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1. 发明专利

JP2012037185A Apparatus for operation of cooling system in abnormal state 有权
标题翻译：异常状态下冷却系统运行的装置
公开(公告)号：JP2012037185A
公开(公告)日：2012-02-23
申请号：JP2010179625
申请日：2010-08-10
申请人： Hitachi Ltd , Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー , 株式会社日立製作所
发明人： KASHIRAJIMA YASUHIRO , ITO JUNICHI , YOSHIDA HANHAKU , SENDA MASAKATSU , MIKAMI TERUO , SAWAMOTO HIDEO , IDEI AKIO , KOYANO KOICHI
IPC分类号： F24F11/02 , F24F11/04 , G06F1/20 , H05K7/20
CPC分类号： G06F1/20 , F24F11/77 , F24F2221/40 , F25B5/00 , F25B49/00 , F25B2600/112 , F25B2600/2513 , F25B2700/197 , F25B2700/2117 , F25B2700/21171 , G06F2200/201 , H05K7/20827 , H05K7/20836 , Y02B30/743 , Y02B30/746
摘要： PROBLEM TO BE SOLVED: To suppress recirculation of heated air discharged from an electronic apparatus recirculating in an apparatus room by positively grasping an evaporator in which abnormality has occurred in the cooling capacity out of a plurality of evaporators.SOLUTION: The cooling system 10 includes: a plurality of evaporators 15 each using a fan 15C to suck heated air discharged from a plurality of servers 14 provided in a server room 12, cooling the air by heat exchange with a coolant flowing inside a cooling coil 18, and then blowing cold air into the server room 12; and a cooling tower 22 which is provided above the plurality of evaporators 15 and which cools the coolant that circulates naturally between the evaporators 15, for adjusting the blowing temperature of air blown from the evaporators 15 by adjusting the opening of a flow rate adjustment valve 20 that adjusts the flow rate of the coolant flowing in the cooling coil 18. The apparatus for operating the cooling system when in an abnormal state includes: a deviation information detection means 50 which successively detects, for each of the plurality of evaporators 15, deviation information between the maximum cooling capacity and the current cooling capacity during operation of each evaporator 15; and a fan control means 52 which reduces the speed of or stops the rotation of the fan 15C for the evaporators 15 among the plurality of evaporators 15 having deviation information which exceeds a preset abnormality set value.
摘要翻译：要解决的问题：通过积极地将多个蒸发器中的冷却能力中发生异常的蒸发器正确地夹持，来抑制从在设备室中循环的电子设备排出的热空气的再循环。解决方案：冷却系统10包括：多个蒸发器15，每个蒸发器15使用风扇15C吸入从设置在服务器室12中的多个服务器14排出的加热空气，通过与内部流动的冷却剂进行热交换来冷却空气冷却盘管18，然后将冷空气吹入服务器室12; 以及冷却塔22，其设置在多个蒸发器15的上方，并且冷却在蒸发器15之间自然循环的冷却剂，用于通过调节流量调节阀20的开度来调节从蒸发器15吹出的空气的吹送温度其调节在冷却线圈18中流动的冷却剂的流量。用于在异常状态下操作冷却系统的装置包括：偏差信息检测装置50，其针对多个蒸发器15中的每一个依次检测偏差信息在每个蒸发器15的操作期间的最大冷却能力和当前的冷却能力之间; 以及风扇控制装置52，其减少具有超过预设的异常设定值的偏差信息的多个蒸发器15中的蒸发器15的风扇15C的转速或停止转动。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011237887A Cooling method and cooling system for electronic equipment 审中-公开
标题翻译：电子设备的冷却方法和冷却系统
公开(公告)号：JP2011237887A
公开(公告)日：2011-11-24
申请号：JP2010106788
申请日：2010-05-06
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： KASHIRAJIMA YASUHIRO , ITO JUNICHI , INATOMI YASUHIKO , SUGIURA TAKUMI , SHIMOKAWA RYOJI , SENDA MASAKATSU , OSHIMA NOBORU
IPC分类号： G06F1/20 , F24F11/02 , H05K7/20
CPC分类号： H05K7/20836 , F25B23/006 , G06F1/206 , G06F2200/201 , H05K7/20809
摘要： PROBLEM TO BE SOLVED: To stably maintain a natural circulation of a coolant and prevent dew condensation on a surface of an evaporator even if flow amount of the coolant of the evaporator in a cooling system of a coolant natural circulation type is valve-controlled.SOLUTION: The cooling method for electronic equipment naturally circulates a coolant between evaporators 20X and 20Y for evaporating a coolant through a heat exchange with the heat-exhaust air as well as cooling the heat-exhaust air from a server 14, and a cooling tower 22 disposed at a higher position than the evaporators 20X and 20Y and for liquefying the evaporated coolant. The cooling method for electronic equipment valve-controls flow amount of the coolant liquid to be supplied for the evaporators 20X, 20Y so that the air temperature cooled through the heat exchange on the evaporators 20X and 20Y becomes an adequate temperature for an operation environment of the server 14. In this cooling method for electronic equipment, a condensation temperature or a condensation pressure of a coolant gas in the cooling tower 22 is prevented from varying even if the flow amount of the coolant liquid to be supplied for the evaporators 20X and 20Y is valve-controlled.
