CN206729768U - A kind of steam valve module and the electric cooker provided with the steam valve module - Google Patents

Abstract

It the utility model is related to kitchen cooker technical field, and in particular to a kind of steam valve module and the electric cooker provided with the steam valve module.Steam valve module valve provided by the utility model includes bonnet and valve seat, the bonnet covers surrounds the first cavity on valve seat, at least one second cavity is additionally provided with the first cavity simultaneously, due to being provided with multiple cavities in steam valve module, multiple brokenly bubble can be carried out, backflow, anti-overflow performance is more preferable, and brokenly bubble part and support mechanism are provided with the second cavity, the brokenly bubble part can roll for breaking the foam entered in the second cavity in the presence of steam in second cavity, support mechanism was provided with gas passage, steam can enter the second cavity by crossing gas passage, due to crossing the small-sized of gas passage in support mechanism, therefore when steam crosses gas passage by this, brokenly bubble can equally be played a part of；Further increase brokenly bubble, the effect of backflow, the anti-overflow performance of electric cooker is more preferable.

Description

A kind of steam valve module and the electric cooker provided with the steam valve module

Technical field

It the utility model is related to kitchen cooker technical field, and in particular to a kind of steam valve module and provided with the steam valve group The electric cooker of part.

Background technology

Electric cooker product includes steam valve module at present, and its main function is to prevent rice from overflowing in heating process Go out；When cooking, the thin rice gruel steam in pot enters in steam valve module, and thin rice gruel bubble passes through the air admission hole being located on steam valve module When be broken into thin rice gruel, be back to the interior pot equipped with food, play anti-overflow effect.Meanwhile high flame heating can generally make rice What is seethed with excitement is more violent, and rice can be allowed nicier, if the anti-overflow performance of steam valve module is bad, may result in high flame heating Overflow, so as to only be reduced heating firepower, thus sacrifice the performance of rice.

It is the length for increasing steam channel to solve the conventional method that steam valve module overflows at present, allow steam thin rice gruel from The air inlet of steam valve module enters, and is flowed out from return port, be back to inside interior pot, and steam is from steam valve module outlet Mouth discharge；But entered due to the limitation of structure snd size, the simple change length of steam channel and the spatial variations of cavity Row brokenly bubble and backflow can also have the problem of rice spilling, the anti-overflow poor-performing of steam valve module；In addition, in the market Electric cooker product, the steam vent of steam valve is general directly with UNICOM of boundary, makes product in process pot of cooking produced by liquid boiling Water vapour can smoothly discharge, but also because steam vent makes therefore cooking and insulating process is domestic with extraneous UNICOM in pot Heat can be scattered and disappeared by steam hole outlet, cause the efficiency of heating surface and heat insulation effect to be deteriorated.

Utility model content

(1) technical problem to be solved in the utility model is：The brokenly bubble of existing steam valve module and the ability of backflow Poor, anti-overflow poor-performing, insulation and the efficiency of heating surface are relatively low；Therefore need to provide a kind of good anti-overflow performance, the efficiency of heating surface and guarantor The high steam valve module of temp effect.

(2) technical scheme

In order to solve the above-mentioned technical problem, the utility model provides a kind of steam valve module, including valve seat and bonnet, institute State bonnet and cover on the valve seat and form the first cavity, the bonnet is provided with the steam (vapor) outlet connected with the first cavity, described Valve seat is provided with steam inlet and return port, and at least one second cavity is provided with first cavity, each second chamber The air inlet of body connects with the steam inlet, and the gas outlet of each second cavity connects with the first cavity；It is described Brokenly bubble part is provided with second cavity, the brokenly bubble part can roll for breaking in the presence of steam in second cavity The foam entered in the second cavity；The support mechanism for support brokenly bubble part, institute are provided with the air inlet of second cavity State support mechanism and be provided with the gas passage excessively that can connect steam inlet and the second cavity.

