KR101711178B1 - Combustion apparatus for alcohol water gas - Google Patents

Abstract

The present invention relates to a combustion apparatus for alcohol water gas, and more particularly, to a combustion apparatus for alcohol water gas which allows to preheat the internal temperature of a combustion furnace to 1100C or higher by heating through combustion of fluid fuel including kerosene, diesel, gasoline, etc. before mixed fuel mixed with alcohol and water is injected into the combustion furnace, thereby enabling automatic ignition of the mixed fuel and complete combustion.

Description

TECHNICAL FIELD [0001] The present invention relates to a combustion apparatus for alcohol water gas,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combustion apparatus for alcoholic water gas, and more particularly to a combustion apparatus for alcohol water gas, To an internal combustion chamber, and to allow the internal temperature of the combustion furnace to be preheated to a temperature of 1100 DEG C or higher, thereby enabling complete combustion with automatic ignition of the mixed fuel.

Alcohol The aqueous gas refers to a substance that is formed into a gas form by mixing alcohol and water at a certain ratio.

Such a device for burning an alcohol water gas is a burner for alcohol water gas.

Such conventional combustion apparatus for alcoholic water gas is disadvantageous in that the combustion efficiency is not high due to the combustion of the alcohol water gas inside the combustion chamber formed by the chamber wall made of the ceramic or the like, There is a disadvantage that it requires long time for ignition.

Korean Patent Registration No. 10-1302110 (Aug. 31, 2013) discloses an alcohol water gas burner using a microwave.

However, in the conventional alcoholic water gas burner using the microwave, since the heating body is heated by the microwave, it is difficult to heat the heating body to a temperature higher than a predetermined temperature at which automatic ignition can be performed.

Korean Patent Registration No. 10-1302110 (Aug. 30, 2013) 'Alcohol water gas burner using microwave'

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method and apparatus for burning a fuel mixture including kerosene, light oil, gasoline, etc., The present invention also provides a combustion apparatus for an alcoholic water gas which is capable of preheating the internal temperature of the combustion furnace to a temperature of 1100 ° C or more by heating so that complete combustion can be achieved with automatic ignition of the mixed fuel.

The problems to be solved by the present invention are not limited to those mentioned above, and other solutions not mentioned can be clearly understood by those skilled in the art from the following description.

In order to accomplish the above object, the present invention provides a combustion apparatus comprising: a combustion furnace in which an inlet and a discharge port through which a flame is discharged are formed; A fluid fuel supply unit for supplying fluid fuel to the combustion furnace through the inlet port to preheat the combustion furnace by heating through combustion of the fluid fuel; And a mixed fuel supply unit for injecting mixed fuel in which water and alcohol are mixed into the combustion furnace in a preheated state through the inlet to perform automatic ignition and combustion for the mixed fuel. Thereby providing a combustion device.

The combustion furnace according to the present invention is characterized in that the combustion furnace has an inlet formed at one end thereof and an outlet formed at the other end thereof, and combustion of fluid fuel and mixed fuel is performed inside thereof; An outer casing disposed outside the ingaking device; And a heat insulating member provided between the phosphorus and the outer casing.

The outcasing according to the present invention is branched into upper and lower pairs and mutually detachably coupled with each other about the longitudinal direction of the enkeing, wherein the enkeing has an inlet at one end and an outlet at the other end A first casing; And a second casing having one end thereof connected to the other end of the first casing, wherein the second casing has an inner width narrower from one end to the other end, The flame generated in the combustion of the mixed fuel may be discharged in the direction of the discharge port, and the encasing may further include a heat-resistant member provided on an inner surface of the second casing.

The second casing according to the present invention is detachably coupled to the first casing and is detached and replaced from the first casing in accordance with the deformation of the flame discharged to the discharge port.

The discharge nozzle further includes a discharge nozzle which is opened at both ends and is coupled to the combustion furnace so that one end thereof communicates with the discharge port, wherein the discharge nozzle has an inner width that increases from one end to the other end.

The apparatus may further include a complete combustion induction plate provided in any one of the first and second casings and having a plurality of hollows communicating with the first and second casings, Wherein the flame generated in the first casing when the fluid fuel and the mixed fuel are burned is discharged toward the discharge port direction through the plurality of hollows when the fluid fuel and the mixed fuel are burned, And the complete combustion is induced through the re-combustion of the fluid fuel and the mixed fuel present in the first casing while the flame is turned and turned.

