CN211822527U - Gas kitchen ranges - Google Patents

Abstract

The utility model provides a gas stove relates to cooking utensils technical field. The gas stove comprises a combustor, an adjusting valve, a control valve and a pressurizing assembly, wherein the adjusting valve is provided with a first gas outlet and a second gas outlet, the first gas outlet is communicated with a gas chamber of the combustor through a gas supply pipe, and the second gas outlet is communicated with the gas chamber through a pressurizing gas pipe; the pressurizing assembly is arranged on the pressurizing air pipe and used for increasing the gas flow of the pressurizing air pipe; the control valve is arranged on the air supply pipe and used for controlling the on-off state of the air supply pipe. The gas stove is provided with an air supply pipe, a booster air pipe and a booster assembly, wherein the air supply pipe and the booster air pipe can supply air for a burner together in a small fire mode so as to ensure the normal use of the gas stove; and in the violent fire mode, the pressurizing assembly is opened and the control valve is closed, so that the condition that the fuel gas flows back to the gas supply pipe is reduced, the normal use of the violent fire mode of the gas stove is ensured, and the violent fire requirement of a user is further met.

Description

Gas kitchen ranges

Technical Field

The utility model belongs to the technical field of cooking utensils technique and specifically relates to a gas-cooker is related to.

Background

The gas stove is widely applied to kitchen cooking, and because the cooking time of a household user is concentrated, the situation of insufficient gas supply is easy to occur during cooking, and the phenomenon that the flame of a burner is small or even the burner cannot be ignited due to the insufficient gas supply is caused; in addition, some foods need to be cooked by a quick stir-frying mode with strong fire, and the existing gas stove cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas-cooker to it is less to alleviate the gas-cooker air feed pressure that exists among the prior art, can't satisfy the technical problem of user's demand.

The embodiment provides a gas stove which comprises a combustor, an adjusting valve, a control valve and a pressurizing assembly, wherein the adjusting valve is provided with a first gas outlet and a second gas outlet, the first gas outlet is communicated with a gas chamber of the combustor through a gas supply pipe, and the second gas outlet is communicated with the gas chamber through a pressurizing gas pipe; the pressurizing assembly is mounted on the pressurizing air pipe and used for increasing the gas flow of the pressurizing air pipe; the control valve is installed in the air supply pipe and used for controlling the on-off state of the air supply pipe.

In an optional embodiment, the gas chamber is communicated with a main gas pipe, and the gas outlet end of the gas supply pipe and the gas outlet end of the pressurized gas pipe are both communicated with the gas inlet end of the main gas pipe.

In an optional embodiment, the pressurizing assembly is provided with an air outlet joint, the air outlet joint is provided with a first air outlet nozzle and a second air outlet nozzle which are communicated, the air inlet of the pressurizing assembly is communicated with the air outlet of the pressurizing air pipe, the air outlet of the air supply pipe is communicated with the first air outlet nozzle, and the second air outlet nozzle is communicated with the air inlet of the main air pipe.

In an alternative embodiment, the control valve is connected between the gas supply pipe and the regulating valve, and the housing of the control valve is integrally formed with the housing of the regulating valve.

In an optional embodiment, the gas stove further comprises a processor and a position sensing assembly, the position sensing assembly is used for detecting the opening degree of the regulating valve, and the position sensing assembly, the control valve and the pressurization assembly are all connected with the processor.

In an alternative embodiment, the position sensing assembly comprises a microswitch and a cam, the cam is fixedly arranged on a valve rod of the regulating valve, the microswitch is arranged on the regulating valve, and when the regulating valve is opened to the maximum position, the cam can start the microswitch; the micro switch is connected with the processor.

In an alternative embodiment, the supercharging assembly comprises a first air inlet cavity, a second air inlet cavity and a first deformation cavity, the first air inlet cavity is communicated with the first deformation cavity, and the second air inlet cavity is communicated with the first deformation cavity; the air inlet of the supercharging component is communicated with the first air inlet cavity;

the pressurizing assembly further comprises a first gas outlet cavity, a second gas outlet cavity and a second shape-changing cavity, wherein the first gas outlet cavity is communicated with the second shape-changing cavity, and the second gas outlet cavity is communicated with the second shape-changing cavity; the air outlet of the pressurizing assembly is communicated with the second air outlet cavity; the first air inlet cavity is communicated with the first air outlet cavity through a first channel, and the second air inlet cavity is communicated with the second air outlet cavity through a second channel;

the pressurizing assembly further comprises a driving assembly, and the driving assembly is used for driving the first deformation cavity and the second deformation cavity to deform.

