KR100679316B1 - A firewood boiler - Google Patents

Abstract

A firewood boiler is provided to continuously perform a combustion process for a long time by filling a large amount of fuel in a combustion chamber. A firewood boiler comprises a body(10), a combustion chamber(20), a blower(30), a heat absorbing space(40), and a smoke pipe(50). The combustion chamber is located in a space of a predetermined size on the upper side of a front surface section in the interior of the body. A fire lattice is installed in the combustion chamber. A blowing pipe is disposed in the combustion chamber and exterior air is blown into the combustion chamber by the blower. The heat absorbing space is penetrated to the upper side of the rear surface section in the interior of the body. A plurality of heat absorbing pipes are attached to the heat absorbing space. The smoke pipe is connected to the heat absorbing space to discharge smoke and gas to the outside.

Description

A firewood boiler

1 is an overall perspective view showing a preferred embodiment of the present invention

Figure 2 is a side cross-sectional view showing the installation state of the boiler in the embodiment of the present invention

Figure 3 is a side cross-sectional view showing a state of use of the boiler in the present invention

Figure 4 is a front sectional view showing a state of use of the boiler in the present invention

Figure 5 is a plan sectional view showing the installation state of the boiler in the present invention

Figure 6 is a main cross-sectional view showing the installation state of the hot water pipe in the present invention

7 is a sectional view showing the principal parts of a blower state in the present invention.

{Description of symbols for main parts of the drawing}

10: main body 11: main door

12: fuel injection door 14: sub drawing

15: heating water tank 20: combustion chamber

21: grate 30: blower

31: blower tube 40: endothermic space

41: endothermic tube 50: communication

60: hot water pipe

The present invention relates to a firewood boiler using a flammable material such as wood or waste wood as a main fuel, more specifically, the flame (flame) and soot and gas generated during the combustion process convection to the bottom surface in the combustion chamber (對流) After the endothermic process, the combustion chamber is configured to be exhausted to the outside through communication, and the combustion process is performed for a long time while the wood or waste wood dropped into the combustion chamber falls into its own weight, making the boiler easy to manage and endothermic. It is about a high firewood boiler.

In general, home heating in farming and fishing villages is easy to install, and boilers and gas boilers are easy to manage and use.Boilers and gas boilers burner automatically according to the set temperature of the thermostat attached to the room. The indoor temperature is maintained at the set temperature.

However, oil boilers and gas boilers that use oil or gas as fuel are convenient because the burner is automatically ignited to maintain the room temperature according to the set temperature. As oil prices are soaring, it is causing great concern to the people in rural areas.

In view of these circumstances, in order to reduce the heating cost in winter, some houses in rural and rural areas have installed firewood boilers that use wood or waste wood as the main fuel. As waste wood is used as fuel, fuel costs are lower than oil boilers, gas boilers, and electric boilers, and facility and maintenance costs are also low.

Looking at the general configuration of a firewood boiler that uses a combustible material such as wood or waste wood as the main fuel, the main body formed of a double wall receiving the heating water so that the heating water is heated by the heat generated during the combustion process, and the inside of the main body A combustion chamber in which fuel such as wood or waste wood is put into a space of a predetermined size and combusted; a cleaning device for discharging ash and foreign substances burnt out of the combustion chamber; and soot and gas generated in the combustion process to the outside. Communication is discharged, and the heating water inlet and outlet, and the hot water inlet and the like in which the heating water and hot water are introduced and discharged into the main body.

However, unlike conventional oil boilers or gas boilers, the conventional general firewood boilers are difficult to manage and use because the ignition is not turned off by continuously injecting fuel such as wood or waste wood according to the combustion process in the combustion chamber. On the other hand, not only do not preserve the heat energy of the heating water for a long time there was a problem in that the endothermic effect is not high actually.

In other words, firewood boilers cannot automatically supply fuel, such as oil boilers or gas boilers, resulting in the inconvenience of users having to continuously inject wood or waste wood into the combustion chamber according to the combustion process. There was a problem that the heat is emitted to the outside through the communication can not effectively absorb the high temperature heat generated in the process.

The present invention has been made to solve the problems of the conventional firewood boiler as described above, the flame and soot and gas generated in the combustion process of the fuel convection to the bottom of the combustion chamber through the endothermic process in the endothermic space through the communication By composing the combustion chamber and endothermic space to be exhausted to the outside, the combustion process is performed for a long time as fuel such as wood or waste wood dropped into the combustion chamber falls into its own weight, which makes the boiler easy to use and manage and has a high endothermic effect. The main purpose is to provide.

Features according to an embodiment of the present invention for achieving the desired object as described above;

A combustion chamber located in a space of a predetermined size above the front part inside the main body and having a grate installed below; An air blower disposed on the grate installed in the combustion chamber to blow external air into the combustion chamber; An endothermic space which penetrates above the rear part inside the main body under the grate of the combustion chamber and has a plurality of endothermic tubes attached to it; It is connected to the endothermic space penetrated to the upper rear portion inside the main body is characterized in that consisting of a communication to discharge the soot and gas to the outside.

