Title:
COMBINED DIRECT-CURRENT VARIABLE-FREQUENCY COMPRESSOR UNIT
Document Type and Number:
WIPO Patent Application WO/2021/073226
Kind Code:
A1
Abstract:
A combined direct-current variable-frequency compressor unit, an air storage tank (2) is arranged on the outer surface of the upper end of a fixed bottom plate (1), a first air outlet pipe (3) is arranged on the outer surface of the upper end of the air storage tank (2), a first air inlet pipe (5) is arranged on one side of the first air outlet pipe (3), a protective cover (7) is arranged on one side of the air storage tank (2), sound insulation cotton (8) is arranged on the inner wall of the protective cover (7), a filter outer shell (17) is arranged on the outer surface of the protective cover (7), a filter screen (16) is installed inside the filter outer shell (17), a shock absorber (10) is arranged on the outer surface of the upper end of the fixed bottom plate (1), and a working bottom plate (9) is arranged at one end of the shock absorber (10).
Inventors:
LU MIN (CN)
FAN LIMEI (CN)
SHEN MEIFANG (CN)
FAN LIMEI (CN)
SHEN MEIFANG (CN)
Application Number:
PCT/CN2020/108543
Publication Date:
April 22, 2021
Filing Date:
August 12, 2020
Export Citation:
Assignee:
BOKE COLD CHAIN TECH SUZHOU CO LTD (CN)
International Classes:
F04D19/00; F04D25/06; F04D27/00; F04D29/52; F04D29/64; F04D29/66; F04D29/70
Foreign References:
| CN110578697A | 2019-12-17 | |||
| CN207673548U | 2018-07-31 | |||
| CN207513781U | 2018-06-19 | |||
| CN207416284U | 2018-05-29 | |||
| CN207393468U | 2018-05-22 | |||
| JP2019044607A | 2019-03-22 |
Attorney, Agent or Firm:
SUZHOU ZHOUZHI PATENT AGENCY (CN)
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