CN111750383A - Intelligent gas stove and control method thereof - Google Patents
Intelligent gas stove and control method thereof Download PDFInfo
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- CN111750383A CN111750383A CN201910232078.9A CN201910232078A CN111750383A CN 111750383 A CN111750383 A CN 111750383A CN 201910232078 A CN201910232078 A CN 201910232078A CN 111750383 A CN111750383 A CN 111750383A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 76
- 238000010411 cooking Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 10
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000012790 confirmation 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
- F24C3/008—Ranges
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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
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
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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
Abstract
The invention discloses an intelligent gas stove and a control method thereof, wherein the gas stove comprises: a cooking surface for placing and heating a pot; the top surfaces of the plurality of burners are positioned on the same plane and are densely arranged on the surface of the stove; the detectors are arranged in one-to-one correspondence with the positions of the burners on the stove surface; the gas stove identifies burner sites with cookware on the top according to detection signals of the detector, and starts corresponding burners to heat the cookware accordingly. According to the gas stove provided by the invention, the plurality of burners and the detectors are arranged on the stove surface, and the cookers with any specification are heated at any position of the stove surface according to the appearance and the position of the cookers obtained by the detectors, so that the convenience is greatly improved, and the gas stove is suitable for popularization and use.
Description
Technical Field
The invention belongs to the technical field of kitchen electricity, and particularly relates to an intelligent gas stove and a control method thereof.
Background
The gas stove is an indispensable kitchen electric appliance in daily life, and provides convenience for people's life. Compared with the traditional gas stove, the existing gas stove is increasingly refined and intelligentized, for example, a part of the gas stove realizes functions such as remote ignition control, but the functions are not changed greatly for user experience, and the functions of the gas stove are different from those of an induction cooker, so that the safety of the gas stove is not easy to guarantee. In an unattended situation, remote controlled ignition may cause a risk of a child accidentally touching a flame, etc.
Among the prior art, the gas-cooker generally is single-end kitchen, double-end kitchen or bull kitchen, all need place the pan in the kitchen range top that has fixed position when using, then can use after the manual ignition, uses this type of gas-cooker to have certain requirement to the size and the shape of pan, also makes the kitchen face of gas-cooker can not obtain abundant utilization to can not satisfy the demand that the user heated to a plurality of pans simultaneously.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent gas stove with a full-distributed nozzle on a stove surface, and aims to overcome the defects of the prior gas stove, get rid of the problem that a pot needs to be placed on a stove head with a fixed position to heat, meet the heating requirements of pots with different shapes and different sizes, and simultaneously realize the functions of putting the pot on the stove to be ignited and taking the pot out of the stove.
In order to achieve the technical purpose, the invention adopts the following basic concept:
the invention provides an intelligent gas stove, which comprises: a cooking surface 1 for a region where a pot is placed and heated; the top surfaces of the plurality of burners are positioned on the same plane and are densely arranged on the kitchen surface 1; the detectors are arranged in one-to-one correspondence with the positions of the burners on the cooking surface 1; the gas stove identifies burner sites with cookware on the top according to detection signals of the detector, and starts corresponding burners to heat the cookware accordingly.
In the above scheme, cookware can be placed at any position on the stove surface of the gas stove, in order to heat the cookware at any position, a plurality of burners are required to be densely arranged on the stove surface, and can be arranged in a dot matrix or grid pattern, and the purpose of the burners is to cover enough burners on the bottom surface of the cookware, so as to ensure the heating effect on the cookware. Simultaneously, in order to realize heating the pan of optional position, still need set up the detector that corresponds the combustor, realize detecting the position and the shape that the pan was placed to the combustor ignition heating that corresponds the pan position according to the testing result control. Compared with the gas stove with the fixed burner in the prior art, the intelligent gas stove provided by the invention is not limited to the fixed ignition position any more, and can be used for heating a plurality of cookers with different dimensions.
The further scheme of the invention is as follows: the burner comprises a nozzle 2 which is connected with the kitchen range surface 1 and extends upwards and an ignition ceramic needle which corresponds to the nozzle 2, fire holes 22 are distributed on the top surface of the nozzle 2, and a plurality of air holes 23 are arranged at intervals on the periphery of the nozzle 2; preferably, the upper end of the nozzle 2 is provided with a flange to form a spray head 21, and a plurality of fire outlets 22 which are arranged in a ring shape are distributed on the top surface of the spray head 21; preferably, the bottom of the nozzle 2 is screwed to the cooktop 1.
