CN207768076U - A kind of steam valve module and the electric cooker equipped with the steam valve module - Google Patents

Abstract

The utility model is related to kitchen cooker technical fields, and in particular to a kind of steam valve module and the electric cooker equipped with the steam valve module.Steam valve module valve provided by the utility model includes valve deck and valve seat, the conjunction of valve deck lid surrounds the first cavity on valve seat, it is additionally provided at least one second cavity in the first cavity simultaneously, the lower end of second cavity is connected through a screw thread the steam inlet being fixed on the valve seat；Due to being equipped with multiple cavities in steam valve module, multiple brokenly bubble, reflux can be carried out, anti-overflow performance is more preferable, reduces the discharge rate of steam, reduces thermal loss, promotes the efficiency of heating surface and heat insulating ability；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker is adapted to the firepower of bigger, makes to boil in electric cooker more violent, the mouthfeel of rice is more preferable, improves the performance of rice；The mode that the lower end of second cavity is connected through a screw thread is fixed at the steam inlet on valve seat, and it is fixed more firm to be threadedly coupled.

Description

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

Technical field

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

Background technology

Electric cooker product includes steam valve module at present, and main function is to prevent rice from overflowing during heating 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, flow back into the interior pot equipped with food, play the role of anti-overflow.Meanwhile high flame heating can usually make rice What is boiled 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 It overflows, to only be reduced heating firepower, thus sacrifices the performance of rice.

At present solve steam valve module overflow conventional method be the length for increasing steam channel, allow steam thin rice gruel from The air inlet of steam valve module enters, and is flowed out from return port, flow back into inside interior pot, and steam is from steam valve module outlet Mouth discharge；But due to the limitation of structure snd size, the simple length of change steam channel and the spatial variations of cavity come into Row brokenly bubble and reflux can also have that rice spilling, the anti-overflow performance of steam valve module are poor.

Utility model content

(1) technical problem to be solved in the utility model is：The ability of the brokenly bubble and reflux of existing steam valve module Poor, anti-overflow performance is poor；Therefore it needs to provide the steam valve module that a kind of brokenly bubble ability is strong, anti-overflow performance is good.

(2) technical solution

In order to solve the above-mentioned technical problem, the utility model provides a kind of steam valve module, including valve seat and valve deck, institute It states valve deck and covers on the valve seat and form the first cavity, the valve deck is equipped with the steam (vapor) outlet being connected to the first cavity, described Valve seat is equipped with steam inlet and return port, and at least one second cavity, second cavity are additionally provided in first cavity Lower end be connected through a screw thread at the steam inlet being fixed on the valve seat, the air inlet of each second cavity is and institute Steam inlet connection is stated, the gas outlet of each second cavity is connected to the first cavity.

The beneficial effects of the utility model：

Steam valve module valve provided by the utility model includes valve deck and valve seat, and the valve deck lid conjunction surrounds the on valve seat One cavity, while it being additionally provided at least one second cavity in the first cavity, and the side that second cavity is connected through a screw thread Formula is fixed at the steam inlet on the valve seat, the second cavity installation, dismantle it is more convenient；In addition helicitic texture can make Two cavitys connect more secured with valve seat, avoid, when steam is excessive, the second cavity being rushed, in addition helicitic texture can avoid because Under high temperature high-heat environment, the second Wall deformation generates gap with steam valve seat, and the outflow of the junctions meter Shui Cong makes the second cavity lose Effect.