In an optional embodiment, a first anti-suck-back diaphragm is arranged at a communication part of the first air inlet cavity and the first deformation cavity, and the first anti-suck-back diaphragm is used for preventing air from flowing into the first air inlet cavity from the first deformation cavity;

and/or a second anti-suck-back diaphragm is arranged at the communication part of the second air inlet cavity and the first deformation cavity and is used for preventing air from flowing into the first deformation cavity from the second air inlet cavity;

and/or a third anti-suck-back diaphragm is arranged at the communication part of the first air outlet cavity and the second deformation cavity and is used for preventing gas from flowing into the first air outlet cavity from the second deformation cavity;

and/or a fourth suck-back prevention diaphragm is arranged at the communication position of the second gas outlet cavity and the second shape changing cavity and is used for preventing gas from flowing into the second shape changing cavity from the second gas outlet cavity.

In an alternative embodiment, the driving assembly comprises a connecting piece, an electromagnet and a permanent magnet fixedly arranged on the connecting piece, the connecting piece is connected between the cavity wall of the first deformation cavity and the cavity wall of the second deformation cavity, and the electromagnet is electrified to drive the permanent magnet to reciprocate along the length direction of the connecting piece.

In an alternative embodiment, the pressurizing assembly includes an air inlet cover and a first elastic membrane covering an opening end of the air inlet cover, a first blocking member is disposed in the air inlet cover, the first blocking member blocks a chamber in the air inlet cover into the first air inlet chamber, the second air inlet chamber and the first deformation chamber, and the first elastic membrane is a chamber wall of the first deformation chamber;

and/or the pressurizing assembly comprises an air outlet cover and a second elastic membrane covered at the opening end of the air outlet cover, a second baffle piece is arranged in the air outlet cover, the second baffle piece separates and baffles a cavity in the air outlet cover into the first air outlet cavity, the second air outlet cavity and the second shape-changing cavity, and the second elastic membrane is the cavity wall of the second shape-changing cavity.

The utility model discloses gas-cooker's beneficial effect includes:

the utility model provides a gas stove, including be used for with outside air feeder intercommunication and can control its controlled variable governing valve, be used for the combustor of burning flame projecting and be used for to the defeated air supply pipe of combustor and pressure boost trachea, wherein, install the pressure boost subassembly that can increase the interior gas flow of pressure boost trachea on the pressure boost trachea.

During the use, communicate the air inlet and the outside air feeder of governing valve, the governing valve can control air feed break-make state and air feed flow, when needing to use the gas-cooker, open governing valve and control valve, wherein, the governing valve does not open to the biggest time, the gas-cooker is in little fire mode, outside gas flows in the governing valve, then get into in the air feed pipe and flow in the gas chamber of combustor for its air feed through first gas outlet, the gas also flows in the gas chamber of combustor for its air feed in getting into the pressurization trachea through the second gas outlet simultaneously, the gas is burnt the flame projecting at combustor department and is heated the culinary art to the pan. When the pressurizing assembly is closed, the gas in the pressurizing air pipe flows through the pressurizing assembly to be blocked greatly, the corresponding gas supply amount to the gas chamber is small, and the gas supply pipe can assist the pressurizing air pipe to supply gas to the gas chamber so as to ensure the normal use of the gas stove.

When the regulating valve is opened to the biggest, the gas-cooker is in the raging fire mode, when the gas air feed still can not reach user's raging fire demand this moment, opens pressure boost subassembly and closes the control valve, and the gas that gets into the regulating valve is whole to get into the pressure boost trachea through the second gas outlet, and pressure boost subassembly carries out the pressure boost to the gas flow in the pressure boost trachea, with the increase through the gas flow of pressure boost trachea flow direction gas chamber, thereby increase gas air supply volume, satisfy user's big fire demand. In addition, the control valve is closed when the pressurizing assembly is opened, so that the problems that the air supply pressure of the pressurizing air pipe is large and the air supply pressure of the air supply pipe is small, and the air flow loss and disturbance caused by the backflow of gas into the air supply pipe can be effectively reduced, and the normal use of a violent fire mode of the gas stove is ensured.

The gas stove is provided with an air supply pipe, a booster air pipe and a booster assembly, wherein the air supply pipe and the booster air pipe can supply air for a burner together in a small fire mode so as to ensure the normal use of the gas stove; and in the violent fire mode, the pressurizing assembly is opened and the control valve is closed, so that the condition that the fuel gas flows back to the gas supply pipe is reduced, the normal use of the violent fire mode of the gas stove is ensured, and the violent fire requirement of a user is further met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a gas stove provided by an embodiment of the present invention;

fig. 2 is a front view of a pressurizing assembly in a gas stove according to an embodiment of the present invention;

FIG. 3 is an internal schematic view of the booster assembly of FIG. 2;

FIG. 4 is an exploded view of the booster assembly of FIG. 2;

fig. 5 is a schematic view of gas flowing in a first state of a pressurizing assembly in a gas stove according to an embodiment of the present invention, wherein arrows indicate the gas flowing direction;

fig. 6 is a schematic gas flow diagram of a pressurizing assembly in a gas stove according to an embodiment of the present invention in a second state, wherein arrows indicate a gas flow direction;

fig. 7 is a schematic view of a control valve in a gas stove according to an embodiment of the present invention.

