KR200423866Y1 - A firewood boiler - Google Patents

Abstract

The present invention relates to a firewood boiler for supplying warm air to a room while heating water with combustion heat of wood and using it as indoor heating and hot water supply. Air discharge pipe with two air discharge holes is provided in the vertical direction, and it is surrounded by the firebox and the side circumference of the firebox, in which the firewood is put into and burned, and the lower part of the inside is filled with loess. A firebox section, which is configured to be stored and maintained, and a heating water storage chamber which surrounds a side circumference of the heat storage chamber and an upper portion of the heat storage chamber and heats the heating water inside with heat transferred from the fire chamber and the heat storage chamber, Surrounding the communication in the state provided in the upper portion of the heating water storage chamber in the shape A warm air supply unit having a warm air generating chamber configured to generate heated air, and a warm air supply fan connected to a hot air discharge pipe at one upper portion of the warm air generating chamber to supply heated air from the warm air generating chamber to the room; Located in the lower part of the firebox part to support the firebox part from the lower side of the outer surface is provided with an air supply fan is composed of a lower support portion to continuously supply air through the air supply pipe connected to the air discharge pipe The present invention relates to a firewood boiler.

Fire part, air discharge pipe, heat storage room, heating water storage room, hot air supply part, lower support part

Description

Firewood boiler {A firewood boiler}

1 is a perspective schematic view of a firewood boiler according to the present invention

2 is a longitudinal sectional schematic view of a firewood boiler according to the present invention

3 is a perspective view of the air discharge pipe of the firewood boiler according to the present invention

4 is a cross-sectional view taken along the line AA ′ of FIG. 2.

5 is a cross-sectional view taken along the line B-B 'of FIG.

6 is an operating state of the firewood boiler according to the present invention

                <Description of Symbols for Major Parts of Drawings>

1. Firewood Boiler 2. Fire Department

3. Fire Room 4. Communication

5. Air discharge pipe 6. Air discharge hole

7. Cultivation Exit 8. Heat Storage Room

9. Ocher 10. Space

11. Through hole 12. Heating water storage room

13. Heating water discharge pipe 14. Heating water recovery pipe

15. Water vapor exhaust valve 16. Temperature sensor

17. Inlet 18. Hot air supply

19. Hot air generating room 20. Hot air discharge pipe

21. Air inlet 22. Hot air supply fan

23. Hot air supply pipe 24. Insulation layer

25. Supporting Base 26. Supporting Case

27. Cleaning equipment 28. Air supply pipe

29. Air supply fan 30. Wheels

The present invention relates to a firewood boiler which is capable of supplying warm air to a room while heating water with combustion heat of wood and using it as indoor heating and hot water supply. More specifically, the cylinder has a vertical communication in the vertical direction. The air discharge pipe is provided in the vertical direction at the center of the inner bottom surface and surrounds the firebox and the side circumference of the firebox in which firewood is injected and combusted inside, and the lower part of the inside is filled with ocher. A fire compartment which surrounds a heat storage chamber configured to store heat and surrounds the side circumference of the heat storage chamber and an upper portion of the fire chamber and heats the heating water inside by the heat generated from the fire chamber and the heat transferred from the heat storage chamber; In a state in which the inside is provided in the upper portion of the heating water storage chamber in the shape of a hollow It is provided with a hot air generating chamber which surrounds the tub and generates heated air therein, and a hot air supply fan connected to the upper part of the hot air generating chamber by a hot air discharge pipe to supply the heated air from the hot air generating chamber to the room. It is located in the lower part of the firebox and the firebox part to support the firebox part from the lower side is provided with an air supply fan on one side of the lower side to continuously supply air through the air supply pipe connected to the air discharge pipe It relates to a firewood boiler, characterized in that composed of the supporting portion.

In general, a boiler is a device that obtains heating water and hot water by heating a water tank while the burner is ignited by a control device such as an electronic ignition method, and an oil or gas boiler is mainly adopted and installed. Various safety devices are installed in the device to promote user's safety while maintaining proper indoor temperature and use of hot water to promote health and convenience, but the oil or gas boiler is used as fuel for As the cost of gas is very high, and the boiler is manufactured with boilers with various electronic and electrical structures, the cost of manufacturing the boiler device is high. Recently, a firewood boiler having a low fuel cost and a low boiler manufacturing cost is actively used for home and industry. It is being developed and used.

However, conventionally developed firewood boilers do not provide sufficient oxygen from the outside in the process of burning the firewood in the firebox, so that the fire is not well fired during the initial ignition process or the firepower is low, and the combustion heat is low. If the amount of firewood is incompletely burned, there is a problem that a large amount of soot or smoke is generated as it is incompletely burned. Compared with the problem of low thermal efficiency.

