A miniature refrigeration device

By combining a gas supply unit, a condensation unit, a heat exchange core unit, and a heat dissipation unit, the miniature refrigeration device solves the problems of low heat exchange efficiency, large space occupation, and easy damage of traditional refrigeration systems in miniature devices, and achieves a highly efficient and compact refrigeration effect.

CN224302361UActive Publication Date: 2026-05-29CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY MEDICAL CENT
Filing Date
2025-05-21
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional refrigeration systems in micro-devices suffer from problems such as low heat exchange efficiency, large space occupation, poor space utilization, and easy damage, making it difficult to meet the diverse needs of the market.

Method used

It adopts a combined design of gas supply unit, condensation unit, heat exchange core unit, heat dissipation unit and control unit. It supplies gaseous high-pressure refrigerant through connection and circulation, uses the condensation unit to condense liquid refrigerant, the heat exchange core unit to vaporize liquid refrigerant, and the heat dissipation unit to improve condensation efficiency. The overall structure is compact, eliminating the need for filters and gas-liquid separators, and uses liquid cooling unit for heat exchange and self-insulation.

Benefits of technology

It achieves high-efficiency heat exchange performance, reduces equipment size, improves space utilization, avoids equipment damage, and enhances the flexibility and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224302361U_ABST
    Figure CN224302361U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of miniature refrigeration device, including gas supply unit, condensing unit, heat exchange core unit, heat dissipation unit and control unit, its advantage is, using gas supply unit respectively with condensing unit, heat exchange core unit intercommunication, continuously circulating supply gaseous high-pressure refrigerant to make refrigerant flow in condensing unit, heat exchange core unit;And using condensing unit, gaseous refrigerant is condensed into liquid refrigerant, liquid refrigerant becomes gaseous refrigerant and flows into gas supply unit by heat exchange core unit, channel is not easy to block;Heat dissipation unit can promptly heat dissipation to condensing unit, heat exchange core unit to improve refrigeration effect;Compact overall structure, small space occupation, and while filter, throttling device and gas-liquid separator are dispensed with, with higher heat exchange efficiency, using the mode of brazing connection, firm not easy to damage.
Need to check novelty before this filing date? Find Prior Art