Wide temperature range thermostat device

By introducing a high-pressure resistant sample rod and liquid supply control valve assembly into the thermostat, combined with heating components and sealing interfaces, the problem of inaccurate temperature control in existing thermostats under high pressure environments is solved, and stable temperature control and precise adjustment of samples under high pressure are achieved.

CN122407968APending Publication Date: 2026-07-17SUNZHONG IDEA ENERGY STORAGE TECH LLC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUNZHONG IDEA ENERGY STORAGE TECH LLC
Filing Date
2026-05-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing thermostat devices cannot perform adsorption and desorption tests on samples under high pressure, and the temperature control is inaccurate and fluctuates greatly, which cannot meet the requirements of solid hydrogen storage materials.

Method used

A wide-temperature-range constant temperature device was designed, comprising a vacuum chamber, a refrigerant tank, and a sample rod chamber. A quantitative refrigerant delivery is achieved through a liquid supply control valve assembly, and precise temperature control is achieved in combination with a heating component. A high-pressure resistant sample rod and a sealed interface are installed inside the vacuum chamber to ensure the vacuum level.

Benefits of technology

Stable temperature control of samples under high pressure was achieved, improving the accuracy of temperature regulation and the applicability of the device, simplifying the operation process, and reducing costs and energy consumption.

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Abstract

本发明公开了一种宽温区恒温装置,包括真空罩,所述真空罩内设有通过管道连接的制冷剂罐和样品杆仓,所述样品杆仓内设有用于盛装样品的样品杆,所述样品杆内设有盛样空腔、且所述盛样空腔与外部加压组件连通用于向盛样空腔内通入气体以形成高压环境,所述样品杆外设有加热部件用于对样品升温;所述制冷剂罐和样品杆仓之间设有供液控制阀组件,所述供液控制阀组件内设有固定空腔用于向样品杆仓内定量输送制冷剂通过蒸发形成低温气体以降低样品温度。本发明具有结构简单、温度调控精准、控温范围广且可将样品置于高压环境的优点。
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