CN210276879U - Aqueous solution carbonizing apparatus - Google Patents

Abstract

The utility model relates to a beverage machine discloses an aqueous solution carbonizing apparatus. The utility model discloses in, aqueous solution carbonizing apparatus, include: the carbonization tank is used for receiving the refrigerated aqueous solution; a refrigerant pipe for circulating a refrigerant; a water supply pipe for supplying the aqueous solution to the carbonation tank; storing a cold medium; the carbonization tank, the refrigeration pipe and the water supply pipe are all arranged in the cold storage medium; the cold storage medium is used for storing the cold energy of the refrigerant circulating in the refrigerating pipe and cooling the water solution in the water supply pipe by the stored cold energy; the refrigeration pipe and the water supply pipe are metal pipelines, the cold storage medium is also used for cooling the inner wall of the carbonization tank by the stored cold, and the outlet end of the water supply pipe enters the carbonization tank and is arranged along the inner wall of the carbonization tank. The aqueous solution is cooled more easily than in the prior art.

Description

Aqueous solution carbonizing apparatus

Technical Field

The utility model relates to a beverage machine, in particular to aqueous solution carbonizing apparatus.

Background

The beverage machine can be used for making drinks such as soda water or fruit juice. Taking soda water as an example, soda water has the effects of resisting oxidation, preventing skin aging, helping digestion and the like, and can be drunk regularly in daily life. In the soda water manufacturing process, carbonization of an aqueous solution is a main step, i.e., carbon dioxide gas is dissolved in the aqueous solution. The concentration of the carbonated water is then dependent on the temperature of the aqueous solution, which is low to aid in dissolving carbon dioxide gas, and therefore, to produce carbonated water, the aqueous solution needs to be cooled to an appropriate temperature. The existing aqueous solution is cooled by a refrigerant and then sent into a carbonization tank, and the temperature of the aqueous solution obtained by the cooling method is difficult to reach the required cooling temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aqueous solution carbonizing apparatus for the aqueous solution is more simple and convenient by the cooling.

In order to solve the above technical problem, an embodiment of the present invention provides an aqueous solution carbonizing apparatus, including: the carbonization tank is used for receiving the refrigerated aqueous solution;

a refrigerant pipe for circulating a refrigerant;

a water supply pipe for supplying an aqueous solution into the carbonation tank;

storing a cold medium; the carbonization tank, the refrigeration pipe and the water supply pipe are all arranged in the cold storage medium;

the cold storage medium is used for storing the cold energy of the refrigerant circulating in the refrigerating pipe and cooling the water solution in the water supply pipe by the stored cold energy; the inlet end and the outlet end of the refrigerating pipe and the inlet end and the outlet end of the water supply pipe are exposed outside the cold storage medium;

the refrigeration pipe with the delivery pipe is metal pipeline, it is right still to be used for the cold volume of storing the inner wall of carbonization jar is cooled off to store up cold medium, the exit end of delivery pipe gets into in the carbonization jar, and follow the inner wall of carbonization jar sets up.

The utility model discloses embodiment is for prior art, owing to be equipped with carbonization jar, refrigeration pipe, delivery pipe and cold-storage medium, and the entrance point and the exit end of refrigeration pipe and delivery pipe all expose outside cold-storage medium to the refrigerant can get into the refrigeration pipe and flow out from the refrigeration pipe, and aqueous solution also can get into the delivery pipe and flow out from the delivery pipe. And the refrigeration pipe and the water supply pipe are both metal pipelines, and the metal pipelines are easy to conduct heat, so that when the refrigerant circulates in the refrigeration pipe, the cold energy is transmitted to the cold storage medium through the metal pipelines, the cold storage medium stores the cold energy, and when the water solution circulates in the water supply pipe, the cold storage medium transmits the stored cold energy to the water solution in the water supply pipe, thereby realizing the refrigeration of the water solution. And the exit end of the water supply pipe enters the carbonization tank and is arranged along the inner wall of the carbonization tank, so that cooled water in the water supply pipe flows along the inner wall of the carbonization tank after coming out from the exit end, the carbonization tank is arranged in the cold storage medium, the cold energy stored in the cold storage medium cools the inner wall of the carbonization tank, and then the water solution flowing through the inner wall of the carbonization tank is further cooled by the cold energy on the inner wall of the carbonization tank, so that the water solution can reach the temperature required to be cooled more simply and conveniently. And because the inner wall of the carbonization tank is in a low-temperature state, the aqueous solution in the carbonization tank is always kept at a low temperature in a low-temperature environment.

