Liquid chromatograph with high-efficiency heat dissipation function

By combining liquid cooling and air cooling in a coordinated heat dissipation design, along with fins and porous silica gel desiccant, the problem of low heat dissipation efficiency and dust pollution during high-temperature operation of liquid chromatographs is solved, achieving efficient heat dissipation and impurity filtration, and improving the stability and separation efficiency of the instrument.

CN224719997UActive Publication Date: 2026-09-04ZHEJIANG WEIZHENG TESTING TECH CO LTD
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Patent Information

Application Number
CN202521685300.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-08
Publication Date
2026-09-04
Estimated Expiration
2035-08-08

AI Technical Summary

Technical Problem

Existing liquid chromatographs have low heat dissipation efficiency and poor environmental adaptability when operating at high temperatures, and are easily contaminated by dust, which affects the performance and stability of the instrument.

Method used

It adopts a combined liquid cooling and air cooling heat dissipation design, combines fins to increase the heat exchange area, uses a porous silica gel particle desiccant filter to filter impurities, optimizes the airflow path, and sets honeycomb air passages for dehumidification.

Benefits of technology

It achieves efficient heat dissipation, reduces air temperature, filters impurities, adapts to high humidity environments, and improves instrument stability and separation efficiency.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a liquid chromatograph with high -efficient heat dissipation function, including liquid chromatograph, the both sides of liquid chromatograph are equipped with exhaust heat dissipation hole, the back of liquid chromatograph is fixedly installed and admits the heat dissipation structure, the heat dissipation structure includes cooling box, heat dissipation fan, exhaust port, drying structure, first rectangle frame, filter screen and cooling structure, cooling structure installs in the inside of cooling box, cooling structure includes liquid inlet valve, liquid outlet valve, coil pipe and fin, heat dissipation fan installs cooling box one end outer surface, the exhaust port is equipped with cooling box one side outer surface away from heat dissipation fan one end, drying structure is fixed in the exhaust port, the utility model discloses a liquid chromatograph with high -efficient heat dissipation function, through setting admits the heat dissipation structure, it is convenient to utilize liquid cooling mode to cool air, then utilizes the air of cooling down to the inside of liquid chromatograph and carries out heat dissipation, improves the efficiency of cooling down.
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