KR102128202B1 - Nano-bubble generator - Google Patents

Abstract

The present invention provides a nano-bubble generator applied with automatic control to generate nanobubble water by nano-sizing gas contained in a process of transferring mixed water obtained by mixing water and air, as well as to be applied to small-sized nanobubble facilities or devices through structural simplification and miniaturization. The nanobubble generator applied with automatic control comprises: a dissolution tank including a supply port connected to a raw water pipe configured to supply raw water while having a water pressure to receive raw water having a transfer pressure, a discharge port discharging the raw water supplied through the supply port to the outside, and a dissolution space sealed against the outside in a space between the supply port and the discharge port to form a dissolution pressure of the gas for water; and an air supply means connected to the supply port to supply air from the outside to the dissolution space. The air supply means comprises: an air compressor for receiving controlled power through a control means configured to receive and control power from a power supply unit and compressing external air and supplying it to the supply port; and an air supply member for sucking external air by a pressure difference due to the water pressure supplied to the supply port and supplying it to the supply port.

Description

Nano-bubble generator with automatic control

The present invention relates to a nanobubble generating device to which automatic control is applied to generate nanobubbles, which are microbubbles having a nanometer in diameter, and more specifically, a mixed water mixture of water and air supplied through automatic control is transferred. In the process of being nano-bubbled, the gas contained is generated to generate nanobubbles, and, of course, it relates to a nanobubble generator with automatic control applied to a small nanobubble facility or device through structural simplification and miniaturization. .

In general, nanobubbles are ultra-fine air bubbles that cannot be seen by the eye, and are 1/2,000 of the size of a normal bubble. It generates a high sound pressure of 140db, and 3) instantaneous high heat of 4,000 degrees to 6,000 degrees.

That is, the normal bubbles rise in the water and rupture on the surface, but the nanobubbles shrink under pressure in water and generate various energy and disappear.

These nanobubbles occur mainly when water and air are rotated violently with ultra-fine bubbles.

Such nanobubbles are used in various fields by physical and chemical properties such as "gas dissolving effect, self-pressurizing effect, charging effect", etc., and in recent years, they are used in various aquaculture and hydroponic cultivation in the field of fishing and agriculture, It is used for precise diagnosis in the medical field, and is used in various fields such as physical therapy, high-purity water purification, and environmental devices.

In other words, the field of use is wide from hot spring baths to cancer diagnosis, and it is known that it regenerates the skin and has excellent sterilizing effect.

The nano-bubbles as described above are generated in various ways, such as a swirling liquid-retention type, a state mixer type, an ejector type, a bantric type, a pressure dissolving type, an ultrasonic type, an electrolysis type, and a microporous filter type.

In order to generate nanobubbles through various types of nanobubble generating facilities or devices, a liquid in which gas is mixed (supply water) is supplied to convert the gas into microbubbles to generate nanobubbles.

The mixed water containing the nanobubble increases the gas dissolution rate inside the liquid while suppressing deaeration of the nanobubble by using a separate gas dissolving device.

The nano-bubble dissolving device as described above, as is known from Korean Patent Application No. 10-2007-0106679 (name: gas dissolving device/2007.10.23.), and a supply unit comprising a liquid supply unit and a gas supply unit ; A dissolution tank coupled to the supply part; And an outlet portion coupled to the other side of the melting tank; The end of the supply portion is configured to face the inner wall of the melting tank; The mixed water discharged from the end of the supply unit collides with the inner wall of the dissolution tank to receive collision pressure to increase the generation of nanobubbles.

Korean Patent Application No. 10-2007-0106679

However, such a conventional nano-bubble generating apparatus to which automatic control is applied has disadvantages in that it is structurally disadvantageous in terms of downsizing, and its usability is poor, and its productivity is poor, and thus cannot be economically provided.

In addition, there was a problem that it is difficult to maximize the efficiency of generating nanobubbles.

In addition, it was difficult to apply to tap water supplied through a low water pressure in the water system.

