CN104510361B - Electric cooker - Google Patents
Electric cooker Download PDFInfo
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- CN104510361B CN104510361B CN201310465412.8A CN201310465412A CN104510361B CN 104510361 B CN104510361 B CN 104510361B CN 201310465412 A CN201310465412 A CN 201310465412A CN 104510361 B CN104510361 B CN 104510361B
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- steam
- steam valve
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- liquid portion
- brokenly bubble
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Abstract
The invention discloses an electric cooker. The electric cooker comprises an electric cooker body and a cover body; a steam valve assembly is arranged on the cover body, comprising a steam valve seat, a rotary foam breaking hood and a steam valve cover; a steam barrel which communicates with the lower surface of the steam valve seat is arranged on the steam valve seat; a returning through hole is formed in the steam valve seat; an end cover is arranged at the upper end of the steam barrel; one or a plurality of steam holes which are circumferentially formed at intervals are formed in the end cover; each steam hole is structured as that steam in the steam hole is obliquely upwards sprayed out; the rotary foam breaking hook is equipped with at least one airflow opening; airflow sprayed out from the steam holes passes through the airflow opening to drive the rotary foam breaking hook to rotate. According to the electric cooker, the steam valve assembly is equipped with few parts, simple in structure, convenient to assemble, high in yield and good in foam breaking effect.
Description
Technical field
The present invention relates to household electrical appliance preparing technical field, reduces steam flow rate, realizes rice water more particularly, to having
Steam brokenly bubble so that the electric cooker of vapor-liquid separation.
Background technology
Electric cooker in the market all has steam valve module, and which primarily serves the purpose of the steam to interiors of products and carries out back
Stream and brokenly bubble so that the rice water and vapor removal in mixed airflow, prevent from heating the excessive rice water for causing of firepower the problems such as overflowing.
Existing steam valve solves the backflow of steam and brokenly bubble mainly using the passage for changing steam, and carries out cavity space
So as to carry out brokenly bubble, this effect of breaking bubble is generally not highly desirable for change.One is that, when steam flow rate is high, soup has little time to separate just
From steam drum splash out, especially in the case where user adds water excessively, easily overflow；Two is steam drum complex structure, portion
Part is more, required frock and complex procedures, increases manufacturing cost, and yield rate is low..
Meanwhile, inside steam valve, user cannot see that the process of brokenly bubble to existing steam valve brokenly bubble.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
For this purpose, it is an object of the present invention to proposing a kind of steam valve module good with simple structure, effect of breaking bubble
Electric cooker.
Electric cooker according to embodiments of the present invention, including electric rice cooker body and electric cooker lid, on the electric cooker lid
Steam valve module is provided with, the steam valve module includes：Steam valve seat, the steam valve seat are provided with and the steam valve seat
The steam drum of lower surface insertion, the steam valve seat are provided with back fluid through-hole, and the upper end of the steam drum is provided with end cap, the end
Covering and one or more being formed with along its steam hole circumferentially, each described steam hole is configured in the steam hole
Steam tilts upward ejection；Rotation brokenly bubble cover, the rotation brokenly bubble cover is rotatably installed in the top of the steam drum, described
Rotation brokenly bubble cover is provided with least one airflow orifice, and the air-flow sprayed from the steam hole passes through the airflow orifice and drives institute
State rotation brokenly bubble cover to rotate；And steam valve cap, the steam valve cap is on the steam valve seat.
Electric cooker according to embodiments of the present invention, by rotation brokenly bubble cover is arranged in the steam drum of steam valve seat, from steaming
The air-flow discharged in steam hole on steam valve seat is through the airflow orifice on rotation brokenly bubble cover and the rotation of brokenly bubble cover is rotated, so as to
Effect of breaking bubble is reached, and air-flow can collide during steam drum is discharged, and play a part of gas-liquid separation.The structure
Steam valve component parts it is few, simple structure is easy to assembly, high yield rate and effect of breaking bubble is good.
In addition, electric cooker according to embodiments of the present invention, can also have following additional technical characteristic：
According to one embodiment of present invention, the lower surface of the end cap is provided with diversion column, and the diversion column is located at many
Between the individual steam hole.
According to one embodiment of present invention, the rotation brokenly bubble cover is formed as the hemispherical of open at its lower end, the rotation
Brokenly bubble cover is provided with one or more along its circumferentially-spaced airflow orifice for opening arrangement.
According to one embodiment of present invention, it is provided with from airflow orifice place plane to updip at each described airflow orifice
Oblique blade.
