CN221285426U - Water gas path system of coffee machine - Google Patents
Water gas path system of coffee machine Download PDFInfo
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- CN221285426U CN221285426U CN202323044803.0U CN202323044803U CN221285426U CN 221285426 U CN221285426 U CN 221285426U CN 202323044803 U CN202323044803 U CN 202323044803U CN 221285426 U CN221285426 U CN 221285426U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000000605 extraction Methods 0.000 claims abstract description 84
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 abstract description 19
- 239000008267 milk Substances 0.000 description 7
- 210000004080 milk Anatomy 0.000 description 7
- 235000013336 milk Nutrition 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model discloses a water gas path system of a coffee machine, which comprises: the pipeline assembly comprises a first pipeline and a second pipeline which are arranged in parallel; the first pipeline is communicated with the coffee extraction head; the second pipeline is communicated with the steam rod; the pressure control assembly comprises a pressure relief valve, and the coffee extraction head is communicated with the pressure relief valve. According to the utility model, the coffee extraction head and the steam rod are respectively controlled, so that the coffee extraction head and the steam rod can work simultaneously, the working efficiency is improved, and the working efficiency is improved; the pressure release valve is arranged at the position of the coffee extraction head, so that the purposes of pressure release and exhaust are achieved, and the problems that a coffee powder cake in a powder bowl of the coffee extraction head is excessively wet or the coffee powder cake is adhered to the coffee extraction head, or the coffee extraction head cannot be taken down after extraction by an extraction handle, or the coffee extraction head is taken down forcibly, and people are injured due to coffee splashing are avoided.
Description
Technical Field
The utility model relates to the field of coffee machines, in particular to a water gas path system of a coffee machine.
Background
A coffee machine is a device for making coffee, and at present, the coffee machine is generally integrated with multiple functions, for example, on the basis of realizing coffee extraction, the functions of milk frothing, hot water discharging and the like can be realized. For such a coffee machine capable of realizing multiple functions, because of different technologies for realizing the functions, for example, high pressure is required for extracting coffee, low pressure is generally required for realizing milk frothing, if the extracting coffee and the milk frothing are integrated into one pipeline, more control elements are required for system stability, and it is difficult to realize extracting coffee and milk frothing simultaneously.
In addition, in the prior art, because the exhaust element is lack at the position of extracting coffee, the coffee powder contained in the powder bowl of the coffee extraction head is easily affected by high-temperature steam, and the coffee powder cake in the powder bowl of the coffee extraction head is easily excessively wet or is adhered to the coffee extraction head, or the problems that the coffee powder cake cannot be taken down after extraction by the extraction handle, or the coffee extraction head is forcibly taken down, and the coffee splashes and the like hurt people occur.
Disclosure of utility model
In order to overcome at least one of the defects in the prior art, the utility model provides a water gas path system of a coffee machine, wherein a coffee extraction head and a steam rod are respectively controlled, so that the coffee extraction head and the steam rod can work simultaneously, and the working efficiency is improved; the pressure release valve is arranged at the position of the coffee extraction head, so that the purposes of pressure release and exhaust are achieved, and the problems that a coffee powder cake in a powder bowl of the coffee extraction head is excessively wet or the coffee powder cake is adhered to the coffee extraction head, or the coffee extraction head cannot be taken down after extraction by an extraction handle, or the coffee extraction head is taken down forcibly, and people are injured due to coffee splashing are avoided.
The utility model adopts the technical proposal for solving the problems that:
A water gas path system for a coffee machine, comprising:
the pipeline assembly comprises a first pipeline and a second pipeline which are arranged in parallel;
the first pipeline is communicated with the coffee extraction head;
the second pipeline is communicated with the steam rod;
The pressure control assembly comprises a pressure relief valve, and the coffee extraction head is communicated with the pressure relief valve.
In a preferred embodiment, a heating assembly is included, the heating assembly including a heater, the first conduit and the second conduit each having a heater disposed thereon.
