CN209172012U - Soda water machine - Google Patents

Abstract

The utility model discloses a soda water machine. The soda water machine comprises a water tank, the water tank is provided with a water inlet pipe and a water outlet pipe; a water purification device is arranged on the water inlet pipe; a cold water tank has a first water inlet and a second water outlet. A water outlet, the first water inlet is connected to the water outlet pipe, and the first water outlet is connected to the water end of the user; and, the soda water tank has a second water inlet, a second water outlet and an air inlet, and the The second water inlet is connected to the first water outlet, the second water outlet is connected to the user's water end, and the air inlet is connected to an air source. The technical solution of the utility model can shorten the time for preparing soda water and reduce the waiting time of users.

Description

soda machine

technical field

The utility model relates to the field of soda water equipment, in particular to a soda water machine.

Background technique

Usually, the soda water machine is directly connected with the tap water, and a water purification device is provided in the soda water machine, and the water purification device purifies the tap water, and the purified water flows into the soda water tank in the soda water machine for preparation soda water.

Since this type of soda water machine needs to take soda water, it needs to first control the tap to connect with the soda water machine, and then purify the tap water through the water purification device. In this process, due to the limitation of water flow, and Affected by the purification action of the water purification device, it will take a long time for the water in the soda water tank to reach the preset water level, which means that users need to wait for a long time before they can get soda water. Great inconvenience.

SUMMARY OF THE INVENTION

The main purpose of the utility model is to propose a soda water machine, aiming at shortening the time for preparing soda water and reducing the waiting time of users.

In order to achieve the above object, the utility model proposes a soda water machine, the soda water machine includes a water tank, and the water tank is provided with a water inlet pipe and a water outlet pipe;

A water purification device is installed in the water inlet pipe;

The cold water tank has a first water inlet and a first water outlet, the first water inlet is connected to the water outlet pipe, and the first water outlet is connected to the user's water end; and,

The soda water tank has a second water inlet, a second water outlet and an air inlet, the second water inlet is connected to the first water outlet, the second water outlet is connected to the user's water end, and the air inlet is connected to Gas source.

Optionally, a water level sensor is provided in the water tank, and the water level sensor is used to detect the water level in the water tank.

Optionally, the soda water machine further includes a reminder device, and the reminder device is electrically connected to the water level sensor.

Optionally, a water injection port is provided on and near the top of the water tank.

Optionally, a drain hole is provided on the bottom wall of the water tank, and the outlet pipe is plugged into the drain hole.

Optionally, a booster pump is provided on the outlet pipe.

Optionally, the soda water machine further includes a carbon dioxide cylinder connected to the air inlet.

Optionally, the soda water machine further includes a hot water tank, the hot water tank has a third water inlet and a third water outlet, the third water inlet is connected to the water outlet pipe, and the third water outlet Connect to the user's water terminal.

Optionally, a normal temperature water pipe is also connected to the water outlet pipe, and the water outlet end of the normal temperature water pipe is connected to a user water end.

Optionally, a first one-way valve is provided on the communication pipeline between the cold water tank and the soda water tank, and the first one-way valve leads along the water outlet direction of the cold water tank.

By setting the water tank, the soda water machine can filter the water through the water purification device in advance to prepare pure water, and store it in the water tank. When the user needs to drink soda water, hot water, cold water or normal temperature water, the pre-prepared water in the water tank The pure water flows to the corresponding pipeline, which can quickly provide drinking water to the user, greatly reducing the waiting time of the user and facilitating the use of the user.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creative work.

Fig. 1 is a schematic diagram of the water circuit in an embodiment of the soda water machine of the present invention.

Explanation of reference numbers:

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present utility model, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the relative positional relationship, movement conditions, etc. between the components shown in the figure below are changed, if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. Implying their relative importance or implying the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model provides a soda water machine, which can be used to prepare soda water. Specifically, as shown in FIG. 1 , the soda water machine includes components such as a water tank 11 , a water purification device 12 , a cold water tank 13 and a soda water tank 14 .

