CN102599823A - Steam valve and electric cooker comprising the steam valve - Google Patents
Steam valve and electric cooker comprising the steam valve Download PDFInfo
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- CN102599823A CN102599823A CN2011100244801A CN201110024480A CN102599823A CN 102599823 A CN102599823 A CN 102599823A CN 2011100244801 A CN2011100244801 A CN 2011100244801A CN 201110024480 A CN201110024480 A CN 201110024480A CN 102599823 A CN102599823 A CN 102599823A
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Abstract
The invention provides a steam valve and an electric cooker comprising the steam valve. According to the invention, the steam valve comprises a valve body (10), a valve cap (30) and a valve seat (20), wherein the valve body (10) is provided with an air outlet (101) opening upwards; the valve cap (30) is arranged at the upper end of the valve body (10) and provided with an opening corresponding to the air outlet (101); the valve seat (20) is arranged at the lower end of the valve body (10); the bottom of the valve seat (20) is provided with an air inlet (201); and the air inlet (201) is provided with a returnable air retainer. According to the invention, the steam valve can effectively break foams, has good anti-spilling effect and can allow pressure difference to be generated inside the electric cooker so as to increase the cooking mouthfeel of rice. According to the invention, the electric cooker comprises the steam valve.
Description
Technical field
The present invention relates to electrical heated appliance for kitchen use field, in particular to a kind of steam valve and the electric cooker that comprises this steam valve.
Background technology
In the electric cooker product in the market, the steam valve that is installed on the electric cooker cover generally is made up of valve gap, valve body, and the valve gap spiral-lock is on valve body; The valve body perisporium is provided with air admission hole, is provided with return port in the valve body bottom, when cooking; Thin rice gruel steam in the interior pot gets in the valve body from air admission hole, and the thin rice gruel bubble is broken into thin rice gruel when air passing hole, flow in the interior pot through return port again; So circulation prevents water loss.But such structure, because the thin rice gruel bubble is in air admission hole enters into valve body the time, only respond well to the broken bubble of bigger bubble, little broken bubble directly enters in the valve body, in valve body, assembles more for a long time, can directly discharge through the hole on the valve gap.Adopt single return port to reflux simultaneously, stop up, cause thin rice gruel from steam valve body, to overflow easily if any the grain of rice; And thin rice gruel steam also can get into from return port, forms bubble again, and bubble is assembled more for a long time in valve body; Also can discharge, not reach the effect of anti-overflow through the hole on the valve gap.In addition, because the passage and the exterior that are provided with on the valve body can't form minute-pressure in electric cooker, mouthfeel is bad because moisture loses too much for rice in the pot.
Summary of the invention
The present invention aims to provide a kind of steam valve and comprises the electric cooker of this steam valve, can effectively break bubble, and anti-overflow is effective, can make generation pressure reduction in the electric cooker, the increase rice mouthfeel that boils.
To achieve these goals, according to an aspect of the present invention, a kind of steam valve is provided, has comprised: valve body has the steam vent that opening makes progress; Valve gap is arranged on the upper end of valve body, and corresponding steam vent place is provided with opening; Valve seat is arranged on the lower end of valve body, and the bottom of valve seat is provided with air admission hole, and air admission hole is provided with the choke spare of restorable.
Further, the bottom of valve seat has sunk structure, and air admission hole is arranged on the sunk structure, and choke spare is a rolling element.
Further, the bottom angled setting of valve seat is provided with air admission hole in the valve seat bottom end, and rolling element is a roller, is arranged on the air admission hole.
Further, the middle part of valve seat be positioned at roller above be provided with the unsettled passage cover plate of an end.
Further, the air admission hole of valve seat is the bellmouth that raises up, and is provided with gland in the upper end of bellmouth.
Further, between the opening of steam vent and valve gap, be provided with the indication cap that can fluctuate.
Further, the maximum end external diameter of indication cap is greater than the opening of valve gap.
Further, the return port of valve body bottom is provided with the backflow catch.
Further, the valve body bottom tilts to return port.
