Micro-nano bubble generator capable of controlling temperature of micro-nano bubble water

By introducing temperature control components and a coolant circulation system into the micro-nano bubble generator, the problem of unstable micro-nano bubble generation temperature was solved, achieving stable bubble output and efficient operation.

CN224207916UActive Publication Date: 2026-05-08SHANGHAI ZHONGJING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHONGJING ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing micro-nano bubble generators lack precise control over the generation temperature, which leads to faster bubble bursting, affecting application performance and stability, and failing to meet the requirements for high precision and high stability.

Method used

The device employs temperature control components, including a cooler, a cooling fan, a temperature sensor, and a solenoid valve. Through coolant circulation and variable frequency compressor regulation, it achieves precise temperature control of the micro-nano bubble generator. Combined with a flow meter and control panel, it allows for flexible adjustment of flow rate and direction.

Benefits of technology

It achieves precise control over the temperature of micro-nano bubble water generation, ensuring stable bubble output, meeting the temperature requirements of different application scenarios, and improving system operating efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a micro-nano bubble generator capable of controlling the temperature of micro-nano bubble water, which comprises a micro-nano bubble generator main body, the input end of the micro-nano bubble generator main body is provided with an input pipe fitting I, and the output end of the micro-nano bubble generator main body is connected with a temperature control assembly through an input pipe fitting II; the temperature control assembly comprises a mounting support, a cooling fan and a cooler, the cooler is mounted at the bottom of the mounting support, the cooling fan is fixed to the top of the mounting support, and a second pipeline and a first pipeline are fixed to one side of the cooler. According to the micro-nano bubble generator, the generated micro-nano bubble generator body can be effectively cooled through cooling liquid, the temperature of the cooling liquid is monitored in real time through the temperature sensor, backflow and re-cooling of the cooling liquid which does not reach the standard are achieved in cooperation with the first three-way electromagnetic valve, the second three-way electromagnetic valve and the backflow pipe, and it is ensured that the temperature of the output cooling liquid is within the set range; and the accurate requirements of different application scenes on the temperature are met.
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Description

Technical Field

[0001] This utility model relates to the field of micro-nano bubble generator technology, and in particular to a micro-nano bubble generator with controllable water temperature. Background Technology

[0002] As an emerging water treatment and materials application technology, micro-nano bubble technology has shown broad application prospects in many fields in recent years. Micro-nano bubbles refer to bubbles with diameters ranging from micrometers to nanometers. Due to their unique physicochemical properties such as large specific surface area, internal pressurization, and surface charging, they play an important role in many industries.

[0003] However, the stability of micro- and nano-bubbles is significantly affected by temperature. When the micro- and nano-bubbles are generated by the micro- and nano-bubble generator, if the ambient temperature of the micro- and nano-bubbles is too high, the thermal motion of the gas molecules inside the bubble intensifies, the internal pressure of the bubble increases, and the bubble breaks down faster, which greatly shortens the existence time of the micro- and nano-bubbles in the water, thus affecting their expected effect. In practical applications, different processes and scenarios have specific requirements for the temperature of micro- and nano-bubbles. If the temperature of the micro- and nano-bubble water cannot be effectively controlled, it will be difficult to guarantee its application effect and stability in the corresponding fields.

[0004] Most existing micro-nano bubble generators on the market currently focus only on bubble generation and lack the function of effectively controlling the generation temperature of micro-nano bubbles. Although some have simple temperature adjustment methods, they suffer from problems such as low temperature control accuracy and slow adjustment efficiency, which cannot meet the needs of high-precision and high-stability application scenarios. Therefore, it is of great practical significance to develop a micro-nano bubble generator that can accurately control the generation temperature of micro-nano bubble water. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a micro-nano bubble generator with controllable micro-nano bubble water temperature.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A micro-nano bubble generator with controllable micro-nano bubble water temperature includes a micro-nano bubble generator body. The input end of the micro-nano bubble generator body is equipped with an input pipe fitting one, and the output end of the micro-nano bubble generator body is connected to a temperature control component through an input pipe fitting two. The temperature control component includes a mounting bracket, a cooling fan, and a cooler. The cooler is installed at the bottom of the mounting bracket, and the cooling fan is fixed at the top of the mounting bracket. Pipes two and one are fixed on one side of the cooler, and pipes three and four are fixed on the other side of the cooler. Pipe two is fixedly connected to the input pipe fitting two, and pipe one is connected to the output pipe fitting.

[0008] As a further embodiment of this utility model: the input pipe includes an inlet pipe, a second delivery pump, and a second connecting pipe. The second delivery pump is connected to the input end of the second delivery pump via the second connecting pipe, and the inlet pipe and the second delivery pump are fixed together by bolts.

