CN211408678U - Waterway system of coffee beverage equipment - Google Patents
Waterway system of coffee beverage equipment Download PDFInfo
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- CN211408678U CN211408678U CN201922300323.3U CN201922300323U CN211408678U CN 211408678 U CN211408678 U CN 211408678U CN 201922300323 U CN201922300323 U CN 201922300323U CN 211408678 U CN211408678 U CN 211408678U
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Abstract
The utility model discloses a water route system of coffee drink equipment, including the main way of intaking, first heater, second heater, cold water washing solenoid valve, drink export, hot water pole, steam pole, milk foam heating are beaten device, breast pump, waste water dish, dash and steep branch road, stirring branch road, hot water pole branch road, steam pot moisturizing solenoid valve, boiler relief valve, steam pole solenoid valve, milk foam heating solenoid valve, milk way washing branch road and steam boiler relief valve. In this way, the utility model provides a water route system of coffee drink equipment can the various coffee drinks of efficient preparation more, and milk foam heating is beaten and is sent out device cooperation breast pump and can produce the milk foam of secret, has self-cleaning's function, and each pipeline of washing milk that can be high-efficient convenient guarantees clean health, and self-cleaning need not artificial intervention, saves the recruitment cost greatly, and simultaneously, the milk pipeline of simplifying can effectively prevent piling up of milk dirt.
Description
Technical Field
The utility model relates to a field of coffee machine especially relates to a water route system of coffee drink equipment for with milk heating foaming.
Background
Along with rising of the coffee market, the market end needs quick high-efficient simple full-automatic coffee machine of maintaining, and the sliced medicinal herbs quality also requires higher, and the coffee machine ubiquitous on the market makes inefficiency, and drink degree of automation is low, and clean maintenance is inconvenient, can not guarantee self-cleaning, and the health is difficult to guarantee.
The efficiency and beverage variety of many convenience store coffee makers have not been able to meet people's requirements, and people need a more automated and efficient waterway system for coffee beverage machines.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a waterway system of coffee drink equipment, has solved coffee machine manufacturing inefficiency, and the drink function is single, and degree of automation is low and do not have self-cleaning scheduling problem.
In order to solve the technical problem, the utility model discloses a technical scheme be: the water path system of the coffee beverage equipment comprises a water inlet main path, a first heater, a second heater, a cold water cleaning electromagnetic valve, a beverage outlet, a hot water rod, a steam rod, a milk foam heating and distributing device, a milk pump, a wastewater tray, a brewing branch path, a stirring branch path, a hot water rod branch path, a steam boiler water replenishing electromagnetic valve, a hot water boiler safety valve, a steam rod electromagnetic valve, a milk foam heating electromagnetic valve, a milk path cleaning branch path and a steam boiler safety valve, wherein the water inlet main path is respectively connected with the first heater and the cold water cleaning electromagnetic valve which are arranged in parallel, the cold water cleaning electromagnetic valve is connected with the beverage outlet in series through the milk foam heating and distributing device, the milk pump is arranged at the front end of the milk foam heating and distributing device,
the rear end of the first heater is respectively connected with a brewing branch, a stirring branch, a hot water rod branch, a steam boiler water replenishing electromagnetic valve and a hot water boiler safety valve which are arranged in parallel, the brewing branch and the stirring branch are respectively connected with a beverage outlet in series, the hot water rod branch is connected with the hot water rod in series, the hot water boiler safety valve is connected with a waste water disc in series, the steam boiler water replenishing electromagnetic valve is connected with the second heater in series,
the rear end of the second heater is respectively connected with a steam rod electromagnetic valve, a milk foam heating electromagnetic valve, a milk path cleaning branch and a steam boiler safety valve which are arranged in parallel, the steam rod electromagnetic valve is connected with a steam rod in series, the milk path cleaning branch and the steam boiler safety valve are respectively connected with a waste water disc in series, and the milk foam heating electromagnetic valve is connected with a beverage outlet in series through a milk foam heating and frothing device.
In a preferred embodiment of the present invention, the water inlet main comprises a water inlet solenoid valve, a water pump, a flow meter and a water inlet check valve connected in series.
In a preferred embodiment of the present invention, the brewing branch comprises a coffee pressure relief valve, a brewer and a pressure regulating valve connected in series.
