Waterway system of coffee machine and water purification coffee machine

By designing an integrated water system for the coffee machine and combining multiple flow channels and pumps, the integration of a water purifier and a coffee machine is achieved, solving the problems of large equipment footprint and inaccurate temperature control, and meeting the multifunctional needs of home users.

CN223463942UActive Publication Date: 2025-10-24GUANGDONG LESSO WATER PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202422674261.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-24
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

In the existing technology, water purifiers and coffee machines are independent devices, which take up a lot of space and cannot achieve accurate temperature control. Household users need to purchase two devices at the same time to meet their needs for water purification and coffee making.

Method used

Design a water circuit system for a coffee machine, including a raw water tank, a filter module, a pure water tank, a heating module, a water tap module, and a coffee processing module. Through the combination of multiple flow channels and pumps, it realizes the integrated production of purified water and coffee liquid. The pure water tank and water pump control the water output, supporting large-volume coffee preparation and regular pure water application.

Benefits of technology

It integrates water purifier and coffee machine, reduces the space occupied by the equipment, meets the water purification and coffee making needs of family users, and improves the accuracy of temperature control.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a waterway system of a coffee machine. The waterway system comprises a raw water tank, a filtering module, a pure water tank, a heating module, a water nozzle module and a coffee processing module, a first raw water input end is arranged in the raw water tank, and the first raw water input end is communicated with the water inlet side of the filtering module to form a first raw water runner; the pure water side of the filtering module, the pure water tank and the water inlet side of the heating module are communicated to form a pure water heating flow channel; the pure water tank is provided with a first water outlet end and is communicated to the water inlet side of the heating module, and a first water suction pump is arranged between the first water outlet end and the water inlet side of the heating module; the pure water tank is provided with a second water outlet end and is communicated to the water inlet side of the heating module, and a second water suction pump is arranged between the second water outlet end and the water inlet side of the heating module; a hot water runner is arranged between the water outlet side of the heating module and the water nozzle module; a water outlet end is arranged on the water nozzle module; the water outlet side of the heating module is communicated with the water inlet side of the coffee processing module to form a coffee inlet flow channel, and a liquid outlet end is arranged on the coffee processing module. According to the water path system arrangement of the coffee machine, aiming at the purified water input application of the coffee machine and the large water volume application requirement in the coffee liquid preparation process, a purified water tank is arranged based on the purified water side of a filtering module, the purified water tank is provided with two water outlet ends, and a first water suction pump and a second water suction pump are applied to control water volume output; the requirement of the coffee machine for large water volume for coffee preparation and the taking application of a conventional output filtered pure water source can be effectively met respectively, so that the coffee machine and the water purifier can realize comprehensive integrated application setting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine water route design technical field, specifically is a water route system and water purifying coffee machine of coffee machine. BACKGROUND

[0002] At present, only independent water purifier and coffee machine on the market, water purifier can only come out the function of pure water, coffee machine needs to add water and coffee powder or coffee bean, can come out the coffee that bubbles, and temperature control is not accurate.

[0003] If domestic user needs water purifying function and coffee making function application simultaneously, often needs the purchase of two equipment, then carries out the combined application, such application mode, first, will need to set up the independent water source input of multiple end, second, equipment occupies the larger domestic use space, brings the inconvenience for the use of user. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water route system of coffee machine which overcomes the deficiencies of the prior art.

[0005] The water route system of coffee machine, it includes raw water tank, filter module, pure water tank, heating module, water nozzle module and coffee processing module, the first raw water input end is arranged in the raw water tank, the first raw water input end and the water inlet side of filter module are communicated to form the first raw water flow channel, the pure water side of filter module, pure water tank, the water inlet side of heating module are communicated to form the pure water heating flow channel, the first water outlet end is communicated to the water inlet side of heating module, and the first water outlet end and the water inlet side of heating module are provided with the first water pump, the second water outlet end is communicated to the water inlet side of heating module, and the second water outlet end and the water inlet side of heating module are provided with the second water pump, the water outlet side of heating module and water nozzle module have hot water flow channel, the water outlet end is arranged on water nozzle module, the water outlet side of heating module and the water inlet side of coffee processing module are communicated to form coffee water inlet flow channel, and the liquid outlet end is arranged on coffee processing module.

