Instant heating integrated module and coffee machine

By integrating the heat conductor, brewing components, and steam pipe onto an integrated bracket and directly connecting them via a valve control component, the problem of numerous parts and severe heat loss in existing instant coffee machines is solved, achieving improved thermal efficiency and temperature stability, while reducing assembly difficulty and cost.

CN224206622UActive Publication Date: 2026-05-08GUANGDONG DONLIM INTELLIGENT ELECTRICAL APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DONLIM INTELLIGENT ELECTRICAL APPLIANCES CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing instant coffee machines have independent components, resulting in many parts, complex assembly, significant heat loss, and unstable temperature.

Method used

The heat conductor, brewing components, and steam pipes are integrated on an integrated bracket and directly connected through a valve control component, reducing piping connections and forming a compact modular structure. The heating element instantly heats the water to produce hot water or steam.

Benefits of technology

It improves thermal efficiency and temperature stability, reduces assembly difficulty, decreases the number of parts, and enhances the product's versatility and market competitiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224206622U_ABST
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Abstract

The utility model relates to the technical field of coffee machines, in particular to an instant heating integrated module, and simultaneously discloses a coffee machine with the instant heating integrated module. Comprising a heat conductor, an integrated support, a brewing assembly and a steam pipe, and the heat conductor is provided with a heating pipe and a heating channel; the heat conductor, the brewing assembly and the steam pipe are all assembled on the integrated support, and the valve control assembly is arranged on the integrated support. The heat conductor is provided with a water inlet and an output end which are communicated with the heating channel, and the output end is matched and connected with the brewing assembly and the steam pipe through the valve control assembly; according to the instant heating integrated module, the heating heat conductor, the brewing assembly and the steam pipe are integrally assembled on the integrated support, so that the instant heating integrated module is compact in structure, smaller in size and convenient to assemble; and the heat conductor is directly connected with the brewing assembly and the steam pipe through the valve control assembly, so that pipeline connection between components is reduced, heat loss is reduced, and the thermal response efficiency and the temperature stability are effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of coffee machine technology, and specifically to an instant heating integrated module. It also discloses a coffee machine with an instant heating integrated module. Background Technology

[0002] Instant-heating pressure coffee machines are the preferred choice for mid- to high-end home coffee machines due to their rapid preheating, short switching time between brewing and steaming, and cleanliness with no water residue inside the brewing vessel. Currently, instant-heating coffee machines on the market mainly consist of relatively independent components such as the water pump, heating element, brewing unit, and steam pipe, which are interconnected and controlled via valves and piping.

[0003] For example, CN206080203U discloses a switching valve structure for a coffee machine, which includes a boiler assembly (A), a switching valve assembly, and a steam heating element (B) that are connected to each other. The switching valve assembly includes a five-way valve, a three-way solenoid valve, a three-way pressure relief valve, a first check valve, and a second check valve. The five-way valve and the first check valve are connected to each other, and the coffee machine can switch between pressure relief, hot water output, steam output, and coffee output through the control of the three-way solenoid valve.

[0004] The existing coffee machine products described above have independently configured functional components, resulting in complex assembly of many parts. In particular, the piping connections between the heating element, brewing unit, and steam pipe lead to heat loss and unstable temperatures. Therefore, the existing technology still needs improvement and development. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a modular structure with a reasonable structure, compact layout, small size, and fast thermal response, as well as an instant coffee machine.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] The present invention discloses an instant heating integrated module, comprising a heat conductor, an integrated support, a brewing component, and a steam pipe. The heat conductor is provided with a heating element and a heating channel. The heat conductor, the brewing component, and the steam pipe are all mounted on the integrated support, which is provided with a valve control component. The heat conductor is provided with an inlet and an outlet that connect to the heating channel. The outlet is connected to the brewing component and the steam pipe through the valve control component.

[0008] The water inlet on the heat conductor is connected to a water source. After cold water enters the heating channel, the heating element heats the heat conductor, causing the water in the heating channel to form hot water or hot steam, which is then output to the brewing components and steam pipe through the output end.

