Real time individual electronic enclosure cooling system
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25D-023/12
H05K-007/20
출원번호
US-0748088
(2013-01-23)
등록번호
US-8857204
(2014-10-14)
발명자
/ 주소
Reytblat, Mikhail Pavlovich
출원인 / 주소
R4 Ventures LLC
대리인 / 주소
Runyan, Charles E.
인용정보
피인용 횟수 :
6인용 특허 :
57
초록▼
A computer server enclosure (such as in a server farm) evaporative cooling system. The system includes multiple cooling towers and includes cooling coil heat transfer equipment locally associated with a server enclosure or group of server enclosures, with the system subject to command and control eq
A computer server enclosure (such as in a server farm) evaporative cooling system. The system includes multiple cooling towers and includes cooling coil heat transfer equipment locally associated with a server enclosure or group of server enclosures, with the system subject to command and control equipment.
대표청구항▼
1. A system comprising: a first-stage cooling assembly that comprises a forced-draft cooling tower having: an ambient air inlet,an air outlet,a cold water reservoir disposed at a bottom of the first-stage cooling tower,a variable speed fan disposed adjacent to the first-stage air outlet, dedicated t
1. A system comprising: a first-stage cooling assembly that comprises a forced-draft cooling tower having: an ambient air inlet,an air outlet,a cold water reservoir disposed at a bottom of the first-stage cooling tower,a variable speed fan disposed adjacent to the first-stage air outlet, dedicated to the first-stage cooling tower, and configured to variably control air flow through the first-stage cooling tower,anda variable flow water pump;a final-stage cooling assembly that comprises a forced-draft cooling tower having: an air inlet,an air outlet,a cold water reservoir disposed at a bottom of the final-stage cooling tower,a variable speed fan disposed adjacent to the final-stage air outlet, dedicated to the final-stage cooling tower, and configured to variably control air flow through the final-stage cooling tower,an air-to-water heat exchanger at the air inlet of the final-stage cooling tower,anda variable flow water pump that is adapted to pump cold water through final-stage supply piping;wherein the first-stage variable flow water pump pumps cooling fluid from the first-stage cold water reservoir through the first-stage supply piping to, and the cooling fluid from the first stage-cooling tower is in indirect heat exchange relationship with, two or more of the following heat exchangers: the air-to-water heat exchanger serving the air inlet of the final stage cooling tower;a intermediate-stage cooling load heat exchanger serving an air inlet of an optional intermediate-stage cooling tower;ora heat exchanger serving a third cooling load other than the intermediate-stage or final stage air inlet heat exchangers;wherein warmed water is returned directly to wet media of the first-stage cooling tower and then upon being cooled flows down into the first-stage cold water reservoir for reuse,wherein the final-stage variable flow water pump pumps cooling fluid from the final-stage cold water reservoir through the final-stage supply piping to a cooling coil unit of an individual server enclosure cooling system and warmed water is returned directly to wet media of the final-stage cooling tower and then upon being cooled flows down into the final-stage cold water reservoir for reuse,wherein the cooling fluid from the final stage cooling tower is in indirect heat exchange relationship with the cooling coil unit of an individual server enclosure cooling system,but wherein the first-stage variable flow water pump does not circulate cold water to an air-to-water heat exchanger servicing the ambient air inlet of the first stage cooling tower;andthe individual server enclosure cooling system that comprises: a housing;the cooling coil unit which includes a cooling coil mounted in the housing wherein the cooling coil is adapted to circulate a volume of cold water;a fan tray including at least one fan wherein the fan tray is located within or services the housing;anda computer-based command-and-control system in signal communication with one or more sensors configured to sense cooling parameters,wherein the housing of the individual server enclosure cooling system connects to a single server enclosure rack. 2. The system of claim 1 additionally comprising: an intermediate-stage cooling assembly that comprises a forced-draft cooling tower having: an air inlet,an air outlet,a cold water reservoir disposed at a bottom of the intermediate-stage cooling tower,a variable speed fan disposed adjacent to the intermediate-stage air outlet, dedicated to the intermediate-stage cooling tower, and configured to variably control air flow through the intermediate-stage cooling tower,a pre-cooling coil at the air inlet of the intermediate-stage cooling tower,anda variable flow water pump that is adapted to pump cold water through intermediate-stage supply piping;wherein the intermediate-stage variable flow water pump pumps cooling fluid from the intermediate-stage cold water reservoir through the intermediate-stage supply piping to, and the cooling fluid from the intermediate stage-cooling tower is in indirect heat exchange relationship with, two or more of the following heat exchangers: the final cooling load heat exchanger serving the air inlet of the final stage cooling tower;an intermediate cooling load heat exchanger serving the air inlet of another optional intermediate-stage cooling tower;ora heat exchanger serving a third cooling load other than the intermediate-stage or final stage air inlet heat exchangers;and wherein warmed water is returned directly to wet media of the intermediate-stage cooling tower and then upon being cooled flows down into the intermediate-stage cold water reservoir for reuse. 3. The system of claim 1 wherein the fan tray further comprises at least one additional fan. 4. The system of claim 3 wherein the cooling coil unit further comprises at least one additional cooling coil. 5. The system of claim 4 wherein the computer-based command-and-control system monitors the cooling parameters. 6. The system of claim 5 wherein monitoring cooling parameters encompasses evaluating an instantaneous value of the cooling parameters. 7. The system of claim 6 wherein one of the cooling parameters is air temperature. 8. The system of claim 7 wherein the cooling parameter is measured in the server enclosure rack. 9. The system of claim 8 wherein the computer-based command-and-control system adjusts at least one cooling control that manipulates a control parameter. 10. The system of claim 9 wherein the control parameter comprises fan speed. 11. The system of claim 2 wherein the computer-based command-and-control system monitors a cooling parameter by evaluating the instantaneous value of the cooling parameters. 12. The system of claim 11 wherein one of the cooling parameters is air temperature. 13. The system of claim 12 wherein the cooling parameter is measured in the individual server enclosure cooling system. 14. The system of claim 13 wherein the computer-based command-and-control system adjusts at least one cooling control that manipulates a control parameter. 15. The system of claim 14 wherein the computer-based command-and-control system is capable of adjusting one or more cooling parameters such that the average temperature of air exiting the individual server enclosure cooling system remains within 3 degrees of a set point temperature.
Alsenz Richard H. (1545 Industrial Rd. Missouri City TX 77489), Method and apparatus for controlling capacity of multiple compressors refrigeration system.
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Good Lowell M. (Cypress TX) Varghese Paily T. (Tomball TX) Villanueva Joseph A. (Spring TX), Server drawer slide mount apparatus for a rack-mounted computer system.
Rayburn, Ronald Richard; Pickle, Stephen Blake; Knight, John Terry; Bellah, Stephen Wayne; Landers, Anthony W., System and method for using hot gas re-heat for humidity control.
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