CN220624024U

CN220624024U - White oil combustion system

Info

Publication number: CN220624024U
Application number: CN202322231196.2U
Authority: CN
Inventors: 郑伟聪
Original assignee: Foshan Ailunsi Household Appliance Industrial Co ltd
Current assignee: Foshan Ailunsi Household Appliance Industrial Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-19
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a white oil combustion system, comprising: a liquid storage container, an oil pump, a preheating vaporization device, a nozzle and a burner which are connected by pipelines; the nozzle can spray the white oil towards the injection chamber; the compression acceleration chamber is arranged between the injection chamber and the high-temperature diffusion chamber and is a connecting channel with the channel cross section smaller than the injection chamber and the high-temperature diffusion chamber; the high-temperature diffusion chamber is provided with a fire hole communicated with the combustion chamber; the white oil may be burned in the combustion chamber and heat the high temperature diffusion chamber. The compression acceleration chamber is utilized to compress and accelerate atomized white oil mixed gas, the combustion chamber is utilized to burn heat to synchronously heat the high-temperature diffusion chamber, so that the compressed and accelerated atomized white oil mixed gas is further heated, expanded and boosted, and continuously sent out towards the combustion chamber in a high-pressure mixed gas state, so that the white oil and air are fully mixed and conveyed at high pressure, equipment such as a blower is not needed, the mixing effect of the white oil and the air is effectively improved, and the combustion efficiency of a white oil combustion system is improved.

Description

White oil combustion system

Technical Field

The utility model relates to the technical field of liquid combustion, in particular to a white oil combustion system.

Background

The existing household combustion systems, such as stoves, water heaters, wall-mounted stoves, fan heaters and other devices; in general, liquefied gas, natural gas or methanol are adopted, and all the fuels belong to inflammable and explosive dangerous chemical products, if the fuel leaks in the use process, carbon monoxide poisoning can be caused, and the fuel fires when an open fire is on a spot, so that serious threat is formed to the life and property safety of people. The new energy white oil and liquid wax are safe and not inflammable and explosive products, have the characteristics of high heat value, no ignition point, easy transportation and storage, no carbon monoxide generation and the like, and play an immeasurable role in the life and property safety of people. Therefore, combustion systems using liquid fuels such as white oil and liquid wax as fuel have been proposed in the market. For example, the household new energy white oil and liquid wax stoves proposed in patent number CN 202221474453.4; the liquid white oil is sprayed into the furnace end by means of an oil spray nozzle and a blower to be mixed and ignited for combustion.

However, in such a combustion system for liquid fuel such as white oil, only the white oil fuel is sprayed into the burner and air is mixed by blowing with a blower, and the effect of mixing the fuel and air is not uniform, and the degree of mixing is poor, so that the combustion efficiency for white oil is not high. Accordingly, a white oil combustion system having higher combustion efficiency is sought.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model proposes a white oil combustion system.

The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: a white oil combustion system comprising: a liquid storage container, an oil pump, a preheating vaporization device, a nozzle and a burner which are connected by pipelines;

the oil pump can suck the white oil in the liquid storage container and transmit the white oil to the nozzle; the preheating vaporization device is arranged between the oil pump and the nozzle and can heat and atomize white oil in a pipeline;

the combustor comprises an injection chamber, a compression acceleration chamber, a high-temperature diffusion chamber and a combustion chamber; the nozzle can spray the white oil towards the injection chamber; the compression acceleration chamber is arranged between the injection chamber and the high-temperature diffusion chamber, is a connecting channel with the cross section area smaller than that of the injection chamber and the high-temperature diffusion chamber, and can compress and accelerate atomized white oil flowing in the injection chamber; the high-temperature diffusion chamber is provided with a fire hole communicated with the combustion cavity; white oil can burn in the combustion chamber and heat the high temperature diffusion chamber.

Optionally, the pipeline is wound on the outer side of the preheating vaporization device.

Optionally, the pipeline is arranged in a roundabout way through the preheating and vaporizing device.

