CN112413652A

CN112413652A - Combustor and gas stove using same

Info

Publication number: CN112413652A
Application number: CN202011278935.8A
Authority: CN
Inventors: 吴谢军; 刘嘉龙; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-02-26

Abstract

The invention provides a burner for a gas stove, which is matched with a liquid containing disc of the gas stove for use and comprises an upper air inlet assembly and a base for providing gas, wherein a gap is formed between the upper air inlet assembly and the base and is arranged above the liquid containing disc; the burner can ensure primary air supplement, the combustion is more sufficient, and the heat efficiency is higher; the tempering condition can not occur, and the dangerous conditions such as cabinet burning, panel cracking and the like can not be caused; the combustor occupies a small space, is suitable for an integrated stove, and has the characteristics of easy air door adjustment, low temperature rise and the like.

Description

Combustor and gas stove using same

Technical Field

The invention relates to the technical field of combustion stove, in particular to a combustor and a gas stove using the same.

Background

With the development of gas cookers, most of the burners of gas cookers sold on the market are downward air inlet burners, the burners are used for embedded gas cookers, and after the gas cookers are embedded into cabinets and installed, primary air required by combustion needs to pass through the cabinets, then reach the bottom shell of the gas cookers, and then reach the burners, so that a plurality of defects exist: 1. air inlet holes need to be formed in the cabinet to ensure sufficient air, but pests such as cockroaches, mice and the like easily enter and damage the structure of the gas stove after the air inlet holes are formed; 2. when the cabinet door is opened or closed, flame flutters and even extinguishes, so that potential safety hazards exist; 3. in the using process, the situation of insufficient primary air exists, so that insufficient combustion is caused, and the heat efficiency is low; 4. when the lower air inlet burner is in a tempering condition, dangerous events such as cabinet combustion, panel burst and the like are easily caused.

And the lower air inlet burner is mostly used for the integrated stove, and has the defects of large occupied space, inconvenient air door adjustment, high product temperature rise and the like.

Disclosure of Invention

The invention aims to provide a burner and a gas stove using the same, which can solve the problems that the normal operation of the burner is influenced due to insufficient primary air, the safety coefficient is low, the combustion of the burner is insufficient and the like.

In order to achieve the above purpose, the solution of the invention is as follows:

the utility model provides a combustor, is used for the gas-cooker, the combustor with the flourishing liquid dish cooperation of gas-cooker is used, including last air inlet assembly and the base that is used for providing the gas, go up the air inlet assembly with the base links to each other and forms the clearance between to locate the top of flourishing liquid dish, go up the air inlet assembly with form the primary air passageway that is used for introducing the primary air between the base, primary air passageway locates the top of flourishing liquid dish.

Furthermore, go up the air inlet subassembly and include furnace cover and lower furnace base, it links to each other to go up the furnace cover with lower furnace base, lower furnace base with form inner ring primary air passageway between the base.

Further, the lower furnace base comprises an inner ring injection pipe, and an inner ring primary air channel is formed between the inner ring injection pipe and the base.

Further, the base includes outer loop gas pipeline, base and inner ring gas pipeline, the inner ring gas pipeline pass through the base with the outer loop gas pipeline links to each other, the inner ring gas pipeline with the inner ring is drawn the ejector pipe and is corresponding, total gas pipeline with the inner ring gas pipeline links to each other and introduces the gas.

Further, the inner ring gas pipeline comprises a gas outlet, the gas outlet is provided with an inner ring nozzle, the inner ring nozzle is arranged above the liquid containing disc, and an inner ring primary air channel is formed between the inner ring nozzle and the inner ring injection pipe.

Furthermore, the upper furnace cover is fixedly connected with the lower furnace base and forms an outer ring injection cavity, and an outer ring primary air channel is formed between the outer ring injection cavity and the base.

Furthermore, the outer ring gas pipeline comprises an outer ring gas outlet, the main gas pipeline is connected with the outer ring gas pipeline and introduces gas, the outer ring gas outlet is provided with an outer ring nozzle, the outer ring nozzle is arranged above the liquid containing disc, and an outer ring primary air channel is formed between the outer ring nozzle and the outer ring injection cavity.

Further, still include interior fire lid, outer fire lid and distributor, interior fire lid with the inner ring draws and penetrates the pipe and link to each other, outer fire lid is located on the distributor, the distributor with go up the furnace cover and link to each other, and with the outer loop draws and penetrates the chamber and connect, be equipped with the secondary air intake that is used for providing secondary air on the distributor.

Further, the secondary air inlet is formed in the bottom of the fire distributor.

Furthermore, the upper furnace cover and the lower furnace base are fixedly connected with the base.

A gas cooker comprising a burner as claimed in any one of the preceding claims.

