CN107928394B - Cooking method for midway feeding of pressure cooker - Google Patents
Cooking method for midway feeding of pressure cooker Download PDFInfo
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- CN107928394B CN107928394B CN201711126738.2A CN201711126738A CN107928394B CN 107928394 B CN107928394 B CN 107928394B CN 201711126738 A CN201711126738 A CN 201711126738A CN 107928394 B CN107928394 B CN 107928394B
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- 238000010411 cooking Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229940025586 lidopen Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 235000001892 vitamin D2 Nutrition 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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Abstract
The invention relates to a cooking method for midway feeding of a pressure cooker, which is improved by obtaining the temperature Th when a cover is closed, judging the step when a pressure reducing device is started according to the temperature Th by a main control unit, and resuming heating in the step. Therefore, when the cover is closed, the cooking state before cooling is achieved through judgment of the temperature point, the temperature point and the cooking state are corresponding, data do not need to be stored when the cover is opened, and the storage space of the main control unit is saved.
Description
Technical Field
The invention relates to the field of kitchen appliances, in particular to a cooking method for midway feeding of a pressure cooker.
Background
The pressure cooker is used as a fast cooking and comprehensive nutrition cooking household appliance, important products in the kitchen household appliance are grown, but the pressure cooker needs to be added at one time when the existing pressure cooker cooks food materials, and the taste of the food materials is influenced.
For this reason, pressure cookers have appeared which can be fed in midway, which mainly have two ways: one is to arrange a feeding device and add food materials and auxiliary materials under a pressure state, so that the potential safety hazard is large during operation, and the sealing cost is high; the other one is through the step-down, uncapping reinforced, but this kind of mode productization is strong, and the decompression has got rid of the potential safety hazard of uncapping, but this kind of structure is because the step-down uncapping leads to temperature, pressure to disappear, and culinary art procedure and environment have all changed behind the lid.
The prior art provides that the cooking state when the cover is opened is recorded, the cooking state is directly entered after the cover is closed, the obvious cooking state cannot be realized, the heating power of the pressure cooker is smaller during pressure maintaining, the pressure and the temperature are greatly reduced when the cover is opened, the pressure maintaining heating with low power is directly entered after the cover is closed, the temperature and the pressure of the pressure cooker are not enough, and the risk that food cannot be cooked is easily caused.
Another prior art scheme is as follows: when the cover is opened for feeding, the number of the incomplete pressure maintaining time is calculated and obtained by judging the pressure maintaining time completed in the current cooking stage, and after the cover is closed, the incomplete pressure maintaining time is directly continued for control. In the same way, the pressure and the temperature are reduced due to the cover opening, and after the cover is closed, if the incomplete pressure maintaining time is directly continued to be controlled, on one hand, the pressure and the temperature are possibly not available, so that the food is not cooked, and in addition, even if the temperature and the pressure are available, the cooking time of the food in the original pressure cooker in the pressure state is shortened by times, so that the taste is influenced.
Disclosure of Invention
The invention provides a cooking method for midway feeding of a pressure cooker, which more reasonably reduces the influence of uncovering and effectively ensures the cooking effect of uncovering and feeding the pressure cooker.
The invention adopts the following technical scheme:
a cooking method for midway charging of a pressure cooker, comprising the following steps:
step S1: starting heating, heating and boosting, wherein the temperature reaches a set pressure maintaining temperature Tb within preset time, the pressure maintaining temperature Tb is set corresponding to pressure maintaining pressure, and entering the next step;
step S2: and in the pressure maintaining stage, the countdown from the pressure maintaining state to the preset pressure maintaining time tb is ended, and the method is characterized by further comprising the step of feeding materials midway: the main control unit obtains uncapping and feeding request signals, starts the pressure reduction device, reduces the pressure of the pressure cooker to uncapping pressure, uncaps and feeds, the main control unit obtains covering signals, obtains temperature Th when covering, and the main control unit judges the step when starting the pressure reduction device according to the temperature Th, and resumes to enter the step for heating.
And pressure judgment or temperature judgment is arranged in front of the starting pressure reduction device, and if the pressure in the cooker is less than the cover opening pressure, the cover is directly opened for feeding.
After the main control unit judges the step of starting the pressure reduction device according to the temperature Th, the supplementary firing heating is started first until the set time ts is finished, and then the heating is resumed to the step.
Ts is 30 to 90 s.
The power of the afterburning heating is larger than the heating power of the main control unit when the cover opening and feeding request signal is obtained.
The pressure reducing device comprises at least one of a cooler for cooling the temperature of the pressure cooker and an exhaust valve capable of opening and exhausting.
