KR20160060300A - A stove - Google Patents

Abstract

A new stove device improving heat efficiency and maximizing heating efficiency per unit time is disclosed. The present invention comprises: a combustion chamber formed to protrude vertically upward from an upper surface of an ash can; a first heat maintaining chamber installed to be connected to a rear portion of the ash can; a second heat maintaining chamber formed to enable a second connection pipe to protrude from a front end part of the upper surface; a third heat maintaining chamber of which a front portion of a lower surface is coupled to be connected to the second connection pipe; a plurality of air circulation pipes discharging indoor air to an upper side; and a support of which a side unit and a floor surface are opened.

Description

Stove device {A stove}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a furnace apparatus, and more particularly, to a furnace apparatus that burns wood such as firewood or sawdust, such as firewood, with pellet fuel compressed in the form of a pellet, The fuel supply cylinder can be easily changed in accordance with the type of the fuel and the smoke and heat generated in the combustion of the fuel are not discharged directly from the combustion chamber through the cylinder, And the air is discharged through the communication through a separate heat storage room (a compartment) installed at the rear of the indoor unit, so that the thermal efficiency can be greatly increased while using a small amount of fuel. In addition, A heating device which can be heated to the inside of the room and then circulated and discharged repeatedly to the room to maximize the heating efficiency per unit time .

In general, a furnace is a device that fires fuel such as firewood, coal, petroleum, or gas, or uses electricity to heat the inside of the room. When the outside temperature is lowered in winter, It is often used because it can be warmed.

Such a stove has been developed and used variously according to the type of fuel used. Recently, due to the rise of oil price and the increase of electric charge, the conventional stove which uses fuel and electric energy as fuel instead of the stove, The fire wood stove is used a lot.

On the other hand, in the case of a conventional fireplace apparatus using lignite (brown coal), dried animal feces or fuel such as coal or firewood, a single combustion chamber is simply provided inside the hearth body, and a communication connector There is a serious problem that the thermal retention time is short and the thermal efficiency is greatly deteriorated because it is directly connected to the combustion chamber.

Accordingly, in recent years, Korean Patent Laid-Open No. 10-2013-0104739 (name: a fireplace for burning wood by heating) has been proposed.

The prior art of the above-mentioned Japanese Patent Application Laid-Open No. 10-2013-0104739 has a structure in which the lower end opening of the front plate is opened and various forms of the front plate, the rear plate, the upper plate, the left and right face plates, A body formed by welding a plate; A discharge unit formed at a lower end of the body to form a discharge plate having a plurality of spacers and discharge the material through the spacers; A sweet potato grill installed so that it can be fitted to the upper part of the body; And the exhaust pipe formed at the upper end of the body, so that the room is heated by the heat of the furnace burned in the flame space, and the soot discharged is discharged through the exhaust structure formed in the space portion and the exhaust pipe. .

However, since the above-described prior art has a structure in which an exhaust pipe for discharging smoke is formed at the upper end of a body formed with a flame space, the combustible fuel is combusted in the flame space, and at the same time, There is a problem that the residence time of the heat becomes very short as it is discharged to the outside, resulting in a significant decrease in thermal efficiency.

In the prior art, there is a problem that the fuel supply cylinder is not smoothly replaced depending on the kind of fuel, and the compatibility is poor, so that the range of use is limited. In the case where the thermal efficiency is low as described above, the fuel consumption per unit combustion time increases There is a problem that it is disadvantageous economically.

SUMMARY OF THE INVENTION The present invention has been made in order to solve such a conventional problem, and it is an object of the present invention to provide a pellet-type pellet fuel injection molding method and a pellet- And to provide a new stove device that can be easily changed in accordance with the type of fuel.

It is another object of the present invention to provide a fuel cell in which a plurality of heat retaining chambers provided in the rear of a combustion chamber are connected to a combustion chamber So that the heat efficiency can be greatly increased while using a small amount of fuel.

It is still another object of the present invention to provide a new stove device capable of maximizing the heating efficiency per unit time by allowing the outside air to flow into the interior of the heat storage room in a natural convection mode, .

