CN220471736U

CN220471736U - Fireplace for fuel gasification combustion

Info

Publication number: CN220471736U
Application number: CN202321763929.0U
Authority: CN
Inventors: 周银
Original assignee: Ningbo Richen Electrical Appliance Co Ltd
Current assignee: Ningbo Richen Electrical Appliance Co Ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-02-09
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a fireplace for fuel gasification combustion, which comprises a shell, a combustor, a gasification device, a liquid supply device, a fuel tank and a controller, wherein the fuel tank is arranged on the shell; the burner consists of an air inlet interface, a plurality of horizontal parts and a plurality of inclined parts, one end of each inclined part positioned at the lower part is fixedly connected with one end of each horizontal part, the other ends of all horizontal parts are connected with each other directly or through a combustion chamber main body, the horizontal parts, the inclined parts and the combustion chamber main body are hollow structures in the interior and are communicated with each other, and the inclined parts incline upwards relative to the horizontal parts and form a solid geometric space shape with the horizontal parts; the air inlet interface is arranged below the burner and is communicated with the inside of the burner; the horizontal part is provided with a first fire hole, the inclined part is provided with a second fire hole, and the combustion chamber main body is provided with a third fire hole. When the burner is ignited, flames are burnt on the combustion chamber main body, the horizontal part and the inclined part, so that a flame effect of a 3D three-dimensional form is formed.

Description

Fireplace for fuel gasification combustion

Technical Field

The utility model relates to the technical field of liquid fuel fireplaces, in particular to a fuel gasification combustion fireplace.

Background

Liquid fuel fireplaces are becoming popular with more and more consumers because of their cleanliness, sanitation, safety in use, and simple installation process.

However, many of the current liquid fuel fireplaces have single flame forms, namely, liquid fuel is directly combusted in a combustion groove, such as an alcohol fireplace as described in patent application number CN202020556590.7, flames are directly combusted in an elongated combustion groove, the flames are linearly spread and arranged, depth and layering sense are lacked, and a gasification alcohol fireplace as described in patent application number CN201921102287.3 is also provided, in example 3, although a burner form consisting of a plurality of folding lines is also provided, but a linear structure in one plane lacks layering sense and effect of combusting together with a real firewood stack, or an alcohol fireplace as described in patent application number CN202230673245.6 has a round form, but the whole flame is combusted in one plane, and the flame shape is not rich and colorful.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the problems of providing a fuel gasification combustion fireplace, which aims to solve the problems of stiff flame and insufficient shape in the prior art, provides a flame shape with a space three-dimensional shape, simulates the flame effect of burning a bear by real firewood, and provides more visual enjoyment for a user.

(II) technical scheme

In order to solve the technical problems, the utility model provides a fireplace for fuel gasification combustion, which comprises a shell, a combustor, a gasification device, a liquid supply device, a fuel tank and a controller; the burner may be disposed above the housing to create an open flame effect; the burner can also be arranged inside the shell to form a closed flame effect; the burner consists of an air inlet interface, a plurality of horizontal parts and a plurality of inclined parts, wherein the lower ends of the inclined parts are connected and fixed with one end of the horizontal parts, the other ends of all the horizontal parts are connected with each other, the horizontal parts and the inclined parts are of hollow structures and are communicated with each other, the inclined parts form an angle alpha which is inclined upwards relative to the horizontal parts, and the inclined parts and the horizontal parts form a shape of a solid geometric space; the air inlet interface is arranged on the bottom surface of the horizontal part and communicated with the inside of the horizontal part, and gaseous fuel can enter the inside of the horizontal part from the air inlet interface and then diffuse into the inside of the inclined part; the horizontal part is provided with a plurality of first fire holes, and the inclined part is provided with a plurality of second fire holes; the gasification device, the liquid supply device and the controller are all arranged in the shell, and the fuel tank can be arranged in the shell or outside the shell; the outlet of the fuel tank is connected with the inlet of the liquid supply device, the outlet of the liquid supply device is connected with the inlet of the gasification device, and the outlet of the gasification device is connected with the air inlet interface; the overall height of the gasification device is lower than that of the burner; the controller is connected with the gasification device and the liquid supply device.

Further, the angle α of upward inclination of each inclined portion may be the same or different, and the angle α is 20 ° to 80 °.

Further, the lower surface of the horizontal part is provided with an upward inclined angle beta, and the angle beta is 1-10 degrees.

