公开(公告)号：US09317080B2

公开(公告)日：2016-04-19

申请号：US13101202

申请日：2011-05-05

Applicant: Teruo Mikami ,  Tomohiro Yoshida ,  Masakatsu Senda ,  Ryoji Shimokawa ,  Yasuhiro Kashirajima

Inventor： Teruo Mikami ,  Tomohiro Yoshida ,  Masakatsu Senda ,  Ryoji Shimokawa ,  Yasuhiro Kashirajima

IPC: F25D23/12 ,  F25D21/06 ,  G06F1/20 ,  H05K7/20

CPC classification number: G06F1/20 ,  G06F1/206 ,  H05K7/20745

Abstract: The local cooling unit according to an aspect of the present invention includes a housing having a cavity formed in the housing, an air inlet port which is provided in a bottom surface of the housing and which takes in exhaust heat air from the electronic device, an evaporator which is provided in the housing and which evaporates a refrigerant by heat exchange with air sucked in from the air inlet port to cool the air, the refrigerant passing through an inside of the evaporator, an air outlet port which is provided in a side surface of the housing and which exhausts the air cooled by the evaporator, and a fan which is provided on a side of the air inlet port or a side of the air outlet port of the housing and which moves the air from the air inlet port to the air outlet port.

Abstract translation: 根据本发明的一个方面的局部冷却单元包括壳体，其具有形成在壳体中的空腔，空气入口端口，其设置在壳体的底表面中并且从空气入口排出来自电子设备的热空气， 蒸发器，其设置在壳体中，并且通过与从空气入口吸入的空气进行热交换来蒸发制冷剂，以冷却空气，通过蒸发器内部的制冷剂，设置在侧面的空气出口 并且其排出由蒸发器冷却的空气;以及风扇，其设置在空气入口侧或壳体的空气出口侧的一侧，并且将空气从空气入口移动到 出风口

公开(公告)号：US20110314853A1

公开(公告)日：2011-12-29

申请号：US13170279

申请日：2011-06-28

Applicant: Junichi ITO ,  Yasuhiro KASHIRAJIMA ,  Yasuhiko INADOMI ,  Tomohiro YOSHIDA

Inventor： Junichi ITO ,  Yasuhiro KASHIRAJIMA ,  Yasuhiko INADOMI ,  Tomohiro YOSHIDA

IPC: F25D17/06

CPC classification number: H05K7/20818 ,  H05K7/20836

Abstract: A cooling system comprising an intake air temperature sensor which measures an intake air temperature to an evaporator by a blower; a return air temperature sensor which measures a return air temperature which is cooled in the evaporator; and a blower frequency switching device which switches a frequency of the blower, wherein the blower frequency switching device controls the frequency of the blower to a frequency of the blower corresponding to a difference between an intake air temperature which is measured by an intake air temperature sensor and a return air temperature which is measured by a return air temperature sensor.

Abstract translation: 一种冷却系统，包括进气温度传感器，其通过鼓风机测量蒸发器的进气温度; 回风温度传感器，其测量在蒸发器中冷却的回流温度; 以及鼓风机频率切换装置，其切换鼓风机的频率，其中，所述鼓风机频率切换装置将所述鼓风机的频率根据由所述进气温度传感器测量的进气温度之间的差进行对应于所述鼓风机的频率 以及由回风温度传感器测量的回风温度。

公开(公告)号：US20110308262A1

公开(公告)日：2011-12-22

申请号：US13162912

申请日：2011-06-17

Applicant: Yasuhiko INADOMI ,  Yasuhiro KASHIRAJIMA ,  Junichi ITO ,  Yasushi NISHIDA ,  Teruo MIKAMI

Inventor： Yasuhiko INADOMI ,  Yasuhiro KASHIRAJIMA ,  Junichi ITO ,  Yasushi NISHIDA ,  Teruo MIKAMI

IPC: F25B49/00

CPC classification number: H05K7/20818 ,  F28D15/0266 ,  F28F27/00 ,  F28F2250/08 ,  H05K7/20836

