KR101458869B1 - Downward wood burning boiler and Wood Burning Generator by Using Thereof - Google Patents

Abstract

The present invention relates to a downward combustion type wood fired boiler which directs the combustion of woods downwards, and a wood combustion type power generator. The present invention comprises a body having a door for opening and closing at the front thereof and an inner space for accommodation; a combustion chamber installed at the upper part of the inside of the body, filled with woods for burning through the door for opening and closing, and having an ignition at one side thereof; a cover unit for covering ascending fire; a guiding pipe; a heat exchange chamber; an exhaust chamber; an exhaust pipe; and a water jacket unit.

Description

BACKGROUND ART [0002] Downward burning boilers and Wood Burning Generator by Using Thereof [0003]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a downward-burning articulated boiler in which the combustion of harmonious wood is directed downward, and a harmonious combustion type power generator using the same. More particularly, To prevent a fire from being generated, to prevent slurry from adhering to the wall of the discharge chamber, to prevent corrosion of the wall, and to a downward combustion type, The present invention relates to a power generation device using a harmonic combustion.

Generally, a harmonious boiler uses heat generated by burning firewood (firewood, scrap wood, wood waste, etc.), and it has a disadvantage in that the thermal efficiency is relatively low and the firewood must be continuously supplied and the combustion state needs to be checked at any time. However, It is still widely used in homes and facilities such as rural areas and mountainous areas.

These fossil fuel boilers are increasingly preferred to downward combustion with upward burning and downward burning depending on the direction of burning of firewood, fire power is higher than upward burning, tar generation is less, and long burning occurs.

The downward-burning harmonics boiler is disclosed in Korean Patent No. 1391400.

FIG. 1 is a view showing the structure of a downward-burning articulated boiler according to Korean Patent No. 1391400. In Korean Patent No. 1391400, a combustion chamber is divided into a first combustion chamber 200 and a second combustion chamber 300, The air in the blowing fan 500 is supplied to the secondary combustion chamber 300 through the air hole 510 and the air in the blowing fan 500 is supplied to the air pipe 520, The combustion gas is discharged to the flue 800 through the combustion pipe 700 into the discharge space 400 and the housing 900 detached to the lower side of the flue 800 is installed separately, The condensation or vinegar that flows down is collected in the receptacle 900, and the receptacle 900 is periodically taken out and cleaned.

In this case, a very high flame is generated in the primary combustion chamber 200. If the door 110 is opened, the firearm in the combustion chamber is suddenly moved upward through the open space of the door 110 and the primary combustion chamber 200, So that there is a high possibility that a fire will occur.

Further, sludge containing combustion gas is adhered to the wall surface of the discharge space 40 to corrode the wall surface. To solve this problem, it is necessary to open the door 41 to clean the discharge space 40 .

Accordingly, it is possible to overcome the unreasonableness of such a downward-burning type fire-fighting boiler and to prevent the fire from rising due to the opening and closing of the door, thereby avoiding the risk of fire, and the need for a downward- Is increasing.

Korean Patent No. 1391400

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and it is an object of the present invention to prevent a fire from occurring by preventing a firearm from rising by blocking an open space between an opening and closing door and a combustion chamber with a cover plate.

Another object of the present invention is to provide a slurry contained in a heat-exchanged combustion gas adhered to a wall to spray water to prevent foreign bodies from being corroded.

It is still another object of the present invention to provide a harmonic generation type power generation device capable of generating small size by using steam of heating hot water heat-exchanged with a flame generated by burning harmful wood.

According to an aspect of the present invention, there is provided a portable terminal comprising: a main body having an opening and closing door at a front side thereof and having an internal accommodation space; A combustion chamber in which an ignition port is installed on one side of the chamber, and a combustion chamber in which one side is rotatably coupled to one side of the upper side of the combustion chamber to open the opening space between the opening and closing door and the combustion chamber when the opening and closing door is opened An induction pipe connected to a lower portion of the combustion chamber to move the flame downwardly in the combustion chamber and installed to communicate with the induction pipe at a lower side of the combustion chamber; A heat exchange chamber provided in communication with one side of the heat exchange chamber for heat exchange inside the heat exchange chamber, An exhaust pipe connected to one side of the discharge chamber to discharge the combustion gas to the outside and an accommodation space formed between the main body wall surface and the combustion chamber and the heat exchange chamber, And a water jacket portion in which the water for heating is received.