The beneficial effects of the utility model：

Steam valve module valve provided by the utility model includes bonnet and valve seat, and the bonnet covers surrounds on valve seat One cavity, while at least one second cavity is additionally provided with the first cavity, a brokenly bubble part, electric meal are additionally provided with the second cavity Steam in pot in pot enters at the air inlet of the second cavity at steam inlet, when vapour concentration reaches to a certain degree, steams Vapour promotes brokenly bubble part to move upwards, and into the second cavity, now brokenly bubble part rolls under the promotion of steam in electric cooker, will Broken up into the bubble in the second cavity, a part of steam is become thin rice gruel backflow, further increase brokenly bubble efficiency and anti-overflow Performance, reduce a large amount of steam discharges with pressure energy and heat energy, heat-insulating property is more preferable, more energy-conserving and environment-protective；Pass through setting Cradle is spacing to ball progress, and ball can be made more reliably to be placed in the second cavity, and due to consolidating for support The support mechanism of the fixed brokenly bubble part was provided with gas passage, and when dropping down onto extreme lower position under bead, steam can also pass through Gas passage enters the second cavity；So from generation pressure is avoided, cause danger；Due to the size for crossing gas passage in support mechanism Very little, therefore when steam crosses gas passage by this, can equally play a part of brokenly bubble, further increase brokenly bubble, backflow Effect, reduces the possibility that thin rice gruel overflows from steam (vapor) outlet, and the anti-overflow performance of electric cooker is more preferable.

Further, second cavity, and the lower end of second cavity and institute are provided with first cavity Valve seat is stated to be connected；The brokenly bubble part is the ball at the air inlet.

Further, sleeve is provided with the air inlet of second cavity, second cavity is by the sleeve with steaming Vapour entrance is connected, and the steam inlet on the valve seat is connected by sleeve with the air inlet of the second cavity, the set medial wall of the tube It is circumferentially-spaced be provided with multiple projections, each described raised one end is connected with sleeve lining, and the other end is into sleeve Side extends, multiple raised support mechanisms that annular is formed in spoke-like distribution；The gas passage of crossing is two neighboring projection Between gap.

Further, an air passing hole is surrounded in the middle part of the support mechanism, the diameter of the ball is more than the air passing hole Diameter.

Further, a diameter of 8~38mm of the ball, weight are 0.7~5g.

Further, the ball is provided with multiple.

Further, in addition to cavity seat and cavity lid, a cavity seat and a cavity lid, which are connected, surrounds described in one Second cavity；The gas outlet of second cavity is arranged on the cavity seat and/or the cavity covers and connects the first cavity With the second cavity.

Further, it is additionally provided with least one block reinforcement in first cavity.

Further, return valve is provided with the return port.

Further, the junction of the bonnet and valve seat is additionally provided with sealed muscle.

The utility model additionally provides a kind of electric cooker, including pot lid and cooker body, and the pot lid is provided with any of the above-described Described steam valve module.

Brief description of the drawings

The utility model is above-mentioned and/or the advantages of additional aspect from combining in description of the accompanying drawings below to embodiment and will become Substantially and it is readily appreciated that, wherein：

Fig. 1 is the decomposition texture schematic diagram of the steam valve module described in the utility model embodiment；

Fig. 2 is the sectional view of the steam valve module described in the utility model embodiment；

Fig. 3 is the structural representation of the present embodiment lumen housing.

Corresponding relations of the wherein Fig. 1 into Fig. 3 between reference and component names be：

1st, bonnet, the 11, first cavity, the 111, second cavity, 1111, cavity seat, 1112, cavity lid, 1113, air inlet, 1114th, gas outlet, 1115, sleeve, 1116, raised, 1117, brokenly bubble part, 1118, neck, 1119, buckle, 112, sealed muscle, 113rd, support mechanism, 12, steam (vapor) outlet, 13, block reinforcement, 15, pipeline, 151, contraction section, 2, valve seat, 21, steam inlet, 22, return Discharge orifice, 221, return valve, 23, air passing hole, 24, cross gas passage.

Embodiment

In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen The feature in embodiment and embodiment please can be mutually combined.

As shown in Figure 1 to Figure 3, the utility model provides a kind of steam valve module, including valve seat 2 and bonnet 1, the valve Lid 1, which is covered on the valve seat 2, forms the first cavity 11, and the bonnet 1 is provided with the steam (vapor) outlet 12 connected with the first cavity 11, The valve seat 2 is provided with steam inlet 21 and return port 22, and at least one second cavity is additionally provided with first cavity 11 111, the air inlet 1113 of each second cavity 111 connects with the steam inlet 21, each second cavity 111 Gas outlet 1114 connected with the first cavity 11；Brokenly bubble part 1117, the brokenly bubble part 1117 are provided with second cavity 111 It can be rolled in the presence of steam in second cavity 111 for breaking the foam entered in the second cavity 111；Institute State the support mechanism 113 being provided with the air inlet 1113 of the second cavity 111 for support brokenly bubble part 1117, the support mechanism 113 are provided with the gas passage 24 excessively that can connect the cavity 111 of steam inlet 21 and second.