[0006] Further, it further includes the second raw water input end for connecting with external water source, the second raw water input end and the water inlet side of filter module are communicated to form the second raw water flow channel.

[0007] Further, it further includes the booster module, the first raw water input end, booster module and the water inlet side of filter module are communicated to form the first raw water flow channel, the one-way valve is arranged between the first raw water input end and booster module, the second raw water input end, booster module and the water inlet side of filter module are communicated to form the second raw water flow channel, and the first water inlet valve is arranged between the second raw water input end and booster module.

[0008] Further, the water outlet end is further provided; the filter module comprises a reverse osmosis filtering device, a waste water side of the reverse osmosis filtering device is communicated with the waste water outlet end to form a waste water flow channel, and a waste water control valve is arranged between the waste water side of the reverse osmosis filtering device and the waste water outlet end.

[0009] Further, the filter module comprises a reverse osmosis filtering device, and the raw water tank is provided with a backflow input end; a waste water side of the reverse osmosis filtering device is communicated with the backflow input end to form a backflow flow channel.

[0010] Further, the steam pipe is arranged between the water nozzle module and the pure water tank.

[0011] Further, the water inlet NTC is arranged between the first water outlet end and the first water pump; and the flow meter is arranged between the second water pump and the water inlet side of the heating module.

[0012] Further, the first reversing valve is further provided; the water outlet side of the heating module is communicated with the water inlet side of the first reversing valve; the first water outlet side of the first reversing valve is communicated with the water nozzle module to form a hot water flow channel; and the second water outlet side of the first reversing valve is communicated with the water inlet side of the coffee processing module to form a coffee water inlet flow channel.

[0013] Further, the second reversing valve is further provided; the second water outlet side of the first reversing valve is communicated with the water inlet side of the second reversing valve; the first water outlet side of the second reversing valve is communicated with the water inlet side of the coffee processing module to form the coffee water inlet flow channel; and the second water outlet side of the second reversing valve leads to the excess water pipe communicated with the pure water tank to form an excess water flow channel.

[0014] Further, the machine shell is provided; one side of the machine shell is provided with the coffee processing module at the upper part of the front end; the other side of the machine shell is provided with the water nozzle module at the front end; the machine shell is internally provided with the filter module, the heating module, the first water pump and the second water pump; the machine shell is provided with the pure water tank in the middle part in the vertical direction; and the machine shell is provided with the raw water tank at the upper side of the rear part.

[0015] The coffee machine has the advantages that:

[0016] The water route system of the coffee machine is provided; the large water volume application demand in the process of the coffee liquid preparation and the water input application of the coffee machine can be met; the pure water tank is arranged on the pure water side of the filter module, the pure water tank is provided with two water outlet ends, the first water pump and the second water pump are arranged, and the water volume output is controlled, so that the coffee preparation large water volume application demand of the coffee machine and the application of the pure water source after the conventional output filtration can be met, and the coffee machine and the water purifier can be integrated and applied. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure setting schematic view of the water purifying coffee machine of the utility model;

[0018] Figure 2 Structure setting schematic view of the water purifying coffee machine of the utility model;

[0019] Figure 3 Structure setting schematic view of the water purifying coffee machine of the utility model

[0020] Figure 4 Structure setting schematic view of the water purifying coffee machine of the utility model;

[0021] Figure 5 Structure setting schematic view of the water purifying coffee machine of the utility model.

