CN104510361A - Electric cooker - Google Patents
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- CN104510361A CN104510361A CN201310465412.8A CN201310465412A CN104510361A CN 104510361 A CN104510361 A CN 104510361A CN 201310465412 A CN201310465412 A CN 201310465412A CN 104510361 A CN104510361 A CN 104510361A
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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, more specifically, relate to having and reduce steam flow rate, realize the broken bubble of thin rice gruel steam, make the electric cooker of vapor-liquid separation.
Background technology
Electric cooker in the market all has steam valve assembly, and its Main Function is reflux to the steam of interiors of products and break bubble, and the thin rice gruel in mixed airflow is separated with steam, prevents the problems such as the excessive thin rice gruel spilling caused of heating firepower.
Existing steam valve solves the backflow of steam and breaks the passage steeping and mainly adopt and change steam, and an actor's rendering of an operatic tune body space of going forward side by side changes thus carries out brokenly steeping, and this breaks bubble effect is not generally very desirable.One is when steam flow rate height, and soup has little time to be separated and just splashes out from steam drum, especially when user adds dilutional hyponatremia, easily overflows; Two is steam drum complex structures, and parts are many, and required frock and complex procedures, increase manufacturing cost, and yield rate is low.。
Meanwhile, the broken bubble of existing steam valve is inner at steam valve, and user can not see brokenly the process of bubble.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of electric cooker with the effective steam valve assembly of simple, the broken bubble of structure.
According to the electric cooker of the embodiment of the present invention, comprise electric rice cooker body and electric cooker lid, described electric cooker lid is provided with steam valve assembly, this steam valve assembly comprises: steam valve seat, described steam valve seat is provided with the steam drum through with the lower surface of described steam valve seat, described steam valve seat is provided with back fluid through-hole, the upper end of described steam drum is provided with end cap, described end cap is formed one or more along its steam hole circumferentially, the steam that each described steam hole is configured in described steam hole tilts upward ejection; Rotate broken bubble-cap, the top that bubble-cap is rotatably installed in described steam drum is broken in described rotation, and described rotation is broken bubble-cap and is provided with at least one airflow orifice, and the air-flow sprayed in described steam hole passes described airflow orifice and drives described rotation to break bubble-cap and rotates; And steam valve cap, described steam valve cap is arranged on described steam valve seat.
According to the electric cooker of the embodiment of the present invention, broken bubble-cap is rotated by arranging in the steam drum of steam valve seat, the air-flow of discharging in the steam hole steam valve seat is through the airflow orifice rotated on broken bubble-cap and driven rotary breaks bubble-cap rotation, thus reach brokenly bubble effect, and air-flow can collide in the process of exhaust steam cylinder, plays the effect of gas-liquid separation.The steam valve component parts of this structure is few, and structure is simple, and easy to assembly, yield rate is high and broken bubble is effective.
In addition, according to the electric cooker of the embodiment of the present invention, following additional technical characteristic can also be had:
According to one embodiment of present invention, the lower surface of described end cap is provided with diversion column, and described diversion column is located between multiple described steam hole.
According to one embodiment of present invention, the hemispherical that bubble shaped becomes open at its lower end is broken in described rotation, and described rotation is broken bubble-cap and is provided with one or more described airflow orifice arranged spaced apart along its circumference.
According to one embodiment of present invention, each described airflow orifice place is provided with from the acclivitous blade of described airflow orifice place plane.
According to one embodiment of present invention, the angular range formed between each described blade and corresponding described airflow orifice place plane is 15 ~ 75 °.
According to one embodiment of present invention, each described blade corresponding described airflow orifice projected area be in the plane 30 ~ 70% of described airflow orifice area.
According to one embodiment of present invention, the upper surface of described end cap is formed with the support portion of breaking bubble-cap for supporting described rotation, described rotation is broken bubble-cap and is provided with the auxiliary section coordinated with described support portion, and described rotation is broken bubble-cap and is rotatably installed on described support portion.
According to one embodiment of present invention, the top of described support portion is formed as spherical substantially, and described auxiliary section is formed as hemispherical depression portion.
