CN109381041A - Steam valve and be equipped with its cooking utensil - Google Patents
Steam valve and be equipped with its cooking utensil Download PDFInfo
- Publication number
- CN109381041A CN109381041A CN201811488933.4A CN201811488933A CN109381041A CN 109381041 A CN109381041 A CN 109381041A CN 201811488933 A CN201811488933 A CN 201811488933A CN 109381041 A CN109381041 A CN 109381041A
- Authority
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- China
- Prior art keywords
- accommodating chamber
- steam valve
- valve
- steam
- cavity wall
- Prior art date
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- Granted
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 26
- 210000003205 muscle Anatomy 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000003446 memory effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention relates to a steam valve and a cooking utensil with the same, wherein the steam valve is provided with an exhaust channel and an accommodating cavity, the exhaust channel is communicated between the inside of the cooking utensil and the outside, the accommodating cavity comprises a closed end and an open end opposite to the closed end, and the open end is communicated with the exhaust channel; at least part of the cavity wall of the accommodating cavity is in a corrugated shape with alternating wave crests and wave troughs in the direction that the closed end and the open end point to each other. The steam valve is characterized in that the steam in the exhaust channel meets condensed water formed by condensation and liquid carried in the steam can flow into the accommodating cavity under the action of gravity and is stored in the accommodating cavity. And when opening or closed lid, the liquid that holds the intracavity can remain and hold the intracavity under the hindrance of fold, and can not follow exhaust passage injection or flow out to user experience has been improved, the incident of having avoided probably causing because liquid blowout.
Description
Technical field
The present invention relates to cooking apparatus fields, more particularly to a kind of steam valve and equipped with its cooking apparatus.
Background technique
A kind of common cooking apparatus is used as using the cooking appliance (such as electric cooker) that boiling mode heats food, extensively
It is the not small convenience of people's lives bring applied in people's lives.And due to heating food by the way of boiling
Cooking appliance can generate a large amount of steam during the work time, therefore gas vent is usually opened up on the lid of cooking appliance, exhaust
The steam valve for the discharge being used for is filled on hole, with discharge part vapor during heating, prevents the liquid such as the thin rice gruel of boiling from overflowing
Out, water loss even safety accident is caused, while making to form minute-pressure environment inside cooking appliance, the food after making culinary art has
Good mouthfeel.
But existing cooking appliance, after the completion of heating work, gathered at the gas outlet of steam valve to return in time
The liquid of stream.The liquid for accumulating in the exit of steam valve is easy to flow out steam valve under the effect of gravity after lid opening, and
Including when cooking appliance closes lid pot pressure effect under from gas outlet spray, thus affect user experience and
There are certain security risks.
Summary of the invention
Based on this, it is necessary to which aiming at the problem that liquid gathered in steam valve is easy to spray or flow out, providing one kind can be kept away
The liquid ejection gathered in non-evaporating steam valve or the steam valve flowed out and the cooking apparatus equipped with it.
A kind of steam valve, the steam valve are equipped with exhaust passage and accommodating chamber, and the exhaust passage is connected to cooking apparatus
Between the internal and external world, the accommodating chamber includes closed end and the open end opposite with the closed end, the open end and institute
State exhaust passage connection；
The cavity wall of at least partly described accommodating chamber is on the direction that the closed end and the open end are mutually directed toward in tool
There is the accordion of alternate peaks and troughs.
Above-mentioned steam valve, steam condenses the liquid carried in the condensed water and steam of formation to the cold in an exhaust gas can
It flows under the influence of gravity into and is stored in accommodating chamber.And when open or close lid, the liquid in accommodating chamber can be in fold
Blocking under be deposited in accommodating chamber, without spraying or flowing out from exhaust passage, to improve user experience, avoid by
The safety accident that may be produced is sprayed in liquid.
There is elastic deformation ability in the cavity wall of the accommodating chamber of accordion in one of the embodiments, and sending out
Change the volume of the accommodating chamber when raw deformation.
It can become in one of the embodiments, with the temperature in the accommodating chamber in the cavity wall of the accommodating chamber of accordion
Change is shunk or is stretched.
