CN220186896U - Intelligent gas-off system of integrated stove and integrated stove - Google Patents

Abstract

The utility model discloses an intelligent gas-cutting system of an integrated stove and the integrated stove, which comprise a stove body, wherein the stove body comprises an electric control air inlet valve, and the electric control air inlet valve is assembled on the stove body and is used for communicating with a gas valve; the gas pipeline is internally provided with a gas control valve for controlling the gas flux in the gas pipeline; the heat detection module is used for detecting the temperature above the burner; the gas detection module is used for detecting the gas concentration above the burner; the main control unit is electrically connected with the electric control air inlet valve, the gas control valve, the igniter device, the heat detection module and the gas detection module; when the heat detection module and the gas detection module detect signal abnormality, the main control unit controls the electric control air inlet valve and the gas control valve to be closed. The utility model solves the problems of gas leakage and gas idle burning, and greatly improves the intelligent equipment experience of users.

Description

Intelligent gas-off system of integrated stove and integrated stove

Technical Field

The utility model relates to the technical field of integrated stoves, in particular to an intelligent gas-cutting system of an integrated stove and the integrated stove.

Background

Along with the improvement of the living standard of people, clean and healthy kitchen environments are increasingly valued by families. The integrated kitchen range, also called an environment-friendly kitchen range or an environment-friendly kitchen range, is a kitchen appliance integrating multiple functions of a range hood, a gas kitchen range, a sterilizing cabinet (or a steam box, an oven, a storage cabinet) and the like, has the advantages of good smoking effect, space saving, energy saving, environment friendliness and the like, and is widely accepted and favored by consumers.

The existing integrated kitchen is controlled by an intelligent control screen, and the integrated kitchen is controlled by touching or pressing keys, so that the control screen can synchronously control the range hood, the gas kitchen and the sterilizing cabinet (or the steam box, the oven and the storage cabinet) for improving intelligent operation.

The existing integrated kitchen has the following problems that a small fire stewing mode is often needed during cooking, so that the integrated kitchen is easy to blow out by wind under the condition of windowing, and the leakage of fuel gas is caused; during cooking with big fire, the boiling of soup in the cooker can cause overflow, so that the fire is extinguished, and the problem of gas leakage still can be caused; or when cooking, the user forgets to turn off the fire when taking out the cooker, so that the gas is empty to burn, the long-time empty burning easily causes damage to the furniture or the smoke machine above, and the serious person can cause fire, so that the intelligent gas-cutting system of the integrated kitchen range and the integrated kitchen range are provided for better and intelligent solving the problems.

Disclosure of Invention

In order to overcome at least one defect in the prior art, the utility model provides an intelligent gas-cutting system of an integrated stove and the integrated stove. The intelligent equipment can solve the problems of gas leakage and gas idle burning, greatly improve the intelligent equipment experience of users, reduce gas harm by automatic gas interruption, and avoid the idle burning problem by gas interruption.

The utility model adopts the technical proposal for solving the problems that:

an intelligent gas-break system of an integrated kitchen comprises a kitchen body, wherein the kitchen body comprises a kitchen cavity and a kitchen range covered above the kitchen cavity, the kitchen cavity is provided with a burner and an igniter device, and the kitchen range is provided with an energy-collecting tray kitchen range frame; further comprises: the electric control air inlet valve is assembled on the stove body and is used for communicating with the gas valve; the gas pipeline is internally provided with a gas control valve for controlling the gas flux in the gas pipeline; the heat detection module is used for detecting the temperature above the burner; the gas detection module is used for detecting the gas concentration above the burner; the main control unit is electrically connected with the electric control air inlet valve, the gas control valve, the igniter device, the heat detection module and the gas detection module; when the heat detection module and the gas detection module detect signal abnormality, the main control unit controls the electric control air inlet valve and the gas control valve to be closed.

Through adopting above-mentioned scheme, intelligent recognition flame temperature and gas concentration to judge whether there is the empty phenomenon of burning of fire, avoid revealing in a large number of gas, improved the safety in utilization of gas, thereby ensured user's safety.

Further, the heat detection module includes: at least two thermocouple probes, the thermocouple probes are arranged on the burner; the thermocouple detection module is electrically connected with the thermocouple probe and is used for receiving a temperature signal detected by the thermocouple probe; the thermocouple detection module is electrically connected with the main control unit.