Further, the combustor also comprises a plurality of simulated solid fuels, the simulated solid fuels are textures and colors of simulated real solid fuels, the inclined part is provided with a supporting surface, the simulated solid fuels are buckled on the inclined part, and the supporting surface can be used for supporting the simulated solid fuels.

Further, when the number of the horizontal portions is two, the two horizontal portions may be arranged opposite to each other so as to form a single body.

Further, the number of the horizontal parts is more than or equal to three, and the combustor further comprises a combustion chamber main body for connecting all the horizontal parts together; the combustion chamber main body is of a hollow structure and is arranged in the middle of all the horizontal parts, the horizontal parts are circumferentially arranged around the combustion chamber main body, and the intervals between every two horizontal parts can be the same or different, wherein the air inlet interface is arranged on the bottom surface of the combustion chamber main body and is communicated with the inside of the combustion chamber main body, and the inside of the combustion chamber main body is communicated with the inside of the horizontal part; a plurality of third fire holes are arranged on the combustion chamber main body.

Further, the combustion chamber main body is provided with a plurality of combustion air inlets, and the combustion air inlets can be used for supplying combustion air to the middle area of the burner.

Further, the upper surface of the combustion air inlet is higher than the upper surface of the combustion chamber body.

Furthermore, cobblestones and/or crystal stone and/or broken glass and/or simulated carbon beds and decorative simulated solid fuel can be arranged at the bottom of the burner to simulate the structure of the carbon bed after the burning of the real solid fuel, and the combustion chamber main body and/or the horizontal part can be covered, so that the whole burner looks more attractive and real.

Further, the liquid supply device is a liquid supply device with constant average speed of conveying flow, and can be a constant delivery pump in the prior art or a set of device for controlling flow conveying in a combined way.

Further, the gasification device comprises a gasification chamber and a heating element, wherein a radiating fin is arranged in the inner cavity of the gasification chamber, the heating element is arranged below the inner cavity of the gasification chamber, and the heating element is connected with the controller in a matching way.

Further, the fireplace comprises an ignition device arranged close to the first fire hole and/or the third fire hole.

Further, the fireplace comprises a flame detection device arranged close to the first fire hole and/or the second fire hole and/or the third fire hole, the flame detection device being arranged away from the ignition device in order to enable the flame detection device to reliably detect that more fire holes are lit.

Further, an air inlet interface of the burner is connected with the gasification device through an air inlet pipe, and the air inlet pipe is made of nonmetal.

Further, the burner is arranged above the shell, the fireplace further comprises a decoration, the decoration is arranged on the periphery of the shell, the shell and internal components thereof are hidden in the decoration, and the flame can only be seen in the whole appearance to burn in the middle of the decoration.

In the above technical scheme, the number is one or more than one.

The basic principle of the utility model is as follows:

when the utility model works, the controller controls the liquid supply device to extract liquid fuel from the fuel tank and enter the gasification device, the controller controls the heating element to heat, so that the fuel in a liquid state is gasified in the inner cavity of the gasification chamber, then the gasified fuel enters the combustor through the air inlet pipe and is diffused into the combustion chamber main body and/or the horizontal part and the inclined part, and then the fuel is emitted from the first fire hole, the second fire hole and the third fire hole, at the moment, the controller controls the ignition device to carry out, and the fuel in a gas state is ignited, so that flames are burnt on the combustion chamber main body and/or the horizontal part and the inclined part, and a flame effect in a 3D three-dimensional form is formed. The flame detection device can detect the flame state of the burner, and ensures stable combustion of the flame. And the combustion air inlet can supplement air required by combustion for the middle area of the burner, so that the combustion is more complete and the flame is brighter.

In addition, the simulated solid fuel is arranged on the inclined part, and cobblestones and/or spinels and/or broken glass and/or a simulated carbon bed and a simulated solid fuel for decoration are arranged at the bottom of the burner to simulate the structure of the carbon bed after the real solid fuel burns, so that the flame is more real, and the flame effect of the real firewood burning in the bear is warm and comfortable.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the fireplace with the fuel gasification combustion, the burner with the 3D three-dimensional structure formed by mutually combining the horizontal part and the inclined part is adopted, so that flame in a horizontal state can be provided, flame burning upwards in an inclined mode can be provided, the flame is not limited to a horizontal state and a linear state any more, three-dimensional flame in a 3D space can be formed by the flame, even the bonfire effect of a real firewood in combustion can be simulated, the decoration effect of the flame is stronger, the visual appreciation is better, and the fireplace is simple in structure and convenient to install.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present utility model;

