HEAT RECOVERY VARIABLE-FREQUENCY MULTI-SPLIT HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF
    3.
    发明申请
    HEAT RECOVERY VARIABLE-FREQUENCY MULTI-SPLIT HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF 审中-公开
    热回收可变频率多分支热泵系统及其控制方法

    公开(公告)号:US20170010027A1

    公开(公告)日:2017-01-12

    申请号:US15114269

    申请日:2014-03-25

    摘要: A heat recovery variable-frequency multi-split heat pump system and a control method thereof. The system comprises an outdoor unit and at least two indoor units. The system is a three-pipe heating recovery multi-split heat pump system designed on the basis of a four-way reversing valve, and one indoor unit thereof is provided with two electronic expansion valves and two heat exchangers so that any indoor unit in the system can operate independently under three working conditions of refrigeration, heating or heat recovery dehumidification. Under multi-split condition, the system can operate under six working conditions, namely, the full-refrigeration working condition, the full-heating working condition, the common-heat-recovery working condition, the common-heat-recovery-dehumidification working condition, the heat recovery dehumidification-refrigeration-combination working condition and the heat recovery dehumidification-heating-combination working condition. Under the heat recovery dehumidification condition, a lower outlet air temperature, during low-temperature dehumidification, is raised by means of heat removal of a condenser so as to achieve the purpose of dehumidification without temperature fall or temperature rise, so that the thermal comfort and efficiency of the system are improved, and the refrigerating capacity and heating capacity of the system are effectively improved.

    摘要翻译: 一种热回收变频多分割热泵系统及其控制方法。 该系统包括室外单元和至少两个室内单元。 该系统是基于四通换向阀设计的三管加热回收多分割热泵系统,其一个室内机组设有两个电子膨胀阀和两个热交换器,使得任何室内机 系统可以在制冷,加热或热回收除湿三个工作条件下独立运行。 在多分段条件下,系统可以在六个工作条件下工作,即全制冷工作状态,全热工作状态,共热恢复工作状态,常热回热除湿工况 热回收除湿 - 制冷组合工作条件和热回收除湿加热组合工作条件。 在热回收除湿条件下,通过冷凝器的除热,在低温除湿过程中出口空气温度较低,达到除湿,无温度下降或升温的目的,从而使热舒适度和 提高了系统效率,有效提高了系统的制冷能力和制热能力。

    VARIABLE EXPANSION DEVICE WITH THERMAL CHOKING FOR A REGRIGERATION SYSTEM
    4.
    发明申请
    VARIABLE EXPANSION DEVICE WITH THERMAL CHOKING FOR A REGRIGERATION SYSTEM 审中-公开
    具有用于回流系统的热回收的可变扩展装置

    公开(公告)号:US20160370041A1

    公开(公告)日:2016-12-22

    申请号:US15251005

    申请日:2016-08-30

    发明人: Guolian Wu

    IPC分类号: F25B41/06

    摘要: A refrigeration system including a suction line heat exchanger having a first conduit including a refrigerant liquid which flows inside of the first conduit from the condenser to the evaporator. Also the refrigeration system includes a second conduit in thermal communication with the first conduit and includes a refrigerant fluid, typically a vapor, which flows inside of the second conduit in an opposite direction of flow from the first conduit from the evaporator to the compressor. Additionally, at least one heating device is in thermal communication with at least one of the first conduit and second conduit and is configured to communicate with a refrigeration control system to apply heat along a portion of both the first conduit and the second conduit adjacent to the heating device thereby regulating the flow rate of the refrigerant liquid in the first conduit and the second conduit.

    摘要翻译: 一种制冷系统,包括吸入管线热交换器,所述吸入管线热交换器具有第一管道,所述第一管道包括在从所述冷凝器到所述蒸发器的第一管道内流动的制冷剂液体。 此外,制冷系统还包括与第一管道热连通的第二管道,并且包括通常为蒸气的制冷剂流体,该制冷剂流体在与第一管道从蒸发器到压缩机的相反的流动方向上流过第二管道内部。 另外,至少一个加热装置与第一导管和第二导管中的至少一个热连通,并且构造成与制冷控制系统连通,以沿第一导管和第二导管的与第二导管相邻的部分施加热量 从而调节第一管道和第二管道中的制冷剂液体的流量。

    REFRIGERATOR WITH ENHANCED EFFICIENCY
    5.
    发明申请
    REFRIGERATOR WITH ENHANCED EFFICIENCY 审中-公开
    具有提高效率的制冷机

    公开(公告)号:US20160282031A1

    公开(公告)日:2016-09-29

    申请号:US15079905

    申请日:2016-03-24

    IPC分类号: F25D11/02 F25D15/00

    摘要: The present invention relates to a refrigerator with a refrigerant circuit comprising a compressor, a condenser, an expansion device, a first evaporator downstream the expansion device, a second evaporator downstream the first evaporator, a heat exchanger to cause heat exchange between refrigerant downstream the condenser and upstream said first evaporator, on one side, and refrigerant downstream the second evaporator and upstream the compressor, on the other side.

