CN204839152U - Coffee machine and double-electromagnetic-valve water path control system thereof - Google Patents
Coffee machine and double-electromagnetic-valve water path control system thereof Download PDFInfo
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- CN204839152U CN204839152U CN201520469968.9U CN201520469968U CN204839152U CN 204839152 U CN204839152 U CN 204839152U CN 201520469968 U CN201520469968 U CN 201520469968U CN 204839152 U CN204839152 U CN 204839152U
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Abstract
The utility model provides a coffee machine and two solenoid valve water route control system thereof, the water tank comprises a water tank, the water collector, the flow control device, pressure device, the coffee is made the mechanism, steam foaming mechanism, heating device and circuit board, flow control device is connected with water tank and pressure device respectively, pressure device is connected with heating device through the inlet channel, heating device is equipped with out the water pipe way, it is connected with coffee making mechanism and steam foaming mechanism through solenoid valve A and solenoid valve B respectively to go out the water pipe way, solenoid valve A and solenoid valve B are connected with the circuit board electricity respectively, coffee making mechanism is connected with the water collector through solenoid valve A, steam foaming mechanism is connected with solenoid valve B. The utility model controls the coffee brewing and steam foaming operation by using the electromagnetic valve in the coffee machine, and can directly brew coffee by the pressure of the water pump, so that the brewed coffee has better effect; the coffee brewing mechanism is connected with the water receiving tray, and after coffee is brewed, pressure is released to the water receiving tray, so that the quantity of dripping coffee is reduced, and the cleanness is improved.
Description
Technical field
The utility model relates to a kind of coffee machine, specifically a kind of coffee machine and dual-coil electromagnetic valve waterway control system thereof.
Background technology
Current one-touch fancy coffee machine, great majority are water circuit systems of a magnetic valve+check valve, a pressure valve is filled to keep a grip on water in heating pot or vapour does not spill at delivery port, when brewing coffee, water pump will first overcome this pressure valve, opens this valve to powder of infusing coffee, like this, brew at the pressure of ground coffee then less, the coffee effect brewed is fine and smooth not.
Our company discloses a kind of water path system of coffee machine in Chinese patent literature CN204049309U on December 31st, 2014, comprising: water tank, water pump, safety valve, coffee brewing system, milk emulsifying systems; It is characterized in that: also include full-automatic switching valve, this is automatically changed valve and is positioned at this water pump downstream, is switched the water route of coffee brewing system and milk emulsifying systems, to realize making coffee or emulsifying milk by it.This water path system of coffee machine is when brewing coffee, and water pump will first overcome full-automatic switching valve, opens this valve to powder of infusing coffee, and like this, brew at the pressure of ground coffee then less, the coffee effect brewed is fine and smooth not.Therefore, be necessary to be further improved and perfect.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, convenient to operation, coffee machine that cost is low, effective and practical and dual-coil electromagnetic valve waterway control system thereof, to overcome weak point of the prior art.
For solving the problems of the technologies described above, the dual-coil electromagnetic valve waterway control system of a kind of coffee machine in the utility model, comprise water tank, drip tray, volume control device, pressure apparatus, coffee brewing mechanism, steam foaming mechanisms, heater and circuit board, volume control device is connected with water tank and pressure apparatus respectively, it is characterized in that pressure apparatus is connected with heater by inlet pipeline, heater is provided with outlet pipeline, described outlet pipeline is connected with coffee brewing mechanism and steam foaming mechanisms with magnetic valve B respectively by magnetic valve A, magnetic valve A and magnetic valve B is electrically connected with circuit board respectively, and coffee brewing mechanism is connected with drip tray by magnetic valve A, steam foaming mechanisms is connected with magnetic valve B.When described magnetic valve A is three-way magnetic valve and is connected with coffee brewing mechanism, three-way magnetic valve can release the pressure of coffee brewing mechanism, and magnetic valve A makes coffee brewing mechanism be connected with drip tray.
A heater is at least provided with as the pressure apparatus of the utility model said structure and the junction of magnetic valve A and magnetic valve B, by connected in series or in parallel between heater a and heater b, heater is Instant heating type or storage-type structure, and steam foaming mechanisms comprises steam valve and steam foam device.By connected in series or in parallel between described magnetic valve A and magnetic valve B.Pressure apparatus is also connected with safety guard, and safety guard is connected with drip tray or water tank, realizes the safety protection function of coffee machine.
As the first preferred structure of the present utility model, when described heater is heater a and heater b two, heater a and heater b is for being connected in series, and magnetic valve A is three-way magnetic valve, and magnetic valve B is two-way electromagnetic valve.Pressure apparatus is connected with triple valve by heater a, and triple valve is connected with coffee brewing mechanism and steam foaming mechanisms with magnetic valve B by magnetic valve A, and the junction of magnetic valve B and steam foaming mechanisms is provided with heater b.