Steam in inner pan of electric cooker can be introduced by the steam inlet on valve seat in the second cavity, the second cavity pair The injection of thin rice gruel and steam has carried out effective blocking, buffering, so that a part of steam and thin rice gruel is carried out brokenly bubble and becomes liquid, then It is back to the interior pot of electric cooker by steam inlet, is tentatively flowed back；The gas outlet that another part steam passes through the second cavity Into the first cavity, and in the reflux of the first cavity brokenly bubble returns in pot, only less steam is discharged from steam (vapor) outlet, can It preferably prevents food or soup in inner pan of electric cooker from being discharged with steam, the anti-overflow performance of steam valve module can be promoted； Compared with the existing steam valve module for surrounding flow-guiding channel only with several block reinforcements, steam valve module energy provided by the present application Multiple brokenly bubble, reflux are enough carried out, anti-overflow performance is more preferable, and due to being equipped with multiple cavities, steam in steam valve module In steam valve by distance is farther, residence time is longer, steam is more prone to brokenly bubble reflux, reduces the discharge of steam Amount so that the anti-overflow performance of steam valve module is more preferable；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker is adapted to more Big firepower makes to boil in electric cooker more violent, and the mouthfeel of rice is more preferable, improves the performance of rice.

Further, the steam inlet on the valve seat is connected to by admission line with the air inlet of the second cavity, described The upper end of admission line is equipped with external screw thread, is equipped with and the matched interior spiral shell of the external screw thread at the air inlet of second cavity Line.

Further, the upper end of the admission line is equipped with contraction section, is equipped with and institute at the air inlet of second cavity The sleeve of contraction section cooperation is stated, the external screw thread is set on contraction section, and the internal thread is set on sleeve.

Further, second cavity there are one being set in first cavity, second cavity is by connected cavity Seat and cavity cover surround.

Further, the gas outlet of second cavity is arranged on the cavity seat and/or the cavity cover and is connected to First cavity and the second cavity.

Further, the gas outlet of second cavity is multiple, and the gas outlet of multiple second cavitys is in the chamber It is uniformly distributed in the outside wall surface of housing and/or cavity cover.

Further, the cavity cover is equipped with card slot, is correspondingly provided on the cavity seat matched with the card slot Buckle.

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

Further, the feather valve for closing or opening the gas outlet is equipped at the gas outlet of second cavity Door.

Further, the elastic valve is silica gel piece of the lid conjunction at the gas outlet.

Further, return valve is equipped at the return port.

Further, the junction of the valve deck and the 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 equipped with any of the above-described The steam valve module.

Description of the drawings

The advantages of the utility model is above-mentioned and/or additional aspect is from combining in description of the following accompanying drawings to embodiment and will become Obviously 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 one；

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

Fig. 3 is the stereogram of valve seat in the utility model embodiment one；

Fig. 4 is the stereogram of one lumen housing of the utility model embodiment；

The decomposition texture schematic diagram of steam valve module described in Fig. 5 the utility model embodiments two；

Fig. 6 is the sectional view of the steam valve module described in the utility model embodiment two；

Fig. 7 is the stereogram of the cavity seat equipped with support mechanism in the utility model embodiment three.

Correspondence in wherein Fig. 1 to Fig. 7 between reference numeral and component names is：

1, valve deck, the 11, first cavity, the 111, second cavity, 1111, cavity seat, 1112, cavity cover, 1113, air inlet, 1114, gas outlet, 1115, sleeve, 1116, protrusion, 1117, brokenly bubble part, 1118, card slot, 1119, buckle, 112, sealed muscle, 113, support mechanism, 12, steam (vapor) outlet, 13, block reinforcement, 15, admission line, 151, contraction section, 2, valve seat, 21, steam inlet, 22, return port, 221, return valve, 23, internal thread, 24, external screw thread.

Specific implementation mode

In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

As shown in Figures 1 to 7, the utility model provides a kind of steam valve module, including valve seat and valve deck 1, the valve Lid 1, which covers on the valve seat, forms the first cavity 11, and the valve deck 1 is equipped with the steam (vapor) outlet being connected to the first cavity 11, institute It states valve seat and is equipped with steam inlet and return port, be additionally provided at least one second cavity 111 in first cavity 11, described the The lower end of two cavitys 111 is connected through a screw thread at the steam inlet 21 being fixed on the valve seat 2, each second cavity 111 air inlet 1113 is connected to the steam inlet, the gas outlet 1114 of each second cavity 111 with the first chamber Body 11 is connected to.

