CN110186042B

CN110186042B - Three-ring fire combustor and gas stove

Info

Publication number: CN110186042B
Application number: CN201910364834.3A
Authority: CN
Inventors: 蔡考兵
Original assignee: Shenzhen Tangjia Kitchen Equipment Co ltd
Current assignee: Shenzhen Tangjia Kitchen Equipment Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2021-02-09
Anticipated expiration: 2039-04-30
Also published as: CN110186042A

Abstract

The invention relates to the technical field of household gas cookers, in particular to a three-ring fire burner and a gas cooker, which comprises a gas distribution seat, wherein the top of the gas distribution seat is sequentially provided with an outer ring fire cover and an inner ring fire cover from outside to inside, the inner side of the outer ring fire cover is provided with a plurality of fire holes, fire grooves are arranged between the fire holes, the air outlet directions of the fire holes and the fire grooves point to the central area of the burner, the bottom of the gas distribution seat is provided with a water receiving disc, and the bottom of the water receiving disc is provided with an ejector pipe. The heat efficiency of the gas stove is improved, and the cost of the burner is reduced.

Description

Three-ring fire combustor and gas stove

Technical Field

The invention relates to the technical field of household gas cookers, in particular to a three-ring fire burner and a gas cooker.

Background

The thermal load of a high-power burner is usually 4.5-5kW, and the fire type of the high-power burner currently on the market is divided into two-ring fire including a center fire and an outer ring fire and three-ring fire including a center fire, a center fire and an outer ring fire. In the case of a two-ring fire high-power combustor, if the thermal load is 5kW, the diameter of a fire cover is usually phi 126-phi 135mm, and the load distribution ratio of inner and outer ring fires is 0.8kW for a center fire and 4.2kW for an outer ring fire. When the load of the outer ring fire is reduced to 2.5kw by a user through the knob, the flame of the outer ring fire is reduced and shortened, the thermal strength of the fire hole is reduced, the distance from the high-temperature flame to the bottom of the pot is increased, and the utilization rate of heat energy absorbed by the pot is reduced; meanwhile, when a user uses a small pot to boil soup, the load of the outer ring fire is adjusted to be small and moderate, and because the fire outlet diameter of the fire cover is large and the diameter of the pot is small, the heat exchange area between the pot and the flame is small, and the effective utilization of heat energy is not facilitated.

In the large-fire burner with three-ring fire in the market, usually three nozzles provide gas required by combustion, and the large-fire burner is superior to the large-fire burner with two-ring fire in the aspect of fire regulation, but the existing fire hole structure of the three-ring fire burner cannot achieve higher thermal load and thermal efficiency on the premise of stable combustion, and has the problems of insufficient fire and low combustion utilization rate.

Disclosure of Invention

The invention aims to provide a three-ring fire burner and a gas stove, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a three ring fire combustors, is including dividing the gas seat, divide gas seat top by outer ring fire lid and the inner ring fire lid of having set gradually in to, the inboard of outer ring fire lid is provided with a plurality of fire holes, be provided with the fire groove between the fire hole, the central zone of the directional combustor of the direction of giving vent to anger of fire hole and fire groove, divide gas seat bottom to be provided with the water collector, the water collector bottom is provided with draws and penetrates the pipe.

As a further scheme of the invention: the fire groove is a circle of flame stabilizing groove, and a vent hole is formed between the fire groove and the outer ring fire gas cavity.

As a further scheme of the invention: the fire hole is equipped with two circles, including second fire hole and third fire hole, the second fire hole sets up in third fire hole downside, second fire hole and third fire hole all are connected with outer ring fire gas chamber.