The present invention is to solve the problems as described above by installing an air discharge pipe inside the firebox to ensure the oxygen supply to the inside of the firebox and at the same time to form a vortex by the combustion of the firewood in the firebox completely burned soot or smoke, etc. To prevent the occurrence of heat, improve the thermal efficiency, and arbitrarily adjust the amount of air discharged from the air discharge pipe so that the indoor heating is performed while maintaining the proper temperature for a long time, and the heating water for the The purpose is to maintain a warm state, and to allow the warm air to be supplied from the hot air generating chamber to the room using the combustion heat of the firebox.

In order to achieve this purpose, the cylinder has a cylindrical upper communication in the vertical direction, and at the center of the inner bottom surface, the air discharge pipe is provided in the vertical direction, and the firewood is inserted into the firewood to burn the inside of the firebox and the firebox. It surrounds the side circumference and is filled with ocher in the lower part of the inner side so as to store heat generated in the firebox, and surrounds the side circumference of the heat storage chamber and the upper part of the firebox and is transferred from the heat and heat storage chamber generated from the firebox. The firebox part which becomes the heating water storage room which heats the heating water inside by heat, and the inside encloses the communication in the state which is provided in the upper part of the said heating water storage room in an empty cylinder shape, and generates the heated air inside. Connected to a hot air discharge pipe on one side of the hot air generating chamber and the hot air generating chamber The hot air supply unit is provided with a warm air supply fan for supplying the heated air from the air-heating chamber into the room, and is located at the lower part of the firebox part to support the firebox part from the lower side. There is a feature of the present invention is that the lower support portion is configured to continuously supply air through the air supply pipe connected to the air discharge pipe.

Hereinafter, the preferred configuration according to the present invention will be described in detail by the drawings.

The firewood boiler 1 according to the present invention is a device that is capable of supplying warm air to a room while heating water with combustion heat of wood and using it as indoor heating and hot water supply as shown in FIGS. The communication chamber (4) is in the vertical direction and the air discharge pipe (5) is provided in the vertical direction at the center of the inner bottom surface, and the firewood (3) in which the firewood is injected and burned therein, and the firebox A heat storage chamber (8) surrounding the side circumference of the side (3) and filled with loess (9) in the lower portion of the inner side to store and maintain the heat generated in the fire chamber (3), and the side of the heat storage chamber (8). It surrounds the periphery and the upper part of the firebox 3 and consists of a heating water storage chamber 12 which heats the heating water inside by the heat generated from the firebox 3 and the heat transferred from the heat storage chamber 8, and the heating is located on the front upper part. Storage 12 and the regenerator 8 and the chamber (3) through the chamber (3) perforated to the reconciled input into the input port 17 is formed in chamber part (2) and; The hot air generating chamber 19 which surrounds the communication body 4 in the state which is provided in the upper surface part of the said heating water storage room 12 in an empty cylindrical shape, and produces the heated air inside, and the said warm air generation A hot air supply unit 18 connected to a hot air discharge pipe 20 at an upper portion of the room 19 and provided with a hot air supply fan 22 for supplying heated air from the hot air generation chamber 19 to the room; Located in the lower part of the firebox part 2 to support the firebox part 2 from the lower side, but one side of the air supply fan 29 is provided with an air supply pipe (28) connected to the air discharge pipe (5) Consists of a lower support portion 25 is to supply air into the firebox (3) continuously through.

The firebox part 2 is a part for heating the heating water by burning wood or the like as shown in FIGS. 1 to 6, which is composed of a firebox 3, a heat storage chamber 8, and a heating water storage room 12. In the upper part of the front part 2, a perforated inlet 17 is formed to penetrate the heating water storage chamber 12, the heat storage chamber 8, and the fire chamber 3 so as to inject wood into the fire chamber 3. It is.

The firebox (3) is a part in which firewood is put into and burned, and is made of a cylindrical casing, and the communication (4) in the upper center part is located in the innermost part of the firebox part (2). In the center of the inner bottom surface of the fire chamber (3) is provided with an air discharge pipe (5) in the vertical direction, the air discharge pipe (5) has an empty pipe shape inside the top is blocked and the bottom is open In the state, the outer circumferential surface of the plurality of air discharge holes 6 are drilled at regular intervals, and are installed in communication with the air supply pipe 28 provided in the lower support part 25 so that the air continuously from the air supply fan 29 ( air is supplied, and the vortex flows into the firebox 3 by the air flowing into the firebox 3 through the air discharge hole 6 of the air discharge pipe 5 and the rising air of the firewood combusted. Upper gown of the firebox (3) Combustion gas and the like are discharged to the outside through the communication portion 4 formed in the part, so that the air circulation inside the fire chamber 3 is smoothly burned, even when a large amount of firewood is input at once, soot or smoke is generated. It is not supposed to be.

