CN209377342U - Brewing system and coffee machine - Google Patents
Brewing system and coffee machine Download PDFInfo
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- CN209377342U CN209377342U CN201821664367.3U CN201821664367U CN209377342U CN 209377342 U CN209377342 U CN 209377342U CN 201821664367 U CN201821664367 U CN 201821664367U CN 209377342 U CN209377342 U CN 209377342U
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Abstract
The utility model discloses a kind of brewing system and coffee machine, which includes: brewing mechanism, interior for placing coffee；Brew head is set on the brewing mechanism；Water tank is connected to the brew head by conduit to be used to supply water for the brew head, so that water flows into the brewing mechanism by brew head to brew to coffee；Level-one heating unit is used for as the water heating in water tank；Second level heating unit is set on the conduit, to be heated for the water that flows through the conduit.The utility model carries out second level heating to water using two heating units, allows the water to be quickly ramped up to meet the temperature range for brewing requirement, and then shorten time for brewing coffee.
Description
Technical field
The utility model relates to small household appliances technical field, in particular to a kind of brewing system and coffee machine.
Background technique
Coffee machine in the prior art usually only has a heating unit, for example, patent publication No. is CN203417102U
Chinese patent, coffee machine disclosed in the patent only has a heating unit.When needing to brew a large amount of coffees, it is this only
If the coffee machine with a heating unit, which need to heat water to the temperature that can be infused coffee, needs very permanent time, this gesture
Time for brewing coffee must be caused too long.
Utility model content
For the above-mentioned technical problems in the prior art, the embodiments of the present invention provide a kind of brewing system
And the coffee machine with the brewing system.
In order to solve the above technical problems, the embodiments of the present invention the technical solution adopted is that:
A kind of brewing system is applied to coffee machine, comprising:
Brewing mechanism, it is interior for placing coffee；
Brew head is set on the brewing mechanism；
Water tank is connected to the brew head by conduit to be used to supply water for the brew head, so that water is by brewing
Head flows into the brewing mechanism to brew to coffee；
Level-one heating unit is used for as the water heating in water tank；
Second level heating unit is set on the conduit, to be heated for the water that flows through the conduit.
The utility model carries out second level heating to water using two heating units, allows the water to be quickly ramped up to meet to brew
It is required that temperature range, and then shorten time for brewing coffee.
Preferably, be provided with check valve between the second level heating unit and the water tank, the import of the check valve with
The water tank connection.
By the way that check valve is arranged, so that on the one hand second level heating unit plays heat effect, promotion heat is on the other hand played
Water enters the pump action of brew head.
Preferably, the second level heating unit is heating tube.Select heating tube as second level heating unit, so that water energy
Enough smooth second level heating units that passes through simultaneously rise to required temperature range in time simultaneously.
Preferably, the first temperature conditioning unit is additionally provided at the heating tube, the temperature conditioning unit is used for the heating tube
Heating and temperature control in the first preset temperature range.
Preferably, the check valve is ball valve.Select ball valve as check valve, so that the opening and closing of check valve act
It is sensitiveer.
Preferably, the level-one heating unit includes being set to the heat transfer disk of the water tank bottom and being set to the biography
Heater in hot plate.
Preferably, hot water splitter cavity is formed in the brew head, the bottom of the hot water splitter cavity is disposed with inlet opening,
So as to enter the water in the hot water splitter cavity through the conduit, flowed into the brewing mechanism by the inlet opening.
Preferably, the brewing system further includes anti-dry mechanism, and the anti-dry mechanism includes:
Plug protrudes into from the water tank bottom and protrudes from the heat transfer disk；
Insulation sleeve is sheathed on the plug so that plug a distance and exterior insulation away from the heat transfer disk；
Electrical connecting unit stretches to the heat transfer disk from the water tank bottom；
Electronic control module has the first voltage output end and second voltage output end being arranged in pairs, the first voltage
Output end is electrically connected with the plug, and the second voltage output end is electrically connected with the electrical connecting unit, in which:
When the water level in the water tank is higher than the upper end of exterior insulation set, the first voltage output end and second
Voltage output end is connected, and heater described in the electric control module controls is powered；
When upper end of the water level in the water tank lower than exterior insulation set, the first voltage output end and second
Voltage output end disconnects, the power-off of heater described in the electric control module controls.Above-mentioned anti-dry mechanism can effectively prevent conducting heat
Disk continues as heating water tanks in the case where water tank bottom water is less.
