CN112161298A - Control system and method for preventing dry burning of gas stove and cooking based on weight of food materials - Google Patents
Control system and method for preventing dry burning of gas stove and cooking based on weight of food materials Download PDFInfo
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- CN112161298A CN112161298A CN202010983804.3A CN202010983804A CN112161298A CN 112161298 A CN112161298 A CN 112161298A CN 202010983804 A CN202010983804 A CN 202010983804A CN 112161298 A CN112161298 A CN 112161298A
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- 238000010411 cooking Methods 0.000 title claims abstract description 80
- 235000013305 food Nutrition 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 235000012054 meals Nutrition 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000013500 data storage Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 54
- 238000013461 design Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005406 washing 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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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a control system for preventing dry burning of a gas stove and cooking based on the weight of food materials, which comprises: a cooking meal type selection touch key unit; a meal weight collecting unit; a flame signal sensor unit; a power module unit; a display screen module; a gas switch solenoid valve control module; a gas proportional valve control module; a central processing module having: a weight calculating unit for calculating the weight of the meal according to the meal weight signal; the anti-dry heating unit is used for immediately starting an anti-dry heating program when detecting that the weight of the cooked food is less than the programmed weight, closing the gas control valve and finishing combustion; the starting unit is used for starting ignition after calculating cooking time or firepower according to the type and weight of the meal; and a time algorithm unit calculating a cooking time according to the weight and kind of the meal. The invention also discloses a method for preventing dry burning of the gas stove and cooking based on the weight of food materials. The intelligent dry-heating prevention cooking device is simple in structure, and good in dry-heating prevention and intelligent cooking effect.
Description
Technical Field
The invention relates to the technical field of gas cookers, in particular to a control system and a control method for preventing dry burning of a gas cooker and cooking based on the weight of food materials.
Background
The gas stove is a kitchen utensil which is directly heated by gas fuel such as liquefied petroleum gas (liquid), artificial gas, natural gas and the like. Along with the development of science and technology, the intelligent degree of gas-cooker is higher and higher, and the consumer also has higher to gas-cooker security and intelligent culinary art requirement. For the problems of dry burning prevention and intelligent cooking of gas cookers, many researches have been made in the prior art, such as patents with publication numbers CN111102606 and CN 111197770. But the existing dry-heating prevention and intelligent cooking functions are still insufficient.
Disclosure of Invention
The invention aims to solve the problems and provides a control system and a control method for preventing dry burning of a gas stove and cooking based on the weight of food materials, wherein the control system and the control method have good dry burning prevention and intelligent cooking effects.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control system for preventing dry burning of a gas stove and cooking based on the weight of food materials is characterized by comprising:
a cooking meal type selection touch key unit for selecting a cooking meal type;
the meal weight acquisition unit is used for acquiring meal weight signals;
a flame signal sensor unit for detecting a flame signal;
the power module unit is used for supplying power to the system;
the display screen module is used for displaying gas time, gas fire power, starting and stopping and alarming;
the gas switch electromagnetic valve control module is used for controlling a gas switch;
the gas proportional valve control module is used for controlling the gas proportion;
a central processing module having:
a weight calculating unit for calculating the weight of the meal according to the meal weight signal;
the anti-dry heating unit is used for immediately starting an anti-dry heating program when detecting that the weight of the cooked food is less than the programmed weight, closing the gas control valve and finishing combustion;
the starting unit is used for starting ignition after calculating cooking time or firepower according to the type and weight of the meal;
a time algorithm unit calculating a cooking time according to the weight and kind of the meal;
wherein, cook meal kind and select touch key unit, meal weight acquisition unit, flame signal sensor unit, power module unit, display screen module, gas switch solenoid valve control module, gas proportional valve control module and all connect in central processing module.
Further: the range hood further comprises a wireless communication module unit used for transmitting the air volume control signal to the range hood, wherein the wireless communication module unit is connected with the central processing module.
Further: the voice control device also comprises a voice receiving module used for voice control signals, wherein the voice receiving module is connected with the central processing module.
Further: the automatic and manual conversion module is used for converting automatic cooking and manual cooking, and the automatic and manual conversion module is connected with the central processing module.
Further: the system also comprises a WIFI communication module for acquiring the recipe data, wherein the WIFI communication module is connected to the central processing module.
Further: the central processing module has:
and the data storage unit is used for storing data.
Further: the central processing module has:
and the data operation unit is used for continuously self-adjusting the operation of firepower and time by accumulating and collecting data.