In a preferred embodiment of the present invention, the stirring branch comprises a bypass solenoid valve, a powder bypass switching solenoid valve and a stirrer connected in series.
In a preferred embodiment of the present invention, the hot water rod branch comprises a hot water rod solenoid valve and a hot water rod pressure relief switching solenoid valve connected in series.
In a preferred embodiment of the present invention, the milk path cleaning branch comprises a series connection pressure relief solenoid valve and a drainage milk path cleaning switching solenoid valve.
In a preferred embodiment of the present invention, the draining milk path cleaning switching solenoid valve is further connected in series with a cold water cleaning solenoid valve, a hot water rod pressure relief switching solenoid valve, a milk pump and a milk foam heating and foaming device.
In a preferred embodiment of the present invention, the milk pump cleaning solenoid valve and the milk pump are connected in series between the draining milk path cleaning switching solenoid valve and the milk pump, and the front end of the milk pump check valve is incorporated with the air inlet device.
In a preferred embodiment of the present invention, the waterway system of the coffee beverage apparatus further includes a milk box, and the milk pump is connected in series with the milk box via a milk inlet solenoid valve.
In a preferred embodiment of the present invention, the milk foam heating solenoid valve is connected in series with the milk foam heating and dispensing device through a check valve, and the milk foam heating and dispensing device is connected in series with the beverage outlet through a milk path cleaning and switching solenoid valve.
The utility model has the advantages that: the utility model discloses a water route system of coffee drink equipment can make various coffee drinks of efficient more, and milk foam heating is beaten and is sent out device cooperation breast pump and can produce the milk foam of cotton density, has self-cleaning's function, and each pipeline of washing milk that can be high-efficient convenient guarantees clean health, and self-cleaning need not artificial intervention, uses labor cost sparingly greatly, and simultaneously, the milk pipeline of simplifying can effectively prevent piling up of milk dirt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural connection diagram of a preferred embodiment of the waterway system of the coffee and beverage appliance of the present invention;
the labels in the figures are: 1. water electromagnetic valve, 2, water pump, 3, flowmeter, 4, water inlet check valve, 5, first heater, 6, coffee relief valve, 7, bypass electromagnetic valve, 8, powder bypass switching electromagnetic valve, 9, hot water rod electromagnetic valve, 10, hot water rod pressure relief switching electromagnetic valve, 11, steam boiler water replenishing electromagnetic valve, 12, hot water boiler safety valve, 13, cold water cleaning electromagnetic valve, 14, second heater, 15, steam boiler safety valve, 16, pressure relief electromagnetic valve, 17, steam rod electromagnetic valve, 18, milk foam heating electromagnetic valve, 19, water discharge milk circuit cleaning switching electromagnetic valve, 20, air inlet device, 21, milk pump non-return device, 22, milk pump, 23, milk inlet electromagnetic valve, 24, milk foam heating and dispensing device, 25, check valve, 26, milk circuit cleaning switching electromagnetic valve, 27, milk box, 28, waste water tray, 29, milk pump cleaning electromagnetic valve, 30, stirrer, 31. a brewing device 32, a pressure regulating valve 33, a beverage outlet 34, a hot water rod 35 and a steam rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention includes:
a waterway system of coffee beverage equipment comprises a water inlet electromagnetic valve 1, a water pump 2, a flow meter 3, a water inlet check valve 4, a first heater 5, a coffee pressure release valve 6, a bypass electromagnetic valve 7, a powder bypass switching electromagnetic valve 8, a hot water rod electromagnetic valve 9, a hot water rod pressure release switching electromagnetic valve 10, a steam boiler water replenishing electromagnetic valve 11, a hot water boiler safety valve 12, a cold water cleaning electromagnetic valve 13, a second heater 14, a steam boiler safety valve 15, a pressure release electromagnetic valve 16, a steam rod electromagnetic valve 17, a milk foam heating electromagnetic valve 18, a water discharge milk circuit cleaning switching electromagnetic valve 19, an air inlet device 20, a milk pump check valve 21, a milk pump 22, a milk inlet electromagnetic valve 23, a milk foam heating and issuing device 24, a check valve 25, a milk circuit cleaning and switching electromagnetic valve 26, a milk box 27, a waste water tray 28, a milk pump cleaning electromagnetic valve 29, a stirrer 30, a beverage outlet 33, a hot water rod 34 and a steam rod 35.
