A fresh milk on-demand system
Patent Information
- Application Number
- CN202521447256.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-07-11
AI Technical Summary
这种模式导致客户缺乏现打体验,难以直观感受鲜奶的新鲜度与品质
通过换热器和加热炉的配合,能够快速、精准地调节鲜奶温度,满足热鲜奶饮用需求,且温度稳定性高,避免了传统方式中温度散失或加热不均的问题。
Smart Images

Figure CN224776553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fresh milk drinking equipment, specifically to a fresh milk fresh-making system. Background Technology
[0002] Effective solutions for freshly whipped and heated milk are extremely scarce. Even when a few solutions exist, their high cost makes them difficult to promote and apply, hindering the development of the fresh milk industry in the hot milk supply chain. This prevents the industry from meeting consumer demand for freshly whipped and heated milk, and makes it difficult for healthy, additive-free fresh milk to benefit the general public.
[0003] Currently, the mainstream industry model involves factory bottling, refrigerating, and then distributing the milk. This model results in customers lacking the experience of freshly squeezed milk and finding it difficult to directly perceive the freshness and quality of the milk. Furthermore, consumers struggle to distinguish whether the milk they purchase is truly fresh, impacting their consumer confidence.
[0004] In addition, the existing sales methods have limited application scenarios and low efficiency per unit area for end customers, which restricts the enthusiasm of operators and business expansion.
[0005] Against this backdrop, the development of a new technology that can solve the above problems is urgently needed. This patent was born out of such a need, realizing a fully automatic protection pipeline through dedicated program control to ensure the safety of fresh milk environment and food, while also having multiple milk dispensing modes for cold, hot, and warm milk to meet diverse needs, increase application scenarios, and effectively solve the problem of space efficiency for end customers. Utility Model Content
[0006] In view of the problems and shortcomings of the existing technology, this utility model provides a fresh milk fresh-making system.
[0007] The technical solution of this utility model is as follows: A fresh milk fresh-making system includes a refrigerator and a first milk pumping unit, the first milk pumping unit including a fresh milk storage container, a milk pump, a heat exchanger and a heater.
[0008] The milk pump's inlet connects to the fresh milk storage container via a quick connector, and its outlet connects to the first milk dispensing tube. The outlet of the first milk dispensing tube connects to the milk connector. A reversing valve in the middle of the pipeline allows for optional connection to the standby cleaning and sterilization module. After the system stops, the milk pump connects to the shutdown cleaning and sterilization module via the quick connector at the inlet.
[0009] One end of the heat exchanger is connected to the heating furnace, and the heat exchanger is heated by the circulating water supply pipe of the heating furnace. The other end is connected to the first milking pipe, which is used to heat the fresh milk in the milking pipe.
[0010] The standby cleaning and sterilization module, the shutdown cleaning and sterilization module, the heat exchanger, the fresh milk storage container, the milk pump, the first milk feeding tube, and the inlet end of the milk connector are all placed inside the refrigerator.
[0011] A water supply pipe is connected to the return water pipe between the heating furnace and the heat exchanger, and the water supply pipe is connected to the water source through a water pump.
[0012] The heating furnace is an electric heating furnace, which is equipped with a temperature sensor and a control module to regulate the temperature of the circulating water.
[0013] The first milk pump unit has several units.
[0014] The fresh milk fresh-making system also includes a second milk pumping unit, which includes a fresh milk storage container, a milk pump, and a second milk pumping pipe. The inlet of the milk pump is connected to the fresh milk storage container via a quick connector, and the outlet is connected to the second milk pumping pipe. The outlet of the second milk pumping pipe is connected to a milk connector. The middle of the pipeline is selectively connected to a standby cleaning and sterilization module via a reversing valve. After the system is stopped, the milk pump is connected to the shutdown cleaning and sterilization module via the quick connector at the inlet.
[0015] There is at least one first milk pumping unit and several second milk pumping units.
[0016] The standby cleaning and sterilization module includes a water pump, an air pump, and a reversing valve. The water pump inlet is connected to a pure water storage tank via a pipe, and the air pump inlet is connected to a low-temperature ozone air inlet pipe. The outlets of the water pump and the air pump are switched to either the water inlet pipe or the ozone air inlet pipe via the reversing valve. The module sequentially performs "water cleaning - low-temperature ozone sterilization" operations on each milk conveying pipe of the system and maintains positive pressure after sterilization.
[0017] The shutdown cleaning and sterilization module includes two reversing valves, a liquid cleaning line, and an ozone gas cleaning line. The inlet of one reversing valve can be selectively connected to water or cleaning agent, and the outlet is connected to the liquid cleaning line. The inlet of the other reversing valve can be selectively connected to either the liquid cleaning line or the ozone gas cleaning line, and the outlet is detachably connected to the connector at the inlet of the milk pump via a quick connector.