The present invention is proposed to solve the conventional problems as described above, and the object of the present invention is structurally simple, suitable for miniaturization, and in particular, nanobubble generation by applying increased collision pressure while mixed water is being stored. To maximize the dissolution of nanobubbles, it is applied to tap water provided at low water pressure through automatic control to stably generate nanobubbles. In providing.

The nano-bubble generating apparatus to which automatic control according to the present invention is applied to achieve the object of the present invention is connected to a raw water pipe having a water pressure and is supplied with raw water pipes, and a supply port configured to receive raw water having a conveying pressure, A dissolution tank having a discharge port for discharging the raw water supplied through the supply port to the outside, and a dissolving space closed to the outside between the supply port and the discharge port to form a gas dissolving pressure for water; In the nano-bubble generation device to which the automatic control is made, including; air supply means to be connected to the supply port to supply air from the outside to the melting space; The air supply means comprises: an air compressor configured to receive externally controlled power through control means adapted to receive and control power from a power supply unit and compress external air to supply the supply port; The air supply member is configured to supply air to the supply port through suction of external air due to a pressure difference caused by water pressure supplied to the supply port; The air compressor and the air supply member, through the control of the control means through the calculation of the water pressure data sensed by the water pressure sensor to sense the water pressure supplied to the supply port and transmit the detection data to the control means Optionally, according to the selective opening to the supply port, it is characterized in that to selectively supply external air, respectively.

The nano-bubble generating device to which the automatic control according to the present invention made as described above is applied is structurally simple and high in production efficiency. ; In particular, the water quality connected to the water pipe is supplied to general households and restaurants, and thus, it is stably nanobubbled through automatic control, thereby improving the quality of use.

1 is a schematic illustration showing a nano-bubble generating apparatus to which automatic control according to an embodiment of the present invention is applied.
Figure 2 is a schematic illustration showing the state of use of the nano-bubble generation device to which the automatic control according to the present embodiment is applied.
Figure 3 is a schematic illustration showing a dissolution tank constituting the nano-bubble generation device to which the automatic control according to the present embodiment is applied.
Figure 4 is a schematic illustration showing a part of the air supply means constituting the nano-bubble generating device to which the automatic control according to the present embodiment is applied.
Figure 5 is a schematic illustration showing an air supply member applied to the air supply means constituting the nano-bubble generation device to which the automatic control according to the present embodiment is applied.
Figure 6 is a schematic illustration showing a control state of the nano-bubble generating apparatus to which automatic control according to an embodiment according to the present invention is applied.

Hereinafter, a nanobubble generating apparatus to which automatic control according to a preferred embodiment of the present invention is applied will be described in detail with reference to the accompanying drawings.

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be interpreted as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that in each drawing, the same members may be indicated by the same reference numerals. Detailed descriptions of well-known functions and configurations that are judged to unnecessarily obscure the subject matter of the present invention are omitted.

1 to 6 is a view showing a nano-bubble generator (1) is applied to the automatic control according to an embodiment according to the present invention, the nano-bubble generator (1) is applied to the automatic control according to this embodiment, It is intended to generate nanobubble water by nano-forming a gas while a mixed water mixture of water and air is being transported. In particular, raw water (tap water) supplied by being connected to a water pipe line (raw water pipe 10) having a low water pressure is applied. It is applied to obtain the number of nanobubbles.

The nano-bubble generator (1) to which the automatic control according to this embodiment is applied is connected to the raw water pipe (10) to supply raw water while having water pressure, so as to receive raw water having a transport pressure according to the water pressure of the raw water. Sealed to the outside in the space between the supply port 21, the discharge port 22 for discharging the raw water received through the supply port 21 to the outside, and the supply port 21 and the discharge port 22 A melting tank (2) having a dissolving space (A) to become a dissolving pressure of gas into water; And an air supply means (3) connected to the supply port (21) to supply air from the outside to the melting space.

That is, the raw water (tap water) supplied from the raw water pipe 10 and the air supplied through the air supply means 3 are supplied to the supply port 21 to form a mixed water mixture of water and air. After being supplied to the melting space (A) of the melting tank (2), nanobubbles are generated while air is dissolved through the melting pressure of the melting space (A).