In one of the embodiments, when the temperature in the accommodating chamber is greater than the first preset temperature, the accommodating chamber
Cavity wall stretching, extension until the volume of the accommodating chamber reaches maximum value；
When the temperature in the accommodating chamber is less than the second preset temperature, the cavity wall of the accommodating chamber is shunk until the appearance
The volume of chamber received reaches minimum value.
In one of the embodiments, the cavity wall of the accommodating chamber include have double-pass memory effect shape memory element and
The cavity wall main body being coated on outside the shape memory element, the cavity wall main body are shunk with the shape memory element change in shape
Or stretching, extension.
The cavity wall main body offers temperature sensing hole in one of the embodiments, and the temperature sensing hole is from the cavity wall main body
A side surface close to the accommodating chamber extends to the shape memory element.
The steam valve is integrally formed by elastic material in one of the embodiments,.
The steam valve is equipped with the current limliting muscle being located in the exhaust passage in one of the embodiments, multiple described
Current limliting muscle is arranged along the steam flow direction interval of the exhaust passage.
The steam valve includes valve seat and valve deck in one of the embodiments, and shape is coupled in the valve seat and the valve deck
At the exhaust passage, the valve seat is circumferentially convexly equipped with the sealing bar towards the valve deck, the sealing bar and the valve seat
Side wall form mating gap, the edge card of the valve deck is set to the mating gap.
A kind of cooking apparatus, including above-mentioned steam valve.
Detailed description of the invention
Fig. 1 is the schematic diagram of the cooking apparatus of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the steam valve of one embodiment of the invention；
Fig. 3 is the cross-sectional view of steam valve shown in Fig. 2；
Fig. 4 is the explosive view of steam valve shown in Fig. 2；
Fig. 5 is in schematic diagram when minimum volume for the accommodating chamber of steam valve shown in Fig. 2；
Fig. 6 is the cross-sectional view of the valve seat of steam valve when accommodating chamber shown in fig. 5 is in minimum volume；
Fig. 7 is the partial enlarged view at A shown in fig. 6；
Fig. 8 has schematic diagram when maximum volume for the accommodating chamber of steam valve shown in Fig. 2；
Fig. 9 be accommodating chamber shown in Fig. 8 have maximum volume when steam valve cross-sectional view.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, a kind of cooking apparatus 100 of the embodiment of the present invention, including interior pot 20, lid 40 and steam valve
60.Wherein, interior pot 20 is open at one end to accommodate food, and lid 40 is openable or is closed the open end of interior pot 20, when lid 40 closes
In closing when the open end of pot 20, the heating space for heating food is collectively formed in lid 40 and interior pot 20.Lid 40 offers
It is connected to the steam (vapor) outlet 41 of external environment, steam valve 60 is installed on lid 40 to be connected to interior pot 20 and steam (vapor) outlet 41, interior pot
The steam that food in 20 generates during heating is drained into external environment by steam valve 60 from steam (vapor) outlet 41, to keep away
The food exempted from interior pot 20 overflows, and is in the pressure in heating space in normal range (NR).
Below by taking cooking apparatus 100 is electric cooker as an example, the structure of the middle steam valve 60 of the application is illustrated.This reality
Example is applied only to illustrate as example, is not limiting upon the technical scope of the application.It is appreciated that in other embodiments, cooking
Utensil 100 of preparing food can also be specially the other utensils for being equipped with steam valve 60, such as pressure cooker etc. is not limited thereto.
As shown in figs 2-4, steam valve 60 includes valve seat 61, valve deck 63 and sealing element 65, and valve seat 61 is matched with valve deck 63
The exhaust passage 64 to form guidance steam flowing is connect, the air inlet 6112 of exhaust passage 64 is connected to interior pot 20, exhaust passage 64
Gas outlet 6321 be connected to the steam (vapor) outlet 41 of lid 40 by sealing element 65.In this way, exhaust passage 64 is connected to cooking pot
Between 100 inside of tool and the external world, the steam generated in interior pot 20 can be entered in exhaust passage 64 by air inlet 6112, then be led to
The gas outlet 6321 for crossing exhaust passage 64 drains into external environment from steam (vapor) outlet 41.