Wherein the flame rising cover portion has a guide body having one side coupled to one side of the upper surface of the opening and closing door and the other side facing the combustion chamber side, a guide roller rotatably coupled to an end of the guide body protrusion, And a cover plate which is rotatably coupled to the fixing bracket at one side thereof with a width corresponding to the opening and closing door and whose inner side faces the guide roller, When the opening / closing door is opened, the cover plate slides downward while contacting the guide roller.

Further, the cover plate has a sliding surface on which the guide roller is brought into contact with the other side from one side fixed to one side of the upper portion of the combustion chamber so as to be rotatable, and a folded surface bent inward at a predetermined angle is formed on the other side from the sliding surface do.

In addition, the other end surface of the cover plate is formed with an upwardly bent collision preventing surface.

The apparatus may further include a foreign matter removing unit for spraying water into the discharge chamber through an injection nozzle installed at one side of the discharge chamber.

The foreign matter removing unit may include a collecting tank installed to communicate with one side of the lower portion of the discharge chamber, a filtering network installed entirely on the collecting tank, and a discharge pipe installed on one side of the lower portion of the collecting tank to discharge water to the outside .

A combustion chamber in which an ignition port is installed on one side of the chamber, and a combustion chamber in which an ignition port is installed on an inner side of the chamber, And a cover plate which is rotatably coupled to one side of the upper portion of the combustion chamber so as to cover an open space between the opening and closing door and the combustion chamber when the opening and closing door is opened, A heat exchange chamber connected to a lower portion of the combustion chamber to move the flame downward, a heat exchange chamber disposed under the combustion chamber so as to communicate with the induction pipe and performing heat exchange therein, A discharge chamber for discharging the heat-exchanged combustion gas in the heat exchange chamber, and a discharge chamber communicating with one side of the discharge chamber A water jacket part for receiving heating water therein; and a water jacket part for receiving water for heating, wherein the water jacket part is provided between the combustion chamber and the heat exchange chamber, And a power generation unit which is supplied with steam of heating water heated by the water jacket at one side and is rotated by rotating the turbine.

According to the present invention as described above, the open space between the opening and closing door and the combustion chamber is blocked by the cover plate to prevent the firearm from rising, thereby preventing the fire from occurring.

In addition, it is possible to easily remove the slurry adhering to the wall by spraying water to the wall by the foreign substance removing unit installed inside the discharge chamber, thereby preventing the corrosion of the inner wall of the chamber, thereby improving the management efficiency.

In addition, since the turbine can be rotated by using steam of heat-exchanged hot water, it can be used as a small-sized power generating device, and the use range is wide for various purposes.

FIG. 1 is a view showing the structure of a downward-burning harmonics boiler of Korean Patent No. 1391400.
FIG. 2 is a schematic cross-sectional view of a downwardly directed firewood boiler according to the present invention.
FIG. 3 is a schematic sectional view of the downward-burning type of the articulated boiler according to the present invention.
Fig. 4 is a detailed side cross-sectional view showing an enlarged opening / closing part of the opening / closing door according to the present invention.
5 is a view showing the opening and closing structure of the opening and closing door according to the present invention.
FIGS. 6 and 7 are schematic cross-sectional views illustrating the flow of combustion gas in the downward-burning reformer boiler according to the present invention.
8 is a view showing the operation of the firearm up cover part according to the opening and closing of the door.
FIG. 9 is a schematic cross-sectional view of the harmonic generation type power generation apparatus according to the present invention.

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

FIG. 2 is a schematic cross-sectional view of a downwardly-burning articulated boiler according to the present invention viewed from the front, FIG. 3 is a conceptual sectional view of a downwardly-burning articulated boiler according to the present invention, Fig. 5 is a view showing the opening / closing structure of the opening / closing door according to the present invention. Fig.

