CN208192792U - A kind of steam heating cooking apparatus and steam rice cooker - Google Patents

Abstract

The utility model provides a kind of steam heating cooking apparatus and steam rice cooker, including pot body and the pot cover being covered in pot body, the pot cover includes pot cover ontology, steam valve is detachably installed on the pot cover ontology, the outlet passageway that steam valve is equipped with the inlet channel for being passed through steam into pot body and steam in pot body is discharged, the inlet channel are located on the central axes of pot body.Steam is imported and discharge by the position of setting by the steam valve with inlet channel and outlet passageway, steam is avoided directly to overflow from pot body, and have the characteristics that be readily cleaned, versatility it is good.

Description

A kind of steam heating cooking apparatus and steam rice cooker

Technical field

The utility model relates to kitchen appliance technical field more particularly to a kind of steam heating cooking apparatus and steam meals It stews.

Background technique

The realization of existing rice cooker cooks, stews congee function, general to heat using in the external of liner, as bottom-heated (heat-generating disc, Electromagnetic heating) or surrounding heating (IH electromagnetic heating), liner absorbs heat and passes to internal water and rice, until meal is boiled It is ripe.Above-mentioned heating method heated part concentrates on the contact position of liner and rice so that heating when gallbladder in different zones rice Meal uneven heating, bottom is heated to be greater than top, is heated and is greater than at liner center at liner periphery, finally influences rice mouthfeel.It is existing There is the structure for occurring that steam is passed through into rice cooker in technology, however since it is directly passed through steam into rice cooker, in rice cooker Component is affected, and glues close to the steam port of liner due to boiling in gallbladder and stick some foods and be not easy to clean.

Thus, it is necessory to provide a kind of technical solution, to overcome the problems of the above-mentioned prior art.

Utility model content

The purpose of this utility model is to provide a kind of steam heating cooking apparatus, by with inlet channel and outlet Steam is imported and is discharged by the position of setting by the steam valve in channel, avoids steam from directly overflowing from pot body, and have and be easy to The good feature of cleaning, versatility.

Purpose, which also resides in, provides a kind of steam rice cooker, using there is the cooking apparatus.

In order to achieve the above object, the technical solution of the utility model is as follows:

The following are a kind of steam heating cooking apparatus provided by the utility model.

A kind of steam heating cooking apparatus, including pot body and the pot cover being covered in pot body, the pot cover includes pot cover Ontology, steam valve is detachably equipped on the pot cover ontology, and steam valve is equipped with the inlet channel that steam is passed through into pot body With the outlet passageway that steam in pot body is discharged, the inlet channel is located on the central axes of pot body.

Wherein the importing and discharge of steam are realized by the steam valve installed on pot cover, pass through the air inlet being arranged on steam valve Steam is imported and is discharged by the position of setting by channel and outlet passageway, avoids steam from directly overflowing from pot body, and make pot Body and pot cover form an absolute construction.When food is heated by steam and boils in pot body, a small amount of food often enters steam Cause to be difficult to clean in valve, and steam valve can from pot cover ontology detachably under structure, then facilitate steam valve is carried out it is independent Cleaning solves the problems, such as difficult cleaning.In addition, the steam valve being separately provided, structure can independent design and manufacture, versatility It is good.Furthermore the inlet channel of steam valve is located on pot body central axes, enters steam from the middle position of pot body, without deviating, Guarantee that quantity of steam reaches unanimity everywhere in pot body, to improve culinary art effect.

In the utility model some of them embodiment, the outlet passageway is arranged around the inlet channel.Due to outlet Channel is arranged around the inlet channel so that the first downward contacting foodstuff of the steam spurted into, after spread around, then expand upwards It dissipates, is finally discharged from outlet passageway, so that steam be made to form convection current in cooking apparatus, improves the heating effect of culinary art.In addition, For steam during mobile to outlet passageway, some vapor sprays into the flow perturbation of steam, some vapor due to inertia in addition Will be mobile to inlet channel around outlet passageway, convection circulation again finally is participated in the steam of entrance, improves thermal effect Rate.