In the nanobubble generator 1 to which automatic control according to the present embodiment made as described above is applied, the air supply means 3 is supplied with power from the power supply unit 4 and controlled through the control means 5 An air compressor (31) configured to compress and provide external air under controlled power supply; It comprises a; air supply member 32 to suck the outside air by the pressure difference due to the water pressure supplied to the supply port 21 to be supplied to the supply port (21).

That is, as the compressed air is selectively supplied to the melting space (A) through each of the air compressor (31) and the air supply member (32), mixed with the raw water supplied from the raw water pipe (10) Nanobubble is stably generated by mixing the air.

On the other hand, the air compressor (31) and the air supply member (32) detects the water pressure supplied to the supply port (21) and transmits the sensing data to the control means (5). ) Through the control of the control means (5) through the calculation of the hydraulic pressure data selectively to the selective opening to the supply port 21, each to selectively supply external air.

That is, depending on the hydraulic pressure environment of the raw water supplied from the raw water pipe 10, nanobubbles through the supply of compressed air through the air compressor 31 or the inflow of external air through the air supply member 32 Stably.

At this time, when the water pressure of the raw water is higher than the set value, the supply of external air through the air supply member 32 is performed; When the water pressure of the raw water is lower than the set value, the supply of compressed air through the air compressor 31 is performed; As the content of air in the mixed water is formed to a predetermined value, the nanobubble quality can be kept constant, and the consumption of electric energy is minimized to realize economic benefits through energy saving, and in particular, unnecessary unnecessary The quality of use is maximized by minimizing the generation of noise caused by the operation of the air compressor 31 to make the living environment comfortable.

In the nano-bubble generator (1) to which automatic control according to the present embodiment made as described above is applied, the air supply means (3), one end is provided by being connected to the supply port (21), the other end is the raw water pipe (10) a pipe connected to the space to be connected spatially and the pressure sensor (33) is disposed with a connection pipe (34); A first one-way check valve 35 spatially connected to the connection pipe 34 and supplied with air only in the direction of the connection pipe 34; And the air compressor 31, which is spatially connected to the first one-way check valve 35 and compresses and supplies air from the outside.

That is, compressed air supplied through the first one-way check valve 35 is controlled while supplying compressed air is controlled through the air compressor 31 in which the driving environment is controlled by the control means 5. It is supplied to the supply port 21 through the connecting pipe 34 to form mixed water while being mixed with raw water.

At this time, the mixed water is prevented from flowing back to the air compressor 31 through the first one-way check valve 35 to realize stability.

In the nanobubble generator (1) to which automatic control according to the present embodiment made in this way is applied, the air supply member (32) constituting the air supply means (3) is a supply pipe connected to the connection pipe (34) (36) and; A second one-way check valve 37 spatially connected to the supply pipe 36; It is preferable to include; a control valve 38 that is spatially connected to the supply pipe 36 to supply air in the direction of the second one-way check valve 37 and to selectively control the amount of air supplied.

That is, by supplying the external air whose supply amount is adjusted through the control valve 38, the air is supplied to the connection pipe 34 through the supply pipe 36 via the second one-way check valve 37 and mixed. It forms a number.

At this time, the mixed water through the second one-way check valve 37 is prevented from flowing back to the outside through the supply pipe 36 to realize stability.

In the above, the control valve 38 is electrically connected to the control means 5 and is a solenoid valve to selectively adjust the amount of air passing through the controlled power supplied by the control means 5 Consists of; It is preferable that the opening and closing is controlled by braking through the control means (5).

On the connecting conduit for spatially connecting the air compressor 31 and the first one-way check valve 35, the air compressor is connected to the air compressor 31 through control of the control means 5 After the driving of the pressure reducer 31 is stopped, a back pressure valve 39 is provided to discharge air pressure formed in a space between the air compressor 31 and the first one-way check valve 35, and the air compressor It is preferable that the re-drive of the leasher 31 is stably performed.