In a preferred embodiment, a hot water nozzle is included, the hot water nozzle being in communication with the first conduit;
The first pipeline comprises a first main pipeline, a first branch pipeline and a second branch pipeline, the first main pipeline is provided with a heater, the first main pipeline is communicated with the first branch pipeline in series, the first main pipeline is communicated with the second branch pipeline in series, the first branch pipeline is arranged in parallel with the second branch pipeline, the first branch pipeline is communicated with the coffee extraction head, and the second branch pipeline is communicated with the hot water nozzle.
In a preferred embodiment, the pressure control assembly comprises a pressure relief pipe, and the first main pipe, the second pipe, the hot water nozzle and the steam wand are all communicated with a pressure relief valve, and the pressure relief valve is communicated with the pressure relief pipe.
In a preferred embodiment, a waste water tray is included, with the pressure relief conduit being connected to the waste water tray;
Or the pressure relief pipeline arranged on the first main pipeline is refluxed to the first main pipeline, or the pressure relief pipeline arranged on the second pipeline is refluxed to the second pipeline.
In a preferred embodiment, a hot water tap is included, the line assembly includes a third line, the first line, the second line, and the third line are disposed in parallel, the hot water tap is in communication with the third line, and the third line is provided with a heater.
In a preferred embodiment, the pressure control assembly comprises a pressure relief pipeline, and the first pipeline, the second pipeline, the third pipeline, the hot water nozzle and the steam rod are all communicated with a pressure relief valve, and the pressure relief valve is communicated with the pressure relief pipeline.
In a preferred embodiment, a waste water tray is included, with the pressure relief conduit being connected to the waste water tray;
The pressure relief pipeline arranged on the first pipeline is refluxed to the first pipeline, the pressure relief pipeline arranged on the second pipeline is refluxed to the second pipeline, or the pressure relief pipeline arranged on the third pipeline is refluxed to the third pipeline.
In a preferred embodiment, the pressure control assembly comprises a high pressure water pump connected to the first line and a low pressure water pump connected to the second line.
In a preferred embodiment, the pressure relief valve is a solenoid valve.
In summary, the utility model has the following technical effects:
The utility model comprises a first pipeline and a second pipeline which are connected in parallel, wherein the first pipeline is communicated with a coffee extraction head, the second pipeline is communicated with a steam rod, the coffee extraction head is used for extracting coffee, the steam rod can realize milk frothing, cleaning or cup warming, and the coffee extraction head and the steam rod are respectively controlled, so that the coffee extraction head and the steam rod can work simultaneously, and the working efficiency is improved.
The pressure release valve is arranged at the position of the coffee extraction head, so that the purposes of pressure release and air exhaust are achieved, and the problems that a coffee powder cake in a powder bowl of the coffee extraction head is excessively wet or is adhered to the coffee extraction head, or the coffee extraction head cannot be taken down after extraction by an extraction handle, or the coffee extraction head is taken down forcibly, and people injury such as coffee splashing and the like are avoided.
Drawings
FIG. 1 is a schematic diagram of the water and gas circuit system connection of the present utility model.
FIG. 2 is a schematic diagram of the water-air system according to the present utility model.
Fig. 3 is a schematic view of another view water gas path system according to the present utility model.
Wherein the reference numerals have the following meanings:
10. The device comprises a pipeline component, 11, a first pipeline, 111, a first main pipeline, 112, a first branch pipeline, 113, a second branch pipeline, 12, a second pipeline, 20, a coffee extraction head, 30, a steam rod, 40, a pressure control component, 41, a pressure relief valve, 42, a pressure relief pipeline, 50, a heating component, 51, a heater, 60, a hot water nozzle, 70, a four-way pipe, 80, a three-way joint, 90, a flowmeter, 100, a pressure gauge, 110, a reversing valve, 120, a high-pressure water pump, 130 and a low-pressure water pump.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1-3, the present utility model discloses a water gas path system of a coffee machine, comprising: a pipeline assembly 10, wherein the pipeline assembly 10 comprises a first pipeline 11 and a second pipeline 12 which are arranged in parallel; a coffee extraction head 20, the first pipeline 11 is communicated with the coffee extraction head 20; a steam wand 30, the second conduit 12 being in communication with the steam wand 30; the pressure control assembly 40, the pressure control assembly 40 comprises a pressure relief valve 41, and the coffee extraction head 20 is communicated with the pressure relief valve 41.
