一种微压富氧舱液冷媒制冷系统
The liquid refrigerant refrigeration system solves the problems of low refrigeration efficiency and insufficient safety in micro-pressure oxygen-enriched chambers, achieving efficient, stable and safe refrigeration effects, and is suitable for various scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HAILIKANG MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-17
AI Technical Summary
The existing refrigeration systems of low-pressure oxygen-enriched chambers have problems such as low refrigeration efficiency, insufficient safety, easy refrigerant leakage, and scale accumulation. Their performance is unstable, especially in high-pressure and high-oxygen environments.
It adopts a liquid refrigerant refrigeration system, which directly absorbs heat and circulates heat through liquid refrigerant. It includes an outdoor unit and an indoor unit. The indoor unit has a built-in radiator and circulation pump, while the outdoor unit contains a compressor and a liquid storage tank, forming a closed loop. Combined with leak detection and modular design, it is suitable for micro-pressure oxygen-enriched chambers.
It achieves high-efficiency cooling, improves energy efficiency ratio by 20-40%, has strong temperature stability, reduces system size by 30-50%, has high safety, adapts to complex environments, and is suitable for space-constrained scenarios.
Smart Images

Figure CN224517040U_ABST