CN219222516U - Intelligent kitchen range - Google Patents

Abstract

The utility model belongs to the technical field of kitchen appliances, and discloses an intelligent kitchen range. The intelligent kitchen range comprises a burner, three gas pipes and an electric control valve assembly, wherein the burner is provided with a central fire outlet hole, an intermediate fire outlet hole and an outer ring fire outlet hole from the center to the outside in sequence, the center of the burner is provided with a first temperature detection mechanism, the first temperature detection mechanism is used for measuring the temperature of the bottom of a pot placed on the burner, and the central fire outlet hole, the intermediate fire outlet hole and the outer ring fire outlet hole are respectively communicated with the gas pipes in one-to-one correspondence. The electrically controlled valve assembly is configured to at least switch a gas pipe in communication with the pilot fire outlet between a ventilation state and a gas shutoff state. The intelligent kitchen range can reduce the influence of middle ring flame on the temperature measurement of the first temperature detection mechanism on the premise of ensuring the thermal efficiency, so that the temperature of the bottom of the pan detected by the first temperature detection mechanism has a relatively stable temperature difference value relative to the temperature of the bottom surface in the pan.

Description

Intelligent kitchen range

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to an intelligent kitchen range.

Background

The intelligent gas cooker is generally provided with a first temperature detection mechanism for measuring the temperature of the bottom of the cooker, and intelligent cooking is realized by detecting the temperature difference between the bottom of the cooker before heating and the bottom of the cooker after heating. In order to ensure the accuracy of intelligent cooking, the temperature of the bottom of the pan detected by the first temperature detection mechanism needs to have a relatively stable temperature difference value relative to the temperature of the bottom surface of the pan, so as to serve as a signal acquisition judgment basis for automatic gear adjustment, and intelligent cooking is realized.

There are two main types of cookers in the prior art: one is equipped with the gas-cooker of the first temperature detection mechanism of middle ring flame, the first temperature detection mechanism is influenced greatly by middle ring flame, often the bottom temperature in the pot has already been in the constant temperature state, the bottom temperature that the first temperature detection mechanism detected is still rising continuously, the difference between bottom temperature and bottom temperature in the pot that the first temperature detection mechanism detected is unstable, cause the erroneous judgement to appear, the culinary art effect is relatively poor; the other is the gas stove with the first temperature detection mechanism without middle-ring flame, which can reduce the interference of high Wen Zhonghuan flame to the first temperature detection mechanism, but the gas stove without middle-ring flame has the defects of low heat efficiency, narrow fire size adjustment range and the like, and has relatively poor experience.

Therefore, there is a need for an intelligent kitchen range to solve the above problems.

Disclosure of Invention

The utility model aims to provide an intelligent kitchen range, which can reduce the influence of middle ring flame on the temperature measurement of a first temperature detection mechanism on the premise of ensuring the thermal efficiency, so that the temperature of the bottom of a pan detected by the first temperature detection mechanism has a relatively stable temperature difference value relative to the temperature of the bottom surface in the pan.

To achieve the purpose, the utility model adopts the following technical scheme:

an intelligent kitchen range, comprising:

the burner is provided with a central fire hole, a middle ring fire hole and an outer ring fire hole from the center to the outside in sequence, and the center of the burner is provided with a first temperature detection mechanism which is used for measuring the temperature of the bottom of a pot of the cooker arranged on the burner;

the center fire hole, the middle ring fire hole and the outer ring fire hole are respectively communicated with the gas pipes in one-to-one correspondence;

an electrically controlled valve assembly is configured to at least switch the gas pipe in communication with the middle ring fire outlet between a ventilation state and a gas shutoff state.

Alternatively, the electronic control valve assembly includes:

the valve body is communicated with the main gas pipe, and the three gas pipes are respectively communicated with the inner cavity of the valve body;

the valve core is arranged in the valve body, and the valve core driving piece is configured to drive the valve core to rotate so that the middle-ring fire outlet hole and/or the gas pipe corresponding to the outer-ring fire outlet hole are communicated with the main gas pipe.

