Vehicle heat exchanger system including an inflatable member operable to press a cooling tube
A vehicle is provided including a structure including a skin defining an outside surface exposed to ambient cooling flow and an inside surface. The structure includes a first structural member extending from the inside surface of the skin and a second structural member extending from the inside surface of the skin; and a thermal management system including a heat exchanger assembly positioned adjacent to, and in thermal communication with, the inside surface of the skin, the heat exchanger assembly positioned at least partially between the first and second structural members of the structure.
1. A vehicle comprising:
an engine;
a structure comprising a skin defining an outside surface exposed to ambient cooling flow and an inside surface, the structure comprising a first structural member extending from the inside surface of the skin and a second structural member extending from the inside surface of the skin; and
a thermal management system including a heat exchanger assembly positioned adjacent to, and in thermal communication with, the inside surface of the skin, the heat exchanger assembly positioned at least partially between the first and second structural members of the structure,
wherein the thermal management system of the vehicle is thermally coupled to a heat source of the engine for rejecting heat from the heat source using the heat exchanger assembly;
wherein the heat exchanger assembly comprises:
a cooling tube; and
an inflatable member,
wherein the inflatable member is operable with the cooling tube to press the cooling tube towards the inside surface of the skin.
2. The vehicle of claim 1 , wherein the vehicle is an aircraft, wherein the structure is a fuselage of the aircraft, wherein the aircraft defines a longitudinal direction, wherein the first structural member is a first longitudinal stiffener extending generally along the longitudinal direction, and wherein the second structural member is a second longitudinal stiffener extending generally along the longitudinal direction.
3. The vehicle of claim 2 , wherein the first longitudinal stiffener defines a first reference line extending away from the inside surface of the skin, wherein the second longitudinal stiffener defines a second reference line extending away from the inside surface of the skin, wherein the first and second reference lines converge towards one another, and wherein the heat exchanger assembly includes a structural backing fixed at least partially between the first and second longitudinal stiffeners for mounting the heat exchanger assembly.
4. The vehicle of claim 1 , wherein the heat exchanger assembly is coupled to the first and second structural members of the structure.
5. The vehicle of claim 1 , wherein the heat exchanger assembly further includes a structural backing, wherein the structural backing mounts the cooling tube in position adjacent to, and in thermal communication with, the inside surface of the skin.
6. The vehicle of claim 5 , wherein the inflatable member is positioned outside the cooling tube between the cooling tube and the structural backing, wherein the heat exchanger assembly further includes a load applicator positioned between inflatable member and the cooling tube, a first standoff member, and a second standoff member, and wherein the first and second standoff members are positioned on opposing sides of the cooling tube and extend from the load applicator towards the inside surface of the skin.
7. The vehicle of claim 1 , wherein the first structural member is a first frame member, wherein the second structural member is a second frame member, wherein the thermal management system comprises a structural backing and a cooling unit, wherein the cooling unit is formed of an elastic or semi-rigid material to conform to a shape of the inside surface of the skin.
8. The vehicle of claim 7 , wherein the structure further comprises a longitudinal stiffener extending between the first and second frame members, and wherein the cooling unit extends across the longitudinal stiffener.
9. A vehicle comprising:
a structure having a skin defining an inside surface; and
a thermal management system comprising:
a heat exchanger assembly comprising a structural backing and a cooling unit, the structural backing configured to mount the cooling unit in a position adjacent to, and in thermal communication with, the inside surface of the skin, the cooling unit formed of an elastic or semi-rigid material to conform to a shape of the inside surface of the skin,
wherein the cooling unit is a cooling tube,
wherein the heat exchanger assembly further includes an inflatable member operable with the cooling tube to press the cooling tube towards the inside surface of the skin, and
wherein the inflatable member is positioned outside the cooling tube and between the cooling tube and the structural backing.
10. The vehicle of claim 9 , wherein the heat exchanger assembly further includes a load applicator positioned between the inflatable member and the cooling tube, a first standoff member, and a second standoff member, and wherein the first and second standoff members are positioned on opposing sides of the cooling tube and extend from the load applicator towards the inside surface of the skin.
11. The vehicle of claim 10 , wherein the heat exchanger assembly defines a cooling air passage between the first standoff member, the cooling tube, and the inside surface of the skin.
12. A vehicle comprising:
a structure comprising a skin defining an outside surface exposed to ambient cooling flow and an inside surface, the structure comprising a first structural member extending from the inside surface of the skin and a second structural member extending from the inside surface of the skin; and
a thermal management system including a heat exchanger assembly positioned adjacent to, and in thermal communication with, the inside surface of the skin, the heat exchanger assembly positioned at least partially between the first and second structural members of the structure,
wherein the heat exchanger assembly comprises:
a cooling tube; and
an inflatable member,
wherein the inflatable member is operable with the cooling tube to press the cooling tube towards the inside surface of the skin.
13. The vehicle of claim 12 , wherein the vehicle is an aircraft, wherein the structure is a fuselage of the aircraft, wherein the aircraft defines a longitudinal direction, wherein the first structural member is a first longitudinal stiffener extending generally along the longitudinal direction, and wherein the second structural member is a second longitudinal stiffener extending generally along the longitudinal direction.
14. The vehicle of claim 13 , wherein the first longitudinal stiffener defines a first reference line extending away from the inside surface of the skin, wherein the second longitudinal stiffener defines a second reference line extending away from the inside surface of the skin, wherein the first and second reference lines converge towards one another, and wherein the heat exchanger assembly includes a structural backing fixed at least partially between the first and second longitudinal stiffeners for mounting the heat exchanger assembly.
15. The vehicle of claim 12 , wherein the heat exchanger assembly is coupled to the first and second structural members of the structure.
16. The vehicle of claim 12 , wherein the heat exchanger assembly includes a structural backing, wherein the structural backing mounts the cooling tube in position adjacent to, and in thermal communication with, the inside surface of the skin.
17. The vehicle of claim 16 , wherein the inflatable member is positioned outside the cooling tube between the cooling tube and the structural backing, wherein the heat exchanger assembly further includes a load applicator positioned between inflatable member and the cooling tube, a first standoff member, and a second standoff member, and wherein the first and second standoff members are positioned on opposing sides of the cooling tube and extend from the load applicator towards the inside surface of the skin.
18. The vehicle of claim 12 , further comprising:
an engine, wherein the thermal management system of the vehicle is thermally coupled to a heat source of the engine for rejecting heat from the heat source using the heat exchanger assembly.
19. The vehicle of claim 12 , wherein the first structural member is a first frame member, wherein the second structural member is a second frame member, wherein the thermal management system comprises a structural backing and a cooling unit, wherein the cooling unit is formed of an elastic or semi-rigid material to conform to a shape of the inside surface of the skin.
20. The vehicle of claim 19 , wherein the structure further comprises a longitudinal stiffener extending between the first and second frame members, and wherein the cooling unit extends across the longitudinal stiffener.