The back pressure valve (39) is preferably driven closed when the air compressor (31) is driven.

In the nanobubble generator (1) to which automatic control according to the present embodiment made as described above is applied, between the raw water pipe (10) and the connecting pipe (34), from the raw water pipe (10) to the supply port And an opening/closing valve 6 configured to open and close the supply of raw water.

That is, the opening and closing of the raw water pipe 10 is selectively controlled through the opening/closing valve 6 to supply raw water only in a state selected by the user.

Accordingly, it is prevented from leaking after the raw water (tap water) is supplied without permission.

In the above, the on-off valve 6 is electrically connected to the control means 5 through the operation of the control means 5 according to the operation of the operation switch 7 to implement selective operation data by the user. It consists of a solenoid valve to be driven by receiving the power of the power supply (4); The opening and closing valve 6 is driven through the operation of the operation switch 7, so that the supply of raw water is selectively made; Preferably, the control valve 39 and the air compressor 31 are selectively driven according to the water pressure of the raw water to be supplied, so that the supply of raw water and the selective supply of external air and compressed air are controlled to be automatically controlled. Do.

The'(8)', which is not described, denotes the sensing data of the hydraulic pressure sensor 33 controlled by the control means 5 and the driving state of the regulating valve 38 and the driving state of the open valve 7 And'indicating means' configured to display the driving state of the air-on-pressure compressor 31 and the nanobubble content for the number of generated nanobubbles.

In the nanobubble generator 1 to which automatic control according to the present embodiment made as described above is applied, in the melting tank 2, the supply port 21 and the discharge port 22 are spatially connected to the upper and side ends, respectively. Dissolved body 23 is provided, respectively; A melting tube 24 configured to form the melting space A by combining the inner space to be spatially connected to the upper part of the melting body 23 with the lower portion open; On the upper surface of the dissolving body 23, one end is bound to a binding protrusion spatially connected to the supply port 21, and the other end is provided with an injection nozzle configured to spray mixed water while colliding with the inner circumferential surface of the melting tube 24 It comprises; injection pipe (9).

That is, the mixed water supplied through the supply port 21 of the dissolving body 23 collides with the inner circumferential surface of the dissolving cylinder 23 through the discharging nozzle of the dispensing tube 9 and passes through the dissolving space A As the gas contained in the mixed water dissolves and becomes nanoized through the dissolving pressure formed in the dissolving space (A) in the process of being moved, nanobubble water is generated and a separate drain pipe (11) is formed through the discharge port (22). It is supplied and used to a place not shown.

The nano-bubble generating device 1 to which automatic control according to the present embodiment is made as described above is made of a'pipe' in the shape of a'pipe' in the discharge port 22 of the melting tank 2 Pipes are connected so that the connecting pipes 25 are spatially connected; The other end of the connecting pipe 25 is pipe-connected so that the supply port 21 of the other melting tank 2 is spatially connected; It is preferable that the supplied mixed water is nanobubbled while passing through the pair of dissolving tanks 2 connected in series with each other so that the nanobubble quality is increased.

The operation and effect of the nanobubble generating device 1 to which automatic control according to the present embodiment is made will be described in detail as follows.

The nano-bubble generating device 1 to which automatic control according to the present embodiment is applied is to provide the nano-bubble water after forming the nano-bubble water through the discharge port 22 of the dissolving tank 2, so that the user operates the operation switch 7 By selectively controlling the power of the power supply unit 4 through the control means 5 to operate, the opening and closing valve 6 is opened to supply raw water.

At this time, according to the numerical value of the water pressure sensed by the water pressure detection sensor 33, through the calculation of the data set in the control means 5, the control valve 38 and the air compressor 31 is driven Selective control is performed for each of them to perform selective driving.

Accordingly, when the water pressure of the raw water is higher than the set value, the supply of external air is performed through the air supply member 32; When the water pressure of the raw water is lower than the set value, the supply of compressed air through the air compressor 31 is performed; By forming the content of air in the mixed water at a set value, raw water and an appropriate amount of air are supplied to the dissolving space (A) through a forced movement pressure while forming the mixed water.

