CN216481111U - Big fire automatic regulating apparatus of gas and gas-cooker - Google Patents

Abstract

The utility model provides an automatic adjustment device for large and small fires of gas, which is arranged on a burner, the burner is provided with a gas pipeline, a large fire nozzle and a small fire nozzle, comprising: a gas control valve (1), a detection device (2) ) and the controller. A gas control valve (1) is arranged on the gas pipeline, and is used to control the gas to be led to a large fire nozzle and a small fire nozzle respectively; a detection device (2) is arranged on the burner, and is used to detect the temperature of the bottom of the pot and the temperature of the small fire. and the controller is electrically connected to and controls the gas control valve (1) and the detection device (2). The gas fire automatic adjustment device can automatically adjust the size of the fire.

Description

Gas fire automatic adjustment device and gas stove

technical field

The utility model relates to the field of kitchen utensils, in particular to an automatic adjustment device for gas fires and a gas stove.

Background technique

For gas stoves, temperature sensors are widely used. During the cooking process, the user needs to adjust the fire power when stewing to prevent overflow. In order to avoid burning the pan when frying, it is often necessary to adjust the firepower. When the pot is removed from the pot, it is also necessary to turn down the heat. These all need to be done manually, and automatic adjustment of the fire power can not only adjust the fire power optimally, but also make cooking simple. However, most of the existing devices for adjusting thermal power use proportional valves or motor valves. First, they are not suitable for battery power supply, and the cost is relatively high. Now, a fire power adjusting method and cooker are proposed, which can be powered by batteries and have low cost.

Utility model content

The purpose of the present utility model is to provide an automatic adjustment device for large and small fires of gas, which can automatically adjust the large and small fires.

The utility model also aims to provide a gas stove.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

According to one aspect of the present invention, there is provided an automatic adjustment device for small and large fires of gas, which is arranged on a burner, and the burner is provided with a gas pipeline, a large fire nozzle and a small fire nozzle, including: a gas control valve, which is arranged on the The gas pipeline is used to control the gas to lead to the large fire nozzle and the small fire nozzle respectively; a detection device is arranged on the burner and used to detect the temperature of the bottom of the pot and the state of leaving the pot; and a controller, which is electrically connected And control the gas control valve and the detection device.

According to an embodiment of the present invention, the gas control valve includes a main solenoid valve, a large and small fire switching valve, and a large fire solenoid valve, wherein one end of the electromagnetic main valve is connected to the gas inlet and the other end is connected to the large and small fire switch One end of the large and small fire switching valve away from the electromagnetic main valve is respectively connected to the high fire nozzle and the small fire nozzle, and the high fire electromagnetic valve is arranged on the pipeline where the high fire nozzle is located.

According to an embodiment of the present invention, the large and small fire switching valve is a manual knob valve to manually adjust the gas leading to the large fire nozzle or the small fire nozzle.

According to an embodiment of the present invention, the detection device includes a pot bottom temperature sensor and a pot-leaving detection switch, wherein the pot-bottom temperature sensor is used to detect the pot bottom temperature, and the pot-leaving detection switch is used to detect out of the pot.

According to an embodiment of the present invention, the pot bottom temperature sensor is disposed in the middle of the burner, and is in contact with the pot bottom through a telescopic structure to detect the pot bottom temperature.

According to an embodiment of the present invention, the detection switch for leaving the pot is a magnetic switch, a magnetic ring that moves with the sensor head is installed on the measurement line of the temperature sensor at the bottom of the pot, and the magnetic ring is connected to the sensor. The magnetic sensitive switch is used to detect the state of leaving the pot.

According to an embodiment of the present invention, the controller is electrically connected to and controls the main solenoid valve, the switch valve for large and small fire, the solenoid valve for large fire, the temperature sensor at the bottom of the pot and the detection switch for leaving the pot.

According to another aspect of the present invention, a gas stove is provided. It includes the aforementioned automatic adjustment device for small and large gas fires.

An embodiment of the present invention has the following advantages or beneficial effects:

The utility model provides an automatic adjustment device for large and small fires of gas, which comprises a gas control valve, a detection device and a controller. The gas control valve and the detection device are controlled by the controller to automatically adjust the large and small fires, so that the stove can be turned off from the pot, the boiling point can be turned off, the temperature can be set on a low heat, and the fire can be turned off. Low cost and high reliability.

Description of drawings

The above and other features and advantages of the present invention will become more apparent from the detailed description of example embodiments thereof with reference to the accompanying drawings.

FIG. 1 is a schematic diagram showing the installation of an automatic adjustment device for gas fire and small fire according to an exemplary embodiment.

