CN219103131U

CN219103131U - Combustion chamber

Info

Publication number: CN219103131U
Application number: CN202320048602.9U
Authority: CN
Inventors: 卢吉; 周高云; 徐德明; 诸永定; 茅忠群
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-30
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a combustion chamber which comprises a first layer structure and a second layer structure, wherein the first layer structure and/or the second layer structure form a runner through stamping, the runner and the second layer structure and/or the first layer structure are sealed to form a fluid medium passage, and a liquid inlet and a liquid outlet which are communicated with the fluid medium passage. The first layer structure and/or the second layer structure form the runner through stamping, the runner and the second layer structure and/or the first layer structure are/is sealed to form the fluid medium passage, heat dissipated in the combustion chamber can be better utilized, a better heat insulation effect is provided, the ambient temperature is reduced, the service life of parts is prolonged, and the stamping mode enables the manufacturing process to be concise and the manufacturing cost to be reduced.

Description

Combustion chamber

Technical Field

The utility model relates to the field of heating, in particular to a combustion chamber.

Background

In order to enable the fuel to burn and generate high-temperature fuel gas, the wall-mounted furnace combustion chamber at the present stage mainly adopts an inner aluminum silicate heat insulation layer and an outer sheet metal shell, as shown in fig. 5. The cost of the combustion chamber is high due to the high price of aluminum silicate; aluminum silicate is also somewhat detrimental and may cause contamination. Meanwhile, even if the heat insulation structure is arranged, a large amount of heat is still dissipated in the combustion chamber, so that the energy utilization rate in the combustion process is not high; the surface temperature of the combustion chamber is high, so that the surrounding parts are damaged by aging in a high-temperature environment.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, the combustion chamber is high in cost, pollution is likely to occur, the energy utilization rate in the combustion process is low, and surrounding parts are damaged by accelerated aging in a high-temperature environment.

The utility model solves the technical problems by the following technical scheme:

the combustion chamber comprises a first layer structure and a second layer structure, wherein the first layer structure and/or the second layer structure form a runner through stamping, the runner and the second layer structure and/or the first layer structure are sealed to form a fluid medium passage, and a liquid inlet and a liquid outlet which are communicated with the fluid medium passage.

The first layer structure and/or the second layer structure form the runner through stamping, the runner and the second layer structure and/or the first layer structure are/is sealed to form the fluid medium passage, heat dissipated in the combustion chamber can be better utilized, a better heat insulation effect is provided, the temperature of the surrounding environment is reduced, the service life of parts is prolonged, and the stamping mode enables the manufacturing process to be concise and the manufacturing cost to be reduced.

Preferably, the liquid inlet and the liquid outlet are on the same side of the combustion chamber.

Through setting up inlet and liquid outlet in the homonymy of combustion chamber, can make the fluid pipeline that the cooperation was add be located concentrated region, need not too much change to other structures in the former hanging stove, be convenient for design and manufacturing.

Preferably, the fluid medium passage is tubular.

Through designing the fluid medium passage as a tube, the fluid medium can be heated uniformly, the conditions of lower heat, upper cold and uneven heat absorption are avoided, and the heat dissipated in the combustion chamber is better utilized.

Preferably, a sealing layer is provided between the first layer structure and the second layer structure.

By providing a sealing layer between the first layer structure and the second layer structure, the combustion chamber structure is stabilized and the potential for fluid leakage is reduced.

Preferably, the sealing layer material is sealing rubber.

By setting the sealing layer material as sealing rubber, the manufacturing cost can be reduced and the environmental pollution can be reduced.

Preferably, the first layer structure, the sealing layer and the second layer structure are sequentially connected in a sealing mode.

By sequentially sealing and connecting the first layer structure, the sealing layer and the second layer structure, the manufacturing process is simple, the structure of the combustion chamber is stable, and the possibility of fluid leakage is reduced.

Preferably, the first layer structure and the second layer structure are flat structures without the flow channels.

The first layer structure and the second layer structure are made into the flat plate structure without the runner, so that the manufacturing process is concise, and the manufacturing cost is reduced.

Preferably, the fluid flow direction in the fluid medium passage is: flows into the liquid inlet from the cold water end, flows out of the liquid outlet through the fluid medium passage, and flows into the circulating water passage at the heat exchanger.

