CN211876101U - Cooking utensils of automatically regulated firepower - Google Patents
Cooking utensils of automatically regulated firepower Download PDFInfo
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- CN211876101U CN211876101U CN201922224043.9U CN201922224043U CN211876101U CN 211876101 U CN211876101 U CN 211876101U CN 201922224043 U CN201922224043 U CN 201922224043U CN 211876101 U CN211876101 U CN 211876101U
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- 238000010411 cooking Methods 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 title abstract description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 90
- 238000000034 method Methods 0.000 description 20
- 230000001276 controlling effect Effects 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a but cooking utensils of automatically regulated firepower, including combustor, gas valve, ignition, temperature measuring device and controller, the combustor is equipped with inner ring air flue, zhonghuan air flue and outer loop air flue, inner ring air flue, zhonghuan air flue and outer loop air flue are respectively through inner ring intake pipe, zhonghuan intake pipe and outer loop intake pipe and gas valve intercommunication, gas valve and main intake pipe intercommunication are equipped with the control valve of being connected with the controller electricity respectively in main intake pipe, outer loop intake pipe and zhonghuan intake pipe, the controller can calculate according to the real-time temperature that temperature measuring device detected, and control every based on the computational result the operating condition of control valve. The utility model discloses a cooking utensils, it is through carrying out combination switch control to whole control valves for the gas volume that gets into the combustor is different, thereby realizes the automatically regulated firepower size, improves cooking utensils intellectuality and safety in utilization, promotes user experience, can reduce manufacturing cost simultaneously, does benefit to the product large tracts of land and promotes.
Description
Technical Field
The utility model relates to a cooking utensils technical field especially relates to a firepower of cooking utensils is adjusted technique.
Background
The automatic firepower adjusting range on the market is generally realized by matching a motor valve or a proportional valve with a temperature measuring device, namely, the temperature is measured by the temperature measuring device, and a controller outputs control parameters of the motor valve or the proportional valve after operating the temperature, so that the automatic firepower adjusting is realized.
Although realized automatically regulated firepower through motor valve or proportional valve cooperation temperature measuring device, promoted the intellectuality of gas-cooker and consumer's experience, motor valve or proportional valve are with high costs to electrical system needs special drive to control it, and the cost of drive part is higher, thereby leads to manufacturing cost to rise, is unfavorable for the product promotion.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the current correlation technique at least to a certain extent, for this reason, the utility model provides a but cooking utensils of automatically regulated firepower, it can realize the automatically regulated firepower size, promotes cooking utensils intellectuality, can reduce manufacturing cost simultaneously, does benefit to the product popularization.
The utility model also provides a control method of using this cooking utensils of automatically regulated firepower.
According to the cooking stove capable of automatically adjusting firepower, the technical scheme is as follows:
a kitchen range capable of automatically adjusting firepower comprises a burner, a gas valve with different firepower gears, an ignition device, a temperature measuring device and a controller, wherein the burner is provided with an inner ring air passage, a middle ring air passage and an outer ring air passage, the gas valve is respectively communicated with an inner ring air inlet pipe communicated with the inner ring air passage, a middle ring air inlet pipe communicated with the middle ring air passage, an outer ring air inlet pipe communicated with the outer ring air passage and a main air inlet pipe communicated with external gas, the ignition device and the temperature measuring device are respectively arranged on the burner, the controller is respectively electrically connected with the gas valve, the ignition device and the temperature measuring device, the kitchen range is characterized by further comprising a control valve used for controlling the on-off of the gas, the main air inlet pipe, the outer ring air inlet pipe and the middle ring air inlet pipe are respectively provided with the control valve electrically connected with the controller, and the controller can calculate according to the real, and controls the operating state of each of the control valves based on the calculation result.
In some embodiments, the control valve electrically connected to the controller is disposed on the inner ring air inlet pipe, and the control valve disposed on the inner ring air inlet pipe is used for controlling on/off of gas entering the combustor through the inner ring air passage.
In some embodiments, the gas valve is provided with a gear detection device for detecting the gear of the gas valve, and the gear detection device is electrically connected with the controller.
In some embodiments, the gas valve is provided with a signal switch for detecting a signal of the gas valve switch, and the signal switch is electrically connected with the controller.
