Internal circulation heat dissipation device of ozone generator

By designing an internal circulation heat dissipation device inside the ozone generator, the problem of poor heat dissipation inside the discharge chamber is solved by utilizing the flow of coolant within the annular hollow shell and heat dissipation through the fins, thus improving the efficiency of ozone generation.

CN224212410UActive Publication Date: 2026-05-08WUCHAN ZHONGDA (TONGXIANG) WATER TREATMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUCHAN ZHONGDA (TONGXIANG) WATER TREATMENT CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing ozone generators used in wastewater treatment have poor heat dissipation inside the discharge chamber, which affects the ozone generation efficiency.

Method used

Design an internal circulation heat dissipation device for an ozone generator. The device fills the discharge chamber and the annular hollow shell with coolant. A water pump is used to make the coolant flow in a ring along the annular hollow shell and dissipate heat through the annular fins. The coolant enters the discharge chamber to cool the discharge tube.

Benefits of technology

It effectively dissipates heat inside the discharge chamber, improving the efficiency of ozone generation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224212410U_ABST
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Abstract

The utility model relates to the technical field of ozone generation equipment, in particular to an internal circulation heat dissipation device of an ozone generator, which comprises a discharge chamber, the discharge chamber is a cylindrical shell, discharge tubes are arranged in the discharge chamber in an array mode, two ends of each discharge tube penetrate through end faces of two ends of the discharge chamber, and an insulating heat conduction sleeve is sleeved on the outer side of each discharge tube in the discharge chamber. The side face of the discharge chamber is sleeved with annular hollow shells in the axial direction at intervals, the interiors of the annular hollow shells communicate with the interior of the discharge chamber, a first pipe is arranged at the center axis of the discharge chamber, one end of the first pipe penetrates through the end face of one end of the discharge chamber, and through holes are evenly formed in the part, located in the discharge chamber, of the side wall of the first pipe. A second pipe is arranged on the outer side of the annular hollow shell in the tangential direction of the annular hollow shell, the second pipe is communicated with the interior of the annular hollow shell, the water outlet end of the water pump is connected with the second pipe through a third pipe, and the water inlet end of the water pump is connected with the first pipe through a fourth pipe.
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Description

Technical Field

[0001] This utility model relates to the field of ozone generation equipment technology, specifically to an internal circulation heat dissipation device for an ozone generator. Background Technology

[0002] An ozone generator for wastewater treatment is a highly efficient device specifically designed for wastewater treatment. It converts oxygen into ozone, a highly oxidizing substance, through high-voltage discharge. During wastewater treatment, the ozone generated by the generator is introduced into the wastewater, rapidly decomposing organic matter, killing bacteria and viruses, and removing odors and color. The strong oxidizing properties of ozone break down the molecular structure of organic matter, transforming it into harmless substances, thus significantly improving wastewater quality. This generator boasts advantages such as ease of operation, rapid response, significant effects, and no secondary pollution, making it an important and effective treatment method in modern wastewater treatment, playing a crucial role in protecting water resources and environmental quality. Ozone generators for wastewater treatment typically use compressed air introduced into the discharge chamber to produce ozone. Existing air-source ozone generators usually only have a cooling system outside the discharge chamber. Because the air is compressed, the temperature rises, and the discharge chamber also generates heat during ozone production. However, poor heat dissipation within the discharge chamber affects ozone generation efficiency. Utility Model Content

[0003] To address the aforementioned technical shortcomings, this invention provides an internal circulation heat dissipation device for an ozone generator, which can effectively dissipate heat inside the discharge chamber.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: An ozone generator internal circulation heat dissipation device includes a discharge chamber, which is a cylindrical shell. Discharge tubes are arranged in an array in the discharge chamber. The two ends of the discharge tubes pass through the end faces of the two ends of the discharge chamber. An insulating heat-conducting sleeve is fitted on the outside of the discharge tubes located inside the discharge chamber. Annular hollow shells are spaced along the axial direction on the side of the discharge chamber. The inner side of the annular hollow shell is connected to the side wall of the discharge chamber, and the interior of the annular hollow shell is connected to the interior of the discharge chamber. A first tube is arranged at the central axis of the discharge chamber. One end of the first tube passes through the end face of one end of the discharge chamber. Through holes are evenly arranged on part of the side wall of the first tube located in the discharge chamber. A second tube is arranged on the outside of the annular hollow shell along its tangential direction. The second tube is connected to the interior of the annular hollow shell. The device also includes a water pump. The water pump outlet is connected to the second tube through a third tube, and the water pump inlet is connected to the first tube through a fourth tube.

[0005] The principle of the above technical solution is as follows: the discharge chamber and the annular hollow shell are filled with coolant. The water pump draws the coolant from the center of the discharge chamber through pipe No. 1 and pipe No. 4 and pumps it into the annular hollow shell through pipe No. 3 and pipe No. 2. Since pipe No. 2 is set along the tangential direction of the outer side of the annular hollow shell, the coolant flows in a ring along the annular hollow shell and enters the discharge chamber to cool the discharge tube. The coolant dissipates heat when it flows in a ring in the annular hollow shell, thereby reducing the temperature of the coolant.

[0006] To ensure the overall structural strength and coolant flow, a first strip-shaped hole is provided circumferentially on the inner sidewall of the annular hollow shell, and a second strip-shaped hole is provided on the sidewall of the discharge chamber at the position corresponding to the first strip-shaped hole. The interior of the annular hollow shell and the interior of the discharge chamber are connected through the first and second strip-shaped holes, and the inner sidewall of the annular hollow shell and the sidewall of the discharge chamber are sealed and fixed together.