[0009] As a further embodiment of this utility model: the input pipe fitting two includes a three-way solenoid valve two, a connecting pipe three and a flow meter. The flow meter is fixed to one end of the pipe two, and the three-way solenoid valve two is fixed to the body of the micro-nano bubble generator, and the connecting pipe three is fixed between the three-way solenoid valve two and the flow meter.

[0010] As a further embodiment of this utility model: the output pipe includes a three-way solenoid valve, a delivery pump, and a connecting pipe. The connecting pipe is fixed to one end of the pipeline, and the delivery pump is fixed to the end of the connecting pipe away from the pipeline. The three-way solenoid valve is fixed to the end of the delivery pump away from the connecting pipe.

[0011] As a further improvement of this utility model: a discharge pipe is fixed at the end of the three-way solenoid valve that is away from the delivery pump.

[0012] As a further improvement of this utility model, the three-way solenoid valve one and the three-way solenoid valve two are connected by a return pipe.

[0013] As a further improvement of this utility model, a temperature sensor is installed on the top of one of the connecting pipes.

[0014] As a further improvement of this utility model, a control panel is installed on the side wall of the main body of the micro-nano bubble generator.

[0015] Compared with the prior art, this utility model provides a micro-nano bubble generator with controllable micro-nano bubble water temperature, which has the following beneficial effects:

[0016] 1. The coolant can effectively cool the main body of the micro-nano bubble generator, and the temperature sensor monitors the coolant temperature in real time. With the help of three-way solenoid valve one, three-way solenoid valve two and return pipe, the coolant that does not meet the standard can be returned and cooled again, ensuring that the output coolant temperature is within the set range and meeting the precise temperature requirements of different application scenarios.

[0017] 2. A flow meter is installed on the input pipe fitting 2 to monitor the flow rate of the coolant, allowing users to understand the system's operating status. The control panel controls the switching between the three-way solenoid valve 1 and the three-way solenoid valve 2, flexibly adjusting the flow path of the coolant to achieve precise control of flow rate and direction, thereby improving the system's operating efficiency and stability.

[0018] 3. The cooling medium exchanges heat with the coolant in the cooler. Combined with the variable frequency compressor to regulate the flow and temperature, it ensures that the bubbles are stably output in the main body of the micro-nano bubble generator, and avoids the bubbles from bursting due to excessive temperature.

[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a micro-nano bubble generator with controllable micro-nano bubble water temperature proposed in this utility model.

[0021] Figure 2 This is a schematic diagram of the side structure of a micro-nano bubble generator with controllable micro-nano bubble water according to the present invention.

[0022] Figure 3 A schematic diagram of the overall structure of the temperature control component of a micro-nano bubble generator with controllable micro-nano bubble water according to this utility model;

[0023] Figure 4 This is a schematic diagram of the exploded structure of the temperature control component of a micro-nano bubble generator for which the temperature of micro-nano bubble water can be controlled, as proposed in this utility model.

[0024] In the diagram: 1. Mounting bracket; 2. Cooling fan; 3. Return pipe; 4. Discharge pipe; 5. Three-way solenoid valve 1; 6. Transfer pump 1; 7. Connecting pipe 1; 8. Temperature sensor; 9. Pipe 1; 10. Inlet pipe; 11. Transfer pump 2; 12. Connecting pipe 2; 13. Control panel; 14. Micro / nano bubble generator body; 15. Three-way solenoid valve 2; 16. Connecting pipe 3; 17. Flow meter; 18. Cooler; 19. Pipe 2; 20. Pipe 3; 21. Pipe 4. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] A micro-nano bubble generator with controllable micro-nano bubble water temperature, such as... Figures 1 to 4 As shown, the device includes a micro / nano bubble generator body 14. The input end of the micro / nano bubble generator body 14 is equipped with an input pipe fitting one, and the output end of the micro / nano bubble generator body 14 is connected to a temperature control component through an input pipe fitting two. The temperature control component includes a mounting bracket 1, a cooling fan 2, and a cooler 18. The cooler 18 is installed at the bottom of the mounting bracket 1, and the cooling fan 2 is fixed to the top of the mounting bracket 1 with bolts. Pipe fitting two 19 and pipe fitting one 9 are fixed to one side of the cooler 18, and pipe fitting three 20 and pipe fitting four 21 are fixed to the other side of the cooler 18. Pipe fitting two 19 is fixedly connected to the input pipe fitting two, and pipe fitting one 9 is connected to the output pipe fitting.