FIG. 2 is a schematic view showing an exploded structure of a first embodiment of the present utility model (excluding the self-made piece and the cobblestone);

FIG. 3 is a schematic cross-sectional view of a burner according to a first embodiment of the present utility model;

FIG. 4 is a top view of a first embodiment of the present utility model;

FIG. 5 is a schematic view showing a cross-sectional structure in the A direction according to the first embodiment of the present utility model;

FIG. 6 is a front view of a first embodiment of the present utility model;

FIG. 7 is a schematic view showing a sectional structure in the B direction according to the first embodiment of the present utility model;

FIG. 8 is a schematic sectional view of a gasification apparatus according to a first embodiment of the utility model;

fig. 9 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 10 is an exploded view of a second embodiment of the present utility model;

FIG. 11 is a schematic view of a left-side cutaway structure of a second embodiment of the present utility model;

FIG. 12 is a schematic view of a forward cut-away structure of a second embodiment of the present utility model;

fig. 13 is a schematic view showing a forward structure of a burner according to a second embodiment of the present utility model.

The component names corresponding to the respective reference numerals in the drawings are:

1-a housing; 11-furnace chamber; 12-flame viewing port; 13-oven door; 14-a smoke exhaust device; a 2-burner; 21-an air inlet interface; 22-horizontal part; 221-a first fire hole; 23-inclined part; 231-second fire holes; 232—a support surface; 24-a combustion chamber body; 241-third fire hole; 242-combustion air inlet; 25-emulating solid fuel; 3-gasification means; 31-a gasification chamber; 32-a heating element; 33-heat sink; 4-a liquid supply device; 5-a fuel tank; 6-a controller; 7-decorating parts; 8-an air inlet pipe; 9-cobblestones; 10-an ignition device; 20-flame detection means.

Detailed Description

For a better understanding of the present utility model, reference will be made to the following description of specific embodiments and accompanying drawings. It is to be understood that these examples are provided only for further illustration of the present utility model and are not intended to limit the scope of the present utility model. It should be further understood that after reading the description of the present utility model, those skilled in the art make some insubstantial changes or modifications to the present utility model, which still fall within the scope of the present utility model.

Embodiment one:

as shown in fig. 1 to 8, the fireplace for fuel gasification combustion of the present embodiment includes a housing 1, a burner 2, a gasification device 3, a liquid supply device 4, a fuel tank 5, a controller 6, and a decorative member 7; in the present embodiment, the burner 2 is disposed above the housing 1; the burner 2 is composed of an air inlet interface 21, six horizontal parts 22 and three inclined parts 23, wherein the inclined parts 23 are inclined upwards by an angle alpha relative to the horizontal parts 22, and in the embodiment, the angles alpha of the upward inclination of the three inclined parts 23 are different from each other and are 46 degrees, 55 degrees and 62 degrees respectively; in this embodiment, the upper surface of the horizontal portion 22 is horizontal, and the lower surface of the horizontal portion 22 has an upward inclined angle β, in this embodiment, the angle β of all horizontal portions 22 is 3 °; the lower ends of the inclined portions 23 are fixedly connected to one of the ends of the horizontal portions 22, and the other ends of all six horizontal portions 22 are connected to the combustion chamber main body 24 such that the other ends of the horizontal portions 22 are connected to each other, and the horizontal portions 22 are circumferentially arranged around the combustion chamber main body 24, in which case the intervals between the horizontal portions 22 are the same every two, and the combustion chamber main body 24, the horizontal portions 22, and the inclined portions 23 are all hollow structures of the inside and communicate with each other; the horizontal portion 22 is provided with a plurality of first flame holes 221, the inclined portion 23 is provided with a plurality of second flame holes 231, and the combustion chamber body 24 is provided with a plurality of third flame holes 241. The air inlet interface 21 is arranged below the combustion chamber main body 24, the air inlet interface 21 is connected with the outlet of the gasification device 3 through an air inlet pipe 8 made of nonmetal, three combustion air inlets 242 are also arranged on the combustion chamber main body 24, the combustion air can be supplemented to the middle area of the combustor 2 through the combustion air inlets 242, and the upper surface of the combustion air inlets 242 is higher than the upper surface of the combustion chamber main body 24; the gasification device 3 comprises a gasification chamber 31 and a heating element 32, wherein a radiating fin 33 is arranged in the inner cavity of the gasification chamber 31, and the heating element 32 is arranged below the inner cavity of the gasification chamber 31; the gasification device 3, the liquid supply device 4 and the controller 6 are all arranged inside the shell 1, and the fuel tank 5 is arranged outside the shell 1; the output port of the fuel tank 5 is connected with the inlet of the liquid supply device 4, and the outlet of the liquid supply device 4 is connected with the inlet of the gasification device 3; the controller 6 is connected with the gasification device 3, the heating element 32 and the liquid supply device 4 in a matching way; in this embodiment, the liquid supply device 4 is a fixed displacement pump. The decoration 7 sets up in the periphery of casing 1, combustor 2 and fuel tank 5, and casing 1 and its inside components and parts and fuel tank 5 hide in the inside of decoration 7, and combustor 2 sets up in the intermediate position of decoration 7, spreads up cobblestone 9 in the bottom of combustor 2 for simulate the charcoal bed structure after the burning of true solid fuel, cobblestone 9 can cover combustion chamber main part 24 and/or horizontal part 22, so that whole looks more pleasing to the eye, true, whole outward appearance can only see combustor 2, cobblestone 9 and decoration 7. The embodiment further comprises three simulated solid fuels 25, the inclined part 23 is provided with a supporting surface 232, the simulated solid fuels 25 are buckled on the inclined part 23 and supported and positioned by the supporting surface 232, and the simulated solid fuels 25 have textures and colors simulating real firewood.

