Heating and ventilation device, control method and controller thereof, and heating and ventilation system

By separating the compressor unit and the first heat exchange unit and controlling them independently in different environments, the problems of installation limitations and environmental influences in traditional HVAC systems are solved, achieving more efficient operation and greater comfort.

CN122408221APending Publication Date: 2026-07-17GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GD MIDEA HEATING & VENTILATING EQUIP CO LTD
Filing Date
2025-01-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional multi-split HVAC systems, the outdoor units are centrally located, which makes the cooling/heating performance susceptible to the installation environment. In addition, the system occupies a lot of space, which restricts installation and results in insufficient cooling capacity and large temperature fluctuations.

Method used

The compressor unit and the first heat exchange unit are set up separately, and the operation of each first heat exchange unit is independently controlled in different installation environments. They are connected by gas pipe groups and liquid pipe groups to achieve flexible installation and independent control.

Benefits of technology

It optimizes the overall operating efficiency and indoor comfort of HVAC systems, reduces the impact of the installation environment on system performance, and improves installation flexibility and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开一种暖通装置及其控制方法、控制器、暖通系统,装置包括:压缩机单元、与室外连通的至少两个第一换热单元、与室内连通的至少一个第二换热单元;压缩机单元与至少两个第一换热单元以及至少一个第二换热单元连接;至少两个第一换热单元中存在安装环境不同的第一换热单元。本申请压缩机单元和第一换热单元在部署空间上是分离设置的,二者各自所需占用的空间都比较小,安装更加灵活,对不同应用场景的适应性更强。且暖通装置中存在安装环境不同的第一换热单元。如此实现根据各第一换热单元所处安装环境的环境参数进行独立控制,能有效降低系统性能受安装环境影响的情况,优化整机运行效率和室内舒适度。
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