Gas dissolving device and water supply system

By controlling the mixing of water and air in the dissolved gas device, micro-nano bubble water is generated, which solves the problems of large size, high cost and noise of the existing dissolved gas device, and realizes the generation of micro-nano bubble water suitable for home use.

CN222219191UActive Publication Date: 2024-12-24WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202323665350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-24
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The existing dissolved gas device that forms micro-nano bubble water by pressurized dissolved gas method is large in size and high in cost, and produces noise and vibrations in operation, making it not suitable for home use.

Method used

A dissolved gas device is designed, including a first water supply branch, a gas supply branch, an output branch and a bubble water generation component. The control device controls the mixing of water and air to generate micro-nano bubble water, avoiding the pressurization device. The use of the product reduces cost and noise and is suitable for small-scale equipment applications.

Benefits of technology

It realizes the generation of micro-nano bubble water, reduces the device size and noise, improves the user experience, and is suitable for home use.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the air dissolving device and the water supply system, a first water supply branch, an air supply branch, an output branch, a bubble water generation assembly and a control device are arranged, the first water supply branch, the air supply branch and the output branch are communicated with the bubble water generation assembly, and the control device is electrically connected with the first water supply branch and the output branch. Therefore, water can be supplied to the bubble water generation assembly through the first water supply branch, air can be supplied to the bubble water generation assembly through the air supply branch, and the working states of the first water supply branch and the output branch are controlled through the control device, so that water and air can be mixed in the bubble water generation assembly to generate micro-nano bubble water; compared with the prior art, the air dissolving device does not need to be additionally provided with a pressurizing device, the production cost is reduced, the size of the air dissolving device is small, the air dissolving device can be applied to small equipment such as household appliances, noise and vibration generated by operation of the air dissolving device are reduced, and home use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of bubble water generation, in particular to an air dissolving device and a water supply system. Background Art

[0002] Micro-nano bubble water refers to water in which a large number of micro-nano bubbles with a diameter of 0.1 to 50 μm are dissolved. Due to their small size, micro-nano bubbles can exhibit characteristics different from ordinary bubbles, such as long existence time, high interface ζ potential (the potential of the shear plane, also called electromotive potential or electromotive potential, is an important indicator of the stability of colloidal dispersions) and high mass transfer efficiency. Currently, micro-nano bubble water is widely used in the fields of industrial water treatment and water pollution control.

[0003] According to the current bubble generation mechanism, the micro-nano bubble water generation technology can be divided into pressurized gas dissolution method, gas induction method and electrolytic precipitation method. In the prior art, the gas dissolving device for forming micro-nano bubble water by pressurized gas dissolution method is generally large in size and high in cost, and the noise and vibration generated by the gas dissolving device are large, which is not conducive to home use. Utility Model Content

[0004] The main purpose of the utility model is to provide a dissolved air device and a water supply system, so as to facilitate the use of the device at home.

[0005] To achieve the above purpose, the gas dissolving device proposed by the utility model comprises:

[0006] The first water supply branch;

[0007] Gas supply branch;

[0008] Output branch;

[0009] a bubble water generating assembly, wherein the first water supply branch, the air supply branch and the output branch are respectively connected to the bubble water generating assembly; and

[0010] A control device is electrically connected to the first water supply branch and the output branch respectively; the control device is used to control the working states of the first water supply branch and the output branch so that the bubble water generating component generates bubble water.

[0011] Optionally, the gas dissolving device includes a first regulating device disposed in the first water supply branch, and the first regulating device is electrically connected to the control device;

[0012] The first regulating device is used to regulate the water flow in the first water supply branch.

[0013] Optionally, the gas dissolving device includes a second regulating device disposed in the output branch, and the second regulating device is electrically connected to the control device;

[0014] The second regulating device is used to regulate the water flow in the output branch.