According to one embodiment of present invention, shape between each described blade and corresponding airflow orifice place plane
Into angular range be 15～75 °.
According to one embodiment of present invention, each described blade the corresponding airflow orifice throwing in the plane
Shadow area is the 30～70% of the air-flow open area.
According to one embodiment of present invention, it is formed with the upper surface of the end cap for supporting the rotation brokenly bubble cover
Supporting part, the rotation brokenly bubble cover be provided with the supporting part coordinate auxiliary section, the rotation brokenly bubble cover is rotatably
On the supporting part.
According to one embodiment of present invention, the top of the supporting part is formed generally as spherical, and the auxiliary section is formed
For hemispherical depression portion.
According to one embodiment of present invention, the steam valve seat includes：Base plate, the base plate are formed as inside by edge
Downward-sloping platy structure, the steam drum are arranged on the base plate and positioned at the centre position of the base plate, described time
Fluid through-hole is arranged on base plate；And connecting plate, the connecting plate is located at the periphery of the base plate and the upper table along the base plate
Face upwards extension.
According to one embodiment of present invention, the base plate is formed generally as circle, and the base plate includes：First connects liquid
Portion, described first meets liquid portion positioned at the periphery of the base plate, and the connecting plate meets liquid portion with described first and is connected；Second connects liquid
Portion, described second meets liquid portion positioned at the described first inner side for meeting liquid portion, and described second connects the level height in liquid portion less than described the
One level height for meeting liquid portion, the steam drum are located at described second and connect in liquid portion；And connecting portion, the connecting portion is located at institute
State first and meet liquid portion and second and connect and meet liquid portion and second and meet liquid portion to connect described first between liquid portion.
According to one embodiment of present invention, described second meet liquid portion and first and meet liquid portion and be arranged to inclined plane so that liquid
Physical ability is easier to flow to back fluid through-hole from liquid portion is met.
According to one embodiment of present invention, the connecting plate is provided with the first draw-in groove, the steam valve cap be provided with
First buckle of the first draw-in groove adaptation.
According to one embodiment of present invention, the steam valve cap is provided with the upper and lower of steam valve cap described in insertion
Installing hole, be placed in the steam valve cap through the installing hole at the top of the steam drum.
According to one embodiment of present invention, the top of the steam valve cap is provided with the cylinder with installing hole conducting
Cavity, the bottom surface of the cavity are formed as by edge inclined inclined-plane inwardly downward, and the mounting hole site is in the bottom surface
Centre position.
According to one embodiment of present invention, the bottom surface is provided with multiple along its circumferentially-spaced leakage hole for opening arrangement.
According to one embodiment of present invention, the steam valve cap is provided with what one or more were turned on the leakage hole
Exhaust hole.
According to one embodiment of present invention, at least a portion of rotation brokenly bubble cover projection in the horizontal plane is covered
Leakage hole projection in the horizontal plane.
According to one embodiment of present invention, the exhaust hole is arranged spaced apart with the cavity.
According to one embodiment of present invention, the exhaust hole is located on the upper surface of the steam valve cap, and each institute
State exhaust hole deflector is provided with adjacent to the side of the leakage hole.
According to one embodiment of present invention, the steam valve module also includes steam valve bonnet, and the steam valve bonnet is airtight
On the steam valve cap being installed on above rotation brokenly bubble cover of envelope.
According to one embodiment of present invention, the quantity of the steam hole and airflow orifice odd even each other.
According to one embodiment of present invention, the steam valve bonnet is translucent cover.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
It is substantially and easy to understand, wherein：
Fig. 1 is the explosive view of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 2 is the assembling schematic diagram of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 3 is the side view of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 4 is the profile according to line A-A in Fig. 3；
Fig. 5 is the structural representation of the rotation brokenly bubble cover of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 6 is the top view of the steam valve seat of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 7 is the upward view of the steam valve seat of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 8 is the top view of the steam valve cap of the steam valve module of electric cooker according to embodiments of the present invention；
Fig. 9 is the upward view of the steam valve cap of the steam valve module of electric cooker according to embodiments of the present invention；
Figure 10 is the structural representation of the lid of electric cooker according to embodiments of the present invention.
