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。

    Multi-Layer Evaporator For Motor Vehicle Air-Conditioning Circuit
    3.
    发明申请
    Multi-Layer Evaporator For Motor Vehicle Air-Conditioning Circuit 有权
    汽车空调电路多层蒸发器

    公开(公告)号:US20140373570A1

    公开(公告)日:2014-12-25

    申请号:US14344918

    申请日:2012-09-13

    IPC分类号: F25B39/02

    摘要: Evaporator, notably for motor vehicle air-conditioning circuit. According to the invention, the evaporator (1), which comprises three layers—upstream (2), intermediate (3) and downstream (4)—through which there flows a coolant that enters the evaporator (1) via the intermediate layer (3) and leaves the evaporator via the upstream layer (2) to cool an air flow (A) passing in succession across said upstream (2), intermediate (3) and downstream (4) layers, comprises means (5E) for inducing a pressure drop between the outlet of the intermediate layer (3) and the inlet of the downstream layer (4).

    摘要翻译: 蒸发器,特别适用于机动车空调回路。 根据本发明,蒸发器(1)包括三层 - 上游(2),中间(3)和下游(4),流过通过中间层(3)进入蒸发器(1)的冷却剂 )并且经由上游层(2)离开蒸发器以冷却连续通过所述上游(2)中间体(3)和下游(4)层的空气流(A),包括用于诱导压力的装置(5E) 在中间层(3)的出口和下游层(4)的入口之间落下。

    Device For Controlling A Fixed-Capacity Compressor
    4.
    发明申请
    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:US20100017038A1

    公开(公告)日:2010-01-21

    申请号:US12505107

    申请日:2009-07-17

    IPC分类号: G05B15/00 F25D17/00

    摘要: The invention relates to a command device (13) of a fixed capacity compressor (9) associated with an evaporator through which an air flow passes in an air flow direction (6). The compressor (9) and the evaporator (12) are participating to an A/C loop (8) of an heating, ventilating and/or air conditioning device of a vehicle. The said command device (13) comprises a sensor (15,16) for the measurement of a measured value VM of a characteristic C of a fluid FR,A and comparison means (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 said command device (13) comprises 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 said command device (13) in order to determine the said step-values VSmin, VSmax of the characteristic C.

    摘要翻译: 本发明涉及一种与空气流通过空气流动方向(6)的蒸发器相关联的固定容积压缩机(9)的指令装置(13)。 压缩机(9)和蒸发器(12)参与到车辆的加热,通风和/或空调装置的A / C回路(8)。 所述指令装置(13)包括传感器(15,16),用于测量流体FR,A的特性C的测量值VM和测量值VM的测量值VM的比较装置(14) 流体FR,A具有至少两个步进值VSmin,特征C的VSmax。所述指令装置(13)包括上游温度传感器(20),其根据空气流动方向(...)定位在蒸发器(12)的上游 6)测量空气流(3)的上游温度T2,并给出由所述指令装置(13)考虑的信息(18),以便确定所述特征的所述步进值VSmin,VSmax C。

    Thermostatic expansion device and air conditioning loop comprising such a thermostatic expansion device
    6.
    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
    9.
    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。

    Heating, Ventilation and/or Air Conditioning System Including Four Heat Exchangers
    10.
    发明申请
    Heating, Ventilation and/or Air Conditioning System Including Four Heat Exchangers 审中-公开
    加热,通风和/或空调系统,包括四个换热器

    公开(公告)号:US20100287979A1

    公开(公告)日:2010-11-18

    申请号:US12778787

    申请日:2010-05-12

    IPC分类号: F25B41/00

    CPC分类号: B60H1/323 B60H1/32281

    摘要: The invention relates to a heating, ventilating and/or air conditioning device (1) comprising an A/C loop (6) inside which a refrigerating fluid FR circulates and a secondary loop (10) inside which a cooling fluid FC circulates. The said device (1) comprising a first heat exchanger (8) between the refrigerating fluid FR and the cooling fluid FC, a second heat exchanger (9) between the refrigerating fluid FR and the cooling fluid FC. The secondary loop comprises a third heat exchanger (14) between the cooling fluid FC and the air, and a fourth heat exchanger (15) between the cooling fluid FC and the air. The secondary loop (10) comprises derivation means (22) of the cooling fluid FC from an outlet point (21) of the cooling fluid FC outside the third heat exchanger (14) and an inlet point (23) of the cooling fluid FC inside the fourth heat exchanger (15).

    摘要翻译: 本发明涉及一种加热,通风和/或空调装置(1),其包括其中冷却流体FR循环的A / C回路(6)和冷却流体FC循环的第二回路(10)。 所述装置(1)包括在冷冻流体FR和冷却流体FC之间的第一热交换器(8),冷冻流体FR和冷却流体FC之间的第二热交换器(9)。 次级回路包括冷却流体FC和空气之间的第三热交换器(14)和冷却流体FC与空气之间的第四热交换器(15)。 第二回路(10)包括来自第三热交换器(14)外部的冷却流体FC的出口点(21)和冷却流体FC内部的入口点(23)的冷却流体FC的推导装置(22) 第四热交换器(15)。