Preferably, the bottom of the water tank is also installed with the second temperature conditioning unit, and the electronic control module also has temperature control interface,
The temperature control interface is electrically connected with second temperature conditioning unit, to be existed by the water temperature in water tank described in the electric control module controls
In second preset temperature range.
Electronic control module is preset with controlling two heating units by two temperature conditioning units so that the water temperature in water tank meets
It is required that (50-60 DEG C), makes the water temperature entered in brew head meet preset requirement (92-96 degrees Celsius).
The invention also discloses a kind of coffee machines, including host, further include above-mentioned brewing system.
Compared with prior art, the beneficial effect of brewing system and coffee machine disclosed in the embodiments of the present invention
It is:
1, the utility model carries out second level heating to water using two heating units, allows the water to be quickly ramped up to meet punching
Desired temperature range is steeped, and then shortens time for brewing coffee.
2, on the other hand promotion is played so that on the one hand second level heating unit plays heat effect by setting check valve
Hot water enters the pump action of brew head.
Detailed description of the invention
Fig. 1 is the schematic perspective view at a visual angle of coffee machine provided by the embodiments of the present invention.
Fig. 2 is the planar structure schematic diagram of coffee machine provided by the embodiments of the present invention.
Fig. 3 is the signal that the check valve in brewing system provided by the embodiments of the present invention is in close state
Figure.
Fig. 4 is the signal in the open state of the check valve in brewing system provided by the embodiments of the present invention
Figure.
Fig. 5 is that the schematic perspective view at another visual angle of coffee machine provided by the embodiments of the present invention (is led
Pipe and second level heating unit appear).
Fig. 6 is the schematic perspective view (water tank of the water tank in brewing system provided by the embodiments of the present invention
It is squeezed).
Fig. 7 is the partial plan view of the water tank in brewing system provided by the embodiments of the present invention.
Fig. 8 is that (displaying has for the partial plan view of the water tank provided by the embodiments of the present invention in brewing system
Electronic control module).
In figure:
1- water tank；101- water outlet；102- heat transfer disk；103- heater；104- detains bowl；105- plug；106- conducting wire；
107- conducting wire；108- temperature conditioning unit；109- insulation sleeve；110- electrical connecting unit；111- fixed cell；2- host；3- coffee
Cup；301- coffee channel；4- control panel；5- brewing mechanism；7- connector；701- hot water splitter cavity；8- conduit；The automatically controlled mould of 9-
Block；901- voltage output end；902- exports control interface；903- exports control interface；10- heating tube；11- Coffee outlet；12-
Coffee inlet；13- conduit；14- temperature conditioning unit；200- check valve.
Specific embodiment
It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model
Mode is applied to elaborate to the utility model.
As shown in Fig. 1 to Fig. 8 the embodiments of the present invention disclose a kind of brewing system and with the brewing systems
Coffee machine, the coffee machine include host 2, are formed with placement platform on the shell of host 2, for placing coffee cup 3.It brews
System includes brewing mechanism 5, brew head, water tank 1, level-one heating unit, second level heating unit and relevant pipe fitting and connector
7.Brewing mechanism 5 is the Working mechanism infused coffee, and is inside placed with coffee to be brewed, the brewing process of coffee is in brewing machine
It is completed in structure 5.Brew head setting is formed with hot water splitter cavity 701, hot water splitter cavity in 5 top of brewing mechanism, the brew head
701 bottom is disposed with several inlet openings, which makes the hot water entered in hot water splitter cavity 701 flow into brewing mechanism 5
In to realize that the operation that brews to coffee (in brewing operation, passes through the Coffee outlet of brewing mechanism 5 by brewed coffee
11, flow into the coffee inlet 12 of coffee cup 3, flowed into coffee cup 3 through coffee channel 301).The water outlet 101 of water tank 1 is by leading
Pipe (8,13) is connected to the hot water splitter cavity 701 in brew head, to improve quality of connection, passes through connector between conduit and brew head
7 connections, the water tank 1 are used to provide water source for brew head.In the present invention, level-one heating unit is used for as in water tank 1
Water heating, so that the water in water tank 1 is preheating to 50-60 DEG C, for water can be accurately heated to the temperature range, in water tank 1
Bottom be provided with a temperature conditioning unit 108, to control water temperature constantly.Second level heating unit is set to conduit second level heating unit
So that conduit is divided into two sections, i.e. conduit 8 and conduit 13) on, the second level heating unit is for flowing transcatheter have been warmed up
Water carries out reheating and is heated commonly to 92-96 DEG C so that water is heated to meet the temperature range infused coffee, and being can
Water is accurately heated to the temperature range, is also provided with a temperature conditioning unit 14, at second level heating unit to control water constantly
Temperature.In this way, water temperature can quickly rise to meet to brew and want by the heat effect of level-one heating unit and second level heating unit
The temperature range asked.