[0022] Explanation of reference signs:

[0023] Casing 1, second raw water input end 11, first water inlet valve 111, coffee processing part 12, mounting clamping position 121, supporting part 13, front opening door 131, first placement space 14, water nozzle connecting part 15, water receiving tray 16, second placement space 17,

[0024] Coffee processing module 2, driving motor 21, grinding cup 22, grinding blade 221,

[0025] Water nozzle module 3, exhaust pipe 31,

[0026] Filter module 4, reverse osmosis filter device 41, rear filter device 42,

[0027] Heating module 5, first reversing valve 51, second reversing valve 52, excess water pipe 521,

[0028] Raw water tank 6, first raw water input end 61, one-way valve 611, backflow input end 62, ozone generating device 621,

[0029] Pure water tank 7, first water outlet end 71, second water outlet end 72, first water pump 73, water inlet NTC 731, second water pump 74, flow meter 741,

[0030] Pressure increasing module 8,

[0031] Waste water discharge end 9, waste water control valve 91. DETAILED DESCRIPTION

[0032] In order to make the technical scheme, purpose and advantages of the utility model clearer and more apparent, the utility model is further explained and described below in combination with the drawings and examples.

[0033] As shown in the accompanying Figures 1 to 5The utility model provides a water purifying coffee machine scheme, its application setting includes raw water tank 6, filter module 4, heating module 5, water nozzle module 3 and coffee processing module 2.

[0034] The first raw water input end 61 is communicated with the water inlet side of the filter module 4 to form a first raw water flow channel; the pure water side of the filter module 4 is communicated with the water inlet side of the heating module 5 to form a pure water heating flow channel; the water outlet side of the heating module 5 has a hot water flow channel with the water nozzle module 3; the water nozzle module 3 is provided with a water outlet end; the water outlet side of the heating module 5 is communicated with the water inlet side of the coffee processing module 2 to form a coffee water inlet flow channel, and the coffee processing module 2 is provided with a liquid outlet end.

[0035] The basic application principle is that the raw water in the raw water tank 6 is introduced into the filter module 4 through the first raw water flow channel, and then the filtered pure water is introduced into the heating module 5, and the obtained hot water can be introduced into the coffee processing module 2, so that the hot water is mixed with the coffee powder prepared by the coffee processing module 2 to obtain coffee liquid, and the coffee liquid is introduced out of the liquid outlet end.

[0036] Embodiment 1:

[0037] In order to meet the stable water supply requirement of the coffee machine, in the water purifying coffee machine application, the pure water tank 7 is arranged in the machine shell 1, the first water outlet end 71 of the pure water tank 7 is communicated with the water inlet side of the heating module 5, and the first water pump 73 is arranged between the first water outlet end 71 and the water inlet side of the heating module 5; the pure water side of the filter module 4, the pure water tank 7, the first water pump 73 and the water inlet side of the heating module 5 are communicated to form a pure water heating flow channel. The water nozzle module 3 and the pure water tank 7 are communicated and arranged with a steam discharge pipeline 31.

[0038] In the conventional application, the water level sensor can be arranged in the pure water tank 7, when the water level sensor indicates that the preset water level requirement in the pure water tank 7 is not met, the filter module 4 is continuously started to introduce raw water source to produce pure water and store in the pure water tank 7. In use, the first water pump 73 is applied to control the appropriate water output in the pure water tank 7 to the water nozzle module 3 or the coffee processing module 2, so as to realize the heating and discharge application of the pure water. The steam discharge pipeline 31 is arranged to help balance the steam pressure of the hot water output of the water nozzle module 3. The water inlet NTC 731 is arranged between the first water outlet end 71 and the first water pump 73.

[0039] Further, in order to meet the large water volume application requirement for coffee production in the coffee machine application, the pure water tank 7 is provided with a second water outlet end 72 connected to the water inlet side of the heating module 5, and a second water pump 74 is arranged between the second water outlet end 72 and the water inlet side of the heating module 5. The pure water side of the filter module 4 is connected to the pure water tank 7, the second output end of the pure water tank 7, the second water pump 74, and the water inlet side of the heating module 5 to form an incremental heating flow channel. A flow meter 741 is arranged between the second water pump 74 and the water inlet side of the heating module 5.

[0040] The first water pump 73 can be arranged as a pump body with relatively small power to meet the water taking application of a small amount of pure water directly exported from the water nozzle module 3 under normal conditions.