In addition, as a preferred embodiment of the present invention, the combustion chamber located above the front part inside the main body is another feature that the lower space is configured to gradually widen in the upper space.

Referring to Figures 1 to 7 shown in the drawings the configuration according to a preferred embodiment of the present invention in more detail as follows.

First, the main point in the embodiment of the present invention is to provide a firewood boiler that is easy to use and manage the boiler and has a high endothermic effect because the combustion process is continuously performed for a long time in the combustion chamber. The fumes and gases are configured to convection into the endothermic space through the bottom of the combustion chamber, undergo an endothermic process, and then exhaust to the outside through communication.

Next, looking at the overall main configuration according to a preferred embodiment of the present invention, the main body 10 consisting of a rectangular double wall in which the heating water is accommodated, the grate 21 is placed inside the main body 10 and the combustion process proceeds. Combustion chamber 20, the blower 30 for blowing external air into the combustion chamber 20, the endothermic space 40 is installed with a plurality of endothermic pipes convection and the flow of flame, soot and gas generated during the combustion process And, the flue and gas convection to the endothermic space 40 is discharged to the outside 50 and the hot water pipe 60 is wound around the outer periphery of the communication 50 in the main body 10 is heated It is composed.

In the embodiment of the present invention, the main body 10 is preferably composed of a rectangular double wall so that the heating water of a predetermined capacity can be accommodated, it can be produced as a rectangular double wall using an iron plate having a thickness of 3 ~ 5㎜ The combustion chamber 20 and the endothermic space 40 are partitioned inside the double wall.

In the main body 10 inside the combustion chamber 20 is partitioned into a predetermined size space so as to be located above the front part of the boiler, and below the grate 21 is placed on the pedestal 22 of the frame form A fuel injection door 12 for injecting fuel such as wood or waste wood into the front of the combustion chamber 20, which is the front of the main body 10, and a viewing window 13 for checking the combustion state in the combustion chamber 20. The main door 11 provided with) is attached.

The main door 11 may be installed to rotate open and close in a hinge structure at the front of the main body 10, and may be installed to be opened and closed by rotating a lever at an opposite side of the hinge part, wherein the fuel injection door 12 is the main door 11. As a function for injecting fuel into the combustion chamber 20 without opening it, it is preferable to be disposed on the upper part of the main door 11, and the viewing window 13 for checking the combustion state is located at the lower side of the fuel injection door 12. It is installed with fire resistant glass.

Particularly, in the present invention, the combustion chamber 20 configured inside the main body 10 is configured such that the lower space gradually widens in the upper space, as shown in FIG. 4, on the grate 21 of the combustion chamber 20. When the fuel such as wood is laminated up and down, the fuel placed on the grate 21 is ideally configured to be combusted while naturally falling down by its own weight.

The blower 30 is mounted to the outside of the main body 10 so as to blow external air by the driving of a motor in the combustion chamber 20 formed above the front part inside the main body 10, and the blower 30 is placed on the grate 21. Blowing pipe 31 is formed with a plurality of blowing holes 32 so that the outside air is blown into the combustion chamber 20 through the).

In the above, the blower tube 31 disposed on the grate 21 of the combustion chamber 20 is preferably installed in front of and behind the combustion chamber 20, and a blower hole 32 is formed radially so that external air is supplied to the combustion chamber 20. Ventilated installation.

Meanwhile, in the embodiment of the present invention, the endothermic space 40, which is partitioned from the combustion chamber 20 in the main body 10, is formed at the bottom of the grate 21 installed below the combustion chamber 20. It is configured to penetrate the upper rear portion, the communication 50 is attached to the heat absorbing space 40 in the rear portion in the main body 10 is discharged soot and gas generated in the combustion process to the outside, the grate of the combustion chamber 20 ( 21) a plurality of heat absorbing pipes 41 are attached to the heat absorbing space 40 penetrating upward from the rear side from below.

That is, the endothermic space 40 is configured to penetrate through the bottom portion of the main body 10 under the grate 21 of the combustion chamber 20 to the upper side of the rear portion, and the communication 50 is attached and attached to the upper side of the rear portion. The plurality of heat absorbing tubes 41 are attached to both of the double walls on which the heating water is accommodated in the heat absorbing space 40 so that the heating water is convexly installed through the plurality of heat absorbing tubes 41 on the double walls of both sides.

In addition, the inlet pipe 16 and the discharge pipe 17 are mounted on the upper side and the lower side outside the main body 10 so that the heating water is supplied from the main body 10 to the space of the double wall and the heat absorbing tube 41. (10) The hot water pipe 60 in the form of a coil is installed on the outer circumference of the communication unit 50 connected to the upper end of the heat absorbing space 40 in the rear portion of the inside, the hot water pipe 60 from the outside of the main body 10 The inlet pipe 61 and the outlet pipe 62 is mounted to the hot water pipe 60 is configured to use the warm water warmed by water supply.