Abstract: A refrigerant circulation apparatus includes: an evaporator which evaporates a refrigerant; a blowing device which blows air to the evaporator; a condenser configured to condense the refrigerant evaporated by the evaporator; a blower failure detecting device which detects failure of the blowing device; a heat medium flow rate control valve which controls a flow rate of a heat medium supplied to the condenser, the heat medium for cooling the refrigerant; a condenser refrigerant liquid temperature sensor which detects a temperature of the refrigerant which is supplied to the evaporator from the condenser; and condenser side refrigerant temperature control device which lowers a setting temperature of a condenser side externally inputted temperature and controls the heat medium flow rate control valve so that a measured value of the condenser refrigerant liquid temperature sensor becomes equal to the lowered setting temperature, when receiving a failure signal from the blower failure detecting device.

Abstract translation: 制冷剂循环装置包括：蒸发制冷剂的蒸发器; 将空气吹向蒸发器的吹风装置; 冷凝器，其被配置为冷凝由蒸发器蒸发的制冷剂; 鼓风机故障检测装置，其检测吹风装置的故障; 控制供给冷凝器的热介质的流量的热介质流量控制阀，用于冷却制冷剂的热介质; 冷凝器制冷剂液体温度传感器，其从冷凝器检测从所述蒸发器供给的制冷剂的温度; 以及冷凝器侧制冷剂温度控制装置，其将冷凝器侧的设定温度从外部输入的温度降低，并且控制热介质流量控制阀，使得当冷凝器制冷剂液体温度传感器的测量值等于降低的设定温度时， 来自鼓风机故障检测装置的故障信号。

公开(公告)号：US20060086120A1

公开(公告)日：2006-04-27

申请号：US11257149

申请日：2005-10-25

Applicant: Yasuhiro Kashirajima ,  Takumi Sugiura ,  Minoru Takahashi

Inventor： Yasuhiro Kashirajima ,  Takumi Sugiura ,  Minoru Takahashi

IPC: F25D23/00 ,  F25D23/12 ,  F25D17/06 ,  F25D15/00

CPC classification number: F24F12/003 ,  F24F3/1423 ,  F24F2203/1056 ,  F24F2203/1068 ,  F24F2203/1076 ,  F24F2203/1084 ,  F24F2203/1088 ,  Y02B30/52 ,  Y02B30/563

Abstract: A dehumidifying system, comprising: a dehumidifier having a dehumidifying zone which is provided at a flow passage of supply air supplied to a low dew-point chamber and dehumidifies the supply air with a dehumidifying member and a regenerating zone which allows regenerating air to pass through the dehumidifying member to regenerate the dehumidifying member, and a condenser of a heat pump provided at a flow passage of the regenerating air, and heating the regenerating air.

Abstract translation: 一种除湿系统，包括：除湿器，其具有除湿区域，所述除湿区域设置在供给到低露点室的供给空气的流动通道处，并且用除湿构件和再生区域对所述供给空气进行除湿，所述再生区域允许再生空气通过 用于再生除湿构件的除湿构件和设置在再生空气的流路上的热泵的冷凝器，并且对再生空气进行加热。

公开(公告)号：US20110185758A1

公开(公告)日：2011-08-04

申请号：US13020160

申请日：2011-02-03

Applicant: Ryoji SHIMOKAWA ,  Masakatsu SENDA ,  Yasuhiro KASHIRAJIMA ,  Junichi ITO ,  A sahi NAGATAKIYA

Inventor： Ryoji SHIMOKAWA ,  Masakatsu SENDA ,  Yasuhiro KASHIRAJIMA ,  Junichi ITO ,  A sahi NAGATAKIYA

IPC: F25D31/00

CPC classification number: H05K7/202 ,  H05K5/0217 ,  H05K7/20609

Abstract: A cooling system for an electronic apparatus, includes: a casing in which the electronic apparatus is housed; an evaporator which is disposed at a rear surface side of the casing, and cools heat released from the electronic apparatus by a refrigerant; a slide mechanism which connects the casing and the evaporator to be movable in a longitudinal direction with respect to the casing; at least any one of a cooling tower which is provided at a higher place than the evaporator and condenses the refrigerant by cooling of external air and sprinkled water, and a heat exchanger which cools the refrigerant by using chilled water; a circulation line which moves the refrigerant between the evaporator and at least one of the cooling tower and the heat exchanger; and a piping which connects the circulation line and the evaporator, and is extendable and contractible in response to movement of the evaporator.