In addition, the outlet end of the water supply pipe enters the carbonization tank from a top tank opening of the carbonization tank. Therefore, the aqueous solution can flow from the highest position of the carbonization tank to the bottom of the carbonization tank, the flowing time along the inner wall of the carbonization tank is longer, more inner walls are contacted, and the cooling effect of the aqueous solution is better.

In addition, the outlet end of the water supply pipe is attached to the inner wall of the carbonization tank. Therefore, the water solution flows out from the outlet end and then directly reaches the inner wall, and flows down along the inner wall of the carbonization tank according to inertia when flowing, so that the water solution is fully contacted with the inner wall of the carbonization tank and is further cooled.

In addition, the cross section of the inner wall of the carbonization tank is circular;

the outlet end of the water supply pipe is arranged along the surrounding direction of the inner wall. Therefore, when the aqueous solution flows to the inner wall of the carbonization tank, the aqueous solution can flow down around the inner wall in a swirling manner, so that the flowing time of the aqueous solution on the inner wall is prolonged, and the aqueous solution can obtain a better cooling effect.

In addition, the water supply pipe and the refrigerating pipe are coiled layer by layer along the axial direction of the carbonization tank.

In addition, the cold storage medium is a metal piece, and the metal piece is respectively attached to the refrigeration pipe, the water supply pipe and the carbonization tank. Thereby can fully with the refrigeration pipe, delivery pipe and carbonization jar contact, store the cold volume that cooling medium sent in the refrigeration pipe, aqueous solution in the delivery pipe also can be closer to and store up the cold medium, absorb the cold volume in storing up the cold medium, carbonization jar inner wall also can obtain better cooling effect, when letting aqueous solution cool down in the delivery pipe better, when the inner wall along the carbonization jar flows, also by further better cooling, and then realize the better cooling of aqueous solution, the loss of cold volume has been reduced, let the cold volume obtain make full use of. Meanwhile, the structure of the aqueous solution carbonizing device is more compact, and the volume is reduced.

In addition, the metal member is die-cast with the water supply pipe, the refrigeration pipe, and the canister, respectively. So that the water supply pipe, the refrigeration pipe, the carbonization tank and the metal piece are more precisely attached, and the heat exchange effect is better.

In addition, the aqueous solution carbonizing apparatus further includes: a tank body;

the cold storage medium is cold storage liquid injected into the tank body, and the refrigeration pipe, the water supply pipe and the carbonization tank are immersed in the cold storage liquid.

In addition, the carbonization tank is a metal tank body. The heat conduction effect of the metal tank body is more obvious, the cold quantity of the cold storage medium can be better conducted to the aqueous solution flowing through the inner wall of the carbonization tank, and the cooling effect of the aqueous solution is better.

Drawings

FIG. 1 is a schematic structural view of an aqueous solution carbonizing apparatus in which a refrigerant pipe and a water supply pipe are alternately wound in sequence according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of an aqueous solution carbonizing apparatus according to a first embodiment of the present invention, in which the inner wall of the carbonizing tank has a circular cross-sectional shape;

FIG. 3 is a schematic structural view of an aqueous solution carbonizing apparatus in which a refrigerant pipe is wound around the outside of a water supply pipe in a first embodiment of the present invention;

fig. 4 is a schematic structural view of the first embodiment of the present invention in which the refrigerating pipe and the water supply pipe are alternately wound in sequence;

fig. 5 is a schematic view showing a structure in which a refrigerating pipe and a water supply pipe having two water supply pipe sections are sequentially and alternately wound between one layer of refrigerating pipe section and another layer of refrigerating pipe section adjacent to the one layer of refrigerating pipe section according to the first embodiment of the present invention;

fig. 6 is a schematic view showing a structure in which a refrigerating pipe and a water supply pipe having two refrigerating pipe sections are alternately wound in sequence between one water supply pipe section and another water supply pipe section adjacent to the one water supply pipe section according to the first embodiment of the present invention;

fig. 7 is a schematic view of the structure of carbonizing an aqueous solution in which a cold storage medium is a cold storage liquid according to the first embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