The water tank 11 is provided with a water inlet pipe 31 and a water outlet pipe 32. Generally, the water inlet pipe 31 is connected with the raw water, for example, the water inlet pipe 31 is connected to a tap, and the water purification device 12 is arranged on the water inlet pipe 31. The water purification device 12 is used for The raw water flowing through the water inlet pipe 31 is purified, and the purified water flows into the water tank 11 and is temporarily stored in the water tank 11 . The water purification device 12 is specifically composed of one or more of a pre-filter, a reverse osmosis membrane filter, an activated carbon filter, and a post-filter combined in series.

The bottom wall of the water tank 11 is provided with a drainage hole, and the outlet pipe 32 is plugged into the drainage hole. By arranging drainage holes on the bottom wall of the water tank 11, it is possible to ensure that all the water in the water tank 11 can be discharged, so as to prevent bacteria from accumulating in the water tank 11 for a long time; moreover, when the water tank 11 is cleaned, the water after cleaning Can all flow out from the drainage holes on the bottom wall of the water tank 11, so as to realize the thorough flushing of the water tank 11.

Further, a water level sensor 15 is provided in the water tank 11 , and the water level sensor 15 is used to detect the water level in the water tank 11 . Specifically, the soda water machine has a controller, and the water level sensor 15 is electrically connected to the controller. When the water level sensor 15 detects that the water level in the water tank 11 rises to a first preset water level, in order to prevent the water in the water tank 11 from overflowing, the control The controller controls the water inlet pipe 31 to stop water intake;

The water tank 11 of the present utility model can automatically replenish water through the water inlet pipe 31, and of course, the water tank 11 can also manually replenish water. Specifically, a water injection port 11a is provided on and near the top of the water tank 11. When the water level in the water tank 11 is low, the user can add pure water through the water injection port 11a, such as pouring bottled water into the water tank 11. In order to prevent dust from falling into the water tank 11, further, a cover plate can also be provided on the water injection port 11a, and the cover plate and the water tank 11 can be detachably connected, for example, fixed by means of screw connection or buckle connection, so as to open the cover plate Proceed to add water. The water injection port 11a in this embodiment can be a small hole opened on the top surface of the water tank 11, of course, the entire top surface of the water tank 11 can also be opened to form the water injection port 11a.

Further, the soda water machine also includes a reminding device (not shown in the figure), and the reminding device is installed on the shell of the soda water machine. The reminder device can specifically be a warning lamp, a buzzer, a display screen, etc., and the reminder device is electrically connected with the water level sensor 15 and the controller respectively, and when the water level sensor 15 detects that the water level in the water tank 11 rises to the first preset water level , in order to avoid the overflow of water in the water tank 11, the controller controls the warning device to alarm to prompt the user to stop filling the water tank 11; when the water level sensor 15 detects that the water level in the water tank 11 drops to the second preset water level, the controller controls the reminder device to alarm , to prompt the user to replenish water for the water tank 11.

Further, the soda water machine further includes a booster pump 16 , and the booster pump 16 is arranged on the water outlet pipe 32 . By arranging the booster pump 16, only after the booster pump 16 starts, the water in the water tank 11 will flow out; The water outlet pipe 32 of the water tank 11 does not need an additional switch to control the water outlet of the water tank 11, only the booster pump 16 is provided. At the same time, the setting of the booster pump 16 can also pressurize the water to ensure that the water can flow into the cold water tank 13 and the soda water tank 14 smoothly.

The cold water tank 13 can be cylindrical or square, and of course, the shape of the cold water tank 13 is not limited in the present invention. The cold water tank 13 has a first water inlet and a first water outlet, the first water inlet communicates with the water outlet pipe 32, so that the pure water in the water supply tank 11 flows into the cold water tank 13; the first water outlet communicates with the user's water end for The user provides cold water made through the cold water tank 13 . Usually, a cold water valve 17 is provided on the cold water pipe connecting the first water outlet and the water end of the user, and the cold water valve 17 controls the on-off of the cold water pipe.

