CN209300828U - A kind of electric appliance preparing beverage - Google Patents
A kind of electric appliance preparing beverage Download PDFInfo
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- CN209300828U CN209300828U CN201820263038.1U CN201820263038U CN209300828U CN 209300828 U CN209300828 U CN 209300828U CN 201820263038 U CN201820263038 U CN 201820263038U CN 209300828 U CN209300828 U CN 209300828U
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- accommodating chamber
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Abstract
The utility model provides a kind of electric appliance for preparing beverage comprising accommodating chamber, heating device, control valve and discharge-channel；Accommodating chamber have be common to reception and discharge prepare beverage liquid first passage and at least one exhaust passage, heating device is connected with accommodating chamber, and control valve is connected to first passage, and discharge-channel is connected with control valve at work；Control valve includes the first spool and the second spool, and the first spool is biased in exhaust position and can control the second spool to be opened always, and first passage is connected with discharge-channel；When the first spool is receiving position, the second spool is at open position, first passage and extraneous conducting；When the first spool, which is biased in the steam pressure received in position and accommodating chamber, presets closing force greater than the second spool, the second spool closes first passage.The electric appliance efficiently switches fluid passage by simple control valve, and prepares by a channel realization reception and discharge of the liquid of beverage, suitable for brewing the beverage of one cup or more glasss.
Description
Technical field
The utility model relates to a kind of electric appliances for preparing beverage.
Background technique
The beverage extracted using supercharging mode is liked because its aromatic degree is all good by most of people.It is known that there is pressurization
The beverage preparation machine of abstraction function, generally use mechanical supercharged system (such as mechanical air pump or mechanical liquid pump) or
The mode of steam-type pressure charging system is pressurized, although mechanical supercharged system is capable of providing relatively stable extraction pressure, but
Because of its components costly, structure and the relative complex reason of control system, be easy to cause manufacturing cost high；And it steams
Although vapour formula pressure charging system advantage of lower cost, there are temperature and brewing pressure to be not sufficiently stable, detection is assembled in connectivity port more
The defect that the needs such as time-consuming solve.And the existing electric appliance for preparing beverage much all has in order to facilitate user's use and brews one cup
Or number of beverages function, in order to realize that this function is usually all controlled using pump, flowmeter combination electronic control unit, because
And biggish manufacturing cost can be generated.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of electric appliance for preparing beverage, the preparation
The electric appliance of beverage efficiently switches fluid passage by simple control valve, and prepares connecing for the liquid of beverage by a channel realization
It receives and discharges, structure is very simple, and it is convenient and low in cost to manufacture, suitable for brewing the beverage of one cup or more glasss, not only
The beverage that a kind of high performance-price ratio can be provided for user prepares electric appliance, while better operating experience can be provided for user.
Based on this, the utility model proposes a kind of electric appliances for preparing beverage comprising the liquid of beverage is prepared for receiving
The accommodating chamber of body, the heating device of liquid that beverage is prepared for heating, the control valve for controlling fluid passage and for arranging
The discharge-channel of the liquid for preparing beverage after putting heating；The accommodating chamber has first passage and at least one exhaust passage,
The first passage is common to reception and discharge prepares the liquid of beverage, and the heating device is connected with the accommodating chamber, institute
It states control valve and is connected to the first passage, the discharge-channel is connected with the control valve at work；The control valve
Including being in the first spool of reception or discharge state and for controlling the first passage for limiting the first passage
On-off the second spool, be configured to be biased in exhaust position when first spool, second spool is by the first spool
Control is in an open position always, and the first passage is connected with the discharge-channel；When first spool is biased in
Position is received, when second spool is in an open position, the first passage and extraneous is connected；When first spool biases
When steam pressure in reception position and the accommodating chamber presets closing force greater than second spool, second spool is closed
Close the first passage.
Optionally, the first end of the first passage is connected with the control valve, the second end of the first passage
Portion extends in the accommodating chamber, and the height of bottom of the second end of the first passage apart from the accommodating chamber is no more than
8mm。
Optionally, the accommodating chamber is equipped with second channel and third channel, and the heating device has input end and outlet
End, the input end are connected with the second channel, and the outlet end is connected with the third channel.
