Electrothermal subassembly of steam thruster for nanosatellites
An electrothermal subassembly of a steam thruster for nanosatellites. The subassembly has an inlet port for the supply of the working mass, heat exchangers with containing ducts, at least one heating element, a supersonic micro-nozzle, and a plurality of rods forming a truss structure.
1. An electrothermal subassembly of a steam thruster for nanosatellites, comprising:
an inlet port for the supply of the working mass;
a plurality of heat exchangers, each one of the plurality of heat exchangers containing ducts;
at least one heating element;
a supersonic micro-nozzle;
a plurality of rods forming a truss structure; and
a heat shield positioned between an adjacent pair of the heat exchangers of the plurality of heat exchangers.
2. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the plurality of heat exchangers comprises three heat exchangers.
3. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the plurality of heat exchangers are nested within each other.
4. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the plurality of heat exchangers have an axial symmetric configuration.
5. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the plurality of rods are selected with a length such that the height of the truss structure formed by them is commensurate with the height of the plurality of heat exchangers.
6. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the at least one heating element is situated within a central heat exchanger.
7. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the plurality of rods comprises six rods.
8. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the heat shield is affixed on one of the heat exchangers of the plurality of heat exchangers.
9. The electrothermal subassembly of the steam thruster for nanosatellites according to claim 1 , wherein the steam thruster is manufactured utilizing an additive manufacturing device.