[0009] Understandably, this invention is primarily applied to coffee machines. The heating channel within the heat conductor can instantly heat water to produce hot water, which is then supplied to the brewing component for coffee extraction. Alternatively, the water in the heating channel can be overheated to generate pressurized steam, which is then supplied to the steam pipe to create milk foam. Preferably, the output end of the heating channel is directly connected to the brewing component and the steam pipe via a valve control component, avoiding heat loss of hot water or steam in the pipeline and improving thermal efficiency.

[0010] Furthermore, the heat conductor, brewing components, and steam pipe are all mounted on an integrated bracket, resulting in a compact overall structure with fewer parts, which reduces assembly difficulty.

[0011] The modular heating pot of this invention can be applied to various types of coffee machines and kitchen equipment, thus improving its versatility, reducing the number of spare parts in production, lowering costs, and enhancing the market competitiveness of products and enterprises.

[0012] According to the above scheme, this utility model also includes an evaporator tube, which is inserted into the heat conductor body, and the heating tube is arranged in parallel with the evaporator tube; the inner hole of the evaporator tube forms the heating channel, the first end of the evaporator tube forms the water inlet, and the second end of the evaporator tube forms the output end. In this embodiment, the heating channel is composed of an evaporator tube, which can be made of stainless steel, aluminum, or copper pipes, etc., which have thermal conductivity and ductility. The heating tube is arranged in parallel with the evaporator tube, and the heat conductor body is usually made of copper or aluminum, which are thermally conductive metals with low hardness. The heat conductor body can cover the heating tube and the evaporator tube to form an integrated structure. Of course, the gaps between the heat conductor body, the evaporator tube, and the heating tube are filled with thermally conductive adhesive or other materials to further ensure heat conduction efficiency.

[0013] According to the above scheme, the heat conductor, heating element, and evaporator are integrally bent to form a spiral coil structure. Furthermore, the heat conductor, heating element, and evaporator all have bendable characteristics, allowing the integral structure to be bent into a spiral coil structure. This ensures a sufficiently long heating channel (i.e., heating performance) while minimizing the size of the heating pot, resulting in a more compact overall structure. This meets the compact design requirements of coffee machines and similar devices, and offers strong versatility and lower overall cost when applied to portable devices.

[0014] According to the above scheme, the integrated bracket is provided with a pressure bracket, which covers the heat conductor to fix it to the integrated bracket. Preferably, the heat conductor of the coil structure is fixed with the pressure bracket, which is very convenient for installation and can improve assembly efficiency. As is well known to those skilled in the art, the structure of the pressure bracket mainly includes a fixing end for screw fixing and a customized curved fastener that adapts to the cross-sectional outer contour of the heat conductor, so that it can be covered on the heat conductor and fixed to the integrated bracket.

[0015] According to the above scheme, the heat conductor is equipped with a temperature sensor and / or a circuit breaker, and the clamp fixes the temperature sensor and / or circuit breaker on the heat conductor. The clamp also has a grounding terminal. It is understood that the devices to which this utility model is applied (such as coffee machines) are equipped with a control circuit board, which can also be fixed on an integrated bracket. The control circuit board is used to control the heating element and valve control components. The clamp fixes the temperature sensor and circuit breaker onto the heat conductor, which simplifies the internal wiring of the device, shortens the lead wire length, eliminates the need for bundling lead wires and wire harnesses, and thus eliminates the need for fixing the wire harness, thereby improving assembly efficiency.

[0016] According to the above scheme, the heat conductor includes a die-cast upper cover and a die-cast lower cover, and the heating element is integrally formed with the die-cast upper cover or the die-cast lower cover; the die-cast upper cover and the die-cast lower cover are paired and connected, and a spiral water groove is provided on the mating surface of the die-cast upper cover and / or the die-cast lower cover, the spiral water groove forming the heating channel; the output end is provided on the die-cast upper cover or the die-cast lower cover, and the water inlet is provided on the die-cast upper cover or the die-cast lower cover. In this embodiment, the die-cast upper cover and the die-cast lower cover are made of thermally conductive materials such as aluminum and copper, and the heating element can be integrally formed with the die-cast upper cover or the die-cast lower cover to form the heat conductor. It is understood that the die-cast upper cover and the die-cast lower cover can be replaced with each other, and a sealing ring is provided between the two when the die-cast upper cover and the die-cast lower cover are paired and connected to ensure the sealing of the internal heating channel. For example, the spiral water groove can be set on the mating surface of the die-cast upper cover or the die-cast lower cover by die-casting or milling, so that the length of the heating channel can be easily controlled, thereby ensuring heating efficiency and thermal response speed. Generally speaking, heat conductors produced by die casting are usually rectangular, making it easier to control the position of the output end during assembly. When mounted on an integrated bracket, they can be better matched with valve control components to complete the installation.

