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公开(公告)号：US20170336857A1
公开(公告)日：2017-11-23
申请号：US15528163
申请日：2015-11-20
Inventor： Xiaogang SUN , Hong LIU , Tianyu ZHOU , Binghua ZHANG
CPC classification number: F24F11/89 , G05B13/041 , G06F1/28 , G06F1/3206 , G06F1/3234 , G06F1/3296
Abstract: The present disclosure provides a method and a device for controlling an operation state of a data center. The method includes: calculating operating parameters at an optimal operation state point of the data center in a current outdoor environment condition via an operation state model of the data center according to service requirements of an IT equipment side and tolerable conditions of indoor environment; sending the operating parameters at the optimal operation state point of the data center to the data center, such that the data center operates according to the operating parameters at the optimal operation state point of the data center.
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公开(公告)号：US20190124798A1
公开(公告)日：2019-04-25
申请号：US16134039
申请日：2018-09-18
Inventor： Zhiming LUO , Tianyu ZHOU , Binghua ZHANG
Abstract: A cooling system of a data center computer room and a data center are provided. A specific embodiment of the system comprises: a liquid cooling system, including a liquid cooling cabinet, a heat exchanger forming a first circulation loop with the liquid cooling cabinet, and a cooling tower forming a second circulation loop with the heat exchanger; and a radiant cooling system, including a water pipe absorbing radiant heat in the data center computer room, a water chilling unit forming a third circulation loop with the water pipe, and a cooling tower forming a fourth circulation loop with the water chilling unit. The embodiment has improved the cooling efficiency of the data center computer room.
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Patent Agency Ranking
公开(公告)号：US20190053404A1
公开(公告)日：2019-02-14
申请号：US16059815
申请日：2018-08-09
Inventor： Tangbo JING , Tianyu ZHOU , Binghua ZHANG
Abstract: An objective of the present disclosure is to provide a cooling system for a data center. The system includes: a cabinet hot aisle, disposed above a cabinet; a hot airflow passage, disposed at a top of the data center, a ventilating fan being disposed between the hot airflow passage and the cabinet hot aisle; an exterior wall heat exchanging structure, disposed on an exterior wall of the hot airflow passage, a surface of the exterior wall heat exchanging structure adopting a turbulent airflow heat exchanging structure; and a cold airflow passage, communicated with the cabinet, a natural cold air supply damper being disposed between the cold airflow passage and the hot airflow passage.
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公开(公告)号：US20170359919A1
公开(公告)日：2017-12-14
申请号：US15279221
申请日：2016-09-28
Inventor： Hu TANG , Xianguang TAN , Tianyu ZHOU , Ruiquan DING , Binghua ZHANG
IPC: H05K7/20
CPC classification number: H05K7/208 , H01L23/427 , H05K7/20336 , H05K7/20818
Abstract: The present application discloses a machine cabinet. In one embodiment, the machine cabinet comprises a housing, and an inner chamber, a liquid working medium accommodating area, a heat exchanger and a delivery passage disposed in the housing, wherein the inner chamber is in a vacuum state and configured to accommodate electronic devices to be cooled; the liquid working medium accommodating area is configured to accommodate a liquid working medium, the liquid working medium is converted into a gas working medium to enter the heat exchanger after cooling the electronic devices to be cooled; the heat exchanger is configured to liquefy the gas working medium into a liquid working medium and guide the liquid working medium obtained by liquefying the gas working medium into the delivery passage; and the delivery passage is connected with the heat exchanger and the liquid working medium accommodating area and is configured to guide the liquid working medium obtained by liquefying the gas working medium into the liquid working medium accommodating area. The embodiment eliminates the influence of the humidity, cleanness and the like to the electronic devices due to the air circulation, and thus lengthens the service life of the electronic devices.
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公开(公告)号：US20190104642A1
公开(公告)日：2019-04-04
申请号：US16054820
申请日：2018-08-03
Inventor： Zhiming LUO , Tianyu ZHOU , Binghua ZHANG
IPC: H05K7/20
CPC classification number: H05K7/20281 , H05K7/20763 , H05K7/2079 , H05K7/20836
Abstract: A method and apparatus for determining a water chilling unit for cooling a data center are provided. The method includes: acquiring a current water output parameter, a current water input parameter, a current water flow parameter and a current outdoor temperature parameter of each water chilling unit of the data center; pre-processing the water output parameter, the water input parameter, the water flow parameter and the outdoor temperature parameter to obtain a characteristic parameter of each water chilling unit; importing the characteristic parameters of each water chilling unit into a pre-established machine learning model to obtain the current electric power of each water chilling unit; and determining a water chilling unit for cooling the data center on the basis of a preset cooling load, a rated cooling capacity of the water chilling unit and the current electric power of each water chilling unit.
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公开(公告)号：US20190120531A1
公开(公告)日：2019-04-25
申请号：US16133837
申请日：2018-09-18
Inventor： Zhiming LUO , Tianyu ZHOU , Binghua ZHANG
Abstract: An energy supply system recycling data center waste heat comprises: a cooling system recycling data center waste heat, the cooling system recycling a high-temperature coolant outputted by a data center, and transferring heat of the high-temperature coolant to an absorption refrigerator using a heat exchanger, to enable the absorption refrigerator to absorb the heat of the high-temperature coolant and make the heat into cold for cooling a to-be-cooled apparatus; and a heat supply system recycling data center waste heat, the heat supply system recycling the high-temperature coolant outputted by the data center, and transferring the heat of the high-temperature coolant to a to-be-heated apparatus using the heat exchanger; where the data center comprises a plurality of liquid cooled cabinets, the liquid cooled cabinets absorbing heat of the data center to generate the high-temperature coolant.
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公开(公告)号：US20190208668A1
公开(公告)日：2019-07-04
申请号：US16226328
申请日：2018-12-19
Inventor： Hu TANG , Xiaozhong LI , Binghua ZHANG
IPC: H05K7/20
CPC classification number: H05K7/20363 , H05K7/20309 , H05K7/20318 , H05K7/20327 , H05K7/20336 , H05K7/20827
Abstract: The present disclosure provides a refrigeration system and refrigeration method for a data center. The refrigeration system comprises: a first heat exchanger disposed on a back plate of an indoor cabinet of the data center, and a phase-change heat-exchange cooling tower disposed outdoor of the data center; the first heat exchanger and the phase-change heat-exchange cooling tower are communicated by a secondary refrigerant delivery pipeline; the secondary refrigerant delivery pipeline obtains a secondary refrigerant in liquid-state from the phase-change heat-exchange cooling tower and delivers the secondary refrigerant to the first heat exchanger, the secondary refrigerant absorbs heat on the first heat exchanger and becomes gas to refrigerate for the indoor of the data center where the first heat exchanger lies; the secondary refrigerant delivery pipeline further delivers the secondary refrigerant in gas-state to the phase-change heat-exchange cooling tower, and the phase-change heat-exchange cooling tower transfers heat carried in the secondary refrigerant into air and condenses the secondary refrigerant to a liquid again; the secondary refrigerant employs a phase-change heat-exchange working medium. The refrigeration system of the data center according to the present disclosure can easily achieve 100% refrigerator-free water-free highly-efficient and energy-saving refrigeration, has a simple structure and can reduce the maintenance costs.
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