Reference：
10：Steam valve seat；11：Steam drum；111：Steam hole；
12：End cap；121：Diversion column；122：Supporting part；
13：Base plate；131：First meets liquid portion；132：Second meets liquid portion；1321：Return fluid through-hole；133：Connecting portion；
14：Connecting plate；141：First draw-in groove；
20：Rotation brokenly bubble cover；21：Airflow orifice；22：Blade；23：Auxiliary section；
30：Steam valve cap；31：First buckle；32：Installing hole；
33：Cavity；331：Second buckle；332：Fitting recess；
34：Bottom surface；341：Leakage hole；35：Exhaust hole；36：Deflector；
40：Steam valve bonnet；41：Second draw-in groove；42：Flange.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " on ", D score, " vertical ", " level ",
The orientation or position relationship of the instruction such as " top ", " bottom " " interior ", " outward " be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that the device or element of indication there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second "
It is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technical characteristic indicated by indicating
Quantity.Thus, define " first ", the feature of " second " can be expressed or implicitly include one or more spy
Levy.In describing the invention, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be machine
Tool connects, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in bright.
Accompanying drawing being combined first below and specifically describing electric cooker according to embodiments of the present invention, electric cooker includes electric rice cooker body
With electric cooker lid, steam valve module on the lid of electric cooker, is provided with.
As shown in Figures 1 to 8, steam valve module according to embodiments of the present invention includes：Steam valve seat 10, rotation brokenly bubble cover
20 and steam valve cap 30.
Specifically, steam valve seat 10 is provided with the steam drum 11 with the lower surface insertion of steam valve seat 10, steam valve seat
10 are provided with back fluid through-hole 1321, and the upper end of steam drum 11 is provided with end cap 12, is formed with one or more along its week on end cap 12
To steam hole 111 arranged spaced apart, the steam that each steam hole 111 is configured in steam hole 111 tilts upward ejection.
Rotation brokenly bubble cover 20 is rotatably installed in the top of steam drum 11, and rotation brokenly bubble cover 20 is provided with least one gas
Head piece 21, the air-flow sprayed from steam hole 111 pass through airflow orifice 21 and drive rotation brokenly bubble cover 20 to rotate.Steam valve cap 30 is pacified
It is mounted on steam valve seat 10 and the upper end of steam drum 11 is arranged in steam valve cap 30.
Thus, steam valve module according to embodiments of the present invention, by rotation is arranged in the steam drum 11 of steam valve seat 10
Turn brokenly bubble cover 20, the air-flow discharged in the steam hole 111 from steam valve seat 10 is through the airflow orifice 21 on rotation brokenly bubble cover 20
And brokenly bubble cover 20 is rotated rotates, so as to reach effect of breaking bubble, and air-flow can occur during steam drum 11 is discharged
Collision, plays a part of gas-liquid separation.The steam valve component parts of the structure are few, and simple structure is easy to assembly, and high yield rate is simultaneously
And effect of breaking bubble is good.
It should be noted that in the steam valve module of the embodiment of the present invention, solving the problems, such as the master of opposing steam flow and brokenly bubble
It is not the passage for changing steam to improve, nor changing the space to cavity, but opens up steam at the top of steam drum 11
Block air-flow, fraction i.e. condensable after end cap 12 is collided can then be played a part of in hole 111, the part of non-perforate
Flow back into drop.In addition, rotation brokenly bubble cover 20 is arranged in steam drum 11, flow out in the steam hole 111 from steam drum 11
Air-flow is formed as certain shape, can drive when air-flow passes through through the airflow orifice 21 on rotation brokenly bubble cover 20, airflow orifice 21
Rotation brokenly bubble cover 20 is rotated, and not only can play the effect of brokenly bubble, and fraction is collided when rotating brokenly bubble cover 20, can be made
Rice water condensation vapor forms drop on rotation brokenly bubble cover 20 and flows back, and reaches the effect of gas-liquid separation, reduces the discharge of moisture.
It is further to note that in an embodiment of the present invention, steam hole 111 is configured to the steaming in steam hole 111
Vapour tilts upward ejection.In other words, the perforate direction of each steam hole 111 is obliquely installed relative to the upper surface of end cap 12,
That is, the opening direction of each steam hole 111 is angled with the axis direction of steam drum 11, specifically, each steam
The opening direction in hole 111 can obliquely be arranged towards the direction of airflow orifice 21, then the air-flow for flowing out from steam hole 111 can
To flow directly into airflow orifice 21, rotate so as to brokenly bubble cover 20 is quickly rotated, improve effect of breaking bubble.
According to one embodiment of present invention, the lower surface of end cap 12 is provided with diversion column 121, and diversion column 121 is located at many
Between individual steam hole 111.That is, being provided with the flow-guiding structure of airflow diversion on the lower surface of end cap 12, air-flow is reaching
During to 12 top of steam drum, multiply can be split in the presence of diversion column 121 and be discharged from each steam hole 111, air-flow dispersion
Effect is good, even if in the case where user adds water excessively, air-flow also can be discharged in time.
