CN112923403A - Control method and device of gas stove, controller and gas stove system - Google Patents
Control method and device of gas stove, controller and gas stove system Download PDFInfo
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- CN112923403A CN112923403A CN202110196270.4A CN202110196270A CN112923403A CN 112923403 A CN112923403 A CN 112923403A CN 202110196270 A CN202110196270 A CN 202110196270A CN 112923403 A CN112923403 A CN 112923403A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010411 cooking Methods 0.000 claims abstract description 135
- 238000004519 manufacturing process Methods 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims description 213
- 239000002737 fuel gas Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000020169 heat generation Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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Abstract
The invention relates to the technical field of gas cookers, in particular to a control method, a control device, a controller and a gas cooker system of a gas cooker, wherein a cooking appliance is arranged on the gas cooker, an object to be cooked is suitable to be arranged in the cooking appliance, and the control method comprises the following steps: acquiring gas parameters consumed during cooking; calculating the gas heat production quantity according to the gas parameters; calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity; and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked. The automatic cooking can be realized, the user can know the cooking state of the object to be cooked without keeping beside the cooking appliance all the time, the user can not keep staring at the cooking appliance all the time, the cooking process is easier and more free, and the intelligent degree is higher.
Description
Technical Field
The invention relates to the technical field of gas stoves, in particular to a control method, a control device, a controller and a gas stove system of a gas stove.
Background
The gas stove is used as a main product of kitchen appliances, and almost every kitchen is provided with the gas stove in most resident families. In the gas stove in the prior art, a user needs to control firepower and duration of firepower of the gas stove in real time on site to prevent the gas stove from overflowing and being burnt, so that edible food can be cooked, the operation is inconvenient, and the intelligent degree is not high.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of low intelligentization degree of the gas stove in the prior art, so as to provide a control method, a control device, a controller and a gas stove system of the gas stove capable of realizing intelligent cooking.
In order to solve the technical problem, the invention provides a control method of a gas stove, wherein a cooking appliance is arranged on the gas stove, an object to be cooked is suitable to be arranged in the cooking appliance, and the control method comprises the following steps:
acquiring gas parameters consumed during cooking;
calculating the gas heat production quantity according to the gas parameters;
calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked.
Optionally, the method further comprises:
and adjusting the gas parameters according to the cooking state.
Optionally, the gas parameters include flow rate and flow velocity of gas, and the step of calculating the gas heat production amount according to the gas parameters includes:
calculating the heat of complete combustion according to the flow and the flow speed of the fuel gas;
and calculating the gas heat production quantity according to the heat quantity and the heat efficiency of the gas stove.
Optionally, the step of calculating the heat absorption amount of the object to be cooked according to the gas heat generation amount comprises:
acquiring a first temperature of the bottom of the cooking appliance in contact with the gas stove and a second temperature of the upper edge of the cooking appliance far away from the gas stove;
calculating the consumed heat of the cooking utensil according to the first temperature, the second temperature and the material of the cooking utensil;
and calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity and the consumed heat quantity.
Optionally, the step of determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked includes:
acquiring the weight change rate of the object to be cooked;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked and the weight change rate.
Optionally, the step of determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked includes:
obtaining the temperature change rate of the pot bottom;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked, the weight change rate and the temperature change rate.
Optionally, the method further comprises:
acquiring a pressure change value of the fuel gas;
judging whether the gas leaks or not according to the pressure change value;
when the gas leaks, the alarm is given, and/or the gas valve is controlled to be closed.
Optionally, the obtaining a pressure change value of the gas includes: respectively acquiring pressure change values at an air inlet pipe interface, a main air pipe and an air distribution pipe; the reminding comprises reminding of the position of gas leakage.
The present invention also provides a control device of a gas range, comprising:
the acquisition module is used for acquiring gas parameters consumed during cooking;
the first calculation module is used for calculating the gas heat production quantity according to the gas parameters;
the second calculation module is used for calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
and the determining module is used for determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked.
