Heat pipe for Raspberry Pi 4 Model B
Entaniya Corporation (Shinjuku-ku, Tokyo) has started selling heat pipes that can be used with the Raspberry Pi 4 Model B.
A heat pipe is a heat transfer device that uses evaporation and condensation of working fluid and capillary action to efficiently transfer heat. heat generated from the Raspberry Pi can be transferred to stabilize the operation of the Raspberry Pi.
Efficient heat dissipation can be expected.
The above graphs show the temperature change of the Raspberry Pi when operated with the Raspberry Pi alone (orange), when operated with a heat pipe attached (blue), and when operated with a heat panel (85x85x3mm aluminum panel) attached to the heat pipe (green). The following is a record of the temperature change of the Raspberry Pi with the heat pipe attached.
It can be seen that the Raspberry Pi with the heat pipe attached is able to maintain a stable temperature at a lower level.