According to a further aspect in the invention, a kind of electric cooker is provided, has comprised above-mentioned steam valve.
Use technical scheme of the present invention, the air admission hole of steam valve is provided with the choke spare of restorable, when bubble passes through air admission hole; Air admission hole has good broken bubble effect to big bubble, when little bubble gets in the valve seat from air admission hole, can pass through choke spare; Because choke spare backs down by gas pressure; The gap is less, and therefore, the bubble of process can be because flow velocity and space change by broken bubble.Because choke spare can return, receive gravity effect choke spare under the normal condition and can block air admission hole, make that to produce minute-pressure in the pot poor, thereby increase the rice mouthfeel that boils.On the steam vent of valve body, also be provided with the indication cap, in valve seat bubble coalescence more for a long time, air pressure can play the indication crown, bubble is discharged from the gap of indication cap and steam vent, experience is once broken once more steeps, and gets in the valve body then.The return port of valve body one side is provided with the backflow catch, has prevented that the grain of rice from stopping up return port, can guarantee good backflow effect.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the decomposition texture sketch map according to the steam valve of the first embodiment of the present invention;
Fig. 2 shows the sectional structure sketch map according to the steam valve of the first embodiment of the present invention;
Fig. 3 shows the course of work sketch map according to the steam valve of the first embodiment of the present invention; And
Fig. 4 shows the sectional structure sketch map of steam valve according to a second embodiment of the present invention.
The specific embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Like Fig. 1, Fig. 2 and shown in Figure 3, according to the first embodiment of the present invention, steam valve comprises valve body 10, has the steam vent 101 that opening makes progress; Valve gap 30 is arranged on the upper end of valve body 10, and corresponding steam vent 101 places are provided with opening; Valve seat 20 is arranged on the lower end of valve body 10, and the bottom of said valve seat 20 is provided with air admission hole 201, and air admission hole 201 is provided with the choke spare of restorable.
As shown in Figure 2, in the present embodiment, the bottom of valve seat 20 has sunk structure, and air admission hole 201 is arranged on the sunk structure, and the choke spare that is arranged on the air admission hole 201 is a rolling element.Preferably; The bottom angled setting of the valve seat 20 of present embodiment offers air admission hole 201 at the bottom end lowest part of valve seat 20, and this air admission hole 201 is provided with rolling element; Rolling element is columned roller or spherosome structure, and material can be rubber or plastics.This rolling element can freely roll along the ramped bottom surface of valve seat 20, because gravity effect rolling element is rolled into the bottom end position of valve seat 20, just blocks air admission hole 201 under the normal condition, can produce minute-pressure in the feasible pot.
Pressure reduction increases in pot, and steam will overcome the gravity of rolling element, and rolling element is backed down, and gets in the valve seat 20 from air admission hole 201 then.After pressure reduction in the pot diminished in steam gets into valve seat 20, under the effect of gravity, the rolling element original position of rolling was back again blocked air admission hole 201 again.As can be seen from Figure 1, rolling element is a roller 203, and roller 203 can be realized choke effect preferably, thereby can prevent that steam from leaking into valve seat 20 in a large number from air admission hole 201, and then prevents that leaked steam from reducing the minute-pressure effect that rolling element can produce.In addition, roller 203 also can realize and valve seat 20 between good fit, make to have uniform gap between the inwall of roller 203 and valve seat 20, the bubble through the gap between roller 203 and the valve seat 20 is played broken preferably bubble effect.
As shown in Figure 2; The medium position of valve seat 20 be positioned at roller 203 above be provided with the passage cover plate 202 that an end is connected on the valve seat 20, an end is unsettled; The bottom surface that this passage cover plate 202 is parallel to valve body 20 is provided with, and except that unsettled side, other part all is connected on the inwall of valve seat 20.The end that passage cover plate 202 is connected valve seat 20 is positioned at air admission hole 201 1 sides, after steam gets into valve seat 20 from air admission hole 201, flows obliquely along passage cover plate 202, and the opening part from unsettled side flows into valve seat 20 inside then.Preferably, passage cover plate 202 is connected on the sidewall of valve seat 20 through supersonic welding.This set can prevent that gas from directly vertically getting in the steam vent 101 that is provided with above that after air inlet 201 gets into valve seat, avoid directly the barrier structure that is arranged on the steam vent 101 being impacted, and can play the efficient buffer effect; Also reduced gas flow pressure; Bubble is being broken in the flow process slowly, form soup again, from return port, pass back in the pot; Reduced the loss of moisture, made rice or other food that boils keep mouthfeel preferably.