Icon: 100-a burner; 110-outer ring gas chamber; 120-inner ring gas chamber; 200-a regulating valve; 210-a first air outlet; 220-a second air outlet; 230-a third outlet; 240-a position sensing component; 241-a microswitch; 242-a cam; 250-a valve stem; 300-a control valve; 400-a pressurizing assembly; 410-an air outlet joint; 411-a first air outlet nozzle; 412-a second outlet nozzle; 420-an air inlet joint; 430-a box body; 440-an inlet cover; 441-air inlet coaming; 442-an inlet end cover; 443-a first barrier; 450-a first elastic film; 460-air outlet cover; 461-air outlet coaming plate; 462-an outlet end cap; 463-a second barrier; 470-a second elastic film; 480-a drive assembly; 481-connecting piece; 482-an electromagnet; 491-a first anti-suck back membrane; 492-a second anti-suck back diaphragm; 493-third prevention of suck-back membrane; 494-a fourth suck-back prevention membrane; 510-a first air intake chamber; 520-a second air intake chamber; 530-a first deformation chamber; 540-a first outlet chamber; 550-a second outlet chamber; 560-a second deformation chamber; 570 — a first channel; 580-a second channel; 910-a gas supply pipe; 920-pressurizing the air pipe; 930-main trachea; 940-communicating tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The embodiment provides a gas stove, as shown in fig. 1, comprising a burner 100, a regulating valve 200, a control valve 300 and a pressurizing assembly 400, wherein the regulating valve 200 is provided with a first gas outlet 210 and a second gas outlet 220, the first gas outlet 210 is communicated with a gas chamber of the burner 100 through a gas supply pipe 910, and the second gas outlet 220 is communicated with the gas chamber through a pressurizing gas pipe 920; the pressurizing assembly 400 is mounted on the pressurizing air pipe 920 and used for increasing the gas flow of the pressurizing air pipe 920; the control valve 300 is installed at the air supply pipe 910, and is used for controlling the on-off state of the air supply pipe 910.

The gas stove provided by the embodiment comprises a regulating valve 200, a burner 100, an air supply pipe 910 and a pressurized air pipe 920, wherein the regulating valve 200 is used for being communicated with an external air supply device and controlling the control quantity of the external air supply device, the burner 100 is used for burning and flaming, the air supply pipe 910 is used for supplying air to the burner 100, and the pressurized air pipe 920 is provided with a pressurizing assembly 400 capable of increasing the air flow quantity in the pressurized air pipe 920.

During the use, communicate air inlet and outside air feeder of governing valve 200, governing valve 200 can control air feed break-make state and air feed flow, when needing to use the gas-cooker, open governing valve 200 and control valve 300, wherein, when governing valve 200 did not open to the biggest, the gas-cooker is in the small fire mode, outside gas flows into governing valve 200, then get into in the air supply pipe 910 and flow into the gas chamber of combustor 100 for its air feed through first gas outlet 210, gas also flows into the gas chamber of combustor 100 for its air feed in getting into in the gas-charging tube 920 through second gas outlet 220 simultaneously, the gas is burnt at combustor 100 department and is spouted the fire and heat the culinary art to the pan. When the boosting assembly 400 is closed, the gas in the boosting air pipe 920 is blocked greatly when flowing through the boosting assembly 400, and accordingly the gas supply amount to the gas chamber is small, and the gas supply pipe 910 can assist the boosting air pipe 920 to supply gas to the gas chamber, so that the normal use of the gas stove is ensured.

When the governing valve 200 is opened to the biggest, the gas-cooker is in the raging fire mode, when the gas air feed still can not reach user's raging fire demand this moment, open pressure boost subassembly 400 and close control valve 300, the gas that gets into governing valve 200 is whole to get into pressure boost trachea 920 through second gas outlet 220, pressure boost subassembly 400 carries out the pressure boost to the gas flow in the pressure boost trachea 920 and handles to the increase is through the gas flow of pressure boost trachea 920 flow direction gas chamber, thereby increase gas air feed volume, satisfy user's big fire demand. In addition, when the pressurizing assembly 400 is opened, the control valve 300 is closed, so that the air supply pressure of the pressurizing air pipe 920 is high, the air supply pressure in the air supply pipe 910 is low, and the air flow loss and disturbance caused by the backflow of the gas into the air supply pipe 910 can be effectively reduced, thereby ensuring the normal use of the violent fire mode of the gas stove.

