Techniques for cooling in a data center are provided. In one aspect, a computer equipment rack is provided comprising one or more air inlets; one or more exhaust outlets; and one or more of: an air inlet duct mounted to the computer equipment rack surrounding at least a portion of the air inlets, th
Techniques for cooling in a data center are provided. In one aspect, a computer equipment rack is provided comprising one or more air inlets; one or more exhaust outlets; and one or more of: an air inlet duct mounted to the computer equipment rack surrounding at least a portion of the air inlets, the air inlet duct having a lateral dimension that approximates a lateral dimension of the computer equipment rack and a length that is less than a length of the computer equipment rack, and an air exhaust duct mounted to the computer equipment rack surrounding at least a portion of the exhaust outlets, the air exhaust duct having a lateral dimension that approximates the lateral dimension of the computer equipment rack and a length that is less than the length of the computer equipment rack.
대표청구항▼
1. A computer equipment rack with computer equipment therein, comprising: one or more air inlets;one or more exhaust outlets; an air inlet duct mounted to the computer equipment rack surrounding at least a portion of the air inlets, the air inlet duct having a lateral dimension that approximates a l
1. A computer equipment rack with computer equipment therein, comprising: one or more air inlets;one or more exhaust outlets; an air inlet duct mounted to the computer equipment rack surrounding at least a portion of the air inlets, the air inlet duct having a lateral dimension that approximates a lateral dimension of the computer equipment rack and an entire length that is less than a length of the computer equipment rack, wherein the air inlet duct is configured to redirect an incoming air flow at the air inlets;an air exhaust duct mounted to the computer equipment rack surrounding at least a portion of the exhaust outlets, the air exhaust duct having a lateral dimension that approximates the lateral dimension of the computer equipment rack and an entire length that is less than the length of the computer equipment rack, wherein the air exhaust duct is configured to redirect outgoing air flow at the exhaust outlets; andair-blocking baffles inserted within the computer equipment rack, wherein i) at least one of the air-blocking baffles is present along at least a portion of an inner length of the computer equipment rack and is configured to block one or more air passageways between sides of the computer equipment and inner sides of the computer equipment rack, ii) at least one of the air-blocking baffles is present along at least a portion of an inner lateral dimension of the computer equipment rack and is configured to block one or more air passageways between a top of the computer equipment and an inner top of the computer equipment rack, and iii) at least one of the air-blocking baffles is present along at least a portion of the inner lateral dimension of the computer equipment rack and is configured to block one or more air passageways between the sides of the computer equipment and the inner sides of the computer equipment rack, andwherein the air-blocking baffles are configured to constrain at least a portion of the incoming air flow to air flow coming from the air inlet duct. 2. The computer equipment rack of claim 1, wherein at least one of the lateral dimension of the air inlet duct and the lateral dimension of the air exhaust duct equals the lateral dimension of the computer equipment rack. 3. The computer equipment rack of claim 1, wherein at least one of the entire length of the air inlet duct and the entire length of the air exhaust duct is less than or equal to about 0.5 times the length of the computer equipment rack. 4. The computer equipment rack of claim 1, wherein at least one of the air inlet duct and the air exhaust duct has a cross sectional area of about one square foot to about two square feet. 5. The computer equipment rack of claim 1, wherein the lateral dimension of the air inlet duct equals the lateral dimension of the air exhaust duct and the entire length of the air inlet duct equals the entire length of the air exhaust duct. 6. The computer equipment rack of claim 1, wherein the air inlet duct is configured to redirect cooled air towards the at least a portion of the air inlets and redirect heated air away from the at least a portion of the air inlets. 7. The computer equipment rack of claim 1, wherein at least one of the air inlet duct and the air exhaust duct is composed of a rigid sheet material. 8. The computer equipment rack of claim 7, wherein the rigid sheet material is one or more of aluminum, steel, plastic, fiberboard, fiberglass, carbon fiber composite or Kevlar® fiber composite. 9. The computer equipment rack of claim 1, wherein at least one of the air inlet duct and the air exhaust duct is composed of a transparent material. 10. The computer equipment rack of claim 9, wherein the transparent material is one or more of polymethyl methacrylate or polycarbonate. 11. The computer equipment rack of claim 1, wherein at least one of the air inlet duct and the air exhaust duct is semi-permanently mounted to the computer equipment rack using one or more of mechanical fasteners, clips, screws, nuts, rivets, hinges, hooks, magnetic fasteners, magnetic strips, combinations of magnetic and mechanical fasteners and magnetic plates with hooks. 12. The computer equipment rack of claim 1, wherein the computer equipment rack has doors on at least a front and on a back thereof with one of the doors containing the air inlets and another one of the doors containing the exhaust outlets, wherein the air inlet duct and the air exhaust duct are mounted to the doors of the computer equipment rack, and wherein the air inlet duct and the air exhaust duct have beveled sides. 13. The computer equipment rack of claim 12, wherein the sides are beveled to an angle of about 45 degrees. 14. The computer equipment rack of claim 1, further comprising at least one temperature sensor associated with the air inlet duct, wherein the temperature sensor is one or more of a thermocouple, a bimetallic strip, a liquid crystal temperature sensing strip, a resistance temperature detector (RTD), a thermistor, an infrared sensor, a pyrometer or other suitable temperature sensor. 15. The computer equipment rack of claim 1, wherein at least one of the air inlet duct and the air exhaust duct further comprises one or more internal structures, plates, baffles or penetrations therein configured to affect air flow therethrough. 16. A data center comprising: computer equipment racks arranged in a series of rows, defining a series of aisles; andone or more computer air conditioning units configured to cycle air through the data center, wherein each of the computer equipment racks has air inlets and exhaust outlets, and wherein at least a given one of the computer equipment racks has:an air inlet duct mounted to the given computer equipment rack surrounding at least a portion of the air inlets, the air inlet duct having a lateral dimension that approximates a lateral dimension of the given computer equipment rack and an entire length that is less than a length of the given computer equipment rack, wherein the air inlet duct is configured to redirect an incoming air flow at the air inlets,an air exhaust duct mounted to the given computer equipment rack surrounding at least a portion of the exhaust outlets, the air exhaust duct having a lateral dimension that approximates the lateral dimension of the given computer equipment rack and an entire length that is less than the length of the given computer equipment rack, wherein the air exhaust duct is configured to redirect outgoing air flow at the exhaust outlets, andair-blocking baffles inserted within the given computer equipment rack, wherein i) at least one of the air-blocking baffles is present along at least a portion of an inner length of the given computer equipment rack and is configured to block one or more air passageways between sides of the computer equipment and inner sides of the given computer equipment rack, ii) at least one of the air-blocking baffles is present along at least a portion of an inner lateral dimension of the given computer equipment rack and is configured to block one or more air passageways between a top of the computer equipment and an inner top of the given computer equipment rack, and iii) at least one of the air-blocking baffles is present along at least a portion of the inner lateral dimension of the given computer equipment rack and is configured to block one or more air passageways between the sides of the computer equipment and the inner sides of the given computer equipment rack, andwherein the air-blocking baffles are configured to constrain at least a portion of the incoming air flow to air flow coming from the air inlet duct. 17. The data center of claim 16, further comprising a raised floor with at least one perforated tile therein that define one or more air passageways between the computer air conditioning units and the computer equipment racks. 18. The data center of claim 16, wherein at least one of the aisles is a mixed aisle. 19. The data center of claim 16, wherein the given computer equipment rack has doors on at least a front and on a back thereof with one of the doors containing the air inlets and another one of the doors containing the exhaust outlets, wherein the air inlet duct and the air exhaust duct are mounted to the doors of the given computer equipment rack, and wherein the air inlet duct and the air exhaust duct have beveled sides.
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Barker ; III Charles R. (Harvard MA) Olson Richard E. (Rindge NH), Adaptive cooling system.
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Archibald, Matthew R.; Hamann, Hendrik F.; Iyengar, Madhusudan K.; Schmidt, Roger R., Apparatus and method for simulating one or more operational characteristics of an electronics rack.
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