空调系统

By combining a multi-mode switching valve and a reversible valve with a water module and multiple indoor units, the air conditioning system solves the problem that existing air conditioning systems cannot meet diverse needs, achieving efficient, user-friendly air conditioning operation and defrosting effect.

CN120740138BActive Publication Date: 2026-07-17QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO HISENSE HITACHI AIR CONDITIONING SYST
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing air conditioning systems cannot meet the diverse air conditioning needs of different climates, regions and seasons, affecting user experience, and there are problems with indoor unit noise and heat loss during the defrosting process.

Method used

An air conditioning system was designed, which can achieve full heating, full cooling, defrosting, and mixed modes through a combination of multiple operating mode switching valves and reversible valves. Combined with water modules and various indoor unit types, it can meet different environmental needs, and reduce indoor unit noise and heat loss by utilizing the heat of the water modules during defrosting.

Benefits of technology

It enables the air conditioning system to operate efficiently in multiple modes, meets different air conditioning needs, optimizes the defrosting process, and improves user experience and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开一种空调系统:第一、二、三可逆阀,第一、二切换阀第一端连接压缩机排出侧;第一可逆阀第二端连接制冷剂‑空气换热器和主换热器;第三端连接第一、二切换阀第三端和压缩机的吸入侧;第二可逆阀第二端连接再换热器,第三端连接第一、二切换阀第三端和压缩机的吸入侧;第三可逆阀第二端连接制冷剂‑水换热器,第三端连接第一、二切换阀第二端和压缩机的吸入侧;第一切换阀第二端连接第一换热单元的入口侧,第三端还连接压缩机的吸入侧;第二切换阀第二端连接第二换热单元的入口侧,第三端还连接压缩机的吸入侧;其余端截止;处理单元驱动第一、二、三可逆阀、第一、二切换阀以在多种运行模式之间切换。本申请可以自由切换多种运行模式。
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