In some embodiments, the signal switch sends an ignition signal when the gas valve is switched from a closed state to an open state, and the controller controls the ignition device to ignite according to the ignition signal and controls all the control valves to be opened during ignition; or the signal switch sends out a closing signal when the gas valve is switched from an opening state to a closing state, and the controller controls all the control valves to be closed according to the closing signal.
In some embodiments, a sensing unit for detecting a flameout signal is disposed on the ignition device or the burner, the sensing unit is electrically connected to the controller, and the controller controls all the control valves to be closed according to the flameout signal detected by the sensing unit.
According to the control method of the cooker capable of automatically adjusting firepower, the control method is realized through the following technical scheme:
a control method applying the cooker as described above, comprising the steps of:
s1: continuously detecting whether an ignition signal is generated, if so, igniting and entering the next step;
s2: opening all of the control valves;
s3: continuously detecting and judging whether the gear of the gas valve reaches the maximum gear, if so, entering step S4;
s4: the temperature measuring device detects the real-time temperature of the cookware in real time;
s5: the controller performs calculation according to the detected real-time temperature and controls the operating state of each of the control valves based on the calculation result.
In some embodiments, in step S1, the continuously detecting whether the ignition signal is generated includes: and continuously detecting whether the gas valve is switched from the closed state to the open state, if so, sending an ignition signal, and controlling the ignition device to ignite and entering the step S2.
In some embodiments, after opening all the control valves, whether flameout signals exist or not is continuously detected until the end, and all the control valves are controlled to be closed if flameout signals are detected.
In some embodiments, the method further comprises step S6: continuously judging whether the gas valve is closed, if so, controlling all the control valves to be closed; and otherwise returns to step S4.
Compared with the prior art, the utility model discloses an at least including following beneficial effect:
1. the utility model discloses a but cooking utensils of automatically regulated firepower, it has realized carrying out the combination on-off control to all control valves that set up in main intake pipe, outer loop intake pipe and zhonghuan intake pipe according to the real-time temperature of pan in the culinary art process for the gas volume that gets into the combustor is different, and then realizes automatically regulated firepower size, improves cooking utensils intellectuality and safety in utilization, promotes user experience;
2. compare in the technical scheme through motor valve or proportional valve cooperation temperature measuring device, the utility model discloses a cooking utensils not only realize the automatic control of cooking utensils firepower, can also reduce manufacturing cost, do benefit to the large tracts of land popularization of product.
Drawings
FIG. 1 is a schematic structural view of a cooker in embodiment 1 of the present invention;
fig. 2 is a flowchart of a control method according to embodiment 3 of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
Example 1
As shown in fig. 1, the cooker capable of automatically adjusting firepower of the embodiment includes a burner 1, a gas valve 2 having different firepower gears and used for controlling the on-off of the gas of the cooker, an ignition device (not shown in the figure), a temperature measuring device 4 and a controller 5, wherein the burner 1 is provided with an inner ring gas passage 11, a middle ring gas passage 12 and an outer ring gas passage 13, so that the burner 1 has a three-ring fire. The gas valve 2 is provided with a gas inlet and at least three gas outlets, wherein the gas inlet of the gas valve 2 is communicated with external gas through a main gas inlet pipe 61, a first gas outlet of the gas valve 2 is communicated with an inner ring gas passage 11 of the combustor 1 through an inner ring gas inlet pipe 62, a second gas outlet is communicated with a middle ring gas passage 12 of the combustor 1 through a middle ring gas inlet pipe 63, and a third gas outlet is communicated with an outer ring gas passage 13 of the combustor 1 through an outer ring gas inlet pipe 64. The ignition device and the temperature measuring device 4 are respectively arranged on the combustor 1, and the controller 5 is respectively electrically connected with the gas valve 2, the ignition device and the temperature measuring device 4.
