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    • 3. 发明公开
    • CAPACITY CONTROL VALVE FOR CLUTCHLESS VARIABLE DISPLACEMENT SWASH PLATE-TYPE COMPRESSOR
    • 流量控制阀离合器可调斜地段DISK压缩机
    • EP1775470A4
    • 2007-08-08
    • EP05758283
    • 2005-07-11
    • SANDEN CORP
    • TAGUCHI YUKIHIKO
    • F04B27/18
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1854F04B2027/1859F04B2027/1881
    • A capacity control valve for a clutchless variable displacement swash plate-type compressor, in which the discharge capacity of the compressor is controlled by opening and closing a communication path between a discharge chamber and a crank chamber. The capacity control valve has a valve hole (106) formed in the communication path and always communicating with the discharge chamber, an inside control valve (100) for opening and closing the valve hole (106) by a valve body (112) operated in response to expansion and contraction of a pressure sensing member (109) for sensing a suction pressure, and an operation switchover device (120) connected to the inside control valve and switching the inside control valve between an operation state where the valve body opens and closes the valve hole in response to the expansion and contraction of the pressure sensing member and a non-operation state where the valve body opens the valve hole independent of the expansion and retraction of the pressure sensing member. In this capacity control valve, because a discharge pressure Pd acts on both the valve body (112) and a pressure sensing rod (110), that force of the discharge pressure Pd which urges the valve body (112) in a valve opening direction is (Sr - Sv)Pd. The capacity control valve (2) can be made smaller than conventional capacity control valves because (Sr - Sv) is very small.
    • 4. 发明公开
    • AIR CONDITIONER
    • KLIMAANLAGE
    • EP2003407A4
    • 2009-03-04
    • EP07740810
    • 2007-04-02
    • SANDEN CORP
    • TAGUCHI YUKIHIKO
    • F25B1/00F04B27/14F04B49/00F24F11/02F25B1/02
    • F25B49/022F04B27/1804F04B2027/1827F04B2027/1854F04B2027/1859F24F11/83F24F2140/12F24F2221/54F25B41/04F25B2400/0403F25B2400/0411F25B2400/076F25B2600/0271
    • [Object of the Invention] An object of the present invention is to provide an air conditioner whose operation mode is switchable between cooling mode and heating mode using highly pressurized hot gas in refrigerant cycle, wherein both a cooling mode operation for variably controlling the displacement of the variable displacement compressor, thereby controlling car interior cooling temperature to a predetermined level, and a heating mode operation for variably controlling the displacement of the variable displacement compressor, thereby controlling car interior heating temperature to a predetermined level, can be implemented. [Disclosure of the Invention] An air conditioner comprises a variable displacement compressor and a controller 400. The variable displacement compressor comprises a control valve provided with a valve body, a pressure sensitive mechanism 300A for sensing the lower pressure side pressure of a refrigerating cycle acting to force the valve body and a solenoid 300B for forcing the valve body based on an input electric current, position of the control valve is controlled to vary internal pressure of a control chamber, thereby variably controlling the displacement of the variable displacement compressor. The controller 400 controls the input electric current to the solenoid 300B to control the position of the control valve. Operation of the air conditioner is switchable between cooling mode and heating mode using highly pressurized hot gas in the refrigerant cycle. During the cooling mode operation, the controller 400 controls the input electric current to the solenoid 300B to operate the control valve based on the lower pressure side pressure of the refrigerant acting on the pressure sensitive mechanism 300A and the quantity of the input electric current to the solenoid 300B, and during the heating mode operation it controls the input electric current to the solenoid 300B to operate the control valve based not on the lower pressure side pressure of the refrigerant cycle acting on the pressure sensitive mechanism 300A but only on the quantity of the input electric current to the solenoid 300B.
    • 本发明提供一种能够在冷冻循环中使用高温高压气体选择冷却运转和加温运转,并且能够进行可变容量压缩机的排出容量可变地控制成冷却运转的空调 将车厢冷却温度控制为预定值,以及加温运行,其中可变容量压缩机的排出容量被可变地控制以将车厢加热温度控制为预定值。 能够在制冷循环中选择使用热高压气体的冷却运行和加热运行的空调包括变容式压缩机,用于改变控制室中的压力以通过调节开度来可变地控制排出量 其包括用于感测制冷循环的低压侧的压力以推动阀构件的压力感测机构(300A),以及用于根据输入电流来推动阀构件的螺线管(300B),以及 控制装置(400),用于控制螺线管(300B)的导通状态以调节控制阀的开度。 控制装置(400)控制螺线管(300B)的导通状态,使得控制阀根据由压力检测机构(300A)感测到的制冷循环的低压侧的压力在冷却时间作用 )和螺线管(300B)的导电率,并且使得控制阀可以根据不是由压力感测机构(300A)感测到的冷却剂压力而是仅根据螺线管(300B)的导电率在加温时间起作用。
    • 5. 发明公开
    • COMPRESSOR
    • VERDICHTER
    • EP1942274A4
    • 2008-10-08
    • EP06811095
    • 2006-10-03
    • SANDEN CORP
    • TAGUCHI YUKIHIKO
    • F04B27/08F04B39/00
    • F04B39/0061F04B27/1081F04B39/125F04B49/225F04B2027/1863Y10T137/7839Y10T137/7852Y10T137/7937
    • [PROBLEMS] A compressor having a compression mechanism, a discharge chamber, a housing for receiving the compression mechanism and the discharge chamber, a discharge port communicating with the discharge chamber via a discharge path and connected to an external refrigerant circuit, a muffler formed in the middle of the discharge path, and a check valve provided in the middle of the discharge path, wherein pressure loss in the discharge path is lower than conventional products. [MEANS FOR SOLVING PROBLEMS] A compressor having a compression mechanism, a discharge chamber, a housing for receiving the compression mechanism and the discharge chamber, a discharge port communicating with the discharge chamber via a discharge path and connected to an external refrigerant circuit, a muffler as an expansion space formed in the middle of the discharge path, and a check valve provided in the middle of the discharge path. The check valve is placed in the muffler and opens/closes the entrance of the muffler. The muffler is formed by joining a lid member to the housing, the lid member being a separate body from the housing.