In the utility model some of them embodiment, the steam entry port of the inlet channel and the steam row of outlet passageway The distance being spaced between outlet is 2-30mm.Under the distance, the steam spurted into from steam entry port to steam outlet from The influence of steam is obvious, significantly more efficient the steam that will partially go out from steam outlet can be driven to continue back at cooking apparatus Interior progress convection circulation again.

In the utility model some of them embodiment, the steam valve is equipped with steam and enters interface and steam discharge interface, The steam enters interface and is connected to inlet channel, and the steam discharge interface is connected to outlet passageway, and the steam discharge connects Mouthful by steam enter interface centered on and around arrangement.After the setting, steam valve can enter interface and steam generation by steam The pipeline of device docks, and is docked by steam discharge interface with the pipeline of vapour-recovery unit, in addition, steam discharge interface is to steam Vapour enter centered on interface and around arrangement so that interface has the function of universal joint, facilitate steam valve together with Steam Recovery The docking of the pipeline of device and steam generation facility.

In the utility model some of them embodiment, the inlet channel is arranged on the central axes of steam valve, and outlet is logical Road is centered on inlet channel around setting.Guarantee that steam valve when being installed on pot cover ontology, will not turn due to steam valve It moves and changes the relative position between outlet passageway and inlet channel, and the position being located on the pot, to guarantee identical The consistency of effect is cooked under the conditions of intake air temperature and air inflow.

In the utility model some of them embodiment, the inlet channel is divided into the one end for being located at its steam entry port At least two towards different sub- inlet channels.Steam is sprayed into towards direction different in pot body by sub- inlet channel, is guaranteed each Place's temperature reaches unanimity.

In the utility model some of them embodiment, make above the steam valve at least partly position protruding pot cover ontology For handle use.Disengaging airway dysfunction and pot lid handle function are combined into one, to simplify structure, reduce cost.In addition, it is thus also avoided that When handle is set, the influence docked spatially of the handle to steam valve and external component.

In the utility model some of them embodiment, the pot cover ontology forms the mounting base for installing steam valve, steams Steam valve is removably mounted to the mounting base, and the mounting base is connected through a screw thread, screw connection, snaps connection or magnet attraction It is connected with steam valve, mounting base opens up the steam hole of perforation then to be connected to respectively with inlet channel and outlet passageway.

In the utility model some of them embodiment, the pot cover ontology forms the mounting hole for installing steam valve, institute Stating steam valve includes upper valve body and lower valve body, and the mounting hole is restricted between the upper valve body and lower valve body, upper valve body and It is detachably installed between lower valve body.Since steam valve includes that dismountable upper valve body and lower valve body can will be steamed in cleaning Steam valve itself, which is dismantled, to be cleaned, and is cleaned cleaner.

The following are a kind of steam rice cookers provided by the utility model.

A kind of steam rice cooker, including cooker body and cooking apparatus as described above, cooker body are equipped with steam generation facility and steam Connector, cooker body are docked by steam joint with steam valve.Food is filled when use in cooking apparatus, by steam valve and cooker body Steam joint docking, can provide steam later and is cooked, when cooked, directly separate steam joint with steam valve, take Cooking apparatus out.When cleaning, only need individually to clean cooking apparatus.

Detailed description of the invention

Fig. 1 is the shape assumption diagram that example one is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 2 is the schematic structural cross-sectional view one that example one is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 3 is the schematic structural cross-sectional view two that example one is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 4 is the structural schematic diagram for the steam valve that example one is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 5 is the structural exploded view for the steam valve that example one is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 6 is the schematic structural cross-sectional view for the steam valve that example two is applied in a kind of steam heating of the utility model with cooking apparatus；

Fig. 7 applies the cross-sectional view after the STRUCTURE DECOMPOSITION of example three for a kind of steam heating of the utility model with cooking apparatus；

Fig. 8 is a kind of structural schematic diagram of steam rice cooker embodiment one of the utility model；

Fig. 9 is a kind of cross-sectional view of the part-structure of steam rice cooker embodiment one of the utility model.

Appended drawing reference:

Cooking apparatus 10, cooker body 20, steam joint 201, steam enter pipeline 202, pot body 1, pot cover 2, pot cover ontology 21, Mounting hole 22, mounting base 23, steam hole 231, steam valve 3, inlet channel 31, sub- inlet channel 311, outlet passageway 32, steam Inlet port 33, steam outlet 34, parting bead 35, steam enter interface 36, steam discharge interface 37, upper valve body 38, lower part 381, Fixture block 382, lower valve body 39, top 391, card slot 392, inlet port 393.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one

It is the diagram that cooking apparatus embodiment one is used in a kind of steam heating of the utility model referring to Figure 1 to Fig. 5.

