CN203555577U - Electric cooker - Google Patents
Electric cooker Download PDFInfo
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- CN203555577U CN203555577U CN201320618521.4U CN201320618521U CN203555577U CN 203555577 U CN203555577 U CN 203555577U CN 201320618521 U CN201320618521 U CN 201320618521U CN 203555577 U CN203555577 U CN 203555577U
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Abstract
The utility model discloses an electric cooker, which includes an electric cooker body and an electric cooker cover body, wherein a steam valve assembly is arranged on the electric cooker cover body and includes a steam valve seat, a rotary bubble breaking cap and a steam valve deck; a steam cylinder communicated with the lower surface of the steam valve seat is arranged on the steam valve seat; through liquid return holes are formed in the steam valve seat; an end cover is arranged at the upper end of the steam cylinder; one or more steam holes spaced in the circumferential direction of the end cover are formed in the end cover; one or more air vents are formed in the rotary bubble breaking cap, and air flows sprayed out from the steam holes penetrate the air vents and drive the rotary bubble breaking cap to rotate; a steam outlet for discharging steam is formed in the steam valve deck. According to the steam valve assembly of the electric cooker provided by the utility model, few parts are adopted, the structure is simple, the assembly is convenient, the yield is high and the bubble breaking effect is good.
Description
Technical field
The utility model relates to household electrical appliance preparing technical field, more specifically, relates to having and reduces steam flow rate, realizes the broken bubble of thin rice gruel steam, makes the electric cooker of vapor-liquid separation.
Background technology
Electric cooker in the market all has steam valve assembly, and its Main Function, for the steam of interiors of products is refluxed and breaks bubble, makes the thin rice gruel in mixed airflow separated with steam, prevents from heating the problems such as the excessive thin rice gruel causing of firepower overflows.
Existing steam valve solves the backflow of steam and breaks the main employing of bubble and changes the passage of steam, thereby bubble is broken in an actor's rendering of an operatic tune body space variation of going forward side by side, and this broken bubble effect is not generally very desirable.The one, when steam flow rate is high, soup has little time separation and just from steam drum, splashes out, special in the situation that user adds dilutional hyponatremia, easily overflows; The 2nd, steam drum complex structure, parts are many, and required frock and complex procedures, strengthened 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.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of electric cooker with the effective steam valve assembly of simple in structure, broken bubble.
According to electric cooker of the present utility model, comprise electric rice cooker body and electric cooker lid, on electric cooker lid, be provided with steam valve assembly, this steam valve assembly comprises: steam valve seat, described steam valve seat is provided with the steam drum connecting with the lower surface of described steam valve seat, described steam valve seat is provided with back fluid through-hole, and the upper end of described steam drum is provided with end cap, is formed with one or more steam holes along its circumferential arrangement on described end cap; The broken bubble-cap of rotation, the broken bubble-cap of described rotation is rotatably installed in the top of described steam drum, and the broken bubble-cap of described rotation is provided with at least one airflow orifice, from the air-flow that sprays in described steam hole through described airflow orifice and drive the broken bubble-cap of described rotation to rotate; And steam valve cap, described steam valve cap is arranged on described steam valve seat, is provided with the exhaust hole of exhaust steam on described steam valve cap.
According to electric cooker of the present utility model, by the broken bubble-cap of rotation is set in the steam drum at steam valve seat, the air-flow of discharging in the steam hole from steam valve seat rotates through the airflow orifice on the broken bubble-cap of rotation the broken bubble-cap of driven rotary, thereby reach brokenly bubble effect, and air-flow can bump in the process of exhaust steam cylinder, play the effect of gas-liquid separation.The steam valve component parts of this structure is few, simple in structure, easy to assembly, and yield rate is high and broken bubble is effective.
In addition, according to electric cooker of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, the steam that described steam hole is configured in described steam hole is tilted to ejection.