In the above-mentioned scheme, in order to guarantee that the pan covers the combustor of sufficient quantity, need reduce the interval of combustor, consequently adopt simple structure's the nozzle of directly spouting, the nozzle bottom links to each other with the kitchen face, and the top surface sets up out the direct heating of pan bottom of fire hole. The nozzle overall structure is less, for guaranteeing the combustion effect that the top surface goes out the fire hole, has set up a plurality of gas pockets at the periphery interval of nozzle, provides sufficient tolerance for the flame that goes out the fire hole and supplements, the gas pocket interval sets up on the same level of nozzle periphery, and is close to the kitchen face setting. In addition, the upper end periphery of the nozzle is outwards protruded to form a nozzle head with a flange, so that the support is further provided for a pot, and the combustion area of the top surface of the nozzle is also increased in a limited space. The diameter of the bottom of the nozzle is smaller, and the diameter of the top of the nozzle is enlarged, so that the gas is more stable during combustion.
The further scheme of the invention is as follows: the gas stove also comprises a pot frame 3 which is arranged corresponding to each burner, the pot frame 3 comprises supporting seats 31 which are arranged around the periphery of the burner and ribs 32 which are connected with the adjacent supporting seats 31, and the plurality of supporting seats 31 are connected through the ribs 32 to form a planar netted pot frame 3 for placing a pot; preferably, the gas stove is provided with a plurality of pot racks 3 corresponding to all the burners on the stove surface 1.
In the scheme, the nozzle is arranged at a certain height and protrudes out of the cooker surface, and if the cooker surface is supported only by the top surface of the nozzle, the problems of instability prevention and the like can exist. In addition, because the area of the cooking stove is large, a plurality of pot racks are arranged, and the cooker is more convenient for a user to detach and clean compared with a single integral pot rack.
The further scheme of the invention is as follows: the bottom of the support 31 is contacted with the cooking surface 1, the top end of the support is provided with a first opening 311 for accommodating the nozzle 2, and the ribs 32 are connected to the periphery of the support 31 close to the top end; the side wall of the support 31 is provided with a second opening 312 corresponding to the air hole 23; preferably, the second opening 312 is an open slot hole formed at the bottom of the side wall of the support 31; more preferably, the diameter of the seat 31 is gradually increased from the top to the bottom.
In the scheme, the bottom of the support is placed on the stove surface to form a powerful support, the top end of the support adopts the first opening with an open design and corresponds to the fire outlet of the burner nozzle, and the combustion effect is ensured; and the second opening arranged on the side surface of the support corresponds to the air hole on the periphery of the nozzle, so that sufficient air is provided for the combustion of the nozzle. The second opening is arranged as an open type slotted hole at the bottom of the side wall of the support, so that a user can clean the bottom of the pot frame and the second opening part conveniently on one hand, and the second opening has a better air supply effect compared with a closed type slotted hole on the other hand.
The further scheme of the invention is as follows: the detector is a pressure sensor arranged at the bottom of the combustor and/or a distance sensor arranged close to the combustor; the detector is preferably a distance sensor.
In the scheme, when the pot is placed on the burner of the cooking range, the pressure sensor can be arranged at the bottom of the burner because the pot body has a certain weight, and the size of the pot body and the position on the cooking range are judged according to signals provided by the pressure sensors; or, a distance sensor is arranged at a position close to the burner, a reflection type photoelectric sensor is adopted, the distance between the bottom surface of the cooker and the heating plane of the gas stove is measured and calculated by utilizing the ToF technology, and the size and the position of the cooker are measured according to the distance signal.
The invention also provides a control method of the intelligent gas stove, which comprises the following steps: after the gas stove is started, the shape and the position of a cooker on the stove surface are identified according to detection signals of a plurality of detectors, and the corresponding burner is controlled to ignite and heat according to the profile and the position of the bottom surface of the cooker.
According to the control method, the gas stove starts the detector after being started, the gas stove starts timing after the detector detects that the position of the cooker is static, and the gas stove controls the corresponding burner of the cooker to ignite and start heating after the timing reaches the preset time.
