CN208822306U - A kind of the exhausting cold air pressure valve and cooking appliance of cooking appliance - Google Patents
A kind of the exhausting cold air pressure valve and cooking appliance of cooking appliance Download PDFInfo
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- CN208822306U CN208822306U CN201721725087.4U CN201721725087U CN208822306U CN 208822306 U CN208822306 U CN 208822306U CN 201721725087 U CN201721725087 U CN 201721725087U CN 208822306 U CN208822306 U CN 208822306U
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- valve
- float
- cold air
- air pressure
- gravity block
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Abstract
The utility model relates to cooking appliance fields, provide the exhausting cold air pressure valve and cooking appliance of a kind of cooking appliance.The exhausting cold air pressure valve includes: steam valve seat and gravity block；The bottom of the steam valve seat is provided with relief hole, and the gravity block is mounted in the valve chamber of the steam valve seat and can move up and down in the valve chamber；When the bottom connection of the gravity block and the valve chamber touches, the gravity block completely encloses the relief hole；The gravity of the gravity block is equal to the product of the area of pressure difference and the relief hole in the cooking cavity and the valve chamber in the cooking appliance；The range of the pressure difference is 0.1KPa~4KPa.The cooking appliance includes exhausting cold air pressure valve described in the utility model.Using the utility model, culinary art cavity pressure size is controlled by the size of gravity and relief hole using gravity block, when so as to guarantee ebuillition of heated, minute-pressure state is maintained in the cooking cavity of cooking appliance.
Description
Technical field
The utility model relates to cooking appliance fields, particularly relate to the exhausting cold air pressure valve and culinary art electricity of a kind of cooking appliance
Device.
Background technique
Existing cooking appliance such as electric cooker is normally cooked the heating period in entrance, in cooking cavity (being commonly called as cooking pot)
Steam can be all discharged by the gas vent of steam valve, the pressure stage is in cooking cavity at this time, although there is many conventional electric meals
Pot declares with minute-pressure in cooking cavity, but in addition to the pressure difference in the valve chamber of cooking cavity and steam valve reach 5KPa or more than
Pressure rice pot is outer (pressure difference in cooking cavity and valve chamber said refers in heating process in cooking cavity and valve chamber herein caused by
The difference of pressure), the pressure difference in when most of electric rice cooker cookings intracavitary boiling actually measured cooking cavity and valve chamber be
0.1KPa is hereinafter, pressure difference is small to can ignore.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of exhausting cold air pressure valve of cooking appliance and culinary arts
Electric appliance controls culinary art cavity pressure size by the size of gravity and relief hole using gravity block, so as to guarantee to add
When heat boiling, minute-pressure state is maintained in the cooking cavity of cooking appliance.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model provides a kind of exhausting cold air pressure valve of cooking appliance, and the exhausting cold air pressure valve includes steam valve
Seat and gravity block；The steam valve seat includes relief hole arranged at the bottom and is arranged in the internal valve being connected to the relief hole
Chamber；The gravity block is mounted in the valve chamber and can move up and down in the valve chamber；When the gravity block and the valve chamber
Bottom connection touching when, the gravity block completely encloses the relief hole；The gravity of the gravity block is equal to the culinary art electricity
The product of the cross-sectional area of the pressure difference and the relief hole in cooking cavity and valve chamber in device；The range of the pressure difference is
0.1KPa~4KPa.
Preferably, the steam valve seat further includes the guide holder for being formed as steam channel, and the guide holder is located at the institute
It states in valve chamber, the gravity block is mounted on the outer wall of the guide holder and can move up and down along the outer wall of the guide holder.
Preferably, the exhausting cold air pressure valve further includes fixed lid, and the fixed lid is mounted on the upper end of the valve chamber, institute
It states fixation to cover equipped with gas vent, the gas vent is connected to the steam channel.
Preferably, the exhausting cold air pressure valve further includes steam valve cap, and the steam valve cap is mounted on the steam valve seat
Upper end；The steam valve cap include valve deck outer wall, valve deck inner wall and be formed in the valve deck outer wall and the valve deck inner wall it
Between discharge chamber, guide holder mounting hole is provided on the valve deck inner wall, the upper end of the guide holder is pacified across the guide holder
Hole is filled so that the steam channel is connected to the discharge chamber.
