Two phase cooling

When air cooling isn’t enough & liquid cooling isn’t an option

Heat Pipe Cooling efficiently dissipates heat from hotspots passively, without the need for pumps or moving parts.

Miba manufactures according to the build-to-print principle based on your drawings, or works with you to develop a customized solution—including simulation, validation, and transition to series production—all from a single source.

Manufactured in Europe.

 

 

Icon thermal conductivity
25 times higher thermal conductivity than solid copper

Heat pipe cooling achieves very high and uniform thermal conductivity. It specifically reduces local hotspots and smooths out temperature spikes.

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Quiet, reliable and maintenance-free

Heat is transferred through the evaporation and condensation of the working fluid, without an external energy source or moving parts.

From concept to production
From design to production

Miba supports the entire development process: from thermal design (including CFD simulation) through validation and prototyping all the way to the transition to series production. Everything from a single source.

These requirements make two phase cooling a good choice

If any of these criteria apply to your application, two phase cooling is a particularly suitable solution:

 

  • High power dissipation: Semiconductors such as SiC, GaN, and IGBTs generate power dissipation. This cannot be adequately managed using conventional air coolers. This has a negative impact on performance, service life and reliability.
  • Liquid cooling is not an option: Liquid cooling is not feasible due to sealing requirements, the need for additional equipment (e.g., pumps), or the maintenance involved.
  • Limited installation space: The installation space is fixed and the cooling unit cannot be positioned directly at the hotspot.
  • Retrofit scenarios: The existing housing remains unchanged, but thermal performance must be improved.

 

Not sure yet whether two phase cooling is right for your needs?

Florian Feiertag

Our thermal engineers will advise you and analyze your specific application.


Request a consultation now!

Two phase cooling: product overview


From individual heat pipes to integrated cooling assemblies

Produktbild Heat Pipe
Heat Pipes

Heat pipes passively transfer heat from the hotspot to the cooling surface, bridging the gap between conventional air cooling and liquid cooling. Available in diameters of 4–18 mm, lengths of 50–750 mm, and in round, flat, or bent configurations.

> Heat Pipes

 

Product Picture Embedded Heat Pipes
Embedded Heat Pipes

Embedded heat pipes are integrated directly into the heat sink. They absorb heat locally at the hotspot and distribute it over a larger area, thereby reducing temperature spikes and enabling more compact designs.

Embedded Heat Pipes

 

Product Picture Heat Pipe Cooling Tower
Heat Pipe Cooling Tower

The Heat Pipe Cooling Tower is a vertically configured, passively operated cooling system for SiC, GaN, and IGBT modules. Compared to conventional air cooling, it achieves up to 27% higher thermal performance.

Heat Pipe Cooling Tower