CN111536516A - Stove and oven - Google Patents

Abstract

The invention discloses a burner head, which comprises: a base with a mixing groove; an air inlet pipe communicated with the mixing groove; a ceramic plate, which is arranged on the base, and the ceramic plate is provided with a first channel. a protective cover, arranged above the ceramic plate, the protective cover is provided with a plurality of second through holes, and the plurality of second through holes are arranged on the side of the protective cover; the protective cover is provided with There is a radiation plate, and the radiation plate is arranged near the top of the protective cover. After the gas and air are initially mixed in the intake pipe, they are split through the first through hole of the ceramic plate, so that the gas and air are fully mixed, and overflows in the first through hole to ignite the mixed gas, so that the mixed gas is fully burned, and passes through the second hole. The through holes transmit heat to the outside; when burning, the ceramic plate replaces the metal plate in contact with the flame to avoid the generation of open flames, and it is not easy to burn the food.

Description

Stove and oven

technical field

The invention relates to a baking equipment, in particular to a burner head of an oven.

Background technique

BBQ is a popular way of gathering and entertainment for many people at present, which helps to enhance the relationship between people. The commonly used barbecue equipment for BBQ is gas grill. Compared with charcoal grill, gas grill is not easy to produce oil fume, fully burns, has high thermal efficiency and low carbon monoxide, which effectively protects people's health. Make it easier for people to see the food. However, when the burner of the common gas barbecue grill is burning, due to the insufficient combustion of the gas, it is easy to generate an open fire on the burner, which is difficult to control, and the open fire is easy to scorch the food, which affects the taste of the food and reduces people's enthusiasm for BBQ. .

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the present invention proposes a burner, which can fully burn the gas, reduce the carbon monoxide value, generate infrared rays without generating an open flame, and is convenient to control.

The present invention also provides a barbecue oven with the above-mentioned burner.

The burner head according to the embodiment of the first aspect of the present invention includes: a base with a mixing tank; an air inlet pipe communicating with the mixing tank; a through hole, the ceramic plate is installed with the mixing tank to form a mixing chamber; a protective cover is arranged above the ceramic plate, the protective cover is provided with a plurality of second through holes, a plurality of the second The through holes are arranged on the side of the protective cover; wherein, a radiation plate is arranged in the protective cover, and the radiation plate is arranged above the plurality of second through holes.

The burner head according to the embodiment of the first aspect of the present invention has at least the following beneficial effects: the gas and the air are initially mixed in the air inlet pipe, the mixed gas is mixed in the mixing tank after coming out of the air inlet pipe, and then the mixed gas passes through the first through hole of the ceramic plate The flow is divided to make the gas and air fully mixed, and overflow in the first through hole, ignite the mixed gas, make the mixed gas burn fully, and the heat generated by the combustion diffuses outward through the second through hole; the mixed gas burns and flows in the first through hole. At the same time, the radiant plate can prevent continuous heating of the top of the protective cover and improve the safety of the protective cover. At the same time, the radiant plate can guide the rising heat to the second through hole located on the side of the protective cover, so as to facilitate the heat transfer to the outside and improve the heat transfer efficiency.

According to some embodiments of the present invention, the left and right sides of the protective cover are provided with a plurality of the second through holes, the radiation plate includes a left half plate and a right half plate, and the left half plate is inclined to the left, The right half-board is inclined to the right, and the left half-board is connected to the right half-board.

According to some embodiments of the present invention, the second through holes on the uppermost row on the left side of the protective cover are close to the lower edge of the left half plate, and all the second through holes on the uppermost row on the right side of the protective cover The second through hole is adjacent to the lower edge of the right half plate.

According to some embodiments of the present invention, the edge of the protective cover is provided with a positioning portion extending in a horizontal direction, the positioning portion is provided with a connecting portion extending in a vertical direction, the connecting portion is provided with a fastener, and the connecting portion is provided with It is connected with the base through the fastener.

According to some embodiments of the present invention, the burner further includes an ignition assembly, the ignition assembly includes an ignition needle and a connecting plate, the connecting plate is connected with the connecting portion by the fastener, and the ignition needle Installed on the connecting plate, the ignition end of the ignition needle extends into the protective cover.

According to some embodiments of the present invention, an end of the air inlet pipe close to the mixing tank is provided with a distribution plate, and the distribution plate is provided with a plurality of third through holes.

According to some embodiments of the present invention, a protrusion is provided at the bottom of the mixing tank, and the protrusion is in contact with the air intake pipe.

According to some embodiments of the present invention, an air mixing pipe is sleeved at one end of the air inlet pipe away from the mixing tank, the air mixing pipe is provided with a first air inlet hole, and the air inlet pipe is provided with a second air inlet hole, so The first air intake hole can communicate with the second air intake hole.

According to some embodiments of the present invention, the air mixing pipe is provided with an adjustment screw and an arc-shaped groove, and the adjustment screw is connected to the air intake pipe through the arc-shaped groove.

A barbecue grill according to an embodiment of the second aspect of the present invention includes any one of the burner heads described above.

The barbecue oven according to the embodiment of the present invention has at least the following beneficial effects: the barbecue oven is not easy to generate an open fire during the barbecue process, and it is not easy to scorch the food, and the infrared rays generated by the full combustion of the mixed gas heat the food, and the moisture and nutrients can be quickly locked. , so that the food is tender on the outside and tender on the inside, keeping the food fresh and original.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

Fig. 1 is the schematic diagram of the burner head of the embodiment of the first aspect of the present invention;

Fig. 2 is the side sectional view of the burner head of the embodiment of the first aspect of the present invention;

3 is a front cross-sectional view of the burner head according to the embodiment of the first aspect of the present invention;

4 is a schematic diagram of an air intake pipe of a burner head according to an embodiment of the first aspect of the present invention;

FIG. 5 is a schematic diagram of a gas mixing pipe of the intake pipe shown in FIG. 4 .

Description of reference numbers:

The protective cover 110, the second through hole 111, the radiation plate 112, the left half plate 1121, the right half plate 1122, the positioning part 113, the connecting part 114, the fastener 115,

The base 210, the mixing tank 211, the protrusion 212, the distribution plate 213, the third through hole 214, the clamping part 215, the ignition assembly 310, the ignition needle 311, the connecting plate 312,

The air intake pipe 410, the second air intake hole 411, the first air intake hole 412, the arc groove 413, the air mixing pipe 414, the adjusting screw 415,

The ceramic plate 510 and the first through hole 511 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Referring to FIG. 1 , the furnace head according to the first aspect of the present invention includes: a base 210 with a mixing tank 211 opened; an air inlet pipe 410 communicating with the mixing tank 211; There is a first through hole 511, the ceramic plate 510 is installed with the mixing tank 211 to form a mixing chamber; the protective cover 110 is arranged above the ceramic plate 510, and the protective cover 110 is provided with a plurality of second through holes 111, a plurality of second The through hole 111 is provided on the side of the protective cover 110 ; wherein, the protective cover 110 is provided with a radiation plate 112 , and the radiation plate 112 is arranged near the top of the protective cover.

The gas and air are preliminarily mixed in the air inlet pipe 410, the mixed gas is mixed in the mixing tank 211 after the mixed gas comes out of the air inlet pipe 410, and then the mixed gas flows out through the first through hole 511 of the ceramic plate 510, so that the gas and air are fully mixed, and in the first through hole 511. A through hole 511 overflows, and the mixed gas is ignited, so that the mixed gas is fully burned, and the heat generated by the combustion diffuses outward through the second through hole 111 to heat the food; The plate 510 replaces the metal plate in contact with the flame, so that the flame is a flameless flame, avoiding the generation of an open flame, and baking food through the infrared rays generated by flameless combustion, which is not easy to scorch the food, and is convenient for people to control the temperature. When baking food, the protective cover 110 can prevent the grease of the food from dripping onto the ceramic plate 510, so as to avoid the burning of the grease to generate an open flame. The second through holes 111 are distributed on the side surface of the protective cover 110 to prevent grease from directly dripping onto the ceramic plate 510 through the second through holes 111 .

In addition, the radiant plate 112 can prevent continuous heating of the top of the protective cover 110 , improve the service life of the protective cover 110 , and prevent the top of the protective cover 110 from absorbing too much heat energy, resulting in uneven heat radiated by the burner and affecting the barbecue effect. At the same time, the second through holes 111 are distributed on the side of the protective cover 110, which can facilitate the radiant plate 112 to guide the rising heat to the side of the protective cover 110, so that the heat can be dissipated through the second through holes 111 on the side, which facilitates the heat transfer to the outside. , improve the heat transfer efficiency. It should be noted that the radiant plate 112 can be arc-shaped, flat-shaped or V-shaped, so that the heat is transferred to both sides of the protective cover 110 along the radiant plate 112, and is transferred to the outside through the second through holes 111 to improve the heat transfer efficiency. The heat energy dissipated on both sides of the protective cover 110 can be kept balanced, and the barbecue effect can be improved.

In some embodiments, referring to FIG. 3 , the left and right sides of the protective cover 110 are provided with a plurality of second through holes 111 , the radiation plate 112 includes a left half plate 1121 and a right half plate 1122 , and the left half plate 1121 is inclined to the left, The right half plate 1122 is inclined to the right, and the left half plate 1121 is connected to the right half plate 1122 . The left half plate 1121 guides the rising heat to the left side of the protective cover 110, so that the heat close to the left half plate 1121 is transferred to the outside through the second through hole 111 on the left side of the protective cover 110; similarly, the right half plate 1122 transfers the heat to the protective cover 110. The cover 110 is guided on the right side, so that the heat close to the right half plate 1122 is transferred to the outside through the second through hole 111 on the right side of the protective cover 110; The second through holes 111 on the side radiate out to improve the efficiency of heat transfer to the outside of the burner.

In some embodiments, referring to FIG. 2 , the second through hole 111 in the uppermost row on the left side of the protective cover 110 is close to the lower edge of the left half plate 1121 , so that the heat on the left side of the protective cover 110 passes through the left half plate 1121 After being guided, it can be quickly dissipated through the second through hole 111 on the uppermost row on the left side to improve the transmission efficiency. Similarly, the second through hole 111 in the uppermost row on the right side of the protective cover 110 is close to the lower edge of the right half plate 1122, so that the heat on the right side of the protective cover 110 can be quickly passed through the right half plate 1122 after being guided through the right half plate 1122. The second through hole 111 on the uppermost row on the right side radiates out, which shortens the heat transfer distance and improves the heat transfer efficiency.

In some embodiments, referring to FIGS. 2 and 3 , one end of the intake pipe 410 close to the mixing tank 211 is provided with a distribution plate 213 , and the distribution plate 213 is provided with a plurality of third through holes 214 . The air and the gas jointly enter the intake pipe 410 for preliminary mixing, and the air and the gas are not fully mixed at this time. The mixed gas is discharged from the end of the air inlet pipe 410 close to the mixing tank 211 , and the mixed gas enters the mixing tank 211 through the third through hole 214 of the distribution plate 213 . When the mixed gas passes through the distribution plate 213, it is divided into several mixed air masses by the third through holes 214. After the mixed air masses pass through the third through holes 214, they converge in the mixing tank 211, so that the air in the mixed gas and the gas are fully mixed. together.

In some embodiments, referring to FIG. 3 , the edge of the protective cover 110 is provided with a positioning portion 113 extending in the horizontal direction, the positioning portion 113 is provided with a connecting portion 114 extending in the vertical direction, the connecting portion 114 is provided with a fastener 115 , and the connecting portion 114 is connected to the base 210 by fasteners 115 . The positioning portion 113 is connected with the connecting portion 114 to form a locking position, which facilitates the quick positioning of the protective cover 110 on the base 210 and improves the installation efficiency. It should be noted that the fastener 115 may be a screw, a rivet or a latch.

In some embodiments, referring to FIG. 3 , the burner further includes an ignition assembly 310 . The ignition assembly 310 includes an ignition needle 311 and a connecting plate 312 . The connecting plate 312 is connected with the connecting portion 114 by the fastener 115 , and the ignition needle 311 is installed on the On the connecting plate 312 , the ignition end of the ignition needle 311 extends into the protective cover 110 . The ignition end of the ignition needle 311 extends into the protective cover 110 , which can prevent the grease of the food from dripping onto the ignition needle 311 during the grilling process, protect the ignition needle 311 and prevent the ignition effect of the ignition needle 311 from decreasing. Install the ignition needle 311 on the connecting plate 312, and then lock the connecting plate 312 on the connecting portion 114 of the protective cover 110 through the fastener 115, which is convenient and quick, and the connecting portion 114 and the connecting plate 312 are connected in series through the fastener 115. As well as the base 210, the fixing of the protective cover 110 and the fixing of the ignition needle 311 can be realized at the same time, which is convenient and quick to assemble and improves the assembling efficiency.

In some embodiments, referring to FIG. 2 , the bottom of the mixing tank 211 is provided with a protrusion 212 , and the protrusion 212 abuts with the air intake pipe 410 . The protrusions 212 support the intake pipe 410 to maintain a balance between the intake pipe 410 and the mixing tank 211 , so as to prevent the intake pipe 410 from tilting downward, causing gas to accumulate in the intake pipe 410 and affecting the gas delivery by the intake pipe 410 . At the same time, the protrusions 212 can facilitate the correction of the position of the air intake pipe 410 and facilitate the adjustment of the air intake pipe 410 to a balanced position.

In some embodiments, referring to FIG. 3 , the base 210 is provided with a snap portion 215 , the snap portion 215 is disposed on the upper side of the mixing tank 211 , and the snap portion 215 is fitted with the ceramic plate 510 . The clamping portion 215 is used to fix the ceramic plate 510 , so that the ceramic plate 510 is stable above the mixing tank 211 and is not easily displaced.

