CN214370176U

CN214370176U - Burner suitable for gas stove and gas stove

Info

Publication number: CN214370176U
Application number: CN202022511755.1U
Authority: CN
Inventors: 李力; 汪艳平
Original assignee: Ningbo Shenli Gas Appliance Co ltd
Current assignee: Ningbo Shenli Gas Appliance Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-10-08
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a be suitable for furnace end that gas-cooker used, which comprises a substrate, the base plate is equipped with inner ring fire gas collecting chamber, inner ring fire and draws and penetrate pipe, inner ring fire gas collecting chamber switch-on in order to draw inner ring fire primary air to penetrate intraductally, inner ring fire draws the other end that penetrates the pipe and inner ring fire gas mixing chamber switch-on in order to upwards carry inner ring fire primary air to inner ring fire gas mixing chamber, inner ring fire gas mixing chamber sets up inner ring fire secondary air inlet channel in the lateral part and mixes the central channel switch-on that possesses of gas mixing chamber with inner ring fire. When the burner is used for a gas stove, the primary air content and the secondary air content are very sufficient when the inner ring fire gas is combusted.

Description

Burner suitable for gas stove and gas stove

Background

The utility model relates to a gas-cooker technical field specifically says and indicates a furnace end and gas-cooker that are suitable for gas-cooker to use.

Technical Field

The gas stove is not good, and the key point is that the burner is called as the heart of the stove. The cost of the burner, as a core component of the hob, even amounts to 1/3 of the total cost.

When the gas stove works, gas enters the stove from the gas inlet pipe, enters the stove head through the adjustment of the gas valve (adjusted by a user through a knob), and simultaneously mixes a part of air (the part of air is called primary air), the mixed gas is sprayed out from the fire hole of the distributor and is ignited by the ignition device to form flames (air required during combustion is called secondary air), and the flames are used for heating cookers arranged on the pot support.

Whether the primary air and the secondary air are sufficient or not has a key influence on the improvement of the combustion efficiency of the gas. At present, for a gas stove, most of the main parts of the gas stove mainly focus on the research, development and improvement of primary air of outer ring fire, and for inner ring fire, the main part of the gas stove mainly focuses on the local optimization of the primary air of inner ring fire, and the secondary air of the inner ring fire focuses less.

Therefore, how to design a burner suitable for a gas stove so that under the condition that primary air of outer ring fire is sufficient in air inlet, the primary air and secondary air of inner ring fire are structurally designed and improved, the content of air during combustion of inner ring fire gas is fully guaranteed, and the improvement of combustion efficiency of inner ring fire gas is promoted, which is particularly important.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a be suitable for furnace end and gas-cooker that gas-cooker used, primary air content and the not enough technical problem of secondary air content when this furnace end that is suitable for gas-cooker to use can effectively solve interior ring fire gas burning.

The technical scheme of the utility model be, provide such furnace end that is suitable for gas-cooker to use, which comprises a substrate, the base plate is equipped with inner ring fire gas collecting chamber, inner ring fire and draws and penetrate pipe, inner ring fire gas collecting chamber, inner ring fire draws pipe one end and inner ring fire gas collecting chamber switch-on to draw to intraductal with inner ring fire primary air, inner ring fire draws the other end of pipe and inner ring fire gas mixing chamber switch-on to upwards carry the mist to inner ring fire gas mixing chamber, inner ring fire gas mixing chamber sets up the switch-on of inner ring fire secondary air inlet channel in the lateral part with inner ring fire gas mixing chamber's the center channel that possesses the open-top.

In some embodiments, the inner ring fire gas collecting cavity is opened to form an upper air inlet, and the cavity wall is further provided with an air inlet hole and an inner ring fire nozzle mounting hole, so that the inner ring fire gas collecting cavity can form primary air entering the inner ring fire from the top and primary air entering the inner ring fire from the side or the bottom, the content of the primary air entering the inner ring fire is fully ensured, the combustion efficiency of the fuel gas is improved, and the fuel gas is sprayed out from a nozzle mounted in the inner ring fire nozzle mounting hole when the primary air entering the inner ring fire and finally converges into the inner ring fire gas collecting cavity together with the primary air entering the inner ring fire.