Among them, the reference numerals are described as follows:

1. Gas control valve; 11. Solenoid main valve; 12. Small fire switching valve; 13. High fire solenoid valve; 2. Detection device; 21. Pot bottom temperature sensor; 22. Out-of-pot detection switch; 3. Burner; 31 , large fire nozzle; 32, small fire nozzle.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments conveyed to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.

The terms "a", "an", "the", "said" are used to indicate the presence of one or more elements/components/etc; the terms "including" and "having" are used to indicate open-ended inclusive means and means that additional elements/components/etc may be present in addition to the listed elements/components/etc.

During the cooking process, adjusting the fire power is a regular action. Traditional stoves require subjective judgment and manual adjustment. A method for automatically identifying and adjusting firepower is proposed to achieve the purpose of assisting cooking.

The stove needs to be adjusted to a low heat when it is removed from the pot. After the water is boiled, it needs to be adjusted to a low heat whether it is cooking or stewing. In order to avoid the temperature being too high and burning the food during frying, it is necessary to adjust the fire to a low temperature.

Therefore, the switching of large and small fires in cooking is the most.

As shown in FIG. 1 , FIG. 1 shows a schematic diagram of the installation of an automatic adjustment device for small and large gas fire provided by the present invention.

The automatic adjustment device for small and large fire of gas according to the embodiment of the present invention includes a gas control valve 1 , a detection device 2 and a controller. The automatic adjustment device for small and large fires of gas is arranged on the burner 3 , and the burner 3 has a gas pipeline, a large fire nozzle 31 and a small fire nozzle 32 . The gas control valve 1 is arranged on the gas pipeline, and is used to control the gas to lead to the large fire nozzle 31 and the small fire nozzle 32 respectively; the detection device 2 is arranged on the burner 3 to detect the temperature of the bottom of the pot and the state of leaving the pot; and the controller The gas control valve 1 and the detection device 2 are electrically connected and controlled.

Wherein, a gas pipeline is communicated between the gas inlet and the burner 3 . A gas control valve 1 is arranged on the gas pipeline. A detection device 2 is provided on the burner 3 . Cooperate with the controller to automatically adjust the size of the fire.

In a preferred embodiment of the present invention, the gas control valve 1 includes a solenoid main valve 11, a large and small fire switching valve 12 and a large fire solenoid valve 13, wherein one end of the electromagnetic main valve 11 is connected to the gas inlet and the other end is connected to the large and small fire switching valve 12. One end of the large and small fire switching valve 12 away from the solenoid main valve 11 is connected to the high fire nozzle 31 and the small fire nozzle 32 respectively. The high fire solenoid valve 13 is arranged on the pipeline where the high fire nozzle 31 is located.

As shown in FIG. 1 , the burner 3 is provided with a large-fire nozzle 31 and a small-fire nozzle 32 . The two are connected to the large and small fire switching valve 12 on the gas pipeline through the two-way, so that the large fire nozzle 31 and the small fire nozzle 32 are respectively connected to gas through the large and small fire switching valve 12 .

In a preferred embodiment of the present utility model, the large and small fire switching valve 12 is a manual knob valve to manually adjust the gas leading to the large fire nozzle 31 or the small fire nozzle 32 .

As shown in FIG. 1 , the switch valve 12 for large and small fires is set as a manual knob valve, that is, the large and small fires can be automatically adjusted manually when people are present, or the large and small fires can be automatically adjusted only by the large fire solenoid valve 13 behind.

In a preferred embodiment of the present invention, the detection device 2 includes a pot bottom temperature sensor 21 and a pot separation detection switch 22, wherein the pot bottom temperature sensor 21 is used to detect the pot bottom temperature, and the pot separation detection switch 22 is used to detect the separation temperature. Pot status. The pot bottom temperature sensor 21 is arranged in the middle of the burner 3, and is in contact with the pot bottom through a telescopic structure to detect the pot bottom temperature. The detection switch 22 for leaving the pot is a magnetic switch, and a magnetic ring is installed on the measuring line of the temperature sensor 21 at the bottom of the pot, which moves with the sensor head. The magnetic ring cooperates with the magnetic switch to detect the status of leaving the pot.