The uncovering and charging request signal is a key triggering signal or a control signal preset in the main control unit.
The cover closing signal is a key triggering signal or a cover closing detection signal.
A cooking method for midway charging of a pressure cooker, comprising the following steps:
step S1: starting heating, heating and boosting, wherein the temperature reaches a set pressure maintaining temperature Tb within preset time, the pressure maintaining temperature Tb is set corresponding to pressure maintaining pressure, and entering the next step;
step S2: and in the pressure maintaining stage, the countdown from the pressure maintaining state to the preset pressure maintaining time tb is ended, and the method further comprises the step of feeding materials midway: the main control unit obtains an uncovering and feeding request signal, starts the pressure reduction device, reduces the pressure of the pressure cooker to uncovering pressure, uncovers and feeds, the main control unit obtains a covering signal and obtains the temperature Th during covering, and the main control unit judges the execution step corresponding to the temperature according to the temperature Th and executes the step for heating.
The pressure reduction device comprises a water cooling device.
The invention has the beneficial effects that:
the invention relates to a cooking method for opening a cover and feeding a material for a pressure cooker, which is characterized in that the improved key point is that the temperature Th when the cover is closed is obtained, and a step when a pressure reducing device is started is judged by a main control unit according to the temperature Th, and the step is recovered to enter the step for heating. Therefore, when the cover is closed, the cooking state before cooling is achieved through judgment of the temperature point, the temperature point and the cooking state are corresponding, data do not need to be stored when the cover is opened, and the storage space of the main control unit is saved.
As an improvement, after the step of starting the voltage reduction device is judged by the main control unit according to the temperature Th, the supplementary firing heating is started first until the set time ts is over, and then the heating is resumed to the step. Ts is 30 to 90 s. The power of the afterburning heating is larger than the heating power of the main control unit when the cover opening and feeding request signal is obtained. Therefore, the influence of the cover opening temperature reduction is quickly compensated.
Another embodiment of the present invention is: the main control unit judges the execution step corresponding to the temperature according to the temperature Th and executes the step for heating. And judging the cooking step which should correspond to the cover closing temperature through the data after the cover is closed, and further executing the step to make up for the cover opening influence. And if the decap charging request signal occurs in step S2, the main control unit modifies the preset dwell time tb to the remaining dwell time ta. So as to avoid overlong pressure maintaining time.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a flow chart of a first embodiment of a cooking method for uncapping and charging a pressure cooker according to the invention.
Fig. 2 is a flow chart of a second embodiment of the cooking method for lid-open charging of the pressure cooker according to the present invention.
Detailed Description
The principles and effects of the present invention will be explained below with reference to the drawings and specific embodiments.
The first embodiment is as follows:
the pressure cooker comprises a cooker body, a cooker cover, a control circuit board and an inner cooker arranged in the cooker body, wherein a heating device is arranged in the cooker body, the cooker cover is provided with an operation panel, a pressure reducing device and a float valve, and the operation panel comprises a starting key, a function selecting key and a midway feeding key. The control circuit board is provided with a main control unit, a driving circuit and a signal acquisition circuit.
The pressure reduction device comprises at least one of a cooler for cooling the temperature of the pressure cooker and an exhaust valve capable of opening and exhausting. The cooler may be a water-cooled or air-cooled device, or an electronic cooler.
Referring to fig. 1, the process of the cooking method using the pressure cooker with lid opened for feeding includes:
firstly, a user selects a function, puts food to be cooked into an inner pot, triggers a start button and starts working; the pressure cooker works according to the following steps:
step S1: starting heating, heating and boosting, wherein the temperature reaches a preset pressure maintaining temperature tb within preset time, the preset pressure maintaining temperature tb is set corresponding to pressure maintaining pressure Pb, and entering the next step;
step S2: in the pressure maintaining stage, the pressure maintaining state is maintained until the preset pressure maintaining time tb is counted down and ended; further comprises the step of feeding materials midway: the main control unit obtains uncapping and feeding request signals, starts the pressure reduction device, reduces the pressure of the pressure cooker to uncapping pressure, uncaps and feeds, the main control unit obtains covering signals, obtains temperature Th when covering, and the main control unit judges the step when starting the pressure reduction device according to the temperature Th, and resumes to enter the step for heating. Therefore, no matter which stage the uncapping charging request occurs, the step when the uncapping request occurs, namely the pressure reduction device is started, is judged through the temperature reduction curve, and the step is recovered to be heated. The cover opening influence can be compensated, data storage is not needed, and the main control unit does not need to be provided with a storage unit in a targeted mode.
