Waterway system and coffee machine

By designing a continuous waterway system, the problem of insufficient continuity of the coffee machine waterway system is solved, the stability and taste of coffee production are improved, and the maintenance process is simplified.

CN222367537UActive Publication Date: 2025-01-21NINGBO HAOJIA ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202420699026.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-01-21
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The coffee machine waterway system is insufficient in the heating, extraction and liquid extraction process, resulting in a decrease in working efficiency and stability.

Method used

A continuous waterway system is designed, including a liquid inlet component, a heating component, a liquid outlet component and a brewing component, to ensure smooth transmission of liquid between each component, and to control flow and pressure through a flow meter and pressure valve body.

Benefits of technology

It improves the stability and reliability of the coffee making process, ensures that liquid is not interrupted or leaked, improves the taste and quality of coffee, and simplifies maintenance and cleaning processes.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a waterway system and a coffee machine, and belongs to the field of coffee machines. A waterway system comprises: a liquid inlet assembly; the heating assembly is communicated with the liquid outlet end of the liquid inlet assembly; the first liquid outlet assembly is communicated with the heating assembly; the brewing assembly is communicated with the first liquid outlet assembly; the coffee outlet pipe is communicated with a liquid outlet of the brewing assembly; and the liquid outlet assembly is connected with the liquid outlet end of the coffee outlet pipe. According to the waterway system and the coffee machine, the whole waterway system forms a continuous process from a liquid inlet assembly to a liquid outlet connector, and it is guaranteed that liquid is smoothly conveyed among all the assemblies. The continuity can ensure that the liquid is not interrupted or leaked in the coffee making process, and the stability and reliability of the making process are improved.
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Description

Technical Field

[0001] The utility model relates to the field of coffee machines, in particular to a water channel system and a coffee machine. Background Art

[0002] The water system of a coffee machine often has some deficiencies in the continuity of the heating, extraction and dispensing processes. The smooth execution of these processes is essential to making a perfect cup of coffee. However, due to possible design defects or operational problems in the water system, the connection between the heating, extraction and dispensing processes is not tight enough, thus affecting the working efficiency and stability of the coffee machine. Utility Model Content

[0003] Based on this, it is necessary to provide a water system and a coffee machine to address the problem of poor continuity in the heating, extraction and liquid discharge processes of the water system.

[0004] A water circuit system, the water circuit system comprising: a liquid inlet component, the liquid inlet end of the liquid inlet component is used to communicate with an external liquid source; a heating component, the heating component is communicated with the liquid outlet end of the liquid inlet component, and the heating component is used to heat the liquid flowing through; a first liquid outlet component, the liquid inlet end of the first liquid outlet component is communicated with the liquid outlet end of the heating component; a brewing component, the liquid inlet of the brewing component is communicated with the liquid outlet end of the first liquid outlet component; a coffee outlet pipe, the liquid inlet end of the coffee outlet pipe is communicated with the liquid outlet of the brewing component; and a liquid outlet component, the liquid outlet component is connected to the liquid outlet end of the coffee outlet pipe.

[0005] The present application discloses a water system, from the liquid inlet component to the liquid outlet component, the entire water system constitutes a continuous process, ensuring the smooth transmission of liquid between various components. This continuity can ensure that the liquid will not be interrupted or leaked during the coffee making process, and improve the stability and reliability of the making process. The heating function of the heating component can ensure that the liquid flowing through the water system reaches a suitable temperature, which is conducive to extracting the aroma and taste of coffee. The heated liquid enters the brewing component and mixes with the coffee powder to produce a strong coffee drink. The design of the water system allows precise control of the flow of liquid. By controlling the liquid flow of the liquid inlet component and the temperature of the heating component, the concentration and taste of the coffee can be adjusted to meet the taste requirements of different users. Each component of the water system is designed to be detachable or easy to clean, which is convenient for users to clean and maintain. This helps to maintain the hygiene and stable performance of the water system and extend the service life of the coffee machine. The design of the water system makes the coffee making process more efficient and quick. The user only needs to connect the liquid source to the liquid inlet component, and the coffee machine can automatically complete the subsequent heating, extraction and liquid discharge processes, saving time and energy in making coffee.