The stove also comprises a control valve 3 for controlling the on-off of the fuel gas, the main air inlet pipe 61, the outer ring air inlet pipe 64 and the middle ring air inlet pipe 63 are respectively provided with the control valve 3 which is electrically connected with the controller 5, wherein the control valve 3 arranged on the main air inlet pipe 61 is used for controlling the on-off of the fuel gas entering the stove; the control valve 3 is arranged on the outer ring air inlet pipe 64 and is used for controlling the on-off of the gas entering the combustor 1 through the outer ring air passage 13 so as to control whether the outer ring fire of the combustor 1 is combusted or not; and the control valve 3 is arranged on the middle ring air inlet pipe 63 and is used for controlling the on-off of the gas entering the combustor 1 through the middle ring air passage 12 so as to control whether the middle ring fire of the combustor 1 is combusted. The controller 5 can calculate according to the real-time temperature of the cookware detected by the temperature measuring device 4 in real time, and control the working state of each control valve 3 based on the calculation result. Preferably, the gas valve 2 of the present embodiment is a plug valve, and the control valve 3 is a solenoid valve.
In the cooker of the embodiment, the main air inlet pipe 61, the outer ring air inlet pipe 64 and the middle ring air inlet pipe 63 are respectively provided with the control valve 3 which is electrically connected with the controller 5, the controller 5 can calculate the real-time temperature of a cooker according to the temperature measuring device 4 in real time, and control the working state of each control valve 3 based on the calculation result, so that all the control valves 3 arranged in the main air inlet pipe 61, the outer ring air inlet pipe 64 and the middle ring air inlet pipe 63 are controlled to be switched on and off in a combined mode according to the real-time temperature of the cooker in the cooking process, the gas quantity entering the burner 1 for combustion is different, the automatic fire adjustment is further realized, the intelligentization and the use safety of the cooker are improved, and; in addition, compare in the technical scheme through motor valve or proportional valve cooperation temperature measuring device, this technical scheme has not only realized automatically regulated firepower size, can also reduce manufacturing cost, does benefit to the product and promotes by a large scale.
Further, the inner ring air inlet pipe 62 is provided with a control valve 3 electrically connected with the controller 5, the control valve 3 arranged on the inner ring air inlet pipe 62 is used for controlling the on-off of the gas entering the burner 1 through the inner ring air passage 11, so that the combustion condition of the inner ring fire of the burner 1 is controlled by controlling the switch of the control valve 3 arranged on the inner ring air inlet pipe 62, and the combined switch control is carried out on all the control valves 3 arranged on the inner ring air inlet pipe 62, the outer ring air inlet pipe 64 and the middle ring air inlet pipe 63, so that a new fire gear capable of being automatically adjusted is formed, as shown in table 1, the fire size can be more finely adjusted, and the requirement of automatically adjusting the fire in the cooking process is met.
TABLE 1 New firepower gear distribution table
In the present embodiment, the control valve 3 disposed in the main intake pipe 61 is installed at the air intake end of the main intake pipe 61, the control valve 3 disposed in the inner ring intake pipe 62 is installed between the inner ring intake pipe 62 and the first air outlet of the gas valve 2, the control valve 3 disposed in the middle ring intake pipe 63 is installed between the middle ring intake pipe 63 and the second air outlet of the gas valve 2, and the control valve 3 disposed in the outer ring intake pipe 64 is installed between the outer ring intake pipe 64 and the third air outlet of the gas valve 2, so that the assembly of each control valve 3 is facilitated.
Further, the gas valve 2 is provided with a gear detection device (not shown in the figure) for detecting the gear of the gas valve 2, the gear detection device is electrically connected with the controller 5, so that the controller 5 can accurately judge the firepower gear of the gas valve 2 according to the gear of the gas valve 2 detected by the gear detection device, and the controller can know the firepower of the current burner 1.
Further, the gas valve 2 is provided with a signal switch (not shown) for detecting a switching signal of the gas valve 2, and the signal switch is a microswitch and is electrically connected with the controller 5. Specifically, the signal switch sends an ignition signal when the gas valve 2 is switched from the closed state to the open state, and the controller 5 controls the ignition device to ignite according to the ignition signal and controls all the control valves 3 to be opened when the ignition is performed, so that the combustor 1 can be successfully ignited. In addition, the signal switch sends out a closing signal of the gas valve 2 when the gas valve 2 is switched from an opening state to a closing state, and the controller 5 is used for controlling all the control valves 3 to be closed according to the closing signal and automatically cutting off the gas supply of the cooker in time, so that safety accidents caused by untimely gas closing and leakage are avoided.