As shown in FIG. 1 , the pot bottom temperature sensor 21 is a contact temperature sensor. The pot bottom temperature sensor 21 is installed in the middle of the burner 3. The pot bottom temperature sensor 21 is in contact with the pot bottom through a retractable structure, and the pot bottom temperature is measured by heat conduction. . The temperature sensor 21 at the bottom of the pot is a thermistor temperature sensing method, and a magnetic ring is installed on the measuring line, which can move with the sensor head and detect the state of leaving the pot through a magnetic switch. Preferably, the right burner of the cooker is a common stove, and the left burner is equipped with a bottom temperature sensor 21 and a detection switch 22 for leaving the pot.

In a preferred embodiment of the present invention, the controller is electrically connected to and controls the main solenoid valve 11 , the large and small fire switching valve 12 , the high fire solenoid valve 13 , the pot bottom temperature sensor 21 and the pot leaving detection switch 22 .

As shown in FIG. 1 , the controller can also be connected in communication with the main solenoid valve 11 , the switch valve 12 for large and small fire, the solenoid valve 13 for high fire, the temperature sensor 21 at the bottom of the pot and the detection switch 22 for leaving the pot.

The gas stove according to the embodiment of the present invention includes the aforementioned automatic adjustment device for small and large gas fires. The automatic adjustment device for gas and small fires can improve the realization of automatic and manual adjustment of large and small fires.

In this application, the gas regulating valve is manually adjusted and opened to the high fire position. The regulating valve is linked with the off-pot detection switch 22 to supply power to the controller, and the controller opens the main solenoid valve 11 and the high-fire solenoid valve 13, and ignites.

After the ignition is successful, the maintenance valve maintains the combustion. At this time, the stove is in a state of fire.

When it is necessary to automatically turn off the low-fire, the high-fire solenoid valve 13 is closed to cut off the high-fire gas passage, and the cooker burns in the low-fire state.

When it is necessary to adjust the fire back to the high fire, open the high fire solenoid valve 13, and the cooker will return to the high fire state.

In the state of fire, it can also be adjusted by the manual knob to change the firepower.

The automatic fire adjustment method is as follows:

1. Detect the detection status of leaving the pot, the temperature value of the temperature sensor, and the cooking mode;

2. If you leave the pot, turn down the fire, that is, turn off the high-fire solenoid valve 13;

3. Turn off the fire if it is too far away from the pot, that is, turn off the high-fire solenoid valve 13 and the solenoid main valve 11 at the same time;

4. Determine the boiling point according to the temperature sensor 21 at the bottom of the pot, adjust the low heat after the boiling point delay, namely close the high heat solenoid valve 13;

5. According to the cooking mode and temperature, switch between high and low fire regularly, so that the average fire power is between high and low fire;

6. When the temperature is not controlled and exceeds the temperature, the solenoid main valve 11 is closed to perform high temperature dry burning protection.

7. When in manual cooking mode, the high-fire solenoid valve 13 is always on

8. If the cooking is not over, execute steps 1 to 7 in a loop.

In a preferred embodiment, the right burner of the cooker is a common stove, and the left burner is a pot bottom temperature sensor 21 and a pot-off detection switch 22 .

The controller includes touch panel keys and LED and digital display.

The cooking mode can be selected by pressing the button, and the indicator light indicates the cooking mode. Digital display timing time.

Cooking modes include manual, boiling water, steaming, frying, timing and other functions.

The function of boiling water is to automatically turn off the fire after 1 minute of boiling point.

It will automatically turn down the heat 1 minute after the boiling point, and the default timing will automatically turn off the fire when the timing is reached.

Frying is a constant temperature and a low fire. The default fixed temperature is 190 degrees, and it can be set in multiple levels with 10 degrees as a level.

The solenoid valve is a strong suction solenoid valve, which is maintained with a small current during maintenance.

The working process is as follows:

The stove on the right is an ordinary traditional stove, which can be ignited and adjusted by the knob switch.

When the knob switch of the left cooker is turned on, the detection switch 22 of leaving the pot detects that the knob is turned on, and the cooker is powered and ignited.

When the stove is ignited, the solenoid valve is opened at the same time, and the gas path is turned on. After ignition, the default is manual mode.

You can select the cooking mode and set the working parameters through the panel buttons.

The boiling point is determined by the temperature change over a period of time, that is, the slope is determined to determine the temperature inflection point.

When it boils, it is not necessary to turn off the low heat immediately, it will be delayed for a fixed time before turning off the low heat.

Detection of leaving the pot. When cooking, it is necessary to remove the pot and brush the pot. Generally, the fire will not be turned down, which will cause energy waste, and after the pot is left, the flame will rise, and the flame may burn or cause other damage.

A small fire for a long time is often forgotten to turn off the fire, causing a safety hazard.

When cooking on a low fire, it often takes a long time, and sometimes people will leave. When they forget, the food may be dry or burnt. At this time, a timer function or dry burning can be protected.