After the technical scheme is adopted, the traditional embedded gas stove is changed, air inlet holes do not need to be formed in the cupboard independently, and pests are prevented from entering the cupboard to influence the kitchen sanitation; and the cupboard door does not need to be opened or closed, so that the conditions of flame fluttering, flame extinction and the like can not be caused; in addition, the combustor can ensure primary air supplement, the combustion is more sufficient, and the heat efficiency is higher; the tempering condition can not occur, and the dangerous conditions such as cabinet burning, panel cracking and the like can not be caused; the combustor occupies a small space, is suitable for an integrated stove, and has the characteristics of easy air door adjustment, low temperature rise and the like.

Drawings

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

Fig. 1 is a perspective view of a burner and a gas range using the same according to embodiment 1 of the present invention;

fig. 2 is a perspective view of a burner and a burner of a gas range using the same according to embodiment 1 of the present invention;

fig. 3 is a sectional view of a burner and a burner of a gas range using the same according to embodiment 1 of the present invention;

fig. 4 is a half sectional view of a burner and a gas range burner using the same according to embodiment 1 of the present invention;

fig. 5 is a perspective view of a part of a burner of a gas range and a burner using the same according to embodiment 1 of the present invention;

fig. 6 is a perspective view of an upper air intake assembly of a gas range and a burner using the same according to embodiment 1 of the present invention;

fig. 7 is an exploded perspective view of fig. 6 in a gas cooker to which a burner and the burner are applied according to embodiment 1 of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

referring to fig. 1 and 2, a burner is applied to a gas stove, the burner 1 is used in cooperation with a liquid containing disc 2 of the gas stove, and the liquid containing disc 2 is mainly covered on the surface of the burner 1; the burner 1 comprises an upper air inlet assembly 11 and a base 12 for providing gas, wherein the base 12 is provided with an air inlet for providing gas, the gas enters the base 12 through the air inlet, then enters the upper air inlet assembly 11, a gap is formed between the upper air inlet assembly 11 and the base 12 and is arranged above a liquid containing disc 2, a primary air channel 3 for introducing primary air is formed between the upper air inlet assembly 11 and the base 12, and the primary air channel 3 is arranged above the liquid containing disc 2; adopt this kind of structure, mainly set up the primary air on the top of a kitchen range, the primary air introduces more easily, and primary air content is more abundant, and the gas combustion of combustor 1 is more abundant, can not influence the condition such as flame and flame-out, and this combustor 1 can not produce the tempering situation, arouses the cupboard burning, dangerous condition such as the panel explodes and splits, combustor 1 occupation space is little, and the air door is adjusted and only need be adjusted in the top of a kitchen range, and it is more convenient to adjust.

Referring to fig. 5, 6 and 7, further, the upper air inlet assembly 11 includes an upper furnace cover 111 made of a casting and a lower furnace base 112 made of a sheet metal, specifically, the upper furnace cover 111 is made of aluminum alloy, copper alloy or iron, the lower furnace base 112 is made of stainless steel or cold plate spraying, the lower part of the lower furnace base is made of a sheet metal to reduce the volume and heat transfer of the furnace head, so as to facilitate the structural layout of the burner and improve the thermal efficiency of the burner, and the upper furnace cover 111 and the lower furnace base 112 are connected by riveting, screws or other connection methods; lower furnace base 112 with form between the base 12 inner ring primary air passageway 31, and upper furnace lid 111 and lower furnace base 112 have been seted up the furnace end and have been installed the locating hole and be used for the support mounting, should link to each other between furnace base 112 and the base 12 through the support down, lower furnace base 112 is unsettled to be installed on this base 12, its purpose is mainly for the radiating effect better, prevent that the temperature rise is too high, and adopt the mode of upper furnace lid 111 and lower furnace base 112 can reduce combustor 1 volume and reduce the heat and store, be favorable to combustor 1 overall arrangement and thermal efficiency promotion.

Referring to fig. 3, 4 and 5, further, the lower furnace base 112 includes an inner ring injection pipe 1121, the inner ring injection pipe 1121 and the lower furnace base 112 are integrally formed, the inner ring injection pipe 1121 is vertically disposed on the lower furnace base 112 and corresponds to the base 12, an inner ring primary air passage 31 is formed between the inner ring injection pipe 1121 and the base 12, referring to the dotted arrow line in fig. 3, the gas passes through the base 12 and then enters the inner ring injection pipe 1121 after being mixed with primary air through the inner ring primary air passage 31, so that the air content in the gas is increased, the combustion efficiency of the gas is improved, and the primary air enters more conveniently and simply.