It is equipped with multiple cavities in steam valve module provided by the utility model, multiple brokenly bubble, reflux, anti-overflow property can be carried out Can be more preferable, and due to being equipped with multiple cavities in steam valve module, steam in steam valve by distance it is farther, stop The time stayed is longer, and steam is more prone to brokenly bubble reflux, reduces the discharge rate of steam so that the anti-overflow performance of steam valve module More preferably；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker is adapted to the firepower of bigger, makes to boil more in electric cooker Aggravate strong, the mouthfeel of rice is more preferable, improves the performance of rice；The lower end of the second cavity 111 is connected through a screw thread mode simultaneously Be fixed at the steam inlet 21 on the valve seat 2, the second cavity 111 installation, dismantle it is more convenient；In addition 24 structure of screw thread can So that the second cavity 111 connect more secured with valve seat 2, avoids when steam is excessive, the second cavity 111 is rushed, and screw thread Structure can avoid because under high temperature high-heat environment, the deformation of the second cavity 111 generates gap, the junctions meter Shui Cong stream with steam valve seat 2 Go out, keeps the second cavity ineffective.

Embodiment one

As depicted in figs. 1 and 2, steam valve module provided by the embodiment includes valve seat 2 and valve deck 1, and the lid of the valve deck 1 closes The first cavity 11 is surrounded on the valve seat 2, while second cavity 111 is additionally provided in first cavity 11, described The lower end of two cavitys 111 is connected through a screw thread at the steam inlet 21 being fixed on the valve seat 2, the valve deck 1 be equipped with The steam (vapor) outlet 12 of first cavity 11 connection, the valve seat 2 are equipped with steam inlet 21 and return port 22, second cavity 111 air inlet 1113 is connected to by steam channel with steam inlet 21.

Steam in inner pan of electric cooker enters from steam inlet 21 through steam channel in the second cavity 111 first, wherein one Part high-temperature steam carries out brokenly bubble in the second cavity 111 and becomes thin rice gruel liquid, and thin rice gruel liquid enters along steam channel and steam Mouth 21 returns to inner pan of electric cooker；Another part steam enters from the gas outlet 1114 of the second cavity 111 in the first cavity 11, wherein Part brokenly bubble in the first cavity 11 becomes thin rice gruel, flows into and is set in the return port 22 on valve seat 2 along the side wall of valve seat 2, And returned in inner pan of electric cooker along return port 22, only seldom a part of steam is discharged from steam (vapor) outlet 12；By twice Brokenly bubble, reflux can largely reduce the possibility that thin rice gruel is overflowed from steam (vapor) outlet 12, it is ensured that the food in electric cooker and soup Juice will not be discharged from steam (vapor) outlet 12, and the anti-overflow performance of electric cooker is more preferable；And it is enclosed only with several block reinforcements 13 with existing Compared at flow-guiding channel, due in steam valve module be equipped with multiple cavities, steam in steam valve by distance more Far, residence time is longer, and steam is more prone to brokenly bubble reflux, reduces the discharge rate of steam, further increases steam valve The anti-overflow performance of component, and since the discharge rate of steam reduces, the waste of heat in steam is reduced, it improves electric cooker and adds The efficiency that thermal technology makees, more energy saving, heat insulation effect is more preferable；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker can fit The firepower for answering bigger makes to boil in electric cooker more violent, and the mouthfeel of rice is more preferable, improves the performance of rice.

In addition, the lower end of the second cavity 111 is connected through a screw thread the steam inlet 21 that mode is fixed on the valve seat 2 Place, make the second cavity 111 installation, dismantle it is more convenient；In addition 24 structure of screw thread can be such that the second cavity 111 is connect with valve seat 2 More securely, it avoids when steam is excessive, the second cavity 111 is rushed, in addition 24 structure of screw thread can avoid because of high temperature high fever ring Under border, the deformation of the second cavity 111 generates gap with steam valve seat 2, and the outflow of the junctions meter Shui Cong keeps the second cavity ineffective.