[0015] Optionally, the gas dissolving device includes a flow detection device, and the flow detection device is electrically connected to the control device; the flow detection device is arranged in at least one of the first water supply branch and the output branch;

[0016] The flow detection device is used to detect the water flow and output a corresponding flow detection signal;

[0017] The control device is used to control the working states of the first water supply branch and the output branch according to the flow detection signal;

[0018] and / or,

[0019] A liquid level detection device, the liquid level detection device is electrically connected to the control device; the liquid level detection device is arranged in the bubble water generating assembly;

[0020] The liquid level detection device is used to detect the liquid level in the bubble water generating assembly and output a corresponding liquid level detection signal;

[0021] The control device is used to control the working states of the first water supply branch and the output branch according to the liquid level detection signal.

[0022] Optionally, the gas dissolving device further comprises a backflow prevention mechanism arranged in the gas supply branch;

[0023] The backflow prevention mechanism is used to prevent the water and gas in the bubble water generating assembly from flowing back.

[0024] Optionally, the anti-backflow mechanism includes a one-way valve.

[0025] Optionally, the gas dissolving device further includes a heating device 70; the heating device 70 is disposed in at least one of the first water supply branch, the output branch and the bubble water generating assembly.

[0026] Optionally, the gas dissolving device further comprises a water pump disposed in the output branch, and the water pump is electrically connected to the control device.

[0027] Optionally, the gas dissolving device further comprises an air pump disposed in the gas supply branch, and the air pump is electrically connected to the control device.

[0028] Optionally, the gas dissolving device further comprises a second water supply branch, the second water supply branch is communicated with the output branch, and a controlled end of the second water supply branch is electrically connected to the control device.

[0029] The utility model also provides a water supply system, comprising the gas dissolving device.

[0030] Optionally, the water supply system further comprises at least one release mechanism, and at least one of the release mechanisms is connected to the output branch.

[0031] The gas dissolving device of the utility model is provided with a first water supply branch, a gas supply branch, an output branch, a bubble water generating component and a control device. The first water supply branch, the gas supply branch and the output branch are respectively connected to the bubble water generating component, and the control device is respectively electrically connected to the first water supply branch and the output branch. In this way, the utility model can supply water to the bubble water generating component from the first water supply branch, supply gas to the bubble water generating component from the gas supply branch, and control the working state of the first water supply branch and the output branch through the control device, that is, water and air can be mixed in the bubble water generating component to generate micro-nano bubble water, and no additional pressurizing device is required, which reduces the production cost, and makes the volume of the gas dissolving device smaller, which can be adapted to the application of small equipment such as household appliances, and at the same time reduces the noise and vibration generated by the operation of the gas dissolving device, making it convenient for home use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0033] Figure 1 This is a structural schematic diagram of an embodiment of the gas dissolving device of the utility model;

[0034] Figure 2 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0035] Figure 3 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0036] Figure 4 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0037] Figure 5 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0038] Figure 6 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0039] Figure 7 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0040] Figure 8 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0041] Fig. 9 This is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model;

[0042] Fig.10 It is a structural schematic diagram of another embodiment of the gas dissolving device of the utility model.

[0043] Description of Figure Numbers:

[0044] Label name Label name 10 The first water supply branch 20 Gas supply branch 30 Output branch 40 Sparkling water generation components 50 Controls 11 The first adjustment device 31 Second adjustment device 12 Flow detection device 41 Liquid level detection device 21 Backflow prevention mechanism 60 Second water supply branch 22 air pump 70 Heating device

[0045] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0048] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0049] Micro-nano bubble water refers to water in which a large number of micro-nano bubbles with a diameter of 0.1 to 50 μm are dissolved. Due to their small size, micro-nano bubbles can exhibit characteristics different from ordinary bubbles, such as long existence time, high interfacial zeta potential and high mass transfer efficiency. Currently, micro-nano bubble water is widely used in industrial water treatment and water pollution control.