According to an embodiment of the present utility model, the steam that described steam hole is configured in described steam hole sprays straight up.
According to an embodiment of the present utility model, the lower surface of described end cap is provided with diversion column, and described diversion column is located between a plurality of described steam holes.
According to an embodiment of the present utility model, the broken bubble shaped of described rotation becomes the unlimited hemispherical in lower end, and the broken bubble-cap of described rotation is provided with one or more along its circumferential described airflow orifice arranged spaced apart.
According to an embodiment of the present utility model, described in each, airflow orifice place is provided with from the acclivitous blade of described airflow orifice place plane.
According to an embodiment of the present utility model, the angular range forming between blade and corresponding described airflow orifice place plane described in each is 15～75 °.
According to an embodiment of the present utility model, described in each blade corresponding described airflow orifice projected area be in the plane 30～70% of described airflow orifice area.
According to an embodiment of the present utility model, on the upper surface of described end cap, be formed with for supporting the support portion of the broken bubble-cap of described rotation, the broken bubble-cap of described rotation is provided with the auxiliary section coordinating with described support portion, and the broken bubble-cap of described rotation is rotatably installed on described support portion.
According to an embodiment of the present utility model, the top of described support portion forms spherical substantially, and described auxiliary section forms hemispherical depression portion.
According to an embodiment of the present utility model, described steam valve seat comprises: base plate, and described base plate forms by the inside downward-sloping platy structure in edge, and described steam drum is arranged on 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 extends upward along the upper surface of described base plate.
According to an embodiment of the present utility model, described base plate forms circle 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 described first inner side that meets liquid portion, and the described second level height that meets liquid portion is lower than the described first level height that meets liquid portion, and 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 to connect described first and meet liquid portion and second and meet liquid portion.
According to an embodiment of the present utility model, described second meets liquid portion and first meets liquid portion and is arranged to inclined plane, makes liquid more easily to flow to back fluid through-hole from meeting liquid portion.
According to an embodiment of the present utility model, described connecting plate is provided with the first draw-in groove, and described steam valve cap is provided with the first buckle with described the first draw-in groove adaptation.
According to an embodiment of the present utility model, described steam valve cap is provided with installing hole, and described steam drum top is placed in described steam valve cap through described installing hole.
According to an embodiment of the present utility model, 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 forms by inside downward-sloping inclined-plane, edge.
According to an embodiment of the present utility model, the volume in the space forming in described steam drum is A, and the volume in the space that described cavity limits is B, and the volume in the space limiting between described steam valve seat and described steam valve cap is C, wherein, and described A≤B≤C.
According to an embodiment of the present utility model, described exhaust hole is located on the upper surface of described steam valve cap, and described in each, a side of the contiguous described cavity of exhaust hole is provided with deflector.
According to an embodiment of the present utility model, the quantity of described steam hole and described airflow orifice is odd even each other.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the explosive view of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 2 is according to the assembling schematic diagram of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 3 is according to the side view of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 4 is according to the profile of A-A line in Fig. 3;
Fig. 5 is according to the structural representation of the broken bubble-cap of the rotation of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 6 is according to the top view of the steam valve seat of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 7 is according to the upward view of the steam valve seat of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 8 is according to the top view of the steam valve cap of the steam valve assembly of the electric cooker of the utility model embodiment;
Fig. 9 is according to the upward view of the steam valve cap of the steam valve assembly of the electric cooker of the utility model embodiment.
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: the broken bubble-cap of rotation; 21: airflow orifice; 22: blade; 23: auxiliary section;
30: steam valve cap; 31: the first buckles; 32: installing hole;
33: cavity;
34: bottom surface; 341: leakage hole; 35: exhaust hole; 36: deflector; 37: visible section.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First by reference to the accompanying drawings specifically describe below according to the electric cooker of the utility model embodiment, electric cooker comprises electric rice cooker body and electric cooker lid, is provided with steam valve assembly on the lid of electric cooker.