Furthermore, an induction unit (not shown in the figure) for detecting a flameout signal is arranged on the ignition device or the burner 1, the induction unit is electrically connected with the controller 5, and the controller 5 controls all the control valves 3 to be closed according to the flameout signal detected by the induction unit. Therefore, when the stove is flamed out accidentally, the gas supplied to the stove can be cut off in time by automatically controlling all the control valves 3 to be closed, the gas is prevented from leaking, and the use safety of the stove is improved. Preferably, the induction unit in the embodiment is integrated on the ignition device, so that the ignition device has an ignition function and a flameout signal detection function, and the assembly process is simplified.
Example 2
The present embodiment is different from embodiment 1 in that the control valve 3 provided in the inner ring intake pipe 62 and electrically connected to the controller 5 is omitted, and the remaining components are the same as those of embodiment 1.
Therefore, the control valve 3 arranged on the inner ring air inlet pipe 62 is omitted, so that the fire intensity of the cooker can be automatically adjusted, the manufacturing cost can be reduced, and the cooker control method can be simplified.
Example 3
As shown in fig. 2, the method for controlling a cooker capable of automatically adjusting fire of the present embodiment, to which the cooker capable of automatically adjusting fire described in embodiment 1 or 2 is applied, includes the steps of:
s1: continuously detecting whether an ignition signal is generated, if so, igniting and entering the next step;
s2: opening all control valves 3;
specifically, when the ignition device ignites, the controller 5 controls all the control valves 3 to be opened, so that the external gas entering the main gas inlet pipe 61 can enter the gas valve 2 and be split in the gas valve 2, wherein the first gas enters the combustor 1 through the inner ring gas inlet pipe 62 and the inner ring gas passage 11, the second gas enters the combustor 1 through the middle ring gas inlet pipe 63 and the middle ring gas passage 12, and the third gas enters the combustor 1 through the outer ring gas inlet pipe 64 and the outer ring gas passage 13, so that the combustor 1 can be ignited successfully, the combustion is performed with the maximum fire power, and the initial heating power is improved.
S3: continuously detecting and judging whether the gear of the gas valve 2 reaches the maximum gear, if so, entering step S4;
specifically, the current gear of the gas valve 2 is continuously detected by the gear detection device, the controller 5 determines whether the gear of the gas valve 2 reaches the maximum gear according to the current gear detected by the gear detection device, and if the gear of the gas valve 2 reaches the maximum gear, the operation goes to step S4 to ensure that the firepower of the burner 1 can be adjusted to the maximum firepower when the controller 5 automatically adjusts the firepower; if the shift position of the gas valve 2 has not reached the maximum shift position, the present step S3 is continuously executed.
S4: the temperature measuring device 4 detects the real-time temperature of the cookware in real time;
s5: the controller 5 performs calculation based on the detected real-time temperature, and controls the operating state of each control valve 3 based on the calculation result.
In the control method of the cooker capable of automatically adjusting firepower, three or four control valves are matched with the temperature measuring device 4, and the controller 5 calculates according to the real-time temperature of a cooker detected by the temperature measuring device 4 to obtain the control strategy of each control valve 3, so that the gas quantity entering the combustor 1 for combustion is adjusted, the firepower is automatically adjusted, the intelligence and the use safety of the cooker are improved, and the user experience is improved; in addition, compared with a control method of matching a motor valve or a proportional valve with a temperature measuring device, the cooking utensil control method is lower in manufacturing cost, and is beneficial to reducing the product selling price and large-area popularization of the product.
Further, in step S1, the continuously detecting whether the ignition signal is ignited includes: it is continuously detected whether the gas valve 2 is switched from the closed state to the open state, and if so, an ignition signal is sent out, and the controller 5 controls the ignition device to ignite and then the process proceeds to step S2. Specifically, when the user rotates to open the gas valve 2 for ignition combustion, the gas valve 2 is opened, the signal switch is triggered and sends an ignition signal, and the controller 5 controls the ignition device to ignite according to the ignition signal sent by the signal switch and then the process goes to step S2.