[0018] The beneficial effects of this utility model are: By combining a heat exchanger and a heating furnace, the temperature of fresh milk can be quickly and accurately adjusted to meet the demand for hot fresh milk. The temperature stability is high, avoiding the problems of temperature loss or uneven heating in traditional methods.
[0019] The combination of heat exchanger and electric heating furnace improves heat exchange efficiency, and the design of circulating water supply pipeline reduces energy waste, resulting in an overall energy consumption reduction of more than 30% compared to traditional equipment.
[0020] The dual design of standby cleaning and sterilization module and shutdown cleaning and sterilization module enables automated cleaning and ozone sterilization of pipelines, effectively inhibiting bacterial growth and ensuring milk safety.
[0021] The core components, such as the fresh milk storage container, milk pump, and heat exchanger, are all modularly designed for easy disassembly and maintenance. Meanwhile, the integrated design of the refrigerator further ensures the freshness of the milk. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the first embodiment; Figure 2 This is a schematic diagram of the cleaning and sterilization module. Figure 3 This is a schematic diagram of the structure of the second embodiment; Figure 4 This is a schematic diagram of the structure of the third embodiment; The components represented by the reference numerals in the diagram are: 1. First milk tube insertion; 2. Second milk tube insertion. Detailed Implementation
[0023] The technical means adopted to achieve the intended purpose of this utility model will be further described below with reference to the accompanying drawings of the embodiments of this utility model.
[0024] Example 1 See Figure 1 A fresh milk fresh-making system includes a refrigerator and a first milk pumping unit, the first milk pumping unit including a fresh milk storage container, a milk pump, a heat exchanger and a heating furnace.
[0025] The fresh milk storage container is equipped with a liquid level sensor and a temperature sensor to monitor the storage status of the fresh milk in real time. The milk pump inlet is connected to the fresh milk storage container via a quick connector, and the outlet is connected to the first milk dispensing pipe 1. The outlet of the first milk dispensing pipe is connected to the milk connector. A reversing valve in the middle of the pipeline selectively connects to the standby cleaning and sterilization module. When the system enters standby mode, the standby cleaning and sterilization module is activated, the inlet of the reversing valve is disconnected from the inlet of the first milk dispensing pipe, and connected to the cleaning pipeline of the standby cleaning and sterilization module. A flow metering device is installed at the milk connector, which is electrically connected to the control system to monitor and record the output fresh milk flow rate in real time. After the system stops, the milk pump connects to the shutdown cleaning and sterilization module via the quick connector at the inlet. The shutdown cleaning and sterilization module is used to clean and sterilize the pipeline through which the milk source flows in the fresh milk dispensing system.
[0026] One end of the heat exchanger is connected to the heating furnace, which heats the heat exchanger via a circulating water supply line. The other end is connected to the first milk-feeding pipe for heating the fresh milk inside. Cold milk can also be output through this system after the heat exchanger is shut down. The heating furnace is an electric furnace, equipped with a temperature sensor and control module to regulate the temperature of the circulating water. A water supply pipe is connected to the return water line between the heating furnace and the heat exchanger. This water supply pipe is connected to a water source via a water pump to replenish water to the heating furnace.
[0027] The standby cleaning and sterilization module, the shutdown cleaning and sterilization module, the heat exchanger, the fresh milk storage container, the milk pump, the first milk dispensing tube, and the inlet end of the milk connector are all placed inside a refrigerator. This ensures that the fresh milk remains in a low-temperature environment throughout the transportation process. Furthermore, the outside of the first milk dispensing tube is equipped with an insulation layer to maintain the temperature of the fresh milk inside the tube.
[0028] See Figure 2 The standby cleaning and sterilization module includes a water pump, an air pump, and a reversing valve. The water pump inlet is connected to a pure water storage tank via a pipe, and the air pump inlet is connected to a low-temperature ozone inlet pipe. The outlets of the water pump and air pump are switched to either the water inlet pipe or the ozone inlet pipe via the reversing valve. This sequentially performs water cleaning and low-temperature ozone sterilization operations on each milk conveying pipe of the system, maintaining positive pressure after sterilization.
[0029] See Figure 2 The shutdown cleaning and sterilization module includes two reversing valves, a liquid cleaning line, and an ozone gas cleaning line. One reversing valve's inlet can be selectively connected to water or a cleaning agent, and its outlet is connected to the liquid cleaning line. The other reversing valve's inlet can be selectively connected to either a liquid cleaning line or an ozone gas cleaning line, and its outlet is detachably connected to the milk pump inlet via a quick-connect coupling. By switching between water and cleaning agent using one reversing valve and switching between the liquid cleaning line and the ozone gas cleaning line using the other reversing valve, the fresh milk flowing through the pipeline undergoes a sequential process of "water rinsing - cleaning agent rinsing - water rinsing - low-temperature ozone sterilization."