Specifically, valve seat 61 includes valve seat bottom wall 611 and is extended to form in the same direction by the edge of valve seat bottom wall 611
One of exhaust passage 64 is collectively formed around valve seat bottom wall 611 with valve seat bottom wall 611 for valve seat wall 612, valve seat wall 612
Point.Run through the air inlet 6112 for offering exhaust passage 64, and air inlet 6112 on valve seat bottom wall 611 along thickness direction
One end on the length direction of valve seat bottom wall 611.The air inlet 6112 is connected to interior pot 20 and exhaust passage 64, in interior pot 20
Steam can be entered in exhaust passage 64 by air inlet 6112.
The one end of valve seat bottom wall 611 in the longitudinal direction far from air inlet 6112 is recessed to far from 612 direction of valve seat wall
Accommodating chamber 613 is formed, accommodating chamber 613 includes closed end and the open end opposite with closed end, and open end and exhaust passage 64 connect
It is logical.In this way, the liquid carried in condensed water and steam that steam condenses formation to the cold in exhaust passage 64 can be made in gravity
The closed end of accommodating chamber 613 is flowed into from the open end of accommodating chamber 613 under and is stored in accommodating chamber 613.
Specifically, at least partly cavity wall of accommodating chamber 613 is in the closed end and the side that is mutually directed toward of open end of accommodating chamber 613
Upwards in the accordion with alternate peaks and troughs.Specifically in one embodiment, the closed end and open end of accommodating chamber 613
The direction being mutually directed toward is perpendicular to valve seat bottom wall 611.In this way, the liquid in accommodating chamber 613 can when open or close lid 40
In accordion cavity wall blocking under be deposited in accommodating chamber 613, without under external pressure and gravity from exhaust
It sprays or flows out in mouthful, therefore compared to smooth cavity wall, the cavity wall of the accordion improves user experience, avoids due to liquid
Security risk caused by body sprays.
Further, there is elastic deformation ability in the cavity wall of the accommodating chamber of accordion 613, and changes when deformation occurs
The volume of accommodating chamber 613, so as to accommodate more condensed waters when needed.Due in the steam valve 60 of cooking apparatus 100,
Temperature in accommodating chamber 613 and the quantity of steam in exhaust passage 64 are proportional, and when the steam in exhaust passage 64 is more, steam is cold
The solidifying condensed water generated is more, and the temperature in corresponding accommodating chamber 613 is higher.Therefore in one embodiment, in the appearance of accordion
The cavity wall of chamber 613 received can be received on the direction that closed end is mutually directed toward with open end with the temperature change in accommodating chamber 613
Contracting is stretched to change the volume of accommodating chamber 613.
As can be seen from figures 8 and 9, when the temperature in accommodating chamber 613 is greater than the first preset temperature, the cavity wall of accommodating chamber 613
Stretching, extension is until the volume of accommodating chamber 613 reaches maximum value, to accommodate liquid to the maximum extent.As shown in Figure 5-Figure 7, work as receiving
When temperature in chamber 613 is less than the second preset temperature, the cavity wall of accommodating chamber 613 is shunk until the volume of accommodating chamber 613 reaches most
Small value, to avoid influencing the overall structure and volume of lid 40, and convenient for cleaning accommodating chamber 613.
As shown in fig. 7, specifically, in some embodiments, the cavity wall of accommodating chamber 613 includes having double-pass memory effect
Shape memory element 6134 and the cavity wall main body 6132 being coated on outside shape memory element 6134, therefore the shape of the cavity wall of accommodating chamber 613
Shape is determined that cavity wall main body 6132 is received automatically with 6134 change in shape of shape memory element by the shape of shape memory element 6134
Contracting or stretching, extension simplify the structure of steam valve 60, and have higher without other control mechanisms are arranged outside accommodating chamber 613
Reliability.At the same time, cavity wall main body 6132 plays fixed and protective effect to shape memory element 6134.