Preferably, the steam valve seat further includes float mounting hole arranged at the bottom；The exhausting cold air pressure valve is also wrapped
Float is included, the float is mounted in the float mounting hole, and the float can pass through the float mounting hole in the steam
It is moved up and down in channel.
Preferably, the float includes float body and float seal circle, and the float seal circle is arranged in the float
The lower end of ontology and the outside for being located at the steam channel.
Preferably, the float includes the float inner cavity for being formed as hollow structure, the float offer respectively with it is described
The float air inlet and float gas vent of float inner cavity connection.
Preferably, the gravity block includes gravity block body and gravity block sealing ring, and the gravity block sealing ring setting exists
The lower end of the gravity block body is arranged on the corresponding valve chamber bottom of the relief hole, when the gravity block with it is described
When the bottom connection touching of valve chamber, the gravity block sealing ring completely encloses the relief hole.
Preferably, the gravity block body is metal or is plastic wraps metal composition.
Preferably, the pressure difference is 0.5KPa~2KPa.
The utility model additionally provides a kind of cooking appliance, which includes that cooking cavity and front are described in any item
Exhausting cold air pressure valve, the cooking cavity are connected to by the relief hole with the valve chamber.
Preferably, the cooking appliance is electric cooker.
The utility model provides a kind of exhausting cold air pressure valve of cooking appliance, which is to utilize gravity block
Gravity and the size of relief hole control culinary art cavity pressure size, the program simply easily realizes, easily assemble.The utility model
A kind of cooking appliance is additionally provided, cooking cavity and exhausting cold air pressure valve are provided on the cooking appliance, cooking cavity passes through relief hole
It is connected to valve chamber, thus, it is possible to guarantee that pressure difference when boiling in cooking appliance pot in cooking cavity and valve chamber is maintained at preset value,
To reach real minute-pressure.
Detailed description of the invention
Fig. 1 be a kind of exhausting cold air pressure valve of cooking appliance provided by the embodiment of the utility model in an unstressed state
Structural schematic diagram；
Fig. 2 is a kind of exhausting cold air pressure valve of cooking appliance provided by the embodiment of the utility model in the case where there is pressure state
Structural schematic diagram；
Fig. 3 be the exhausting cold air pressure valve of another cooking appliance provided by the embodiment of the utility model in an unstressed state
Structural schematic diagram.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described in more detail the utility model.
The utility model provides a kind of exhausting cold air pressure valve of cooking appliance, which includes steam valve seat
And gravity block；The steam valve seat includes relief hole arranged at the bottom and is arranged in the internal valve being connected to the relief hole
Chamber；The gravity block is mounted in the valve chamber and can move up and down in the valve chamber；When the gravity block and the valve chamber
Bottom connection touching when, the gravity block completely encloses the relief hole；The gravity of the gravity block is equal to the culinary art electricity
The product of the cross-sectional area of the pressure difference and the relief hole in cooking cavity and valve chamber in device；The range of the pressure difference is
0.1KPa~4KPa.
As shown in Figure 1, a kind of exhausting cold air pressure valve of cooking appliance provided by the embodiment of the utility model is in no pressure shape
Structural schematic diagram under state, the exhausting cold air pressure valve of the cooking appliance include: steam valve seat 10, float 20, gravity block 30, fix
Lid 40；Steam valve seat 10 includes valve chamber 11, guide holder 12, relief hole 13 and float mounting hole 14, and guide holder 12 is arranged in valve chamber
In 11, the inside of guide holder 12 forms steam channel 121, and relief hole 13 is located at the bottom of steam valve seat 10；Float 20 includes floating
Sub- ontology 21 and float seal circle 22, float body 21 include float inner cavity 211, float air inlet 212 and float gas vent
213；Gravity block 30 includes gravity block body 31 and gravity block sealing ring 32, and gravity block sealing ring 32 is located at gravity block body 31
Lower end；Fixed lid 40 is equipped with gas vent 41；Gravity block 30 is mounted on the outer wall of guide holder 12 and can be along guide holder 12
It is moved up and down in valve chamber 11, the gravity block sealing ring when the bottom connection of gravity block 30 and valve chamber 11 touches, on gravity block 30
32 completely enclose relief hole 13；Fixed lid 40 is mounted on the upper end of valve chamber 11, and gas vent 41 is connected to steam channel 121；It is floating
Son 20 is mounted in float mounting hole 14 and can pass through float mounting hole 14 and moves up and down in steam channel 121.Ignore gravity
The gravity of the difference of 30 bearing up-down force area of block, gravity block 30 is determined according to following formula: G=Δ P*S, wherein G is gravity
The gravity of block 30, S are the cross-sectional area of relief hole 13, and Δ P is the pressure difference in cooking cavity and valve chamber in cooking appliance.
