Refrigerator with bubble water function

By integrating a sparkling water system into the rear wall of the refrigerator's cold compartment door, the system utilizes the refrigerator's cooling capacity to prepare ice-cold sparkling water, solving the problems of complex operation and high energy consumption of existing sparkling water machines, and realizing simple and low-cost preparation of iced drinks.

CN223580371UActive Publication Date: 2025-11-21NINGBO YINGFEI ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423103815.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing stand-alone sparkling water machines are complicated to operate, cannot make iced drinks as desired, and have high energy consumption and operating costs.

Method used

The sparkling water system is integrated into the rear wall of the refrigerator door corresponding to the refrigeration compartment. It uses the refrigerator's cooling capacity to produce sparkling water and discharges it through an external water outlet. The system includes a water tank, a gas tank, a carbonization tank, and a diaphragm pump. The diaphragm pump is used to pump water to the carbonization tank to mix and form sparkling water.

Benefits of technology

It simplifies the preparation process of sparkling water, reduces energy consumption and usage costs, and enables the preparation of ice-cold sparkling water anytime, anywhere.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223580371U_ABST
    Figure CN223580371U_ABST
Patent Text Reader

Abstract

The utility model discloses a refrigerator with a bubble water function. The refrigerator comprises a refrigerator body with a refrigerating cavity, a refrigerator door, a refrigerating system, a bubble water system and an external water outlet device. The refrigerating system is used for providing cooling capacity for the refrigerating cavity of the refrigerator body, and a first mounting cavity and a second mounting cavity are formed in the corresponding rear wall of the refrigerator door; the bubble water system comprises a water storage tank arranged in the first mounting cavity as well as a gas tank, a carbonization tank and a diaphragm pump which are arranged in the second mounting cavity, the gas tank and the carbonization tank are vertically arranged, and an included angle formed by projection lines of central axes of the gas tank and the carbonization tank on a vertical plane of the end surface of the box door is less than or equal to 30 degrees; an outlet of the gas tank is communicated with the carbonization tank, and the diaphragm pump is communicated between the water storage tank and the carbonization tank to pump water in the water storage tank to the carbonization tank, so that water and gas are mixed to form bubble water. The air bubble water system is simple and reasonable in structure, and the air bubble water system is integrated on the refrigerator, so that the refrigerating capacity of the refrigerator can be effectively utilized to conveniently prepare ice air bubble water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, especially to a refrigerator with a sparkling water function. BACKGROUND

[0002] With the continuous development of technology, the device for making soda (also commonly known as a sparkling water machine) is also widely used. People can make soda at home for convenient drinking, which improves people's living standards and meets people's requirements for healthy diet. The sparkling water machine is a device that can generate strong pressure. The device can open the one-way valve on the aluminum bottle containing carbon dioxide gas, inject carbon dioxide gas into the bottle containing water, and make the water in the bottle mix with the carbon dioxide gas to produce soda, also known as carbonated beverage.

[0003] Most of the existing products on the market are independent sparkling water machines. When ice drinks need to be prepared, ice water needs to be poured into the water bottle in advance, and then the ice drinks are prepared. The operation is relatively complex, and it is not possible to drink ice sparkling water beverages at will, which has room for improvement. UTILITY MODEL CONTENT

[0004] The utility model is to overcome the defects in the prior art, and provides a refrigerator with a sparkling water function. The sparkling water system is integrated on the back wall of the door corresponding to the refrigeration cavity of the refrigerator. In this way, the sparkling water system can effectively utilize the cold energy of the refrigerator to conveniently prepare sparkling water with ice at any time.

[0005] To achieve the above-mentioned purpose, the utility model provides a refrigerator with a sparkling water function, which comprises a cabinet with a refrigeration cavity, a door for covering the opening of the refrigeration cavity of the cabinet, a refrigeration system, a sparkling water system, and an external water dispenser arranged on the front wall of the door and connected with the sparkling water system.