On the other hand, the method for preventing dry burning and cooking the gas stove based on the weight of food materials is characterized in that: the method comprises the following steps:
s101, selecting a cooking meal type key;
s102, detecting the weight of the cooked food through a gravity sensor;
s103, calculating cooking time according to the weight and the type of the cooked food;
s104, calculating the cooking firepower according to the weight and the type of the cooking meal;
s105, starting an ignition device;
s106, judging whether the combustion is normal or not according to the strength of the flame signal;
s107, detecting the weight of the cooked food in real time in the combustion process through a gravity sensor to prevent dry burning;
s108, when the weight of the cooked food is detected to be less than the programmed weight, immediately starting an anti-dry burning program, closing a gas control valve, and ending burning; when the weight of the cooked food is detected to be larger than the programmed weight, the anti-dry-burning program is not started, and the food is continuously burnt;
and S109, entering a procedure of cutting off gas after cooking is finished, and finishing combustion of the gas stove.
Compared with the prior art, the invention has the following beneficial effects: the intelligent dry-heating prevention cooking device is simple in structure, and good in dry-heating prevention and intelligent cooking effect.
Drawings
Fig. 1 is a block diagram of a control system for preventing dry burning of a gas stove and cooking based on the weight of food materials.
Fig. 2 is a block diagram of a method for preventing dry burning of a gas range and cooking based on the weight of food materials.
Fig. 3 is a schematic view of the handle structure, which is a top view.
Detailed Description
Example 1
Referring to fig. 1, a control system for dry-heating prevention and cooking of a gas range based on the weight of food materials includes a cooking meal type selection touch key unit for selecting a type of cooking meal. The cooking conditions, such as cooking time, firepower and the like, are determined by the system according to the specific type and the weight of the meal after different meal types are selected.
And the meal weight acquisition unit is used for acquiring meal weight signals.
And the flame signal sensor unit is used for detecting a flame signal.
And the power module unit is used for supplying power to the system.
And the display screen module is used for displaying the gas time, the gas fire power, starting and stopping and alarming.
And the gas switch electromagnetic valve control module is used for controlling a gas switch. The valve is installed at the gas pipeline, through control valve, can open and close gas pipeline.
And the gas proportional valve control module is used for controlling the gas proportion (realized by controlling a gas proportional valve, and the proportional valve is adjusted according to the combustion condition in the combustion process).
And the central processing module is provided with a weight calculating unit and calculates the weight of the meal according to the meal weight signal.
And the anti-dry heating unit immediately starts an anti-dry heating program when detecting that the weight of the cooked food is less than the programmed weight, closes a gas control valve (a gas switch electromagnetic valve) and finishes combustion. The design weight W1 may be set according to actual needs, for example, the weight of the cooking meal is W2, and the design weight W1 may be W1 — W2 × 10%. The weight of the cooked meal can be obtained by: the total weight of the pot on the gas stove and the cooked food is obtained, and then the weight of the pot on the gas stove is subtracted. The weight data of the cookware on the gas stove can be obtained in advance. Through the mode, the safety is improved.
And the starting unit is used for starting ignition after calculating cooking time or firepower according to the type and weight of the meal.
And a time algorithm unit calculating a cooking time according to the weight and kind of the meal.
Wherein, cook meal kind and select touch key unit, meal weight acquisition unit, flame signal sensor unit, power module unit, display screen module, gas switch solenoid valve control module, gas proportional valve control module and all connect in central processing module.
After the type of the cooking meal is selected and a weight signal of the cooking meal is collected, data are transmitted to the central processing module, the central processing module calculates appropriate cooking conditions such as cooking time and cooking firepower according to the type and the weight of the meal, and then ignition (gas pipeline opening and ignition) is started for cooking.
In the culinary art process, whether flame signal is normal in order to judge the burning in flame signal sensor unit, if the gas pipeline is in the open mode, and flame signal is abnormal, then closes the gas pipeline (can be through the warning device early warning, and warning device includes but not only is limited to audible alarm ware to and display screen module demonstration alarm information).
In the whole cooking process, the weight of the cooked food is detected in real time in the combustion process through the gravity sensor, so that dry burning is prevented; when the weight of the cooked food is detected to be less than the programmed weight, the anti-dry burning program is started immediately, the gas control valve is closed, and the burning is finished; and when the weight of the cooked food is detected to be larger than the programmed weight, the anti-dry burning program is not started, the food is continuously burnt, the program of cutting off the gas is started after the cooking is finished, and the burning of the gas stove is finished.
Example 2
The basic scheme is the same as the embodiment 1, and is characterized by further comprising a wireless communication module unit for transmitting an air volume control signal to the range hood, wherein the wireless communication module unit is connected with the central processing module.
