CN202277221U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN202277221U CN202277221U CN2011203400741U CN201120340074U CN202277221U CN 202277221 U CN202277221 U CN 202277221U CN 2011203400741 U CN2011203400741 U CN 2011203400741U CN 201120340074 U CN201120340074 U CN 201120340074U CN 202277221 U CN202277221 U CN 202277221U
- Authority
- CN
- China
- Prior art keywords
- temperature
- electric pressure
- pressure cooking
- cooking saucepan
- pot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000010411 cooking Methods 0.000 claims description 34
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012031 short term test Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model relates to an electric pressure cooker, including interior pot, the pot cover on the pot including the lid carries out the heating member that heats to the interior pot, the controller of control heating member heating, the temperature measuring device of the interior actual temperature of pot in installing quick temperature sensing on the pot cover through this structure, can accurate short-term test electric pressure cooker in the temperature to realize accurate quick accuse pressure.
Description
Technical field
The utility model relates to a kind of electric pressure cooking saucepan, the electric pressure cooking saucepan of kettle temperature in especially a kind of temperature-sensitive fast.
Background technology
Electric pressure cooking saucepan is as a large amount of the popularizing in huge numbers of families of a kind of mess kit." Contraband formula structure " commonly used at present directly controlled pot inner pressure through pressure switch, and this pressure control mode shortcoming is that force value is single, is the pressure controlled primary stage.Cook effect preferably for reaching electric pressure cooking saucepan, different food needs different pressure to realize the optimization of food cooking mouthfeel and nutritional labeling usually, and the mode of temperature-control pressure-control commonly used realizes the stepless voltage regulation control to pot inner pressure.Usually detect the temperature in the pot through the temperature measuring equipment on the pot cover, the temperature transition that collects according to temperature measuring equipment then is for to realize the control to pot inner pressure with the corresponding pressure of this temperature.But the sensitivity of its temperature-sensitive of temperature measuring equipment on the electric pressure cooking saucepan pot cover is generally relatively poor at present; Thicker and temperature-sensing element is surperficial bigger with madial wall gap metal tube mainly due to the temperature sensing metal tube wall; It is distant that thereby the temperature in the feasible pot is delivered to the distance of temperature-sensing element; The insulating sleeve of temperature-sensing element outer surface has reduced the efficient of temperature conduction in addition, comprehensively makes its thermometric lag time generally more than 10 seconds, can not fast detecting arrive kettle temperature; Because the serious hysteresis quality of its detected temperatures detects temperature value and differs bigger with the interior actual temperature value of pot.In order to carry out pressure control according to the actual temperature value in the pot; Can be through the setting of program, a kind of method is: think the actual temperature value in the pot after detected temperature value is increased certain amount, thereby carry out pressure control; But when the quantity of food of boiling not simultaneously; Detected temperature value is also different with pot difference of interior actual temperature value, therefore, still can't solve accurate pressure control through this program setting; Another kind method is: after the temperature that checkout gear detects reaches certain value, stop heating, wait for a period of time; Wait for after checkout gear detects the actual temperature in the pot and carry out control again, realize pressure control, by this method calandria; If after waiting for a period of time, still do not reach the temperature of setting, need heat again; And then wait for a period of time; This method is taken electricity, program is complicated, and needs to wait for repeatedly, thereby directly influences the precision and the food cooking effect of pressure control in the pot.
Summary of the invention
The purpose of the utility model provides the electric pressure cooking saucepan of kettle temperature in a kind of temperature-sensitive fast.
The technical solution of the utility model is: a kind of electric pressure cooking saucepan, comprise interior pot, and cover the pot cover on interior pot, internally pot carries out
The calandria of heating is controlled the controller that calandria heats, and the temperature measuring equipment of actual temperature in the interior pot of quick temperature-sensitive is installed on the pot cover.
Through said structure, the temperature in can the fast detecting electric pressure cooking saucepan, thus realize accurate pressure control, realize that culinary art is imitated preferably
Really.
Description of drawings
Fig. 1 is the sketch map of the utility model electric pressure cooking saucepan;
Fig. 2 is the mounting structure figure of the utility model temperature measuring equipment;
Fig. 3 is the cutaway view of the temperature-sensing element of the utility model temperature measuring equipment;
Fig. 4 is the control flow chart of the calandria of the utility model electric pressure cooking saucepan.
The specific embodiment
As shown in Figure 1, the electric pressure cooking saucepan of the utility model comprises that 1, one of a shell body is placed on the interior pot 3 in the shell body; Calandria 2 is installed on the shell body 1 and between shell body 1 and interior pot 3; Pot cover 4 covers on interior pot 3, and pot cover 4 has an outer surface 7 and an inner surface 8, a sealing ring 5 is installed in the inner surface 8 is used in sealing covers pots 3; A temperature measuring equipment 6 is installed on the pot cover 4; A controller (not shown) is electrically connected with temperature measuring equipment 6, and controls calandria 2 according to the temperature in the temperature measuring equipment 6 detected interior pots 3, thereby realizes the internally control of pot 3 internal pressures.