The invention also provides a gas stove controller, which comprises a memory and a processor, wherein the memory and the processor are mutually connected in a communication way, the memory is stored with computer instructions, and the processor executes the computer instructions so as to execute the control method of the gas stove.
The present invention also provides a gas range system comprising:
a cooktop body;
the gas measuring meter is arranged on a gas pipeline of the cooker main body and used for measuring gas parameters consumed during cooking;
the gas stove controller.
Optionally, a support suitable for bearing a cooking appliance is arranged on the cooker main body, and a weight sensor is arranged on the support and used for acquiring the weight change rate of the object to be cooked.
Optionally, an infrared sensor is arranged on the cooker body and used for measuring the temperature of the cooking utensil.
Optionally, pressure sensors are arranged at the air inlet pipe interface, the main air pipe and the gas distribution pipe of the gas pipeline.
Optionally, the gas stove controller comprises a first control module arranged on the stove body and a second control module arranged separately from the stove body, and the second control module is in communication connection with the first control module.
The technical scheme of the invention has the following advantages:
1. according to the control method of the gas stove, the gas heat production amount can be calculated according to gas parameters consumed during cooking, the heat absorption amount of the object to be cooked is calculated according to the gas heat production amount, the cooking state of the object to be cooked is determined according to the heat absorption amount of the object to be cooked, therefore, the cooking state of the object to be cooked can be automatically judged, automatic cooking is achieved, a user can know the cooking state of the object to be cooked without keeping beside a cooking appliance all the time, the user does not need to keep on the cooking appliance all the time, the cooking process is easier and more free, and the intelligent degree is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic bottom structure view of a gas range system provided in embodiment 4 of the present invention;
fig. 2 is a schematic structural view of a gas range system provided in embodiment 4 of the present invention.
Description of reference numerals:
1-a cooker body; 11-a pressure sensor; 12-a gas meter; 13-a first control module; 14-an infrared sensor; 2-a second control module; 3-weight sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The gas stove is used as a main product of kitchen appliances, and almost every kitchen is provided with the gas stove in most resident families. In the gas stove in the prior art, a user needs to control firepower and duration of firepower of the gas stove in real time on site to prevent the gas stove from overflowing and being burnt, so that edible food can be cooked, the operation is inconvenient, and the intelligent degree is not high.
For this reason, the present embodiment provides a control method of a gas stove, where a cooking appliance is disposed on the gas stove, and an object to be cooked is suitable for being disposed in the cooking appliance, specifically, the object to be cooked may be food, and the control method includes the following steps:
s1: acquiring gas parameters consumed during cooking;
s2: calculating the gas heat production quantity according to the gas parameters;
s3: calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
s4: and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked.
According to the control method of the gas stove, the gas heat production amount can be calculated according to gas parameters consumed during cooking, the heat absorption amount of the object to be cooked is calculated according to the gas heat production amount, the cooking state of the object to be cooked is determined according to the heat absorption amount of the object to be cooked, therefore, the cooking state of the object to be cooked can be automatically judged, automatic cooking is achieved, a user can know the cooking state of the object to be cooked without keeping beside a cooking appliance all the time, the user does not need to keep keeping the cooking appliance all the time, the cooking process is easier and more free, and the intelligent degree is higher.
Optionally, in this embodiment, the control method of the gas stove further includes:
s5: and adjusting the gas parameters according to the cooking state.
In this embodiment, the gas parameter can be adjusted at any time according to the cooking state of the object to be cooked, for example, a plurality of stages of the object to be cooked can be preset, the firepower of the gas stove is different in each cooking stage, the gas parameter can be adjusted according to the adjusted firepower, and food with better exit feeling can be cooked by continuously adjusting the firepower of the gas stove.
Optionally, in this embodiment, the gas parameter includes a flow rate and a flow speed of the gas, and the step S2 includes:
s21: calculating the heat of complete combustion according to the flow and the flow speed of the fuel gas;
s22: and calculating the gas heat production quantity according to the heat quantity and the heat efficiency of the gas stove.
