Refrigerating machine
    11.
    发明授权
    Refrigerating machine 失效
    制冷机

    公开(公告)号:US07533539B2

    公开(公告)日:2009-05-19

    申请号:US11151297

    申请日:2005-06-14

    IPC分类号: F25B1/00

    摘要: A refrigerating machine equipped with a compressor has an intermediate-pressure portion in which refrigerant having intermediate pressure higher than the pressure of the refrigerant at the suction side of the compressor and lower than the pressure of the refrigerant at the discharge side of the compressor is allowed to be introduced, and a heat exchange circuit formed between a heat-source side heat exchanger and a using side heat exchanger. The heat exchange circuit branches the refrigerant flowing from any one of the heat exchangers to the other heat exchanger, carries out heat exchange between one branched refrigerant and the other branched refrigerant or the refrigerant before the branching so that the one branched refrigerant is set to gas-phase refrigerant, and the gas-phase refrigerant thus achieved is led to any one of the intermediate-pressure portion and refrigerant suction pipe of the compressor.

    摘要翻译: 配备有压缩机的制冷机具有中压部,在该中间压部中允许具有比压缩机的吸入侧的制冷剂的压力高于压缩机的排出侧的制冷剂的压力的中间压力的制冷剂 以及在热源侧热交换器和使用侧热交换器之间形成的热交换电路。 热交换回路将从任何一个热交换器流动的制冷剂分支到另一个热交换器,在分支之前执行一个分支的制冷剂和另一个分支制冷剂或制冷剂之间的热交换,使得一个分支的制冷剂被设定为气体 并且由此获得的气相制冷剂被引导到压缩机的中压部分和制冷剂吸入管中的任何一个。

    Cooling heating device
    12.
    发明申请
    Cooling heating device 有权
    冷却加热装置

    公开(公告)号:US20070234752A1

    公开(公告)日:2007-10-11

    申请号:US11711153

    申请日:2007-02-27

    IPC分类号: F25B13/00

    摘要: An object of the present invention is to provide a cooling heating device in which a suitable operation can be performed in harmony with fluctuations of cooling and heating loads to reduce energy consumption, and the cooling heating device includes an outdoor heat exchanger having one end connected to a refrigerant outlet-side pipe of a condenser via an expansion valve and having the other end connected to a suction-side pipe and a discharge-side pipe of a compressor and configured to perform heat exchange between a refrigerant and outside air; a changeover valve which executes control so as to pass the refrigerant discharged from the compressor through the condenser or the outdoor heat exchanger and supply the refrigerant from the outdoor heat exchanger to the compressor or supply the refrigerant from the evaporator to the compressor; and a control unit which controls the compressor, the expansion valve and the changeover valve based on a cooling operation signal in response to a cooling load of the cool target and a heating operation signal in response to a heating load of the heat target.

    摘要翻译: 本发明的目的是提供一种冷却加热装置,其中可以与冷却和加热负载的波动协调地执行适当的操作以降低能量消耗,并且冷却加热装置包括室外热交换器,其一端连接到 经由膨胀阀的冷凝器的制冷剂出口侧管,其另一端与压缩机的吸入侧管和排出侧管连接,构成为在制冷剂和外部空气之间进行热交换; 切换阀,其执行控制使得从压缩机排出的制冷剂通过冷凝器或室外热交换器,并将制冷剂从室外热交换器供给到压缩机,或者将制冷剂从蒸发器供给到压缩机; 以及控制单元,其响应于所述冷目标的冷却负荷和响应于所述热目标的加热负载的加热操作信号,基于所述冷却操作信号来控制所述压缩机,所述膨胀阀和所述切换阀。

    Cooling and heating system
    13.
    发明申请
    Cooling and heating system 审中-公开
    制冷供暖系统

