Cooking control method of pressure cooking utensil
By starting the pressure reduction device in the pressure cooking utensil to make the cooking parameters meet the preset open conditions, the problem of multiple pressure reduction and up pressure when adding dishes in the middle is solved, and rapid addition of dishes and multiple openings of cover and add dishes is achieved, improving cooking efficiency and taste of ingredients.
Patent Information
- Application Number
- CN202311620166.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-29
- Publication Date
- 2025-05-30
AI Technical Summary
Existing pressure cooking utensils require multiple pressure reduction and pressure up when adding dishes in the middle, resulting in a longer cooking time and affecting the taste of the ingredients. Some utensils cannot add dishes in the middle after opening the lid.
By starting the pressure-reducing device in the pressure cooking utensil after the pressure-retaining cooking stage, the cooking parameters reach the preset open cover condition and enter the halfway add-on stage. When the cap opening signal is detected, the buck device is turned off until the cap is closed and restarted. The cooking parameters are maintained at the preset cap opening condition and enter the normal pressure cooking stage.
It realizes that there is no need to reduce the pressure and press up multiple times when adding dishes in the middle, which saves cooking time and improves user experience. It also allows opening the lid and adding dishes multiple times during the normal pressure cooking stage to increase the cooking taste of the ingredients.
Smart Images

Figure CN120052715A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of cooking control, and particularly relates to a cooking control method for a pressure cooking appliance. Background Art
[0002] The existing method for a pressure cooking appliance such as an electric pressure cooker to add ingredients midway is as follows: First, put the ingredients that are difficult to cook into the pressure cooking appliance and cook for a period of time, then pause the cooking. Use the preset pressure reduction method to reduce the pressure of the pressure cooking appliance. When the pressure inside the pressure cooking appliance drops to the condition where the lid can be opened, prompt the user to open the lid, add the ingredients that are easy to cook, close the lid, and continue to pressurize and cook.
[0003] This way of adding ingredients midway requires a period of time for pressure reduction and lid opening, and also requires a period of time for pressurization after adding ingredients and closing the lid. Even after the cooking ends, it still requires a period of time for pressure reduction. This will result in an increase in the overall cooking time, poor user product experience, and the extended cooking time may also cause the ingredients added first to be overcooked, affecting the taste of the ingredients.
[0004] At the same time, currently, some pressure cooking appliances have a function of collecting juice with the lid open. When the lid of such pressure cooking appliances is opened, the juice collection function will be started, resulting in a large amount of evaporation loss of the soup liquid in the pot, and it is impossible to add ingredients with the lid open midway. Summary of the Invention
[0005] This application provides a cooking control method for a pressure cooking appliance to solve at least one of the above technical problems.
[0006] The technical solution adopted in this application is as follows:
[0007] A cooking control method for a pressure cooking appliance includes: after the end of the pressure-holding cooking stage, start the pressure reduction device inside the pressure cooking appliance to make at least one cooking parameter inside the pressure cooking appliance reach the preset lid-opening condition, and enter the midway ingredient-adding stage; when the lid-opening signal is detected, turn off the pressure reduction device or turn off the pressure reduction device after reaching the preset time T1, until the lid-closing signal is detected and then start the pressure reduction device again to make at least one cooking parameter inside the cooking appliance maintain the preset lid-opening condition, and enter the normal-pressure cooking stage.
[0008] In a possible implementation manner of the specification of this application, the at least one cooking parameter includes cooking pressure and / or cooking temperature, and the preset lid-opening condition includes that the difference between the cooking pressure and the standard atmospheric pressure is less than a preset threshold and / or the difference between the cooking temperature and the boiling point temperature of water is less than a preset threshold.
[0009] In a possible implementation manner of the specification of the present application, after at least one cooking parameter in the pressure cooking appliance reaches a preset lid-opening condition, if the lid-opening signal is not detected within a preset time T2, the pressure-reducing device is continuously started and / or intermittently started, so that the pressure cooking appliance directly enters the normal-pressure cooking stage.
[0010] In a possible implementation manner of the specification of the present application, the lid-opening signal is continuously detected during the normal-pressure cooking stage. If the lid-opening signal is detected, the pressure cooking appliance is controlled to enter the mid-course vegetable-adding stage, so that the user can add vegetables multiple times during the normal-pressure cooking stage.