[0027] Coolant can be introduced into the micro-nano bubble generator body 14 through the input pipe to cool the solution in operation. The working principle of the micro-nano bubble generator body 14 is to efficiently mix gas and liquid through specific technologies such as gas-liquid shear force, cavitation effect, ultrasonic cavitation or jet technology, so that the gas is cut or dispersed into tiny bubbles with diameters in the micrometer to nanometer range. Local low-pressure zones are generated by high-speed rotation, ultrasonic vibration or high-pressure jet, which promotes gas dissolution and forms a coolant with a high specific surface area. The preparation of coolant by the micro-nano bubble generator body 14 is an existing technology and will not be described in more detail here. If the temperature of the micro-nano bubbles generated by the micro-nano bubble generator body 14 is too high, it will easily lead to accelerated rupture. Therefore, a temperature control component is used to control the temperature of the coolant.

[0028] Specifically, when the coolant, carrying heat, enters the cooler 18 through the second inlet fitting and the second pipe 19, the cooling fan 2 is turned on, and the airflow generated by the cooling fan 2 is used to accelerate the heat dissipation efficiency of the cooler 18.

[0029] Under low load conditions, only the cooling fan is used to reduce energy consumption. Under high load conditions, in order to further improve the heat dissipation effect, the cooling medium can be introduced into the interior of 18 through pipe 3 20 and pipe 4 21 in conjunction with the compressor circulation system. The cooling medium carries away the heat. By controlling the operating frequency of the compressor, the purpose of precise temperature control can be achieved.

[0030] Specifically, during the operation of the compressor cycle system, the cooling medium, such as the environmentally friendly refrigerant R134a, is pressurized by the compressor, liquefied by the condenser, throttled by the expansion valve, and finally enters the cooler 18 in a low temperature and low pressure state. After absorbing the heat of the coolant, it vaporizes and returns to the compressor, forming a closed loop. By adjusting the compressor frequency, such as through variable frequency control, the flow rate and temperature of the cooling medium are dynamically adjusted to control the outlet temperature of the coolant. Using the cooling medium for cooling is an existing technology, and its more detailed operation process and specific structure will not be described in more detail here.

[0031] The input pipe includes an inlet pipe 10, a second delivery pump 11, and a second connecting pipe 12. The second delivery pump 11 is connected to the input end of the second delivery pump 11 through the second connecting pipe 12, and the inlet pipe 10 and the second delivery pump 11 are fixed together by bolts.

[0032] Coolant can be input through inlet pipe 10, and coolant can be pumped into the micro-nano bubble generator body 14 through connecting pipe 12 using transfer pump 2 11, thereby reducing the solution temperature of the micro-nano bubble generator body 14 during operation.

[0033] The second input pipe includes a three-way solenoid valve 15, a connecting pipe 16, and a flow meter 17. The flow meter 17 is fixed to one end of the second pipe 19 by bolts, and the three-way solenoid valve 15 is fixed to the micro-nano bubble generator body 14 by bolts. The connecting pipe 16 is fixed between the three-way solenoid valve 15 and the flow meter 17 by bolts.

[0034] The flow rate of the coolant can be monitored by the flow meter 17. The coolant can be input into the cooler 18 by the three-way solenoid valve 15 and the connecting pipe 16, and then cooled by the cooling fan 2.

[0035] The output pipe includes a three-way solenoid valve 5, a delivery pump 6, and a connecting pipe 7. The connecting pipe 7 is fixed to one end of the pipeline 9 by bolts, and the delivery pump 6 is fixed to the end of the connecting pipe 7 away from the pipeline 9 by bolts. The three-way solenoid valve 5 is fixed to the end of the delivery pump 6 away from the connecting pipe 7 by bolts, and the end of the three-way solenoid valve 5 away from the delivery pump 6 is fixed with a discharge pipe 4 by bolts.

[0036] When it is necessary to discharge the cooled coolant, the coolant is pumped by the transfer pump 6, so that the coolant passes through the connecting pipe 7 and the three-way solenoid valve 5 and is finally discharged through the discharge pipe 4.

[0037] A temperature sensor 8 is installed at the top of the connecting pipe 7;

[0038] After the cooled coolant is discharged through pipe 9, the temperature of the discharged coolant is monitored by temperature sensor 8 to determine whether the temperature has reached the set range. In this embodiment, the preferred model of temperature sensor 8 is PT100.

[0039] The three-way solenoid valve 15 and the three-way solenoid valve 25 are connected by a return pipe 3.

[0040] When the temperature sensor 8 monitors the temperature of the coolant, if the temperature of the coolant reaches the set range, the coolant is discharged through the three-way solenoid valve 5 and the discharge pipe 4. If the temperature of the coolant does not reach the set range, the three-way solenoid valve 5 and the three-way solenoid valve 15 are controlled to make the coolant flow back to the input pipe 2 through the return pipe 3, thereby using the temperature control component to cool the coolant again until the temperature of the coolant output by the temperature sensor 8 is within the set range.

