COOLING SYSTEM OF A REFRIGERATOR AND SUCTION SYSTEM FOR A COMPRESSOR FLUID
    11.
    发明公开
    COOLING SYSTEM OF A REFRIGERATOR AND SUCTION SYSTEM FOR A COMPRESSOR FLUID 审中-公开
    KÜHLSYSTEMFÜREINENKÜHLSCHRANKUND SAUGSYSTEMFÜREINEKOMPRESSORFLÜSSIGKEIT

    公开(公告)号:EP2581690A2

    公开(公告)日:2013-04-17

    申请号:EP11730872.6

    申请日:2011-04-26

    申请人: Whirlpool S.A.

    摘要: The present invention relates to a cooling system of a refrigerator, particularly of a refrigerator including a refrigeration compartment and a freezer comprising a compressor attached to at least one condenser by a segment of a refrigerant tube, wherein a first refrigerant line leaves from the condenser and returns to the compressor, and a second refrigerant line leaves from the condenser and returns to the compressor. In the preferred embodiment of the present invention, the compressor has at least two suction inlets, wherein the first refrigerant line is connected to the first inlet and the second refrigerant line is connected to the second inlet, and both inlets have each a suction valve. In the optional embodiment of the present invention, the fluid compressor comprises at least one fluid selection device directly connected to the at least one suction inlet, and the fluid selection device receives at least two supply lines, and is able to selectively switch pressurized fluid from one of them, to the suction inlet of the fluid compressor.

    摘要翻译: 本发明涉及一种冰箱的冷却系统,特别是一种包括冷藏室和冰箱的冰箱的冷却系统,所述冷冻室包括通过制冷剂管段连接到至少一个冷凝器的压缩机,其中第一制冷剂管路从冷凝器离开, 返回到压缩机,第二制冷剂管线从冷凝器离开并返回压缩机。 在本发明的优选实施例中,压缩机具有至少两个吸入口,其中第一制冷剂管线连接到第一入口,第二制冷剂管线连接到第二入口,并且两个入口都具有吸入阀。 在本发明的任选实施例中,流体压缩机包括直接连接到至少一个抽吸入口的至少一个流体选择装置,并且流体选择装置接收至少两条供应管线,并能够选择性地将加压流体从 其中一个到流体压缩机的吸入口。

    METHODS FOR CONTROLLING DOUBLE-SUCTION LINE COMPRESSORS FOR REFRIGERATION SYSTEMS

    公开(公告)号:EP2650624B1

    公开(公告)日:2018-10-03

    申请号:EP11817207.1

    申请日:2011-12-09

    申请人: Whirlpool S.A.

    IPC分类号: F25B49/02 F25B5/02 F25B41/04

    摘要: The present invention refers to methods for controlling a double suction compressor for application in refrigeration systems, capable of meeting the different demands for cost, efficiency and control of temperatures by means of techniques of complexity levels and different configurations of the elements from the control loop (temperature sensors, actuators, controllers, etc.). The proposed solutions include the description of a method for controlling and adjusting the refrigeration capacities of a refrigeration system equipped with a double suction compressor, the refrigeration system comprising compartments to be refrigerated and comprising at least two evaporators (20) positioned in the compartments to be refrigerated (60,70), the double suction compressor (10) being controllable to alternate its compression capacity, the method comprising steps of (i) Continuously measuring at least a temperature coming from a temperature sensor (SET,SCT) associated with at least one of the evaporators (20) and (ii) acting in the compressor's (10) compression capacity, from the measurement of step (i).

    VALVE AND STOP ARRANGEMENT FOR RECIPROCATING COMPRESSOR
    15.
    发明公开
    VALVE AND STOP ARRANGEMENT FOR RECIPROCATING COMPRESSOR 审中-公开
    阀和停止安排作往复

    公开(公告)号:EP3102827A1

    公开(公告)日:2016-12-14

    申请号:EP14781805.8

    申请日:2014-09-23

    申请人: Whirlpool S.A.

    IPC分类号: F04B39/10 F04C29/12 F16K15/16

    摘要: Abstract: The present invention relates to an arrangement integrated by at least one reed-type suction valve and at least one flexible stop which, arranged within the compression cylinder of the compressor, acts as end-of-stroke for the movement of said suction valve. Thus, flexible stop (5) comprises an angular inertial arrangement, so that it comprises a free end (51 ) spaced from the free end of suction valve (3). In addition, free end (51) of flexible stop (5) is cooperative to the movement of piston (12).