[0006] In one embodiment, the liquid inlet assembly includes a pump body, a liquid inlet pipe assembly, a pressure valve body and a third pipe fitting, and the liquid inlet pipe assembly, the pump body, the pressure valve body, the third pipe fitting and the heating assembly are connected in sequence. Through the action of the pump body, the liquid inlet assembly can stably suck liquid from an external liquid source into the system without being affected by changes in external pressure. This helps to ensure that the liquid flow in the water system is stable and will not cause flow fluctuations or liquid stagnation due to changes in external conditions. The presence of the pressure valve body can effectively control the pressure of the liquid and ensure that the liquid pressure after the heating assembly is pressurized is always within a suitable range. This flow control helps to maintain the normal working state of the brewing assembly and avoid performance problems or damage caused by excessive or insufficient flow. The various components are connected in sequence, making the maintenance and cleaning of the entire water system simpler and more convenient. If the system needs to be inspected or repaired, the user only needs to disassemble each component one by one without disassembling the entire system, saving maintenance time and energy.

[0007] In one of the embodiments, a flow meter is also included, and the liquid inlet pipe assembly includes a first pipe fitting and a second pipe fitting, and the first pipe fitting, the flow meter, the second pipe fitting and the pump body are connected in sequence. The addition of the flow meter allows the system to monitor the flow of the liquid in real time to ensure that the liquid flow is always within a suitable range during the heating process. In this way, the supply of liquid can be controlled more accurately, the stability of the taste and quality of the coffee can be ensured, and the coffee making effect is improved. The various components are connected in sequence, and the flow meter is located before the pump body, which ensures that the system can accurately monitor the flow when pumping the liquid. This helps to maintain the stability of the system and avoid coffee making failures or quality degradation caused by abnormal liquid flow. The presence of the flow meter allows users to adjust and control the liquid flow according to actual needs, thereby achieving precise control of the coffee making process. This helps users adjust the concentration and taste of coffee according to their personal taste preferences, improving the user experience.

[0008] In one embodiment, a fourth pipe is further included, the fourth pipe is connected to the pressure valve body, and the fourth pipe is used for pressure relief. Through the control of the pressure valve body, when the pressure on the pressure valve body is too high, the fourth pipe will be opened to relieve pressure, and the pressure relief is designed to prevent excessive pressure from being generated in the system. When the pressure in the system exceeds the safety range, the fourth pipe will start the pressure relief mechanism to release excess liquid, thereby preventing damage to the system or other safety problems, and improving the safety of the water system.

[0009] In one embodiment, the brewing component includes a brewing body, a liquid inlet joint and a liquid outlet joint. The brewing body is used to brew coffee. The liquid inlet joint and the liquid outlet joint are respectively arranged on the brewing body. The liquid inlet joint is connected to the liquid outlet end of the first liquid outlet assembly, and the liquid outlet joint is connected to the liquid inlet end of the coffee outlet pipe. Through the brewing body, the liquid inlet joint and the liquid outlet joint, these components work together to improve the coffee brewing process. The brewing body is used to brew coffee, and the liquid inlet joint and the liquid outlet joint are responsible for sending the heated water into the brewing body and sending the brewed coffee out, respectively, so that the whole brewing process proceeds smoothly. The liquid inlet joint and the liquid outlet joint are respectively connected to the first liquid outlet assembly and the coffee outlet pipe in the water system, ensuring the smooth flow of liquid inside the coffee machine. This design can reduce the resistance at the pipe connection, improve the flow efficiency of the liquid, and thus speed up the brewing speed.

[0010] In one embodiment, the first liquid outlet component includes a fifth pipe, a first valve body and a sixth pipe, and the liquid outlet of the heating component, the fifth pipe, the first valve body, the sixth pipe and the liquid inlet of the brewing component are connected in sequence. The fifth pipe, the first valve body and the sixth pipe are connected in sequence to ensure smooth connection between the liquid outlet of the heating component, the fifth pipe, the first valve body, the sixth pipe and the liquid inlet of the brewing component. Such a design reduces the resistance at the connection of the pipeline, ensures the flow efficiency of the liquid between different components, and is conducive to improving the working efficiency of the coffee machine. As a key component for controlling the flow of liquid, the first valve body can adjust the flow rate of the liquid as needed. By controlling the opening and closing of the first valve body, precise control of the liquid flow inside the coffee machine can be achieved, ensuring stability and controllability during the brewing process.

