CN204049237U - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
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- CN204049237U CN204049237U CN201420393527.0U CN201420393527U CN204049237U CN 204049237 U CN204049237 U CN 204049237U CN 201420393527 U CN201420393527 U CN 201420393527U CN 204049237 U CN204049237 U CN 204049237U
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- pressure
- cooking saucepan
- electric pressure
- pressure cooking
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- 238000010411 cooking Methods 0.000 claims description 97
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an electric pressure cooker, wherein, this electric pressure cooker includes: the pressure sensor is arranged in the electric pressure cooker and is provided with a pressure signal output end for outputting a steam pressure signal; the temperature sensor is arranged in the electric pressure cooker and is provided with a temperature signal output end for outputting a steam temperature signal; and the processor is connected with the pressure sensor and the temperature sensor after being connected in parallel and is provided with a control signal output end for outputting control signals corresponding to the steam pressure signal and the steam temperature signal. The utility model provides an among the prior art only control the unsafe technical problem of control that leads to based on pressure signal to electric pressure cooker, reached the technological effect that improves the accuracy to electric pressure cooker control.
Description
Technical field
The utility model relates to electric pressure cooking saucepan field, in particular to a kind of electric pressure cooking saucepan.
Background technology
At present, in existing pressure cooker, normally adopt the control of pressure control technology realization to pressure cooker, such as, use pressure-strain sheet by the culinary art pressure in real-time tracking pressure cooker, realize the control to pressure cooker.But, use pressure-strain sheet to control but there is temperature drift large, easily occur the technical problems such as survey by mistake, thus need the problem being avoided temperature drift by school zero.At present, those skilled in the art generally adopt the mode detecting upper pressure signal to come school zero, and such as, the upper pressure signal detected when being got on by stopping valve, as reference pressure, locates 0kPa.
But, adopt the control of above-mentioned pressure control technology realization to pressure cooker, when pressure signal can not detect or school zero-signal lost efficacy, then can affect the effect of culinary art.Such as, when under high conditions, although met Stress control requirement, the temperature now in pressure cooker has not also reached culinary art requirement, thus can cause and boils not rotten or boil the situations such as not yet done; Again such as, detect that the upper pressure signal of pressure cooker stopping valve breaks down, this time, pressure sensor thought do not have pressure by mistake always, and pressure can not accurately detect, and will lose the control to pressure, and then continued heating.Above-mentioned situation not only has a strong impact on culinary art effect, even also can cause certain potential safety hazard to user, such as, occurs pressure release or fryer.
For above-mentioned problem, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provides a kind of electric pressure cooking saucepan, only controls the inaccurate technical problem of caused control based on pressure signal to electric pressure cooking saucepan at least to solve in prior art.
According to an aspect of the utility model embodiment, provide a kind of electric pressure cooking saucepan, comprising: pressure sensor, be arranged on the inside of above-mentioned electric pressure cooking saucepan, there is the signal output end for exporting steam pressure signal; Temperature sensor, is arranged on the inside of above-mentioned electric pressure cooking saucepan, has the temperature signal output for exporting vapor temperature signal; Processor, above-mentioned pressure sensor is connected with above-mentioned processor with after said temperature sensor parallel, has the control signal output for exporting the control signal corresponding with above-mentioned steam pressure signal and above-mentioned vapor temperature signal.
Alternatively, above-mentioned electric pressure cooking saucepan comprises: gating component, first output of above-mentioned gating component is connected with the above-mentioned control signal output of above-mentioned processor, the first input end of above-mentioned gating component is connected with above-mentioned pressure sensor, second input of above-mentioned gating component is connected with said temperature sensor, wherein, above-mentioned gating component has the first state and the second state, under above-mentioned gating component is in above-mentioned first state, above-mentioned processor is connected with above-mentioned pressure sensor and said temperature sensor, under above-mentioned gating component is in above-mentioned second state, above-mentioned processor is connected with said temperature sensor, and disconnect the connection with pressure sensor.
Alternatively, above-mentioned gating component is the pin of above-mentioned processor.
