A fuse electrode device for drop calorimeter and method of use thereof

By designing a fusible electrode device consisting of an electrode plug, electrode rod assembly, and sample cell assembly, the repeatability and reliability issues of existing high-temperature drop-in calorimeters were resolved. This enabled rapid sample cell replacement and stable operation at high temperatures, improving experimental efficiency and accuracy.

CN117630094BActive Publication Date: 2026-04-24DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DALIAN INSTITUTE OF CHEMICAL PHYSICS CHINESE ACADEMY OF SCIENCES
Filing Date
2022-08-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing high-temperature fall-in calorimeter's fusible electrode device has poor repeatability and reliability at high temperatures, is cumbersome to operate, and its maximum temperature does not exceed 1000K, which affects its application.

Method used

A fusible electrode device comprising an electrode plug, an electrode rod assembly, and a sample cell assembly was designed. The device employs a sealed structure of the electrode plug and electrode cap, combined with the electrode rod assembly and an insulating ceramic layer, to achieve rapid sample cell replacement and stable operation at high temperatures, up to 1500K.

Benefits of technology

It improves experimental efficiency, enables rapid sample cell replacement and stable operation at high temperatures, ensures the accuracy and precision of the calorimeter, and avoids heat leakage and time consumption from repeated cooling and heating processes.

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Abstract

The present application relates to high temperature calorimeter in calorimetry, specifically speaking, it is a kind of fusing electrode device for falling into high temperature calorimeter and its using method, electrode bar group is through electrode plug body and is sealed structure, the lower end of electrode bar group is provided with hook, and the upper end is electrode connector;Electrode plug body is provided with electrode hole being penetrated, and the outer part of electrode plug is provided with sealing ring, electrode cap and electrode plug are all provided with six electrode holes, can make electrode connector and electrode center column pass through, and be fixed with electrode plug body;Electrode bar group includes five electrode support columns and one electrode center column, electrode support column top end is provided with electrode connector, and lower end is electrode support column inner hook, and electrode center column below is hollow cylindrical body, and with electrode center column side hook, the hook of electrode bar group is used for hanging fusing wire, fusing wire is used for hanging sample cell, and there is no interference between any two sample cells.The present application is compact in structure, novel in design, flexible in use, high temperature resistant, can hang multiple sample cells, and can effectively improve experimental efficiency.
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Citation Information

Patent Citations

  • Fusing electrode convenient in sample replacement and resistant to high temperature

    CN213749694U

  • High-temperature-resistant fusing electrode device capable of hanging multiple sample pools

    CN215415153U