[0011] In one embodiment, the second liquid outlet assembly is further included, and the second liquid outlet assembly is connected to the first valve body. Through the connection between the second liquid outlet assembly and the first valve body, the user can choose to obtain hot water from the second liquid outlet assembly when needed. This flexibility allows the user to select the output of hot water according to personal preferences or specific needs. For example, the user can choose to discharge coffee and hot water at the same time to reduce the concentration of coffee.

[0012] In one embodiment, the second liquid outlet assembly includes a seventh pipe fitting, a second valve body and an eighth pipe fitting, the first valve body, the seventh pipe fitting, the second valve body and the eighth pipe fitting are connected in sequence, and the end of the eighth pipe fitting away from the second valve body is connected to the liquid outlet assembly. The seventh pipe fitting is connected to the first valve body, and the end of the eighth pipe fitting away from the second valve body is connected to the liquid outlet joint. This connection method effectively controls the flow direction of the liquid coming out of the second liquid outlet assembly. The second valve body acts as a control valve and can be opened or closed as needed to control the flow of liquid to the second liquid outlet assembly. This process control makes the operation of the coffee machine more flexible and can be adjusted according to user needs.

[0013] The second aspect of the present application discloses a coffee machine, which includes: the above-mentioned water system; a mounting shell; a support plate, the support plate is arranged on the mounting shell, and the liquid inlet assembly is connected to the support plate; a water tank assembly, the water tank assembly is detachably connected to the support plate, and the water tank assembly can be connected to the liquid inlet assembly when it is arranged on the support plate.

[0014] The second aspect of the present application discloses a coffee machine, which is detachably connected to a support plate through a water tank assembly, which makes the installation and removal of the water tank more convenient. The user can easily remove the water tank from the support plate for cleaning, filling with water or replacement. This design reduces the complexity of maintenance and operation and improves the user's convenience. The support plate provides a stable mounting platform to ensure that the water tank assembly is firmly placed on the coffee machine. In addition, by mounting the water tank assembly on the support plate, the space of the coffee machine is effectively utilized, making the overall structure more compact and sturdy. The support plate is connected to the liquid inlet assembly to ensure that the water in the water tank can flow smoothly into the water system of the coffee machine. This connection method simplifies the connection between the water tank and the water system, while ensuring a smooth supply of water, thereby ensuring the normal operation of the coffee machine.

[0015] In one embodiment, the water tank assembly includes a water tank body, a water tank cover and a third valve body, the water tank body is provided with a liquid storage cavity, the bottom of the liquid storage cavity is provided with an installation port, the third valve body is arranged on the water tank body, the third valve body is located at the installation port, and the water tank cover is movably arranged on the water tank body. The design of the water tank body enables it to contain liquid, forming a liquid storage cavity, and can store enough water for making coffee. This ensures that the user can make multiple cups of coffee continuously without having to add water frequently. The third valve body is arranged on the water tank body, at the installation port. The design of the third valve body helps to control the flow of water, and it can be used to control the on and off of water, so that it is more convenient to remove the water tank body.

[0016] In one embodiment, the third valve body includes a valve body, a valve body cover, a locking ring, a filter and a valve core. The valve body is provided with a liquid through hole. The valve body cover and the locking ring are both arranged on the valve body. The filter is sandwiched between the valve body cover and the locking ring. The filter is located on the flow path of the liquid through hole. The valve core is arranged on the valve body. The valve core can open or close the liquid through hole. The valve body cover and the locking ring are arranged on the valve body, and the filter is clamped to form a stable structure. This design ensures that the position of the filter is stable and not easy to move or fall off, thereby effectively protecting the integrity and function of the filter. The filter is located on the flow path of the liquid through hole. This design can effectively filter impurities and particulate matter in the water, ensure the cleanliness and purity of the water, and thus ensure the taste and quality of the coffee. The valve core is arranged on the valve body and can open or close the liquid through hole. By controlling the on-off state of the valve core, the flow of water can be adjusted to achieve precise control of the water flow, ensuring that the flow rate and flow rate of the water meet the requirements for making coffee.