Specifically, a gas flowmeter may be disposed at a pipe joint of the gas cooker, and the heat Q1 generated by complete combustion of the gas is calculated according to the flow rate and flow data of the gas in the cooking stage, the thermal efficiency of the gas cooker is K1, Q1 × K1 is Q2, and Q2 is the heat generated by the gas and also the heat absorbed by the cooking utensil and the object to be cooked. In other alternative embodiments, the gas parameter may include a length of time that the gas is on.
Optionally, in this embodiment, the step S3 includes:
s31: acquiring a first temperature of the bottom of the cooking appliance in contact with the gas stove and a second temperature of the upper edge of the cooking appliance far away from the gas stove;
s32: calculating the consumed heat of the cooking utensil according to the first temperature, the second temperature and the material of the cooking utensil;
s33: and calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity and the consumed heat quantity.
Specifically, the temperature sensor can be used for measuring the temperature at the bottom of the cooking appliance and the temperature at the upper edge of the cooking appliance, integration is performed according to empirical formulas of the cooking appliances made of different materials to calculate the heat absorbed by the cooking appliance, and then a program is used for compensating a numerical value to enable the result to be more accurate, for example, when the cooking appliance is an iron pan, the total heat absorbed by the iron pan is obtained by integration through a binary first-order equation, then a program is used for compensating a K value, namely a heat Q pan absorbed by the cooking appliance, and the Q2-Q pan is the heat absorbed by an object to be cooked.
Optionally, in this embodiment, the step S4 includes:
s41: acquiring the weight change rate of the object to be cooked;
s42: and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked and the weight change rate.
Specifically, the weight change rate and the absorbed heat have a corresponding relationship, for example, the temperature difference between the food and the bottom of the cooking utensil at the beginning of the cooking is relatively large, at this time, the absorbed heat of the food is relatively large, the water in the pot does not reach the boiling point, the weight change rate is relatively small, the temperature difference between the food and the bottom of the pot becomes small as the heating time becomes longer, the water in the pot reaches the boiling point, a large amount of water is evaporated, at this time, the heat absorption is not large initially, but the weight change rate is relatively large, the weight change rate is basically a fixed value in a time period, and at this time, the corresponding heat and the weight change rate are basically in a one-to-one. The relationship between the weight change rate and the cooking state of the food may be counted and preset in the control system according to a plurality of cooking experiences. According to the embodiment, the cooking state of the object to be cooked is determined according to the absorbed heat of the object to be cooked and the weight change rate, and the cooking state of the object to be cooked is determined more accurately.
Optionally, in this embodiment, the step S4 may further include:
s43: obtaining the temperature change rate of the pot bottom;
s44: and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked, the weight change rate and the temperature change rate.
Specifically, the temperature change rate of the pot bottom can be acquired through the temperature sensor, and the cooking state of the object to be cooked is determined according to the absorbed heat, the weight change rate and the temperature change rate of the object to be cooked in the embodiment, so that the cooking state of the object to be cooked is determined more accurately.
Optionally, in this embodiment, the control method of the gas stove further includes:
s6: acquiring a pressure change value of the fuel gas;
s7: judging whether the gas leaks or not according to the pressure change value;
s8: when the gas leaks, the alarm is given, and/or the gas valve is controlled to be closed.
Specifically, when the gas pressure variation value exceeds plus or minus 5% of the predetermined value, the gas is considered to be leaked. In the embodiment, whether the gas leaks can be judged according to the pressure change value of the gas, and a user is reminded when the gas leaks, or the gas valve is controlled to be closed, so that the safety of the gas stove is improved.
Optionally, in this embodiment, the obtaining a pressure variation value of the gas includes: respectively acquiring pressure change values at an air inlet pipe interface, a main air pipe and an air distribution pipe; the reminding comprises reminding of the position of gas leakage. The gas leakage position of the user can be judged and reminded according to the pressure change values at different positions, and the safety of the gas stove is improved.
Example 2
The embodiment provides a control device of a gas stove, comprising:
the first acquisition module is used for acquiring gas parameters consumed during cooking;
the first calculation module is used for calculating the gas heat production quantity according to the gas parameters;
the second calculation module is used for calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
and the determining module is used for determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked. .
