CN210601750U - Alcohol combustion stove - Google Patents
Alcohol combustion stove Download PDFInfo
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- CN210601750U CN210601750U CN201921569098.7U CN201921569098U CN210601750U CN 210601750 U CN210601750 U CN 210601750U CN 201921569098 U CN201921569098 U CN 201921569098U CN 210601750 U CN210601750 U CN 210601750U
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Abstract
The utility model relates to an alcohols burning cooking utensils, include the fuel flow control device, preheat gasification equipment, gasification ring and the straight injection pipe that connect gradually through the pipeline, be equipped with the three-way switch valve on fuel flow control device and the pipeline of preheating gasification equipment, the output of fuel flow control device passes through the pipeline and is connected with the a end of three-way switch valve, and the c end of three-way switch valve passes through the pipeline and is connected with the input of preheating gasification equipment, and the b end of three-way switch valve is connected with the fuel atomizing nozzle, the fuel blowout direction of fuel atomizing nozzle is towards preheating gasification equipment; the gasification ring is provided with a temperature detection device for detecting the temperature of the gasification ring; the alcohol combustion stove further comprises a first ignition device used for igniting the fuel sprayed by the fuel atomizing nozzle. The utility model discloses simple structure, cost are with low costs, and are effectual to the gasification of fuel.
Description
Technical Field
The utility model relates to an alcohols burning cooking utensils field especially relates to an alcohols burning cooking utensils.
Background
Chinese patent document No. CN107191976A discloses a liquid fuel stove, which comprises a combustion gasification ring, a direct injection pipe and a distributor installed in a stove cavity, wherein the distributor is arranged at the upper end of the direct injection pipe, the lower end of the direct injection pipe is provided with an air inlet, the combustion gasification ring is provided with a gasification inlet and a gasification outlet, and the combustion gasification ring is annularly arranged at the periphery of the direct injection pipe and the distributor; and pipelines are arranged among the gasification inlet, the gasification outlet and the air inlet, the pipelines, the combustion gasification ring and the direct injection pipe form a fuel conveying channel, and an electric heating gasification device is arranged on the fuel conveying channel. The electric heating gasification device is arranged on the fuel conveying channel, and when the stove is in cold ignition, the electric heating gasification device can rapidly heat and gasify the fuel in the fuel conveying channel, so that the preheating time is greatly shortened, and the stove can rapidly generate vigorous burning flames even in cold ignition.
The liquid fuel stove needs to be additionally provided with the electric heating gasification device to quickly gasify fuel during cold start, but the electric heating gasification device needs to be additionally provided with components such as an electric control component, a power supply component and the like, so that the manufacturing cost of the liquid fuel stove is high, the higher the gasification speed of the fuel is, the higher the power of the electric heating gasification device is, and the manufacturing cost of the components such as the electric control component, the power supply component and the like is also higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the deficiencies of the prior art and provide an alcohol combustion stove, its simple structure, cost are with low costs, and are effectual to the gasification of fuel.
The purpose of the utility model is realized like this:
an alcohol combustion cooker comprises a fuel flow adjusting device, a preheating gasification device, a gasification ring and a direct injection pipe which are sequentially connected through pipelines, wherein a three-way switching valve is arranged on the pipelines of the fuel flow adjusting device and the preheating gasification device; the gasification ring is provided with a temperature detection device for detecting the temperature of the gasification ring; the alcohol combustion stove further comprises a first ignition device used for igniting the fuel sprayed by the fuel atomizing nozzle.
The fuel atomizing nozzle is positioned at the periphery or the inner side or the bottom of the preheating gasification device, and the fuel spraying direction of the fuel atomizing nozzle is inclined from bottom to top to the preheating gasification device.
The fuel atomizing nozzles are more than two groups and are arranged at the periphery, the inner side or the bottom of the preheating gasification device at intervals.
The preheating gasification device is a metal coil pipe which is coiled and arranged on the periphery of the direct injection pipe.
The preheating gasification device is arranged below the gasification ring.
The alcohol combustion stove further comprises a second ignition device used for igniting the fuel sprayed by the straight injection pipe.