In addition, the present embodiment further includes an ignition device 10 and a flame detection device 20, wherein the ignition device 10 is disposed near the first fire hole 221, and the flame detection device 20 is also disposed near the first fire hole.

The working process of the fireplace for fuel gasification combustion in the embodiment comprises the following steps:

when the embodiment works, the controller 6 controls the liquid supply device 4 to draw liquid fuel from the fuel tank 5 and enter the vaporizing device 3, the controller 6 controls the heating element 32 to heat, so that the fuel in a liquid state is vaporized in the inner cavity of the vaporizing chamber 31, then the vaporized fuel enters the combustor 2 through the air inlet pipe 8 and is diffused into the combustion chamber main body 24, the horizontal part 22 and the inclined part 23, and then the fuel is emitted from the third fire hole 241, the first fire hole 22 and the third fire hole 231, at the moment, the controller 6 controls the ignition device 10 to ignite, and the fuel in a gas state is ignited, so that flames are burnt on the combustion chamber main body 24, the horizontal part 22 and the inclined part 23, and a flame effect in a 3D three-dimensional form is formed. The flame detection means 20 can detect the flame state of the burner 2, ensuring a stable combustion of the flame. And the combustion air inlet 242 can supplement the air required for combustion to the middle region of the burner 2 so that the combustion is more complete and the flame is brighter.

In addition, the simulated solid fuel 25 arranged on the inclined part 23 is arranged at the bottom of the burner 2, so that the burner main body 24 and the horizontal part 22 are covered, and when a user is watching, only the cobble 9 and the simulated solid fuel 25 can be seen, so that the whole body is more coordinated and unified, the flame is more real, and the effect of the bonfire burning on the bear is like that of a real firewood, and the burner is warm and comfortable.

Embodiment two:

as shown in fig. 9 to 13, the present embodiment differs from the first embodiment in that the housing 1 is a cavity having an inner cavity 11, the burner 2 is provided in the inner cavity 11 of the housing 1, the burner 2 of the present embodiment has no combustion chamber body, only two horizontal portions 2 are arranged opposite to each other, and the two horizontal portions 2 are connected to each other to form a whole, and the air inlet port 1 is provided below the horizontal portions 2. In the present embodiment, the fuel tank 5 is also provided inside the casing 1, below the burner 2.

The housing 1 is also provided in front with a furnace door 13 with a flame viewing port 12, so that the burner 2 and the flame burning thereon can be viewed through the flame viewing port 12. A smoke exhaust device 14 is further provided on the back of the casing 1, and exhaust gas such as carbon dioxide generated by combustion can be discharged outdoors through the smoke exhaust device 14.