The air discharge pipe (5) is to supply a continuous air (air) inside the fire chamber (3) as shown in Figures 3 and 5, 6 to achieve a smooth air circulation by vortex formation, the fire chamber (3) The air discharge hole 6 is perforated regularly at the front, rear, left, and right sides of the air discharge pipe 5 at a predetermined interval up and down, and the air discharge holes 6 are drilled at regular intervals. .

In addition, the fire chamber (3) is provided with a redistribution opening (7) to open and close hinged on the bottom surface to remove the ash or foreign matter remaining without burning in the fire chamber (3) through the lower support portion (25). have.

2, 4 to 6, the heat storage chamber 8 stores the combustion heat generated in the fire chamber 3 and transmits it to the heating water storage chamber 12 so that the heating water remains heated for a long time. As the cylindrical casing surrounds the side circumference of the firebox 3, the lower part of the inner side is filled with ocher 9 to a medium height, so that the ocher 9 stores heat generated in the firebox and heats the stored heat. It is to be gradually transferred to the water storage chamber 12 for a long time.

In addition, the heat storage chamber 8 has an empty space portion 10 formed on the top of which the ocher 9 is filled, and the empty space portion 10 has a plurality of perforations perforated in the upper side circumference of the fire chamber 3. It is made to communicate with the firebox 3 through the ball 11, and it accumulates by the high temperature from the firebox 3 by maintaining the same temperature and pressure between the inside of the firebox 3 and the space part 10 of the heat storage chamber 8. It is designed to prevent the seal 8 from bursting or damaging as it expands.

As shown in FIGS. 2, 4 to 6, the heating water storage chamber 12 is configured to heat, store and circulate the heating water stored therein by the heat generated in the fire chamber 3 and the heat transferred from the heat storage chamber 8. In part, the cylindrical casing surrounds the side circumference of the heat storage chamber 8 and the upper part of the fire chamber 3, and the communication center 4 of the fire chamber 3 is penetrated in the upper middle part, and the heating water is located on one side upper part. The discharge pipe 13 is provided so that the high temperature heating water heated in the heating water storage room 12 is supplied to the room through the heating water discharge pipe 13 so that the room heating and hot water supply can be made. A heating water recovery pipe 14 connected to a pump (not shown) is provided, so that the low temperature heating water is recovered again while being circulated to the room through the heating water discharge pipe 13 to recover the heating water through the heating water recovery pipe 14. Heating water storage It is supposed to flow into the chamber 12.

The heating water storage chamber 12 has a steam discharge side 15 is installed at the upper end, the steam discharge side 15 is installed in communication with the heating water storage chamber 12, the heating inside the heating water storage chamber 12 It is to serve as a pressure reducing valve to prevent the pressure inside the heating water storage chamber 12 to increase by maintaining the open state to discharge the water vapor generated while the water is heated to the outside and vented to the outside, and the heating water storage chamber On the other side of the upper portion 12 is provided with a temperature sensor 16 connected to a normal control unit (not shown) to detect the water temperature of the heating water to display on the control unit, the water temperature of the heating water in the control unit When heated above the set temperature, the circulation pump is operated so that high temperature heating water is circulated to the room, and low temperature heating water or the heating water is lowered after heating. The low temperature heating water supplemented through a normal supplementary water supply device (not shown) connected to the recovery pipe 14 is supplied to the heating water storage chamber 12 to maintain a constant water temperature.

Meanwhile, the firebox part 2 penetrates through the heating water storage chamber 12, the heat storage chamber 8, and the firebox 3 in the upper portion of the firebox 3 as shown in FIGS. 1, 2, and 6 in the front upper portion. The inlet 17 is perforated to inject wood into the furnace, and the soot or smoke generated inside the firebox 3 is formed on the side of the firebox part 2 by vortices formed in the firebox 3. Through the formed inlet 17 is not discharged to the outside only through the communication (4) provided at the top, and if necessary, by forming a separate retractable door in the open inlet (17). 17) can be opened and closed.