[0050] According to the current bubble generation mechanism, the micro-nano bubble water generation technology can be divided into pressurized gas dissolution method, gas induction method and electrolytic precipitation method. In the prior art, the gas dissolving device for forming micro-nano bubble water by pressurized gas dissolution method is generally large in size and high in cost, and the noise and vibration generated by the gas dissolving device are large, which is not conducive to home use.

[0051] In order to solve the above problems, the utility model provides a gas dissolving device to facilitate its home use.

[0052] Reference Figure 1 - Fig.10 In one embodiment of the present invention, the gas dissolving device comprises:

[0053] The first water supply branch 10;

[0054] Gas supply branch 20;

[0055] Output branch 30;

[0056] The bubble water generating assembly 40, the first water supply branch 10, the air supply branch 20 and the output branch 30 are respectively connected to the bubble water generating assembly 40; and

[0057] The control device 50 is electrically connected to the first water supply branch 10 and the output branch 30 respectively; the control device 50 is used to control the working state of the first water supply branch 10 and the output branch 30 so that the bubble water generating component 40 generates micro-nano bubble water.

[0058] In the present embodiment, the prior art generally pressurizes the air by the pressurized gas dissolution method, so that the air is dissolved in water under pressurized conditions to reach a supersaturated state, and the supersaturated air dissolved is released in the form of micro-nano bubble water when the pressure drops to normal pressure, thereby producing micro-nano bubble water. The existing gas dissolving device for producing micro-nano bubble water generally needs to be equipped with a pressurizing device such as an air compressor and a booster pump to pressurize the air, and the pressurizing device is generally large in size and high in cost, and the noise and vibration generated by the pressurizing device during operation are large, so that when the above-mentioned gas dissolving device is used at home, for example, it is connected to a household water heater, a shower head, and a water outlet switch, which not only takes up a lot of space, but also because the noise and vibration generated by the operation of the above-mentioned gas dissolving device are large, which seriously affects the user's experience. Therefore, there is an urgent need for a low-cost, small-volume, and low-noise and low-vibration gas dissolving device that can be used at home.

[0059] In this embodiment, the first water supply branch 10 is used to supply water to the bubble water generating assembly 40, the air supply branch 20 is used to introduce air into the bubble water generating assembly 40, the output branch 30 is used to extract water from the bubble water generating assembly 40, and the control device 50 is used to control the working state of the first water supply branch 10 and the output branch 30. A cavity is provided in the bubble water generating assembly 40. When the user needs to use micro-nano bubble water, the first water supply branch 10 is closed and the output branch 30 is opened through the control device 50. When the output branch 30 is opened, the micro-nano bubble water in the bubble water generating assembly 40 can be output for the user to use. At this time, since the micro-nano bubble water is discharged from the bubble water generating assembly 40, a negative pressure is formed in the cavity of the bubble water generating assembly 40, and the cavity of the bubble water generating assembly 40 automatically inhales air through the air supply branch 20. When the water level in the bubble water generating component 40 is lower than the preset first water level, the control device 50 controls the first water supply branch 10 to open and the output branch 30 to close. At this time, the first water supply branch 10 supplies water to the bubble water generating component 40, and mixes water and air in the cavity of the bubble water generating component 40, thereby generating micro-nano bubble water.

[0060] Thus, in this embodiment, the working state of the first water supply branch 10 and the output branch 30 is controlled by the control device 50, and no additional pressurizing device is required to mix water and air in the bubble water generating assembly 40 to generate micro-nano bubble water. Since no pressurizing device is required, the production cost of the air dissolving device is effectively reduced, and the volume of the air dissolving device is made smaller. When the above-mentioned air dissolving device is used at home, for example, it is connected with a household water heater, a shower, a water outlet switch, etc., and does not occupy a large amount of space. At the same time, the noise and vibration generated by the operation of the air dissolving device are effectively reduced, and the user experience is improved, which is conducive to the home use of the air dissolving device.

