FIELD: rocket science.
SUBSTANCE: invention relates to low-thrust liquid rocket engines. A low-thrust liquid rocket engine contains a chamber with a mixer head, jet injectors of fuel and oxidizer with intersecting axes, mixer screens with a rib facing a prechamber, a prechamber and a combustion chamber. According to the invention, mixer screens are made of a cylindrical shape, jet injectors are located tangentially to screens, and an output from mixer screens is combined with an input of the combustion chamber. Mixer screens are made in the form of vortex chambers. In addition, vortex chambers are formed by cylindrical sockets in a case of the mixer head and eccentric grooves on ends of sleeves of fuel and oxidizer.
EFFECT: invention provides for an increase in energy characteristics of the low-thrust liquid rocket engine.
3 cl, 5 dwg
Authors
Dates
2021-09-22—Published
2019-03-25—Filed