The hot air supply unit 18 is provided on the upper part of the firebox part 2, as shown in Figures 1, 2, 6 to warm the internal air by the high temperature from the firebox part 2 to supply the warm air to the room The hot air generating chamber 19 is provided with a hollow cylindrical casing, and the hot air generating chamber 19 is in communication with the upper surface of the heating water storage chamber 12. The inner air is heated by the high temperature from the heating water storage chamber 12 and the communication (4), and the hot air discharge pipe (20) is installed in an upper portion of one side of the hot air generating chamber (19). The air inlet 21 is perforated in the lower side of the other side, so that outside air is introduced into the hot air generating chamber 19 through the air inlet 21, and the air heated in the hot air generating chamber 19 is It is to be discharged through the hot air discharge pipe (20) The hot air supply fan 22 is connected to one end of the hot air discharge pipe 20 so that the warmed air inside the hot air generating chamber 19 is continuously directed toward the hot air discharge pipe 20 by the hot air supply fan 22. It is sucked by and is supplied to the room through the hot air supply pipe 23 connected to one side of the hot air supply fan (22).

In addition, if necessary, the hot air discharge pipe 20 and the hot air supply pipe 23 have a normal corrugated pipe shape, and thus, the length of the hot air discharge pipe 20 and the hot air supply pipe 23 can be freely extended to allow easy installation in any part of the room.

Meanwhile, the heating water storage chamber 12 of the firebox part 2 and the warm air generating chamber 19 of the hot air supply unit 18 are entirely surrounded by a heat insulating layer 24 made of a normal heat insulating material on the outer surface thereof, so that the internal heat is external. It is to prevent the loss.

As shown in FIGS. 1, 2, and 6, the lower support part 25 is positioned below the firebox part 2 to support the firebox part 2 from the lower part. The supporting case 26 is provided at the lower portion of the supporting case 26, and the supporting case 26 is an empty casing, and the redistribution outlet 7 provided on the bottom surface of the fire chamber 3 is provided with the supporting case 26. It is opened and closed from the inside, and the cleaning device 27 is formed at the front, and the ash or foreign matter remaining in the fire chamber 3 is not burned and discharged through the cleaning device 27 in the state in which the redistribution opening 7 is opened. The air supply pipe 28 is provided on the inner side of the support case 26, but the air supply pipe 28 has one end at one side of the outer surface of the support case 26. ) And the other end of the air discharge pipe (5) of the fire chamber (3) It is communicated with the end portions is an air (air) generated in the air supply fan 29 through the air supply pipe 28 to continuously supplied to the air discharge pipe (5).

On the other hand, the air supply fan 29 is able to arbitrarily adjust the amount of air supplied by adjusting the rotational speed, while maintaining the appropriate temperature for a long time by adjusting the combustion time and the degree of combustion of the firewood injected into the fire chamber (3) Can be burned.

In addition, the support case 26 is provided with a plurality of wheels 30 on the bottom to freely move the firewood boiler (1).

Hereinafter will be described the operation according to the present invention.

When the combustion chamber is started by putting an appropriate amount of firewood into the firebox 3 through the inlet 17 formed in the upper part of the firebox part 2 of the firewood boiler 1 according to the present invention, and starting the combustion, the lower support part ( The air supply fan 29 provided at 25 is operated to supply air to the air supply pipe 28 and through the air discharge hole 6 of the air discharge pipe 5 through the air supply pipe 28. As air is continuously ejected into the firebox 3, oxygen is smoothly supplied, and the firewood in the firebox is smoothly combusted, and as shown in FIG. By the vortex is formed inside the firebox (3) by the combustion gas and the like is discharged to the outside through the communication (4) formed in the upper middle portion of the firebox (3) and the air circulation inside the firebox (3) is made smoothly at a time Reconciliation even when a positive reconciliation As burnout is not such as soot or smoke being generated.

The loess 9 of the heat storage chamber 8 surrounding the side chamber 3 is heated by the combustion heat of the fire chamber 3, and the heating water surrounding the upper part of the fire chamber 3 and the side circumference of the heat storage chamber 8. The storage room 12 is also heated together, and the heating water inside is heated. Even when all the firewood is consumed and turned off, the heat stored in the loess 9 of the heat storage room 8 continuously heats the heating water in the heating water storage room 12. Heating is performed for a long time, and the heated heating water of the heating water storage chamber 12 is heated by an operation of a circulation motor (not shown) connected to the heating water collection pipe 14 of the heating water storage chamber 12. It is supplied to the room through the heating water discharge pipe 13 provided at the upper side of the storage compartment 12 and used as heating and hot water supply, and is used as low temperature heating water or hot water supply with low water temperature after heating and supplying supplemental water for insufficient heating water. Heating replenished through devices (not shown) Is fed back to the storage chamber can 12 heated by the heater can return pipe (14) it is circulated warmed.