[0061] In this embodiment, the control of the operation of the gas dissolving device is simple, and a processor such as a CPU, MCU, DSP, or a control chip commonly used on the market is set in the control device 50, which can enable the control device 50 to achieve the corresponding control effect. Optionally, the user can also directly control the working state of the first water supply branch 10 and the output branch 30 through the control circuit to achieve the same effect.

[0062] Optional, see Figure 2 In another embodiment of the utility model, the gas dissolving device includes a first regulating device 11 arranged in the first water supply branch 10, and the first regulating device 11 is electrically connected to the control device 50; the first regulating device 11 is used to regulate the water flow in the first water supply branch 10.

[0063] In this embodiment, the first regulating device 11 includes a first water valve. The opening and closing state of the first water valve is adjusted by the control device 50, so that the water flow in the first water supply branch 10 can be adjusted. When the first water valve is fully closed, the first water supply branch 10 stops supplying water to the bubble water generating component 40. When the first water valve is fully opened, the first water supply branch 10 maintains the maximum water flow to supply water to the bubble water generating component 40. When the first water valve is fully opened and the first water supply branch 10 maintains the maximum water flow to supply water to the bubble water generating component 40, a larger vortex can be generated in the bubble water generating component 40, thereby improving the efficiency of mixing water and air in the bubble water generating component 40 to produce micro-nano bubble water. As an optional solution but not a limitation, the air dissolving device also includes a water pump arranged in the water supply branch 10. By arranging the water pump in the water supply branch 10, the water pressure in the first water supply branch 10 can be increased, so as to further increase the vortex generated in the bubble water generating component 40 when the first water supply branch 10 supplies water to the bubble water generating component 40, thereby further improving the efficiency of mixing water and air in the bubble water generating component 40 to produce micro-nano bubble water.

[0064] Optional, see Figure 3 In another embodiment of the utility model, the gas dissolving device includes a second regulating device 31 arranged in the output branch 30, and the second regulating device 31 is electrically connected to the control device 50; the second regulating device 31 is used to adjust the water flow in the output branch.

[0065] Optionally, in another embodiment of the utility model, the gas dissolving device also includes a water pump arranged in the output branch 30, the water pump is electrically connected to the control device 50, and the second regulating device 31 includes a second water valve. By starting the water pump and adjusting the opening and closing state of the second water valve by the control device 50, the water flow in the output branch 30 can be adjusted; when the water pump is started and the second water valve is fully opened, the output branch 30 maintains the maximum water flow to output the micro-nano bubble water in the bubble water generating component 40, and when the second water valve is fully closed, the output of the micro-nano bubble water from the bubble water generating component 40 is stopped, and since the output of the micro-nano bubble water in the bubble water generating component 40 through the output branch 30 will form a negative pressure in the bubble water generating component 40, when the water pump is turned off and the second water valve is closed at the same time, the micro-nano bubble water output through the water pump can be effectively prevented from flowing back, thereby ensuring the normal use of the micro-nano bubble water by the user.

[0066] Optional, see Figure 4 - Figure 6 In another embodiment of the present utility model, the gas dissolving device includes a flow detection device 12, and the flow detection device 12 is electrically connected to the control device 50; the flow detection device 12 is arranged in at least one of the first water supply branch 10 and the output branch 30;

[0067] The flow detection device 12 is used to detect the water flow and output a corresponding flow detection signal;

[0068] The control device 50 is used to control the working state of the first water supply branch 10 and the output branch 30 according to the flow detection signal;

[0069] and / or,

[0070] A liquid level detection device 41, the liquid level detection device 41 is electrically connected to the control device 50; the liquid level detection device 41 is disposed in the bubble water generating assembly 40;

[0071] The liquid level detection device 41 is used to detect the liquid level in the bubble water generating assembly 40 and output a corresponding liquid level detection signal;

[0072] The control device 50 is used to control the working states of the first water supply branch 10 and the output branch 30 according to the liquid level detection signal.