Referring to the drawings, a downward combustion type reformer boiler with improved heat exchange function according to the present invention includes a main body 1 having an opening and closing door 11 at the front and having an internal space, And a combustion chamber 10 in which one side is rotatably coupled to one side of the upper portion of the combustion chamber 10 so that the opening and closing door 11 and the combustion chamber 10 are opened when the opening and closing door 11 is opened, A flame rising cover portion 70 including a cover plate 73 covering an open space with the chamber 10 and a flame rising cover portion 70 connected to a lower portion of the combustion chamber 10 to move the flame inside the combustion chamber 10 downward A heat exchange chamber 20 installed in communication with the induction pipe 14 for heat exchange inside the heat exchange chamber 20 and a heat exchange chamber 20 connected to the heat exchange chamber 20 at a lower portion of the heat exchange chamber 20, 20, a discharge chamber 30 through which heat-exchanged combustion gas is discharged, (10), a heat exchange chamber (20), and an exhaust pipe (50), the exhaust pipe (50) being connected to one side of the combustion chamber (30) And a water jacket portion 60 in which heating water is received.

The combustion chamber 10 is provided with an opening and closing door 11 at the front so that it can be inserted into the inside of the chamber or clean the inside of the chamber and a separate ignition port 12 for igniting the harmony is provided below the combustion chamber 10 Installed.

The firearm raised cover portion 70 includes a guide body 71 provided on the opening and closing door, a guide roller 72, a fixing bracket 74 provided on the upper surface of the combustion chamber 10, and a cover plate 73 .

The guide body 71 has one side connected to one side of the upper surface of the opening and closing door 11 and the other side formed with a protrusion 71a protruding toward the combustion chamber 10 side, And is rotatably coupled to an end of the projection 71a.

The fixing bracket 74 is fixed to the upper surface of the combustion chamber 10 so that the fixing bracket 74 is separated from the combustion chamber 10 by the protrusion 71a of the guide body 71 when the door is closed, 10 in the longitudinal direction.

The fixing bracket 74 further includes a fixing pin 74a whose both ends are coupled to both sides of the fixing bracket 74 so that the cover plate 73 is engaged with the fixing bracket 74 by the fixing pin 74a. do.

The cover plate 73 is formed to have a width corresponding to that of the opening and closing door 11, one side of which is rotatably coupled to the fixing bracket 74, and the other side of which is supported by the guide roller 72.

Here, the cover plate 73 is bent in a '?' Shape so as to be engaged with the fixing bracket 74, and the fixing pin 74a is coupled to the upper portion of the cover plate 73, ) To be rotatable about an axis.

When the opening / closing door 11 is opened, the inner surface of the cover plate 73 slides downward while contacting the guide roller 72.

Thus, when the opening and closing door 11 is opened, the flame in the combustion chamber 10 ascends upward through the open space between the opening and closing door 11 and the combustion chamber 10 to the cover plate 73 , Thereby blocking the source of the fire.

The cover plate 73 for preventing the firearm from rising in the open space has a sliding surface 73a having a flat surface contacting the guide roller 72 from one side fixed to one side of the upper side of the combustion chamber 10 to be rotatable And a folded surface 73b bent inward at a predetermined angle from the sliding surface 73a to the other side is formed.

The bent surface 73b is formed so as to surround the open space, thereby preventing the firearm from rising upward.

The other end surface of the cover plate 73 is formed with an upwardly bent collision preventing surface 73c to prevent the operator from being hit by the other end surface of the cover plate 73.

The heat exchange chamber 20 is disposed below the combustion chamber 10 and the flame generated in the combustion chamber 10 is moved downward through the induction pipe 14. The refractory bricks 21 are installed on the inner wall surface and the bottom surface of the heat exchange chamber 20 so that the refractory bricks 21 are heated by the heat of high temperature to approximately 1200 ° C., Even if the flame is not provided, the temperature is maintained for a predetermined time so that the heat exchange can be smoothly performed through the wall surface of the heat exchange chamber 20.

The discharge chambers 30 are installed in the lower part of the heat exchange chamber 20 so as to communicate with each other on the front side of the heat exchange chamber 20. The combustion gas moving to the discharge chamber 30 is heat-exchanged with the hot water through the outer wall of the discharge chamber 30 at a high temperature. As shown in the drawing, the combustion gas is moved to the front of the heat exchange chamber 20 and flows into the discharge chamber 30, so that the heat exchange chamber 30 is opened, (20) to the rear side of the heat exchange chamber (20) and heat exchange for a certain period of time.

In this discharge chamber 30, a large amount of charred coal dust or dust such as dust is adhered to the inner wall of the discharge chamber 30 to corrode the wall surface of the discharge chamber 30. Accordingly, in the present invention, the discharge chamber 30 And a cleaning unit 40 for cleaning the inner wall of the chamber by spraying water from the one side wall of the chamber 30 to the inside of the discharge chamber 30.

