| 单词 | economizer |
| 例句 | At the back of the boilers was a Green's economizer, consisting of ninety-six tubes. Scientific American Supplement, No. 648, June 2, 1888. 2011-12-26T03:00:15.410Z Notes on: Brick work; explosions; pumps; pump valves; heaters, economizers; safety valves; lap, lead, and clearance. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Habit: The buffer of our feelings; the armor that protects our nerve-force; the great economizer of energy. The Roycroft Dictionary Concocted by Ali Baba and the Bunch on Rainy Days. 2011-07-02T02:00:10.980Z It is composed of two parts, the boiler proper and the “economizer.” Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" What the sewing machine is to the needle, shorthand is to the pen, and, in the great future, the world shall see and acknowledge the vast importance of this economizer of time and labor. Silver Links The economizer and the stoker gear and worm were driven by a Brotherhood three cylinder hydraulic engine. Scientific American Supplement, No. 648, June 2, 1888. 2011-12-26T03:00:15.410Z Inefficiency of economizer, by reason of which heat obtained by the expenditure of steam in the generator is passed on to the absorber and there uselessly imparted to the cooling water. d. Scientific American Supplement, No. 647, May 26, 1888 One of them, the Franklin stove, is still in use in hundreds of old houses, and as an economizer of fuel has never been surpassed; another was the lightning-rod. American Men of Mind The construction of the economizer is similar to that of the boiler proper, but the tubes are shorter and smaller, being generally about 2� in. in diameter. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 2 "Bohemia" to "Borgia, Francis" From the economizer the gas is drawn through a wet scrubber where it undergoes a further cooling and is cleansed of dirt and dust. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 The economizers were placed above the boilers, instead of behind them, which made a material saving in the width of the boiler room. The New York Subway Its Construction and Equipment The rigid economizer is in danger of being classed with the sluggard. My Life and Work The Trusts are good things because they are economizers of energy. Love, Life & Work Being a Book of Opinions Reasonably Good-Natured Concerning How to Attain the Highest Happiness for One's Self with the Least Possible Harm to Others The oriental farmer is a time economizer beyond all others. Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan The pre-heated air and vapor leave the economizer and enter the producer through a passageway near the top and above the fuel bed. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 The unit basis on which the economizer and flue system is constructed will allow making repairs to any one section without shutting off the portions not connected directly to the section needing repair. The New York Subway Its Construction and Equipment Perhaps they are right: the Baptiste idiom is a great economizer of time and trouble. The Life of the fly; with which are interspersed some chapters of autobiography He was the plodder, the bookkeeper, the economizer, the man who had an eye for microscopic details. The Age of Big Business; a chronicle of the captains of industry The oriental farmer is a time economizer beyond any other. Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan Over each boiler is an opening to the economizer floor above, covered with an iron grating. The New York Subway Its Construction and Equipment From these gates the downtakes lead to hoppers which are on the economizer floor, and from these hoppers the lower sets of downtakes extend down to the boilers. The New York Subway Its Construction and Equipment The twelve boilers for each chimney are each provided with two round smoke uptakes, which carry the products of combustion upward to the main smoke flue system on the economizer floor. The New York Subway Its Construction and Equipment The main flues are arranged and fitted with dampers, so that the gases can pass directly to the chimney, or else they can be diverted through the economizers and thence reach the chimney. The New York Subway Its Construction and Equipment The main flue, which rests on the economizer floor, is what might be called a steel box, constructed of 3/8-inch plate, 6 feet 4 inches wide and 13 feet high. The New York Subway Its Construction and Equipment From the feed-water heaters the water will be carried direct to the boilers; or through the economizer system to be further heated by the waste gases from the boilers. The New York Subway Its Construction and Equipment Just above the hoppers on the economizer floor the coal downtakes are provided with valves and chutes to feed the coal, either into the hopper or into the distributing flight conveyor alongside of it. The New York Subway Its Construction and Equipment The basement of the boiler room, the pump room, the economizer floor, coal bunkers, and coal conveyers are lighted by incandescent lamps, while arc lamps are used around the coal tower and dock. The New York Subway Its Construction and Equipment |
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