[0017] In one embodiment, the support plate includes a support plate body and a protrusion, wherein the protrusion is disposed on the support plate body, and the protrusion can abut against the water tank assembly, and when the protrusion abuts against the water tank assembly, the water tank body and the liquid inlet assembly can be connected. When the protrusion abuts against the water tank assembly, the water tank body and the liquid inlet assembly are automatically connected. This design simplifies the steps of installing the water tank, and there is no need to manually adjust or align the water tank and the liquid inlet assembly. The user only needs to place the water tank on the support plate to complete the connection between the water tank assembly and the liquid inlet assembly, thereby improving the convenience of operation and the comfort of use.

[0018] In one embodiment, the water tank body is provided with a groove, and the groove is located on one side of the valve body. The water tank body can be easily extracted through the setting of the groove, and the water tank body can be easily removed to change water. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the water system;

[0020] Figure 2 This is an exploded view of the water system;

[0021] Figure 3 A first stereoscopic diagram of a partial structure of a waterway system;

[0022] Figure 4 A second stereoscopic diagram of a partial structure of the waterway system;

[0023] Figure 5 A third stereoscopic diagram of a partial structure of the waterway system;

[0024] Figure 6 is a first stereoscopic image of a coffee machine;

[0025] Figure 7 is a second stereoscopic image of a coffee machine;

[0026] Figure 8 is a third stereoscopic image of the coffee machine;

[0027] Fig. 9 This is an exploded view of a coffee machine;

[0028] Fig.10 is a three-dimensional diagram of a water tank assembly;

[0029] Fig.11 It is a three-dimensional diagram of the water tank assembly in the open cover state;

[0030] Fig.12 This is an exploded view of the water tank assembly;

[0031] Fig.13 is a cross-sectional view of a water tank assembly;

[0032] Fig.14 is a three-dimensional diagram of a third valve body;

[0033] Fig.15 is a cross-sectional view of the third valve body;

[0034] Fig.16 is an exploded view of the third valve body;

[0035] Fig.17 An exploded view of a cross-sectional view of the third valve body.

[0036] The corresponding relationship between the reference numerals and the component names is as follows:

[0037] 1 liquid inlet assembly, 11 pump body, 12 liquid inlet pipe assembly, 121 first pipe fitting, 122 second pipe fitting, 13 pressure valve body, 14 third pipe fitting, 15 flow meter, 16 fourth pipe fitting;

[0038] 2 heating components;

[0039] 3 first liquid outlet assembly, 31 fifth pipe fitting, 32 first valve body, 33 sixth pipe fitting;

[0040] 4 brewing components, 41 brewing body, 42 liquid inlet connector, 43 liquid outlet connector;

[0041] 5. Coffee outlet pipe;

[0042] 6. Liquid outlet assembly;

[0043] 7 second liquid outlet assembly, 71 seventh pipe fitting, 72 second valve body, 73 eighth pipe fitting;

[0044] 8 water tank assembly, 81 water tank body, 82 water tank cover, 83 third valve body, 831 valve body, 832 valve body cover, 833 locking ring, 834 filter screen, 835 valve core, 801 liquid storage cavity, 802 installation port, 803 groove;

[0045] 9 supporting plate, 91 supporting plate body, 92 protrusion;

[0046] 10 Install the housing. DETAILED DESCRIPTION

[0047] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0048] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0049] The water system and the coffee machine according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0050] Example 1

[0051] like Figures 1 to 5 As shown, the present embodiment discloses a water system, which includes: a liquid inlet component 1, wherein the liquid inlet end of the liquid inlet component 1 is used to communicate with an external liquid source; a heating component 2, wherein the heating component 2 is connected to the liquid outlet end of the liquid inlet component 1, and the heating component 2 is used to heat the liquid flowing through; a first liquid outlet component 3, wherein the liquid inlet end of the first liquid outlet component 3 is connected to the liquid outlet end of the heating component 2; a brewing component 4, wherein the liquid inlet of the brewing component 4 is connected to the liquid outlet end of the first liquid outlet component 3; a coffee outlet pipe 5, wherein the liquid inlet end of the coffee outlet pipe 5 is connected to the liquid outlet of the brewing component 4; and a liquid outlet component 6, wherein the liquid outlet component 6 is connected to the liquid outlet end of the coffee outlet pipe 5.