[0006] The refrigeration system is used for providing cold energy to the refrigeration cavity of the cabinet. The door is provided with a first mounting cavity on the back wall thereof, and a second mounting cavity above the first mounting cavity.

[0007] The sparkling water system comprises a water storage tank arranged in the first mounting cavity, and a gas tank, a carbonation tank, and a diaphragm pump arranged in the second mounting cavity. The gas tank and the carbonation tank are arranged vertically, and the included angle between the projection lines of the central axes of the two tanks on the vertical vertical plane of the end surface of the door is less than or equal to 30°.

[0008] The outlet of the gas tank is connected with the carbonation tank. The diaphragm pump is connected between the water storage tank and the carbonation tank to pump the water in the water storage tank to the carbonation tank to mix water and gas to form sparkling water.

[0009] Further, a pressure regulating valve is arranged at the outlet of the gas tank.

[0010] Further arrangement: the second installation cavity is provided with a vertical partition to divide it into a left chamber and a right chamber, the gas tank is arranged in the left chamber, and the diaphragm pump and the carbonization tank are arranged in the right chamber.

[0011] Further arrangement: the partition is a metal piece, and the left door body and the right door body are both provided with a magnetic suction piece corresponding to the partition.

[0012] Further arrangement: the tank door is provided with a water receiving tray below the external water outlet.

[0013] Compared with the prior art, the refrigerator with the bubble water function has the advantages that the structure is simple and reasonable, the bubble water system is integrated on the back wall of the tank door corresponding to the refrigerator cold chamber, the bubble water system can effectively utilize the refrigerator coldness to conveniently prepare the bubble water with ice at any time and discharge the bubble water through the external water outlet, and therefore the energy consumption and use cost are effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a three-dimensional structural diagram of a refrigerator with a bubble water function Figure 1 .

[0015] Figure 2 is a three-dimensional structural diagram of a refrigerator Figure 2 .

[0016] The following reference signs are marked on the drawings in combination with the drawings:

[0017] 1, tank body; 11, cold chamber; 2, tank door; 21, first installation cavity; 22, left chamber; 23, right chamber; 24, partition; 25, left door body; 26, right door body; 27, magnetic suction piece; 3, bubble water system; 31, water storage tank; 32, gas tank; 33, carbonization tank; 34, diaphragm pump; 35, pressure regulating valve; 4, external water outlet; 5, water receiving tray. DETAILED DESCRIPTION

[0018] The specific embodiment of the refrigerator with the bubble water function will be described in detail below in combination with the drawings, but it should be understood that the protection scope of the refrigerator with the bubble water function is not limited by the specific embodiment.

[0019] The refrigerator with the bubble water function has the advantages that Figure 1As shown, including the cabinet 1 with a refrigeration cavity 11, for covering the refrigeration cavity 11 opening cabinet door 2, refrigeration system, bubble water system 3, external water dispenser 4 and water pan 5; wherein, the refrigeration system for the refrigeration cavity 11 of the cabinet 1 provides cold, bubble water system 3 is arranged on the back wall of the cabinet door 2, so the bubble water system 3 can effectively use the cold in the refrigeration cavity 11 to obtain the ice bubble water; external water dispenser 4 is arranged on the front wall of the cabinet door 2 and is communicated with the bubble water system 3 for releasing the bubble water; water pan 5 is arranged on the front wall of the cabinet door 2 and is located below the external water dispenser 4.

[0020] In the embodiment, as shown in Figure 1 and Figure 2 The back wall of the cabinet door 2 is provided with a first mounting cavity 21 and a second mounting cavity arranged above the first mounting cavity 21; the bubble water system 3 comprises a water storage tank 31 arranged in the first mounting cavity 21, and a gas tank 32, a carbonation tank 33 and a diaphragm pump 34 arranged in the second mounting cavity; the outlet of the gas tank 32 is communicated with the carbonation tank 33 to supply carbon dioxide in the gas tank 32 to the carbonation tank 33; the diaphragm pump 34 is arranged between the water storage tank 31 and the carbonation tank 33 to pump water in the water storage tank 31 to the carbonation tank 33 to form bubble water by mixing water and gas; preferably, a pressure regulating valve 35 is arranged at the outlet of the gas tank 32 to regulate the outlet pressure of the gas tank 32.

