Title:
TURBOMACHINE
Document Type and Number:
WIPO Patent Application WO/2023/273768
Kind Code:
A1
Abstract:
The present invention relates to the technical field of turbomachines. Disclosed is a turbomachine, comprising a seat body and a reducer. An outer impeller is rotatably arranged in the seat body. The outer impeller comprises an outer wheel body and a hollow shaft, and the outer wheel body is connected to a secondary transmission part by means of the hollow shaft. The outer wheel body comprises an upper wheel plate and a lower wheel plate. A plurality of outer wheel pieces are arranged at intervals along the circumferential edge of the outer wheel body, and two ends of each outer wheel piece are connected to the upper wheel plate and the lower wheel plate, respectively. The upper wheel plate, the lower wheel plate, and outer blades are connected to form a fluid cavity. An inner impeller is arranged in the fluid cavity. The inner impeller comprises an inner wheel body and an inner rotating shaft. The inner rotating shaft and the hollow shaft are coaxially mounted. The inner wheel body is connected to a primary transmission part by means of the inner rotating shaft. A plurality of inner wheel pieces are arranged at intervals along the circumferential direction of an inner wheel plate. The lower wheel plate is provided with a discharge port, and the discharge port is located under a corresponding part of the inner wheel body. An annular nozzle is arranged between the outer wheel pieces and the inner wheel pieces, and the annular nozzle comprises a fluid inlet and a fluid outlet. The turbomachine of the present invention has low transmission efficiency loss and a wide range of uses and applications.
Inventors:
LIN JIALIANG (CN)
Application Number:
PCT/CN2022/096191
Publication Date:
January 05, 2023
Filing Date:
May 31, 2022
Export Citation:
Assignee:
LIN JIALIANG (CN)
International Classes:
F01D9/04; F01D5/14; F01D17/14; F01D25/00; F01D25/24
Foreign References:
| CN113404550A | 2021-09-17 | |||
| CN105089707A | 2015-11-25 | |||
| CN201671659U | 2010-12-15 | |||
| JP2006063811A | 2006-03-09 | |||
| US20120090106A1 | 2012-04-19 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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