Accordingly, as the air contained in the mixed water is dissolved and nanobubbled while passing through the melting space (A), nanobubble water is formed.

At this time, the air contained in the mixed water is dissolved in water and nanobubbled by the dissolving pressure formed in the dissolving space (A) of the dissolving tank (2).

In addition, the mixed water is sprayed while being diffused by the injection pipe 9, and the collision efficiency increases with the inner circumferential surface of the melting tube 24, thereby maximizing the efficiency of generating nanobubbles.

One embodiment of the present invention described above is merely exemplary, and those skilled in the art to which the present invention pertains will appreciate that various modifications and other equivalent embodiments are possible. . Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the invention includes all modifications and equivalents and alternatives within the spirit and scope of the invention as defined by the appended claims.

1: Nano bubble generator 10: Raw water pipe
11: drain pipe 2: melting tank
21: supply port 22: discharge port
23: melt body 24: melt container
25: connector 3: air supply means
31: air compressor 32: air supply member
33: water pressure sensor 34: connecting pipe
35: first one-way check valve 36: supply pipe
37: second one-way check valve 38: control valve
4: Power supply 5: Control means
6: Open/close valve 7: Operation switch
8: Display means 9: Injection pipe
A: Melting space

Claims (1)

The supply port 21 is connected to the raw water pipe 10 to supply raw water while having water pressure and is supplied with raw water having a conveying pressure, and a discharge port for discharging raw water supplied through the supply port 21 to the outside (22) and a dissolution tank (2) having a dissolution space (A) closed to the outside in a space between the supply port (21) and the discharge port (22) to form a gas dissolution pressure for water; It is connected to the supply port (21) to supply air from the outside to the melting space (A). The air compressor 31 is compressed to supply air to the supply port 21, and the supply port 21 is sucked from outside air due to a pressure difference due to water pressure supplied to the supply port 21. It comprises an air supply means (3) having an air supply member 32 to be supplied to;
The air compressor (31) and the air supply member (32) detect the water pressure supplied to the supply port (21) and transmit the detection data to the control means (5). Is selectively opened to the supply port 21 through the control of the control means 5 through the calculation of the hydraulic pressure data sensed by;
The air supply means (3), one end is provided by pipe connection to the supply port (21), the other end is spatially connected to the raw water pipe (10) and connected to the water pressure sensor (33) is disposed Tube 34; A first one-way check valve 35 spatially connected to the connection pipe 34 and supplied with air only in the direction of the connection pipe 34; And the air compressor 31, which is spatially connected to the first one-way check valve 35 and is compressed to supply air from the outside.
The air supply member 32 includes a supply pipe 36 that is pipe-connected to the connection pipe 34; A second one-way check valve 37 spatially connected to the supply pipe 36; It is made to include; a control valve 38 that is spatially connected to the supply pipe 36 to supply air in the direction of the second one-way check valve 37 and to selectively control the amount of air supplied;
On the connecting conduit for spatially connecting the air compressor 31 and the first one-way check valve 35, the air compressor is connected to the air compressor 31 through control of the control means 5 After the operation of (31) is stopped, the automatic control applied nano which is provided with a back pressure valve (39) to discharge the air pressure formed in the space between the air compressor (31) and the first one-way check valve (35) is applied In the bubble generating device (1);
The melting tank (2),
A dissolving body 23 provided with the supply port 21 and the discharge port 22 being spatially connected to the top and side ends, respectively; A melting tube 24 configured to form the melting space A by combining the inner space to be spatially connected to the upper part of the melting body 23 with the lower part opened; On the upper surface of the dissolving body 23, one end is bound to a binding protrusion spatially connected to the supply port 21, and the other end is provided with an injection nozzle configured to spray mixed water while colliding with the inner circumferential surface of the melting tube 24 Spraying tube (9); nano-bubble generating device is applied automatic control, characterized in that comprises a.

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