Example 3
The basic scheme is the same as embodiment 1 or embodiment 2, and is characterized by further comprising a voice receiving module for voice control signals, wherein the voice receiving module is connected with the central processing module. The voice control signal can be control information for starting and stopping the gas stove and the like according to requirements.
Example 4
The basic scheme is the same as that of the embodiment 1, the embodiment 2 or the embodiment 3, and is characterized by further comprising an automatic and manual conversion module for converting automatic cooking and manual cooking, wherein the automatic and manual conversion module is connected with the central processing module. After the manual cooking is started, the cooking is carried out in a manual control mode.
Example 5
The basic scheme is the same as that of embodiment 1, embodiment 2, embodiment 3 or embodiment 4, and is different from that of embodiment 1 in that the basic scheme further comprises a WIFI communication module for acquiring recipe data (cooking meal types), wherein the WIFI communication module is connected with the central processing module.
Example 6
The basic scheme is the same as that of embodiment 1, embodiment 2, embodiment 3, embodiment 4 or embodiment 5, except that the central processing module has: and the data storage unit is used for storing data. The stored data includes data to be stored during cooking.
Example 7
The basic scheme is the same as that of embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 or embodiment 6, except that the central processing module has: and the data operation unit is used for continuously self-adjusting the operation of firepower and time by accumulating and collecting data.
Example 8
Referring to fig. 2, a method for preventing dry burning and cooking a gas range based on the weight of food materials comprises the following steps.
S101, selecting a cooking meal type key.
And S102, detecting the weight of the cooked food through a gravity sensor.
And S103, calculating cooking time according to the weight and the type of the cooked food.
And S104, calculating the cooking firepower according to the weight and the type of the cooking meal.
And S105, starting an ignition device (opening a gas pipeline and igniting).
And S106, judging whether the combustion is normal or not according to the strength of the flame signal. If the gas pipeline is in an open state, and the flame signal is abnormal, the gas pipeline is closed (the warning device can be used for warning, and the warning device comprises but is not limited to a sound alarm and a display screen for displaying warning information).
S107, detecting the weight of the cooked food in real time in the combustion process through a gravity sensor to prevent dry burning.
S108, when the weight of the cooked food is detected to be less than the programmed weight, immediately starting an anti-dry burning program, closing a gas control valve, and ending burning; and when the weight of the cooked food is detected to be larger than the programmed weight, the anti-dry heating program is not started, and the food is continuously combusted.
And S109, entering a procedure of cutting off gas after cooking is finished, and finishing combustion of the gas stove.
Example 9
Referring to fig. 3, still including cooking pot, the pan has the pot body, set up handle 11 on the pot body, set up logical groove on the handle 11, it sets up the through-hole respectively to lead to two offsides of groove, set up identification block 12 in leading to the inslot, two offsides of identification block 12 set up the blind hole respectively, set up pressure spring 13 in the blind hole, the tip of pressure spring 13 sets up projection 14, projection 14 is connected with the through-hole that corresponds, wherein, identification block 12 top sets up warning sign 15, and the through-hole outside sets up double-screw bolt 16, and identification block 12 is provided with the side of blind hole and leads to the interval of groove lateral wall and be 2-3 mm.
The warning words are used for reminding the user, other appliances such as a turner and the like are not required to be placed on the pot during cooking, the safety is improved to a certain extent, and the warning words can be 'do not place the appliances on the pot'. In order to facilitate cleaning of the identification block (particularly warning words), the identification block can be detached, specifically, the studs are screwed inwards, so that the studs extend out of the through hole towards one end of the identification block, and the identification block can be detached by pressing down the two studs after the two studs are adjusted in place. After the washing is accomplished, adjust the double-screw bolt to initial position (for example shown in fig. 3), then impress the blind hole with the projection (can realize with the help of the bar shaped plate) to sink into logical inslot with the identification block, after projection and through-hole alignment, the projection is at the pressure spring effect down, and it is spacing to spring into the through-hole, accomplishes the installation. The double-screw bolt is located initial position, prevents that the foreign matter from getting into the through-hole, causes the influence to the use of projection, and the sign piece can be dismantled in the cooperation to the adjustment use double-screw bolt, moreover, long-term use or other factors lead to the spring to become invalid after, the sign piece is fixed to the accessible double-screw bolt, prolongs sign piece life to a certain extent. The space (gap 10) between the side face of the blind hole of the identification block and the side wall of the through groove is 2-3mm, on one hand, the stud is convenient to adjust and then supports against the convex column so as to be convenient for disassembling the identification block, and on the other hand, the space is also beneficial to volatilization of liquid at the blind hole after cleaning to a certain extent.
