Capture and re-use the heat generated from Air Compression

AI Thread Summary
Capturing and reusing heat generated from compressing air to 15,000 psi is a complex challenge, especially given the dangers associated with high-pressure air systems. The discussion highlights that while steel piping can handle pressures up to 18,000 psi, compressed air poses unique risks due to its compressibility and potential for explosive ruptures. The importance of understanding the differences between compressed air and other fluids, like water or hydraulic oil, is emphasized. Additionally, the relevance of industry standards, such as the ASME B31 code for pressure piping, is noted for ensuring safety and compliance. Overall, the feasibility of heat capture in this context remains uncertain and requires careful consideration of technology and safety measures.
Walker C
Messages
2
Reaction score
0
I am trying to fill pipes with a volume of 556 cuft to 15,000 psi. I want to capture and re-use the heat generated from the compression process and re-use it.

Is this amount of compression and heat exchanging possible with current technology
 
Engineering news on Phys.org
Welcome to the PF. :smile:
Walker C said:
I am trying to fill pipes with a volume of 556 cuft to 15,000 psi. I want to capture and re-use the heat generated from the compression process and re-use it.

Is this amount of compression and heat exchanging possible with current technology
Sorry, at that pressure, you are well into the red. What is your experience with high-pressure systems?

https://www.surpluscenter.com/produ...-15000+PSI+2.50++Dia+Powerteam+LF+Gauge_L.jpg

0-15000+PSI+2.50++Dia+Powerteam+LF+Gauge_L.jpg
 

Attachments

  • 0-15000+PSI+2.50++Dia+Powerteam+LF+Gauge_L.jpg
    0-15000+PSI+2.50++Dia+Powerteam+LF+Gauge_L.jpg
    81 KB · Views: 673
More on the pressure pumping side using fluid. I am a petroleum engineer and have completed oil wells up to 12,000 psi using hydraulic pumps. Steel piping is rated up to 18,000 psi if needed to I am trying trap as much pressure as possible.

I don't have any experience in air compression though.
 
Are you aware that compressed air is more dangerous than compressed water or compressed hydraulic oil? It is the compressibility itself that is the cause.

Spring a leak in a water pipe, and the gauge pressure goes to zero almost immediately. Do the same in a compressed air container and it retains the pressure. Worse, the jet through the leak enlarges the hole or the crack until it might become a rupture, leading to an explosion.

What is your application? I was looking at the ASME B31 code for pressure piping, and it is divided into many sections depending on application.
 
Last edited:
Posted June 2024 - 15 years after starting this class. I have learned a whole lot. To get to the short course on making your stock car, late model, hobby stock E-mod handle, look at the index below. Read all posts on Roll Center, Jacking effect and Why does car drive straight to the wall when I gas it? Also read You really have two race cars. This will cover 90% of problems you have. Simply put, the car pushes going in and is loose coming out. You do not have enuff downforce on the right...
I'm trying to decide what size and type of galvanized steel I need for 2 cantilever extensions. The cantilever is 5 ft. The space between the two cantilever arms is a 17 ft Gap the center 7 ft of the 17 ft Gap we'll need to Bear approximately 17,000 lb spread evenly from the front of the cantilever to the back of the cantilever over 5 ft. I will put support beams across these cantilever arms to support the load evenly
Thread 'What's the most likely cause for this carbon seal crack?'
We have a molded carbon graphite seal that is used in an inline axial piston, variable displacement hydraulic pump. One of our customers reported that, when using the “A” parts in the past, they only needed to replace them due to normal wear. However, after switching to our parts, the replacement cycle seems to be much shorter due to “broken” or “cracked” failures. This issue was identified after hydraulic fluid leakage was observed. According to their records, the same problem has occurred...
Back
Top