Optionally, it is provided between the input end and the second channel for preventing from entering in the heating device
Prepare the check-valves of the liquid reflux of beverage.
Further, the heating device is the flow-through heater of U-shaped or tubulose.
Optionally, the electric appliance for preparing beverage further includes brewing unit, discharge-channel described in the course of work with it is described
Brewing unit is connected.
Optionally, exhaust valve and relief valve are connected in parallel on the exhaust passage, the exhaust valve is described for being discharged
Air in accommodating chamber, the relief valve are used to automatically open when the steam pressure in the accommodating chamber reaches preset value, into
The release of row pressure.
Optionally, first spool and second spool are to be set in the same valve body or be respectively arranged at respectively
From in independent valve body.
The utility model additionally provides a kind of electric appliance for preparing beverage comprising the appearance of the liquid of beverage is prepared for receiving
Receive chamber, the heating device of liquid for preparing for heating beverage, the control valve for controlling fluid passage, for discharging heating after
The liquid for preparing beverage discharge-channel and for accommodate or holding prepare beverage liquid memory；
The accommodating chamber has first passage and at least one exhaust passage, and the first passage is common to reception and discharge
The liquid of beverage is prepared, the heating device is connected with the accommodating chamber, and the control valve is connected to the first passage, institute
Discharge-channel is stated to be connected with the control valve at work；
The control valve includes the first spool and use for being in reception or discharge state for limiting the first passage
In the second spool of the on-off for controlling the first passage, it is configured to be biased in exhaust position when first spool, it is described
Second spool is controlled in an open position always by the first spool, and the first passage is connected with the discharge-channel；When
First spool, which is biased in, receives position, when second spool is in an open position, the first passage and extraneous is connected；
It is greater than the default closure of second spool when first spool is biased in the steam pressure received in position and the accommodating chamber
When power, second spool closes the first passage；
The memory is independent container or the skirt section to extend from the side of the accommodating chamber, and the storage
Device minimum packed height is positioned above the accommodating chamber, receives position, second spool when first spool is biased in
When in an open position, the memory is connected with the accommodating chamber, and liquid in the memory is kept to make in gravity
The accommodating chamber is filled under.Optionally, the volume of the memory is greater than the volume of the accommodating chamber.
Implement the utility model embodiment, has the following beneficial effects:
The electric appliance for preparing beverage of the utility model can be suitable for pressure and prepare beverage, and providing more for user has quality punching
Bubble mode, which, which has, is common to the first passage that reception and discharge prepare the liquid of beverage and controlled by the control valve,
It is posed by the mutually matched work of the first spool and the second spool to realize that first passage prepares beverage in reception and discharge
Flexibly switch between liquid, when the first spool is in reception state, and the second spool is under the effect of gravity in the open state,
First passage and extraneous conducting, enable a user to load a certain amount of liquid into accommodating chamber from the external world；In heating shape
Under state, when the steam pressure in accommodating chamber reaches the default closing force of the second spool, second spool can be automatically closed from
And first passage is blocked, prevent the steam formed after heating or the liquid for preparing beverage from spraying from accommodating chamber via first passage
Out, it avoids user from being burned, reduces the security risk of entire electric appliance；It, can will be extraneous when the first spool is in discharge state
Connection between first passage blocks, and drives the second spool in the open state always, therebetween discharge-channel and control valve
It is connected, control valve can control first passage and persistently be conducted with discharge-channel, prepare beverage after being heated in accommodating chamber
Liquid can continuously introduce brewing unit by first passage and via discharge-channel then to carry out the system of beverage
Standby work.The structure of entire electric appliance is very simple, and working principle is reliable, produces and easily manufactured and low in cost, suitable for brewing
One cup or more glasss of beverage, the beverage that a kind of high performance-price ratio can not only be provided for user prepare electric appliance, while can be user
Better operating experience is provided.
Detailed description of the invention
Fig. 1 is the theory structure schematic diagram that the electric appliance of beverage is prepared described in the present embodiment one；
Fig. 2 is the machine assembly schematic diagram that the electric appliance of beverage is prepared described in the present embodiment one；
Fig. 3 is the structural schematic diagram that the electric appliance of beverage is prepared described in the present embodiment one when receiving liquid；
Fig. 4 is the structural schematic diagram that the electric appliance of beverage is prepared described in the present embodiment one when discharging liquid；
Fig. 5 is the theory structure schematic diagram that the electric appliance of beverage is prepared described in the present embodiment two.
