Compresor que tiene un sistema de modulación de la capacidad

    公开(公告)号:ES2647783T3

    公开(公告)日:2017-12-26

    申请号:ES09767420

    申请日:2009-05-29

    Abstract: Un compresor (10) que comprende: un alojamiento (12) que define una región de presión de succión y una región de presión de descarga (36); un primer miembro de desplazamiento (106) soportado en dicho alojamiento y que incluye una primera placa terminal (118), una primera envoltura en espiral (120) que se extiende desde un primer lado de dicha primera placa terminal, una primera cámara (145) ubicada en un segundo lado de dicha primera placa terminal que tiene el primer y el segundo pasaje (154, 152) en comunicación con la misma, y un primer orificio (148) que se extiende a través de dicha primera placa terminal y está en comunicación con dicha primera cámara; un segundo miembro de desplazamiento (104) soportado en dicho alojamiento y que incluye una segunda placa terminal (108) que tiene una segunda envoltura en espiral (110) que se extiende desde la misma y en un engranaje en enmallado con dicha primera envoltura en espiral para formar una serie de cavidades de compresión (122, 124, 126, 128, 130, 132), estando dicho primer orificio en comunicación con una de dichas cavidades de compresión para proporcionar comunicación entre dicha cavidad de compresión y dicha primera cámara; caracterizado porque hay un pistón (162) ubicado en dicha primera cámara y es desplazable axialmente entre la primera y la segunda posición, aislando dicho pistón dicho primer pasaje (154) de una comunicación con dicho segundo pasaje (152) cuando está en la primera y en la segunda posición, impidiendo dicho pistón (162) la comunicación entre dicho primer orificio (148) y dicho primer pasaje (154) cuando está en la primera posición, y proporcionando dicho pistón (162) una comunicación entre dicho primer orificio (148) y dicho primer pasaje (154) cuando está en la segunda posición.

    Compressor having capacity modulation assembly

    公开(公告)号:IL215564A

    公开(公告)日:2013-09-30

    申请号:IL21556411

    申请日:2011-10-05

    Abstract: A compressor may include a shell, first and second scrolls, a seal assembly, a modulation control chamber, and a modulation control valve. The first scroll may include a first end plate having a biasing passage extending therethrough. The seal assembly may isolate a discharge pressure region from a suction pressure region. The seal assembly and the first scroll may define an axial biasing chamber therebetween that communicates with the axial biasing chamber and a first pocket between the first and second scrolls. The modulation control chamber may be fluidly coupled with the biasing chamber by a first passage. The modulation control valve may be fluidly coupled with the modulation control chamber by a second passage and movable between a first position allowing communication between the second passage and the suction pressure region and a second position restricting communication between the second passage and the suction pressure region.

    COMPRESOR DE ESPIRAL QUE TIENE SISTEMA DE MODULACION DE CAPACIDAD.

    公开(公告)号:MX2011005805A

    公开(公告)日:2011-08-03

    申请号:MX2011005805

    申请日:2009-12-03

    Abstract: Un compresor puede incluir un alojamiento, miembros de espiral orbitantes y no orbitantes, un primer conjunto de lumbreras y un segundo conjunto de lumbreras. El primer y segundo conjuntos de lumbreras cada uno puede extenderse a través de la placa extrema del miembro de espiral no orbitante y cada uno puede tener una extensión angular de por lo menos veinte grados. Un punto de finalización del primer conjunto de lumbreras puede separarse de manera rotacional de un punto de partida del primer conjunto de lumbreras por la extensión angular en una dirección rotacional de un árbol de transmisión del compresor. Un punto de finalización del segundo conjunto de lumbreras puede separarse de manera rotacional de un punto de partida del segundo conjunto de lumbreras por la extensión angular en una dirección rotacional opuesta a la dirección rotacional del árbol de transmisión. El punto de finalización del segundo conjunto de lumbreras puede separarse de manera rotacional del punto de partida del primer conjunto de lumbreras por menos de ciento ochenta grados en la dirección rotacional del árbol de transmisión.

    COMPRESSOR HAVING CAPACITY MODULATION ASSEMBLY
    5.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION ASSEMBLY 审中-公开
    具有能力调节装置的压缩机

    公开(公告)号:WO2010118140A3

    公开(公告)日:2011-01-13

    申请号:PCT/US2010030248

    申请日:2010-04-07

    Abstract: A compressor may include a shell assembly defining suction and discharge pressure regions, first and second scroll members disposed within the shell assembly, and a capacity modulation assembly. The first scroll member may include a first end plate defining a discharge passage, a biasing passage, a modulation port, a first spiral wrap extending from a first side of the first end plate, and an annular hub extending from a second side of the first end plate. The second scroll member may include a second spiral wrap meshingly engaged with the first spiral wrap forming a suction pocket in communication with the suction pressure region, intermediate compression pockets, and a discharge pocket in communication with the discharge passage. A first intermediate compression pocket may be in communication with the biasing passage and a second intermediate compression pocket may be in communication with the modulation port.