According to one embodiment of present invention, described steam valve seat comprises: base plate, described base plate is formed as the platy structure inwardly had a down dip by edge, and described steam drum to be arranged on described base plate and to be positioned at the centre position of described base plate, and described time fluid through-hole is arranged on base plate; And connecting plate, described connecting plate is located at the periphery of described base plate and the upper surface along described base plate upwards extends.
According to one embodiment of present invention, described base plate is formed as circular substantially, and described base plate comprises: first meets liquid portion, and described first connects the periphery that liquid portion is positioned at described base plate, and described connecting plate and described first meets liquid portion and is connected; Second meets liquid portion, and described second meets liquid portion is positioned at the inner side that described first meets liquid portion, and the described second level height meeting liquid portion connects the level height in liquid portion lower than described first, described steam drum is located at described second and connects in liquid portion; And connecting portion, described connecting portion is located at described first and meets liquid portion and second and connect between liquid portion and meet liquid portion and second meet liquid portion to connect described first.
According to one embodiment of present invention, described second meets liquid portion and first meets liquid portion and is arranged to inclined plane, makes liquid more easily can flow to back fluid through-hole from connecing liquid portion.
According to one embodiment of present invention, described connecting plate is provided with the first draw-in groove, and described steam valve cap is provided with the first buckle with described first draw-in groove adaptation.
According to one embodiment of present invention, described steam valve cap is provided with the installing hole of the upper and lower of through described steam valve cap, and described steam drum top is placed in described steam valve cap through described installing hole.
According to one embodiment of present invention, the top of described steam valve cap is provided with the reentrant cylindrical cavity with described installing hole conducting, and the bottom surface of described cavity is formed as the inclined-plane inwardly had a down dip by edge, and described mounting hole site is in the centre position of described bottom surface.
According to one embodiment of present invention, described bottom surface is provided with multiple leakage hole arranged spaced apart along its circumference.
According to one embodiment of present invention, described steam valve cap is provided with the exhaust hole of one or more and described leakage hole conducting.
According to one embodiment of present invention, what bubble-cap projection was in the horizontal plane broken in described rotation covers the projection in the horizontal plane of described leakage hole at least partially.
According to one embodiment of present invention, described exhaust hole and described cavity arranged spaced apart.
According to one embodiment of present invention, described exhaust hole is located on the upper surface of described steam valve cap, and the side of the contiguous described leakage hole of each described exhaust hole is provided with deflector.
According to one embodiment of present invention, described steam valve assembly also comprises steam valve bonnet, on the steam valve cap that being installed on of described steam valve bonnet hermetic seal rotates above broken bubble-cap.
According to one embodiment of present invention, the quantity of described steam hole and described airflow orifice odd even each other.
According to one embodiment of present invention, described steam valve bonnet is translucent cover.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 2 is the assembling schematic diagram of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 3 is the side view of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 4 is the profile according to A-A line in Fig. 3;
Fig. 5 is the structural representation that bubble-cap is broken in the rotation of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 6 is the top view of the steam valve seat of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 7 is the upward view of the steam valve seat of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 8 is the top view of the steam valve cap of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Fig. 9 is the upward view of the steam valve cap of the steam valve assembly of electric cooker according to the embodiment of the present invention;
Figure 10 is the structural representation of the lid of electric cooker according to the embodiment of the present invention.
Reference numeral:
10: steam valve seat; 11: steam drum; 111: steam hole;
12: end cap; 121: diversion column; 122: support portion;
13: base plate; Meet liquid portion at 131: the first; Meet liquid portion at 132: the second; 1321: return fluid through-hole; 133: connecting portion;
14: connecting plate; 141: the first draw-in grooves;
20: rotate broken bubble-cap; 21: airflow orifice; 22: blade; 23: auxiliary section;
30: steam valve cap; 31: the first buckles; 32: installing hole;
33: cavity; 331: the second buckles; 332: fitting recess;
34: bottom surface; 341: leakage hole; 35: exhaust hole; 36: deflector;
40: steam valve bonnet; 41: the second draw-in grooves; 42: flange.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
First specifically describe by reference to the accompanying drawings the electric cooker according to the embodiment of the present invention below, electric cooker comprises electric rice cooker body and electric cooker lid, the lid of electric cooker is provided with steam valve assembly.