[0011] In a possible implementation manner of the specification of the present application, when the pressure-reducing device is intermittently started, the position of the float is detected by the float detection device in the pressure cooking appliance, so as to adjust the intermittent start frequency of the pressure-reducing device according to the detected position of the float.
[0012] In a possible implementation manner of the specification of the present application, after at least one cooking parameter in the pressure cooking appliance reaches a preset lid-opening condition, the user is prompted to add vegetables by the prompting device in the pressure cooking appliance, and the prompting is continuously performed for a preset time T2 when the lid-opening signal is not detected.
[0013] In a possible implementation manner of the specification of the present application, the prompting device at least includes a prompting screen, and a countdown of the normal-pressure cooking stage is displayed on the prompting screen, and the end of the cooking is prompted through the prompting screen when the countdown ends.
[0014] In a possible implementation manner of the specification of the present application, the prompting screen is arranged on the control panel of the pressure cooking appliance, and the countdown of the normal-pressure cooking stage is adjusted through the control panel, so that the ingredients in the pressure cooking appliance are fully cooked.
[0015] In a possible implementation manner of the specification of the present application, the pressure-reducing device includes an air-cooling device, a water-cooling device and an exhaust device.
[0016] In a possible implementation manner of the specification of the present application, the air-cooling device at least includes a fan, and the fan is installed on the cantilever assembly of the pressure cooking appliance, and the cantilever assembly is installed directly above the lid of the pressure cooking appliance, so that the fan blows air directly at the lid, thereby maintaining at least one cooking parameter in the pressure cooking appliance at the preset lid-opening condition.
[0017] Due to the adoption of the above technical solution, the beneficial effects obtained by the present application are:
[0018] 1. By maintaining the startup state after adding ingredients and closing the lid through the pressure reduction device inside the pressure cooking appliance, at least one cooking parameter inside the pressure cooking appliance can be maintained at the preset lid-opening condition, so that the pressure cooking appliance enters the normal-pressure cooking stage. Adding ingredients midway does not require multiple pressure reduction and pressurization processes, thus saving the time of the entire cooking process and enhancing the user product experience.
[0019] 2. After closing the lid, the pressure reduction device starts again to keep the pressure cooking appliance at the preset lid-opening condition, so that each lid opening does not require a pressure reduction process. Therefore, ingredients or seasonings can be added multiple times after adding ingredients midway.
[0020] 3. During the normal-pressure cooking stage, the pressure cooking appliance can also make the ingredients in the pot boil thoroughly and become flavorful, enhancing the cooking texture of the ingredients.
[0021] 4. The pressure cooking appliance is equipped with a float detection device, which can be used to detect the position of the float. Then, the intermittent startup frequency of the pressure reduction device is adjusted according to the position of the float, so as to adjust at least one cooking parameter inside the pressure cooking appliance, making it always maintain the preset lid-opening condition and ensuring that the user does not need a pressure reduction process when opening the lid to add ingredients.
[0022] 5. The fan of the pressure reduction device inside the pressure cooking appliance is installed on the cantilever assembly directly above the pot lid, which can blow air directly towards the pot lid. Compared with the traditional fan that blows air towards the bottom of the pot, a large part of which is used to cool the heating device and has a poor cooling effect on the inner pot, it can achieve a faster air-cooling pressure reduction effect, thus realizing / helping to quickly open the lid. Description of the Drawings
[0023] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:
[0024] Figure 1 It is a flowchart of a cooking control method for a pressure cooking appliance provided by an embodiment of the present application;
[0025] Figure 2 It is a structural diagram of an air-cooling device for a pressure cooking appliance provided by an embodiment of the present application. Detailed Embodiments
[0026] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail by way of examples in combination with the drawings of the specification.
[0027] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application may be implemented in other ways different from those described herein. Therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.
[0028] In addition, in the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
[0029] In the present application, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected to", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] In the present application, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "embodiment", "example", "one embodiment", "example" or "specific example" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0031] The solutions in the embodiments of the present application will be explained below with reference to the drawings.