The foreign substance removing unit 40 includes a spray nozzle 41 disposed at a rear upper side of a discharge chamber 30 communicating with the exhaust pipe 50 and arranged to spray water to a lower portion of the discharge chamber 30, A collecting tank 42 which is opened at the front lower part of the collecting tank 30 and in which the injected water is moved downward, a collecting tank 43 communicating with the lower part of the collecting pipe 42 to collect water, 43 and a discharge pipe 45 installed at a lower side of the collecting tank 43 and discharging water to the outside.

The foreign substance removing unit 40 configured as described above allows water to be discharged in a direction opposite to the movement path where the combustion gas is discharged to the exhaust pipe 50, so that foreign matter removal is more efficient.

That is, when water is injected from the vicinity of the exhaust pipe 50 through the injection nozzle 41, high-pressure water is moved to the lower wall surface while bumping against the inner side wall of the combustion chamber 10, And is moved to the collecting water pipe 42 installed at the front lower part. At this time, the lower part of the heat exchange chamber 20 is formed to be sloped toward the collector pipe 42, so that the water is easily moved along the gradient of the lower wall surface.

Hereinafter, an operation method of the downward combustion type firewood boiler according to the present invention will be described in detail.

FIGS. 6 and 7 are schematic cross-sectional views illustrating the flow of combustion gas in the downward-burning reformer boiler according to the present invention.

Referring to the drawings, the downward combustion type firewood boiler according to the present invention burns the firewood filled in the chamber through the fire port 12 of the combustion chamber 10, and warms the heating water inside the water jacket 60 by the flames generated from the firewood Let it warm up.

The flames generated in the firewood are transferred to the heat exchange chamber 20 through the lower induction pipe 14 of the combustion chamber 10.

The flame transferred into the heat exchange chamber 20 allows the inside of the chamber to maintain a high temperature by the refractory bricks 21 installed on the side wall and the bottom wall of the heat exchange chamber 20.

In this way, the combustion gas heat-exchanged with the hot water in the heat exchange chamber 20 moves forward of the heat exchange chamber 20 and is transferred to the discharge chamber 30 provided at the lower portion thereof, so that heat exchange is continuously performed through the wall surface, 30 so that the combustion gas is discharged to the outside through the exhaust pipe 50 connected to the rear side.

At this time, when a large amount of the slurry contained in the combustion gas adheres to the inner wall surface of the discharge chamber 30, the injection nozzle 41 is operated to spray the high pressure water onto the inner wall surface of the discharge chamber 30, The water is transferred to the collecting tank 43 through the collecting pipe 42 at the lower end of the discharge chamber 30. The discharged water is caught by the filtering net 44 and discharged to the outside.

8A is a view showing a state when the opening and closing door is closed, and FIG. 8B is a view showing a state when the opening and closing door is opened. FIG.

The guide roller 72 provided on the protruding portion 71a of the guide body 71 pushes up the inner surface of the cover plate 73 so that the cover plate 73 is supported .

When the opening and closing door 11 is opened, as shown in FIG. 8B, the guide roller 72 is moved away from the combustion chamber 10, and the cover plate 73 is slid downwardly to the guide roller 72. The open space between the opening and closing door 11 and the combustion chamber 10 is prevented from rising upward through the open space due to the fall of the cover plate 73, Thereby preventing the occurrence of a fire due to a rise in fire.

In addition, the cover plate 73 surrounds the firearm by an inclined bent surface 73b inclined inward, and the end of the cover plate is formed as an upwardly bent anti-collision surface, so that the end of the cover plate To avoid injury.

FIG. 9 is a schematic cross-sectional view of the harmonic generation type power generation apparatus according to the present invention.

A harmonious generation power generation apparatus according to the present invention is a small power generation apparatus using steam of heating hot water generated in a downward combustion type firewood boiler according to the present invention and is installed at one side of an upper portion of the main body 1, And a power generation unit 80 which is supplied with steam of heated hot water and is rotated by rotating the turbine 81.

