Refrigerating and air-conditioning apparatus and method of determining
refrigerant composition of refrigerating and air-conditioning apparatus
    11.
    发明授权

    公开(公告)号:US5996358A

    公开(公告)日:1999-12-07

    申请号:US84505

    申请日:1998-05-27

    摘要: In the detection of circulating compositions in the cycle of a non-azeotropic refrigerant composed of three or more kinds of refrigerants, there have been drawbacks in that the number of sensors required is large, and large errors are contained in the circulating composition which can be detected. To overcome these drawbacks, the refrigerating and air-conditioning apparatus comprises at least a compressor, a condenser, a pressure reducing device, and an evaporator, and in a refrigerant cycle which uses as a working refrigerant a non-azeotropic refrigerant composed of N kinds (N.gtoreq.3) of refrigerants and is provided with composition detecting means for detecting the circulating compositions of the non-azeotropic refrigerant, circulating compositions are determined by using (N-2) relations on compositions among a first component to a j-th (2.ltoreq.j.ltoreq.N-1) component of the non-azeotropic refrigerant.

    摘要翻译: 在由三种或更多种制冷剂组成的非共沸混合制剂的循环中的循环组成的检测中,存在所需传感器数量大,缺点在循环组合物中的误差大, 检测到。 为了克服这些缺点,制冷空调装置至少包括压缩机,冷凝器,减压装置和蒸发器,并且在作为工作制冷剂的制冷剂循环中使用由N种组成的非共沸混合制冷剂 (N> / = 3),并且设置有用于检测非共沸混合致冷剂的循环组成的组成检测装置,循环组合物通过使用第(N-3)组分与第j- (2)=(1)式中,n为非共沸混合制冷剂。

    Air-conditioning apparatus and configuration of installation of same
    14.
    发明授权
    Air-conditioning apparatus and configuration of installation of same 有权
    空调设备及其安装配置

    公开(公告)号:US09322561B2

    公开(公告)日:2016-04-26

    申请号:US13399650

    申请日:2012-02-17

    摘要: An air-conditioning apparatus includes a body casing of an indoor unit formed in a substantially rectangular parallelepiped shape. The body casing is formed with a body inlet port on a body bottom, and a body outlet port is formed in each body side. The body casing houses a centrifugal fan, a fan motor rotatably driving the centrifugal fan, and an indoor heat exchanger disposed so as to surround an outer periphery of the centrifugal fan in planar view. In each of the body outlet port, a joint is protrudingly provided with a body-side duct connecting portion that connects a duct thereto. Further, outlet ports are formed. The air-conditioning apparatus includes a plurality of outlet units each protrudingly provided with an outlet-side duct connecting portion that connects the duct thereto. Furthermore, at least one of the joints is formed with a plurality of the body-side duct connecting portions.

    摘要翻译: 一种空调装置,其特征在于,具备形成为大致长方体的室内机的主体壳体。 主体壳体在主体底部形成有主体入口,并且在每个主体侧形成主体出口。 主体壳体容纳离心风扇,可旋转地驱动离心风扇的风扇马达,以及在平面图中围绕离心式风扇的外周配置的室内热交换器。 在本体出口的每一个中,接头突出地设置有将导管连接到其的主体侧管道连接部。 此外,形成出口。 空调装置包括多个出口单元,每个出口单元突出地设置有将管道连接到其的出口侧管道连接部分。 此外,至少一个接头形成有多个主体侧管道连接部。

    HEAT EXCHANGER AND HEAT EXCHANGE METHOD
    15.
    发明申请
    HEAT EXCHANGER AND HEAT EXCHANGE METHOD 审中-公开
    热交换器和热交换方法

    公开(公告)号:US20150083383A1

    公开(公告)日:2015-03-26

    申请号:US14391466

    申请日:2012-04-26

    IPC分类号: F28D7/16

    摘要: A heat exchanger has a plurality of heat exchange function surface units, capable of suppressing an influence of the gravity exerted on refrigerant and suppressing reduction of heat exchange performance in each of the surfaces. The heat exchanger has the plurality of heat exchange function surface units, and includes an upper header pipe, a lower header pipe, and a plurality of heat exchange pipes provided between the pair of upper and lower header pipes in each of the heat exchange function surface units. The plurality of heat exchange function surface units have a parallel connection relationship, and a plurality of the lower header pipes are connected to a lower collection pipe through a branch current adjusting section.