It will be appreciated that the medium conveyed in the pipeline assembly 10 may be water or steam, and the pipeline assembly 10 may be externally connected with a water tank or a municipal tap water pipe, according to practical application scenarios, and is not limited thereto.
Based on the above structure, the coffee machine comprises the first pipeline 11 and the second pipeline 12 which are connected in parallel, wherein the first pipeline 11 is communicated with the coffee extraction head 20, the second pipeline 12 is communicated with the steam rod 30, the coffee extraction head 20 is used for extracting coffee, the steam rod 30 can be used for frothing, cleaning or heating coffee, and the coffee extraction head 20 and the steam rod 30 are respectively controlled, so that the coffee extraction head 20 and the steam rod 30 can work simultaneously, and the working efficiency is improved.
Further, the pressure release valve 41 is arranged at the position of the coffee extraction head 20, so that the purposes of pressure release and air exhaust are achieved, and the problems that a coffee powder cake in a powder bowl of the coffee extraction head 20 is excessively wet or the coffee powder cake is adhered to the coffee extraction head 20, or the coffee extraction head 20 cannot be taken down after extraction by an extraction handle, or coffee splashes and the like are caused when the coffee extraction head 20 is taken down forcibly are avoided.
In the present utility model, the water gas path system of the coffee machine includes a heating assembly 50, the heating assembly 50 includes a heater 51, and the heater 51 is disposed on each of the first pipeline 11 and the second pipeline 12.
In the present utility model, the heater 51 is a 3s rapid heating heater or a boiler heater.
Preferably, the heater 51 is a 3s rapid heating heater, for example, the 3s rapid heating heater can adopt a rare earth thick film heating technology or a special ceramic tube heating technology, so that when a user performs operations such as coffee extraction, milk frothing, cup warming and the like, the user can quickly respond to provide needed hot water or steam, the waiting time of the user is saved, and the use experience is good.
In the present utility model, the water path system of the coffee machine includes a hot water nozzle 60, the hot water nozzle 60 being in communication with the first pipe 11; the first pipeline 11 comprises a first main pipeline 111, a first branch pipeline 112 and a second branch pipeline 113, the first main pipeline 111 is provided with a heater 51, the first main pipeline 111 is communicated with the first branch pipeline 112 in series, the first main pipeline 111 is communicated with the second branch pipeline 113 in series, the first branch pipeline 112 is arranged in parallel with the second branch pipeline 113, the first branch pipeline 112 is communicated with the coffee extraction head 20, and the second branch pipeline 113 is communicated with the hot water nozzle 60.
In the present utility model, the pressure control assembly 40 includes a pressure relief pipe 42, and the first main pipe 111, the second pipe 12, the hot water nozzle 60, and the steam wand 30 are all communicated with a pressure relief valve 41, and the pressure relief valve 41 is communicated with the pressure relief pipe 42.
In the present utility model, the water gas path system of the coffee machine includes a wastewater tray, to which a pressure relief pipe 42 is connected; the pressure relief pipeline 42 arranged in the first main pipeline 111 is returned to the first main pipeline 111, or the pressure relief pipeline 42 arranged in the second pipeline 12 is returned to the second pipeline 12.
Referring to fig. 1, the pressure release pipe 42 provided in the first main pipe 111 is returned to the first main pipe 111, and the pressure release pipe 42 provided in the second pipe 12, the pressure release pipe 42 communicated with the coffee extraction head 20, the pressure release pipe 42 communicated with the hot water nozzle 60, and the pressure release pipe 42 communicated with the steam wand 30 are all communicated to the wastewater tray.
Specifically, the pressure release pipe 42 provided in the second pipe 12, the pressure release pipe 42 communicating with the coffee extraction head 20, and the pressure release pipe 42 communicating with the hot water nozzle 60 are connected to the wastewater tray sequentially through the four-way pipe 70 and the three-way joint 80, and the pressure release pipe 42 communicating with the steam wand 30 is connected to the wastewater tray through the three-way joint 80. Thereby being beneficial to independently treating the high-temperature steam exhausted from the position of the steam rod 30 and then exhausting the steam, and avoiding hurting people by the high-temperature steam.