By arranging the fluid flow direction in the fluid medium passage as: the circulating water flows into the liquid inlet from the cold water end, flows out of the liquid outlet through the fluid medium passage and flows into the circulating water passage at the heat exchanger, so that circulating water passing through the heat exchanger in the middle of the wall-mounted furnace can be preheated for the first time in the combustion chamber, and the energy utilization efficiency is improved.

Preferably, the material of the first layer structure and the second layer structure is a metal material.

By setting the materials of the first layer structure and the second layer structure as metal materials, the heat conduction efficiency can be improved, the fluid medium can absorb the heat dissipated in the combustion chamber better, the manufacturing process is simple, the manufacturing cost is reduced, and the environmental pollution is reduced.

Preferably, the first layer structure and the second layer structure are all surrounded on four sides.

Through setting up first layer structure and second layer structure as four sides and enclosing, can be convenient for the combustion chamber arrange in hanging stove, make manufacturing process succinct, manufacturing cost reduce.

The utility model has the positive progress effects that:

by using the combustion chamber, the manufacturing cost can be reduced, the environmental pollution is small, the heat energy of the high-temperature flue gas can be primarily absorbed and utilized by using the fluid medium, and the ambient temperature around the combustion chamber is reduced, so that the defects that the combustion chamber in the prior art is high in cost, pollution can be generated, the energy utilization rate in the combustion process is low, and the ambient parts are accelerated to age and damage in the high-temperature environment are avoided.

Drawings

Fig. 1 is an isometric view of example 1 of the utility model.

Fig. 2 is a schematic sectional view of embodiment 1 of the present utility model.

Fig. 3 is a front view of embodiment 1 of the present utility model.

Fig. 4 is a left side view of embodiment 1 of the present utility model.

Fig. 5 is a schematic diagram of an axial measurement structure of a combustion chamber of a wall-mounted boiler in the prior art.

Reference numerals illustrate:

high temperature flue gas 01

Low temperature flue gas 02

Combustion chamber housing 03

Heat insulation cotton 04

Direction of heat dissipation 05

First layer structure 1

Second layer structure 2

Liquid inlet 3

Liquid outlet 4

Fluid medium passage 5

Sealing layer 6

Detailed Description

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

As shown in fig. 1-4, the present utility model provides a combustion chamber, which comprises a first layer structure 1 and a second layer structure 2, wherein the second layer structure 2 forms a runner through stamping, the runner and the first layer structure 1 are closed to form a fluid medium passage 5, and a liquid inlet 3 and a liquid outlet 4 which are communicated with the fluid medium passage.

By punching the second layer structure 2 to form a flow channel, the flow channel and the first layer structure 1 are closed to form a fluid medium passage 5, and a liquid inlet 3 and a liquid outlet 4 which are communicated with the fluid medium passage, the fluid medium can be introduced into the flow channel, so that heat dissipated in the combustion chamber is absorbed; the fluid medium is arranged between the first layer structure 1 and the second layer structure 2, so that a better heat insulation effect can be provided for the combustion chamber, the ambient temperature of the combustion chamber is reduced, and the service life of peripheral parts is prolonged; and the mode of stamping and manufacturing the second layer structure 2 ensures that the manufacturing process is concise and the manufacturing cost is reduced. Of course, in other embodiments, the first layer structure 1 may be formed into the flow channel by other manufacturing methods in the prior art, or the first layer structure 1 and the second layer structure 2 may be formed into the flow channel by other manufacturing methods in the prior art.

In this embodiment, the liquid inlet 3 and the liquid outlet 4 are on the same side of the combustion chamber.

Through setting up inlet 3 and liquid outlet 4 in the homonymy of combustion chamber, can make the fluid pipeline (not shown in the figure) that the cooperation was add be located concentrated region, need not too much change to other structures in the original hanging stove, be convenient for design and manufacturing. Of course, in other embodiments, different distribution positions of the liquid inlet 3 and the liquid outlet 4 may be adopted.

In this embodiment, the fluid medium passage 5 is tubular.

By designing the fluid medium passage 5 into a tubular shape, the fluid medium can be heated uniformly, the conditions of lower heat, upper cold and uneven heat absorption are avoided, and the heat dissipated in the combustion chamber is better utilized. Of course, in other embodiments, the fluid medium passage 5 may take other morphological designs as known in the art.

In this embodiment, a sealing layer 6 is provided between the first layer structure 1 and the second layer structure 2.

By providing a sealing layer 6 between the first layer structure 1 and the second layer structure 2, the combustion chamber structure can be stabilized and the possibility of fluid leakage can be reduced. Of course, in other embodiments, the sealing layer 6 may not be present between the first layer structure 1 and the second layer structure 2.

