. American engineer and railroad journal . has several ii in. perforations in the top idi A 33 in. •■ . pipe d up ard from the end of the h el and. into the I him hop brai In li ai 1 ;mg the heated air downward, thu I he hi ating g Co. and is gi rature of I when thi ernal air is 10 degs below zero, and when freshin only is supplied to the fans. It is guaran lintain the same temperatu id< when the temperature of the external air is 20 degs. b ro and 25 p of the air taken into the heater is from the inside and is recirculated. The tempera-ture of 65 degs. F. is to In obtained after the doors
. American engineer and railroad journal . has several ii in. perforations in the top idi A 33 in. •■ . pipe d up ard from the end of the h el and. into the I him hop brai In li ai 1 ;mg the heated air downward, thu I he hi ating g Co. and is gi rature of I when thi ernal air is 10 degs below zero, and when freshin only is supplied to the fans. It is guaran lintain the same temperatu id< when the temperature of the external air is 20 degs. b ro and 25 p of the air taken into the heater is from the inside and is recirculated. The tempera-ture of 65 degs. F. is to In obtained after the doors leading fromthe turntable havi been closed live minutes. It is also expectedthat the house will be kept clear of fog and steam. The fanshave a capacity for changing the entire contents of the housjeven eight minutes, and of the annex every fifteen. Steam forthe heating coils i- furnished at a pressure o; r lb. or less. The heating coils consist of two systems of inverted Ushaped coils, constructed with two groups in each system. These. SMOKE JACKS. ALSO SHOWS THE PIPING USED IN CONNECTION WITHTHE BOILER WATER CHANCING AND WASHING OUT SYSTEM. groups are arranged in four divisions, so that the amount ofheating surface may be varied to suit conditions. The heaterscontain an aggregate length of 14,000 actual lineal feet of I The free area in any row of coils is not less than 40 percent, of the total cross-section through the row nearest the pointof admission of cold air. The fans are of the three-quarterhoused, steel plate type and have a capacity for delivering 8S,ooocu. ft. of air per minute, with a pressure of not less than -;4 the discharge orifice, and when operating at 140 r. p. fans are driven by 14 x 14 in. direct connected engines, using steam al So lbs pn ssurc and having anindicated horsepower 1 1 52, with a back pressure of not lessthan 1 lb. and cut-off at half stroke. Ligliting.—The lai. nt of window space in the outer walls
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
