CN220567308U

CN220567308U - White oil combustion stove

Info

Publication number: CN220567308U
Application number: CN202322231187.3U
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: 2024-03-08
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a white oil combustion stove, which comprises: an oil pump, a preheating vaporization device, a nozzle and a burner which are connected by pipelines; the burner comprises a burner seat and a burner assembly; the furnace seat is surrounded with 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 channel cross section 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 white oil may be burned in the combustion chamber and heat the high temperature diffusion chamber. According to the utility model, the compression acceleration chamber formed by the stove base and the stove head component is used for compressing and accelerating atomized white oil mixed gas, and the high-temperature diffusion chamber is synchronously heated by using the heat of combustion of the combustion chamber, so that the white oil and air can be fully mixed and conveyed at high pressure, equipment such as a blower is not needed, the whole structure of the combustion stove is simple and compact, 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 stove

Technical Field

The utility model relates to the technical field of cooking utensils, in particular to a white oil combustion cooking utensil.

Background

At present, the household stoves all use liquefied gas stoves, natural gas stoves, methanol stoves and other fuel which are inflammable and explosive dangerous chemical products, if leaked in the use process, carbon monoxide poisoning can be caused, and fire can be caused when open fire is on a spot, thus the household stoves are serious threats 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 cooker 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 mixing effect of the fuel and air is not uniform, and the mixing degree is poor, so that the combustion efficiency for the white oil is not high. Therefore, a white oil combustion cooker with 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. Therefore, the utility model provides a white oil combustion stove.

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

the oil pump can suck white oil from 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 burner comprises a burner seat and a burner assembly; the furnace seat is surrounded by a combustion chamber; the furnace end component is provided with an injection chamber, a compression acceleration chamber and a high-temperature diffusion 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 burner assembly includes a burner body and a burner cover; the furnace cover is arranged on the furnace end main body, and surrounds the furnace end main body to form the compression speed increasing chamber and the high-temperature diffusion chamber.

Optionally, the injection chamber is a channel structure which is arranged on the furnace end main body and penetrates up and down; the nozzle is arranged below the injection chamber.

Optionally, the furnace cover is in a bowl-shaped structure and is detachably and reversely buckled on the furnace end main body; the furnace cover and the upper wall surface of the furnace end main body are separated to form the compression acceleration chamber; the furnace cover and the side wall surface of the furnace end main body are separated to form the high-temperature diffusion chamber; the fire hole is arranged on the furnace cover.

Optionally, the external part of the furnace end main body is arranged in a truncated cone-shaped structure; the high temperature diffusion chamber is gradually reduced in 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 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 the range of 75 to 85 ℃.

The combustion feeding process of the combustion cooker comprises the following steps:

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: the white oil combustion stove utilizes the compression acceleration chamber formed by the stove seat and the stove head component to compress and accelerate atomized white oil mixed gas, and utilizes the heat of combustion of the combustion chamber 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.

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 schematic diagram of a white oil burner of the present utility model;

FIG. 2 is a schematic view of the structure of the white oil burner of FIG. 1 after concealing the housing;

FIG. 3 is a cross-sectional view of the white oil burner assembly of FIG. 2.

Description of main reference numerals:

10. an oil pump; 20. preheating a vaporization device; 30. a nozzle; 40. a burner; 41. a furnace seat; 42. a burner assembly; 421. a burner main body; 422. a furnace cover; 43. an ejection chamber; 431. an air injection port; 44. a compression acceleration chamber; 45. a high temperature diffusion chamber; 451. a fire hole; 46. a combustion chamber; 50. an ignition assembly; 60. 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, the white oil combustion stove provided by the present utility model includes: an oil pump 10, a preheating and vaporizing device 20, a nozzle 30 and a burner 40 which are connected by pipelines;

the oil pump 10 may suck the white oil from the reservoir and deliver it toward the nozzle 30; the preheating vaporization device 20 is arranged between the oil pump 10 and the nozzle 30, and can heat and atomize the white oil in the pipeline;

the burner 40 comprises a burner block 41 and a burner assembly 42; the furnace seat 41 is surrounded by a combustion chamber 46; the furnace end assembly 42 is provided with an injection chamber 43, a compression acceleration chamber 44 and a high-temperature diffusion chamber 45; the nozzle 30 may spray white oil toward the injection chamber 43; the compression acceleration chamber 44 is arranged between the injection chamber 43 and the high-temperature diffusion chamber 45, is a connecting channel with a channel cross section smaller than that of the injection chamber 43 and the high-temperature diffusion chamber 45, and can compress and accelerate atomized white oil flowing in the chamber; the high temperature diffusion chamber 45 is provided with a fire hole 451 communicated with the combustion chamber 46; the white oil may burn in the combustion chamber 46 and heat the high temperature diffusion chamber 45.