As an alternative scheme, central fire gear hole, well ring gear hole and outer loop gear hole have been set gradually along the axial of case on the case, the valve body is internal with the opposite one side of case has set gradually central fire air inlet, well ring air inlet and outer loop air inlet correspondingly, the well ring fire hole through corresponding the gas pipe with central fire air inlet is linked together, well ring fire hole through corresponding the gas pipe with well ring air inlet is linked together, well ring fire hole through corresponding the gas pipe with outer loop air inlet is linked together, works as well ring gear hole with well ring air inlet is linked together the well ring gear hole with well ring air inlet is disconnected mutually when outer loop gear hole with outer loop air inlet is linked together.

Alternatively, the electronic control valve assembly includes:

the valve body is communicated with the main gas pipe, and the three gas pipes are respectively communicated with the inner cavity of the valve body;

the valve core and the valve core driving piece are arranged in the valve body, and the valve core driving piece is configured to drive the valve core to rotate so as to adjust the ventilation quantity of each gas pipe; and

the middle ring fire adjusting valve is arranged on the gas pipe communicated with the middle ring fire outlet hole and is configured to adjust the on-off of the corresponding gas pipe.

Alternatively, the electrically controlled valve assembly further includes:

and the electromagnetic valve is respectively connected with the main fuel gas pipe and the valve body.

Alternatively, the electrically controlled valve assembly further includes:

the zero detection switch is arranged at one end of the valve core and is configured to detect the initial rotation position of the valve core.

As an alternative, the intelligent kitchen range further comprises:

the second temperature detection mechanism is arranged on the burner and is used for detecting the flame state of the central fire outlet hole, and the electric control valve assembly is used for adjusting the ventilation condition of the gas pipe communicated with the central fire outlet hole according to the flame state detected by the second temperature detection mechanism.

Alternatively, the electrically controlled valve assembly further includes:

the motor cabinet, the stiff end of case driving piece set up in on the motor cabinet.

As an alternative, the intelligent kitchen range further comprises:

the ignition device is arranged on the burner and is used for discharging and igniting the burner.

Alternatively, the burners are provided with two groups, each of the two groups of burners is provided with one electric control valve assembly, and the two groups of burners are communicated with the same main gas pipe.

The beneficial effects are that:

the intelligent cooker provided by the utility model has the advantages that in the initial stage of starting the ignition of the burner, the central fire outlet hole, the middle ring fire outlet hole and the outer ring fire outlet hole can be simultaneously supplied with air for combustion through the adjustment of the electric control valve assembly, and the central flame, the middle ring flame and the outer ring flame are generated on the burner to simultaneously and rapidly heat the cooker, so that the high thermal efficiency of the intelligent cooker is ensured. After a period of cooking, the middle ring fire outlet hole is adjusted to be in an air-break state through the electric control valve assembly, the middle ring flame is closed, so that the influence of the middle ring flame on the temperature measurement of the first temperature detection mechanism is reduced, the temperature of the bottom of the pan detected by the first temperature detection mechanism is relatively stable relative to the temperature of the bottom of the pan, the actual value of the temperature of the bottom of the pan can be calculated, the gear required by cooking is automatically adjusted, and the accuracy of intelligent cooking is ensured.

Drawings

FIG. 1 is a schematic diagram of an intelligent kitchen range according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembled structure of an electrically controlled valve assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of an electrically controlled valve assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a valve body according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram II of the intelligent kitchen range provided by the embodiment of the utility model;

fig. 6 is an intelligent cooking flow diagram of the intelligent kitchen range provided by the embodiment of the utility model.

In the figure:

1. a burner; 11. the outer ring is provided with a fire hole; 12. a middle ring fire hole; 13. a central fire hole;

2. a control board;

3. a control panel;

4. an ignition device;

5. an electrically controlled valve assembly; 51. a valve core driving member; 52. a valve body; 521. a central fire air outlet; 522. a middle ring air outlet; 523. an outer ring air outlet; 524. a central fire air inlet; 525. a middle ring air inlet; 526. an outer ring air inlet; 53. an electromagnetic valve; 54. a gas inlet; 55. a valve core; 551. an outer ring gear hole; 552. a middle ring gear hole; 553. a central fire gear hole; 56. a zero detection switch; 57. a motor base; 58. a middle ring fire regulating valve;

6. a first temperature detection mechanism;

7. a second temperature detection mechanism;