The gas stove is provided with an air supply pipe 910, a pressurization air pipe 920 and a pressurization assembly 400, wherein in a small fire mode, the air supply pipe 910 and the pressurization air pipe 920 can supply air for the burner 100 together so as to ensure the normal use of the gas stove; in the strong fire mode, the pressurizing assembly 400 is opened and the control valve 300 is closed to reduce the occurrence of gas backflow to the gas supply pipe 910, thereby ensuring the normal use of the gas stove in the strong fire mode and further meeting the strong fire requirement of the user.

It should be noted that, the "pressurization assembly 400 is installed on the pressurization air pipe 920" includes that the pressurization assembly 400 is arranged between pipe bodies of the pressurization air pipe 920, and the pressurization assembly 400 is arranged at two ends of the pressurization air pipe 920, as long as the pressurization assembly 400 can increase the gas flow in the pressurization air pipe 920; similarly, the phrase "the control valve 300 is installed at the air supply pipe 910" includes that the control valve 300 is installed between the bodies of the air supply pipe 910, and the control valve 300 is provided at both ends of the air supply pipe 910 as long as the control valve 300 can control the on-off state of the air supply pipe 910.

Alternatively, in this embodiment, as shown in fig. 1, the gas chamber may be communicated with a main gas pipe 930, and the gas outlet end of the gas supply pipe 910 and the gas outlet end of the pressurized gas pipe 920 are both communicated with the gas inlet end of the main gas pipe 930. In a specific form in which the gas supply pipe 910 and the gas boost pipe 920 are communicated with the gas chamber, in the small fire mode, the gas flowing through the gas supply pipe 910 and the gas flowing through the gas boost pipe 920 both flow into the main gas pipe 930, and then enter the gas chamber through the main gas pipe 930; in the fire mode, the control valve 300 is closed, the gas supply pipe 910 is in the open state, and the gas flowing through the boost gas pipe 920 enters the main gas pipe 930 and finally enters the gas chamber. The main air pipe 930 is disposed such that the air supply pipe 910 and the boost air pipe 920 are connected to the combustor 100 at one location, and accordingly, only one communication hole is required to be disposed in the combustor 100, thereby reducing the occurrence of the situation that the connection between the pipeline and the combustor 100 is prone to air leakage, and the strength of the combustor 100 is damaged due to the fact that many holes are formed in the combustor 100.

Specifically, in this embodiment, as shown in fig. 2 to 4, the pressure boosting assembly 400 may be provided with an air outlet joint 410, the air outlet joint 410 is provided with a first air outlet nozzle 411 and a second air outlet nozzle 412 which are communicated, an air inlet of the pressure boosting assembly 400 is communicated with an air outlet of the pressure boosting air pipe 920, an air outlet of the air supply pipe 910 is communicated with the first air outlet nozzle 411, and the second air outlet nozzle 412 is communicated with an air inlet of the main air pipe 930. Here, the installation position of the pressurizing assembly 400 and the connection relationship between the pressurizing assembly 400 and the pipeline are specific forms, the pressurizing assembly 400 is installed between the main gas pipe 930 and the pressurizing gas pipe 920, wherein the gas entering the pressurizing gas pipe 920 reaches the second gas outlet nozzle 412 after flowing through the pressurizing assembly 400, and enters the main gas pipe 930 through the second gas outlet nozzle 412, and then flows into the gas chamber; the gas entering the gas supply pipe 910 flows through the pressure boosting assembly 400, reaches the first gas outlet 411, enters the main gas pipe 930 through the first gas outlet 411, and then flows into the gas chamber. Pressurizing assembly 400 sets up first gas outlet nozzle 411 and second gas outlet nozzle 412, on the basis of realizing the pressure boost, can also realize the intercommunication of main trachea 930, air supply pipe 910 and pressurized air pipe 920 to reduce the setting of pipeline connecting piece, make gas-cooker simple structure, dismouting convenient.

Alternatively, in the present embodiment, as shown in fig. 1 and 7, the control valve 300 may be connected between the gas supply pipe 910 and the regulator valve 200, and the housing of the control valve 300 is integrally formed with the housing of the regulator valve 200. Here, the control valve 300 is disposed at the air inlet end of the air supply pipe 910, the housing of the control valve 300 and the housing of the adjusting valve 200 are integrally formed, and the control valve 300 and the adjusting valve 200 are integrated into one unit, so that not only are connecting pipelines between the units reduced, and accordingly, air leakage points are reduced, but also the structural simplicity of the gas stove can be further improved.

