Thermostatic Expansion Device And Air Conditioning Loop Comprising Such A Thermostatic Expansion Device
    1.
    发明申请
    Thermostatic Expansion Device And Air Conditioning Loop Comprising Such A Thermostatic Expansion Device 有权
    恒温膨胀装置和包括这种恒温膨胀装置的空调回路

    公开(公告)号:US20130074536A1

    公开(公告)日:2013-03-28

    申请号:US13641283

    申请日:2011-04-12

    IPC分类号: F25B41/06 F16K31/00

    摘要: The subject of the invention is a device (5) for expanding a refrigerant fluid comprising, on the one hand, a first inlet (8) of the expansion device and a first outlet (9) of the expansion device which are connected by a first refrigerant circulation duct (11), the first refrigerant circulation duct (11) comprising an upstream part (22) and a downstream part (25) which parts are placed in communication by a first communication passage (18) and, on the other hand, a second inlet (12) of the expansion device and a second outlet (13) of the expansion device which are connected by a second refrigerant circulation duct (14). The expansion device (5) comprises a regulating means (15) that regulates an expansion of the refrigerant fluid and comprises a first needle valve (16) housed inside the upstream part (22) of the first refrigerant flow duct (11), the first needle valve (16) being connected by a first connecting rod (19) to a thermostatic sensor (17) in communication with the second refrigerant flow duct (14), the first needle valve (16) being able to allow or prevent refrigerant fluid from circulating through the first communicating passage (18). The regulating means (15) comprises a measurement means (23) for measuring the pressure of the refrigerant fluid entering the evaporator (Pse) which pressure measurement is taken at the first outlet (9) of the expansion device.

    摘要翻译: 本发明的目的是一种用于膨胀制冷剂流体的装置(5),该装置一方面包括膨胀装置的第一入口(8)和膨胀装置的第一出口(9),第一出口(9)通过第一 制冷剂循环管道(11),所述第一制冷剂循环管道(11)包括上游部分(22)和下游部分(25),所述第一制冷剂循环管道(11)和所述下游部分(25)通过第一连通通道(18) 所述膨胀装置的第二入口(12)和所述膨胀装置的第二出口(13)通过第二制冷剂循环管道(14)连接。 膨胀装置(5)包括调节制冷剂流体膨胀的调节装置(15),并包括容纳在第一制冷剂流动管道(11)的上游部分(22)内的第一针阀(16),第一 针阀(16)通过第一连杆(19)连接到与第二制冷剂流动管道(14)连通的恒温传感器(17),第一针阀(16)能够允许或阻止制冷剂流体 循环通过第一连通通道(18)。 调节装置(15)包括用于测量进入蒸发器(Pse)的制冷剂流体的压力的测量装置(23),该膨胀装置的第一出口(9)进行压力测量。

    Thermostatic expansion device and air conditioning loop comprising such a thermostatic expansion device
    2.
    发明授权
    Thermostatic expansion device and air conditioning loop comprising such a thermostatic expansion device 有权
    恒温膨胀装置和包括这种恒温膨胀装置的空调回路

    公开(公告)号:US09459030B2

    公开(公告)日:2016-10-04

    申请号:US13641283

    申请日:2011-04-12

    IPC分类号: F25B41/06 F16K31/00

    摘要: A device for expanding a refrigerant fluid has a first inlet and a first outlet which are connected by a first refrigerant circulation duct. The first refrigerant circulation duct has an upstream part and a downstream part which parts are placed in communication by a first communication passage. The device also has a second inlet and a second outlet which are connected by a second refrigerant circulation duct. The device regulates an expansion of the refrigerant fluid and has a first needle valve housed inside the upstream part of the first refrigerant flow duct connected by a first connecting rod to a thermostatic sensor in communication with the second refrigerant flow duct that allows or prevents refrigerant fluid from circulating through the first communicating passage. The device also measures the pressure of the refrigerant fluid entering the evaporator (Pse) which pressure measurement is taken at the first outlet.