Alternatively, above-mentioned control signal output comprises: pressure controling signal output and time control signal output, and wherein, above-mentioned electric pressure cooking saucepan also comprises: Pressure Control Unit, is connected with the pressure controling signal output of above-mentioned processor; Time controling parts, are connected with the time control signal output of above-mentioned processor.
Alternatively, above-mentioned Pressure Control Unit comprises: heater block, is connected with the pressure controling signal output of above-mentioned processor; Pressure limiting valve, is connected with the pressure controling signal output of above-mentioned processor.
Alternatively, above-mentioned pressure sensor and said temperature sensor are arranged on same position in above-mentioned electric pressure cooking saucepan or diverse location.
Alternatively, above-mentioned pressure sensor and said temperature sensor are arranged on the top of above-mentioned electric pressure cooking saucepan.
Alternatively, above-mentioned pressure sensor and said temperature sensor are arranged on the pot cover of above-mentioned electric pressure cooking saucepan.
In the utility model embodiment, by pressure sensor is in parallel with temperature sensor, make electric pressure cooking saucepan the situation considering both the temperature and pressures in electric pressure cooking saucepan in the normal situation in pressure signal and pressure signal school zero normally can be detected, electric pressure cooking saucepan is controlled, and can't detect pressure signal or pressure signal school zero unpunctual, according to the temperature in electric pressure cooking saucepan, electric pressure cooking saucepan can be controlled, thus solve in prior art and only based on pressure signal, the inaccurate technical problem of caused control is controlled to electric pressure cooking saucepan, achieve the technique effect improved the accuracy that electric pressure cooking saucepan controls.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the part connecting circuit of a kind of optional electric pressure cooking saucepan according to the utility model embodiment;
Fig. 2 is the schematic diagram of the part connecting circuit according to the optional electric pressure cooking saucepan of the another kind of the utility model embodiment;
Fig. 3 is the schematic diagram of the part connecting circuit of another optional electric pressure cooking saucepan according to the utility model embodiment; And
Fig. 4 is the schematic diagram connected according to the part of another optional electric pressure cooking saucepan of the utility model embodiment.
Detailed description of the invention
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Embodiment 1
According to the utility model embodiment, provide a kind of electric pressure cooking saucepan, as shown in Figure 1, this electric pressure cooking saucepan comprises:
1) pressure sensor 102, is arranged on the inside of electric pressure cooking saucepan, has the signal output end for exporting steam pressure signal;
2) temperature sensor 104, is arranged on the inside of electric pressure cooking saucepan, has the temperature signal output for exporting vapor temperature signal;
3) processor 106, being connected with processor 106 after pressure sensor 102 is in parallel with temperature sensor 104, having the control signal output for exporting the control signal corresponding with steam pressure signal and vapor temperature signal.
Alternatively, part connecting circuit in the present embodiment in above-mentioned electric pressure cooking saucepan can be as shown in Figure 1, such as, when tested steam enters detected part, then be arranged on pressure sensor in above-mentioned electric pressure cooking saucepan 102 and temperature sensor 104 and steam pressure signal in pot and vapor temperature signal can be detected, and then by processor 106 according to above-mentioned steam pressure signal and vapor temperature signal, export for the control signal of the Pressure Control Unit 108 in control voltage power pot with time controling parts 110, to make above-mentioned electric pressure cooking saucepan can in real time according to the pressure in above-mentioned electric pressure cooking saucepan pot and temperature, realize the accurate control to electric pressure cooking saucepan.Above-mentioned citing is a kind of example, and the present embodiment does not do any restriction to this.
Alternatively, the control signal of above-mentioned processor 106 can be, but not limited to the following at least one parameter of control voltage power pot in the present embodiment: cooking temp, culinary art pressure, cooking time, culinary art power.Alternatively, processor 106 in the present embodiment can be, but not limited to as microprocessor (MCU, Microproceeeor Control Unit).