    公开(公告)号:US20060218948A1

    公开(公告)日:2006-10-05

    申请号:US11392772

    申请日:2006-03-30

    IPC分类号: F25B13/00

    摘要: There is disclosed a cooling and heating system in which a refrigerant is used in a supercritical state and in which cooling and heating capacity can be controlled so as to maximize a coefficient of performance. A cooling and heating system 130 includes: an outdoor unit 101 indicating a compressor 102 and an outdoor heat exchanger 103a; a plurality of indoor units 105 including indoor heat exchangers 106; a high pressure tube 111; a low pressure tube 112; and an intermediate tube 113. The system includes: a refrigerant pressure detection unit PC01 for measuring a pressure of the refrigerant discharged from the compressor 102; a first refrigerant temperature detection unit TC03 which measures an outlet temperature of the refrigerant in a case where the outdoor heat exchanger 103 functions as a gas cooler and which measures an inlet temperature of the refrigerant in a case where the outdoor heat exchanger 103 functions as an evaporator; and a second refrigerant temperature detection unit TCO8 which measures an outlet temperature of the refrigerant in a case where the indoor heat exchanger 106 functions as a gas cooler and which measures an inlet temperature of the refrigerant in a case where the indoor heat exchanger 106 functions as an evaporator.

    摘要翻译: 公开了一种冷却和加热系统,其中在超临界状态下使用制冷剂,并且其中可以控制冷却和加热能力以使性能系数最大化。 冷却和加热系统130包括:表示压缩机102和室外热交换器103a的室外机101; 包括室内热交换器106的多个室内机105; 高压管111; 低压管112; 和中间管113。 该系统包括:用于测量从压缩机102排出的制冷剂的压力的制冷剂压力检测单元P01C01 < 在室外热交换器103用作气体冷却器的情况下,测量制冷剂的出口温度并测量制冷剂的入口温度的第一制冷剂温度检测单元T03C03在以下情况下 室外热交换器103用作蒸发器; 以及在室内热交换器106作为气体冷却器的情况下测量制冷剂的出口温度的第二制冷剂温度检测单元T8C8,并且在一个情况下测量制冷剂的入口温度 其中室内热交换器106用作蒸发器。

    Refrigerating apparatus
    14.
    发明授权
    Refrigerating apparatus 有权
    制冷装置

    公开(公告)号:US08991204B2

    公开(公告)日:2015-03-31

    申请号:US12788528

    申请日:2010-05-27

    IPC分类号: F24D17/02 F25B7/00

    摘要: A refrigerating apparatus including a first refrigeration cycle circuit having a first compressor, a first radiator, a supercooler, a first pressure-reducing device and an evaporator that are connected through a refrigerant pipe, a second refrigeration cycle circuit having a second compressor, a second radiator, a second pressure-reducing device and the supercooler that are connected through a refrigerant pipe, a refrigeration unit in which the first compressor and the first radiator are mounted, a showcase in which the first pressure-reducing device and the evaporator are mounted, a supercooling hot water supply device in which the second compressor, the second radiator, the second pressure-reducing device and the supercooler are mounted, and a hot-water stock device having a hot water supply tank that is connected to the second radiator of the supercooling hot water supply device through a second radiator.

    摘要翻译: 一种制冷装置,包括具有通过制冷剂管连接的第一压缩机,第一散热器,过冷却器,第一减压装置和蒸发器的第一制冷循环回路,具有第二压缩机的第二制冷循环回路,第二制冷循环回路 散热器,通过制冷剂管连接的第二减压装置和过冷却器,安装有第一压缩机和第一散热器的制冷单元,安装有第一减压装置和蒸发器的陈列柜, 安装有第二压缩机,第二散热器,第二减压装置和过冷却器的过冷却热水供给装置,以及具有与第二散热器连接的热水供给箱的热水储存装置 过冷却热水供应装置通过第二个散热器。

    Refrigerating apparatus
    15.
    发明授权
    Refrigerating apparatus 有权
    制冷装置

    公开(公告)号:US08899067B2

    公开(公告)日:2014-12-02

    申请号:US12652431

    申请日:2010-01-05

    摘要: A refrigerating apparatus including a control unit which starts the operation of the refrigerant compressor in response to an operation signal and which regulates the pressure reducing device so that the temperature of a refrigerant in the water heat exchanger becomes +80 ° C. or more and the temperature of the refrigerant in the evaporator becomes 0 ° C. or less. The control unit detects a state where a cold storage amount in the cold storage unit reaches a predetermined amount or more and another state where the control unit judges whether the hot water storage tank is full of the hot water, after the elapse of a predetermined time from the start of the operation of the refrigerant compressor, and it stops the operation of the refrigerant compressor when one of the states is satisfied.

