Modular thermal test vehicle

Patent metadata

Field	Value
Publication number	US-12156384-B2
Application number	US-202117314184-A
Country	US
Kind code	B2
Filing date	May 7, 2021
Priority date	May 7, 2021
Publication date	Nov 26, 2024
Grant date	Nov 26, 2024

Abstract

Systems and methods for evaluating cooling characteristics are disclosed. In at least one embodiment, a thermal testing rig for a data center can include one or more pluggable heat-generating elements to direct a heat flux in an upward direction towards one or more thermal distribution elements.

First claim

What is claimed is:

1. A system, comprising:
a thermal testing rig for a data center, the thermal testing rig including one or more pluggable and rearrangeable, to other locations on the thermal testing rig, heat-generating elements to direct a heat flux in an upward direction toward one or more thermal distribution elements.

2. The system of claim 1 , wherein the thermal testing rig includes a base plate with a plurality of connection mechanisms to enable the one or more pluggable heat-generating elements of one or more element types to be positioned at any of a plurality of locations.

3. The system of claim 2 , wherein the plurality of connection mechanisms further provide a source of power for controlling an amount of heat generated by the heat-generating elements.

4. The system of claim 3 , wherein the thermal testing rig includes a power supply unit for providing the source of power for the pluggable heat-generating elements, wherein the power supply unit is able to adjust an amount of power delivered to individual pluggable heat-generating elements.

5. The system of claim 1 , wherein the thermal testing rig further includes one or more sensors for measuring at least one of temperature, power, pressure, or flow rate at one or more locations within the thermal testing rig.

6. The system of claim 5 , further comprising:
one or more processors to determine one or more adjustments to be made for the thermal testing rig or the one or more thermal distribution elements based at least in part upon data captured by the one or more sensors.

7. The system of claim 1 , wherein the one or more pluggable heat-generating elements are able to positioned, and operated, within the thermal testing rig to simulate component layouts for a plurality of different servers to be cooled using a cooling system including the one or more thermal distribution elements units.

8. The system of claim 1 , wherein the one or more pluggable heat-generating elements include one or more heat resistors of one or more types.

9. The system of claim 1 , further comprising:
a cooling loop thermally coupled to the one or more thermal distribution elements.

10. The system of claim 1 , wherein the one or more thermal distribution elements comprises a cold plate configured to test an effectiveness of a cooling system with respect to the thermal testing rig.

11. A thermal test vehicle, comprising:
a thermal testing rig including one or more pluggable and rearrangeable, to other locations on the thermal testing rig, heat-generating elements to direct a heat flux in an upward direction toward one or more thermal distribution elements; and
a power supply unit to receive power from an external power source and supply a determined amount of power to the one or more thermal distribution elements.

12. The thermal test vehicle of claim 11 , further comprising an insulating later to direct the heat flux toward the one or more thermal distribution elements.

13. The thermal test vehicle of claim 11 , wherein the one or more pluggable heat-generating elements include one or more heat resistors.

14. The thermal test vehicle of claim 11 , wherein at least one heat resistor of the one or more heat resistors receives a different load from at least one other heat resistor of the one or more heat resistors.

15. The thermal test vehicle of claim 11 , wherein the thermal testing rig includes a base plate with a plurality of connection mechanisms to enable the one or more pluggable heat-generating elements of one or more element types to be positioned at any of a number of different locations.

16. The thermal test vehicle of claim 11 , wherein the thermal testing rig further includes one or more sensors for measuring at least one of temperature, power, pressure, or flow rate at one or more locations within the thermal testing rig.

17. A thermal test system, comprising:
a thermal test vehicle including one or more pluggable and rearrangeable, to other locations on the thermal testing rig, heat-generating elements to direct a heat flux in an upward direction toward one or more thermal distribution elements, the thermal test vehicle further including a power supply unit to receive power from an external power source and distribute power to the one or more thermal distribution elements; and
a liquid cooling system to transfer heat from the one or more thermal distribution elements.

18. The thermal test system of claim 17 , wherein the thermal testing vehicle further includes one or more sensors for measuring at least one of temperature, power, or flow rate at one or more locations within the thermal testing vehicle.

19. The thermal test system of claim 18 , further comprising:
a control system to make one or more adjustments to the thermal test system based at least in part upon data collected by the one or more sensors.

20. The thermal test system of claim 17 , wherein the thermal testing vehicle includes a base plate with a plurality of connection mechanisms to enable the one or more pluggable heat-generating elements of one or more element types to be positioned at any of a number of different locations.

21. The thermal test system of claim 20 , wherein the one or more pluggable heat-generating elements are able to positioned, and operated, within the thermal testing vehicle to simulate component layouts for a plurality of different servers to be cooled using the liquid cooling system.

Assignees

• Nvidia Corp

Inventors

• Heydari Ali

Classifications

• H05K7/208

  Liquid cooling with phase change · CPC title

• G06F1/206

  comprising thermal management · CPC title

• H05K7/20

  Modifications to facilitate cooling, ventilating, or heating · CPC title

• G01K17/06

  Measuring quantity of heat conveyed by flowing media, e.g. in heating systems (G01K17/02, G01K17/04 take precedence){e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device} · CPC title

• G06F2200/201

  Cooling arrangements using cooling fluid · CPC title