Difference between revisions of "Polhe3 oven air flow"
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(→oven air flow dynamics testing) |
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| + | == oven air flow dynamics == | ||
| + | |||
| + | keep heaters all on, adjusting air flow and check oven temp and heater temp | ||
| + | |||
| + | == modifying oven air flow == | ||
| + | |||
| + | To reduce temperature gradient inside oven and optimize max temperature oven can reach, we try to block the air passage in the oven. | ||
| + | |||
{| Border = "1" | {| Border = "1" | ||
| condition | | condition | ||
| Line 6: | Line 14: | ||
| left | | left | ||
| right | | right | ||
| + | | max diff on cell | ||
| heater | | heater | ||
| airflow | | airflow | ||
| Line 14: | Line 23: | ||
| 188 | | 188 | ||
| 195 | | 195 | ||
| − | | 188 | + | | 188 |
| + | | 13 | ||
| + | | | ||
| + | | 480(?) | ||
|- | |- | ||
|block exit | |block exit | ||
| Line 22: | Line 34: | ||
|180 | |180 | ||
|176 | |176 | ||
| + | |9 | ||
|500 | |500 | ||
|460 | |460 | ||
| Line 31: | Line 44: | ||
|188 | |188 | ||
|185 | |185 | ||
| + | |9 | ||
|450 | |450 | ||
|560 | |560 | ||
| Line 36: | Line 50: | ||
|block entrance | |block entrance | ||
|220/216 | |220/216 | ||
| − | |||
|183 | |183 | ||
| + | |189 | ||
|186 | |186 | ||
|183 | |183 | ||
| + | |6 | ||
|457 | |457 | ||
|480 | |480 | ||
| Line 45: | Line 60: | ||
|block entrance | |block entrance | ||
|220/215 | |220/215 | ||
| − | |||
|187 | |187 | ||
| + | |196 | ||
|190 | |190 | ||
|187 | |187 | ||
| + | |9 | ||
|425 | |425 | ||
|560 | |560 | ||
| + | |- | ||
| + | |block entrance | ||
| + | |220/215 | ||
| + | |188 | ||
| + | |194 | ||
| + | |192 | ||
| + | |188 | ||
| + | |6 | ||
| + | |404 | ||
| + | |660 | ||
|} | |} | ||
Latest revision as of 11:27, 7 March 2012
oven air flow dynamics
keep heaters all on, adjusting air flow and check oven temp and heater temp
modifying oven air flow
To reduce temperature gradient inside oven and optimize max temperature oven can reach, we try to block the air passage in the oven.
| condition | oven(set/mon) | top | bottom | left | right | max diff on cell | heater | airflow |
| no block | 220/220 | 201 | 188 | 195 | 188 | 13 | 480(?) | |
| block exit | 220/207 | 185 | 176 | 180 | 176 | 9 | 500 | 460 |
| block exit | 220/214 | 193 | 184 | 188 | 185 | 9 | 450 | 560 |
| block entrance | 220/216 | 183 | 189 | 186 | 183 | 6 | 457 | 480 |
| block entrance | 220/215 | 187 | 196 | 190 | 187 | 9 | 425 | 560 |
| block entrance | 220/215 | 188 | 194 | 192 | 188 | 6 | 404 | 660 |