A first embodiment of the present invention relates to an aqueous solution carbonizing apparatus, as shown in fig. 1, including: the device comprises a carbonization tank 10, a refrigeration pipe 2, a water supply pipe 3 and a cold storage medium 1, wherein the carbonization tank 10, the refrigeration pipe 2 and the water supply pipe 3 are all arranged in the cold storage medium 1, and an inlet end 6 and an outlet end 5 of the refrigeration pipe 2 and an inlet end 8 and an outlet end 7 of the water supply pipe 3 are all exposed outside the cold storage medium 1. The refrigerant flows through the refrigerant pipe 2, and the aqueous solution is transported through the water supply pipe 3 and flows into the carbonation tank 10 through the outlet end 7 of the water supply pipe 3. The refrigerating pipe 2 and the water supply pipe 3 are both metal pipelines which can transfer heat, the refrigerant circulates in the refrigerating pipe 2, the refrigerating capacity is transmitted to the cold storage medium 1 through the refrigerating pipe 2, and the cold storage medium 1 stores the refrigerating capacity. When the aqueous solution flows through the water supply pipe 3, the cold storage medium 1 transfers cold energy to the aqueous solution through the water supply pipe 3, thereby cooling the aqueous solution. And the carbonization tank 10 is arranged in the cold storage medium 1, the cold energy stored in the cold storage medium 1 also cools the inner wall of the carbonization tank 10, the outlet end 7 of the water supply pipe 3 enters the carbonization tank 10 and is arranged along the inner wall of the carbonization tank 10, and the cooled aqueous solution flows down along the inner wall of the carbonization tank 10. Whereby the aqueous solution is further cooled through the inner wall of the carbonation tank 10.

The utility model discloses embodiment is for prior art, owing to be equipped with carbonization jar 10, refrigeration pipe 2, delivery pipe 3 and cold-storage medium 1, and the entrance point and the exit end of refrigeration pipe 2 and delivery pipe 3 all expose outside cold-storage medium to the refrigerant can get into refrigeration pipe 2 and flow out from refrigeration pipe 2, and aqueous solution also can get into delivery pipe 3 and flow out from delivery pipe 3. And the refrigeration pipe 2 and the water supply pipe 3 are both metal pipelines, and the metal pipelines are easy to conduct heat, so that when the refrigerant circulates in the refrigeration pipe 2, the cold energy is transmitted to the cold storage medium 1 through the metal pipelines, the cold storage medium 1 stores the cold energy, and when the water solution circulates in the water supply pipe 3, the cold storage medium 1 transmits the stored cold energy to the water solution in the water supply pipe 3, thereby realizing the refrigeration of the water solution. And the exit end of the feed pipe 3 enters the carbonization tank 10 and is arranged along the inner wall of the carbonization tank 10, so that cooled water in the feed pipe 3 flows along the inner wall of the carbonization tank 10 after coming out from the exit end, the carbonization tank 10 is arranged in the cold storage medium 1, the cold energy stored in the cold storage medium 1 cools the inner wall of the carbonization tank 10, and further the water solution flowing through the inner wall of the carbonization tank 10 is further cooled by the cold energy on the inner wall of the carbonization tank 10, the temperature is reduced, and the water solution can reach the temperature required to be cooled more simply and conveniently. And because the inner wall of the carbonization tank 10 is in a low temperature state, the aqueous solution in the carbonization tank 10 is always kept at a low temperature in a low temperature environment.

Further, as shown in fig. 2, the outlet end 7 of the water supply pipe 3 enters the carbonization tank 10 from the top opening of the carbonization tank 10. The top of the carbonization tank 10 is provided with a cover plate 12, the cover plate 12 seals the carbonization tank 10, and the cover plate 12 is provided with a water pipe hole 30 for inserting the water supply pipe 3. Therefore, the aqueous solution can flow from the highest position of the carbonization tank 10 to the bottom of the carbonization tank 10, the flowing time along the inner wall of the carbonization tank 10 is longer, more inner walls are contacted, and the cooling effect of the aqueous solution is better. The water solution carbonizing device also comprises an air source and an air supply pipe 11 connected with the air source, an air supply hole 40 is further formed in the cover plate 12, the air supply pipe 11 is inserted into the carbonizing tank 10 from the air supply hole 40 in the cover plate 12, and air holes are distributed in the pipe wall of the air supply pipe 11. After the aqueous solution in the water supply pipe 3 enters the carbonization tank 10, the gas supply pipe 11 is in the aqueous solution, and after the aqueous solution reaches a preset liquid level, the gas source is opened to supply carbon dioxide gas into the gas supply pipe 11, the carbon dioxide gas enters the aqueous solution through the gas holes on the pipe wall of the gas supply pipe 11, so that the carbon dioxide gas is dissolved in the aqueous solution, and the aqueous solution is carbonized to form carbonated water.