Description of symbols:
1, brewing unit, 2, lid, 21, discharge-channel, 211, the first end of discharge-channel, 212, discharge-channel
Two ends, 3, accommodating chamber, 31, first chamber, 32, second chamber, 4, heating device, 41, input end, 42, outlet end, 5, control
Valve, the 51, first spool, the 52, second spool, 6, first passage, 7, third channel, 8, check-valves, 9, exhaust passage, 10, exhaust
Valve, 11, relief valve, 12, memory, 13, second channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "left", "right"
Or positional relationship is any reference label based on the figure, orientation or positional relationship, being merely for convenience of description, this is practical
Novel and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore should not be understood as limiting the present invention.
Embodiment one
Referring to Fig. 1 to Fig. 4, the electric appliance that beverage is prepared described in this preferred embodiment includes the liquid that beverage is prepared for receiving
It the accommodating chamber 3 of body, the heating device 4 of liquid that beverage is prepared for heating, the control valve 5 for controlling fluid passage and is used for
The discharge-channel 21 of the liquid for preparing beverage after discharge heating；The accommodating chamber 3 has first passage 6 and at least one row
Gas channel 9, the first passage 6 is common to reception and discharge prepares the liquid of beverage, the heating device 4 and the accommodating chamber
3 are connected, and the control valve 5 is connected to the first passage 6, the discharge-channel 21 at work with 5 phase of control valve
Connection；The control valve 5 includes the first spool 51 and use for being in reception or discharge state for limiting the first passage 6
In the second spool 52 of the on-off for controlling the first passage 6, it is configured to be biased in exhaust position when first spool 51,
Second spool 52 is in an open position always by the control of the first spool 51, by the first passage 6 and the discharge-channel
21 are connected；Position is received when first spool 51 is biased in, when second spool 52 is in an open position, described first
Channel 6 and extraneous conducting；When the steam pressure that first spool 51 is biased in reception position and the accommodating chamber 3 is greater than
When second spool 52 presets closing force, second spool 52 closes the first passage 6.
Based on the above structure, the structure applied to the water route control program for the electric appliance for preparing beverage is extremely schemed referring to fig. 2
4, accommodating chamber 3 include first chamber 31 and second chamber 32, between first chamber 31 and second chamber 32 by for receive or
The first passage 6 that person's discharge prepares the liquid of beverage is connected, and institute's control valve 5 is set on first passage 6, heating device 4 with
Second chamber 32 is connected；Lid 2 is movably connected in accommodating chamber 3, and discharge-channel 21 is equipped in lid 2, discharge-channel
First end 211 is used to be connected by control valve 5 with first passage 6, and the second end 212 of discharge-channel is used for and brews list
Member 1 is connected；Control valve 5 includes the first spool 51 and the second spool 52, first end 211 and the control when discharge-channel
When valve 5 is in discrete state, the on-off of the first spool 51 and the second spool 52 control first chamber 31 and first passage 6；Work as row
Put the first end 211 in channel and when control valve 5 is in connection status, the first spool 51 is by first chamber 31 and first passage 6
First passage 6 is connected to by partition, the second spool 52 with discharge-channel 21.