[0017] According to the above scheme, the integrated bracket is equipped with positioning seats, and the heat conductor is mounted on at least two positioning seats, so that the output end is paired and connected to the valve control assembly. Specifically, the integrated bracket can be made of metal, plastic, or rubber. Integrated brackets made of metal have higher structural strength, but are more expensive. Plastic or rubber materials have good insulation properties, but require the addition of reinforcing ribs and other components to improve structural strength.

[0018] The heat conductor is directly mounted on the integrated bracket. The integrated bracket can be equipped with multiple fixing holes to configure the positioning seats. For heat conductors with coil structure, the integrated bracket generally needs to be equipped with three positioning seats. The positioning seats have arc grooves to fit the outer contour of the heat conductor. The heat conductor is mounted on the integrated bracket through the positioning seats, which allows the output end to be accurately positioned to match the valve control components and to prevent heat loss caused by heat conduction between the heat conductor and the integrated bracket. Of course, the positioning seats can also play an insulating role.

[0019] As mentioned above, for the heat conductor composed of the die-cast upper cover and the die-cast lower cover, multiple positioning holes are usually set on the four corners or ends of the heat conductor to match the fixing holes on the integrated bracket. Of course, the positioning seat can use a bolt structure to space the heat conductor and the integrated bracket, and the heat conductor can be assembled on the integrated bracket with bolts.

[0020] It is understandable that the heat conductors of the aforementioned coil structure or die-cast structure can be compatiblely replaced on the integrated bracket.

[0021] According to the above scheme, the valve control assembly includes a three-way valve body, which has a first interface, a second interface, a third interface, and a changeover switch. The first interface has a first check valve, which is paired with the brewing component. The second interface has a second shut-off valve, which is connected to the steam pipe via an adapter. The third interface is paired with the output end, and the changeover switch is connected in conjunction with the second shut-off valve. It can be understood that the three-way valve body is connected to the heating channel, the brewing component, and the steam pipe through the first, second, and third interfaces, respectively. When the heating element is working, it generates hot steam in the heating channel. The changeover switch can switch the state of the second shut-off valve, thereby changing the connection state of the three-way valve body. Simply put, when the changeover switch closes the second shut-off valve, the third interface is connected to the first interface, meaning the heating channel can output hot steam to the brewing component via the first check valve. When the changeover switch opens the second shut-off valve, the third interface is connected to the second interface, meaning the heating channel can output hot steam to the steam pipe via the second shut-off valve. The control principle of the three-way valve body is the same as existing technology, and therefore will not be elaborated here.

[0022] A coffee machine with the aforementioned instant heating integrated module includes a controller, a water tank, a water pump, and a water supply pipeline. The water tank, water pump, and water inlet are sequentially connected via the water supply pipeline. The controller includes a control panel, a control circuit board, and a microswitch. The microswitch is mounted on a three-way valve body and paired with a selector switch. The microswitch is used to detect the connection status of the three-way valve body; that is, the selector switch and the microswitch are connected in conjunction. As described above, the coffee machine has a control circuit board and a control panel. The control circuit board is mounted on an integrated bracket, which simplifies the internal wiring of the coffee machine. It is understood that a solenoid valve is provided on the water supply pipeline to control the on / off state, and the water pump and the solenoid valve are connected to the control circuit board via wiring.