By adopting the scheme, the burner can be used for detecting the combustion temperature of at least two parts on the burner, so that whether flames exist or not is sensed, and the problem that the flames are blown out by wind or blown out by water and are leaked by fuel gas is avoided.

Further, the burner comprises at least two combustion areas, the gas outlet range of the fuel gas above the burner is controlled, the number of the thermocouple probes is greater than or equal to the number of the combustion areas of the burner, and each combustion area comprises at least one thermocouple probe.

By adopting the scheme, the combustion area generally comprises at least two combustion areas, the flame position of the combustion area is changed by adjusting the gas flux of the cooking bench, and when the flame is small fire, the combustion area positioned at the center of the burner is filled with gas, so that only the center has flame; when the flame is big fire, the combustion area at the position of the combustion circumference is filled with fuel gas, so that the burner has all flames or all flames except the combustion area at the center of the circle, and therefore, at least two thermocouple probes are needed to detect whether the flame burns normally or not, and the situation that ventilation does not exist is avoided.

Further, the combustion area on the burner sequentially comprises a first combustion area, a second combustion area and a third combustion area from the center of the circle to the circumference, and the first combustion area, the second combustion area and the third combustion area are sequentially provided with a thermocouple probe which is used for transmitting the area combustion temperature of the first combustion area, the second combustion area and the third combustion area back to the thermocouple detection module.

By adopting the scheme, the burner is divided into three combustion areas of an inner layer, a middle layer and an outer layer, so that the burner can adjust the flame more conveniently, and the flame intensity of at least three grades can be realized on the burner, so that a thermocouple probe is arranged in each area to detect whether ventilation is normal or not, and whether the flame position is correct or not is judged; meanwhile, whether the problem that the combustion area is flameless under the normal condition of the fuel gas or not can be detected, the fuel gas pipeline can be intelligently closed through the main control unit, the correct response of the problem of fuel gas leakage is made, and the problem is prevented from spreading.

Further, the heat detection module further comprises at least one infrared temperature sensor, which is mounted above the burner.

By adopting the scheme, the temperature above the burner can be sensed by the infrared temperature sensor, and whether the phenomenon that flame is dry-burned and no cooker exists can be judged.

Further, the distance between the infrared temperature sensor and the burner is 0.5m-1.5m, and the infrared temperature sensor is electrically connected with the main control unit.

Through adopting above-mentioned scheme, can in time feed back to main control unit and control closed gas pipeline, avoid ventilating dry combustion method, reduce the waste of gas to solve the harm that does not close fire to the kitchen utensils and appliances that cause above the flame when the user takes off the pan, reduce the possibility that the conflagration takes place.

Further, the gas detection module is assembled on the smoke machine and is used for detecting the concentration of the gas in the absorbed gas.

Through adopting above-mentioned scheme, through being used for on the gas detection module assembles the cigarette machine, can avoid appearing the too high oil stain that draws the inside passageway of breathing in of igniting the cigarette machine of flame temperature, improve kitchen security.

Further, the kitchen range further comprises at least one infrared radar detector, and the infrared radar detector is used for detecting whether people exist nearby the kitchen range body.

Through adopting above-mentioned scheme, infrared radar detector can be used to survey the user position, judges near the cooking utensils whether someone, can provide better intelligent option, for example the user can select when the people near the cooking utensils gas pipeline can not automatic outage to realize humanized intelligent control, and the intelligent of non-equipment own influences different crowd's habit, the humanized design of true being, accomplish the intelligence of thing follow different crowd's habit, and not adopt the use habit of fixed equipment intelligence mode change different crowds, improved user affinity.

Further, the gas burning device further comprises a timing module, wherein the timing module is used for recording abnormal data time detected by the heat detection module and returned by the gas detection module.

Through adopting above-mentioned scheme, provide further safety guarantee, prevent that the user from not in time finding the gas leakage problem when near integrated kitchen, consequently the market of abnormal state can be counted to the timing module to make the correct judgement, can not lead to the gas poisoning phenomenon because of the mistake of people causes.

An integrated kitchen comprises an integrated kitchen intelligent gas-cutting system.

