Air conditioner
    11.
    发明授权
    Air conditioner 有权
    冷气机

    公开(公告)号:US08307668B2

    公开(公告)日:2012-11-13

    申请号:US12524030

    申请日:2008-01-23

    IPC分类号: F25B31/00 F25B49/00

    摘要: When during a heating operation the value calculated by an oil amount calculation section (51) is equal to or above a predetermined value, a frequency control section (52) of a controller (50) increases the operating frequency of a compressor (21) in order to recover refrigerating machine oil in a refrigerant circuit (R).

    摘要翻译: 当在加热运转中,由油量计算部(51)计算出的值等于或大于预定值时,控制器(50)的频率控制部(52)将压缩机(21)的工作频率提高到 以恢复制冷剂回路(R)中的冷冻机油。

    REFRIGERATION APPARATUS
    13.
    发明申请
    REFRIGERATION APPARATUS 有权
    制冷装置

    公开(公告)号:US20100024454A1

    公开(公告)日:2010-02-04

    申请号:US12525208

    申请日:2008-01-16

    IPC分类号: F25B41/04 F25B27/00

    摘要: For cooling operation, a refrigeration apparatus (20) includes a heat-source-side valve opening control means (53) for controlling a degree of opening of a heat-source-side expansion valve (36) so that pressure of a refrigerant flowing into the utilization-side expansion valve (51) in the cooling operation becomes equal to or lower than a predetermined reference pressure value. For heating operation, the refrigeration apparatus (20) includes a utilization-side valve opening control means (38, 54) for performing, when a low-quantity utilization unit (61) in which a quantity of the refrigerant falls below a quantity of the refrigerant required for delivering capacity of the utilization unit (61) is found among a plurality of the utilization units (61) in the heating operation, valve opening reducing operation of reducing a degree of opening of the utilization-side expansion valve (51) of the utilization unit (61) except for the low-quantity utilization unit (61).

    摘要翻译: 为了制冷运转,制冷装置20包括:热源侧开阀控制机构53,用于控制热源侧膨胀阀36的开度,使制冷剂的压力流入 冷却运转中的利用侧膨胀阀51成为规定的基准压力值以下。 为了进行制热运转,制冷装置(20)具备利用侧开阀控制机构(38,54),当低成本制冷剂量低于所述制冷剂量时, 在加热运转中的多个利用单元(61)中发现利用单元(61)的输送能力所需的制冷剂,利用侧膨胀阀(51)的开度降低的开阀降低动作 除了低量利用单元(61)以外的利用单元(61)。

    HEAT SOURCE UNIT
    14.
    发明申请
    HEAT SOURCE UNIT 有权
    热源单元

    公开(公告)号:US20120024008A1

    公开(公告)日:2012-02-02

    申请号:US13264404

    申请日:2010-04-16

    IPC分类号: F25B1/00

    摘要: A time for loading a refrigerant is shortened when a utilization unit of an air conditioner is installed. A heat source unit 1 includes a compressor 100; a heat-source-side heat exchanger 200; a refrigerant regulator 61 storing a refrigerant; an introducing pipe 62 which is a pipe that is branched off from a discharge-side pipe 110 of the compressor 100 and connected to the refrigerant regulator 61, and introduces the refrigerant discharged from the compressor 100 into the refrigerant regulator 61; and a lead-out pipe 63 which is a pipe that is connected from the refrigerant regulator 61 to an intake-side pipe 120 of the compressor 100, and leads out the refrigerant stored in the refrigerant regulator 61 into the intake-side pipe 120.

    摘要翻译: 当安装空调的使用单元时,缩短制冷剂的装载时间。 热源单元1包括压缩机100; 热源侧热交换器200; 存储制冷剂的制冷剂调节器61; 引导管62,其是从压缩机100的排出侧管110分支并连接到制冷剂调节器61的管,并将从压缩机100排出的制冷剂引入制冷剂调节器61; 以及从制冷剂调节器61连接到压缩机100的进气侧配管120的管道的引出管63,将存储在制冷剂调节器61中的制冷剂导入进气侧配管120。

    Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same
    15.
    发明授权
    Compression mechanism oil equalizing circuit, refrigeration system heat source unit, and refrigeration system provided with the same 失效
    压缩机构均油回路,制冷系统热源机组及与其配套的制冷系统

    公开(公告)号:US06941767B2

    公开(公告)日:2005-09-13

    申请号:US10489299

    申请日:2003-05-12

    摘要: The present invention provides an oil equalizing circuit that can improve the reliability of the oil supply to the compression mechanisms in a refrigeration system provided with a plurality of compression mechanisms. The compressor group of the air conditioning system is equipped chiefly with first, second, and third compressors and an oil equalizing circuit. The oil equalizing circuit is equipped with the first, second and third oil separators provided on the discharge sides of the compressors; first, second, and third oil return pipes connecting the oil separators to the intake sides of the compressors; a communication pipe for allowing the oil return pipes to communicate with one another; first, second, and third oil ON-OFF switching mechanisms provided downstream of the parts where the oil return pipes connect to the communication pipe; and first, second, and third pressure reducing mechanisms provided upstream of the parts where the oil return pipes connect to the communication pipe.