[0041] The control panel 13 is installed on the side wall of the main body 14 of the micro-nano bubble generator;

[0042] The control panel 13, as the core of the system control, is electrically connected to the cooling fan 2, transfer pump 6, temperature sensor 8, transfer pump 11, three-way solenoid valve 5, micro-nano bubble generator body 14, three-way solenoid valve 15, and flow meter 17. It can accurately monitor and adjust the start and stop status of transfer pump 6 and transfer pump 11 in real time, control the switching of three-way solenoid valve 5 and three-way solenoid valve 15 to adjust the flow path of coolant, and control the on / off function of cooling fan 2 to optimize heat dissipation performance. The control panel 13 can also display the flow rate of coolant monitored by flow meter 17. In addition, users can set the target temperature through the control panel 13 to maintain the coolant output within the preset temperature range.

[0043] Working Principle: The entire system can be monitored and adjusted via control panel 13. Coolant is input through inlet pipe 10, and pump 11 pumps it through connecting pipe 12 to the micro / nano bubble generator body 14, cooling the solution within the generator. The coolant is then output through inlet pipe 15 and connecting pipe 16 to the temperature control component. Once the coolant enters the cooler 18 through inlet pipe 19 and connecting pipe 2, the cooling fan 2 activates, accelerating heat dissipation from the surface of the cooler 18. Under high load, to further improve heat dissipation, connecting pipes 20 and 21, in conjunction with the compressor circulation system, introduce cooling medium into the cooler 18, allowing the cooling medium to dissipate heat... The system takes away the coolant and controls the compressor's operating frequency to achieve precise temperature control. The flow rate of the coolant entering the temperature control component is monitored by the flow meter 17. The cooled coolant is output through pipe 9 and pumped by the transfer pump 6. The coolant is then pumped through the connecting pipe 7 and the three-way solenoid valve 5 and finally discharged through the discharge pipe 4. It then enters the inlet pipe 10 for use. A temperature sensor 8 is installed at the top of the connecting pipe 7 to monitor the temperature of the discharged coolant to determine whether the temperature reaches the set range. If the coolant temperature does not reach the set range, the three-way solenoid valves 15 and 2 are controlled to allow the coolant to flow back through the return pipe 3 to the inlet pipe 2. The temperature control component then cools the coolant again until the temperature sensor 8 detects that the output coolant temperature is within the set range.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A micro-nano bubble generator with controllable micro-nano bubble water temperature, comprising a micro-nano bubble generator body (14), characterized in that, The micro-nano bubble generator body (14) has an input pipe installed at its input end, and the output end of the micro-nano bubble generator body (14) is connected to a temperature control component through an input pipe. The temperature control component includes a mounting bracket (1), a cooling fan (2), and a cooler (18). The cooler (18) is installed at the bottom of the mounting bracket (1), and the cooling fan (2) is fixed at the top of the mounting bracket (1). Pipes 2 (19) and 1 (9) are fixed on one side of the cooler (18), and pipes 3 (20) and 4 (21) are fixed on the other side of the cooler (18). Pipes 2 (19) and input pipe 2 are fixedly connected, and pipe 1 (9) and output pipe are connected.

2. The micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 1, characterized in that, The input pipe includes an inlet pipe (10), a second delivery pump (11), and a second connecting pipe (12). The second delivery pump (11) is connected to the input end of the second delivery pump (11) through the second connecting pipe (12), and the inlet pipe (10) and the second delivery pump (11) are fixed together by bolts.

3. The micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 1, characterized in that, The second input pipe includes a second three-way solenoid valve (15), a third connecting pipe (16), and a flow meter (17). The flow meter (17) is fixed to one end of the second pipe (19), the second three-way solenoid valve (15) is fixed to the main body (14) of the micro-nano bubble generator, and the third connecting pipe (16) is fixed between the second three-way solenoid valve (15) and the flow meter (17).

4. The micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 1, characterized in that, The output pipe includes a three-way solenoid valve (5), a delivery pump (6), and a connecting pipe (7). The connecting pipe (7) is fixed to one end of the pipeline (9), and the delivery pump (6) is fixed to the end of the connecting pipe (7) away from the pipeline (9). The three-way solenoid valve (5) is fixed to the end of the delivery pump (6) away from the connecting pipe (7).

5. A micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 4, characterized in that, The end of the three-way solenoid valve (5) away from the delivery pump (6) is fixed with a discharge pipe (4).

6. A micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 5, characterized in that, The three-way solenoid valve one (5) and the three-way solenoid valve two (15) are connected by a return pipe (3).

7. A micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 6, characterized in that, A temperature sensor (8) is installed on the top of the connecting pipe (7).

8. A micro-nano bubble generator with controllable micro-nano bubble water temperature according to claim 7, characterized in that, The control panel (13) is installed on the side wall of the main body (14) of the micro-nano bubble generator.