Furthermore, the air inlet is arranged on the cavity side wall of the inner ring fire gas collecting cavity, is close to the outer side wall of the inner ring fire gas collecting cavity and is arranged at the middle lower part of the outer side wall, so that the primary air inlet amount of the inner ring fire is increased, and soup in the inner ring fire gas collecting cavity is easily discharged in time.

In some embodiments, the inner ring fire ejector is located below the substrate, the main part of the inner ring fire gas collection chamber is located below the substrate, the top of the inner ring fire gas collection chamber extends upwards out of the substrate to achieve the purpose of feeding the inner ring fire primary air above the substrate, the main part of the inner ring fire gas collection chamber is communicated with the inner ring fire ejector below the substrate, the bottom of the inner ring fire gas mixing chamber extends to below the substrate to be communicated with the inner ring fire ejector, the main part of the inner ring fire gas mixing chamber extends upwards out of the substrate to form an annular gas mixing chamber, the annular gas mixing chamber is provided with an inner ring wall and an outer ring wall, the central channel is formed by a space surrounded by the inner ring wall, and the inner ring fire secondary air inlet channel is cut into the side part of the outer ring wall to form an air passage which is not communicated with the gas mixing chamber but is communicated with the central channel. Therefore, the integral design and the layout are ingenious, primary air and secondary air of the inner ring fire can enter the inner ring fire in sequence smoothly, and the combustion efficiency is effectively improved by the air required by sufficient gas combustion.

In some embodiments, the bottom of the inner ring fire gas mixing chamber is provided with an inclined and upward expanding wall, so that the mixed gas output upwards from the inner ring fire injection pipe can form a gradual diffusion effect to continue to be conveyed upwards, and further, the upward conveying of a larger amount of primary air can be realized.

Furthermore, the inner ring fire secondary air inlet channel is radially cut into the side part of the outer ring wall to form a large-opening air channel which is not communicated with the air mixing chamber but communicated with the central channel, and the bottom of the air channel is a closed straight bottom. The straight and closed bottom can not enable soup to permeate into a bottom shell of a kitchen range of the gas stove, and the straight and closed bottom is cut into a gas passage capable of forming a large opening in the radial direction, so that the air inflow can be effectively increased.

The utility model discloses be suitable for the furnace end that the gas-cooker used, overall structure design benefit, through the setting of the gas collecting chamber of an inner ring fire, inner ring fire draw penetrate pipe, inner ring fire gas mixing chamber realized that the success of inner ring fire primary air gets into and upwards carries in order to supply the gas fully to burn, and the setting of inner ring fire secondary air inlet channel, center channel has realized that the success of inner ring fire secondary air gets into and upwards carries and finally realizes the abundant burning of gas. Therefore, the primary air and the secondary air of the inner ring fire are greatly supplemented, the content of the air mixed in the inner ring fire gas is very sufficient, and the effective promotion of the combustion efficiency can be realized.

The utility model also provides a gas stove, this gas stove uses the furnace end among the above-mentioned.

Drawings

Fig. 1 is a schematic view of a first orientation structure of a burner suitable for a gas stove of the present invention.

Fig. 2 is a schematic view of a second orientation structure of the burner suitable for gas cookers of the present invention.

Fig. 3 is a schematic structural view of the bottom direction of the burner for gas cookers of the present invention.

Shown in the figure:

the gas-collecting chamber of the inner ring fire comprises a base plate 1, a gas-collecting chamber of the inner ring fire 2, an upper air inlet 21, an air inlet 22, an air inlet hole of an inner ring fire nozzle 23, an inner ring fire ejector pipe 3, an inner ring fire gas-mixing chamber 4, an inner ring wall 41, an outer ring wall 42, an inner ring fire secondary air inlet channel 5, a central channel 6, a wall expanding 7 and a straight bottom 8.

Detailed Description

The furnace end suitable for the gas stove of the present invention will be further explained with reference to the accompanying drawings.

The gas combustion of the gas stove is divided into outer ring fire and inner ring fire, wherein the inner ring fire is arranged in the middle, and the outer ring fire is arranged outside and surrounds the inner ring fire. Most gas-cooker because outer ring fire is the dominant effect when the gas burning, just pay close attention to the content of the air that mixes when outer ring fire burns specially, the combustion efficiency of the gas of aim at improving to neglect the air content in the inner ring fire, more improved also most be only to focus on the promotion of inner ring fire primary air content, especially the promotion of secondary air, and many gas-cooker consider less.