The water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3 and the water inlet check valve 4 are connected in series to form a water inlet main path, the rear end of the water inlet main path is connected with two branches in parallel, the first branch is connected with the first heater 5 in series, and the second branch is connected with the cold water cleaning valve 13 in series.
The rear end of the first heater 5 is connected with five branches in parallel, and the first branch is connected with the coffee pressure release valve 6, the brewing device 31, the pressure regulating valve 32 and the beverage outlet 33 in series. The second branch is connected in series with the bypass solenoid valve 7, the powder bypass switching solenoid valve 8 and the beverage outlet 33, wherein the branch powder bypass switching solenoid valve 8, the stirrer 30 and the beverage outlet are connected in series. The third branch is connected in series with a hot water rod solenoid valve 9, a hot water rod pressure relief switching solenoid valve 10 and a hot water rod 34, wherein the hot water rod pressure relief switching solenoid valve 10 is connected in series with a milk path cleaning switching solenoid valve 19. The fourth branch is connected with the water replenishing electromagnetic valve 11 and the second heater 14 of the steam boiler in series. The fifth branch is in series with the hot water boiler safety valve 12 and the waste water tray 28.
The rear end of the second heater 14 is divided into four branches, and the first branch is connected with the steam rod electromagnetic valve 17 and the steam rod in series. The second branch of the milk foam heating electromagnetic valve 18, the check valve 25 and the milk foam heating and foaming device 24 are connected in series. The third branch is connected in series with a pressure relief solenoid valve 16 and a drainage milk path cleaning switching solenoid valve 19. The fourth branch is in series with the steam boiler safety valve 15 and the waste water tray 28.
The cold water cleaning valve 13, the drainage milk path cleaning switching electromagnetic valve 19, the milk pump cleaning electromagnetic valve 29, the milk pump check valve 21, the milk foam heating and foaming device 24, the milk path cleaning switching electromagnetic valve 26 and the drink outlet 33 are connected in series. Wherein, the front end of the milk pump check valve 21 is integrated with an air inlet device 20. The milk pump 22 is connected in series with the milk box 27 via the milk inlet solenoid valve 23. The milk froth heating and whipping device 24 is incorporated with a non-return valve 25. The milk circuit purge switch solenoid valve 26 is also connected in series with a waste water tray 28.
Adopt two heaters and breast pump, greatly increased milk coffee preparation speed to system's washing more convenient has avoided loaded down with trivial details cleaning process. The machine can also be used for making cold coffee to increase more beverage choices, the double heaters can ensure the capacity and temperature of the continuous work of the machine, and each branch waterway is provided with an independent safety valve, so that the stability, safety and reliability of the machine are ensured.
This waterway system can be described from several functions:
firstly, starting and replenishing water:
the water flows through a water inlet electromagnetic valve 1, a water pump 2, a flowmeter 3, a water inlet check valve 4, a first heater 5, a steam boiler water supplementing electromagnetic valve 11 and a second heater 14. In the working process, the cold water cleaning electromagnetic valve 13 is in a closed state, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4, then the water supplementing electromagnetic valve 11 of the steam boiler is opened, water enters the second heater 14, and when the water level reaches the position of the liquid level sensor, water supplementing is stopped, and the water supplementing action is completed.
Secondly, preparing the Italian coffee:
the water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3, the water inlet check valve 4, the first heater 5, the coffee pressure release valve 6, the brewing device 31 and the pressure regulating valve 32 to the drink outlet 33. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is closed, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the coffee pressure release valve 6 is opened, the water enters the brewing device 31, flows through the pressure regulating valve 32, is in a high-pressure state, coffee is extracted, and the coffee flows out through the coffee outlet. After extraction is finished, the coffee pressure release valve 6 is closed after power failure, and the pressure in the brewing device 31 is discharged into the waste water tray 28 through the coffee pressure release valve 6.