Through adopting above-mentioned scheme, the accessible detection temperature range of integrated kitchen judges whether the gas is burning to feed back the exact instruction, ensure that the gas of air pipe is fully burnt, when the gas reveal and surpass certain concentration, can automatic closed air pipe, prevent that the gas from further revealing.

In summary, the intelligent gas-break system of the integrated kitchen has the following technical effects:

1. compared with the prior art that the gas leakage problem is judged only through the gas concentration, the judgment is more timely and more accurate;

2. by arranging the infrared temperature sensor, the dry burning of the burner can be detected, the waste of fuel gas can be reduced by gas interruption, and the high-temperature damage or ignition phenomenon above the gas stove caused by the dry burning can be avoided;

3. the infrared radar detector is arranged to be used for detecting the position of a user, so that when the integrated kitchen is positioned in a certain range by the user, the automatic gas-cutting function is selected to stop, manual adjustment options are provided, and the user experience is improved.

4. Through setting up the timing module, can be in avoiding in manual regulation option, leak because of a large amount of gas that the human error led to the fact, automatic outage when leakage time exceeds five minutes, ensure the safety in utilization of integrated kitchen.

Drawings

FIG. 1 is a schematic diagram of an intelligent gas-break system according to embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of an intelligent gas-break system according to embodiment 4 of the present utility model;

FIG. 3 is a schematic diagram of a heat detecting module according to an embodiment of the present utility model;

FIG. 4 is a simplified schematic diagram of a burner according to an embodiment of the present utility model;

fig. 5 is a schematic view of a system structure inside a cooking cavity according to an embodiment of the present utility model.

Wherein the reference numerals have the following meanings: 1. a stove cavity; 11. a burner; 111. a first combustion zone; 112. a second combustion zone; 113. a third combustion zone; 12. an igniter device; 2. an electric control air inlet valve; 3. a gas pipeline; 4. a heat detection module; 41. a thermocouple probe; 42. a thermocouple detection module; 43. an infrared temperature sensor; 5. a gas detection module; 6. a main control unit; 7. an infrared radar detector; 8. a timing module; 9. a gas control valve.

Detailed Description

For a better understanding and implementation, the technical solutions of the embodiments of the present utility model will be clearly and completely described and discussed below in conjunction with the accompanying drawings, and it is apparent that what is described herein is only a part, but not all, of the examples of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The embodiment 1 of the utility model is shown in figures 1, 3, 4 and 5, and discloses an intelligent gas-break system of an integrated kitchen range, which comprises a kitchen range body, an electric control air inlet valve 2, a gas pipeline 3, a heat detection module 4, a gas detection module 5 and a main control unit 6, wherein the main control unit 6 comprises a display screen and a processor, the kitchen range body comprises a kitchen range cavity 1 and a kitchen range cover arranged above the kitchen range cavity 1, a sterilizing cabinet, a storage cabinet, a steam box and an oven can be optionally assembled, the kitchen range cavity 1 is provided with a burner 11 and an igniter device 12, and the kitchen range is provided with a energy collecting tray kitchen range frame for supporting cookware; the electric control air inlet valve 2 is assembled on the stove body and is used for communicating with the gas valve; a gas control valve 9 is arranged in the gas pipeline 3 and is used for controlling the gas flux in the gas pipeline 3; the heat detection module 4 is arranged above the burner 11 and is used for detecting the temperature above the burner 11; the gas detection module 5 is arranged beside the burner 11 and is used for detecting the gas concentration above the burner 11; the main control unit is electrically connected with the electric control air inlet valve 2, the gas control valve 9, the igniter device 12, the heat detection module 4 and the gas detection module 5; when the heat detection module 4 and the gas detection module 5 detect signal abnormality, the main control unit 6 controls the electric control air inlet valve 2 and the gas control valve 9 to be closed, and can intelligently identify flame temperature and gas concentration, thereby judging whether a fire or not is in a burning phenomenon, avoiding a great deal of leakage of gas, improving the use safety of the gas, and guaranteeing the safety of users.