    摘要翻译: 热交换器具有多个能够抑制对制冷剂的重力的影响并抑制各表面的热交换性能降低的热交换功能面单元。 热交换器具有多个热交换功能面单元,具有上集管,下总管和多个热交换管,该热交换管设置在每个热交换功能面中的一对上,下总管之间 单位。 多个热交换功能面单元具有并联连接关系,并且多个下总管通过分支电流调节部连接到下收集管。

    AIR CONDITIONING SYSTEM AND CONTROL METHOD OF AIR CONDITIONING SYSTEM
    16.
    发明申请
    AIR CONDITIONING SYSTEM AND CONTROL METHOD OF AIR CONDITIONING SYSTEM 有权
    空调系统和空调系统的控制方法

    公开(公告)号:US20120291468A1

    公开(公告)日:2012-11-22

    申请号:US13521520

    申请日:2010-02-24

    IPC分类号: F24F11/02 F25B13/00 F24H4/02

    摘要: It is intended to realize an air conditioning system of high operational efficiency without reducing the user's comfort. In an air conditioning system 1, a set temperature determining device 31 determines a target temperature of water to be supplied to an indoor heat exchanger 12, based on [“target outflow temperature”=“current outflow temperature”+((“inlet and outlet temperature difference”/“indoor and outdoor temperature difference”)דset temperature difference”)]. The indoor and outdoor temperature difference is a difference between an indoor temperature and an outdoor temperature, the inlet and outlet temperature difference is a difference between temperatures of water at the inlet side and the outlet side of an intermediate heat exchanger 9, and the set temperature difference is a difference between an indoor temperature and a set temperature. A control device 32 controls an outdoor unit 2 in response to the target temperature determined by the set temperature determining device 31.

    摘要翻译: 旨在实现高效率的空调系统,而不会降低用户的舒适度。 在空调系统1中,设定温度判定装置31基于[目标流出温度=电流流出温度+((入口和出口温度差/室内和室外)]来确定供给室内热交换器12的水的目标温度 温度差)×设定温差)]。 室内外温差是室内温度与室外温度的差,入口和出口温度差是中间热交换器9的入口侧和出口侧的水的温度差,设定温度 区别是室内温度和设定温度之间的差。 控制装置32响应于由设定温度判定装置31确定的目标温度来控制室外机2。

    REFRIGERATION CYCLE APPARATUS
    18.
    发明申请
    REFRIGERATION CYCLE APPARATUS 有权
    制冷循环装置

    公开(公告)号:US20110036118A1

    公开(公告)日:2011-02-17

    申请号:US12989126

    申请日:2009-03-13

    申请人: Takashi Okazaki

    发明人: Takashi Okazaki

    IPC分类号: F25B1/10 F25B41/00

    摘要: The present invention provides a refrigeration cycle apparatus using a first compressor and a second compressor driven by an expander and including a high and low pressure heat exchanger, in which a low-pressure-side outlet of the high and low pressure heat exchanger is bypassed to a low pressure portion or an intermediate pressure portion to adjust an inlet density at the expander and thereby provide high efficiency. The high and low pressure heat exchanger of the refrigeration cycle apparatus of the present invention changes an amount of heat exchange between a high-pressure refrigerant and a reduced-pressure refrigerant branched from the high-pressure refrigerant at an inlet portion of the high and low pressure heat exchanger and reduced in pressure to adjust the density of the refrigerant flowing in the expander so that power recovered by the expander and power required by the second compressor match.