Specifically, the first main pipeline 111 is provided with a three-way joint 80, and the pressure release valve 41 disposed in the first main pipeline 111 is communicated with the first main pipeline 111 and the pressure release pipeline 42, where the pressure release pipeline 42 flows back to the first main pipeline 111 through the three-way joint 80, so that the flow in the first main pipeline 111 can be ensured.
With continued reference to fig. 1, in order to enhance the flow control of the first main line 111, a flow meter 90 is provided on the first main line 111.
In order to facilitate the pressure control of the coffee extraction head 20, a pressure gauge 100 is provided at the coffee extraction head 20.
In order to realize the water outlet control between the first branch pipeline 112 and the second branch pipeline 113, a reversing valve 110 is arranged among the first main pipeline 111, the first branch pipeline 112 and the second branch pipeline 113, and the reversing valve 110 is a three-way electromagnetic valve, so that the water inlet of the first branch pipeline 112 or the second branch pipeline 113 is controlled according to actual requirements.
Specifically, the relief valve 41 disposed in the first main pipe 111 is an OPV overpressure valve, and the pressure of the OPV overpressure valve can be set in a certain range, such as 9bar-11bar, where 1 bar=0.1 Mpa, by adjusting the spring force. When the pressure in the first main pipeline 111 is higher than Yu Mouyi, such as 9bar-11bar, the pressure relief end of the pressure relief valve 41 arranged in the first main pipeline 111 is opened and the pressure relief pipeline 42 is used for relieving the pressure and draining water, so that the extraction pressure of the coffee extraction head 20 is ensured to be kept within a certain range, and over extraction is prevented. If the pressure in the first main line 111 is smaller than a certain pressure, such as 9-11 bar, the pressure relief end of the pressure relief valve 41 arranged in the first main line 111 is closed and the coffee extraction head 20 will extract coffee with a smaller pressure.
Specifically, the relief valve 41 communicating with the steam wand 30 employs an OPV overpressure valve, the pressure of which can be set within a certain range, such as 3bar-4.5bar, where 1 bar=0.1 Mpa, by adjusting the spring force. When the steam bar 30 is blocked, the pressure of the pressure release valve 41 communicated with the steam bar 30 rises to be higher than a certain pressure, such as 3bar to 4.5bar, the pressure release end of the pressure release valve 41 communicated with the steam bar 30 is opened to release the pressure of the exhaust gas through the pressure release pipeline 42, so that the pressure in the pressure release pipeline 42 is ensured to be kept within a certain range, and danger is prevented. When the steam rod 30 is not blocked, the pressure release end of the pressure release valve 41 communicated with the steam rod 30 is closed, and the high-temperature steam at the steam rod 30 can be used for frothing, cleaning or heating the cup normally.
In other embodiments, the water path system of the coffee machine includes a hot water nozzle 60, the pipe assembly 10 includes a third pipe, the first pipe 11, the second pipe 12, and the third pipe are disposed in parallel, the hot water nozzle 60 is in communication with the third pipe, and the third pipe is provided with a heater 51.
In other embodiments, the pressure control assembly 40 includes a pressure relief conduit 42, and the first conduit 11, the second conduit 12, the third conduit, the hot water nozzle 60, and the steam wand 30 are all in communication with a pressure relief valve 41, and the pressure relief valve 41 is in communication with the pressure relief conduit 42.
In other embodiments, the water path system of the coffee machine includes a wastewater tray to which the pressure relief conduit 42 communicates; or the pressure release pipeline 42 arranged on the first pipeline 11 flows back to the first pipeline 11, the pressure release pipeline 42 arranged on the second pipeline 12 flows back to the second pipeline 12, the pressure release pipeline 42 arranged on the third pipeline flows back to the third pipeline, and the pressure release pipeline 42 communicated with the coffee extraction head 20, the pressure release pipeline 42 communicated with the hot water nozzle 60 and the pressure release pipeline 42 communicated with the steam rod 30 are all communicated to the wastewater tray.
In the present utility model, the pressure control assembly 40 includes a high pressure water pump 120 and a low pressure water pump 130, the high pressure water pump 120 is connected to the first pipe 11, and the low pressure water pump 130 is connected to the second pipe 12.
