Mini heat element Construction

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SUMMARY

The discussion centers on constructing a small, rod-shaped, battery-powered heating element designed to maintain a temperature between 95 and 100 degrees Fahrenheit for 4 ounces of liquid. The heating rod must be 4-5 inches long and submerged in the liquid, which limits material options due to safety and conductivity concerns. Participants suggest using materials like stainless steel or titanium for durability and corrosion resistance, and recommend looking into existing products such as those from "Urinators" for design inspiration.

PREREQUISITES
  • Understanding of electrical resistance and heating elements
  • Familiarity with materials suitable for submersion in liquids
  • Basic knowledge of battery-powered devices and voltage requirements
  • Experience with thermal insulation techniques
NEXT STEPS
  • Research stainless steel and titanium properties for heating elements
  • Explore battery configurations for optimal heating performance
  • Investigate thermal insulation methods to enhance efficiency
  • Examine existing heating elements in "Urinators" products for design ideas
USEFUL FOR

This discussion is beneficial for DIY enthusiasts, electrical engineers, and product designers interested in creating compact heating solutions for liquid applications.

JDB613
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Hello to all, glad to be here. I have a sort of general question about the construction of a small, rod shaped, battery powered (2 9volts), heating element, that will keep approximately 4 ounces of fluid at a steady temperature between 95 and 100 degrees Farentheit. The heating rod will need to be submerged in the liquid, so does that rule out most available materials? Furthermore, the rod will need to be 4-5 inches long max. For any of you MacGuivers out there, all suggestions will be greatly appreciated! I have the exact image of what I want in my head, but have no Earthly idea on how to create such A device. If you're pondering on what exactly I do have in mind...just check out the heating elements included in all "Urinators" products.
 
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You can buy 12V water heating elements.
 

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