s1, pumping liquid white oil towards suction and pumping the liquid white oil towards the front end of a pipeline through an oil pump 10;

s2, the preheating vaporization device 20 can heat and atomize the white oil in the pipeline;

s3, spraying atomized white oil to the injection chamber 43 through the nozzle 30, and synchronously injecting and mixing supplementary air; at this time, the atomized white oil is a white oil mixture gas in a low pressure state;

s4, the compressed acceleration chamber 44 flows towards the high-temperature diffusion chamber 45, and the small cross section of the compressed acceleration chamber 44 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 45, and the white oil and the air are efficiently mixed and then conveyed to the combustion chamber 46 through the fire hole 451;

s6, when the white oil burns in the combustion chamber 46, the high-temperature diffusion chamber 45 can be heated again, so that the white oil mixed gas in the high-temperature diffusion chamber 45 expands and increases in pressure at high temperature, and then is continuously sent out to the combustion chamber 46 in a high-pressure mixed gas state, and the combustion is continuously carried out.

In the white oil combustion stove, the compression acceleration chamber 44 formed by the stove seat 41 and the stove head assembly 42 is used for compressing and accelerating atomized white oil mixed gas, the high-temperature diffusion chamber 45 is synchronously heated by the heat of combustion of the combustion chamber 46, 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 46 in a high-pressure mixed gas state, so that the white oil and air are fully mixed and conveyed at high pressure.

In this embodiment, burner assembly 42 includes a burner body 421 and a burner cover 422; the furnace cover 422 is covered on the furnace main body 421, and forms a compression acceleration chamber 44 and a high temperature diffusion chamber 45 with the furnace main body 421. The furnace cover 422 is arranged on the outer surface of the furnace end main body 421 in a covering manner to form the compression acceleration chamber 44 and the high-temperature diffusion chamber 45, so that the furnace cover can be used for compressing and accelerating white oil mixed gas, the structure is simple, the processing precision of the surface can be ensured, and the feasibility is high.

Specifically, the injection chamber 43 is a channel structure that is disposed on the burner main body 421 and penetrates up and down; the nozzle 30 is disposed below the ejection chamber 43. The nozzle 30 is aligned with the channel structure so that atomized white oil mixture is sprayed into the channel and synchronously ejected air is mixed and then delivered to the compression acceleration chamber 44 at the top.

Further, the cover 422 is in a bowl-shaped structure and is detachably fastened to the burner main body 421; the furnace cover 422 and the upper wall surface of the furnace end main body 421 form a compression acceleration chamber 44 at intervals; the furnace cover 422 and the side wall surface of the furnace end main body 421 form a high-temperature diffusion chamber 45 at intervals; the fire hole 451 is opened on the furnace cover 422. Through bowl-shaped structure's bell 422, when back-off can be fixed in furnace end main part 421, can also form compression acceleration rate room 44 and high temperature diffusion room 45 at intervals, dismantlement simple to operate is swift, also is convenient for clean.

In some embodiments, the exterior of the burner body 421 is configured in a frustoconical configuration; the high temperature diffusion chamber 45 is gradually reduced in cross-sectional area in the gas flow direction. The cross-sectional area of the white oil mixture is gradually reduced during the flow from the compression acceleration chamber 44 toward the fire hole 451 in the high-temperature diffusion chamber 45, and the white oil mixture is further compressed and accelerated from the high-pressure state and heated by the combustion chamber 46, and during this process, the white oil and the air can be sufficiently mixed.

In this embodiment, the injection chamber 43 is provided with a plurality of air injection ports 431 at one end near the nozzle 30. The air inlet 431 is configured to draw air into the injection chamber 43 under the traction of the atomized flow of white oil from the nozzle 30.

To preheat the white oil in the vaporizer 20, the tube is, in some embodiments, wrapped around the outside of the vaporizer 20. In other embodiments, the conduit bypasses the preheat vaporizer 20. Of course, the pipeline may be installed in the preheating and vaporizing device 20 by threading and winding.

For ease of handling, the preheat vaporizer 20 is an electrical heating element. The combustion burner is provided with a control center 60 and an ignition assembly 50 for ignition and heating temperature control of the preheat vaporizer 20.

In some embodiments, the preheat vaporizer 20 is provided with a temperature sensing element. The temperature detecting element can detect the working temperature of the preheating and vaporizing device 20 and timely feed back to the control center 60, so as to adjust the heating temperature of the preheating and vaporizing device 20, 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 20 is in the range of 75 to 85 ℃. The liquid white oil in the pipeline can be rapidly atomized to form white oil mist. For example, the heating temperature of the preheat vaporizer 20 may be set to a value of 75 ℃, 77 ℃, 78 ℃, 80 ℃, 81 ℃, 82 ℃, 82.5 ℃, 84 ℃, 85 ℃, or the like.

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 burning hob, characterized in that it comprises: an oil pump (10), a preheating and vaporizing device (20), a nozzle (30) and a burner (40) which are connected by pipelines;

-said oil pump (10) being able to suck the white oil from the reservoir and to deliver it towards said nozzle (30); the preheating vaporization device (20) is arranged between the oil pump (10) and the nozzle (30) and can heat and atomize white oil in a pipeline;

the burner (40) comprises a burner block (41) and a burner assembly (42); the furnace seat (41) is surrounded by a combustion cavity (46); the furnace end assembly (42) is provided with an injection chamber (43), a compression acceleration chamber (44) and a high-temperature diffusion chamber (45); the nozzle (30) can spray the white oil towards the injection chamber (43); the compression acceleration chamber (44) is arranged between the injection chamber (43) and the high-temperature diffusion chamber (45), is a connecting channel with a channel cross section smaller than that of the injection chamber (43) and the high-temperature diffusion chamber (45), and can compress and accelerate atomized white oil flowing in the injection chamber; the high-temperature diffusion chamber (45) is provided with a fire hole (451) communicated with the combustion chamber (46); white oil can burn in the combustion chamber (46) and heat the high temperature diffusion chamber (45).

2. The white oil burning hob according to claim 1, characterized in that: the burner assembly (42) comprises a burner body (421) and a burner cover (422); the furnace cover (422) is covered on the furnace end main body (421), and forms the compression speed increasing chamber (44) and the high-temperature diffusion chamber (45) with the furnace end main body (421) in a surrounding mode.

3. The white oil burning hob according to claim 2, characterized in that: the injection chamber (43) is a channel structure which is arranged on the furnace end main body (421) and penetrates up and down; the nozzle (30) is arranged below the injection chamber (43).

4. A white oil burning hob according to claim 3, characterized in that: the furnace cover (422) is in a bowl-shaped structure and is detachably and reversely buckled on the furnace end main body (421); the furnace cover (422) and the upper wall surface of the furnace end main body (421) form the compression acceleration chamber (44) at intervals; the furnace cover (422) and the side wall surface of the furnace end main body (421) form the high-temperature diffusion chamber (45) at intervals; the fire hole (451) is arranged on the furnace cover (422).

5. The white oil burning stove as set forth in claim 4, wherein: the external part of the furnace end main body (421) is arranged in a truncated cone-shaped structure; the high-temperature diffusion chamber (45) is gradually reduced in cross-sectional area along the gas flow direction.

6. The white oil burning hob according to claim 1, characterized in that: the injection chamber (43) is provided with a plurality of air injection ports (431) near one end of the nozzle (30).

7. The white oil burning hob according to claim 1, characterized in that: the pipeline is wound on the outer side of the preheating and vaporizing device (20).

8. The white oil burning hob according to claim 1, characterized in that: the pipeline is arranged in a roundabout way through the preheating and vaporizing device (20).

9. The white oil burning hob according to claim 1, characterized in that: the preheat vaporizing device (20) is provided with a temperature detecting element.

10. The white oil burning hob according to claim 1, characterized in that: the heating temperature of the preheating and vaporizing device (20) is between 75 and 85 ℃.