Alternatively, pressure sensor 102 in parallel in the present embodiment can be packaged together with temperature sensor 104, is positioned at the same position of above-mentioned electric pressure cooking saucepan.Alternatively, the above-mentioned pressure sensor 102 be packaged together and temperature sensor 104 can common source and package casings in the present embodiment, to save production cost and space.Alternatively, pressure sensor 102 and the temperature sensor 104 of above-mentioned parallel connection in the present embodiment can not be packaged together, be positioned at the diverse location of above-mentioned electric pressure cooking saucepan, temperature and pressure respectively on test voltage power pot diverse location, and then realize the accurate control to electric pressure cooking saucepan, to realize better cooking effect by the signal of diverse location.
Alternatively, pressure sensor 102 in the present embodiment in above-mentioned electric pressure cooking saucepan is in parallel with temperature sensor 104, with make pressure signal can't detect or pressure school zero punctual, in conjunction with the temperature signal that temperature sensor detects, realize the accurate control to electric pressure cooking saucepan.
Alternatively, above-mentioned pressure sensor 102 can be but be not limited in the present embodiment: resistive pressure foil gauge, semiconductor pressure foil gauge; Alternatively, temperature sensor 104 in the present embodiment can be, but not limited to be chip temperature, NTC temperature detection part, PTC temperature detection part.
Specifically illustrate in conjunction with following example, such as, suppose that the pressure signal school zero of above-mentioned electric pressure cooking saucepan is forbidden, such as, under high conditions, use electric pressure cooking saucepan, then cannot ensure the accurate control of the pressure signal to electric pressure cooking saucepan.In the present embodiment then can according to the difference of the temperature in plateau and Plain, suitably adjustment cooking time and culinary art pressure, to guarantee culinary art effect and the safety of user.
By the embodiment that the application provides, by the pressure signal of steam in electric pressure cooking saucepan and the detection of temperature signal, realize the control signal to electric pressure cooking saucepan according to steam pressure signal and vapor temperature signal output, to improve the culinary art effect of electric pressure cooking saucepan.
As the optional scheme of one, as shown in Figure 2, electric pressure cooking saucepan in the present embodiment also comprises:
1) gating component 202, first output 204 of gating component 202 is connected with the control signal output of processor 106, the first input end 206 of gating component 202 is connected with pressure sensor 102, second input 208 of gating component 202 is connected with temperature sensor 104, wherein, gating component 202 has the first state and the second state, under gating component 202 is in the first state, processor is connected with pressure sensor 102 and temperature sensor 104, under gating component 202 is in the second state, processor 106 is connected with temperature sensor 104, and disconnect the connection with pressure sensor 102.
Alternatively, gating component 202 has the first state and the second state in the present embodiment, under gating component 202 is in the first state, processor 106 is connected with pressure sensor 102 and temperature sensor 104, under gating component 202 is in the second state, processor 106 is connected with temperature sensor 104, and disconnects the connection with pressure sensor 102.
Alternatively, gating component 202 in the present embodiment can be, but not limited to a pin into processor 106.
The concrete example that combines illustrates, such as, the state value of gating component 202 can be, but not limited to be 0 and 1.
Such as, when gating component 202 is in the first state, state value is 0, when being in this state, then represent that processor 106 is communicated with temperature sensor 104 with pressure sensor 102 simultaneously, the vapor temperature signal that the steam pressure signal that can export according to the signal output end of pressure sensor 102 and the temperature signal output of temperature sensor 104 export, realizes the control to electric pressure cooking saucepan.Again such as, when gating component 202 is in the second state, state value is 1, when being in this state, then represent that processor 106 is only connected with temperature sensor 104, the vapor temperature signal that can directly export according to the temperature signal output of temperature sensor 104 realizes the control to electric pressure cooking saucepan.
By the embodiment that the application provides, controlled by the gating of gating component, realize the switching of the pressure sensor of parallel connection from the different connection status of temperature sensor, and then realize at different conditions, the difference of electric pressure cooking saucepan is accurately controlled, and then improves the culinary art effect of electric pressure cooking saucepan.