As shown in Figures 1 to 8, comprise according to the steam valve assembly of the embodiment of the present invention: steam valve seat 10, the broken bubble-cap 20 of rotation and steam valve cap 30.
Specifically, steam valve seat 10 is provided with the steam drum 11 through with the lower surface of steam valve seat 10, steam valve seat 10 is provided with back fluid through-hole 1321, the upper end of steam drum 11 is provided with end cap 12, end cap 12 is formed with one or more steam hole 111 arranged spaced apart along its circumference, the steam that each steam hole 111 is configured in steam hole 111 tilts upward ejection.
Rotate the top that broken bubble-cap 20 is rotatably installed in steam drum 11, the broken bubble-cap 20 of rotation is provided with at least one airflow orifice 21, also drives the broken bubble-cap 20 of rotation to rotate from the air-flow of the interior ejection of steam hole 111 through airflow orifice 21.Steam valve cap 30 is arranged on steam the valve seat 10 and upper end of steam drum 11 and is arranged in steam valve cap 30.
Thus, according to the steam valve assembly of the embodiment of the present invention, broken bubble-cap 20 is rotated by arranging in the steam drum 11 of steam valve seat 10, the air-flow of discharging in the steam hole 111 steam valve seat 10 through the airflow orifice 21 rotated on broken bubble-cap 20 and driven rotary break bubble-cap 20 and rotate, thus reach brokenly bubble effect, and air-flow can collide in the process of exhaust steam cylinder 11, plays the effect of gas-liquid separation.The steam valve component parts of this structure is few, and structure is simple, and easy to assembly, yield rate is high and broken bubble is effective.
It should be noted that, in the steam valve assembly of the embodiment of the present invention, the main improvement solving opposing steam flow and broken bubble problem is not the passage changing steam, the space to cavity neither be changed, but offer steam hole 111 at the top of steam drum 11, the part of non-perforate then can play the effect of block air-flow, and fraction can condense into drop backflow after colliding end cap 12.In addition, steam drum 11 is arranged and rotates broken bubble-cap 20, the air-flow flowed out in the steam hole 111 steam drum 11 is through the airflow orifice 21 rotated on broken bubble-cap 20, airflow orifice 21 is formed as certain shape, air-flow by time driven rotary can break bubble-cap 20 and rotate, not only can play broken the effect of steeping, and fraction collides when rotating broken bubble-cap 20, thin rice gruel condensation vapor can be made on the broken bubble-cap 20 of rotation, to form drop and reflux, reach the effect of gas-liquid separation, reduce the discharge of moisture.
It should be noted that in addition, in an embodiment of the present invention, the steam that steam hole 111 is configured in steam hole 111 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 and the axis direction of steam drum 11 angled, particularly, the opening direction of each steam hole 111 can be arranged to obliquely towards the direction of airflow orifice 21, then the air-flow flowed out from steam hole 111 can directly flow to airflow orifice 21, thus fast driven rotary is broken bubble-cap 20 and is rotated, and improves broken bubble effect.
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 between multiple steam hole 111.That is, the lower surface of end cap 12 is provided with by the flow-guiding structure of airflow diversion, air-flow is when reaching steam drum 12 top, multiply can be split into discharge in each steam hole 111 under the effect of diversion column 121, air dispersion is effective, even if when user adds dilutional hyponatremia, air-flow also can be discharged in time.
The structure rotating broken bubble-cap 20 is advisable rotating in steam drum 11 easily, alternatively, as shown in Figure 5, according to one embodiment of present invention, rotate the hemispherical that broken bubble-cap 20 is formed as open at its lower end, rotate broken bubble-cap 20 and be provided with multiple airflow orifice 21 arranged spaced apart along its circumference.Thus, the top that bubble-cap 20 can envelope steam drum 11 is completely broken in hemispheric rotation, the air-flow flowed out in steam hole 111 directly can be formed the broken bubble-cap 20 of rotation and impact, and it is clear and definite that bubble-cap 20 center is broken in the rotation of hemispherical dome structure, rotary motion trace is simple, power needed for rotation is little, easily realizes the assembling in steam drum 11.