In the control method, the gas stove is started, then the detector system is started, then a user places a pot on the pot frame, the pot detector can detect the shape and the position of the bottom of the pot, then the pulser is started to discharge according to the detection result, the corresponding ignition ceramic needle is ignited, and the corresponding nozzle is ignited, so that the function of heating the pot is realized. In practical use, the setting that the cooker can be ignited after being placed has certain potential safety hazards, for example, when a user places other plastic appliances which cannot be used for heating and the like on a stove surface, if a gas stove is ignited, the appliances are burnt, and the potential hazards of causing fire are increased; the gas stove has the advantages that the gas stove is separately arranged for starting and starting the detector system, the detector is not started after starting, and then the detector system is started through specific operation, for example, a child lock button needing to be pressed for a long time is added, so that the risk of starting ignition by mistaken touch is greatly reduced.
In the control method, a user may adjust the position of the pot during actual use, if the signal detected by the detector indicates that the frequency of adjusting the position of the pot is relatively frequent, the user does not determine that heating is to be started, and if ignition is started at the moment, gas is wasted. Therefore, the preset time after the standing is set, after the user decides the placement position of the cookware, the gas stove is timed and ignited after reaching the preset time, the frequent ignition phenomenon caused by frequent movement of the cookware position is avoided, the control circuit of the gas stove is protected, and the allowance for position adjustment of the user is also provided when a plurality of cookware is heated simultaneously.
According to the control method, after the cooker is static and reaches the preset time, the gas stove gives an operation prompt to a user, and the user confirms the operation prompt and then ignites and heats the cooker.
In the control method, in order to further prevent the risk of accidental ignition of the non-heating appliance, after the detector confirms the shape and the position of an object placed on the stove surface, the gas stove sends an ignition prompt which needs to be confirmed by a user, and the safety factor of the use of the gas stove is improved. In the heating process, if a new heating pot is added, the operation prompt gives enough time for a user to determine when to start heating the added pot, and the use flexibility of the gas stove is improved.
According to the control method, the operation prompt sent by the gas stove to the user also comprises heating parameters, and the user can adjust the parameters before ignition is confirmed; the heating parameters include heating power, heating time and heating position.
In the control method, the heating temperature and time for different pots in actual use are different, so that adjustable heating parameters are combined into the operation prompt, and a user can set the heating power, time and the like of a specific pot before ignition.
According to the control method, when the cooker is moved away from the heating position, the detection signal changes, and the gas stove controls the burner corresponding to the heating position to be turned off according to the signal change.
In the control method, when the cooker is moved away from the heating position, the detection signal of the detector changes, when the pressure sensor is adopted, the pressure detection signal is reduced to 0, which indicates that the cooker leaves the heating position, and at the moment, the gas stove controls the burner at the heating position to be turned off; when the distance sensor is adopted, the increase of the distance detection signal indicates that the pot body leaves the heating plane, and at the moment, the gas stove controls the burner at the heating position to shut down the fire. The technical purpose of immediately turning off the fire after the cookware leaves the heating position can be realized by the method.
According to the control method, the size and the shape of the common pot are preset on the gas stove, and when the special-shaped or over-standard pot is placed, the gas stove prompts a user to confirm whether the shape and the size of the pot are normal or not.
In the control method, when the special-shaped or over-gauge pan is placed, the gas stove judges that the over-gauge pan is possibly an unheated object according to experience, and at the moment, a user is prompted to confirm that the safety factor can be further increased, and the error burning is prevented.
According to the scheme, the gas stove is further provided with a visual screen corresponding to the stove surface, and the position and the shape of the pot to be placed are displayed on the screen according to the signals acquired by the detector and are confirmed by a user.
According to the scheme, the visual screen is a touch screen and can correspondingly display the working state of each combustor on the stove surface, and a user can perform ignition or fire-off operation on a specific combustor by touching a point on the screen.