    摘要翻译: 一种制冷装置,包括控制单元,该控制单元响应于操作信号开始制冷剂压缩机的运转,并调节减压装置,使得水热交换器中的制冷剂的温度变为+ 80℃以上, 蒸发器中的制冷剂的温度变为0℃以下。 控制单元检测在冷藏单元中的冷藏量达到预定量以上的状态,以及在经过预定时间之后控制单元判断热水储水箱是否充满热水的状态 从制冷剂压缩机的运转开始,当满足其中一个状态时,停止制冷剂压缩机的运转。

    Refrigerating device and refrigerator
    18.
    发明申请
    Refrigerating device and refrigerator 审中-公开
    制冷装置和冰箱

    公开(公告)号:US20060230782A1

    公开(公告)日:2006-10-19

    申请号:US11392962

    申请日:2006-03-30

    IPC分类号: F25B43/00 F25B1/00

    摘要: An object is to provide a refrigerating device capable of realizing a high-efficiency operation in a case where a compressor having an intermediate pressure section is applied, and a refrigerator including this refrigerating device. A refrigerating device 30 includes: a compressor 1; a radiator 2; an expansion valve 3; a gas-liquid separator 4; and a heat absorbing unit 8 through which a liquid refrigerant discharged from this gas-liquid separator circulates. The refrigerating device further includes: a refrigerant pipe in which the refrigerant discharged from the heat absorbing unit 8 can be introduced into a suction port of the compressor 1 and which introduces a gas refrigerant separated by the gas-liquid separator 4 into the intermediate pressure section of the compressor 1; and a refrigerant pipe which introduces an intermediate-pressure refrigerant of the compressor 1 into the gas-liquid separator 4.

    摘要翻译: 本发明的目的是提供一种能够在应用具有中间压力部分的压缩机的情况下实现高效率操作的制冷装置和包括该制冷装置的冰箱。 制冷装置30包括:压缩机1; 散热器2; 膨胀阀3; 气液分离器4; 以及从该气液分离器排出的液体制冷剂通过该吸热单元8循环。 制冷装置还包括:制冷剂管,其中从吸热单元8排出的制冷剂可以被引入压缩机1的吸入口,并将由气液分离器4分离的气体制冷剂引入中压部分 的压缩机1; 以及将压缩机1的中压制冷剂引入气液分离器4的制冷剂管。

    Air conditioner
    19.
    发明申请
    Air conditioner 失效
    冷气机

    公开(公告)号:US20060201183A1

    公开(公告)日:2006-09-14

    申请号:US11371285

    申请日:2006-03-09

    IPC分类号: F25D23/00 F25D17/06 F25D17/00

    摘要: An object is to provide an air conditioner in which a desiccant air conditioner is combined with a refrigerating device to cool an indoor by a refrigeration cycle including a compressor and the like and in which a drop of energy efficiency is suppressed. An air conditioner 200 includes a desiccant air conditioner 220 and a refrigerating device 210 which cools the indoor by a usual refrigeration cycle, this refrigerating device 210 has an auxiliary heat exchanger 17 between an outlet side of a heater 12 and an inlet side of an expansion valve 14, and this auxiliary heat exchanger 17 is disposed externally from an exhaust air passage 4 and a supply air passage 3.

    摘要翻译: 本发明的目的是提供一种空气调节器,其中干燥剂空调与制冷装置组合以通过包括压缩机等的制冷循环对室内进行冷却,并且其中能量效率的下降被抑制。 空调装置200包括干燥剂空调装置220和通过通常的制冷循环对室内进行冷却的制冷装置210,该制冷装置210在加热器12的出口侧和膨胀部的入口侧之间具有辅助热交换器17 阀14,该辅助热交换器17设置在排气通路4和供气通路3的外部。