[0073] Optionally, in one embodiment of the utility model, the flow detection device 12 is a water flow sensor, the water flow sensor is electrically connected to the control device 50, and the water flow sensor is arranged in the first water supply branch 10. The user can set the update time of the micro-nano bubble water in the bubble water generating component 40. Optionally, the update time is the time when the user completely uses the preset first water volume in the bubble water generating component 40. At each update time interval, the control device 50 controls the output branch 30 to close and the first water supply branch 10 to open, and judges the water flow in the first water supply branch 10 through the water flow sensor, and correspondingly controls the first water supply branch 10 to open for the preset first time, so that the preset first water volume in the bubble water generating component 40 is reached again, and water and air are mixed in the bubble water generating component 40 to regenerate micro-nano bubble water for user use.

[0074] Optionally, in another embodiment of the utility model, the flow detection device 12 is a water flow sensor, the water flow sensor is electrically connected to the control device 50, and the water flow sensor is arranged in the output branch 30. In this embodiment, the preset second time for the water level in the bubble water generating component 40 to reach the preset second water volume through the first water supply branch 10 can be calculated in advance. The water flow sensor can judge the water volume of the micro-nano bubble water output by the output branch 30 based on the time and water flow of outputting the micro-nano bubble water through the output branch 30. When the user uses the bubble water in the bubble water generating component 40 and the water volume output by the output branch 30 reaches the preset second water volume, the control device 50 controls the output branch 30 to close and the first water supply branch 10 to open for a second time, so that the bubble water generating component 40 reaches the preset second water volume again, and water and air are mixed in the bubble water generating component 40 to regenerate micro-nano bubble water for user use.

[0075] Optionally, in another embodiment of the utility model, the flow detection device 12 includes a first water flow sensor and a second water flow sensor, both of which are electrically connected to the control device 50, the first water flow sensor is arranged in the first water supply branch 10, and the second water flow sensor is arranged in the output branch 30. The first water flow sensor can be used to determine the amount of water introduced into the bubble water generating component 40 based on the water supply time and water flow rate through the first water supply branch 10, and the second water flow sensor can be used to determine the amount of water output from the bubble water generating component 40 based on the time and water flow rate of outputting micro-nano bubble water through the output branch 30. By determining the amount of water introduced into the bubble water generating component 40 and the amount of water output from the bubble water generating component 40, the amount of water in the current bubble water generating component 40 can be determined.

[0076] In this embodiment, when the user uses micro-nano bubble water and the amount of water in the bubble water generating component 40 is less than the preset third water amount, the control device 50 controls the output branch 30 to be closed and the first water supply branch 10 to be opened for a third time, so that the bubble water generating component 40 reaches the preset fourth water amount, so that water and air are mixed in the bubble water generating component 40 to generate micro-nano bubble water for the user to use. When the amount of water in the bubble water generating component 40 is greater than the preset fourth water amount, the control device 50 controls the first water supply branch 10 to be closed, and when the amount of water in the bubble water generating component 40 is less than the preset third water amount, the above steps are repeated; wherein the preset fourth water amount is greater than the preset third water amount. Through the above arrangement, the micro-nano bubble water in the bubble water generating component 40 can always process between the preset third water amount and the preset fourth water amount, not only can the micro-nano bubble water in the bubble water generating component 40 be replenished in time when it is insufficient, but also the situation that insufficient air is caused by excessive water in the bubble water generating component 40, which leads to the inability to generate micro-nano bubble water, can be avoided.