In order to accomplish the above object, the present invention provides a fuel supply system for a fuel cell, comprising: a horizontally installed re-receiving barrel which is vertically upwardly protruded from an upper surface thereof, A combustion chamber in which a mounting plate is installed; A first heat retaining chamber communicating with a rear portion of the receptacle and having a first connection pipe projecting from a rear end of the upper surface; A second heat retention chamber coupled to the first connection tube such that a rear portion of the lower surface thereof is communicated with the first connection tube and a second connection tube protrudes from a front end of the upper surface in a state where the second heat retention chamber is disposed above the first heat retention chamber; A third heat storage chamber in which a front portion of a lower surface is coupled to communicate with the second connection tube in a state of being arranged in parallel to the upper side of the second heat storage room and a communicating chamber is installed in a rear portion of the upper surface; And the lower end portion is inserted into the first heat retention chamber from the side and inserted into the opposite side surface so as to penetrate and the upper end portion is inserted into the third heat retention chamber from the side, A plurality of air circulation pipes which are heated by the heat of the first and second heat storage rooms and are discharged upward; And a supporting base supporting the front end face and the rear end face of the first and second heat retention chambers and the third and the third heat retention chambers and the side and bottom faces being opened.

In the present invention, a plurality of mounting rods are formed in the longitudinal direction on the outer circumferential surface of the combustion chamber, and a lower outer circumferential surface of the petrochemical fuel cell or the pellet fuel cell corresponding to the mounting position of the mounting rod is detachably attached to the mounting rod on the combustion chamber And the fitting tube to be fitted is formed in the longitudinal direction.

In the present invention, a through hole is formed in a front portion of the upper surface of the supporter so that the kettle can be heated and heated. In the rear of the upper surface of the supporter, a communication hole provided in the third heat retention chamber is protruded upward, .

According to the present invention, it is possible to heat the interior space by burning pellets fuel obtained by compression molding wood such as fire wood or sawdust, such as firewood, into pellets, Which is advantageous in that the convenience of use is greatly improved.

In addition, not only the smoke and heat generated in the combustion of the fuel are discharged from the combustion chamber through the cylinder, but a separate first and second heat storage chambers (second chambers) installed in the rear of the combustion chambers, And the third heat retaining chamber and then discharged through the communication, it is possible to greatly increase the heat efficiency while using a small amount of the fuel.

Further, when the stove unit is operated, the air in the room is continuously introduced into the air circulation pipe provided between the first and third heat retention chambers and the third heat retention chamber, and then, by the heat in the first and second heat retention chambers And the heating efficiency is maximized per unit time since the heat is circulated and discharged back to the room.

Further, the ash generated in the combustion chamber due to the combustion of the fuel can be collected and opened at any time, so that the indoor space provided with the stove can be kept in a pleasant condition at all times.

1 is a perspective view showing a state in which a petticoat fuel tank is installed in a stove apparatus according to the present invention.
2 is a perspective view showing a state in which a pellet fuel cell is installed in a fireplace apparatus according to the present invention.
Fig. 3 is a rear view showing a state in which a symmetrical fuel cell is installed in a stove apparatus according to the present invention.
4 is a rear view showing a state in which a pellet-type fuel cell is installed in a fireplace apparatus according to the present invention.
FIG. 5 is a side view illustrating a state in which air introduced through an air circulation pipe in a stove apparatus according to the present invention is heated and discharged in the first and third heat storage rooms.

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

1 to 5, a fireplace apparatus 10 according to the present invention can fire wood pellets made of wood such as firewood or sawdust in the form of pellets, The fuel supply cylinder can be easily replaced according to the kind of the fuel and the smoke and heat generated in the combustion of the fuel are not discharged directly from the combustion chamber through the cylinder, The air is exhausted through a separate heat retaining chamber (a holding chamber) installed at the rear side so that the thermal efficiency can be greatly increased while using a small amount of fuel, while the outside air is heated by the natural convection system So that the heating efficiency per unit time can be maximized.

To this end, in the stove apparatus 10 according to the present invention, a receptacle 12 having a door 12a openable and closable at the front end thereof is installed in a horizontal direction.