Specifically, the housing of the regulating valve 200 may be in the form of a three-way pipe, wherein a first joint is used for communicating with an external air supply device, an open end of a second joint is a first air outlet 210, an open end of a third joint is a second air outlet 220, and a control valve core is installed in the third joint to form the control valve 300.

Alternatively, the gas chamber of the burner 100 may include an outer ring gas chamber 110 and an inner ring gas chamber 120, correspondingly, the regulating valve 200 is further provided with a third gas outlet 230, the gas supply pipe 910 may be communicated with one of the outer ring gas chamber 110 and the inner ring gas chamber 120, the other is communicated with the third gas outlet 230 through a communicating pipe 940, and the pressurizing assembly 400 may also be installed on the communicating pipe 940 as required. Specifically, as shown in fig. 1, the air supply pipe 910 and the pressurized air pipe are both communicated with the outer ring gas chamber 110, the communicating pipe 940 is communicated with the inner ring gas chamber 120, and when the regulating valve 200 is opened to a small extent, the inner ring gas chamber 120 burns and fires; when the regulating valve 200 is opened to a large extent and does not reach the maximum, the inner ring gas chamber 120 and the outer ring gas chamber 110 are combusted together for flame spraying; when the regulating valve 200 is opened to the maximum, the control valve 300 is closed and the pressurizing assembly 400 is opened, the communicating pipe 940 supplies gas to the inner ring gas chamber 120, the pressurizing gas pipe supplies gas to the outer ring gas chamber 110, and the inner ring gas chamber 120 and the outer ring gas chamber 110 are combusted and flamed together. The arrangement of the burner 100 in the above manner can further increase the adjustable modes of the burner 100, and accordingly, the practicability of the gas stove is improved.

In this embodiment, the gas range may further include a processor and a position sensing assembly 240, the position sensing assembly 240 is used for detecting the opening degree of the regulating valve 200, and the position sensing assembly 240, the control valve 300 and the pressurizing assembly 400 are all connected to the processor. The position sensing assembly 240 is used for detecting the opening degree of the regulating valve 200, when the regulating valve 200 is in the closed position, the position sensing assembly 240 transmits a signal that the gas stove is in the closed state to the processor, and the processor closes the control valve 300 and the pressurizing assembly 400 correspondingly; when the regulator valve 200 is open and not to the maximum position, the position sensing assembly 240 transmits a signal that the burner 100 is in the soft fire mode to the processor, which in turn opens the control valve 300 and closes the boost assembly 400; when the regulator valve 200 is opened to the maximum position, the position sensing assembly 240 transmits a signal to the processor that the burner 100 is in the big fire mode, and the processor opens the boost assembly 400 and closes the control valve 300 accordingly. Due to the arrangement of the processor and the position sensing assembly 240, a user can adjust the control valve 300 and the pressurizing assembly 400 correspondingly only by adjusting the adjusting valve 200, so that the convenience of use of the gas stove is improved, and the adjusting accuracy and sensitivity are improved.

Specifically, a detection device capable of detecting the combustion degree of the burner 100 may be further disposed in the gas stove, and the detection device is connected to the processor. The detection device can specifically detect the gas flow of the gas supply pipe 910, the flaming temperature at the burner 100 and the like, when the regulating valve 200 is opened to the maximum, if the detection device transmits a detection signal to the processor, if the supplied gas at the moment can meet the requirement of a user on a violent fire, the processor does not open the supercharging assembly 400; if the supply of gas at this time fails to meet the user's hard fire demand, the processor closes the control valve 300 and opens the pressurizing assembly 400.

Specifically, in the present embodiment, as shown in fig. 7, the position sensing assembly 240 may include a micro switch 241 and a cam 242, the cam 242 is fixedly disposed on the valve rod 250 of the regulating valve 200, the micro switch 241 is disposed on the regulating valve 200, and when the regulating valve 200 is opened to the maximum position, the cam 242 can activate the micro switch 241; the microswitch 241 is connected to the processor. Here, in one embodiment of the position sensing assembly 240, the regulating valve 200 is switched by rotating the valve stem 250, during which the cam 242 rotates synchronously with the valve stem 250, and the angle of rotation of the cam 242 is related to the degree of opening of the regulating valve 200, when the regulating valve 200 is opened to the maximum, the cam 242 contacts the microswitch 241 to activate it, the microswitch 241 transmits an opening electrical signal to the processor, and the processor accordingly closes the control valve 300 and opens the pressure increasing assembly 400.