The complete combustion induction plate according to the present invention comprises: a metal plate whose both surfaces face the inlet and the discharge port; And a pair of heat resistant plates provided on both sides of the metal plate.

The fluid fuel supply unit according to the present invention includes a fluid fuel supply pipe in which one end is connected to another fluid fuel supply device on the outside and fluid fuel is supplied from the outside and the other end is introduced into the combustion furnace through the inlet; And a first injection nozzle connected to the other end of the fluid fuel supply pipe for injecting fluid fuel, wherein the mixed fuel supply part is connected to another mixed fuel supply device at the other end, A mixed fuel supply pipe through which the other end is led into the combustion furnace through the inlet; And a second injection nozzle connected to the other end of the mixed fuel supply pipe and through which the mixed fuel is injected, wherein in the fluid fuel supply part and the mixed fuel supply part through the control of the fluid fuel supply device and the mixed fuel supply device Wherein the control unit controls the fluid fuel supply unit so that the fluid fuel required for heating through the fluid fuel supply unit is supplied to the combustion chamber when the combustion furnace is preheated, And when the internal temperature of the combustion furnace is heated to 1100 ° C or more, the supply of the fluid fuel through the fluid fuel supply unit is controlled by controlling the fluid fuel supply unit, So that the mixed fuel is supplied through the mixed fuel supply unit.

According to the present invention, the internal temperature of the furnace can be preheated to a temperature of 1100 占 폚 or more by heating through combustion of the fluid fuel including kerosene, light oil or the like before injecting the mixed fuel in which the alcohol and water are mixed into the combustion furnace So that the complete combustion can be performed together with the automatic ignition of the mixed fuel.

The effects of the present invention are not limited to those mentioned above, and other solutions not mentioned may be clearly understood by those skilled in the art from the following description.

1 is a perspective view showing a combustion apparatus for an alcoholic water gas according to the present invention.
2 is a longitudinal sectional view showing a combustion apparatus for an alcoholic water gas according to the present invention.
3 is a perspective view showing a combustion furnace in a combustion apparatus for an alcoholic water gas according to the present invention.
4 is a perspective view showing a complete combustion induction plate in the combustion apparatus for an alcoholic water gas according to the present invention.
5 is a conceptual diagram schematically showing a control state of the control unit in the combustion apparatus for an alcoholic water gas according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to FIG. 1, a combustion apparatus for alcohol water gas (hereinafter referred to as "combustion apparatus") 1 provided with a complete combustion induction plate according to the present invention includes an inlet 11a and a discharge port 11b The combustion furnace 10 in which the combustion furnace 10 is formed and the fluid fuel is supplied to the combustion furnace 10 through the inlet 11a so as to preheat the combustion furnace 10 by heating through combustion of the fluid fuel A mixed fuel in which water and alcohol are mixed is injected into the combustion furnace 10 in a preheated state through the fluid fuel supply unit 20 and the inlet 11a so as to perform automatic ignition and combustion on the mixed fuel, And a supply unit 30.

Fluid fuels can be made up of petroleum fuels, such as kerosene, light oil, gasoline and the like.

It is most preferable that the alcohol is made of methanol and the mixed fuel is water and alcohol in a ratio of 5 to 5, 6 to 4, 7 to 3, and the like.

The burner 1 may be connected to a separate burner unit and a boiler unit on the outer side of the combustion unit 1, respectively.

As shown in FIGS. 1 and 2, the combustion furnace 10 has the inlet 11a formed at one end thereof and the discharge port 11b formed at the other end thereof, and combustion of the fluid fuel and the mixed fuel is performed inside thereof An outer casing 14 provided outside the encasing 11 and a thermal insulating member 15 provided between the inner casing 11 and the inner casing 11.

It is most preferable that the enke- sis 11 is made of a metal and has both ends in a cylindrical shape extending in the direction of the inlet 11a and the outlet 11b.

It can be understood that a burner device is connected to the inlet 11a and a boiler device is connected to the discharge port 11b.

