Rack-level test room
A rack test room is disclosed that provides a controlled and monitored environment for one or more server racks, the room controlling and monitoring the cold aisle temperature, the cold aisle air inlet flow rate, and the hot aisle temperature. A rack test room is disclosed that monitors the inlet and exhaust air temperatures for each server in a rack. A rack test room is disclosed that individually controls and monitors the inlet air flow rate to each of a plurality of server racks. A method is disclosed for using a rack test room to simulate a data center environment.
1. A rack test chamber for providing a controlled and monitored environment for one or more server racks, the rack test chamber comprising:
a first air inlet disposed in a lower area in a first side of the chamber having a first temperature-measuring device for measuring air temperature in the first air inlet and a first flow-rate measuring device for measuring air flow rate in the first air inlet, the air flow rate in the first air inlet being controlled by a first air valve;
a second air inlet disposed in an upper area in the first side of the chamber having a second temperature-measuring device for measuring air temperature in the second air inlet and a second flow-rate measuring device for measuring air flow rate in the second air inlet, the air flow rate in the second air inlet being controlled by a second air valve;
an air exhaust disposed in a second side of the chamber having a third temperature-measuring device for measuring air temperature in the air exhaust; and
a humidity measuring device for measuring air humidity in the first or second air inlet.
2. The rack test chamber of claim 1 further comprising a data acquisition system, the data acquisition system configured to receive:
flow-rate data from the first and second flow-rate measuring devices;
temperature data from the first, second, and third temperature measuring devices;
humidity data from the humidity measuring device;
server air inlet temperature data from each of a plurality of servers; and
server air exhaust temperature data from each of the plurality of servers.
3. The rack test chamber of claim 2 , the data acquisition system configured to receive:
first control signal data from the first controllable air valve;
second control signal data from the second controllable air valve;
temperature control signal data from an air-conditioning system;
humidity control signal data from the air-conditioning system; and
supply fan or blower control signal data from the air-conditioning system.
4. The rack test chamber of claim 3 , further comprising:
a third controllable air valve for controlling a third air flow from the air exhaust; and
a third flow-rate measuring device disposed to measure an air exhaust flow rate, the data acquisition system further configured to receive flow-rate data from the third flow-rate measuring device and third control signal data from the third controllable air valve.
5. The rack test chamber of claim 4 , further comprising an exhaust fan or blower, the data acquisition system configured to receive exhaust fan or blower control signal data.
6. The rack test chamber of claim 1 , further comprising a duct directing air from the air exhaust to an air conditioning system.
7. The rack test chamber of claim 1 , further comprising a membrane, the membrane dimensioned to accommodate one or more server racks and dimensioned to inhibit air flowing from the first or second air inlet to the first air exhaust from flowing past the one or more server racks.
8. A rack test chamber for providing a controlled and monitored environment for a plurality of server racks, the rack test chamber comprising:
a plurality of first air inlets disposed in a lower area in a first side of the chamber, each of the plurality of first air inlets corresponding to a position of one of a plurality of server racks and having a corresponding first temperature-measuring device for measuring air temperature, a first flow-rate measuring device for measuring air flow rate and a first controllable air valve for controlling air flow;
a plurality of second air inlets disposed in an upper area in the first side of the chamber, each of the plurality of second air inlets corresponding to a position of one of the plurality of server racks and having a second corresponding temperature-measuring device for measuring air temperature, a second flow-rate measuring device for measuring air flow rate and a second controllable air valve for controlling air flow;
an air exhaust disposed in a second side of the chamber and having a third temperature-measuring device for measuring air temperature in the air exhaust; and
a humidity measuring device for measuring humidity in any of the plurality of first air inlets or second air inlets.
9. The rack test chamber of claim 8 further comprising a data acquisition system, the data acquisition system configured to receive:
flow-rate data from each of the plurality of first and plurality of second flow-rate measuring devices;
temperature data from each of the first, second, and third temperature measuring devices;
humidity data from the humidity measuring device;
server air inlet temperature data from each of a plurality of servers; and
server air exhaust temperature data from each of the plurality of servers.
10. The rack test chamber of claim 9 , the data acquisition system configured to receive:
first control signal data from each of the plurality of first controllable air valves;
second control signal data from each of the plurality of second controllable air valves;
temperature control signal data from an air-conditioning system;
humidity control signal data from the air-conditioning system; and
supply fan or blower control signal data from the air-conditioning system.
11. The rack test chamber of claim 10 , further comprising:
a third controllable air valve for controlling a third air flow from the air exhaust; and
a third flow-rate measuring device disposed to measure an air exhaust flow rate, the data acquisition system further configured to receive flow-rate data from the third flow-rate measuring device and third control signal data from the third controllable air valve.
12. The rack test chamber of claim 11 , further comprising an exhaust fan or blower, the data acquisition system configured to receive exhaust fan or blower control signal data.
13. The rack test chamber of claim 8 , further comprising a duct directing air from the air exhaust to an air conditioning system.
14. The rack test chamber of claim 8 , further comprising a membrane, the membrane dimensioned to accommodate one or more server racks and dimensioned to inhibit air flowing from the first or second air inlet to the first air exhaust from flowing past the one or more server racks.