一种自动混合充注保压检测设备

The automatic mixing, charging, and pressure-holding detection equipment utilizes solenoid valves and pressure transmitters to achieve independent charging and automatic mixing of refrigerant and nitrogen, solving the problems of high cost, complex operation, and high safety risks in existing refrigerant leak detection technologies, and achieving low-cost and high-efficiency detection results.

CN224516529UActive Publication Date: 2026-07-17GUANGDONG HIWAVE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HIWAVE TECH
Filing Date
2025-08-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing refrigerant leak detection methods suffer from high detection costs, complex operation, long processing times, and high safety risks, especially in large-scale equipment or batch testing scenarios.

Method used

An automatic mixing, charging, and pressure-holding detection device was designed, including a first charging main pipe, a second charging main pipe, a manifold, and multiple charging branch pipes. The device achieves independent charging and automatic mixing of refrigerant and nitrogen through solenoid valves and pressure transmitters, and uses a PID algorithm for progressive charging and pressure control.

Benefits of technology

It enables low-cost and efficient refrigerant leak detection, simplifies the operation process, reduces safety risks, and improves detection efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224516529U_ABST
    Figure CN224516529U_ABST
Patent Text Reader

Abstract

本实用新型涉及空调检测技术领域,具体涉及一种自动混合充注保压检测设备,包括第一充注总管、第二充注总管、汇流排以及多个充注支管;第一充注总管的一端设有第一入口针阀;第一充注总管的另一端与汇流排连通;第一充注总管设有第一电磁阀;第二充注总管的一端设有第二入口针阀;第二充注总管的另一端与汇流排连通;第二充注总管设有第二电磁阀;充注支管的一端均设有出口针阀;充注支管的另一端均与汇流排连通;充注支管均设有充注电磁阀。本实用新型通过设置第一充注总管、第二充注总管、汇流排以及多个充注支管,第一电磁阀、第二电磁阀以及多个充注电磁阀能够并行控制,使得冷媒和氮气能够独立充注保压,也能够自动完成双气体混合充注。
Need to check novelty before this filing date? Find Prior Art