In the above-mentioned scheme, visual screen reduces the display kitchen face and the pan of placing on it according to the proportion, and the user can confirm whether the pan is placed on the corresponding position on kitchen face pot frame according to visual screen, and is further, can also click and correspond the pan and adjust its heating parameter. In addition, the dysmorphism pan can cause some combustors to start by mistake or close, but the user also can correspond the operating condition who adjusts single combustor through the visual screen of touch-control to guarantee the heating effect to the dysmorphism pan.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the intelligent gas stove provided by the invention adopts a plurality of burners which are densely arranged on the stove surface, and each burner is provided with a detector which can detect the shape and the position of a cooker, so that the function that the cooker can be heated at any position of the stove surface is realized;
2. the intelligent gas stove provided by the invention is characterized in that the plurality of net-shaped pot racks corresponding to the burners are arranged on the stove surface, the burner nozzles are protected, meanwhile, the support on pots is enhanced, and in addition, the arrangement of the pot racks is convenient for a user to disassemble and clean due to the large area of the stove surface;
3. the intelligent gas stove control method provided by the invention comprises the steps of independent control of the detector system and user confirmation of adjustable parameters, and the use flexibility is further improved on the premise of ensuring the use safety.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view showing the overall structure of a gas range according to the present invention;
FIG. 2 is a schematic view showing a burner nozzle structure of a gas range according to the present invention;
fig. 3 is a structural schematic view of a pot frame of the gas stove of the invention.
In the figure: 1-cooking surface, 2-nozzle, 21-nozzle, 22-fire outlet, 23-air hole, 3-pot holder, 31-support, 311-first opening, 312-second opening, and 32-rib.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "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.
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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the present invention relates to a gas cooker capable of heating a pot placed at any position of a cooking surface, which is realized by arranging a plurality of burners and detectors on the cooking surface. Compared with the traditional gas stove, the invention is not limited to fixing a plurality of ignition positions any more, and instead, dense grid type direct injection nozzles are arranged on the stove surface, and each nozzle is provided with a cookware intelligent detector, thereby really realizing the function that cookware can be heated when being placed at any position of the stove surface.
The invention also provides a control method of the gas stove, the gas stove is started, then the detector system is started, then a user places a pot on the pot rack, at the moment, the pot detector can detect the shape and the position of the bottom of the pot, then the pulser is started to discharge according to the detection result, the corresponding ignition ceramic needle is ignited, and the corresponding nozzle is ignited, thereby realizing the function of heating the pot.
Example 1
In this embodiment, as shown in fig. 1 to 3, an intelligent gas stove is provided, the gas stove includes: a cooking surface 1 for a region where a pot is placed and heated; the top surfaces of the plurality of burners are positioned on the same plane and are densely arranged on the kitchen surface 1; the detectors are arranged in one-to-one correspondence with the positions of the burners on the cooking surface 1; the gas stove identifies burner sites with cookware on the top according to detection signals of the detector, and starts corresponding burners to heat the cookware accordingly.
In this embodiment, a cookware can be placed at any position on the cooking surface of the gas stove, in order to heat the cookware at any position, a plurality of burners need to be densely arranged on the cooking surface, and the burners can be arranged in a dot-matrix arrangement or a grid arrangement, so that the bottom surface of the cookware is covered with enough burners to ensure the heating effect on the cookware. Simultaneously, in order to realize heating the pan of optional position, still need set up the detector that corresponds the combustor, realize detecting the position and the shape that the pan was placed to the combustor ignition heating that corresponds the pan position according to the testing result control. Compared with the gas stove with the fixed burner in the prior art, the intelligent gas stove provided by the invention is not limited to the fixed ignition position any more, and can be used for heating a plurality of cookers with different dimensions.
In the embodiment, the burner comprises a nozzle 2 which is connected with the cooking surface 1 and extends upwards and an ignition ceramic needle which corresponds to the nozzle 2, fire holes 22 are distributed on the top surface of the nozzle 2, and a plurality of air holes 23 are arranged at intervals on the periphery of the nozzle 2; preferably, the upper end of the nozzle 2 is provided with a flange to form a spray head 21, and a plurality of fire outlets 22 which are arranged in a ring shape are distributed on the top surface of the spray head 21; preferably, the bottom of the nozzle 2 is screwed to the cooktop 1.