[0041] When a larger amount of water source is required for preparing coffee liquid, the first water pump 73 and the second water pump 74 can be operated simultaneously, or the second water pump 74 with relatively large power can be independently operated to allow a larger amount of water to be instantaneously input through the heating module 5 and then exported to the coffee processing module 2 to mix with the ground coffee powder and then filtered to export the coffee liquid.

[0042] Embodiment 2:

[0043] In order to meet the water route organization requirement of the water outlet side of the heating module 5 in the water route system, the specific structure application of the water purifying coffee machine in this embodiment further comprises a first reversing valve 51. The water outlet side of the heating module 5 is connected to the water inlet side of the first reversing valve 51. The first water outlet side of the first reversing valve 51 is connected to the water nozzle module 3 to form a hot water flow channel. The second water outlet side of the first reversing valve 51 is connected to the water inlet side of the coffee processing module 2 to form a coffee water inlet flow channel, so as to meet the application requirement of selectively controlling the diversion of hot water exported from the water outlet side of the heating module 5.

[0044] In order to meet the requirement of accurate water volume output control, the second water pump 74 is arranged to output a large amount of heated pure water source, or there is some excess during the preparation of coffee liquid. Therefore, the excess heated water source needs to be recycled and reused. In this embodiment, a second reversing valve 52 is further arranged. The second water outlet side of the first reversing valve 51 is connected to the water inlet side of the second reversing valve 52. The first water outlet side of the second reversing valve 52 is connected to the water inlet side of the coffee processing module 2 to form a coffee water inlet flow channel. The second water outlet side of the second reversing valve 52 is connected to the pure water tank 7 through a residual water pipeline 521 to form a residual water flow channel.

[0045] Embodiment 3:

[0046] In order to meet the needs of raw water supply settings in different installation environments, the water purifying coffee machine of the embodiment is provided with a second raw water inlet 11 which is in communication with the water inlet side of the filter module 4 to form a second raw water flow channel.

[0047] The application of the water purifying coffee machine to the optional input of raw water from different raw water sources is met through the provision of the second raw water flow channel.

[0048] In order to achieve a compact structure layout effect, the water purifying coffee machine of the utility model is preferably provided with the following structure: the water purifying coffee machine comprises a machine shell 1, a coffee processing module 2 is detachably arranged at one side of the front end of the machine shell 1, and a water nozzle module 3 is arranged at the other side of the front end of the machine shell 1; a filter module 4 is arranged at the lower part of the machine shell 1 along the front-rear direction; a pure water tank 7 is arranged at the middle part of the machine shell 1 along the vertical direction; a heating module 5 is arranged at the front part of the machine shell 1 corresponding to the front side of the pure water tank 7; and a raw water tank 6 is arranged at the rear part of the machine shell 1.

[0049] The coffee processing module 2 for coffee preparation and the water nozzle module 3 for pure water discharge are arranged at the front side of the machine shell 1 respectively, and the raw water tank 6 arranged at the rear side and the filter module 4 arranged at the lower part, so that the water purifying coffee machine can meet the application of water routes at both ends and has the maximum size control design in the front-rear direction.

[0050] Specifically, the coffee processing part 12 is arranged at the front side of one side of the machine shell 1 and extends forward, a drive motor 21 is arranged inside the coffee processing part 12, the drive motor 21 extends downward from the coffee processing part 12 to form a mounting shaft, a mounting clamping position 121 is arranged at the outer periphery of the mounting shaft, a grinding cup 22 is detachably connected to the lower end of the mounting clamping position, a grinding blade 221 matched with the mounting shaft is arranged in the grinding cup 22, a filter screen for filtering coffee powder is arranged in the grinding cup 22, and a liquid outlet opening is arranged at the lower end of the grinding cup 22 to form a liquid outlet end.

[0051] Corresponding to the lower end position of the grinding cup 22 (coffee processing module 2), the supporting part 13 for supporting the coffee pot is arranged at the front side of the lower part of the machine shell 1 and extends forward, and a first insertion space 14 for inserting the coffee pot is formed between the supporting part 13 and the liquid outlet end.