The structure of rotation brokenly bubble cover 20 is advisable with easily rotating in steam drum 11, alternatively, as shown in figure 5,
According to one embodiment of present invention, the hemispherical that brokenly bubble cover 20 is formed as open at its lower end is rotated, rotation brokenly bubble cover 20 is provided with
It is multiple along its circumferentially-spaced airflow orifice 21 for opening arrangement.Thus, hemispheric rotation brokenly bubble cover 20 can envelope steam completely
The top of cylinder 11, the air-flow flowed out from steam hole 111 directly can form impact, and hemispherical dome structure to rotating brokenly bubble cover 20
20 center of rotation brokenly bubble cover clearly, rotary motion trace is simple, and the power needed for rotating is little, easily realizes in steam drum 11
Assembling.
Further, according to one embodiment of present invention, it is provided with each airflow orifice 21 from 21 place plane of airflow orifice
Acclivitous blade 22.In other words, each airflow orifice 21 is provided with one piece of blade 22 being obliquely installed, from steam hole 111
The air-flow of outflow, when through airflow orifice 21, forms to blade 22 and impacts, that is, be applied with certain effect to blade 22
Power, such that it is able to drive rotation brokenly bubble cover 20 to rotate.In addition, blade 22 can also play certain block effect, by air-flow
Part rice water condensation vapor into drop flow back.
Specifically, the angle of inclination between blade 22 and airflow orifice 21 can carry out reasonable adjusting as needed, alternatively,
According to one embodiment of present invention, the angular range for being formed between each blade 22 and corresponding 21 place plane of airflow orifice
For 15～75 °.Further, each blade 22 corresponding airflow orifice 21 projected area in the plane be airflow orifice 21
The 30～70% of area.Preferably, the angle for being formed between each blade 22 and corresponding 21 place plane of airflow orifice is 45 °,
Each blade 22 corresponding airflow orifice 21 projected area in the plane be the 50% of 21 area of airflow orifice.Blade 22 can
To be formed as fin blade, thus, the blade 22 of the structure is rational in infrastructure, not only facilitates air-flow to pass through from airflow orifice 21, and
And the air-flow flowed out from steam hole 111 easily drives rotation brokenly bubble cover 20 to rotate, it is ensured that the block to air-flow is acted on, and is carried
The outflow of rice water moisture is reduced while high effect of breaking bubble.
Rotation assembling structure of the brokenly bubble cover 20 in steam drum 11 is not particularly limited, as long as ensureing that rotation brokenly bubble cover 20 is filled
With when conveniently can rotate.Alternatively, as shown in figure 1, according to one embodiment of present invention, the upper surface of end cap 12
On be formed with for supporting the supporting part 122 of rotation brokenly bubble cover 20, rotate that brokenly bubble cover 20 is provided with and supporting part 122 coordinates matches somebody with somebody
Conjunction portion 23, rotation brokenly bubble cover 20 are rotatably installed on supporting part 122.Further, the top of supporting part 122 generally forms
For spherical, auxiliary section 23 is formed as hemispherical depression portion.In other words, supporting part 122 rotates propping up for brokenly bubble cover 20 equivalent to supporting
Point, rotation brokenly bubble cover 20 rotate along the fulcrum, are matched somebody with somebody by spherical between the top and auxiliary section 23 of supporting part 122
Close, frictional resistance is little, on the premise of support effect is ensured, rotation rotation of the brokenly bubble cover 20 in steam drum 11 is more laborsaving,
In the case that identical steam is impacted to which, faster, effect of breaking bubble becomes apparent from 20 rotating speed of rotation brokenly bubble cover.
It should be noted that the number of the airflow orifice 21 and the steam hole 111 in steam drum 11 on rotation brokenly bubble cover 20
Be not particularly limited, rotation is delayed in order to avoid the aerodynamic force rotated during initial start on brokenly bubble cover 20 cancels each other, at this
In some specific embodiments of invention, the quantity of steam hole 111 and airflow orifice 21 odd even each other.That is, airflow orifice 21
Number it is different from the number of steam hole 111, when the number of airflow orifice 21 is odd number, the number of steam hole 111 is even number, when
When the number of airflow orifice 21 is even number, the number of steam hole 111 is odd number.Preferably, steam hole 111 is three, airflow orifice 21
For six.
As shown in figure 1, according to one embodiment of present invention, steam valve seat 10 includes：Base plate 13 and connecting plate 14.Specifically
For, base plate 13 is formed as by edge inclined platy structure inwardly downward, and steam drum 11 is installed on base 13 and is located at bottom
The centre position of plate 13, returns fluid through-hole 1321 and arranges on base 13.Connecting plate 14 is located at the periphery of base plate 13 and along base plate 13
Upper surface upwardly extend.In other words, base plate 13 is integrally formed into the middle structure to lower recess, and steam drum 11 is then located at base plate
The 13 most deep position that is recessed, connecting plate 14 then can be used for assembling with steam valve cap 30.
According to one embodiment of present invention, base plate 13 is formed generally as circle, and base plate 13 includes：First connect liquid portion 131,
Second connects liquid portion 132 and connecting portion 133.Specifically, first liquid portion 131 is met positioned at the periphery of base plate 13 and is formed as annular,
Connecting plate 14 meets liquid portion 131 with first and is connected.Second meets liquid portion 132 positioned at the first inner side for meeting liquid portion 131, and second meets liquid portion
132 level height connects the level height in liquid portion 131 less than first, and steam drum 11 is located at second and connects in liquid portion 132.Connecting portion
133 are located at first meets liquid portion 131 and second and connects and meet liquid portion 131 and second and meet liquid portion 132 to connect first between liquid portion 132.Enter
One step ground, second meets liquid portion 132 and first meets liquid portion 131 and is arranged to inclined plane so that liquid can be easily flowed to from liquid portion is met
Return fluid through-hole 1321.
In other words, second meet liquid portion 132 and be located at the first of the annular inside for meeting liquid portion 131, and pass through connecting portion 133 and the
One meets liquid portion 131 is connected, and the second level height for meeting liquid portion 132 connects the level height in liquid portion 131 less than first, and first connects
Liquid portion 131 is formed as the downward-sloping structure of ecto-entad, then the floor height that liquid portion 132 is met equivalent to second is base plate 13
Minimum altitude, the second bottom surface for meeting liquid portion 132 can be inclined-plane, or plane, when it is inclined-plane that second meets liquid portion 132,
Return fluid through-hole 1321 and be located at the second lowest point for meeting liquid portion 132.Return in the drop of the condensed on inner walls of rotation brokenly bubble cover 20
After flowing on steam valve seat 10, as action of gravity flows to the minimum point of base plate 13, and return fluid through-hole 1321 and be located at level
Highly minimum second is connect in liquid portion 132, then the drop for flowing back from rotation brokenly bubble cover 20, may finally be from time fluid through-hole 1321
Middle outflow.
Specifically, as shown in Figure 6 and Figure 7, it can be multiple to return fluid through-hole 1321, and multiple times fluid through-holes 1321 are around steam
Cylinder 11 simultaneously circumferentially-spaced opens arrangement along which.Thus, it is possible to ensure the speed of drop backflow, product will not be formed on steam valve seat 20
Liquid.
The structure that steam valve cap 30 is assembled with steam valve seat 10 is not particularly limited, alternatively, as shown in figure 1, according to
One embodiment of the present of invention, connecting plate 14 are provided with the first draw-in groove 141, and steam valve cap 30 is provided with is fitted with the first draw-in groove 141
The first buckle 31 matched somebody with somebody.Specifically, the first draw-in groove 141 can be L-shaped draw-in groove, and the first buckle 31 of steam valve cap 30 is arranged on the
Steam valve cap 30 is connected on steam valve seat 10 by tailing edge its certain angle that rotates in a circumferential direction in one draw-in groove 141, assembling side
Just.
Steam valve cap 30 needs the structure in view of steam drum 11 when assembling with steam valve seat 10.In order to avoid steam
The impact that the structure of cylinder 11 is assembled to steam valve cap 30, as shown in Figure 8 and Figure 9, according to one embodiment of present invention, steam valve
Lid 30 is provided with the installing hole 32 of the upper and lower of insertion steam valve cap 30, is placed in steaming through installing hole 32 at the top of steam drum 11
In steam valve lid 30.
Further, according to one embodiment of present invention, the top of steam valve cap 30 is provided with and the conducting of installing hole 32
Reentrant cylindrical cavity 33, the bottom surface 34 of cavity 33 are formed as by edge inclined inclined-plane inwardly downward, and installing hole 32 is located at bottom surface
34 centre position.