As shown in FIG. 1, the outcasing 14 is divided into upper and lower pairs in the longitudinal direction of the incising 11, and is detachably coupled to each other by bolts, nuts, Is coupled to the outside of the coupling (11).

The inlet 11a is formed at one end and the outlet 11b is formed at the other end of the inlet casing 11a and the other end of the inlet casing 11 is opened and one end of the intake casing 11 is connected to the first casing 12, And a second casing (13) connected to the other end of the second casing (13).

The other end of the first casing 12 is longer than the second casing 13 while extending in the direction of the discharge port 11b from the center of the encasing 11.

The fluid and the mixed fuel supplied from the fluid and mixed fuel supply units 20 and 30 are injected into the first casing 12 while being combusted, and inside the second casing 13, So that the flames generated while the fluid fuel and the mixed fuel are burned are discharged to the discharge port 11b.

As the inner width of the second casing 13 decreases from one end portion to the other end portion, the flame generated during combustion of the fluid fuel and the mixed fuel is guided to be discharged toward the discharge port 11b, Member 16 is preferably provided.

The heat-resisting member 16 may be made of ceramic and prevents deformation of the second casing 13 due to high temperature.

The second casing 13 is preferably detachably coupled to the first casing 12.

For example, as shown in FIG. 2, the first and second casings 12 and 13 are formed with first and second flanges 12a and 13a extending outwardly from each other, And can be detachably coupled. Since such a coupling is a known general form, a detailed description thereof will be omitted.

This is for the purpose of facilitating separation and replacement of the second casing 13 due to the deformation of the second casing 13 due to the high-temperature flame discharged to the discharge port 1b.

The heat insulating member 15 is most preferably made of ceramic fiber having refractory properties and allows the high temperature state of the ingress 11 to be maintained in accordance with the combustion of the fluid fuel and the mixed fuel, Thereby inducing complete combustion of the mixed fuel.

1 and 2, the combustion apparatus 1 may further include an ejection nozzle 40 which is open at both ends and is coupled to the combustion furnace 10 such that one end thereof communicates with the discharge port 11b have.

The discharge nozzle 40 is most preferably made of metal but is made of brass or the like and can be coupled to the combustion furnace 10 by welding or the like and other boiler apparatuses outside can be connected to the other end.

Alternatively, the discharge nozzle 40 may be detachably coupled to the discharge port 11b formed in the combustion furnace 10.

For example, a thread is formed on the inner circumferential surface of the discharge port 11b, and the discharge duct 40 may be screwed to the combustion furnace 10 while forming a thread on the outer circumferential surface of one end thereof.

As shown in FIG. 2, the discharge nozzle 40 preferably has a larger internal width from one end to the other end.

This is because the length of the flame or the flame discharged from the discharge port 11b can be made long so that the thermal efficiency can be expected to be improved.

As shown in FIG. 2, the combustion apparatus 1 is provided in any one of the first and second casings 12 and 13, and a plurality of And a complete combustion induction plate 50 on which the hollow 50a of the combustion plate 50 is formed.

2, the first housing 12 is provided with a plurality of locking protrusions 12a on the inner circumferential surface thereof, and the complete combustion induction plate 50 is provided on both sides thereof, as shown in FIG. 4 A plurality of through holes 50b may be formed and may be detachably coupled to the plurality of locking projections 12b by bolts, nuts, or the like.

Accordingly, the complete combustion induction plate 50 may be detachably coupled to the inside of the other end of the first casing 12. [

The complete combustion induction plate 50 allows the flames generated in the first casing 12 to pass through the plurality of hollows 50a to be discharged through the discharge nozzle 40 while the flame hits So that complete combustion can be achieved through the re-combustion of the fluid fuel and the mixed fuel present in the first casing 12 while being changed to the first casing 12. [

In other words, the complete combustion induction plate 50 partially collides with the flame generated in the first casing 12 during the combustion of the fluid fuel and the mixed fuel in the direction of the second casing 13, And is directed to the casing (12) to induce complete combustion through re-combustion of the fluid fuel and the mixed fuel.

4, both sides of the complete combustion induction plate 50 are provided with a metal plate 51 facing the inlet 11a and the discharge port 11b, and a pair of metal plates 51, And a heat plate 52.