Abstract translation: 一种用于电子设备的冷却系统，包括：容纳电子设备的壳体; 蒸发器，其设置在所述壳体的后表面侧，并且通过制冷剂冷却从所述电子设备释放的热量; 滑动机构，其将所述壳体和所述蒸发器连接成能够相对于所述壳体在长度方向上移动; 设置在比蒸发器高的位置的冷却塔中的至少任一个，并且通过冷却外部空气和洒水来冷凝制冷剂;以及热交换器，其通过使用冷冻水冷却制冷剂; 在所述蒸发器和所述冷却塔和所述热交换器中的至少一个之间移动制冷剂的循环管线; 以及连接循环管线和蒸发器的管道，并且响应于蒸发器的移动而可延伸和收缩。

公开(公告)号：US20110127027A1

公开(公告)日：2011-06-02

申请号：US12957628

申请日：2010-12-01

Applicant: Yasuhiro KASHIRAJIMA ,  Junichi Ito ,  Yasuhiko Inadomi ,  Takumi Sugiura ,  Ryoji Shimokawa ,  Masakatsu Senda ,  Noboru Oshima

Inventor： Yasuhiro KASHIRAJIMA ,  Junichi Ito ,  Yasuhiko Inadomi ,  Takumi Sugiura ,  Ryoji Shimokawa ,  Masakatsu Senda ,  Noboru Oshima

IPC: G05D16/00 ,  G05D23/00

CPC classification number: F24F3/065 ,  F24F11/30 ,  F24F11/76 ,  F24F2110/00 ,  F24F2110/10 ,  F24F2110/40 ,  H05K7/20245 ,  H05K7/20827 ,  H05K7/20836

Abstract: A cooling method of an electronic device, the cooling method naturally circulating a cooling medium between an evaporator, which gasifies the cooling medium and cools heat-discharging air from the electronic device by heat exchange with the heat-discharging air, and a cooling tower or a condenser, which is disposed at a higher position than the evaporator and liquefies the gasified cooling medium, and subjecting a flow rate of the cooling-medium liquid supplied to the evaporator to valve control so that a temperature of the air obtained after the heat exchange and the cooling by the evaporator becomes a temperature suitable for an operating environment of the electronic device, wherein the improvement comprises that a condensation temperature or a condensation pressure of the cooling-medium gas in the cooling tower or the condenser is configured to be not varied even when the flow rate of the cooling-medium liquid supplied to the evaporator is subjected to the valve control.

Abstract translation: 一种电子设备的冷却方法，所述冷却方法将冷却介质自然地循环在蒸发器之间，所述蒸发器使所述冷却介质气化，并且通过与所述排热空气进行热交换来冷却来自所述电子设备的排出空气，以及冷却塔或 冷凝器，其设置在比蒸发器更高的位置并使气化的冷却介质液化，并且将供应到蒸发器的冷却介质液体的流量控制为阀控制，使得在热交换之后获得的空气的温度 并且通过蒸发器的冷却变成适合于电子设备的操作环境的温度，其中改进包括冷却塔或冷凝器中的冷却介质气体的冷凝温度或冷凝压力被设定为不变化 即使供给到蒸发器的冷却介质液体的流量受到阀门控制。

公开(公告)号：US20110056223A1

公开(公告)日：2011-03-10

申请号：US12945345

申请日：2010-11-12

Applicant: Yasuhiro KASHIRAJIMA ,  Hiroshige KIKUCHI ,  Takumi SUGIURA ,  Koji WATANABE ,  Kenichi NAKASHIMA

Inventor： Yasuhiro KASHIRAJIMA ,  Hiroshige KIKUCHI ,  Takumi SUGIURA ,  Koji WATANABE ,  Kenichi NAKASHIMA