The combustion chamber 14 is formed on an upper surface of the ash receiving cylinder 12 so as to protrude vertically upward with the combustion chamber 14 communicating with the ash receiving cylinder 12, 14 is configured to be provided with a fuel mount plate 16 in the form of a grill in which fuel is combusted.

A separate first heat storage chamber 18 is connected to the rear of the ash receiving tube 12 and a first connection tube 20 is connected to the rear end of the upper surface of the first heat storage chamber 18, Are formed to protrude.

A second heat storage chamber (22) is arranged in a horizontal direction above the first heat storage chamber (18). A rear portion of the lower surface of the second heat storage chamber (22) And a second connection pipe 24 is formed to protrude from the front end of the upper surface of the second heat storage chamber 22. The second connection pipe 24 is connected to the first connection pipe 20,

A third heat storage chamber (26) is arranged in a horizontal direction on the upper side of the second heat storage chamber (22). The front portion of the lower surface of the third heat storage chamber (26) And a communication pipe 28 is connected to the rear portion of the upper surface of the third heat storage chamber 26. The communication pipe 24 is connected to the second heat storage chamber 26,

The indoor air is introduced into the first and second heat storage chambers 18 and 26 through the natural convection mode and flows into the first and second heat storage chambers 18 and 26, A plurality of air circulation pipes 30 are installed so as to be circulated and discharged repeatedly after being heated by the internal heat.

The lower end of the air circulation pipe 30 is inserted into the first heat retention chamber 18 from the side and then inserted into the opposite side surface of the air circulation pipe 30. The upper end of the air circulation pipe 30 3 is inserted to the inside of the heat retention chamber 26 and then inserted into and penetrates the opposite side surface.

The first and second heat storage chambers 18 and 22 and the third heat storage chamber 26 may be stably supported by separate supports 32. For this purpose, (32) is formed in the shape of "∩" having openings on both side and bottom surfaces, and is formed in the shape of "∩" The front end face and the rear end face are welded and fixed to the inside of the front and rear surfaces of the support base 32.

A plurality of mounting rods 14b having a base 14a at the base bottom are formed in the longitudinal direction on the outer circumferential surface of the combustion chamber 14 in the present invention and the mounting rods 14b corresponding to the mounting positions of the mounting rods 14b A mounting pipe 38 is detachably formed in the longitudinal direction on the lower outer peripheral surface of the petticoat fuel tank 34 or the pellet fuel tank 36 so as to be detachably fitted to the mounting rod 14b on the combustion chamber 14.

A through hole 32a is formed in the front of the upper surface of the supporter 32 so as to be heated by placing a kettle or a cooking container therein and a third heat retention chamber 26 Is formed in such a manner as to protrude upward.

In this embodiment of the present invention, a wind is generated while being driven in accordance with the application of a current to one side of the communicating tube 28, so that the first and second heat storage chambers 18, 22, A separate blowing fan 40 may be installed in order to form a negative pressure in the inside of the air conditioner.

The operation of the present invention is as follows.

When a heating chamber for the indoor space is to be performed by using the stove apparatus 10 according to the present invention, the fitting rod 14b provided on the outer circumferential surface of the combustion chamber 14 is filled with the parabolic fuel cell 34, The fuel filled in the sympathetic fuel cell 34 or the pellet fuel cell 36 is supplied to the fuel mounting plate 16 in the combustion chamber 14 while the mounting pipe 38 formed on the outer peripheral surface of the lower end of the combustion chamber 36 is engaged .

In this state, the door 12a of the ash receiving cylinder 12 is opened and the fuel placed on the fuel mounting plate 16 is ignited by using an ignition means such as a torch lamp.

On the other hand, at the time of operating the stove apparatus 10, the blowing fan 40 installed at one side of the communication pipe 28 is driven, and the wind generated from the blowing fan 40 is discharged to the upper side of the communication pipe 28, A negative pressure is formed inside the first and second heat retention chambers 18, 22, and 26.

