REFRIGERATION SYSTEM HAVING HEAT PUMP AND MULTIPLE MODES OF OPERATION
    1.
    发明申请
    REFRIGERATION SYSTEM HAVING HEAT PUMP AND MULTIPLE MODES OF OPERATION 审中-公开
    具有热泵和多种运行模式的制冷系统

    公开(公告)号:US20080302113A1

    公开(公告)日:2008-12-11

    申请号:US12134263

    申请日:2008-06-06

    摘要: The present invention provides a refrigeration system including a first refrigerant circuit including a first heat exchanger for transferring heat from refrigerant, a second refrigerant circuit including a second heat exchanger for transferring heat to refrigerant, and a third refrigerant circuit. The third refrigerant circuit includes a compressor, a condenser connected to the first refrigerant circuit such that heat exchange can occur between the refrigerants of the first and refrigerant circuits, an expansion device, and an evaporator connected to the second refrigerant circuit such that heat exchange can occur between the refrigerant of the second and third refrigerant circuits. The refrigerant can travel along the third refrigerant circuit in a common direction during operation in both heating and cooling modes. Refrigerant can be prevented from moving between first, second, and third refrigerant circuits during operation in heating and cooling modes.

    摘要翻译: 本发明提供一种制冷系统,包括:第一制冷剂回路,其包括用于从制冷剂传递热量的第一热交换器,包括用于将热量传递给制冷剂的第二热交换器的第二制冷剂回路和第三制冷剂回路。 第三制冷剂回路包括压缩机,连接到第一制冷剂回路的冷凝器,使得能够在第一和制冷剂回路的制冷剂之间发生热交换,膨胀装置和连接到第二制冷剂回路的蒸发器,使得热交换 发生在第二和第三制冷剂回路的制冷剂之间。 在加热和冷却两种模式下,制冷剂可以沿着第三制冷剂回路在共同的方向运行。 可以防止制冷剂在加热和冷却模式下运行期间在第一,第二和第三制冷剂回路之间移动。

    Refrigeration system
    3.
    发明授权
    Refrigeration system 失效
    制冷系统

    公开(公告)号:US06901763B2

    公开(公告)日:2005-06-07

    申请号:US10602276

    申请日:2003-06-24

    摘要: The efficiency of refrigeration systems operating on the vapor compression cycle and employing suction line heat exchangers is increased by introducing refrigerant into the lower pressure side of the suction line heat exchanger at a quality less than 1 and introducing refrigerant that has passed through the low pressure side of the suction line heat exchanger into the compressor inlet at a quality that is equal to 1.

    摘要翻译: 通过以低于1的质量将制冷剂引入吸入管路热交换器的低压侧,引入在蒸汽压缩循环中工作的采用吸入管路热交换器的制冷系统的效率,并且引入已经通过低压侧的制冷剂 的吸入管路热交换器以等于1的质量进入压缩机入口。

    Air conditioner control for vehicular no-idle system using batteries
    5.
    发明申请
    Air conditioner control for vehicular no-idle system using batteries 审中-公开
    使用电池的车辆无怠速系统的空调控制

    公开(公告)号:US20080014852A1

    公开(公告)日:2008-01-17

    申请号:US11484399

    申请日:2006-07-11

    IPC分类号: B60H1/00

    摘要: An HVAC control system for a passenger compartment of an over the road vehicle comprises a controllable air conditioner for directing cooled air flow through the passenger compartment and a controllable heater for directing heated air flow through the passenger compartment. A battery selectively powers the air conditioner and the heater. A sensor senses battery energy. A control panel includes user input devices for manually selecting operating parameters of the HVAC system and a battery remaining time display. A controller is operatively connected to the air conditioner, the sensor and the user control panel, the controller determining estimated battery remaining time based on battery energy and the manually selected operating parameters, and displaying the estimated battery remaining time on the battery remaining time display.

    摘要翻译: 用于道路车辆上方的乘客室的HVAC控制系统包括用于将冷却的空气流引导通过乘客室的可控空调器和用于引导加热的空气流通过乘客舱的可控加热器。 电池选择性地为空调和加热器供电。 传感器感应电池能量。 控制面板包括用于手动选择HVAC系统的操作参数和电池剩余时间显示的用户输入设备。 控制器可操作地连接到空调,传感器和用户控制面板,控制器基于电池能量和手动选择的操作参数来确定估计的电池剩余时间,并且在电池剩余时间显示上显示估计的电池剩余时间。

    Brazed plate high pressure heat exchanger
    6.
    发明授权
    Brazed plate high pressure heat exchanger 有权
    钎焊板高压热交​​换器

    公开(公告)号:US07343965B2

    公开(公告)日:2008-03-18

    申请号:US10760579

    申请日:2004-01-20

    IPC分类号: F28F3/08

    摘要: A brazed plate heat exchanger (30) is provided for transferring heat between a first fluid (32) and a second fluid (34), with the first fluid (32) being pressurized to a relatively high pressure. The heat exchanger includes plate pairs (41), with each pair (41) defining a plurality of flow channels (56) for the first fluid (32). Each of the flow channels (56) has a hydraulic diameter less than 1 mm. Reinforcements (62) are provided between each of the plate pairs (41) and are aligned with inlet and outlet openings (46,48) to define inlet and outlet manifolds (50,52) for the first fluid (32).