IPC: F25B39/02 ,  F25B45/00

CPC classification number: F25B25/00 ,  F25B6/02 ,  F25B2339/041 ,  F25B2700/2106 ,  F25B2700/21173 ,  F28D5/02 ,  F28D15/00 ,  H05K7/20827

Abstract: In a cooling system for an electronic device of the present invention, server rooms in which a plurality of servers are placed, an evaporator which is provided close to each of the servers, and cools exhaust air from the server by vaporizing a refrigerant with heat generating from the server, a cooling tower which is provided at a place higher than the evaporator, cools the refrigerant by outside air and water sprinkling, and condenses the vaporized refrigerant, and a circulation line in which the refrigerant naturally circulates between the evaporator and the cooling tower. According to the cooling system, an electronic device which is required to perform a precise operation with a heat generation amount from itself being large, such as a computer and a server, can be efficiently cooled at low running cost.

Abstract translation: 在本发明的电子设备的冷却系统中，设置有多个服务器的服务器室，设置在每个服务器附近的蒸发器，并通过产生热量使制冷剂蒸发来冷却来自服务器的排出空气 从服务器，设置在高于蒸发器的地方的冷却塔，通过外部空气和水喷洒来冷却制冷剂，并使蒸发的制冷剂冷凝，并且制冷剂在蒸发器和冷却之间自然循环的循环管线 塔。 根据冷却系统，可以以低的运行成本有效地冷却需要从其自身发热量大的精密操作所需的电子装置，例如计算机和服务器。

公开(公告)号：US07855890B2

公开(公告)日：2010-12-21

申请号：US12368360

申请日：2009-02-10

Applicant: Yasuhiro Kashirajima ,  Hiroshige Kikuchi ,  Takumi Sugiura ,  Koji Watanabe ,  Kenichi Nakashima

Inventor： Yasuhiro Kashirajima ,  Hiroshige Kikuchi ,  Takumi Sugiura ,  Koji Watanabe ,  Kenichi Nakashima

IPC: H05K7/20

CPC classification number: F25B25/00 ,  F25B6/02 ,  F25B2339/041 ,  F25B2700/2106 ,  F25B2700/21173 ,  F28D5/02 ,  F28D15/00 ,  H05K7/20827

Abstract: In a cooling system for an electronic device of the present invention, server rooms in which a plurality of servers are placed, an evaporator which is provided close to each of the servers, and cools exhaust air from the server by vaporizing a refrigerant with heat generating from the server, a cooling tower which is provided at a place higher than the evaporator, cools the refrigerant by outside air and water sprinkling, and condenses the vaporized refrigerant, and a circulation line in which the refrigerant naturally circulates between the evaporator and the cooling tower. According to the cooling system, an electronic device which is required to perform a precise operation with a heat generation amount from itself being large, such as a computer and a server, can be efficiently cooled at low running cost.

Abstract translation: 在本发明的电子设备的冷却系统中，设置有多个服务器的服务器室，设置在每个服务器附近的蒸发器，并且通过产生热量使制冷剂蒸发来冷却来自服务器的排出空气 从服务器，设置在高于蒸发器的地方的冷却塔，通过外部空气和水喷洒来冷却制冷剂，并使蒸发的制冷剂冷凝，并且制冷剂在蒸发器和冷却之间自然循环的循环管线 塔。 根据冷却系统，可以以低的运行成本有效地冷却需要从其自身发热量大的精密操作所需的电子装置，例如计算机和服务器。

公开(公告)号：US20130291575A1

公开(公告)日：2013-11-07

申请号：US13979212

申请日：2011-12-06

Applicant: Junichi Ito ,  Yasuhiro Kashirajima ,  Yasuhiko Inadomi ,  Tomohiro Yoshida

Inventor： Junichi Ito ,  Yasuhiro Kashirajima ,  Yasuhiko Inadomi ,  Tomohiro Yoshida

IPC: F25B49/00

CPC classification number: F25B49/00 ,  F04D15/0083 ,  F04D29/669 ,  F24F11/83 ,  F24F2140/20 ,  F25B23/006 ,  F25B25/005