In the embodiment of the present invention having such a configuration as shown in Figure 3 and 4 in the combustion chamber 20, the fuel, such as wood or waste wood stacked on top of the grate 21 and the blower pipe 31 and then put up When the ignition ignition on the fuel placed on the grate 21 and the blower 30 is operated and the outside air is blown over the grate 21 through the blower tube 31, the combustion process is performed.

Since the upper part of the combustion chamber 20 is closed, the flame, the soot and the gas generated in the combustion process do not convex to the upper part of the combustion chamber 20 but through the grate 21 having the ventilation hole. At this time, the hot air heats the double wall of the main body 10 and the heat absorbing tube 41 to heat the heating water, and the fumes and gas convection to the heat absorbing space 40 are discharged into the atmosphere through the communication 50. .

Therefore, the internal air of the combustion chamber 20 and the external air blown by the blower 30 do not convex to the upper portion of the combustion chamber 20, but convection into the endothermic space 40 through the grate 21 and thus on the grate 21. The flame generated by the combustion process is applied to only a part of the fuel placed on the grate 21 without being soared over the combustion chamber 20 in which the fuel is stacked, so that the combustion process is gradually performed from the fuel placed on the grate 21.

As the combustion process is performed on the grate 21, the fuel stacked in the combustion chamber 20 gradually falls down by its own weight, and thus the combustion process is continuously performed. Ashes generated by the combustion process are accumulated on the bottom of the endothermic space 40. To remove the ashes, the small saw 14 installed under the front of the main body 10 may be opened.

In the embodiment of the present invention, since the flame generated in the combustion process does not soar to the upper portion of the combustion chamber 20, a large amount of fuel may be added and stacked in the combustion chamber 20 as well as the fuel placed on the grate 21. As the fuel is gradually burned, the stacked fuel drops to its own weight, and thus the boiler is easy to manage and use as the combustion process continues for a long time.

In addition, the flame generated in the combustion process convection into the endothermic space 40 in which the plurality of endothermic tubes 41 are installed to accommodate the heating water, thereby increasing the endothermic effect and installing the hot water pipe 60 on the outer periphery of the communication 50. It will provide the effect of using hot water.

Firewood boiler according to an embodiment of the present invention by controlling the operation of the blower 30 to control the flame generated by the combustion process, it is possible to adjust the temperature of the heating water and room temperature, in this case the temperature sensor in the room Attached and installed so that the blower 30 is operated according to the temperature set in the temperature sensor, it can use the technology applied to the conventional boiler.

The preferred embodiments of the present invention have been described above with reference to the present invention, and are not limited to the above embodiments, and those skilled in the art through the above embodiments do not depart from the gist of the present invention. Can be implemented in a variety of changes.

As described above, according to the preferred embodiment of the present invention, the combustion chamber and the endothermic space of the boiler such that the flame, the soot and the gas generated during the combustion process convex under the grate of the combustion chamber to undergo the endothermic process in the endothermic space and then exhaust to the outside. By constructing, since the flame does not soar to the upper part of the combustion chamber and stacks a large amount of fuel in the combustion chamber, the combustion process is continuously performed for a long time, thereby providing a boiler with high heat absorption effect as well as easy management and use of the boiler.

Claims (5)

The main body 10 formed of a double wall body in which the heating water is accommodated, the combustion chamber 20 in which the grate 21 is installed inside the main body 10, and the injected fuel is combusted, and the smoke and gas generated in the combustion process are discharged to the outside. In the firewood boiler composed of a communication (50) that is; A combustion chamber 20 partitioned into a space having a predetermined size above the front part inside the main body 10 and having a grate 21 installed thereunder; A blower (30) disposed in the combustion chamber (20) to blow external air into the combustion chamber (20); An endothermic space 40 penetrating above the rear part inside the main body 10 under the grate 21 of the combustion chamber 20 and having a plurality of endothermic tubes 41 attached across the end; The firewood boiler, characterized in that it is connected to the heat absorbing space 40 penetrated to the upper rear portion in the main body 10 and configured to communicate with the exhaust (50) to discharge soot and gas to the outside. The method of claim 1; Combustion chamber 20 located above the front part inside the main body 10 is a firewood boiler, characterized in that configured to gradually widen from the upper space to the lower space. The method of claim 1; A firewood boiler, characterized in that a main entrance (11) is provided with a fuel injection door (12) for injecting fuel into the front part of the combustion chamber (20) and a viewing window (13) for checking the combustion state. The method of claim 1; Blower pipe 31 is installed in front and rear of the combustion chamber 20 on the grate 21, the firewood boiler, characterized in that the blowing hole 32 is formed radially. The method of claim 1; A firewood boiler, characterized in that the hot water pipe (60) is wound around the outer periphery of the communication (50) installed connected to the rear end heat absorbing space (40) in the body (10).

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