Alternatively, in the present embodiment, as shown in fig. 5 and 6, the pressure boost assembly 400 may include a first intake chamber 510, a second intake chamber 520, and a first deformation chamber 530, the first intake chamber 510 being in communication with the first deformation chamber 530, the second intake chamber 520 being in communication with the first deformation chamber 530; the air inlet of the plenum assembly 400 communicates with a first inlet chamber 510; the pressure increasing assembly 400 further comprises a first outlet chamber 540, a second outlet chamber 550 and a second deformation chamber 560, wherein the first outlet chamber 540 is communicated with the second deformation chamber 560, and the second outlet chamber 550 is communicated with the second deformation chamber 560; the air outlet of the pressurizing assembly 400 is communicated with the second air outlet cavity 550; the first inlet chamber 510 communicates with the first outlet chamber 540 via a first channel 570, and the second inlet chamber 520 communicates with the second outlet chamber 550 via a second channel 580; the pressurizing assembly 400 further comprises a driving assembly 480, wherein the driving assembly 480 is used for driving the first deformation cavity 530 and the second deformation cavity 560 to deform.

Specifically, in this embodiment, as shown in fig. 3-6, the driving assembly 480 may include a connecting member 481, an electromagnet 482 and a permanent magnet fixedly mounted on the connecting member 481, the connecting member 481 is connected between the cavity wall of the first deformation cavity 530 and the cavity wall of the second deformation cavity 560, and the electromagnet 482 is energized to drive the permanent magnet to reciprocate along the length direction of the connecting member 481; as shown in fig. 3 and 4, the pressurizing assembly 400 may include an intake cover 440 and a first elastic membrane 450 covering an open end of the intake cover 440, a first barrier 443 is disposed in the intake cover 440, the first barrier 443 partitions a chamber in the intake cover 440 into a first intake chamber 510, a second intake chamber 520 and a first deformation chamber 530, and the first elastic membrane 450 is a chamber wall of the first deformation chamber 530; pressure increasing assembly 400 comprises a gas outlet cover 460 and a second elastic membrane 470 covering the open end of gas outlet cover 460, a second baffle 463 is arranged in gas outlet cover 460, the second baffle 463 separates the chamber in gas outlet cover 460 into a first gas outlet chamber 540, a second gas outlet chamber 550 and a second shape changing chamber 560, and second elastic membrane 470 is the chamber wall of second shape changing chamber 560.

When pressurization is needed, the electromagnet 482 of the driving assembly 480 is connected with an external power supply, the electromagnet 482 applies reciprocating acting force to the permanent magnet, the permanent magnet correspondingly drives the connecting piece 481 to reciprocate between the first elastic membrane 450 and the second elastic membrane 470, as shown in fig. 5, gas in the pressurization gas pipe 920 enters the first gas inlet cavity 510 through the gas inlet, the connecting piece 481 pulls the second elastic membrane 470 outwards, the volume of the second deformation cavity 560 is correspondingly increased, the second deformation cavity 560 is in a negative pressure state, and the gas in the first gas inlet cavity 510 is promoted to sequentially enter the first channel 570 and the first gas outlet cavity 540 and further enter the second deformation cavity 560; meanwhile, the connecting member 481 presses the first elastic membrane 450 inward, which correspondingly reduces the volume of the first deformation chamber 530, and the gas in the first deformation chamber 530 is pressed into the second gas inlet chamber 520 and then passes through the second channel 580 to reach the second gas outlet chamber 550, and then is delivered to the gas chamber through the gas outlet, in the process, the second deformation chamber 560 is in a gas storage state, and the first deformation chamber 530 is in a gas exhaust and gas pressurization state.

As shown in fig. 6, the electromagnet 482 drives the connecting piece 481 to move towards the second elastic membrane 470 through the permanent magnet, the connecting piece 481 pulls the first elastic membrane 450 outwards, the volume of the first deformation chamber 530 is correspondingly increased, and the first deformation chamber 530 is in a negative pressure state, so that the gas in the first gas inlet chamber 510 is promoted to enter the first deformation chamber; meanwhile, the connecting member 481 presses the second elastic membrane 470 inward, which correspondingly reduces the volume of the second deformation chamber 560, and the gas in the second deformation chamber 560 is pressed into the second gas outlet chamber 550 and then delivered to the gas chamber through the gas outlet, during which the first deformation chamber 530 is in a gas storage state, and the second deformation chamber 560 is in a gas exhaust and gas pressurization state. As can be seen from the above analysis, during the reciprocating motion of the connecting element 481, one of the first deformation chamber 530 and the second deformation chamber 560 is in a gas storage state, and the other one can perform a pressurization operation on the gas, so that the pressurization assembly 400 continuously pressurizes the gas in the gas supply pipe 910, and accordingly, a stable and violent fire state at the burner 100 is ensured.