Specifically, the high-pressure water pump 120 supplies high pressure to the first pipeline 11 to obtain high-pressure water, wherein the water pressure of the high-pressure water is 9bar to 11bar, and 1 bar=0.1 Mpa; the low pressure water pump 130 provides low pressure to the second line 12 to obtain low pressure water, wherein the water pressure of the low pressure water is 3bar-4.5bar, wherein 1 bar=0.1 Mpa. The water pressure in the first pipeline 11 is determined according to the extraction process of the coffee extraction head 20, and the water pressure in the second pipeline 12 is determined according to the process of realizing milk frothing by the steam rod 30.
In the present utility model, the relief valve 41 is a solenoid valve. Specifically, the relief valve 41 may be a two-way solenoid valve, a three-way solenoid valve, or a four-way solenoid valve, and its specific type is determined according to an actual connection line, and is not limited thereto.
With continued reference to fig. 1-3, in the present utility model, the flowmeter 90, the three-way joint 80, the high-pressure water pump 120, the pressure release valve 41, the heater 51, and the reversing valve 110 are sequentially disposed on the first main pipe 111; the first branch pipeline 112 is provided with a coffee extraction head 20, and the coffee extraction head 20 is communicated with the pressure gauge 100 and the other pressure relief valve 41 through a three-way joint 80; a hot water nozzle 60 is arranged on the second branch pipeline 113, and the hot water nozzle 60 is communicated with the other pressure release valve 41; the low pressure water pump 130, the heater 51, the pressure relief valve 41 and the steam bar 30 are sequentially arranged on the second pipeline 12, and another pressure relief valve 41 is arranged on the steam bar 30.
The specific water and gas inlet and outlet processes of the utility model are as follows:
The water from the water tank or municipal tap water pipe enters the first main pipe 111, then the water sequentially passes through the flowmeter 90, the three-way joint 80, the high-pressure water pump 120, the pressure relief valve 41 and the heater 51 to reach the reversing valve 110, and when the pressure in the first main pipe 111 is higher than a predetermined value, the water enters the corresponding pressure relief pipe 42 from the pressure relief end of the pressure relief valve 41 of the first main pipe 111, and returns to the first main pipe 111 from the other inlet of the three-way joint 80.
When water enters the first branch pipeline 112 from the reversing valve 110, the pressure relief end of the pressure relief valve 41 arranged at the position of the coffee extraction head 20 is closed, and coffee extraction is performed; the pressure release end of the pressure release valve 41 arranged at the position of the coffee extraction head 20 is opened, hot water and steam are discharged from the pressure release valve 41 and the corresponding pressure release pipeline 42, so that the purposes of pressure release and exhaust are achieved, and the problems that a coffee powder cake in a powder bowl of the coffee extraction head 20 is excessively wet or the coffee powder cake is adhered to the coffee extraction head 20, or the coffee extraction head 20 cannot be taken down after extraction by an extraction handle, or the coffee extraction head 20 is taken down forcibly, and people are injured due to coffee splashing and the like are avoided.
When water enters the second branch pipeline 113 from the reversing valve 110, the pressure relief end of the pressure relief valve 41 arranged at the position of the hot water nozzle 60 is closed, hot water can be discharged, and the hot water discharged from the hot water nozzle 60 can perform the functions of cleaning, one-key American coffee, cup warming and the like; the pressure release end of the pressure release valve 41 arranged at the position of the hot water nozzle 60 is opened, hot water is discharged from the pressure release valve 41 and the corresponding pressure release pipeline 42, and the phenomenon of dripping after the hot water nozzle 60 finishes the hot water discharging operation is prevented or the dripping amount after the hot water nozzle 60 finishes the hot water discharging operation is reduced.