The control device of gas-cooker that this embodiment provided can calculate the gas heat production according to the gas parameter of consumption during the culinary art, calculate the heat absorption of waiting to cook the thing according to the gas heat production, confirm the culinary art state of waiting to cook the thing according to the heat absorption of waiting to cook the thing, consequently, can judge the culinary art state of waiting to cook the thing automatically, realize automatic cooking, the user can just know the culinary art state of waiting to cook the thing without keeping on beside the cooking utensil all the time, the user can not need to keep in the cooking utensil all the time, the culinary art process is light more free, intelligent degree is higher.
Optionally, in this embodiment, the control device of the gas stove further includes:
and the adjusting module is used for adjusting the gas parameters according to the cooking state.
In this embodiment, the gas parameter can be adjusted at any time according to the cooking state of the object to be cooked, for example, a plurality of stages of the object to be cooked can be preset, the firepower of the gas stove is different in each cooking stage, the gas parameter can be adjusted according to the adjusted firepower, and food with better exit feeling can be cooked by continuously adjusting the firepower of the gas stove.
Optionally, in this embodiment, the gas parameter includes a flow rate and a flow speed of the gas, and the first calculating module includes:
the first calculation submodule is used for calculating the heat of complete combustion according to the flow and the flow rate of the fuel gas;
and the second calculating submodule calculates the gas heat production quantity according to the heat quantity and the heat efficiency of the gas stove.
Specifically, a gas flowmeter may be disposed at a pipe joint of the gas cooker, and the heat Q1 generated by complete combustion of the gas is calculated according to the flow rate and flow data of the gas in the cooking stage, the thermal efficiency of the gas cooker is K1, Q1 × K1 is Q2, and Q2 is the heat generated by the gas and also the heat absorbed by the cooking utensil and the object to be cooked. In other alternative embodiments, the gas parameter may include a length of time that the gas is on.
Optionally, in this embodiment, the second calculating module includes:
the second acquisition module is used for acquiring a first temperature of the bottom of the cooking appliance in contact with the gas stove and a second temperature of the upper edge of the cooking appliance far away from the gas stove;
the third calculation submodule is used for calculating the consumed heat of the cooking utensil according to the first temperature, the second temperature and the material of the cooking utensil;
and the fourth calculating submodule is used for calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity and the consumed heat quantity.
Specifically, the temperature sensor can be used for measuring the temperature at the bottom of the cooking appliance and the temperature at the upper edge of the cooking appliance, integration is performed according to empirical formulas of the cooking appliances made of different materials to calculate the heat absorbed by the cooking appliance, and then a program is used for compensating a numerical value to enable the result to be more accurate, for example, when the cooking appliance is an iron pan, the total heat absorbed by the iron pan is obtained by integration through a binary first-order equation, then a program is used for compensating a K value, namely a heat Q pan absorbed by the cooking appliance, and the Q2-Q pan is the heat absorbed by an object to be cooked.
Optionally, in this embodiment, the determining module includes:
the third acquisition module is used for acquiring the weight change rate of the object to be cooked;
the first determining submodule is used for determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked and the weight change rate.
Specifically, the weight change rate and the absorbed heat have a corresponding relationship, for example, the temperature difference between the food and the bottom of the cooking utensil at the beginning of the cooking is relatively large, at this time, the absorbed heat of the food is relatively large, the water in the pot does not reach the boiling point, the weight change rate is relatively small, the temperature difference between the food and the bottom of the pot becomes small as the heating time becomes longer, the water in the pot reaches the boiling point, a large amount of water is evaporated, at this time, the heat absorption is not large initially, but the weight change rate is relatively large, the weight change rate is basically a fixed value in a time period, and at this time, the corresponding heat and the weight change rate are basically in a one-to-one. The relationship between the weight change rate and the cooking state of the food may be counted and preset in the control system according to a plurality of cooking experiences. According to the embodiment, the cooking state of the object to be cooked is determined according to the absorbed heat of the object to be cooked and the weight change rate, and the cooking state of the object to be cooked is determined more accurately.