[0032] Figure 1 It is a flowchart of a cooking control method for a pressure cooking appliance provided by an embodiment of the present application. As Figure 1 shown, the cooking control method provided by the embodiment of the present application at least includes the following execution steps:
[0033] Step 101: After the end of the pressure-keeping cooking stage, start the pressure-reducing device in the pressure cooking appliance so that at least one cooking parameter in the pressure cooking appliance reaches a preset condition for opening the lid, and enter the stage of adding dishes midway.
[0034] The cooking control method in the embodiment of the present application includes a heating and pressure boosting stage and a pressure holding stage in the early stage. After the pressure holding stage ends, it is different from the traditional cooking control method. Specifically, after the pressure holding stage ends, the pressure reducing device in the pressure cooking appliance will be controlled to start, so that at least one cooking parameter in the pressure cooking appliance is reduced until the preset lid-opening condition is reached, and then the lid can be opened to add vegetables.
[0035] In a possible implementation manner of the embodiment of the present application, by starting the pressure reducing device in the pressure cooking appliance, the cooking temperature and / or cooking pressure in the pressure cooking appliance can be adjusted. That is, the aforementioned at least one cooking parameter includes the cooking temperature and / or cooking pressure. In this way, the aforementioned preset lid-opening condition includes that the difference between the cooking temperature and the boiling point temperature of water is less than the preset threshold and / or the difference between the cooking pressure and the standard atmospheric pressure is less than the preset threshold.
[0036] That is, after starting the pressure reducing device in the pressure cooking appliance, the cooking pressure in the pressure cooking appliance will drop. When the cooking pressure drops to be close to the standard atmospheric pressure, the lid can be opened to add vegetables, and / or starting the pressure reducing device causes the cooking temperature in the pressure cooking appliance to drop. When the cooking temperature drops to be close to the boiling point temperature of water, the lid can be opened to add vegetables. At this time, the pressure cooking appliance enters the mid-course vegetable adding stage.
[0037] In a possible implementation manner of the embodiment of the present application, the aforementioned pressure reducing device at least includes an air cooling device, a water cooling device and an exhaust device, and the pressure cooking appliance is depressurized by means of air cooling, water cooling and exhaust.
[0038] Further, Figure 2 It is a structural diagram of the air cooling device of a pressure cooking appliance provided by the embodiment of the present application. As Figure 2 shown, the air cooling device can be a fan 201. The fan 201 is installed on the cantilever assembly. The cantilever assembly includes an upper cantilever 202 and a lower cantilever 203, and the cantilever assembly is installed directly above the pot lid 204. In this way, the fan 201 can blow air directly at the pot lid 204, thereby realizing air cooling and pressure reduction.
[0039] For the solution of reducing pressure by blowing air on the pot lid with a fan, on the one hand, it can achieve rapid pressure reduction and lid opening. This is because there is a heating device at the bottom of the pot. Therefore, in the traditional solution of blowing air on the bottom of the pot, a large part of it is used to cool the heating device, and the cooling effect on the inner pot is not good, resulting in low air-cooled pressure reduction efficiency and slow pressure reduction speed. On the other hand, in addition to rapid pressure reduction and facilitating rapid lid opening, blowing the fan towards the pot lid also helps prevent foaming and overflow during exhaust. Specifically, during the exhaust process, liquid bubbles, air bubbles, etc. in the food in the pot will also surge to the exhaust valve together with the gas, and then spray and splash onto the surface of the pot lid, causing pollution. By cooling the pot lid, the temperature of the pot lid is relatively low. Therefore, when the liquid bubbles and air bubbles surge to the pot lid, the temperature drops suddenly, which helps the bubbles to burst. The formed liquid will flow back, while the gas will continue to surge and spray, achieving the prevention of foaming and overflow of the pot.
[0040] In addition, Figure 2 The cantilever assembly of also includes a reminder screen 205, which can be used to display the countdown during the pressure holding stage and give a reminder to the user to add dishes after the pressure cooking appliance enters the mid-course dish adding stage.