Therefore, the smoke and the heat generated in the combustion chamber 14 flow into the first heat storage chamber 18, and the smoke and heat introduced into the first heat storage chamber 18 pass through the first connection pipe 20 And the heat introduced into the second heat retention chamber 22 flows into the third heat retention chamber 26 through the second connection pipe 24, And then discharged to the outside through the communication pipe 28. [

In this process, the combustion chamber 14, the ash receiving cylinder 12, the first heat storage chamber 18, the second heat storage chamber 22, and the third heat storage chamber 26 are heated by heat to generate heat The indoor air is heated.

Also, in this process, air in the room flows into the lower portion of the air circulation pipe 30 inserted through the inside of the first heat storage chamber 18 and the third heat storage chamber 26, The air is heated by the heat inside the first and second heat retention chambers 18 and 26 and circulated and discharged from the upper side of the air circulation pipe 30 repeatedly toward the inside of the room. Thus, the heating efficiency per unit time is maximized do.

The ash generated when the fuel is burned in the combustion chamber 14 drops downward through the fuel mounting plate 16 and then falls into the ash receiving cylinder 12. The ash is injected into the ash receiving cylinder 12 When it is accumulated to some extent, the door 12a is opened and the ash can be collected.

When a kettle or a cooking container is placed on the through hole 32a formed on the upper surface of the support base 32 when using the stove unit 10, the heat generated in the third heat storage chamber 26 is transmitted to the through- The water is transferred to the kettle or the cooking vessel through the heat exchanger 32a, so that the water can be warmed and the food can be cooked.

10: stove unit
12: Receiver box 14: Combustion chamber
14a: Supporting jaw 14b: Mounting rod
16: fuel mount plate 18: first heat storage chamber
20: first connection tube 22: second heat storage chamber
24: second connection pipe 26: third heat storage chamber
28: communication 30: air circulation pipe
32: Support base 32a: Through hole
32b: Opening of the bank account 34:
36: Pellet fuel tank 38: Mounting tube
40: Ventilation fan.

Claims (3)

A fuel filler flask 16 which is formed so as to project vertically upward from the upper surface of the horizontally installed ash tray 12 and which is connected to the ash receiving cylinder 12, A combustion chamber (14) in which the combustion chamber (14) is installed;
A first heat retaining chamber 18 communicating with a rear portion of the ash receiving tube 12 and having a first connecting tube 20 projecting from a rear end of the upper surface;
The rear portion of the lower surface is connected to the first connection pipe (20) in a state of being arranged on the upper side of the first heat retention chamber (18), and the second connection pipe (24) A second heat retention chamber 22 formed so as to be in contact with the second heat retention chamber 22;
The front portion of the lower surface is connected to the second connection pipe 24 in a state of being arranged on the upper side of the second heat retention chamber 22 and communicated with the rear side of the upper surface, A third heat retaining chamber (26);
The lower end portion is inserted into the first heat retention chamber 18 from the side to be inserted into the opposite side face so as to penetrate therethrough and the upper end portion is inserted from the side into the third heat retention chamber 26, A plurality of air circulation pipes (not shown) which are inserted into and penetrate and are repeatedly circulated and discharged upward while being heated by the heat in the first and second heat storage chambers 18 and 26 while the air in the room is introduced 30);
The support base 32 supporting the front and rear end faces of the first and second heat retention chambers 18 and 22 and the third heat retention chamber 26, Wherein the heating element comprises a heating element. The method according to claim 1,
A plurality of mounting rods 14b having a base 14a at the base bottom are formed in the longitudinal direction on the outer peripheral surface of the combustion chamber 14;
A mounting pipe 38 detachably fitted to the mounting rod 14b on the combustion chamber 14 is provided on the lower outer circumferential surface of the articulated fuel cell 34 or the pellet fuel cell 36 corresponding to the mounting position of the mounting rod 14b And is formed in a longitudinal direction. The method according to claim 1,
A through hole (32a) is formed in the front surface of the upper surface of the supporter (32) so that the kettle or the cooking vessel can be heated and heated.
And a ventilating opening (32b) is formed in a rear portion of the upper surface of the support base (32) so that a communication pipe (28) provided in the third heat storage chamber (26) is protruded upward.

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