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Title:
LIQUID SPRAYING RING AND REFRIGERANT LUBRICATING BEARING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/052141
Kind Code:
A1
Abstract:
Provided are a liquid spraying ring (40) and a refrigerant lubricating bearing assembly. The liquid spraying ring (40) comprises a ring body (41), wherein the ring body (41) is provided with a liquid storage cavity (411) and a plurality of liquid guide holes (412); the liquid storage cavity (411) surrounds an axis of the ring body (41) for one circle, inlets of the liquid guide holes (412) are in communication with the liquid storage cavity (41), and outlets of the liquid guide holes (412) face towards an end face of a bearing (30) to be lubricated; and the plurality of liquid guide holes (412) are uniformly distributed at intervals in the circumferential direction of the ring body (41). By means of arranging the liquid storage cavity (411), which surrounds the axis of the ring body (41) for one circle, to be in communication with each of the liquid guide holes (412), the refrigerant is dispersed into each of the liquid guide holes (412) through the liquid storage cavity (411), and the outlets of the plurality of liquid guide holes (412) are uniformly distributed at intervals in the circumferential direction of the ring body (41), so that the liquid spraying ring (40) can uniformly spray a liquid onto the bearing (30) to be lubricated, thereby improving the lubrication effect.

Inventors:
LIU HUA (CN)
ZHANG ZHIPING (CN)
LI HONGBO (CN)
JIANG NAN (CN)
Application Number:
CN2018/121878
Publication Date:
March 19, 2020
Filing Date:
December 19, 2018
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04B39/02
Foreign References:
CN106340995A2017-01-18
CN207568805U2018-07-03
GB762293A1956-11-28
EP0864751A21998-09-16
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (Room 4501, No. 6 Zhujiang East Road, Tianhe Distric, Guangzhou Guangdong 3, 510623, CN)
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