    Abstract translation: 压缩机可以包括限定吸入和排出压力区域的壳体组件,设置在壳体组件内的第一和第二涡旋构件以及容量调节组件。 第一涡旋构件可以包括限定排出通道的第一端板,偏置通道,调制端口,从第一端板的第一侧延伸的第一螺旋形卷绕件和从第一端板的第二侧延伸的环形毂 端板。 第二涡旋构件可以包括与第一螺旋卷绕物啮合地接合的第二螺旋形涡卷,形成与吸入压力区域,中间压缩凹穴以及与排出通道连通的排出口的吸入口。 第一中间压缩袋可以与偏压通道连通,并且第二中间压缩袋可以与调制端口连通。

    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM
    6.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM 审中-公开
    具有容量调节系统的压缩机

    公开(公告)号:WO2009155104A3

    公开(公告)日:2010-04-22

    申请号:PCT/US2009045665

    申请日:2009-05-29

    CPC classification number: F04C28/10 F04C18/0215 F04C23/008 F04C28/26

    Abstract: A compressor includes orbiting and non-orbiting scroll members meshingly engaged to form a series of compression pockets, including first pockets when the orbiting scroll member is in a first position. A first porting in the non-orbiting scroll member communicates with the first pockets during a portion of a compression cycle. The first pockets include a set of radially outermost pockets located radially inward relative to the first porting and isolated from communication with the first porting during the compression cycle. The first porting is aligned with a spiral wrap of the orbiting scroll member at a location radially outward from and directly adjacent the first pockets when the orbiting scroll member is in the first position. Additional porting communicates with each of the compression pockets located radially outward relative to the first pockets when the orbiting scroll member is in the first position.

    Abstract translation: 压缩机包括轨道和非轨道运行的涡旋构件,其啮合地接合以形成一系列压缩袋,当所述绕动涡旋构件处于第一位置时,包括第一凹穴。 在非循环涡旋构件中的第一移动在压缩循环的一部分期间与第一凹穴连通。 第一口袋包括一组相对于第一端口径向向内定位的径向最外侧的袋,并且在压缩循环期间与第一端口的通信隔离。 当旋转涡旋构件处于第一位置时,第一移位与绕动涡旋构件的螺旋形卷绕在与径向向外并直接邻近第一凹穴的位置处。 当旋转涡旋构件处于第一位置时,附加的移动与相对于第一凹穴径向向外定位的每个压缩口连通。

    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM
    7.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM 审中-公开
    具有容量调节系统的压缩机

    公开(公告)号:WO2009155105A3

    公开(公告)日:2010-03-18

    申请号:PCT/US2009045666

    申请日:2009-05-29

    CPC classification number: F04C18/0215 F04C28/12 F04C28/26

    Abstract: A compressor includes a first porting extending through an end plate of an orbiting scroll member at an angular extent of at least twenty degrees and first and second spiral wraps defining modulated capacity pockets when the orbiting scroll is in a first position. The first modulated capacity pockets may include a set of radially outermost compression pockets located radially inward relative to the first porting and isolated from communication with the first porting during an entirety of the compression cycle. The first porting may align with the second spiral wrap at a location radially outward from and directly adjacent the first modulated capacity pockets when the orbiting scroll member is in the first position.

    Abstract translation: 压缩机包括第一端口,该第一端口在至少二十度的角度范围内延伸通过绕动涡旋构件的端板,以及当所述绕动涡旋件处于第一位置时限定调制容量凹坑的第一和第二螺旋形涡卷。 第一调制容量凹坑可以包括一组径向最外侧的压缩袋,其位于径向向内相对于第一端口,并且在整个压缩循环期间与第一端口的通信隔离。 当所述绕动涡旋构件处于所述第一位置时,所述第一移位可以在所述第二螺旋卷绕件的径向向外并直接邻近所述第一调制容量凹坑的位置对准。

    COMPRESSOR HAVING CAPACITY MODULATION OR FLUID INJECTION SYSTEMS
    8.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION OR FLUID INJECTION SYSTEMS 审中-公开
    具有容量调节或流体注射系统的压缩机

    公开(公告)号:WO2010138821A3

    公开(公告)日:2011-03-17

    申请号:PCT/US2010036586

    申请日:2010-05-28

    Abstract: A compressor may include first and second scroll members and first and second pistons. The first scroll member includes a first end plate and a first scroll wrap. The second scroll member includes a second end plate and a second scroll wrap that is intermeshed with the first scroll wrap to define moving fluid pockets. The second end plate may include a first and second passages, first and second recesses, and first and second ports extending through the second end plate and communicating with at least one of the pockets. The first piston may be disposed in the first recess and movable between first and second positions controlling communication between the first passage and the first port. The second piston may be disposed in the second recess and movable between first and second positions controlling communication between at least one of the pockets and said second passage.