[0041] Step 102: When an open-lid signal is detected, turn off the pressure reduction device or turn off the pressure reduction device after reaching the preset time T1 until a lid-closing signal is detected and then restart the pressure reduction device again, so that at least one cooking parameter in the cooking appliance maintains the preset open-lid condition and enters the normal pressure cooking stage.
[0042] After the pressure cooking appliance enters the mid-course dish adding stage, the user can open the lid to add dishes. At this time, the pressure cooking will detect the open-lid signal. If an open-lid signal is detected within the preset time T2, the pressure reduction device will be turned off because the air pressure in the pot is equal to the standard atmospheric pressure after opening the lid and there is no need to reduce the air pressure in the pot anymore. Or, the pressure reduction device will be turned off after a delay of the preset time T1 because after the pressure cooking appliance reaches the preset open-lid condition, the soup in the pot will be in a boiling state. At this time, if the user opens the lid, it is easy to be scalded by the liquid splashed by the boiling soup. To avoid this situation, after the user opens the lid, let the pressure reduction device continue to operate for the preset time T1 and then turn it off, which can effectively weaken the boiling state of the soup. Another situation is that the user may open the lid just to add seasonings. In this case, the lid opening time is relatively short, usually only 1 - 2 minutes. At this time, if the pressure reduction device is immediately turned off after opening the lid and then restarted after the user closes the lid, it will cause frequent start and stop of the pressure reduction device, which is not conducive to the service life of the pressure reduction device.
[0043] Further, after detecting the lid-opening signal, the pressure cooking appliance will continue to detect the lid-closing signal. If the lid-closing signal is detected, it indicates that the pressure cooking appliance has been closed at this time, and then the pressure-reducing device will be started again to reduce the pressure of the pressure cooking appliance, so that at least one cooking parameter in the pressure cooking appliance can be maintained at the preset lid-opening condition, that is, the pressure cooking appliance can be opened at any time and enter the normal-pressure cooking stage.
[0044] In a possible implementation manner of the embodiment of the present application, the foregoing lid-opening signal and lid-closing signal can be the detected lid-opening detection signal or the key control signal.
[0045] In a possible implementation manner of the embodiment of the present application, after the pressure cooking appliance reaches the preset lid-opening condition and enters the mid-course vegetable-adding stage, it will continuously detect the lid-opening signal. If the lid-opening signal has not been detected within the preset time T2, it indicates that the user has not opened the lid to add vegetables. At this time, the pressure-reducing device will be directly kept continuously started or intermittently started, so that the pressure cooking appliance directly enters the normal-pressure cooking stage.
[0046] Further, if the lid-opening signal has not been detected within the preset time T2, it indicates that the user has not performed mid-course vegetable-adding yet. To facilitate the user to re-perform mid-course vegetable-adding in the normal-pressure cooking stage, in the embodiment of the present application, after the pressure cooking appliance enters the normal-pressure cooking stage, it will continue to detect the lid-opening signal. If the lid-opening signal is successfully detected, the pressure cooking appliance will be controlled to enter the mid-course vegetable-adding stage. Doing so can also facilitate the user to perform multiple mid-course vegetable-addings in the normal-pressure cooking stage, because when the pressure cooking appliance is in the normal-pressure cooking stage, the user can directly open the lid without going through the pressure-reducing stage, meeting the user's need for multiple vegetable-addings.
[0047] Even further, when the pressure cooking appliance is in the normal-pressure cooking stage, if the pressure-reducing device is in the intermittent start state, the intermittent start frequency needs to be adjusted or determined. In an example of the present application, the float detection device on the pressure cooking appliance is used to detect the position of the float, and according to the detected float position, the intermittent start frequency of the pressure-reducing device is adjusted or controlled. For example, when the heating power of the heating device in the pressure cooking appliance is fixed, the higher the float rises in the later stage of cooking, and at this time, the higher the frequency at which the float detection device detects that the float rises to the preset position (which can be a position close to the exhaust valve about to block the exhaust valve), and correspondingly, the intermittent start frequency of the pressure-reducing device needs to be increased, so that the pressure-reducing device is frequently opened, so that the float will not rise to block the exhaust valve and cause the pressure in the pot to rise and damage the normal-pressure cooking stage.
