Title:
TWO-PIPE ENHANCED VAPOR INJECTION OUTDOOR MACHINE AND MULTI-SPLIT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/082741
Kind Code:
A1
Abstract:
A two-pipe enhanced vapor injection outdoor machine and a multi-split system. The two-pipe enhanced vapor injection outdoor machine comprises: an outdoor heat exchanger (10) and a second interface (14); an enhanced vapor injection compressor (16), comprising an air outlet (162), an air return port (164), and an injection port (166); a changing-over component (18), comprising a first end to a fourth end; a supercooler (20) comprising a main heat-exchange flow path and an auxiliary heat-exchange flow path which are communicated with each other, the main heat-exchange flow path being connected to the second interface (14), and the auxiliary heat-exchange flow path being connected to the injection port (166); and a throttle component (22), one end of the throttle component (22) being connected to an outlet of the main heat-exchange flow path, and the other end being connected to an inlet of the outdoor heat exchanger (10).
Inventors:
YAN LIBO (CN)
YANG GUOZHONG (CN)
WANG MINGREN (CN)
PENG SANGUO (CN)
HUANG JINYUAN (CN)
YANG GUOZHONG (CN)
WANG MINGREN (CN)
PENG SANGUO (CN)
HUANG JINYUAN (CN)
Application Number:
PCT/CN2019/089869
Publication Date:
April 30, 2020
Filing Date:
June 03, 2019
Export Citation:
Assignee:
HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
International Classes:
F25B13/00; F25B40/02; F25B41/20; F25B41/31
Foreign References:
| CN109386989A | 2019-02-26 | |||
| CN105008820A | 2015-10-28 | |||
| EP2808626A1 | 2014-12-03 | |||
| CN106352572A | 2017-01-25 | |||
| JP2016125721A | 2016-07-11 | |||
| JP2015059719A | 2015-03-30 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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