Multiple cavities are provided with steam valve module provided by the utility model, multiple brokenly bubble, backflow, anti-overflow property can be carried out Can be more preferable, and due to being provided with multiple cavities in steam valve module, therefore the distance that steam passes through in steam valve module is more Far, residence time is longer, and steam is more prone to brokenly bubble backflow, reduces the discharge rate of steam so that steam valve module is prevented Performance of overflowing is more preferable；Because the anti-overflow performance of steam valve module is more preferable, inner pan of electric cooker is adapted to bigger firepower, makes electric cooker Interior boiling more acutely, the mouthfeel of rice is more preferable, improves the performance of rice；A brokenly bubble part is additionally provided with second cavity, Steam in inner pan of electric cooker enters at the air inlet of the second cavity at steam inlet, reaches to a certain degree in vapour concentration When, Steam Actuation brokenly bubble part moves upwards, and into the second cavity, now brokenly bubble part rolls under the promotion of steam in electric cooker Dynamic, the bubble that will enter in the second cavity be broken up, and a part of steam is become thin rice gruel backflow, further increase brokenly bubble efficiency and Anti-overflow performance, reduce a large amount of steam discharges with pressure energy and heat energy, heat-insulating property is more preferable, more energy-conserving and environment-protective；Pass through Set cradle to carry out ball spacing, ball can be made more reliably to be placed in the second cavity, and due to for holding The support mechanism of the fixed brokenly bubble part of support was provided with gas passage, and when dropping down onto extreme lower position under bead, steam can also lead to Cross gas passage and enter the second cavity；So from generation pressure is avoided, cause danger；Due to the gas passage excessively in support mechanism It is small-sized, therefore when steam crosses gas passage by this, can equally play a part of brokenly bubble, further increase brokenly bubble, return The effect of stream, reduces the possibility that thin rice gruel overflows from steam (vapor) outlet, and the anti-overflow performance of electric cooker is more preferable.

Embodiment one

As depicted in figs. 1 and 2, the steam valve module that this implementation provides includes valve seat 2 and bonnet 1, and the bonnet 1 covers The first cavity 11 is surrounded on the valve seat 2, while second cavity 111, the valve are additionally provided with first cavity 11 Lid 1 is provided with the steam (vapor) outlet 12 connected with the first cavity 11, and the valve seat 2 is provided with steam inlet 21 and return port 22, institute The air inlet 1113 for stating the second cavity 111 is connected by steam channel with steam inlet 21；Simultaneously described the in the present embodiment A brokenly bubble part 1117 is additionally provided with two cavitys 111, stating brokenly bubble part 1117 can be in the presence of steam in second cavity Rolled in 111 for breaking the foam entered in the second cavity 111.Specifically, brokenly bubble part 1117 is located at the second cavity 111 Interior ball, the diameter of the ball be more than or equal to the gas outlet 1114 the so described ball of diameter can stay held in it is described In second cavity；When electric cooker works, steam enters from the steam inlet 21 on valve seat 2 first, until vapour concentration reaches When to a certain degree, Steam Actuation brokenly bubble part 1117 is opened, and enters the second cavity 111, promotion of the ball in steam from gas outlet Under in being rolled in electric cooker, the bubble in steam is broken, make a part of steam become thin rice gruel backflow, further increase brokenly bubble Efficiency and anti-overflow performance, reduce a large amount of steam discharges with pressure energy and heat energy, heat-insulating property is more preferable, more energy-saving ring Protect；Injection of second cavity 111 to thin rice gruel and steam simultaneously has carried out effective stop, buffering, further increases steam and exists The amount of brokenly bubble backflow in second cavity 111, makes steam become thin rice gruel and returns to electric meal along steam channel and steam inlet 21 Pot in pot；Another part steam enters in the first cavity 11 from the gas outlet 1114 of the second cavity 111, and a portion is first Brokenly bubble becomes thin rice gruel solution in cavity 11, and the side wall along valve seat 2 is flowed into the return port 22 on the valve seat 2, and along returning Discharge orifice 22 is returned in inner pan of electric cooker, and only seldom a part of steam is discharged from steam (vapor) outlet 12；Pass through brokenly bubble twice, backflow The possibility that thin rice gruel overflows from steam (vapor) outlet 12 can largely be reduced, it is ensured that food and soup in electric cooker will not be from steamings Vapor outlet 12 is discharged, and the anti-overflow performance of electric cooker is more preferable.