[0030] In this embodiment, one first milk pumping unit can be provided, or several units can be provided as needed.
[0031] Example 2 See Figure 3 The difference from Embodiment 1 is that it also includes a second milk pumping unit. The second milk pumping unit includes a fresh milk storage container, a milk pump, and a second milk pumping tube 2. The inlet of the milk pump is connected to the fresh milk storage container through a quick connector, and the outlet is connected to the second milk pumping tube. The outlet of the second milk pumping tube is connected to a milk connector.
[0032] The second milk tube of the second single-pump milk unit can be selectively connected to the standby cleaning module, and the milk pump inlet is connected to the shutdown cleaning and sterilization module via a quick connector. The standby cleaning and sterilization module is the same as that in Embodiment 1, and will not be described again here.
[0033] Example 3 See Figure 4 The difference from Embodiment 1 is that at least one first milk pumping unit is provided, and several second milk pumping units can be provided as needed.
[0034] The above description represents a preferred embodiment of the present invention. However, the present invention is not limited to the above-described embodiments and examples. Within the scope of knowledge possessed by those skilled in the art, all variations, equivalent substitutions, and improvements made without departing from the concept of the present invention should be included within the protection scope of the present invention.
Claims
1. A fresh milk fresh-making system, characterized in that, It includes a refrigerator and a first milk pumping unit, the first milk pumping unit including a fresh milk storage container, a milk pump, a heat exchanger and a heater; The milk pump inlet is connected to the fresh milk storage container via a quick connector, and the outlet is connected to the first milk dispensing tube (1). The outlet of the first milk dispensing tube is connected to the milk connector. The middle of the pipeline is selectively connected to the standby cleaning and sterilization module via a reversing valve. After the system stops, the milk pump is connected to the shutdown cleaning and sterilization module via the quick connector at the inlet. One end of the heat exchanger is connected to the heating furnace, and the heat exchanger is heated by the circulating water supply pipe of the heating furnace. The other end is connected to the first milking pipe, which is used to heat the fresh milk in the milking pipe. The standby cleaning and sterilization module, the shutdown cleaning and sterilization module, the heat exchanger, the fresh milk storage container, the milk pump, the first milk feeding tube, and the inlet end of the milk connector are all placed inside the refrigerator. The standby cleaning and sterilization module includes a water pump, an air pump, and a reversing valve. The water pump inlet is connected to a pure water storage tank via a pipe, and the air pump inlet is connected to a low-temperature ozone air inlet pipe. The outlets of the water pump and the air pump are switched to be connected to the water inlet pipe or the ozone air inlet pipe via the reversing valve. The module performs "water cleaning - low-temperature ozone sterilization" operation on each milk delivery pipe of the system in sequence, and maintains positive pressure after sterilization. The shutdown cleaning and sterilization module includes two reversing valves, a liquid cleaning line, and an ozone gas cleaning line. The inlet of one reversing valve can be selectively connected to water or cleaning agent, and the outlet is connected to the liquid cleaning line. The inlet of the other reversing valve can be selectively connected to either the liquid cleaning line or the ozone gas cleaning line, and the outlet is detachably connected to the connector at the inlet of the milk pump via a quick connector.
2. The fresh milk fresh-making system according to claim 1, characterized in that, A water supply pipe is connected to the return water pipe between the heating furnace and the heat exchanger, and the water supply pipe is connected to the water source through a water pump.
3. The fresh milk fresh-making system according to claim 1, characterized in that, The heating furnace is an electric heating furnace, which is equipped with a temperature sensor and a control module to regulate the temperature of the circulating water.
4. The fresh milk fresh-making system according to claim 1, characterized in that, The first milk pump unit has several units.
5. The fresh milk fresh-making system according to claim 1, characterized in that, It also includes a second milk pumping unit, which includes a fresh milk storage container, a milk pump, and a second milk pumping tube (2). The inlet of the milk pump is connected to the fresh milk storage container via a quick connector, and the outlet is connected to the second milk pumping tube. The outlet of the second milk pumping tube is connected to a milk connector. The middle part of the pipeline is selectively connected to a standby cleaning and sterilization module via a reversing valve. After the system stops, the milk pump is connected to the shutdown cleaning and sterilization module via the quick connector at the inlet.
6. The fresh milk fresh-making system according to claim 5, characterized in that, There is at least one first milk pumping unit and several second milk pumping units.