The Steam Injector
A theoretical and practical treatise on the design and operation of injectors and on the flow of fluids through and the design of nozzles.
Forfatter: V. A. B. Hughes
År: 1912
Forlag: The Technical Publishing Company Limited
Sted: London
Sider: 145
UDK: 621.176
Søgning i bogen
Den bedste måde at søge i bogen er ved at downloade PDF'en og søge i den.
Derved får du fremhævet ordene visuelt direkte på billedet af siden.
Digitaliseret bog
Bogens tekst er maskinlæst, så der kan være en del fejl og mangler.
70
THE STEAM INJEOTOR.
This proposal was not received with favour at first, but is
now the usual practice.
It will be readily appreciated that from a theoretical
standpoint it is decidedly better to vary the annular water
inlet area than to have said area fixed and to throttle the
water supply in the water pipe, for if said area be too large
Fig. 50.
and the water does not fill same, the steam jet may not be
completely encircled by the water jet, whilst if it be too
small a drag is placecl upon the water entering the injector.
The form of water regulator shown at fig. 51 is auto-
matic in its action, and is constructed upon the principle
that when a correct ratio of water to steam is passing