    GAS DISCHARGE SYSTEM FOR A REFRIGERATION COMPRESSOR AND A REFRIGERATION COMPRESSOR
    16.
    发明公开
    GAS DISCHARGE SYSTEM FOR A REFRIGERATION COMPRESSOR AND A REFRIGERATION COMPRESSOR 有权
    GASAUSLASSSYSTEMFÜRKÄLTEVERDICHTERUNDKÄLTEVERDICHTER

    公开(公告)号:EP2912314A1

    公开(公告)日:2015-09-02

    申请号:EP13792243.1

    申请日:2013-08-02

    申请人: Whirlpool S.A.

    IPC分类号: F04B39/00 F04B39/10 F04B39/12

    摘要: The compressor comprises: a cylinder crankcase (1) defining a cylinder (2) which is closed by a valve plate (3) provided with at least one discharge orifice (3a) associated with a discharge valve (4) and defining, with the cylinder (2), a compression chamber (C); a cylinder cap (10) seated against the valve plate (3) and inside which is defined a discharge chamber (11). The system comprises an accelerating means (AM) mounted in the interior of the discharge chamber (11) and secured to at least one of the parts of cylinder cap (10) and valve plate (3), in order to receive the entire flow of refrigerant gas released through the discharge orifice (3a), accelerating said gas flow and producing an instantaneous reduction in the pressure gradient between the upstream and downstream sides of the discharge valve (4), in the moment the latter opens.

    摘要翻译: 压缩机包括:气缸曲轴箱(1),其限定由阀板(3)封闭的气缸(2),阀板(3)设置有与排出阀(4)相关联的至少一个排放孔(3a),并且与气缸 (2),压缩室(C); 安装在阀板(3)上的气缸盖(10),其内部限定有排放室(11)。 该系统包括安装在排放室(11)的内部并固定到气缸盖(10)和阀板(3)的至少一个部件上的加速装置(AM),以便接收整个流动 通过排出孔(3a)释放的制冷剂气体,加速所述气流,并且在打开排气阀的时刻,产生排出阀(4)的上游侧和下游侧之间的压力梯度的瞬时减小。

    MOUNTING ARRANGEMENT FOR A RESONANT SPRING IN A LINEAR MOTOR COMPRESSOR
    18.
    发明授权
    MOUNTING ARRANGEMENT FOR A RESONANT SPRING IN A LINEAR MOTOR COMPRESSOR 有权
    安装装置对于线性电机压缩机的共振弹簧

    公开(公告)号:EP2521862B1

    公开(公告)日:2013-11-20

    申请号:EP10812974.3

    申请日:2010-12-20

    申请人: Whirlpool S.A.

    IPC分类号: F04B35/04

    摘要: The compressor of the invention comprises: a block with a cylinder; a movable assembly formed by a piston reciprocating in the cylinder and coupled to an actuating means by a rod; and a resonant spring having a first and a second diametrical end portion which are attached to the movable assembly by a first fixation means (MF1) and, to the block, by a second fixation means (MF2) which is adjustably attached to the block and to said second end portion so as to affix the latter to the block in a position defined along the displacement of the resonant spring in three directions orthogonal to one another and defined by the direction of the axis of the resonant spring, by the diametrical direction of the second end portion and by the diametrical direction orthogonal to said two first directions, and also along the angular displacement of said second end portion around said three directions orthogonal to each other.

    MOUNTING ARRANGEMENT FOR A RESONANT SPRING IN A LINEAR MOTOR COMPRESSOR
    19.
    发明公开
    MOUNTING ARRANGEMENT FOR A RESONANT SPRING IN A LINEAR MOTOR COMPRESSOR 有权
    安装装置对于线性电机压缩机的共振弹簧

    公开(公告)号:EP2521862A1

    公开(公告)日:2012-11-14

    申请号:EP10812974.3

    申请日:2010-12-20

    申请人: Whirlpool S.A.

    IPC分类号: F04B35/04

    摘要: A linear motor compressor comprises: a block (10) with a cylinder (12), within which reciprocates a piston (20) which is coupled to an actuating means (40) by a rod (30) to form a movable assembly therewith; and a resonant spring (50) having a first end portion (50a) attached to the movable assembly (20, 30, 40) and a second end portion (50b) which is according to the mounting arrangement, adjustably attached to the block (10) in a position defined along the displacement of the resonant spring (50) in three directions orthogonal to one another and defined by the direction of the axis of the resonant spring (50), by the diametrical direction of the second end portion (50b) and by the diametrical direction orthogonal to said two first directions, and also along the angular displacement of said second end portion (50b) around said three directions orthogonal to each other.