The utility model carries out second level heating to water using two heating units, allows the water to be quickly ramped up to meet to brew
It is required that temperature range, and then shorten time for brewing coffee.
In a preferred embodiment of the utility model, check valve is provided between second level heating unit and water tank 1
200, the import of check valve 200 is connected to water tank 1.In the present embodiment, check valve 200 makes brewing system have following work
Make process: second level heating unit, the second level heating unit being entered by check valve 200 by the water of level-one heating unit heats
92-96 DEG C is heated water to, at the same time, is heated to the aquatic products heat expansive force of the temperature, the on the one hand thermal expansion is pushed
Dynamic check valve 200 closes (as shown in Figure 3), and the water in water tank 1 will not be by check valve 200, and on the other hand the expansive force pushes
Water with above-mentioned temperature range enters in brew head through conduit 13；And works as and the water of above-mentioned temperature is largely pushed into brew head
Afterwards, thermal expansion force disappears or reduces, at this point, check valve 200 is again turned on (as shown in Figure 4), the water in water tank 1 continues through list
Second level heating unit is flowed into valve 200, second level heating unit continues as water heating, recycles repeatedly, and then make to meet temperature
It is required that water constantly using thermal expansion force be introduced into brew head and brewing mechanism 5 with complete coffee is brewed.
The advantage of above-described embodiment is:
By the way that check valve 200 is arranged, so that on the one hand second level heating unit plays heat effect, promotion is on the other hand played
Hot water enters the pump action of brew head.
In some preferred embodiments, heating tube 10 is selected to be used as second level heating unit, so that water energy is enough smooth to pass through two
Grade heating unit simultaneously rises to required temperature range in time simultaneously.
In some preferred embodiments, select ball valve as check valve 200, so that the opening and closing of check valve 200 act
It is sensitiveer.
In some preferred embodiments, level-one heating unit includes heat transfer disk 102 and the setting for being set to 1 bottom of water tank
In the heater 103 on heat transfer disk 102.Wherein heat transfer disk 102 is made of metal material, so that its high temperature resistant and heat transfer
Efficiency improves.
In a preferred embodiment of the utility model, such as Fig. 8 is simultaneously combined shown in Fig. 1 to 7, and brewing system also adds one
A anti-dry mechanism, to avoid when the water in water tank 1 is nearly finished, heat transfer disk 102 continues as the heating of the water in water tank 1, into
And there is " dry combustion method " phenomenon.The anti-dry mechanism includes plug 105 made of metal, insulation sleeve 109, electrical connecting unit
110, electronic control module 9 and other attachmentes.Specifically, plug 105 protrudes into from 1 bottom of water tank and protrudes from the heat transfer disk
102 and fixed by button bowl 104, a conducting wire 106 is drawn in the lower end of the plug 105；Insulation sleeve 109 is sheathed on the plug
So that a distance H and exterior insulation of the plug 105 away from the heat transfer disk 102 on 105；Electrical connecting unit 110 is from the water tank 1
Bottom stretches to the heat transfer disk 102, which is fixed on 1 bottom of water tank by fixed cell 111, and under it
Also a conducting wire 107 is drawn in end.
Control module has one group of detection voltage output end 901, one groups of output control interfaces 902 and micro-control units
(MCU), which includes first voltage output end and second voltage output end, and the voltage of the two output is one group
Security isolation voltage.The first voltage output end is electrically connected by conducting wire 106 with the plug 105, and the second voltage is defeated
Outlet is electrically connected by conducting wire 107 with the electrical connecting unit 110.When the water level of water tank 1 is higher by height H, plug 105 with
Water is medium and 110 mutual conduction of electrical connecting unit, and conducting wire and conducting wire both ends generate voltage circuit, and MCU detects conducting wire and conducting wire
Both ends generate voltage circuit, judge there is water in water tank 1, and then output order controls level-one heating unit heats.When the water of water tank 1
When position is lower than height H, plug 105 is used as medium and electrical connecting unit 110 to disconnect because anhydrous, conducting wire and conducting wire both ends no-voltage
Circuit, MCU detect conducting wire and conducting wire both ends no-voltage circuit, judge anhydrous in water tank 1, then output order control level-one heating
Unit power-off, is not heated, and dry combustion method is prevented when realizing anhydrous in water tank 1 with this, solves safety problem.Except control level-one heating unit
Power-off except not heating, can also be controlled the working condition of second level heating unit by MCU, play the role of protecting coffee machine.