Second cavity 111 is alternately provided with only one in the present embodiment, it should be noted that second cavity 111 Can also be to be equipped with multiple, such as two, three, multiple second cavitys 111 are serially connected, and are further increased steam and are existed Residence time in steam valve module improves the ability of brokenly bubble reflux, it is ensured that the anti-overflow performance of electric cooker can equally realize this The purpose of application, objective should belong to the scope of protection of the utility model without departing from the design philosophy of the utility model.

As shown in Fig. 2, the air inlet that the steam inlet 21 on the valve seat 2 passes through admission line 15 and the second cavity 111 1113 are connected to, and the channel inside the admission line 15 forms the channel of steam circulation, and the upper end of the admission line 15 is equipped with Contraction section 151 is simultaneously stepped (outer diameter of i.e. described 15 upper end of admission line is less than the internal diameter of 15 rear end of the admission line), And 111 air inlet of the second cavity, 1113 one end is equipped with the sleeve 1115 to match with the contraction section 151 on the admission line 15, The sleeve is equipped with internal thread 23 (as shown in Figure 4), and the contraction section is equipped with external screw thread 24 (as shown in Figure 3), by interior Second cavity 111 is fixed on the valve seat 2 by screw thread 23 and screwing for external screw thread 24, while the outer diameter of admission line 15 is more than The internal diameter of the sleeve 1115 in this way can limit the second cavity 111, to prevent the second cavity 111 along air inlet pipe Road 15 moves down；The lower end of second cavity 111 is connected through a screw thread the steam inlet 21 that mode is fixed on the valve seat 2 Place, the second cavity 111 installation, dismantle it is more convenient.

In the present embodiment, the sleeve 1115 and the contraction section 151 are cylinder it should be appreciated that institute Contraction section 151 and sleeve 1115 or other shapes, such as rectangle, triangle or other irregular shapes are stated, as long as It can realize that the second cavity 111 is fixed on valve seat 2, can also just realize the purpose of the application.It should be noted that in this reality Apply in example can also be the second cavity 111 lower end be equipped with contraction section 151, and the admission line 15 be equipped with and the contraction 151 matched sleeves 1115 of section, can equally realize the purpose that the second cavity 111 is threadedly coupled with valve seat 2 in the application.

Preferably, as depicted in figs. 1 and 2, the second cavity 111 described in the present embodiment includes cavity seat 1111 and cavity cover 1112, the lid of the cavity cover 1112 is closed surrounds the second cavity 111 on the cavity seat 1111；While the cavity seat 1111 Lower end is equipped with the air inlet 1113 being connected to steam inlet 21；By the way that the second cavity 111 is arranged to split structure, for The dismounting enhanced convenience of two cavitys 111, it is easy to repair or replace second cavity 111.

As shown in Fig. 1,2 and 4, multiple gas outlets 1114 are equipped in the cavity cover 1112 and cavity seat 1111, it is described Gas outlet 1114 is the gas outlet 1114 of the second cavity 111, and multiple gas outlets 1114 are in the cavity cover 1112 and chamber It is uniformly distributed on the outer surface of housing 1111, wherein the gas outlet 1114 is circular hole；Certain gas outlet 1114 is in cavity Can also be irregular setting on lid 1112 and cavity seat 1111 while the shape of gas outlet 1114 is also not limited only to Circular hole can also be square hole, delthyrium etc., can equally realize the purpose of the application.

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

As shown in Fig. 2, the cavity cover 1112 is connected with the cavity seat 1111 by buckle, and specifically, the cavity The outside wall surface of 1111 upper ends of seat is equipped with multiple buckles 1119, and the outside wall surface of 1112 lower end of the cavity cover is equipped with and the card The card slots 1118 of 1119 cooperation of button, by the buckle 1119 and the cooperation of card slot 1118 by cavity cover 1112 and cavity seat 1111 It links together, only needs that the lid of cavity cover 1112 is closed on cavity seat 1111 and is pressed downward, chamber when assembling the second cavity 111 Body lid 1112 and cavity seat 1111 are just connected together, and assembling is very convenient.