The water in the water tank or the municipal tap water pipe enters the second pipeline 12, then the water sequentially passes through the low-pressure water pump 130, the pressure relief valve 41 and the heater 51 to reach the steam rod 30, and when the pressure in the second pipeline 12 is higher than a preset value, the water enters the corresponding pressure relief pipeline 42 from the pressure relief end of the pressure relief valve 41 of the second pipeline 12; the pressure release end of the other pressure release valve 41 arranged at the position of the steam rod 30 is closed, high-temperature steam can be discharged for frothing, heating or cleaning, when the steam rod 30 is blocked, the pressure release end of the other pressure release valve 41 arranged at the position of the steam rod 30 is opened, the high-temperature steam is discharged from the pressure release valve 41 and the corresponding pressure release pipeline 42, overpressure explosion is avoided, and the phenomenon of dripping water after the steam rod 30 finishes the steam discharging operation or the water quantity of the steam rod 30 after the steam discharging operation is reduced can be prevented.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. A water gas path system for a coffee machine, comprising:
the pipeline assembly comprises a first pipeline and a second pipeline which are arranged in parallel;
a coffee extraction head, the first pipeline being in communication with the coffee extraction head;
a steam wand, the second conduit in communication with the steam wand;
The pressure control assembly comprises a pressure relief valve, and the coffee extraction head is communicated with the pressure relief valve.
2. The water gas path system of a coffee machine of claim 1, wherein: the heating device comprises a heating assembly, wherein the heating assembly comprises a heater, and the first pipeline and the second pipeline are both provided with the heater.
3. The water gas path system of a coffee machine of claim 2, wherein: the hot water pipe comprises a hot water nozzle which is communicated with the first pipeline;
the first pipeline comprises a first main pipeline, a first branch pipeline and a second branch pipeline, the first main pipeline is provided with the heater, the first main pipeline is communicated with the first branch pipeline in series, the first main pipeline is communicated with the second branch pipeline in series, the first branch pipeline is connected with the second branch pipeline in parallel, the first branch pipeline is communicated with the coffee extraction head, and the second branch pipeline is communicated with the hot water nozzle.
4. A water gas path system of a coffee machine according to claim 3, wherein: the pressure control assembly comprises a pressure relief pipeline, wherein the first main pipeline, the second pipeline, the hot water nozzle and the steam rod are all communicated with the pressure relief valve, and the pressure relief valve is communicated with the pressure relief pipeline.
5. The water gas path system of a coffee machine of claim 4, wherein: the device comprises a waste water disc, wherein the pressure relief pipeline is communicated to the waste water disc;
Or the pressure relief pipeline arranged in the first main pipeline is refluxed to the first main pipeline, or the pressure relief pipeline arranged in the second pipeline is refluxed to the second pipeline.
6. The water gas path system of a coffee machine of claim 2, wherein: the hot water heater comprises a hot water nozzle, wherein the pipeline assembly comprises a third pipeline, the first pipeline, the second pipeline and the third pipeline are arranged in parallel, the hot water nozzle is communicated with the third pipeline, and the third pipeline is provided with a heater.
7. The water gas path system of a coffee machine of claim 6, wherein: the pressure control assembly comprises a pressure relief pipeline, wherein the first pipeline, the second pipeline, the third pipeline, the hot water nozzle and the steam rod are all communicated with the pressure relief valve, and the pressure relief valve is communicated with the pressure relief pipeline.
8. The water gas path system of a coffee machine of claim 7, wherein: the device comprises a waste water disc, wherein the pressure relief pipeline is communicated to the waste water disc;
The pressure relief pipeline arranged on the first pipeline is refluxed to the first pipeline, the pressure relief pipeline arranged on the second pipeline is refluxed to the second pipeline, or the pressure relief pipeline arranged on the third pipeline is refluxed to the third pipeline.
9. The water gas path system of a coffee machine of claim 1, wherein: the pressure control assembly comprises a high-pressure water pump and a low-pressure water pump, wherein the high-pressure water pump is connected with the first pipeline, and the low-pressure water pump is connected with the second pipeline.
10. The water gas path system of a coffee machine of claim 1, wherein: the pressure relief valve is an electromagnetic valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202323044803.0U CN221285426U (en) | 2023-11-10 | 2023-11-10 | Water gas path system of coffee machine |
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| CN202323044803.0U CN221285426U (en) | 2023-11-10 | 2023-11-10 | Water gas path system of coffee machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118592802A (en) * | 2024-08-06 | 2024-09-06 | 宁波灏钻科技有限公司 | Coffee machine and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118592802A (en) * | 2024-08-06 | 2024-09-06 | 宁波灏钻科技有限公司 | Coffee machine and working method thereof |
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