Thirdly, American classic coffee is prepared:
the water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3, the water inlet check valve 4, the first heater 5, the coffee pressure release valve 6, the brewing device 31 and the pressure regulating valve 32 to the drink outlet 33. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is closed, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the coffee pressure release valve 6 is opened, the water enters the brewing device 31, flows through the pressure regulating valve 32, is in a non-pressure state, coffee is extracted, and the coffee flows out through the coffee outlet. After extraction is finished, the coffee pressure release valve 6 is closed after power failure, and the pressure in the brewing device 31 is discharged into the waste water tray 28 through the coffee pressure release valve 6. At the same time, the bypass solenoid valve 7 is opened and the powder bypass switching solenoid valve 8 starts to inject hot water. And closing all the pump valves after the manufacture is finished.
Fourthly, making hot milk coffee:
the water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3, the water inlet check valve 4, the first heater 5, the coffee pressure release valve 6, the brewing device 31 and the pressure regulating valve 32 to the drink outlet 33. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is closed, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the coffee pressure release valve 6 is opened, the water enters the brewing device 31, flows through the pressure regulating valve 32, is in a high-pressure state, coffee is extracted, and the coffee flows out through the beverage outlet 33. At the same time, the milk inlet electromagnetic valve 23 opens the milk pump 22 to start working, the air inlet device 20 opens, the milk mixed with air enters, the milk froth heating and frothing device 24 opens the milk froth heating electromagnetic valve 18 to mix with steam for heating, and then the milk flows through the milk path cleaning switching electromagnetic valve 26 to enter the drink outlet to flow out together with coffee.
Fifthly, making cold milk coffee:
the water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3, the water inlet check valve 4, the first heater 5, the coffee pressure release valve 6, the brewing device 31 and the pressure regulating valve 32 to the drink outlet 33. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is closed, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the coffee pressure release valve 6 is opened, the water enters the brewing device 31, flows through the pressure regulating valve 32, is in a high-pressure state, coffee is extracted, and the coffee flows out through the coffee outlet. At the same time, the milk inlet electromagnetic valve 23 opens the milk pump 22 to start working, the air inlet device 20 opens, the milk mixed with air enters, the milk foam heats the frothing device 24 without mixing steam, and then the milk foam flows through the milk path cleaning switching electromagnetic valve 26 to enter the beverage outlet to flow out together with coffee
Sixthly, preparing a powder beverage:
the water flows through a water inlet electromagnetic valve 1, a water pump 2, a flowmeter 3, a water inlet check valve 4, a first heater 5, a bypass electromagnetic valve 7, a powder bypass switching electromagnetic valve 8, a stirrer 30 and a beverage outlet 33. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is in a closed state, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the bypass electromagnetic valve 7 is opened, the powder bypass switching electromagnetic valve 8 is closed, and water flows into the stirrer 30 through the normally open port of the powder bypass switching electromagnetic valve 8 and then reaches the beverage outlet 33.
Seventhly, hot water preparation:
the water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3, the water inlet check valve 4, the first heater 5, the hot water rod electromagnetic valve 9, the hot water rod pressure relief switching electromagnetic valve 10 and reaches the hot water rod 34. In the manufacturing process, the cold water cleaning electromagnetic valve 13 is in a closed state, the water inlet electromagnetic valve 1 is opened, the water pump 2 starts to work, water enters the first heater 5 through the flow meter 3 and the water inlet check valve 4 to be heated, then the hot water rod electromagnetic valve 9 is opened, the hot water rod pressure relief switching electromagnetic valve 10 is opened, and hot water enters and flows out of a hot water port of the hot water rod 34.
Eighthly, manufacturing steam:
in the on state, the steam lever solenoid valve 17 is opened and steam enters the steam lever 35.
Ninthly, automatically and quickly cleaning a milk pipeline:
after the milk beverage is made, water flows through the water inlet electromagnetic valve 1, the water pump 2, the flowmeter 3 and the water inlet check valve 4 to the cold water cleaning electromagnetic valve 13. The discharge milk path purge switching solenoid valve 19 is opened, cold water flows through the check valve 25 into the milk froth heating whipping device 24, the milk path purge switching solenoid valve 26 is closed, and purge water flow enters the waste water tray 28 from a regular port. Then all the pump valves are closed, the pressure relief solenoid valve 16 is opened, the drainage milk path cleaning switching solenoid valve 19 is opened, the steam enters the milk froth heating and frothing device 24 through the check valve 25, the milk path cleaning switching solenoid valve 26 is closed, and the steam regular opening enters the waste water tray 28. Thereby performing high-temperature sterilization.