[0023] This utility model discloses an instant heating integrated module and an instant coffee machine, which integrates the heat conductor, brewing component, and steam pipe on an integrated bracket, resulting in a compact structure, smaller size, and convenient assembly. Furthermore, the heat conductor is directly connected to the brewing component and steam pipe through a valve control component, reducing the number of pipe connections between components, reducing heat loss, and effectively improving thermal response efficiency and temperature stability. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a disassembly diagram of the valve control assembly, brewing assembly, and steam pipe of this utility model;

[0026] Figure 3 This is a schematic diagram of the assembly of the valve control component, brewing component and steam pipe of this utility model;

[0027] Figure 4 This is a cross-sectional structural diagram of the valve control assembly and steam pipe of this utility model;

[0028] Figure 5 This is a cross-sectional structural diagram of the valve control component and brewing component of this utility model;

[0029] Figure 6 This is a schematic diagram of the heat conductor structure of Embodiment 1 of this utility model;

[0030] Figure 7 This is a schematic diagram of the heat conductor structure of Embodiment 2 of this utility model;

[0031] Figure 8 This is a schematic diagram of the disassembled structure of the heat conductor in Embodiment 2 of this utility model;

[0032] Figure 9 This is a schematic diagram of the assembly of the heat conductor and the integrated bracket in Embodiment 2 of this utility model.

[0033] In the picture:

[0034] 1. Heat conductor; 2. Integrated bracket; 3. Valve control assembly; 4. Water tank; 11. Heating element; 12. Water inlet; 13. Output end; 14. Evaporation tube; 15. Pressure code; 16. Temperature sensor; 17. Circuit breaker; 18. Grounding terminal; 101. Die-cast upper cover; 102. Die-cast lower cover; 103. Spiral water tank; 21. Brewing assembly; 22. Steam pipe; 23. Positioning seat; 31. Three-way valve body; 32. First interface; 33. Second interface; 34. Third interface; 35. Changeover switch; 36. First check valve; 37. Second shut-off valve; 38. Adapter; 41. Water pump; 42. Water supply pipeline; 43. Micro switch. Detailed Implementation

[0035] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.

[0036] Example 1

[0037] like Figure 1-6As shown, the instant heating integrated module of this utility model includes a heat conductor 1, an integrated support 2, a brewing component 21, and a steam pipe 22. The heat conductor 1 is provided with a heating tube 11 and a heating channel. The heat conductor 1, the brewing component 21, and the steam pipe 22 are all assembled on the integrated support 2, and the integrated support 2 is provided with a valve control component 3. The heat conductor 1 is provided with a water inlet 12 and an output end 13 that connects to the heating channel. The output end 13 is connected to the brewing component 21 and the steam pipe 22 through the valve control component 3.

[0038] The water inlet 12 on the heat conductor 1 is connected to a water source. After cold water enters the heating channel, the heating tube 11 heats the heat conductor 1, causing the water in the heating channel to form hot water or hot steam, which is then output to the brewing component 21 and the steam pipe 22 via the output end 12.

[0039] Understandably, this invention is primarily applied to coffee machines. The heating channel within the heat conductor 1 can instantly heat water to produce hot water, which is then supplied to the brewing component 21 for coffee extraction. Alternatively, the water in the heating channel can be overheated to generate pressurized steam, which is then supplied to the steam pipe 22 for milk frothing. Preferably, the output end 13 of the heating channel is directly connected to the brewing component 21 and the steam pipe 22 via the valve control component 3, avoiding heat loss of water or steam in the pipeline and improving thermal efficiency.

[0040] The water inlet 12 on the heat conductor 1 is connected to a water source. Cold water flows through the heating channel, and the heating tube 11 heats the heat conductor 1, causing the water in the heating channel to form water vapor, which is then output to the brewing component 21 and the steam pipe 22 via the output end 13.

[0041] It is understood that this invention is mainly applied to coffee machines. The heating channel within the heat conductor 1 can instantly heat and form pressurized steam, which is then supplied to the brewing component 21 for coffee extraction or output through the steam pipe 22 to make milk foam. Preferably, the output end 13 of the heating channel is directly connected to the brewing component 21 and the steam pipe 22 through the valve control component 3, avoiding heat loss of steam in the pipeline and improving thermal efficiency.

[0042] Furthermore, the heat conductor 1, brewing component 21 and steam pipe 22 are all assembled on the integrated bracket 2, resulting in a compact overall structure with fewer parts, which reduces assembly difficulty.