As shown in Figure 2, shown that the temperature measuring equipment 6 of the utility model is installed to the mounting means on the pot cover 4.Temperature measuring equipment 6 is installed in the centre bore 9a of support 9 through tight fit; The lower part 9c of support 9 passes the centre bore of pot cover 4; And be formed with on the upper surface 7 that boss 9b is supported on pot cover 4 through support 9; Be formed with a male thread portion on the lower part 9c of support 9; A cover body 11 is formed with a female thread portion, screws through the male thread portion on the lower part 9c of female thread portion on the cover body 11 and support 9, and through contacting with the inner surface 8 of pot cover 4 temperature measuring equipment 6 is installed on the pot cover 4.As the optimal way of the utility model, cover body 11 preferably can cover the bottom of temperature measuring equipment 6.In addition, the support 9 of the utility model also can be integrally formed with temperature measuring equipment 6.In addition; Temperature measuring equipment 6 can be fixed on the pot cover 4 through other fixed forms, and like this, cover body 11 can directly screw or be connected on the temperature measuring equipment 6 through other modes; Cover body 11 just can contact with the inner surface 8 of pot cover 4 like this, and uses as just a heat gathering cover.Cover body 11 can accumulate in the hot vapour in the interior pot 3 in the cover body 11 very soon, thereby temperature measuring equipment 6 can fast detecting arrive the temperature in the interior pot.
As shown in Figure 3; The temperature measuring equipment 6 of the utility model is a needle-like temperature measuring equipment preferably; Comprise a metal tube of being made up of tube wall 12 and bottom 13, tube wall 12 comprises madial wall 12a and lateral wall 12b, tensioning member or machined piece that metal tube can drawing and forming.Temperature-sensing element 14 is installed on the bottom 13 of metal tube and near the madial wall 12a of metal tube tube wall 12, and the madial wall 12a of temperature-sensing element 14 abuts 12 can be that to fit also can be to leave little clearance.The material of metal tube can use aluminium-alloy pipe or copper pipe; Because the thermal conductivity factor of aluminium-alloy pipe or copper pipe is high; The wall thickness of tube wall 12 can be arranged in the 1mm; Preferably in 0.5mm, the distance between the madial wall 12a of temperature-sensing element 14 and tube wall 12 is preferably in 1 mm, and the gap portion that is preferably between the madial wall 12a of temperature-sensing element 14 and tube wall 12 is filled with heat-conducting medium 15; If metal tube uses stainless steel tube; Because the thermal conductivity factor of stainless steel tube is relatively low, the wall thickness of tube wall 12 can be arranged in the 0.3mm, preferably in 0.2mm; Distance between the madial wall 12a of temperature-sensing element 14 and tube wall 12 is in 2mm at this moment; Be preferably in the 1mm, and the gap portion that is preferably between the madial wall 12a of temperature-sensing element 14 and tube wall 12 is filled with heat-conducting medium 15. through such setting, can detects the temperature in the pot very fast.In addition, encapsulation medium 16 is encapsulated in the top of heat-conducting medium 15, because the existence of encapsulation medium 16; Make extraneous water can not get in the metal tube; Thereby protection temperature-sensing element 14 is avoided the damage of temperature-sensing element or is influenced result of use, thereby guarantees the quick temperature measurement of temperature-sensing element.The temperature-sensing element 14 of the utility model can be the element that thermistor or thermocouple etc. can thermometrics.Heat-conducting medium 15 can be Heat Conduction Materials such as heat-conducting silicone grease.Encapsulation medium 16 can be materials such as epoxy resin.In addition; The temperature measuring equipment 6 of the utility model also can not use heat-conducting medium 15; And, perhaps also can not use encapsulation medium 16. through such design directly with encapsulation medium 16 encapsulation thermistors, it is short lag time that temperature measuring equipment 6 is compared existing temperature measuring equipment; Temperature in can detecting in the short period of time in the pot can arrive the temperature in interior pot with interior fast detecting at 5 seconds the soonest.
As shown in Figure 4, shown the flow chart of controlling the calandria of the utility model electric pressure cooking saucepan.During electric pressure cooking saucepan work; Pot 3 heats in 2 pairs of the calandrias; Temperature value in fast the temperature measuring equipment 6 of temperature-sensitive detects in the pot 3 is also passed to controller with temperature signal, and controller receives this temperature signal and at once the temperature value of the pairing temperature value of the temperature signal that receives with storage in advance compared, when the temperature value that receives during more than or equal to the temperature value of storage in advance; Said controller cuts off the heating of electric hot tray, thereby realizes the control of internal pot inner pressure.Because the temperature measuring equipment 6 that the utility model uses is temperature-sensitive fast, thereby temperature and actual temperature in the interior pot that detects are very approaching, control that not only can the internal pot inner pressure of Rapid Realization, and also it is fine to cook effect.