Referring to Fig. 1 to Fig. 4, it is user that the electric appliance for preparing beverage of the utility model, which can be suitable for pressure and prepare beverage,
Offer more has quality to brew mode.It carries out in the electric appliance for preparing beverage to this in use, can be by the opening and closing of lid 2
Effectively to realize the practical operation that user's filling into the electric appliance prepares the liquid of beverage and draws the liquid for preparing beverage
Process: when lid 2 in the open state, the first end 211 of discharge-channel and the control valve 5 being set on first passage 6
In discrete state, the first spool 51 of control valve 5 is opened, and first chamber 31 and first passage 6 is connected, then user is loaded into
The liquid for preparing beverage in first chamber 31 can smoothly enter into first passage 6, and the second spool 52 is under gravity
It is offset to opening state, can be smoothly introduced into second chamber 32 into the liquid for preparing beverage in first passage 6.When
The first end 211 of 2 Gai Hehou of lid, the discharge-channel in lid 2 are connected with the control valve 5 on first passage 6, so that
First spool 51 of control valve 5 is moved down to block the connection between first chamber 31 and first passage 6, is seated in first
Liquid in chamber 31 can not continue to be passed through in second chamber 32 by first passage 6, and the first spool 51 can drive the second valve
Core 52 is offset to opening state always, to effectively guarantee the continual communication of first passage 6 and discharge-channel 21, heating device
After 4 startings, the liquid for preparing beverage in second chamber 32 is persistently heated and generates a large amount of high-temperature steam, works as liquid
After being heated completely, under steam pressure effect, the liquid for preparing beverage after being heated in second chamber 32 is logical by first
Road 6 is simultaneously introduced into brewing unit 1 continuously via discharge-channel 21 to carry out the preparation work of beverage.It was prepared in beverage
Cheng Zhong, when lid 2 is opened suddenly, the second spool 52 is automatically closed under steam pressure driving, to block first passage
6, it prevents the high-temperature steam in second chamber 32 or the liquid after heating from spraying, user is avoided to be burned, reduce use process
In security risk.In the complete course of work of the electric appliance, first passage 6 is common to reception and discharge prepares the liquid of beverage
The overall process of body, and fluid passage is efficiently switched by simple control valve, so that the structure design inside electric appliance is very simple,
Working principle is reliable, so production and manufacture it is more convenient, it is low in cost, suitable for brewing one cup or continuously brewing more glasss of drink
Material, the beverage that a kind of high performance-price ratio can not only be provided for user prepares electric appliance, while better operating body can be provided for user
It tests, there is very extensive application prospect.It needs to be illustrated herein, in the present embodiment, prepares the temperature of the liquid of beverage
Degree control can be controlled based on heating unit, can also be based on Bypass Control；In addition, heating device described in the electric appliance can be by sending out
Hot plate, heating pot, fever bar and various forms fluid heater are substituted, and the liquid that guarantee prepares beverage can quickly be added
Heat simultaneously generates steam.
Wherein, be equipped with second channel 13 and third channel 7 in the second chamber 32 of accommodating chamber 3, heating device 4 have into
Mouthful end 41 and outlet end 42, input end 41 are connected with second channel 13, and outlet end 42 is connected with third channel 7, positioned at the
The liquid for preparing beverage in two chambers 32 is passed through by second channel 13 by the input end 41 of heating device 4, and outlet end 42 is logical
It reenters in second chamber 32, recycles repeatedly out, so that liquid is adequately heated；The input end 41 of heating device 4
Check-valves 8 is provided between second channel 13, for preventing the liquid entered in heating device 4 from flowing back into second chamber again
In 32, the heating efficiency for reducing entire electric appliance is avoided.In the present embodiment, heating device 4 is using U-shaped flow-through heater,
Achieve the effect that heating, small in size, the heating power height, using Simple temperature control device of U-shaped flow-through heater using electric energy
Control, securely and reliably, but in other embodiments, the selection of the type of heating device 4 are not limited by the present embodiment, when can press
According to actual needs, suitable type, such as tu bular through-flow heater are selected, as long as can guarantee the liquid in second chamber 32
Body quickly heat.The first spool 51 and the second spool 52 of control valve 5, which can be, to be arranged in the same valve body,
It can be and be respectively arranged in valve body independent, structure is simple, and mutual between the first spool 51 and the second spool 52
Cooperating makes free switching during receiving and discharging liquid of first passage 6, and control is easy to operate, and implementation process can
It leans on.Referring to Fig. 3 and Fig. 4, the lid 2 for preparing the electric appliance of beverage is connected to the top of accommodating chamber 3, and heating device 4 is connected to receiving
The bottom of chamber 3, first chamber 31 are located at the top of second chamber 32, and first passage 6 is set in second chamber 32, first passage
6 upper end is connected by control valve 5 with first chamber 31, the height of bottom of the lower end of first passage 6 apart from second chamber 32
Degree is no more than 8mm, convenient for the liquid in second chamber 32 to be introduced into first passage 6, guarantees to the liquid in second chamber 32
Abundant use.The both ends of U-shaped flow-through heater are connected to the bottom of second chamber 32, and one end is direct by check-valves 8
Be connected with second channel 13, the other end is passed through in second chamber 32 by third channel 7, second channel 13, third channel 7 with
Discharge-channel 21 is parallel arrangement.