Preferably, the ball is made up of the material of the nonhazardous such as stainless steel or alloy, and it has certain intensity And heat-resisting quantity, avoid ball from the problem of damaged deformation occur when being rolled under the promotion of high temperature；The diameter of wherein described ball For 8~38mm, weight is about 0.7~5g, and the diameter of ball should be more than the diameter of the gas outlet 1114 of the second cavity 111, to prevent Only ball drops；And the weight of ball needs specifically to be set according to the power of electric cooker and the boiling situation of electric cooker, such as Fruit is too heavy, is not easy to be boosted, and motion frequency of the bead in the second cavity 111 is too low, and the effect of brokenly bubble is poor, if too It is light then can have been overflow with thin rice gruel at the top of the second cavity 111, foam can not equally be broken through；Preferably, the ball is a diameter of 10mm, weight 1g.

Certainly, in the present embodiment the brokenly bubble part 1117 be not limited only to ball structure or ellipsoid, Cuboid, triangular prism, quadrangular, pentagonal prism, six prisms etc., as long as can realize that the brokenly bubble part 1117 can be in the second cavity The interior purpose for breaking up foam in the second cavity of rolling, just also belongs to design philosophy of the present utility model, should belong to this practicality New protection domain.

And it is spacing by setting cradle to carry out ball, ball can be made more reliably to be placed on the second cavity It is interior, because the support mechanism 113 that the ball is fixed for support was provided with gas passage 24, extreme lower position is dropped down onto under bead When, steam can also enter the second cavity by crossing gas passage；So from generation pressure is avoided, cause danger；Due to support machine The small-sized of gas passage is crossed on structure, therefore when steam crosses gas passage by this, can equally play a part of brokenly bubble, enter One step increase brokenly bubble, the effect of backflow, reduce the possibility that thin rice gruel overflows from steam (vapor) outlet, and the anti-overflow performance of electric cooker is more preferable.

Specifically as shown in Figure 1 to Figure 3, it is provided with sleeve 1115 at the air inlet 1113 of second cavity 111, described the Two cavitys 111 are connected by the sleeve 1115 with steam inlet 21, and the steam on the valve seat 2 enters 21 mouthfuls by sleeve 1115 Connected with the air inlet 1113 of the second cavity 111, the circumferentially-spaced of the madial wall of sleeve 1115 is provided with multiple projections 1116, each described raised 1116 one end is connected with the inwall of sleeve 1115, and the other end extends to the inner side of sleeve 1115, more Individual described raised 1116 form the cradle of annular in spoke-like distribution, and the cradle is the support mechanism 113；It is described An air passing hole 23 is surrounded in the middle part of cradle, the diameter of the ball is more than the diameter of the air passing hole 23.It is not added with electric cooker When hot, the lower end of bead is located in the circular hole, and is connected with each described raised 1116 the inner, to block the sleeve； Wherein each described raised 1116 the inner can be being sequentially connected or spaced；By setting cradle It is spacing to ball progress, ball can be made more accurately and reliably to block the air admission hole, be not in that ball can not tumble To the position of 111 air inlet of the second cavity 1113, and the defects of cause heat insulating ability difference；Between being between multiple described raised 1116 The second cavity 111, such bead can be entered by the gap between adjacent projection 1116 every setting, therefore in steam Anti-overflow moisturizing can be played a part of, meanwhile, even if bead falls in lowest part, sleeve will not be also blocked completely, avoid producing Pressure, cause danger.

It should be noted that the support mechanism 113 is not restricted to the mode in the present embodiment, such as described support machine Structure 113 is the annular convex rib in sleeve 1115, and through hole is then opened up on the convex tendon and was used as gas passage 24, same energy Enough realize fixing the ball in the application and connect steam inlet 21 and second cavity 111 when ball closes air inlet Purpose, while anti-overflow insulation is realized, avoid producing pressure, cause danger.