Certain cavity seat 1111 can also be connected with cavity cover 1112 in other way, such as the cavity seat 1111 modes being connected through a screw thread are connect with the cavity cover 1112, can equally realize the mesh for constituting the second cavity 111 's.

As shown in figure 3, it is additionally provided at least one of block reinforcement 13 on the valve deck 1 and/or the valve seat 2 in the present embodiment, Preferably, the block reinforcement 13 is equipped with multiple, and multiple block reinforcements 13 constitute the channel 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, are injected into thin rice gruel and steam by the second cavity 111 It has gone effective blocking, buffering, a part of steam brokenly bubble is made to be back in inner pan of electric cooker, while a part of steam is from the second chamber The gas outlet 1114 of body 111 enters in the first cavity 11, and is flowed in the steam flow channel being constrained to by multiple block reinforcements 13, due to Multiple block reinforcements 13 form very long steam flow channel, therefore steam residence time in the first cavity 11 in the first cavity 11 It is longer, steam can be made to be easier brokenly bubble and be back in inner pan of electric cooker so that only seldom a part of high-temperature steam goes out from steam Mouthfuls 12 are discharged, and the anti-overflow performance of steam valve module is more preferable, reduce high-temperature steam discharge and the thermal loss that brings, improve electricity The efficiency of rice cooker heating work, more energy saving, the heat insulation effect of electric cooker is more preferable.

Preferably, it is additionally provided with return valve 221 at the return port 22 on the valve seat 2, it can be better by return valve 221 Control the reflux of liquid in the first cavity 11；It is additionally provided with sealed muscle 112 on the valve deck 1 simultaneously, by the way that 112 energy of sealed muscle is arranged It is enough that the steam in the first cavity 11 is preferably prevented to be discharged from the gap on valve deck 1, reduce since the heat brought is discharged in steam Amount loss, it is more energy saving so that the efficiency of heating surface higher of electric cooker, heat-insulating property are more preferable.

Embodiment two

The present embodiment is with one main distinction of embodiment, as shown in Figure 5 and Figure 6, in second chamber in the present embodiment A brokenly bubble part 1117 is additionally provided in body 111, the brokenly bubble part 1117 can be under the promotion of steam, in the second cavity constantly Tumbling motion is for breaking the foam entered in the second cavity.Specifically, brokenly bubble part 1117 is in the second cavity 111 Ball, the diameter of the ball are more than the diameter of the gas outlet 1114, and the ball described in this way can stay held in second chamber In body；When electric cooker works, steam enters from the steam inlet 21 on valve seat 2 first, reaches a certain concentration in steam and (presses When strong enough), Steam Actuation ball moves upwards, into the second cavity 111, at this time ball under the promotion of steam in electric meal It is rolled in stewing, the bubble in steam is broken, so that a part of steam is become thin rice gruel reflux, to reduce the discharge rate of steam；Simultaneously Second cavity 111 has carried out effective blocking, buffering to the injection of thin rice gruel and steam, further increases steam in the second cavity The amount of brokenly bubble reflux in 111 makes steam become thin rice gruel and returns to inner pan of electric cooker along steam channel and steam inlet 21；Separately A part of steam enters from the gas outlet 1114 of the second cavity 111 in the first cavity 11, and a portion is in the first cavity 11 Brokenly bubble becomes thin rice gruel solution, flows into and is set in the return port 22 on valve seat 2 along the side wall of valve seat 2, and is returned along return port 22 It returns in inner pan of electric cooker, only seldom a part of steam is discharged from steam (vapor) outlet 12；It can be very big by brokenly bubble twice, reflux The possibility that thin rice gruel is overflowed from steam (vapor) outlet 12 is reduced in degree, it is ensured that food and soup in electric cooker will not be from steam (vapor) outlets 12 Discharge, the anti-overflow performance of electric cooker are more preferable.

