United States Stove Company 7700, Руководство пользователя

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Client: QC inc. Date: March 6, 2011
Project No. Page 5 of 13
II.B Summary of other Data
Category
1 2 3 4
Run Number 1 4 3 2
Test Date 2014/10/06 2014/10/09 2014/10/08 2014/10/07
Total Test Fuel Weight (lb) 42.65 42.65 42.2 45.40
Avg. Test Fuel Moisture (% dry) 20.73 21.24 22.52 21.78
Temp. Diff. in/out of Heat
Exchanger (
o
F) na na na na
Test Duration (min) 636 429 287 184
Burn Rate (kg/hr) 1.51 2.23 3.27 5.51
Average Barometric Pressure
(“Hg)
29.89 29.85 29.57 29.91
Average Gas Velocity in Tunnel
(feet/sec) 13.58 13.39 13.39 13.02
Average Gas Flow Rate in
Dilution Tunnel (Qsd),(dscf/m) 264.2 262 250.6 232.5
Total Output 215,836 172,253 179,945 190,764
Target Load High 21,700 32,860 47,120 62,000
Target Load Low N/A 21,700 32,860 47,120
Actual Load 20,330 24,035 37,488 61,900
Cordwood 8552.3 Btu/lb Higher Heating Value
III. PROCESS DESCRIPTION
III.A. DISCUSSION
RUN #1 October 6th, 2014 : The hand fire wood furnace was set to a category
1 burn rate. The air inlet is maintain fully open at the insertion of the load and
then manually close when the output reach the targeted output of category 1.
The test load weight is 42.65 Lbs and utilized a 9.98 lb coal bed. The average
Btu/hr output was 20 330. Burn time was 10.6 hours. The kg/hr burn rate was
1.52.
RUN #2 October 7th, 2014 : The hand fire wood furnace was set to a category
4 burn rate. The air inlet is maintain fully open to get the maximum heat output.
The test load weight is 45.4 Lbs and utilized a 8.7 lb coal bed. The average
Btu/hr output was 61 869. Burn time was 3.06 hours. The kg/hr burn rate was
5.51.
RUN #3 October 8th, 2014 : The hand fire wood furnace was set to a category
3 burn rate. The air inlet is maintain fully open at the insertion of the load and