CN203693304U - Steam induction device, electric cooker upper cover and electric cooker - Google Patents
Steam induction device, electric cooker upper cover and electric cooker Download PDFInfo
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- CN203693304U CN203693304U CN201320827706.6U CN201320827706U CN203693304U CN 203693304 U CN203693304 U CN 203693304U CN 201320827706 U CN201320827706 U CN 201320827706U CN 203693304 U CN203693304 U CN 203693304U
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- steam
- spool
- steam channel
- induction installation
- water
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- Expired - Lifetime
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- 230000006698 induction Effects 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 32
- 241000209094 Oryza Species 0.000 claims description 22
- 235000007164 Oryza sativa Nutrition 0.000 claims description 22
- 210000003205 muscle Anatomy 0.000 claims description 22
- 235000009566 rice Nutrition 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 66
- 238000009835 boiling Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 9
- 230000008447 perception Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model provides a steam induction device, an electric cooker upper cover and an electric cooker. The steam induction device comprises a valve sleeve, a valve core and a detection unit, wherein a steam channel is formed in the valve sleeve; the valve core is mounted in the steam channel and is used for separating the steam channel into an upper part and a lower part; the valve core can move up and down along the steam channel under the pushing of steam and the effect of gravity; the detection unit can be used for detecting the position of the valve core in the steam channel; when the valve core is arranged below a set position, the upper part and the lower part of the steam channel are not communicated; when the valve core is located above the set position, the upper part and the lower part of the steam channel are communicated. According to the steam induction device provided by the utility model, the induction of a water boiling temperature is replaced by a manner of inducing water steam instant increment under a water boiling condition and the increasing of a water steam amount can be induced as soon as possible, so that the detection unit can be used for judging whether water is boiled or not to stop continually heating the water, and furthermore, the water is prevented from being overflowed.
Description
Technical field
The utility model relates to field of household appliances, more specifically, relates to a kind of steam induction installation, a kind of rice cooker upper cover that comprises this steam induction installation and a kind of electric cooker that comprises this rice cooker upper cover.
Background technology
Sensor on existing electric cooker is generally used for temperature sensor, no matter leans out formula or concealed, all has certain hysteresis quality, and delay of sensing can be because adding the excessive problem such as cause that water overflows of heat.The scheme that correlation technique adopts is that in this flow process, sensor temperature-sensitive can exist hysteresis quality, thereby causes rice, water in electric cooker to overflow using the temperature of the steam of water after boiling as induction object.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, the purpose of this utility model is, a kind of steam induction installation is provided, the temperature sensing of water boiling is substituted with the form of water vapour moment increment in induction water boiling situation, can perceive the increase of water vapour amount the very first time, like this, detecting unit can judge whether water outlet seethes with excitement in time, to stop continuation, water is heated, thereby anti-sealing overflows.
The embodiment of the utility model first aspect provides a kind of steam induction installation, comprising: valve pocket, is formed with steam channel in described valve pocket; Spool, is arranged in described steam channel, and described steam channel is divided into upper and lower two parts, and described spool can move up and down along described steam channel under the promotion of steam and under the effect of gravity; And detecting unit, can detect the position of described spool in described steam channel; Wherein: when described spool is positioned at the below of desired location, described upper and lower two parts of described steam channel are not communicated with; When described spool is positioned at the top of desired location, described upper and lower two parts of described steam channel are connected.
The steam induction installation that the utility model provides, utilize water lower moment of fluidized state to produce the principle of a large amount of water vapours, promote by water vapour the top that spool moves upward and moves to desired location, now, detecting unit detects the signal of the position of spool in steam channel, to stop in time continuation, water is heated, reach the object that anti-sealing overflows; And the application's steam induction installation is simple in structure, detecting unit is purchased and required lowly, control accuracy is high, can perceive the increase of water vapour amount the very first time, like this, detecting unit can judge whether water outlet seethes with excitement in time, to stop continuation, water is heated, thereby anti-sealing overflows.
According to an embodiment of the present utility model, described detecting unit comprises: signal radiated element, is arranged on described spool, and can moves with described spool; And signal receiving element, be arranged on described valve pocket.
