IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0664198
(2008-06-09)
|
등록번호 |
US-8427830
(2013-04-23)
|
우선권정보 |
GB-0711247.7 (2007-06-12) |
국제출원번호 |
PCT/GB2008/050425
(2008-06-09)
|
§371/§102 date |
20100528
(20100528)
|
국제공개번호 |
WO2008/152416
(2008-12-18)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Withrow & Terranova, PLLC
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
5 |
초록
▼
A system for cooling an environment housing a plurality of electronic equipment in one or more cabinets is disclosed, the system comprising a remote cooling unit(s) adapted to provide relatively cool air into the environment, an exhaust associated with each cabinet, the exhaust being provided with v
A system for cooling an environment housing a plurality of electronic equipment in one or more cabinets is disclosed, the system comprising a remote cooling unit(s) adapted to provide relatively cool air into the environment, an exhaust associated with each cabinet, the exhaust being provided with variable airflow means; the remote unit being adapted to receive exhausted air, and; sensor means adapted to determine cooling demand and alter the output of the remote cooling unit(s) accordingly. Schemes for using the system are described.
대표청구항
▼
1. A system for cooling an environment housing a plurality of electronic equipment in one or more ICT (Information Communication Technology) equipment cabinets, comprising: one or more remote cooling units including a return side and a supply side, the one or more remote cooling units introducing re
1. A system for cooling an environment housing a plurality of electronic equipment in one or more ICT (Information Communication Technology) equipment cabinets, comprising: one or more remote cooling units including a return side and a supply side, the one or more remote cooling units introducing relatively cool air into the environment from the supply side and receive return air at the return side;a plurality of active cabinet exhaust products, wherein each associated with a respective ICT equipment cabinet of the one or more ICT equipment cabinets for receiving discharge air from said respective ICT equipment cabinet, each of the plurality of active cabinet exhaust products being provided with temperature sensing means and variable airflow means, wherein the temperature sensing means senses a temperature of the discharge air from each of the one or more ICT equipment cabinets, a temperature of the return air, and a temperature of the relatively cool air;airflow determining means for determining discharge airflow from each of the plurality of active cabinet exhaust products;combined airflow means for determining a combined airflow from the discharge airflow of all of the plurality of active cabinet exhaust products;cooling parameter means for using the combined airflow to determine one or more cooling parameters such that the plurality of active exhaust products optimize the discharge airflow across each of the one or more ICT equipment cabinets while the remote cooling unit operates at a constant temperature differential between the relatively cool air and the return air; andairflow demand means utilizing the temperatures sensed by the temperature sensing means to determine an airflow demand to be provided by the one or more remote cooling units as the relatively cool air, wherein the one or more remote cooling units receive the return air at a relatively high temperature and vary air volume of the relatively cool air as a means of controlling cooling capacity to maintain the constant temperature differential. 2. The system as claimed in claim 1, wherein the one or more ICT equipment cabinets exhaust the discharge air from or toward a top of the one or more ICT equipment cabinets. 3. The system as claimed in claim 2, wherein the discharge air is discharged into a ceiling void or duct from where the discharge air is received by the one or more remote cooling units. 4. The system as claimed in claim 2, wherein the relatively cool air is provided from the one or more remote cooling units into a floor void, and the relatively cool air is provided from the floor void via one or more vents to an area in the vicinity of the one or more ICT equipment cabinets. 5. The system as claimed in claim 2, wherein each of the variable airflow means at each of the plurality of active cabinet exhaust products controls the discharge air from the respective ICT equipment cabinet and by sensing cooling demand from the respective ICT equipment cabinet, the output of the one or more remote cooling units is varied. 6. The system as claimed in claim 1, further including pressure sensing means sensing a pressure, and the airflow demand means utilizes the pressure to determine the airflow demand. 7. The system as claimed in claim 6, wherein the pressure sensing means is provided within a floor void to receive the relatively cool air from the one or more remote cooling units. 8. The system as claimed in claim 1, wherein the airflow demand from the one or more remote cooling units is determined by a higher of the cooling demand from the one or more ICT equipment cabinet and the combined airflow of the plurality of active cabinet exhaust products. 9. The system as claimed in claim 8, including pressure sensing means for sensing pressure of the relatively cool air by the one or more remote cooling units. 10. The system as claimed in claim 9, wherein the airflow demand from the one or more remote cooling units is determined by a higher of the cooling demand, the combined airflow from the plurality of active cabinet exhaust products, and the pressure from the pressure sensing means. 