As shown in Figures 1 to 9, according to the steam valve assembly of the utility model embodiment, comprise: steam valve seat 10, the broken bubble-cap 20 of rotation and steam valve cap 30.
Particularly, steam valve seat 10 is provided with the steam drum 11 connecting with the lower surface of steam valve seat 10, steam valve seat 10 is 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 circumferential steam hole 111 arranged spaced apart on end cap 12.
The broken bubble-cap 20 of rotation is rotatably installed in the top of steam drum 11, and the broken bubble-cap 20 of rotation is provided with at least one airflow orifice 21, from the air-flow of steam hole 111 interior ejections, passes airflow orifice 21 and drives broken bubble-cap 20 rotations of rotation.Steam valve cap 30 is arranged on steam valve seat 10, is provided with the exhaust hole 35 of exhaust steam on steam valve cap 30.
Thus, according to the steam valve assembly of the utility model embodiment, by the broken bubble-cap 20 of rotation is set in the steam drum 11 at steam valve seat 10, the air-flow of the steam hole 111 interior discharges from steam valve seat 10 rotates through the airflow orifice 21 on the broken bubble-cap 20 of rotation the broken bubble-cap 20 of driven rotary, thereby reach brokenly bubble effect, and air-flow can bump in the process of exhaust steam cylinder 11, play the effect of gas-liquid separation.The steam valve component parts of this structure is few, simple in structure, easy to assembly, and yield rate is high and broken bubble is effective.
It should be noted that, in the steam valve assembly of the utility model embodiment, the main improvement that solves opposing steam flow and broken bubble problem is not the passage that changes steam, neither change the space to cavity, but offer steam hole 111 at the top of steam drum 11, the part of perforate can not play the effect of block air-flow, and part air-flow can condense into drop and reflux after colliding end cap 12.In addition, the broken bubble-cap 20 of rotation is set in steam drum 11, the air-flow of the steam hole 111 interior outflows steam drum 11 is through the airflow orifice 21 on the broken bubble-cap 20 of rotation, airflow orifice 21 forms certain shape, air-flow by time understand the broken bubble-cap 20 of driven rotary and rotate, not only can play broken the effect of steeping, and part airflow collision is during to the broken bubble-cap 20 of rotation, can make thin rice gruel condensation vapor form drop and reflux on the broken bubble-cap 20 of rotation, reach the effect of gas-liquid separation, reduce the discharge of moisture.
It should be noted that in addition, the opening direction of steam hole 111 can rationally regulate as required.Alternatively, in specific embodiments more of the present utility model, the steam that steam hole 111 is configured in steam hole 111 is tilted to ejection.In other words, the perforate direction of each steam hole 111 is obliquely installed with respect to the upper surface of end cap 12, that is to say, the axis direction of the opening direction of each steam hole 111 and steam drum 11 is angled, particularly, the opening direction of each steam hole 111 can be arranged to the direction towards airflow orifice 21 obliquely, and the air-flow flowing out from steam hole 111 can directly flow to airflow orifice 21, thereby the broken bubble-cap 20 of driven rotary rotates fast, improves broken bubble effect.
In other specific embodiment of the present utility model, the steam that steam hole 111 is configured in steam hole 111 sprays straight up.That is to say, the perforate direction of each steam hole 111 and the axis of steam drum 11 are parallel to each other, vertically extend in the duct of steam hole 111, on end cap 12, the part of perforate can allow air-flow pass through, the part of perforate can not play the effect of block air-flow, and part air-flow can condense into drop and reflux after colliding end cap 12.Thus, steam hole 111 is arranged to open-celled structure straight up and down, and the air-flow in steam drum 11 can be easily from the interior outflow of steam hole 111, and directly to rotating broken the airflow orifice 21 of bubble-cap 20, forms impacts, thereby drive easily broken bubble-cap 20 motions of rotation, improve broken bubble effect.