A cold start ignition method of an alcohol combustion stove is provided, the alcohol combustion stove is the alcohol combustion stove, and the cold start method of the alcohol combustion stove comprises the following steps:
starting the alcohol combustion stove, detecting whether the temperature of a gasification ring is higher than a set value by a temperature detection device, judging that the alcohol combustion stove is not in a cold start state if the temperature of the gasification ring is higher than the set value by the temperature detection device, entering a third step, judging that the alcohol combustion stove is in the cold start state if the temperature of the gasification ring is lower than the set value by the temperature detection device, and entering a second step;
step two, the three-way switching valve is started to enable the ends a and b to be communicated, the ends a and c to be disconnected, the fuel flow adjusting device conveys fuel to the fuel atomizing nozzle through the three-way switching valve, the fuel is atomized by the fuel atomizing nozzle and then sprayed to the preheating gasification device, the first ignition device starts to ignite, the fuel sprayed by the fuel atomizing nozzle is ignited to heat the fuel in the preheating gasification device to be gasified by heating and enter the gasification ring, the gasification ring is heated in an auxiliary mode until the temperature detecting device detects that the temperature of the gasification ring is higher than a set value, the alcohol combustion stove is judged to be not in a cold start state, and the step three is carried out;
and step three, the three-way switching valve is started again or closed to reset, so that the ends a and c are communicated, the ends a and b are disconnected, the fuel flow regulating device continuously conveys the fuel to the preheating gasification device, the gasification ring and the direct injection pipe through the three-way switching valve, and the fuel can be completely gasified or nearly completely gasified after flowing through the gasification ring.
And in the third step, the temperature detection device continuously detects whether the temperature of the gasification ring is higher than a set value, if the temperature detection device detects that the temperature of the gasification ring is lower than the set value again, the alcohol combustion stove is judged to be in a cold start state, and the second step is returned.
The utility model has the advantages as follows:
through increase three-way diverter valve and fuel atomizing nozzle on alcohols burning cooking utensils, three-way diverter valve can increase the bypass passageway at fuel flow adjusting device's output, thereby make fuel flow adjusting device pass through the bypass passageway and carry fuel to fuel atomizing nozzle, fuel sprays to preheating gasification equipment and lights the burning after fuel atomizing nozzle atomizing, thereby to preheating gasification equipment, gasification ring rapid heating up, make fuel can rapid gasification, three-way diverter valve, fuel atomizing nozzle's simple structure, the cost is with low costs, effectively reduce the whole cost of alcohols burning cooking utensils, and can also guarantee its gasification effect to fuel.
Alcohol burning cooking utensils are when cold start ignition, and fuel atomizing nozzle spun atomized fuel makes and preheats near gasification equipment, gasification ring and the perpendicular incidence pipe also can produce comparatively vigorous flame, and user experience effect is better, through the flow of adjusting fuel atomizing nozzle atomizing output fuel, can adjust its gasification rate to fuel, and the effect is showing more, can hardly increase the cost moreover again.
Drawings
Fig. 1 is a first schematic diagram of an alcohol combustion stove according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of an alcohol combustion stove according to a first embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
An alcohol combustion cooker comprises a fuel flow adjusting device 1, a preheating gasification device 21, a gasification ring 22 and a direct injection pipe 3 which are sequentially connected through a pipeline, namely, an alcohol fuel supply device (such as an alcohol fuel bottle) is connected through the input end of the pipeline fuel flow adjusting device 1, the output end of the fuel flow adjusting device 1 is connected with the input end of the preheating gasification device 21, the output end of the preheating gasification device 21 is connected with the input end of the gasification ring 22, the output end of the gasification ring 22 is connected with the input end of the direct injection pipe 3, and an ignition device is generally arranged at the injection end of the direct injection pipe 3.
