一种水循环用旋流导向冷凝管

By using swirl-guided condenser tubes in the cooling water circulation system, the problem of temperature difference between the inner wall and center of the pipe is solved, achieving uniform heat absorption and efficient condensation of the cooling water, and improving the thermal efficiency of the condensing boiler.

CN224517461UActive Publication Date: 2026-07-17ZHONGGUO THERMAL ENERGY EQUIPMENT INTELLIGENT MANUFACTURING (ZHEJIANG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGGUO THERMAL ENERGY EQUIPMENT INTELLIGENT MANUFACTURING (ZHEJIANG) CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional cooling water circulation systems, the temperature difference between the inner wall and the center of the pipe makes it difficult for the cooling water to absorb the waste heat from the flue gas evenly, thus affecting the condensation effect.

Method used

The vortex-guided condenser tube employs a vortex guide frame and a flow guiding component within the tube. The flow guiding component directs the cooling water near the inner wall to the center, while the vortex component vortexes the water in the center to the inner wall, achieving uniform water exchange and enhancing the heat absorption and cooling effect.

Benefits of technology

It achieves uniform heat absorption treatment of flue gas waste heat by cooling water, improves condensation effect and heat exchange efficiency, and is easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种水循环用旋流导向冷凝管,包括管体,所述管体中部设有旋流导向架,所述旋流导向架包括用于连接所述管体的连接头,两侧所述连接头通过连接杆相互连接,所述管体内壁设有若干组导流组件,所述连接杆外圆壁设有若干组旋流组件,当旋流导向架内嵌安装至管体中部时,冷却水依次通过多个相邻的导流组件和旋流组件,使导流组件将靠近管体内壁一侧流动的冷却水导流至管体中心一侧,再经旋流组件对管体中心一侧流动的冷却水旋流处理,并沿多个导流孔导流至靠近管体内壁一侧,实现对管体内壁一侧和中心处水流的便捷交换,避免贴合着管道内壁的水温比管道中心的水温高,提升对烟气余热的吸热冷却效果和换热效果。
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Claims

1. A cyclone guide condensing tube for water circulation, comprising a tube body (1), characterized in that, The tube body (1) is provided with a swirling guide frame (2) in the middle. The swirling guide frame (2) includes a connector (3) for connecting the tube body (1). The connectors (3) on both sides are connected to each other by a connecting rod (4). The inner wall of the tube body (1) is provided with several sets of flow guiding components (5). The outer circular wall of the connecting rod (4) is provided with several sets of swirling components (6).

2. A cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The inner and outer walls of the tube body (1) are both provided with threads (101), and the connector (3) is threadedly connected to the tube body (1).

3. The cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The outer circular wall of the tube body (1) is provided with several mounting grooves (102) on the side of the external thread (101), and a sealing ring (7) is fitted inside the mounting groove (102).

4. The cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The connector (3) has an internal hexagonal groove (31) in the middle, and the connection between the connecting rod (4) and the connector (3) has a rounded corner.

5. The cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The inner wall of the tube (1) is staggered with the flow guiding components (5), and the flow guiding components (5) include a plurality of flow guiding plates (51) that are circumferentially inclined on the inner wall of the tube (1).

6. The cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The swirl assembly (6) is disposed between adjacent flow guide assemblies (5), and the inner diameter of the flow guide assembly (5) is larger than the outer diameter of the swirl assembly (6).

7. The cyclone guide condensing tube for water circulation according to claim 1, characterized in that, The swirling assembly (6) includes a swirling frame (61) provided on the outer circular wall of the connecting rod (4), a swirling groove (62) provided at one end of the swirling frame (61), and a guide hole (63) provided on one side of the outer wall of the swirling groove (62).

8. A cyclone guide condensing tube for water circulation according to claim 7, characterized in that, The vortex rack (61) is conical.