According to an embodiment of the present utility model, the lower surface of end cap 12 is provided with diversion column 121, and diversion column 121 is located between a plurality of steam holes 111.That is to say, on the lower surface of end cap 12, be provided with the flow-guiding structure of airflow diversion, air-flow is when reaching steam drum 12 top, under the effect of diversion column 121, can be split into multiply from the interior discharge of each steam hole 111, air-flow dispersion effect is good, even in the situation that user adds dilutional hyponatremia, air-flow also can be discharged in time.
The structure of the broken bubble-cap 20 of rotation rotating and be advisable easily in steam drum 11, alternatively, as shown in Figure 5, according to an embodiment of the present utility model, the broken bubble-cap 20 of rotation forms the unlimited hemispherical in lower end, and the broken bubble-cap 20 of rotation is provided with a plurality of along its circumferential airflow orifice 21 arranged spaced apart.Thus, the broken bubble-cap 20 of hemispheric rotation can envelope the top of steam drum 11 completely, from the air-flow of steam hole 111 interior outflows, can directly to rotating brokenly bubble-cap 20, form impact, and the broken bubble-cap of the rotation of hemispherical dome structure 20 centers are clear and definite, rotary motion trace is simple, rotate required power little, easily realize the assembling in steam drum 11.
Further, according to an embodiment of the present utility model, 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 a blade being obliquely installed 22, from the air-flow of steam hole 111 interior outflows, when through airflow orifice 21, blade 22 is formed and impacted, namely blade 22 has been applied to certain active force, thereby can drive the broken bubble-cap 20 of rotation 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, angle of inclination between blade 22 and airflow orifice 21 can rationally regulate as required, alternatively, according to an embodiment of the present utility model, the angular range forming between each blade 22 and corresponding airflow orifice 21 place planes is 15～75 °.Further, each blade 22 is 30～70% of airflow orifice 21 areas in 21 of corresponding airflow orifices projected area in the plane.Preferably, the angle forming between each blade 22 and corresponding airflow orifice 21 place planes is 45 °, and each blade 22 is 50% of airflow orifice 21 areas in 21 of corresponding airflow orifices projected area in the plane.Blade 22 can form fin type blade, thus, the blade 22 of this structure is rational in infrastructure, not only facilitate air-flow to pass in airflow orifice 21, and easily drive the broken bubble-cap 20 of rotation to rotate from the air-flow of steam hole 111 interior outflows, also guarantee the block effect to air-flow, when having improved broken bubble effect, reduced the outflow of thin rice gruel moisture.
The assembly structure of the broken bubble-cap 20 of rotation in steam drum 11 is not particularly limited, as long as can conveniently rotate when guaranteeing broken bubble-cap 20 assembling of rotation.Alternatively, as shown in Figure 1, according to an embodiment of the present utility model, on the upper surface of end cap 12, be formed with for supporting the support portion 122 of the broken bubble-cap 20 of rotation, the broken bubble-cap 20 of rotation is provided with the auxiliary section 23 coordinating with support portion 122, and the broken bubble-cap 20 of rotation is rotatably installed on support portion 122.Further, the top of support portion 122 forms spherical substantially, and auxiliary section 23 forms hemispherical depression portion.In other words, support portion 122 is equivalent to support the fulcrum of the broken bubble-cap 20 of rotation, the broken bubble-cap 20 of rotation rotates along this fulcrum, between the top of support portion 122 and auxiliary section 23, by spherical, coordinate, frictional resistance is little, is guaranteeing under the prerequisite of support effect, the rotation of the broken bubble-cap 20 of rotation in steam drum 11 is more laborsaving, in the situation that identical steam impacts it, broken bubble-cap 20 rotating speeds of rotation are faster, and broken bubble effect is more obvious.