Intelligent cooking has high technical content and high cost. In this example, a small amount of changes to the existing cooker can be used to meet the automatic control of many commonly used cooking by users, which is cost-effective and acceptable to users.

The utility model relates to an automatic adjustment device for large and small fires of gas, which comprises a gas control valve 1 , a detection device 2 and a controller. The gas control valve 1 includes a solenoid main valve 11 , a small fire switching valve 12 and a high fire solenoid valve 13 . The detection device 2 includes a pot bottom temperature sensor 21 and a pot-out detection switch 22 . The controller is electrically connected with the main solenoid valve 11, the switch valve 12 for high and low heat, the solenoid valve for high heat 13, and the temperature sensor 21 at the bottom of the pot and the detection switch 22 for leaving the pot, and controls its movement, automatically adjusts the large and small heat, and realizes the cooker is off the pot and turns off the low heat and the boiling point. Turn down the heat, set the temperature down and turn off the heat. Low cost and high reliability.

In the embodiments of the present invention, the term "multiple" refers to two or more, unless otherwise expressly defined. Terms such as "installation", "connection" and "fixing" should be understood in a broad sense. For example, "connection" may be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

In the description of the embodiments of the present invention, it should be understood that the azimuth or positional relationship indicated by the terms "upper" and "lower" is based on the azimuth or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the implementation of the present invention. Examples and simplified descriptions are not intended to indicate or imply that the indicated device or unit must have a specific direction, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of the present invention.

In the description of this specification, the terms "one embodiment", "a preferred embodiment", etc. are described to mean that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one of the embodiments of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the embodiments of the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various modifications and changes may be made to the embodiments of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the embodiments of the present invention shall be included within the protection scope of the embodiments of the present invention.

Claims (8)

1. The utility model provides a big fire automatic regulating apparatus of gas, its characterized in that sets up on combustor (3), have gas pipeline and big fire nozzle (31) and little fire nozzle (32) on combustor (3), include:

the gas control valve (1) is arranged on the gas pipeline and is used for controlling the gas to respectively lead to the big fire nozzle (31) and the small fire nozzle (32);

the detection device (2) is arranged on the combustor (3) and is used for detecting the temperature of the pot bottom and the state of leaving the pot; and

a controller electrically connected to and controlling the gas control valve (1) and the detection device (2).

2. The automatic regulating device for the gas big and small fire according to claim 1, characterized in that the gas control valve (1) comprises a main electromagnetic valve (11), a big and small fire switching valve (12) and a big fire electromagnetic valve (13), wherein one end of the main electromagnetic valve (11) is communicated with a gas inlet, the other end is communicated with the big and small fire switching valve (12), one end of the big and small fire switching valve (12) far away from the main electromagnetic valve (11) is respectively communicated with the big fire nozzle (31) and the small fire nozzle (32), and the big fire electromagnetic valve (13) is arranged on a pipeline where the big fire nozzle (31) is located.

3. The automatic gas big and small fire adjusting device according to claim 2, characterized in that the big and small fire switching valve (12) is a manual knob valve to manually adjust the gas to the big fire nozzle (31) or the small fire nozzle (32).

4. The automatic adjusting device for gas big fire and small fire according to claim 1, characterized in that the detecting device (2) comprises a pot bottom temperature sensor (21) and a pot leaving detecting switch (22), wherein the pot bottom temperature sensor (21) is used for detecting the temperature of the pot bottom, and the pot leaving detecting switch (22) is used for detecting the state of the pot leaving.

5. The automatic adjusting device for the gas big fire and the small fire according to claim 4, characterized in that the pot bottom temperature sensor (21) is arranged in the middle of the burner (3) and is contacted with the pot bottom through a telescopic structure to detect the temperature of the pot bottom.

6. The automatic regulating device for gas big and small fire according to claim 5, characterized in that the pot-leaving detection switch (22) is a magnetic sensitive switch, a magnetic ring moving along with the head of the sensor is installed on the measuring line of the pot bottom temperature sensor (21), and the magnetic ring and the magnetic sensitive switch cooperate to detect the pot-leaving state.

7. The automatic adjusting device for gas big and small fire according to any one of claims 1-6, characterized in that the controller is electrically connected with and controls the electromagnetic main valve (11), the big and small fire switching valve (12), the big fire electromagnetic valve (13), the pot bottom temperature sensor (21) and the pot-leaving detection switch (22).

8. A gas range, comprising: automatic regulating device for gas fires according to any one of the preceding claims 1 to 7.

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