Referring to fig. 3, 4 and 5, further, the base 12 includes an outer ring gas pipeline 121, a base 122 and an inner ring gas pipeline 123, the inner ring gas pipeline 123 is connected to the outer ring gas pipeline 121 through the base 122, the inner ring gas pipeline 123 corresponds to the inner ring injection pipe 1121, and the gas pipeline is connected to the inner ring gas pipeline 123 to introduce gas, as shown by the dotted arrow in fig. 3 or 4; specifically, inner ring gas pipeline 123 and outer ring gas pipeline 121 have been seted up at both ends on this base 12, and it is a whole that its both link to each other through base 122 for overall structure is simpler, reduces the space occupation rate, and it is more convenient to provide the gas.

Further, as shown in fig. 3 and 4, the inner ring gas pipe 123 includes a gas outlet 1231, the gas outlet 1231 is provided with an inner ring nozzle 1232, the inner ring nozzle 1232 is arranged above the liquid containing disc 2, the inner ring primary air passage 31 is formed between the inner ring nozzle 1232 and the inner ring ejection tube 1121, the inner ring nozzle 1232 may be vertically upwardly disposed or laterally disposed, and the inner ring nozzle 1232 corresponds to the inner ring injection tube 1121, which, in this case, the inner ring nozzle 1232 is vertically upward arranged, and a gap is formed between the inner ring nozzle 1232 and the inner ring ejection tube 1121, the inner ring nozzle 1232 is vertically upward arranged, so that air intake is more convenient, a gap is formed between the inner ring injection pipe 1121 and the inner ring nozzle 1232, so that the inner ring primary air passage 31 can be provided for fuel gas, the combustion efficiency of the fuel gas is improved, and the combustion is more sufficient.

Referring to fig. 7, further, a groove is formed in the bottom of the upper furnace cover 111, a groove is formed in the upper portion of the lower furnace base 112, the groove of the upper furnace cover 111 corresponds to the groove of the lower furnace base 112, and is fixedly connected to form a transverse and vertical outer ring ejection cavity 113, the outer ring ejection cavity 113 is mainly used for providing a mixture of gas and air for an outer ring of the gas stove, the outer ring ejection cavity 113 and the inner ring ejection cavity are independent spaces, and gas inside the outer ring ejection cavity and the inner ring ejection cavity are not mixed with each other; this horizontal outer loop draws penetrate chamber 113 with form between the base 12 primary air channel 3, when the outer loop gas passed through outer loop primary air channel 32, gas and air intermix improved the oxygen content in the gas, promoted the burning of gas and improved combustion efficiency, and this primary air channel 3 is located flourishing liquid dish 2 top, then should admit air for last air inlet mode, has avoided the circumstances such as primary air not enough.

Referring to fig. 3 and 4, further, the outer ring gas pipeline 121 includes an outer ring gas outlet 1211, the gas pipeline is connected to the outer ring gas outlet 1211 and introduces gas, the outer ring gas outlet 1211 is provided with an outer ring nozzle 1212, the outer ring nozzle 1212 is disposed above the liquid containing tray 2, the primary air channel 3 is formed between the outer ring nozzle 1212 and the outer ring injection cavity 113, the outer ring gas pipeline 121 further includes an outer ring gas inlet connected to the gas pipeline, the outer ring gas outlet 1211 is further provided with an outer ring nozzle 1212, the outer ring nozzle 1212 is transversely disposed above the liquid containing tray 2, the primary air channel 3 is above the liquid containing tray 2, the gas and the primary air are mixed in the primary air channel 3, after mixing, the mixture of the gas and the air enters the outer ring injection cavity 113 together and is introduced into the outer ring, the combustion efficiency of gas is improved, and the problems that the primary air supplement of the lower air inlet combustor 1 is insufficient and a series of safety accidents are caused are avoided.

Referring to fig. 1 and 2, further, the burner 1 further includes an inner fire cover 114, an outer fire cover 115 and a distributor 116, the inner fire cover 114 is sleeved on the inner ring ejector tube 1121, and the inner fire cover 114 and the inner ring ejector tube 1121 are connected more closely to introduce a mixture of gas and primary air in the inner ring ejector tube 1121, and then an igniter fixed on the upper furnace cover 111 is opened to ignite, so that the gas-air mixture is combusted; the outer ring injection cavity 113 is connected with the outer fire cover 115 and is used for introducing a mixture of gas and primary air in the outer ring injection cavity 113, the mixture is introduced to the outer fire cover 115 through a pipeline to be combusted, the mixture is combusted more fully after being mixed with the primary air, and the air inlet of the combustor 1 is the air inlet of upper air inlet, so that the sufficiency of the primary air is ensured; outer fire lid 115 is located on the distributor 116, the distributor 116 with go up the bell 111 airtight linking to each other, and with outer ring draws and penetrates chamber 113 and connect, be equipped with secondary air intake (1151) that is used for providing secondary air on the distributor 116, in order to guarantee and improve its combustion efficiency, be provided with secondary air intake (1151) that are used for providing secondary air on distributor 116 bottom, from up providing secondary air down, promote the combustion efficiency of its combustor 1.

