Combined wheel hub rotary heat exchange device

By designing a combined hub-type rotary heat exchange device, the problem of unstable operation of existing rotary heat exchangers at high temperatures was solved, achieving stable and reliable waste heat recovery from exhaust gas within the range of 50℃ to 1100℃, and improving sealing performance and reliability.

CN224534852UActive Publication Date: 2026-07-21AROTOR EQUIP SHANGHAI CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AROTOR EQUIP SHANGHAI CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing rotary heat exchangers suffer from problems such as unsuitable equipment structure, poor sealing, and low reliability in industrial waste heat recovery applications within the temperature range of 50℃ to 1100℃, leading to frequent failures and inability to operate stably for a long period.

Method used

A combined hub-type rotary heat exchange device was designed, which adopts a high-temperature resistant core structure and a high-temperature resistant drive structure, including a variety of drive components and sealing components, suitable for different temperature ranges, and ensures stable operation from 50℃ to 1100℃.

Benefits of technology

It achieves stable and reliable operation within different temperature ranges, improves the sealing and reliability of the heat exchanger, avoids equipment deformation and leakage, and meets the long-term needs of industrial applications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224534852U_ABST
    Figure CN224534852U_ABST
Patent Text Reader

Abstract

The utility model discloses a combined hub rotary heat exchange device belongs to heat exchanger field, including the core body section outer frame with the chassis, be provided with core body section end face sealing plate on the core body section outer frame, and the inner chamber of square frame is provided with external bearing, and hub is provided with a plurality of spokes symmetrically, and the end of spoke is fixedly connected through spoke block, and the core body is arranged between spoke and spoke block, and the circumference of core body is provided with the outer wrapping ring and is connected with spoke block and spoke, and the sealing assembly is arranged between square frame and outer wrapping ring, the different drive assembly of setting of core body section outer frame inside and outside surface according to high temperature air inlet temperature range. The combined hub rotary heat exchange device, through the metal heat exchange sheet of core body sustained alternation contact cold and hot fluid, compared with traditional static heat exchanger, the utilization rate of effective heat exchange area in unit time is improved, and the heat transfer efficiency is greatly improved, and the different drive assembly is set up, and the wide high temperature waste gas waste heat recovery application can be adapted.
Need to check novelty before this filing date? Find Prior Art