Shown in referring to Figures 1 and 2, a kind of steam heating cooking apparatus 10 including pot body 1 and is covered in pot body 1 Pot cover 2, the pot cover 2 include pot cover ontology 21, are detachably equipped with steam valve 3 on the pot cover ontology 21, set on steam valve 3 The outlet passageway 32 for being passed through the inlet channel 31 of steam in oriented pot body 1 and steam in pot body 1 being discharged.

Wherein the importing and discharge of steam are realized by the steam valve 3 installed on pot cover 2, pass through what is be arranged on steam valve 3 Steam is imported and is discharged by the position of setting by inlet channel 31 and outlet passageway 32, and steam is avoided directly to overflow from pot body 1, and So that pot body 1 and pot cover 2 form an absolute construction.

When food is heated by steam and boils in pot body 1, a small amount of food, which often enters in steam valve 3, to be caused to be difficult to clearly Wash, and steam valve 3 can from pot cover ontology 21 detachably under structure, then facilitate to steam valve 3 carry out individually cleaning, solve The problem of hardly possible cleaning.

In addition, its structure of steam valve 3 can separate and independent design and manufacture with pot cover ontology 21, versatility it is good, it can be achieved that The standardization of steam valve 3, to be docked with external steam generating device and vapour-recovery unit (not shown).

Pot body 1 can be single layer pot, or the fireless cooker comprising internal layer, hollow layer and outer layer, or it is outer by keeping the temperature The combination cookware, etc. of pot and interior pot composition.

Wherein the inlet channel 31 of steam valve 3 is located on the central axes X of pot body 1, make steam from the middle position of pot body 1 into Enter, guarantee distance of the steam having just enter into apart from 1 edge of pot body unanimously without deviating, guarantees that quantity of steam tends to everywhere in pot body 1 Unanimously, avoid local temperature excessively high, to improve culinary art effect.

Preferably, being used above at least partly position protruding pot cover ontology 21 of steam valve 3 as handle.Airway dysfunction will be passed in and out It is combined into one with the handle function of pot cover 2, to simplify structure, reduces cost.In addition, it is thus also avoided that when handle is set in addition, mention The shadow that docks spatially of the hand to steam valve 3 and external component (such as the steam joint 201 and cooker body 20 hereinafter referred to) It rings.Wherein, steam valve 3 can refer to existing design as the shape of the lateral outer of the part of handle, for example have and hand Refer to the arcwall face to concave agreed with.

Referring to shown in Fig. 2 and Fig. 4, the outlet passageway 32 is arranged around the inlet channel 31.Inlet channel 31 is used for It is connected to external steam generation facility, steam is imported in pot body 1, realize steam heating, extra steam is then from outlet Channel 32 is expelled to the position of the direction of outlet passageway 32, wherein if external component has vapour-recovery unit, outlet passageway 32 can be used for being connected to vapour-recovery unit.

Since inlet channel 31 is arranged around outlet passageway 32, the steam spurted into from inlet channel 31 will first contact downwards Food is spread around later, then is diffused up, and is finally discharged from outlet passageway 32, so that steam be made to be formed in pot body 1 pair Stream improves culinary art effect.

It is assumed that outlet passageway is not to surround inlet channel setting, for example outlet passageway is provided only on the side of inlet channel. Since other side is not provided with outlet passageway, lead to the poor fluidity of the side steam, thus the steam for spraying into inlet channel Have the side of outlet passageway mobile preferential court, can not be timely updated on the whole so as to cause pot nside steam, out The side temperature of existing outlet passageway is higher, and other side temperature then lower phenomenon.

Preferably, inlet channel 31 is arranged in central axes (the central axes X in the present embodiment diagram with pot body of steam valve 3 It is overlapped) on, outlet passageway 32 is centered on inlet channel 31 around setting.After the setting, steam valve 3 is being installed on pot cover ontology When on 21, will not due to steam valve 3 rotation and change the relative position between outlet passageway 32 and inlet channel 31 and two Person is located at the position in pot body 1, to guarantee the consistency for cooking effect under the conditions of identical intake air temperature and air inflow.