Optionally, in this embodiment, the determining module may further include:
the fourth acquisition module is used for acquiring the temperature change rate of the pot bottom;
and the second determining submodule is used for determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked, the weight change rate and the temperature change rate.
Specifically, the temperature change rate of the pot bottom can be acquired through the temperature sensor, and the cooking state of the object to be cooked is determined according to the absorbed heat, the weight change rate and the temperature change rate of the object to be cooked in the embodiment, so that the cooking state of the object to be cooked is determined more accurately.
Optionally, in this embodiment, the control device of the gas stove further includes:
the fifth acquisition module is used for acquiring the pressure change value of the fuel gas;
the judging module is used for judging whether the fuel gas leaks or not according to the pressure change value;
and the execution module is used for reminding when the gas leaks and/or controlling the gas valve to be closed.
Specifically, when the gas pressure variation value exceeds plus or minus 5% of the predetermined value, the gas is considered to be leaked. In the embodiment, whether the gas leaks can be judged according to the pressure change value of the gas, and a user is reminded when the gas leaks, or the gas valve is controlled to be closed, so that the safety of the gas stove is improved.
Optionally, in this embodiment, the obtaining a pressure variation value of the gas includes: respectively acquiring pressure change values at an air inlet pipe interface, a main air pipe and an air distribution pipe; the reminding comprises reminding of the position of gas leakage. The gas leakage position of the user can be judged and reminded according to the pressure change values at different positions, and the safety of the gas stove is improved.
Example 3
The embodiment provides a gas stove controller, which comprises a memory and a processor, wherein the memory and the processor are in communication connection with each other, the memory stores computer instructions, and the processor executes the computer instructions so as to execute the control method of the gas stove in the embodiment 1.
The gas stove controller in the embodiment can be integrated on a gas stove, can also be a remote controller or a mobile phone APP independent of the gas stove, and can further comprise a first control module fixed on the stove body and a second control module independent of the stove, so that a user can know the cooking state of food through the controller and does not need to keep beside a pot all the time, and the stove is more intelligent.
Example 4
The embodiment provides a gas stove system, which comprises a stove body 1; the gas meter 12, the gas range controller provided in embodiment 3.
Wherein, the gas meter 12 is arranged on the gas pipeline of the cooker main body 1 and is used for measuring the gas parameters consumed during cooking.
In the gas stove system provided by the embodiment, the gas stove controller 2 can calculate the gas heat production amount according to the gas parameters consumed during cooking, calculate the heat absorption amount of the object to be cooked according to the gas heat production amount, and determine the cooking state of the object to be cooked according to the heat absorption amount of the object to be cooked, so that the cooking state of the object to be cooked can be automatically judged, automatic cooking is realized, a user can know the cooking state of the object to be cooked without keeping beside a cooking appliance all the time, the user does not need to keep on the cooking appliance all the time, the cooking process is easier and more free, and the intelligent degree is higher.
Optionally, a support suitable for carrying a cooking appliance is arranged on the cooker main body 1 of the present embodiment, a weight sensor 3 is arranged on the support, and the weight sensor 3 is used for acquiring a weight change rate of an object to be cooked.
Optionally, an infrared sensor 14 is further disposed on the cooktop body 1 of the present embodiment, and the infrared sensor 14 is used for measuring the temperature of the cooking appliance.
Optionally, pressure sensors 11 are arranged at the air inlet pipe interface, the main air pipe and the gas distribution pipe of the gas pipeline.
Optionally, in this embodiment, the gas stove controller includes a first control module 13 disposed on the stove body, and a second control module 2 separately disposed from the stove body, the second control module 2 is in communication connection with the first control module 13, specifically, the second control module 2 may be connected to the first control module 13 through bluetooth or WIFI, and the remote control of the stove is realized within a range of 10-20 meters, and the radio frequency module of the first control module 13 receives a signal to control the opening and closing of the gas valve. When a user is inconvenient to operate the cooker in a living room, a bedroom and the like, the second control module 2 can be used for remotely controlling the cooker to shut down fire, adjust fire and the like. Through with second control module 2 with the separation setting of cooking utensils main part 1, can reduce the problem too high because of the temperature rise of the touch control department that the cooking utensils normal during operation caused, also realized that the user carries out remote control, avoid scalding hand, scald etc..