As shown in Figure 2, between the opening of steam vent 101 and valve gap 30, also be provided with the indication cap 102 that can fluctuate, between steam vent 101 and valve gap 30, have the gap that supplies indication cap 102 to move up and down.Preferably, steam vent 101 be small end at last bellmouth, indication cap 102 has the structure that adapts with steam vent 101, and is set on the steam vent 101, between the outer wall of steam vent 101 and the inwall of indicating cap, has mobile space.When steam when steam vent 101 moves upward, indication cap 102 moves upward under the upthrust effect of steam, thereby the user is played the function of steam indication.Simultaneously, after steam will be indicated cap 102 jack-up, bubble got into the gap of indication cap 102 and steam vent 101; And enter in the valve body 10 through this gap; In this process, indication cap 102 is less with the gap of steam vent 101, can be because flow velocity and space change by broken bubble through bubble wherein; Thereby form the broken bubble of secondary, have anti-overflow effect preferably.
Preferably; The bottom maximum end external diameter of indication cap 102 is greater than the opening of valve gap 30; When steam will be indicated cap 102 jack-up, because the obstruction effect of valve gap 30 is arranged, indication cap 102 can not drop from steam vent 101; Still can remain on the steam vent 101 and fluctuate, guarantee security and the reliability in the use.
It can also be seen that from Fig. 2 the return port of a side bottom of valve body 10 is provided with backflow catch 103, backflow catch 103 is fastened in the return port, and can in return port, fluctuate.Between return port and backflow catch 103, have the gap, the soup that forms after can the air feed follicular rupture flows through.Preferably, the bottom of valve body 10 tilts to the return port direction, helps making the soup that is formed in the valve body 10 to be concentrated to the return port place, and flows in the pot from return port.
As shown in Figure 3, be the structural representation in the course of work of steam valve.The direction of arrow is represented the flow direction of steam among the figure.At first will steam valve according to the present invention be installed on pot and cover, covering pot lid then, just block air admission hole 201 because gravity effect roller 203 is rolled into the end of valve seat 20 ramped bottom surface this moment.Then the pot body is heated, under the effect of roller 203, can produce little air pressure in the feasible pot.Pressure reduction increases to a certain degree in pot, will back down roller 203, and steam gets into the exhaust passage that is arranged in valve seat 20 through air admission hole 201 earlier; Under the effect of roller 203, make the bubble in the steam steeped by broken because flow velocity and space change, steam behind the broken then bubble and the bubble that some are little move upward along passage cover plate 202, enter in the steam vent 101 of valve body 10; Indication cap 102 is at the upthrust effect float downward of the steam that gets into; And to the function that the user plays the steam indication, simultaneously because indicate stopping of cap 102, again the broken minute bubbles in the steam are broken; Form the mechanism of the broken bubble of secondary, anti-overflow is respond well.Make simultaneously when steam enters into valve body 10 inside, form soup again, and a spot of steam is discharged through the gap between opening on the valve gap 30 and the indication cap 102.When valve inner had only a small amount of soup or do not have soup, the air pressure in the interior pot was with backflow catch 103 jack-up and paste firm valve body 10, thereby with the return port sealing, steam just can't enter into valve body 10 inside from return port; When valve body 10 inner soup amounts increased, because the gravity effect backflow catch 103 of soup is open, soup was back in the pot through return port again, has guaranteed that pot interior moisture does not run off.Utilize the activity of roller 203 to stop principle in addition; Can stop food such as the grain of rice to get in the valve body 10 and cause steam valve to block; And after pot inner pressure reduces; Roller 203 freely falls after rise under the gravity effect, in can be automatically foods such as the grain of rice being back in the pot and reach the effect of automatic cleaning valve seat 20.