In addition, the top of second chamber 32 is equipped at least one exhaust passage 9, and it is preferably one in the present embodiment, the row
Gas channel 9 is connected in parallel to exhaust valve 10 and relief valve 11, fills and presents standby beverage to first chamber 31 is built-in when user opens lid 2
Liquid when, when liquid enters in second chamber 32 by air pre-existing in second chamber 32 via exhaust passage 9 and row
Air valve 10 is discharged, in order to which liquid can smoothly enter in second chamber 32；And liquid is added in heating device 4
In the process of heat, a large amount of steam can be generated in second chamber 32, excessive steam pressure can pass through 9 He of exhaust passage
Exhaust valve 10 is discharged, it is ensured that brewing unit 1 can have stable discharge pressure in extracting liq, guarantee liquid extraction
Reliability.In improper situation, when the steam pressure in second chamber 32 reaches maximum allowble pressure, 11 energy of relief valve
It enough automatically opens, and the pressure in second chamber 32 is quickly discharged, it is ensured that the safety of entire electric appliance use process.
Brewing unit 1 is connected to the side of accommodating chamber 3, and the second end 212 of discharge-channel is connected with brewing unit 1, brewing unit 1
The high-temp liquid in second chamber 32 is received by discharge-channel 21, in order to carry out the preparation work of beverage.
The working principle of the electric appliance for preparing beverage of the utility model are as follows: after user opens the lid 2 of the electric appliance, control valve
5 open the first passage 6 of accommodating chamber 3, and first passage 6 is connected with second chamber 32, are added in first chamber 31
Suitable liquid for preparing beverage, and in brewing unit 1 be added be used to prepare the extract of beverage after, by lid 2 cover close with
The closure for guaranteeing second chamber, 211 drive control valve 5 of first end of the discharge-channel in lid 2 is by the second of accommodating chamber 3
Chamber 32 and first chamber 31 are separated, and the first passage 6 in the discharge-channel on lid 2 21 and second chamber 32 will be arranged in
Conducting, and it is manually controllable U-shaped flow-through heater is powered, the liquid in the second chamber 32 from accommodating chamber 3 pass through U shape
The input end 41 of flow-through heater enters inside U-shaped flow-through heater, prepares the liquid of beverage in U shape flow-through heater
In the second chamber 32 that accommodating chamber 3 is flowed back in the outlet end 42 through U-shaped flow-through heater under steam pressure effect after heating, thus
Circulation heats the liquid in second chamber 32, when the steam pressure in 32 inner cavity of second chamber reaches certain threshold values, second
The liquid being heated in chamber 32 is under steam pressure effect through first passage 6, control valve 5 and the discharge being arranged in lid 2
Channel 21 enters in brewing unit 1, and after mixing with the extract for being used to prepare beverage, the beverage of acquisition is from brewing unit 1
Middle outflow, after the high temperature liquid discharge in second chamber 32 is complete, by the dump of U-shaped flow-through heater, so complete drink
The preparation of material.It prepares during the liquid of beverage enters second chamber 32 by first passage 6 by first chamber 31, second
Air in chamber 32 can be discharged by exhaust passage 9 and exhaust valve 10, so that liquid can smoothly enter into second chamber 32
In；In the heating process of liquid, the check-valves 8 that the input end 41 of U-shaped flow-through heater is arranged in can prevent from flowing into U-shaped stream
Liquid in logical heater flows back into second chamber 32 from its input end 41；It is excessively high in the discharge process of high-temp liquid
Steam pressure can be discharged by exhaust passage 9 and exhaust valve 10, to ensure second chamber in extracting liq of brewing unit 1
There is stable discharge pressure in room 32；Under abnormal condition, the steam pressure in second chamber 32 reaches maximum allowable pressure
When power, the relief valve 11 in parallel with exhaust valve 10 is opened, and automatically discharges the steam pressure in second chamber 32, is guaranteed whole
The safety of a electric appliance in use.If accidentally lid 2 opened using the process that the electric appliance carries out high temperature liquid discharge,
Second spool 52 of control valve 5 can rapid closing effectively hot water is avoided to spray so that first passage 6 be closed, prevent from scalding
Hurt user.