As the optional scheme of one, as shown in Figure 3, control signal output comprises: pressure controling signal output and time control signal output, and wherein, electric pressure cooking saucepan also comprises:
1) Pressure Control Unit, is connected with the pressure controling signal output 302 of processor 106;
2) time controling parts, are connected with the time control signal output 304 of processor 106.
Alternatively, can include but not limited to the control mode of the temperature signal of electric pressure cooking saucepan in the present embodiment: by the control of the heater block in pot to realize changing kettle temperature.Such as, to the jug with heating disk of heater block, kettle temperature rises thereupon; No longer to the jug with heating disk of heater block, kettle temperature declines thereupon.
Alternatively, in the present embodiment the control mode of the pressure signal of electric pressure cooking saucepan be can be, but not limited to: by realizing the control to electric pressure cooking saucepan to the adjustment of Pressure Control Unit 108, wherein, above-mentioned Pressure Control Unit 108 can be, but not limited to: heater block, pressure limiting valve.
Alternatively, can also include but not limited to the control of electric pressure cooking saucepan in the present embodiment: by combining, the adjustment of time controling parts 110 is realized the steam pressure signal of electric pressure cooking saucepan and the accurate control of vapor temperature signal.
Alternatively, can also include but not limited to the control of electric pressure cooking saucepan in the present embodiment: by combining the adjustment to the operate power of electric pressure cooking saucepan, realize the accurate control to electric pressure cooking saucepan.
By the embodiment that the application provides, by utilizing Pressure Control Unit and time controling parts, electric pressure cooking saucepan is controlled, avoid can't detect pressure signal or pressure signal school zero inaccurate cause control inaccurate to electric pressure cooking saucepan, the problem of culinary art weak effect, improve the accuracy that electric pressure cooking saucepan is controlled, and improve the culinary art effect of electric pressure cooking saucepan.
As the optional scheme of one, Pressure Control Unit 108 comprises:
1) heater block, is connected with the pressure controling signal output 302 of processor 106;
2) pressure limiting valve, is connected with the pressure controling signal output 302 of processor 106.
The concrete example that combines illustrates, such as, when hypertonia in electric pressure cooking saucepan pot, can be reduced by pressure limiting valve pressure release to make the pressure in pot; Again such as, when it's the end pasts the pressure in electric pressure cooking saucepan pot, then by heater block heating, temperature can be improved to increase steam in pot, and then the pressure in pot improved.
By the embodiment that the application provides, by the heater block in Pressure Control Unit and pressure limiting valve, realize the accurate control to the pressure signal in electric pressure cooking saucepan.
As the optional scheme of one, pressure sensor and temperature sensor are arranged on the top of electric pressure cooking saucepan.
Alternatively, pressure sensor 102 and temperature sensor 104 can be arranged on the pot cover of above-mentioned electric pressure cooking saucepan, to realize the accurate detection to the steam pressure signal in electric pressure cooking saucepan and vapor temperature signal in the present embodiment.
Alternatively, the inner surface at electric pressure cooking saucepan top is sealed in the present embodiment, and pressure sensor 102 and temperature sensor 104 encapsulate at outer surface of cupular part.Alternatively, the bottom of electric pressure cooking saucepan or side can be, but not limited to the hole can entering steam in the present embodiment.Such as, as shown in Figure 4, processor 106 is Micro-processor MCV, when tested steam enters detected portion timesharing, be placed on steam pressure signal and vapor temperature signal that pressure sensor 102 on electric pressure cooker cover and temperature sensor 104 can detect above-mentioned steam, then, pressure sensor 102 and temperature sensor 104 are respectively by pressure signal line and temperature signal line, the above-mentioned signal detected is passed in Micro-processor MCV, and Micro-processor MCV is cooked according to the signal control voltage power pot detected again.
Alternatively, holding wire in the present embodiment comprises: Vcc, Gnd, pressure signal line, temperature signal line, does not have fixing position relationship between four holding wires.
By the embodiment that the application provides, by pressure sensor and temperature sensor being arranged on the top of electric pressure cooking saucepan, to realize the accurate detection to the steam in electric pressure cooking saucepan.
