Ozone generating device of efficient food cleaning machine
By introducing a spiral metal tube structure into the ozone generator and optimizing the heat dissipation airflow path, the problem of reduced solubility caused by increased ozone generation temperature was solved, achieving efficient generation of high-concentration ozone water and improving the cleaning and purification capabilities of the food purifier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
Existing ozone generators generate ozone at elevated temperatures, which reduces ozone solubility and affects the cleaning and purification effects of food purifiers.
By connecting the first and second spiral metal tubes between the ozone generator and the gas-conducting cable, air from outside the housing is directed towards the metal tubes to reduce the ozone temperature, optimize the heat dissipation airflow path, and improve ozone solubility.
It effectively lowers the ozone temperature, increases the concentration of ozone water, and enhances the cleaning and purification effects of the food purifier.
Smart Images

Figure CN224091618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, and in particular to an ozone generating device for a high-efficiency food purifier. Background Technology
[0002] With the continuous development of society, people's demands for hygiene, environment, and health are becoming increasingly urgent. In order to remove pesticide residues from fruits and vegetables and hormones from meat, food cleaning and purification machines have been widely used; existing food purifiers generally include an ozone generating device for generating ozone, and an ozone water generating device connected to the ozone generating device and forming ozone water by mixing ozone with water through immersion in water.
[0003] Existing ozone generating devices include a housing, and an air pump, an ozone generator, and a high-voltage pack housed within the housing. The air pump draws in outside air and supplies it to the ozone generator. Under the high-voltage ionization effect of the high-voltage pack, the air inside the ozone generator is ionized and converted into ozone. In this process, the temperature of the generated ozone inevitably rises due to thermal radiation. However, the process of ozone dissolving in water is exothermic, so the higher the temperature of ozone, the lower its solubility. Therefore, it is essential to design an ozone generating device that can cool the generated ozone to improve its solubility. Utility Model Content
[0004] The present invention aims to overcome the defects in the prior art and provide an ozone generation device for a high-efficiency food purifier. By connecting a first spiral metal tube between the ozone generator and the air guide cable and guiding the external air of the housing to blow towards the first spiral metal tube to reduce the ozone temperature inside, the concentration of ozone water generated by the food purifier can be increased, thereby improving the cleaning and purification effect.
[0005] To achieve the above objectives, this utility model provides an ozone generating device for a high-efficiency food purifier, which includes a housing, a control board, an air pump, an ozone generator, a high-voltage transformer, and an air delivery cable. The outlet of the air pump is connected to the inlet of the ozone generator to pump the intake air to the ozone generator. The outlet of the ozone generator is connected to the inlet of the air delivery cable. The high-voltage transformer provides the voltage required for high-voltage ionization of the ozone generator. The control board is used to control the operation of the device.
[0006] The ozone generator is also connected to the gas-conducting cable by a first spiral metal tube.
[0007] The shell has an air inlet and an air outlet on its opposite side walls, and a fan is provided at the air outlet. The fan forces the airflow inside the shell to flow through the first spiral metal tube first, and then through the high-voltage transformer and the ozone generator.
[0008] Further configuration: the air outlet is located on the horizontal right side wall of the upper part of the housing, and the air inlet is at least one and all are located on the horizontal left side wall of the housing;
[0009] The housing has a laterally extending air guide shell that joins the right side wall and seals the air outlet. The ozone generator and the fan are both installed inside the air guide shell. The high-voltage pack is arranged laterally on the left side of the air guide shell.
[0010] The control board is located at the lower part of the housing and near the left side wall, and the air pump is located between the control board and the high-voltage pack.
[0011] The air inlet end of the air-conducting cable is fixedly installed on the lower wall of the housing, and the first spiral metal tube is located on the right side of the air pump and extends longitudinally between the ozone generator and the air-conducting cable.
[0012] The configuration is further defined as follows: the air inlet includes a first air inlet arranged corresponding to the control panel and a second air inlet arranged corresponding to the air pump.
[0013] The configuration is further improved by connecting the air pump and the ozone generator via a pipeline to a second spiral metal tube, and the fan forces the airflow in the housing to first flow through the second spiral metal tube, and then through the high-voltage pack and the ozone generator.