It should be noted that in the present embodiment, allowing user that can prepare in the beverage of a variety of different types
It is any, the liquid of such as water is preferably heated to enough temperature with mix or be poured over food on food so as to
In production hot beverage, term " food " can widely cover any extractable or slightly solubility substance, term " beverage " and then can
Enough it is broadly defined as the combination of hot water or liquid and any food.
Embodiment two
Referring to Fig. 5, the difference between this embodiment and the first embodiment lies in, the present embodiment further includes memory 12, memory 12
It is independent container or the skirt section to be extended by the side wall of first chamber 31, and the volume of memory 12 is greater than the second chamber
32 volume of room, the minimum packed height of memory 12 are positioned at 32 top of second chamber, and the liquid in memory 12 is to be maintained at ring
Under the air pressure of border, memory 12 can save the liquid for preparing beverage, in order to add one from trend second chamber 32
Quantitative liquid continuously brews so that the electric appliance is able to carry out, and avoids user from often brewing a serving and requires to be added into
Water simplifies the operation of user, very easy to use.In addition to above-mentioned difference, the accommodating chamber 3 of the present embodiment, is brewed lid 2
Connection structure between unit 1, heating device 4 and the structure and its each section of control valve 5 with it is completely the same in embodiment one,
Details are not described herein again.
The electric appliance for preparing beverage of the present embodiment can be suitable for pressure and prepare beverage, and providing for user more has quality to brew
Mode.It is carried out in the electric appliance for preparing beverage to this in use, user can effectively be realized by the opening and closing of lid 2
The actual mechanical process that filling prepares the liquid of beverage and draws the liquid for preparing beverage into the electric appliance: when lid 2 is in
When opening state, the first end 211 of discharge-channel and the control valve 5 being set on first passage 6 are in discrete state, control
First spool 51 of valve 5 is opened, and memory 12 and first passage 6 are connected, then user is loaded into the drink of the preparation in memory 12
The liquid of material can smoothly enter into first passage 6, and the second spool 52 is offset to opening state under gravity, into
The liquid for preparing beverage in one channel 6 can be smoothly introduced into second chamber 32.When in 2 Gai Hehou of lid, lid 2
The first end 211 of discharge-channel is connected with the control valve 5 on first passage 6, so that the first spool 51 of control valve 5 is downwards
To block the connection between memory 12 and first passage 6, the liquid being seated in memory 12 can not continue by first for movement
Channel 6 is passed through in second chamber 32, and the first spool 51 can drive the second spool 52 to be offset to opening state always, to have
The continual communication of the guarantee first passage 6 and discharge-channel 21 of effect, after heating device 4 starts, the system in second chamber 32
The liquid of standby beverage is persistently heated and generates a large amount of high-temperature steam, after liquid is heated completely, acts in steam pressure
Under, the liquid for preparing beverage after being heated in second chamber 32 is by first passage 6 and constant via discharge-channel 21
Ground introduces brewing unit 1 to carry out the preparation work of beverage.In beverage preparation, when lid 2 is opened suddenly, the
Two spools 52 are automatically closed under steam pressure driving, to block first passage 6, prevent the high-temperature steam in second chamber 32
Or the liquid after heating sprays, and user is avoided to be burned, and reduces the security risk in use process.The complete work of the electric appliance
During work, first passage 6 be common to receive and discharge prepare beverage liquid overall process, and by simple control valve it is fast
Prompt switching fluid passage, so that the structure design inside electric appliance is very simple, working principle is reliable, so production and manufacture compared with
For convenience, low in cost, it need to only uncap when the continuous soaking beverage of user and be put into extract, then lid lid is closed, starting heating
Beverage can be completed after device continuously to brew, avoid and often brew the trouble that a serving requires liquid of addition, thus
Electric appliance is prepared for the beverage that user provides a kind of high performance-price ratio, while providing better operating experience for user.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (10)
1. a kind of electric appliance for preparing beverage, which is characterized in that including preparing the accommodating chamber of the liquid of beverage for receiving, for adding
The heating device of the liquid of hot preparation beverage, the control valve for controlling fluid passage and for discharge heating after prepare beverage
Liquid discharge-channel；
The accommodating chamber has first passage and at least one exhaust passage, and the first passage is common to reception and discharge preparation
The liquid of beverage, the heating device are connected with the accommodating chamber, and the control valve is connected to the first passage, the row
Channel is put to be connected with the control valve at work；
The control valve includes being in the first spool of reception or discharge state and for controlling for limiting the first passage
The second spool for making the on-off of the first passage is configured to be biased in exhaust position when first spool, described second
Spool is controlled in an open position always by the first spool, and the first passage is connected with the discharge-channel；When described
First spool, which is biased in, receives position, when second spool is in an open position, the first passage and extraneous is connected；Work as institute
When stating the first spool and being biased in the steam pressure received in position and the accommodating chamber and be greater than second spool and preset closing force,
Second spool closes the first passage.