In this embodiment, in order to guarantee that the pan covers the combustor of sufficient quantity, need reduce the interval of combustor, consequently adopt simple structure's the nozzle of directly spouting, the nozzle bottom links to each other with the kitchen face, and the top surface sets up the direct heating of pan bottom of fire hole. The nozzle overall structure is less, for guaranteeing the combustion effect that the top surface goes out the fire hole, has set up a plurality of gas pockets at the periphery interval of nozzle, provides sufficient tolerance for the flame that goes out the fire hole and supplements, the gas pocket interval sets up on the same level of nozzle periphery, and is close to the kitchen face setting. In addition, the upper end periphery of the nozzle is outwards protruded to form a nozzle head with a flange, so that the support is further provided for a pot, and the combustion area of the top surface of the nozzle is also increased in a limited space. The diameter of the bottom of the nozzle is smaller, and the diameter of the top of the nozzle is enlarged, so that the gas is more stable during combustion.
In the embodiment, the gas stove further comprises a pot frame 3 arranged corresponding to each burner, the pot frame 3 comprises support seats 31 arranged around the periphery of the burner and ribs 32 connected with the adjacent support seats 31, and the plurality of support seats 31 are connected through the ribs 32 to form a planar netted pot frame 3 for placing a pot; preferably, the gas stove is provided with a plurality of pot racks 3 corresponding to all the burners on the stove surface 1.
In the embodiment, the nozzle has a certain height and is arranged to protrude out of the kitchen range surface, and if the boiler surface is supported only by the top surface of the nozzle, the problems of instability prevention and the like can exist, so that the boiler frame structure corresponding to each combustor is arranged on the kitchen range surface. The pot frame comprises brackets surrounding the nozzle and ribs connecting the brackets, further supports are provided for the pot, and meanwhile, redundant heat is conducted to the pot frame around the pot, so that the heat is prevented from being dissipated too fast. In addition, because the area of the cooking stove is large, a plurality of pot racks are arranged, and the cooker is more convenient for a user to detach and clean compared with a single integral pot rack.
In this embodiment, the bottom of the support 31 contacts the cooking surface 1, the top thereof is provided with a first opening 311 for accommodating the nozzle 2, and the rib 32 is connected to the periphery of the support 31 near the top; the side wall of the support 31 is provided with a second opening 312 corresponding to the air hole 23; preferably, the second opening 312 is an open slot hole formed at the bottom of the side wall of the support 31; more preferably, the diameter of the seat 31 is gradually increased from the top to the bottom.
In the embodiment, the bottom of the support is placed on the stove surface to form a powerful support, the top end of the support adopts the first opening with an open design and corresponds to the fire outlet hole of the burner nozzle, and the combustion effect is ensured; and the second opening arranged on the side surface of the support corresponds to the air hole on the periphery of the nozzle, so that sufficient air is provided for the combustion of the nozzle. The second opening is arranged as an open type slotted hole at the bottom of the side wall of the support, so that a user can clean the bottom of the pot frame and the second opening part conveniently on one hand, and the second opening has a better air supply effect compared with a closed type slotted hole on the other hand.
In this embodiment, the detector is a distance sensor disposed proximate to the burner; when the pot is placed on a burner of the range surface, a distance sensor is arranged at a position close to the burner, a reflection type photoelectric sensor is adopted, the ToF technology is utilized to measure and calculate the distance between the bottom surface of the pot and a heating plane of a gas stove, and the size and the position of the pot are measured according to distance signals.
Example 2
This example differs from example 1 in that:
in the embodiment, the detector is a pressure sensor arranged at the bottom of the combustor; when the pan is placed on the burner of the cooking range, because the pan body has a certain weight, the pressure sensor can be arranged at the bottom of the burner, and the size of the pan body and the position on the cooking range can be judged according to signals provided by the pressure sensors.
Other embodiments of this example are the same as example 1.
Example 3
In this embodiment, a control method of the intelligent gas stove is provided, where the control method includes: after the gas stove is started, the shape and the position of a cooker on the stove surface are identified according to detection signals of a plurality of detectors, and the corresponding burner is controlled to ignite and heat according to the profile and the position of the bottom surface of the cooker.
In this embodiment, the gas stove starts the detector after being started, and after the detector detects that the position of the pot is static, the gas stove starts timing, and controls the burner of the corresponding pot to ignite and start heating after the timing reaches the preset time.