[0077] Optionally, in one embodiment of the present utility model, the liquid level detection device 41 includes a liquid level sensor, which is electrically connected to the control device 50. The liquid level sensor is arranged near the bottom of the bubble water generating component 40, and the liquid level sensor is used to detect the liquid level in the bubble water generating component 40 and output a corresponding liquid level detection signal. The preset third time for the water level in the bubble water generating component 40 to reach the preset first liquid level through the first water supply branch 10 can be calculated in advance. When the liquid level sensor detects that the liquid level in the bubble water generating component 40 is lower than the preset first liquid level, the corresponding liquid level detection signal is output to enable the control device 50 to control the output branch 30 to close and the first water supply branch 10 to open for the preset third time, so that water and air are mixed in the bubble water generating component 40 to generate micro-nano bubble water for user use.

[0078] Optionally, in another embodiment of the present invention, the liquid level detection device 41 includes a liquid level sensor, which is electrically connected to the control device 50; the liquid level sensor is arranged near the top of the bubble water generating assembly 40, and the liquid level sensor is used to detect the liquid level in the bubble water generating assembly 40 and output a corresponding liquid level detection signal. The user can set the update time of the micro-nano bubble water in the bubble water generating assembly 40, and optionally, the update time is the time when the user completely uses the micro-nano bubble water at the preset second liquid level in the bubble water generating assembly 40. At each update time interval, the control device 50 controls the output branch 30 to close and the first water supply branch 10 to open, so that water and air are mixed in the bubble water generating assembly 40 to generate micro-nano bubble water. At the same time, by judging whether the liquid level in the bubble water generating assembly 40 reaches the preset second liquid level, when the liquid level sensor detects that the liquid level in the bubble water generating assembly 40 reaches the preset second liquid level, the corresponding liquid level detection signal is output to enable the control device 50 to control the first water supply branch 10 to close.

[0079] Optionally, in another embodiment of the utility model, the liquid level detection device 41 includes a first liquid level sensor and a second liquid level sensor, and the first liquid level sensor and the second liquid level sensor are both electrically connected to the control device 50, wherein the first liquid level sensor is arranged near the bottom position in the bubble water generating component 40, and the second liquid level sensor is arranged near the top position in the bubble water generating component 40, and the first liquid level sensor and the second liquid level sensor are used to detect the liquid level in the bubble water generating component 40 and output corresponding liquid level detection signals. In this embodiment, when the user uses micro-nano bubble water to make the liquid level in the bubble water generating component 40 lower than the preset first liquid level, the first liquid level sensor outputs a corresponding liquid level detection signal to enable the control device 50 to control the output branch 30 to be closed and the first water supply branch 10 to be opened, so that water and air are mixed in the bubble water generating component 40 to generate micro-nano bubble water. When the liquid level in the bubble water generating component 40 reaches the preset second liquid level, the second liquid level sensor outputs a corresponding liquid level detection signal to enable the control device 50 to control the first water supply branch 10 to be closed. The user uses micro-nano bubble water to gradually reduce the liquid level in the bubble water generating component 40 from the preset second liquid level. When the preset first liquid level is reached, the above steps are repeated, and micro-nano bubble water can be continuously generated.

[0080] Optional, reference Figure 7 In another embodiment of the present utility model, the gas dissolving device also includes an anti-backflow mechanism 21 arranged in the gas supply branch 20, and the anti-backflow mechanism is used to prevent the water and gas in the bubble water generating component 40 from flowing back.

[0081] Optionally, in one embodiment of the utility model, the backflow prevention mechanism 21 includes a one-way valve. In this embodiment, when the one-way valve is not provided, when the first water supply branch 10 supplies water to the bubble water generating component 40, the water will directly squeeze the air out of the air supply branch 20, resulting in that the water and air cannot be dissolved in large quantities in the bubble water generating component 40, thereby failing to generate micro-nano bubble water. By providing a one-way valve, the water and air in the bubble water generating component 40 can be pressurized, thereby effectively generating micro-nano bubble water. As an optional solution but not a limitation, the backflow prevention mechanism 21 is provided at one end of the air supply branch 20 close to the bubble water generating component 40. Since water is supplied to the bubble water generating component 40 through the first water supply branch 10, the air supply branch 20 may be blocked due to the excessively high water level in the bubble water generating component 40, thereby reducing the air supply efficiency of the air supply branch 20. By providing a one-way valve, it is possible to ensure that the air supply branch 20 normally passes air into the bubble water generating component 40.