It should be noted that, airflow orifice 21 on the broken bubble-cap 20 of rotation and the number of the steam hole 111 in steam drum 11 are not particularly limited, aerodynamic force during for fear of initial start on the broken bubble-cap 20 of rotation is cancelled each other and delays rotation, in specific embodiment more of the present utility model, the quantity of steam hole 111 and airflow orifice 21 is odd even each other.That is to say, 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 an embodiment of the present utility model, steam valve seat 10 comprises: base plate 13 and connecting plate 14.Particularly, base plate 13 forms by the inside downward-sloping platy structure in edge, and steam drum 11 is arranged on base plate 13, returns fluid through-hole 1321 and is arranged on base plate 13.Connecting plate 14 is located at the periphery of base plate 13 and extends upward along the upper surface of base plate 13.In other words, in the middle of base plate 13 integral body form, to the structure of lower recess, 11 of steam drum are located at the darkest position of depression of base plate 13, and 14 of connecting plates can be used for and steam valve cap 30 assemblings.
According to an embodiment of the present utility model, base plate 13 forms circle substantially, and base plate 13 comprises: first meets liquid portion 131, second connects liquid portion 132 and connecting portion 133.Particularly, first meets liquid portion 131 is positioned at the periphery of base plate 13 and forms annular, and connecting plate 14 and first meets liquid portion 131 and is connected.Second meets liquid portion 132 is positioned at the first inner side that meets liquid portion 131, and the second level height that meets liquid portion 132 is lower than the first level height that meets liquid portion 131, and 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 to connect first and meet liquid portion 131 and second and meet liquid portion 132.Further, second meets liquid portion 132 and first meets liquid portion 131 and is arranged to inclined plane, makes liquid more easily to flow to back fluid through-hole 1321 from meeting liquid portion.
In other words, second meets liquid portion 132 is located at the inside that first of annular meets liquid portion 131, and by connecting portion 133 and first, meet liquid portion 131 and be connected, the second level height that meets liquid portion 132 is less than the first level height that meets liquid portion 131, and first meets liquid portion 131 forms the downward-sloping structure of ecto-entad, being equivalent to the second bottom surface height that meets liquid portion 132 is the minimum altitude of base plate 13, the second bottom surface that meets liquid portion 132 can be inclined-plane, also can be plane, when second connects liquid portion 132 for inclined-plane, return fluid through-hole 1321 and be located at the second lowest part that meets liquid portion 132.After the drop that forms of condensing on the inwall of the broken bubble-cap 20 of rotation 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 minimum second the connecing in liquid portion 132 of level height, the drop refluxing from rotating brokenly bubble-cap 20 finally can flow out from return fluid through-hole 1321.
Particularly, as shown in Figure 6 and Figure 7, returning fluid through-hole 1321 can be for a plurality of, and a plurality of times fluid through-holes 1321 are around steam drum 11 circumferentially arranged spaced apart along it.Thus, can guarantee the speed that drop refluxes, can on steam valve seat 10, not form hydrops.
Further, according to an embodiment of the present utility model, the top of steam valve cap 30 is provided with the reentrant cylindrical cavity 33 with installing hole 32 conductings, and the bottom surface 34 of cavity 33 forms by inside downward-sloping inclined-plane, edge.
According to an embodiment of the present utility model, the bottom surface 34 of cavity 33 is provided with a plurality of along its circumferential leakage hole 341 arranged spaced apart, and at least a portion of the projection of the broken bubble-cap 20 of rotation on horizontal plane covers the projection of leakage hole 341 on horizontal plane.In other words, the bottom of the broken bubble-cap 20 of rotation is positioned at the top of leakage hole 341.