    摘要翻译: 本发明提供了一种使用第一压缩机和第二压缩机的制冷循环装置,所述第一压缩机和第二压缩机由膨胀机驱动,并且包括高压和低压热交换器,其中高压和低压热交换器的低压侧出口旁通至 低压部分或中压部分,以调节膨胀机处的入口密度,从而提供高效率。 本发明的制冷循环装置的高低压热交换器使高压制冷剂与在高低压入口部分从高压制冷剂分支的减压制冷剂之间的热交换量变化 压缩热交换器,并且降低压力以调节在膨胀器中流动的制冷剂的密度,使得由膨胀器回收的功率和第二压缩机所需的功率匹配。

    REFRIGERATION CYCLE APPARATUS
    19.
    发明申请
    REFRIGERATION CYCLE APPARATUS 审中-公开
    制冷循环装置

    公开(公告)号:US20100205987A1

    公开(公告)日:2010-08-19

    申请号:US12738924

    申请日:2008-11-20

    IPC分类号: F25B49/00

    摘要: A refrigerant cycle apparatus comprising:a compressor 1, a radiator 2, decompression means 3, a heat absorber 4, an internal heat exchanger 5 that performs heat exchange between a refrigerant at an outlet of said radiator and the refrigerant at an outlet of said heat absorber, wherein first temperature detection means 30 for detecting a refrigerant temperature between an outlet of the compressor 1 and an inlet of the radiator 2 and second temperature detection means 31 for detecting the refrigerant temperature between the outlet of the radiator 2 and a high-pressure side inlet of the internal heat exchanger 5 are provided, and an opening degree of decompression means 3 is controlled so that a temperature difference (ΔT) between a detection temperature by the first temperature detection means 30 and the detection temperature by the second temperature detection means 31 becomes a target value.

    摘要翻译: 一种制冷剂循环装置,包括:压缩机1,散热器2,减压装置3,吸热器4,内部热交换器5,其在所述散热器的出口处的制冷剂和所述热量出口处的制冷剂之间进行热交换 吸收器,其中用于检测压缩机1的出口和散热器2的入口之间的制冷剂温度的第一温度检测装置30和用于检测散热器2的出口和高压的第二温度检测装置31之间的制冷剂温度 设置内部热交换器5的侧面入口,并且控制减压装置3的开度,使得第一温度检测装置30的检测温度与第二温度的检测温度之间的温差(&Dgr; T) 检测装置31成为目标值。

    Spectrum analyzing method, distortion detector and distortion compensation amplifying device
    20.
    发明授权
    Spectrum analyzing method, distortion detector and distortion compensation amplifying device 失效
    频谱分析方法,失真检测和失真补偿放大装置

    公开(公告)号:US07696761B2

    公开(公告)日:2010-04-13

    申请号:US11795989

    申请日:2006-08-10

    IPC分类号: G01R23/20 G01R23/16

    摘要: The invention provides a spectrum analyzing method, a distortion detector and a distortion compensation amplifying device for performing time/frequency conversion processing at high speed, and reducing a convergent time of a compensation coefficient. The distortion detector for detecting distortion in a frequency area with respect to an input signal includes a time window processing section for multiplying the input signal by a time window; an averaging processing section for averaging an output of the time window processing section; an FFT processing section for converting an output of the averaging processing section from a time area to a frequency area; and a distortion extracting section for extracting a distortion component from an output of the FFT processing section.

    摘要翻译: 本发明提供一种用于高速进行时间/频率转换处理的频谱分析方法,失真检测器和失真补偿放大装置,并减少补偿系数的收敛时间。 用于检测相对于输入信号的频率区域中的失真的失真检测器包括用于将输入信号乘以时间窗的时间窗处理部分; 平均处理部分,用于对时间窗处理部分的输出进行平均; FFT处理部分,用于将平均处理部分的输出从时间区域转换为频率区域; 以及用于从FFT处理部分的输出中提取失真分量的失真提取部分。