[0043] The modular heating pot of this invention can be applied to various types of coffee machines and kitchen equipment, thus improving its versatility, reducing the number of spare parts in production, lowering costs, and enhancing the market competitiveness of products and enterprises.

[0044] This utility model also includes an evaporator tube 14, which is inserted into the heat conductor 1. The heating tube 11 is arranged side by side with the evaporator tube 14. The inner hole of the evaporator tube 14 forms the heating channel. The first end of the evaporator tube 14 forms the water inlet 12, and the second end of the evaporator tube 14 forms the output end 13. In this embodiment, the heating channel is formed by the evaporator tube 14. The evaporator tube 14 can be made of stainless steel, aluminum, copper, or other pipes with thermal conductivity and ductility. The heating tube 11 is arranged side by side with the evaporator tube 14. The heat conductor 1 is usually made of copper or aluminum, which are thermally conductive metals with low hardness. The heat conductor 1 can cover the heating tube 11 and the evaporator tube 14 to form an integral structure. Of course, the gaps between the heat conductor 1, the evaporator tube 14, and the heating tube 11 are filled with thermally conductive adhesive or other materials to further ensure the heat conduction efficiency.

[0045] The heat conductor 1, heating element 11, and evaporator 14 are integrally bent to form a spiral coil structure. Furthermore, the heat conductor 1, heating element 11, and evaporator 14 are all bendable, allowing the integral structure to be bent into a spiral coil structure. This ensures a sufficiently long heating channel (i.e., heating performance) while minimizing the size of the heating pot, resulting in a more compact overall structure. This meets the compact design requirements of coffee machines and similar devices, and is highly versatile and cost-effective when applied to portable devices.

[0046] The integrated bracket 2 is provided with a clamp 15, which covers the heat conductor 1 to fix it to the integrated bracket 2. Preferably, the clamp 15 is used to fix the heat conductor 1 of the coil structure, which is very convenient for installation and can improve assembly efficiency. As is well known to those skilled in the art, the clamp 15 mainly includes a fixing end for screw fixing and a customized curved fastener that adapts to the cross-sectional outer contour of the heat conductor 1, so that it can be covered on the heat conductor 1 and fixed to the integrated bracket 2.

[0047] The heat conductor 1 is equipped with a temperature sensor 16 and / or a circuit breaker 17. A clamp 15 fixes the temperature sensor 16 and / or the circuit breaker 17 onto the heat conductor 1. The clamp 15 also has a grounding terminal 18. It is understood that devices using this invention (such as coffee machines) are equipped with a control circuit board, which can also be fixed to the integrated bracket 2. The control circuit board controls the heating element 11 and the valve control assembly 3. The clamp 15 attaches the temperature sensor 16 and the circuit breaker 17 to the heat conductor 1, simplifying the internal wiring, shortening the lead wire length, eliminating the need for bundling lead wires and wire harnesses, and thus eliminating the need for securing the wire harnesses, thereby improving assembly efficiency.

[0048] The integrated bracket 2 is provided with positioning seats 23, and the heat conductor 1 is mounted on at least two positioning seats 23, so that the output end 13 is paired and connected to the valve control assembly 3. Specifically, the integrated bracket 2 is made of metal, plastic or rubber. The integrated bracket 2 made of metal has higher structural strength, but higher cost. Plastic or rubber materials have good insulation, but require the addition of reinforcing ribs and other components to improve structural strength.

[0049] The heat conductor 1 is directly mounted on the integrated bracket 2. Multiple fixing holes can be arranged on the integrated bracket 2 to configure the positioning seat 23. For the heat conductor 1 with a coil structure, three positioning seats 23 are generally required on the integrated bracket 2. The positioning seat 23 has an arc groove to fit the outer contour of the heat conductor 1. The heat conductor 1 is mounted on the integrated bracket 2 through the positioning seat 23, so that the output end 13 can be accurately positioned to match the valve control component 3, and to prevent heat loss caused by heat conduction between the heat conductor 1 and the integrated bracket 2. Of course, the positioning seat 23 can also play an insulating role.

