一种冷冻康复舱的氮输送系统

By using a heat-insulating shell in the nitrogen delivery system of the cryogenic rehabilitation chamber, the problem of the connecting pipe being affected by external temperature was solved, resulting in more stable nitrogen delivery and reduced water droplet condensation, thus improving the system's performance.

CN224505712UActive Publication Date: 2026-07-17DONG GUAN SHI LI DING TI YU KE JI FA ZHAN YOU XIAN GONG SI +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONG GUAN SHI LI DING TI YU KE JI FA ZHAN YOU XIAN GONG SI
Filing Date
2025-03-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing nitrogen delivery system of cryogenic rehabilitation chambers, the connecting pipes are easily affected by the external ambient temperature, resulting in large temperature fluctuations and easy condensation of water droplets on the pipe surface, which affects the performance.

Method used

The delivery pipe assembly is equipped with an insulated outer shell, including an airbag insulation sleeve and a protective sleeve, forming an air insulation layer to prevent temperature changes and water droplet condensation.

Benefits of technology

Effective heat insulation reduces cooling consumption, prevents water condensation, and improves the stability and efficiency of nitrogen delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种冷冻康复舱的氮输送系统,涉及冷冻康复舱技术领域,包括输送管组件,输送管组件具有与液氮罐的氮输出口连通的第一连通口,以及具有与用户康复舱的氮输入口连通的第二连通口,第一连通口与第二连通口通过输送管组件的管内通道进行连通;还包括套设在输送管组件的输送管上的隔热外壳,隔热外壳构成使输送管的外侧与隔热外壳的外侧之间形成有空气隔热层,通过空气隔热层形成对输送管组件的输送管的保温,使得温度较低的氮从液氮罐至用户康复舱的输送过程中,不易受外部环境温度的影响,从而使得冷量的消耗较小;且通过所形成的空气隔热层,使得输送管不易受冷凝作用而在输送管的表面凝结大量水珠。
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Claims

1. A nitrogen delivery system for a cryogenic rehabilitation pod for nitrogen delivery from a liquid nitrogen tank to a user rehabilitation pod, characterized by, The device includes a delivery pipe assembly having a first connection port that communicates with the nitrogen outlet of a liquid nitrogen tank and a second connection port that communicates with the nitrogen inlet of a user's rehabilitation chamber. The first connection port and the second connection port are connected through an internal channel of the delivery pipe assembly. It also includes a heat-insulating shell fitted onto the delivery pipe of the delivery pipe assembly, wherein the heat-insulating shell is configured to form an air insulation layer between the outer side of the delivery pipe and the outer side of the heat-insulating shell.

2. The nitrogen delivery system for the cryogenic rehabilitation chamber according to claim 1, characterized in that, The heat insulation shell includes an airbag heat insulation sleeve that is fitted onto the outside of the delivery pipe of the delivery pipe assembly along the pipe channel route between the first connection port and the second connection port. An air insulation layer is formed between the outer side and the inner side of the airbag insulation sleeve, surrounding the delivery pipe, and the end of the airbag insulation sleeve forms a sealed arrangement for the air insulation layer.

3. The nitrogen delivery system for a cryotherapy rehabilitation pod of claim 2, wherein, The end of the airbag heat insulation sleeve extends beyond the corresponding first and second connecting ports along the tube channel route between the first and second connecting ports.

4. The nitrogen delivery system of a cryotherapy chamber according to claim 2 or 3, characterized in that, The heat insulation shell also includes a protective sleeve fitted over the outside of the airbag heat insulation sleeve.

5. The nitrogen delivery system for a cryotherapy rehabilitation pod of claim 4, wherein, The puncture hardness of the protective sleeve is greater than that of the airbag heat insulation sleeve.

6. The nitrogen delivery system for a cryotherapy rehabilitation pod of claim 5, wherein, The protective cover includes an insulation cotton layer that is fitted over the outside of the airbag insulation cover, and the outside of the insulation cotton layer has an aluminum foil layer.

7. The nitrogen delivery system of the cryogenic rehabilitation pod of claim 1 or 2 or 3 or 5 or 6, wherein, The airbag heat insulation sleeve has an air pressure regulating port, and the airbag heat insulation sleeve is equipped with a sealing cover that matches the air pressure regulating port.

8. The nitrogen delivery system for a cryotherapy rehabilitation pod of claim 7, wherein, The airbag heat insulation sleeve is made of flexible material.

9. The nitrogen delivery system for a cryotherapy rehabilitation pod of claim 7, wherein, The airbag heat insulation sleeve is made of elastic material.