In particular, the upper end face (the side with the warning words) of the identification block 12 is flush with the upper end face of the handle, and the lower end face (the side deviating from the warning words) of the identification block 12 is flush with the lower end face of the handle. This design improves ease of use.
The cookware in this embodiment can be used in any of embodiments 1-7.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, and all technical solutions belonging to the principle of the present invention belong to the protection scope of the present invention. Modifications to the disclosed embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (8)
1. A control system for preventing dry burning of a gas stove and cooking based on the weight of food materials is characterized by comprising:
a cooking meal type selection touch key unit for selecting a cooking meal type;
the meal weight acquisition unit is used for acquiring meal weight signals;
a flame signal sensor unit for detecting a flame signal;
the power module unit is used for supplying power to the system;
the display screen module is used for displaying gas time, gas fire power, starting and stopping and alarming;
the gas switch electromagnetic valve control module is used for controlling a gas switch;
the gas proportional valve control module is used for controlling the gas proportion;
a central processing module having:
a weight calculating unit for calculating the weight of the meal according to the meal weight signal;
the anti-dry heating unit is used for immediately starting an anti-dry heating program when detecting that the weight of the cooked food is less than the programmed weight, closing the gas control valve and finishing combustion;
the starting unit is used for starting ignition after calculating cooking time or firepower according to the type and weight of the meal;
a time algorithm unit calculating a cooking time according to the weight and kind of the meal;
wherein, cook meal kind and select touch key unit, meal weight acquisition unit, flame signal sensor unit, power module unit, display screen module, gas switch solenoid valve control module, gas proportional valve control module and all connect in central processing module.
2. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the range hood further comprises a wireless communication module unit used for transmitting the air volume control signal to the range hood, wherein the wireless communication module unit is connected with the central processing module.
3. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the voice control device also comprises a voice receiving module used for voice control signals, wherein the voice receiving module is connected with the central processing module.
4. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the automatic and manual conversion module is used for converting automatic cooking and manual cooking, and the automatic and manual conversion module is connected with the central processing module.
5. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the system also comprises a WIFI communication module for acquiring the recipe data, wherein the WIFI communication module is connected to the central processing module.
6. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the central processing module has:
and the data storage unit is used for storing data.
7. The control system for preventing dry burning and cooking based on the weight of food material of a gas range as claimed in claim 1, wherein: the central processing module has:
and the data operation unit is used for continuously self-adjusting the operation of firepower and time by accumulating and collecting data.
8. A method for preventing dry burning of a gas stove and cooking based on the weight of food materials is characterized in that: the method comprises the following steps:
s101, selecting a cooking meal type key;
s102, detecting the weight of the cooked food through a gravity sensor;
s103, calculating cooking time according to the weight and the type of the cooked food;
s104, calculating the cooking firepower according to the weight and the type of the cooking meal;
s105, starting an ignition device;
s106, judging whether the combustion is normal or not according to the strength of the flame signal;
s107, detecting the weight of the cooked food in real time in the combustion process through a gravity sensor to prevent dry burning;
s108, when the weight of the cooked food is detected to be less than the programmed weight, immediately starting an anti-dry burning program, closing a gas control valve, and ending burning; when the weight of the cooked food is detected to be larger than the programmed weight, the anti-dry-burning program is not started, and the food is continuously burnt;
and S109, entering a procedure of cutting off gas after cooking is finished, and finishing combustion of the gas stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983804.3A CN112161298A (en) | 2020-09-17 | 2020-09-17 | Control system and method for preventing dry burning of gas stove and cooking based on weight of food materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010983804.3A CN112161298A (en) | 2020-09-17 | 2020-09-17 | Control system and method for preventing dry burning of gas stove and cooking based on weight of food materials |
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| CN202010983804.3A Pending CN112161298A (en) | 2020-09-17 | 2020-09-17 | Control system and method for preventing dry burning of gas stove and cooking based on weight of food materials |
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| CN109798553A (en) * | 2018-12-30 | 2019-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of kitchen range and its anti-dry control method, apparatus, equipment and storage medium |
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| CN111123803A (en) * | 2020-01-02 | 2020-05-08 | 珠海格力电器股份有限公司 | Cooking control method, cooking control system and intelligent cooking bench |
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2020
- 2020-09-17 CN CN202010983804.3A patent/CN112161298A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112764A1 (en) * | 2015-01-16 | 2016-07-21 | 孙昊 | Recipe generation system for cooking device, and cooking device |
| CN105652680A (en) * | 2016-03-11 | 2016-06-08 | 浙江爱妻电器有限公司 | Intelligent cooking system and method |
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Application publication date: 20210101 |