In a preferred embodiment of the utility model, control module also simultaneously be set at level-one heating unit
Temperature conditioning unit 108 and the temperature conditioning unit 14 for being set at second level heating unit (1 bottom of water tank) are electrically connected, by two temperature
Unit is controlled to control two heating units, so that the water temperature in water tank 1 meets preset requirement (50-60 DEG C), makes to enter brew head
Interior water temperature meets preset requirement (92-96 degrees Celsius).
Control panel 4 is additionally provided on coffee machine disclosed in the utility model, the control panel 4 is by electronic control module 9
Can at least control into the water temperature in brew head and brewing mechanism 5.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (10)
1. a kind of brewing system is applied to coffee machine characterized by comprising
Brewing mechanism, it is interior for placing coffee；
Brew head is set on the brewing mechanism；
Water tank is connected to the brew head by conduit to be used to supply water for the brew head, so that water passes through brew head stream
Enter the brewing mechanism to brew to coffee；
Level-one heating unit is used for as the water heating in water tank；
Second level heating unit is set on the conduit, to be heated for the water that flows through the conduit.
2. brewing system according to claim 1, which is characterized in that set between the second level heating unit and the water tank
It is equipped with check valve, the import of the check valve is connected to the water tank.
3. brewing system according to claim 1, which is characterized in that the second level heating unit is heating tube.
4. brewing system according to claim 3, which is characterized in that be additionally provided with the first temperature control list at the heating tube
Member, the temperature conditioning unit are used for the heating and temperature control of the heating tube in the first preset temperature range.
5. brewing system according to claim 2, which is characterized in that the check valve is ball valve.
6. brewing system according to claim 1, which is characterized in that the level-one heating unit includes being set to the water
The heat transfer disk in bottom portion and the heater being set on the heat transfer disk.
7. brewing system according to claim 1, which is characterized in that be formed with hot water splitter cavity, institute in the brew head
The bottom for stating hot water splitter cavity is disposed with inlet opening, so as to enter the water in the hot water splitter cavity through the conduit, by institute
Inlet opening is stated to flow into the brewing mechanism.
8. brewing system according to claim 6, which is characterized in that the brewing system further includes anti-dry mechanism, institute
Stating anti-dry mechanism includes:
Plug protrudes into from the water tank bottom and protrudes from the heat transfer disk；
Insulation sleeve is sheathed on the plug so that plug a distance and exterior insulation away from the heat transfer disk；
Electrical connecting unit stretches to the heat transfer disk from the water tank bottom；
Electronic control module has the first voltage output end and second voltage output end being arranged in pairs, the first voltage output
End is electrically connected with the plug, and the second voltage output end is electrically connected with the electrical connecting unit, in which:
When the water level in the water tank is higher than the upper end of exterior insulation set, the first voltage output end and second voltage
Output end is connected, and heater described in the electric control module controls is powered；
When upper end of the water level in the water tank lower than exterior insulation set, the first voltage output end and second voltage
Output end disconnects, the power-off of heater described in the electric control module controls.
9. brewing system according to claim 8, which is characterized in that the bottom of the water tank is also installed with the second temperature control list
Member, the electronic control module also have temperature control interface, and the temperature control interface is electrically connected with second temperature conditioning unit, by described
Water temperature in water tank described in electric control module controls is in the second preset temperature range.
10. a kind of coffee machine, including host, which is characterized in that further include rushing as in one of claimed in any of claims 1 to 9
Bubble system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664367.3U CN209377342U (en) | 2018-10-12 | 2018-10-12 | Brewing system and coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821664367.3U CN209377342U (en) | 2018-10-12 | 2018-10-12 | Brewing system and coffee machine |
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| Publication Number | Publication Date |
|---|---|
| CN209377342U true CN209377342U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821664367.3U Active CN209377342U (en) | 2018-10-12 | 2018-10-12 | Brewing system and coffee machine |
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| CN (1) | CN209377342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754941A (en) * | 2019-11-07 | 2020-02-07 | 宁波优咖智能科技有限公司 | Portable coffee machine |
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2018
- 2018-10-12 CN CN201821664367.3U patent/CN209377342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754941A (en) * | 2019-11-07 | 2020-02-07 | 宁波优咖智能科技有限公司 | Portable coffee machine |
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