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    • 12. 发明申请
    • ROTARY COMPRESSOR
    • 旋转式压缩机
    • WO2004102004A1
    • 2004-11-25
    • PCT/KR2004/000999
    • 2004-04-30
    • LG ELECTRONICS INC.BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • F04C29/00
    • F04C23/008F01C21/108F04C18/3564F04C28/04F04C28/14
    • Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (18) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (19a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder to contact the roller continuously; a first bearing (24) installed in the cylinder (21), for supporting the driving shaft (13) rotatably; a second bearing (25) for rotatably supporting the driving shaft (13) and preliminarily storing the fluid to be sucked; discharge ports (26) communicating with the fluid chamber (29); and a valve assembly (110) having openings separated by predetermined angle form each other, for allowing the openings (111,112,113) to selectively communicate with the second bearing (25) at a predetermined position of the fluid chamber (29) according to rotation direction of the driving shaft (18), wherein compression spaces that have different volumes from each other are formed in the fluid chamber (29) according to the rotation direction of the driving shaft (13) so that two different compression capacities are formed.
    • 公开了具有两个压缩容量的旋转式压缩机。 旋转式压缩机包括:顺时针和逆时针旋转的驱动轴(18),具有预定尺寸的偏心部分(13a) 形成预定内容积的圆筒(21) 可旋转地安装在所述偏心部分(19a)的外圆周上以与所述气缸(21)的内圆周接触的辊(22),沿着所述内圆周进行滚动运动并形成流体室(29)以吸 并与内周一起压缩流体; 安装在所述气缸中的叶片(23),以连续地接触所述滚筒; 安装在所述气缸(21)中的用于可旋转地支撑所述驱动轴(13)的第一轴承(24) 第二轴承(25),用于可旋转地支撑所述驱动轴(13)并预先存储要吸入的流体; 与流体室(29)连通的排出口(26); 以及具有彼此分开预定角度的开口的阀组件(110),用于允许开口(111,112,113)根据流体室(29)的旋转方向在流体室(29)的预定位置处选择性地与第二轴承(25)连通 驱动轴(18),其中根据驱动轴(13)的旋转方向在流体室(29)中形成具有彼此不同体积的压缩空间,从而形成两个不同的压缩容量。
    • 13. 发明申请
    • ROTARY COMPRESSOR
    • 旋转式压缩机
    • WO2004101996A1
    • 2004-11-25
    • PCT/KR2004/000997
    • 2004-04-30
    • LG ELECTRONICS INC.BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • BAE, Ji YoungROH, Chul GiPARK, Kyoung JunJANG, Chang YongKIM, Jong BongKO, Young Hwan
    • F04C15/04
    • F04C28/14F04C18/3564F04C28/04F04C2270/03
    • Disclosed is a rotary compressor having two compression capacities. The rotary compressor includes: a driving shaft (13) being rotatable clockwise and counterclockwise, and having an eccentric portion (13a) of a predetermined size; a cylinder (21) forming a predetermined inner volume; a roller (22) installed rotatably on an outer circumference of the eccentric portion (13a) so as to contact an inner circumference of the cylinder (21), performing a rolling motion along the inner circumference and forming a fluid chamber (29) to suck and compress fluid along with the inner circumference; a vane (23) installed elastically in the cylinder (21) to contact the roller (22) continuously; upper and lower bearings (24,25) installed respectively in upper and lower portions of the cylinder (21), for rotatably supporting the driving shaft (13) and hermetically sealing the inner volume; discharge ports (26) communicating with the fluid chamber; suction ports (27) communicating with the fluid chamber and being spaced apart by a predetermined angle form each other; and a valve assembly (110,120) for selectively opening any one of the suction ports (27) according to the rotation direction of the driving shaft (13), wherein compression spaces that have different sizes form each other are formed in the fluid chamber (29) according to the rotation direction of the driving shaft (13) so that two different compression capacities are formed.