Further, according to one embodiment of present invention, each airflow orifice 21 place is provided with from the acclivitous blade 22 of airflow orifice 21 place plane.In other words, each airflow orifice 21 is provided with one piece of blade be obliquely installed 22, the air-flow flowed out in steam hole 111, when through airflow orifice 21, blade 22 is formed and impacts, namely certain active force is applied with to blade 22, thus the broken bubble-cap 20 of rotation can be driven to rotate.In addition, blade 22 also can play certain block effect, becomes drop to reflux the part thin rice gruel condensation vapor in air-flow.
Particularly, reasonable adjusting can be carried out as required in the angle of inclination between blade 22 and airflow orifice 21, and alternatively, according to one embodiment of present invention, the angular range formed between each blade 22 and corresponding airflow orifice 21 place plane is 15 ~ 75 °.Further, each blade 22 corresponding airflow orifice 21 projected area be in the plane 30 ~ 70% of airflow orifice 21 area.Preferably, the angle formed between each blade 22 and corresponding airflow orifice 21 place plane is 45 °, each blade 22 corresponding airflow orifice 21 projected area be in the plane 50% of airflow orifice 21 area.Blade 22 can be formed as fin blade, thus, the blade 22 of this structure is rational in infrastructure, air-flow is not only facilitated to pass in airflow orifice 21, and the air-flow flowed out in steam hole 111 easily drives the broken bubble-cap 20 of rotation to rotate, also assures that the block effect to air-flow, while improve brokenly bubble effect, decrease the outflow of thin rice gruel moisture.
Rotate the broken assembly structure of bubble-cap 20 in steam drum 11 to be not particularly limited, can conveniently rotate as long as ensure to rotate time broken bubble-cap 20 assembles.Alternatively, as shown in Figure 1, according to one embodiment of present invention, the upper surface of end cap 12 is formed for supporting the support portion 122 rotating broken bubble-cap 20, rotate broken bubble-cap 20 and be provided with the auxiliary section 23 coordinated with support portion 122, rotate broken bubble-cap 20 and be rotatably installed on support portion 122.Further, the top of support portion 122 is formed as spherical substantially, and auxiliary section 23 is formed as hemispherical depression portion.In other words, support portion 122 is equivalent to support the fulcrum rotating broken bubble-cap 20, rotate broken bubble-cap 20 to rotate along this fulcrum, the top of support portion 122 is coordinated by spherical with between auxiliary section 23, and frictional resistance is little, under the prerequisite ensureing support effect, rotate the broken rotation of bubble-cap 20 in steam drum 11 more laborsaving, when identical steam impacts it, rotate broken bubble-cap 20 rotating speed faster, broken bubble effect is more obvious.
It should be noted that, the number rotating the airflow orifice 21 on broken bubble-cap 20 and the steam hole 111 in steam drum 11 is not particularly limited, cancel each other in order to avoid the aerodynamic force rotated during initial start on broken bubble-cap 20 and delay rotation, in detailed description of the invention more of the present invention, the quantity odd even each other of steam hole 111 and airflow orifice 21.That is, the number of airflow orifice 21 is different from the number of steam hole 111, and when the number of airflow orifice 21 is odd number, the number of steam hole 111 is even number, and 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, and airflow orifice 21 is six.
As shown in Figure 1, according to one embodiment of present invention, steam valve seat 10 comprises: base plate 13 and connecting plate 14.Specifically, base plate 13 is formed as the platy structure inwardly had a down dip by edge, and steam drum 11 is installed on base 13 and is positioned at the centre position of base 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 the upper surface along base plate 13 upwards extends.In other words, base plate 13 entirety is formed as the middle structure to lower recess, and steam drum 11 is located at the darkest position of the depression of base plate 13, and connecting plate 14 can be used for assembling with steam valve cap 30.