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (15)
1. A control method of a gas stove, wherein a cooking appliance is arranged on the gas stove, and an object to be cooked is suitable to be arranged in the cooking appliance, and the control method is characterized by comprising the following steps:
acquiring gas parameters consumed during cooking;
calculating the gas heat production quantity according to the gas parameters;
calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked.
2. The control method according to claim 1, characterized by further comprising:
and adjusting the gas parameters according to the cooking state.
3. The control method according to claim 1 or 2, wherein the gas parameters include flow rate and flow velocity of gas, and the step of calculating the gas heat generation amount according to the gas parameters includes:
calculating the heat of complete combustion according to the flow and the flow speed of the fuel gas;
and calculating the gas heat production quantity according to the heat quantity and the heat efficiency of the gas stove.
4. The control method according to claim 3, wherein the step of calculating the amount of heat absorbed by the item to be cooked based on the gas heat generation amount comprises:
acquiring a first temperature of the bottom of the cooking appliance in contact with the gas stove and a second temperature of the upper edge of the cooking appliance far away from the gas stove;
calculating the consumed heat of the cooking utensil according to the first temperature, the second temperature and the material of the cooking utensil;
and calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity and the consumed heat quantity.
5. The control method according to claim 1, wherein the step of determining the cooking state of the item to be cooked according to the amount of heat absorbed by the item to be cooked includes:
acquiring the weight change rate of the object to be cooked;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked and the weight change rate.
6. The control method according to claim 5, wherein the step of determining the cooking state of the item to be cooked according to the amount of heat absorbed by the item to be cooked includes:
obtaining the temperature change rate of the pot bottom;
and determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked, the weight change rate and the temperature change rate.
7. The control method according to claim 1, characterized by further comprising:
acquiring a pressure change value of the fuel gas;
judging whether the gas leaks or not according to the pressure change value;
when the gas leaks, the alarm is given, and/or the gas valve is controlled to be closed.
8. The control method according to claim 7, wherein the acquiring of the pressure change value of the gas includes: respectively acquiring pressure change values at an air inlet pipe interface, a main air pipe and an air distribution pipe; the reminding comprises reminding of the position of gas leakage.
9. A control device of a gas range, comprising:
the acquisition module is used for acquiring gas parameters consumed during cooking;
the first calculation module is used for calculating the gas heat production quantity according to the gas parameters;
the second calculation module is used for calculating the heat absorption quantity of the object to be cooked according to the gas heat production quantity;
and the determining module is used for determining the cooking state of the object to be cooked according to the absorbed heat of the object to be cooked.
10. A gas range controller comprising a memory and a processor, wherein the memory and the processor are communicatively connected with each other, the memory stores computer instructions, and the processor executes the computer instructions to execute the gas range control method according to any one of claims 1 to 8.
11. A gas burner system, comprising:
a cooker body (1);
the gas measuring meter (12) is arranged on a gas pipeline of the cooker main body (1) and is used for measuring gas parameters consumed during cooking;
the gas range controller of claim 10.
12. Gas stove system according to claim 11, characterized in that the stove body (1) is provided with a support adapted to carry a cooking appliance, the support is provided with a weight sensor (3), and the weight sensor (3) is used for acquiring the weight change rate of the object to be cooked.
13. Gas stove system according to claim 11, characterized in that an infrared sensor (14) is provided on the hob body (1), the infrared sensor (14) being used for measuring the temperature of a cooking appliance.
14. The gas stove system according to claim 11, wherein pressure sensors (11) are disposed at the inlet pipe interface, the main gas pipe and the gas distributing pipe of the gas pipeline.
15. The gas stove system according to claim 11, wherein the gas stove controller comprises a first control module (13) arranged on the stove body (1), and a second control module (2) arranged separately from the stove body (1), and the second control module (2) is in communication connection with the first control module (13).
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