Steam valve module also includes：Steam valve bonnet 40, being installed on for 40 hermetic seal of steam valve bonnet are rotated above brokenly bubble cover 20
Steam valve cap 30 on.Specifically, steam valve bonnet 40 is arranged in cavity 33 and covers rotation brokenly bubble cover 20.In other words, steam
The top of cylinder 11 is extend in cavity 33 through installing hole 32, and rotation brokenly bubble cover 20 is arranged in cavity 33 and can be in cavity 33
Rotate, open wide at the top of cavity 33, then can be used for steam valve bonnet 40 is installed.Steam valve bonnet 40 covers rotation brokenly bubble cover 20, from gas
The airflow collision flowed out in head piece 21 further by the condensation vapor in air-flow and can flow back to steam valve bonnet 40.Thus, should
Respective outer side edges are ingenious, not only realize the assembling of steam valve seat 10 and steam valve cap 30, reasonably solve the dress of steam drum 11
With problem, and the air-flow flowed out from the airflow orifice 21 of rotation brokenly bubble cover 20 further can condense, and improve effect of breaking bubble.
According to one embodiment of present invention, the bottom surface 34 of cavity 33 is provided with multiple along its circumferentially-spaced leakage for opening arrangement
Pore 341, and rotate at least a portion covering throwing in the horizontal plane of leakage hole 341 of the projection in the horizontal plane of brokenly bubble cover 20
Shadow.In other words, the bottom for rotating brokenly bubble cover 20 is located at the top of leakage hole 341.
Specifically, the air-flow in steam drum 11 has part steam to condense and from steaming on end cap 12 when end cap 12 is impacted
The bottom backflow of vapour cylinder 11；Air-flow is flowed out from steam hole 111, through after the airflow orifice 21 of rotation brokenly bubble cover 20, part rice
Condense and flow back during soup vapour impact blade 22；The air-flow flowed out from airflow orifice 21 can be impacted again positioned at rotation brokenly bubble cover
Steam valve bonnet 40 above in the of 20, the steam in air-flow further condense and flow back.Therefore, the air-flow for flowing out from steam hole 111
After three gas-liquid separations, the rice water steam in air-flow is substantially all and is condensed backflow, then flow out from leakage hole 341
Steam is almost only remained, and is finally discharged from steam valve cap 30.
Wherein, air-flow is flowed out from steam hole 111, through rotation brokenly bubble cover 20 airflow orifice 21 and when impacting blade 22,
The drop of condensation drips after the bottom for rotating brokenly bubble cover 20 is back to along the inwall of rotation brokenly bubble cover 20, and rotates brokenly bubble cover 20
Bottom is located at the top of leakage hole 341, and the drop flowed down along the inwall of rotation brokenly bubble cover 20 then can be dripped from leakage hole 341
Lower cocurrent is finally discharged from time fluid through-hole 1321 on the base plate 13 of steam valve seat 10.Thus, leakage hole 341 not only can
As air-flow through hole, hole for back flow is also used as, simple structure coordinates ingenious, simplifies the structure of steam valve cap 30, reduce
Cost.
In order to the steam that will be flowed out from leakage hole 341 is discharged, according to one embodiment of present invention, on steam valve cap 30
It is provided with one or more arranged spaced apart with cavity 33 and with the conducting of leakage hole 341 exhaust holes 35.Further, exhaust hole 35
It is located on the upper surface of steam valve cap 30, and each exhaust hole 35 is provided with deflector 36 adjacent to the side of leakage hole 341.Specifically
Ground, multiple exhaust holes 35 are arranged in the arc with 33 physical fit of cavity, deflector 36 be located at exhaust hole 35 and leakage hole 341 it
Between, the distance of outlet can be extended, gas-liquid separation is further carried out, effect of breaking bubble is improved.
The structure that steam valve bonnet 40 is assembled with cavity 33 is also not particularly limited, alternatively, one of the invention
Embodiment, is provided with the second buckle 331 in cavity 33, and steam valve bonnet 40 is provided with the second draw-in groove 41 being adapted to the second buckle 331.
Thus, steam valve bonnet 40 is arranged in cavity 33 by snap connection means, simple structure is easy to assembly, further saves
Cost is saved.
According to one embodiment of present invention, the edge on 40 top of steam valve bonnet is provided with the flange 42 for stretching out, cavity
33 top is provided with the fitting recess 332 being adapted to flange 42.Specifically, steam valve bonnet 40 is formed as column, then steam valve bonnet 40
On flange 42 be formed as a circle loop configuration, fitting recess 332 is formed as cannelure.Thus, by setting on steam valve bonnet 40
Put flange, it is ensured that the assembling sealing of steam valve bonnet 40 and cavity 33.