As a further scheme of the invention: the inner ring fire cover comprises a first inner ring wall, a first fire outlet, a middle ring fire gas cavity, a partition plate, a fixing block, a gas outlet and an inner ring fire gas cavity, the fixing block is arranged on the inner side of the inner ring fire cover, the fixing block is connected with the inner ring fire cover through the partition plate, the top end of the partition plate is fixedly connected with the fixing block, the partition plate divides the gas cavity of the inner ring fire cover into the middle ring fire gas cavity and the inner ring fire gas cavity, a plurality of gas outlets are arranged on the top of the fixing block and the outer side of the upper end of the fixing block, the inner ring fire cover is internally provided with a first inner ring wall, the first inner ring wall is provided with a first fire outlet, and the first fire outlet is communicated with the middle ring fire gas.

As a further scheme of the invention: the inner side of the gas distribution seat is fixedly connected with a partition ring corresponding to the partition plate, the partition ring divides a gas channel of the inner ring fire cover into a middle ring gas channel and an inner ring gas channel, the middle ring gas channel is connected with the middle ring fire gas cavity, the inner ring gas channel is connected with the inner ring fire gas cavity, the outer side of the middle ring gas channel is provided with an outer ring gas channel, and an air channel is arranged between the outer ring gas channel and the middle ring gas channel.

As a further scheme of the invention: the material of inner ring fire lid is brass.

As a further scheme of the invention: the injection pipe is sequentially provided with an outer ring injection pipe, a middle ring injection pipe and an inner ring injection pipe from left to right, and the injection pipes are provided with gas nozzles and nozzle knobs.

A gas stove comprises the three-ring fire burner.

Compared with the prior art, the invention has the beneficial effects that:

1. the burner has the advantages that through the arrangement of the fire holes and the fire grooves pointing to the central area of the burner, heat-gathering combustion can be realized, the heating efficiency is improved, the heat loss is reduced, the area of the fire holes can be increased through the arrangement of the second fire holes and the third fire holes, the burner can generate stronger firepower under the condition of high heat efficiency, through the arrangement of the vent holes, the ejection speed of flame can be slowed down, the combustion stability can be improved, and unstable combustion phenomena such as flame leaving and tempering can be prevented;

2. by arranging the partition plate, the structure of the inner ring fire cover can be more compact, the size of the top of the small burner can be reduced, the heat exchange time and the heat exchange area between the pot bottom and flame are increased, the heat efficiency of the gas stove is improved, and the cost of the burner is reduced;

3. through setting up gas nozzle and nozzle knob, can realize the separate control of interior ring fire, well ring fire and outer ring fire, convenience of customers adjusts the firepower size according to actual demand.

Drawings

Fig. 1 is a schematic structural view of a three-ring fire burner and a gas stove.

Fig. 2 is a schematic structural view of an outer ring fire cover in a three-ring fire burner and a gas stove.

Fig. 3 is a schematic structural diagram of an inner ring fire cover in a three-ring fire burner and a gas stove.

Fig. 4 is a top view of a three-ring fire burner and a gas distributing base in a gas stove.

In the figure: 1-inner ring fire cover, 2-outer ring fire cover, 3-gas distribution base, 4-water receiving tray, 5-ejector pipe, 6-first inner ring wall, 7-first fire outlet, 8-middle ring fire gas cavity, 9-baffle, 10-fixed block, 11-gas outlet, 12-inner ring fire gas cavity, 13-outer ring fire gas cavity, 14-second fire outlet, 15-third fire outlet, 16-vent hole, 17-fire groove, 18-outer ring gas channel, 19-division ring, 20-middle ring gas channel, 21-air channel, 22-inner ring gas channel.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 4, in the embodiment of the invention, a three-ring fire burner and a gas stove comprise a gas distribution base 3, an outer ring fire cover 2 and an inner ring fire cover 1 are sequentially arranged on the top of the gas distribution base 3 from outside to inside, a plurality of fire holes are formed in the inner side of the outer ring fire cover 2, fire grooves 17 are formed among the fire holes, the air outlet directions of the fire holes and the fire grooves 17 point to the central area of the burner, heat gathering combustion can be realized by arranging the fire holes and the fire grooves 17 pointing to the central area of the burner, the heating efficiency is improved, the heat loss is reduced, a water receiving tray 4 is arranged at the bottom of the gas distribution base 3, and an injection pipe 5 is arranged at the bottom of the water receiving tray 4.