8. a kitchen range table top.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, this embodiment provides an intelligent kitchen range, which includes a kitchen range table top 8 and two burners 1, wherein the two burners 1 have the same structure and work independently. The burner 1 is provided with a central fire hole 13, a middle ring fire hole 12 and an outer ring fire hole 11 from the center to the outside in sequence, the center of the burner 1 is provided with a first temperature detection mechanism 6, and the first temperature detection mechanism 6 is used for measuring the temperature of the bottom of a pot placed on the burner 1. The temperature of the pan bottom detected by the first temperature detection mechanism 6 and the temperature in the pan need to keep a relatively stable difference value, so that the temperature in the pan can be calculated according to the temperature detected by the first temperature detection mechanism 6, the firepower of the combustor 1 is adjusted, and further intelligent cooking with higher accuracy is realized. The first temperature detection mechanism 6 may employ a temperature control probe.

Further, as shown in fig. 1, the intelligent kitchen range further comprises three gas pipes and an electric control valve assembly 5, wherein the central fire outlet 13, the middle ring fire outlet 12 and the outer ring fire outlet 11 are respectively communicated with the gas pipes in one-to-one correspondence, and the electric control valve assembly 5 at least enables the gas pipes communicated with the middle ring fire outlet 12 to be switched between a ventilation state and a gas interruption state.

That is, one burner 1 is provided with three gas pipes and one electronically controlled valve assembly 5, and one electronically controlled valve assembly 5 performs ventilation adjustment for one burner alone. One end of the gas pipe is communicated with the electric control valve assembly 5, the other end of the gas pipe is communicated with the corresponding central fire hole 13, the middle ring fire hole 12 or the outer ring fire hole 11, and the electric control valve assembly 5 can respectively adjust the ventilation quantity of a plurality of gas pipes.

In the initial stage of starting the ignition of the burner 1, the central fire outlet hole 13, the middle ring fire outlet hole 12 and the outer ring fire outlet hole 11 can be adjusted through the electric control valve assembly 5 to simultaneously supply air for combustion, and central flame, middle ring flame and outer ring flame are generated on the burner 1 to simultaneously and rapidly heat the cooker so as to ensure the high heat efficiency of the intelligent kitchen range. After a period of cooking, the middle ring fire outlet hole 12 is adjusted to be in an air-break state through the electric control valve assembly 5, and the middle ring flame is closed, so that the influence of the middle ring flame on the temperature measurement of the first temperature detection mechanism 6 is reduced, the temperature of the bottom of the pan detected by the first temperature detection mechanism 6 has a relatively stable temperature difference value relative to the temperature of the bottom surface of the pan, the actual value of the temperature of the bottom surface of the pan can be calculated, and the gear required by cooking is automatically adjusted, so that the accuracy of intelligent cooking is ensured.

Further, as shown in fig. 1, the intelligent kitchen range further comprises an ignition device 4, the ignition device 4 is arranged on the burner 1, and the ignition device 4 is used for discharging and igniting the burner 1.

Further, as shown in fig. 1, the intelligent kitchen range further comprises a control board 2 and a control board 3, the control board 3 is electrically connected with the control board 2, and the control board 3 is operated to enable the ignition device 4 to start discharging and ignition, and enable the control board 2 to drive the electric control valve assembly 5 to start to work.

Optionally, as shown in fig. 1, the intelligent kitchen range further includes a second temperature detection mechanism 7, the second temperature detection mechanism 7 is disposed on the burner 1, the second temperature detection mechanism 7 is used for detecting a flame state at the central fire hole 13, and the electric control valve assembly 5 adjusts the ventilation condition of the gas pipe communicated with the central fire hole 13 according to the flame state detected by the second temperature detection mechanism 7. The second temperature detection mechanism 7 may employ a thermocouple sensor.

When the second temperature detection mechanism 7 detects the flame at the central fire hole 13, the ignition is confirmed to be successful, the electric control valve assembly 5 adjusts the gas pipe communicated with the central fire hole 13 to be continuously ventilated, the gas pipe communicated with the middle-ring fire hole 12 and the outer-ring fire hole 11 is also kept in a ventilation state in the initial stage, the default burner 1 works in a big fire state for a period of time, the gas pipe communicated with the middle-ring fire hole 12 is adjusted to be in a gas-off state, and the first temperature detection mechanism 6 starts to test the temperature of the pot bottom.

