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| author | Nicolas Bornand <nicolas74@gmail.com> | 2016-05-24 22:36:22 +0200 |
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| committer | Nicolas Bornand <nicolas74@gmail.com> | 2016-05-24 22:36:22 +0200 |
| commit | d1df7d0dfccc3b19817050f09eabd001bd090658 (patch) | |
| tree | be4738668f549f08778a7d818cf6b9d78e87031e | |
| parent | 98e4d11ad869cfee50cb1ea685d65ce5550c230f (diff) | |
| download | brewing-d1df7d0dfccc3b19817050f09eabd001bd090658.tar.gz brewing-d1df7d0dfccc3b19817050f09eabd001bd090658.tar.bz2 brewing-d1df7d0dfccc3b19817050f09eabd001bd090658.zip | |
| -rw-r--r-- | 100l-challenge/main.md | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/100l-challenge/main.md b/100l-challenge/main.md new file mode 100644 index 0000000..36afa95 --- /dev/null +++ b/100l-challenge/main.md @@ -0,0 +1,25 @@ +# 100l Challenge + +## Main ideas + +- Standardized containers (50gal drums), shipping container analogy. +- Produce several batches slightly shifted in time. +- Use electric heating to automate stages where the temperature must me maintained constant. + +### Heating + +c_p water = 4180 J * kg^-1 * C^-1 +heat 40l from 20 to 100° = 4k*40*(100-20) = 25'600kJ +mean 7h10 with 1kW ! without losses (5min/°C) +typical plug => 10A => 2kW (what about wash machines's ones?) + +- Probably gaz heating will be required + +### Containers + +- Where to find/buy them ? + +### Electronics + +- Purpose build controllers vs sensors + microcontroller + actuator +- SSR = solide state relay, analog switching would be best
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