CN2756915Y - Temperature induction mechanism of gas stove - Google Patents
Temperature induction mechanism of gas stove Download PDFInfo
- Publication number
- CN2756915Y CN2756915Y CN 200420115440 CN200420115440U CN2756915Y CN 2756915 Y CN2756915 Y CN 2756915Y CN 200420115440 CN200420115440 CN 200420115440 CN 200420115440 U CN200420115440 U CN 200420115440U CN 2756915 Y CN2756915 Y CN 2756915Y
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- China
- Prior art keywords
- gas cooker
- gas
- sense mechanism
- temperature
- double metal
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000006698 induction Effects 0.000 title abstract 2
- 239000002184 metal Substances 0.000 claims abstract description 37
- 230000036413 temperature sense Effects 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 8
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 5
- 235000014347 soups Nutrition 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a temperature sensing mechanism of a gas stove, which comprises a thermoelement which is arranged on the side of a stove head of a stove and an electromagnetic valve which is arranged on one end of a gas switch and is electrically connected with the thermoelement. The utility model is characterized in that the temperature induction mechanism of a gas stove also comprises a base, a temperature sensing device, a pair of metal temperature switches and a protective sleeve, wherein the base is arranged in the gas stove corresponding to a position of the stove head; the temperature sensing device can be up and down floatingly arranged on the base; the metal temperature switches are electrically connected with the electromagnetic valve; the protective sleeve is sheathed outside a pair of the metal temperature switches. The utility model has the advantages of simple structure and good elastic property and practicality.
Description
Technical field
It is relevant with kitchen tools that the utility model relates to, the more detailed temperature sense mechanism that is meant a kind of Gas cooker.
Background technique
Its structure of the gas stove of tradition is made of members such as burner, gas switch, solenoid valve, thermocouple, female fiery igniters.Wherein, whether gas switch system can be delivered to burner for burning in order to control gas, solenoid valve system is arranged at gas switch one end and is electrically connected with thermocouple, gas in order to control gas switch inside could be delivered to burner, when gas switch is unlocked and makes part gas be delivered to female fiery igniter for after burning and then lighting burner, thermocouple can be heated and produce a potential difference, this potential difference then can make refrigerator valve excitation and then be adsorbed state, and the sustainable burner that is delivered to of gas that makes gas switch inside is for burning.
The demand of the design of early stage gas stove and relevant patent is to emphasize aspects such as the configuration relation improvement of stove and accessory external form, inner all members (as burner, gas mixing tube, gas switch, gas delivery pipe etc.) or manufacture cost reduction more, and other special function design (as regularly burning, overheated outage, warn function such as effect) is not arranged.Only, be subjected to the influence of factors such as the variation of progress, trend of society or consumer demand variation, tradition only provides the stove and accessory of the function of cooking can't satisfy Consumer's demand merely.Therefore, the research and development that have most dealers to drop into the gas stove that possesses multiple miscellaneous function design in recent years are as the timing combustion stove of finding, mistake thermal sensing stove and accessory etc. on the market at present.
Known its temperature-sensing device that is used of Gas cooker that possesses overheated sensing function has two classes substantially, one system utilizes the state of change in shape to impel circuit to be path or to open circuit of deformation-sensing assembly (as thermistor, marmem, bimetal etc.) temperature influence, and then makes the unimpeded or interruption of gas supply.They are two years old, system utilizes magnet and the relative engagement that can change the ferrite material of magnetic conductivity because of temperature variation, in order to do whether changing its relative status (absorption or separates) by this ferrite material magnetic conduction with magnet, and then whether conducting and make the unimpeded or interruption of gas supply of control circuit.
As from the foregoing, the known thermal sensing stove and accessory of crossing uses first kind temperature-sensing device but not second class more,, fabricating cost higher event comparatively complicated mainly due to the second class temperature-sensing device structure, therefore, so far, the second class temperature-sensing device applies to large-scale gas cook pan but not gas stove more.But, as previously mentioned, it takes off the still not good shortcoming of practicability before having the Gas cooker of the cheaper first kind temperature-sensing device of utilization price, and, its system design is difficult for using with other control gear (as timing, constant temperature controller etc.) collocation, and the elasticity of variation is little in the design.