In this embodiment, after the gas stove is started, the detector system is started, then the user places the pot on the pot rack, at this time, the pot detector can detect the shape and the position of the bottom of the pot, and then the pulser is started to discharge according to the detection result, the corresponding ignition ceramic needle is ignited, and the corresponding nozzle is ignited, so that the function of heating the pot is realized. In practical use, the setting that the cooker can be ignited after being placed has certain potential safety hazards, for example, when a user places other plastic appliances which cannot be used for heating and the like on a stove surface, if a gas stove is ignited, the appliances are burnt, and the potential hazards of causing fire are increased; the gas stove has the advantages that the gas stove is separately arranged for starting and starting the detector system, the detector is not started after starting, and then the detector system is started through specific operation, for example, a child lock button needing to be pressed for a long time is added, so that the risk of starting ignition by mistaken touch is greatly reduced.
In this embodiment, the user may adjust the position of the pot during actual use, and if the signal detected by the detector indicates that the pot position adjustment frequency is relatively frequent, it indicates that the user has not determined that heating is to be started, and if ignition is started at this time, gas is wasted. Therefore, the preset time after the standing is set, after the user decides the placement position of the cookware, the gas stove is timed and ignited after reaching the preset time, the frequent ignition phenomenon caused by frequent movement of the cookware position is avoided, the control circuit of the gas stove is protected, and the allowance for position adjustment of the user is also provided when a plurality of cookware is heated simultaneously.
In the embodiment, when the cooker is moved away from the heating position, the detection signal changes, and the gas stove controls the burner corresponding to the heating position to be turned off according to the signal change.
In the embodiment, when the cooker is moved away from the heating position, the detection signal of the detector changes, when the pressure sensor is adopted, the pressure detection signal is reduced to 0, which indicates that the cooker leaves the heating position, and at the moment, the gas stove controls the burner at the heating position to be turned off; when the distance sensor is adopted, the increase of the distance detection signal indicates that the pot body leaves the heating plane, and at the moment, the gas stove controls the burner at the heating position to shut down the fire. The technical purpose of immediately turning off the fire after the cookware leaves the heating position can be realized by the method.
Example 4
This example is a further solution based on example 3:
in this embodiment, after the position of the pot is static and reaches the preset time, the gas stove sends an operation prompt to the user, and the user confirms the operation prompt and then ignites and heats the gas stove.
In the embodiment, in order to further prevent the risk of accidental ignition caused by the non-heating appliance, after the detector confirms the shape and the position of an object placed on the cooking surface, the gas stove sends an ignition prompt which needs to be confirmed by a user, and the safety factor of the use of the gas stove is improved. In the heating process, if a new heating pot is added, the operation prompt gives enough time for a user to determine when to start heating the added pot, and the use flexibility of the gas stove is improved.
In the embodiment, the operation prompt sent by the gas stove to the user also comprises heating parameters, and the user can adjust the parameters before ignition is confirmed; the heating parameters include heating power, heating time and heating position.
In this embodiment, the temperatures and times for heating different pots in actual use are different, so that the adjustable heating parameters are incorporated into the operation prompt, and the user can set the heating power, time, etc. of a specific pot before ignition.
Example 5
The embodiment is a further scheme based on the embodiment 3 or 4:
in the embodiment, the size and the shape of a common pot are preset on the gas stove, and when a special-shaped or over-standard pot is placed, the gas stove prompts a user to confirm whether the shape and the size of the pot are normal or not.
In this embodiment, when placing special-shaped or super rule pan, the gas-cooker judges according to experience that this super rule pan probably is unheated's article, and the suggestion user confirms that can further increase factor of safety this moment prevents to burn by mistake.
In this embodiment, the gas cooker is further provided with a visual screen corresponding to the cooker surface, and the position and the shape of the cooker to be placed are displayed on the screen according to the signal obtained by the detector, so that the user can confirm the position and the shape.
In this embodiment, the visual screen is a touch screen, and may correspondingly display the operating status of each burner on the cooktop, and the user may perform an ignition or fire-off operation on a specific burner by touching a point on the screen.