Utility model utility model in the present embodiment second cavity 111 be alternately provided with only one, it is necessary to explanation, Second cavity 111 can also be provided with multiple, and such as two, three, multiple second cavitys 111 are serially connected, and are entered One step adds steam residence time in steam valve module, improves the ability of brokenly bubble backflow, it is ensured that the anti-overflow property of electric cooker Energy, can equally realize the purpose of the application, and its objective should belong to the utility model without departing from design philosophy of the present utility model Protection domain.

In the present embodiment, the lower end of second cavity 111 is fixed on the valve seat 2, as shown in Fig. 2, the steam Entrance 21 connects with one section of cross sectional shape for circular pipeline 15, and the passage inside the pipeline 15 forms the logical of steam circulation Road, the pipeline 15 is stepped (external diameter of the i.e. described upper end of pipeline 15 is less than the internal diameter of the rear end of pipeline 15), located at institute The sleeve 1115 and the contraction section 151 of the upper end of pipeline 15 for stating the second cavity lower end are socketed, and the second cavity 111 is fixed on On the valve seat 2, while the external diameter of pipeline 15 is more than the internal diameter of the sleeve 1115, so during mutual socket, sleeve 1115 can be stuck at the contraction section 151 of pipeline 15, the second cavity 111 is carried out it is spacing, with prevent the second cavity 111 along Move down, so for the easier for installation of the second cavity 111.

Wherein in the present embodiment, the sleeve 1115 and the contraction section 151 are cylinder it should be appreciated that It is that the contraction section 151 and sleeve 1115 can also be other shapes, such as rectangle, triangle or other irregular shapes, As long as can realize that the second cavity 111 is fixed on valve seat 2, the purpose of the application can also be just realized.

Wherein, in the present embodiment, the sleeve 1115 and the contraction section 151 are cylinder it should be appreciated that It is that the contraction section 151 and sleeve 1115 can also be other shapes, such as rectangle, triangle or other irregular shapes, As long as can realize that the second cavity 111 is fixed on valve seat 2, the purpose of the application can also be just realized.Simultaneously in the present embodiment Can also be that the lower end of the second cavity 111 is provided with contraction section 151, and the pipeline 15 is provided with and matched with the contraction section 151 The sleeve 1115 of conjunction, it can equally realize the purpose that the second cavity 111 is socketed with valve seat 2 in the application；And second chamber Body 111 can also be fixed on bonnet 1, if can realize the air inlet 1113 of second cavity 111 with it is described Steam inlet 21 connects, and the gas outlet 1114 of second cavity 111 connects with the first cavity 11, just can equally realize this Shen Please the middle purpose for improving anti-overflow performance.

As shown in Fig. 2 at least one of block reinforcement 13 is additionally provided with the bonnet 1 and/or the valve seat 2 in the present embodiment, Preferably, the block reinforcement 13 is provided with multiple, and multiple block reinforcements 13 form the passage of steam flowing in the first cavity 11, from electricity The steam and thin rice gruel that pot enters in rice cooker initially enter the second cavity 111, due to injection of second cavity 111 to thin rice gruel and steam Effective stop, buffering have been carried out, a part of steam brokenly bubble is back in inner pan of electric cooker, while a part of steam is from second The gas outlet 1114 of cavity 111 enters in the first cavity 11, and is flowed in the steam flow channel for having multiple block reinforcements 13 to be constrained to, Because multiple block reinforcements 13 form very long steam flow channel, therefore steam stop in the first cavity 11 in the first cavity 11 Time is longer, and steam can be made to be easier brokenly bubble and be back in inner pan of electric cooker so that only has seldom a part of high-temperature steam from steaming Vapor outlet 12 is discharged, and the anti-overflow performance of steam valve module is more preferable, the thermal loss for reducing high-temperature steam discharge and bringing, is improved The efficiency of electric cooker heating work, is more saved, the better heat preservation of electric cooker.

Preferably, return valve 221 is additionally provided with the return port 22 on the valve seat 2, can be more preferable by return valve 221 The first cavity of control 11 in liquid backflow；Sealed muscle 112 is additionally provided with the bonnet 1 simultaneously, by setting sealed muscle 112 The steam in the first cavity 11 can be preferably prevented to reduce what is brought due to steam discharge from the gap discharge on bonnet 1 Thermal loss, more save so that the efficiency of heating surface of electric cooker is higher, and heat-insulating property is more preferable.