In the present embodiment, receive the signal of signal radiated element transmitting by the signal receiving element installed on valve pocket, realize the boiling of perception water with the variation of timely perception spool position, simple in structure, accuracy of detection is high.
According to an embodiment of the present utility model, described signal radiated element is magnetic part, and described signal receiving element is magnetic induction part, and described magnetic induction part is arranged in described valve pocket outside wall surface, and is positioned at top or the below of described desired location.
When signal receiving element is arranged on the top of desired location, when spool drives signal radiated element to move to the position at signal receiving element place under the promotion of steam channel, signal receiving element receives the signal of signal radiated element transmitting, now stops water continuing heating; Also can be, the state (water is in heated condition) of the signal in the transmitting of reception signal radiated element under signal receiving element original state, in the time that Steam Actuation spool moves up to desired location top, signal receiving element can not receive the signal of signal radiated element transmitting, now stops water continuing heating; Wherein signal receiving element selects magnetic induction part, signal radiated element to select magnetic part, and buying is easy, acquisition cost is low, more can meet the design concept that enterprise product is optimized.
According to an embodiment of the present utility model, the hollow valve core that described spool is upper end open, the lower end of described spool is provided with return valve.
When spool moves upward under the promotion of water vapour, return valve is in closed condition; After spool stops, flowing out by return valve when the condensed water accumulating in spool arrives when a certain amount of, now, return valve is in open mode.
According to an embodiment of the present utility model, described spool is up big and down small funnel-shaped structure, and described return valve is arranged on bell mouth place of funnel-shaped structure.
Spool is selected up big and down small funnel-shaped structure, can better be convenient to the backflow of condensed water.
According to an embodiment of the present utility model, on the outer wall of described spool, be provided with the guide-track groove of lower ending opening, in described guide-track groove, be provided with the exhaust hole communicating with described valve core inside, on the inwall of described valve pocket, be provided with the guide rail muscle that can match with described guide-track groove; When described spool is positioned at described desired location top, the described exhaust hole in described guide-track groove is communicated with upper and lower two parts of described steam channel; When described spool is positioned at described desired location below, the shutoff of described guide rail muscle, on described exhaust hole, is not communicated with upper and lower two parts of described steam channel; Be specially: described spool is moved upward to described desired location when above along described guide rail muscle under the promotion of steam, the described exhaust hole in described guide-track groove is communicated with upper and lower two parts of described steam channel, now, can discharge water vapour; When described spool is moved downward to below described desired location along described guide rail muscle under the effect of gravity, the described exhaust hole in described guide-track groove, by the shutoff of described guide rail muscle, is not communicated with upper and lower two parts of described steam channel.
According to an embodiment of the present utility model, described guide-track groove and described guide rail muscle are symmetrically arranged two, and to guarantee the stationarity of valve core movement, and the opening of the lower end of described guide-track groove is bell mouth shape, can play guide effect, guide rail muscle be stretched in described guide-track groove and play the guiding role.
According to an embodiment of the present utility model, described exhaust hole is arranged on the top of described guide-track groove.
The embodiment of the utility model second aspect provides a kind of rice cooker upper cover, comprising: upper cover body, the through hole of the row's of being provided with steam on described upper cover body; With steam induction installation, be arranged on described upper cover body; Described steam induction installation is the steam induction installation described in above-mentioned arbitrary embodiment, and described valve pocket is arranged in described through hole.
The rice cooker upper cover that the utility model provides, adopts the mode of induction water vapour moment increment to carry out the boiling of perception water, can stop the very first time continuing water to heat, thereby reach the object that prevents that in electric cooker, rice, water overflow.
According to an embodiment of the present utility model, the hole wall of described valve pocket and described through hole is integral type structure, to simplify production cost, reduces enterprise's spending.
The embodiment of the utility model third aspect provides a kind of electric cooker, comprises the rice cooker upper cover described in above-described embodiment.
The electric cooker that the utility model provides, simple in structure, cost of manufacture is low, and its control accuracy is high, can stop in time the food of electric cooker boiling to heat, to avoid rice, water in electric cooker to overflow.