    • 发明内容一种压缩机,具有压缩机构,排出室,用于容纳压缩机构和排出室的壳体,排出口,该排出口经由排出路径与排出室连通并连接到外部制冷剂回路,消声器形成在 排放路径的中部以及设置在排放路径的中部的止回阀,其中排放路径中的压力损失低于常规产品。 [解决问题的手段]一种压缩机,具有压缩机构,排出室,用于容纳压缩机构和排出室的壳体,经由排出路径与排出室连通并连接到外部制冷剂回路的排出口, 作为形成在排出路径中间的膨胀空间的消声器和设置在排出路径中部的止回阀。 止回阀放置在消声器中,并打开/关闭消声器的入口。 消音器通过将盖构件连接到壳体而形成,盖构件是与壳体分离的主体。
    • 6. 发明公开
    • CAPACITY CONTROL VALVE FOR VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • MENGENREGELVENTILFÜRKUPPLUNGSLOSEN VERSTELLBARENSCHRÄGSCHEIBEN-VERDICHTER
    • EP1777412A4
    • 2007-12-26
    • EP05758312
    • 2005-07-08
    • SANDEN CORP
    • TAGUCHI YUKIHIKO
    • F04B27/14F04B49/00
    • F04B27/1804F04B2027/1827F04B2027/1854
    • A capacity control valve for a variable displacement swash plate type compressor, the capacity control valve controlling the discharge capacity of the compressor by opening and closing a communication path between a discharge chamber and a crank chamber. The capacity control valve has a valve hole formed in the communication path and always communicating with the discharge chamber, a valve body for opening and closing the valve hole, a support hole provided coaxial with the valve hole, a support rod slideably inserted in the support hole and connected to the valve body, an electromagnetic solenoid for driving the valve body, and a pressure sensing chamber for introducing a suction pressure or crank chamber pressure of the compressor to that end section of the support rod which is on the side opposite the valve body. The capacity control valve can be made smaller in size than conventional capacity control valves.
    • 一种用于可变排量斜盘式压缩机的容量控制阀,所述容量控制阀通过打开和关闭排出室与曲柄室之间的连通路径来控制压缩机的排出容量。 容量控制阀具有在连通路上形成的始终与排出室连通的阀孔,开闭阀孔的阀体,与阀孔同轴设置的支承孔,可滑动地插入支承体的支承杆 并与阀体连接;电磁螺线管,用于驱动阀体;以​​及压力检测室,用于将压缩机的吸入压力或曲轴室压力导入支撑杆的与阀相反侧的端部 身体。 容量控制阀的尺寸可以比传统容量控制阀小。
    • 9. 发明公开
    • VARIABLE DISPLACEMENT COMPRESSOR
    • KOMPRESSOR MIT VARIABLERVERDRÄNGUNG
    • EP1498606A4
    • 2005-04-20
    • EP03745955
    • 2003-04-08
    • SANDEN CORP
    • TAGUCHI YUKIHIKO
    • F04B27/10F04B27/18
    • F04B27/1804F04B2027/1813F04B2027/1827F04B2027/1854F04B2027/1859F04B2027/1895
    • A variable displacement compressor comprising a volume control valve disposed somewhere in a delivery pressure supply passageway and capable of communicating with a crank chamber from a delivery chamber, a fixed orifice somewhere in a pressure relief passageway communicating with a suction chamber from the crank chamber, the volume control valve being open-close controlled to adjust the pressure in the crank chamber to control the piston stroke, wherein part of the delivery pressure supply passageway and part of the pressure relief passageway are formed in a common passageway communicating with the crank chamber end. variable displacement control of high reliability is possible with no foreign matter accumulation in the volume control passageway, and the processing of the cylinder block is simplified.
    • 一种可变排量压缩机,包括容积控制阀,该容积控制阀布置在输送压力供应通道中的某处并且能够与输送室的曲柄室连通,在与曲轴室的抽吸室连通的减压通道中的某处的固定孔口, 容积控制阀被开闭控制以调节曲柄室内的压力以控制活塞冲程,其中输送压力供应通道的一部分和泄压通道的一部分形成在与曲轴室端部连通的公共通道中。 在音量调节通路中不积存异物的情况下,能够实现高可靠性的可变容量控制,并且简化了气缸体的加工。