Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 256
humidified. The air is drawn in at A to a room in which a motor-drivenfan G forces the supply through the heating apparatus into thebuilding. The air after leaving the fan passes through a cold-air duct C to the heating surfaces H to be warmed. The airin passing over the heating surfaces is raised… … Fig. 174.—Furnace blast system of heating, with temperature reguhition and humidity control. air to the chamber T directly from the fan. The thermostat,located at 0, is connected with a. pneumatic motor V (similar toFig. 170) which regulates the supply of cold and hot air from Kand M to suit the…
Heating · Lighting · Plumbing
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