    摘要翻译: 用于膨胀制冷剂流体的装置具有通过第一制冷剂循环管连接的第一入口和第一出口。 第一制冷剂循环管道具有上游部分和下游部分,该部分被第一连通通道连通。 该装置还具有通过第二制冷剂循环管连接的第二入口和第二出口。 该装置调节制冷剂流体的膨胀,并且具有容纳在第一制冷剂流动管道的上游部分内的第一针阀,第一制冷剂流动管道由第一连接杆连接到与第二制冷剂流动管道连通的恒温传感器,该第二制冷剂流动管道允许或防止制冷剂流体 循环通过第一通信通道。 该装置还测量进入蒸发器的制冷剂流体(Pse)的压力,该压力在第一出口处进行测量。

    Device for controlling a fixed-capacity compressor
    3.
    发明授权
    Device for controlling a fixed-capacity compressor 有权
    用于控制固定容量压缩机的装置

    公开(公告)号:US09157672B2

    公开(公告)日:2015-10-13

    申请号:US12505107

    申请日:2009-07-17

    IPC分类号: F25B49/02

    摘要: A command device (13) includes a sensor (15,16) for the measurement of a measured value VM of a characteristic C of a fluid FR,A and a comparison (14) of the measured value VM of the characteristic C of the fluid FR,A with at least two step-values VSmin, VSmax of the characteristic C. The command device (13) includes an upstream temperature sensor (20) to be positioned upstream the evaporator (12) according to the air flow direction (6) to measure an upstream temperature T2 of the air flow (3) and give an information (18) which is taken into account by the command device (13) in order to determine the step-values VSmin, VSmax of the characteristic C.

    摘要翻译: 指令装置(13)包括用于测量流体FR,A的特性C的测量值VM和流体特性C的测量值VM的比较(14)的传感器(15,16) FR,A具有至少两个步进值VSmin,特征C的VSmax。指令装置(13)包括根据空气流动方向(6)位于蒸发器(12)上游的上游温度传感器(20) 测量空气流(3)的上游温度T2,并给出由指令装置(13)考虑的信息(18),以便确定特性C的步长值VSmin,VSmax。

    Pressure-reducing module for dual evaporator air conditioning system
    4.
    发明申请
    Pressure-reducing module for dual evaporator air conditioning system 有权
    双蒸发器空调系统减压模块

    公开(公告)号:US20070151287A1

    公开(公告)日:2007-07-05

    申请号:US11648974

    申请日:2007-01-03

    摘要: The invention proposes a pressure-reducing module for an air conditioning circuit (10) through which a supercritical refrigerant flows. The module is connected to the circuit via one inlet and two outlets. The module comprises a pressure-reducing device (120), and a distribution valve (16) connected to the pressure-reducing device and to the two outlets. A dual evaporator circuit using such a pressure-reducing module is also proposed. The two evaporators (131, 132) are mounted in parallel. The module receives the fluid coming from a gas cooler via its inlet and delivers the fluid to at least one of the two evaporators (131, 132) via its outlets.

    摘要翻译: 本发明提出了一种用于超临界制冷剂流过的空调回路(10)的减压组件。 模块通过一个入口和两个出口连接到电路。 模块包括减压装置(120)和连接到减压装置和两个出口的分配阀(16)。 还提出了使用这种减压模块的双蒸发器电路。 两个蒸发器(131,132)平行安装。 模块经由其入口接收来自气体冷却器的流体,并且经由其出口将流体输送到两个蒸发器(131,132)中的至少一个。

    Pressure-reducing module for dual evaporator air conditioning system
    5.
    发明授权
    Pressure-reducing module for dual evaporator air conditioning system 有权
    双蒸发器空调系统减压模块

    公开(公告)号:US08082752B2

    公开(公告)日:2011-12-27

    申请号:US11648974

    申请日:2007-01-03

    IPC分类号: F25B39/02

    摘要: The invention proposes a pressure-reducing module for an air conditioning circuit (10) through which a supercritical refrigerant flows. The module is connected to the circuit via one inlet and two outlets. The module comprises a pressure-reducing device (120), and a distribution valve (16) connected to the pressure-reducing device and to the two outlets. A dual evaporator circuit using such a pressure-reducing module is also proposed. The two evaporators (131, 132) are mounted in parallel. The module receives the fluid coming from a gas cooler via its inlet and delivers the fluid to at least one of the two evaporators (131, 132) via its outlets.

    摘要翻译: 本发明提出了一种用于超临界制冷剂流过的空调回路(10)的减压组件。 模块通过一个入口和两个出口连接到电路。 模块包括减压装置(120)和连接到减压装置和两个出口的分配阀(16)。 还提出了使用这种减压模块的双蒸发器电路。 两个蒸发器(131,132)平行安装。 模块经由其入口接收来自气体冷却器的流体,并且经由其出口将流体输送到两个蒸发器(131,132)中的至少一个。

    Refrigerant circuit and method of controlling such a circuit

    公开(公告)号:US09732993B2

    公开(公告)日:2017-08-15

    申请号:US14126231

    申请日:2012-04-25

    申请人: Jin-Ming Liu

    发明人: Jin-Ming Liu

    IPC分类号: F25B29/00 B60H1/00

    摘要: The invention relates to a refrigerant circuit for thermally conditioning a vehicle passenger compartment, comprising a plurality of branches containing at least one exchanger, of which branch a first branch is in series with a second branch and a third branch, said second branch being in parallel with said third branch, and a means of placing the third branch m communication with the second branch, said means being installed between a sector of the third branch which sector is situated downstream of an external exchanger and a portion of the second branch which is situated upstream of a first control member.

    Expansion device for an air-conditioning system
    7.
    发明申请
    Expansion device for an air-conditioning system 有权
    空调系统扩容装置

    公开(公告)号:US20050223740A1

    公开(公告)日:2005-10-13

    申请号:US11102901

    申请日:2005-04-08

    IPC分类号: F25B9/00 F25B41/06 F25B43/00

    摘要: The invention proposes an expansion device, intended for installation in an air conditioning system with a supercritical refrigerant fluid (FR). The expansion device (12) comprises a body (120) through which the refrigerant fluid is to pass, equipped with an inlet chamber (1210) into which the refrigerant fluid arrives and an outlet chamber (1230) through which the refrigerant fluid departs. The expansion device further comprises a set of expansion means to allow the refrigerant fluid to pass from the inlet. chamber (1210) to the outlet chamber (1230). These expansion means comprise: variable expansion means (1212) comprising a first orifice (34) and an adjusting screw (134) suitable for adjusting the flow section of the first orifice (34), and fixed expansion means comprising a second orifice (35) with a fixed flow section.

    摘要翻译: 本发明提出一种用于安装在具有超临界制冷剂流体(FR)的空调系统中的膨胀装置。 膨胀装置(12)包括制冷剂流体通过的主体(120),其配备有制冷剂流体到达的入口室(1210)和制冷剂流体通过其流出的出口室(1230)。 膨胀装置还包括一组允许制冷剂流体从入口通过的膨胀装置。 室(1210)到出口室(1230)。 这些膨胀装置包括:包括适于调节第一孔口(34)的流动部分的第一孔口(34)和调节螺钉(134)的可变膨胀装置(1212),以及包括第二孔口(35)的固定膨胀装置 具有固定的流动部分。

    Refrigerant Circuit And Method Of Controlling Such A Circuit
    8.
    发明申请
    Refrigerant Circuit And Method Of Controlling Such A Circuit 有权
    制冷剂回路及其控制方法

    公开(公告)号:US20140150476A1

    公开(公告)日:2014-06-05

    申请号:US14126231

    申请日:2012-04-25

    申请人: Jin-Ming Liu

    发明人: Jin-Ming Liu

    IPC分类号: F25B29/00

    摘要: The invention relates to a refrigerant circuit (1) for thermally conditioning a vehicle passenger compartment, comprising a plurality of branches containing at least one exchanger, of which branch a first branch (11) is in series with a second branch (12) and a third branch (13), said second branch (12) being in parallel with said third branch (13), and a means (36) of placing the third branch (13) in communication with the second branch (12), said means being installed between a sector (37) of the third branch (13) which sector is situated downstream of an external exchanger (28) and a portion (38) of the second branch (12) which is situated upstream of a first control member (15).