The heat-resistant plate 52 may be made of ceramics to prevent deformation of the metal plate 52 due to high temperature.

The fluid fuel supply unit 20 supplies the fluid fuel to the combustion furnace 10 to heat the internal combustion engine 10 to a temperature of 1100 ° C or higher by heating through combustion of the fluid fuel, ) Can be automatically ignited.

The ignition for the fluid fuel in the combustion furnace 10 may be performed by another ignition device (not shown) or the like, and various known types of ignition may be performed, so that a detailed description thereof will be omitted.

1 and 2, the fluid fuel supply unit 20 is provided with fluid fuel from one end thereof and fluid fuel from the other end thereof through the inlet 11a to the inside of the combustion furnace 10, And a first injection nozzle 22 connected to the other end of the fluid fuel supply pipe 21 and to which the fluid fuel is injected. The first injection nozzle 22, as shown in FIG. 5, And a fluid fuel supply device (23) for supplying fluid fuel to the fluid fuel supply pipe (21) so that the fluid fuel is injected.

The mixed fuel supply unit 30 supplies the mixed fuel to the combustion furnace 10 in a state where the internal temperature of the combustion furnace 10 is higher than or equal to 1100 ° C by heating through the combustion of the fluid fuel, So that combustion can be performed.

As shown in FIGS. 1 and 2, the mixed fuel supply unit 30 includes a mixed fuel supply unit 30 for supplying mixed fuel from one end to the inside of the combustion furnace 10 through the inlet 11a, And a second injection nozzle (32) connected to the other end of the mixed fuel supply pipe (31) and injecting mixed fuel, wherein the second injection nozzle (32) And a mixed fuel supply device (33) for supplying mixed fuel to the mixed fuel supply pipe (31) so that fuel is injected.

The fluid fuel supply device 23 and the mixed fuel supply device 33 may be provided in other external structures such as a burner device and may be of various known types capable of supplying fuel by pumping or the like. A description thereof will be omitted.

The combustion apparatus 1 is connected to the fluid fuel supply section 20 and the mixed fuel supply section 30 through the control of the fluid fuel supply device 23 and the mixed fuel supply device 33, And a control unit 60 for controlling the supply of the fluid fuel and the mixed fuel.

The control unit 60 controls the fluid fuel supply unit 23 to supply the fluid fuel required for heating to the combustion furnace 10 through the fluid fuel supply unit 20 when the combustion furnace 10 is preheated .

When the internal temperature of the combustion furnace 10 is heated to 1100 DEG C or more, the control unit 60 controls the fluid fuel supply unit 23 so that the supply of the fluid fuel through the fluid fuel supply unit 20 is reduced And controls the mixed fuel supply device 33 so that the mixed fuel is supplied through the mixed fuel supply part 30.

The fluid fuel supply unit 20 supplies a predetermined amount of fluid fuel until the internal temperature of the combustion furnace 10 is heated to 1100 ° C or more under the control of the controller 60, When the internal temperature is heated to 1100 ° C or more, the supply amount is reduced to reduce energy consumption, and the ignition of the mixed fuel can be smoothly performed while the high temperature state is maintained.

The mixed fuel supply unit 30 injects the fluid fuel into the combustion furnace 10 under the control of the control unit 60 when the internal temperature of the combustion furnace 10 is heated to 1100 ° C. or higher, For example, a high temperature of 1200 ° C to 1600 ° C can be generated so that the thermal efficiency can be improved together with the complete combustion.

This can be understood as due to the characteristics of the fluid fuel.

Accordingly, the combustion apparatus 1 can be expected to improve the thermal efficiency while inducing complete combustion with the automatic ignition of the mixed fuel through the preheating of the combustion furnace 10.

It is to be understood that the present invention is not limited to the above-described embodiment, and that various modifications and changes may be made therein without departing from the spirit and scope of the invention as defined in the appended claims. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

1: Combustion apparatus 10: Combustion furnace
11: Inking 11a: Inlet
11b: discharge port 12: first casing
12a: first flange 12b:
13: second casing 13a: second flange
14: Out casing 15: Heat insulating member
16: Heat resistant member 20: Fluid fuel supply part
21: Fluid fuel supply pipe 22: First injection nozzle
23: Fluid fuel supply device 30: Mixed fuel supply part
31: Mixed fuel supply pipe 32: Second injection nozzle
33: Mixed fuel supply device 40: Discharge nozzle
50: complete combustion induction plate 50a: hollow
50b: fastening hole 51: metal plate
52: heat resistant plate 60:

Claims (8)

A combustion furnace in which an inlet and a discharge port through which the flame is discharged are formed;
A fluid fuel supply unit for supplying fluid fuel to the combustion furnace through the inlet port to preheat the combustion furnace by heating through combustion of the fluid fuel; And
And a mixed fuel supply unit for injecting mixed fuel in which water and alcohol are mixed into the combustion furnace in a preheated state through the inlet so as to perform automatic ignition and combustion for the mixed fuel,
In the combustion furnace,
Wherein the inlet is formed at one end, the outlet is formed at the other end, and combustion of the fluid fuel and the mixed fuel is performed inward;
An outer casing disposed outside the ingaking device; And
And a heat insulating member provided between the phosphorous and the outer casing,
The out-
A pair of upper and lower pairs of which are mutually detachably coupled to each other about a longitudinal direction of the ingression,
The ingaking,
A first casing having the inlet formed at one end thereof and the other end thereof opened; And
And a second casing having the discharge port formed at the other end thereof and having one end connected to the other end of the first casing,
In the first and second casings,
The first and second flanges extending outwardly are formed at the end portions that are mutually abutting and are detachably coupled by bolts and nuts,
The second casing
And the flame generated in the combustion of the fluid fuel and the mixed fuel is discharged in the direction of the discharge port as the inner width becomes narrower from the one end to the other end and the flame is detachably coupled to the first casing, The first housing is detached from and replaced with the first housing,
The ingaking,
Further comprising a heat-resistant member provided on an inner surface of the second casing to prevent deformation of the second casing due to high temperature.
delete delete delete The method according to claim 1,
And a discharge nozzle coupled to the combustion furnace such that both ends thereof are opened and one end communicates with the discharge port,
The discharge nozzle
And the inner width increases from one end to the other end.
The method according to claim 1,
Further comprising a complete combustion induction plate provided in any one of the first and second casings and having a plurality of hollows communicating with the first and second casings,
The fluid / mixed fuel supply unit includes:
Wherein the first and second housings are arranged so that a fluid and a mixed fuel are injected into the first casing,
The complete combustion induction plate may be formed of a single-
The flame generated in the first casing is discharged through the plurality of hollows in the direction of the discharge port when the fluid fuel and the mixed fuel are burned and the fluid fuel and the mixed fuel Wherein the complete combustion is induced through the re-burner for the alcohol water gas.
The method according to claim 6,
The complete combustion induction plate may be formed of a single-
A metal plate whose both surfaces face the inlet and the discharge port; And
And a pair of heat-resistant plates provided on both sides of the metal plate.
The method according to claim 1,
The fluid fuel supply unit includes:
A fluid fuel supply pipe in which one end is connected to another fluid fuel supply device on the outside to supply fluid fuel from the outside and the other end is introduced into the combustion furnace through the inlet; And
And a first injection nozzle connected to the other end of the fluid fuel supply pipe and through which the fluid fuel is injected,
The mixed fuel supply unit includes:
A mixed fuel supply pipe in which one end is connected to another mixed fuel supply device on the outside and mixed fuel is supplied from the outside and the other end is drawn into the combustion furnace through the inlet; And
And a second injection nozzle connected to the other end of the mixed fuel supply pipe and through which the mixed fuel is injected,
Further comprising a control unit for controlling the supply of the fluid fuel and the mixed fuel in the fluid fuel supply unit and the mixed fuel supply unit through the control of the fluid fuel supply device and the mixed fuel supply device,
Wherein,
Wherein the fluid fuel supply unit controls the fluid fuel supply unit to supply the fluid fuel necessary for heating to the combustion furnace when the combustion furnace is preheated and when the internal temperature of the combustion furnace is heated to 1100 ° C or more, The control unit controls the fuel supply unit to reduce the supply of the fluid fuel through the fluid fuel supply unit while controlling the mixed fuel supply unit to supply the mixed fuel through the mixed fuel supply unit. Combustor for gas.

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