In this embodiment, the visual screen is scaled down to display the cooking range and the cookware placed thereon, and the user can confirm whether the cookware is placed at the corresponding position on the cooking range and the cookware holder according to the visual screen, and further, can click the corresponding cookware to adjust the heating parameters. In addition, the dysmorphism pan can cause some combustors to start by mistake or close, but the user also can correspond the operating condition who adjusts single combustor through the visual screen of touch-control to guarantee the heating effect to the dysmorphism pan.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An intelligent gas cooker, characterized in that, the gas cooker includes:
a cooking surface (1) for a region where a pot is placed and heated;
the top surfaces of the plurality of burners are positioned on the same plane and are densely arranged on the kitchen surface (1);
the detectors are arranged in one-to-one correspondence with the positions of the burners on the stove surface (1);
the gas stove identifies burner sites with cookware on the top according to detection signals of the detector, and starts corresponding burners to heat the cookware accordingly.
2. The intelligent gas stove according to claim 1, wherein the burner comprises a nozzle (2) connected to the stove top (1) and extending upward and an ignition ceramic needle corresponding to the nozzle (2), fire holes (22) are distributed on the top surface of the nozzle (2), and a plurality of air holes (23) are arranged at intervals on the periphery of the nozzle (2);
preferably, the upper end of the nozzle (2) is provided with a flange to form a spray head (21), and a plurality of fire outlets (22) which are arranged in a ring shape are distributed on the top surface of the spray head (21);
preferably, the bottom of the nozzle (2) is in threaded connection with the cooking top (1).
3. The intelligent gas stove according to claim 1 or 2, characterized in that the gas stove further comprises a pot frame (3) corresponding to each burner, the pot frame (3) comprises supports (31) arranged around the periphery of the burner and ribs (32) connecting adjacent supports (31), and the plurality of supports (31) are connected through the ribs (32) to form a planar mesh pot frame (3) for placing pots;
preferably, the gas stove is provided with a plurality of pot racks (3) corresponding to all the burners on the stove surface (1).
4. The intelligent gas cooker according to claim 3, characterized in that the bottom of the support (31) is in contact with the cooking surface (1), the top end of the support is provided with a first opening (311) for accommodating the nozzle (2), and the rib (32) is connected to the periphery of the support (31) near the top end; the side wall of the support (31) is provided with a second opening (312) corresponding to the air hole (23);
preferably, the second opening (312) is an open slot hole formed at the bottom of the side wall of the support (31);
more preferably, the diameter of the support (31) is gradually increased from the top to the bottom.
5. The intelligent gas stove as claimed in claim 1, wherein the detector is a pressure sensor disposed at the bottom of the burner and/or a distance sensor disposed near the burner;
the detector is preferably a distance sensor.
6. A control method of an intelligent gas stove as claimed in any one of claims 1 to 5, characterized in that the control method comprises: after the gas stove is started, the shape and the position of a cooker on the stove surface are identified according to detection signals of a plurality of detectors, and the corresponding burner is controlled to ignite and heat according to the profile and the position of the bottom surface of the cooker.
7. The control method as claimed in claim 6, wherein the gas range is powered on and then the detector is started, the gas range starts timing after the detector detects that the pot is stationary, and the burner of the corresponding pot is controlled to ignite and start heating after the timing reaches a preset time.
8. The control method according to claim 7, wherein the gas range gives an operation prompt to the user after the pot position is still and the preset time is reached, and the gas range is ignited and heated after the operation prompt is confirmed by the user.
9. The control method according to any one of claim 8, wherein the operation prompt of the gas stove to the user further comprises a heating parameter, and the user can adjust the parameter before confirming ignition; the heating parameters include heating power, heating time and heating position.
10. The control method according to any one of claims 6 to 9, wherein when the pot is moved away from the heating position, the detection signal changes, and the gas stove controls the burner corresponding to the heating position to be turned off according to the signal change.
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| CN201910232078.9A CN111750383A (en) | 2019-03-26 | 2019-03-26 | Intelligent gas stove and control method thereof |
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| CN201910232078.9A CN111750383A (en) | 2019-03-26 | 2019-03-26 | Intelligent gas stove and control method thereof |
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Cited By (1)
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| CN113958974A (en) * | 2021-11-19 | 2022-01-21 | 华帝股份有限公司 | Fire area self-adaptive control method and gas cooker |
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Application publication date: 20201009 |