In this embodiment, the fire holes are provided with two circles, and include a second fire hole 14 and a third fire hole 15, the second fire hole 14 is disposed at the lower side of the third fire hole 15, both the second fire hole 14 and the third fire hole 15 are connected to the outer fire gas chamber 13, and by providing the second fire hole 14 and the third fire hole 15, the area of the fire holes can be increased, so that the burner can generate stronger fire under the condition of high thermal efficiency.

In this embodiment, fire groove 17 is a round flame stabilizing groove, just be provided with air vent 16 between fire groove 17 and the outer ring fire gas chamber 13, through setting up air vent 16, can slow down the blowout speed of flame, can increase the stability of burning simultaneously, prevents from the emergence of unstable burning phenomena such as flame and tempering.

In this embodiment, the inner ring fire cover 1 includes a first inner ring wall 6, a first fire outlet 7, a middle ring fire gas cavity 8, a partition plate 9, a fixing block 10, a gas outlet 11, and an inner ring fire gas cavity 12, the fixing block 10 is disposed inside the inner ring fire cover 1, the fixing block 10 is connected to the inner ring fire cover 1 through the partition plate 9, the top end of the partition plate 9 is fixedly connected to the fixing block 10, the partition plate 9 divides the gas cavity of the inner ring fire cover 1 into the middle ring fire gas cavity 8 and the inner ring fire gas cavity 12, the top and the upper outer side of the fixing block 10 are both provided with the gas outlets 11, the inner side of the inner ring fire cover 1 is provided with the first inner ring wall 6, the first fire outlet 7 is disposed on the first inner ring wall 6, the first fire outlet 7 is communicated with the middle ring fire gas cavity 8, by disposing the partition plate 9, the structure of the inner ring fire cover 1 can be more compact, and the volume of the top of the burner, the heat exchange time and the heat exchange area between the boiler bottom and the flame are increased, the heat efficiency of the gas stove is improved, and the cost of the burner is reduced.

In this embodiment, a dividing ring 19 corresponding to the partition plate 9 is fixedly connected to the inner side of the gas dividing base 3, the dividing ring 19 divides the gas passage of the inner ring fire cover 1 into a middle ring gas passage 20 and an inner ring gas passage 22, the middle ring gas passage 22 is connected to the middle ring fire gas chamber 8, the inner ring gas passage 22 is connected to the inner ring fire gas chamber 12, an outer ring gas passage 18 is arranged on the outer side of the middle ring gas passage 22, and an air passage 21 is arranged between the outer ring gas passage 18 and the middle ring gas passage 20.

In this embodiment, the material of the inner ring fire cover 1 is brass, and the brass has the characteristics of difficult deformation, combustion resistance and long service life, and the flame combustion is stable, and the phenomena of fire leakage and tempering can not occur.

In this embodiment, draw the penetrate the pipe and draw and penetrate pipe for outer loop, zhonghuan and draw and penetrate the pipe for inner loop from left to right in proper order, just draw and all be provided with gas nozzle and nozzle knob on penetrating the pipe, can realize the separate control of inner loop fire, well ring fire and outer ring fire, convenience of customers adjusts the firepower size according to actual demand.

Example 2

A household gas cooker comprising the three-ring fire burner of embodiment 1.

This three ring fire combustor and gas-cooker, through setting up directional combustor central zone's fire hole and fire groove 17, can gather hot burning, it is high to improve heating efficiency, make calorific loss reduce, go out fire hole 14 and third through setting up second, can increase the area of going out the fire hole, make the combustor produce stronger firepower under the high condition of thermal efficiency, through setting up air vent 16, can slow down the blowout speed of flame, can increase the stability of burning simultaneously, prevent from the emergence of unstable burning phenomena such as flame and tempering, through setting up baffle 9, can make the structure of inner ring fire lid 1 compacter, can reduce the volume at the top of combustor, make the heat transfer time and the heat transfer area increase of bottom of a boiler and flame, improve the thermal efficiency of gas-cooker, and the cost of combustor has been reduced.