Optionally, the preheating and vaporizing device is provided with a temperature detecting element.

Optionally, the heating temperature of the preheating vaporization device is in a range of 70 to 90 ℃.

Optionally, the heating temperature of the preheating vaporization device is in the range of 75 to 85 ℃.

Optionally, the high temperature diffusion chamber is tapered by a cross-sectional area along the gas flow direction.

Optionally, the injection chamber is close to one end of the nozzle and is provided with a plurality of air injection ports.

Optionally, the high temperature diffusion chamber is partially or completely disposed within the combustion chamber.

Optionally, the high temperature diffusion chamber and the combustion chamber are mutually independent holding chambers and are mutually attached.

The combustion system of the utility model has the following combustion feeding processes:

s1, pumping liquid white oil towards suction and pumping the liquid white oil towards the front end of a pipeline through an oil pump;

s2, the preheating vaporization device can heat and atomize the white oil of the pipeline;

s3, spraying atomized white oil to an injection chamber through a nozzle, synchronously injecting supplementary air and mixing; at this time, the atomized white oil is a white oil mixture gas in a low pressure state;

s4, enabling the compressed acceleration chamber to flow towards the high-temperature diffusion chamber, compressing and accelerating atomized white oil through small-section arrangement of the compressed acceleration chamber, and converting the white oil mixed gas in a low-pressure state into the high-pressure and high-speed white oil mixed gas.

S5, the high-pressure high-speed white oil mixed gas is diffused in a high-temperature diffusion chamber, and the white oil and the air are efficiently mixed and then conveyed to a combustion chamber through a fire hole;

s6, when the white oil burns in the combustion chamber, the high-temperature diffusion chamber can be heated again, so that the white oil mixed gas in the high-temperature diffusion chamber expands and increases pressure at high temperature, and then is continuously sent out to the combustion chamber in a high-pressure mixed gas state, and the combustion is continuously carried out.

The utility model has the beneficial effects that: according to the combustion system, the compression acceleration chamber is utilized to compress and accelerate atomized white oil mixed gas, the combustion chamber is utilized to burn heat to synchronously heat the high-temperature diffusion chamber, so that the compressed and accelerated atomized white oil mixed gas is further heated, expanded and boosted, and continuously sent out towards the combustion chamber in a high-pressure mixed gas state, so that the white oil and air are fully mixed and conveyed at high pressure, equipment such as a blower is not needed, the mixing effect of the white oil and the air is effectively improved, and the combustion efficiency of the white oil combustion system is improved.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a system schematic diagram of a white oil combustion system of the present utility model;

FIG. 2 is a schematic view of the white oil combustion system of the present utility model in one embodiment of a stove product;

fig. 3 is a cross-sectional view of the burner of fig. 2.

Description of main reference numerals:

10. a liquid storage container; 20. an oil pump; 30. preheating a vaporization device; 31. a temperature detecting element; 40. a nozzle; 50. a burner; 51. an ejection chamber; 511. an air injection port; 52. a compression acceleration chamber; 53. a high temperature diffusion chamber; 531. a fire hole; 54. a combustion chamber; 60. an ignition assembly; 70. and a control center.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Examples

Referring to fig. 1 to 3, a white oil combustion system according to the present utility model includes: a liquid storage container 10, an oil pump 20, a preheating vaporization device 30, a nozzle 40 and a burner 50 which are connected by pipelines;

the oil pump 20 may suck the white oil of the liquid storage container 10 and transfer it toward the nozzle 40; the preheating vaporization device 30 is arranged between the oil pump 20 and the nozzle 40, and can heat and atomize the white oil in the pipeline;

the burner 50 comprises an injection chamber 51, a compression acceleration chamber 52, a high-temperature diffusion chamber 53 and a combustion chamber 54; the nozzle 40 may spray white oil toward the injection chamber 51; the compression acceleration chamber 52 is arranged between the injection chamber 51 and the high-temperature diffusion chamber 53, is a connecting channel with a channel cross section smaller than that of the injection chamber 51 and the high-temperature diffusion chamber 53, and can compress and accelerate atomized white oil flowing in the chamber; the high temperature diffusion chamber 53 is provided with a fire hole 531 communicated with the combustion chamber 54; the white oil may be burned in the combustion chamber 54 and heat the high temperature diffusion chamber 53.

