Fruit juice cold drink machine with pasteurization function
By introducing pasteurization into the juice and beverage maker, and using a combination of heater and ultraviolet sterilizer, the problem of bacterial growth in the juice and water supply devices of the juice and beverage maker is solved, thus improving the hygiene level of the beverage.
Patent Information
- Application Number
- CN202520220255.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing juice and water supply devices in cold drink juice machines are prone to bacterial growth, posing hygiene problems.
The pasteurization method is adopted, which uses heaters and ultraviolet sterilizers installed on the water pipeline, combined with an electronic control device to achieve hot water pasteurization and low-temperature water ultraviolet sterilization, ensuring the hygiene of the outlet and pipeline.
It effectively prevents bacterial growth, improves the hygiene of beverages, and ensures the cleanliness of beverage machines.
Smart Images

Figure CN223715513U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of brewing beverage machine, especially the fruit juice cold drink machine with pasteurization function. BACKGROUND
[0002] There are many kinds of beverage machines, which can be divided into coffee machines, juice machines and the like according to the materials used, and can be divided into hot beverage machines and cold beverage machines according to the temperature, wherein one kind of beverage machine sells fruit juice cold drinks, and the beverage is brewed from thick fruit juice and cold water, and the beverage machine comprises a cooling device for normal-temperature direct drinking water and a conveying device, and a low-temperature storage device and a conveying device for thick fruit juice, both of the two conveying devices have a quantitative conveying function, and the beverage machine is provided with a water tank in order to have a complete water supply system.
[0003] At present, the beverage machine has defects in terms of hygiene, mainly including: 1. the liquid outlet is directly contacted with the outside world, bacteria are easy to breed in a section of pipeline between a mixing point of water and thick fruit juice and the liquid outlet; 2. bacteria are easy to breed in the water tank under the condition that the water tank stores normal-temperature water for a long time; and 3. the electromagnetic valve and / or flow meter in the water pipe and pipeline close to the liquid outlet are also easy to be contaminated by bacteria. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problems, and provides the fruit juice cold drink machine with pasteurization function, and overcomes the problem that the juice supply and water supply devices of the existing fruit juice cold drink machine are easy to breed bacteria.
[0005] The utility model adopts the technical scheme that a fruit juice cold drink machine with pasteurization function has a liquid outlet, a water tank, a juice conveying pipeline and a water conveying pipeline, the liquid outlet is connected with a fruit juice bag through the juice conveying pipeline and is connected with the water tank through the water conveying pipeline, a juice conveying pump is arranged on the juice conveying pipeline, a water conveying pump and a cooling coil are arranged on the water conveying pipeline, the fruit juice cold drink machine has an electric control device, a heater for heating water stored in the water tank is arranged on the water tank, the water conveying pump is located between the water tank and the cooling coil, and an ultraviolet sterilizer is arranged on the water conveying pipeline between the water conveying pump and the liquid outlet; the fruit juice cold drink machine has a sterilization pipeline, the rear end of the sterilization pipeline is connected with the water conveying pipeline between the water conveying pump and the cooling coil, and the front end of the sterilization pipeline is directly or indirectly connected with the liquid outlet.
[0006] The fruit juice cold drink machine has a reversing switch for making the water pumped out by the water conveying pump flow to the liquid outlet from the water conveying pipeline or making the water pumped out by the water conveying pump flow to the liquid outlet from the sterilization pipeline.
[0007] The above device uses the second method of pasteurization to sterilize the pipeline and the device on the pipeline, that is, a sterilization method of heating water to 75-90 DEG C and keeping for more than 15 seconds, and the heated water flows out of the liquid outlet.
[0008] Specifically, a first one-way valve is arranged on the water pipeline between the cooling coil and the liquid outlet to allow water flow only in the direction of the liquid outlet.
[0009] Specifically, a second one-way valve is arranged on the sterilization pipeline to allow water flow only in the direction of the liquid outlet.
[0010] Specifically, the reversing switch comprises a first switch arranged between the connection of the water pipeline and the cooling coil at the rear end of the sterilization pipeline, and a second switch arranged on the sterilization pipeline.