Referring to fig. 1-2, in the alcohol burner, a three-way switching valve 4 (a three-way switching valve in the prior art is understood by those skilled in the art) is disposed on a pipeline between the fuel flow adjusting device 1 and the preheating gasification device 21, an output end of the fuel flow adjusting device 1 is connected to an end a of the three-way switching valve 4 through a pipeline, an end c of the three-way switching valve 4 is connected to an input end of the preheating gasification device 21 through a pipeline, and an end b of the three-way switching valve 4 is connected to a fuel atomizing nozzle 5 (the fuel atomizing nozzle 5 has a nozzle outlet, which is a small-diameter through hole, and after the fuel is delivered to the fuel atomizing nozzle 5 through a pipeline, since the nozzle outlet suddenly decreases, the effect of atomizing injection can be achieved, those skilled in the art can understand that the fuel atomizing nozzle 5 is a conventional product in the, inexpensive manufacturing cost), the fuel ejection direction of the fuel atomizing nozzle 5 is directed toward the preheating and vaporizing device 21; the gasification ring 22 is provided with a temperature detection device 6 for detecting the temperature of the gasification ring; the alcohol burner hob further comprises a first ignition device 71 for igniting the fuel sprayed by the fuel atomizing nozzle 5. The fuel is atomized by the fuel atomizing nozzle 5 and then sprayed to the preheating gasification device 21 and ignited for combustion, so that the preheating gasification device 21 and the gasification ring 22 are heated up quickly, the fuel can be gasified quickly, the three-way switching valve 4 and the fuel atomizing nozzle 5 are simple in structure and low in manufacturing cost, the overall manufacturing cost of the alcohol combustion stove is effectively reduced, and the gasification effect of the alcohol combustion stove on the fuel can be guaranteed.
In addition, the first ignition device 71 and the second ignition device 72 of the present embodiment are two separate sets of ignition devices, and a single set of ignition device may be used instead of the actual product, which is understood by those skilled in the art.
Further, the fuel atomizing nozzle 5 is located at the periphery, or the inner side or the bottom of the preheating and gasifying device 21, and in this embodiment, is preferably disposed at the periphery of the preheating and gasifying device 21, and the fuel spraying direction of the fuel atomizing nozzle is inclined from bottom to top toward the preheating and gasifying device 21, so as to form a flame from bottom to top, thereby better heating the preheating and gasifying device 21.
Further, the preheating gasification device 21 is a metal coil, and is preferably made of a copper pipe, so that the heat transfer efficiency is higher, the preheating gasification device is coiled on the periphery of the direct injection pipe 3, the fuel atomizing nozzle 5 sprays fuel to the periphery of the direct injection pipe 3, the fuel combustion is more concentrated, and the heat efficiency is higher.
Further, the preheating vaporizer 21 is disposed below the vaporizing ring 22, and the hot gas generated by the combustion of the fuel rises from the bottom to the top, thereby heating the vaporizing ring 22 and improving the thermal efficiency.
Further, it is further preferable that the fuel atomizing nozzles 5 are arranged in two or more groups, and they may be spaced apart from each other at the periphery, or inside, or bottom of the preheating gasification unit 21, as will be understood by those skilled in the art.
Referring to fig. 1-2, the cold start ignition method of the alcohol combustion stove comprises the following steps:
starting the alcohol combustion stove, detecting whether the temperature of a gasification ring 22 is higher than a set value by a temperature detection device 6, judging that the alcohol combustion stove is not in a cold start state if the temperature of the gasification ring 22 is higher than the set value by the temperature detection device 6, entering a third step, judging that the alcohol combustion stove is in the cold start state if the temperature of the gasification ring 22 is lower than the set value by the temperature detection device 6, and entering a second step;
step two, as shown in fig. 1, the three-way switching valve 4 is started to enable the ends a and b to be communicated, the ends a and c to be disconnected, the fuel flow regulating device 1 delivers fuel to the fuel atomizing nozzle 5 through the three-way switching valve 4, the fuel is atomized by the fuel atomizing nozzle 5 and then sprayed to the preheating gasification device 21, the first ignition device 71 is started to ignite the fuel sprayed by the fuel atomizing nozzle 5 to heat the fuel in the preheating gasification device 21, the fuel is heated and gasified and enters the gasification ring 22 to assist in heating the gasification ring 22 until the temperature of the gasification ring 22 detected by the temperature detecting device 6 is higher than a set value, the alcohol combustion stove is judged not to be in a cold start state, and the step three is entered;
and step three, as shown in fig. 2, the three-way switching valve 4 is started again or closed and reset, so that the ends a and c are communicated, the ends a and b are disconnected, the fuel flow regulating device 1 continuously conveys the fuel to the preheating gasification device 21, the gasification ring 22 and the direct injection pipe 3 through the three-way switching valve 4, and the fuel can be completely gasified or nearly completely gasified after flowing through the gasification ring 22.