摘要翻译：要解决的问题：为了稳定地保持冷却剂的自然循环，并且防止冷却剂自然循环型冷却系统中的蒸发器的冷却剂的流量为阀门的蒸发器表面上的结露，受控。解决方案：电子设备的冷却方法自然地在蒸发器20X和20Y之间循环冷却剂，以通过与排热空气的热交换来蒸发冷却剂以及从服务器14冷却排热空气，并且冷却塔22设置在比蒸发器20X和20Y更高的位置，并且用于液化蒸发的冷却剂。电子设备的冷却方法用于控制为蒸发器20X，20Y供给的冷却剂液体的流量，使得通过蒸发器20X和20Y上的热交换而冷却的空气温度成为用于蒸发器20X，20Y的运行环境的适当温度在这种电子设备的冷却方法中，即使为蒸发器20X，20Y供给的冷却剂液体的流量为，也可以防止冷却塔22内的冷凝气体的冷凝温度或冷凝压力变化阀控制的。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012154528A Air-conditioning control system, and air-conditioning control method 有权
标题翻译：空调控制系统和空调控制方法
公开(公告)号：JP2012154528A
公开(公告)日：2012-08-16
申请号：JP2011012679
申请日：2011-01-25
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： KASHIRAJIMA YASUHIRO , ITO JUNICHI , SHIMOKAWA RYOJI , SENDA MASAKATSU
IPC分类号： F24F11/02
CPC分类号： G05D23/19 , F24F11/30 , G05B15/02 , G05B2219/2642
摘要： PROBLEM TO BE SOLVED: To provide an air-conditioning control system in which the precise operation of a computer, a server or the like is required, and an electronic device whose heating value from itself is large is efficiently cooled.SOLUTION: An air-conditioning control system includes: a first client server 20 with a job management program for managing the jobs of a plurality of electronic devices; a second client server 40 configured to output information for controlling the operations of a plurality of air conditioners by acquiring a required amount of cooling based on the power information of the plurality of electronic devices from the first client server; an integrated management server 10 to which information from the first and second client servers is input; and a control board 60 configured to control the operation of each air conditioner based on a command from the integrated management server. The integrated management server has an environment optimization control program 94 for acquiring a temperature distribution and an airflow in the electronic device facility when the operation of the air conditioner is controlled based on the input power information of the electronic device and the required amount of cooling.
摘要翻译：要解决的问题：提供一种需要计算机，服务器等的精确操作的空调控制系统和其自身的发热值大的电子设备被有效地冷却。解决方案：一种空调控制系统，包括：第一客户端服务器20，其具有用于管理多个电子设备的作业的作业管理程序; 第二客户端服务器40，被配置为通过基于来自第一客户端服务器的多个电子设备的功率信息获取所需的冷却量来输出用于控制多个空调的操作的信息; 输入来自第一和第二客户端服务器的信息的集成管理服务器10; 以及控制基板60，其被配置为基于来自所述综合管理服务器的命令来控制每个空调的操作。综合管理服务器具有环境优化控制程序94，用于当基于电子设备的输入功率信息和所需的冷却量来控制空调的操作时，获取温度分布和电子设备设备中的气流。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011171499A Cooling method and cooling system of electronic apparatus 审中-公开
标题翻译：电子设备的冷却方法和冷却系统
公开(公告)号：JP2011171499A
公开(公告)日：2011-09-01
申请号：JP2010033666
申请日：2010-02-18
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： KASHIRAJIMA YASUHIRO , ITO JUNICHI , INATOMI YASUHIKO , SUGIURA TAKUMI , SHIMOKAWA RYOJI , SENDA MASAKATSU , OSHIMA NOBORU
IPC分类号： H05K7/20 , G06F1/20
摘要： PROBLEM TO BE SOLVED: To stably maintain a natural cycle of a refrigerant, and to prevent an outbreak of dropwise condensation on a surface of an evaporator even if a refrigerant flow rate of the evaporator is valve-controlled in a cooling system of the refrigerant natural cycle type.