[0052] The present application discloses a water system, from the liquid inlet component 1 to the liquid outlet component 6, the entire water system constitutes a continuous process, ensuring the smooth transmission of liquid between the various components. This continuity can ensure that the liquid will not be interrupted or leaked during the coffee making process, and improve the stability and reliability of the production process. The heating function of the heating component 2 can ensure that the liquid flowing through the water system reaches a suitable temperature, which is conducive to extracting the aroma and taste of the coffee. The heated liquid enters the brewing component 4 and mixes with the coffee powder to produce a rich coffee drink. The design of the water system allows precise control of the liquid flow. By controlling the liquid flow of the liquid inlet component 1 and the temperature of the heating component 2, the concentration and taste of the coffee can be adjusted to meet the taste requirements of different users. The various components of the water system are designed to be detachable or easy to clean structures, which are convenient for users to clean and maintain. This helps to maintain the hygiene and stable performance of the water system and extend the service life of the coffee machine. The design of the water system makes the coffee making process more efficient and faster. The user only needs to connect the liquid source to the liquid inlet component 1, and the coffee machine can automatically complete the subsequent heating, extraction and liquid discharge processes, saving time and energy in making coffee.

[0053] like Figure 3 , Figure 4 and Figure 5 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the liquid inlet assembly 1 includes a pump body 11, a liquid inlet pipe assembly 12, a pressure valve body 13 and a third pipe 14, and the liquid inlet pipe assembly 12, the pump body 11, the pressure valve body 13, the third pipe 14 and the heating assembly 2 are connected in sequence. Through the action of the pump body 11, the liquid inlet assembly 1 can stably suck the liquid from the external liquid source into the system without being affected by the external pressure change. This helps to ensure that the liquid flow in the water system is stable and will not cause flow fluctuations or liquid stagnation due to changes in external conditions. The presence of the pressure valve body 13 can effectively control the pressure of the liquid and ensure that the pressure of the liquid after the heating assembly 2 is pressurized is always within a suitable range. This flow control helps to maintain the normal working state of the brewing assembly 4 and avoid performance problems or damage caused by excessive or too small flow. The various components are connected in sequence, making the maintenance and cleaning of the entire water system simpler and more convenient. If the system needs to be inspected or repaired, the user only needs to disassemble each component one by one without disassembling the entire system, saving maintenance time and energy.

[0054] like Figure 3 and Figure 4As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines: it also includes a flow meter 15, the liquid inlet pipe assembly 12 includes a first pipe 121 and a second pipe 122, and the first pipe 121, the flow meter 15, the second pipe 122 and the pump body 11 are connected in sequence. The addition of the flow meter 15 allows the system to monitor the flow of the liquid in real time to ensure that the liquid flow is always within a suitable range during the heating process. In this way, the supply of the liquid can be controlled more accurately, the stability of the taste and quality of the coffee can be ensured, and the coffee making effect is improved. The various components are connected in sequence, and the flow meter 15 is located before the pump body 11, ensuring that the system can accurately monitor the flow when pumping the liquid. This helps to maintain the stability of the system and avoid coffee making failures or quality degradation caused by abnormal liquid flow. The presence of the flow meter 15 allows the user to adjust and control the liquid flow according to actual needs, thereby achieving precise control of the coffee making process. This helps users adjust the concentration and taste of coffee according to their personal taste preferences, improving the user experience.

[0055] like Figure 3 and Figure 4 As shown, in addition to the features of the above-mentioned embodiment, this embodiment is further defined as follows: it also includes a fourth pipe fitting 16, which is connected to the pressure valve body 13 and is used for pressure relief. Through the control of the pressure valve body 13, when the pressure on the pressure valve body 13 is too high, the fourth pipe fitting 16 will be opened for pressure relief, and the pressure relief is designed to prevent excessive pressure from being generated in the system. When the pressure in the system exceeds the safety range, the fourth pipe fitting 16 will start the pressure relief mechanism to release excess liquid, thereby preventing damage to the system or other safety issues, and improving the safety of the water system.