11. The system as claimed in claim 10, wherein the pressure is measured in a floor void. 12. The system as claimed in claim 11, wherein the variable airflow means comprises one or more variable speed fans. 13. The system as claimed in claim 11, wherein the variable airflow means comprises variable damper means. 14. The system as claimed in claim 5, wherein each of the plurality of active cabinet exhaust products is mounted on each ICT equipment cabinet to receive the discharge air directly therefrom. 15. A cooling apparatus for data centres, each data centre comprising one or more ICT equipment cabinets housing ICT equipment within an environment of the data centre, the environment is cooled by at least one remote cooling units including a return side and a supply side, the one or more remote cooling units introducing relatively cool air into the environment from the supply side and receive return air at the return side, the cooling apparatus comprises: a plurality of active cabinet exhaust products, each of the plurality of active cabinet exhaust products being mounted to receive discharge air from a respective ICT equipment cabinet of the one or more ICT equipment cabinets and each of the plurality of active cabinet exhaust products having variable airflow means which is controlled to maintain a constant return air temperature, each of the plurality of active cabinet exhaust products being provided with temperature sensing means, wherein the temperature sensing means senses a temperature of the discharge air from each of the one or more ICT equipment cabinets, a temperature of the return air, and a temperature of the relatively cool air;airflow determining means for determining discharge airflow from each of the plurality of active cabinet exhaust products;combined airflow means for determining a combined airflow from the discharge airflow of all of the plurality of active cabinet exhaust products;cooling parameter means for using the combined airflow to determine one or more cooling parameters such that the plurality of active exhaust products optimize the discharge airflow across each of the one or more ICT equipment cabinets while the remote cooling unit operates at a constant temperature differential between the relatively cool air and the return air; andairflow demand means utilizing the temperatures sensed by the temperature sensing means to determine an airflow demand to be provided by the one or more remote cooling units as the relatively cool air, wherein the plurality of active cabinet exhaust products varies an amount of the relatively cool air introduced by airflow of the at least one remote cooling units. 16. The cooling apparatus as claimed in claim 15, wherein the variable airflow means is one or more fans or variable dampers. 17. The cooling apparatus as claimed in claim 16, including means for using indirect freecooling. 18. A method of controlling a climate of a data centre, comprising: providing one or more remote cooling units including a return side and a supply side, the one or more remote cooling units introducing relatively cool air into the data centre from the supply side and receive return air at the return sideoutputting relative cooling air from the at least one remote cooling units to a data centre, and the data centre includes at least one ICT equipment cabinet;receiving discharge air into at least one active cabinet exhaust product from the at least one ICT equipment cabinet, wherein each of the at least one active cabinet exhaust product comprises variable airflow means and means for returning the discharge air, via the active airflow means, back to the at least one remote cooling units;sensing one or more parameters to determine a cooling demand or other cooling parameters;sensing with temperature sensing means of the at least one active cabinet exhaust product a temperature of the discharge air from each of the one or more ICT equipment cabinets, a temperature of the return air, and a temperature of the relatively cool air;determine with airflow determining means a discharge airflow from each of the plurality of active cabinet exhaust products;determine with combined airflow means a combined airflow from the discharge airflow of all of the plurality of active cabinet exhaust products;using the combined airflow with cooling parameter means to determine one or more cooling parameters such that the plurality of active exhaust products optimize the discharge airflow across each of the one or more ICT equipment cabinets while the remote cooling unit operates at a constant temperature differential between the relatively cool air and the return air;utilizing with airflow demand means the temperatures sensed by the temperature sensing means to determine an airflow demand to be provided by the one or more remote cooling units as the relatively cool air; andvarying an amount of the relatively cool air introduced by the at least one remote cooling units according to the at least one active cabinet exhaust product. 19. The method as claimed in claim 18, wherein the plurality of active cabinet exhaust products is mounted to corresponding ones of each of the at least one ICT equipment cabinet. 20. A method for using the system as claimed in claim 14. 21. The system as claimed in claim 1, wherein the variable airflow means comprises variable damper means.
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