适用于油气回收的制冷系统抽真空方法
By combining its own vacuum pump, adapter, and connecting pipe, the system solves the problem of low vacuuming efficiency in refrigeration systems, enabling efficient synchronous vacuuming of multiple refrigeration systems, simplifying the operation process, and improving the safety and reliability of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN AUTOWARE SCI&TECH CO LTD
- Filing Date
- 2025-11-29
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the vacuuming efficiency of refrigeration systems is low, especially in large-scale oil and gas recovery systems, where multiple refrigeration systems need to complete the vacuuming operation sequentially, which is time-consuming. Furthermore, the mismatch in vacuum interface sizes leads to equipment redundancy and increased operational complexity.
By utilizing its own vacuum pump, the system connects the oil/gas side pipe and the vacuum side pipe via adapters and connecting pipes. Combined with multiple independently arranged connecting pipes, it can simultaneously evacuate multiple refrigeration systems. Through flexible valve adjustment, it ensures efficient connection and easy operation.
It improves the vacuuming efficiency of the refrigeration system, reduces equipment redundancy and operational complexity, simplifies the process, and ensures safety and reliability, especially avoiding operational errors and system damage in scenarios where multiple refrigeration systems are vacuumed in parallel.
Smart Images

Figure CN121401797B_ABST