In this embodiment, the material of the sealing layer 6 is sealing rubber.

By setting the material of the sealing layer 6 as sealing rubber, the manufacturing cost can be reduced and the environmental pollution can be reduced. Of course, in other embodiments, other materials of the prior art that meet manufacturing requirements may be used for the sealing layer 6.

In this embodiment, the first layer structure 1, the sealing layer 6, and the second layer structure 2 are sequentially sealed and connected.

By sequentially sealing and connecting the first layer structure 1, the sealing layer 6 and the second layer structure 2, the manufacturing process is simple, and the combustion chamber is stable in structure and the possibility of fluid leakage is reduced. Of course, in other embodiments, the first layer structure 1, the sealing layer 6, and the second layer structure 2 may be connected in other manners in the prior art to meet the requirements of use.

In this embodiment, the first layer structure 1 without flow channels is a flat plate structure.

By providing the first layer structure 1 without flow channels as a flat plate structure, the manufacturing process can be simplified and the manufacturing cost can be reduced. Of course, in other embodiments, the first layer structure 1 or the second layer structure 2 without the flow channels may take other forms meeting the use requirement in the prior art.

In this embodiment, the fluid flow direction in the fluid medium passage 5 is: flows from the cold water side into the liquid inlet 3, flows out of the liquid outlet 4 through the fluid medium passage 5, and flows to a circulating water passage (not shown) at the heat exchanger.

By setting the fluid flow direction in the fluid medium passage 5 as: the circulating water flowing into the liquid inlet 3 from the cold water end and flowing out of the liquid outlet 4 through the fluid medium passage 5 flows into a circulating water passage (not shown in the figure) at the heat exchanger, so that the circulating water flowing through the heat exchanger in the middle of the wall-mounted boiler can be preheated for the first time in the combustion chamber, and the energy utilization efficiency is improved. Of course, in other embodiments, the fluid flow direction in the fluid medium passage 5 may be of other designs known in the art that can exchange heat with the combustion chamber.

In this embodiment, the material of the first layer structure 1 and the second layer structure 2 is a metal material.

By setting the materials of the first layer structure 1 and the second layer structure 2 as metal materials, the heat conduction efficiency can be improved, the fluid medium can absorb the heat dissipated in the combustion chamber better, the manufacturing process is simple, the manufacturing cost is reduced, and the environmental pollution is reduced. Of course, in other embodiments, other materials of the prior art that meet the needs of use may be used.

In this embodiment, the first layer structure 1 and the second layer structure 2 are all surrounded on four sides.

By arranging the first layer structure 1 and the second layer structure 2 to be surrounded on four sides, the arrangement of the combustion chamber in the wall-mounted furnace can be facilitated, the manufacturing process is concise, and the manufacturing cost is reduced. Of course, in other embodiments, the first layer structure 1 and the second layer structure 2 may take other forms meeting the manufacturing requirements in the prior art.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the utility model 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 principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.

Claims

1. The combustion chamber is characterized by comprising a first layer structure and a second layer structure, wherein the first layer structure and/or the second layer structure form a runner through stamping, the runner and the second layer structure and/or the first layer structure are sealed to form a fluid medium passage, and a liquid inlet and a liquid outlet which are communicated with the fluid medium passage.

2. The combustion chamber of claim 1, wherein the liquid inlet and the liquid outlet are on the same side of the combustion chamber.

3. The combustion chamber of claim 1 wherein said fluid medium passageway is tubular.

4. The combustion chamber of claim 1 wherein a sealing layer is provided between said first layer structure and said second layer structure.

5. The combustion chamber of claim 4 wherein said sealant material is a sealant rubber.

6. The combustion chamber of claim 4 wherein said first layer structure, said sealing layer, and said second layer structure are sealingly connected in sequence.

7. The combustion chamber of claim 1 wherein said first and second layers are planar structures without said flow passages.

8. The combustion chamber of claim 1 wherein the fluid flow direction in the fluid medium passageway is: flows into the liquid inlet from the cold water end, flows out of the liquid outlet through the fluid medium passage, and flows into the circulating water passage at the heat exchanger.

9. The combustion chamber of claim 1 wherein the material of the first layer structure and the second layer structure is a metallic material.

10. The combustion chamber of claim 1 wherein said first layer structure and said second layer structure are all four-sided.