s1, pumping the liquid white oil towards the suction and the front end of the pipeline through an oil pump 20;

s2, the preheating vaporization device 30 can heat and atomize the white oil of the pipeline;

s3, spraying atomized white oil towards the injection chamber 51 through the nozzle 40, synchronously injecting supplementary air and mixing; at this time, the atomized white oil is a white oil mixture gas in a low pressure state;

s4, the compressed acceleration chamber 52 flows towards the high-temperature diffusion chamber 53, and the small cross section of the compressed acceleration chamber 52 is arranged to compress and accelerate atomized white oil, so that the white oil mixed gas in a low-pressure state is converted into a high-pressure and high-speed white oil mixed gas.

S5, the high-pressure high-speed white oil mixed gas is diffused in the high-temperature diffusion chamber 53, and the white oil and the air are efficiently mixed and then conveyed to the combustion chamber 54 through the fire holes 531;

s6, when the white oil burns in the combustion chamber 54, the high-temperature diffusion chamber 53 can be heated again, so that the white oil mixture in the high-temperature diffusion chamber 53 expands and increases in pressure at high temperature, and then is continuously sent out to the combustion chamber 54 in a high-pressure mixture state, and the combustion is continuously performed.

According to the combustion system disclosed by the utility model, the compression accelerating chamber 52 is utilized to compress and accelerate atomized white oil mixed gas, the combustion chamber 54 is utilized to burn heat to synchronously heat the high-temperature diffusion chamber 53, so that the compressed and accelerated atomized white oil mixed gas is further heated, expanded and boosted, and continuously sent out to the combustion chamber 54 in a high-pressure mixed gas state, so that the effects of fully mixing and high-pressure conveying of white oil and air are achieved, equipment such as a blower is not needed, the mixing effect of the white oil and the air is effectively improved, and the combustion efficiency of the white oil combustion system is improved.

Taking the use of the winning combustion system of fig. 2 and 3 as an example for a stove product, an ignition assembly 60 and a control center 70 may be provided in the combustion system.

The passage structure of the compression acceleration chamber 52 may be arranged in a disk shape, a pipe shape, or other communicable passage structure according to the shape of the burner 50.

To preheat the white oil in the vaporizer 30, the tube is, in some embodiments, wrapped around the outside of the vaporizer 30. In other embodiments, the piping is routed through the preheat vaporizer 30. Of course, the pipeline may be installed in the preheating and vaporizing device 30 by threading and winding.

For ease of handling, the preheat vaporizer 30 is an electrical heating element.

In some embodiments, the preheat vaporizer 30 is provided with a temperature sensing element 31. The temperature detecting element 31 can detect the working temperature of the preheating and vaporizing device 30 and feed back to the control center 70 in time, so as to adjust the heating temperature of the preheating and vaporizing device 30, and control the heating temperature within a preset temperature value or temperature range.

Through testing and experimentation, in some embodiments, the heating temperature of the preheat vaporizer 30 is in the range of 70 to 90 ℃. The liquid white oil in the pipeline can be rapidly atomized to form white oil mist.

Preferably, the heating temperature of the preheat vaporizer 30 is in the range of 75 to 85 ℃. For example, the heating temperature of the preheat vaporizer 30 may be set to a value of 75 ℃, 77 ℃, 78 ℃, 80 ℃, 81 ℃, 82 ℃, 82.5 ℃, 84 ℃, 85 ℃, or the like.

In the present embodiment, the high temperature diffusion chamber 53 is gradually reduced in cross-sectional area in the gas flow direction. The cross-sectional area of the white oil mixture is gradually reduced in the process of flowing from the compression acceleration chamber 52 toward the fire hole 531 in the high temperature diffusion chamber 53, the white oil mixture is further compressed and accelerated from the high pressure state and heated by the combustion chamber 54, and in this process, the white oil and the air can be sufficiently mixed.