According to an embodiment of the present utility model, the volume in the space of steam drum 11 interior formation is A, and the volume in the space that cavity 33 limits is B, and the volume in the space limiting between steam valve seat 10 and steam valve cap 30 is C, wherein, and A≤B≤C.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 is from the interior outflow of steam hole 111, and after the airflow orifice 21 through the broken bubble-cap 20 of rotation, part thin rice gruel steam condenses and refluxes while impacting blade 22; The air-flow flowing out from airflow orifice 21 can impact again the steam valve cap 30 that is positioned at the broken bubble-cap of rotation 20 tops, steam in air-flow further condenses and refluxes, and air-flow enters cavity 33 from steam drum 11, from the leakage hole 341 of cavity 33 bottoms, enter into space C, the space that namely barrel of steam valve cap 30, steam valve seat 10 and cavity 33 forms.
Because the volume A in steam drum 11 is less than or equal to the volume B of cavity 33, steam is in the process of discharging, it is large that space becomes, the pressure of steam reduces gradually, correspondingly the flow velocity of steam also can reduce, and the bottom of air-flow from cavity 33 overhead stream to cavity 33, the path of flowing through of air-flow can be elongated, thereby can make the chamber wall of air-flow and cavity 33 and the time of contact of steam valve cap 30 elongated, thin rice gruel steam in air-flow can form more drop and drip from leakage hole 341 in the contact process with cavity 33 and steam valve cap 30, from the air-flow of steam hole 111 interior outflows through after gas-liquid separation repeatedly, the backflow of substantially all being condensed of thin rice gruel steam in air-flow, the content of the thin rice gruel steam in air-flow can reduce.Correspondingly, air-flow flows to space C from cavity 33, and because the volume of space C is more than or equal to the volume of the space B that cavity 33 forms, the flow velocity of air-flow and pressure can further be reduced.Thus, when airflow passes space A, space B and space C, due to A≤B≤C, the flow velocity of air-flow can reduce gradually, and pressure also can reduce gradually, the thin rice gruel steam in air-flow can further be condensed, and the flow velocity of steam is slack-off, make the gas temperature of electric cooker ejection low, flow velocity relaxes, the experience of electric cooker can be better.
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 is from the interior outflow of steam hole 111, and after the airflow orifice 21 through the broken bubble-cap 20 of rotation, part thin rice gruel steam condenses and refluxes while impacting blade 22; The air-flow flowing out from airflow orifice 21 can impact again the visible section 37 of the steam valve cap 30 that is positioned at the broken bubble-cap of rotation 20 tops, and the steam in air-flow further condenses and refluxes.Therefore, from the air-flow of steam hole 111 interior outflows, through after three gas-liquid separations, the backflow of substantially all being condensed of the thin rice gruel steam in air-flow, from the almost surplus steam only of leakage hole 341 interior outflows, and finally discharges from steam valve cap 30.
It should be noted that, air-flow is from the interior outflow of steam hole 111, when breaking the airflow orifice 21 of bubble-cap 20 and impacting blade 22 through rotation, the drop condensing is back to after the bottom of bubble-cap 20 is broken in rotation and drips along the inwall that rotates broken bubble-cap 20, and the bottom of the broken bubble-cap 20 of rotation is positioned at the top of leakage hole 341, the drop flowing down along the inwall that rotates broken bubble-cap 20 can drip and flow on the base plate 13 of steam valve seat 10 from leakage hole 341, finally from return fluid through-hole 1321, discharges.Thus, leakage hole 341 not only can be used as air-flow through hole, can also be as hole for back flow, and simple in structure, coordinate ingeniously, simplified the structure of steam valve cap 30, reduced cost.
In specific embodiments more of the present utility model, on steam valve cap 30, be provided with the exhaust hole 35 of exhaust steam.Further, according to an embodiment of the present utility model, a side of each exhaust hole 35 contiguous cavity 33 is provided with deflector 36.Particularly, a plurality of exhaust holes 35 are arranged in the arc with cavity 33 structure adaptations, and deflector 36 is located between exhaust hole 35 and the chamber wall of cavity 33, can extend the distance of giving vent to anger, and further carries out gas-liquid separation, improve broken bubble effect.