[0052] The other side of the front upper part of the casing 1 extends forwardly to provide a water nozzle mounting portion 15, the water nozzle module 3 is positioned and mounted to the lower side of the water nozzle mounting portion 15, so that the water outlet is arranged towards the lower side, the lower part of the front side of the other side of the casing 1 is provided with a water receiving tray 16, and the second insertion space 17 for the kettle is formed between the water receiving tray 16 and the water outlet. The first reversing valve 51 is arranged in the space inside the water nozzle mounting portion 51 and is arranged on the upper side of the water nozzle module 3; the second reversing valve 52 is arranged in the front part of the casing 1 and is arranged at the front side of the pure water tank 7; the heating module 5 is arranged on one side of the coffee processing module 2, and the second reversing valve 52 is arranged at the other side of the casing.

[0053] The filter module 4 applies a reverse osmosis filtering device 41 provided with a cylindrical filter bottle, and the cylindrical filter bottle is arranged on one side of the lower part of the casing 1 in the front-rear direction, and the front end of the cylindrical filter bottle is arranged to extend into the supporting portion 13, so as to control the front-rear size of the pure water coffee machine to the maximum extent.

[0054] The filter module 4 also applies a rear filter device 42, which is arranged on the front end of the reverse osmosis filtering device 41 and is arranged in the space inside the supporting portion 13.

[0055] The front side of the supporting portion 13 is provided with an openable front door 131, the mounting end of the reverse osmosis filtering device 41 and the rear filter device 42 is arranged towards the front side, and the waterway connection end of the reverse osmosis filtering device 41 and the rear filter device 42 is arranged towards the rear side, so that the user can open the front door 131 to complete the installation of the reverse osmosis filtering device 41 and the rear filter device 42.

[0056] Based on the pressure boosting control requirement of the reverse osmosis filtering device 42, the pure water coffee machine also applies a pressure boosting module 8, which is preferably a cylindrical pressure boosting pump, and the pressure boosting module 8 is arranged on the lower part of the casing 1 in the front-rear direction, and the pressure boosting module 8 is arranged in parallel with the filter module 4 on the lower part of the casing 1; the first raw water input end 61, the pressure boosting module 8 and the water inlet side of the filter module 4 are communicated to form a first raw water flow channel; a one-way valve 611 is arranged between the first raw water input end 61 and the pressure boosting module 8.

[0057] The reverse osmosis filtering device 41 is provided with a wastewater side for wastewater discharge; the raw water tank 6 is provided with a backflow input end 62, and the wastewater side of the reverse osmosis filtering device 41 and the backflow input end 62 are communicated to form a backflow flow channel. An ozone generating device 621 is arranged between the wastewater side of the reverse osmosis filtering device 41 and the backflow input end 62. A wastewater control valve 92 is arranged between the wastewater side of the reverse osmosis filtering device 41 and the backflow input end 62.

[0058] In the independent vertical water purification coffee machine application, based on the application of raw water tank 6 and the backflow channel setting, the reverse osmosis filtration application can be obtained, and the pipeline of external connection water source and waste water discharge is not connected, so that the water purification coffee machine has independent application characteristics, avoiding the limitation of water source pipeline extension installation.

[0059] And based on the water purification coffee machine through the second raw water input end 11 external pipeline to introduce external water source, the water purification coffee machine of the embodiment, the second raw water input end 11 is arranged at the lower side of the rear part of the machine shell 1, the second raw water input end 11, the booster module 8 and the water inlet side of the filter module 4 are communicated to form the second raw water channel; the first water inlet valve 111 is arranged between the second raw water input end 11 and the booster module 8. It also includes a waste water discharge end 9; the waste water side of the reverse osmosis filtration device 41 is communicated with the waste water discharge end 9 to form a waste water channel, and a waste water control valve 92 is arranged between the waste water side of the reverse osmosis filtration device 41 and the waste water discharge end 9.

[0060] With the application of waste water discharge end 9, the waste water generated by the reverse osmosis filtration device 41 will also be discharged to the outside through the waste water discharge end 9.