The working principle of the invention is as follows: when the small fire slow stewing cooker is used, gas enters the inner ring fire cover 1 and the outer ring fire cover 2 from the ejector pipes 5 through the gas distributing seat 3 respectively, when a user needs to stir and fry by strong fire, the three ejector pipes 5 are supplied with gas simultaneously through the adjusting knob, the gas enters the outer ring fire gas cavity 13, the middle ring fire gas cavity 8 and the inner ring fire gas cavity 12 from the outer ring gas channel 18, the middle ring gas channel 20 and the inner ring gas channel 22 respectively and is sprayed out of the fire outlet, when the user needs to cook by middle fire, the gas source of the outer ring fire is turned off through the adjusting knob, the gas supply of the outer ring ejector pipes is stopped, only the gas supply of the nozzles of the inner ring fire and the middle ring fire is reserved, and when the user needs to stew by small fire, the gas source of the outer ring fire and the middle ring fire is turned off through the adjusting.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The three-ring fire burner is characterized by comprising a gas distribution seat (3), wherein the top of the gas distribution seat (3) is sequentially provided with an outer ring fire cover (2) and an inner ring fire cover (1) from outside to inside, the inner side of the outer ring fire cover (2) is provided with a plurality of fire holes, fire grooves (17) are formed between the fire holes, the gas outlet directions of the fire holes and the fire grooves (17) point to the central area of the burner, the bottom of the gas distribution seat (3) is provided with a water receiving disc (4), and the bottom of the water receiving disc (4) is provided with an injection pipe (5); the inner ring fire cover (1) comprises a first inner ring wall (6), a first fire outlet (7), a middle ring fire gas cavity (8), a clapboard (9), a fixed block (10), a gas outlet (11) and an inner ring fire gas cavity (12), the fixed block (10) is arranged on the inner side of the inner ring fire cover (1), the fixed block (10) is connected with the inner ring fire cover (1) through a partition plate (9), the top end of the clapboard (9) is fixedly connected with the fixed block (10), the clapboard (9) divides the gas cavity of the inner ring fire cover (1) into a middle ring fire gas cavity (8) and an inner ring fire gas cavity (12), a plurality of air outlet holes (11) are arranged on the top of the fixed block (10) and the outer side of the upper end of the fixed block, a first inner annular wall (6) is arranged on the inner side of the inner annular fire cover (1), a first fire outlet (7) is formed in the first inner annular wall (6), and the first fire outlet is communicated with a middle annular fire gas cavity (8); the inner side of the gas distribution seat (3) is fixedly connected with a partition ring (19) corresponding to the partition plate (9), the partition ring (19) divides a gas channel of the inner ring fire cover (1) into a middle ring gas channel (20) and an inner ring gas channel (22), the middle ring gas channel (22) is connected with a middle ring fire gas cavity (8), the inner ring gas channel (22) is connected with an inner ring fire gas cavity (12), the outer side of the middle ring gas channel (22) is provided with an outer ring gas channel (18), an air channel (21) is arranged between the outer ring gas channel (18) and the middle ring gas channel (20), the fire trough (17) is a circle of flame stabilizing trough, a vent hole (16) is arranged between the fire trough (17) and the outer ring fire gas cavity (13), the fire hole is provided with two circles and comprises a second fire hole (14) and a third fire hole (15), the second fire outlet hole (14) is formed in the lower side of the third fire outlet hole (15), the second fire outlet hole (14) and the third fire outlet hole (15) are both connected with the outer ring fire gas cavity (13), the inner ring fire cover (1) is made of brass, the ejector pipe sequentially comprises an outer ring ejector pipe, a middle ring ejector pipe and an inner ring ejector pipe from left to right, and the ejector pipe is provided with a gas nozzle and a nozzle knob.