CN215650538U - High-efficient waterway system of milk coffee drink equipment - Google Patents
High-efficient waterway system of milk coffee drink equipment Download PDFInfo
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- CN215650538U CN215650538U CN202122173898.0U CN202122173898U CN215650538U CN 215650538 U CN215650538 U CN 215650538U CN 202122173898 U CN202122173898 U CN 202122173898U CN 215650538 U CN215650538 U CN 215650538U
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Abstract
The utility model discloses a high-efficiency waterway system of milk coffee beverage equipment, which comprises: the water inlet pipeline comprises a water inlet pipeline, a water supply pipeline, a beverage outlet, a reinforced hot water electromagnetic valve, a wastewater tray, a first branch, a second branch, a third branch, a fourth branch, a fifth branch and a sixth branch, wherein the first branch comprises a cold water cleaning electromagnetic valve, a milk pump, a milk foam heating and distributing device and a milk pipeline cleaning and switching electromagnetic valve which are sequentially connected in series between an outlet of the steam pump and the beverage outlet, the third branch is sequentially connected in series between a second heater and a hot water electromagnetic valve which are between an outlet of the steam pump and the beverage outlet, and the reinforced hot water electromagnetic valve is connected in series between an outlet of the second heater and an inlet of a hot water rod electromagnetic valve. Through the mode, the efficient waterway system of the milk coffee beverage equipment shortens the brewing time of American coffee, and can be used for making milk coffee beverages and efficiently cleaning and sterilizing the milk coffee beverages.
Description
Technical Field
The utility model relates to the field of coffee beverage equipment, in particular to a high-efficiency waterway system of milk coffee beverage equipment.
Background
In order to enrich the taste of the coffee, milk needs to be added to part of the coffee, so that the structure of the automatic coffee machine is more complicated, and particularly, the milk is easy to deteriorate and needs to be cleaned, thereby further increasing the complexity of the device. The existing coffee beverage equipment generally has the defects of low automation degree and inconvenient cleaning and maintenance, and can not ensure the automatic cleaning and sanitary effects.
In addition, for popular American coffee, the full-automatic coffee machine in the market generally adopts the prolonged time that hot water passes through coffee powder to realize the brewing of American coffee, however, the coffee powder brewed by the hot water for a long time not only affects the taste of the coffee, but also is not good for human health because of high caffeine content, the brewing efficiency is reduced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing the efficient waterway system of the milk coffee beverage equipment, so that the milk coffee beverage is brewed, the cleaning efficiency and the sanitary effect are improved, and the brewing efficiency and the taste of American coffee are improved.
In order to solve the technical problems, the utility model adopts a technical scheme that: providing a high-efficient waterway system of milk coffee drink equipment, including: the water supply system comprises a water inlet path, a water supply path, a beverage outlet 31, a hot water reinforcing electromagnetic valve 26, a wastewater tray 19, a first branch path, a second branch path, a third branch path, a fourth branch path, a fifth branch path and a sixth branch path, wherein the water inlet path is connected with the water supply path in series, the water supply path comprises a first water supply path and a second water supply path which are connected in parallel, the first water supply path comprises a steam water pump flowmeter 5 and a steam pump 6 which are connected in series, the second water supply path comprises a coffee water pump flowmeter 7 and a coffee pump 8 which are connected in series, the first branch path comprises a cold water cleaning electromagnetic valve 12, a milk pump 15, a milk foam heating and sending device 16 and a milk path cleaning and switching electromagnetic valve 18 which are sequentially connected in series between the outlet of the steam pump 6 and the beverage outlet 31, the second branch path comprises a steam boiler water replenishing electromagnetic valve 11, a first heater 20, a milk foam heating electromagnetic valve 22 and a steam check valve 23 which are sequentially connected in series between the outlet and the milk foam heating and sending device 16, the third branch is connected in series with the second heater 10 and the hot water solenoid valve 25 between the outlet of the steam pump 6 and the beverage outlet 31 in sequence, the fourth branch comprises a third heater 9, a coffee pressure relief solenoid valve 28, a brewing device 29 and a pressure regulating valve 30 which are sequentially connected in series between the outlet of the coffee pump 8 and the beverage outlet 31, the fifth branch includes a hot water rod solenoid valve 27 and a hot water rod 32, the hot water rod solenoid valve 27 is connected in series between the outlet of the third heater 9 and the hot water rod 32, the reinforced hot water solenoid valve 26 is connected in series between the outlet of the second heater 10 and the inlet of the hot water rod solenoid valve 27, the agate solenoid valve 21 is connected in series between the cold water washing solenoid valve 12 and the outlet of the second heater 10, the sixth branch comprises a milk inlet electromagnetic valve 17 and a milk box 33, and the milk inlet electromagnetic valve 17 is connected between the inlet of the milk pump 15 and the milk box 33 in series.