Further, as shown in fig. 1, an outlet end 7 of the water supply pipe 3 is attached to an inner wall of the carbonization tank 10. Therefore, the aqueous solution directly reaches the inner wall after flowing out from the outlet end, flows down along the inner wall of the carbonization tank 10 according to inertia when flowing, is fully contacted with the inner wall of the carbonization tank 10, is further cooled, and has reduced temperature.

Preferably, as shown in fig. 2, the inner wall of the carbonation tank 10 has a circular sectional shape, and the outlet end 7 of the water supply pipe 3 is disposed along a circumferential direction of the inner wall. Therefore, when the aqueous solution flows to the inner wall of the carbonization tank 10, the aqueous solution can flow down around the inner wall in a swirling manner, so that the flowing time of the aqueous solution on the inner wall can be further prolonged, and the aqueous solution can obtain a better cooling effect. The sectional shape of the inner wall of the carbonization tank 10 is also circular arc-shaped as required.

Further, the water supply pipe 3 and the cooling pipe 2 are wound layer by layer along the axial direction of the carbonization tank 10. The outlet end 7 of the water supply pipe 3 is located at the top of the carbonization tank 10, so that the outlet end 7 of the water supply pipe 3 conveniently enters the carbonization tank 10 from the water inlet hole in the cover plate 12, and the inlet end of the corresponding water supply pipe 3 is located at the bottom of the carbonization tank 10, so that the water supply pipe 3 which can be coiled on the carbonization tank 10 is long. Specifically, the water supply pipe 3 and the refrigerant pipe 2 are wound in three types. First, as shown in fig. 3, the refrigerating pipe 2 is coiled outside the water supply pipe 3, after the refrigerating pipe 2 is coiled in the refrigerating pipe 2, the refrigerating pipe 2 is coiled to form an accommodating area, and the water supply pipe 3 is coiled in the accommodating area again to be located in the refrigerating pipe 2. The refrigerant pipe 2 may be wound inside the water supply pipe 3. Similarly, the water supply pipe 3 is coiled to form a containing area, and the refrigerating pipe 2 is coiled in the containing area and is positioned in the water supply pipe 3. Thereby make full use of to the space in storing up cold medium 1, let more refrigerating pipes 2 and delivery pipe 3 be located storing up cold medium 1, let stores up cold medium 1 and obtains abundant cold volume, also cools off more aqueous solution. In the second type, the refrigerating pipe 2 and the water supply pipe 3 are alternately wound in sequence along a predetermined direction, that is, any one layer of the refrigerating pipe 2 is adjacent to one layer of the water supply pipe 3. In the second winding structure, as shown in fig. 4, the refrigerant pipe 2 is wound to form a plurality of refrigerant pipe sections, such as a refrigerant pipe section 21, a refrigerant pipe section 22, and a refrigerant pipe section 23, and the water supply pipe 3 is wound to form a plurality of water supply pipe sections, such as a water supply pipe section 31, a water supply pipe section 32, and a water supply pipe section 33, as shown in fig. 4, the water supply pipe section 31 is located between the refrigerant pipe section 21 and the refrigerant pipe section 22, and the water supply pipe section 32 is located between the refrigerant pipe section 22 and the refrigerant pipe section 23. Therefore, when the water solution in the water supply pipe 3 is cooled by the cold storage medium 1, the water supply pipe section and the refrigeration pipe section on each layer are adjacent, the cold quantity of the refrigerant in the refrigeration pipe section can be absorbed, and the water solution is further cooled, so that the water solution is rapidly cooled, the refrigeration effect of the water solution is better, the lower temperature can be obtained, and auxiliary refrigeration is not required to be added. In actual use, the water supply pipe section and the refrigerating pipe section can be more, and the details are not described.