SOLUTION: In a cooling method of an electronic apparatus, the refrigerant is naturally cycled between evaporators 20X and 20Y which vaporizes the refrigerant by heat exchange with waste heat air from a server 14 and also cools the waste heat air and a cooling tower 22 disposed in a higher location than the evaporators 20X and 20Y for liquifying the vaporized refrigerant, and also a flow rate of a refrigerant liquid to supply to the evaporators 20X and 20Y is valve-controlled so that an air temperature after cooling by heat exchange via the evaporators 20X and 20Y becomes a temperature suitable for an operating environment of the server 14. Even if the flow rate of the refrigerant liquid to be supplied to the evaporators 20X and 20Y is valve-controlled, a condensation temperature or condensation pressure of a refrigerant gas in the cooling tower 22 does not fluctuate.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了稳定地保持制冷剂的自然循环，并且即使在蒸发器的制冷剂流量在蒸发器的冷却系统中进行阀控制，也可以防止蒸发器的表面上的液滴冷凝制冷剂自然循环型。解决方案：在电子设备的冷却方法中，制冷剂在蒸发器20X和20Y之间自然地循环，蒸发器20X和20Y通过与来自服务器14的废热空气的热交换来蒸发制冷剂，并且还使废热空气和冷却塔 22设置在比用于液化蒸发的制冷剂的蒸发器20X和20Y更高的位置处，并且供应到蒸发器20X和20Y的制冷剂液体的流量也被阀控制，使得通过热交换冷却后的空气温度经由蒸发器20X和20Y成为适合于服务器14的运行环境的温度。即使供给到蒸发器20X，20Y的制冷剂液体的流量被阀控制，制冷剂的冷凝温度或冷凝压力冷却塔22中的气体不会波动。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011238806A Local cooling unit, and cooling system 有权
标题翻译：本地冷却单元和冷却系统
公开(公告)号：JP2011238806A
公开(公告)日：2011-11-24
申请号：JP2010109700
申请日：2010-05-11
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： MIKAMI TERUO , YOSHIDA TOMOHIRO , SENDA MASAKATSU , SHIMOKAWA RYOJI , KASHIRAJIMA YASUHIRO
IPC分类号： H05K7/20 , F24F5/00
CPC分类号： G06F1/20 , G06F1/206 , H05K7/20745
摘要： PROBLEM TO BE SOLVED: To inexpensively and efficiently cool an electronic equipment having a large heat value.SOLUTION: In the local cooling unit 21, a sucking port 23B is formed on a bottom surface 23A of a hollow rectangular casing 23, and a blowoff port 23D is formed on a side surface on an intake air space 19 of the casing 23. Inside the casing 23, an evaporator 20 cooling surrounding air by using evaporation heat generated when coolant liquid evaporates is built. At the blowoff port 23D, a sucking fan 23E for sucking exhaust heat air in a discharging space and blowing out that from the blowoff port 23D is provided.