The heat detection module 4 comprises at least two thermocouple probes 41 and a thermocouple detection module 42, wherein the thermocouple probes 41 are arranged on the burner 11, and the thermocouple detection module 42 is electrically connected with the thermocouple probes 41 and is used for receiving temperature signals detected by the thermocouple probes 41; the thermocouple detection module 42 is electrically connected to the main control unit 6, and can be used for detecting the combustion temperature of at least two parts on the burner 11, so as to sense whether there is a flame, and avoid the problem that the flame is blown out by wind or extinguished by water, which is the leakage of fuel gas. The burner 11 comprises at least two combustion areas, which are used for controlling the gas outlet range of the gas above the burner 11, the number of the thermocouple probes 41 is more than or equal to the number of the combustion areas of the burner 11, and each combustion area at least comprises one thermocouple probe 41; when the flame is a big flame, the combustion area at the position of the combustion circumference is filled with fuel gas, so that the burner 11 has all flames or all flames except the combustion area at the center of the circle, and therefore, at least two thermocouple probes 41 are needed to detect whether the flame burns normally or not, and the situation that ventilation does not have flame is avoided.

In this embodiment 1, the combustion area on the burner 11 sequentially includes, from the center to the circumference, a first combustion area 111, a second combustion area 112, and a third combustion area 113, where the first combustion area 111, the second combustion area 112, and the third combustion area 113 are sequentially provided with a thermocouple probe 41, for transmitting the area combustion temperature of the first combustion area 111, the second combustion area 112, and the third combustion area 113 back to the thermocouple detection module 42, and by dividing the burner 11 into three combustion areas of inner, middle, and outer three layers, it is more convenient to adjust the flame size of the burner 11, and at least three levels of flame intensity can be implemented on such burner 11, so that whether the ventilation is normal or not can be detected by setting the thermocouple probe 41 in each area to determine whether the flame position is correct or not; meanwhile, whether the problem that the combustion area is flameless under the normal condition of the fuel gas or not can be detected, the fuel gas pipeline 3 can be intelligently closed through the main control unit 6, the correct response of the problem of fuel gas leakage is made, and the problem is prevented from spreading.

Embodiment 1 relates to an integrated oven having the following intelligent air break method: firstly, presetting a normal gas concentration value range delta P and a normal temperature range delta T above a burner 11 in the main control unit 6 in advance; then, the main control unit 6 detects and receives the gas concentration signal P1 returned by the gas detection module 5 and the temperature signal T1 returned by the heat detection module 4, judges whether the gas concentration signal P1 is located in the normal gas concentration value range Δp, when the gas concentration signal P1 is higher than the normal gas concentration value range Δp, the gas is proved to circulate and burn without flame, and the gas leaks, at this moment, the main control unit 6 detects and receives the temperature signals T1 returned by the plurality of heat detection modules 4, and when the temperature signals returned by each heat detection module 4 are lower than the normal temperature range Δt, the gas stove is proved to burn without flame, so the main control unit 6 controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, and the gas channel is prevented from being unable to be closed by single valve failure.

The gas-cutting method can accurately judge whether the gas is combusted or not through detecting the temperature range, so that a correct instruction is fed back, the gas in the gas pipe is ensured to be fully combusted, and when the gas leaks to exceed a certain concentration, the gas pipe can be automatically closed to prevent the gas from further leaking.

In embodiment 2 of the present utility model, as shown in fig. 2-5, a smoke ventilator and at least one infrared temperature sensor 43 are added on the basis of embodiment 1, the infrared temperature sensor 43 is assembled above the burner 11, the infrared temperature sensor 43 can be arranged at a position which is 110.5m-1.5m away from the burner according to the kitchen structure, in order to facilitate the installation of the infrared temperature sensor 43, the infrared temperature sensor 43 is arranged at the air suction port of the smoke ventilator, the infrared temperature sensor 43 is located right above the burner 11, the infrared temperature sensor 43 is electrically connected with the main control unit 6, the temperature of the kitchen ware above the burner 11 can be sensed by the infrared temperature sensor 43, whether the flame is dry-burned or not occurs, the phenomenon of the flame pot can be fed back to the main control unit 6 in time, the gas pipeline 3 can be controlled to be closed, the waste is avoided, the gas waste is reduced, the damage to the user who draws in the smoke ventilator due to the too high temperature of the air suction port can be avoided, the flame can not be closed when the user takes place in the smoke ventilator, the fire safety can be improved, and the fire safety can be solved.

