초록

Cooling systems for providing cooled air to electronic equipment are described. The systems can include large storage tanks or waste treatment systems to improve the efficiency of the plant and reduce impact on the environment.

대표청구항 ▼

1. A system for providing cooled air to electronic equipment in a data center, comprising: a cooling tower operable to receive heated water and output cooled water;a water storage tank fluidly coupled to the cooling tower and storing the cooled water received from the cooling tower;an air-to-water h

1. A system for providing cooled air to electronic equipment in a data center, comprising: a cooling tower operable to receive heated water and output cooled water;a water storage tank fluidly coupled to the cooling tower and storing the cooled water received from the cooling tower;an air-to-water heat exchanger positioned to receive heated air from a group of electronic devices; anda controller that monitors a current temperature of the water in the water storage tank, wherein when detecting that the current temperature of the water in the water storage tank is below a pre-determined threshold value, the controller routes the heated water received from the air-to-water heat exchanger to the water storage tank bypassing the cooling tower, while routing a mixture of the cooled water in the water storage tank and the heated water received from the air-to-water exchanger back to the air-to-water exchanger, andbased on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and a volume of water in another water storage tank is above a threshold volume associated with a power usage of the data center, the controller routes water from the water storage tank and water from the other water storage tank to the air-to-water heat exchanger, andbased on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and the volume of water in the another water storage tank is below the threshold volume associated with the power usage of the data center, the controller routes a mixture of chilled water circulated from a chiller with the cooled water from the water storage tank to the air-to-water heat exchanger. 2. The system of claim 1, wherein the water storage tank is configured to retain at least 15,000 gallons of water. 3. The system of claim 1, wherein the system is free of a condenser-type chiller. 4. The system of claim 1, further comprising a water-to-water heat exchanger fluidly coupled to the water storage tank and the air-to-water heat exchanger, wherein the water-to-water heat exchanger keeps the water from the water storage tank isolated from the water in the air-to-water heat exchanger. 5. The system of claim 1, further comprising: a chiller; anda secondary storage tank fluidly coupled to the chiller to retain cooled water from the chiller and to route the cooled water from the chiller to the air-to-water heat exchanger. 6. The system of claim 5, wherein the secondary storage tank includes a buffer tank and a thermal storage tank, wherein the buffer tank is fluidly coupled to the thermal storage tank. 7. The system of claim 1, further comprising a water treatment system for removing contaminants from water flowing through the system. 8. The system of claim 1, further comprising: a module, comprising: a housing, wherein the housing is no more than 13.5 feet wide and is no longer than 97 feet;a water-to-water heat exchanger within the housing; anda chiller within the housing; andthe controller within the housing, wherein the controller regulates a flow of water from the water-to-water heat exchanger and the chiller to outside of the housing; andwherein the water storage tank has a capacity of at least 10,000 gallons and is fluidly coupled to at least one of the chiller or the water-to-water heat exchanger. 9. The system of claim 1, wherein the pre-determined threshold value comprises a temperature range. 10. A temperature controlled data center comprising: a cooling tower operable to receive heated water and output cooled water;a water storage tank fluidly coupled to the cooling tower and storing the cooled water received from the cooling tower;an air-to-water heat exchanger positioned to receive heated air from a group of electronic devices;a controller that monitors a current temperature of the water in the water storage tank, wherein when detecting that the current temperature of the water in the water storage tank is below a pre-determined threshold value, the controller routes heated water received from the air-to-water heat exchanger to the water storage tank bypassing the cooling tower, while routing a mixture of the cooled water in the water storage tank and the heated water received from the air-to-water exchanger back to the air-to-water exchanger, and based on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and a volume of water in another water storage tank is above a threshold volume associated with a power usage of the data center, the controller routes water from the water storage tank and water from the other water storage tank to the air-to-water heat exchanger, and based on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and the volume of water in the another water storage tank is below the threshold volume associated with the power usage of the data center, the controller routes a mixture of chilled water circulated from a chiller with the cooled water from the water storage tank to the air-to-water heat exchanger; anda building housing the group of electronic devices, the electronic devices comprising computing systems, wherein, when in operation, the computing systems raise the temperature of air within the building, and water flowing through the air-to-water heat exchanger lowers the temperature of air within the building. 11. A method of providing cooled air to electronic equipment, comprising: allowing water in a cooling tower to cool through evaporative cooling;flowing the cooled water from the cooling tower to a water storage tank and storing the cooled water from the cooling tower in the water storage tank;monitoring a current temperature of the water in the water storage tank; andbased on detecting that the current temperature of the water in the water storage tank is below a pre-determined threshold value, routing heated water from an air-to-water heat exchanger to the water storage tank bypassing the cooling tower, while routing a mixture of the cooled water in the water storage tank and the heated water from the air-to-water exchanger back to the air-to-water exchanger;cooling, by the mixture of cooled and heated water routed to the air-to-water heat exchanger, air surrounding the air-to-water heat exchanger that has been heated by a group of electronic devices;based on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and a volume of water in another water storage tank is above a threshold volume associated with a power usage of the data center, routing water from the water storage tank and water from the other water storage tank to the air-to-water heat exchanger; andbased on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and the volume of water in the another water storage tank is below the threshold volume associated with the power usage of the data center, routing a mixture of chilled water circulated from a chiller with the cooled water from the water storage tank to the air-to-water heat exchanger. 12. The method of claim 11, further comprising: flowing water from one of the cooling tower or the water storage tank to a water treatment system;removing contaminants from the water at the water treatment system; andreturning treated water to one of the cooling tower or the water storage tank. 13. A method of providing cooled air to electronic equipment, comprising: allowing water in a cooling tower to cool through evaporative cooling;flowing the cooled water from the cooling tower to a water storage tank and storing the cooled water from the cooling tower in the water storage tank;monitoring a current temperature of the water in the water storage tank;based on detecting that the current temperature of the water in the water storage tank is below a pre-determined threshold value, routing heated water from a water-to-water heat exchanger to the water storage tank bypassing the cooling tower, while routing a mixture of the cooled water in the water storage tank and the heated water from the water-to-water exchanger back to the water-to-water exchanger;based on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and a volume of water in another water storage tank is above a threshold volume associated with a power usage of the data center, routing water from the water storage tank and water from the other water storage tank to an air-to-water heat exchanger;based on detecting that the current temperature of the water in the water storage tank is above the pre-determined threshold value and the volume of water in the another water storage tank is below the threshold volume associated with the power usage of the data center, routing a mixture of chilled water circulated from a chiller with the cooled water from the water storage tank to the air-to-water heat exchanger;cooling, by the mixture of cooled and heated water routed to the water-to-water exchanger, heated water from the air-to-water heat exchanger;isolating the water flowing through the air-to-water heat exchanger from the water from the water storage tank; andcooling, with the water flowing through the air-to-water heat exchanger, air surrounding the air-to-water heat exchanger that has been heated by a group of electronic devices.