In a preferred embodiment of the utility model, the water inlet circuit comprises a first water inlet circuit and a second water inlet circuit which are connected in parallel, the first water inlet circuit comprises a municipal external water supply 1 and a pressure water inlet electromagnetic valve 3 which are connected in series, and the second water inlet circuit comprises a water tank 2 and a water tank inlet electromagnetic valve 4 which are connected in series and are configured with a coffee machine.
In a preferred embodiment of the present invention, the milk passage cleaning switching solenoid valve 18 is provided with a first normally open outlet port communicating with a waste water tray 19.
In a preferred embodiment of the present invention, a steam boiler safety valve 24 is connected in series between the first heater 20 and the wastewater tray 19.
In a preferred embodiment of the present invention, a seventh branch is further included, the seventh branch comprises an air inlet 13 and a milk pump backstop 14, and the milk pump backstop 14 is connected in series between an outlet of the air inlet 13 and an inlet of the milk pump 15.
In a preferred embodiment of the present invention, the coffee pressure relief solenoid valve 28 is provided with a second normally open outlet in communication with the waste water tray 19.
The utility model has the beneficial effects that: the efficient waterway system of the milk coffee beverage equipment is particularly provided with the reinforced hot water electromagnetic valve, the first branch, the second branch and the third branch, and water can be supplemented simultaneously through the cooperation of the hot water electromagnetic valve and the reinforced hot water electromagnetic valve when American coffee is brewed, so that the brewing time of the American coffee is shortened, the taste of the coffee is favorably ensured, the caffeine content is reduced, the milk coffee beverage can be prepared, efficient cleaning and disinfection can be carried out, and the sanitary effect is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of a high efficiency waterway system of a milk-coffee beverage appliance according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
the high efficiency waterway system of the milk coffee drink apparatus as shown in fig. 1 includes: the water inlet way, the water supply way, drink export 31, strengthen hot water solenoid valve 26, waste water dish 19, first branch road, second branch road and third branch road, the fourth branch road, the fifth branch road, sixth branch road and seventh branch road, the water inlet way is established ties with the water supply way, in this embodiment, the water inlet way includes parallelly connected first water inlet way and second water inlet way, first water inlet way is including municipal external water 1 and the pressure water solenoid valve 3 of establishing ties, can provide the running water of certain pressure, the second water inlet way is including the water tank 2 and the water tank solenoid valve 4 of establishing ties coffee machine configuration, the water tank 2 of coffee machine configuration can lead to specific water source, for example pure water and mineral water, select more in a flexible way.
The water supply path comprises a first water supply path and a second water supply path which are connected in parallel, the first water supply path comprises a steam water pump flowmeter 5 and a steam pump 6 which are connected in series, the second water supply path comprises a coffee water pump flowmeter 7 and a coffee pump 8 which are connected in series, water supply is carried out in two paths, and coffee brewing efficiency and cleaning effect are improved.
In this embodiment, the first branch includes a cold water cleaning solenoid valve 12, a milk pump 15, a milk foam heating and frothing device 16 and a milk path cleaning and switching solenoid valve 18 which are connected in series between the outlet of the steam pump 6 and the beverage outlet 31 in sequence, so as to facilitate cleaning of the milk pump 15 and the milk foam heating and frothing device 16. The milk path cleaning switching electromagnetic valve 18 is provided with a first normally open outlet communicated with the waste water tray 19, and cleaning waste water enters the waste water tray 19 through the milk path cleaning switching electromagnetic valve 18 to be subjected to centralized treatment.
