摘要:
A rotary compressor is provided that includes an electric motor that supplies electric power and a compression mechanism that compresses a refrigerant while first and second rotary members rotate upon receipt of the electric power from the electric motor. More particularly, the compressor has a compact design by forming a compression space within the compressor by a rotor of the electric motor that drives the compressor, maximizes compression efficiency by minimizing friction loss between rotating elements within the compressor, and has a structure that minimizes leakage of the refrigerant within the compression space.
摘要:
The present invention relates to a rotary compressor comprising an electric motor part (120) for supplying electric power and a compression mechanism part for compressing a refrigerant while first and second rotary members (130,140) rotate upon receipt of the electric power from the electric motor part, and more particularly to, a compressor which enables a compact design by forming a compression space within the compressor by a rotor of an electric motor part driving the compressor, maximizes compression efficiency by minimizing friction loss between rotating elements within the compressor, and has a structure capable of minimizing leakage of refrigerant within the compression space.
摘要:
A compressor eliminates sliding contacts between a cylinder (132) and a roller (142) to minimize the mixing of lubricating oil into refrigerant, and is structured to evenly distributing lubricating oil over sliding contact portions of a compressor actuator by pumping the oil from the inside on an axis of rotation (141), the compressor comprising: a hermetic container (110) storing oil at a lower portion; a stator (120) mounted within the hermetic container (110); a cylinder type rotor (130) rotating within the stator (120) by a rotating electromagnetic field from the stator (120), with the rotor (130) defining a compression chamber inside; a roller (142) rotating within the compression chamber of the cylinder type rotor (130) by a rotational force transferred from the rotor (130), with the roller (142) compressing refrigerant during rotation; an axis of rotation (141) integrally formed with the roller (142) and extending in an axial direction; a vane (143) dividing the compression chamber into a suction region where refrigerant is sucked in and a compression region where the refrigerant is compressed/discharged from, with the vane (143) transferring the rotational force from the cylinder type rotor to the roller (142); and oil feed passages provided to the axis of rotation (141) and the roller (142), with the oil feed passage feeding oil that is pumped along the motion of the axis of rotation (141) to an area where two or more members are slid onto within the compression chamber.
摘要:
Provided is a capacity modulation compressor, comprising: a shell forming a sealed interior space; a compression mechanism, which is positioned inside the shell and modulates a capacity for compressing a working fluid; and an electromotive driving unit, which is positioned inside the shell, includes a stator and a rotor, and drives the compression mechanism; and a shaft for transferring a torque of the electromotive unit to the compression mechanism, the rotor including a rotor core, conductive bars, flux barriers, and permanent magnets, starting running by an induction torque produced due to the presence of the conductive bars, and operating at a synchronous speed by a reluctance torque produced due to the presence of the flux barriers and a magnetic torque produced to the permanent magnets, and the compressing capacity for the compression mechanism to compress the working fluid being set lower than a maximum compression capacity.
摘要:
A compressor is provided that eliminates sliding contacts between a cylinder and a roller to minimize mixing of lubricating oil into a refrigerant. The compressor includes a hermetic container that stores the lubricating oil at a lower portion thereof; a stator mounted within the hermetic container; a cylinder type rotor that rotates within the stator by a rotating electromagnetic field of the stator and defines a compression chamber therein; a roller that rotates and compresses the refrigerant by a rotational force transferred from the rotor; a rotational shaft integrally formed with the roller; a vane that divides the compression chamber into suction and compression regions and transfers the rotational force to the roller; and oil feed passages provided in the rotational shaft and the roller to feed the lubricating oil to areas where two or more members are slidingly engaged with one another within the compression chamber.
摘要:
A compressor is provided that includes a stator, a cylinder type rotor rotated within the stator by a rotating electromagnetic field of the stator and that defines a compression chamber inside, a roller that rotates within the compression chamber of the cylinder type rotor by a rotational force transferred from the rotor and compresses a refrigerant during rotation, a vane that divides the compression chamber into a suction region, into which the refrigerant is sucked, and a compression region, in which the refrigerant is compressed and discharged from, and transfers the rotational force from the cylinder type rotor to the roller, an axis of rotation that integrally extends from the roller in an axial direction, and a suction passage, through which the refrigerant is sucked into the compression chamber, through the axis of rotation and the roller.
摘要:
A compressor is provided that includes a hermetically sealed container; a stator fixedly installed within the hermetically sealed container; a first rotary member that rotates, within the stator, around a first rotary shaft that extends concentrically with a center of the stator by a rotating electromagnetic field of the stator, and including first and second covers fixed to upper and lower parts thereof, respectively; a second rotary member that compresses a refrigerant in a compression space formed between the first and second rotary members while rotating, within the first rotary member, around a second rotary shaft; a vane that transmits the rotational force to the second rotary member from the first rotary member, and partitions the compression space into suction and compression regions; and first and second bearings fixed inside of the hermetically sealed container that rotatably support the first and second rotary members in an axial direction.
摘要:
A compressor comprises: a hermetically sealed container; a stator fixedly installed within the hermetically sealed container; a first rotary member rotating, within the stator, around a first rotary shaft longitudinally extending concentrically with the center of the stator by a rotating electromagnetic field from the stator, and provided with first and second covers fixed to upper and lower parts and rotating integrally with each other; a second rotary member space for compressing a refrigerant in a compression space formed between the first and second rotary members while rotating, within the first rotary member, around the second rotary shaft extending through the first and second covers upon receipt of a rotational force from the first rotary member; a vane for transmitting the rotational force to the second rotary member from the first rotary member, and partitioning the compression space into a suction region for sucking the refrigerant and a compression region for compressing/discharging the refrigerant; and first and second bearings fixed to the inside of the hermetically sealed container, and rotatably supporting the first and second rotary members in an axial direction.
摘要:
The present invention provides a compressor, comprising: a stator (220); a cylinder type rotor (230) rotating within the stator (220) by a rotating electromagnetic field from the stator (220), with the rotor defining a compression chamber inside; a roller (242) rotating within the compression chamber of the cylinder type rotor (230) by a rotational force transferred from the rotor, with the roller (242) compressing refrigerant during rotation; an axis of rotation (241) integrally formed with the roller (242) and protruding from one side of the roller (242) in an axial direction; a vane (243) dividing the compression chamber into a suction region where refrigerant is sucked in and a compression region where the refrigerant is compressed/discharged from, with the vane (243) transferring the rotational force from the cylinder type rotor (230) to the roller (242); and a shaft cover (233) and a cover (243) joined to the cylinder type rotor (230) in an axial direction and forming the compression chamber for compression of refrigeration therebetween, the shaft cover (233) including a suction port (233a) used for refrigerant suction, the cover receiving the axis of rotation therethrough.
摘要:
A compressor is provided that includes a stator, a cylinder type rotor rotated within the stator by a rotating electromagnetic field of the stator and that defines a compression chamber inside, a roller that rotates within the compression chamber of the cylinder type rotor by a rotational force transferred from the rotor and compresses a refrigerant during rotation, a rotational shaft integrally formed with the roller and that protrudes from one side of the roller in an axial direction, a vane that divides the compression chamber into a suction region and a compression region, and transfers the rotational force from the cylinder type rotor to the roller, and a shaft cover and a cover joined to the cylinder type rotor in an axial direction that form the compression chamber in which the refrigerant is compressed. The shaft cover includes a suction port through which the refrigerant is sucked, and the cover receives the rotational shaft therethrough.