In sum, the steam induction installation that the utility model provides, utilize water lower moment of fluidized state to produce the principle of a large amount of water vapours, promote by water vapour the top that spool moves upward and moves to desired location, now, detecting unit detects the signal of the position of spool in steam channel, to stop in time continuation, water is heated the object of overflowing to reach anti-sealing; And the application's steam induction installation is simple in structure, detecting unit is purchased and required lowly, control accuracy is high, can perceive the increase of water vapour amount the very first time, like this, detecting unit can judge whether water outlet seethes with excitement in time, to stop continuation, water is heated, thereby anti-sealing overflows.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the sectional structure schematic diagram of steam induction installation one embodiment described in the utility model;
Fig. 2 is the broken section structural representation of rice cooker upper cover one embodiment described in the utility model;
Fig. 3 is the structural representation of spool in rice cooker upper cover shown in Fig. 2.
Wherein, in Fig. 1 to Fig. 3, the corresponding relation between Reference numeral and component names is:
1 rice cooker upper cover, 11 upper cover bodies, 21 valve pockets, 211 steam channels, 212 guide rail muscle, 22 spools, 221 guide-track grooves, 222 exhaust holes, 23 magnetic parts, 24 magnetic induction parts, 25 return valves.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe with reference to the accompanying drawings according to some embodiment's of the utility model
The utility model provides a kind of electric cooker (not shown), comprises that rice cooker upper cover 1(is as shown in Figure 2), rice cooker upper cover comprises: upper cover body 11, the through hole of the row's of being provided with steam on described upper cover body 11; With steam induction installation, be arranged on described upper cover body 11.
Wherein, as depicted in figs. 1 and 2, steam induction installation comprises: valve pocket 21, in described valve pocket 21, be formed with steam channel 211, and described valve pocket 21 is arranged in described through hole; Spool 22(is as shown in Figure 3), be arranged in described steam channel 211, described steam channel 211 is divided into upper and lower two parts, described spool 22 can move up and down along described steam channel 211 under the promotion of steam and under the effect of gravity; And detecting unit, can detect the position of described spool 22 in described steam channel 211; Wherein: when described spool 22 is positioned at the below of desired location, described upper and lower two parts of described steam channel 211 are not communicated with; When described spool 22 is positioned at the top of desired location, described upper and lower two parts of described steam channel 211 are connected.
The steam induction installation that the utility model provides, utilize water lower moment of fluidized state to produce the principle of a large amount of water vapours, promote by water vapour the top that spool moves upward and moves to desired location, now, detecting unit detects the signal of the position of spool in steam channel, to stop in time continuation, water is heated, reach the object that anti-sealing overflows; And the application's steam induction installation is simple in structure, detecting unit is purchased and required lowly, control accuracy is high, can perceive the increase of water vapour amount the very first time, like this, detecting unit can judge whether water outlet seethes with excitement in time, to stop continuation, water is heated, thereby anti-sealing overflows.
Stop heating rear electric cooker internal gas pressure and reduce, spool resets and moves down under Action of Gravity Field, and moves to the below of desired location, and now upper and lower two parts of steam channel are not communicated with.Spool can make to form certain micro-pressure in electric cooker like this, promotes the gelatinization of rice and the αization of starch, to improve the mouthfeel of rice.
The electric cooker of what the utility model provided be provided with steam induction installation, simple in structure, cost of manufacture is low, and its control accuracy is high, can stop in time the food of electric cooker boiling to heat, to avoid rice, water in electric cooker to overflow.
Wherein, as shown in Figure 2, valve pocket can be made into integral structure (that is: using the hole wall of through hole as valve pocket) with the hole wall of through hole, simplifies production cost to reach, and reduces the object of enterprise's spending.
More preferably, described detecting unit comprises: signal radiated element, be arranged on described spool 22, and can be with described spool 22 motions; And signal receiving element, be arranged on described valve pocket 21.
In the present embodiment, receive the signal of signal radiated element transmitting by the signal receiving element installed on valve pocket, realize the boiling of perception water with the variation of timely perception spool position, simple in structure, accuracy of detection is high.
Concrete, described signal radiated element is magnetic part 23, and described signal receiving element is magnetic induction part 24, and described magnetic induction part 24 is arranged in described valve pocket 21 outside wall surface, and is positioned at top or the below of described desired location.