Referring to fig. 7, further, the upper furnace cover 111 and the lower furnace base 112 are fixedly connected with the base 12, specifically, the upper furnace cover 111 and the lower furnace base 112 are connected in a closed manner and are connected by bolts, the upper furnace cover 111 is fixedly connected with the base 12 by a buckle, so as to prevent the outer ring nozzle 1212 and the outer ring injection cavity 113 from deviating, and the lower furnace base 112 and the upper furnace cover 111 are connected with the base 12 in a suspended manner by a bracket, mainly for the purpose of reducing heat transfer.

Adopt upper air inlet combustor 1, should can reduce combustor 1's volume and reduce heat storage, provide primary air inlet channel and secondary air inlet 1151 and be favorable to the promotion of combustor 1 overall arrangement and thermal efficiency, and avoided combustor 1 condition of tempering simultaneously, air inlet subassembly 11 can reduce thermal transmission on the unsettled installation.

Example 2:

a gas stove is characterized in that the burner 1 comprises the burner mentioned in the embodiment 1, primary air is better provided by the burner 1, the combustion efficiency of gas is improved, the occupied space is smaller, the air door is more convenient to adjust, and the burner 1 is safer.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a combustor, is used for the gas-cooker, combustor (1) with flourishing liquid dish (2) cooperation of gas-cooker is used, its characterized in that, including last air inlet subassembly (11) and base (12) that are used for providing the gas, go up air inlet subassembly (11) with base (12) link to each other and between form the clearance to locate the top of flourishing liquid dish (2), go up air inlet subassembly (11) with form primary air channel (3) that are used for introducing primary air between base (12), primary air channel (3) are located the top of flourishing liquid dish (2).

2. A burner as claimed in claim 1, characterised in that said upper air intake assembly (11) comprises an upper cover (111) and a lower base (112), said upper cover (111) being associated with said lower base (112), said lower base (112) forming an inner annular primary air channel (31) with said base (12).

3. A burner according to claim 2, characterized in that the lower base (112) comprises an inner annular ejector tube (1121), the inner annular primary air passage (31) being formed between the inner annular ejector tube (1121) and the base (12).

4. A burner as claimed in claim 3, characterised in that said base (12) comprises an outer annular gas conduit (121), a base (122) and an inner annular gas conduit (123), said inner annular gas conduit (123) being connected to said outer annular gas conduit (121) through said base (122), said inner annular gas conduit (123) corresponding to said inner annular injector tube (1121), the total gas conduit being connected to said inner annular gas conduit (123) for introducing gas.

5. A burner according to claim 4, characterized in that the inner ring gas conduit (123) comprises a gas outlet (1231), the gas outlet (1231) being provided with an inner ring nozzle (1232), the inner ring nozzle (1232) being provided above the liquid tray (2), the inner ring primary air channel (31) being formed between the inner ring nozzle (1232) and the inner ring ejection tube (1121).

6. A burner as claimed in any one of claims 2 to 5, characterised in that said upper cover (111) is fixedly connected to said lower base (112) and forms an outer annular ejection chamber (113), said outer annular ejection chamber (113) forming an outer annular primary air passage (32) with said base (12).

7. A burner as claimed in claim 6, characterized in that the outer ring gas line (121) comprises an outer ring gas outlet (1211), the total gas line is connected to the outer ring gas line (121) and introduces gas, the outer ring gas outlet (1211) is provided with an outer ring nozzle (1212), the outer ring nozzle (1212) is arranged above the liquid containing tray (2), and the outer ring primary air channel (32) is formed between the outer ring nozzle (1212) and the outer ring injection cavity (113).

8. The burner according to any one of claims 3 to 5, further comprising an inner fire cover (114), an outer fire cover (115) and a distributor (116), wherein the inner fire cover (114) is connected with the inner ring ejector tube (1121), the outer fire cover (115) is arranged on the distributor (116), the distributor (116) is connected with the upper furnace cover (111) and connected with the outer ring ejector cavity (113), and a secondary air inlet (1151) for providing secondary air is arranged on the distributor (116).

9. A burner according to claim 8, wherein the secondary air inlet (1151) is provided at the bottom of the distributor (116).

10. A burner as claimed in claim 9, characterised in that said upper cover (111) and lower base (112) are fixedly connected to said base (12).

11. A gas burner, characterized in that it comprises a burner (1) according to any one of claims 1 to 10.