Finally, there is a third coiled structure in which the refrigerant tube 2 comprises: and the plurality of layers of refrigerating pipe sections are coiled layer by layer along the preset direction. The water supply pipe 3 includes: a plurality of layers of water supply pipe sections which are coiled layer by layer along the preset direction. At least two layers of water supply pipe sections of the water supply pipe 3 are arranged between at least one layer of refrigeration pipe section of the refrigeration pipe 2 and the other layer of refrigeration pipe section adjacent to the layer of refrigeration pipe section, or at least two layers of refrigeration pipe sections of the refrigeration pipe 2 are arranged between at least one layer of water supply pipe section of the water supply pipe 3 and the other layer of water supply pipe section adjacent to the layer of water supply pipe section. Taking the example that two water supply pipe sections are arranged between one layer of refrigeration pipe section and the other layer of refrigeration pipe section adjacent to the one layer of refrigeration pipe section, as shown in fig. 5, the refrigeration pipe 2 comprises a refrigeration pipe section 21, a refrigeration pipe section 22 and a refrigeration pipe section 23, the water supply pipe 3 comprises a water supply pipe section 31, a water supply pipe section 32, a water supply pipe section 33 and a water supply pipe section 34, as can be seen from fig. 5, the water supply pipe section 31 is adjacent to the water supply pipe section 32, the water supply pipe section 33 is adjacent to the water supply pipe section 34 between the refrigeration pipe section 21 and the refrigeration pipe section 22, and the refrigeration pipe section 22 is adjacent to the refrigeration. Therefore, the cold energy of the refrigerant in the refrigerating pipe section 21 can be transmitted to the aqueous solution flowing through the water supply pipe section 31 adjacent to the refrigerating pipe section, the cold energy of the refrigerant in the refrigerating pipe section 22 can be transmitted to the aqueous solution flowing through the water supply pipe section 32 and the water supply pipe section 33 adjacent to the refrigerating pipe section, and the cold energy of the refrigerant in the refrigerating pipe section 23 can be transmitted to the aqueous solution flowing through the water supply pipe section 34 adjacent to the refrigerating pipe section, so that the refrigeration of the aqueous solution flowing through the multiple water supply pipes 3 is further realized. In practical use, more than two layers of water supply pipe sections can be arranged between one layer of refrigerating pipe section and the other layer of refrigerating pipe section adjacent to the layer of refrigerating pipe section according to use requirements, and detailed description is omitted.

In addition, when at least two layers of the refrigeration pipe sections of the refrigeration pipe 2 are arranged between at least one layer of the water supply pipe sections of the water supply pipe 3 and another layer of the water supply pipe sections adjacent to the layer of the water supply pipe sections. As shown in fig. 6, the refrigerating pipe 2 includes, for example, a refrigerating pipe section 21, a refrigerating pipe section 22, a refrigerating pipe section 23, and a refrigerating pipe section 24, and the water supply pipe 3 includes a water supply pipe section 31, a water supply pipe section 32, and a water supply pipe section 33, and as can be seen from fig. 6, the refrigerating pipe section 21 and the refrigerating pipe section 22 are adjacent, between the water supply pipe section 31 and the water supply pipe section 32, the refrigerating pipe section 23 and the refrigerating pipe section 24 are adjacent, and between the water supply pipe section 32 and the water supply pipe section. Therefore, the cold energy of the refrigerant in the refrigerating pipe section 21 can be transmitted to the aqueous solution flowing through the water supply pipe section 31 adjacent to the refrigerating pipe section, the cold energy of the refrigerant in the refrigerating pipe section 22 and the refrigerating pipe section 23 can be transmitted to the aqueous solution flowing through the water supply pipe section 32 adjacent to the refrigerating pipe section, and the cold energy of the refrigerant in the refrigerating pipe section 24 can be transmitted to the aqueous solution flowing through the water supply pipe section 33 adjacent to the refrigerating pipe section, so that the refrigeration of the aqueous solution flowing through the water supply pipe 3 is further realized. In practical use, more than two layers of refrigerating pipe sections of the refrigerating pipe 2 are also arranged between one layer of water supply pipe section and the other layer of water supply pipe section adjacent to the layer of water supply pipe section according to use requirements, and detailed description is omitted.