The utility model provides a kind of preferred embodiment to make an explanation to the utility model further, but it should be noted that the preferred embodiment is just in order to better describe the utility model, does not form and limits improperly the utility model.
From above description, can find out, by pressure sensor is in parallel with temperature sensor, make electric pressure cooking saucepan the situation considering both the temperature and pressures in electric pressure cooking saucepan in the normal situation in pressure signal and pressure signal school zero normally can be detected, electric pressure cooking saucepan is controlled, and can't detect pressure signal or pressure signal school zero unpunctual, according to the temperature in electric pressure cooking saucepan, electric pressure cooking saucepan can be controlled, thus solve in prior art and only based on pressure signal, the inaccurate technical problem of caused control is controlled to electric pressure cooking saucepan, achieve the technique effect improved the accuracy that electric pressure cooking saucepan controls.
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 amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an electric pressure cooking saucepan, is characterized in that, comprising:
Pressure sensor, is arranged on the inside of described electric pressure cooking saucepan, has the signal output end for exporting steam pressure signal;
Temperature sensor, is arranged on the inside of described electric pressure cooking saucepan, has the temperature signal output for exporting vapor temperature signal;
Processor, described pressure sensor is connected with described processor with after described temperature sensor parallel connection, has the control signal output for exporting the control signal corresponding with described steam pressure signal and described vapor temperature signal.
2. electric pressure cooking saucepan according to claim 1, is characterized in that, comprising:
Gating component, first output of described gating component is connected with the described control signal output of described processor, the first input end of described gating component is connected with described pressure sensor, second input of described gating component is connected with described temperature sensor, wherein, described gating component has the first state and the second state, under described gating component is in described first state, described processor is connected with described pressure sensor and described temperature sensor, under described gating component is in described second state, described processor is connected with described temperature sensor, and disconnect the connection with pressure sensor.
3. electric pressure cooking saucepan according to claim 2, is characterized in that, described gating component is the pin of described processor.
4. electric pressure cooking saucepan according to any one of claim 1 to 3, is characterized in that, described control signal output comprises: pressure controling signal output and time control signal output, and wherein, described electric pressure cooking saucepan also comprises:
Pressure Control Unit, is connected with the pressure controling signal output of described processor;
Time controling parts, are connected with the time control signal output of described processor.
5. electric pressure cooking saucepan according to claim 4, is characterized in that, described Pressure Control Unit comprises:
Heater block, is connected with the pressure controling signal output of described processor;
Pressure limiting valve, is connected with the pressure controling signal output of described processor.
6. electric pressure cooking saucepan according to any one of claim 1 to 3, is characterized in that, described pressure sensor and described temperature sensor are arranged on same position in described electric pressure cooking saucepan or diverse location.
7. electric pressure cooking saucepan according to claim 6, is characterized in that, described pressure sensor and described temperature sensor are arranged on the top of described electric pressure cooking saucepan.
8. electric pressure cooking saucepan according to claim 6, is characterized in that, described pressure sensor and described temperature sensor are arranged on the pot cover of described electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393527.0U CN204049237U (en) | 2014-07-16 | 2014-07-16 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393527.0U CN204049237U (en) | 2014-07-16 | 2014-07-16 | Electric pressure cooker |
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| Publication Number | Publication Date |
|---|---|
| CN204049237U true CN204049237U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420393527.0U Expired - Fee Related CN204049237U (en) | 2014-07-16 | 2014-07-16 | Electric pressure cooker |
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| CN (1) | CN204049237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688022A (en) * | 2015-03-07 | 2015-06-10 | 孙子扬 | Electric energy self-supply system |
| CN110876560A (en) * | 2018-09-05 | 2020-03-13 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and device and cooking appliance |
-
2014
- 2014-07-16 CN CN201420393527.0U patent/CN204049237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688022A (en) * | 2015-03-07 | 2015-06-10 | 孙子扬 | Electric energy self-supply system |
| CN110876560A (en) * | 2018-09-05 | 2020-03-13 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and device and cooking appliance |
| CN110876560B (en) * | 2018-09-05 | 2022-05-27 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance control method and device and cooking appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |