阅读说明：本技术 燃烧器基座以及灶具燃烧器 (Combustor base and cooking utensils combustor ) 是由 王楠楠 徐强 郑军妹 葛正好 于 2019-10-10 设计创作，主要内容包括：本发明公开了一种燃烧器基座以及灶具燃烧器,燃烧器基座包括：一外环进口以及一主燃气通道,外环进口开设于燃烧器基座的外壁上,主燃气通道形成于燃烧器基座内,主燃气通道的一端与外环火盖连通,另一端与外环进口连通；一内环进口以及一副燃气通道,内环进口开设于燃烧器基座的外壁上,且内环进口设置于外环进口的上方,副燃气通道形成于燃烧器基座内,副燃气通道的一端与内环火盖连通,另一端与内环进口连通；一挡板,挡板遮挡设置于内环进口与外环进口之间。本发明上下放置的进口以及挡板减小了主燃气通道和副燃气通道在引射过程中的干扰,有利于内外环各自燃烧的稳定性,并有效地减缓了开关柜门产生的风对内环进口的影响。(The invention discloses a burner base and a stove burner, wherein the burner base comprises: the outer ring inlet is arranged on the outer wall of the burner base, the main gas channel is formed in the burner base, one end of the main gas channel is communicated with the outer ring fire cover, and the other end of the main gas channel is communicated with the outer ring inlet; the burner comprises an inner ring inlet and an auxiliary gas channel, wherein the inner ring inlet is formed in the outer wall of the burner base, the inner ring inlet is arranged above the outer ring inlet, the auxiliary gas channel is formed in the burner base, one end of the auxiliary gas channel is communicated with the inner ring fire cover, and the other end of the auxiliary gas channel is communicated with the inner ring inlet; and the baffle is arranged between the inlet of the inner ring and the inlet of the outer ring in a shielding manner. The inlets and the baffle plates which are arranged up and down reduce the interference of the main fuel gas channel and the auxiliary fuel gas channel in the injection process, are favorable for the respective combustion stability of the inner ring and the outer ring, and effectively reduce the influence of wind generated by the switch cabinet door on the inlets of the inner ring.)

1. A burner base, comprising:

the outer ring inlet is formed in the outer wall of the burner base, the main gas channel is formed in the burner base, one end of the main gas channel is communicated with the outer ring fire cover, and the other end of the main gas channel is communicated with the outer ring inlet;

the burner comprises a burner base, an inner ring inlet and an auxiliary gas channel, wherein the inner ring inlet is formed in the outer wall of the burner base and is arranged above the outer ring inlet;

and the baffle is arranged between the inner ring inlet and the outer ring inlet in a shielding manner.

2. The burner base of claim 1, wherein the burner base includes a connecting wall that is planar, wherein the inner ring inlet, the outer ring inlet, and the baffle are disposed on the connecting wall.

3. The burner base of claim 1, wherein the primary combustion gas gallery includes a primary eductor gallery extending inwardly from the outer ring inlet and an outer ring gallery extending upwardly from the primary eductor gallery, wherein the outer ring gallery bypasses the outer side of the secondary combustion gas gallery and extends upwardly to an outer ring burner cap.

4. The burner base of claim 1, wherein the secondary combustion gas gallery includes a secondary eductor gallery extending inwardly from the inner ring inlet and an inner ring gallery extending upwardly from the secondary eductor gallery, wherein the inner ring gallery extends upwardly to an inner ring burner cap.

5. The burner base of claim 1, wherein the burner base is formed by splicing a plurality of layers, wherein the primary gas channel and the secondary gas channel are each formed by folding different layered surface shapes.

6. The burner base of claim 5, wherein the burner base comprises a first segment, a second segment, and a third segment in sequence from bottom to top, wherein an interface between the first segment and the second segment extends through the outer ring inlet, and an interface between the second segment and the third segment extends through the inner ring inlet.

7. The burner base of claim 6, wherein the main combustion gas passage includes a main injection passage extending inwardly from the outer ring inlet, wherein a main injection lower surface is formed on an upper surface of the first tier, a main injection upper surface is formed on a lower surface of the second tier, and the main injection passage is formed by joining the main injection lower surface and the main injection upper surface.