Preferably, the power of the pilot flame at the central flame outlet hole 13 is not more than 250 watts, ensuring that the central flame does not interfere with the first temperature detection mechanism 6.

Alternatively, as shown in fig. 2 and 3, the electrically controlled valve assembly 5 includes a valve body 52, a valve core 55 and a valve core driving member 51, where the valve body 52 is communicated with a main gas pipe, three gas pipes are respectively communicated with an inner cavity of the valve body 52, the valve core 55 is disposed in the valve body 52, and the valve core driving member 51 can drive the valve core 55 to rotate, so that the gas pipes corresponding to the middle ring fire hole 12 and/or the outer ring fire hole 11 are communicated with the main gas pipe. During the rotation of the valve core 55, the gas pipe corresponding to the central fire hole 13 is always in a state of being communicated with the main gas pipe, so that the central flame is kept bright, and the gas pipes corresponding to the middle ring fire hole 12 and the outer ring fire hole 11 can be adjusted to be communicated with the main gas pipe at the same time, or one of the two is communicated with the main gas pipe. The middle ring flame and the outer ring flame are simultaneously combusted in a big fire state, so that food is heated quickly, and the middle ring flame is extinguished to accurately measure the temperature of the bottom of the pot.

Specifically, as shown in fig. 3 and 4, a central fire gear hole 553, a middle ring gear hole 552 and an outer ring gear hole 551 are sequentially provided on the valve core 55 along the axial direction of the valve core 55, a central fire air inlet 524, a middle ring air inlet 525 and an outer ring air inlet 526 are sequentially provided in the valve body 52 correspondingly on the side opposite to the valve core 55, the central fire outlet 13 is communicated with the central fire air inlet 524 through a corresponding gas pipe, the middle ring fire outlet 12 is communicated with the middle ring air inlet 525 through a corresponding gas pipe, the outer ring fire outlet 11 is communicated with the outer ring air inlet 526 through a corresponding gas pipe, the central fire gear hole 553 is communicated with the central fire air inlet 524, and the middle ring gear hole 552 can be disconnected from the middle ring air inlet 525 when the outer ring gear hole 551 is communicated with the outer ring air inlet 526. So that the valve core driving piece 51 drives the valve core 55 to rotate, and the ventilation of the middle ring flame outlet hole 12 can be stopped, and when the combustion of the central flame and the outer ring flame is realized, the middle ring flame is extinguished.

In this embodiment, the central fire air inlet 524, the middle ring air inlet 525 and the outer ring air inlet 526 are disposed on the same straight line along the axial direction of the valve core 55, and the central fire gear hole 553, the middle ring gear hole 552 and the outer ring gear hole 551 are also disposed on the same straight line along the axial direction of the valve core 55, so that when the valve core 55 rotates to a certain position, the central fire air inlet 524 and the central fire gear hole 553, the middle ring air inlet 525 and the middle ring gear hole 552, and the outer ring air inlet 526 and the outer ring gear hole 551 can be synchronously and directly communicated. However, the width range of the middle ring gear hole 552 along the circumferential direction of the valve body 55 is set smaller than the center fire gear hole 553 and the outer ring gear hole 551, when the valve body 55 rotates to a certain position, the middle ring gear hole 552 and the middle ring air inlet 525 are staggered to disconnect ventilation, but the center fire air inlet 524 keeps ventilation right with the center fire gear hole 553 and the outer ring air inlet 526 and the outer ring gear hole 551, so that middle ring flame extinction, center flame combustion and outer ring flame combustion are realized. In other embodiments, the central fire air inlet 524, the middle ring air inlet 525 and the outer ring air inlet 526 may be provided not on the same straight line, and the central fire gear hole 553, the middle ring gear hole 552 and the outer ring gear hole 551 may be correspondingly rotated by a certain angle along the valve core 55.

Specifically, as shown in fig. 2, the output end of the valve body 52 is provided with a central fire air outlet 521, a middle ring air outlet 522 and an outer ring air outlet 523, and the corresponding gas pipe is communicated with the valve body 52 through the central fire air outlet 521, the middle ring air outlet 522 and the outer ring air outlet 523.