As the second preferred structure of the present utility model, when described heater is heater a and heater b two, heater a and heater b is for being connected in parallel, and magnetic valve A is three-way magnetic valve, and magnetic valve B is two-way electromagnetic valve.Pressure apparatus is connected with magnetic valve A and magnetic valve B by triple valve, and the junction of triple valve and magnetic valve A is provided with heater a, and the junction of magnetic valve B and steam foaming mechanisms is provided with heater b.
As the third preferred structure of the present utility model, when described heater is one, magnetic valve A and magnetic valve B is three-way magnetic valve.Pressure apparatus is connected with magnetic valve B by heater, and magnetic valve B is connected with magnetic valve A.
The utility model controls the operation of coffee brewing and steam foaming by using magnetic valve in coffee machine instead, the pressure of water pump directly can be infused coffee, and the coffee better effects if be brewed like this, improves performance; And coffee brewing mechanism is connected with drip tray, after brewing coffee, pressure is let out drip tray, reduce the quantity of dripping coffee, improve spatter property, and safer.Simultaneously its have simple and reasonable, convenient to operation, cost is low, the feature such as effective and practical.
Accompanying drawing explanation
Fig. 1 is the principle framework structural representation of the utility model first embodiment.
Fig. 2 is the theory structure schematic diagram of the utility model first embodiment.
Fig. 3 is the principle framework structural representation of the utility model second embodiment.
Fig. 4 is the theory structure schematic diagram of the utility model second embodiment.
Fig. 5 is the principle framework structural representation of the utility model the 3rd embodiment.
Fig. 6 is the theory structure schematic diagram of the utility model the 3rd embodiment.
In figure: 1 is water tank, 2 is drip tray, and 3 is volume control device, and 4 is pressure apparatus, and 5 is coffee brewing mechanism; 6 is magnetic valve A, and 7 is magnetic valve B, and 8 is heater, and 8.1 is heater a; 8.2 is heater b, and 9 is steam foaming mechanisms, and 10 is safety guard, and 11 is triple valve.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
First embodiment
See Fig. 1 and Fig. 2, the dual-coil electromagnetic valve waterway control system of this coffee machine, comprise water tank 1, drip tray 2, volume control device 3, pressure apparatus 4, coffee brewing mechanism 5 and steam foaming mechanisms 9, volume control device 3 is connected with water tank 1 and pressure apparatus 4 respectively, pressure apparatus 4 is connected with coffee brewing mechanism 5 and steam foaming mechanisms 9 with magnetic valve B7 respectively by magnetic valve A6, magnetic valve A6 and magnetic valve B7 is electrically connected with circuit board respectively, coffee brewing mechanism 5 is connected with drip tray 2 by magnetic valve A6, and steam foaming mechanisms 9 is connected with magnetic valve B7.
Pressure apparatus 4 is at least provided with a heater 8 with the junction of magnetic valve A6 and magnetic valve B7, and heater 8 is Instant heating type or storage-type structure, and steam foaming mechanisms 9 comprises steam valve and steam foam device.Pressure apparatus 4 is also connected with safety guard 10, and safety guard 10 is connected with drip tray 2, realizes the safety protection function of coffee machine.
When heater 8 is heater a8.1 and heater b8.2 two, heater a8.1 and heater b8.2 is for being connected in series, and magnetic valve A6 is three-way magnetic valve, and magnetic valve B7 is two-way electromagnetic valve.Pressure apparatus 4 is connected with triple valve 11 by heater a8.1, and triple valve 11 is connected with coffee brewing mechanism 5 and steam foaming mechanisms 9 with magnetic valve B7 by magnetic valve A6, and the junction of magnetic valve B7 and steam foaming mechanisms 9 is provided with heater b8.2.
Second embodiment
See Fig. 3 and Fig. 4, the dual-coil electromagnetic valve waterway control system of this coffee machine, it is different from the first embodiment part and is: when heater 8 is for heater a8.1 and heater b8.2 two, heater a8.1 and heater b8.2 is for being connected in parallel, magnetic valve A6 is three-way magnetic valve, and magnetic valve B7 is two-way electromagnetic valve.Pressure apparatus 4 is connected with magnetic valve A6 and magnetic valve B7 by triple valve 11, and triple valve 11 is provided with heater a8.1 with the junction of magnetic valve A6, and the junction of magnetic valve B7 and steam foaming mechanisms 9 is provided with heater b8.2.
Other does not state part with the first embodiment.