Wherein, referring to shown in Fig. 3, for steam during mobile to outlet passageway 32, some vapor is due to inertia, in addition The flow perturbation of steam is sprayed into, some vapor will be mobile to inlet channel 31 around outlet passageway 32, finally with the steaming of entrance Vapour participates in convection circulation again together, improves the thermal efficiency.

Best, it is spaced between the steam entry port 33 of the inlet channel 31 and the steam outlet 34 of outlet passageway 32 Distance H be 2-30mm.Under the distance, the shadow of the steam spurted into from steam entry port 33 to steam from steam outlet 34 Ring it is obvious, can significantly more efficient drives will partially continue back in cooking apparatus and carry out from the steam that steam outlet 34 is gone out Convection circulation again.Specific distance need to be depending on design requirement, for example the vapor (steam) velocity sprayed into when design is fast, then distance H can Increase, H that is on the contrary then selecting small distance.When distance is less than 2mm, on the one hand manufacture is more difficult, on the other hand, the steaming of entrance The distance between vapour and the steam of discharge are too short, are easy to produce the turbulent flow being affected, and influence the entrance of steam；And distance H When other than 30mm, since cooking space is limited, vapor (steam) velocity is limited, and the steam outside 30mm distance is taken back again and is re-started The effect of convection current is poor.

Wherein, referring to Figure 5, the shape of steam outlet 34 can be in intermittent annulus to be separated by parting bead 35 Shape, the circular then circular setting centered on steam entry port 33, so that steam outlet 34 is everywhere apart from steam entry port 33 is consistent, when so that steam completing convection current in pot, can uniformly flow out in steam outlet 34, prevent steam from running helter-skelter and breaking Bad convection current.34 structure of steam outlet can also be that steam outlet 34 is in continual circle centered on steam entry port 33 Structure (another mapping is not shown) that is cyclic annular and surrounding the setting of steam entry port 33, effect is similar to the above.It can be discharged with steam Mouth 34 is aperture (not another mapping show) of multiple areas less than 3 square centimeters separated, and aperture is around steam entry port 33 Arrangement, the shape of aperture can be circular hole, polygonal hole or irregularly-shaped hole.

Referring to shown in Fig. 3 and Fig. 4, steam valve 3 is equipped with steam and enters interface 36 and steam discharge interface 37, the steam into Incoming interface 36 is connected to inlet channel 31, and the steam discharge interface 37 is connected to outlet passageway 32, the steam discharge interface 37 by steam enter interface 36 centered on and around arrangement.After the setting, steam valve 3 can enter interface 36 and steam by steam The pipeline of generating device docks, and is docked by steam discharge interface 37 with the pipeline of vapour-recovery unit.In addition, steam discharge connects Mouthfuls 37 by steam enter interface 36 centered on and around arrangement so that interface has the function of universal joint, facilitate steam valve 3 together With docking for the pipeline of vapour-recovery unit and steam generation facility.

It refers again to shown in Fig. 3 and Fig. 5, the pot cover ontology 21 forms the mounting hole 22 for installing steam valve 3, the steaming Steam valve 3 includes upper valve body 38 and lower valve body 39, and the mounting hole 22 is restricted between the upper valve body 38 and lower valve body 39, than As shown in Figure 3,381 cross section of lower part of upper valve body 38 becomes smaller and enters in mounting hole 22, and the top 391 of lower valve body 39 is horizontal Section, which becomes smaller, is set to the lower part 381 of upper valve body 38 into rear enclosure in mounting hole 22, wherein horizontal between upper valve body 38 and lower valve body 39 The section necking down position to be formed that becomes smaller then is used to limit pot cover ontology 21.

Wherein, it is detachably installed between upper valve body 38 and lower valve body 39, to tear steam valve 3 open from pot cover ontology 21 It unloads.In addition, in cleaning, steam valve 3 can be dismantled in itself and be cleaned since upper valve body 38 and lower valve body 39 are removable, It cleans cleaner.