As shown in Figure 4; According to a second embodiment of the present invention, basic identical with structure and the principle of above-mentioned first embodiment, its difference is; The bellmouth of air admission hole 201 for raising up of the valve seat 20 in the present embodiment; Be provided with gland 204 in the upper end of bellmouth, gland 204 has the structure that adapts with bellmouth, and between the outer wall of the inwall of gland 204 and bellmouth, has the free gap.Because the structure of gland 204 can form cushioning effect to the steam through the gap between gland 204 and the bellmouth, make to have slower flow velocity from the steam of process wherein, help bubble and break again and be soup; Play anti-overflow effect preferably, therefore, in the present embodiment; Removed passage cover plate 202; Like this, reduced difficulty of processing to a certain extent, helped reducing cost.
Its course of work is identical with the course of work among first embodiment, no longer details here.
According to electric cooker of the present invention, comprise above-mentioned steam valve.
From above description, can find out that the above embodiments of the present invention have realized following technique effect: steam valve structure according to the present invention is simple, and disassembly, cleaning are convenient; Have choke spare and the dual foam breaker system of indicating cap, anti-overflow is respond well; Simultaneously the dual-seal mechanism of choke spare and indication cap can make and produce certain pressure in the pot, can increase the mouthfeel of cooking rice; And upwards float after indicating cap in pot, to produce pressure, play the effect of steam indication; Utilize the self-return principle of choke spare in addition, can stop that food such as the grain of rice gets into valve body and causes steam valve to block, and in when choke spare falls after rise, can automatically foods such as the grain of rice being back into pot and reach the effect of automatic cleaning valve seat.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. steam valve comprises:
Valve body (10) has the steam vent (101) that opening makes progress;
Valve gap (30) is arranged on the upper end of said valve body (10), and corresponding said steam vent (101) locates to be provided with opening;
Valve seat (20) is arranged on the lower end of said valve body (10), and the bottom of said valve seat (20) is provided with air admission hole (201), it is characterized in that,
Said air admission hole (201) is provided with the choke spare of restorable.
2. steam valve according to claim 1 is characterized in that, the bottom of said valve seat (20) has sunk structure, and said air admission hole (201) is arranged on the said sunk structure, and said choke spare is a rolling element.
3. steam valve according to claim 2 is characterized in that, the bottom angled setting of said valve seat (20) is provided with said air admission hole (201) in said valve seat (20) bottom end, and said rolling element is roller (203), is arranged on the said air admission hole (201).
4. steam valve according to claim 3 is characterized in that, the top that is positioned at said roller (203) at the middle part of said valve seat (20) is provided with the unsettled passage cover plate of an end (202).
5. steam valve according to claim 1 is characterized in that, the bellmouth of the air admission hole (201) of said valve seat (20) for raising up is provided with gland (204) in the upper end of said bellmouth.
6. according to each described steam valve in the claim 1 to 5, it is characterized in that, between the opening of said steam vent (101) and said valve gap (30), be provided with the indication cap (102) that can fluctuate.
7. steam valve according to claim 6 is characterized in that, the maximum end external diameter of said indication cap (102) is greater than the opening of said valve gap (30).
8. steam valve according to claim 6 is characterized in that, the return port of said valve body (10) bottom is provided with backflow catch (103).
9. steam valve according to claim 8 is characterized in that, said valve body (10) bottom tilts to said return port.