In the third step, the temperature detection device 6 continues to detect whether the temperature of the gasification ring 22 is higher than the set value, if the temperature detection device 6 detects that the temperature of the gasification ring 22 is lower than the set value again, the alcohol combustion stove is judged to be in a cold start state, and the step two is returned.
Alcohol burning cooking utensils are when cold start ignition, and the atomizing fuel of 5 spun of fuel atomizing nozzle makes to preheat gasification equipment 21, gasification ring 22 and penetrate near 3 also can produce comparatively vigorous flame of pipe directly, and the cold start stage can be used for the culinary art, and user experience effect is better, treats that the cold start stage finishes, and the fuel that alcohol burning cooking utensils circulated can gasify completely or be close to gasify completely from penetrating 3 blowout backs of pipe directly, and alcohol burning cooking utensils reach best operating condition. And through adjusting the fuel atomization nozzle 5 and atomizing the flow of output fuel (for example adjusting the diameter size of the nozzle export) to control the combustion firepower size of fuel atomization nozzle 5, can adjust its gasification velocity to the fuel, the effect is more showing, and the cost can hardly increase again moreover, and the suitability is stronger.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An alcohol combustion cooker comprises a fuel flow adjusting device (1), a preheating gasification device (21), a gasification ring (22) and a direct injection pipe (3) which are sequentially connected through pipelines, and is characterized in that a three-way switching valve (4) is arranged on the pipelines of the fuel flow adjusting device (1) and the preheating gasification device (21), the output end of the fuel flow adjusting device (1) is connected with the end a of the three-way switching valve (4) through a pipeline, the end c of the three-way switching valve (4) is connected with the input end of the preheating gasification device (21) through a pipeline, the end b of the three-way switching valve (4) is connected with a fuel atomizing nozzle (5), and the fuel spraying direction of the fuel atomizing nozzle (5) faces towards the preheating gasification device (21); the gasification ring (22) is provided with a temperature detection device (6) for detecting the temperature of the gasification ring; the alcohol combustion stove further comprises a first ignition device (71) for igniting the fuel sprayed by the fuel atomizing nozzle (5).
2. The alcohol burner hob according to claim 1, characterized in that the fuel atomizing nozzles (5) are located at the periphery or inside or at the bottom of the preheating and gasifying device (21), and the fuel spraying direction is inclined from bottom to top towards the preheating and gasifying device (21).
3. The alcohol burner hob according to claim 1, characterized in, that the fuel atomizing nozzles (5) are in more than two groups, which are arranged at intervals around or inside or at the bottom of the preheating gasification device (21).
4. The alcohol combustion hob according to claim 1, characterized in, that the preheating gasification device (21) is a metal coil, which is coiled around the periphery of the direct injection pipe (3).
5. The alcohol combustion hob according to claim 4, characterized in, that the preheating gasification device (21) is arranged below the gasification ring (22).
6. The alcohol combustion hob according to claim 1, characterized in, that the alcohol combustion hob further comprises a second ignition device (72) for igniting the fuel sprayed by the direct pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569098.7U CN210601750U (en) | 2019-09-19 | 2019-09-19 | Alcohol combustion stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921569098.7U CN210601750U (en) | 2019-09-19 | 2019-09-19 | Alcohol combustion stove |
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| Publication Number | Publication Date |
|---|---|
| CN210601750U true CN210601750U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921569098.7U Active CN210601750U (en) | 2019-09-19 | 2019-09-19 | Alcohol combustion stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454820A (en) * | 2019-09-19 | 2019-11-15 | 广东吉宝电器科技有限公司 | A kind of alcohols burning kitchen range and its cold start-up ignition method |
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2019
- 2019-09-19 CN CN201921569098.7U patent/CN210601750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454820A (en) * | 2019-09-19 | 2019-11-15 | 广东吉宝电器科技有限公司 | A kind of alcohols burning kitchen range and its cold start-up ignition method |
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