Further, as shown in fig. 2, the electrically controlled valve assembly 5 further includes a solenoid valve 53, and the solenoid valve 53 is connected to the main gas pipe and the valve body 52, respectively. The input end of the electromagnetic valve 53 is a fuel gas inlet 54, the fuel gas inlet 54 is communicated with the main fuel gas pipe, and the electromagnetic valve 53 is used for controlling the on-off of the main fuel gas pipe.

Optionally, as shown in fig. 3, the valve core driving piece 51 is a stepper motor, the electric control valve assembly 5 further includes a motor base 57, the motor base 57 is disposed on the kitchen range table top 8, the fixed end of the stepper motor is mounted on the motor base 57, and the motor base 57 plays a role in fixedly supporting the stepper motor.

Further, as shown in fig. 3, the electric control valve assembly 5 further includes a zero detection switch 56, where the zero detection switch 56 is disposed at one end of the valve core 55, and the zero detection switch 56 is used for detecting an initial rotation position of the valve core 55, so as to be beneficial to maintaining accuracy of a rotation angle of the valve core 55.

In other embodiments, in order to realize separate control of middle ring flames, as shown in fig. 5, the electric control valve assembly 5 is configured to include a valve body 52, a valve core 55, a valve core driving member 51 and a middle ring fire adjusting valve 58, where the valve body 52 is communicated with a main gas pipe, three gas pipes are respectively communicated with an inner cavity of the valve body (52), the valve core 55 is disposed in the valve body 52, and the valve core driving member 51 can drive the valve core 55 to rotate so as to adjust ventilation amounts of the gas pipes. The middle ring fire regulating valve 58 is arranged on a gas pipe communicated with the middle ring fire outlet hole 12, and the middle ring fire regulating valve 58 is used for regulating the on-off of the corresponding gas pipe, so that the opening and closing of middle ring flames are realized. In this case, the valve body 55 is designed so that the middle ring air outlet 522 is not required to be closed, and the middle ring flame may be controlled by the middle ring flame adjusting valve 58.

In connection with fig. 6, the working process and principle of the intelligent kitchen range are as follows:

gas enters from a gas inlet 54, the control board 3 is operated, the ignition device 4 is started to ignite and discharge, the control board 2 drives the electromagnetic valve 53 to open, the stepping motor is started to drive the valve core 55 to rotate, and the fire gear is adjusted. The valve body 52 of the electrically controlled valve assembly 5 is provided with three air outlets: the central fire air outlet 521 supplies air to the central fire outlet 13 through a corresponding gas pipe, so as to ensure the combustion of central flame; the middle ring air outlet 522 supplies air to the middle ring fire hole through a corresponding gas pipe, so that middle ring flame combustion is ensured; the outer ring air outlets 523 supply air to the outer ring fire outlet holes 11 through corresponding gas pipes, so that the outer ring fire is ensured to burn. The valve core 55 is driven by the stepping motor to rotate by different angles so as to realize the opening and closing of the corresponding gas pipe. On this basis, the valve core 55 rotates to adjust the intelligent kitchen range to an intelligent gear in which the center flame and the outer ring flame burn while the middle ring flame is closed.

When intelligent cooking is performed, the control panel 3 is operated to start a key, the ignition device 4 discharges and ignites the combustor 1 after receiving a signal, meanwhile, the control panel 2 drives the electromagnetic valve 53 to be opened, the stepping motor is started to drive the valve core to rotate to be opened, fuel gas enters from the fuel gas inlet 54 and sequentially enters the combustor 1 to burn through the electromagnetic valve 53 and the valve core 55, the default combustor 1 starts to work at the maximum gear ignition, namely, the outer ring flame, the central flame and the middle ring flame are simultaneously started, the second temperature detection mechanism 7 detects the flame at the central flame outlet 13 to confirm successful ignition, the ignition signal is transmitted to the control panel 2 and then fed back to the control panel 3, the ignition is successful, the intelligent cooking function key of the control panel 3 is touched, the intelligent cooking function is started, the default combustor 1 is automatically switched to the intelligent gear work after a period of working in a big fire state (time can be set according to requirements), and the first temperature detection mechanism 6 automatically switches to a required gear (such as a soup gear) work until cooking is completed after testing the pot bottom temperature to be stable and constant (about 1-3 minutes).