[0021] In the embodiment, the gas tank 32 and the carbonation tank 33 are both vertically arranged in the second mounting cavity, and the included angle between the central axis of the gas tank 32 and the central axis of the carbonation tank 33 on the vertical perpendicular plane of the end face of the cabinet door 2 is less than or equal to 30°, preferably the gas tank 32 and the carbon tank 33 are both vertically arranged, and the included angle is 0°.

[0022] In the above scheme, as shown in Figure 1 and Figure 2 A vertical partition 24 is arranged in the first mounting cavity 21 to divide it into a left chamber 22 and a right chamber 23; the gas tank 32 is arranged in the left chamber 22, and the diaphragm pump 34 and the carbonation tank 33 are arranged in the right chamber 23; preferably, the left chamber 22 and the right chamber 23 are respectively hingedly provided with a left door body 25 and a right door body 26, and the left door body 25 and the right door body 26 are arranged as a pair of doors; the partition 24 is a metal piece made of a metal material capable of being magnetized, and the left door body 25 and the right door body 26 are both provided with a magnetic attraction piece 27 for attracting the partition 24.

[0023] Compared with the prior art, the structure is simple and reasonable, the bubble water system is integrated on the back wall of the cabinet door corresponding to the refrigeration cavity of the refrigerator, so that the bubble water system can effectively utilize the cold of the refrigerator to conveniently prepare bubble water with ice at any time and discharge through the external water dispenser, thereby effectively reducing energy consumption and use cost.

[0024] The above disclosed are only embodiments of the present application, but the present application is not limited thereto, and any changes made by any person skilled in the art should fall into the protection scope of the present application.

Claims

1. A refrigerator with a sparkling water function, characterized in that, It includes a cabinet with a refrigeration chamber, a door for sealing the opening of the refrigeration chamber, a refrigeration system, a bubble water system, and an external water outlet installed on the front wall of the door and connected to the bubble water system. The refrigeration system is used to provide cooling capacity to the refrigeration chamber of the cabinet. The cabinet door has a first mounting cavity and a second mounting cavity located above the first mounting cavity on its rear wall. The bubble water system includes a water storage tank disposed in a first installation cavity, and an air tank, a carbonization tank and a diaphragm pump disposed in a second installation cavity, wherein the air tank and the carbonization tank are both arranged vertically and the angle between the projection lines of their central axes onto the vertical plane of the door end face is less than or equal to 30°. The outlet of the gas tank is connected to the carbonization tank, and the diaphragm pump is connected between the water storage tank and the carbonization tank to pump water from the water storage tank to the carbonization tank to achieve water and gas mixing to form bubble water.

2. A refrigerator with a sparkling water function according to claim 1, characterized in that, The gas tank is equipped with a pressure regulating valve at its outlet.

3. A refrigerator with a sparkling water function according to claim 1, characterized in that, The second mounting cavity is provided with a vertically arranged partition to divide it into a left chamber and a right chamber. The gas tank is located in the left chamber, and the diaphragm pump and carbonization tank are located in the right chamber.

4. A refrigerator with a sparkling water function according to claim 3, characterized in that, A left door and a right door are respectively hinged to the left chamber and the right chamber, and the left door and the right door are arranged as opposing doors; The separator is a metal part, and magnetic attachments for attracting onto the separator are provided on both the left and right doors.

5. A refrigerator with a sparkling water function according to claim 1, characterized in that, A water receiving tray is provided below the external water outlet corresponding to the box door.