Double-effect evaporative air conditioner heat exchanger

By using a staggered heat exchange component design and a snap-fit ​​method for the fin assembly, the problem of fin dust accumulation and damage was solved, heat exchange efficiency and maintenance convenience were improved, and the service life of the air conditioning heat exchanger was extended.

CN224353322UActive Publication Date: 2026-06-12SHENZHEN BANMAN LOVERS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BANMAN LOVERS TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The fins of existing dual-effect evaporative air conditioner heat exchangers are prone to dust accumulation and damage, making cleaning difficult and affecting the air conditioner's performance.

Method used

The design adopts a staggered correspondence between the first and second heat exchange components, combined with the heat exchange fin assembly through staggered snap-fit ​​of the upper and lower fins and ball-locking connection, to ensure tight contact and easy disassembly and maintenance.

🎯Benefits of technology

It improves heat exchange efficiency, reduces thermal resistance, extends service life, lowers maintenance costs, and facilitates cleaning and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of double-effect evaporative air conditioner heat exchanger, belong to mechanical technical field.The double-effect evaporative air conditioner heat exchanger, including left and right side plates, between them are installed with up and down misaligned double heat exchange components, each contains heat exchange tube, elbow and refrigerant pipeline, and is sealed by processing.The core innovation is in unique heat exchange fin assembly, and up and down misaligned fin is fixed by connecting block, and fin end portion is equipped with gap slot, and arc hole is arranged in inside, and connecting block side wall is equipped with ball. During installation, fin gap slot is seamlessly attached with the outer wall of heat exchange tube, ball is embedded in arc hole, and firm clamping is realized.This design not only increases heat exchange area by double-effect misaligned layout, and the close attachment of fin and pipe wall also reduces thermal resistance, improves heat transfer efficiency.More importantly, modular fin assembly is easy to disassemble as a whole, greatly simplifies cleaning and maintenance process, reduces cost, prolongs equipment life, and ensures long-term efficient and stable operation of air conditioner.
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