Further, according to one embodiment of present invention, steam valve bonnet 40 is translucent cover.Thus, by transparent steaming
Steam valve cover 40 can see the brokenly bubble process in steam valve module, increase using interesting.
The process of circulation of steam valve module interior air-flow according to embodiments of the present invention is specifically described with reference to Fig. 4.Wherein,
In Fig. 4, a represents the flow direction of gas liquid mixture, b represent condensation vapor after gas-liquid separation into drop flow direction, c represents gas-liquid
The flow direction of steam after separation.
First, gas liquid mixture is flowed in steam drum 11 from the bottom of steam drum 11, is rushed when gas liquid mixture is circulated upwards
The end cap 12 of 11 upper end of steam drum is hit, part gas liquid mixture occurs brokenly bubble and gas-liquid separation, the part water in gas liquid mixture
Vapour condenses in and drop is formed on the lower surface of end cap 12 and is flowed out from the lower ending opening of steam drum 11.
The gas liquid mixture flowed out from steam hole 111 is mixed through the airflow orifice 21 on rotation brokenly bubble cover 20, part gas-liquid
Blade 22 at fit impact air-flow mouth 21 and be rotated brokenly bubble cover 20 rotate with gas liquid mixture is carried out brokenly bubble and
Gas-liquid separation, the part condensation vapor in gas liquid mixture form drop on blade 22, and along in rotation brokenly bubble cover 20
Wall drips, and is dripped on the base plate 13 of steam valve seat 10 from leakage hole 341, and drop flows on concave bottom plate 13 and final from returning
Flow out in fluid through-hole 1321.
Then, steam valve bonnet of the gas liquid mixture impact discharged from airflow orifice 21 above rotation brokenly bubble cover 20
40, further there is brokenly bubble and gas-liquid separation, part steam condenses to form drop in the inwall of steam valve bonnet 40, and along steam
The inwall of valve bonnet 40 is flowed down, and is flow on base plate 13 from leakage hole 341, and the final outflow from time fluid through-hole 1321.
Finally, almost only remain steam through three brokenly bubbles and the detached gas liquid mixture of gas-liquid to discharge from exhaust hole 35.
Sum it up, the steam valve module of electric cooker according to embodiments of the present invention is not only simple in structure, coordinate ingenious, system
Standby low cost, and effect of breaking bubble is good, brokenly bubble efficiency high, is adapted to promote the use of.
Other of electric cooker according to embodiments of the present invention are constituted and are operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example are referred to necessarily.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is in the principle and objective without departing from the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (19)
1. a kind of electric cooker, including electric rice cooker body and electric cooker lid, are provided with steam valve module on the electric cooker lid,
Characterized in that, the steam valve module includes：
Steam valve seat, the steam valve seat are provided with the steam drum with the lower surface insertion of the steam valve seat, the steam valve
Seat is provided with back fluid through-hole, and the upper end of the steam drum is provided with end cap, is formed with one or more along its circumference on the end cap
The steam hole of arrangement, the steam that each described steam hole is configured in the steam hole tilt upward ejection；
Rotation brokenly bubble cover, the rotation brokenly bubble cover is rotatably installed in the top of the steam drum, on the rotation brokenly bubble cover
At least one airflow orifice is provided with, the air-flow sprayed from the steam hole passes through the airflow orifice and drives the rotation brokenly bubble cover
Rotate, the opening direction of each steam hole is obliquely arranged towards the direction of the airflow orifice；And
Steam valve cap, the steam valve cap are arranged on the steam valve seat, and the rotation brokenly bubble cover is formed as open at its lower end
Hemispherical, the rotation brokenly bubble cover are provided with one or more along its circumferentially-spaced airflow orifice for opening arrangement, described in each
Blade acclivitous from airflow orifice place plane, each described blade and the corresponding air-flow are provided with airflow orifice
The angular range formed between the plane of mouth place is 15～75 °.
2. electric cooker according to claim 1, it is characterised in that the lower surface of the end cap is provided with diversion column, described
Diversion column is located between multiple steam holes.
3. electric cooker according to claim 1, it is characterised in that each described blade is in the corresponding airflow orifice institute
Projected area in the plane is the 30～70% of the air-flow open area.
4. electric cooker according to claim 1, it is characterised in that be formed with for supporting on the upper surface of the end cap
The supporting part of rotation brokenly bubble cover is stated, the rotation brokenly bubble cover is provided with the auxiliary section coordinated with the supporting part, and the rotation is broken
Bubble-cap is rotatably installed on the supporting part.
5. electric cooker according to claim 4, it is characterised in that the top of the supporting part is formed generally as spherical, institute
State auxiliary section and be formed as hemispherical depression portion.