From the first embodiment and the second embodiment, the operation principle of the dual-coil electromagnetic valve waterway control system of the coffee machine of these two kinds of embodiments is as follows:
1. to make coffee function: when machine performs brewing coffee, pressure apparatus 4 is extracted into heater a8.1 the water of 1 li, water tank, magnetic valve A6 is three-way magnetic valve, magnetic valve B7 is two-way electromagnetic valve, magnetic valve A6 opens that (1. 2. port communicate with port, port is 3. 1. obstructed with port), then coffee brewing mechanism 5 is brewed, carry out brewing coffee, quantity of coffee is controlled with volume control device 3, after brewing set quantity of coffee, pressure apparatus 4 quits work, and magnetic valve A6 closes, during closedown, port is 2. 1. obstructed with port, 1. 3. port communicate with port, the pressure of coffee brewing mechanism 5 is released and flows to drip tray 2, complete like this brewing coffee function, the process of brewing coffee, magnetic valve B7 keeps closed condition always.
2. boil steam function: when machine performs steam function, pressure apparatus 4 is extracted into heater a8.1 the water of 1 li, water tank, and magnetic valve B7 opens, then flow to heater b8.2 generation steam, flow to steam foam device by steam valve, carry out the functions such as foaming milk; Perform magnetic valve A6 in steam function process and be in closed condition always.
The Guan Yuhe of machine changeable magnetic valve A6 and magnetic valve B7 when executing steam function, flexible conversion becomes out coffee function, automatically can complete out steam+go out coffee function like this, the combination of both functions achieves and brews various fancy coffee (as cappuccino, Latte etc.).
3. safety protection function; when any one device of water circuit system of machine occur blocking cannot brewing coffee or beat steam time; pressure in water circuit system raises; when exceeding the force value set by safety guard 10; safety guard 10 is opened and is carried out pressure release; flow to drip tray 2, guarantee the use safety of machine.
3rd embodiment
See Fig. 5 and Fig. 6, the dual-coil electromagnetic valve waterway control system of this coffee machine, it is different from the first embodiment part and is: when heater 8 is one, and magnetic valve A6 and magnetic valve B7 is three-way magnetic valve.Pressure apparatus 4 is connected with magnetic valve B7 by heater 8, and magnetic valve B7 is connected with magnetic valve A6.
From the 3rd embodiment, the operation principle of the dual-coil electromagnetic valve waterway control system of the coffee machine of the present embodiment is as follows:
1. to make coffee function: when machine performs brewing coffee, pressure apparatus 4 is extracted into heater 8 the water of 1 li, water tank, magnetic valve A6 and magnetic valve B7 is three-way magnetic valve, magnetic valve A6 and magnetic valve B7 opens that (1. 2. port communicate with port simultaneously, port is 3. 1. obstructed with port), then coffee brewing mechanism 5 is brewed, carry out brewing coffee, quantity of coffee is controlled with volume control device 3, after brewing set quantity of coffee, pressure apparatus 4 quits work, and magnetic valve A6 is closed, port is 2. 1. obstructed with port, 1. 3. port communicate with port, the pressure of coffee brewing mechanism 5 is released and flows to drip tray 2, complete like this brewing coffee function, magnetic valve B7 keeps closed condition always,
2. boil steam function: when machine performs steam function, pressure apparatus 4 is extracted into heater 8 the water of 1 li, water tank, and magnetic valve A6 closes, 1. 3. port communicate with port, heater 8 produces steam, flows to steam foam device by steam valve, carries out the functions such as foaming milk; Perform magnetic valve A6 in steam function process and be in closed condition always;
When will switch to brewing coffee after boiling steam function, first lower the temperature, magnetic valve B7 opens, and magnetic valve A6 closes, pressure apparatus 4 is extracted into heater 8 the water of 1 li, water tank, then flow out to drip tray 2, temperature-fall period heater 8 does not heat, after dropping to set temperature spot, pressure apparatus 4 quits work, again magnetic valve A6 is opened, can carry out making coffee function, steam would not be flow to coffee brewing mechanism 5 and damage effect and the mouthfeel of coffee like this.
Other does not state part with the first embodiment.
Volume control device 3, comprises flowmeter or cancellation flowmeter pcb board program controlled with the time.The Push And Release of all devices all uses PCB electronic program to control to realize.
