REFRIGERATION CIRCUIT
    1.
    发明申请
    REFRIGERATION CIRCUIT 审中-公开
    制冷电路

    公开(公告)号:US20130174595A1

    公开(公告)日:2013-07-11

    申请号:US13824709

    申请日:2011-09-22

    IPC分类号: F25B30/02

    摘要: A refrigeration circuit includes a compressor, an outdoor heat exchanger, an expansion valve, an indoor heat exchanger, and a refrigerant storage tank provided between the outdoor heat exchanger and the expansion value. Refrigerant sequentially flows through the compressor, the outdoor heat exchanger, the expansion valve and the indoor heat exchanger during an air-cooling operation. Refrigerant sequentially flows through the compressor, the indoor heat exchanger, the expansion valve, and the outdoor heat exchanger during an air-warming operation. Preferably the indoor heat exchanger is a cross-fin heat exchanger, and the outdoor heat exchanger is a stacked heat exchanger. Preferably, a capacity of the outdoor heat exchanger is no more than 100% of a capacity of the indoor heat exchanger.

    摘要翻译: 制冷回路包括设置在室外热交换器和膨胀值之间的压缩机,室外热交换器,膨胀阀,室内热交换器和制冷剂储存罐。 制冷剂在制冷运转时依次流过压缩机,室外热交换器,膨胀阀和室内热交换器。 在制热运转时,制冷剂依次流过压缩机,室内热交换器,膨胀阀,室外热交换器。 优选地,室内热交换器是交叉翅片式热交换器,室外热交换器是层叠式热交换器。 优选地,室外热交换器的容量不大于室内热交换器的容量的100%。

    Refrigerant passage change-over valve and air conditioner using the same
    2.
    发明授权
    Refrigerant passage change-over valve and air conditioner using the same 有权
    制冷剂通道换向阀及使用其的空调器

    公开(公告)号:US09234684B2

    公开(公告)日:2016-01-12

    申请号:US14129843

    申请日:2012-06-20

    摘要: A valve case (11) includes a plurality of ports (P1, P2, P3, . . . ). A valve body (50) rotates in the valve case (11) and slide on openings of predetermined ones of the ports (P1, P2, P3, . . . ) to switch a communication state among the ports (P1, P2, P3, . . . ). A motor (31) rotates the valve body (50). A controller (500) controls a rotation speed (ω) of the motor (31) in accordance with a differential pressure (ΔP) between internal and external pressures of the valve body (50).

    摘要翻译: 阀壳(11)包括多个端口(P1,P2,P3 ...)。 阀体(50)在阀壳体(11)中旋转并在预定端口(P1,P2,P3 ...)的开口上滑动,以切换端口(P1,P2,P3, ...) 电动机(31)使阀体(50)旋转。 控制器(500)根据阀体(50)的内压和外压之间的压差(&Dgr; P)控制马达31的转速ω。

    REFRIGERANT PASSAGE CHANGE-OVER VALVE AND AIR CONDITIONER USING THE SAME
    3.
    发明申请
    REFRIGERANT PASSAGE CHANGE-OVER VALVE AND AIR CONDITIONER USING THE SAME 有权
    制冷剂更换阀和使用相同的空调器

    公开(公告)号:US20140311179A1

    公开(公告)日:2014-10-23

    申请号:US14129843

    申请日:2012-06-20

    IPC分类号: F25B41/04

    摘要: A valve case (11) includes a plurality of ports (P1, P2, P3, . . . ). A valve body (50) rotates in the valve case (11) and slide on openings of predetermined ones of the ports (P1, P2, P3, . . . ) to switch a communication state among the ports (P1, P2, P3, . . . ). A motor (31) rotates the valve body (50). A controller (500) controls a rotation speed (ω) of the motor (31) in accordance with a differential pressure (ΔP) between internal and external pressures of the valve body (50).

    摘要翻译: 阀壳(11)包括多个端口(P1,P2,P3 ...)。 阀体(50)在阀壳体(11)中旋转并在预定端口(P1,P2,P3 ...)的开口上滑动,以切换端口(P1,P2,P3, ...) 电动机(31)使阀体(50)旋转。 控制器(500)根据阀体(50)的内压和外压之间的压差(&Dgr; P)控制马达31的转速ω。

    Rotary valve
    4.
    发明授权
    Rotary valve 失效
    旋转阀

    公开(公告)号:US08763640B2

    公开(公告)日:2014-07-01

    申请号:US13499247

    申请日:2010-07-15

    IPC分类号: F16K11/074 F16J15/32

    摘要: A movable valve element is provided so as to rotate about a predetermined shaft center. A first valve seat and a second valve seat are respectively arranged apart from the movable valve element with predetermined clearances on both sides of the movable valve element in a direction along the shaft center. A first sealing member is arranged around a communication path so as to seal a space inside the communication path from a space defined by the clearance on a side close to the first valve seat. A second sealing member is arranged around the communication path so as to seal the space inside the communication path from a space defined by the clearance on a side close to the second valve seat.

    摘要翻译: 可动阀元件设置成围绕预定的轴心旋转。 第一阀座和第二阀座分别在可动阀元件的两侧沿着轴心的方向与可动阀元件分开设置有预定的间隙。 第一密封构件布置在连通路径周围,从而在靠近第一阀座的一侧上由间隙限定的空间内密封连通路径内的空间。 第二密封构件围绕连通路径布置,以便将密封空间内的空间从靠近第二阀座的一侧的间隙密封。

    ROTARY VALVE
    5.
    发明申请
    ROTARY VALVE 失效
    旋转阀

    公开(公告)号:US20120180890A1

    公开(公告)日:2012-07-19

    申请号:US13499247

    申请日:2010-07-15

    IPC分类号: F16K11/074

    摘要: A movable valve element is provided so as to rotate about a predetermined shaft center. A first valve seat and a second valve seat are respectively arranged apart from the movable valve element with predetermined clearances on both sides of the movable valve element in a direction along the shaft center. A first sealing member is arranged around a communication path so as to seal a space inside the communication path from a space defined by the clearance on a side close to the first valve seat. A second sealing member is arranged around the communication path so as to seal the space inside the communication path from a space defined by the clearance on a side close to the second valve seat.

    摘要翻译: 可动阀元件设置成围绕预定的轴心旋转。 第一阀座和第二阀座分别在可动阀元件的两侧沿着轴心的方向与可动阀元件分开设置有预定的间隙。 第一密封构件布置在连通路径周围,从而在靠近第一阀座的一侧上由间隙限定的空间内密封连通路径内的空间。 第二密封构件围绕连通路径布置,以便将密封空间内的空间从靠近第二阀座的一侧的间隙密封。

    OUTDOOR UNIT
    6.
    发明申请
    OUTDOOR UNIT 审中-公开
    户外单元

    公开(公告)号:US20140216094A1

    公开(公告)日:2014-08-07

    申请号:US14342130

    申请日:2012-07-27

    IPC分类号: F04B39/00 F25B31/00

    摘要: An outdoor unit includes: a compressor, and a sound deadening material having sound deadening properties. The sound deadening material includes a first sound absorbing material made of glass fibers, a first scatter prevention member which prevents scattering of the glass fiber from one principal surface of the first sound absorbing material by covering the one principal surface, and a second scatter prevention member which prevents scattering of the glass fiber from the other the other principal surface of the first sound absorbing material by covering the other principal surface. The first scatter prevention member is a sound absorbing material made of fibers having high fiber strength than the glass fibers. The second scatter prevention member is a sound insulating material. The sound deadening material is wound around the compressor so that the first scatter prevention member faces the compressor.

    摘要翻译: 室外机包括:压缩机和具有防声性能的消音材料。 隔音材料包括由玻璃纤维制成的第一吸声材料,第一防散散构件,其防止玻璃纤维从一个主表面覆盖第一吸音材料的一个主表面散射;第二防散射构件 这防止玻璃纤维通过覆盖另一主表面而从第一吸音材料的另一个主表面散射。 第一防散射构件是由比玻璃纤维高的纤维强度的纤维制成的吸音材料。 第二散射防止构件是隔音材料。 隔音材料缠绕在压缩机上,使得第一防散射构件面向压缩机。

    AIR CONDITIONING APPARATUS
    7.
    发明申请
    AIR CONDITIONING APPARATUS 审中-公开
    空调设备

    公开(公告)号:US20090282861A1

    公开(公告)日:2009-11-19

    申请号:US12067087

    申请日:2006-09-15

    IPC分类号: F25B39/02

    摘要: A supercooling heat exchanger of an air conditioning apparatus is configured to exchange heat between a high-pressure refrigerant and a low-pressure refrigerant. The supercooling heat exchanger is divided into first and second heat exchangers. One of the first and second heat exchangers is disposed so that the high-pressure refrigerant and the low-pressure refrigerant flow countercurrent to each other. The other of the first and second heat exchangers is disposed so that the high-pressure refrigerant and the low-pressure refrigerant flow parallel to each other. Preferably, both heat exchangers have a high-pressure liquid refrigerant pipe that is wound around the external periphery of a low-pressure refrigerant suction pipe. The heat exchangers are thereby reduced in size.

    摘要翻译: 空调装置的过冷却热交换器构成为在高压制冷剂和低压制冷剂之间进行热交换。 过冷却热交换器被分为第一和第二热交换器。 第一和第二热交换器中的一个设置成使得高压制冷剂和低压制冷剂彼此逆流。 第一和第二热交换器中的另一个设置成使得高压制冷剂和低压制冷剂彼此平行流动。 优选地,两个热交换器都具有卷绕在低压制冷剂吸入管的外周的高压液体制冷剂管。 因此,热交换器的尺寸减小。

    Heat exchange system with fixed and variable expansion devices in series

    公开(公告)号:US10267541B2

    公开(公告)日:2019-04-23

    申请号:US12446548

    申请日:2007-11-12

    摘要: A heat exchange system includes an outdoor heat exchanger, an indoor heat exchanger, a compressor, an expansion valve, a capillary tube, and a cooling jacket. The compressor is provided on a first path that is one of two paths connecting the outdoor heat exchanger and the indoor heat exchanger, and the expansion valve, the capillary tube and a check valve are provided on a second path of the two paths connecting the outdoor heat exchanger and the indoor heat exchanger that is opposite to the path on which the compressor is provided. The cooling jacket for cooling an object to be cooled is provided between the expansion valve and the capillary tube.

    AIR CONDITIONING APPARATUS
    9.
    发明申请
    AIR CONDITIONING APPARATUS 审中-公开
    空调设备

    公开(公告)号:US20090301117A1

    公开(公告)日:2009-12-10

    申请号:US12513876

    申请日:2007-11-07

    IPC分类号: F25B41/00 F25B7/00 F25B27/00

    摘要: It is an object of this invention to provide an air conditioning apparatus using supercritical refrigerant for easily regulating the circulation amount of refrigerant. A refrigeration apparatus (1b) uses refrigerant operating in the supercritical zone. The refrigeration apparatus (1b) includes a compressor (21), a first heat exchanger (23), a first expansion mechanism (V2), a subcooling heat exchanger (24), a second expansion mechanism (V3), a second heat exchanger (31) and a control section (5). The compressor is configured to compress the refrigerant. The first heat exchanger is configured to cool the high-pressure refrigerant compressed by the compressor. The first expansion mechanism is configured to decompress the refrigerant to critical pressure or less. The subcooling heat exchanger is configured to subcool the refrigerant decompressed by the first expansion mechanism. The second expansion mechanism is configured to decompress the refrigerant cooled by the subcooling heat exchanger to low pressure. The second heat exchanger is configured to heat the refrigerant decompressed by the second expansion mechanism. The control section is configured to conduct first control to regulate the first and second expansion mechanisms for storing the refrigerant of a liquid state in the subcooling heat exchanger.

    摘要翻译: 本发明的目的是提供一种使用超临界制冷剂来容易地调节制冷剂的循环量的空调装置。 制冷装置(1b)使用在超临界区域中操作的制冷剂。 制冷装置(1b)包括压缩机(21),第一热交换器(23),第一膨胀机构(V2),过冷却热交换器(24),第二膨胀机构(V3),第二热交换器 31)和控制部(5)。 压缩机被构造成压缩制冷剂。 第一热交换器被构造成冷却由压缩机压缩的高压制冷剂。 第一膨胀机构构造成将制冷剂减压至临界压力或更小。 过冷却热交换器构造为使由第一膨胀机构减压的制冷剂冷却。 第二膨胀机构构造为将由过冷却热交换器冷却的制冷剂减压至低压。 第二热交换器被构造成加热由第二膨胀机构减压的制冷剂。 控制部被配置为进行第一控制以调节用于将液态的制冷剂储存在过冷却热交换器中的第一和第二膨胀机构。

    Refrigerant Flow Divider Of Heat Exchanger For Refrigerating Apparatus
    10.
    发明申请
    Refrigerant Flow Divider Of Heat Exchanger For Refrigerating Apparatus 有权
    制冷装置热交换器的制冷剂分流器

    公开(公告)号:US20090013715A1

    公开(公告)日:2009-01-15

    申请号:US12087659

    申请日:2007-03-07

    IPC分类号: F25B39/02 F16K31/02

    摘要: A refrigerant flow dividing apparatus of a heat exchanger for refrigerating apparatus is provided with a minimal number of refrigerant flow regulating valves and suppresses increase in the size and costs of the apparatus. Refrigerant is supplied to paths of the heat exchanger for refrigerating apparatus including a heat exchanger for reheat dehumidification via a refrigerant flow divider provided with paths. Each path of the refrigerant flow divider is provided with a refrigerant flow regulating valve, and a predetermined one of the refrigerant flow regulating valves of the paths also functions as a reheat dehumidification valve.

    摘要翻译: 制冷装置用热交换器的制冷剂分流装置具有最少数量的制冷剂流量调节阀,并且抑制了装置的尺寸和成本的增加。 制冷剂经由设有路径的制冷剂分流器供给到包括用于再热除湿的热交换器的制冷装置用热交换器的路径。 制冷剂分流器的每个路径设置有制冷剂流量调节阀,并且路径中的预定的一个制冷剂流量调节阀也用作再加热除湿阀。