In the present embodiment, the pressure difference Δ P in cooking cavity and valve chamber is set as 1KPa, the cross-sectional area S of relief hole 13
It is 20 × 10-4m2, then it is 2N according to the gravity G of formula G=Δ P*S gravity block 30, according to the available gravity block that converts
30 weight is about 0.2Kg.
The cooking appliance further includes steam valve cap 50 and cooking cavity (not shown), which includes discharge chamber 51,
Steam valve cap 50 is mounted on the upper end of steam valve seat 10, and the gas vent 41 on fixed lid 40 is connected to discharge chamber 51, and cooking cavity is logical
The relief hole 13 is crossed to be connected to valve chamber 11.
In an unstressed state, gravity block 30 remain stationary state and touches with the bottom connection of valve chamber 11, gravity block sealing
Circle 32 completely encloses relief hole 13；Float 20 passes through float mounting hole 14 and remain stationary shape in the lower end of steam channel 121
State, float seal circle 22 are located at the outside of float mounting hole 14 and do not touch with the bottom connection of steam valve seat 10.
As shown in Fig. 2, being that a kind of exhausting cold air pressure valve of cooking appliance provided by the embodiment of the utility model is having pressure
Structural schematic diagram under state, before cooking appliance has boiled pressure, the gas in cooking cavity with pressure passes through float air inlet
212 enter float inner cavity 211, and when active force of the gas of discharge to float 20 is greater than the gravity of float 20, float 20 starts
It is moved upwards along steam channel 121, until float seal circle 22 completely encloses float mounting hole 14.Rise in float 20
In the process, the gas into float inner cavity 211 constantly passes through float gas vent 213 into steam channel 121, and by solid
Determine the discharge chamber 51 that the gas vent 41 on lid 40 enters steam valve cap 50, it is final to be discharged outside pot.
After float seal circle 22 completely encloses float mounting hole 14, the gas in cooking cavity can not be logical by steam again
Road 121 discharges outward, at this point, cooking cavity internal pressure power continues to increase, when culinary art intracavity gas is greater than the active force of gravity block 30
When the gravity of gravity block 30, the beginning of gravity block 30 is moved up along the outer wall of guide holder 12, and culinary art intracavity gas passes through pressure release
Hole 13 enters the valve chamber 11 of steam valve seat 10, and culinary art cavity pressure starts slowly to decline, the pressure in cooking cavity and valve chamber 11
When difference drops to 1KPa, culinary art intracavity gas act on the active force on gravity block 30 be equal to gravity block 30 gravity, cooking cavity with
Pressure difference in valve chamber 11 maintains 1KPa fluctuation up and down nearby.
As shown in figure 3, the exhausting cold air pressure valve of another kind cooking appliance provided by the embodiment of the utility model is in no pressure
Structural schematic diagram under state, the exhausting cold air pressure valve include the steam valve cap 50 for being mounted on 10 upper end of steam valve seat, steam valve
Lid 50 includes valve deck outer wall (not shown), valve deck inner wall 52 and the discharge chamber being formed between valve deck outer wall and valve deck inner wall 52
51, guide holder mounting hole 521 is provided on valve deck inner wall 52, guide holder 12 passes through guide holder mounting hole 521, so that steam channel
121 are connected to discharge chamber 51.
The main distinction of the exhausting cold air pressure valve and the first exhausting cold air pressure valve of attached drawing 1-2 is, the exhausting cold air pressure
The unfixed lid of power valve, guide holder 12 are directly anchored on the valve deck inner wall 52 of steam valve cap 50, other structures and the first row
Pressure of compressed air valve is identical, and details are not described herein.
It should be noted that according to actual needs, gravity block sealing ring can be not arranged under gravity block body 31
End, but be arranged on corresponding 11 bottom of valve chamber of relief hole 13；Gravity block body 31 can be metal, or plastic bag
Wrap up in metal composition；Fixed lid can also cover setting guide holder mounting hole, guide holder 12 by multiple structural forms, such as fixed
Across the guide holder mounting hole.The cooking appliance of the utility model is not limited to electric cooker, further includes electric pressure cooking saucepan, electric cooking pot, electricity
Steamer etc..