Further, in some embodiments, shape memory element 6134 is by marmem (shape memory
Alloys, SMA) it is formed, marmem is that one kind is remembered by thermoelasticity and martensitic traoformation and its inversion with shape
Recall the material of effect being made of two or more metallic elements, marmem can restore high-temperature-phase shape when heated,
It can restore low-temperature phase shape again when cooling.Therefore, shape memory element 6134 is as the change of temperature is between two different shapes
Automatically switch, and then changes the volume of accommodating chamber 613.
Specifically in one embodiment, shape memory element 6134 circumferentially surrounds accommodating chamber 613, and opening in accommodating chamber 613
In the accordion with alternate peaks and troughs, the wave of shape memory element 6134 on the direction that mouth end and closed end are mutually directed toward
Length follows the temperature change in accommodating chamber 613 and changes.When the temperature in accommodating chamber 613 is greater than the first preset temperature, shape
Memory piece 6134 is restored to high-temperature-phase shape, and wavelength reaches maximum value, and the volume of accommodating chamber 613 also reaches maximum value (such as at this time
Shown in Fig. 7 and Fig. 8).When the temperature in accommodating chamber 613 is less than the second preset temperature, shape memory element 6134 restores again to low
Warm phase shape, wavelength reach minimum value, and the volume of accommodating chamber 613 reaches minimum value (as shown in Figures 4 and 5) at this time.
Referring to Fig. 7, in one embodiment, cavity wall main body 6132 offers temperature sensing hole 6132a, temperature sensing hole 6132a
Shape memory element 6134 is extended to close to a side surface of accommodating chamber 613 from cavity wall main body 6132.In this way, shape memory element 6134
It is directly contacted with accommodating chamber 613 by temperature sensing hole 6132a, the temperature of accommodating chamber 613 can be conducted accurately and in time to shape memory
Part 6134.Specifically in one embodiment, it is spaced apart in the telescopic direction of the cavity wall of accommodating chamber 613 and is equipped with multiple temperature sensing holes
6132a, to accelerate the speed of heat transfer to shape memory element 6134.It is appreciated that the quantity of temperature sensing hole 6132a, position
And shape is unlimited, can according to need and is set to different location, the shape of temperature sensing hole 6132a can be circle, bar shaped etc..
Please again refering to Fig. 2-Fig. 4, in one embodiment, steam valve 60 is whole to be formed by silica gel elastomeric material, therefore
Fold cleaning can be carried out, corner or spot as yet untouched by a clean-up campaign will not be remained, and can deform with shape memory element 6134 is followed.Moreover, compared to existing
Having the steam valve 60 in technology is moulding, and steam valve 60 made of silica gel material is not easy shrinking deformation, has longer use
Service life.
In some embodiments, valve seat bottom wall 611 is equipped with the multiple current limliting muscle (614a/614b/ being located in exhaust passage 64
614c), steam flow direction interval setting of multiple current limliting muscle (614a/614b/614c) in exhaust passage 64, and each limit
The extending direction of muscle (614a/614b/614c) from valve seat bottom wall 611 along valve seat wall 612 is flowed to extend.In this way, multiple current limlitings
Muscle (614a/614b/614c) plays blocking and shunting function to steam in steam flow direction, slow down the flowing velocity of steam and
The heat taken away when reducing steam discharge electric cooker, to guarantee the service performance of electric cooker.Moreover, because steam valve 60 uses
Elastic material is formed, therefore compared with the prior art, and settable a fairly large number of current limliting muscle 614 is effectively to control the stream of steam
Shrinking deformation problem of the speed without regard to steam valve 60.
Specifically in one embodiment, valve seat bottom wall 611 is equipped with three groups of current limiting components, and first group of current limiting component includes one
Current limliting muscle 614a, current limliting muscle 614a are circumferentially around air inlet 6112 is set to, with logical to the inflow exhaust of air inlet 6112 is just passed through
Road 64 is stopped.Third group current limiting component includes two current limliting muscle 614c, and two current limliting intervals muscle 614c are set to accommodating chamber 613
Open end the notch towards air inlet 6112 is formed between 6112 side of air inlet, two current limliting muscle 614c to allow to steam
Vapour passes through.Second group of current limiting component is between first group of current limiting component and third group current limiting component, second group of current limiting component packet
Two spaced current limliting muscle 614b are included, form the notch towards air inlet 6112 between two current limliting muscle 614b to allow to steam
Vapour passes through.In this way, above-mentioned three groups of spaced current limiting components play the role of good blocking, dispersion steam jointly, have
Effect slows down the flow velocity of steam.It is appreciated that the quantity of current limliting muscle (614a/614b/614c) and setting position are without being limited thereto,
It can be set as needed.