The second branch comprises a steam boiler water supplementing electromagnetic valve 11, a first heater 20, a milk foam heating electromagnetic valve 22 and a steam valve non-return device 23 which are sequentially connected in series between an outlet and the milk foam heating and fermenting device 16, and steam is provided by the first heater 20, so that milk foam heating and high-temperature sterilization and disinfection of the milk foam heating and fermenting device 16 are facilitated. A steam boiler safety valve 24 is connected in series between the first heater 20 and the wastewater tray 19, so that the use safety of the first heater 20 is improved.
The third branch is sequentially connected in series with the second heater 10 and the hot water electromagnetic valve 25 between the outlet of the steam pump 6 and the drink outlet 31, and hot water is provided by the second heater 10, so that the coffee is conveniently brewed, and the brewing time of American coffee is shortened.
The fourth branch comprises a third heater 9, a coffee pressure relief solenoid valve 28, a brewing device 29 and a pressure regulating valve 30 which are sequentially connected in series between an outlet of the coffee pump 8 and a beverage outlet 31 for brewing coffee. The coffee pressure relief solenoid valve 28 is provided with a second normally open outlet which is communicated with the waste water tray 19 for collecting the residual waste liquid of the brewing device 29. The fifth branch comprises a hot water lever solenoid valve 27 and a hot water lever 32, the hot water lever solenoid valve 27 being connected in series between the outlet of the third heater 9 and the hot water lever 32, providing a separate hot water outlet.
The enhanced hot water solenoid valve 26 is connected in series between the outlet of the second heater 10 and the inlet of the hot water rod solenoid valve 27, as shown in fig. 1, so that the outlet of the third heater 9 is also connected in series with the enhanced hot water solenoid valve 26, that is, when the hot water rod solenoid valve 27 is closed, the enhanced hot water solenoid valve 26 and the hot water solenoid valve 25 are opened, and the second heater 10 and the third heater 9 can be simultaneously used for providing hot water for the drink outlet 31, thereby further shortening the brewing time of American coffee.
In addition, the ice and coffee electromagnetic valve 21 is connected in series between the cold water cleaning electromagnetic valve 12 and the outlet of the second heater 10, so that cold water is provided for the drink outlet 31, and ice and coffee are conveniently made.
The sixth branch comprises a milk inlet electromagnetic valve 17 and a milk box 33, the milk inlet electromagnetic valve 17 is connected in series between the inlet of the milk pump 15 and the milk box 33, and milk in the milk box 33 is sent to the milk foam heating and foaming device 16 through the milk pump 15 to foam milk. The seventh branch comprises an air inlet device 13 and a milk pump backstop 14, and the milk pump backstop 14 is connected between the outlet of the air inlet device 13 and the inlet of the milk pump 15 in series and provides air for the frothing of milk.
Description of the waterway system is made from a number of functions:
firstly, starting and replenishing water:
the changeable water source of intaking, municipal administration external water 1, the water tank 2 two kinds of modes of coffee machine configuration are optional to by pressure water solenoid valve 3 and the water tank solenoid valve 4 independent control of intaking, select in a flexible way.
The water flows through a selected water source, flows through a municipal external water receiving valve 1 and a pressure water inlet electromagnetic valve 3, or a water tank 2 and a water tank inlet electromagnetic valve 4 configured for the coffee machine, and is supplied with water in three steps:
firstly, the water is added to the beverage outlet 31 through a coffee water pump flowmeter 7, a coffee pump 8, a third heater 9, a reinforced hot water electromagnetic valve 26 and a hot water electromagnetic valve 25, and the water adding time is controlled by the coffee water pump flowmeter 7;
secondly, the water is supplied to a beverage outlet 31 through a steam water pump flowmeter 5, a steam pump 6, a second heater 10 and a hot water electromagnetic valve 25, and the water supply time is controlled by the steam water pump flowmeter 5;
and thirdly, the water is supplied to a drink outlet 31 through a steam boiler water supply electromagnetic valve 11, a first heater 20, a milk foam heating electromagnetic valve 22, a steam valve non-return device 23, a milk foam heating and fermenting device 16 and a milk path cleaning and switching electromagnetic valve 18, and when the water level reaches the position of a liquid level sensor in the first heater 20, the water supply is stopped, and the water supply action is finished.
Secondly, preparing the Italian coffee:
the water flows through a selected water source (municipal external water 1 or a water tank 2 configured with a coffee machine), a coffee water pump flowmeter 7, a coffee pump 8, a third heater 9, a coffee pressure relief solenoid valve 28, a brewing device 29 and a pressure regulating valve 30 to reach a beverage outlet 31;
in the manufacturing process, the pressure water inlet electromagnetic valve 3 or the water tank inlet electromagnetic valve 4 is opened, the coffee pressure relief electromagnetic valve 28 is opened, the rest electromagnetic valves are closed, the coffee pump 8 is electrified to work to extract coffee, and after the pressure regulating valve 30 is opened, the coffee flows out from the coffee outlet of the beverage outlet 31;
after extraction, the coffee pressure relief solenoid valve 28 is powered off and closed, and residual solution in the brewing device 29 is discharged into the waste water tray 19 through the coffee pressure relief solenoid valve 28 under the action of internal pressure.
Thirdly, American classic coffee is prepared:
the coffee and the hot water can be prepared in two ways, namely, the coffee and the hot water can be prepared in sequence, and the sequence can be adjusted and can also be prepared simultaneously.
In the first path, the original liquid extraction mode is the same as that for making Italian coffee, but the difference lies in that the beverage pressure regulating valve 30 is opened in the extraction process, so that the coffee extraction position has no pressure extraction state;
in the second path, in the manufacturing process, the pressure water inlet electromagnetic valve 3 or the water tank inlet electromagnetic valve 4 is opened, the hot water electromagnetic valve 25 is opened, the steam pump 6 is electrified to work to provide bypass hot water, the water flows through the selected water source, the steam water pump flowmeter 5, the steam pump 6, the second heater 10 and the hot water electromagnetic valve 25 and enters the beverage outlet 31, and the water flows can also simultaneously pass through the coffee water pump flowmeter 7, the coffee pump 8, the third heater 9, the reinforced hot water electromagnetic valve 26 and the hot water electromagnetic valve 25 and enter the beverage outlet 31 to perform double-path water supply of hot water, so that the manufacturing time of American classic coffee is further shortened;
and closing all the pump valves after the manufacture is finished.
Fourthly, making hot milk coffee:
the coffee and the hot milk can be prepared in two ways, namely the coffee and the hot milk, and the two ways can be prepared in sequence, and the sequence can be adjusted and can also be prepared simultaneously.
In the first path, the extraction mode of the Italian concentrated stock solution is the same as that of making Italian coffee;
in the second path, the milk inlet electromagnetic valve 17 is opened, the milk pump 15 is opened to start working, the air inlet device 13 is opened, the milk mixed with air enters the milk foam heating and frothing device 16, the milk foam heating electromagnetic valve 22 is opened at the same time, the steam is mixed for heating, and then the milk flows through the milk path cleaning switching electromagnetic valve 18 to enter the drink outlet 31 and flows out sequentially or simultaneously with the coffee.
Fifthly, making cold milk coffee:
the coffee and the cold milk can be prepared in two ways, namely the coffee and the cold milk, and the two ways can be prepared in sequence, and the sequence can be adjusted and can also be prepared simultaneously.
In the first path, the extraction mode of the Italian concentrated stock solution is the same as that of making Italian coffee;
in the second path, the milk inlet electromagnetic valve 17 is opened, the milk pump 15 is opened to start working, the air inlet device 13 is opened, the milk mixed with air enters the milk froth heating and frothing device 24 without mixing steam, and then flows through the milk path cleaning and switching electromagnetic valve 18 to enter the beverage outlet 31 to flow out sequentially or simultaneously with the coffee.
Seventhly, hot water preparation:
the hot water is produced in two paths and finally flows into the hot water rod 32;
in the first path, water flows through a selected water source, flows through a municipal external water receiving valve 1 and a pressure water inlet electromagnetic valve 3, or a water tank 2 and a water tank inlet electromagnetic valve 4 which are configured in the coffee machine, and then flows into the front end of a hot water rod electromagnetic valve 27 through a steam water pump flowmeter 5, a steam pump 6, a second heater 10 and an enhanced hot water electromagnetic valve 26;
in the second path, water flows through a selected water source, flows through the municipal external water receiving 1 and the pressure water inlet electromagnetic valve 3, or flows through the water tank 2, the water tank inlet electromagnetic valve 4, the coffee pump flowmeter 7, the coffee pump 8, the third heater 9 and the hot water rod electromagnetic valve 27 which are configured in the coffee machine, and finally flows into the hot water rod 32, the two paths can be simultaneously or respectively manufactured, and the efficiency of simultaneously manufacturing hot water in the two paths is higher.