In this embodiment, pressure judgment or temperature judgment is arranged before the pressure reduction device is started, and if the pressure in the cooker is smaller than the cover opening pressure, the cover is directly opened for feeding.
As a preferred embodiment, after the step of starting the voltage reducing device is determined by the main control unit according to the temperature Th, the supplementary firing is started first until the set time ts is over, and then the heating is resumed to the step. Ts is 30 to 90 s. Therefore, the cover opening influence, particularly the influence of the cover opening temperature and the pressure reduction in the pressure maintaining stage, is further compensated.
Further, the power of the afterburning heating is larger than the heating power of the main control unit when the cover opening and charging request signal is obtained. So as to quickly compensate the influence of uncovering.
In this embodiment, the step S1 further includes: and a starting heating stage and a boosting heating stage are sequentially executed. In the two stages, temperature judgment is respectively arranged, and the heating power can be equal or different. The entering time and entering conditions of each stage are judged through the temperature points, and time parameters can be set to control the cooking process. Such as: starting a heating stage for 5-15 minutes, wherein the power is 1000 watts and the temperature is 80 ℃; a pressure boosting and heating stage, wherein the time is 5-10 minutes, the power is 800 watts, and the temperature is 95-105 ℃; the pressure maintaining stage is carried out for 10-30 minutes at the power of 300-500 watts and the temperature of 110-115 ℃. The above parameters are set according to product performance, capacity and function. Of course, the skilled person can also add the ingredients according to the pressure cooker cooking stage disclosed in the prior art.
In this embodiment, pressure reduction means include the cooler of cooling pressure cooker temperature, specific be water-cooled cooler, it includes water-cooling chamber, water pump, main control unit control water pump supplies water to water-cooling chamber to the cooling. Of course, the pressure reduction valve can also be an exhaust valve, and the exhaust pressure reduction is realized by automatically or manually controlling the exhaust valve.
In this embodiment, the uncovering charging request signal is a key trigger signal. Of course, the control signal may be preset in the main control unit in the function. The user selects the function, and after the cooking reaches a certain stage, the cover opening and charging signal is automatically triggered.
In this embodiment, the cover closing signal is a key triggering signal, specifically, a start key, and of course, a key separately set is also started, or a cover detection signal is set in the pot cover or the pot body.
In this embodiment, the remaining dwell time ta may be the time remaining when the dwell time count-down is performed, or may be the dwell time minus the completion dwell time.
Of course, it may also be adopted that when the cover closing signal is generated, the remaining pressure maintaining time is recorded, if the cover opening is performed for feeding in the non-pressure maintaining stage, the remaining pressure maintaining time is the preset pressure maintaining time, and if the cover opening is performed for feeding in the pressure maintaining stage, the remaining pressure maintaining time is the time left by counting down the preset time or the time obtained by subtracting the preset time from the preset time.
The main idea of the invention is that after the cover closing signal is obtained, the initial heating state is returned without state judgment, the flow is simple and convenient, and the influence of opening the cover is effectively compensated. One skilled in the art can perform the addition of steps in accordance with the inventive concept.
According to the method, after the cover closing signal is obtained, when the cover opening request is judged to occur according to the temperature of the cover, the corresponding step is resumed to the step for heating, so that the influence of cover opening and material feeding is compensated. And still through setting up the supplementary fever, further reduce the influence of uncapping, effectively avoided uncapping reinforced operation, influenced pressure cooker's culinary art taste, guaranteed the heating state of food under pressure.
Example two:
referring to fig. 2, a second embodiment of the cooking method of the pressure cooker with midway feeding according to the present invention is different from the first embodiment in that: the main control unit obtains a cover closing signal and obtains the temperature Th when the cover is closed, and the main control unit judges the execution step corresponding to the temperature according to the temperature Th and executes the step for heating.
In the embodiment, the cover closing temperature is adopted, which cooking step can be performed at the moment is judged, and the step is executed, so that even if the cover opening time is long and the food temperature is greatly reduced, the food can be cooked again, and the food can be cooked again.
Further, if the door-opening charging request signal occurs in step S2, the main control unit modifies the preset dwell time tb to the remaining dwell time ta. So as to avoid overlong pressure maintaining time.
The rest of the structure and the effect of the present invention are the same as those of the first embodiment, and are not described in detail.
The present invention has been described in terms of the preferred embodiment, and it is within the scope of the present invention that one skilled in the art could make simple modifications or structural changes to the pressure cooker based on the present disclosure.