    摘要翻译: 钎焊板式热交换器(30)用于在第一流体(32)和第二流体(34)之间传递热量,其中第一流体(32)被加压到相对较高的压力。 热交换器包括板对(41),每对(41)限定用于第一流体(32)的多个流动通道(56)。 每个流动通道(56)具有小于1mm的液压直径。 每个板对(41)之间设置有加强件(62),并且与入口和出口开口(46,48)对齐,以限定用于第一流体(32)的入口和出口歧管(50,52)。

    High pressure heat exchanger
    7.
    发明授权
    High pressure heat exchanger 失效
    高压热交换器

    公开(公告)号:US06892803B2

    公开(公告)日:2005-05-17

    申请号:US10299283

    申请日:2002-11-19

    摘要: A heat exchanger including inlet and outlet header portions for a refrigerant (such as CO2), serpentine multiport tubes each with a plurality of aligned tube runs, and at least three plate assembly fluid paths. Each plate assembly fluid path includes a pair of spaced plates secured together at their edges to define an enclosed space with a fluid inlet and fluid outlet on opposite sides of the space. One plate of one fluid path is positioned against first aligned tube runs, one plate of a second of the fluid paths is positioned against second aligned tube runs, and a third fluid path is positioned between the first and second aligned tube runs. The plates may be substantially identical to one another.

    摘要翻译: 包括用于制冷剂(例如CO 2 2)的入口和出口集管部分的热交换器,每个具有多个对准的管道的蛇形多管端管和至少三个板组装流体路径。 每个板组件流体路径包括一对间隔开的板,它们在其边缘处固定在一起以限定具有在该空间的相对侧上的流体入口和流体出口的封闭空间。 一个流体路径的一个板被定位成抵抗第一对准的管道运行,第二个流体路径的一个板抵靠第二对准的管道定位,并且第三流体路径被定位在第一和第二对准的管道之间。 板可以基本上彼此相同。

    Heat exchanger header construction
    8.
    发明授权
    Heat exchanger header construction 失效
    换热器头部结构

    公开(公告)号:US06386277B1

    公开(公告)日:2002-05-14

    申请号:US09841645

    申请日:2001-04-24

    IPC分类号: F28D716

    摘要: A heat exchanger provides simplicity, compactness, and high efficiency through a construction that includes an elongated tube structure comprising three rows of flattened multiport tubing, with a first row of tubing 30 and a third row of tubing 50 sandwiching a second row of tubing 40. The second row of tubing 40 terminates in opposite ends 42,44 on which are received refrigerant fittings 46 and 48 respectively. The first and third rows of tubing 30, 50 each include a run abutting and in heat exchange relation with the tubing 40. Opposing ends 32, 34 of the tubing 30 extend about refrigerant fittings 46 and 48 and are received in refrigerant fittings 36, 38. The tubing 50 includes parts 52 and 54 extending about the refrigerant fittings 46 and 48 and terminating in opposite ends 56, 58. The ends 56, 58 are also in fluid communication with fittings 36, 38.

    摘要翻译: 热交换器通过包括具有三排扁平多孔管的细长管结构的结构提供简单性,紧凑性和高效率,第一排管30和夹在第二排管40中的第三排管50。 管道40的第二排终止在相对的端部42,44上,其中分别接收制冷剂配件46和48。 管道30,50的第一排和第三排各自包括与管道40的运行邻接和热交换关系。管道30的相对端部32,34围绕制冷剂配件46和48延伸并且被接收在制冷剂配件36,38中 管道50包括围绕制冷剂配件46和48延伸并且终止于相对端部56,58的部分52和54.端部56,58也与配件36,38流体连通。

    Suction line heat exchanger for CO2 cooling system
    10.
    发明授权
    Suction line heat exchanger for CO2 cooling system 失效
    二氧化碳冷却系统吸入管换热器

    公开(公告)号:US07261151B2

    公开(公告)日:2007-08-28

    申请号:US10718274

    申请日:2003-11-20

    IPC分类号: G05D16/00 F25B13/00

    摘要: A heat exchanger including a suction line for gaseous or two phase refrigerant output from an evaporator and a capillary tube carrying cooled refrigerant to the evaporator. The suction line includes first and second substantially parallel straight cylindrical portions connected in series, with first and second portions of the capillary tube in series and helically wound around the suction line second and first portions, respectively. A valve for bypassing the capillary tube is responsive to a selected pressure differential between the capillary tube inlet and outlet. A U-shaped portion or accumulator connect the suction line first and second portions. An accumulator alternately is between the evaporator and the suction line portion wound by the capillary tube, with a phase separation chamber connected to an accumulator by a vertical pipe. The accumulator includes a discharge opening to return the oil to the system.

    摘要翻译: 一种热交换器,其包括从蒸发器输出的用于气态或两相制冷剂的吸入管线和将冷却的制冷剂携带到蒸发器的毛细管。 吸入管线包括串联连接的第一和第二基本平行的直的圆柱形部分,毛细管的第一和第二部分分别串联缠绕在吸入管线第二和第一部分周围。 用于绕过毛细管的阀响应于毛细管入口和出口之间的选定压力差。 U形部分或蓄能器连接吸入管线第一和第二部分。 蓄热器交替地位于蒸发器和由毛细管缠绕的吸入管线部分之间,相分离室通过垂直管连接到蓄能器。 蓄能器包括用于将油返回到系统的排放口。