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. An intelligent kitchen range, characterized by comprising:

the burner comprises a burner (1), wherein a central fire outlet hole (13), a middle-ring fire outlet hole (12) and an outer-ring fire outlet hole (11) are sequentially formed in the burner (1) from the center to the outside, a first temperature detection mechanism (6) is arranged in the center of the burner (1), and the first temperature detection mechanism (6) is used for measuring the temperature of the bottom of a pot placed on the burner (1);

the central fire outlet holes (13), the middle ring fire outlet holes (12) and the outer ring fire outlet holes (11) are respectively communicated with the gas pipes in one-to-one correspondence;

an electrically controlled valve assembly (5) configured to switch at least the gas pipe in communication with the medium ring fire outlet (12) between a ventilation state and a gas shutoff state.

2. The intelligent kitchen range according to claim 1, characterized in that the electrically controlled valve assembly (5) comprises:

the valve body (52) is communicated with the main gas pipe, and the three gas pipes are respectively communicated with the inner cavity of the valve body (52);

the valve comprises a valve core (55) and a valve core driving piece (51), wherein the valve core (55) is arranged in a valve body (52), and the valve core driving piece (51) is configured to drive the valve core (55) to rotate so that the middle ring fire outlet hole (12) and/or the gas pipe corresponding to the outer ring fire outlet hole (11) are communicated with the main gas pipe.

3. The intelligent kitchen range according to claim 2, characterized in that a central fire gear hole (553), a middle ring gear hole (552) and an outer ring gear hole (551) are sequentially arranged on the valve core (55) along the axial direction of the valve core (55), a central fire air inlet (524), a middle ring air inlet (525) and an outer ring air inlet (526) are sequentially arranged on one side, opposite to the valve core (55), of the valve body (52), the central fire outlet hole (13) is communicated with the central fire air inlet (524) through corresponding gas pipes, the middle ring fire outlet hole (12) is communicated with the middle ring air inlet (525) through corresponding gas pipes, and the middle ring gear hole (552) can be disconnected from the middle ring air inlet (525) when the central fire gear hole (553) is communicated with the central fire air inlet (524) and the outer ring gear hole (551) is communicated with the outer ring air inlet (526).

4. The intelligent kitchen range according to claim 1, characterized in that the electrically controlled valve assembly (5) comprises:

the valve body (52) is communicated with the main gas pipe, and the three gas pipes are respectively communicated with the inner cavity of the valve body (52);

a valve core (55) and a valve core driving member (51), wherein the valve core (55) is arranged in the valve body (52), and the valve core driving member (51) is configured to drive the valve core (55) to rotate so as to adjust the ventilation quantity of each gas pipe; and

the middle ring fire adjusting valve (58) is arranged on the gas pipe communicated with the middle ring fire outlet hole (12), and the middle ring fire adjusting valve (58) is configured to adjust the on-off of the corresponding gas pipe.

5. The intelligent kitchen range according to any of the claims 2-4, characterized in that the electrically controlled valve assembly (5) further comprises:

and electromagnetic valves (53) connected to the main gas pipe and the valve body (52), respectively.

6. The intelligent kitchen range according to any of the claims 2-4, characterized in that the electrically controlled valve assembly (5) further comprises:

and a zero position detection switch (56) provided at one end of the spool (55), the zero position detection switch (56) being configured to detect an initial rotational position of the spool (55).

7. The intelligent cooktop of any of claims 1-4, further comprising:

the second temperature detection mechanism (7) is arranged on the combustor (1), the second temperature detection mechanism (7) is used for detecting the flame state of the central fire outlet hole (13), and the electric control valve assembly (5) is used for adjusting the ventilation condition of the gas pipe communicated with the central fire outlet hole (13) according to the flame state detected by the second temperature detection mechanism (7).

8. The intelligent kitchen range according to any of the claims 2-4, characterized in that the electrically controlled valve assembly (5) further comprises:

and the fixed end of the valve core driving piece (51) is arranged on the motor seat (57).

9. The intelligent cooktop of any of claims 1-4, further comprising:

and the ignition device (4) is arranged on the burner (1), and the ignition device (4) is used for discharging and igniting the burner (1).

10. The intelligent kitchen range according to any one of claims 2 to 4, characterized in that the burners (1) are provided with two groups, the two groups of burners (1) are each provided with one of the electrically controlled valve assemblies (5), and the two groups of burners (1) are in communication with the same main gas pipe.

Images