摘要翻译：要解决的问题：为了廉价和有效地冷却具有大的热值的电子设备。解决方案：在局部冷却单元21中，在中空矩形壳体23的底面23A上形成有吸入口23B，在壳体的进气空间19的侧面形成有吹出口23D 在壳体23的内部，构建通过使用冷却剂液体蒸发时产生的蒸发热来冷却周围空气的蒸发器20。在排气口23D处，设置有用于从放气空间抽吸热空气并从排气口23D吹出的空气的吸风扇23E。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011165707A Cooling system for electronic apparatus 有权
标题翻译：电子设备冷却系统
公开(公告)号：JP2011165707A
公开(公告)日：2011-08-25
申请号：JP2010023307
申请日：2010-02-04
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： SHIMOKAWA RYOJI , SENDA MASAKATSU , KASHIRAJIMA YASUHIRO , ITO JUNICHI , NAGATAKIYA AKIRA
IPC分类号： H05K7/20 , G06F1/20 , H05K7/18
CPC分类号： H05K7/202 , H05K5/0217 , H05K7/20609
摘要： PROBLEM TO BE SOLVED: To efficiently cool an electronic apparatus having a high amount of heat generation from itself and requiring a precise operation of a computer, a server, etc. at a low running cost. SOLUTION: A cooling system 10 includes: a server rack 26 for housing the electronic apparatus; an evaporator 34 disposed at the rear surface side of the server rack 26 for cooling the heat released from the electronic apparatus by a refrigerant; a sliding mechanism 50 which connects the server rack 26 and the evaporator 34 so as to be movable in a longitudinal direction with respect to the server rack 26; a cooling tower 38 which is provided at a higher place than the evaporator 34 and condenses the refrigerant by cooling of the external air and sprinkled water; a circulation line 40 which transfers the refrigerant between the evaporator 34 and the cooling tower 38; a heat exchanger 54 connected to the circulation line so as to form a parallel relation with the cooling tower 38; and flexible pipes 78, 80 connecting the circulation line 40 and the evaporator 34, and extendable and contractible in response to the movement of the evaporator 34. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了有效地冷却其自身具有高发热量的电子装置，并需要运行成本低的计算机，服务器等的精确操作。解决方案：冷却系统10包括：用于容纳电子设备的服务器机架26; 设置在服务器机架26的后表面侧的蒸发器34，用于冷却通过制冷剂从电子设备释放的热量; 将服务器机架26和蒸发器34连接成能够相对于服务器机架26在长度方向上移动的滑动机构50; 冷却塔38，其设置在比蒸发器34更高的位置，并通过冷却外部空气和洒水来冷凝制冷剂; 在蒸发器34和冷却塔38之间传送制冷剂的循环管线40; 连接到循环管线以与冷却塔38形成平行关系的热交换器54; 以及连接循环管线40和蒸发器34的柔性管道78,80，并且响应于蒸发器34的运动而可伸缩。（C）2011年，JPO和INPIT

7. 发明专利

JP2010085011A Air conditioning control system and air conditioning control method 有权
标题翻译：空调控制系统和空调控制方法
公开(公告)号：JP2010085011A
公开(公告)日：2010-04-15
申请号：JP2008254304
申请日：2008-09-30
申请人： Hitachi Plant Technologies Ltd , 株式会社日立プラントテクノロジー
发明人： SHIMOKAWA RYOJI , KASHIRAJIMA YASUHIRO , OSHIMA NOBORU , SENDA MASAKATSU , HASHIGUCHI AYA , SUGIURA TAKUMI , MAEYAMA AKIRA
IPC分类号： F24F11/02
CPC分类号： H05K7/20836 , F24F11/30 , F24F11/74 , F24F2110/10 , F24F2140/60
摘要： PROBLEM TO BE SOLVED: To provide an air conditioning control system capable of efficiently performing the air conditioning of electronic equipment such as a computer and a server by an air conditioner. SOLUTION: The air conditioning control system includes an energy optimizing module calculating the combination of an air supply temperature of the air conditioner 28 which can be obtained from a suction air temperature and an air supply quantity, having air conditioner characteristic data capable of calculating electric power consumption based on the operating state of the air conditioner 28, and selecting an optimal air supply temperature and an optimal air supply quantity at which the electric power consumption of the air conditioner 28 becomes the smallest from the air conditioner characteristic data based on the suction air temperature measured by a temperature sensor 22 in order to obtain a cold heat quantity necessary for cooling a server room 12 to obtain a target temperature. The air conditioner 28 is controlled to obtain the optimal air supply temperature and the optimal air supply quantity selected in the energy optimizing module. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过空调有效地执行诸如计算机和服务器的电子设备的空调的空调控制系统。解决方案：空调控制系统包括能量优化模块，其计算空气调节器28的空气供给温度与抽吸空气温度可以获得的空气供给温度的组合，空气调节器特性数据能够基于空调28的运转状态来计算电力消耗，根据空调机特性数据，选择空调28的电力消耗最小的最佳空气供给温度和最佳供气量，基于由温度传感器22测量的吸入空气温度，以获得冷却服务器室12所需的冷热量以获得目标温度。控制空调28以获得在能量优化模块中选择的最佳供气温度和最佳供气量。版权所有（C）2010，JPO＆INPIT

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