[0048] In a possible implementation manner of the embodiment of the present application, the display screen on the pressure cooking appliance (that is Figure 2The 205) in it can be used to prompt the user to add dishes on the one hand. And if no lid-opening signal is detected within the preset time T2, the display screen will give continuous prompts within the preset time T2. On the other hand, the display screen can also be used to display the countdown of the normal-pressure cooking stage and give a cooking-end prompt after the countdown ends.
[0049] Furthermore, the display screen in the embodiment of the present application can be connected to the control panel of the pressure cooking appliance. In this way, when the user sees that the countdown of the normal-pressure cooking stage is about to end on the display screen, the user can adjust the countdown of the normal-pressure cooking stage through the control panel and determine the successful adjustment through the countdown displayed on the display screen. On the one hand, it meets the user's need to view the cooking progress at any time and obtain the cooking end time, and on the other hand, it can meet the user's need to adjust the cooking time according to the ingredients by himself / herself, improving the user's product experience.
[0050] At the same time, when the pressure cooking appliance is in the normal-pressure cooking stage, since opening the lid does not require going through a pressure-reducing stage, the user can open the lid multiple times. When opening the lid to add seasonings or ingredients, the user can see the cooking effects of other ingredients in the pot. According to the cooking effects at this time, the user can also adjust the countdown of the normal-pressure cooking stage through the aforementioned control panel to appropriately increase or decrease the cooking duration and obtain a better cooking taste.
[0051] In order to explain the cooking control method in the embodiment of the present application in more detail, the following supplementary descriptions are also made in the embodiment of the present application.
[0052] In a possible implementation manner of the embodiment of the present application, the pressure-reducing device in the pressure cooking appliance works in all three stages: the pressure-reducing stage, the mid-way adding-dish stage, and the normal-pressure cooking stage. However, the pressure-reducing power when working in the three stages (if the pressure-reducing device is Figure 2 the shown fan, then the pressure-reducing power is the power of the fan, and the greater the power, the faster the fan rotates and the better the pressure-reducing effect) is different. Specifically, it can be explained through the following three situations:
[0053] 1), In the pressure-reducing stage, since it is necessary to quickly reduce the pressure of the pressure cooking appliance in this stage, the pressure-reducing device works at the pressure-reducing power P1. If the heating power at this time is a fixed power P2, then P1 should be greater than P2 so as to achieve a faster pressure-reducing effect.
[0054] 2) During the stage of adding dishes midway, the pressure reduction device can be immediately turned off or delayed for a preset time T1 before turning off. This is because when the user opens the lid, it may be to add seasonings, and the time required to open the lid is relatively short at this time. Selecting to turn off the pressure reduction device after delaying for the preset time T1 can avoid frequent start-stop of the pressure reduction device and extend its service life. In this case, the pressure reduction power of the pressure reduction device can be maintained at P1 for operation. Since the pressure reduction power P1 at this time is greater than the heating power P2 of the heating device, it can effectively weaken the boiling state of the soup in the pot after opening the lid and prevent the user from being scalded. At the same time, the pressure reduction power of the pressure reduction device can also be adjusted to work at the pressure reduction power P3. Theoretically, P3 is less than P1. This is because the air pressure in the pot after opening the lid is the standard atmospheric pressure, and at this time, the pressure cooking appliance does not need to perform rapid pressure reduction. Therefore, the pressure reduction power can be appropriately reduced, and the pressure reduction power P3 at this time is preferably balanced with the heating power P2. By balance, it means that under the dual actions of heating and pressure reduction, the air pressure in the pot after closing the lid will not rise, but the other conditions in the pot after closing the lid will be maintained at the normal pressure state, so as to achieve adding dishes with the lid open at any time.
[0055] It should be noted that after opening the lid, the pressure reduction power of the pressure reduction device is adjusted to P3 that can be balanced with the heating power P2, rather than adjusted to other powers less than the heating power P2, because it can directly balance the pressure reduction power and the heating power after closing the lid of the pressure cooking appliance, and there is no need to adjust the power of the pressure reduction device again, avoiding damage to the pressure reduction device caused by multiple adjustments.