According to one embodiment of present invention, base plate 13 is formed as circular substantially, and base plate 13 comprises: first meets liquid portion 131, second connects liquid portion 132 and connecting portion 133.Specifically, first meets liquid portion 131 is positioned at the periphery of base plate 13 and is formed as annular, and connecting plate 14 and first meets liquid portion 131 and is connected.Second meets liquid portion 132 is positioned at the inner side that first meets liquid portion 131, and the second level height meeting liquid portion 132 connects the level height in liquid portion 131 lower than first, steam drum 11 is located at second and connects in liquid portion 132.Connecting portion 133 is located at first and meets liquid portion 131 and second and connect between liquid portion 132 and meet liquid portion 131 and second meet liquid portion 132 to connect first.Further, second meets liquid portion 132 and first meets liquid portion 131 and is arranged to inclined plane, makes liquid can more easily flow to back fluid through-hole 1321 from connecing liquid portion.
In other words, second meets liquid portion 132 is located at the inside that first of annular meets liquid portion 131, and meet liquid portion 131 by connecting portion 133 and first and be connected, second level height meeting liquid portion 132 is less than the level height that first meets liquid portion 131, and first meets liquid portion 131 is formed as the downward-sloping structure of ecto-entad, then be equivalent to the minimum altitude that the second floor height meeting liquid portion 132 is base plate 13, second bottom surface meeting liquid portion 132 can be inclined-plane, also can be plane, when second meets liquid portion 132 for inclined-plane, return fluid through-hole 1321 and be located at the lowest part that second meets liquid portion 132.After the drop of the condensed on inner walls rotating broken bubble-cap 20 is back on steam valve seat 10, because Action of Gravity Field flows to the minimum point of base plate 13, and return fluid through-hole 1321 be positioned at level height minimum second connect in liquid portion 132, then from the drop rotating broken bubble-cap 20 backflow, finally can flow out from returning fluid through-hole 1321.
Particularly, as shown in Figure 6 and Figure 7, it can be multiple for returning fluid through-hole 1321, and multiple times fluid through-holes 1321 are arranged spaced apart along its circumference around steam drum 11.Thus, the speed that drop refluxes can be ensured, hydrops can not be formed on steam valve seat 20.
The structure that steam valve cap 30 and steam valve seat 10 assemble is not particularly limited, alternatively, as shown in Figure 1, according to one embodiment of present invention, connecting plate 14 is provided with the first draw-in groove 141, and steam valve cap 30 is provided with the first buckle 31 with the first draw-in groove 141 adaptation.Particularly, the first draw-in groove 141 can be L shape draw-in groove, and the first buckle 31 of steam valve cap 30 is arranged on and can be connected on steam valve seat 10 by steam valve cap 30 along its certain angle that rotates in a circumferential direction afterwards in the first draw-in groove 141, easy to assembly.
Steam valve cap 30, when assembling with steam valve seat 10, needs the structure considering steam drum 11.In order to the impact that the structure avoiding steam drum 11 is assembled steam valve cap 30, as shown in Figure 8 and Figure 9, according to one embodiment of present invention, steam valve cap 30 is provided with the installing hole 32 of the upper and lower of through steam valve cap 30, and steam drum 11 top is placed in steam valve cap 30 through installing hole 32.
Further, according to one embodiment of present invention, the top of steam valve cap 30 is provided with the reentrant cylindrical cavity 33 with installing hole 32 conducting, and the bottom surface 34 of cavity 33 is formed as the inclined-plane inwardly had a down dip by edge, and installing hole 32 is positioned at the centre position of bottom surface 34.
Steam valve assembly also comprises: steam valve bonnet 40, on the steam valve cap 30 that being installed on of steam valve bonnet 40 hermetic seal rotates above broken bubble-cap 20.Particularly, steam valve bonnet 40 to be arranged in cavity 33 and to cover and rotates broken bubble-cap 20.In other words, the top of steam drum 11 extend in cavity 33 through installing hole 32, and rotate broken bubble-cap 20 and to be arranged in cavity 33 and can to rotate cavity 33 in, cavity 33 top is unlimited, then can be used for installation steam valve bonnet 40.Steam valve bonnet 40 covers and rotates broken bubble-cap 20, and the condensation vapor in air-flow, to steam valve bonnet 40, can reflux by airflow collision further that flow out in airflow orifice 21.Thus, this respective outer side edges is ingenious, not only achieves steam valve seat 10 and the assembling of steam valve cap 30, reasonably solves the assembly problem of steam drum 11, and can condense further from rotating the air-flow flowed out the airflow orifice 21 of broken bubble-cap 20, improves broken bubble effect.
