Title:
OUTDOOR UNIT AND MULTIFUNCTIONAL WATER-SOURCE MULTI-SPLIT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/078619
Kind Code:
A1
Abstract:
An outdoor unit (1) and a multifunctional water-source multi-split system. The outdoor unit (1) comprises a compressor (10), a first plate heat exchanger (80), a second plate heat exchanger (90), a first four-way valve (20) and a second four-way valve (30). The first plate heat exchanger (80) comprises a first refrigerant flow channel (81) and a first water flow channel (82). The second plate heat exchanger (90) comprises a second refrigerant flow channel (91) and a second water flow channel (92). One of the second water flow channel (92) and the first water flow channel (82) is configured to be connected to a water system terminal apparatus (2), and the other is configured to be connected to a water source. The first four-way valve (20) is connected to a third air-side stop valve (50), an air outlet (11) of the compressor (10), an air inlet (12) of the compressor (10) and one end of the second refrigerant flow channel (91); and the other end of the second refrigerant flow channel (91) is connected to a liquid-side stop valve (60). The second four-way valve (30) is connected to the air outlet (11) of the compressor (10), the air inlet (12) of the compressor (10) and one end of the first refrigerant flow channel (81); and the other end of the first refrigerant flow channel (81) is connected to the liquid-side stop valve (60).
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| WO/2013/084499 | AXIAL FLOW BLOWER AND OUTDOOR UNIT FOR AIR CONDITIONER USING SAME |
| WO/2017/159987 | OUTDOOR UNIT FOR AIR CONDITIONER |
Inventors:
WANG YUANPENG (CN)
GUO NING (CN)
GUO NING (CN)
Application Number:
PCT/CN2023/124529
Publication Date:
April 18, 2024
Filing Date:
October 13, 2023
Export Citation:
Assignee:
QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD (CN)
International Classes:
F24F1/16
Domestic Patent References:
| WO2019179452A1 | 2019-09-26 |
Foreign References:
| CN105180304A | 2015-12-23 | |||
| CN113007830A | 2021-06-22 | |||
| CN113007831A | 2021-06-22 | |||
| CN113188268A | 2021-07-30 | |||
| CN114777218A | 2022-07-22 | |||
| US20220196259A1 | 2022-06-23 | |||
| CN115597131A | 2023-01-13 | |||
| CN115597130A | 2023-01-13 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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