[0056] like Figure 1 and Figure 2 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the brewing assembly 4 includes a brewing body 41, a liquid inlet joint 42 and a liquid outlet joint 43, the brewing body 41 is used to brew coffee, the liquid inlet joint 42 and the liquid outlet joint 43 are respectively arranged on the brewing body 41, the liquid inlet joint 42 is connected to the liquid outlet end of the first liquid outlet assembly 3, and the liquid outlet joint 43 is connected to the liquid inlet end of the coffee outlet pipe 5. Through the brewing body 41, the liquid inlet joint 42 and the liquid outlet joint 43, these components work together to improve the coffee brewing process. The brewing body 41 is used to brew coffee, and the liquid inlet joint 42 and the liquid outlet joint 43 are responsible for sending the heated water into the brewing body 41 and sending the brewed coffee out, so that the whole brewing process proceeds smoothly. The liquid inlet joint 42 and the liquid outlet joint 43 are respectively connected to the first liquid outlet assembly 3 and the coffee outlet pipe 5 in the water system, ensuring the smooth flow of liquid inside the coffee machine. This design can reduce the resistance at the pipe joint, improve the flow efficiency of the liquid, and thus speed up the brewing speed.

[0057] like Figure 1 , Figure 2 and Figure 3 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the first liquid outlet component 3 includes a fifth pipe 31, a first valve body 32 and a sixth pipe 33, and the liquid outlet of the heating component 2, the fifth pipe 31, the first valve body 32, the sixth pipe 33 and the liquid inlet of the brewing component 4 are connected in sequence. The fifth pipe 31, the first valve body 32 and the sixth pipe 33 are connected in sequence, ensuring smooth connection between the liquid outlet of the heating component 2, the fifth pipe 31, the first valve body 32, the sixth pipe 33 and the liquid inlet of the brewing component 4. Such a design reduces the resistance at the connection of the pipeline, ensures the flow efficiency of the liquid between different components, and is conducive to improving the working efficiency of the coffee machine. As a key component for controlling the flow of liquid, the first valve body 32 can adjust the flow rate of the liquid as needed. By controlling the opening and closing of the first valve body 32, precise control of the liquid flow inside the coffee machine can be achieved, ensuring stability and controllability during the brewing process.

[0058] like Figure 1 and Figure 2 As shown, in addition to the features of the above embodiments, this embodiment is further defined as follows: it also includes a second liquid outlet component 7, and the second liquid outlet component 7 is connected to the first valve body 32. Through the communication between the second liquid outlet component 7 and the first valve body 32, the user can choose to obtain hot water from the second liquid outlet component 7 when needed. This flexibility allows the user to select the output of hot water according to personal preferences or specific needs. For example, it can be selected to discharge coffee and hot water at the same time to reduce the concentration of coffee.

[0059] like Figure 1 and Figure 2 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the second liquid outlet assembly 7 includes a seventh pipe member 71, a second valve body 72 and an eighth pipe member 73 , The first valve body 32, the seventh pipe fitting 71, the second valve body 72 and the eighth pipe fitting 73 are connected in sequence, and the end of the eighth pipe fitting 73 away from the second valve body 72 is connected to the liquid outlet assembly 6. The seventh pipe fitting 71 is connected to the first valve body 32, and the end of the eighth pipe fitting 73 away from the second valve body 72 is connected to the liquid outlet assembly 6. This connection method effectively controls the flow direction of the liquid coming out of the second liquid outlet assembly 7. The second valve body 72 acts as a control valve and can be opened or closed as needed, thereby controlling the flow of liquid to the second liquid outlet assembly 7. This process control makes the operation of the coffee machine more flexible and can be adjusted according to user needs.

[0060] Example 2

[0061] like Figures 6 to 17As shown, this embodiment discloses a coffee machine, which includes: the water system mentioned above; a mounting shell 10; a support plate 9, the support plate 9 is arranged on the mounting shell 10, and the liquid inlet component 1 is connected to the support plate 9; a water tank component 8, the water tank component 8 is detachably connected to the support plate 9, and the water tank component 8 can be connected to the liquid inlet component 1 when it is arranged on the support plate 9.

[0062] The second aspect of the present application discloses a coffee machine, which is detachably connected to the support plate 9 by the water tank assembly 8, which makes the installation and removal of the water tank more convenient. The user can easily remove the water tank from the support plate for cleaning, filling with water or replacement. This design reduces the complexity of maintenance and operation and improves the user's convenience. The support plate 9 provides a stable installation platform to ensure that the water tank assembly 8 is firmly placed on the coffee machine. In addition, by installing the water tank assembly 8 on the support plate 9, the space of the coffee machine is effectively utilized, making the overall structure more compact and sturdy. The support plate 9 is connected to the liquid inlet assembly 1 to ensure that the water in the water tank can flow smoothly into the water system of the coffee machine. This connection method simplifies the connection between the water tank and the water system, while ensuring a smooth supply of water, thereby ensuring the normal operation of the coffee machine.

