projects:vacuum_drier:work_logs:1_assembly
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revision | |||
projects:vacuum_drier:work_logs:1_assembly [2022/10/14 11:25] – tjhowse | projects:vacuum_drier:work_logs:1_assembly [2022/10/14 11:26] (current) – tjhowse | ||
---|---|---|---|
Line 34: | Line 34: | ||
Ideally the food should be at or below -35°C when it goes into the vacuum chamber. My freezer only goes to -20°C, so I have boxed and bagged portions of the food separately so I can superchill them in the cold trap before putting them into the food chamber. I have a temperature-controlled hotplate on standby to put some heat into the system to kick off the sublimation. I will pre-chill the food chamber too, so the ice cream doesn' | Ideally the food should be at or below -35°C when it goes into the vacuum chamber. My freezer only goes to -20°C, so I have boxed and bagged portions of the food separately so I can superchill them in the cold trap before putting them into the food chamber. I have a temperature-controlled hotplate on standby to put some heat into the system to kick off the sublimation. I will pre-chill the food chamber too, so the ice cream doesn' | ||
- | The pump gets hot during operation, | + | The pump gets hot during operation, |
===== Video ===== | ===== Video ===== |
projects/vacuum_drier/work_logs/1_assembly.1665746718.txt.gz · Last modified: 2022/10/14 11:25 by tjhowse