[0011] Specifically, the juice cold drink machine has at least two liquid outlets and liquid outlet switches equal in number to the liquid outlets, each liquid outlet is connected to the juice bag through a different juice pipeline, and each liquid outlet is connected to the water pipeline and the sterilization pipeline through a liquid outlet switch.
[0012] Specifically, the liquid outlet switch, the first switch and the second switch are all electromagnetic valves electrically connected to the electric control device, and the heater, the water pump, the juice pump and the ultraviolet sterilizer are electrically connected to the electric control device.
[0013] Specifically, a flow meter is arranged between the liquid outlet and the liquid outlet switch, and the flow meter is electrically connected to the electric control device.
[0014] Specifically, the juice pump is a peristaltic pump for delivering concentrated juice.
[0015] Specifically, the water tank is provided with a direct drinking water inlet and a barrel water inlet with a water suction pump.
[0016] The juice cold drink machine of the utility model has the advantages that the heating pipe is arranged in the water tank and the sterilization pipeline is arranged beside the water pipeline, the hot water pump is started by the electric control device during sterilization, the juice pipeline and the water pipeline, especially the liquid outlet, are subjected to 80 DEG C hot water pasteurization through water route switching, the pasteurization can be set by the program and is automatically performed periodically, the ultraviolet sterilizer on the water pipeline irradiates and sterilizes the low-temperature water during machine use, and the juice cold drink machine improves the hygiene of the beverage. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments described in the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 It is a schematic view showing the connection relationship of the water supply and juice supply device of the utility model.
[0019] In the figure: 1, liquid outlet, 2, water tank, 3, juice delivery pipeline, 4, water delivery pipeline, 5, juice bag, 6, juice pump, 7, water pump, 8, cooling coil, 9, heater, 10, ultraviolet sterilizer, 11, sterilization pipeline, 12, first one-way valve, 13, second one-way valve, 14, first switch, 15, second switch, 16, liquid outlet switch, 17, flow meter, 18, direct drinking water inlet, 19, water suction pump, 20, bottled water inlet, 21, low-temperature water tank. DETAILED DESCRIPTION
[0020] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0021] ATTACHMENT Figure 1 Only the structure of the juice cold drink machine with pasteurization function of the present application is shown from the aspects of water supply and juice supply, and the juice cold drink machine has a liquid outlet 1, a water tank 2, a juice delivery pipeline 3 and a water delivery pipeline 4. The liquid outlet 1 is connected to the juice bag 5 through the juice delivery pipeline 3 and connected to the water tank 2 through the water delivery pipeline 4. The juice delivery pipeline 3 is provided with a juice pump 6, and the water delivery pipeline 4 is provided with a water pump 7 and a cooling coil 8. The juice cold drink machine has an electric control device, and the water tank 2 is provided with a heater 9 for heating the water stored in the water tank 2. The water pump 7 is located between the water tank 2 and the cooling coil 8, and an ultraviolet sterilizer 10 is arranged on the water delivery pipeline 4 between the water pump 7 and the liquid outlet 1.
[0022] The juice cold drink machine has a reversing switch for making the water pumped out by the water pump 7 flow from the water delivery pipeline 4 to the liquid outlet 1 or making the water pumped out by the water pump 7 flow from the sterilization pipeline 11 to the liquid outlet 1. The reversing switch includes a first switch 14 located between the rear end of the sterilization pipeline 11 and the cooling coil 8 on the water delivery pipeline 4 and a second switch 15 located on the sterilization pipeline 11.
[0023] A first one-way valve 12 is arranged on the water delivery pipeline 4 between the cooling coil 8 and the liquid outlet 1 to make the water flow only in the direction of the liquid outlet 1, and a second one-way valve 13 is arranged on the sterilization pipeline 11 to make the water flow only in the direction of the liquid outlet 1.
[0024] The juice cold drink machine has three juice outlets 1 and the same number of juice outlet switches 16, each juice outlet 1 is connected with juice bag 5 by different juice conveying pipeline 3, each juice outlet 1 is connected with water conveying pipeline 4 and sterilization pipeline 11 through a juice outlet switch 16.