Further, according to the steam valve cap 30 of the utility model embodiment, steam valve cap 30 is provided with visible section 37, visible section 37 is located at the top of the broken bubble-cap 20 of rotation, alternatively, the material of visible section 37 can be transparent material, thus, by transparent visible section 37, can see the broken bubble process in steam valve assembly, increase and use interest.
Below in conjunction with Fig. 4, specifically describe according to the process of circulation of air-flow in the steam valve assembly of the utility model embodiment.Wherein, in Fig. 4, a represents the flow direction of gas liquid mixture, and b represents the flow direction of the gas-liquid separation drop that condensation vapor becomes afterwards, and c represents the gas-liquid separation flow direction of steam afterwards.
First, gas liquid mixture flows in steam drum 11 from the bottom of steam drum 11, gas liquid mixture impacts the end cap 12 of steam drum 11 upper ends while upwards circulating, 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.
From the gas liquid mixture of steam hole 111 interior outflows, through rotation, break the airflow orifice 21 bubble-cap 20, the broken bubble-cap 20 of the blade 22 at part gas liquid mixture impact air-flow mouth 21 places driven rotary rotates gas liquid mixture to be broken to bubble and gas-liquid separation, part condensation vapor in gas liquid mixture forms drop on blade 22, and drip along the inwall of the broken bubble-cap 20 of rotation, from leakage hole 341, drip on the base plate 13 of steam valve seat 10, drop flows and finally from return fluid through-hole 1321, flows out on concave bottom plate 13.
Then, the gas liquid mixture of discharging from airflow orifice 21 impacts the top of the steam valve cap 30 that is positioned at the broken bubble-cap of rotation 20 tops, further there is broken bubble and gas-liquid separation, part steam is at the inwall of the cavity 33 formation drop that condenses, and flow down along the inwall of cavity 33, from leakage hole 341, flow on base plate 13, and finally from return fluid through-hole 1321, flow out.Simultaneously due to space A≤space B≤space C, steam is in the process of discharging, it is large that space becomes, the flow velocity of air-flow and pressure can reduce gradually, thin rice gruel steam in air-flow can further be condensed, and the flow velocity of steam is slack-off, make the gas temperature of electric cooker ejection low, flow velocity relaxes, the experience of electric cooker can be better.
Finally, through the gas liquid mixture of repeatedly broken bubble and gas-liquid separation almost only surplus steam from exhaust hole 35, discharge.
Generally speaking, not only simple in structure according to the steam valve assembly of the electric cooker of the utility model embodiment, coordinate ingeniously, preparation cost is low, and broken bubble is effective, and broken bubble efficiency is high, is applicable to promoting the use of.
According to other formations of the electric cooker of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (20)
1. an electric cooker, comprises electric rice cooker body and electric cooker lid, is provided with steam valve assembly on electric cooker lid, it is characterized in that, described steam valve assembly comprises:
Steam valve seat, described steam valve seat is provided with the steam drum connecting with the lower surface of described steam valve seat, described steam valve seat is provided with back fluid through-hole, and the upper end of described steam drum is provided with end cap, is formed with one or more steam holes along its circumferential arrangement on described end cap;
The broken bubble-cap of rotation, the broken bubble-cap of described rotation is rotatably installed in the top of described steam drum, and the broken bubble-cap of described rotation is provided with at least one airflow orifice, from the air-flow that sprays in described steam hole through described airflow orifice and drive the broken bubble-cap of described rotation to rotate; And
Steam valve cap, described steam valve cap is arranged on described steam valve seat, is provided with the exhaust hole of exhaust steam on described steam valve cap.
2. electric cooker according to claim 1, is characterized in that, the steam that described steam hole is configured in described steam hole is tilted to ejection.
3. electric cooker according to claim 1, is characterized in that, the steam that described steam hole is configured in described steam hole sprays straight up.
4. 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 a plurality of described steam holes.