8. The burner base of claim 7, wherein the secondary combustion gas passage includes a secondary injection passage extending inwardly from the inner ring inlet, wherein a secondary injection lower surface is formed on the upper surface of the second segment, a secondary injection upper surface is formed on the lower surface of the third segment, and the secondary injection passage is formed by joining the secondary injection lower surface and the secondary injection upper surface.

9. The burner base of claim 8, wherein the main gas channel comprises an outer ring channel extending upwards from the main injection channel, an outer ring groove communicated with one end of the main injection lower surface is formed in the outer side of the main injection lower surface, a lower outer ring through hole is formed in the second layer in a penetrating mode, an upper outer ring through hole is formed in the third layer in a penetrating mode, and the outer ring channel is formed by folding the outer ring groove, the lower outer ring through hole and the upper outer ring through hole.

10. The burner base of claim 9, wherein the lower outer ring through hole is located outside the main injection upper surface and the auxiliary injection lower surface, and the upper outer ring through hole is located outside the auxiliary injection upper surface.

11. The burner base of claim 9, wherein the number of the upper outer ring through holes and the number of the lower outer ring through holes are plural, respectively, and each of the upper outer ring through holes and the lower outer ring through holes is uniformly arranged around.

12. The burner base of claim 9, wherein the upper outer ring through hole and the lower outer ring through hole are shaped in a circular arc.

13. The burner base of claim 8, wherein the primary injection upper surface, the primary injection lower surface, the secondary injection upper surface, and the secondary injection lower surface are in the shape of a convex shell or a concave groove.

14. The burner base of claim 8, wherein the third tier has an inner annular channel extending upwardly from the secondary eductor channel.

15. A hob burner, characterized in, that the hob burner comprises a burner base according to any one of the claims 1-14.

Technical Field

The invention relates to a burner base and a stove burner.

Background

Conventional downdraft burners usually have different gas passages for the inner ring fire and the outer ring fire. Usually, the burner is connected into a base of the burner through two ejector pipes which are juxtaposed left and right. When carrying out the small fire burning, mainly being responsible for the heating by interior ring fire this moment, when the cubical switchboard door, the small fire of inner ring often can warp and extinguish because of the reason of the wind that the switch door produced.

Disclosure of Invention

The invention aims to solve the technical problem that small inner ring fire of a lower air inlet burner is easily influenced by wind generated by a switch cabinet door in the prior art, so that the small inner ring fire is deformed and extinguished, and provides a burner base and a stove burner.

The invention solves the technical problems through the following technical scheme:

a burner base, comprising:

the outer ring inlet is formed in the outer wall of the burner base, the main gas channel is formed in the burner base, one end of the main gas channel is communicated with the outer ring fire cover, and the other end of the main gas channel is communicated with the outer ring inlet;

the burner comprises a burner base, an inner ring inlet and an auxiliary gas channel, wherein the inner ring inlet is formed in the outer wall of the burner base and is arranged above the outer ring inlet;

and the baffle is arranged between the inner ring inlet and the outer ring inlet in a shielding manner.

First, the setting of placing about the outer loop import and the import adoption of inner ring of this scheme. When the cabinet door is opened or closed, the air flowing in from the lower part flows upwards from two sides of the baffle plate after being buffered by the baffle plate. The baffle reduces the interference of the main gas channel and the auxiliary gas channel in the injection process, is favorable for the respective combustion stability of the inner ring and the outer ring, and effectively slows down the influence of the wind generated by the switch cabinet door on the inlet of the inner ring. From this, solve the tradition down the combustor that admits air and the reason of wind warp and extinguish the problem because of the reason of wind, promote user experience and feel, solve the problem that the small fire extinguishes easily to reduce the maintenance rate, promote the culinary art and experience and feel.

Secondly, main gas passageway and vice gas passageway are placed in the combustor base in completely simultaneously, effectively guarantee to draw the shape of penetrating the pipe, are favorable to drawing the preheating of penetrating air and gas, are favorable to the high efficiency of burning.

And thirdly, the burner base with the built-in main gas channel and the built-in auxiliary gas channel is more integrated, the volume generated by externally connecting an injection pipe can be reduced, and the space occupation of the cooker burner on the chassis is reduced.

Then, because the main gas channel is located below, the distance from the fire cover on the stove burner is farther, so that the passage of gas in the burner base is lengthened, the uniformity of concentration, speed and temperature of the gas before burning is more facilitated, and the stable burning is more facilitated. In addition, the lengthening of the passage reduces the possibility of backfire and makes the combustion safer.

Preferably, the burner base includes a connecting wall surface, the connecting wall surface being a plane, wherein the inner ring inlet, the outer ring inlet and the baffle are disposed on the connecting wall surface. The smooth connecting wall surface is convenient to connect and is convenient for alignment of each layer.

Preferably, the main gas channel comprises a main injection channel extending inwards from the outer ring inlet, and an outer ring channel extending upwards from the main injection channel, wherein the outer ring channel bypasses the outer side of the auxiliary gas channel and extends upwards to the outer ring fire cover.

Preferably, the secondary gas channel comprises a secondary injection channel extending inwards from the inner ring inlet, and an inner ring channel extending upwards from the secondary injection channel, wherein the inner ring channel extends upwards to the inner ring fire cover.

Preferably, the burner base is formed by splicing a plurality of layers, wherein the main gas channel and the auxiliary gas channel are respectively formed by folding different layered surface shapes. The resulting modular burner base further facilitates the design of complex internal structures and ease of the molding process. By arranging the cavity shapes on the surfaces of the layers, the complex structure inside can be obtained by folding. If monolithic fabrication is used, core structures and hole forming processes are also required to machine the internal complex via structures.

Preferably, the burner base comprises a first layer, a second layer and a third layer from bottom to top in sequence, wherein an interface of the first layer and the second layer penetrates through the outer ring inlet, and an interface of the second layer and the third layer penetrates through the inner ring inlet. Three layered forms are planned according to the inner ring inlet and the outer ring inlet, so that the shapes of the inner cavities of the main gas channel and the auxiliary gas channel can be simply and directly processed on each layer, and the inner complex structures can be obtained by folding. Further increases in the number of layers can increase the complexity of the process.

Preferably, the main fuel gas channel comprises a main injection channel extending inwards from the outer ring inlet, wherein a main injection lower surface is formed on the upper surface of the first sub-layer, a main injection upper surface is formed on the lower surface of the second sub-layer, and the main injection channel is formed by folding the main injection lower surface and the main injection upper surface. The main injection channel is completely arranged in the burner base, so that the shape of the main injection channel is effectively ensured, preheating of injection air and fuel gas is facilitated, and high combustion efficiency is facilitated.

Preferably, the auxiliary fuel gas channel comprises an auxiliary injection channel extending inwards from the inner ring inlet, an auxiliary injection lower surface is formed on the upper surface of the second layer, an auxiliary injection upper surface is formed on the lower surface of the third layer, and the auxiliary injection channel is formed by folding the auxiliary injection lower surface and the auxiliary injection upper surface. The auxiliary injection channel is completely arranged in the burner base, so that the shape of the auxiliary injection channel is effectively ensured, preheating of injection air and fuel gas is facilitated, and high efficiency of combustion is facilitated.

Preferably, the main gas channel comprises an outer ring channel extending upwards from the main injection channel, an outer ring groove communicated with one end of the main injection lower surface is formed in the outer side of the main injection lower surface, a through lower outer ring through hole is formed in the second layer, a through upper outer ring through hole is formed in the third layer, and the outer ring channel is formed by folding the outer ring groove, the lower outer ring through hole and the upper outer ring through hole. Therefore, the integral splicing of the outer ring channel from bottom to top is realized. The passage of the gas in the burner base is lengthened through the zigzag path of the outer ring groove, which is more beneficial to the uniformity of the concentration, the speed and the temperature of the gas before burning and is more beneficial to stable burning.

Preferably, the lower outer ring through hole is located on the outer side of the main injection upper surface and the auxiliary injection lower surface, and the upper outer ring through hole is located on the outer side of the auxiliary injection upper surface. The outer ring channel that from this forms has avoided main and has penetrated the passageway and vice penetrating the passageway of drawing from the outside, and has increased the passageway of gas in the combustor base, has further improved the combustion effect.

Preferably, the number of the upper outer ring through holes and the number of the lower outer ring through holes are respectively multiple, and the upper outer ring through holes and the lower outer ring through holes are uniformly arranged in a surrounding manner. Thereby forming more uniform outer ring fire and forming stable flame effect.

Preferably, the upper outer ring through hole and the lower outer ring through hole are arc-shaped. The circular arc-shaped upper outer ring through hole is matched with the circular outer ring fire cover, so that stable outer ring fire is realized.

Preferably, the main injection upper surface, the main injection lower surface, the auxiliary injection upper surface and the auxiliary injection lower surface are in a convex shell shape or a concave groove shape.

Preferably, an inner ring channel extending upwards from the auxiliary injection channel is arranged on the third layer.

A cooktop burner, comprising the burner base.

The positive progress effects of the invention are as follows: the inlets and the baffle plates which are arranged up and down reduce the interference of the main fuel gas channel and the auxiliary fuel gas channel in the injection process, are favorable for the respective combustion stability of the inner ring and the outer ring, and effectively reduce the influence of wind generated by the switch cabinet door on the inlets of the inner ring. The shape of the injection pipe is effectively guaranteed by the built-in main gas channel and the built-in auxiliary gas channel, preheating of injection air and gas is facilitated, high efficiency of combustion is facilitated, the volume generated by the injection pipe connected to the outside can be reduced, and occupied space of the cooker burner on the chassis is reduced. The main gas channel is positioned below, so that the distance from the main gas channel to a fire cover on the cooker burner is farther, the passage of gas in the burner base is lengthened, the uniformity of concentration, speed and temperature of the gas before burning is more facilitated, and the stable burning is more facilitated. In addition, the lengthening of the passage reduces the possibility of backfire and makes the combustion safer.

Drawings

Fig. 1 is a schematic perspective view of a burner base according to a preferred embodiment of the present invention.

Fig. 2 is another perspective view of the burner base according to the preferred embodiment of the present invention.

FIG. 3 is a front view of a burner base according to a preferred embodiment of the present invention.

FIG. 4 is a cross-sectional view of a burner base according to a preferred embodiment of the present invention.

FIG. 5 is an exploded view of the burner base according to the preferred embodiment of the present invention.

FIG. 6 is another exploded view of the burner base according to the preferred embodiment of the present invention.

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the embodiment discloses a burner base, wherein the burner base includes a connection wall surface 10, a first layer 11, a main injection lower surface 112, an outer ring groove 111, a second layer 12, an auxiliary injection lower surface 122, a lower outer ring through hole 121, a main injection upper surface 123, a third layer 13, an auxiliary injection upper surface 132, an upper outer ring through hole 131, an outer ring inlet 20, a main gas passage 21, a main injection passage 211, an outer ring passage 212, an inner ring inlet 30, an auxiliary gas passage 31, an auxiliary injection passage 311, an inner ring passage 312, a baffle 4, an inner ring fire cover 5, and an outer ring fire cover 6.

As shown in fig. 1-4, the burner base of the present embodiment includes an outer ring inlet 20 and a main gas channel 21, the outer ring inlet 20 is opened on the outer wall of the burner base, the main gas channel 21 is formed in the burner base, one end of the main gas channel 21 is communicated with the outer ring fire cover 6, and the other end is communicated with the outer ring inlet 20.

As shown in fig. 1-4, the burner base of the present embodiment includes an inner ring inlet 30 and a secondary gas channel 31, the inner ring inlet 30 is disposed on the outer wall of the burner base, the inner ring inlet 30 is disposed above the outer ring inlet 20, the secondary gas channel 31 is formed in the burner base, one end of the secondary gas channel 31 is communicated with the inner ring fire cover 5, and the other end is communicated with the inner ring inlet 30.

As shown in fig. 1-4, the burner base of the present embodiment includes a baffle 4, and the baffle 4 is disposed between the inner ring inlet 30 and the outer ring inlet 20.

First, the outer ring inlet 20 and the inner ring inlet 30 of the present embodiment are disposed vertically. When the cabinet door is opened or closed, the air flowing in from the lower part flows upwards from both sides of the baffle 4 after being buffered by the baffle 4. The baffle 4 reduces the interference of the main gas channel 21 and the auxiliary gas channel 31 in the injection process, is beneficial to the respective combustion stability of the inner ring and the outer ring, and effectively slows down the influence of wind generated by the switch cabinet door on the inner ring inlet 30. From this, solve the tradition down the combustor that admits air and the reason of wind warp and extinguish the problem because of the reason of wind, promote user experience and feel, solve the problem that the small fire extinguishes easily to reduce the maintenance rate, promote the culinary art and experience and feel.

Secondly, main gas passageway 21 and vice gas passageway 31 are placed in the combustor base in the while completely, effectively guarantee to draw the shape of penetrating the pipe, are favorable to drawing the preheating of penetrating air and gas, are favorable to the high efficiency of burning.

Thirdly, the combustor base with the built-in main gas channel 21 and the built-in auxiliary gas channel 31 is more integrated, the volume generated by externally connecting an injection pipe can be reduced, and the space occupation of the cooker combustor on the chassis is reduced.

Then, because the main gas channel 21 is positioned below, the distance from the fire cover on the cooker burner is farther, so that the passage of the gas in the burner base is lengthened, the uniformity of the concentration, the speed and the temperature of the gas before burning is more favorable, and the stable burning is more favorable. In addition, the lengthening of the passage reduces the possibility of backfire and makes the combustion safer.

As shown in fig. 1 and 2, the burner base of the present embodiment includes a connecting wall 10, the connecting wall 10 is a plane, wherein the inner ring inlet 30, the outer ring inlet 20 and the baffle 4 are disposed on the connecting wall 10. The flat connecting wall 10 facilitates the connection and alignment of the individual layers.

As shown in fig. 1 and 4, the main gas passage 21 of the present embodiment includes a main injection passage 211 extending inward from the outer ring inlet 20, and an outer ring passage 212 extending upward from the main injection passage 211, wherein the outer ring passage 212 bypasses the outer side of the sub gas passage 31 and extends upward to the outer ring fire cover 6.

As shown in fig. 1 and 4, the secondary fuel gas channel 31 of the present embodiment includes a secondary pilot channel 311 extending inward from the inner ring inlet 30, and an inner ring channel 312 extending upward from the secondary pilot channel 311, wherein the inner ring channel 312 extends upward to the inner ring fire cover 5.

In this embodiment, the burner base is formed by splicing a plurality of layers, wherein the main gas channel 21 and the auxiliary gas channel 31 are formed by folding different layered surface shapes. The resulting modular burner base further facilitates the design of complex internal structures and ease of the molding process. By arranging the cavity shapes on the surfaces of the layers, the complex structure inside can be obtained by folding. If monolithic fabrication is used, core structures and hole forming processes are also required to machine the internal complex via structures.

As shown in fig. 1, fig. 2, fig. 5 and fig. 6, the burner base of the present embodiment includes a first layer 11, a second layer 12 and a third layer 13 from bottom to top, wherein an interface between the first layer 11 and the second layer 12 penetrates through the outer ring inlet 20, and an interface between the second layer 12 and the third layer 13 penetrates through the inner ring inlet 30. Three layered forms are planned according to the inner ring inlet 30 and the outer ring inlet 20, so that the cavity shapes of the inner parts of the main gas channel 21 and the auxiliary gas channel 31 can be simply and directly processed on the respective layers, and the complicated structures of the inner parts can be obtained by folding. Further increases in the number of layers can increase the complexity of the process.

As shown in fig. 4, 5 and 6, the main fuel gas passage 21 of the present embodiment includes a main injection passage 211 extending inward from the outer ring inlet 20, wherein the upper surface of the first sub-layer 11 is formed with a main injection lower surface 112, the lower surface of the second sub-layer 12 is formed with a main injection upper surface 123, and the main injection passage 211 is formed by folding the main injection lower surface 112 and the main injection upper surface 123. The main injection passage 211 is completely arranged in the burner base, so that the shape of the main injection passage 211 is effectively ensured, preheating of injection air and fuel gas is facilitated, and high efficiency of combustion is facilitated.