Summary of the invention
The purpose of this utility model provides a kind of structure and simplifies, the temperature sense mechanism of the Gas cooker that elasticity in the design and practicability are all good.
For achieving the above object, the utility model is taked following design proposal: a kind of temperature sense mechanism of Gas cooker, include a thermocouple, and be arranged at the burner side of stove and accessory; One solenoid valve is arranged at gas switch one end and is electrically connected with thermocouple; It is characterized in that: more include: a pedestal is arranged at the position of the inner corresponding burner of this Gas cooker; One temperature sensing device can be arranged on this pedestal with fluctuating, comprises a bi-metal temperature switch, is to be electrically connected this solenoid valve, and a sheath is placed on this double metal temperature switch outside.
The utility model has the advantages that: the temperature sense mechanism of the utility model Gas cooker, owing to adopt above design proposal, during use, the temperature sensing device top of this temperature sense mechanism of the utility model system slightly protrudes on the grate.When the user placed a pan on the grate, this temperature sensing device can elasticity be connected to the pan bottom side.When the user does not note and the liquid that causes taking up in this pan is steamed fully and then cause the empty phenomenon of burning when continuing to be heated to predetermined temperature, the bimetal of this double metal temperature switch inside promptly can temperature distortion and is formed turnoff state, and then make circuit between this solenoid valve and thermocouple produce to open circuit and make solenoid valve stop start, then this gas switch can stop to export gas and makes burner flame-out, in order to do safeguarding that stove and accessory uses last safety.
In addition, this sheath is arranged at the design in the double metal temperature switch outside, can guarantee that the unlikely splash of soup juice that this pan overflows to double metal temperature switch, avoids taking place the situation of malfunction.Secondly, the design that this sheath can move relative to double metal temperature switch can make this temperature sensing device adapt to the change in shape of different pans bottom, guarantees that this double metal temperature switch can contact the pan bottom at any time.Moreover; but the hole heat supply air flows on this collar; produce the effect of water conservancy diversion, exhaust cooling, shut down the reliable and stable of effect in order to do guaranteeing that the stove and accessory sky burns, and the horn mouth of the breach on this collar top and bottom also can promote exhaust cooling, guarantee that the stove and accessory sky burns the reliable and stable of shutdown effect.
To sum up institute is old, the temperature sense mechanism that the utility model provided, and its temperature sensing device is series at the design between solenoid valve and thermocouple circuit, and not only structure is simplified, and makes design flexibility and practicability all good.And this sheath can be guaranteed the unlikely splash of soup juice to double metal temperature switch, avoids taking place the situation of malfunction.
Description of drawings
Fig. 1 is the schematic representation of the utility model one preferred embodiment
Fig. 2 is the stereogram of the double metal temperature switch of the utility model one preferred embodiment and solenoid valve, thermocouple connection relation
Fig. 3 is the phantom of the utility model one preferred embodiment
Fig. 4 is incorporated into the top view of sleeve pipe inboard for the collar in the utility model one preferred embodiment
Fig. 5 is the user mode figure of the utility model one preferred embodiment
Fig. 6 is the phantom of another preferred embodiment of the utility model
Fig. 7 is the utility model user mode figure of a preferred embodiment again
Embodiment
For ease of the further purpose means of understanding the present invention, attached now with preferred embodiment figure detailed description as back:
At first, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the temperature sense mechanism 10 that this creates a preferred embodiment is to be made up of institutes such as a gas stove 11, a burner 12, a gas switch 13, a solenoid valve 14 and thermocouples 15; This burner 12 respectively, gas switch 13, solenoid valve 14 and thermocouple 15 are to be arranged at gas stove 11 inside, this gas switch 13 is to be connected in burner 12 1 ends, in order to carry gas for burner 12 burnings, this solenoid valve 14 is to be arranged at gas switch 13 1 ends, could flow to burner 12 from gas switch 13 inside in order to control gas, this thermocouple 15 is to be arranged at burner 12 sides and to be electrically connected with this solenoid valve 14, produce a potential difference in order to being heated, and then impelling solenoid valve 14 excitatory and be adsorbed state, the sustainable burner 12 that is delivered to of gas that makes gas switch 13 inside is for burning; Before take off this member respectively make flowing mode, function is general identical with known person, no longer gives herein and giving unnecessary details, the characteristic of this temperature sense mechanism 10 of the utility model ties up in more including:
One pedestal 16 is to encircle suction tude within the known two-tube gas mixing tube that sets up for burner 12, and its inner system seal and made gas can't flow to its inside this moment, and its inner system formation opening is room 22 one of up.