When signal receiving element is arranged on the top of desired location, when spool drives signal radiated element to move to the position at signal receiving element place under the promotion of steam channel, signal receiving element receives the signal of signal radiated element transmitting, now stops water continuing heating; Also can be, the state (water is in heated condition) of the signal in the transmitting of reception signal radiated element under signal receiving element original state, in the time that Steam Actuation spool moves up to desired location top, signal receiving element can not receive the signal of signal radiated element transmitting, now stops water continuing heating; Wherein signal receiving element selects magnetic induction part, signal radiated element to select magnetic part, and buying is easy, acquisition cost is low, more can meet the design concept that enterprise product is optimized.
In an embodiment of the present utility model, as shown in Figure 1 to Figure 3, the hollow valve core 22 that described spool 22 is upper end open, the lower end of described spool 22 is provided with return valve 25.
When spool moves upward under the promotion of water vapour, return valve is in closed condition; After spool stops, flowing out by return valve when the condensed water accumulating in spool arrives when a certain amount of, now, return valve is in open mode.
Can be, described spool 22 be up big and down small funnel-shaped structure, and described return valve 25 is arranged on bell mouth place of funnel-shaped structure.
Spool is selected up big and down small funnel-shaped structure, can better be convenient to the backflow of condensed water.
More preferably, as shown in Figure 2, on the outer wall of described spool 22, be provided with the guide-track groove 221 of lower ending opening, in described guide-track groove 221, be provided with the exhaust hole 222(that communicates with described spool 22 inside as shown in Figure 3), on the inwall of described valve pocket 21, be provided with the guide rail muscle 212 that can match with described guide-track groove 221, when described spool 22 is positioned at described desired location top, the described exhaust hole 222 in described guide-track groove 221 is communicated with upper and lower two parts of described steam channel 211, when described spool 22 is positioned at described desired location below, described guide rail muscle 212 shutoff, on described exhaust hole 222, are not communicated with upper and lower two parts of described steam channel, be specially: described spool 22 is moved upward to described desired location when above along described guide rail muscle 212 under the promotion of steam, described guide rail muscle 212 is deviate from described guide-track groove 221, described exhaust hole 222 in described guide-track groove 221 is upper by described steam channel 211, lower two parts are communicated with, now, (or the width of guide-track groove 221 is greater than the width of guide rail muscle 212 can to discharge water vapour, spool 22 moves up along guide rail muscle 212, now guide-track groove 221 shutoff are on exhaust hole 222, make spool 22 continue to move up until exhaust hole 222 is positioned at the top of guide-track groove 221, like this, exhaust hole 222 also can be communicated with the upper of steam channel 211, lower two parts, realization discharges steam), when described spool 22 is moved downward to below described desired location along described guide rail muscle 212 under the effect of gravity, the described exhaust hole 222 in described guide-track groove 221, by described guide rail muscle 212 shutoff, is not communicated with upper and lower two parts of described steam channel 211.Wherein, described exhaust hole 222 is arranged on the top of described guide-track groove 221.
Wherein, described guide-track groove 221 and described guide rail muscle 212 are symmetrically arranged two, and with the stationarity that guarantees that spool 22 moves, and the opening of the lower end of described guide-track groove 221 is bell mouth shape, can play guide effect, guide rail muscle 212 be stretched in described guide-track groove 221 and play the guiding role.
And electric cooker stops heating rear internal pressure and reduces, spool bottom return valve can be inhaled and opened, the liquid such as meter Shui can be back in electric cooker, and valve core reset moves down simultaneously, and moves to the below of desired location, now the exhaust hole of guide-track groove upper end is sealed by guide rail muscle, not conducting of steam channel.This steam structure can make electric cooker inherence cook in process and form certain micro-pressure state, promotes the gelatinization of rice and the αization of starch, to improve the mouthfeel of rice.
In sum, the steam induction installation that the utility model provides, utilize water lower moment of fluidized state to produce the principle of a large amount of water vapours, promote by water vapour the top that spool moves upward and moves to desired location, now, detecting unit detects the signal of the position of spool in steam channel, to stop in time continuation, water is heated the object of overflowing to reach anti-sealing; And the application's steam induction installation is simple in structure, detecting unit is purchased and required lowly, control accuracy is high, can perceive the increase of water vapour amount the very first time, like this, detecting unit can judge whether water outlet seethes with excitement in time, to stop continuation, water is heated, thereby anti-sealing overflows.
