Bidirectional connector for server liquid cooling

1. A cooling assembly, comprising:

a cooling plate to be attached to an electronic device; and

a bidirectional connector for a circulating cooling fluid to the cooling plate, the bidirectional connector comprising:

a first tubing structure having a first fluid channel therein to supply the cooling fluid flowing in a first direction to the cooling plate, and

a second tubing structure that encloses the first tubing structure therein, wherein the first tubing structure is positioned spaced apart from the second tubing structure to form a second fluid channel between an outer surface of the first tubing structure and an inner surface of the second tubing structure, and wherein the second fluid channel is configured to receive the cooling fluid returned from the cooling plate, wherein the second fluid channel is spaced apart from the outer surface of the first tubing structure.

2. The cooling assembly of claim 1 , further comprising a support structure positioned between the first tubing structure and the second tubing structure adapted to maintain a space between the first and second tubing structures and to allow the cooling fluid to flow in a second direction without substantially impeding the cooling fluid.

3. The cooling assembly of claim 1 , further comprising a fluid line converter coupled to the bidirectional connector, the fluid line converter including:

a first breakout port in fluid communication with the first fluid channel, the first breakout port extending from the first fluid channel; and

a second breakout port in fluid communication with the second fluid channel.

4. The cooling assembly of claim 3 , wherein the fluid line converter further comprises:

an inner tube having a first end connected to the first breakout port; and

an outer tube that encloses the inner tube, wherein the outer tube includes a first end connected to the second breakout port.

5. The cooling assembly of claim 4 , wherein a second end of the inner tube and a second end of the outer tube form a coaxial port connected with the bidirectional connector, such that the first fluid channel is extended to the first breakout port and the second fluid channel is extended to the second breakout port.

6. The cooling assembly of claim 3 , wherein the first breakout port is to be coupled to a supply manifold coupled to an external fluid source to receive the cooling fluid, and wherein the second breakout port is to be coupled to a return manifold and configured to return the cooling fluid back to the external fluid source via the return manifold.

7. The cooling assembly of claim 1 , wherein a first end of the bidirectional connector comprises a head configured to block the first fluid channel and the second fluid channel while the bidirectional connector is not coupled to another bidirectional connector with the first end of the bidirectional connector.

8. The cooling assembly of claim 7 , wherein the head is further configured to open the first fluid channel and the second fluid channel while the bidirectional connector is coupled to another bidirectional connector with the first end of the bidirectional connector.

9. The cooling assembly of claim 1 , wherein a second end of the bidirectional connector comprises a barb positioned to couple the first fluid channel and the second fluid channel to separate hoses.

10. The cooling assembly of claim 3 , wherein a dripless side of the bidirectional connector is connected to a dripless side of a second bidirectional connector of the cooling plate for cooling the electronic device.

11. The cooling assembly of claim 10 , wherein one side of the second bidirectional connector with a barb structure is connected to the fluid line converter via a plurality of flexible hoses, the other side of the bidirectional connector being mounted onto the cooling plate.

12. A server chassis, comprising:

a plurality of electronic devices representing one or more servers; and

a plurality of cooling assemblies corresponding to the plurality of electronic devices, each of the plurality of cooling assemblies comprising:

a cooling plate to be attached to one of the electronic devices; and

a bidirectional connector for a circulating cooling fluid to the cooling plate, the bidirectional connector comprising:

a first tubing structure having a first fluid channel therein to supply the cooling fluid flowing in a first direction to the cooling plate, and

a second tubing structure that encloses the first tubing structure therein, wherein the first tubing structure is positioned spaced apart from the second tubing structure to form a second fluid channel between an outer surface of the first tubing structure and an inner surface of the second tubing structure, and wherein the second fluid channel is configured to receive the cooling fluid returned from the cooling plate, wherein the second fluid channel is spaced apart from the outer surface of the first tubing structure.

13. The server chassis of claim 12 , wherein the cooling assembly further comprises a support structure positioned between the first tubing structure and the second tubing structure adapted to maintain a space between the first and second tubing structures and to allow the cooling fluid to flow in a second direction without substantially impeding the cooling fluid.

14. The server chassis of claim 12 , wherein the cooling assembly further comprises a fluid line converter coupled to the bidirectional connector, the fluid line converter including:

a first breakout port in fluid communication with the first fluid channel, the first breakout port extending from the first fluid channel; and

a second breakout port in fluid communication with the second fluid channel.

15. The server chassis of claim 14 , wherein the fluid line converter further comprises:

an inner tube having a first end connected to the first breakout port; and

an outer tube that encloses the inner tube, wherein the outer tube includes a first end connected to the second breakout port.

16. The server chassis of claim 15 , wherein a second end of the inner tube and a second end of the outer tube form a coaxial port connected with the bidirectional connector, such that the first fluid channel is extended to the first breakout port and the second fluid channel is extended to the second breakout port.

17. The server chassis of claim 14 , wherein the first breakout port is to be coupled to a supply manifold coupled to an external fluid source to receive the cooling fluid, and wherein the second breakout port is to be coupled to a return manifold and configured to return the cooling fluid back to the external fluid source via the return manifold.

18. An electronic rack, comprising:

a rack manifold having a rack liquid supply line to receive first cooling liquid from a cooling liquid source and a rack liquid return line to return first warmer liquid back to the cooling liquid source; and

a plurality of server chassis, each server chassis containing one or more servers, wherein each server chassis comprises:

a plurality of electronic devices representing the one or more servers, and

a plurality of cooling assemblies corresponding to the plurality of electronic devices, each cooling assembly comprising:

a cooling plate to be attached to one of the electronic devices; and

a bidirectional connector for a circulating cooling fluid to the cooling plate, the bidirectional connector comprising:

a first tubing structure having a first fluid channel therein to supply the cooling fluid flowing in a first direction to the cooling plate, and

a second tubing structure that encloses the first tubing structure therein, wherein the first tubing structure is positioned spaced apart from the second tubing structure to form a second fluid channel between an outer surface of the first tubing structure and an inner surface of the second tubing structure, and wherein the second fluid channel is configured to receive the cooling fluid returned from the cooling plate, wherein the second fluid channel is spaced apart from the outer surface of the first tubing structure.

19. The electronic rack of claim 18 , wherein each cooling assembly further comprises a support structure positioned between the first tubing structure and the second tubing structure adapted to maintain a space between the first and second tubing structures and to allow the cooling fluid to flow in a second direction without substantially impeding the cooling fluid.