Cleaning equipment with micro-nano bubbles

By designing a micro-nano bubble cleaning device including an intake solenoid valve and a control circuit board, the problem of difficult to stabilize the mixing ratio of air and water sources in existing equipment is solved, and the stable control of bubble diameter and the cleaning effect are improved.

CN222752997UActive Publication Date: 2025-04-15ZHANJIANG WATER FOCUS ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421559073.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-15
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In existing micro-nano bubble water effluent equipment, the ratio of air and water source mixing is difficult to stabilize, resulting in inconsistent bubble diameters in the water source, affecting the cleaning effect.

Method used

A micro-nano bubble cleaning device including low-pressure switch, water inlet solenoid valve, air inlet solenoid valve, water pump, pressure tank, high-pressure switch, power supply and control circuit board is designed. The amount of air entering the pressure tank after filtering is controlled through the intake solenoid valve, and the working state of the water intake solenoid valve and the intake solenoid valve are periodically controlled through the control circuit board to ensure that the ratio of water to air tends to stabilize.

Benefits of technology

The bubble diameter is stable in the range of 10-100 microns. The water discharged through the faucet is more suitable for washing food and kitchen utensils, improving the cleaning effect.

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Abstract

The utility model relates to the technical field of cleaning equipment, and discloses micro-nano bubble cleaning equipment, which comprises a low-voltage switch, a water inlet electromagnetic valve, an air inlet electromagnetic valve, a water pump, a pressure tank, a high-voltage switch, a power supply and a control circuit board, the low-pressure switch, the water inlet electromagnetic valve, the water pump, the pressure tank and the high-pressure switch are sequentially communicated end to end through water pipes, and an air outlet of the air inlet electromagnetic valve is communicated with the other inlet end of the water pump; the water inlet end of the low-pressure switch is communicated with a water source water pipe, and the water outlet end of the high-pressure switch is communicated with a faucet; and filtered air enters through the inlet end of the air inlet electromagnetic valve and is in contact with and mixed with a water source in the water pump. According to the utility model, the air inlet electromagnetic valve is additionally arranged in the water filtering equipment to control the amount of filtered air entering the pressure tank, so that the diameter of bubbles contained in a water source in the pressure tank can be ensured to be 10-100 microns, and the effect of washing food and kitchenware by using water discharged by the faucet is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a cleaning equipment with micro-nano bubbles. Background Art

[0002] Micro-nano bubbles are an emerging high-tech technology that can be used in household cleaning such as laundry and dishwashing, industrial equipment cleaning, plant cultivation, aquaculture, and scientific research.

[0003] The existing patent discloses a micro-nano bubble water outlet device (publication number CN216631244U), which relates to the technical field of sanitary products, including a gas dissolving device, a micro bubble device and a water outlet device. Among them, the gas dissolving device is provided with a water inlet channel, an air inlet channel, an air-water mixing chamber and a water outlet channel. The water inlet channel is arranged at the top of the air-water mixing chamber to be connected with the water outlet pipe, the water outlet channel is arranged at the bottom of the air-water mixing chamber, and the air inlet channel is arranged along the circumference of the water inlet channel to be connected with the air source. In the technology disclosed in this patent, the ratio of the mixture of air and water source is difficult to stably control, and after the air melts into water, the bubble diameter contained in the water source is difficult to achieve a uniform and stable effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cleaning device with micro-nano bubbles, which solves the problems raised in the above-mentioned background technology.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a cleaning device with micro-nano bubbles includes a low-pressure switch, a water inlet solenoid valve, an air inlet solenoid valve, a water pump, a pressure tank, a high-pressure switch, a power supply and a control circuit board;

[0006] The low-pressure switch, the water inlet solenoid valve, the water pump, the pressure tank and the high-pressure switch are connected end to end in sequence through a water pipe, and the air outlet of the air inlet solenoid valve is connected to the other inlet end of the water pump;

[0007] The low-pressure switch and the water inlet are connected to the water source water pipe, and the water outlet of the high-pressure switch is connected to the faucet;

[0008] The filtered air enters through the inlet end of the air intake solenoid valve and contacts and mixes with the water source inside the water pump.

[0009] Furthermore, the power supply, the high voltage switch, the low voltage switch and the control circuit board are connected in series.

[0010] Furthermore, the control circuit board includes: module 1, module 2 and module 3;

[0011] The module 1 is connected to the water pump power supply, the module 2 is connected to the water inlet solenoid valve power supply, and the module 3 is connected to the air intake solenoid valve power supply.

[0012] Furthermore, the pressure tank is used to fully mix the water and air pumped by the water pump, and the diameter of the mixed bubbles in the pressure tank is 10-100 microns.

[0013] Furthermore, when the module 1 is powered on and working, its module 2 is powered on periodically for 5 minutes and then powered off for 30 seconds.

[0014] Furthermore, when the module 1 is powered on and working, its module 3 is powered on periodically for 30 seconds and then powered off for 5 minutes.

[0015] The beneficial effects of the micro-nano bubble cleaning device of the utility model are:

[0016] 1. The utility model controls the amount of filtered air entering the pressure tank by adding an air intake solenoid valve to the water filtering device, so as to ensure that the diameter of the bubbles contained in the water source in the pressure tank is 10-100 microns, so that the water discharged through the faucet can be better used to wash food and kitchen utensils.