Removable structure between upper valve body 38 and lower valve body 39, the present embodiment preferably use structure shown in fig. 5.The knot Structure forms fixture block 382 in the outer surface of 38 lower part 381 of upper valve body, and forms card slot in the inner surface on the top of lower valve body 39 391 392.Card slot 392 has the inlet port 393 for being pierced by 391 upper end of top.When installation, upper valve body 38 and lower valve body 39 are fastened, had Body process is first to make fixture block 382 after the entrance of inlet port 393, and rotation slides into fixture block 382 in card slot 392, completes upper valve body 38 and lower valve body 39 fastening.When disassembly, reverse operating.

In addition, being perhaps threadedly coupled using other buckle structures between upper valve body 38 and lower valve body 39 or screw connecting It connects or magnet attraction connects, wait removable mode to install also possible.

Embodiment two

Referring to Fig. 6, it is illustrated for a kind of steam heating cooking apparatus embodiment two of the utility model.Itself and embodiment One difference is, specific as follows into channel different from.

The inlet channel 31 of the present embodiment is divided at least two towards difference in the one end for being located at its steam entry port 33 Sub- inlet channel 311.Steam is sprayed into towards direction different in pot body 1 by sub- inlet channel 311, guarantees that temperature tends to everywhere Unanimously.

Preferably, sub- inlet channel 311 is the axis Y uniform intervals arrangement around entire inlet channel 31, every sub- air inlet Channel 311 and the angle of axis Y are also consistent.After the setting, steam, can be uniform after the ejection of sub- inlet channel 311 Dispersion.

Quantity selection 2-8 of sub- inlet channel 311 is more appropriate, the angle 5-60 of sub- inlet channel 311 and axis Y Degree.Under low-angle 5-15 degree, the steam of penetrating mainly still concentrates on middle part, but it has certain folder with food Angle is conducive to steam to two sides diffusion after spraying food.And wide-angle 15-60 degree, the steam of penetrating can directly be spread apart.

Embodiment three

Referring to Fig. 7, it is illustrated for a kind of steam heating cooking apparatus embodiment three of the utility model.Itself and embodiment One difference is that the mounting means of steam valve 3 is different, specific as follows.

The pot cover ontology 21 of the present embodiment forms the mounting base 23 for installing steam valve 3, and steam valve 3 is removably mounted to The mounting base 23, mounting base 23 open up the steam hole 231 of perforation then to be connected to respectively with inlet channel 31 and outlet passageway 32. Steam hole 231 can have multiple, or biggish one.

Wherein, it can be connected through a screw thread between mounting base 23 and steam valve 3, for example form internal screw thread in mounting base 23 and steam 3 outer surface of steam valve forms external screw thread.When installing and dismounting, by rotary steam valve 3, mounting base 23 is screwed in or released.

It can also use and be connected by screw between mounting base 23 and steam valve 3, for example the bottom of steam valve 3 is embedded with spiral shell Mother, mounting base 23 open up screw hole.When installation, bolts through bolt holes are locked in the nut of 3 bottom of steam valve, thus will Steam valve 3 is installed on mounting base 23.

It can also be using snapping connection, reference can be made to being snapped connection in similar embodiment one between mounting base 23 and steam valve 3 Mode.

It can also be connected using magnet attraction between mounting base 23 and steam valve 3, such as in steam valve 3 and mounting base 23 respectively It is embedded with the strong magnet to attract each other.

The following are a kind of specific embodiments of steam rice cooker provided by the utility model.

Fig. 8-9 is please referred to, is that a kind of steam rice cooker embodiment one of the utility model illustrates.

Referring to shown in Fig. 8, a kind of steam rice cooker is stewed including cooking apparatus 10 described in cooker body 20 and each embodiment as above Body 20 is equipped with steam generation facility and steam joint 201, and cooker body 20 is docked by steam joint 201 with steam valve 3.Pass through cooker body 20 provide steam for cooking apparatus 10.

Referring to shown in Fig. 9, there is steam joint 201 steam of insertion steam valve 3 to enter interface 36 and enter inlet channel 31 steam enters pipeline 202.

Wherein, also settable vapour-recovery unit in cooker body 20, steam joint 201 further includes that Steam Recovery connector (is not made View is shown), Steam Recovery connector is docked with steam discharge interface 37.

