Difference between revisions of "Polhe3 oven air flow"

From Hall A Wiki
Jump to: navigation, search
(New page: RTD reading oven(set/mon) top bottom left right normal 220/220 201 188 195 187.5 block exit 220/207)
 
(→‎oven air flow dynamics testing)
 
(11 intermediate revisions by the same user not shown)
Line 1: Line 1:
 +
== oven air flow dynamics ==
  
−
             
+
keep heaters all on, adjusting air flow and check oven temp and heater temp
−
RTD reading    oven(set/mon) top bottom left right
+
 
−
normal        220/220       201 188   195 187.5
+
== modifying oven air flow  ==
−
block exit     220/207
+
 
 +
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"
 +
| 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
 +
|}

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
Retrieved from "https://hallaweb.jlab.org/wiki/index.php?title=Polhe3_oven_air_flow&oldid=14831"