[0017] 2. The utility model periodically cuts off the power to the water inlet solenoid valve and the air inlet solenoid valve, thereby effectively controlling the ratio of air and water sources entering the pressure tank, ensuring that the ratio of water to air in the pressure tank tends to be stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model. DETAILED DESCRIPTION

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0021] like Figure 1As shown, according to one aspect of the utility model, a micro-nano bubble cleaning device is provided, including a low-pressure switch, a water inlet solenoid valve, an air inlet solenoid valve, a water pump, a pressure tank, a high-pressure switch, a power supply and a control circuit board; the low-pressure switch, the water inlet solenoid valve, the water pump, the pressure tank and the high-pressure switch are connected end to end in sequence through a water pipe, and the air outlet of the air inlet solenoid valve is connected to the other inlet end of the water pump; the low-pressure switch is connected to the water inlet end and the water source water pipe, and the water outlet end of the high-pressure switch is connected to the faucet; wherein the filtered air enters through the inlet end of the air inlet solenoid valve, and contacts and mixes with the water source inside the water pump, and an air inlet solenoid valve is added to the water filtering device to control the amount of filtered air entering the pressure tank, so that the diameter of the bubbles contained in the water source in the pressure tank can be ensured to be 10-100 microns, so that the water discharged through the faucet can be better used to wash food and kitchen utensils.

[0022] In this embodiment, the power supply, high-voltage switch, low-voltage switch and control circuit board are connected in series with each other. The series connection design can ensure that the high-voltage switch and the low-voltage switch can cut off the power to the control circuit board, thereby avoiding excessive pressure in the pressure tank due to continuous operation of the water pump.

[0023] In this embodiment, the control circuit board includes: module 1, module 2 and module 3; module 1 is connected to the water pump power supply, module 2 is connected to the water inlet solenoid valve power supply, and module 3 is connected to the air intake solenoid valve power supply. By controlling the water pump, the water inlet solenoid valve and the air intake solenoid valve through the control circuit board, the ratio of water to air in the pressure tank can be ensured to be stable.

[0024] In this embodiment, the pressure tank is used to fully mix the water and air pumped by the water pump. The diameter of the mixed bubbles in the pressure tank is 10-100 microns. At this time, the water discharged through the faucet is milky white.

[0025] In this embodiment, when module 1 is powered on, module 2 is powered on periodically for 5 minutes and then powered off for 30 seconds. When module 1 is powered on, module 3 is powered on periodically for 30 seconds and then powered off for 5 minutes. This periodic power-off design can effectively control the ratio of air and water sources entering the pressure tank.

[0026] The working principle of this device is: after the water source in the external water pipe enters the low-pressure switch, it enters the water pump after passing through the water inlet solenoid valve. Because the water pump has suction, and the air inlet solenoid valve simultaneously inhales air through the water pump, water and air pass through the water pump to the pressure tank.

[0027] The high pressure makes the gas and water fully mixed, thus reaching the size of micro-nano bubbles, the size of which is 10-100 microns, and then discharged from the faucet after passing through the high pressure switch.

[0028] When the faucet is closed, the water pressure increases, the high-pressure switch will be disconnected, the positive pole of the power supply will be powered off, otherwise it will be powered on. When the water source is turned off, the low-pressure switch will be disconnected, the negative pole of the power supply will be powered off, otherwise it will be powered on.

[0029] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A cleaning device with micro-nano bubbles, characterized in that: Including low-pressure switch, water inlet solenoid valve, air inlet solenoid valve, water pump, pressure tank, high-pressure switch, power supply and control circuit board; The low-pressure switch, the water inlet solenoid valve, the water pump, the pressure tank and the high-pressure switch are connected end to end in sequence through a water pipe, and the air outlet of the air inlet solenoid valve is connected to the other inlet end of the water pump; The low-pressure switch and the water inlet are connected to the water source water pipe, and the water outlet of the high-pressure switch is connected to the faucet; The filtered air enters through the inlet end of the air intake solenoid valve and contacts and mixes with the water source inside the water pump.

2. The cleaning device with micro-nano bubbles according to claim 1, characterized in that: The power supply, the high voltage switch, the low voltage switch and the control circuit board are connected in series with each other.

3. The cleaning device with micro-nano bubbles according to claim 2, characterized in that: The control circuit board includes: module 1, module 2 and module 3; The module 1 is connected to the water pump power supply; The module 2 is connected to the water inlet solenoid valve for power supply; The module 3 is connected to the air intake solenoid valve for power supply.

4. The cleaning device with micro-nano bubbles according to claim 1, characterized in that: The pressure tank is used to fully mix the water and air pumped in by the water pump, and the diameter of the mixed bubbles in the pressure tank is 10-100 microns.

5. A cleaning device with micro-nano bubbles according to any one of claims 1 to 4, characterized in that: When the module 1 is powered on and working, the module 2 thereof is powered on periodically for 5 minutes and then powered off for 30 seconds.

6. The cleaning device with micro-nano bubbles according to claim 5, characterized in that: When the module 1 is powered on, the module 3 is powered on periodically for 30 seconds and then powered off for 5 minutes.