    摘要翻译: 本发明提供一种能够提高具有多个压缩机构的制冷系统中的压缩机构的供油的可靠性的均油回路。 空调系统的压缩机组主要配备有第一,二,三压缩机和均油电路。 均油回路装有设在压缩机出料侧的第一,第二和第三油分离器; 第一,第二和第三回油管,其将油分离器连接到压缩机的进气侧; 用于允许回油管彼此连通的连通管; 第一,第二和第三油开关切换机构,设置在回油管连接到连通管的部分的下游; 以及设置在回油管连接到连通管的部分的上游的第一,第二和第三减压机构。

    Sample analyzing device and sample analyzing method
    17.
    发明授权
    Sample analyzing device and sample analyzing method 有权
    样品分析装置和样品分析方法

    公开(公告)号:US09557326B2

    公开(公告)日:2017-01-31

    申请号:US13702175

    申请日:2011-06-07

    摘要: This invention provides a sample analyzing device and sample analyzing method designed to suppress nonuniform capture of magnetic particles (10) and detect a desired substance with higher accuracy. The sample analyzing device includes a flow channel (15) that conducts thereinto a sample which contains the magnetic particles (10), and magnetic field generating means (12) that generates magnetic fields for capturing the magnetic particles (10) in a magnetic particles capturing region of the flow channel (15); wherein the flow channel has at least one of structural characteristics that a cross-sectional area of the flow channel, at a downstream end of the magnetic particles capturing region, is larger than a cross-sectional area of the flow channel, at an upstream end of the magnetic particles capturing region, and that the magnetic fields generated by the magnetic field generating means (12) have a greater magnitude at a downstream side of the magnetic particles capturing region than at an upstream side thereof.

    摘要翻译: 本发明提供了一种设计用于抑制磁性颗粒(10)的不均匀捕获并以更高精度检测所需物质的样品分析装置和样品分析方法。 样品分析装置包括:导入包含磁性粒子(10)的样品的流路(15);以及磁场产生装置(12),其产生用于在磁性粒子捕获中捕获磁性粒子(10)的磁场 流通道(15)的区域; 其中所述流动通道具有以下结构特征中的至少一个:所述流动通道的在所述磁性粒子捕获区域的下游端处的横截面面积大于所述流动通道的横截面积,在上游端 并且由磁场产生装置(12)产生的磁场在磁性颗粒捕获区域的下游侧具有比在其上游侧更大的量值。

    Heat source unit
    18.
    发明授权
    Heat source unit 有权
    热源单元

    公开(公告)号:US08783050B2

    公开(公告)日:2014-07-22

    申请号:US13264404

    申请日:2010-04-16

    摘要: A time for loading a refrigerant is shortened when a utilization unit of an air conditioner is installed. A heat source unit 1 includes a compressor 100; a heat-source-side heat exchanger 200; a refrigerant regulator 61 storing a refrigerant; an introducing pipe 62 which is a pipe that is branched off from a discharge-side pipe 110 of the compressor 100 and connected to the refrigerant regulator 61, and introduces the refrigerant discharged from the compressor 100 into the refrigerant regulator 61; and a lead-out pipe 63 which is a pipe that is connected from the refrigerant regulator 61 to an intake-side pipe 120 of the compressor 100, and leads out the refrigerant stored in the refrigerant regulator 61 into the intake-side pipe 120.

    摘要翻译: 当安装空调的使用单元时,缩短制冷剂的装载时间。 热源单元1包括压缩机100; 热源侧热交换器200; 存储制冷剂的制冷剂调节器61; 引导管62,其是从压缩机100的排出侧管110分支并连接到制冷剂调节器61的管,并将从压缩机100排出的制冷剂引入制冷剂调节器61; 以及从制冷剂调节器61连接到压缩机100的进气侧配管120的管道的引出管63,将储存在制冷剂调节器61中的制冷剂引出到进气侧配管120中。

    Air conditioner, heat source unit, and air conditioner updating method
    19.
    发明授权
    Air conditioner, heat source unit, and air conditioner updating method 有权
    空调,热源单元和空调更新方法

    公开(公告)号:US07788945B2

    公开(公告)日:2010-09-07

    申请号:US11792860

    申请日:2006-04-26

    IPC分类号: F25B43/04

    摘要: An air conditioner is configured by appropriating existing refrigerant pipes of an existing air conditioner to update indoor units and an outdoor unit of a refrigerant circuit of the existing air conditioner. The air conditioner is disposed with an updated refrigerant circuit and a mixer disposed in the updated refrigerant circuit. The updated refrigerant circuit is filled with working refrigerant and refrigerating machine oil that include an acid trapping agent that detoxifies acid components remaining in the refrigerant pipes. The mixer mixes the acid components with the acid trapping agent during refrigeration cycle operation of the updated refrigerant circuit.

    摘要翻译: 通过分配现有空调器的现有制冷剂管道来更新空调机以更新现有空调器的室内单元和制冷剂回路的室外单元。 空调器配置有更新的制冷剂回路和设置在更新的制冷剂回路中的混合器。 更新后的制冷剂回路填充有工作制冷剂和制冷机油,其包括使残留在制冷剂管道中的酸成分解毒的酸捕获剂。 在更新的制冷剂回路的制冷循环操作期间,混合器将酸组分与酸捕获剂混合。