In sum; After those of ordinary skill in the art reads the utility model file; Need not creative mental labour according to the technical scheme of the utility model and technical conceive and make other various corresponding conversion scheme, all belong to the scope that the utility model is protected.
Claims (18)
1. an electric pressure cooking saucepan comprises interior pot, covers the pot cover on interior pot, the calandria that internal pot heats, and the controller of control calandria heating is characterized in that, the temperature measuring equipment of kettle temperature in the quick temperature-sensitive is installed on the said pot cover.
2. electric pressure cooking saucepan according to claim 1 is characterized in that, the temperature measuring equipment of kettle temperature is the needle-like temperature measuring equipment in the said quick temperature-sensitive.
3. electric pressure cooking saucepan according to claim 1 is characterized in that said pot cover comprises outer surface and inner surface, and at least a portion of said temperature measuring equipment is stretched out the pot cover inner surface.
4. electric pressure cooking saucepan according to claim 3 is characterized in that said pot cover also comprises cover body, and said cover body covers the part of said temperature measuring equipment at least.
5. electric pressure cooking saucepan as claimed in claim 4 is characterized in that, said cover body is installed on said temperature measuring equipment or the said pot cover.
6. like claim 4 or 5 described electric pressure cooking saucepans, it is characterized in that said cover body contacts with the inner surface of said pot cover.
7. electric pressure cooking saucepan as claimed in claim 1; It is characterized in that said temperature measuring equipment comprises the metal tube of being made up of tube wall and bottom, said tube wall comprises madial wall and lateral wall; Be positioned at the temperature-sensing element of metal tube, the pipe thickness of said metal tube is in the 1mm.
8. electric pressure cooking saucepan as claimed in claim 7 is characterized in that said temperature-sensing element is near said tube wall.
9. electric pressure cooking saucepan as claimed in claim 7 is characterized in that said temperature-sensing element is positioned at the bottom of said metal tube.
10. like any described electric pressure cooking saucepan of claim 7-9, it is characterized in that said metal tube is aluminium-alloy pipe or copper pipe.
11. electric pressure cooking saucepan as claimed in claim 10 is characterized in that, the distance between said temperature-sensing element and said aluminium-alloy pipe or the copper pipe madial wall is in 1mm.
12. like any described electric pressure cooking saucepan of claim 7-9, it is characterized in that said metal tube is a stainless steel tube, the wall thickness of said stainless steel tube is in the 0.3mm.
13. like any described electric pressure cooking saucepan of claim 12, it is characterized in that said metal tube is a stainless steel tube, the wall thickness of said stainless steel tube is in the 0.2mm.
14. electric pressure cooking saucepan as claimed in claim 12 is characterized in that, the distance between said temperature-sensing element and the said stainless steel tube madial wall is in 2mm.
15. electric pressure cooking saucepan as claimed in claim 14 is characterized in that, the distance between said temperature-sensing element and the said stainless steel tube madial wall is in 1mm.
16., it is characterized in that said metal tube is a tensioning member like any described electric pressure cooking saucepan of claim 7-9.
17. like any described electric pressure cooking saucepan of claim 7-9, it is characterized in that said pot cover also comprises heat-conducting medium, said heat-conducting medium is between said temperature-sensing element and metal tube madial wall.
18. like any described electric pressure cooking saucepan of claim 7-9, it is characterized in that said pot cover also comprises sealing medium, said sealing medium is encapsulated on the said temperature-sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203400741U CN202277221U (en) | 2011-09-09 | 2011-09-09 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203400741U CN202277221U (en) | 2011-09-09 | 2011-09-09 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277221U true CN202277221U (en) | 2012-06-20 |
Family
ID=46223409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203400741U Expired - Lifetime CN202277221U (en) | 2011-09-09 | 2011-09-09 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283571A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN103598806A (en) * | 2013-11-21 | 2014-02-26 | 浙江绍兴苏泊尔生活电器有限公司 | Electric food warmer and heating control method thereof |
-
2011
- 2011-09-09 CN CN2011203400741U patent/CN202277221U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283571A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN103598806A (en) * | 2013-11-21 | 2014-02-26 | 浙江绍兴苏泊尔生活电器有限公司 | Electric food warmer and heating control method thereof |
| CN103598806B (en) * | 2013-11-21 | 2016-07-13 | 浙江绍兴苏泊尔生活电器有限公司 | Electric food warmer and heating control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |
|
| CX01 | Expiry of patent term |