    摘要翻译: 本发明涉及一种具有制冷剂回路的冰箱,该制冷剂回路包括压缩机,冷凝器,膨胀装置,膨胀装置下游的第一蒸发器,第一蒸发器下游的第二蒸发器,用于在冷凝器下游的制冷剂之间进行热交换的热交换器 在第一蒸发器的一侧,在第二蒸发器下游的制冷剂和压缩机的上游,在另一侧。

    SINGLE CIRCUIT REFRIGERATION APPLIANCE
    6.
    发明申请
    SINGLE CIRCUIT REFRIGERATION APPLIANCE 审中-公开
    单电路制冷器具

    公开(公告)号:US20160273822A1

    公开(公告)日:2016-09-22

    申请号:US15037750

    申请日:2014-11-06

    发明人: NIELS LIENGAARD

    IPC分类号: F25D11/02 F25B41/06 F25B5/04

    摘要: A single-circuit refrigeration appliance includes a thermally insulated housing and a refrigerant circuit in which the following are connected in series between a pressure connection and a suction connection of a compressor: a condenser, a first throttle point, a first evaporator that cools a first storage compartment in the housing, a second throttle point, and a second evaporator that cools a second storage compartment in the housing. The second throttle point has an adjustable volume flow rate.

    摘要翻译: 单回路制冷装置包括绝热壳体和制冷剂回路,其中在压力连接和压缩机的吸入连接之间串联连接以下部件:冷凝器,第一节流点,第一蒸发器,其冷却第一 壳体中的储存室,第二节流点和冷却壳体中的第二储存室的第二蒸发器。 第二个节流点具有可调节的体积流量。

    REFRIGERATORS WITH A NON-AZEOTROPIC MIXTURES OF HYDROCARBONS REFRIGERANTS
    7.
    发明申请
    REFRIGERATORS WITH A NON-AZEOTROPIC MIXTURES OF HYDROCARBONS REFRIGERANTS 审中-公开
    具有非饱和碳氢化合物制冷剂的制冷机

    公开(公告)号:US20150096325A1

    公开(公告)日:2015-04-09

    申请号:US14482181

    申请日:2014-09-10

    发明人: ENZO MARIO RIVIS

    IPC分类号: F25D11/02 F28D15/04 F25B1/00

    摘要: A refrigerant circuit using a non-azeotropic mixture of hydrocarbons refrigerants comprises a compressor, a condenser, an expansion device, a first evaporator downstream the expansion device, a second evaporator downstream the first evaporator, a first heat exchanger to cause heat exchange between refrigerant downstream the condenser and upstream the first evaporator, on one side, and refrigerant downstream the first evaporator and upstream the second evaporator, on the other side, and a second heat exchanger to cause heat exchange between refrigerant downstream the condenser and upstream the first heat exchanger, on one side, and refrigerant downstream the second evaporator and upstream the compressor, on the other side, the expansion device having a capillary tube as part of both heat exchangers as a side of exchangers, the capillary tube being parallel to and in contact with a tube of the circuit or it is wrapped around such tube.

    摘要翻译: 使用烃制冷剂的非共沸混合物的制冷剂回路包括压缩机,冷凝器,膨胀装置,膨胀装置下游的第一蒸发器,第一蒸发器下游的第二蒸发器,第一热交换器,用于在制冷剂下游 冷凝器和第一蒸发器的上游,第一蒸发器的上游和第一蒸发器下游的制冷剂和另一侧的第二蒸发器的上游;以及第二热交换器,用于在冷凝器下游的制冷剂和第一热交换器的上游之间进行热交换, 在一侧,在第二蒸发器下游的制冷剂和压缩机的上游,在另一侧,膨胀装置具有作为两个热交换器的一部分的毛细管作为交换器的一侧,毛细管平行于并与其接触 电路的管子或它缠绕在这样的管子上。

    REFRIGERATOR
    8.
    发明申请
    REFRIGERATOR 审中-公开
    冰箱

    公开(公告)号:US20140284025A1

    公开(公告)日:2014-09-25

    申请号:US14055424

    申请日:2013-10-16

    IPC分类号: F25B29/00

    摘要: A refrigerator with a main body including a refrigerating compartment at a temperature higher than a freezing temperature and a freezing compartment at a temperature lower than the freezing temperature, a deep-freezing storage chamber within the main body at a temperature lower than that of the freezing compartment. The refrigerator further includes a compressor, a condenser connected to an outlet-side of the compressor, a first expansion valve connected to an outlet-side of the condenser, a first evaporator connected to an outlet-side of the first expansion valve, and a heater disposed outside the first expansion valve.

    摘要翻译: 一种具有主体的冰箱,其具有比冷冻温度高的冷藏室和低于冷冻温度的冷冻室;在低于冷冻温度的温度下,主体内的深冷藏室 隔间 冰箱还包括压缩机,连接到压缩机的出口侧的冷凝器,连接到冷凝器的出口侧的第一膨胀阀,连接到第一膨胀阀的出口侧的第一蒸发器和 加热器设置在第一膨胀阀外部。

    REFRIGERANT COOLING DEVICE
    10.
    发明申请
    REFRIGERANT COOLING DEVICE 审中-公开
    制冷冷却装置

    公开(公告)号:US20120000240A1

    公开(公告)日:2012-01-05

    申请号:US12829102

    申请日:2010-07-01

    IPC分类号: F25B1/00

    摘要: A refrigeration system for an appliance includes a compression stage, a condenser stage, and an evaporation stage. The condenser stage includes a first condenser coupled to the compression stage and a pressure restriction device coupled between the first condenser and the evaporation stage.

    摘要翻译: 用于器具的制冷系统包括压缩级,冷凝器级和蒸发级。 冷凝器级包括耦合到压缩级的第一冷凝器和耦合在第一冷凝器和蒸发级之间的压力限制装置。