The flame observation port 12 can be directly empty, and the furnace chamber 11 is directly communicated with the outside of the furnace door 13, so that heat diffusion is better carried out; a transparent glass may be installed on the flame viewing port 12, so that carbon dioxide generated by combustion cannot diffuse into a space where the environment is located through the flame viewing port 12, and heat generated by combustion is not blocked too much.

The above description is not intended to limit the utility model, nor is the utility model limited to the examples described above. Variations, modifications, additions, or substitutions will occur to those skilled in the art and are therefore within the spirit and scope of the utility model.

Claims

1. A fireplace for fuel gasification combustion, characterized in that: comprises a shell (1), a burner (2), a gasification device (3), a liquid supply device (4), a fuel tank (5) and a controller (6); the burner (2) consists of an air inlet interface (21), a plurality of horizontal parts (22) and a plurality of inclined parts (23), one end of each horizontal part (22) is connected, and one end of each inclined part (23) positioned at the lower part is connected and fixed with the other end of each horizontal part (22); the outlet of the fuel tank (5) is connected with the inlet of the liquid supply device (4), the outlet of the liquid supply device (4) is connected with the inlet of the gasification device (3), and the outlet of the gasification device (3) is connected with the air inlet interface (21); the overall height of the gasification device (3) is lower than the overall height of the burner (2); the controller (6) is connected with the gasification device (3) and the liquid supply device (4); wherein the horizontal part (22) and the inclined part (23) are hollow structures and are communicated with each other, and the inclined part (23) is inclined upwards by an angle alpha relative to the horizontal part (22); the air inlet interface (21) is arranged on the bottom surface of the horizontal part (22) and is communicated with the inside of the horizontal part (22); the horizontal part (22) is provided with a plurality of first fire holes (221), and the inclined part (23) is provided with a plurality of second fire holes (231).

2. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the upward inclination angle alpha of each inclined part is 20-80 degrees.

3. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the lower surface of the horizontal part (22) is provided with an upward inclined angle beta which is 1-10 degrees.

4. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the burner (2) further comprises a plurality of simulated solid fuels (25), and the simulated solid fuels (25) are buckled on the inclined part (23).

5. A fuel-gasification combustion fireplace as set forth in claim 4, wherein: the inclined part (23) is provided with a supporting surface (232), and the supporting surface (232) can support the simulated solid fuel (25).

6. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the number of the horizontal parts (22) is more than or equal to three; the burner (2) further comprises a combustion chamber body (24) connecting each of the horizontal portions (22) together; the combustion chamber main body (24) is of a hollow structure and is arranged in the middle of all the horizontal parts (22), and each horizontal part (22) is circumferentially arranged around the combustion chamber main body (24); the air inlet interface (21) is arranged on the bottom surface of the combustion chamber main body (24), the air inlet interface (21) is communicated with the interior of the combustion chamber main body (24), and the interior of the combustion chamber main body (24) is communicated with the interior of the horizontal part (22); a plurality of third fire holes (241) are arranged on the combustion chamber main body (24).

7. A fuel-gasification combustion fireplace as set forth in claim 6, wherein: the combustion chamber body (24) is provided with a plurality of combustion air inlets (242).

8. A fuel-gasification combustion fireplace as set forth in claim 7, wherein: the upper surface of the combustion air inlet (242) is higher than the upper surface of the combustion chamber body (24).

9. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the liquid supply device (4) is a liquid supply device with constant average speed of the conveying flow.

10. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the gasification device (3) comprises a gasification chamber (31) and a heating element (32), wherein a radiating fin (33) is arranged in the inner cavity of the gasification chamber (31), the heating element (32) is arranged below the inner cavity of the gasification chamber (31), and the heating element (32) is connected with the controller (6).

11. A fuel-gasification combustion fireplace as set forth in claim 6, wherein: the fireplace comprises an ignition device (10) and a flame detection device (20), wherein the ignition device (10) is arranged close to the first fire hole (221) and/or the third fire hole (241), and the flame detection device (20) is arranged close to the first fire hole (221) and/or the second fire hole (231) and/or the third fire hole (241).

12. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the air inlet interface (21) is connected with the gasification device (3) through an air inlet pipe (8), and the air inlet pipe (8) is made of a nonmetallic pipe.

13. A fuel gasification combustion fireplace as claimed in claim 1, wherein: the burner (2) is arranged above the shell (1); the fireplace further comprises a decoration (7), and the decoration (7) is arranged on the periphery of the shell (1).