Further, as shown in fig. 2, the cold storage medium 1 is a metal member, which is attached to the refrigeration pipe 2, the water supply pipe 3, and the carbon canister 10, respectively, and may be an aluminum casting or a silver casting. In actual use, the outer side of the metal piece can be coated with the heat-insulating layer 4. The metal piece is protected, the cold energy stored in the metal piece is prevented from losing, and the cold energy on the metal piece is favorably stored. Thereby can fully contact with refrigeration pipe 2, delivery pipe 3 and carbonization jar 10, store the cold volume that cooling medium sent in refrigeration pipe 2, the aqueous solution in the delivery pipe 3 also can be closer to and store up cold medium 1, absorb the cold volume in storing up cold medium 1, carbonization jar 10 inner wall also can obtain better cooling effect, when letting the aqueous solution cool down better in delivery pipe 3 way, when flowing along the inner wall of carbonization jar 10, also by further better cooling, and then realize the better cooling of aqueous solution, the loss of cold volume has been reduced, let cold volume obtain make full use of. Meanwhile, the structure of the aqueous solution carbonizing device is more compact, and the volume is reduced.

More particularly, the metal member is die-cast with the water supply pipe 3, the refrigerant pipe 2 and the carbonation tank 10, respectively. So that the water supply pipe 3, the refrigerating pipe 2 and the carbonization tank 10 are more precisely attached to the metal piece, and the heat exchange effect is better.

As shown in fig. 7, the aqueous solution carbonizing apparatus further includes: the tank body 9 is filled with cold storage medium 1, which is cold storage liquid, the cold storage liquid can be water, ethanol or glycerol, or other liquid, and the refrigerating pipe 2, the water supply pipe 3 and the carbonization tank 10 are immersed in the cold storage liquid. The outer surface of the tank body 9 can be coated with a heat-insulating layer 4 to prevent the cold energy stored in the cold storage medium 1 from losing.

Finally, the carbonization tank 10 is a metal tank body, the heat conduction effect of the metal tank body is more obvious, the cold quantity of the cold storage medium 1 can be better conducted into the aqueous solution flowing through the inner wall of the carbonization tank 10, and the cooling effect of the aqueous solution is better.

It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.

Claims (9)

1. An aqueous solution carbonizing apparatus, characterized by comprising:

the carbonization tank is used for receiving the refrigerated aqueous solution;

a refrigerant pipe for circulating a refrigerant;

a water supply pipe for supplying an aqueous solution into the carbonation tank;

storing a cold medium; the carbonization tank, the refrigeration pipe and the water supply pipe are all arranged in the cold storage medium; the inlet end and the outlet end of the refrigerating pipe and the inlet end and the outlet end of the water supply pipe are exposed outside the cold storage medium;

the cold storage medium is used for storing the cold energy of the refrigerant circulating in the refrigerating pipe and cooling the water solution in the water supply pipe by the stored cold energy;

the refrigeration pipe with the delivery pipe is metal pipeline, it is right still to be used for the cold volume of storing the inner wall of carbonization jar is cooled off to store up cold medium, the exit end of delivery pipe gets into in the carbonization jar, and follow the inner wall of carbonization jar sets up.

2. The aqueous solution carbonizing apparatus of claim 1, wherein the outlet end of the water supply pipe enters the carbonizing tank from a top tank opening of the carbonizing tank.

3. The apparatus for carbonizing an aqueous solution according to claim 1, wherein the outlet end of the water supply pipe is attached to an inner wall of the carbonization tank.

4. The apparatus for carbonizing an aqueous solution according to claim 1, wherein a cross-sectional shape of an inner wall of the carbonizing tank is a circle;

the outlet end of the water supply pipe is arranged along the surrounding direction of the inner wall.

5. The aqueous solution carbonizing apparatus according to claim 1, wherein the water supply pipe and the refrigerating pipe are wound layer by layer in an axial direction of the carbonizing tank.

6. The aqueous solution carbonizing apparatus according to claim 1, wherein the cold storage medium is a metal member, and the metal member is respectively attached to the cooling pipe, the water supply pipe, and the carbonizing tank.

7. The aqueous solution carbonizing apparatus according to claim 6, wherein the metal member is die-cast with the water supply pipe, the refrigerant pipe, and the carbonizing tank, respectively.

8. The aqueous solution carbonizing apparatus according to claim 1, further comprising: a tank body;

the cold storage medium is cold storage liquid injected into the tank body, and the refrigeration pipe, the water supply pipe and the carbonization tank are immersed in the cold storage liquid.

9. The aqueous solution carbonizing apparatus of claim 1, wherein the carbonizing tank is a metal tank body.

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