The embodiment 2 relates to an intelligent gas interruption method of an integrated cooker, firstly, presetting a normal gas concentration value range DeltaP, a normal temperature range DeltaT above a burner 11 and a maximum value of an infrared temperature sensor 43 in the main control unit 6 in advance; then, the main control unit 6 detects and receives the gas concentration signal P1 returned by the gas detection module 5 and the temperature signal T1 returned by the heat detection module 4, judges whether the gas concentration signal P1 is located in the normal gas concentration value range Δp, when the gas concentration signal P1 is higher than the normal gas concentration value range Δp, the gas is proved to circulate and burn without flame, and the gas leaks, at this moment, the main control unit 6 detects and receives the temperature signals T1 returned by the plurality of heat detection modules 4, and when the temperature signals returned by each heat detection module 4 are lower than the normal temperature range Δt, the gas stove is proved to burn without flame, so the main control unit 6 controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, and the gas channel is prevented from being unable to be closed by single valve failure.

The maximum value of the infrared temperature sensor 43 is set to be higher than the temperature of the hot steam, so as to avoid the occurrence of detection errors; when the temperature returned by the infrared temperature sensor 43 exceeds the maximum value, it is proved that no cooker is arranged on the burner 11 at this time, the flame temperature is directly transmitted to the infrared temperature sensor 43, and at this time, in order to prevent the temperature from further rising and generating fire, the electric control air inlet valve 2 and the gas control valve 9 are controlled to be closed by the main control unit 6, the signal received by the infrared temperature sensor 43 by the main control unit 6 is single-threaded, and the method is synchronously carried out with the concentration judging and gas cutting-off method and is not interfered with each other. It should be noted that, when the intake valve and the gas control valve 9 are closed, the heat detection module 4 and the gas detection module 5 stop working.

In the embodiment 3 of the present utility model, referring to fig. 2-5, at least one infrared radar detector 7 is added based on the embodiment 1 or 2, and in actual use, when the kitchen is high, the user will choose to replace the wok or pour the cooked food, the gas is not closed, and the flame is kept to burn normally, at this time, the main control unit 6 controls the electric control air inlet valve 2 and the gas control valve 9 to close, which can cause gas interruption, and affect the cooking progress, and for this reason, the integrated kitchen range of the embodiment 3 includes a new function option, which can suspend the intelligent gas interruption effect of the integrated kitchen range, and prevent the gas closing problem caused by detecting the absence of cookware above the flame.

The distribution position of the infrared radar detector 7 comprises, but is not limited to, the position right in front of the kitchen cavity 1 or the position right in front of the smoke machine, and can be used for detecting whether people exist near the kitchen range body, and judging whether people exist near the kitchen range body or not by detecting the position of a user, so that better intelligent options can be provided, for example, the user can select the gas pipeline 3 to be automatically disconnected when the people are near the kitchen range, thereby realizing humanized intelligent control, the habit of different people is influenced by the intellectualization of the equipment, the humanized design is really made, the intelligence of the object is realized to follow the habit of the different people, the use habit of the different people is changed by adopting a fixed equipment intelligent mode, and the affinity of the user is improved.

In embodiment 4 of the present utility model, as shown in fig. 2-5, on the basis of embodiment 3, a timing module 8 is newly added, where the timing module 8 is electrically connected with the main control unit 6, and the timing module 8 is used to record abnormal data time detected by the heat detection module 4 and returned by the gas detection module 5, and further safety guarantee can be provided by recording the abnormal time, so that a user is prevented from finding a gas leakage problem in time when the user is near the integrated stove, so that the timing module 8 can count the market in an abnormal state, and correct judgment can be made, and gas poisoning phenomenon caused by human error cannot be caused. The timing module 8 comprises at least three timing units, and can record abnormal time of different values respectively.

