Electric hot-water bottle heat-generating body material formula

An electric hot water bottle and heating element technology, applied in the direction of heating element materials, etc., can solve the problems of waste of resources, low thermal conductivity, toxic and side effects of human body, etc., and achieve the effects of small power attenuation, wide temperature range and good insulation performance.

Inactive Publication Date: 2016-12-21
广东聚荣塑胶制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The heating element of the existing electric hot water bag has poor heat resistance, short service life, low strength of the heating element and is easy to break and damage, resulting in waste of resources; low thermal conductivity, power consumption, and poor heating effect of the electric hot water bag; or uneven heating effect, electrified or Open flames are generated, which poses safety hazards; even some heating element materials contain harmful substances such as lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls, and polybrominated diphenyl ethers, which have toxic and side effects on the human body and cause environmental pollution

Method used

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  • Electric hot-water bottle heat-generating body material formula

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] The material formula of the heating element of the electric hot water bag includes the following components by weight: 75 parts of ceramic powder, 5 parts of adhesive, 2 parts of reinforcing agent, 3 parts of polyvinyl alcohol, 5 parts of tungsten, 2 parts of palladium, 3 parts of iridium, and 2 parts of ruthenium parts, 3 parts of sintering aid.

[0023] Add water and stir ceramic powder into a suspension, heat to 70-80°C, then add binder, reinforcing agent, tungsten, palladium, iridium, ruthenium, disperse at high speed for 10-20min, grind for 2-3h to get slurry, spray dry Sieve the solid powder, mix the sintering aid and the obtained solid powder evenly, dry-press in the tablet machine, hold the pressure for 3-5 minutes to obtain a tablet, and put the tablet into a high-temperature furnace at 1500-1600 ° C for 30 minutes of high-temperature sintering , after cooling, integrally molded to obtain the heating element of the electric hot water bag.

Embodiment 2

[0025] The material formula of the heating element of the electric hot water bag includes the following components by weight: 70 parts of ceramic powder, 6 parts of adhesive, 4 parts of reinforcing agent, 4 parts of polyvinyl alcohol, 6 parts of tungsten, 3 parts of palladium, 3 parts of iridium, and 2 parts of ruthenium parts, 2 parts of sintering aid.

[0026] Add water and stir the ceramic powder into a suspension, heat to 70-80°C, then add binder, reinforcing agent, tungsten, palladium, iridium, ruthenium, disperse at high speed for 10-20min, grind for 2-3h to obtain slurry, and spray dry to obtain For solid powder, mix the sintering aid and the obtained solid powder evenly, dry press it in a tablet machine, hold the pressure for 3-5 minutes to obtain a tablet, put the tablet into a high-temperature furnace at 1500-1600°C, sinter at a high temperature for 30 minutes, and cool The latter integral molding obtains the heating element of the electric hot water bag.

[0027] T...

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PUM

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Abstract

The invention discloses an electric hot-water bottle heat-generating body material formula which comprises the following ingredients, by weight, 70 to 90 parts of ceramic powders, 5 to 10 parts of adhesives, 0.2 to 6 parts of reinforcing agents, 3 to 8 parts of polyvinyl alcohols, 5 to 15 parts of tungsten, 2 to 5 parts of palladium, 3 to 8 parts of iridium, 1 to 3 parts of ruthenium, and 1 to 5 parts of sintering aids. The invention belongs to the field of electric hot-water bottle heat-generating body materials and concretely provides a hot-water bottle heat-generating body material formula with the advantages of a simple process, good heat resistance performance, high heat conductivity, energy saving and consumption reduction, safety and non-toxicity, and a long service life.

Description

technical field [0001] The invention belongs to the field of heating element materials for electric hot water bags, and in particular relates to the formula of heating element materials for electric hot water bags. Background technique [0002] In the severe winter season, electric hot water bags are popular among students, white-collar workers, and the elderly because of their rapid heating, easy portability, and good heating effect. It is a material that converts electrical energy into heat energy, and is currently widely used in various heating appliances and equipment. [0003] The heating element material of the existing electric hot water bag has poor heat resistance, short service life, low strength of the heating element and is easy to break and damage, resulting in waste of resources; low thermal conductivity, power consumption and poor heating effect of the electric hot water bag; or uneven heating effect, electrified or There are potential safety hazards due to t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B3/10B22F1/00B22F3/16
CPCH05B3/10B22F1/0003B22F3/16
Inventor 林国凯
Owner 广东聚荣塑胶制品有限公司
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