[0025] The juice outlet switch 16, the first switch 14 and the second switch 15 are all electromagnetic valves electrically connected with the electric control device, the heater 9, the water conveying pump 7, the juice conveying pump 6 and the ultraviolet sterilizer 10 are electrically connected with the electric control device.
[0026] The flow meter 17 is arranged between the juice outlet 1 and the juice outlet switch 16, and the flow meter 17 is electrically connected with the electric control device.
[0027] The juice conveying pump 6 is a peristaltic pump for conveying concentrated juice.
[0028] The water tank 2 is provided with a direct drinking water inlet 18 and a barrel water inlet 20 with a water suction pump 19.
[0029] The cooling coil 8 is arranged in the low-temperature water tank 21, and the low-temperature water tank 21 is a water tank with refrigeration device.
[0030] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A fruit juice cold drink machine with pasteurization function, comprising a liquid outlet (1), a water tank (2), a juice conveying pipeline (3) and a water conveying pipeline (4), the liquid outlet (1) being connected with a fruit juice bag (5) through the juice conveying pipeline (3) and connected with the water tank (2) through the water conveying pipeline (4), a juice conveying pump (6) being arranged on the juice conveying pipeline (3), a water conveying pump (7) and a cooling coil (8) being arranged on the water conveying pipeline (4), the fruit juice cold drink machine being provided with an electric control device, characterized in that: The water tank (2) is provided with a heater (9) for heating the water stored in the tank, the water pump (7) is located between the water tank (2) and the cooling coil (8), and an ultraviolet sterilizer (10) is arranged on the water delivery pipeline (4) between the water pump (7) and the liquid outlet (1); the fruit juice cold drink machine has a sterilization pipeline (11) which is connected at the rear end to the water delivery pipeline (4) between the water pump (7) and the cooling coil (8) and is directly or indirectly communicated at the front end with the liquid outlet (1). The fruit juice cold drink machine has a reversing switch for making the water pumped by the water pump (7) flow from the water delivery pipeline (4) to the liquid outlet (1) or for making the water pumped by the water pump (7) flow from the sterilization pipeline (11) to the liquid outlet (1).
2. The pasteurization function containing fruit juice cold drink machine according to claim 1, characterized in that: A first one-way valve (12) is arranged on the water delivery pipeline (4) between the cooling coil (8) and the liquid outlet (1) to make the water flow only in the direction of the liquid outlet (1).
3. The pasteurization function containing fruit juice cold drink machine according to claim 1, characterized in that: A second one-way valve (13) is arranged on the sterilization pipeline (11) to make the water flow only in the direction of the liquid outlet (1).
4. The pasteurization-included juice slush machine according to claim 1, characterized by: The reversing switch includes a first switch (14) located between the rear end of the sterilization pipeline (11) and the cooling coil (8) and connected to the water delivery pipeline (4) and a second switch (15) located on the sterilization pipeline (11).
5. The pasteurization function containing fruit juice cold drink machine according to claim 4, characterized in that: The fruit juice cold drink machine has at least two liquid outlets (1) and as many liquid outlet switches (16) as the number of liquid outlets (1), each liquid outlet (1) is connected to a fruit juice bag (5) by a different juice delivery pipeline (3), and each liquid outlet (1) is connected to the water delivery pipeline (4) and the sterilization pipeline (11) through a liquid outlet switch (16).
6. The pasteurization function containing fruit juice cold drink machine according to claim 5, characterized in that: The liquid outlet switch (16), the first switch (14) and the second switch (15) are all electromagnetic valves electrically connected to the electric control device, and the heater (9), the water pump (7), the juice pump (6) and the ultraviolet sterilizer (10) are electrically connected to the electric control device.
7. The pasteurisation-capable juice bar of claim 6, characterised in that: A flow meter (17) is arranged between the liquid outlet (1) and the liquid outlet switch (16), and the flow meter (17) is electrically connected to the electric control device.
8. The pasteurization function containing fruit juice cold drink machine according to claim 1, characterized in that: The juice pump (6) is a peristaltic pump for delivering concentrated fruit juice in a fixed amount.
9. The pasteurization function containing fruit juice cold drink machine according to claim 1, characterized in that: The water tank (2) is provided with a direct drinking water inlet (18) and a barrel water inlet (20) provided with a water suction pump (19).