    摘要翻译: 本发明涉及一种用于对车辆乘客室进行热调节的制冷剂回路(1),包括至少一个交换器的多个分支,其中第一分支(11)与第二分支(12)串联,分支 第三分支(13),所述第二分支(12)与所述第三分支(13)平行;以及将所述第三分支(13)与所述第二分支(12)连通的装置(36),所述装置 安装在第三分支(13)的位于外部交换器(28)下游的扇区(37)和位于第一控制构件(15)的上游的第二分支(12)的部分(38)之间 )。

    Expansion device for an air-conditioning system
    9.
    发明授权
    Expansion device for an air-conditioning system 有权
    空调系统扩容装置

    公开(公告)号:US07243501B2

    公开(公告)日:2007-07-17

    申请号:US11102901

    申请日:2005-04-08

    IPC分类号: F25B41/04 F25B41/06

    摘要: An expansion device, intended for installation in an air conditioning system with a supercritical refrigerant fluid (FR), is described. The expansion device (12) comprises a body (120) through which refrigerant fluid passes, equipped with an inlet chamber (1210) into which the refrigerant fluid arrives and an outlet chamber (1230) through which the refrigerant fluid departs. The expansion device further comprises a set of expansion means to allow the refrigerant fluid to pass from the inlet chamber (1210) to the outlet chamber (1230), comprising a variable expansion means (1212) comprising a first orifice (34) and an adjusting screw (134) suitable for adjusting the flow section of the first orifice (34); and, a fixed expansion means comprising a second orifice (35) with a fixed flow section.

    摘要翻译: 描述了用于安装在具有超临界制冷剂流体(FR)的空调系统中的膨胀装置。 膨胀装置(12)包括制冷剂流体通过的本体(120),其配备有制冷剂流体到达的入口室(1210)和制冷剂流体通过其流出的出口室(1230)。 膨胀装置还包括一组膨胀装置,以允许制冷剂流体从入口室(1210)通过出口室(1230),包括可变膨胀装置(1212),该膨胀装置包括第一孔口(34)和调节 适于调节第一孔口(34)的流动部分的螺杆(134); 以及包括具有固定流动部分的第二孔口(35)的固定膨胀装置。

    Method For Controlling The Operation Of An Air-Conditioning Loop In A Vehicle
    10.
    发明申请
    Method For Controlling The Operation Of An Air-Conditioning Loop In A Vehicle 审中-公开
    控制车辆空调回路运行的方法

    公开(公告)号:US20120210738A1

    公开(公告)日:2012-08-23

    申请号:US13503667

    申请日:2010-10-15

    申请人: Jin-Ming Liu

    发明人: Jin-Ming Liu

    IPC分类号: F25B1/00

    摘要: The present invention relates to a method for controlling the outlet temperature (TRCPO) of a compressor (CP) built into the air-conditioning loop of a vehicle in which a subcritical refrigerant fluid flows and including a condenser (CD), an expansion valve (EXV), and an evaporator (EV). The monitoring method comprises the steps of calculating a limit temperature at the compressor inlet (TRCPI_L), estimating a temperature at the compressor inlet (TRCPI_E), and modifying a control signal of the compressor (PWMCP) or a setpoint value of the evaporation temperature (SP_TEV).

    摘要翻译: 本发明涉及一种用于控制内置于亚临界制冷剂流体流动的车辆的空调回路中的压缩机(CP)的出口温度(TRCPO)的方法,该方法包括冷凝器(CD),膨胀阀( EXV)和蒸发器(EV)。 监测方法包括以下步骤:计算压缩机入口处的极限温度(TRCPI_L),估计压缩机入口处的温度(TRCPI_E),以及修改压缩机(PWMCP)的控制信号或蒸发温度的设定值( SP_TEV)。