One hollow base 17, spiral shell are located at this pedestal 16 tops, have a body 24 and are located on the flange 26 in these body 24 outsides, and this flange 26 is to be connected to pedestal 16 tops.
One temperature sensing device 18 is made of a bi-metal temperature switch 30 and a sheath 32.This double metal temperature switch 30 is known double metal temperature switch, do not give unnecessary details its detailed structure herein in addition, system is placed through in this body 24 movably, its bottom and butt one of place in the pedestal 16 on first elastic component 34, its two electric wire 36,38 is connected with solenoid valve 14, thermocouple 15 via one of the set breach 40 in these pedestal 16 bottoms respectively, in order to constitute the relation of connecting with this solenoid valve 14 with thermocouple 15.In addition, these double metal temperature switch 30 surfaces also are equipped with two openings 31, in order to can be used as the window of inspecting its internals and the usefulness that supplies inlet and outlet.This sheath 32 is made of a sleeve pipe 42 and a collar 44, this collar 44 is to be fixed in sleeve pipe 42 inboard middle section positions and to be sheathed on double metal temperature switch 30 outsides slidably, and, the top side system of this collar 44 is made as the plane of inclination towards the outer rim diagonally extending from central position, on it and be equipped with some holes 46, one second elastic component 48 is between flange 26 tops of these collar 44 bottoms and base 17.Again, this sleeve pipe 42 top edges and be provided with the horn mouth 51 that some breach 50, bottom then are expansion.
By this, by the tension force effect of this first elastic component 34, this temperature sensing device 18 can fluctuate in pedestal 16 elasticity, and this second elastic component 48 then can make sheath 32 move relative to double metal temperature switch 30.
During use, as shown in Figure 3, temperature sensing device 18 tops of this temperature sense mechanism 10 of the utility model system slightly protrudes on the grate 52.When the user places a pan 54 on the grate 52 (as shown in Figure 5), this temperature sensing device 18 can elasticity be connected to pan 54 bottom sides.When the user does not note and the liquid that causes taking up in this pan 54 is steamed fully and then cause the empty phenomenon of burning when continuing to be heated to predetermined temperature, the bimetal of these double metal temperature switch 30 inside promptly can temperature distortion and is formed turnoff state, and then make the circuit of 15 of this solenoid valve 14 and thermocouples produce to open circuit and make solenoid valve 14 stop start, then this gas switch 13 can stop to export gas and makes burner 12 flame-out, in order to do safeguarding that stove and accessory uses last safety.
In addition, this sheath 32 is arranged at the design in double metal temperature switch 30 outsides, can guarantee that the unlikely splash of soup juice that this pan 54 overflowed to double metal temperature switch 30, avoids taking place the situation of malfunction.Secondly, double metal temperature switch 30 design of moving relatively of this sheath 32 can make the change in shape of the different pans of these temperature sensing device 18 adaptations bottom, guarantees that this double metal temperature switch 30 can contact the pan bottom at any time.Moreover; but the hole 46 heat supply air flows on this collar 44; produce the effect of water conservancy diversion, exhaust cooling; shut down the reliable and stable of effect in order to do guaranteeing that the stove and accessory sky burns, and the horn mouth 51 of the breach 50 on these collar 44 tops and bottom also can promote exhaust cooling, guarantee the reliable and stable of the empty burning shutdown of stove and accessory effect.
As shown in Figure 6, it is the temperature sensing device 60 of another pattern of the utility model, its with before take off temperature sensing device 18 different be in: be the omission elastic component, and side is embedded a clasp 64 outside double metal temperature switch 62, this clasp 64 and the butt collar 66 bottom sides, its sleeve pipe 68 apical margins and a little less than the top of double metal temperature switch 62.Thus, this collar 64, sleeve pipe 68 are to move up and down synchronously with double metal temperature switch 62.