Specifically, as shown in fig. 4, the air inlet cover 440 may include an air inlet end cover 442 and an air inlet shroud 441, and the air inlet end cover 442 is provided with an air inlet joint 420, and the air inlet joint 420 is configured to be connected to an air outlet of the pressurized air pipe 920; similarly, the outlet cover 460 may also include an outlet shroud 461 and an outlet cover 462, and the outlet fitting 410 is disposed on the outlet cover 462.

Alternatively, the pressurizing assembly 400 may further include a box 430, the driving assembly 480 is installed in the box 430, the inlet cover 440 and the outlet cover 460 are respectively fixed to two opposite end surfaces of the box 430, and the first elastic membrane 450 and the second elastic membrane 470 may be disposed in the installation holes of the corresponding end surfaces.

In this embodiment, as shown in fig. 5 and 6, a first anti-suck back diaphragm 491 may be disposed at a communication position between the first air inlet cavity 510 and the first deformation cavity 530, when the first deformation cavity 530 is compressed by the compression of the connecting member 481, the gas in the first deformation cavity 530 can be pressed into the second air inlet cavity 520 only, and the gas chamber is supplied with gas through the second channel 580 and the second air outlet cavity 550, and the first anti-suck back diaphragm 491 is used to prevent the gas from flowing back from the first deformation cavity 530 to the first air inlet cavity 510. Similarly, a second anti-suck-back diaphragm 492 may be disposed at the connection between the second air inlet chamber 520 and the first deformation chamber 530, when the first deformation chamber 530 is expanded outwards by the pulling force of the connecting member 481, the gas in the first air inlet chamber 510 can push the first anti-suck-back diaphragm 491 into the first deformation chamber 530, and the second anti-suck-back diaphragm 492 can prevent the gas from flowing into the first deformation chamber 530 from the second air inlet chamber 520, so as to prevent the gas in the gas chamber from flowing back into the first deformation chamber 530 through the second air outlet chamber 550 and the second channel 580.

Similarly, a third anti-suck-back diaphragm 493 can be arranged at the communication position where the first air outlet cavity 540 is communicated with the second deformation cavity 560, when the second deformation cavity 560 is compressed under the compression effect of the connecting piece 481, the third anti-suck-back diaphragm 493 can prevent gas from flowing into the first air outlet cavity 540 from the second deformation cavity 560 so as to reduce the occurrence of the condition that the gas conflicts with the gas of the air inlet to influence the air supply, and the gas in the first deformation cavity 530 can only enter the second air outlet cavity 550 to supply air for the gas chamber. Similarly, a fourth suck-back prevention diaphragm 494 can be disposed at the connection between the second gas outlet cavity 550 and the second deformation cavity 560, when the second deformation cavity 560 is expanded outwards by the pulling force of the connecting piece 481, only the gas in the first gas inlet cavity 510, the first passage 570 and the first gas outlet cavity 540 is allowed to enter the second deformation cavity 560 for storage, and the fourth suck-back prevention diaphragm 494 can prevent the gas from flowing into the second deformation cavity 560 from the second gas outlet cavity 550, so as to prevent the gas in the gas chamber from flowing back to the second deformation cavity 560.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (10)

1. A gas stove is characterized by comprising a combustor (100), a regulating valve (200), a control valve (300) and a pressurizing assembly (400), wherein the regulating valve (200) is provided with a first gas outlet (210) and a second gas outlet (220), the first gas outlet (210) is communicated with a gas chamber of the combustor (100) through a gas supply pipe (910), and the second gas outlet (220) is communicated with the gas chamber through a pressurizing gas pipe (920); the pressurization assembly (400) is mounted on the pressurization air pipe (920) and used for increasing the gas flow of the pressurization air pipe (920); the control valve (300) is installed on the air supply pipe (910) and used for controlling the on-off state of the air supply pipe (910).

2. The gas range according to claim 1, wherein the gas chamber is communicated with a main gas pipe (930), and the gas outlet end of the gas supply pipe (910) and the gas outlet end of the pressurized gas pipe (920) are communicated with the gas inlet end of the main gas pipe (930).

3. The gas stove of claim 2, characterized in that the pressurizing assembly (400) is provided with an air outlet joint (410), the air outlet joint (410) is provided with a first air outlet nozzle (411) and a second air outlet nozzle (412) which are communicated, the air inlet of the pressurizing assembly (400) is communicated with the air outlet of the pressurizing air pipe (920), the air outlet of the air supply pipe (910) is communicated with the first air outlet nozzle (411), and the second air outlet nozzle (412) is communicated with the air inlet of the main air pipe (930).