In addition, the warm air generating chamber 19 provided in the upper surface portion of the heating water storage chamber 12 is heated by the heated combustion water and the combustion gas discharged through the communication (4) inside the heating water storage chamber (12). The heated air in the inside of the hot air generating chamber 19 is continuously heated by the operation of the hot air supply fan 22 which is continuously heated to the hot air discharge pipe 20 of the hot air generating chamber 19. It is continuously sucked through the () is supplied to the room through the hot air supply pipe 23 connected to one side of the hot air supply fan (22).

According to the present invention as described above by installing an air discharge pipe inside the firebox to ensure the oxygen supply to the inside of the firebox and to form a vortex inside the firebox so that the firewood is completely burned so that the soot or smoke does not occur It is possible to increase the thermal efficiency, and to arbitrarily adjust the amount of air discharged from the air discharge pipe so that the room heating can be achieved while maintaining the proper temperature for a long time, the loess inside the heat storage chamber stores the combustion heat to the inside of the firebox Even when all the firewood is burned, the heating water can be kept warm for a long time, and there is an effect of supplying the heated air generated from the hot air generating chamber to the room using the combustion heat of the firebox.

Claims (4)

The communication casing 4 is vertically oriented at the upper portion of the cylindrical casing, and the air discharge pipe 5 is provided at the center of the inner bottom surface in the vertical direction. 3) and a heat storage chamber 8 surrounding the side circumference of the fire chamber 3 and filled with loess 9 at an inner lower portion thereof to store and maintain heat generated in the fire chamber 3, and the heat storage chamber ( It is surrounded by the side of 8) and the upper part of the firebox 3 and consists of a heating water storage chamber 12 which heats the heating water inside by the heat generated from the firebox 3 and the heat transferred from the heat storage chamber 8, The firebox part (2) having an opening (17) perforated to penetrate the heating water storage chamber (12), the heat storage chamber (8) and the firebox (3) to feed firewood into the firebox (3). Wow; The hot air generating chamber 19 which encloses the communication 4 in the state provided in the upper surface part of the said heating water storage chamber 12 by the hollow cylindrical casing, and generate | occur | produces the heated air inside the said, A hot air supply unit 18 connected to a hot air discharge pipe 20 at an upper portion of the hot air generating room 19 and provided with a hot air supply fan 22 for supplying warm air from the hot air generating room 19 to the room; ; A support case 26 is provided at the lower portion of the firebox part 2 to support the firebox part 2 from the bottom, but an air supply pipe connected to the air discharge pipe 5 is provided inside the support case 26. An air supply fan 29 connected to the air supply pipe 28 is provided at an outer side of the support case 26 to supply air into the firebox 3 through the air supply pipe 28. Firewood boiler, characterized in that consisting of the lower support (25). According to claim 1, The air discharge pipe (5) is a hollow pipe shape of the inside is closed at the top and the bottom is about half the height of the fire chamber (3) in the open state and a plurality of at regular intervals on the outer peripheral surface The air discharge hole 6 is drilled, but air discharge holes 6 are regularly drilled on the front, rear, left, and right sides of the air discharge pipe 5, respectively, and are blown into the fire chamber 3 through the air discharge hole 6. A firewood boiler, characterized in that the vortex is formed in the firebox (3) by the air and the rising airflow of the firewood. 2. The heat storage chamber (8) according to claim 1, wherein the heat storage chamber (8) has an empty space portion (10) formed at an upper portion of which is filled with ocher (9), and the empty space portion (10) is perforated in the upper side circumference of the fire chamber (3). It communicates with the firebox 3 through the several through-holes 11 which existed, and the space part 10 of the firebox 3 and the heat storage chamber 8 hold | maintains the same temperature and pressure, A firewood boiler, characterized in that the heat storage chamber (8) is expanded to prevent it from bursting or being damaged by high temperature. According to claim 1, The hot air supply unit 18 is air inlet 21 is perforated in the lower side of the other side of the hot air generating chamber 19, the outside air through the air inlet 21 is a hot air generating chamber (19) The hot air supply fan 22 is continuously introduced into the inside, and the warm air supply pipe 23 is connected to one side of the warm air supply fan 22 so that the warmed air inside the warm air generation chamber 19 is heated by the warm air supply fan 22. Continuously sucked toward the (20) is to be supplied to the room through the hot air supply pipe 23, the hot air discharge pipe 20 and the hot air supply pipe 23 is a corrugated pipe shape is characterized in that it is possible to freely stretch the length. Firewood boiler.

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