[0056] Of course, the foregoing solution is only a preferred implementation. After opening the lid, the pressure reduction power of the pressure reduction device can also be adjusted to other smaller pressure reduction powers. As long as the pressure reduction power is adjusted to the pressure reduction power P3 that can be balanced with the heating power P2 again after closing the lid, so that the air pressure in the pot will not rise and the lid can be opened at any time.
[0057] 3) During the normal pressure cooking stage, the pressure reduction power of the pressure reduction device is P3 that can be balanced with the heating power P2, so that the air pressure in the pot will not rise and is maintained at the normal pressure cooking stage.
[0058] What is not described in this application can be realized by adopting or referring to the existing technology.
[0059] Each embodiment in this specification is described in a progressive manner. For the same or similar parts between each embodiment, reference can be made to each other. The key points of each embodiment are to illustrate the differences from other embodiments.
[0060] The above description is only for the embodiments of this application and is not intended to limit this application. For those skilled in the art, various changes and modifications can be made to this application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.
Claims
1. A cooking control method for a pressure cooking appliance, characterized in that, it includes: After the end of the pressure-holding cooking stage, start the pressure-reducing device in the pressure cooking appliance so that at least one cooking parameter in the pressure cooking appliance reaches a preset opening condition, and enter the stage of adding ingredients midway; When the opening signal is detected, turn off the pressure-reducing device or turn off the pressure-reducing device after reaching the preset time T1, until the closing signal is detected and then start the pressure-reducing device again, so that at least one cooking parameter in the cooking appliance maintains the preset opening condition and enters the normal-pressure cooking stage.
2. The cooking control method for a pressure cooking appliance according to claim 1, characterized in that, The at least one cooking parameter includes cooking pressure and / or cooking temperature, and the preset opening condition includes that the difference between the cooking pressure and the standard atmospheric pressure is less than a preset threshold value and / or the difference between the cooking temperature and the boiling point temperature of water is less than a preset threshold value.
3. The cooking control method for a pressure cooking appliance according to claim 1, characterized in that, After at least one cooking parameter in the pressure cooking appliance reaches the preset opening condition, if the opening signal is not detected within the preset time T2, continuously start and / or intermittently start the pressure-reducing device so that the pressure cooking appliance directly enters the normal-pressure cooking stage.
4. The cooking control method for a pressure cooking appliance according to claim 3, characterized in that, Continuously detect the opening signal during the normal-pressure cooking stage. If the opening signal is detected, control the pressure cooking appliance to enter the stage of adding ingredients midway, so that the user can add ingredients midway multiple times during the normal-pressure cooking stage.
5. The cooking control method for a pressure cooking appliance according to claim 3, characterized in that, When the pressure-reducing device is intermittently started, detect the position of the float through the float detection device in the pressure cooking appliance, and adjust the intermittent start frequency of the pressure-reducing device according to the detected position of the float.
6. The cooking control method for a pressure cooking appliance according to claim 1, characterized in that, After at least one cooking parameter in the pressure cooking appliance reaches the preset opening condition, prompt the user to add ingredients through the prompting device in the pressure cooking appliance, and continuously prompt for the preset time T2 when the opening signal is not detected.
7. The cooking control method for a pressure cooking appliance according to claim 6, characterized in that, The prompting device at least includes a prompting screen, display the countdown of the normal-pressure cooking stage on the prompting screen, and prompt the end of cooking through the prompting screen when the countdown ends.
8. The cooking control method for a pressure cooking appliance according to claim 7, characterized in that, The prompting screen is arranged on the control panel of the pressure cooking appliance, and the countdown of the normal-pressure cooking stage is adjusted through the control panel so that the ingredients in the pressure cooking appliance are fully cooked.
9. The cooking control method for a pressure cooking appliance according to claim 1, characterized in that, The pressure-reducing device includes an air-cooling device, a water-cooling device and an exhaust device.
10. A cooking control method for a pressure cooking appliance according to claim 9, characterized in that, the air-cooling device at least includes a fan, the fan is installed on the cantilever assembly of the pressure cooking appliance, and the cantilever assembly is installed directly above the lid of the pressure cooking appliance, so that the fan blows air towards the lid, thereby enabling at least one cooking parameter in the pressure cooking appliance to maintain the preset lid-opening condition.