[0061] The above only describes the preferred embodiments of the present application, and for those skilled in the art, the embodiments can be modified without departing from the principle of the present application, and the corresponding modification scheme should also be regarded as the protection scope of the present application.

Claims

1. Water circuit system for a coffee machine, characterized in that, The coffee machine comprises a raw water tank, a filter module, a pure water tank, a heating module, a water nozzle module and a coffee processing module. The first raw water input end is arranged in the raw water tank and is communicated with the water inlet side of the filter module to form a first raw water flow channel; the pure water side of the filter module, the pure water tank and the water inlet side of the heating module are communicated to form a pure water heating flow channel; the first water outlet end of the pure water tank is communicated to the water inlet side of the heating module, and a first water pump is arranged between the first water outlet end and the water inlet side of the heating module; the second water outlet end of the pure water tank is communicated to the water inlet side of the heating module, and a second water pump is arranged between the second water outlet end and the water inlet side of the heating module. The water outlet side of the heating module is communicated with the water nozzle module to form a hot water flow channel; the water nozzle module is provided with a water outlet end; the water outlet side of the heating module is communicated with the water inlet side of the coffee processing module to form a coffee water inlet flow channel, and the coffee processing module is provided with a liquid outlet end.

2. The waterway system of claim 1, wherein, The coffee machine further comprises a second raw water input end for connecting with an external water source, and the second raw water input end is communicated with the water inlet side of the filter module to form a second raw water flow channel.

3. The waterway system of claim 2, wherein, The coffee machine further comprises a booster module, the first raw water input end and the booster module are communicated with the water inlet side of the filter module to form the first raw water flow channel, a one-way valve is arranged between the first raw water input end and the booster module, the second raw water input end and the booster module are communicated with the water inlet side of the filter module to form the second raw water flow channel, and a first water inlet valve is arranged between the second raw water input end and the booster module.

4. The waterway system of claim 2, wherein, The coffee machine further comprises a waste water outlet end; the filter module comprises a reverse osmosis filtering device, the waste water side of the reverse osmosis filtering device is communicated with the waste water outlet end to form a waste water flow channel, and a waste water control valve is arranged between the waste water side of the reverse osmosis filtering device and the waste water outlet end.

5. The waterway system of claim 1, wherein, The filter module comprises a reverse osmosis filtering device, the raw water tank is provided with a backflow input end, and the waste water side of the reverse osmosis filtering device is communicated with the backflow input end to form a backflow flow channel.

6. The waterway system of claim 1, wherein, A steam discharge pipeline is arranged between the water nozzle module and the pure water tank.

7. The waterway system of claim 1, wherein An water inlet NTC is arranged between the first water outlet end and the first water pump, and a flow meter is arranged between the second water pump and the water inlet side of the heating module.

8. The waterway system of any one of claims 1 to 7, wherein The coffee machine further comprises a first reversing valve, the water outlet side of the heating module is communicated with the water inlet side of the first reversing valve, the first water outlet side of the first reversing valve is communicated with the water nozzle module to form the hot water flow channel, and the second water outlet side of the first reversing valve is communicated with the water inlet side of the coffee processing module to form the coffee water inlet flow channel.

9. The water routing system of claim 8, wherein, The coffee machine further comprises a second reversing valve, the second water outlet side of the first reversing valve is communicated with the water inlet side of the second reversing valve, the first water outlet side of the second reversing valve is communicated with the water inlet side of the coffee processing module to form the coffee water inlet flow channel, and the second water outlet side of the second reversing valve leads to a residual water pipeline which is communicated with the pure water tank to form a residual water flow channel.

10. A water purifying coffee machine using the waterway system according to any one of claims 1 to 9, characterized in that, The machine shell is provided with the coffee processing module on the upper side of the front end of one side, and the water nozzle module is arranged on the front end of the other side; the filter module, the heating module, the first water pump and the second water pump are arranged in the machine shell; the pure water tank is arranged in the middle of the machine shell along the vertical direction; and the raw water tank is arranged on the upper side of the rear part of the machine shell.