In one embodiment, valve seat 61 is circumferentially convexly equipped with the sealing bar 615 towards valve deck 63, and sealing bar 615 is circumferentially
It surround the inside of valve seat wall 612 and there is certain distance between valve seat wall 612 and form mating gap, the side of valve deck 63
Edge can be arranged in mating gap to be coupled to valve seat 61.
Please continue to refer to Fig. 2-Fig. 4, valve deck 63 include valve deck roof 632 and from 632 edge of valve deck roof in the same direction
The valve deck side wall 634 extended to form, valve deck side wall 634 around valve deck roof 632 periphery, with the common shape of valve deck roof 632
At another part of exhaust passage 64.Valve deck side wall 634 can be inserted in mating gap far from 632 one end of valve deck roof, valve seat
Bottom wall 611 is oppositely arranged with valve deck roof 632, to define to form exhaust passage 64 jointly.
In one embodiment, valve deck side wall 634 is equipped with the supporting surface being recessed inwardly far from one end of valve deck roof 632, supports
It holds face and is supported with sealing bar 615 far from the end face of valve seat bottom wall 611, therefore there is good sealing between valve seat 61 and valve deck 63
Property, clearance leakage of the steam between valve seat 61 and valve deck 63 is avoided, without being additionally provided with sealing structure.
Valve deck roof 632 runs through along thickness direction offers exhaust outlet 6321, when valve deck 63 and the mating of valve seat 61,
The position of the exhaust outlet 6321 of valve deck roof 632 and the position of accommodating chamber 613 of valve seat 61 are corresponding, and exhaust outlet is on valve seat 61
Orthographic projection be at least partly overlapped with the open end of accommodating chamber 613.In this way, air inlet 6112 and exhaust outlet 6321 are located at steaming
Both ends on the length direction of steam valve 60, after air-flow passes through entire exhaust passage 64 after entering exhaust passage 64 from air inlet 6112
It is discharged by exhaust outlet 6321, and the steam of exhaust outlet 6321 condenses the receiving that the condensed water to be formed then directly drops to valve seat 61
In chamber 613.
In one embodiment, sealing element 65 is in hollow cyclic structure, and sealing element 65 is circumferentially sheathed on exhaust outlet 6321
Edge, the gas outlet 6321 of lid 40 is tightly connected by the sealing element 65 and exhaust outlet 6321.
Specifically, the edge of exhaust outlet 6321 is circumferentially convexly equipped with clamping side, the side wall of sealing element 65 circumferentially arranged with
The matched securing groove in clamping side, therefore sealing element 65 can be sheathed on the edge of exhaust outlet 6321 securely.It is appreciated that sealing element
65 and exhaust outlet 6321 edge shape it is without being limited thereto, can be set as needed as other shapes.
In some embodiments, steam valve 60 further includes the connector for being rotatably coupled valve seat 61 Yu valve deck 63
67,67 one end of connector is rotatably connected at valve seat wall 612, and 67 other end of connector is separably fastened in valve deck side wall
634, to play the role of further being connected and fixed to valve seat 61 and valve deck 63.