Therefore, when the inner ring fire of the gas stove is burnt, the content of primary air of the inner ring fire or the content of secondary air of the inner ring fire can be obviously improved, and the improved design of the structure of the burner is involved. Therefore, the utility model provides a furnace end that is suitable for gas-cooker and uses as following structural design.

Referring to the attached drawings 1-3, the utility model provides a such be suitable for furnace end that gas-cooker used, this be suitable for furnace end that gas-cooker used, including base plate 1, base plate 1 is equipped with interior ring fire gas collecting chamber 2, interior ring fire and draws and penetrate pipe 3, interior ring fire gas mixing chamber 4.

One end of the inner ring fire injection pipe 3 is communicated with the inner ring fire gas collection cavity 2 so as to inject primary air of the inner ring fire into the pipe. The other end of the inner ring fire injection pipe 3 is communicated with the inner ring fire air mixing chamber 4 so as to convey primary air of the inner ring fire upwards to the inner ring fire air mixing chamber 4, and an inner ring fire secondary air inlet channel 5 is arranged on the side part of the inner ring fire air mixing chamber 4 so as to be communicated with a central channel 6 with a top opening on the inner ring fire air mixing chamber 4.

The substrate 1 can be understood as a flat plate, wherein the inner ring fire ejecting pipe 3 is communicated with the inner ring fire gas collecting cavity 2 arranged on the side part of the substrate 1, and the other end of the inner ring fire ejecting pipe 3 extends to the middle position of the substrate 1 and then is communicated with the inner ring fire gas mixing chamber 4.

In this embodiment, the inner ring fire gas collecting chamber 2 is opened to form an upper air inlet 21, and the chamber wall is further provided with an air inlet hole 22 and an inner ring fire nozzle mounting hole 23. The inner ring fire nozzle mounting hole 23 can be used for mounting an inner ring fire nozzle and a damper.

Therefore, the primary air of the inner ring fire passes through the air inlet holes 22 and the upper air inlet 21, and the gas of the inner ring fire can be converged into the gas collecting cavity 2 of the inner ring fire through the inner ring fire nozzle. The primary air of the inner ring fire and the gas of the inner ring fire are injected into the inner ring fire injection pipe 3 from the inner ring fire collection chamber 2 under the action of the inner ring fire injection pipe 3, then are conveyed to the inner ring fire mixing chamber 4 through the inner ring fire injection pipe 3, and continue to rise along the inner ring fire mixing chamber 4 to overflow through a hole on an inner ring fire cover of the gas stove to be ignited and combusted. When the gas is combusted, negative pressure is formed in the inner ring fire collection chamber 2 and the inner ring fire injection pipe 3, and primary air of the inner ring fire is easily injected into the inner ring fire injection pipe 3 to continuously rise under the injection effect of the inner ring fire injection pipe 3.

And for the inner ring fire secondary air, the secondary air enters through the inner ring fire secondary air inlet channel 5 and then continuously rises to the inner ring fire combustion position through the central channel 6 to provide enough secondary air for the inner ring fire gas combustion.

In this embodiment, the air inlet 22 is disposed on the cavity sidewall of the inner ring fire gas-collecting cavity 2, is disposed near the outer sidewall of the inner ring fire gas-collecting cavity 2, and is disposed at the middle lower portion of the outer sidewall. The inner ring fire nozzle mounting holes 23 are also arranged on the outer side wall along with the air inlet holes 22, and the two air inlet holes 22 are symmetrically arranged on two sides of the inner ring fire nozzle mounting holes 23 respectively. The inner ring fire nozzle mounting hole 23 is used for mounting an inner ring fire nozzle, fuel gas is sprayed out from the inner ring fire nozzle, and meanwhile, an air door is further arranged at the inner ring fire nozzle mounting hole 23.

The inner ring fire injection pipe 3 is positioned below the substrate 1, and the space below the substrate is large and is provided with enough positions. And the main body part of the inner ring fire gas collecting cavity 2 is positioned below the substrate 1, and the top part of the inner ring fire gas collecting cavity extends upwards out of the substrate 1 so as to realize the purpose that the inner ring fire primary air enters above the substrate 1.

The main body part of the inner ring fire gas-collecting cavity 2 is communicated with the inner ring fire injection pipe 3 below the substrate 1, and the main body part has enough layout space below the substrate.