[0063] like Fig.10 , Fig.11 , Fig.12 and Fig.13 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the water tank assembly 8 includes a water tank body 81, a water tank cover 82 and a third valve body 83, the water tank body 81 is provided with a liquid storage chamber 801, the bottom of the liquid storage chamber 801 is provided with an installation port 802, the third valve body 83 is arranged on the water tank body 81, the third valve body 83 is located at the installation port 802, and the water tank cover 82 is movably arranged on the water tank body 81. The design of the water tank body 81 enables it to contain liquid, forming a liquid storage chamber 801, and can store enough water for making coffee. This ensures that the user can make multiple cups of coffee continuously without having to add water frequently. The third valve body 83 is arranged on the water tank body 81, located at the installation port 802. The design of the third valve body 83 helps to control the flow of water, and it can be used to control the on and off of water, so that it is more convenient to remove the water tank body 81.

[0064] like Fig.14 , Fig.15 , Fig.16 and Fig.17As shown, in addition to the features of the above embodiment, this embodiment further defines that: the third valve body 83 includes a valve body 831, a valve body cover 832, a locking ring 833, a filter 834 and a valve core 835, the valve body 831 is provided with a liquid through hole, the valve body cover 832 and the locking ring 833 are both arranged on the valve body 831, the filter 834 is sandwiched between the valve body cover 832 and the locking ring 833, the filter 834 is located on the flow path of the liquid through hole, the valve core 835 is arranged on the valve body 831, and the valve core 835 can open or close the liquid through hole. The valve body cover 832 and the locking ring 833 are arranged on the valve body 831, clamping the filter 834 to form a stable structure. This design ensures that the position of the filter 834 is stable and not easy to move or fall off, thereby effectively protecting the integrity and function of the filter. The filter 834 is located on the flow path of the liquid through hole. This design can effectively filter impurities and particles in the water, ensuring the cleanliness and purity of the water, thereby ensuring the taste and quality of the coffee. The valve core 835 is arranged on the valve body 831, and can open or close the liquid through hole. By controlling the switch state of the valve core, the flow of water can be adjusted to achieve precise control of the water flow, ensuring that the flow rate and flow rate of the water meet the requirements of making coffee.

[0065] like Figure 8 and Fig. 9 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the support plate 9 includes a support plate body 91 and a protrusion 92, the protrusion 92 is arranged on the support plate body 91, the protrusion 92 can abut against the water tank assembly 8, and when the protrusion 92 abuts against the water tank assembly 8, the water tank body 81 can be connected to the liquid inlet assembly 1. When the protrusion 92 abuts against the water tank assembly 8, the water tank body and the liquid inlet assembly are automatically connected. This design simplifies the steps of water tank installation, and there is no need to manually adjust or align the water tank and the liquid inlet assembly. The user only needs to place the water tank on the support plate to complete the connection between the water tank assembly 8 and the liquid inlet assembly, which improves the convenience of operation and the comfort of use.

[0066] like Fig.10 As shown, in addition to the features of the above embodiment, this embodiment further defines that: a groove 803 is provided on the water tank body, and the groove 803 is located on one side of the valve body 831. The setting of the groove 803 can facilitate the extraction of the water tank body 81, and it is convenient to remove the water tank body 81 to change the water.

[0067] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0068] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A waterway system, characterized in that: The waterway system comprises: A liquid inlet component (1), wherein the liquid inlet end of the liquid inlet component (1) is used to communicate with an external liquid source; A heating component (2), the heating component (2) being in communication with the liquid outlet end of the liquid inlet component (1), the heating component (2) being used to heat the liquid flowing through; A first liquid outlet component (3), wherein a liquid inlet end of the first liquid outlet component (3) is in communication with a liquid outlet end of the heating component (2); A brewing component (4), wherein the liquid inlet of the brewing component (4) is connected to the liquid outlet of the first liquid outlet component (3); A coffee liquid outlet pipe (5), wherein the liquid inlet end of the coffee liquid outlet pipe (5) is connected to the liquid outlet of the brewing component (4); A liquid outlet component (6), wherein the liquid outlet component (6) is connected to the liquid outlet end of the coffee liquid outlet pipe (5).