In description of the present utility model, if occur, term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, if occur, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a steam induction installation, is characterized in that, comprising:
Valve pocket, is formed with steam channel in described valve pocket;
Spool, is arranged in described steam channel, and described steam channel is divided into upper and lower two parts, and described spool can move up and down along described steam channel under the promotion of steam and under the effect of gravity; With
Detecting unit, can detect the position of described spool in described steam channel;
Wherein: when described spool is positioned at the below of desired location, described upper and lower two parts of described steam channel are not communicated with; When described spool is positioned at the top of desired location, described upper and lower two parts of described steam channel are connected.
2. steam induction installation according to claim 1, is characterized in that, described detecting unit comprises:
Signal radiated element, is arranged on described spool, and can move with described spool; With
Signal receiving element, is arranged on described valve pocket.
3. steam induction installation according to claim 2, is characterized in that,
Described signal radiated element is magnetic part, and described signal receiving element is magnetic induction part, and described magnetic induction part is arranged in described valve pocket outside wall surface, and is positioned at top or the below of described desired location.
4. according to the steam induction installation described in any one in claims 1 to 3, it is characterized in that,
Described spool is the hollow valve core of upper end open, and the lower end of described spool is provided with return valve.
5. steam induction installation according to claim 4, is characterized in that,
Described spool is up big and down small funnel-shaped structure, and described return valve is arranged on bell mouth place of funnel-shaped structure.
6. steam induction installation according to claim 4, is characterized in that,
On the outer wall of described spool, be provided with the guide-track groove of lower ending opening, in described guide-track groove, be provided with the exhaust hole communicating with described valve core inside, on the inwall of described valve pocket, be provided with the guide rail muscle that can match with described guide-track groove;
When described spool is positioned at described desired location top, the described exhaust hole in described guide-track groove is communicated with upper and lower two parts of described steam channel;
When described spool is positioned at described desired location below, the shutoff of described guide rail muscle, on described exhaust hole, is not communicated with upper and lower two parts of described steam channel.
7. steam induction installation according to claim 6, is characterized in that,
Described guide-track groove and described guide rail muscle are symmetrically arranged two, and the opening of the lower end of described guide-track groove is bell mouth shape.
8. steam induction installation according to claim 6, is characterized in that,
Described exhaust hole is arranged on the top of described guide-track groove.
9. a rice cooker upper cover, is characterized in that, comprising:
Upper cover body, the through hole of the row's of being provided with steam on described upper cover body; With
Steam induction installation, is arranged on described upper cover body;
Described steam induction installation is the steam induction installation as described in any one in claim 1 to 8, and described valve pocket is arranged in described through hole.
10. rice cooker upper cover as claimed in claim 9, is characterized in that, the hole wall of described valve pocket and described through hole is integral type structure.
11. 1 kinds of electric cookers, is characterized in that, include the rice cooker upper cover as described in claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827706.6U CN203693304U (en) | 2013-12-16 | 2013-12-16 | Steam induction device, electric cooker upper cover and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827706.6U CN203693304U (en) | 2013-12-16 | 2013-12-16 | Steam induction device, electric cooker upper cover and electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203693304U true CN203693304U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827706.6U Expired - Lifetime CN203693304U (en) | 2013-12-16 | 2013-12-16 | Steam induction device, electric cooker upper cover and electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203693304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158393A (en) * | 2015-07-08 | 2018-06-15 | 浙江苏泊尔家电制造有限公司 | Cooker and the method kept the temperature using the cooker |
-
2013
- 2013-12-16 CN CN201320827706.6U patent/CN203693304U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108158393A (en) * | 2015-07-08 | 2018-06-15 | 浙江苏泊尔家电制造有限公司 | Cooker and the method kept the temperature using the cooker |
| CN108158393B (en) * | 2015-07-08 | 2020-10-13 | 浙江苏泊尔家电制造有限公司 | Rice cooker and method for preserving heat using the same |
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Granted publication date: 20140709 |