The bottom of the inner ring fire gas mixing chamber 4 extends to the lower part of the substrate 1 to be communicated with the inner ring fire injection pipe 3, and the main body part of the inner ring fire gas mixing chamber 4 extends upwards out of the substrate 1 to form an annular gas mixing chamber. The annular air mixing chamber is provided with an inner annular wall 41 and an outer annular wall 42, and the central passage 6 is formed by the space enclosed by the inner annular wall 41. The inner ring fire secondary air inlet channel 5 is cut from the side of the outer ring wall 42 to form an air channel which is not communicated with the air mixing chamber and is communicated with the central channel 6.

In order to enable the mixed gas conveyed upwards from the inner ring fire injection pipe 3 to be conveyed smoothly and in a large quantity, the bottom of the inner ring fire gas mixing chamber 4 is provided with an inclined and upward expanding wall 7.

In this embodiment, the inner ring fire secondary air inlet channel 5 is radially cut into the side portion of the outer ring wall 42 to form a large-opening air channel which is not communicated with the air mixing chamber but communicated with the central channel 6, the air channel has a large opening, and the air inlet amount of the inner ring fire secondary air is sufficient, so that the inner ring fire can be fully combusted more easily.

The bottom of the air passage is a closed straight bottom 9, and the straight bottom 9 ensures no holes at the bottom and can prevent the infiltration of soup.

The utility model also provides a gas stove with the burner.

The foregoing is merely illustrative of the best mode contemplated for carrying out the embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and various changes are allowed in the specific structure thereof, as long as the changes in the claims are within the scope of the present invention.

Claims

1. The utility model provides a furnace end that is suitable for gas-cooker to use, includes the base plate, its characterized in that: the base plate is provided with an inner ring fire gas collecting cavity, an inner ring fire injection pipe and an inner ring fire gas mixing chamber, one end of the inner ring fire injection pipe is communicated with the inner ring fire gas collecting cavity to inject primary inner ring fire air into the pipe, the other end of the inner ring fire injection pipe is communicated with the inner ring fire gas mixing chamber to upwards convey the primary inner ring fire air to the inner ring fire gas mixing chamber, and the inner ring fire gas mixing chamber is provided with an inner ring fire secondary air inlet channel at the side part to be communicated with a central channel with a top opening of the inner ring fire gas mixing chamber.

2. A burner for gas cooktops, as claimed in claim 1, wherein: the upper opening of the inner ring fire gas collection cavity forms an upper air inlet, and the cavity wall of the inner ring fire gas collection cavity is also provided with an air inlet hole and an inner ring fire nozzle mounting hole.

3. A burner for gas cookers, as claimed in claim 2, wherein: the air inlet is arranged on the cavity side wall of the inner ring fire gas-collecting cavity, is close to the outer side wall of the inner ring fire gas-collecting cavity and is arranged at the middle lower part of the outer side wall.

4. A burner for gas cookers, according to any one of claims 1 to 3, characterized in that: the inner ring fire ejection pipe is positioned below the substrate, the main body part of the inner ring fire gas collection cavity is positioned below the substrate, the top part of the inner ring fire gas collection cavity extends upwards out of the substrate to realize the feeding of inner ring fire primary air above the substrate, the main body part of the inner ring fire gas collection cavity is communicated with the inner ring fire ejection pipe below the substrate, the bottom part of the inner ring fire gas mixing chamber extends to the lower part of the substrate to be communicated with the inner ring fire ejection pipe, the main body part of the inner ring fire gas mixing chamber extends upwards out of the substrate to form an annular gas mixing chamber, the annular gas mixing chamber is provided with an inner ring wall and an outer ring wall, the central channel is formed by a space enclosed by the inner ring wall, and the inner ring fire secondary air inlet channel is cut into the side part of the outer ring wall to form an air passage which is not communicated with the gas mixing chamber and is communicated with the central channel.

5. The burner for gas cooktops of claim 4, wherein: the bottom of the inner ring fire air mixing chamber is provided with an inclined and upward expanding wall.

6. The burner for gas cooktops of claim 5, wherein: the inner ring fire secondary air inlet channel is radially cut into the side part of the outer ring wall to form a large-opening air channel which is not communicated with the air mixing chamber but communicated with the central channel, and the bottom of the air channel is a closed straight bottom.

7. A gas stove is characterized in that: a jamb comprising any of the preceding claims 1 to 6.