[0014] The second spiral metal tube is arranged laterally between the air pump and the high-pressure unit.
[0015] The further configuration includes a drying filter box disposed on the lower wall of the housing, with its outlet connected to the inlet of the air pump via a pipe for drying and filtering the air drawn in by the air pump.
[0016] Compared with the prior art, this utility model has a simple and reasonable structure. The first and second spiral metal tubes can effectively extend the gas flow path, increase the heat dissipation area and heat dissipation performance. At the same time, the structure allows the heat dissipation airflow to pass through the first and second spiral metal tubes first, and then through the high-voltage transformer and ozone generator. This can optimize the heat of the heat dissipation airflow to better reduce the temperature of the ozone supplied to the air guide cable, increase the solubility of ozone, and enable the food purifier to generate high-concentration ozone water to improve the cleaning and purification effects. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the ozone generation device of a high-efficiency food purifier according to this utility model;
[0018] Figure 2 This is a schematic diagram of the gas flow between the various components inside the ozone generator.
[0019] The following reference numerals are marked on the accompanying drawings:
[0020] 1. Housing; 11. Air outlet; 12. Fan; 13. First air inlet; 14. Second air inlet; 2. Air guide cable; 3. Control board; 4. Air pump; 5. Ozone generator; 6. High voltage transformer; 7. First spiral metal tube; 8. Second spiral metal tube; 9. Drying filter box; 10. Air guide shell. Detailed Implementation
[0021] The following describes a specific embodiment of the present invention in detail with reference to the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.
[0022] This utility model discloses an ozone generation device for a high-efficiency food purifier, such as... Figure 1 As shown, the device includes a housing 1, an air-conducting cable 2 connected to the housing 1, and a control board 3, an air pump 4, an ozone generator 5, a high-voltage transformer 6, and a drying filter box 9 disposed inside the housing 1. The control board 3 is electrically connected to the air pump 4, the ozone generator 5, and the high-voltage transformer 6 to control the operation of the device. The outlet of the air pump 4 is connected to the inlet of the ozone generator 5, and the outlet of the ozone generator 5 is connected to the inlet of the air-conducting cable 2. The drying filter is used to dry and filter the air drawn in by the air pump 4. The air pump 4 is used to deliver the drawn-in air to the ozone generator 5. The high-voltage transformer 6 is connected to the ozone generator 5 to provide the voltage required for high-voltage ionization of the ozone generator 5. The ozone generator 5 ionizes the air inside it through high-voltage ionization to convert it into ozone.
[0023] In this embodiment, as Figure 1 and Figure 2 As shown, the housing 1 has an air outlet 11 on the upper part of the right side wall and a fan 12 at the air outlet 11. The housing 1 has a first air inlet 13 on the lower part of the left side wall and a second air inlet 14 above the first air inlet 13. In this way, the forced action of the fan 12 can form a heat dissipation airflow and heat dissipation path between the first air inlet 13 and the air outlet 11, and between the second air inlet 14 and the air outlet 11. At the same time, according to the principle that hot air rises and cold air falls, the upper air outlet 11 is more conducive to the exhaust of hot air and heat dissipation. The control board 3 is arranged at the lower part of the housing 1 and near the first air outlet 11 on the left side plate. It is electrically connected to the air pump 4 and the ozone generator 5 to control the operation of the device.