The cold water tank 13 is provided with an evaporator (not shown), and the evaporator is used for cooling the water in the cold water tank 13 . Specifically, the evaporator is wound around the outer peripheral wall of the cold water tank 13, and is attached to the cold water tank 13 to cool the cold water tank 13. Since the evaporator is not in contact with the water in the cold water tank 13, the evaporator can be avoided. When leakage occurs, the water in the cold water tank 13 is polluted. In addition, the evaporator can also be located in the cold water tank 13 . Further, the soda water machine also includes a compressor, a condenser, etc., and the evaporator, the condenser and the compressor are connected in series to form a closed loop for the circulation of the refrigerant.

The soda water can 14 can also be cylindrical or square, and of course, the shape of the soda water can 14 is not limited in the present invention. The soda water tank 14 has a second water inlet, a second water outlet and an air inlet, the second water inlet communicates with the first water outlet of the cold water tank 13, the air inlet communicates with the air source, and the second water outlet communicates with the user's water end. Connected, to provide the soda water made by the soda water tank 14 for the user. Usually, a soda water valve 18 is provided on the soda water pipe connecting the second water outlet and the user's water end, and the soda water valve 18 controls the on-off of the soda water pipe. In order to prevent the excessive pressure in the soda water tank 14 from causing water to flow back into the cold water tank 13, a first one-way valve 19 is provided on the connecting pipeline between the soda water tank 14 and the cold water tank 13, and the first one-way valve 19 is arranged along the The water outlet direction of the cold water tank 13 is conducted. In this embodiment, the cold water produced in the cold water tank 13 is divided into two paths, one path directly flows out to the user's water end for drinking; the other path flows into the soda water tank 14 for preparing soda water.

In this embodiment, the air source connected to the soda water tank 14 may be an external air source, or a built-in air source of the soda water machine. For example, in one embodiment, the soda water machine further includes a carbon dioxide cylinder 21 for containing carbon dioxide gas. Because the carbon dioxide gas in the carbon dioxide gas cylinder 21 is usually a high-pressure gas, in order to ensure the safety performance, it is usually necessary to depressurize the high-pressure gas and then make it flow into the soda water tank 14. Therefore, a first Pressure reducing valve 22. In order to prevent the gas in the soda water tank 14 from flowing back into the carbon dioxide gas cylinder 21, a second check valve 23 is also provided on the air pipe connected between the soda water tank 14 and the carbon dioxide gas cylinder 21, and the conduction of the second check valve 23 The direction is the direction from the carbon dioxide gas cylinder 21 to the soda water can 14 . In the utility model, since the carbon dioxide gas in the carbon dioxide gas cylinder 21 is constantly charged into the soda water tank 14 to make soda water, the carbon dioxide gas in the carbon dioxide gas cylinder 21 gradually decreases, so a pressure switch 24 is set on the trachea to adjust the pressure The switch 24 is used to detect the air pressure in the carbon dioxide cylinder 21. When the air pressure in the carbon dioxide cylinder 21 is too low, such as when the pressure reaches a low pressure threshold, the pressure switch 24 is turned on to prompt the user to replace the carbon dioxide cylinder 21 in time. In another embodiment, the soda water tank 14 communicates with the external carbon dioxide gas tank 25 , and a third one-way valve 26 is provided on the communication pipeline between the soda water tank 14 and the external carbon dioxide gas tank 25 .

Further, the soda water machine also includes a hot water tank 27, the hot water tank 27 has a third water inlet and a third water outlet, the third water inlet is connected to the water outlet pipe 32, and the third water outlet is connected to the user's water end to provide users with hot water. The hot water tank 27 in the embodiment of the utility model can be a pressure type water tank, and the third water inlet of the hot water tank 27 is provided with a hot water valve 28, which is opened by controlling the hot water valve 28 so that the water flows out from the outlet pipe 32. The water flowing into the hot water tank 27 increases the pressure in the hot water tank 27, thereby extruding the original water in the hot water tank 27 from the third water outlet of the hot water tank 27. By controlling the hot water valve 28 to be closed, the water in the outlet pipe 32 is prevented from flowing into the hot water tank 27, and the pressure in the hot water tank 27 is relatively low, so the water in the hot water tank 27 cannot flow out.