[0082] Optionally, in another embodiment of the utility model, the gas dissolving device further includes a heating device 70; the heating device 70 may be a pipeline electric heater, a water heater, a heat exchanger, etc.; the heating device 70 is disposed in at least one of the first water supply branch 10, the output branch 30, and the bubble water generating assembly 40. By arranging the heating device 70 in at least one of the first water supply branch 10, the output branch 30, and the bubble water generating assembly 40, the water in the gas dissolving device can be heated to provide the user with micro-nano bubble water with a higher temperature, which is conducive to the use of the gas dissolving device in a cold environment. Further, arranging the heating device 70 in the first water supply branch 10 and / or the bubble water generating assembly 40 can also increase the temperature in the bubble water generating assembly 40, expand the air introduced into the bubble water generating assembly 40, further accelerate the efficiency of water and air dissolving, and thus improve the generation efficiency of micro-nano bubble water.

[0083] Optionally, in another embodiment of the utility model, the gas dissolving device further comprises an air pump 22 disposed in the air supply branch 20, and the air pump 22 is electrically connected to the control device. By arranging the air pump 22 in the air supply branch 20, the efficiency of the air supply branch 20 supplying air to the bubble water generating component 40 can be improved, and the bubble water generating component 40 can be pressurized, thereby improving the generation efficiency of micro-nano bubble water.

[0084] Optional, reference Fig. 9 - Fig.10 In another embodiment of the present invention, the gas dissolving device further includes a second water supply branch 60 , the second water supply branch 60 is connected to the output branch 30 , and a controlled end of the second water supply branch 60 is electrically connected to the control device 50 .

[0085] Optionally, in one embodiment of the utility model, the second water supply branch 60 includes a third water valve, which is electrically connected to the control device 50. The third water valve is used to adjust the water flow rate in the second water supply branch 60. Optionally, the second water supply branch 60 and the first water supply branch 10 share the same water inlet port. Of course, the second water supply branch 60 can also be connected to a water inlet port different from that of the first water supply branch. When the third water valve is opened, water can be supplied to the user alone through the second water supply branch 60. When the third water valve and the second water valve are opened at the same time, the water supplied by the second water supply branch 60 can be mixed with the micro-nano bubble water in the output branch 30 and then output for user use.

[0086] In this embodiment, when the user uses micro-nano bubble water and the liquid level in the bubble water generating component 40 is lower than the preset first liquid level, the first liquid level sensor outputs a corresponding liquid level detection signal to enable the control device 50 to control the first water supply branch 10 and the second water supply branch 60 to be opened and the output branch 30 to be closed, so that water and air are mixed in the bubble water generating component 40 to generate micro-nano bubble water. At the same time, the water supplied by the first water supply branch 10 is mixed with the previously output micro-nano bubble water for use by the user. Since there is generally a long pipeline between the bubble water generating component 40 and the user's water use end, the water supplied by the second water supply branch 60 is mixed with the micro-nano bubble water output by the output branch 30 and output to the user, which will not significantly reduce the water consumption. The micro-nano bubble content in the pipeline between the low-bubble water generating component 40 and the user's water use end will not affect the user's normal use of the micro-nano bubble water. When the liquid level in the bubble water generating component 40 reaches the preset second liquid level, the second liquid level sensor outputs a corresponding liquid level detection signal to enable the control device 50 to control the first water supply branch 10 and the second water supply branch 60 to be closed, and the output branch 30 to be opened to output the micro-nano bubble water in the bubble water generating component 40 directly for the user to use. When the user uses the micro-nano bubble water to gradually reduce the liquid level in the bubble water generating component 40 from the preset second liquid level to the preset first liquid level again, the above steps are repeated, and micro-nano bubble water can be continuously supplied to the user through the gas dissolving device.

