What do you call Generation of electricity using waste heat

In summary, the process of generating electricity using waste heat from processes to make steam and drive generators can be referred to as Waste-to-Energy (WtE), heat recovery, combined cycle, or co-generation. The specific term used may depend on the source of the waste heat and the specific technologies involved.
  • #1
jim1174
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What do you call Generation of electricity using waste heat from processes to make steam and drive generators
 
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  • #3
No, that's garbage, not waste heat. I would just call it heat recovery.
 
  • #4
jim1174 said:
What do you call Generation of electricity using waste heat from processes to make steam and drive generators
They call it Combined cycle. For natural gas they call it a http://www.eon.com/en/business-areas/power-generation/natural-gas-and-oil/combined-cycle-gas-turbine-how-it-works.html .
 
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  • #5
That's true for when the waste heat comes from another heat engine, which isn't always the case.
 
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Likes Evanish
  • #6
Maybe this then, http://www.heatispower.org/waste-heat-to-power/ (WHP).
 
  • #7
"co-generation" might fit
 

Related to What do you call Generation of electricity using waste heat

1. What is waste heat?

Waste heat refers to the heat energy that is produced as a byproduct of an industrial process or other activity. It is typically released into the environment and not utilized, making it a potential source of energy that can be harnessed.

2. How is waste heat used to generate electricity?

Waste heat can be used to generate electricity through a process called thermoelectric conversion. This involves using thermoelectric materials to convert the heat energy into electrical energy. The process is based on the Seebeck effect, which is the conversion of temperature differences into electric voltage.

3. What are the benefits of generating electricity from waste heat?

There are several benefits to generating electricity from waste heat. It helps to reduce energy waste and can provide a sustainable source of energy. It also helps to reduce the carbon footprint of industrial processes and can potentially lower energy costs.

4. What are some examples of waste heat sources?

Waste heat can come from a variety of sources, including power plants, industrial processes, vehicle engines, and even human and animal bodies. Any activity that produces heat can potentially be a source of waste heat that can be used to generate electricity.

5. What are the challenges of using waste heat for electricity generation?

One of the main challenges of using waste heat for electricity generation is the efficiency of the thermoelectric conversion process. The technology is still in its early stages and needs further development to improve its efficiency. Additionally, the cost of implementing waste heat recovery systems can be a barrier for some industries.

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