When using steam rice cooker, food is first filled in pot body 1, right pot cover 2, then together with pot body 1 and pot Lid 2 is moved together to cooker body 20, and steam valve 3 is docked with the steam joint 201 of cooker body 20, then selects culinary art mode such as Selection cooks or cooks congee, and can be cooked later.When cooked, steam joint 201 is separated with steam valve 3 directly, is taken Pot body 1 and pot cover 2 out.When cleaning, directly pot body 1 and pot cover 2 are cleaned, steam valve 3 is dirty, can also be by steam valve 3 remove and clean again.

Structure feature between the various embodiments described above can be combined with each other in the case where not generating contradiction to obtain Other embodiments, obtained new embodiment, also without the creation spirit of disengaging the utility model, it should also it is practical new to belong to this The content of type protection.

Unless the context clearly dictates otherwise and limit, such as exist term " center ", " transverse direction ", " thickness ", "upper", The orientation or positional relationship of the instructions such as "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside", " radial direction ", " circumferential direction " is It is based on the orientation or positional relationship shown in the drawings, is that the utility model is described with simplified for ease of description because being interpreted as, without It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be construed as a limitation of the present invention.

In addition, Wen Zhongru then it is used for description purposes only, and should not be understood as there are term " first ", " second " etc. Indication or suggestion relative importance or the quantity for implicitly indicating indicated technical characteristic." first ", " are defined as a result, Two " etc. feature can explicitly or implicitly include one or more of the features.As there are " multiple ", then its meaning It is two or more, is limited unless clearly specific.

It unless the context clearly dictates otherwise and limits, Wen Zhongru has " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be directly It is connected, the connection inside two elements or the interaction of two elements can also be can be indirectly connected through an intermediary Relationship.For the ordinary skill in the art, it can understand as the case may be above-mentioned term in the present invention Concrete meaning.

Unless the context clearly dictates otherwise and limit, Wen Zhongru there are fisrt feature in the second feature " on " or " down " Description, it can be understood as be that the first and second features directly contact or the first and second features pass through intermediary mediate contact. Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or tiltedly Top, or first feature horizontal height is merely representative of higher than second feature.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, the change that can be readily occurred in Change or replace, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right It is required that protection scope subject to.

Claims (10)

1. a kind of steam heating cooking apparatus, including pot body and the pot cover being covered in pot body, the pot cover includes pot cover sheet Body, it is characterised in that: steam valve is detachably equipped on the pot cover ontology, steam valve is equipped with and is passed through steam into pot body Inlet channel and the outlet passageway that steam in pot body is discharged, the inlet channel are located on the central axes of pot body.

2. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the outlet passageway is around described Inlet channel arrangement.

3. a kind of steam heating cooking apparatus as claimed in claim 2, it is characterised in that: the steam of the inlet channel into The distance being spaced between entrance and the steam outlet of outlet passageway is 2-30mm.

4. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the steam valve be equipped with steam into Incoming interface and steam discharge interface, the steam enter interface and are connected to inlet channel, and the steam discharge interface and outlet are logical Road connection, the steam discharge interface by steam enter interface centered on and around arrangement.

5. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the inlet channel is arranged in steaming On the central axes of steam valve, outlet passageway is centered on inlet channel around setting.

6. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the inlet channel is being located at it One end of steam entry port is divided at least two towards different sub- inlet channels.

7. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the steam valve at least partly position It sets above protrusion pot cover ontology and is used as handle.

8. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the pot cover ontology formation is used for The mounting base of steam valve is installed, steam valve is removably mounted to the mounting base, and the mounting base is connected through a screw thread, screw connects Connect, snap connection or magnet attraction is connected with steam valve, mounting base then open up the steam hole of perforation with respectively with inlet channel and Outlet passageway connection.

9. a kind of steam heating cooking apparatus as described in claim 1, it is characterised in that: the pot cover ontology formation is used for The mounting hole of steam valve is installed, the steam valve includes upper valve body and lower valve body, and the mounting hole is restricted to the upper valve body Between lower valve body, detachably installed between upper valve body and lower valve body.

10. a kind of steam rice cooker, it is characterised in that: including cooker body and cooking apparatus as claimed in claims 1-9, cooker body is equipped with Steam generation facility and steam joint, cooker body are docked by steam joint with steam valve.