The utility model also can comprise a kind of coffee machine, and it comprises above-mentioned dual-coil electromagnetic valve waterway control system.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (9)
1. the dual-coil electromagnetic valve waterway control system of a coffee machine, comprise water tank (1), drip tray (2), volume control device (3), pressure apparatus (4), coffee brewing mechanism (5), steam foaming mechanisms (9), heater and circuit board, volume control device (3) is connected with water tank (1) and pressure apparatus (4) respectively, it is characterized in that pressure apparatus (4) is connected with heater by inlet pipeline, heater is provided with outlet pipeline, described outlet pipeline is connected with coffee brewing mechanism (5) and steam foaming mechanisms (9) with magnetic valve B (7) respectively by magnetic valve A (6), magnetic valve A (6) and magnetic valve B (7) is electrically connected with circuit board respectively, and coffee brewing mechanism (5) is connected with drip tray (2) by magnetic valve A (6), steam foaming mechanisms (9) is connected with magnetic valve B (7).
2. the dual-coil electromagnetic valve waterway control system of coffee machine according to claim 1, it is characterized in that described magnetic valve A (6) for three-way magnetic valve and be connected with coffee brewing mechanism (9) time, three-way magnetic valve can release the pressure of coffee brewing mechanism (9), and magnetic valve A (6) makes coffee brewing mechanism (5) be connected with drip tray (2).
3. the dual-coil electromagnetic valve waterway control system of coffee machine according to claim 1, it is characterized in that described pressure apparatus (4) is at least provided with a heater (8) with the junction of magnetic valve A (6) and magnetic valve B (7), by connected in series or in parallel between heater a (8.1) and heater b (8.2), heater (8) comprises steam valve and steam foam device for Instant heating type or storage-type structure, steam foaming mechanisms (9).
4. the dual-coil electromagnetic valve waterway control system of coffee machine according to any one of claim 1-3, is characterized in that between described magnetic valve A (6) and magnetic valve B (7) by connected in series or in parallel.
5. the dual-coil electromagnetic valve waterway control system of coffee machine according to claim 4; it is characterized in that described pressure apparatus (4) is also connected with safety guard (10), safety guard (10) can be connected with drip tray (2) or water tank (1).
6. the dual-coil electromagnetic valve waterway control system of coffee machine according to any one of claim 1-3, when it is characterized in that described heater (8) for heater a (8.1) and heater b (8.2) two, magnetic valve A (6) is three-way magnetic valve, and magnetic valve B (7) is two-way electromagnetic valve.
7. the dual-coil electromagnetic valve waterway control system of coffee machine according to claim 6, it is characterized in that described pressure apparatus (4) is connected with triple valve (11) by heater a (8.1), triple valve (11) is connected with coffee brewing mechanism (5) and steam foaming mechanisms (9) with magnetic valve B (7) by magnetic valve A (6), and magnetic valve B (7) is provided with heater b (8.2) with the junction of steam foaming mechanisms (9).
8. the dual-coil electromagnetic valve waterway control system of coffee machine according to any one of claim 1-3, when it is characterized in that described heater (8) is one, magnetic valve A (6) and magnetic valve B (7) is three-way magnetic valve.
9. a coffee machine, is characterized in that, comprises the dual-coil electromagnetic valve waterway control system according to any one of claim 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469968.9U CN204839152U (en) | 2015-06-28 | 2015-06-28 | Coffee machine and double-electromagnetic-valve water path control system thereof |
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| CN201520469968.9U CN204839152U (en) | 2015-06-28 | 2015-06-28 | Coffee machine and double-electromagnetic-valve water path control system thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618232A (en) * | 2017-01-10 | 2017-05-10 | 广东亿龙电器科技有限公司 | Water pipeline system of beverage dispenser and control method thereof |
| CN107049023A (en) * | 2016-11-17 | 2017-08-18 | 上海宝路通咖啡机有限公司 | Brewing system of coffee machine |
| WO2019047463A1 (en) * | 2017-09-06 | 2019-03-14 | 林诺锋 | Fancy coffee maker |
| CN109700320A (en) * | 2019-01-14 | 2019-05-03 | 上海纽咖智能科技有限公司 | A kind of coffee machine brewing system of changeable pressure |
-
2015
- 2015-06-28 CN CN201520469968.9U patent/CN204839152U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049023A (en) * | 2016-11-17 | 2017-08-18 | 上海宝路通咖啡机有限公司 | Brewing system of coffee machine |
| CN106618232A (en) * | 2017-01-10 | 2017-05-10 | 广东亿龙电器科技有限公司 | Water pipeline system of beverage dispenser and control method thereof |
| WO2019047463A1 (en) * | 2017-09-06 | 2019-03-14 | 林诺锋 | Fancy coffee maker |
| CN109700320A (en) * | 2019-01-14 | 2019-05-03 | 上海纽咖智能科技有限公司 | A kind of coffee machine brewing system of changeable pressure |
| CN109700320B (en) * | 2019-01-14 | 2021-11-09 | 上海纽咖智能科技有限公司 | Coffee machine brewing system with changeable pressure |
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