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.

CN121401797BActive Publication Date: 2026-07-17SHENZHEN AUTOWARE SCI&TECH CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及油气回收的技术领域,公开了适用于油气回收的制冷系统抽真空方法,包括以下步骤:1)、提供真空泵并连接油气侧管,油气侧管与油气回收吸附塔连通;油气侧管连接转接头并设有第一阀门且处于关闭状态;2)、转接头连接真空侧管且与连通管之间设有第二阀门并处于关闭状态;3)、将连通管与油气回收制冷系统的真空接口连接;4)、将第一阀门打开,油气侧管通过转接头与真空侧管连通;5)、将第二阀门打开,油气回收制冷系统通过连通管与真空侧管连通;启动真空泵对油气回收制冷系统抽真空操作直至达到预设真空度;6)、关闭第一阀门,将连通管与油气回收制冷系统脱离;整个流程紧凑高效,从而实现了制冷系统抽真空效率的大幅提高。
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