The embodiment 4 relates to an intelligent gas-off method of an integrated kitchen range:

in a use scenario, firstly, a normal gas concentration value range DeltaP and a normal temperature range DeltaT above the burner 11 are preset in advance in the main control unit 6; the main control unit 6 is used for detecting and receiving a gas concentration signal P1 returned by the gas detection module 5, judging whether the gas concentration signal P1 is positioned in a normal gas concentration value range delta P, when the gas concentration signal P1 is higher than the normal gas concentration value range delta P, proving that gas is leaked, the main control unit 6 is used for detecting and receiving a temperature signal T1 returned by the heat detection module 4, when at least one temperature signal returned by the heat detection module 4 is positioned in the normal temperature range delta T, proving that flame is normally combusted, and the gas pipeline 3 has a gas leakage phenomenon, and the main control unit 6 automatically controls the electric control air inlet valve 2 to be closed and prompts a user to maintain the gas pipeline 3 through a display screen; when the temperature signal returned by each heat detection module 4 is lower than the normal temperature range DeltaT, the gas circulation is proved, no flame is burnt, and the gas is leaked, so that the main control unit 6 automatically controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, further leakage of the gas is prevented, and the gas interruption instruction is used for avoiding gas poisoning due to the fact that the gas interruption instruction stops the intelligent gas interruption option of the integrated kitchen range.

In a use scenario, firstly, a normal gas concentration value range DeltaP and a normal temperature range DeltaT above the burner 11 are preset in advance in the main control unit 6; the main control unit 6 is used for detecting and receiving temperature signals T1 returned by the heat detection modules 4, when the temperature signals returned by each heat detection module 4 are lower than a normal temperature range DeltaT, the gas stove is proved to burn in a flameless mode, at the moment, a gas concentration signal P1 returned by the gas detection module 5 is received, whether the gas concentration signal P1 is located in a normal gas concentration value range DeltaP is judged, when the gas concentration signal P1 is located in the normal range, no gas in a gas channel is proved, a gas tank needs to be replaced, the main control unit 6 automatically closes the gas control valve 9, and simultaneously displays a no-gas indication on a display screen to prompt a user to take a breath; when the gas concentration signal P1 is higher than the normal gas concentration value range delta P, the gas leakage is proved, the main control unit 6 automatically controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, the gas is prevented from being further leaked, and the gas interruption instruction is used for avoiding the gas poisoning from happening regardless of the option of suspending the intelligent gas interruption of the integrated kitchen range.

In a use scenario, firstly, the maximum value of the infrared temperature sensor 43 is preset in the main control unit 6 in advance, then, whether a user starts an intelligent gas-cutting option of the suspended integrated kitchen range is detected, when the intelligent gas-cutting option of the suspended integrated kitchen range is started, and the infrared temperature sensor 43 exceeds the maximum value, the main control unit 6 detects the data of the infrared radar detector 7 to judge whether a person exists or not, if the person exists, no response is made, when no person exists, the timing module 8 starts to record time and starts to time, when the time record is more than 5min, the user is proved to forget to close the flame, and then the main control unit 6 automatically controls the electric control air inlet valve 2 and the gas control valve 9 to be simultaneously closed to prevent waste caused by gas combustion; when the user does not open the option of suspending the intelligent gas interruption of the integrated cooker, and the infrared temperature sensor 43 exceeds the maximum value, the main control unit 6 automatically controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, so that the waste caused by gas combustion is prevented.

In one use scenario, the integrated cooktop is provided with a minimum safety protection mode, in which the step of gas interruption of the gas interruption system is as follows: firstly, presetting a normal gas concentration value range delta P, a normal temperature range delta T above the burner 11 and a maximum value of an infrared temperature sensor 43 in the main control unit 6 in advance; the main control unit 6 detects and receives temperature signals T1 returned by the plurality of heat detection modules 4, when the temperature signals returned by each heat detection module 4 are lower than a normal temperature range deltat, the timing module 8 starts recording abnormal temperature time and starts timing, the main control unit 6 detects and receives a gas concentration signal P1, when P1 is higher than a normal gas concentration value range deltap, the timing module 8 starts recording abnormal gas concentration signal time and starts timing, the main control unit 6 detects and receives the numerical value of the infrared temperature sensor 43, when the numerical value of the infrared temperature sensor 43 is larger than the maximum value, the timing module 8 starts recording abnormal time of the numerical value of the infrared temperature sensor 43 and starts timing, when any numerical value in the three times reaches 5min, and the air inlet valve and the gas control valve 9 are still in an open state, the main control unit 6 controls the electric control air inlet valve 2 and the gas control valve 9 to be closed simultaneously, and the protection effect is achieved. In this mode, the timing module 8 records the abnormal value of the detection data in the third step, and when the timing time exceeds five minutes, the main control unit 6 can forcedly close the gas pipeline 3, so as to avoid the problem of long-time gas idle burning or gas leakage in the state that the user selects to close the automatic gas-cutting function, and further prevent the occurrence of danger.

It should be noted that, the maximum time of the timer of 5 minutes is only one preset value in the embodiment of the present utility model, and in other embodiments, the maximum time of the timer may be changed.

In summary, the intelligent gas-off system of the integrated cooker and the integrated cooker provided by the utility model have the following technical effects:

1. compared with the prior art that the gas leakage problem is judged only through the gas concentration, the judgment is more timely and more accurate;

2. by arranging the infrared temperature sensor 43, the dry burning of the burner 11 can be detected, the waste of fuel gas can be reduced by gas interruption, and the high-temperature damage or ignition phenomenon above the gas stove caused by the dry burning can be avoided;

3. the infrared radar detector 7 is arranged to be used for detecting the position of a user, so that when the user is in a certain range, the integrated kitchen range can select to stop the automatic air-break function, the manual adjustment option is provided, and the user experience is improved.

4. Through setting up timing module 8, can be in avoiding in manual regulation option, leak because of a large amount of gas that the human error led to the fact, automatic outage when leakage time exceeds five minutes, ensure the safety in utilization of integrated kitchen.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An intelligent gas-break system of an integrated kitchen comprises a kitchen body, wherein the kitchen body comprises a kitchen cavity and a kitchen range covered above the kitchen cavity, the kitchen cavity is provided with a burner and an igniter device, and the kitchen range is provided with an energy-collecting tray kitchen range frame; characterized by further comprising:

the electric control air inlet valve is assembled on the stove body and is used for communicating with the gas valve;

the gas pipeline is internally provided with a gas control valve for controlling the gas flux in the gas pipeline;

the heat detection module is used for detecting the temperature above the burner;

the gas detection module is used for detecting the gas concentration above the burner;

the main control unit is electrically connected with the electric control air inlet valve, the gas control valve, the igniter device, the heat detection module and the gas detection module;

when the heat detection module and the gas detection module detect signal abnormality, the main control unit controls the electric control air inlet valve and the gas control valve to be closed.

2. The intelligent gas cutoff system of claim 1, wherein the heat detection module comprises:

at least two thermocouple probes, the thermocouple probes are arranged on the burner;

the thermocouple detection module is electrically connected with the thermocouple probe and is used for receiving a temperature signal detected by the thermocouple probe;

the thermocouple detection module is electrically connected with the main control unit.

3. The intelligent gas interruption system of claim 2, wherein the burner comprises at least two combustion areas for controlling the gas outlet range of the gas above the burner, the number of the thermocouple probes is greater than or equal to the number of the combustion areas of the burner, and each combustion area comprises at least one thermocouple probe.

4. The intelligent gas-break system of an integrated kitchen range according to claim 3, wherein the combustion area on the burner sequentially comprises a first combustion area, a second combustion area and a third combustion area from the center of a circle to the circumference, and the first combustion area, the second combustion area and the third combustion area are sequentially provided with a thermocouple probe for transmitting the area combustion temperature of the first combustion area, the second combustion area and the third combustion area back to the thermocouple detection module.

5. The intelligent gas shut-off system of claim 1, wherein the heat detection module further comprises at least one infrared temperature sensor mounted above the burner.

6. The intelligent gas interruption system of claim 5, wherein the infrared temperature sensor is located at a distance of 0.5m-1.5m from the burner, and is electrically connected to the main control unit.

7. The intelligent gas interruption system of claim 6, further comprising a smoke machine, wherein the gas detection module is configured to be mounted on the smoke machine for detecting a concentration of gas in the absorbed gas.

8. The intelligent gas shut-off system for an integrated kitchen range according to any one of claims 1 to 7, further comprising at least one infrared radar detector for detecting the presence of a person in the vicinity of the kitchen range body.

9. The intelligent gas interruption system of claim 8, further comprising a timing module for recording abnormal data time detected by the heat detection module and returned by the gas detection module.

10. An integrated kitchen range, characterized by comprising an integrated kitchen range intelligent gas-break system according to any one of claims 1-9.