According to one embodiment of present invention, the bottom surface 34 of cavity 33 is provided with multiple leakage hole 341 arranged spaced apart along its circumference, and rotates the projection in the horizontal plane of covering leakage hole 341 at least partially of broken bubble-cap 20 projection in the horizontal plane.In other words, the bottom rotating broken bubble-cap 20 is positioned at the top of leakage hole 341.
Particularly, the air-flow in steam drum 11, when impacting end cap 12, has part steam to condense on end cap 12 and refluxes from the bottom of steam drum 11; Air-flow flows out in steam hole 111, after the airflow orifice 21 through the broken bubble-cap 20 of rotation, occurs condense and reflux when part thin rice gruel steam impacts blade 22; The air-flow flowed out from airflow orifice 21 can impact again the steam valve bonnet 40 being positioned at and rotating above broken bubble-cap 20, and the steam in air-flow condenses further and refluxes.Therefore, the air-flow flowed out in steam hole 111 after three gas-liquid separations, the thin rice gruel steam in air-flow substantially all by condensation backflow, then the almost only surplus steam flowed out in leakage hole 341, and finally discharging from steam valve cap 30.
Wherein, air-flow flows out in steam hole 111, through rotate broken bubble-cap 20 airflow orifice 21 and when impacting blade 22, the drop of condensation drips along rotating after the inwall breaking bubble-cap 20 is back to the bottom rotating broken bubble-cap 20, and the bottom rotating broken bubble-cap 20 is positioned at the top of leakage hole 341, the drop flowed down along the inwall rotating broken bubble-cap 20 then can drip and flow on the base plate 13 of steam valve seat 10 from leakage hole 341, finally discharges from returning fluid through-hole 1321.Thus, leakage hole 341 not only can as air-flow through hole, can also as hole for back flow, and structure is simple, coordinates ingenious, simplifies the structure of steam valve cap 30, reduce cost.
In order to the steam that will flow out in leakage hole 341 is discharged, according to one embodiment of present invention, steam valve cap 30 be provided with one or more with cavity 33 arranged spaced apart and with the exhaust hole 35 of leakage hole 341 conducting.Further, exhaust hole 35 is located on the upper surface of steam valve cap 30, and the side of the contiguous leakage hole 341 of each exhaust hole 35 is provided with deflector 36.Particularly, multiple exhaust hole 35 is arranged in the arc with cavity 33 physical fit, and deflector 36 is located between exhaust hole 35 and leakage hole 341, can extend the distance of giving vent to anger, and carries out gas-liquid separation further, improves broken bubble effect.
The structure that steam valve bonnet 40 and cavity 33 assemble also be not particularly limited, alternatively, according to one embodiment of present invention, be provided with the second buckle 331 in cavity 33, steam valve bonnet 40 is provided with the second draw-in groove 41 with the second buckle 331 adaptation.Thus, be arranged on by snap connection means by steam valve bonnet 40 in cavity 33, structure is simple, easy to assembly, provides cost savings further.
According to one embodiment of present invention, the edge on steam valve bonnet 40 top is provided with outward extending flange 42, and the top of cavity 33 is provided with the fitting recess 332 with flange 42 adaptation.Particularly, steam valve bonnet 40 is formed as column, then the flange 42 on steam valve bonnet 40 is formed as a circle loop configuration, and fitting recess 332 is formed as cannelure.Thus, by arranging flange on steam valve bonnet 40, the fitting tight of steam valve bonnet 40 and cavity 33 can be ensured.
Further, according to one embodiment of present invention, steam valve bonnet 40 is translucent cover.Thus, the broken bubble process in steam valve assembly can be seen by transparent steam valve bonnet 40, increase and use interest.