[0007] To increase heat dissipation efficiency, annular fins are coaxially arranged on both sides of the annular hollow shell to accelerate the heat exchange efficiency between the coolant and the outside environment.

[0008] The ozone generator internal circulation heat dissipation device obtained by this utility model has the following beneficial effects: the coolant flows in a ring along the annular hollow shell, and the coolant dissipates heat and lowers the temperature of the coolant as it flows in a ring. Then, it enters the discharge chamber to cool the discharge tube, which can effectively dissipate the heat inside the discharge chamber. Attached Figure Description

[0009] Figure 1 This is a perspective view of Embodiment 1 of the present utility model;

[0010] Figure 2 This is a perspective view of Embodiment 1 of the present invention after the annular fins have been removed;

[0011] Figure 3 This is a top view of Embodiment 1 of the present invention;

[0012] Figure 4 This is Embodiment 1 of the present utility model. Figure 3 AA section view in the middle;

[0013] Figure 5 In Embodiment 1 of this utility model Figure 4 A magnified view of a portion of the image. Detailed Implementation

[0014] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0015] Example 1:

[0016] like Figures 1 to 5 As shown, this utility model discloses an internal circulation heat dissipation device for an ozone generator, including a discharge chamber 1, which is a cylindrical shell. Discharge tubes 2 are arranged in an array within the discharge chamber 1, with both ends of the discharge tubes 2 passing through the end faces of both ends of the discharge chamber 1. An insulating heat-conducting sleeve 11 is fitted around the discharge tubes 2 inside the discharge chamber 1. Annular hollow shells 7 are axially spaced on the side surfaces of the discharge chamber 1. Annular fins 6 are coaxially arranged on the side surfaces of both sides of the annular hollow shells 7. A first strip-shaped hole 13 is circumferentially spaced on the inner side wall of the annular hollow shells 7. A second strip-shaped hole 12 is arranged on the side wall of the discharge chamber 1 corresponding to the first strip-shaped hole 13. The interior of the hollow shell 7 is connected to the interior of the discharge chamber 1 through a first strip hole 13 and a second strip hole 12. The inner side wall of the annular hollow shell 7 is sealed and fixed to the side wall of the discharge chamber 1. A first pipe 3 is provided at the central axis of the discharge chamber 1. One end of the first pipe 3 passes through the end face of one end of the discharge chamber 1. Through holes 10 are evenly provided on part of the side wall of the discharge chamber 1. A second pipe 9 is provided on the outer side of the annular hollow shell 7 along its tangent direction. The second pipe 9 is connected to the interior of the annular hollow shell 7. The pump 5 is also included. The outlet end of the pump 5 is connected to the second pipe 9 through a third pipe 8. The inlet end of the pump 5 is connected to the first pipe 3 through a fourth pipe 4.

[0017] The principle of the above technical solution is as follows: the discharge chamber 1 and the annular hollow shell 7 are filled with coolant. The water pump 5 draws the coolant from the center of the discharge chamber 1 through pipe 3 and pipe 4 and pumps it into the annular hollow shell 7 through pipe 8 and pipe 9. Since pipe 9 is set along the tangential direction on the outside of the annular hollow shell 7, the coolant flows in a ring along the annular hollow shell 7 and enters the discharge chamber 1 to cool the discharge tube 2. When the coolant flows in a ring in the annular hollow shell 7, it exchanges heat with the outside through the annular fins 6 to dissipate heat and reduce the temperature of the coolant.

Claims

1. An internal circulation heat dissipation device for an ozone generator, characterized in that: The system includes a discharge chamber (1), which is a cylindrical shell. Discharge tubes (2) are arranged in an array within the discharge chamber (1). The two ends of the discharge tubes (2) pass through the end faces of both ends of the discharge chamber (1). An insulating and heat-conducting sleeve (11) is fitted around the discharge tubes (2) located inside the discharge chamber (1). Annular hollow shells (7) are axially spaced on the side of the discharge chamber (1). The inner side of the annular hollow shells (7) is connected to the side wall of the discharge chamber (1), and the interior of the annular hollow shells (7) communicates with the interior of the discharge chamber (1). The discharge chamber (1) contains... A first tube (3) is provided at the axis of the heart. One end of the first tube (3) passes through the end face of one end of the discharge chamber (1). The first tube (3) is provided with through holes (10) evenly on part of the side wall of the discharge chamber (1). A second tube (9) is provided on the outer side of the annular hollow shell (7) along its tangential direction. The second tube (9) is connected to the inside of the annular hollow shell (7). A water pump (5) is also included. The water outlet of the water pump (5) is connected to the second tube (9) through the third tube (8). The water inlet of the water pump (5) is connected to the first tube (3) through the fourth tube (4).

2. The ozone generator internal circulation heat dissipation device according to claim 1, characterized in that: A first strip hole (13) is provided at circumferential intervals on the inner side wall of the annular hollow shell (7). A second strip hole (12) is provided on the side wall of the discharge chamber (1) at the position corresponding to the first strip hole (13). The interior of the annular hollow shell (7) and the interior of the discharge chamber (1) are connected through the first strip hole (13) and the second strip hole (12). The inner side wall of the annular hollow shell (7) and the side wall of the discharge chamber (1) are sealed and fixed together.

3. The ozone generator internal circulation heat dissipation device according to claim 1 or 2, characterized in that: Annular fins (6) are coaxially arranged on both sides of the annular hollow shell (7).