Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . verage * 13,100 7,100 Average of two sides 16,100 12,500 Relative capacity 100 78 Average CO, per 10,000 Number of passengers IS 17 Equivalent ventilation 25,400 28,800 292 THE VENTILATION OF SLEEPING CARS During most of the hour consumed in collecting air samplesfor this test the train was running very slow. This would resultin lowering the interchange of air and in a higher average CO,.Apparently the relation of ventilator capacity is not borne out bythe computation of air supply made from CO
Transactions - American Society of Heating, Refrigerating and Air-Conditioning Engineers . verage * 13,100 7,100 Average of two sides 16,100 12,500 Relative capacity 100 78 Average CO, per 10,000 Number of passengers IS 17 Equivalent ventilation 25,400 28,800 292 THE VENTILATION OF SLEEPING CARS During most of the hour consumed in collecting air samplesfor this test the train was running very slow. This would resultin lowering the interchange of air and in a higher average CO,.Apparently the relation of ventilator capacity is not borne out bythe computation of air supply made from CO, were, however, six Type E-1 ventilators being used on a12-section car, whereas only four of Type A were in use on a10-section car. If we compare the ventilation as determined on theCO2 basis with the theoretical air removal by four Type A andby six Type E-1 ventilators, the relation established on the basisof anaemometer measurements is still retained, E-1 showing about80 per cent, of the efficiency of A. COMPARISON OF THE MEASURED FLOW OF AIR THROUGH VENTILATORS.
Size: 2198px × 1137px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookidtransactions, bookyear1895
