditions, there will be no signs of "redness" on the surface of the electric heating tube heater, which may cause burns, fires and other safety hazards.


PTC heater is composed of galvanized outer pressure plate, stainless steel corrugated spring sheet, galvanized inner pressure plate, single-layer aluminum heat sink, ptc fever sheet, double-layer aluminum heat sink, nickel-plated copper electrode and pps high-temperature plastic electrode sheath constitute. Due to the U-shaped corrugated heat sink, the product has improved its heat dissipation rate, and summarized the advantages of adhesive and mechanical, and fully considered the various thermal and electrical signs of the ptc fever when working, and its connection force is strong. Excellent heat conduction and heat dissipation performance, high obedience, safety and reliability. This type of PTC heater has the advantages of low thermal resistance and high heat exchange compliance. It is an electric heater with automatic constant temperature and power saving. Its major feature lies in its safety function, that is, when the fan fails to stop, the PTC heater manufacturer will not get sufficient heat dissipation, and its power will automatically drop sharply. At this time, the surface temperature of the heater remains at the Curie temperature. At the mercy of this, so as not to produce "redness" signs on the surface of heaters such as electric heating tubes.


Benefits of PTC in air conditioner: Air conditioner PTC corrugated heater is a kind of self-controlling temperature heater.


The constant temperature heating PTC thermistor has the characteristic of constant temperature fever. The principle is that after the PTC thermistor is powered on, the resistance value will enter the jump zone by self-heating. The surface temperature of the constant temperature heating PTC thermistor will maintain a constant value. This temperature is only the same as the PTC The Curie temperature of the thermistor is related to the applied voltage, but basically has nothing to do with the temperature of the situation.


The PTC heating element is the heating element that uses the constant temperature heating PTC thermistor constant temperature fever feature plan. In small and medium-power heating places, PTC heating elements have the advantages of constant temperature fever, no open flame, high heat conversion rate, minimal influence on the power supply voltage, long natural life and other ancient fever elements that cannot be compared. The use of electric heating appliances is becoming more and more popular The love of R&D engineers.


The constant temperature heating PTC thermistor can be made into a variety of appearance layouts and different specifications. The most common ones are disc, rectangle, strip, ring and honeycomb porous. Combining the above-mentioned PTC fever elements and metal components can form various forms of high-power PTC heating elements.


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