Abstract: An air conditioning system for appropriately controlling the air conditioning capacity by preventing occurrence of cavitation of a refrigerant pump and a method of operating the system are provided.It includes an evaporator for vaporizing a refrigerant by exchanging heat with air in a room to be air-conditioned, a condenser for liquefying a refrigerant gas vaporized by the evaporator, a refrigerant pump for feeding a refrigerant liquid liquefied by the condenser to the evaporator, a refrigerant liquid tank disposed between the condenser and the refrigerant pump to temporarily store the refrigerant liquid liquefied by the condenser, first cold water piping for supplying cold water generated from a heat source machine to the condenser, second cold water piping for supplying the cold water generated from the heat source machine to the refrigerant liquid tank, a refrigerant liquid temperature sensor for measuring a temperature of the refrigerant liquid in the refrigerant liquid tank and a control unit for controlling to supply the cold water desired for condensation of the refrigerant gas to the condenser.

Abstract translation: 提供了一种用于通过防止制冷剂泵的气蚀的发生来适当地控制空调能力的空调系统和操作该系统的方法。 它包括一个蒸发器，用于通过与要进行空调的房间中的空气进行热交换而使制冷剂蒸发，用于液化由蒸发器蒸发的制冷剂气体的冷凝器，用于将由冷凝器液化的制冷剂流供给蒸发器的制冷剂泵， 制冷剂液罐，设置在冷凝器和制冷剂泵之间，以临时存储由冷凝器液化的制冷剂液体，用于将从热源机产生的冷水供应到冷凝器的第一冷水管道，用于供应冷水的第二冷水管道 从制冷剂液体罐产生的制冷剂液体温度传感器，用于测量制冷剂液体箱中的制冷剂液体的温度的制冷剂液体温度传感器和控制单元，用于控制将制冷剂气体冷凝所需的冷水供给到 冷凝器

公开(公告)号：US20110271695A1

公开(公告)日：2011-11-10

申请号：US13099415

申请日：2011-05-03

Applicant: Yasuhiro KASHIRAJIMA ,  Junichi Ito ,  Yasuhiko Inadomi ,  Masakatsu Senda ,  Ryoji Shimokawa ,  Noboru Oshima ,  Takumi Sugiura

Inventor： Yasuhiro KASHIRAJIMA ,  Junichi Ito ,  Yasuhiko Inadomi ,  Masakatsu Senda ,  Ryoji Shimokawa ,  Noboru Oshima ,  Takumi Sugiura

IPC: F25D31/00 ,  F25B49/00 ,  F25D17/06

CPC classification number: H05K7/20836 ,  F25B23/006 ,  G06F1/206 ,  G06F2200/201 ,  H05K7/20809

Abstract: A cooling method for an electronic device, comprising: naturally circulating a refrigerant between: an evaporator which vaporizes the refrigerant by heat exchange with exhaust hot air from the electronic device, and cools the exhaust hot air; and one of a cooling tower and a condenser which is placed at a position higher than the evaporator, and liquefies the vaporized refrigerant; and valve-controlling a flow rate of a refrigerant liquid to be supplied to the evaporator so that an air temperature after heat has been exchanged for cooling by the evaporator becomes a temperature suited to an operating environment of the electronic device, wherein one of a condensation temperature and a condensation pressure of a refrigerant gas in one of the cooling tower and the condenser do not fluctuate even when the flow rate of the refrigerant liquid to be supplied to the evaporator is valve-controlled.

Abstract translation: 一种电子设备的冷却方法，包括：在以下部件之间自然循环制冷剂：蒸发器，其通过与来自所述电子设备的排出热空气进行热交换而使所述制冷剂蒸发，并且冷却排出的热空气; 冷却塔和冷凝器中的一个放置在高于蒸发器的位置，并使蒸发的制冷剂液化; 并且阀控制供给到蒸发器的制冷剂液体的流量，使得热交换后的空气温度被蒸发器冷却，成为适合电子设备的运行环境的温度，其中冷凝 即使供给到蒸发器的制冷剂液体的流量被阀控制，冷却塔和冷凝器之一的制冷剂气体的冷凝压也不会波动。