2. The waterway system according to claim 1, characterized in that: The liquid inlet assembly (1) comprises a pump body (11), a liquid inlet pipe assembly (12), a pressure valve body (13) and a third pipe fitting (14); the liquid inlet pipe assembly (12), the pump body (11), the pressure valve body (13), the third pipe fitting (14) and the heating assembly (2) are connected in sequence.

3. The waterway system according to claim 2, characterized in that: It also comprises a flow meter (15), the liquid inlet pipe assembly (12) comprises a first pipe member (121) and a second pipe member (122), and the first pipe member (121), the flow meter (15), the second pipe member (122) and the pump body (11) are connected in sequence; And / or further comprises a fourth pipe fitting (16), wherein the fourth pipe fitting (16) is connected to the pressure valve body (13), and the fourth pipe fitting (16) is used for pressure relief.

4. The waterway system according to claim 1, characterized in that: The brewing assembly (4) comprises a brewing body (41), a liquid inlet joint (42) and a liquid outlet joint (43); the brewing body (41) is used for brewing coffee; the liquid inlet joint (42) and the liquid outlet joint (43) are respectively arranged on the brewing body (41); the liquid inlet joint (42) is connected to the liquid outlet end of the first liquid outlet assembly (3); and the liquid outlet joint (43) is connected to the liquid inlet end of the coffee liquid outlet pipe (5).

5. The waterway system according to claim 1, characterized in that: The first liquid outlet component (3) comprises a fifth pipe component (31), a first valve body (32) and a sixth pipe component (33); the liquid outlet end of the heating component (2), the fifth pipe component (31), the first valve body (32), the sixth pipe component (33) and the liquid inlet of the brewing component (4) are connected in sequence.

6. The waterway system according to claim 5, characterized in that: It also includes a second liquid outlet component (7), wherein the second liquid outlet component (7) is in communication with the first valve body (32).

7. The waterway system according to claim 6, characterized in that: The second liquid outlet component (7) comprises a seventh pipe fitting (71), a second valve body (72) and an eighth pipe fitting (73); the first valve body (32), the seventh pipe fitting (71), the second valve body (72) and the eighth pipe fitting (73) are connected in sequence; and one end of the eighth pipe fitting (73) away from the second valve body (72) is connected to the liquid outlet component (6).

8. A coffee machine, characterized in that: The coffee machine comprises: The waterway system according to any one of claims 1 to 7; Installing the housing (10); A support plate (9), the support plate (9) being arranged on the mounting housing (10), and the liquid inlet assembly (1) being connected to the support plate (9); A water tank assembly (8), wherein the water tank assembly (8) is detachably connected to the support plate (9), and when the water tank assembly (8) is arranged on the support plate (9), it can be connected to the liquid inlet assembly (1).

9. The coffee machine according to claim 8, characterized in that The water tank assembly (8) comprises a water tank body (81), a water tank cover (82) and a third valve body (83); the water tank body (81) is provided with a liquid storage chamber (801); a mounting opening (802) is provided at the bottom of the liquid storage chamber (801); the third valve body (83) is arranged on the water tank body (81); the third valve body (83) is located at the mounting opening (802); and the water tank cover (82) is movably arranged on the water tank body (81).

10. The coffee machine according to claim 9, characterized in that The third valve body (83) comprises a valve body (831), a valve body cover (832), a locking ring (833), a filter screen (834) and a valve core (835); the valve body (831) is provided with a liquid through hole; the valve body cover (832) and the locking ring (833) are both arranged on the valve body (831); the filter screen (834) is sandwiched between the valve body cover (832) and the locking ring (833); the filter screen (834) is located on the flow path of the liquid through hole; the valve core (835) is arranged on the valve body (831); and the valve core (835) can open or close the liquid through hole; And / or the support plate (9) comprises a support plate body (91) and a protrusion (92), wherein the protrusion (92) is arranged on the support plate body (91), and the protrusion (92) can abut against the water tank assembly (8), and when the protrusion (92) abuts against the water tank assembly (8), the water tank body (81) and the liquid inlet assembly (1) can be connected; And / or a groove (803) is provided on the water tank body, and the groove (803) is located on one side of the valve body (831).