10. an electric cooker is characterized in that, comprises each described steam valve in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024480.1A CN102599823B (en) | 2011-01-21 | 2011-01-21 | Steam valve and electric cooker comprising the steam valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110024480.1A CN102599823B (en) | 2011-01-21 | 2011-01-21 | Steam valve and electric cooker comprising the steam valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102599823A true CN102599823A (en) | 2012-07-25 |
| CN102599823B CN102599823B (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110024480.1A Active CN102599823B (en) | 2011-01-21 | 2011-01-21 | Steam valve and electric cooker comprising the steam valve |
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| Country | Link |
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| CN (1) | CN102599823B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957970A (en) * | 2015-07-06 | 2015-10-07 | 广东美的厨房电器制造有限公司 | Steam cooking equipment and steam exhaust device thereof |
| CN107440539A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107625436A (en) * | 2016-07-18 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107625420A (en) * | 2016-07-18 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107951399A (en) * | 2016-10-18 | 2018-04-24 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker |
| CN109452874A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | The cover assembly and cooking apparatus of cooking apparatus |
| CN109549501A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve module and cooking apparatus |
| CN110384414A (en) * | 2018-04-18 | 2019-10-29 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve, cover assembly and cooking apparatus |
| CN110680194A (en) * | 2019-11-05 | 2020-01-14 | 于琳琳 | Water dispenser bucket with breakable bubbles |
| CN111938450A (en) * | 2019-05-15 | 2020-11-17 | 广东美的生活电器制造有限公司 | Upper cover subassembly and heating container |
| CN114287790A (en) * | 2022-01-14 | 2022-04-08 | 广东摩飞科技有限公司 | Electric cooker with dough kneading function |
| CN114521800A (en) * | 2020-11-23 | 2022-05-24 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust structure, pot cover assembly, cooking utensil and exhaust adjusting method |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957970B (en) * | 2015-07-06 | 2017-07-18 | 广东美的厨房电器制造有限公司 | Steam cooking apparatus and its steam exhaust device |
| CN104957970A (en) * | 2015-07-06 | 2015-10-07 | 广东美的厨房电器制造有限公司 | Steam cooking equipment and steam exhaust device thereof |
| CN107440539A (en) * | 2016-05-31 | 2017-12-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107440539B (en) * | 2016-05-31 | 2023-08-22 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve assembly and electric cooker with same |
| CN107625436A (en) * | 2016-07-18 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107625420A (en) * | 2016-07-18 | 2018-01-26 | 佛山市顺德区美的电热电器制造有限公司 | A kind of steam valve module and the electric cooker provided with the steam valve module |
| CN107951399B (en) * | 2016-10-18 | 2023-07-11 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker |
| CN107951399A (en) * | 2016-10-18 | 2018-04-24 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve and electric cooker |
| CN109452874A (en) * | 2017-09-06 | 2019-03-12 | 佛山市顺德区美的电热电器制造有限公司 | The cover assembly and cooking apparatus of cooking apparatus |
| CN109452874B (en) * | 2017-09-06 | 2024-02-20 | 佛山市顺德区美的电热电器制造有限公司 | Upper cover assembly of cooking utensil and cooking utensil |
| CN109549501A (en) * | 2017-09-25 | 2019-04-02 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve module and cooking apparatus |
| CN109549501B (en) * | 2017-09-25 | 2023-10-24 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve assembly and cooking utensil |
| CN110384414A (en) * | 2018-04-18 | 2019-10-29 | 佛山市顺德区美的电热电器制造有限公司 | Steam valve, cover assembly and cooking apparatus |
| CN111938450B (en) * | 2019-05-15 | 2023-08-22 | 广东美的生活电器制造有限公司 | Upper cover subassembly and heating container |
| CN111938450A (en) * | 2019-05-15 | 2020-11-17 | 广东美的生活电器制造有限公司 | Upper cover subassembly and heating container |
| CN110680194A (en) * | 2019-11-05 | 2020-01-14 | 于琳琳 | Water dispenser bucket with breakable bubbles |
| CN114521800A (en) * | 2020-11-23 | 2022-05-24 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust structure, pot cover assembly, cooking utensil and exhaust adjusting method |
| CN114521800B (en) * | 2020-11-23 | 2023-11-28 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust structure, pot cover assembly, cooking utensil and exhaust adjusting method |
| CN114287790A (en) * | 2022-01-14 | 2022-04-08 | 广东摩飞科技有限公司 | Electric cooker with dough kneading function |
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|---|---|
| CN102599823B (en) | 2014-08-27 |
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