Claims (10)
1. A cooking method for midway charging of a pressure cooker, comprising the following steps:
step S1: starting heating, heating and boosting, wherein the temperature reaches a set pressure maintaining temperature Tb within preset time, the pressure maintaining temperature Tb is set corresponding to pressure maintaining pressure, and entering the next step;
step S2: and in the pressure maintaining stage, the countdown from the pressure maintaining state to the preset pressure maintaining time tb is ended, and the method is characterized by further comprising the step of feeding materials midway: the main control unit obtains uncapping and feeding request signals, starts the pressure reduction device, reduces the pressure of the pressure cooker to uncapping pressure, uncaps and feeds, the main control unit obtains covering signals, obtains temperature Th when covering, and the main control unit judges the step when starting the pressure reduction device according to the temperature Th, and resumes to enter the step for heating.
2. The cooking method of pressure cooker halfway charging as claimed in claim 1, wherein a pressure judgment or a temperature judgment is provided before the pressure reduction device is started, and if the pressure in the cooker is less than the pressure for opening the cover, the cover is directly opened for charging.
3. The cooking method of claim 1, wherein the main control unit determines the step of starting the pressure reducing device according to the temperature Th, and then starts the supplementary heating until the set time ts is over, and then resumes the heating in the step.
4. A method of claim 3, wherein ts is 30 to 90 s.
5. The cooking method of pressure cooker with halfway charge according to claim 4, wherein the power of the afterburning heating is larger than the heating power when the main control unit obtains the uncovering charge request signal.
6. The cooking method of halfway charging of pressure cooker according to any of claims 1 to 5, wherein said pressure reducing means comprises at least one of a cooler for cooling the temperature of the pressure cooker and an exhaust valve for opening the exhaust.
7. The cooking method for halfway charging of the pressure cooker as claimed in any one of claims 1 to 5, wherein the uncovering charging request signal is a key trigger signal or a control signal preset in a main control unit.
8. The cooking method of the pressure cooker with midway feeding according to any one of the claims 1 to 5, characterized in that the cover closing signal is a key triggering signal or a cover closing detection signal.
9. A cooking method for midway charging of a pressure cooker, comprising the following steps:
step S1: starting heating, heating and boosting, wherein the temperature reaches a set pressure maintaining temperature Tb within preset time, the pressure maintaining temperature Tb is set corresponding to pressure maintaining pressure, and entering the next step;
step S2: in the pressure maintaining stage, the pressure maintaining state is maintained until the preset pressure maintaining time tb is counted down and ended; the method is characterized by further comprising the step of feeding materials midway: the main control unit obtains an uncovering and feeding request signal, starts the pressure reduction device, reduces the pressure of the pressure cooker to uncovering pressure, uncovers and feeds, the main control unit obtains a covering signal and obtains the temperature Th during covering, and the main control unit judges the execution step corresponding to the temperature according to the temperature Th and executes the step for heating.
10. The cooking method of halfway-filling of pressure cooker according to claim 9, wherein if said cover-opening-filling request signal occurs in step S2, the main control unit modifies the preset dwell time tb to the remaining dwell time ta.
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| CN110554716A (en) * | 2018-05-31 | 2019-12-10 | 珠海格力电器股份有限公司 | Pot rice pressure control method and system and electric cooker |
| CN111381519A (en) * | 2018-12-29 | 2020-07-07 | 佛山市顺德区美的电热电器制造有限公司 | Cooking control method, cooking control device, cooking appliance and computer readable storage medium |
| CN111374535B (en) * | 2020-03-27 | 2021-08-03 | 九阳股份有限公司 | Cooking control method and cooking appliance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2537117B2 (en) * | 1992-08-21 | 1996-09-25 | リンナイ株式会社 | rice cooker |
| JP3298095B2 (en) * | 1995-01-09 | 2002-07-02 | 東芝ホームテクノ株式会社 | Electric cooker |
| JP2008029531A (en) * | 2006-07-27 | 2008-02-14 | Toshiba Home Technology Corp | Rice cooker |
| JP4476306B2 (en) * | 2007-02-15 | 2010-06-09 | 三洋電機株式会社 | Pressure cooker |
| CN102073329A (en) * | 2010-10-20 | 2011-05-25 | 湛江鸿智电器有限公司 | Automatic accurate temperature controlling technique for foodstuff adding process when cooking congee/soup with computerized electric cooker |
| CN105520503B (en) * | 2014-09-29 | 2018-07-13 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooking appliance and its control method |
| CN105231811B (en) * | 2015-11-23 | 2017-04-26 | 珠海格力电器股份有限公司 | Electric pressure cooker and control method thereof |
| US9795250B2 (en) * | 2016-02-26 | 2017-10-24 | Zezhi Intellectual Property Service | Cooking device with compact structure preventing oil fume |
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