Tenthly, automatically cleaning a milk pipeline at regular time:
when the milk beverage is made, the set time is up, water flows through the water inlet electromagnetic valve 1, the water pump 2, the flow meter 3, the water inlet check valve 4 to the cold water cleaning electromagnetic valve 13, the water discharging milk path cleaning switching electromagnetic valve 19 is opened, the milk pump cleaning electromagnetic valve 29 is opened, water enters the milk pump 22 through the milk pump check valve 21, the milk pump 22 works, the water is pumped into the milk foam heating and foaming device 24, the milk path cleaning switching electromagnetic valve 26 is opened, and cleaning water flows out through the beverage outlet. Then all pump valves are closed, the pressure relief electromagnetic valve 16 is opened, the drainage milk path cleaning switching electromagnetic valve 19 is opened, steam enters the milk foam heating and foaming device 24 through the check valve 25, the milk path cleaning switching electromagnetic valve 26 is opened, and the steam enters the beverage outlet. Thereby performing high-temperature sterilization.
Eleven, automatically and deeply cleaning a milk pipeline:
before shutting down the machine every day, a deep wash is started, emptying the milk box 27 and putting in cleaning tablets. Then, the water flows through the water inlet solenoid valve 1, the water pump 2, the flow meter 3, the water inlet check valve 4 to the cold water washing solenoid valve 13, the water discharge milk circuit washing switching solenoid valve 19 is opened, the milk pump washing solenoid valve 29 is opened, and the water passes through the milk pump check valve 21 and the milk inlet solenoid valve 23 to inject the cold water into the milk box 27. After a certain proportion of cold water is injected, the cold water cleaning valve 13 is closed, the hot water rod electromagnetic valve 9 is opened, hot water flows through the hot water rod pressure relief switching electromagnetic valve 10 normal opening, the milk pump cleaning electromagnetic valve 29 is passed, the milk pump cleaning electromagnetic valve 29 is opened, hot water flows through the milk pump check valve 21 to enter the milk electromagnetic valve 23, and then the milk is injected into the milk box 27. Mixing cold water and hot water to obtain warm water, and rapidly dissolving the tablet. Then the milk electromagnetic valve 23 is opened, the milk pump 22 starts to work, the liquid medicine enters the milk foam heating and foaming device 24 through the milk pump 22, meanwhile, the milk foam heating electromagnetic valve 18 is opened, mixed with steam for heating, and then flows through the milk circuit cleaning and switching electromagnetic valve 26 to enter the drink outlet 33 to flow out together with coffee. Then all pump valves are closed, the pressure relief electromagnetic valve 16 is opened, the drainage milk path cleaning switching electromagnetic valve 19 is opened, steam enters the milk foam heating and foaming device 24 through the check valve 25, the milk path cleaning switching electromagnetic valve 26 is opened, and the steam enters the beverage outlet 33. Thereby performing high-temperature sterilization. Thus, the above actions are repeated to achieve the purpose of thorough cleaning.
The steps are not separated in sequence or can be carried out synchronously.
The utility model discloses a waterway system of coffee drink equipment compares in prior art, has following advantage:
1. the electromagnetic valves work cooperatively, so that various beverage combinations can be manufactured;
2. the water pump electromagnetic valve works simultaneously, so that coffee can be made while hot milk foam is made;
3. the electromagnetic valve is matched with the milk refrigerating box, and the milk pump can realize automatic cleaning of a milk pipeline;
4. the safety valve can ensure that the water way plays a role in protection when the pressure is overlarge;
5. the milk pump electromagnetic valve can be matched to produce cold milk foam for producing ice drink.
To sum up, the utility model discloses a water route system of coffee drink equipment can the various coffee drinks of efficient preparation more, and milk foam heating is beaten and is sent out device cooperation breast pump and can produce the milk foam of secret, has self-cleaning's function, and each pipeline of washing milk that can be high-efficient convenient guarantees clean health, and self-cleaning need not artificial intervention, saves the recruitment cost greatly, and simultaneously, the milk pipeline of simplifying can effectively prevent piling up of milk dirt.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A waterway system of coffee beverage equipment is characterized by comprising a water inlet main road, a first heater, a second heater, a cold water cleaning electromagnetic valve, a beverage outlet, a hot water rod, a steam rod, a milk foam heating and distributing device, a milk pump, a wastewater tray, a brewing branch road, a stirring branch road, a hot water rod branch road, a steam boiler water supplementing electromagnetic valve, a hot water boiler safety valve, a steam rod electromagnetic valve, a milk foam heating electromagnetic valve, a milk road cleaning branch road and a steam boiler safety valve, wherein the water inlet main road is respectively connected with the first heater and the cold water cleaning electromagnetic valve which are arranged in parallel, the cold water cleaning electromagnetic valve is connected with the beverage outlet in series through the milk foam heating and distributing device, the milk pump is arranged at the front end of the milk foam heating and distributing device,
the rear end of the first heater is respectively connected with a brewing branch, a stirring branch, a hot water rod branch, a steam boiler water replenishing electromagnetic valve and a hot water boiler safety valve which are arranged in parallel, the brewing branch and the stirring branch are respectively connected with a beverage outlet in series, the hot water rod branch is connected with the hot water rod in series, the hot water boiler safety valve is connected with a waste water disc in series, the steam boiler water replenishing electromagnetic valve is connected with the second heater in series,
the rear end of the second heater is respectively connected with a steam rod electromagnetic valve, a milk foam heating electromagnetic valve, a milk path cleaning branch and a steam boiler safety valve which are arranged in parallel, the steam rod electromagnetic valve is connected with a steam rod in series, the milk path cleaning branch and the steam boiler safety valve are respectively connected with a waste water disc in series, and the milk foam heating electromagnetic valve is connected with a beverage outlet in series through a milk foam heating and frothing device.
2. The waterway system of a coffee and beverage machine of claim 1, wherein the water inlet manifold comprises a water inlet solenoid valve, a water pump, a flow meter and a water inlet check valve connected in series.
3. The waterway system of the coffee beverage apparatus of claim 2, wherein the brewing branch comprises a coffee pressure relief valve, a brewer and a pressure regulating valve connected in series.
4. The waterway system of a coffee beverage apparatus of claim 3, wherein the stirring branch comprises a bypass solenoid valve, a powder bypass switching solenoid valve and a stirrer connected in series.
5. The waterway system of a coffee beverage apparatus of claim 4, wherein the hot water rod branch comprises a hot water rod solenoid valve and a hot water rod pressure relief switching solenoid valve connected in series.
6. The waterway system of the coffee beverage apparatus of claim 5, wherein the milk path cleaning branch comprises a pressure relief solenoid valve and a drain milk path cleaning switching solenoid valve connected in series.
7. The waterway system of the coffee beverage apparatus of claim 6, wherein the draining milk path cleaning switching solenoid valve is further connected in series with a cold water cleaning solenoid valve, a hot water rod pressure relief switching solenoid valve, a milk pump and a milk foam heating and dispensing device.
8. The waterway system of coffee beverage apparatus of claim 7, wherein a milk pump cleaning solenoid valve and a milk pump non-return device are connected in series between the draining milk circuit cleaning switching solenoid valve and the milk pump, and an air inlet device is incorporated at the front end of the milk pump non-return device.
9. The waterway system of the coffee beverage apparatus of claim 8, further comprising a milk box, wherein the milk pump is connected in series with the milk box via a milk inlet solenoid valve.
10. The waterway system of the coffee beverage apparatus of claim 9, wherein the milk foam heating solenoid valve is connected in series with the milk foam heating and frothing device through a check valve, and the milk foam heating and frothing device is connected in series with the beverage outlet through the milk path cleaning and switching solenoid valve.
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| CN201922300323.3U CN211408678U (en) | 2019-12-20 | 2019-12-20 | Waterway system of coffee beverage equipment |
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| CN201922300323.3U CN211408678U (en) | 2019-12-20 | 2019-12-20 | Waterway system of coffee beverage equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229717A (en) * | 2021-05-24 | 2021-08-10 | 大连富士冰山自动售货机有限公司 | Italian coffee brewing pipeline system for automatic vending coffee machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229717A (en) * | 2021-05-24 | 2021-08-10 | 大连富士冰山自动售货机有限公司 | Italian coffee brewing pipeline system for automatic vending coffee machine |
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