As shown in Figure 7, it is the temperature sensing device 70 of the another pattern of the utility model, its with before take off temperature sensing device 18 different be in: be to omit the collar and elastic component, one locking block 73 also is equipped with in its sleeve pipe 72 bottoms, in order to do being locked on the pedestal 74, and, this sleeve pipe 72 tops and a little less than grate 75.Base this, its double metal temperature switch 76 can in sleeve pipe 72 internal freedoms move up and down and contact pan placed on it 77, the soup juice splash that 72 of this sleeve pipes protect double metal temperature switch 76 not overflowed by pan 77 regularly.
What must one carry is, takes off within the two-tube gas mixing tube before the pedestal in the utility model is not limited to use and encircles suction tude, also can be the support body that is fixedly arranged on the corresponding burner in gas stove bottom side.
To sum up institute is old, the temperature sense mechanism that the utility model provided, and its temperature sensing device is series at the design between solenoid valve and thermocouple circuit, and not only structure is simplified, and makes design flexibility and practicability all good.And this sheath can be guaranteed the unlikely splash of soup juice to double metal temperature switch, avoids taking place the situation of malfunction.
Claims (10)
1. the temperature sense mechanism of a Gas cooker includes a thermocouple, is arranged at the burner side of stove and accessory; One solenoid valve is arranged at gas switch one end and is electrically connected with thermocouple;
It is characterized in that: more include:
One pedestal is arranged at the position of the inner corresponding burner of this Gas cooker;
One temperature sensing device can be arranged on this pedestal with fluctuating, comprises a bi-metal temperature switch, is to be electrically connected this solenoid valve, and a sheath is placed on this double metal temperature switch outside.
2. the temperature sense mechanism of Gas cooker according to claim 1, it is characterized in that: more include a hollow base, system is arranged at the pedestal top side, this double metal temperature switch bottom system is placed through on the base movably, and it is inboard and extend to Gas cooker inside that its two electric wires system passes this base and pedestal.
3. as the temperature sense mechanism of the Gas cooker as described in the claim 2, it is characterized in that: more including one first elastic component, is between between this double metal temperature switch bottom and pedestal inboard.
4. as the temperature sense mechanism of the Gas cooker as described in the claim 2, it is characterized in that: this sheath system can be placed on the double metal temperature switch outside with relatively moving, and one second elastic component is between between this sheath and base top.
5. as the temperature sense mechanism of the Gas cooker as described in the claim 4, it is characterized in that: this sheath cording has a sleeve pipe, one collar, be fixedly arranged on this sleeve pipe inboard and sliding sleeve in the double metal temperature switch outside, one of this second elastic component end system resists the bottom side in the collar.
6. as the temperature sense mechanism of the Gas cooker as described in the claim 2, it is characterized in that: this sheath cording has a sleeve pipe, one collar, it is inboard and be fixed in the double metal temperature switch outside to be fixedly arranged on this sleeve pipe, this cannula tip and a little less than the top of double metal temperature switch.
7. as the temperature sense mechanism of the Gas cooker as described in claim 5 or 6, it is characterized in that: on this collar and be equipped with some holes.
8. as the temperature sense mechanism of the Gas cooker as described in claim 5 or 6, it is characterized in that: this collar top side system is made as the plane of inclination towards the outer rim diagonally extending from inner.
9. as the temperature sense mechanism of the Gas cooker as described in the claim 6, it is characterized in that: this cannula tip also is provided with some breach.
10. the temperature sense mechanism of Gas cooker according to claim 1 is characterized in that: encircle suction tude within the two-tube gas mixing tube that this pedestal system supplies burner to set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115440 CN2756915Y (en) | 2004-11-24 | 2004-11-24 | Temperature induction mechanism of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420115440 CN2756915Y (en) | 2004-11-24 | 2004-11-24 | Temperature induction mechanism of gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2756915Y true CN2756915Y (en) | 2006-02-08 |
Family
ID=35965302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420115440 Expired - Fee Related CN2756915Y (en) | 2004-11-24 | 2004-11-24 | Temperature induction mechanism of gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2756915Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051837A (en) * | 2016-07-11 | 2016-10-26 | 浙江久康电器有限公司 | Gas stove equipped with anti-dry device |
-
2004
- 2004-11-24 CN CN 200420115440 patent/CN2756915Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051837A (en) * | 2016-07-11 | 2016-10-26 | 浙江久康电器有限公司 | Gas stove equipped with anti-dry device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |