REFRIGERATION SYSTEM WITH FREE-COOLING
    52.
    发明申请

    公开(公告)号:US20170131003A1

    公开(公告)日:2017-05-11

    申请号:US15414444

    申请日:2017-01-24

    发明人: William L. Kopko

    IPC分类号: F25B25/00 F25B41/04 F25B49/02

    摘要: A system for cooling air for use with a liquid cooling fluid loop. The system includes a first refrigerant circuit with an air-cooled condenser, a second refrigerant circuit with a liquid-cooled condenser, and a free-cooling loop. A control device is provided for controlling the operation of the system between a first mode, a second mode, and a third mode. When operating in the first mode, only the free-cooling loop cooperates directly with liquid cooling fluid in the liquid cooling fluid loop to cool the liquid cooling fluid, when operating in the second mode, the second refrigerant circuit is not engaged, and when operating in the third mode, the free-cooling loop interacts with the second refrigerant circuit to reject heat of the second refrigerant circuit through the free-cooling loop.

    REFRIGERATION SYSTEM WITH FREE-COOLING
    53.
    发明申请

    公开(公告)号:US20170131002A1

    公开(公告)日:2017-05-11

    申请号:US15414439

    申请日:2017-01-24

    发明人: William L. Kopko

    IPC分类号: F25B25/00 F25B6/02 F25B41/04

    摘要: A system for cooling air for use with a liquid cooling fluid loop. The system includes a first refrigerant circuit with an air-cooled condenser, a second refrigerant circuit with a liquid-cooled condenser, and a free-cooling loop. A control device is provided for controlling the operation of the system between a first mode, a second mode, and a third mode. When operating in the first mode, only the free-cooling loop cooperates directly with liquid cooling fluid in the liquid cooling fluid loop to cool the liquid cooling fluid, when operating in the second mode, the second refrigerant circuit is not engaged, and when operating in the third mode, the free-cooling loop interacts with the second refrigerant circuit to reject heat of the second refrigerant circuit through the free-cooling loop.

    Cooling Systems and Methods
    54.
    发明申请
    Cooling Systems and Methods 有权
    冷却系统和方法

    公开(公告)号:US20160327325A1

    公开(公告)日:2016-11-10

    申请号:US15136484

    申请日:2016-04-22

    申请人: OxiCool Inc.

    摘要: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.

    摘要翻译: 一种操作冷却系统的方法,所述冷却系统具有包含制冷剂的至少一个蒸发器和至少一个含有吸附剂的吸附剂室,所述吸附剂构造成以冷却模式从所述至少一个蒸发器提供蒸发的制冷剂的吸附,并且提供制冷剂到达 在充电模式中的至少一个蒸发器,所述方法包括: 控制在冷却循环期间在冷却模式和再充电模式之间的至少一个吸附剂室的制冷剂的吸附和解吸; 停止从至少一个吸附剂室解吸制冷剂; 允许蒸发的制冷剂从至少一个蒸发器吸附; 以及在所述冷却循环结束时将所述至少一个吸附剂室保持在吸附状态。

    REFRIGERATION CYCLE DEVICE
    55.
    发明申请
    REFRIGERATION CYCLE DEVICE 审中-公开
    制冷循环装置

    公开(公告)号:US20160280041A1

    公开(公告)日:2016-09-29

    申请号:US15027120

    申请日:2014-09-22

    申请人: DENSO CORPORATION

    摘要: An ejector draws a refrigerant on a downstream side of an exterior heat exchanger serving as an evaporator, from a refrigerant suction port by a suction effect of an injection refrigerant injected from a nozzle portion for decompressing a part of the refrigerant discharged from a compressor, and mixes the injection refrigerant with the suction refrigerant to pressurize the mixed refrigerant at a diffuser. The refrigerant flowing out of the diffuser is drawn into the compressor. In this way, the density of the refrigerant drawn into the compressor can be increased, thereby suppressing reduction in flow amount of the refrigerant flowing into an interior condenser serving as a radiator. Thus, even if the temperature of the outside air (heat-absorption target fluid) is decreased, the interior condenser is prevented from degrading its heating capacity for the ventilation air (heating target fluid).

    摘要翻译: 喷射器从作为蒸发器的外部热交换器的下游侧的制冷剂从制冷剂吸入口通过从喷嘴部分喷射的喷射制冷剂的吸入效应吸引从压缩机排出的一部分制冷剂减压, 将注射制冷剂与吸入制冷剂混合以在扩散器上对混合的制冷剂加压。 从扩散器流出的制冷剂被吸入压缩机。 以这种方式,可以提高吸入压缩机的制冷剂的密度,从而抑制流入作为散热器的内部冷凝器的制冷剂的流量的减少。 因此,即使外部空气(吸热性目标流体)的温度降低,也能够防止内部冷凝器降低通风用空气(加热对象流体)的加热能力。

    Cooling systems and methods
    56.
    发明授权
    Cooling systems and methods 有权
    冷却系统和方法

    公开(公告)号:US09441868B1

    公开(公告)日:2016-09-13

    申请号:US14681526

    申请日:2015-04-08

    申请人: OxiCool Inc.

    摘要: A method of operating a cooling system that has at least one evaporator containing a refrigerant and at least one adsorbent chamber containing adsorbent configured to provide adsorption of vaporized refrigerant from the at least one evaporator in a cooling mode and provide desorption of the refrigerant to the at least one evaporator in a recharging mode, the method including; controlling the adsorption and desorption of the refrigerant of the at least one adsorbent chamber between the cooling modes and recharging modes during a cooling cycle; ceasing desorption of the refrigerant from the at least one adsorbent chamber; allowing adsorption of the vaporized refrigerant from the at least one evaporator; and maintaining the at least one adsorbent chamber in an adsorbed state at the end of the cooling cycle in a storage mode.

    摘要翻译: 一种操作冷却系统的方法,所述冷却系统具有包含制冷剂的至少一个蒸发器和至少一个含有吸附剂的吸附剂室,所述吸附剂构造成以冷却模式从所述至少一个蒸发器提供蒸发的制冷剂的吸附,并且提供制冷剂到达 在充电模式中的至少一个蒸发器,所述方法包括: 控制在冷却循环期间在冷却模式和再充电模式之间的至少一个吸附剂室的制冷剂的吸附和解吸; 停止从至少一个吸附剂室解吸制冷剂; 允许蒸发的制冷剂从至少一个蒸发器吸附; 以及在所述冷却循环结束时将所述至少一个吸附剂室保持在吸附状态。

    Air-conditioning apparatus including unit for increasing heating capacity
    57.
    发明授权
    Air-conditioning apparatus including unit for increasing heating capacity 有权
    包括增加供暖能力的单元的空调设备

    公开(公告)号:US09316421B2

    公开(公告)日:2016-04-19

    申请号:US13565541

    申请日:2012-08-02

    IPC分类号: F25B13/00 F25B41/04 F25B25/00

    摘要: An air-conditioning apparatus including a check valve in a passage between a first flow switching device and a suction side of a compressor, an expansion valve midway of a liquid extension piping, and an additional unit having a first bypass and a second bypass that are branched off from a passage between an indoor unit and the liquid expansion valve, and are connected to a passage between the check valve and the suction side of the compressor. The first bypass has, midway thereof, a first bypass expansion valve capable of controlling a throughput of refrigerant and an auxiliary heat exchanger that has a heat source different from the refrigerant, the auxiliary heat exchanger functioning as an evaporator heating the refrigerant flowing in the first bypass. The second bypass has, midway thereof, a second bypass expansion valve capable of controlling a throughput of refrigerant.

    摘要翻译: 一种空调装置,包括在第一流量切换装置和压缩机的吸入侧之间的通道中的止回阀,液体延伸管道的中途的膨胀阀以及具有第一旁通和第二旁路的附加单元, 从室内机和液体膨胀阀之间的通道分支,并且连接到止回阀和压缩机的吸入侧之间的通道。 第一旁路在其中途具有能够控制制冷剂生产量的第一旁通膨胀阀和具有不同于制冷剂的热源的辅助热交换器,作为蒸发器的辅助热交换器用于加热在第一 旁路。 第二旁路在其中途具有能够控制制冷剂生产量的第二旁路膨胀阀。

    Refrigeration cycle device
    60.
    发明授权
    Refrigeration cycle device 有权
    制冷循环装置

    公开(公告)号:US09228765B2

    公开(公告)日:2016-01-05

    申请号:US13798683

    申请日:2013-03-13

    申请人: Ryo Oya

    发明人: Ryo Oya

    摘要: A refrigeration cycle device includes a first refrigerant passage in which a compressor, a first solenoid valve, a four-way valve, an outdoor heat exchanger, a pressure reducing device, an indoor heat exchanger, and an accumulator are sequentially connected through pipes; a second refrigerant passage in which a second solenoid valve and a water refrigerant heat exchanger are sequentially connected to a pipe that connects a portion of a pipe between the compressor and the first solenoid valve to the pressure reducing device; heating means for heating a shell of the compressor; and a controller that performs control so as to close the first solenoid valve and the second solenoid valve in association with an operation of the compressor being stopped and so as to open the first solenoid valve when the heating means heats the compressor.

    摘要翻译: 制冷循环装置包括第一制冷剂通路,压缩机,第一电磁阀,四通阀,室外热交换器,减压装置,室内热交换器和蓄能器通过管道依次连接; 第二制冷剂通道,其中第二电磁阀和水制冷剂热交换器顺序地连接到将压缩机和第一电磁阀之间的管道的一部分连接到减压装置的管道; 用于加热压缩机壳体的加热装置; 以及控制器,其执行控制,以便关闭所述第一电磁阀和所述第二电磁阀,其中所述压缩机的操作被停止,并且当所述加热装置加热所述压缩机时打开所述第一电磁阀。