In some embodiments, referring to FIGS. 4 and 5 , an air mixing pipe 414 is sleeved at one end of the air inlet pipe 410 away from the mixing tank 211 , the air mixing pipe 414 is provided with a first air intake hole 412 , and the air intake pipe 410 is provided with a second air intake port The holes 411 and the first air intake holes 412 can communicate with the second air intake holes 411 . The air mixing pipe 414 is provided with an adjustment screw 415 and an arc-shaped groove 413 , and the adjustment screw 415 is connected to the air intake pipe 410 through the arc-shaped groove 413 . By rotating the gas mixture pipe 414, the first air inlet hole 412 and the second air inlet hole 411 are dislocated, and the oxygen intake amount is changed to control the combustion degree of the mixed gas. By loosening the adjusting screw 415, the air mixing pipe 414 is rotated along the length direction of the arc groove 413 to adjust the position between the first air inlet hole 412 and the second air inlet hole 411, and then by tightening the adjusting screw 415, the air mixing pipe The position of 414 is fixed, so that the relative position between the first air intake hole 412 and the second air intake hole 411 is kept stable, so as to adjust the air intake. In addition, the air mixing pipe 414 can also be disassembled, so that the air directly enters the air inlet pipe 410 through the second air inlet hole 411 .

In some embodiments, the protective cover 110 is movably provided with a buckling block (not shown in the drawings), and the base 210 is provided with an outer edge part that is matched and connected with the buckling block. The outer edge portion extends outward along the horizontal direction. By rotating the buckle block, the buckle block is buckled with the outer edge portion of the base 210 , so that the protective cover 110 is stably installed on the base 210 .

The oven of the embodiment of the second aspect of the present invention includes the burner head of the first embodiment of the present invention. The barbecue grill is not easy to generate open fire during the barbecue process, and the generated infrared radiation can be directly irradiated to the food through the second through hole at the same time, which is convenient for heating the food, has high thermal efficiency, and is not easy to burn the food, which is convenient for people to control the degree of cooking of the food. . At the same time, in the process of BBQ, the combustion of gas is sufficient, and it is not easy to generate carbon monoxide, which is green and environmentally friendly. It should be noted that the burner of the first aspect of the present invention can also be used for the side burner and the back burner of a gas oven.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the purpose of the present invention. kind of change.

Claims (10)

1. Furnace end, its characterized in that includes:

a base provided with a mixing tank;

the air inlet pipe is communicated with the mixing tank;

the ceramic plate is arranged on the base and provided with a first through hole, and the ceramic plate and the mixing tank are installed in a matched mode to form a mixing chamber;

the protective cover is arranged above the ceramic plate, a plurality of second through holes are formed in the protective cover, and the second through holes are formed in the side face of the protective cover;

wherein, be provided with the radiation board in the safety cover, the radiation board sets up in a plurality of the top of second through-hole.

2. The burner of claim 1, wherein a plurality of second through holes are formed on each of left and right sides of the protection cover, the radiation plate includes a left half plate and a right half plate, the left half plate is inclined to the left, the right half plate is inclined to the right, and the left half plate is connected to the right half plate in an intersecting manner.

3. The burner of claim 2, wherein the second through hole of the left side of the shield that is most upstream is proximate to a lower edge of the left half plate and the second through hole of the right side of the shield that is most upstream is proximate to a lower edge of the right half plate.

4. The burner of claim 1, wherein the edge of the protective cover extends horizontally to form a positioning portion, the positioning portion extends vertically to form a connecting portion, the connecting portion is provided with a fastening member, and the connecting portion is connected to the base through the fastening member.

5. The burner of claim 4, further comprising an ignition assembly, the ignition assembly comprising an ignition needle and a connecting plate, the connecting plate being connected to the connecting portion via the fastener, the ignition needle being mounted on the connecting plate, an ignition end of the ignition needle extending into the protective shield.

6. The burner of claim 1, wherein a splitter plate is disposed at an end of the inlet pipe adjacent to the mixing tank, and the splitter plate defines a plurality of third through holes.

7. The burner of claim 1, wherein the mixing groove bottom is provided with a protrusion, the protrusion abutting the inlet duct.

8. The burner of claim 1, wherein a gas mixing pipe is sleeved on an end of the gas inlet pipe away from the mixing tank, the gas mixing pipe is provided with a first gas inlet hole, the gas inlet pipe is provided with a second gas inlet hole, and the first gas inlet hole can be communicated with the second gas inlet hole.

9. The burner of claim 8, wherein the gas mixing pipe is provided with an adjusting screw and an arc-shaped groove, and the adjusting screw penetrates through the arc-shaped groove to be connected with the gas inlet pipe.

10. Oven, characterized in that it comprises a burner according to any one of claims 1 to 9.

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