Preferably, the ball is made of the material of the nonhazardous such as stainless steel or alloy, with certain intensity And heat-resisting quantity, avoid the problem that occurring damaged deformation when ball rolls under the promotion of high temperature；The diameter of the wherein described ball For 8~38mm, weight is about 0.7~5g, and the diameter of ball should be more than the diameter of 111 gas outlet 1114 of the second cavity, to prevent Only ball is fallen；And the weight needs of ball are specifically 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 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, the brokenly bubble part 1117 is not limited only to ball structure in the present embodiment, can also be ellipsoid, Cuboid, triangular prism, quadrangular, pentagonal prism, hexagonal 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 the design philosophy of the utility model, should belong to this practicality Novel protection domain.

Embodiment three

The present embodiment and the content of embodiment two are substantially the same, and the main distinction is, the air inlet of second cavity 111 The support mechanism 113 (as shown in Figure 7) for ball described in support is additionally provided in mouth 1113；Specifically, the air inlet 1113 Lower end be equipped with and be connected to steam channel with the air inlet 1113, the madial wall of the steam channel is equipped with a circle interval and is arranged In spoke-like protrusion 1116, described raised 1116 one end is connect with steam channel inner wall, and the other end is into steam channel Side extends, and multiple described raised 1116 form the cradle of annular, and the intermediate of the cradle forms a hole, the ball Diameter is more than the diameter of circular hole, and the ball described in this way can stay held in second cavity；Wherein each described raised 1116 Inner end can be sequentially connected, can also be spaced；Ball is limited by the way that cradle is arranged, can be made Ball is more accurately and reliably being placed in the second cavity；Due to be between multiple described raised 1116 it is spaced, because This can enter the second cavity 111 in steam by the gap between adjacent protrusion 1116, be fallen to most from bead in this way When lower position, steam channel will not be blocked completely, avoided generating pressure, be caused danger；And between spaced protrusion Gap very little, therefore when steam is by the gap, can equally play the role of brokenly bubble further increases brokenly bubble, reflux Effect reduces the possibility that thin rice gruel is overflowed from steam (vapor) outlet 12, it is ensured that food and soup in electric cooker will not be from steam (vapor) outlets 12 Discharge, the anti-overflow performance of electric cooker are more preferable.

Certainly, the brokenly bubble part 1117 can not also be arranged to spherical shape in the present embodiment, such as be set as square, triangle Shape etc., as long as can realize that brokenly bubble part can roll in the second cavity to break up the purpose of bubble under the promotion of steam, Equally meets the needs of the application, objective, without departing from the design philosophy of the utility model, should belong to this reality without departing from its objective With novel protection domain.

The utility model additionally provides a kind of electric cooker, including pot lid and cooker body, and the pot lid is equipped with any of the above-described reality The steam valve module described in example is applied, since in lid steam valve module, equipped with multiple cavities, multiple brokenly bubble, reflux can be carried out, Anti-overflow performance is more preferable, and due in steam valve module be equipped with multiple cavities, steam in steam valve by distance It is farther, residence time is longer, steam be more prone to brokenly bubble reflux, reduce the discharge rate of steam so that steam valve module Anti-overflow performance is more preferable；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker is adapted to the firepower of bigger, makes in electric cooker What is boiled is more violent, and the mouthfeel of rice is more preferable, improves the performance of rice.