Above-mentioned steam valve 60 and cooking apparatus 100 equipped with it, since steam valve 60 is for accommodating condensed water and other
The cavity wall of the accommodating chamber 613 of liquid is in accordion, therefore liquid when closure lid 40 in steam valve 60 can be stopped to spray, and can
Liquid is flowed out from steam valve 60 when stopping to open lid 40.Shape memory element 6134 is equipped in the cavity wall of accommodating chamber 613, therefore
The volume of accommodating chamber 613 can be with the temperature change in accommodating chamber 613, so as to accommodate more in the biggish situation of liquid yield
More liquid.Moreover, steam valve 60 has certain elasticity, therefore cleaning may be reversed in entire steam valve 60.In addition, steam valve 60
Integrated level is higher, additional individually designed obturator is not necessarily between steam valve 60 and lid 40 again, to simplify steam valve
60 so cooking apparatus 100 structure.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of steam valve (60), which is characterized in that the steam valve (60) is equipped with exhaust passage (64) and accommodating chamber (613),
The exhaust passage (64) be connected to cooking apparatus (100) it is internal between the external world, the accommodating chamber (613) include closed end and
The open end opposite with the closed end, the open end are connected to the exhaust passage (64)；
The cavity wall of at least partly described accommodating chamber (613) is on the direction that the closed end and the open end are mutually directed toward in tool
There is the accordion of alternate peaks and troughs.
2. steam valve (60) according to claim 1, which is characterized in that in the chamber of the accommodating chamber (613) of accordion
Wall has elastic deformation ability, and changes the volume of the accommodating chamber (613) when deformation occurs.
3. steam valve (60) according to claim 2, which is characterized in that in the chamber of the accommodating chamber (613) of accordion
Wall can be shunk or be stretched with the temperature change in the accommodating chamber (613).
4. steam valve (60) according to claim 3, which is characterized in that when the temperature in the accommodating chamber (613) is greater than
When the first preset temperature, the cavity wall stretching, extension of the accommodating chamber (613) is until the volume of the accommodating chamber (613) reaches maximum value；
When the temperature in the accommodating chamber (613) is less than the second preset temperature, the cavity wall of the accommodating chamber (613) shrink until
The volume of the accommodating chamber (613) reaches minimum value.
5. steam valve (60) according to claim 3, which is characterized in that the cavity wall of the accommodating chamber (613) includes having
The shape memory element (6134) of double-pass memory effect and it is coated on the cavity wall main body (6132) of the shape memory element (6134) outside,
The cavity wall main body (6132) is shunk or is stretched with the shape memory element (6134) change in shape.
6. steam valve (60) according to claim 3, which is characterized in that the cavity wall main body (6132) offers temperature sensing hole
(6132a), the temperature sensing hole (6132a) are prolonged from the cavity wall main body (6132) close to a side surface of the accommodating chamber (613)
Extend to the shape memory element (6134).
7. steam valve (60) according to claim 1, which is characterized in that the steam valve (60) is whole by elastic material shape
At.
8. steam valve (60) according to claim 1, which is characterized in that the steam valve (60), which is equipped with, is located at the exhaust
Current limliting muscle (614) in channel (64), multiple current limliting muscle (614) are between the steam flow direction of the exhaust passage (64)
Every setting.
9. steam valve (60) according to claim 1, which is characterized in that the steam valve (60) includes valve seat (61) and valve
It covers (63), the valve seat (61) and the valve deck (63) mating are formed the exhaust passage (64), and the valve seat (61) is circumferentially
It is convexly equipped with the sealing bar (615) towards the valve deck (63), the sealing bar (615) and the side wall formation of the valve seat (61) are matched
Gap is connect, the edge card of the valve deck (63) is set to the mating gap.
10. a kind of cooking apparatus (100), which is characterized in that including steam valve as described in any one of claims 1-9
(60)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488933.4A CN109381041B (en) | 2018-12-06 | 2018-12-06 | Steam valve and cooking utensil provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488933.4A CN109381041B (en) | 2018-12-06 | 2018-12-06 | Steam valve and cooking utensil provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109381041A true CN109381041A (en) | 2019-02-26 |
| CN109381041B CN109381041B (en) | 2024-07-26 |
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ID=65430005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488933.4A Active CN109381041B (en) | 2018-12-06 | 2018-12-06 | Steam valve and cooking utensil provided with same |
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| Country | Link |
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| CN (1) | CN109381041B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250921A (en) * | 2019-07-16 | 2019-09-20 | 珠海格力电器股份有限公司 | Steam valve structure, lid subassembly and electric rice cooker |
Citations (11)
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| CN109381041B (en) | 2024-07-26 |
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