What are alternatives to peltier tiles?

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Discussion Overview

The discussion revolves around exploring alternatives to Peltier tiles for converting thermal energy to electrical energy, with a focus on options that are not industrial and can power a small motor. Participants express various constraints and requirements for the alternatives being considered.

Discussion Character

  • Exploratory, Debate/contested, Technical explanation

Main Points Raised

  • Some participants inquire about the specific goals and constraints related to the use of alternatives to Peltier tiles.
  • One suggestion is to consider batteries as a power source.
  • Participants note that options like wall plugs and solar panels could also be viable alternatives.
  • There is a discussion about the variability in the definition of "small" regarding motors, which may affect the choice of alternatives.
  • One participant expresses a preference for alternatives that are similar in size to Peltier tiles and easily transportable.
  • A later reply suggests that a small Stirling engine might be a potential alternative.

Areas of Agreement / Disagreement

Participants do not reach a consensus on specific alternatives to Peltier tiles, and multiple competing views regarding suitable options remain present throughout the discussion.

Contextual Notes

Participants highlight the need for clarity on the constraints and requirements for the alternatives, including size, transportability, and the specific application of powering a small motor.

DazedAura
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Are there any alternatives? That are not straight up industrial of course.
Please leave me your suggestions!
 
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What are you trying to accomplish and what are the constraints?
 
Dr. Courtney said:
What are you trying to accomplish and what are the constraints?
Something that could power a small motor.
 
DazedAura said:
Something that could power a small motor.

Battery, wall plug, solar panels, ...

There seem to be more conditions/constraints. Motors are generally rated in terms of output power and rpm. Small can mean different things in different contexts.
 
Dr. Courtney said:
Battery, wall plug, solar panels, ...

There seem to be more conditions/constraints. Motors are generally rated in terms of output power and rpm. Small can mean different things in different contexts.
I'd like the function to be the same. Thermal energy must be converted to electrical energy.

Preferably something that is around the same size as a peltier tile, something that could fit in my hand.
Also, it should be easily transportable.

Any options that meet these reqs?
 

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