一种冷凝水余热回收一体化换热机组

The integrated heat exchanger unit for condensate waste heat recovery, designed with spiral baffles and a filter structure, solves the problems of high thermal resistance and scale accumulation in traditional equipment, achieving efficient condensate waste heat recovery and unified equipment control, and improving monitoring efficiency.

CN224517482UActive Publication Date: 2026-07-17SHANGHAI ZHIYUN HUISHENG INTERNET OF THINGS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHIYUN HUISHENG INTERNET OF THINGS TECHNOLOGY CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional condensate waste heat recovery equipment suffers from high thermal resistance, scale accumulation, and low monitoring efficiency, resulting in insufficient heat recovery and difficulty in unified control when the equipment operates independently.

Method used

The heat exchanger, which combines spiral baffles and a filter structure, with spiral tubes of a low-temperature tube bundle, guides the flow of high-temperature condensate through the spiral baffles and sets up a filter structure inside the shell to intercept impurities and prevent scale buildup.

Benefits of technology

It achieves efficient condensate waste heat recovery, reduces scale accumulation, improves heat exchange efficiency, and realizes real-time monitoring and precise fault location through an integrated control system, shortening the maintenance cycle.

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Abstract

本实用新型涉及换热机组技术领域,公开了一种冷凝水余热回收一体化换热机组,包括壳体,所述壳体的外壁左右侧均固定连接有延伸管二,所述延伸管二的外壁左右侧均连通有进水口一,所述壳体的内壁左右侧均固定连接有孔板,两个所述孔板的外壁均连通有进水口二,所述壳体的内壁固定连接有螺旋折流板,所述螺旋折流板的内壁固定连接有低温管,所述低温管的外壁左右侧均与进水口二连通,所述低温管的内部固定连接有螺旋管束,所述螺旋折流板的外壁开设有圆孔。本实用新型中,低温水通过进水口二进入到低温管的内部,随后流入到低温管内螺旋管束中,此时低温水在螺旋管束流动,而高温冷凝水则在低温管的外壁沿着螺旋折流板流动。
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Claims

1. A condensate waste heat recovery integrated heat exchange unit, comprising a shell (1), characterized in that: The outer walls of the housing (1) are fixedly connected to the left and right sides of the extension tubes (3), and the outer walls of the extension tubes (3) are connected to the inlet (4). The inner walls of the housing (1) are fixedly connected to the left and right sides of the perforated plates (6), and the outer walls of the two perforated plates (6) are connected to the inlet (5). The inner walls of the housing (1) are fixedly connected to the spiral baffle (7), and the inner walls of the spiral baffle (7) are fixedly connected to the low-temperature tube (9). The outer walls of the low-temperature tube (9) are connected to the inlet (5) on both the left and right sides. The interior of the low-temperature tube (9) is fixedly connected to the spiral tube bundle (10). The outer walls of the spiral baffle (7) are provided with round holes (8). The outer walls of the extension tubes (3) are connected to the right side of the filter structure (2), which is used to filter impurities in the high-temperature condensate.

2. The integrated heat exchanger unit of claim 1, wherein: The filter structure (2) includes a housing (201). The left side of the outer wall of the housing (201) is connected to the second extension tube (3). The bottom of the outer wall of the housing (201) is connected to the first extension tube (202). The bottom of the inner wall of the housing (201) is provided with a groove (203). The inner wall of the first extension tube (202) is fixedly connected to a filter element (205). The right side of the outer wall of the filter element (205) is fixedly connected to a sealing ring (206). The right side of the outer wall of the first extension tube (202) is fixedly connected to a protective sleeve (204). The right side of the outer wall of the protective sleeve (204) is fixedly connected to a sealing gasket (207). The right side of the outer wall of the sealing gasket (207) is threadedly connected to a nut (208).

3. The integrated heat exchanger unit of claim 1, wherein: The bottom of the outer wall of the shell (1) is fixedly connected to a support block (11), and the bottom of both support blocks (11) is fixedly connected to a rubber plate (12).

4. The condensing water waste heat recovery integrated heat exchanger unit according to claim 3, characterized in that: A frame plate (13) is fixedly connected to the outer wall of the rubber plate (12), and a connecting plate (19) is fixedly connected to the inner wall of the frame plate (13).

5. The integrated heat exchanger unit of claim 1, wherein: The outer left side of the water inlet (4) is connected to the water outlet pipe (14), and the end of the water outlet pipe (14) is connected to the wastewater tank (15).

6. The condensate heat recovery integrated heat exchanger unit according to claim 5, characterized in that: A connecting block (20) is fixedly connected to the bottom of the outer wall of the wastewater tank (15), and a valve (18) is fixedly connected to the right side of the outer wall of the inlet (4).

7. The integrated heat exchanger unit of claim 1, wherein: The outer wall of the second water inlet (5) is connected to a water inlet pipe (17), and the end of the water inlet pipe (17) is connected to a water storage tank (16).

8. The integrated heat exchanger unit for condensate waste heat recovery according to claim 7, characterized in that: The bottom of the outer wall of the water storage tank (16) is fixedly connected to a connecting block two (21), and the bottom of the outer wall of the connecting block two (21) is fixedly connected to a fixing plate (22).