On the Development and Transmission of Power: From Central StationsLongmans, Green, 1894 - 312 páginas |
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Página 9
... temperature conditions , not more than three- eighths of the heat given to the steam ( that is , three - tenths of the heat of combustion in the furnace ) can be transformed in the engine into mechanical work , the remainder being ...
... temperature conditions , not more than three- eighths of the heat given to the steam ( that is , three - tenths of the heat of combustion in the furnace ) can be transformed in the engine into mechanical work , the remainder being ...
Página 14
... temperature furnaces . Temperatures taken by a Siemens pyrometer , in a destructor in Whitechapel , ranged from 180 ° to 1,000 ° F. The average of eight cells was 490 ° F. At Ealing , the temperature in the flues averaged 631 ° F. With ...
... temperature furnaces . Temperatures taken by a Siemens pyrometer , in a destructor in Whitechapel , ranged from 180 ° to 1,000 ° F. The average of eight cells was 490 ° F. At Ealing , the temperature in the flues averaged 631 ° F. With ...
Página 15
... temperature destructor , the gases escaping at a temperature of 2,000 ° F. The cells or furnace chambers are five feet wide . The refuse is introduced through a large hopper at the upper end . The gases escape through openings in the ...
... temperature destructor , the gases escaping at a temperature of 2,000 ° F. The cells or furnace chambers are five feet wide . The refuse is introduced through a large hopper at the upper end . The gases escape through openings in the ...
Página 16
... temperature , which is better for merely destructor purposes , and at the same time makes the escaping heat more available for utilisation . Modified Fryer Destructor at Leeds . - Fig . 1 shows a destructor erected by Mr. Hewson at ...
... temperature , which is better for merely destructor purposes , and at the same time makes the escaping heat more available for utilisation . Modified Fryer Destructor at Leeds . - Fig . 1 shows a destructor erected by Mr. Hewson at ...
Página 17
... temperatures at which the gases enter and leave the boiler is utilised . Suppose the air enters the destructor at 60 ° , is raised in temperature to 1,500 ° in the destructor furnace , and after passing through the boiler is discharged ...
... temperatures at which the gases enter and leave the boiler is utilised . Suppose the air enters the destructor at 60 ° , is raised in temperature to 1,500 ° in the destructor furnace , and after passing through the boiler is discharged ...
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adiabatic air mains air motor alternate current atmospheric boilers cable cent central station coal compressed air compressors condensing conductors constructed cost Crown 8vo cubic feet curves cylinder destructor Diagrams direct current discharge distance driving dynamos effective h.p. hour efficiency electric lighting energy erected expansion fall feet per second flow friction fuel full load gas engines Geneva h.p. per annum heat high pressure hydraulic i.h.p. hour Illustrations inches in diameter Indicated h.p. indicator diagram jacket leakage lighting gas Lord Armstrong loss of pressure low pressure machinery mechanical mechanical efficiency Messrs miles motive power NON-CONDENSING obtained P₁ Paris pipes piston pound power purposes pressure turbines pressure water pulleys pumping quantity re-heated reservoir revolutions per minute Rhône rope Schaffhausen shaft sluices speed square inch steam engine steam power storage stored stroke supply temperature transmitted utilised valve varying volts waste water power wheel Woodcuts Zürich
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