As shown in fig. 4, 5 and 6, the secondary fuel gas passage 31 of the present embodiment includes a secondary injection passage 311 extending inward from the inner ring inlet 30, wherein a secondary injection lower surface 122 is formed on the upper surface of the second sub-layer 12, a secondary injection upper surface 132 is formed on the lower surface of the third sub-layer 13, and the secondary injection passage 311 is formed by folding the secondary injection lower surface 122 and the secondary injection upper surface 132. The auxiliary injection passage 311 is completely arranged in the burner base, so that the shape of the auxiliary injection passage 311 is effectively ensured, preheating of injection air and fuel gas is facilitated, and high efficiency of combustion is facilitated.

As shown in fig. 4, 5 and 6, the main gas passage 21 of the present embodiment includes an outer ring passage 212 extending upward from the main injection passage 211, an outer ring groove 111 communicating with one end of the main injection lower surface 112 is provided on the outer side of the main injection lower surface 112, a through lower outer ring through hole 121 is provided on the second layer 12, a through upper outer ring through hole 131 is provided on the third layer 13, and the outer ring passage 212 is formed by folding the outer ring groove 111, the lower outer ring through hole 121 and the upper outer ring through hole 131. Thereby achieving an integral bottom-to-top splice of the outer ring channel 212. The passage of the gas in the burner base is lengthened through the zigzag path of the outer ring groove 111, which is more beneficial to the uniformity of the concentration, the speed and the temperature of the gas before burning and is more beneficial to stable burning.

As shown in fig. 4, 5 and 6, the lower outer ring through hole 121 of the present embodiment is located outside the main ejection upper surface 123 and the sub ejection lower surface 122, and the upper outer ring through hole 131 is located outside the sub ejection upper surface 132. The outer ring channel 212 formed by the method avoids the main injection channel 211 and the auxiliary injection channel 311 from the outer side, and increases the passage of fuel gas in the burner base, thereby further improving the combustion effect.

As shown in fig. 4, 5 and 6, the number of the upper outer ring through holes 131 and the lower outer ring through holes 121 of the present embodiment is plural, and the upper outer ring through holes 131 and the lower outer ring through holes 121 are uniformly arranged around each other. Thereby forming more uniform outer ring fire and forming stable flame effect.

As shown in fig. 4, 5, and 6, the upper outer ring through hole 131 and the lower outer ring through hole 121 of the present embodiment have circular arc shapes. The circular arc-shaped upper outer ring through hole 131 is matched with the circular outer ring fire cover 6, so that stable outer ring fire is realized.

As shown in fig. 4, 5 and 6, the main injection upper surface 123, the main injection lower surface 112, the auxiliary injection upper surface 132 and the auxiliary injection lower surface 122 of the present embodiment are in a convex shell shape or a concave groove shape.

As shown in fig. 4, 5 and 6, the third sub-layer 13 of the present embodiment is provided with an inner annular passage 312 extending upward from the sub-injection passage 311.

The embodiment also discloses a stove burner, wherein the stove burner comprises a burner base.

In summary, the following steps: the inlets and the baffle plates which are arranged up and down reduce the interference of the main fuel gas channel and the auxiliary fuel gas channel in the injection process, are favorable for the respective combustion stability of the inner ring and the outer ring, and effectively reduce the influence of wind generated by the switch cabinet door on the inlets of the inner ring. The shape of the injection pipe is effectively guaranteed by the built-in main gas channel and the built-in auxiliary gas channel, preheating of injection air and gas is facilitated, high efficiency of combustion is facilitated, the volume generated by the injection pipe connected to the outside can be reduced, and occupied space of the cooker burner on the chassis is reduced. The main gas channel is positioned below, so that the distance from the main gas channel to a fire cover on the cooker burner is farther, the passage of gas in the burner base is lengthened, the uniformity of concentration, speed and temperature of the gas before burning is more facilitated, and the stable burning is more facilitated. In addition, the lengthening of the passage reduces the possibility of backfire and makes the combustion safer.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.