    Abstract translation: 压缩机可以包括第一和第二涡旋件以及第一和第二活塞。 第一涡旋构件包括第一端板和第一涡旋盘。 第二涡旋构件包括第二端板和与第一涡旋盘相互啮合以限定移动流体腔的第二涡卷。 第二端板可以包括第一和第二通道,第一和第二凹部,以及延伸穿过第二端板并与至少一个凹穴连通的第一和第二端口。 第一活塞可以设置在第一凹槽中,并且可以在第一和第二位置之间移动,从而控制第一通道和第一端口之间的连通。 第二活塞可以设置在第二凹部中,并可在第一和第二位置之间移动,从而控制至少一个凹穴和所述第二通道之间的连通。

    COMPRESSOR HAVING PISTON ASSEMBLY
    9.
    发明申请
    COMPRESSOR HAVING PISTON ASSEMBLY 审中-公开
    具有活塞组件的压缩机

    公开(公告)号:WO2010138825A3

    公开(公告)日:2011-02-24

    申请号:PCT/US2010036593

    申请日:2010-05-28

    Abstract: A compressor includes orbiting and non-orbiting scrolls forming first and second fluid pockets therebetween. First and second ports are disposed in the non-orbiting scroll and radially spaced apart from each other. The first port communicates with the first pocket at a first radial position and the second port communicates with the second pocket at a second radial position. A blocking device is movable between a first position preventing communication between the ports and a fluid source and a second position allowing communication between the ports and the fluid source. The first and second pockets have first and second pressures, respectively. One of the pressures may have a disproportionate pressure change compared to the other of the pressures after at least one of the pockets communicates with the fluid source through at least one of the ports. The disproportionate pressure change biases the orbiting scroll relative to the non-orbiting scroll.

    Abstract translation: 压缩机包括在其间形成第一和第二流体袋的轨道和非轨道运动的涡卷。 第一和第二端口设置在非绕动涡旋件中并且彼此径向间隔开。 第一端口在第一径向位置处与第一凹部连通,并且第二端口在第二径向位置处与第二凹口连通。 阻挡装置可以在防止端口和流体源之间的连通的第一位置和允许端口和流体源之间的连通的第二位置之间移动。 第一和第二口袋分别具有第一和第二压力。 在至少一个口袋中的至少一个通过至少一个端口与流体源连通之后,其中一个压力可能与其他压力相比具有不成比例的压力变化。 不成比例的压力变化使轨道涡旋相对于非轨道运动的涡旋偏压。

    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM
    10.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION SYSTEM 审中-公开
    具有容量调节系统的压缩机

    公开(公告)号:WO2009155109A3

    公开(公告)日:2010-04-29

    申请号:PCT/US2009045672

    申请日:2009-05-29

    CPC classification number: F04C28/265 F04C18/0215 F04C23/008

    Abstract: A compressor including a housing defining a suction pressure region and a discharge pressure region includes first and second scroll members forming compression pockets. A first chamber located on the first end plate of the first scroll member includes first and second passages and a first aperture extending therethrough and in communication with the first chamber. The first aperture provides communication between a compression pocket and the first chamber. A piston in the first chamber is axially displaceable to isolate the first passage from communication with the second passage when in first and second positions, prevent communication between the first aperture and the first passage when in the first position, and provide communication between the first aperture and the first passage when in the second position.

    Abstract translation: 包括限定吸入压力区域和排出压力区域的壳体的压缩机包括形成压缩袋的第一和第二涡旋件。 位于第一涡旋件的第一端板上的第一腔室包括第一和第二通道以及延伸穿过其并与第一腔室连通的第一孔。 第一孔提供压缩袋和第一室之间的连通。 当处于第一和第二位置时,第一腔室中的活塞可轴向移动以隔离第一通道与第二通道的连通,从而防止当处于第一位置时第一孔和第一通道之间的连通,并且在第一孔 和第二个位置的第一个通道。

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