6. according to the electric cooker described in claim 1, it is characterised in that the steam valve seat includes：
Base plate, the base plate are formed as by edge inclined platy structure inwardly downward, and the steam drum is arranged on the base plate
Above and positioned at the centre position of the base plate, described time fluid through-hole is arranged on base plate；And
Connecting plate, the connecting plate is located at the periphery of the base plate and the upper surface along the base plate is upwardly extended.
7. electric cooker according to claim 6, it is characterised in that the base plate includes：
First meets liquid portion, and described first meets liquid portion positioned at the periphery of the base plate, and the connecting plate connects liquid portion phase with described first
Even；
Second meets liquid portion, and described second meets liquid portion positioned at the described first inner side for meeting liquid portion, and described second connects the level height in liquid portion
Degree connects the level height in liquid portion less than described first, and the steam drum is located at described second and connects in liquid portion；And
Connecting portion, the connecting portion be located at described first connect liquid portion and second connect between liquid portion with connect described first connect liquid portion and
Second meets liquid portion.
8. electric cooker according to claim 7, it is characterised in that described second meets liquid portion and first meets liquid portion and be arranged to incline
Inclined-plane so that liquid can be easier to flow to back fluid through-hole from liquid portion is met.
9. electric cooker according to claim 6, it is characterised in that the connecting plate is provided with the first draw-in groove, the steam
Valve gap is provided with the first buckle being adapted to first draw-in groove.
10. electric cooker according to claim 1, it is characterised in that the steam valve cap is provided with steam valve described in insertion
The installing hole of the upper and lower of lid, is placed in the steam valve cap through the installing hole at the top of the steam drum.
11. electric cookers according to claim 10, it is characterised in that the top of the steam valve cap is provided with and the installation
The reentrant cylindrical cavity of hole conducting, the bottom surface of the cavity are formed as by edge inclined inclined-plane inwardly downward, and the installing hole
Positioned at the centre position of the bottom surface.
12. electric cookers according to claim 11, it is characterised in that the bottom surface is provided with multiple circumferentially-spaced opens along which
The leakage hole of arrangement.
13. electric cookers according to claim 12, it is characterised in that the steam valve cap is provided with one or more with institute
State the exhaust hole of leakage hole conducting.
14. electric cookers according to claim 12, it is characterised in that rotation brokenly bubble cover projection in the horizontal plane
At least a portion covers leakage hole projection in the horizontal plane.
15. electric cookers according to claim 13, it is characterised in that the exhaust hole is arranged spaced apart with the cavity.
16. electric cookers according to claim 13, it is characterised in that the exhaust hole is located at the upper table of the steam valve cap
On face, and each described exhaust hole is provided with deflector adjacent to the side of the leakage hole.
17. electric cookers according to any one of claim 1-13, it is characterised in that the steam valve module also includes steaming
Steam valve cover, on the steam valve cap being installed on above rotation brokenly bubble cover of the steam valve bonnet hermetic seal.
18. electric cookers according to any one of claim 1-13, it is characterised in that the steam hole and the airflow orifice
Quantity odd even each other.
19. electric cookers according to claim 17, it is characterised in that the steam valve bonnet is translucent cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465412.8A CN104510361B (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465412.8A CN104510361B (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104510361A CN104510361A (en) | 2015-04-15 |
| CN104510361B true CN104510361B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310465412.8A Active CN104510361B (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
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| Country | Link |
|---|---|
| CN (1) | CN104510361B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691212B (en) * | 2015-08-17 | 2023-07-04 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve structure and electric rice cooker |
| CN105852658B (en) * | 2016-05-09 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of steam valve valve body, steam valve and electric cooker with it |
| CN107440538B (en) * | 2016-05-31 | 2020-10-30 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and cooking utensil |
| CN107951401B (en) * | 2016-10-18 | 2023-07-18 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker comprising same |
| CN108236356B (en) * | 2016-12-26 | 2024-01-12 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker |
| CN110384414B (en) * | 2018-04-18 | 2022-03-29 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve, lid subassembly and cooking utensil |
| CN110613332B (en) * | 2018-06-20 | 2022-02-25 | 佛山市顺德区美的电热电器制造有限公司 | Bubble breaking device for cooking appliance, pot cover and cooking appliance |
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| CN2832004Y (en) * | 2005-09-09 | 2006-11-01 | Tcl智能家电工业设计（南海）有限公司 | A steam valve used on cover of electric rice cooker |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104510361A (en) | 2015-04-15 |
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