Thermoelectric Effect: Powering a House?

In summary, the conversation discusses using the thermoelectric effect to power a typical house. The necessary temperature difference for this to be possible is dependent on efficiency, while the power available is determined by heat flux. Other considerations such as the cost of thermoelectric converters and inverters, as well as the process of generating heat, may also affect the feasibility of this method.
  • #1
Physiks111
3
0
What type of temperature difference do you think you need to to power a typical house using the thermoelectric effect?

Suppose you could obtain a constant huge temperature difference, is there any other issues with powering a house this way?
 
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  • #2
Physiks111 said:
What type of temperature difference do you think you need to to power a typical house using the thermoelectric effect?

Suppose you could obtain a constant huge temperature difference, is there any other issues with powering a house this way?

What is the typical power consumption of a home? There are several sources of this information online.

What is the typical efficiency of thermoelectric converters? How does it depend on the temperature difference? How does the energy flux depend on the radiating areas at the two temperature reservoirs?
 
  • #3
Temperature difference determines efficiency, but the power available depends on heat flux.

Other issues: Cost of the tecs. Cost of the inverter. Generating the heat. There is a reason nobody does this.
 

1. How does the thermoelectric effect work?

The thermoelectric effect is a phenomenon where a temperature difference between two different materials creates an electric potential difference, leading to the generation of electricity. This is possible because certain materials, called thermoelectric materials, have a property called the Seebeck effect, which allows them to convert heat energy into electrical energy.

2. Can the thermoelectric effect power a whole house?

Yes, the thermoelectric effect can be used to generate enough electricity to power a house. However, the amount of electricity produced depends on several factors, such as the size and efficiency of the thermoelectric materials, the temperature difference between the hot and cold sides, and the overall design and setup of the system.

3. What are some advantages of using the thermoelectric effect to power a house?

One of the main advantages of using the thermoelectric effect to power a house is that it is a clean and renewable source of energy. Unlike fossil fuels, which release harmful pollutants and contribute to climate change, thermoelectric materials do not produce any emissions. Additionally, the system can be set up in a decentralized manner, allowing for more flexibility and independence from traditional power grids.

4. Are there any limitations or drawbacks to using the thermoelectric effect for power?

One limitation of the thermoelectric effect is that it is not a very efficient process. The efficiency of thermoelectric materials is typically around 5-8%, meaning that a significant amount of heat energy is lost during the conversion process. Another drawback is that the initial cost of setting up a thermoelectric system can be high, although it may provide long-term cost savings.

5. Are there any real-life applications of the thermoelectric effect for powering houses?

Yes, there are several real-life applications of the thermoelectric effect for powering houses. For example, some companies are developing thermoelectric generators that can be installed on the back of wood stoves or in chimneys to generate electricity for off-grid homes. Additionally, there are experimental projects using thermoelectric materials to capture waste heat from industrial processes and convert it into electricity for on-site use.

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