Although the turbine 81 according to the present invention is not shown in the drawing, the turbine 81 is made of a general steam turbine that ejects steam of hot water heated from a nozzle to eject high-speed steam, and blows it to the wing of the impeller wheel to obtain a rotational force. The electricity generated by the power generation unit can be supplied to the household and used.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it is possible to make various modifications and variations without departing from the spirit and scope of the invention. Accordingly, the scope of the appended claims should include all such modifications and changes as fall within the scope of the present invention.

10: combustion chamber 11: door
12: fire station 14: induction tube
20: heat exchange chamber 21: refractory brick
22: heat exchange tube 23: heating plate
30: discharge chamber
40: foreign matter removing unit 41: jet nozzle
42: house water pipe 43: water collecting tank
44: filter net 45: discharge pipe
50: Exhaust pipe
60: Water jacket
70: firearm cover part 71: guide body
71a: projecting portion 72: guide roller
73: cover plate 73a: sliding face
73b: bent surface 73c: crash prevention surface
74: Fixing bracket 74a: Fixing pin
80: power generation section 81: turbine

Claims (7)

A main body having an opening and closing door at the front and having an internal accommodation space;
A combustion chamber installed in an upper portion of the main body and filled with a harmony through the opening and closing door, the combustion chamber having an ignition port at one side of the chamber;
And a cover plate which is rotatably coupled to one side of the upper portion of the combustion chamber so as to cover an open space between the opening and closing door and the combustion chamber when the opening and closing door is opened;
A guide pipe connected to a lower portion of the combustion chamber and having a flame inside the combustion chamber moved downward;
A heat exchange chamber connected to the induction pipe at a lower side of the combustion chamber and performing heat exchange therein;
A discharge chamber communicating with one side of the heat exchange chamber and discharging heat-exchanged combustion gas in the heat exchange chamber;
An exhaust pipe connected to one side of the discharge chamber and discharging the combustion gas to the outside;
And a water jacket portion for receiving heating water therein, wherein the water jacket portion is formed between the main body wall surface and the combustion chamber and the heat exchange chamber.
The method according to claim 1,
The firearm rising cover portion
A guide body having one side connected to one side of the upper surface of the opening and closing door and the other side formed with a protrusion toward the side of the combustion chamber,
A guide roller rotatably coupled to an end of the guide body protrusion;
A fixing bracket fixed to one side of the upper portion of the combustion chamber,
And a cover plate rotatably coupled to the fixing bracket at one side thereof with a width corresponding to the opening and closing door,
Wherein the cover plate slides downward while contacting the guide roller when the opening and closing door is opened.
3. The method of claim 2,
The cover plate has a sliding surface on which the guide roller is contacted from one side fixed to one side of the upper portion of the combustion chamber so as to be rotatable to the other side and a folded surface bent inward at a predetermined angle to the other side from the sliding surface is formed Features downward-burning firewood boilers.
The method of claim 3,
Wherein the other end surface of the cover plate is formed with a curved anti-collision surface upwardly.
The method according to claim 1,
Further comprising a foreign matter removing unit for spraying water into the discharge chamber through an injection nozzle installed at one side of the discharge chamber.
6. The method of claim 5,
The foreign matter removing unit may further include a collecting tank installed to communicate with one side of the lower portion of the discharge chamber, a filtering network installed entirely on the collecting tank, and a discharge pipe installed on one side of the lower portion of the collecting tank to discharge water to the outside Features downward-burning firewood boilers.
A main body having an opening and closing door at the front and having an internal accommodation space;
A combustion chamber installed in an upper portion of the main body and filled with a harmony through the opening and closing door, the combustion chamber having an ignition port at one side of the chamber;
And a cover plate which is rotatably coupled to one side of the upper portion of the combustion chamber so as to cover an open space between the opening and closing door and the combustion chamber when the opening and closing door is opened;
A guide pipe connected to a lower portion of the combustion chamber and having a flame inside the combustion chamber moved downward;
A heat exchange chamber connected to the induction pipe at a lower side of the combustion chamber and performing heat exchange therein;
A discharge chamber communicating with one side of the heat exchange chamber and discharging heat-exchanged combustion gas in the heat exchange chamber;
An exhaust pipe connected to one side of the discharge chamber and discharging the combustion gas to the outside;
A water jacket portion in which a heating water is received in the interior space formed between the main body wall surface and the combustion chamber and the heat exchange chamber;
And a power generator installed at one side of the upper portion of the main body and powered by the steam for heating water heated at the water jacket at one side thereof and rotated by rotating the turbine.

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