In this embodiment, the injection chamber 51 is provided with a plurality of air injection ports 511 at one end thereof adjacent to the nozzle 40. The air inlet 511 is adapted to draw air into the injection chamber 51 under the entrainment of the atomized white oil stream from the nozzle 40.

In some embodiments, for example, the high temperature diffusion chamber 53 is disposed partially or entirely within the combustion chamber 54. Referring to fig. 3, for example, in a stove product, a high temperature diffusion chamber 53 may be disposed in a stove chamber, and the stove chamber is disposed in a combustion chamber 54 of a stove base, so that the high temperature diffusion chamber 53 of the stove chamber may be heated when the combustion chamber 54 is burned.

In other embodiments, the high temperature diffusion chamber 53 and the combustion chamber 54 may be independent chambers, and may be disposed in a mutually fitting manner according to the arrangement structure of the combustion system. The vertically stacked combustion system, such as a water heater, and the like, the fire grate and other combustion structures are arranged under the combustion chamber in a fitting manner, and heating is achieved by approaching one side of the combustion chamber 54.

In some embodiments, referring to fig. 3, the burner 50 may be configured in a split structure to form a compression acceleration chamber 52 and a high temperature diffusion chamber 53 by means of a combustion cover covering the inner liner.

The white oil combustion system is not limited to being applied to household combustion equipment such as stoves, water heaters, wall-mounted furnaces, warm air blowers and the like, and can be arranged on combustion equipment such as commercial boilers and the like in an extending mode.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A white oil combustion system, comprising: a liquid storage container (10), an oil pump (20), a preheating vaporization device (30), a nozzle (40) and a burner (50) which are connected by pipelines;

the oil pump (20) can suck the white oil of the liquid storage container (10) and transmit the white oil to the nozzle (40); the preheating vaporization device (30) is arranged between the oil pump (20) and the nozzle (40) and can heat and atomize white oil in a pipeline;

the combustor (50) comprises an injection chamber (51), a compression acceleration chamber (52), a high-temperature diffusion chamber (53) and a combustion chamber (54); the nozzle (40) can spray the white oil towards the injection chamber (51); the compression acceleration chamber (52) is arranged between the injection chamber (51) and the high-temperature diffusion chamber (53), is a connecting channel with a channel cross section smaller than that of the injection chamber (51) and the high-temperature diffusion chamber (53), and can compress and accelerate atomized white oil flowing in the injection chamber; the high-temperature diffusion chamber (53) is provided with a fire hole (531) communicated with the combustion chamber (54); white oil can burn in the combustion chamber (54) and heat the high temperature diffusion chamber (53).

2. The white oil combustion system of claim 1, wherein: the pipeline is wound on the outer side of the preheating and vaporizing device (30).

3. The white oil combustion system of claim 1, wherein: the pipeline is arranged in a roundabout way through the preheating and vaporizing device (30).

4. The white oil combustion system of claim 1, wherein: the preheat vaporizing device (30) is provided with a temperature detecting element (31).

5. The white oil combustion system of claim 1, wherein: the heating temperature of the preheating and vaporizing device (30) is in the range of 70-90 ℃.

6. The white oil combustion system of claim 5, wherein: the heating temperature of the preheating and vaporizing device (30) is between 75 and 85 ℃.

7. The white oil combustion system of claim 1, wherein: the high-temperature diffusion chamber (53) is gradually reduced in cross-sectional area in the gas flow direction.

8. The white oil combustion system of claim 1, wherein: the injection chamber (51) is provided with a plurality of air injection ports (511) near one end of the nozzle (40).

9. The white oil combustion system of claim 1, wherein: the high-temperature diffusion chamber (53) is partially or completely arranged in the combustion chamber (54).

10. The white oil combustion system of claim 1, wherein: the high-temperature diffusion chamber (53) and the combustion chamber (54) are mutually independent accommodating chambers and are mutually attached.