Preferably, as shown in figure 3, the second cavity 111 described in the present embodiment includes cavity seat 1111 and cavity lid 1112, the cavity lid 1112 covers surrounds the second cavity 111 on the cavity seat 1111；The cavity seat 1111 simultaneously Lower end be provided with the air inlet 1113 that is connected with steam inlet 21；By the way that the second cavity 111 is arranged into split-type structural, for The dismounting enhanced convenience of second cavity 111, it is easy to repair or changes second cavity 111.

As shown in figure 1, be equipped with multiple gas outlets 1114 on the cavity lid 1112 and cavity seat 1111, it is multiple it is described go out Gas port 1114 is uniformly distributed on the outer surface of the cavity lid 1112 and cavity seat 1111, wherein the gas outlet 1114 is circle Hole；Certain gas outlet 1114 can also be irregular setting while outlet on cavity lid 1112 and cavity seat 1111 The shape of mouth 1114 is also not limited only to circular hole or square hole, delthyrium etc..

The air inlet 1113 that steam in inner pan of electric cooker is flowed through by steam inlet 21 on cavity seat 1111 first enters Second cavity 111, injection of second cavity 111 to thin rice gruel and steam have carried out effective stop, buffering, make a part of steam and Thin rice gruel brokenly bubble is back in inner pan of electric cooker, and a part of steam flows into the first chamber by the gas outlet 1114 on valve seat 2 and bonnet 1 Body 11, because the diameter of the gas outlet 1114 is smaller, therefore thin rice gruel and bubble understand quilt when entering the gas outlet 1114 Rack, so advantageously flowed back in thin rice gruel, can effectively reduce spilling, improve the anti-overflow performance of steam valve module.

In the above-described embodiments, the gas outlet 1114 is arranged on simultaneously on cavity seat 1111 and cavity lid 1112, , it is understood that the gas outlet 1114 can also be only arranged on cavity seat 1111 or cavity lid 1112, same energy Enough effects for realizing the first cavity 11 of connection and the second cavity 111, and the work by the progress brokenly bubble backflow of gas outlet 1114 With.

As shown in Fig. 2 the cavity lid 1112 is connected with the cavity seat 1111 by way of clamping, and specifically, institute The outside wall surface for stating the upper end of cavity seat 1111 is provided with multiple buckles 1119, the outside wall surface of the lower end of cavity lid 1112 be provided with The neck 1118 that the buckle 1119 coordinates, by the cooperation of the buckle 1119 and neck 1118 by cavity lid 1112 and cavity seat 1111 link together, and only need to cover cavity lid 1112 on cavity seat 1111 when assembling the second cavity 111 and downwards Pressure, cavity lid 1112 and cavity seat 1111 are just connected together, and assembling is very convenient.

Certain cavity seat 1111 can also be connected with valve seat 2 in other way, and such as described cavity seat 1111 is logical The mode for crossing threaded connection is connected with the valve seat 2, can equally realize and the second cavity 111 is fixed in the first cavity 11 Purpose.

The utility model additionally provides a kind of electric cooker, including pot lid and cooker body, and the pot lid is provided with any of the above-described reality The steam valve module described in example is applied, due to being provided with multiple cavities in lid steam valve module, multiple brokenly bubble, backflow can be carried out, Anti-overflow performance is more preferable, and due to being provided with multiple cavities in steam valve module, therefore steam passes through in steam valve module Apart from it is farther, residence time is longer, steam is more prone to brokenly bubble backflow, reduces the discharge rate of steam so that steam valve group The anti-overflow performance of part is more preferable；Because the anti-overflow performance of steam valve module is more preferable, inner pan of electric cooker is adapted to bigger firepower, makes Boiling is more violent in electric cooker, and the mouthfeel of rice is more preferable, improves the performance of rice.

In summary, steam valve module valve provided by the utility model includes bonnet and valve seat, and the bonnet is covered in valve The first cavity is surrounded on seat, while at least one second cavity is additionally provided with the first cavity, one is additionally provided with the second cavity Brokenly bubble part, steam in inner pan of electric cooker, at the air inlet of the second cavity, reach one at steam inlet in vapour concentration When determining degree, Steam Actuation brokenly bubble part moves upwards, into the second cavity, now brokenly bubble part under the promotion of steam in electric meal Rolled in stewing, the bubble entered in the second cavity is broken up, a part of steam is become thin rice gruel backflow, further increase brokenly bubble Efficiency and anti-overflow performance, reduce a large amount of steam discharges with pressure energy and heat energy, heat-insulating property is more preferable, more energy-saving ring Protect；It is spacing by setting cradle to carry out ball, ball can be made more reliably to be placed in the second cavity, and due to The support mechanism that the brokenly bubble part is fixed for support was provided with gas passage, when dropping down onto extreme lower position under bead, steam The second cavity can be entered by crossing gas passage；So from generation pressure is avoided, cause danger；Due to crossing gas in support mechanism Passage it is small-sized, therefore when steam crosses gas passage by this, can equally play a part of brokenly bubble, further increase is broken Bubble, the effect of backflow, reduce the possibility that thin rice gruel overflows from steam (vapor) outlet, and the anti-overflow performance of electric cooker is more preferable.