    • 公开了具有两个压缩容量的旋转式压缩机。 旋转式压缩机包括:顺时针和逆时针旋转的驱动轴(13),具有预定尺寸的偏心部分(13a) 形成预定内容积的圆筒(21) 可旋转地安装在所述偏心部分(13a)的外周上以与所述气缸(21)的内圆周接触的辊(22),沿着所述内圆周进行滚动运动并形成流体室(29)以吸 并与内周一起压缩流体; 在所述气缸(21)中弹性地安装以连续地接触所述辊(22)的叶片(23) 上部和下部轴承(24,25)分别安装在气缸(21)的上部和下部,用于可旋转地支撑驱动轴(13)并气密地密封内部容积; 与流体室连通的排出口(26) 与所述流体室连通且彼此间隔开预定角度的吸入口(27); 和用于根据驱动轴(13)的旋转方向选择性地打开任何一个吸入口(27)的阀组件(110,120),其中在流体室(29)中形成具有不同尺寸的压缩空间 )根据驱动轴(13)的旋转方向,从而形成两个不同的压缩容量。
    • 15. 发明申请
    • HEAT EXCHANGE UNIT WITH VENT
    • 热交换单元
    • WO2006080599A2
    • 2006-08-03
    • PCT/KR2005/000287
    • 2005-01-31
    • LG ELECTRONICS INC.PARK, Byung IlKO, Young HwanCHO, Min ChulSHIN, Soo Yeon
    • PARK, Byung IlKO, Young HwanCHO, Min ChulSHIN, Soo Yeon
    • F24F12/00
    • F24F12/006Y02B30/563
    • Ventilating and heat exchanging unit in an air conditioner, provided with a room cooling and heating function together with a ventilating function, for maintaining a more comfortable room environment. For this, the present invention provides a ventilating and heat exchanging unit including a regenerative heat exchanger portion for making outdoor air supplied to a room and room air discharged to an outside of the room for ventilation to heat exchange with each other, a heat exchanger for controlling a temperature of air supplied to the room, and a cabinet for housing the regenerative heat exchanger portion on one side of inside thereof and the heat exchanger on the other side of the inside thereof, thereby permitting easy installation, and maintaining a more comfortable room environment.
    • 通风和热交换单元在空调中,具有室内散热和加热功能以及通风功能,以保持更舒适的室内环境。 为此,本发明提供了一种通风换热单元,其包括:再生热交换器部,其将供给室内的室外空气和排出到室内外部的室内空气进行通风以进行热交换;热交换器, 控制供给到房间的空气的温度,以及在内部的一侧容纳再生式热交换器部的柜体和内部的另一侧的热交换器,由此容易安装,并且保持更舒适的房间 环境。
    • 19. 发明申请
    • HEAT PUMP
    • 热泵
    • WO2011062348A1
    • 2011-05-26
    • PCT/KR2010/004790
    • 2010-07-21
    • LG ELECTRONICS INC.CHIN, Sim WonLEE, Eung YulKO, Young HwanPARK, Sang Kyoung
    • CHIN, Sim WonLEE, Eung YulKO, Young HwanPARK, Sang Kyoung
    • F25B30/02F04C18/00F25B41/06F25B43/00
    • F24F3/153F25B1/04F25B1/10F25B2341/0662F25B2400/13F25B2400/23F25B2600/0251
    • A heat pump according to the present invention comprises a plurality of the compression chambers, and compresses refrigerant with multistage, and injects vapor refrigerant into the space between the plurality of the compression chambers by using the first refrigerant injection flow path and the second refrigerant injection flow path. Performance and efficiency of the heat pump can be improved compared with non-injection, as flow rate of the refrigerant circulating the indoor heat exchanger is increased. Thus heating performance can be improved also in the extremely cold environmental condition such as the cold area by increasing the injection flow rate. Also, because the heat pump according to the present invention comprises the first refrigerant injection flow path and the second refrigerant injection flow path, refrigerant is injected twice. Thus, as the injection flow rate of the refrigerant is increased, heating capacity can be improved. Also, the difference between the suction pressure and the discharge pressure of the rotary compressor may be decreased, and thus the reliability and the performance of the rotary compressor can be improved.
    • 根据本发明的热泵包括多个压缩室,并且多级压缩制冷剂,并且通过使用第一制冷剂喷射流动路径和第二制冷剂喷射流量将蒸气制冷剂喷射到多个压缩室之间的空间中 路径。 随着室内热交换器循环的制冷剂的流量增加,与非喷射相比,可以提高热泵的性能和效率。 因此,通过提高喷射流量,也可以在极冷的环境条件例如冷区域中提高加热性能。 此外,由于本发明的热泵包括第一制冷剂喷射流路和第二制冷剂喷射流路,所以制冷剂被喷射两次。 因此,随着制冷剂的喷射流量增加,可以提高加热能力。 此外,可以减小旋转式压缩机的吸入压力和排出压力之间的差异,从而可以提高旋转式压缩机的可靠性和性能。