Aim to add a 4010 fan on the ptfe hole to get better drying performance
Use the 5.5*2.1 DC Power splitter to get power for the fan from the origin power supply
BOM
5.5*2.1 DC-022B Female Jack
https://www.amazon.com/022B-2-Pin/dp/B0B7XZFR3L/
5.5*2.1 DC Power Splitter
https://www.amazon.com/Splitter-Cable-2-Adapter-Security-Monitors/dp/B09S14WHZQ/
24V 4010 Fan (3000~6000rpm silent fan should be fine)
https://www.amazon.com/Bearing-Brushless-Cooling-Printer-40mmx40x10mm/dp/B0BC2YRFFN/
KCB11 Switch
https://www.amazon.com/Rocker-Position-Household-Appliances-Accessories/dp/B08GK8VKXX
M3x16 flat head screw x4
M2x6 self tapping screw x4
M3 hex nuts x4
Some wires
26-03-2023 Update:
Updated the design to mount the fan in the ptfe hole to minimize the affect of internal temperature
Tested Data:
Room ambient RH 70%
PETG Initial RH 61% Target 60c (Turn off fan for faster heat up)
After 30min reach 60c (Turn on fan in this moment)
After 1hr remain 60c RH 37%
After 1hr30m remain 60c RH 34%
After 2hr remain 60c RH 32%
02-04-2023 Update:
Updated design for easier print
| fan_hub_base_v3.stl | 79.2KB | |
| fan_hub_combine_v4.stl | 149.5KB | |
| fan_hub_cover_v4.stl | 55.7KB | |
| fan_hub_pipe_v3.stl | 14.7KB |