In conclusion being equipped with multiple cavities in steam valve module provided by the utility model, multiple brokenly bubble can be carried out, returned Stream, anti-overflow performance is more preferable, and due in steam valve module be equipped with multiple cavities, steam in steam valve by away from From farther, residence time is longer, steam is more prone to brokenly bubble reflux, reduces the discharge rate of steam so that steam valve module Anti-overflow performance it is more preferable；Since the anti-overflow performance of steam valve is more preferable, inner pan of electric cooker is adapted to the firepower of bigger, makes electric cooker Interior boiling more acutely, the mouthfeel of rice is more preferable, improves the performance of rice；The lower end of the second cavity 111 passes through spiral shell simultaneously Line connection type is fixed at the steam inlet 21 on the valve seat 2, the second cavity 111 installation, dismantle it is more convenient；In addition spiral shell It is more secured that line structure can be such that the second cavity 111 is connect with valve seat 2, avoids when steam is excessive, and the second cavity 111 is rushed It rises, and helicitic texture can avoid because under high temperature high-heat environment, the deformation of the second cavity 111 generates gap, meter Shui Cong with steam valve seat 2 Junction is flowed out, and keeps the second cavity ineffective.

In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "upper", "lower" To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage Solution is limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating Or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.In addition, in the description of the present invention, unless otherwise indicated, " multiples' " contains Justice is two or more.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (11)

1. a kind of steam valve module, it is characterised in that：Including valve seat (2) and valve deck (1), the valve deck (1) is covered in the valve seat (2) the first cavity (11) is formed on, the valve deck (1) is equipped with the steam (vapor) outlet (12) being connected to the first cavity (11), described Valve seat (2) is equipped with steam inlet (21) and return port (22), and at least one second chamber is additionally provided in first cavity (11) Body (111), the lower end of second cavity (111) are connected through a screw thread the steam inlet (21) being fixed on the valve seat (2) The air inlet (1113) at place, each second cavity (111) is connected to the steam inlet (21), each second chamber The gas outlet (1114) of body (111) is connected to the first cavity (11).

2. steam valve module according to claim 1, it is characterised in that：Steam inlet (21) on the valve seat (2) is logical It crosses admission line (15) to be connected to the air inlet (1113) of the second cavity (111), the upper end of the admission line (15) is equipped with outer Screw thread (24), is equipped at the air inlet (1113) of second cavity (111) and the external screw thread (24) matched internal thread (23)。

3. steam valve module according to claim 2, it is characterised in that：The upper end of the admission line (15), which is equipped with, shrinks Section (151) is equipped with the sleeve coordinated with the contraction section (151) at the air inlet (1113) of second cavity (111) (1115), the external screw thread (24) is set on contraction section, and the internal thread (23) is set on sleeve.

4. steam valve module according to claim 1, it is characterised in that：It is set in first cavity (11) there are one described in Second cavity (111), second cavity (111) are surrounded by connected cavity seat (1111) and cavity cover (1112).

5. steam valve module according to claim 4, it is characterised in that：The gas outlet of second cavity (111) (1114) it is arranged on the cavity seat (1111) and/or the cavity cover (1112) and is connected to the first cavity (11) and the second chamber Body (111).

6. steam valve module according to claim 4, it is characterised in that：The gas outlet of second cavity (111) (1114) it is multiple, the gas outlet (1114) of multiple second cavitys (111) is in the cavity seat (1111) and/or cavity cover (1112) it is uniformly distributed in outside wall surface.

7. steam valve module according to claim 4, it is characterised in that：The cavity cover (1112) is equipped with card slot (1118), it is correspondingly provided on the cavity seat (1111) and the matched buckle (1119) of the card slot (1118).

8. steam valve module according to claim 1, it is characterised in that：It is additionally provided at least one in first cavity (11) A block reinforcement (13).

9. steam valve module according to claim 1, it is characterised in that：Return valve is equipped at the return port (22) (221)。

10. steam valve module according to claim 1, it is characterised in that：The company of the valve deck (1) and the valve seat (2) The place of connecing is additionally provided with sealed muscle (112).

11. a kind of electric cooker, including pot lid and cooker body, it is characterised in that：The pot lid is equipped with as claim 1-10 is any Steam valve module described in.