[0087] In the embodiments of the present invention, the generation of micro-nano bubble water is used as an example to illustrate the technical solution of the present invention, but it is not intended to limit the technical solution of the present invention. Ordinary bubble water can also be generated through the technical solution of the present invention.

[0088] The utility model also proposes a water supply system, which includes a dissolving gas device. The specific structure of the dissolving gas device refers to the above embodiment. Since the water supply system adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here.

[0089] Optionally, in one embodiment of the present invention, the water supply system further comprises at least one release mechanism, and at least one release mechanism is connected to the output branch 30. Optionally, the release mechanism can be a water outlet switch, a shower head, etc., and the release mechanism can be selectively installed according to the actual scene to adapt to different water use scenes such as kitchen water use and bathroom water use.

[0090] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A gas dissolving device, characterized in that: include: The first water supply branch; Gas supply branch; Output branch; a bubble water generating assembly, wherein the first water supply branch, the air supply branch and the output branch are respectively connected to the bubble water generating assembly; as well as a control device, electrically connected to the first water supply branch and the output branch respectively; The control device is used to control the working states of the first water supply branch and the output branch so that the bubble water generating component generates bubble water.

2. The gas dissolving device according to claim 1, characterized in that: The gas dissolving device comprises a first regulating device arranged in the first water supply branch, and the first regulating device is electrically connected to the control device; The first regulating device is used to regulate the water flow in the first water supply branch.

3. The gas dissolving device according to claim 1, characterized in that: The gas dissolving device comprises a second regulating device arranged in the output branch, and the second regulating device is electrically connected to the control device; The second regulating device is used to regulate the water flow in the output branch.

4. The gas dissolving device according to claim 1, characterized in that: The gas dissolving device includes a flow detection device, which is electrically connected to the control device; the flow detection device is arranged in at least one of the first water supply branch and the output branch; The flow detection device is used to detect the water flow and output a corresponding flow detection signal; The control device is used to control the working states of the first water supply branch and the output branch according to the flow detection signal; and / or, A liquid level detection device, the liquid level detection device is electrically connected to the control device; the liquid level detection device is arranged in the bubble water generating assembly; The liquid level detection device is used to detect the liquid level in the bubble water generating assembly and output a corresponding liquid level detection signal; The control device is used to control the working states of the first water supply branch and the output branch according to the liquid level detection signal.

5. The gas dissolving device according to claim 1, characterized in that: The gas dissolving device also includes a backflow prevention mechanism arranged in the gas supply branch; The backflow prevention mechanism is used to prevent the water and gas in the bubble water generating assembly from flowing back.

6. A gas dissolving device as claimed in claim 5, characterized in that: The backflow prevention mechanism includes a one-way valve.

7. The gas dissolving device according to any one of claims 1 to 6, characterized in that: The gas dissolving device further comprises a heating device; the heating device is arranged in at least one of the first water supply branch, the output branch and the bubble water generating assembly.

8. The gas dissolving device according to any one of claims 1 to 6, characterized in that: The gas dissolving device further comprises a water pump arranged in the output branch, and the water pump is electrically connected to the control device.

9. The gas dissolving device according to any one of claims 1 to 6, characterized in that: The gas dissolving device also includes an air pump arranged in the air supply branch, and the air pump is electrically connected to the control device.

10. The gas dissolving device according to any one of claims 1 to 6, characterized in that: The gas dissolving device further comprises a second water supply branch, the second water supply branch is in communication with the output branch, and a controlled end of the second water supply branch is electrically connected to the control device.

11. A water supply system, characterized in that: It comprises a gas dissolving device as described in any one of claims 1 to 10.

12. The water supply system according to claim 11, characterized in that The water supply system further comprises at least one release mechanism, and at least one of the release mechanisms is in communication with the output branch.