Utility model in description of the present utility model, it is necessary to the orientation of instruction such as explanation, term " on ", " under " or Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description, Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because This is it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only used for describing purpose, and can not manage Solve to indicate or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.In addition, in description of the present utility model, unless otherwise indicated, " multiples' " contains Justice is two or more.

Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (11)

1. A kind of 1. steam valve module, it is characterised in that：Including valve seat (2) and bonnet (1), the bonnet (1) is covered in the valve seat (2) the first cavity (11) is formed on, the bonnet (1) is provided with the steam (vapor) outlet (12) connected with the first cavity (11), described Valve seat (2) is provided with steam inlet (21) and return port (22), and at least one second cavity is provided with first cavity (11) (111), the air inlet (1113) of each second cavity (111) connect with the steam inlet (21), and each described the The gas outlet (1114) of two cavitys (111) connects with the first cavity (11)；

   Be provided with brokenly bubble part (1117) in second cavity (111), the brokenly bubble part (1117) can in the presence of steam Rolled in second cavity (111) for breaking the foam entered in the second cavity (111)；Second cavity (111) Air inlet (1113) place be provided with support mechanism (113) for support brokenly bubble part (1117), set on the support mechanism (113) The gas passage (24) excessively of steam inlet (21) and the second cavity (111) can be connected by having.
2. 2. steam valve module according to claim 1, it is characterised in that：It is provided with first cavity (11) described in one Second cavity (111), and the lower end of second cavity (111) is connected with the valve seat (2)；The brokenly bubble part (1117) is to set Ball in the air inlet (1113) place.
3. 3. steam valve module according to claim 2, it is characterised in that：The air inlet of second cavity (111) (1113) place is provided with sleeve (1115), and second cavity (111) is connected by the sleeve (1115) with steam inlet (21), Steam inlet (21) on the valve seat (2) is connected by sleeve (1115) with the air inlet (1113) of the second cavity (111), institute The circumferentially-spaced of sleeve (1115) madial wall is stated to be provided with multiple raised (1116), the one end of each raised (1116) with Sleeve (1115) inwall connects, and the other end extends to the inner side of sleeve (1115), and multiple described raised (1116) are in spoke-like point Cloth forms the support mechanism (113) of annular；The gap that gas passage (24) is crossed between two neighboring raised (1116).
4. 4. steam valve module according to claim 3, it is characterised in that：One is surrounded in the middle part of the support mechanism (113) Air passing hole (23), the diameter of the ball are more than the diameter of the air passing hole (23).
5. 5. steam valve module according to claim 2, it is characterised in that：A diameter of 8~38mm of the ball, weight are 0.7~5g.
6. 6. steam valve module according to claim 2, it is characterised in that：The ball is provided with multiple.
7. 7. steam valve module according to claim 1, it is characterised in that：Also include cavity seat (1111) and cavity lid (1112), a cavity seat (1111) is connected with a cavity lid (1112) surrounds second cavity (111)；Described The gas outlet (1114) of two cavitys (11) is arranged on the cavity seat (1111) and/or the cavity lid (1112) and connects One cavity (11) and the second cavity (111).
8. 8. steam valve module according to claim 1, it is characterised in that：At least one is additionally provided with first cavity (11) Individual block reinforcement (13).
9. 9. steam valve module according to claim 1, it is characterised in that：Return port (22) place is provided with return valve (221)。
10. 10. steam valve module according to claim 1, it is characterised in that：The bonnet (1) and the junction of valve seat (2) It is additionally provided with sealed muscle (112).
11. 11. a kind of electric cooker, including pot lid and cooker body, it is characterised in that：The pot lid is provided with as claim 1-10 is any Steam valve module described in.