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Iron chromium aluminum low electromagnetic radiation heating structure

An electromagnetic radiation, iron-chromium-aluminum technology, applied in the direction of electric heating devices, ohmic resistance heating, electrical components, etc., can solve the problems of low service life and fast power attenuation, and achieve the effect of long service life and small power attenuation

Inactive Publication Date: 2017-06-20
CHENGDU YANGZHONG NEW ENERGY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Although the carbon crystal electric heating film widely used in the market has small electromagnetic radiation, its power attenuation is fast, and its service life is less than 5000h; while others have the disadvantage of large electromagnetic radiation, usually 30-40mGS, relevant documents and technical requirements stipulate , applied to human body heating, hyperthermia, thermal health care and other products, the electromagnetic radiation must be lower than 2mGS within a distance of 100mm

Method used

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  • Iron chromium aluminum low electromagnetic radiation heating structure

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Embodiment

[0017] Such as figure 1 As shown, the iron-chromium-aluminum low electromagnetic radiation heating structure of the present invention includes an electric heating film 500X300-800W / 220VAC, and also includes two heating units. The heating unit includes two mirror-attached electric heating films, and the two electric heating films The circuit structures are mirror images of each other. The two electrothermal films bonded in mirror image are connected in anti-serial connection. Two mirror-fitted electric heating films are connected in reverse series, that is, assuming that the electric heating film has two interfaces, A and B, respectively connected to the positive and negative poles of the power supply. The film B port is connected to the positive pole, so that the currents of the two electrothermal films go in opposite directions, and the generated magnetic fields will also cancel. The electrothermal film adopts iron-chromium-aluminum electrothermal film. FeCrAl is currently...

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Abstract

The invention discloses an iron chromium aluminum low electromagnetic radiation heating structure, which comprises an electric heating film, and is characterized by further comprising at least one heating unit, the heating unit comprises two electric heating films which are attached in a mirror image manner, and circuit structures of the two electric heating films are mutually mirrored. The two electric heating films which are attached in a mirror image manner can increase the heating power of the unit area, and the two electric heating films which are attached in a mirror image manner are connected in a reverse series mode. Reverse series connection of the two electric heating films which are attached in a mirror image manner refers to that each electric heating film is supposed to have an interface A and an interface B which are respectively connected to a positive electrode and a negative electrode of a power supply, the interface A of one electric heating film is connected to the positive electrode, and the interface B of the other electric heating film which is attached to the electric heating film in a mirror image manner is connected to the positive electrode, so that the electric heating films are opposite in current flow direction, and generated electric fields can be counteracted. The iron chromium aluminum low electromagnetic radiation heating structure has the advantages that two mutually mirrored electric heating films which are attached and connected in a series mode are adopted, and the two electric heating films are opposite in current flow direction so as to counteract the electromagnetic fields; and the iron chromium aluminum low electromagnetic radiation heating structure adopts the iron chromium aluminum electric heating films, is small in power attenuation and long in service life, and has far-infrared radiation.

Description

technical field [0001] The invention relates to a heating structure, in particular to an iron-chromium-aluminum low electromagnetic radiation heating structure. Background technique [0002] Since the People's Republic of China's construction industry industry standard "Low Temperature Radiation Electric Heating Film" was released and implemented and the press conference for the awarding ceremony of the standardization demonstration base was held in Beijing, and it was officially implemented on January 1, 2011. The top media Voice of China has officially The implementation of "Low Temperature Radiation Electric Heating Film" made a special report, calling it the first product performance standard in my country's electric heating film industry, and the unit is a standardized demonstration base. Electrothermal film heating has the advantages of no water consumption, energy saving, land saving, material saving, environmental protection, arbitrary switch adjustment, convenient ho...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B3/20
CPCH05B3/20
Inventor 李杨忠
Owner CHENGDU YANGZHONG NEW ENERGY TECH
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