Above description is only a specific implementation of the present invention, but the protection scope of the utility model and different limit
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (12)
1. a kind of exhausting cold air pressure valve of cooking appliance, which is characterized in that the exhausting cold air pressure valve includes steam valve seat and again
Power block；The steam valve seat includes relief hole arranged at the bottom and is arranged in the internal valve chamber being connected to the relief hole；
The gravity block is mounted in the valve chamber and can move up and down in the valve chamber；When the gravity block and the valve chamber
Bottom connection touching when, the gravity block completely encloses the relief hole；
The gravity of the gravity block is equal to pressure difference and the pressure release in the cooking cavity and the valve chamber in the cooking appliance
The product of the cross-sectional area in hole；The range of the pressure difference is 0.1KPa~4KPa.
2. exhausting cold air pressure valve according to claim 1, which is characterized in that the steam valve seat further includes being formed as steam
The guide holder in channel, the guide holder are located in the valve chamber, and the gravity block is mounted on the outer wall of the guide holder and energy
It is moved up and down along the outer wall of the guide holder.
3. exhausting cold air pressure valve according to claim 2, which is characterized in that the exhausting cold air pressure valve further includes fixing
Lid, the fixed lid are mounted on the upper end of the valve chamber, and the fixation is covered equipped with gas vent, the gas vent and the steam
Channel connection.
4. exhausting cold air pressure valve according to claim 2, which is characterized in that the exhausting cold air pressure valve further includes steam valve
Lid, the steam valve cap are mounted on the upper end of the steam valve seat；The steam valve cap includes valve deck outer wall, valve deck inner wall and shape
At the discharge chamber between the valve deck outer wall and the valve deck inner wall, it is provided with guide holder mounting hole on the valve deck inner wall,
The upper end of the guide holder passes through the guide holder mounting hole so that the steam channel is connected to the discharge chamber.
5. exhausting cold air pressure valve according to claim 3 or 4, which is characterized in that the steam valve seat further includes that setting exists
The float mounting hole of bottom；The exhausting cold air pressure valve further includes float, and the float is mounted in the float mounting hole, institute
Stating float can move up and down in the steam channel across the float mounting hole.
6. exhausting cold air pressure valve according to claim 5, which is characterized in that the float includes that float body and float are close
Seal, the float seal circle are arranged in the lower end of the float body and are located at the outside of the steam channel.
7. exhausting cold air pressure valve according to claim 6, which is characterized in that the float includes being formed as hollow structure
Float inner cavity, the float offer the float air inlet and float gas vent being connected to respectively with the float inner cavity.
8. exhausting cold air pressure valve according to claim 1, which is characterized in that the gravity block includes gravity block body and again
Power block sealing ring, the gravity block sealing ring are arranged in the lower end of the gravity block body or are arranged corresponding in the relief hole
On the valve chamber bottom, when the bottom connection of the gravity block and the valve chamber touches, the gravity block sealing ring is let out described
Press hole completely enclosed.
9. exhausting cold air pressure valve according to claim 8, which is characterized in that the gravity block body is metal or is plastics
Wrap up metal composition.
10. exhausting cold air pressure valve according to claim 1, which is characterized in that the pressure difference is 0.5KPa~2KPa.
11. a kind of cooking appliance, which is characterized in that the cooking appliance includes cooking cavity and according to claim 1 any one of -10
The exhausting cold air pressure valve, the cooking cavity are connected to by the relief hole with the valve chamber.
12. cooking appliance according to claim 11, which is characterized in that the cooking appliance is electric cooker.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725087.4U CN208822306U (en) | 2017-12-12 | 2017-12-12 | A kind of the exhausting cold air pressure valve and cooking appliance of cooking appliance |
| PCT/CN2018/090017 WO2019114215A1 (en) | 2017-12-12 | 2018-06-05 | Steam valve, cover plate assembly, electric cooking appliance and power control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725087.4U CN208822306U (en) | 2017-12-12 | 2017-12-12 | A kind of the exhausting cold air pressure valve and cooking appliance of cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822306U true CN208822306U (en) | 2019-05-07 |
Family
ID=66303232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725087.4U Active CN208822306U (en) | 2017-12-12 | 2017-12-12 | A kind of the exhausting cold air pressure valve and cooking appliance of cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822306U (en) |
-
2017
- 2017-12-12 CN CN201721725087.4U patent/CN208822306U/en active Active
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