[0050] The valve control assembly 3 includes a three-way valve body 31, which has a first interface 32, a second interface 33, a third interface 34, and a changeover switch 35. The first interface 32 has a first check valve 36, which is paired with the brewing assembly 21. The second interface 33 has a second shut-off valve 37, which is connected to the steam pipe 22 via an adapter 38. The third interface 34 is paired with the output end 13, and the changeover switch 35 is connected to the second shut-off valve 37. It can be understood that the three-way valve body 31 is connected to the heating channel, the brewing assembly 21, and the steam pipe 22 via the first interface 32, the second interface 33, and the third interface 34, respectively. When the heating element 11 is working, it generates hot steam in the heating channel. The changeover switch 35 can switch the state of the second shut-off valve 37, thereby changing the connection state of the three-way valve body 31. In simple terms, when the changeover switch 35 closes the second shut-off valve 37, the third port 34 connects to the first port 32, meaning the heating channel can output hot steam to the brewing assembly 21 via the first one-way valve 36. When the changeover switch 35 opens the second shut-off valve 37, the third port 34 connects to the second port 33, meaning the heating channel can output hot steam to the steam pipe 22 via the second shut-off valve 37. The control principle of the three-way valve body 31 is the same as in the prior art, and therefore will not be described in detail here.

[0051] Example 2

[0052] like Figure 7-9As shown, the difference between this embodiment and Embodiment 1 is only that the heat conductor 1 includes a die-cast upper cover 101 and a die-cast lower cover 102, and the heating element 11 is integrally formed with the die-cast upper cover 101 or the die-cast lower cover 102; the die-cast upper cover 101 and the die-cast lower cover 102 are paired and connected, and a spiral water groove 103 is provided on the mating surface of the die-cast upper cover 101 and / or the die-cast lower cover 102, and the spiral water groove 103 constitutes the heating channel; the output end 13 is provided on the die-cast upper cover 101 or the die-cast lower cover 102, and the water inlet 12 is provided on the die-cast upper cover 101 or the die-cast lower cover 102. In this embodiment, the die-cast upper cover 101 and the die-cast lower cover 102 are made of thermally conductive materials such as aluminum and copper, and the heating element 11 can be integrally formed with the die-cast upper cover 101 or the die-cast lower cover 102 to form the heat conductor 1. It is understood that the die-cast upper cover 101 and die-cast lower cover 102 are interchangeable. When the die-cast upper cover 101 and die-cast lower cover 102 are paired and connected, a sealing ring is provided between them to ensure the sealing of the internal heating channel. For example, the spiral water groove 103 can be set on the mating surface of the die-cast upper cover 101 or die-cast lower cover 102 by die-casting or milling. This allows for easy control of the length of the heating channel during the processing of the spiral water groove 103, thereby ensuring heating efficiency and thermal response speed. Generally, the heat conductor 1 produced by die-casting is usually rectangular, making it easier to control the position of the output end 13 during assembly. When assembled on the integrated bracket 2, it can better match the valve control assembly 3 to complete the installation.

[0053] The integrated bracket 2 is provided with positioning seats 23, and the heat conductor 1 is mounted on at least two positioning seats 23, so that the output end 13 is paired and connected to the valve control assembly 3. Specifically, the integrated bracket 2 is made of metal, plastic or rubber. The integrated bracket 2 made of metal has higher structural strength, but higher cost. Plastic or rubber materials have good insulation, but require the addition of reinforcing ribs and other components to improve structural strength.

[0054] As mentioned above, for the heat conductor 1 composed of the die-cast upper cover 101 and the die-cast lower cover 102, multiple positioning holes are usually provided on the four corners or ends of the heat conductor 1 to match the fixing holes on the integrated bracket 2. Of course, the positioning seat 23 can use a bolt structure to space the heat conductor 1 and the integrated bracket 2, and the heat conductor 1 can be assembled on the integrated bracket 2 with bolts.

[0055] It is understandable that the heat conductor 1 of the above-mentioned coil structure or die-cast structure can be compatiblely replaced on the integrated bracket 2.

[0056] like Figure 1As shown, a coffee machine with the aforementioned instant heating integrated module includes a controller, a water tank 4, a water pump 41, and a water supply pipe 42. The water tank 4, water pump 41, and water inlet 12 are sequentially connected via the water supply pipe 42. The controller includes a control panel, a control circuit board, and a micro switch 43. The micro switch 43 is mounted on a three-way valve body 31 and paired with a changeover switch 35. The micro switch 43 is used to detect the connection status of the three-way valve body 31, i.e., the changeover switch 35 and the micro switch 43 are connected in cooperation. As described above, the coffee machine has a control circuit board and a control panel. The control circuit board is mounted on an integrated bracket 2, which simplifies the internal wiring of the coffee machine. It is understood that a solenoid valve is provided on the water supply pipe 42 to control the on / off state, and the water pump 41 and the solenoid valve are connected to the control circuit board via wiring.

[0057] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An instant heating integrated module, comprising a heat conductor (1), an integrated support (2), a brewing component (21), and a steam pipe (22), wherein the heat conductor (1) is provided with a heating element (11) and a heating channel; characterized in that, The heat conductor (1), brewing component (21) and steam pipe (22) are all mounted on the integrated bracket (2), and the integrated bracket (2) is provided with valve control component (3); The heat conductor (1) is provided with an inlet (12) and an output end (13) that connect to the heating channel. The output end (13) is connected to the brewing component (21) and the steam pipe (22) through the valve control component (3).

2. The instant-heating integrated module according to claim 1, characterized in that, It also includes an evaporator (14), which is inserted into the heat conductor (1), and the heating tube (11) is arranged in parallel with the evaporator (14); the inner hole of the evaporator (14) forms the heating channel, the first end of the evaporator (14) forms the water inlet (12), and the second end of the evaporator (14) forms the output end (13).

3. The instant heating integrated module according to claim 2, characterized in that, The heat conductor (1), heating tube (11) and evaporator (14) are bent together to form a spiral coil structure.

4. The instant-heating integrated module according to claim 1, characterized in that, The integrated bracket (2) is provided with a pressure code (15), which is fastened to the heat conductor (1) so that it is fixedly connected to the integrated bracket (2).

5. The instant-heating integrated module according to claim 4, characterized in that, The heat conductor (1) is provided with a temperature sensor (16) and / or a circuit breaker (17), and the pressure code (15) fixes the temperature sensor (16) and / or the circuit breaker (17) on the heat conductor (1). The pressure code (15) is also provided with a grounding terminal (18).

6. The instant-heating integrated module according to claim 1, characterized in that, The heat conductor (1) includes a die-cast upper cover (101) and a die-cast lower cover (102), and the heating tube (11) is integrally formed with the die-cast upper cover (101) or the die-cast lower cover (102); the die-cast upper cover (101) and the die-cast lower cover (102) are paired and connected, and the mating surfaces of the die-cast upper cover (101) and / or the die-cast lower cover (102) are provided with spiral water grooves (103), and the spiral water grooves (103) constitute the heating channel; the output end (13) is provided on the die-cast upper cover (101) or the die-cast lower cover (102), and the water inlet (12) is provided on the die-cast upper cover (101) or the die-cast lower cover (102).

7. The instant heating integrated module according to claim 2 or 6, characterized in that, The integrated bracket (2) is provided with a positioning seat (23), and the heat conductor (1) is mounted on at least two positioning seats (23) so that the output end (13) is paired and connected to the valve control assembly (3).

8. The instant-heating integrated module according to claim 7, characterized in that, The valve control assembly (3) includes a three-way valve body (31), which is provided with a first interface (32), a second interface (33), a third interface (34) and a changeover switch (35). The first interface (32) is provided with a first check valve (36), which is paired with the brewing assembly (21). The second interface (33) is provided with a second shut-off valve (37), which is connected to the steam pipe (22) through an adapter (38). The third interface (34) is paired with the output end (13), and the changeover switch (35) is connected to the second shut-off valve (37).

9. A coffee machine having an instant heating integrated module according to any one of claims 1-8, characterized in that, It includes a controller, a water tank (4), a water pump (41) and a water supply pipeline (42). The water tank (4), the water pump (41) and the water inlet (12) are connected in sequence through the water supply pipeline (42). The controller includes a micro switch (43), which is mounted on a three-way valve body (31) and paired with a changeover switch (35).

Citation Information

Patent Citations

  • Change -over valve structure of coffee machine

    CN206080203U