Additively manufactured heat transfer device
An additively manufactured heat transfer device is disclosed, including an enclosure portion with outer walls. The outer walls contain an inner channel configured to direct a flow of coolant fluid. The heat transfer device further includes a fluid intake port and a fluid outtake port, each connected to the first inner channel. The fluid intake port is configured to direct a flow of coolant fluid through an outer wall of the enclosure portion into the inner channel, and the fluid outtake port is configured to direct a flow of coolant fluid through an outer wall of the enclosure portion out of the inner channel. The inner channel is defined by internal walls, and the enclosure portion and the internal walls form a single additively manufactured unit.
1. An additively manufactured heat transfer device, comprising:
an enclosure portion including outer walls, the outer walls containing a first inner channel configured to direct flow of a coolant fluid,
a first fluid intake port connected to the first inner channel, the first fluid intake port configured to direct flow of a coolant fluid through an outer wall of the enclosure portion into the first inner channel,
a first fluid outtake port connected to the first inner channel, the first fluid outtake port configured to direct flow of the coolant fluid through an outer wall of the enclosure portion out of the first inner channel, wherein the first inner channel is defined by internal walls, the enclosure portion and the internal walls forming a single, monolithic additively manufactured unit, and
at least one passage configured to guide electromagnetic signals through the heat transfer device.
2. The heat transfer device of claim 1 , wherein the enclosure portion contains a second inner channel configured to direct flow of a coolant fluid, the second inner channel being connected to a second fluid intake port and a second fluid outtake port, the first and second inner channels being isolated from each other.
3. The heat transfer device of claim 2 , wherein the enclosure portion has first and second opposing heat transfer surfaces, the first inner channel being closer to the first heat transfer surface than the second heat transfer surface, the second inner channel being closer to the second heat transfer surface than the first heat transfer surface.
4. The additively manufactured heat transfer device of claim 2 , wherein the first and second inner channels are configured to additively remove heat from an external heat transfer surface.
5. The heat transfer device of claim 1 , further including a structural attachment feature, wherein the enclosure portion, the internal walls, and the structural attachment feature form a single additively manufactured unit.
6. The heat transfer device of claim 1 , wherein the enclosure portion has first and second opposing planar sides parallel to a direction of fluid flow through the first inner channel, wherein the at least one passage is from the first planar side to the second planar side and is configured to guide microwave transmission through the heat transfer device, and wherein the at least one passage has an internal wall structure separating the at least one passage from the first inner channel.
7. The additively manufactured heat transfer device of claim 1 , wherein the at least one passage through the heat transfer device extends from a first heat transfer face to a second external face, perpendicular to the first heat transfer face and isolated from the first inner channel.
8. The additively manufactured heat transfer device of claim 1 , wherein the enclosure portion includes a second, opposing heat transfer surface.
9. The additively manufactured heat transfer device of claim 1 , wherein the at least one passage is configured to guide radio transmission through the heat transfer device.
10. A heat transfer device, comprising:
a housing having a planar heat transfer face, and
an internal wall structure forming a first channel inside the housing configured to conduct heat from the heat transfer face to a fluid, the housing and internal wall structure forming a single additively manufactured unit,
wherein the internal wall structure forms at least one passage through the heat transfer device, perpendicular to the heat transfer face, isolated from the first channel and configured for guiding radio transmission through the heat transfer device.
11. The heat transfer device of claim 10 , wherein the internal wall structure defines a second channel inside the housing configured to conduct heat from the heat transfer face to a fluid.
12. The heat transfer device of claim 11 , wherein the first and second channels are configured to additively remove heat from the heat transfer face.
13. The heat transfer device of claim 10 , further including a first fluid intake port and a first fluid outtake port connected to the first channel and configured to direct a flow of a coolant fluid through an outer wall of the housing.
14. The heat transfer device of claim 10 , further including a structural attachment feature, wherein the housing, the internal wall structure, and the structural attachment feature form a single additively manufactured unit.
15. The heat transfer device of claim 10 , wherein the at least one passage is configured to guide microwave transmission through the heat transfer device.
16. A method of manufacturing a heat transfer device, comprising:
printing a first housing having an external heat transfer face, and an internal wall structure defining a first inner channel configured to channel fluid for cooling the heat transfer face, and defining at least one passage through the heat transfer device perpendicular to the heat transfer face and isolated from the first inner channel,
wherein the at least one passage is configured to guide radio transmission through the heat transfer device, and the first housing and internal wall structure are formed of a single additively manufactured unit.
17. The method of claim 16 , further comprising:
printing a first fluid intake port connected to the first inner channel, configured to direct flow of a coolant fluid through an outer wall of the first housing into the first inner channel, and
printing a first fluid outtake port connected to the first inner channel, configured to direct flow of a coolant fluid through an outer wall of the first housing out of the first inner channel.
18. The method of claim 16 , wherein the printing step includes:
forming a second inner channel configured for cooling the heat transfer face, the first and second inner channels being isolated from each other.
19. The method of claim 16 , wherein the first housing has a second external face parallel and opposite the external heat transfer face, and the passage extends from the external heat transfer face to the second external face.
20. The method of claim 16 , further comprising:
printing a second housing having an external heat transfer face, and an internal wall structure defining a first inner channel configured for cooling the heat transfer face, wherein the second housing is configured for assembly with the first housing on opposite sides of an electronic circuit device.