IP Library Granted Patent US 12,010,819
Granted Patent B2
US 12,010,819 · App. 17/237,802 · Granted Jun 11, 2024

Energy efficient liquid-cooled datacenters

Inventor: Ali Heydari (Albany, CA)
Assignee: NVIDIA Corporation
H05K7/208G06F1/26H01M8/04052H01M8/04097H01M8/04156H05K7/1485
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Quick Facts
Patent No.
US 12,010,819
App. No.
17/237,802
Granted
Jun 11, 2024
Kind
B2
Abstract

Systems and methods for operating a datacenter are disclosed. In at least one embodiment, a power delivery system includes one or more fuel cells to provide a source of electrical power for a datacenter, where waste heat produced by a fuel cell is to be captured and provided to an absorption chiller to produce a cooled liquid for use in a cooling system for this datacenter.

Claims (25)

1. A system, comprising:

a power delivery system including one or more fuel cells to provide a source of electrical power for a datacenter, waste heat produced by the one or more fuel cells to be captured and provided to an absorption chiller to produce a cooled liquid for cooling one or more computing components in the datacenter by cold plate cooling or by immersion cooling.

2. The system of claim 1 , wherein the one or more fuel cells accept natural gas or bio-gas for use in generating the electrical power.

3. The system of claim 1 , further comprising:

one or more heat exchangers positioned proximate the one or more fuel cells to capture the waste heat produced by the one or more fuel cells.

4. The system of claim 1 , wherein the absorption chiller is to further receive waste heat extracted from one or more computing devices of the datacenter, wherein the waste heat produced by the one or more fuel cells is combined with the waste heat extracted from the one or more computing devices to provide at least a minimum amount of heat for operation of the absorption chiller to provide at least a minimum amount of cooling of the cooled liquid.

5. The system of claim 1 , wherein the datacenter is able to receive additional electrical power from at least one source external to the datacenter.

6. The system of claim 1 , further comprising:

one or more power distribution units to receive the electrical power from at least the one or more fuel cells and distribute the electrical power to one or more electrical devices in the datacenter.

7. The system of claim 1 , further comprising:

one or more controllers to receive at least one of operational or environmental data for the datacenter and to provide instructions for adjusting at least one operational parameter of the power delivery system or a cooling system for the datacenter.

8. The system of claim 1 , wherein the absorption chiller is a lithium bromide absorption chiller that requires at least a minimum amount of heat to provide at least a minimum amount of heat extraction for the cooled liquid.

9. The system of claim 1 , further comprising:

a flow path to circulate the cooled liquid to one or more components of the datacenter, the flow path further to return heated liquid including waste heat extracted from the one or more components.

10. A datacenter management system, comprising:

a power delivery system including one or more fuel cells to provide a source of electrical power for a datacenter; and

a cooling system including one or more cooling loops to cool at least a portion of the datacenter, the cooling system further including one or more absorption chillers to receive waste heat, captured from the one or more fuel cells, to produce cooled liquid to be circulated through the one or more cooling loops to cool one or more computing components in the datacenter by cold plate cooling or by immersion cooling.

11. The datacenter management system of claim 10 , wherein the one or more fuel cells accept natural gas or bio-gas for use in generating the electrical power.

12. The datacenter management system of claim 10 , further comprising:

one or more heat exchangers positioned proximate the one or more fuel cells to capture the waste heat produced by the one or more fuel cells.

13. The datacenter management system of claim 10 , wherein the one or more absorption chillers are to further receive waste heat extracted from one or more computing devices of the datacenter, wherein the waste heat produced by the one or more fuel cells is combined with the waste heat extracted from the one or more computing devices to provide at least a minimum amount of heat for operation of the one or more absorption chillers to provide at least a minimum amount of cooling of the cooled liquid.

14. The datacenter management system of claim 10 , wherein the datacenter is able to receive additional electrical power from at least one additional source external to the datacenter.

15. The datacenter management system of claim 10 , further comprising:

one or more power distribution units to receive the electrical power from at least the one or more fuel cells and distribute the electrical power to one or more electrical devices in the datacenter.

16. The system of claim 1 , wherein the waste heat produced by the one or more fuel cells is provided to the absorption chiller by a first loop and the cooled liquid is provided to the one or more computing components by a second loop.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2021
From: HEYDARI, ALI
To: NVIDIA CORPORATION
Reel/Frame 056332/0273 →
Continuity (1)
Related Publication 20220346265A1 · Oct 27, 2022
Cited By (1)
US 12,336,144