5. electric cooker according to claim 1, is characterized in that, the broken bubble shaped of described rotation becomes the unlimited hemispherical in lower end, and the broken bubble-cap of described rotation is provided with one or more along its circumferential described airflow orifice arranged spaced apart.
6. electric cooker according to claim 5, is characterized in that, described in each, airflow orifice place is provided with from the acclivitous blade of described airflow orifice place plane.
7. electric cooker according to claim 6, is characterized in that, the angular range forming between blade and corresponding described airflow orifice place plane described in each is 15～75 °.
8. electric cooker according to claim 6, is characterized in that, described in each blade corresponding described airflow orifice projected area be in the plane 30～70% of described airflow orifice area.
9. electric cooker according to claim 1, it is characterized in that, on the upper surface of described end cap, be formed with for supporting the support portion of the broken bubble-cap of described rotation, the broken bubble-cap of described rotation is provided with the auxiliary section coordinating with described support portion, and the broken bubble-cap of described rotation is rotatably installed on described support portion.
10. electric cooker according to claim 9, is characterized in that, the top of described support portion forms spherical substantially, and described auxiliary section forms hemispherical depression portion.
11. according to the electric cooker described in claim 1, it is characterized in that, described steam valve seat comprises:
Base plate, described base plate forms by the inside downward-sloping platy structure in edge, and described steam drum is arranged on 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 extends upward along the upper surface of described base plate.
12. electric cookers according to claim 11, 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 described first inner side that meets liquid portion, and the described second level height that meets liquid portion is lower than the described first level height that meets liquid portion, and 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 to connect described first and meet liquid portion and second and meet liquid portion.
13. electric cookers according to claim 12, is characterized in that, described second meets liquid portion and first meets liquid portion and be arranged to inclined plane, makes liquid more easily to flow to back fluid through-hole from meeting liquid portion.
14. electric cookers according to claim 11, 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 the first draw-in groove adaptation.
15. electric cookers according to claim 1, is characterized in that, described steam valve cap is provided with installing hole, and described steam drum top is placed in described steam valve cap through described installing hole.
16. electric cookers according to claim 15, 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 forms by inside downward-sloping inclined-plane, edge.
17. electric cookers according to claim 16, is characterized in that, the volume in the space forming in described steam drum is A, the volume in the space that described cavity limits is B, the volume in the space limiting between described steam valve seat and described steam valve cap is C, wherein, and described A≤B≤C.
18. electric cookers according to claim 15, is characterized in that, described exhaust hole is located on the upper surface of described steam valve cap, and described in each, a side of the contiguous described cavity of exhaust hole is provided with deflector.
19. according to the electric cooker described in any one in claim 1-18, it is characterized in that, the quantity of described steam hole and described airflow orifice is odd even each other.
20. according to arbitrary described electric cooker in claim 1-18, it is characterized in that, described steam valve cap is provided with visible section, and described visible section is located at the top of the broken bubble-cap of described rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618521.4U CN203555577U (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618521.4U CN203555577U (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203555577U true CN203555577U (en) | 2014-04-23 |
Family
ID=50505335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618521.4U Expired - Lifetime CN203555577U (en) | 2013-10-08 | 2013-10-08 | Electric cooker |
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| Country | Link |
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| CN (1) | CN203555577U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440539A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107440511A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and cooking apparatus |
| CN107440472A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN108236384A (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 |
-
2013
- 2013-10-08 CN CN201320618521.4U patent/CN203555577U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440539A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107440511A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and cooking apparatus |
| CN107440472A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107440511B (en) * | 2016-05-31 | 2020-08-04 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and cooking utensil |
| CN107440539B (en) * | 2016-05-31 | 2023-08-22 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve assembly and electric cooker with same |
| CN108236384A (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 |
| CN108236384B (en) * | 2016-12-26 | 2024-02-13 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric rice cooker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20140423 |