In addition, the water outlet pipe 32 is also connected with a normal temperature water pipe 33, the water outlet end of the normal temperature water pipe 33 is connected to the water end of the user to provide users with normal temperature water, and the normal temperature water pipe 33 is provided with a normal temperature water valve 29 to control the on-off of the normal temperature water pipe 33 .

Among the above, the cold water valve 17, the normal temperature water valve 29 and the soda water valve 18 can be independently provided valves, and then the cold water, the normal temperature water and the soda water come out from different user water terminals, that is, flow out from different ports; in addition, The cold water valve 17, the normal temperature water valve 29 and the soda water valve 18 can also be integrally arranged to form a total water outlet solenoid valve. The water outlet solenoid valve has three inlets and one outlet. The controller can control the corresponding inlet according to the drinking water demand of the user. Switch to communicate with the outlet, then cold water, normal temperature water and soda water come out from the same user water end, that is, flow out from the same mouth.

Specifically, the pure water in the water tank 11 flows out from the water outlet pipe 32 and is divided into three paths. One path flows into the hot water tank 27 to be heated to provide hot water for users; the other path flows to the normal temperature water pipe 33 to provide normal temperature water for users; Another way then flows into the cold water tank 13, and is refrigerated into cold water by the evaporator. After the cold water flows out from the cold water tank 13, it is divided into two ways, one of which directly flows out to provide cold water for the user; the other way flows into the soda water tank 14, and The carbon dioxide gas flowing into the soda water tank 14 from the carbon dioxide gas cylinder 21 is dissolved to make soda water. Finally, the soda water flows out from the soda water tank 14 to provide soda water for the user.

By setting the water tank 11, the soda water machine can filter the water through the water purification device in advance to prepare pure water, and store it in the water tank 11. When the user needs to drink soda water, hot water, cold water or normal temperature water, the water in the water tank 11 The pure water prepared in advance flows to the corresponding pipeline, which can quickly provide users with drinking water, greatly reduces the waiting time of users, and facilitates the use of users.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. Under the inventive concept of the present utility model, the equivalent structural transformations made by utilizing the specification of the utility model and the contents of the accompanying drawings, or directly/ Indirect application in other relevant technical fields is included in the patent protection scope of the present utility model.

Claims (10)

1. A soda water machine, characterized in that, comprising: A water tank, the water tank is provided with a water inlet pipe and a water outlet pipe; A water purification device is installed in the water inlet pipe; The cold water tank has a first water inlet and a first water outlet, the first water inlet is connected to the water outlet pipe, and the first water outlet is connected to the user's water end; and, The soda water tank has a second water inlet, a second water outlet and an air inlet, the second water inlet is connected to the first water outlet, the second water outlet is connected to the user's water end, and the air inlet is connected to Gas source. 2. The soda water machine according to claim 1, wherein a water level sensor is provided in the water tank, and the water level sensor is used to detect the water level in the water tank. 3. The soda water machine according to claim 2, characterized in that, the soda water machine further comprises a reminder device, and the reminder device is electrically connected to the water level sensor. 4. The soda water machine according to any one of claims 1 to 3, wherein a water injection port is provided on the water tank and near the top. 5 . The soda water machine according to claim 1 , wherein a drain hole is provided on the bottom wall of the water tank, and the outlet pipe is plugged into the drain hole. 6. The soda water machine according to claim 1, wherein a booster pump is provided on the outlet pipe. 7. The soda water machine according to claim 1, characterized in that, the soda water machine further comprises a carbon dioxide gas bottle connected to the air inlet. 8. The soda water machine according to claim 1, characterized in that, the soda water machine also includes a hot water tank, the hot water tank has a third water inlet and a third water outlet, and the third water inlet It is connected with the water outlet pipe, and the third water outlet is connected with the water end of the user. 9 . The soda water machine according to claim 1 , wherein a normal temperature water pipe is connected to the water outlet pipe, and the water outlet end of the normal temperature water pipe is connected to a user water end. 10 . 10. The soda water machine according to claim 1, wherein a first one-way valve is arranged on the connecting pipeline between the cold water tank and the soda water tank, and the first one-way valve is arranged along the cold water tank. The water outlet direction of the tank is conducted.