[0024] In this embodiment, as Figure 1 and Figure 2As shown, a guide shell 10 extends laterally inside the housing 1, connecting to its right side wall and sealing the air outlet 11. The ozone generator 5 and fan 12 are both installed inside the guide shell 10. The high-pressure transformer 6 extends laterally to the left side of the guide shell 10. This arrangement places the ozone generator 5 and high-pressure transformer 6, which generate significant heat, at the end of the heat dissipation path, effectively preventing the heat generated by the high-pressure transformer 6 and ozone generator 5 from affecting other components. The control board 3 is located at the lower part of the housing 1, near the first air inlet 13. The air pump 4 is located between the high-pressure transformer 6 and the control board 3, near the second air inlet 14. The air inlet ends of the drying filter box 9 and the air guide cable 2 are fixedly installed on the lower wall of the housing 1. A second spiral metal tube 8, preferably a copper tube, is connected between the outlet of the air pump 4 and the inlet of the ozone generator 5 via a pipeline, extending laterally between the high-pressure transformer 6 and the air pump 4 to form a... The design ensures that the cooling airflow first flows through the second spiral metal tube 8, then through the high-pressure coil 6 and the ozone generator 5. This effectively extends the flow path of the pumped air, increases the heat dissipation area, and improves heat dissipation performance. Furthermore, the cooling airflow effectively reduces the temperature of the air flowing into the ozone generator 5. A first spiral metal tube 7 connects the outlet of the ozone generator 5 to the inlet of the air-conducting cable 2 via a pipeline. This first spiral metal tube 7 is located to the right of the air pump 4 and extends longitudinally between the ozone generator 5 and the air-conducting cable 2. This effectively extends the ozone output path, increases the heat dissipation area, and improves heat dissipation performance. Furthermore, the cooling airflow effectively reduces the ozone output temperature, preferably controlling it below 30°C. This effectively increases the solubility of ozone, allowing the food purifier to generate high-concentration ozone water for effective cleaning and purification.
[0025] Compared with the prior art, this utility model has a simple and reasonable structure. The first and second spiral metal tubes can effectively extend the gas flow path, increase the heat dissipation area and heat dissipation performance. At the same time, the structure allows the heat dissipation airflow to pass through the first and second spiral metal tubes first, and then through the high-voltage transformer and ozone generator. This can optimize the heat of the heat dissipation airflow to better reduce the temperature of the ozone supplied to the air guide cable, increase the solubility of ozone, and enable the food purifier to generate high-concentration ozone water to improve the cleaning and purification effects.
[0026] The above-disclosed embodiments are merely examples of the present utility model. However, the present utility model is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. An ozone generating device for a high-efficiency food purifier, comprising a housing, a control board, an air pump, an ozone generator, a high-voltage transformer, and an air delivery cable, wherein the outlet of the air pump is connected to the inlet of the ozone generator to pump inhaled air to the ozone generator, the outlet of the ozone generator is connected to the inlet of the air delivery cable, the high-voltage transformer provides the voltage required for high-voltage ionization of the ozone generator, and the control board is used to control the operation of the device; Its features are, The ozone generator is also connected to the gas-conducting cable by a first spiral metal tube. The shell has an air inlet and an air outlet on its opposite side walls, and a fan is provided at the air outlet. The fan forces the airflow inside the shell to flow through the first spiral metal tube first, and then through the high-voltage transformer and the ozone generator.
2. The ozone generating device for a high-efficiency food purifier according to claim 1, characterized in that, The air outlet is located on the right side wall of the upper part of the housing, and there is at least one air inlet, all of which are located on the left side wall of the housing. The housing has a laterally extending air guide shell that joins the right side wall and seals the air outlet. The ozone generator and the fan are both installed inside the air guide shell. The high-voltage pack is arranged laterally on the left side of the air guide shell. The control board is located at the lower part of the housing and near the left side wall, and the air pump is located between the control board and the high-voltage pack. The air inlet end of the air-conducting cable is fixedly installed on the lower wall of the housing, and the first spiral metal tube is located on the right side of the air pump and extends longitudinally between the ozone generator and the air-conducting cable.
3. The ozone generating device for a high-efficiency food purifier according to claim 2, characterized in that, The air inlet includes a first air inlet arranged corresponding to the control panel and a second air inlet arranged corresponding to the air pump.
4. The ozone generating device for a high-efficiency food purifier according to claim 2 or 3, characterized in that, The air pump and the ozone generator are connected by a second spiral metal tube through a pipeline. The fan forces the airflow in the housing to first flow through the second spiral metal tube, and then through the high-voltage pack and the ozone generator.
5. The ozone generating device for a high-efficiency food purifier according to claim 4, characterized in that, The second spiral metal tube is arranged laterally between the air pump and the high-pressure unit.
6. The ozone generating device for a high-efficiency food purifier according to claim 1, characterized in that, It also includes a drying filter box, which is located on the lower wall of the housing and whose outlet is connected to the inlet of the air pump via a pipe, for drying and filtering the air drawn in by the air pump.