Ninthly, automatically and quickly cleaning a milk pipeline:
after the milk beverage is made, water flows through a selected water source, flows through a municipal external water receiving 1 and a pressure water inlet electromagnetic valve 3, or a water tank 2, a water tank inlet electromagnetic valve 4, a steam water pump flowmeter 5 and a steam pump 6 which are configured in a coffee machine to a cold water cleaning electromagnetic valve 12, a milk pump 15 is electrified to work, cold water enters a milk foam heating and foaming device 16 through the milk pump 15, a milk path cleaning switching electromagnetic valve 18 is opened, and cleaning water flows into a waste water tray 19 through a beverage outlet 31;
then all the pump valves are closed, the milk foam heating electromagnetic valve 22 is opened, steam enters the milk foam heating and whipping device 16 through the steam valve check device 23, the milk path cleaning switching electromagnetic valve 18 is closed, the steam enters the waste water tray through the frequent opening, then the milk path cleaning switching electromagnetic valve 18 is opened, and the steam enters the waste water tray 19 through the beverage outlet 31, so that high-temperature disinfection of a plurality of water paths is performed.
Tenthly, automatically cleaning a milk pipeline at regular time:
after the milk beverage is made, the equipment reaches a set time, water flows through a selected water source, flows through a municipal external water receiving valve 1 and a pressure water inlet electromagnetic valve 3, or a water tank 2, a water tank water inlet electromagnetic valve 4, a steam water pump flow meter 5 and a steam pump 6 which are configured in a coffee machine to a cold water cleaning electromagnetic valve 12, a milk pump 15 is electrified to work, cold water enters a milk foam heating and sending device 16 through the milk pump 15, a milk circuit cleaning switching electromagnetic valve 18 is opened, and cleaning water flows into a waste water tray 19 through a beverage outlet 31;
then all the pump valves are closed, the milk foam heating electromagnetic valve 22 is opened, steam enters the milk foam heating and foaming device 16 through the steam valve check device 23, the milk path cleaning switching electromagnetic valve 18 is closed, the steam enters the waste water tray through the frequent opening, then the milk path cleaning switching electromagnetic valve 18 is opened, and the steam enters the waste water tray 19 through the beverage outlet 31, so that high-temperature disinfection is carried out.
Eleven, automatically and deeply cleaning a milk pipeline:
before the machine is closed every day, deep cleaning is started, the milk box 33 is emptied and cleaning tablets are put in, natural water flows through a selected water source, flows through the municipal external water receiving 1 and the pressure water inlet electromagnetic valve 3, or the water tank 2 and the water tank inlet electromagnetic valve 4 which are configured on the coffee machine, and flows to the cold water cleaning electromagnetic valve 12, and the water injects cold water into the milk box 33 through the milk inlet electromagnetic valve 17 and injects cold water with a certain proportion;
then closing the cold water cleaning valve 12, opening the ice coffee electromagnetic valve 21, enabling hot water to flow through the normal opening of the cold water cleaning valve 12, entering the milk electromagnetic valve 17, and then injecting the milk into the milk box 33, mixing the cold water and the hot water to form warm water, and quickly dissolving tablets;
then the milk electromagnetic valve 17 is opened, the milk pump 15 starts to work, the liquid medicine enters the milk foam heating and foaming device 16 through the milk pump 15, meanwhile, the milk foam heating electromagnetic valve 22 is opened, mixed with steam for heating, and then flows through the milk circuit cleaning and switching electromagnetic valve 18 to enter the drink outlet 31 to flow out.
Then all the pump valves are closed, the milk foam heating electromagnetic valve 22 is opened, the steam enters the milk foam heating and foaming device 16 through the steam valve check device 23, the milk path cleaning switching electromagnetic valve 18 is opened, and the steam enters the drink outlet 31, so that high-temperature disinfection is performed.
The above-mentioned actions can be repeated in this way, so as to achieve the purpose of thorough cleaning.
In conclusion, the efficient waterway system of the milk coffee beverage equipment provided by the utility model realizes the preparation of coffee beverages, milk coffee beverages and hot water, has high preparation efficiency, ensures the flavor of coffee, has good waterway cleaning and high-temperature disinfection effects, and is beneficial to reducing manpower.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient waterway system of milk coffee drink equipment which characterized in that includes: the water supply system comprises a water inlet path, a water supply path, a beverage outlet (31), a reinforced hot water electromagnetic valve (26), a wastewater tray (19), a coffee ice electromagnetic valve (21), a first branch path, a second branch path, a third branch path, a fourth branch path, a fifth branch path and a sixth branch path, wherein the water inlet path is connected with the water supply path in series, the water supply path comprises a first water supply path and a second water supply path which are connected in parallel, the first water supply path comprises a steam water pump flowmeter (5) and a steam pump (6) which are connected in series, the second water supply path comprises a coffee water pump flowmeter (7) and a coffee pump (8) which are connected in series, the first branch path comprises a cold water cleaning electromagnetic valve (12), a milk pump (15), a milk foam heating and dispensing device (16) and a milk path cleaning and switching electromagnetic valve (18) which are sequentially connected in series between the outlet of the steam pump (6) and the beverage outlet (31), and the second branch path comprises a steam boiler (11), a milk foam heating and dispensing device (16) which are sequentially connected in series, A first heater (20), a milk foam heating solenoid valve (22) and a steam valve non-return device (23), wherein the third branch comprises a second heater (10) and a hot water solenoid valve (25) which are sequentially connected in series between an outlet of a steam pump (6) and a beverage outlet (31), the fourth branch comprises a third heater (9), a coffee pressure relief solenoid valve (28), a brewing device (29) and a pressure regulating valve (30) which are sequentially connected in series between an outlet of a coffee pump (8) and the beverage outlet (31), the fifth branch comprises a hot water rod solenoid valve (27) and a hot water rod (32), the hot water rod solenoid valve (27) is connected in series between an outlet of the third heater (9) and the hot water rod (32), the reinforced hot water solenoid valve (26) is connected in series between an outlet of the second heater (10) and an inlet of the hot water rod solenoid valve (27), and the ice and coffee solenoid valve (21) is connected in series between a cleaning cold water solenoid valve (12) and an outlet of the second heater (10), the sixth branch comprises a milk inlet electromagnetic valve (17) and a milk box (33), and the milk inlet electromagnetic valve (17) is connected between the inlet of the milk pump (15) and the milk box (33) in series.
2. The high-efficiency waterway system of a milk-coffee-drink facility according to claim 1, wherein the water inlet path comprises a first water inlet path and a second water inlet path which are connected in parallel, the first water inlet path comprises a municipal external water supply (1) and a pressure water inlet solenoid valve (3) which are connected in series, and the second water inlet path comprises a coffee machine configured water tank (2) and a water tank inlet solenoid valve (4) which are connected in series.
3. The high-efficiency waterway system of a milk-coffee beverage machine according to claim 1, wherein the milk circuit cleaning switching solenoid valve (18) is provided with a first normally-open outlet communicated with a waste water tray (19).
4. The high-efficiency waterway system of a milk-coffee-drink facility of claim 1, wherein a steam boiler safety valve (24) is connected in series between the first heater (20) and the waste water tray (19).
5. The high-efficiency waterway system of a milk-coffee beverage apparatus of claim 1, further comprising a seventh branch, wherein the seventh branch comprises an air inlet (13) and a milk pump backstop (14), and the milk pump backstop (14) is connected in series between an outlet of the air inlet (13) and an inlet of the milk pump (15).
6. The high-efficiency waterway system of a milk coffee beverage machine according to claim 1, wherein the coffee pressure relief solenoid valve (28) is provided with a second normally open outlet communicated with the waste water tray (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122173898.0U CN215650538U (en) | 2021-09-09 | 2021-09-09 | High-efficient waterway system of milk coffee drink equipment |
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| CN202122173898.0U CN215650538U (en) | 2021-09-09 | 2021-09-09 | High-efficient waterway system of milk coffee drink equipment |
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