Further, in step S2, after all the control valves 3 are opened, whether or not there is a misfire signal is continuously detected until the end, and if a misfire signal is detected, all the control valves 3 are controlled to be closed. Specifically, after all control valves 3 all opened and the ignition succeeded, namely in whole combustion process, ignition's induction element continuously detected whether there is flame-out signal, if detected flame-out signal, controller 5 closed according to flame-out signal control all control valves 3 to prevent that the cooking utensils are unexpected to flame out and take place the gas and leak, promote cooking utensils safety in utilization.
Further, the method also includes step S6: continuously judging whether the gas valve 2 is closed, if so, controlling all the control valves 3 to be closed; and otherwise returns to step S4. Specifically, whether a signal switch of the gas valve 2 triggers a closing signal of the gas valve 2 or not is continuously detected, if a user manually closes the gas valve 2, the signal switch is triggered and sends out a closing signal of the gas valve 2, and the controller 5 controls all the control valves 3 to be closed according to the closing signal of the gas valve 2, timely and automatically cuts off the gas supplied to the cooker, and stops burning.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. A kitchen range capable of automatically adjusting firepower comprises a burner (1), a gas valve (2) with different firepower gears, an ignition device, a temperature measuring device (4) and a controller (5), wherein the burner (1) is provided with an inner ring air passage (11), a middle ring air passage (12) and an outer ring air passage (13), the gas valve (2) is respectively communicated with an inner ring air inlet pipe (62) communicated with the inner ring air passage (11), a middle ring air inlet pipe (63) communicated with the middle ring air passage (12), an outer ring air inlet pipe (64) communicated with the outer ring air passage (13) and a main air inlet pipe (61) communicated with external gas, the ignition device and the temperature measuring device (4) are respectively arranged on the burner (1), the controller (5) is respectively electrically connected with the gas valve (2), the ignition device and the temperature measuring device (4), and the kitchen range is characterized in that, the gas temperature controller is characterized by further comprising control valves (3) used for controlling the on-off of gas, the main gas inlet pipe (61), the outer ring gas inlet pipe (64) and the middle ring gas inlet pipe (63) are respectively provided with the control valves (3) electrically connected with the controller (5), the controller (5) can calculate according to the real-time temperature detected by the temperature measuring device (4), and the working state of each control valve (3) is controlled based on the calculation result.
2. The cooker capable of automatically adjusting firepower as claimed in claim 1, wherein the control valve (3) electrically connected with the controller (5) is arranged on the inner ring air inlet pipe (62), and the control valve (3) arranged on the inner ring air inlet pipe (62) is used for controlling the on-off of the gas entering the burner (1) through the inner ring air passage (11).
3. The range with automatically adjustable firepower according to claim 1 or 2, characterized in that the gas valve (2) is provided with a gear detection device for detecting the gear of the gas valve (2), and the gear detection device is electrically connected with the controller (5).
4. The cooking appliance capable of automatically adjusting fire power as claimed in claim 1 or 2, wherein the gas valve (2) is provided with a signal switch for detecting a switching signal of the gas valve (2), and the signal switch is electrically connected with the controller (5).
5. The cooking range capable of automatically adjusting firepower as claimed in claim 4, wherein the signal switch sends an ignition signal when the gas valve (2) is switched from a closed state to an open state, the controller (5) controls the ignition device to ignite according to the ignition signal, and controls all the control valves (3) to be opened when igniting; or the signal switch sends out a closing signal when the gas valve (2) is switched from an opening state to a closing state, and the controller (5) controls all the control valves (3) to be closed according to the closing signal.
6. The cooking range capable of automatically adjusting firepower as claimed in claim 1 or 2, wherein a sensing unit for detecting a flameout signal is arranged on the ignition device or the burner (1), the sensing unit is electrically connected with the controller (5), and the controller (5) controls all the control valves (3) to be closed according to the flameout signal detected by the sensing unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922224043.9U CN211876101U (en) | 2019-12-12 | 2019-12-12 | Cooking utensils of automatically regulated firepower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922224043.9U CN211876101U (en) | 2019-12-12 | 2019-12-12 | Cooking utensils of automatically regulated firepower |
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| CN211876101U true CN211876101U (en) | 2020-11-06 |
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| CN201922224043.9U Active CN211876101U (en) | 2019-12-12 | 2019-12-12 | Cooking utensils of automatically regulated firepower |
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