Patent · US Expired

Smart cooling of data centers

US6574104B2 · kind B2 · utility

270Cited by
6References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2001
Grant dateJun 3, 2003
Priority date
Expiry dateOct 5, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2221/40
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cooling system is configured to adjust cooling fluid flow to various racks located throughout a data center based upon the detected or anticipated temperatures at various locations throughout the data center. In one respect, by substantially increasing the cooling fluid flow to those racks dissipating greater amounts of heat and by substantially decreasing the cooling fluid flow to those racks dissipating lesser amounts of heat, the amount of energy required to operate the cooling system may be relatively reduced. Thus, instead of operating the devices, e.g., compressors, fans, etc., of the cooling system at substantially 100 percent of the anticipated heat dissipation from the racks, those devices may be operated according to the actual cooling needs. In addition, the racks may be positioned throughout the data center according to their anticipated heat loads to thereby enable computer room air conditioning (CRAC) units located at various positions throughout the data center to operate in a more efficient manner. In one respect, the positioning of the racks may be determined through implementation of numerical modeling and metrology of the cooling fluid flow throughout the data …

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.