2. the electric appliance according to claim 1 for preparing beverage, which is characterized in that the first end of the first passage and institute
It states control valve to be connected, the second end of the first passage extends in the accommodating chamber, and the second of the first passage
The height of the bottom of accommodating chamber described in threshold value is no more than 8mm.
3. the electric appliance according to claim 1 for preparing beverage, which is characterized in that the accommodating chamber is equipped with second channel and the
Triple channel, the heating device have inlet end and an outlet end, and the input end is connected with the second channel, the outlet
End is connected with the third channel.
4. the electric appliance according to claim 3 for preparing beverage, which is characterized in that the input end and the second channel it
Between be provided with for prevent enter the heating device in the liquid reflux for preparing beverage check-valves.
5. the electric appliance according to claim 4 for preparing beverage, which is characterized in that the heating device is U-shaped or tubulose
Flow-through heater.
6. the electric appliance according to claim 1 for preparing beverage, which is characterized in that further include brewing unit, in the course of work
The discharge-channel is connected with the brewing unit.
7. the electric appliance according to any one of claims 1 to 6 for preparing beverage, which is characterized in that on the exhaust passage simultaneously
Connection is connected with exhaust valve and relief valve, and the exhaust valve is used for the air being discharged in the accommodating chamber, and the relief valve is for working as
Steam pressure in the accommodating chamber automatically opens when reaching preset value, carries out pressure release.
8. the electric appliance according to any one of claims 1 to 6 for preparing beverage, which is characterized in that first spool and institute
Stating the second spool is to be set in the same valve body or be respectively arranged in valve body independent.
9. a kind of electric appliance for preparing beverage, which is characterized in that including preparing the accommodating chamber of the liquid of beverage for receiving, for adding
The heating device of the liquid of hot preparation beverage, the control valve for controlling fluid passage prepare beverage after heating for discharging
Liquid discharge-channel and for accommodate or holding prepare beverage liquid memory；
The accommodating chamber has first passage and at least one exhaust passage, and the first passage is common to reception and discharge preparation
The liquid of beverage, the heating device are connected with the accommodating chamber, and the control valve is connected to the first passage, the row
Channel is put to be connected with the control valve at work；
The control valve includes being in the first spool of reception or discharge state and for controlling for limiting the first passage
The second spool for making the on-off of the first passage is configured to be biased in exhaust position when first spool, described second
Spool is controlled in an open position always by the first spool, and the first passage is connected with the discharge-channel；When described
First spool, which is biased in, receives position, when second spool is in an open position, the first passage and extraneous is connected；Work as institute
When stating the first spool and being biased in the steam pressure received in position and the accommodating chamber and be greater than second spool and preset closing force,
Second spool closes the first passage；
The memory is independent container or the skirt section to extend from the side of the accommodating chamber, and the memory is most
Small packed height is positioned above the accommodating chamber, receives position when first spool is biased in, second spool is in
When open position, the memory is connected with the accommodating chamber, keeps liquid in the memory under the effect of gravity
It is filled to the accommodating chamber.
10. the electric appliance according to claim 9 for preparing beverage, which is characterized in that the volume of the memory is greater than described
The volume of accommodating chamber.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108236375A (en) * | 2018-02-22 | 2018-07-03 | 广州又客网络技术有限公司 | A kind of electric appliance for preparing beverage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108236375A (en) * | 2018-02-22 | 2018-07-03 | 广州又客网络技术有限公司 | A kind of electric appliance for preparing beverage |
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