The process of circulation according to air-flow in the steam valve assembly of the embodiment of the present invention is specifically described below in conjunction with Fig. 4.Wherein, in Fig. 4, a represents the flow direction of gas liquid mixture, b represent gas-liquid separation after the flow direction of drop that becomes of condensation vapor, c represent gas-liquid separation after the flow direction of steam.
First, gas liquid mixture flows in steam drum 11 from the bottom of steam drum 11, the end cap 12 of steam drum 11 upper end is impacted when gas liquid mixture upwards circulates, there is broken bubble and gas-liquid separation in part gas liquid mixture, the part condensation vapor in gas liquid mixture forms drop and flows out from the lower ending opening of steam drum 11 on the lower surface of end cap 12.
The gas liquid mixture flowed out in steam hole 111 is through the airflow orifice 21 rotated broken bubble-cap 20, the blade 22 at part gas liquid mixture impact air-flow mouth 21 place driven rotary are broken bubble-cap 20 and are rotated to carry out broken gas liquid mixture steeping and gas-liquid separation, part condensation vapor in gas liquid mixture forms drop on blade 22, and drip along the inwall rotating broken bubble-cap 20, drip on the base plate 13 of steam valve seat 10 from leakage hole 341, drop flows and final outflow from time fluid through-hole 1321 on concave bottom plate 13.
Then, the gas liquid mixture of discharging from airflow orifice 21 impacts the steam valve bonnet 40 being positioned at and rotating above broken bubble-cap 20, the broken bubble of further generation and gas-liquid separation, part steam forms drop in the inwall condensation of steam valve bonnet 40, and flow down along the inwall of steam valve bonnet 40, flow to from leakage hole 341 on base plate 13, and finally flow out from returning fluid through-hole 1321.
Finally, through three broken bubbles and gas-liquid separation gas liquid mixture almost only surplus steam discharge from exhaust hole 35.
Generally speaking, according to the steam valve assembly of the electric cooker of the embodiment of the present invention, not only structure is simple, and coordinate ingenious, preparation cost is low, and broken bubble is effective, and broken bubble efficiency is high, is applicable to promoting the use of.
According to the electric cooker of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (22)
1. an electric cooker, comprises electric rice cooker body and electric cooker lid, described electric cooker lid is provided with steam valve assembly, it is characterized in that, described steam valve assembly comprises:
Steam valve seat, described steam valve seat is provided with the steam drum through with the lower surface of described steam valve seat, described steam valve seat is provided with back fluid through-hole, the upper end of described steam drum is provided with end cap, described end cap is formed one or more along its steam hole circumferentially, the steam that each described steam hole is configured in described steam hole tilts upward ejection;
Rotate broken bubble-cap, the top that bubble-cap is rotatably installed in described steam drum is broken in described rotation, and described rotation is broken bubble-cap and is provided with at least one airflow orifice, and the air-flow sprayed in described steam hole passes described airflow orifice and drives described rotation to break bubble-cap and rotates; And
Steam valve cap, described steam valve cap is arranged on described steam valve seat.
2. electric cooker according to claim 1, is characterized in that, the lower surface of described end cap is provided with diversion column, and described diversion column is located between multiple described steam hole.
3. electric cooker according to claim 1, is characterized in that, the hemispherical that bubble shaped becomes open at its lower end is broken in described rotation, and described rotation is broken bubble-cap and is provided with one or more described airflow orifice arranged spaced apart along its circumference.
4. electric cooker according to claim 3, is characterized in that, each described airflow orifice place is provided with from the acclivitous blade of described airflow orifice place plane.
5. electric cooker according to claim 4, is characterized in that, the angular range formed between each described blade and corresponding described airflow orifice place plane is 15 ~ 75 °.
6. electric cooker according to claim 4, is characterized in that, each described blade corresponding described airflow orifice projected area be in the plane 30 ~ 70% of described airflow orifice area.