4. A gas range as claimed in claim 1, characterized in that the control valve (300) is connected between the gas supply pipe (910) and the regulating valve (200), and the outer casing of the control valve (300) is integrally formed with the housing of the regulating valve (200).

5. Gas burner according to any of the claims 1 to 4, characterized in that the gas burner further comprises a processor and a position sensing assembly (240), the position sensing assembly (240) is used for detecting the opening degree of the regulating valve (200), and the position sensing assembly (240), the control valve (300) and the pressure boosting assembly (400) are all connected with the processor.

6. The gas range of claim 5, wherein the position sensing assembly (240) comprises a microswitch (241) and a cam (242), the cam (242) is fixedly arranged on a valve rod (250) of the regulating valve (200), the microswitch (241) is arranged on the regulating valve (200), and when the regulating valve (200) is opened to the maximum position, the cam (242) can start the microswitch (241); the microswitch (241) is connected with the processor.

7. A gas cooker according to any one of claims 1 to 4, characterized in that the pressurizing assembly (400) comprises a first gas inlet chamber (510), a second gas inlet chamber (520) and a first deformation chamber (530), the first gas inlet chamber (510) being in communication with the first deformation chamber (530), the second gas inlet chamber (520) being in communication with the first deformation chamber (530); the air inlet of the supercharging assembly (400) is communicated with the first air inlet cavity (510);

the pressurization assembly (400) further comprises a first outlet cavity (540), a second outlet cavity (550) and a second deformation cavity (560), wherein the first outlet cavity (540) is communicated with the second deformation cavity (560), and the second outlet cavity (550) is communicated with the second deformation cavity (560); the air outlet of the pressurizing assembly (400) is communicated with the second air outlet cavity (550); the first inlet chamber (510) communicates with the first outlet chamber (540) via a first passageway (570), and the second inlet chamber (520) communicates with the second outlet chamber (550) via a second passageway (580);

the pressurization assembly (400) further comprises a driving assembly (480), and the driving assembly (480) is used for driving the first deformation cavity (530) and the second deformation cavity (560) to deform.

8. A gas cooker according to claim 7, characterized in that the first intake chamber (510) is connected to the first deformation chamber (530) by a first anti-suck-back diaphragm (491), the first anti-suck-back diaphragm (491) is used to prevent gas from flowing into the first intake chamber (510) from the first deformation chamber (530);

and/or a second anti-suck-back diaphragm (492) is arranged at the communication part of the second air inlet cavity (520) and the first deformation cavity (530), and the second anti-suck-back diaphragm (492) is used for preventing gas from flowing into the first deformation cavity (530) from the second air inlet cavity (520);

and/or a third suck-back prevention diaphragm (493) is arranged at the communication part of the first air outlet cavity (540) and the second deformation cavity (560), and the third suck-back prevention diaphragm (493) is used for preventing gas from flowing into the first air outlet cavity (540) from the second deformation cavity (560);

and/or a fourth suck-back prevention diaphragm (494) is arranged at the communication part of the second gas outlet cavity (550) and the second deformation cavity (560), and the fourth suck-back prevention diaphragm (494) is used for preventing gas from flowing into the second deformation cavity (560) from the second gas outlet cavity (550).

9. The gas range of claim 7, wherein the driving assembly (480) comprises a connecting member (481), an electromagnet (482) and a permanent magnet fixedly arranged on the connecting member (481), the connecting member (481) is connected between the cavity wall of the first deformation cavity (530) and the cavity wall of the second deformation cavity (560), and the electromagnet (482) is energized to drive the permanent magnet to reciprocate along the length direction of the connecting member (481).

10. The gas cooker of claim 7, characterized in that the pressurizing assembly (400) comprises an air inlet cover (440) and a first elastic membrane (450) covering the open end of the air inlet cover (440), a first barrier (443) is arranged in the air inlet cover (440), the first barrier (443) separates a chamber in the air inlet cover (440) into the first air inlet chamber (510), the second air inlet chamber (520) and the first deformation chamber (530), and the first elastic membrane (450) is the chamber wall of the first deformation chamber (530);

and/or the pressurizing assembly (400) comprises an air outlet cover (460) and a second elastic membrane (470) covering the opening end of the air outlet cover (460), a second baffle piece (463) is arranged in the air outlet cover (460), the second baffle piece (463) separates a cavity in the air outlet cover (460) into the first air outlet cavity (540), the second air outlet cavity (550) and the second shape changing cavity (560), and the second elastic membrane (470) is a cavity wall of the second shape changing cavity (560).

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