7. electric cooker according to claim 3, it is characterized in that, the upper surface of described end cap is formed with the support portion of breaking bubble-cap for supporting described rotation, described rotation is broken bubble-cap and is provided with the auxiliary section coordinated with described support portion, and described rotation is broken bubble-cap and is rotatably installed on described support portion.
8. electric cooker according to claim 7, is characterized in that, the top of described support portion is formed as spherical substantially, and described auxiliary section is formed as hemispherical depression portion.
9. according to the electric cooker described in claim 1, it is characterized in that, described steam valve seat comprises:
Base plate, described base plate is formed as the platy structure inwardly had a down dip by edge, and described steam drum to be arranged on described base plate and to be positioned at the centre position of described base plate, and described time fluid through-hole is arranged on base plate; And
Connecting plate, described connecting plate is located at the periphery of described base plate and the upper surface along described base plate upwards extends.
10. electric cooker according to claim 9, is characterized in that, described base plate comprises:
First meets liquid portion, and described first connects the periphery that liquid portion is positioned at described base plate, and described connecting plate and described first meets liquid portion and is connected;
Second meets liquid portion, and described second meets liquid portion is positioned at the inner side that described first meets liquid portion, and the described second level height meeting liquid portion connects the level height in liquid portion lower than described first, described steam drum is located at described second and connects in liquid portion; And
Connecting portion, described connecting portion is located at described first and meets liquid portion and second and connect between liquid portion and meet liquid portion and second meet liquid portion to connect described first.
11. electric cookers according to claim 10, is characterized in that, described second meets liquid portion and first meets liquid portion and be arranged to inclined plane, makes liquid more easily can flow to back fluid through-hole from connecing liquid portion.
12. electric cookers according to claim 9, is characterized in that, described connecting plate is provided with the first draw-in groove, and described steam valve cap is provided with the first buckle with described first draw-in groove adaptation.
13. electric cookers according to claim 1, is characterized in that, described steam valve cap is provided with the installing hole of the upper and lower of through described steam valve cap, and described steam drum top is placed in described steam valve cap through described installing hole.
14. electric cookers according to claim 13, it is characterized in that, the top of described steam valve cap is provided with the reentrant cylindrical cavity with described installing hole conducting, and the bottom surface of described cavity is formed as the inclined-plane inwardly had a down dip by edge, and described mounting hole site is in the centre position of described bottom surface.
15. electric cookers according to claim 14, is characterized in that, described bottom surface is provided with multiple leakage hole arranged spaced apart along its circumference.
16. electric cookers according to claim 15, is characterized in that, described steam valve cap is provided with the exhaust hole of one or more and described leakage hole conducting.
17. electric cookers according to claim 15, is characterized in that, what bubble-cap projection was in the horizontal plane broken in described rotation covers the projection in the horizontal plane of described leakage hole at least partially.
18. electric cookers according to claim 16, is characterized in that, described exhaust hole and described cavity arranged spaced apart.
19. electric cookers according to claim 16, is characterized in that, described exhaust hole is located on the upper surface of described steam valve cap, and the side of the contiguous described leakage hole of each described exhaust hole is provided with deflector.
20. electric cookers according to any one of claim 1-16, it is characterized in that, described steam valve assembly also comprises steam valve bonnet, on the steam valve cap that being installed on of described steam valve bonnet hermetic seal rotates above broken bubble-cap.
21. electric cookers according to any one of claim 1-16, is characterized in that, the quantity odd even each other of described steam hole and described airflow orifice.
22. electric cookers according to claim 20, is characterized in that, described 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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465412.8A CN104510361B (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
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| Publication Number | Publication Date |
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| CN104510361A true CN104510361A (en) | 2015-04-15 |
| CN104510361B CN104510361B (en) | 2017-04-19 |
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| CN201310465412.8A Active CN104510361B (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
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| CN106691212A (en) * | 2015-08-17 | 2017-05-24 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve structure and electric cooker |
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| CN108236356A (en) * | 2016-12-26 | 2018-07-03 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker |
| CN110384414A (en) * | 2018-04-18 | 2019-10-29 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve, cover assembly and cooking apparatus |
| CN110613332A (en) * | 2018-06-20 | 2019-12-27 | 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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