KR20000050726A - oil/wood boiler which has destroyable function of waste materials - Google Patents

Abstract

PURPOSE: A boiler for multiple use as oil boiler and firewood boiler with incinerating function is provided, which uses wood materials as well as inflammable waste materials as fuel and maintains combustion efficiency and heat efficiency high in spite of use of such materials, but does not incur secondary environment problems CONSTITUTION: In a boiler for multiple use as oil boiler and firewood boiler with incinerating function, the boiler is featured in that a primary combustion chamber(3) which is capable of using simultaneously or selectively oil burner and/or inflammable waste materials is arranged on a lower portion of a water reservoir(1), a secondary combustion chamber(4) connected to the primary combustion chamber(3) is arranged on a rearward inner side of a boiler to aid complete combustion and to increase heat efficiency, a plurality of flue tubes(5) are mounted to be horizontally extended from the upper side of the secondary chamber(4) to a front upper side of the boiler, a cleaning hole(6) is provided on a front inner side of the boiler to easily clean the flue tubes, and a filtering net(11) for filtering dust generated upon incinerating is detachably mounted in a manner of slide on a lower end of flue(10) mounted on the upper side of the cleaning hole(6), wherein air supplied from an air blower(17) is blown into the flue(10) to help rapid discharge of combustion gas and an angle of belch of the burner(2) at the side of flame is manually or automatically controlled dependently on incineration of the inflammable waste materials and wood and use of the oil.

Description

Wood boiler with oil burning function {oil / wood boiler which has destroyable function of waste materials}

The present invention relates to an oil boiler combined wood boiler having an incineration function, comprising a primary combustion chamber capable of simultaneously or selectively using an oil burner and wood or combustible waste at the bottom of a water tank, and a primary combustion chamber inside the rear of the boiler. Secondary combustion chambers connected to the engine can be used to facilitate sufficient combustion and to increase thermal efficiency, and multiple tubes can be installed horizontally from the top of the secondary combustion chamber to the front of the boiler, and the interior of the boiler can be easily cleaned. It is easy to insert and remove the damper inside the filter, and at the bottom of the year installed above the cleaning device, a filter net for filtering dust generated during incineration is detachably installed, and in the year, the air supplied from the blower is blown in. It is to help the rapid discharge of combustion gas.

Conventional wood or combustible waste oil boilers have a problem of low combustion rate and low thermal efficiency, and there is no waste to induce environmental pollution because there is no means to prevent soot or dust generated when burning household waste. .

The present invention has been made in order to solve the above-mentioned conventional problems, the object of the present invention is the use of wood and combustible waste as a fuel in combination with an oil boiler while burning and high thermal efficiency and incineration does not cause secondary environmental problems To provide a functional oil boiler combined wood boiler.

In order to achieve the above object, the present invention arranges a primary combustion chamber capable of simultaneously or selectively using an oil burner and wood or combustible waste at the bottom of a water tank, and a secondary combustion chamber connected to the primary combustion chamber inside the rear of the boiler. It can be arranged to help sufficient combustion and increase the thermal efficiency, to install a plurality of pipes horizontally from the top of the secondary combustion chamber to the front of the boiler, to clean the pipes easily inside the front of the boiler and to easily insert the damper into the pipes. In order to remove the dust generated during incineration, a filter net is detachably installed at the lower end of the year installed at the upper part of the cleaner, and in the year, the air supplied from the blower is blown to expel the exhaust gas. The nozzle angle of the burner is The separation of the non-use of incineration when the oil would have to give manually or automatically.

In the side of the secondary combustion chamber is installed a secondary burner burner mounting portion for re-burning the incompletely burned garbage in the primary combustion chamber to use the secondary burner when used for waste incineration.

The lower portion of the cleaning tool is installed inclined plate and collection box for collecting the collected dust.

1 is an external perspective view of a boiler according to the present invention;

2 is a cross-sectional view showing the internal structure of the boiler according to the present invention;

3 is a cross-sectional view taken along the line A-A of FIG.

Figure 4 is a perspective view showing only the internal structure of the boiler according to the present invention,

Figure 5 is a burner angle manual adjustment structure of the boiler according to an embodiment of the present invention

Side view,

6 is a burner angle automatic adjustment structure of the boiler according to another embodiment of the present invention.

It is a side view shown.

※ Explanation of code for main part of drawing

1: water tank 2: burner

3: primary combustion chamber 4: secondary combustion chamber

5: association 6: subsection

7: inlet door 8: viewing window

9: sub-door door 10: year

11: filter net 12: fireproof

13: circulation pump 14: heating water supply line

15: heating water inlet line 16: water separator

17 blower 18,19 blower

Hereinafter, the configuration and operation of the present invention by the accompanying drawings will be described in detail.

1 is an external perspective view of a dual-use boiler according to the present invention, Figure 2 is a cross-sectional view showing the internal structure of the boiler according to the invention, Figure 3 is a cross-sectional view taken along line AA of Figure 2, the boiler according to the present invention At the lower part of the water tank 1, an oil burner 2 and a primary combustion chamber 3 capable of simultaneously or selectively using wood or combustible wastes are arranged, and inside the rear part of the boiler, two primary combustion chambers 3 are connected. The primary combustion chamber 4 is arranged, and the upper part of the secondary combustion chamber 4 is provided with a plurality of pipes 5 horizontally installed above the front of the boiler, and the pipe 5 can be easily cleaned inside the front of the boiler. And the cleaning tool 6 is formed so that the damper D can be easily removed.

As described above, the present invention is designed so that the primary combustion chamber 3, the secondary combustion chamber 4, and the associated pipe 5 and the cleaning device 6 inside the boiler are all surrounded by the water tank 1, The thermal efficiency is increased, the outside of the water tank (1) is surrounded by a heat insulating material (C) and a thin metal coating (E) to reduce heat loss.

In the primary combustion chamber (3), an inlet door (7) for injecting various combustible wastes including wood used as fuel is provided to be opened and closed in a hinged manner, and a burner (2) is provided in the inlet door (7). It is attached, the inlet door (7) has a viewing window (8) that can visually check the inside of the primary combustion chamber (3) without opening, and a slide-opening air opening (8a) for the natural introduction of external air during wood burning It is installed.

As shown in the cross-sectional view of FIG. 2, the primary combustion chamber 3 contacts the water in the water tank 1 with the heat of the primary combustion chamber 3 by allowing the upper wall 3a to form a dome upward. In order to improve thermal efficiency, the secondary combustion chamber (4) connected to the primary combustion chamber (3) has an internal space formed vertically long to secure sufficient combustion space of wood, garbage, and fuel. On one side, a burner mounting portion 4a for a secondary burner (not shown) for use in incineration of waste is installed, and the secondary combustion chamber 4 is in contact with the rear portion of the water tank 1 and the water tank 1 Heat the water inside.

In addition, the boiler of the present invention has a plurality of front ends of the associated pipes 5 installed horizontally from the secondary combustion chamber 4 connected to the cleaning device 6 side disposed in the upper front of the boiler, and the front of the cleaning device 6 is provided. There is a hinged door (9) is attached to the hinge so that the cleaning of the pipe (5) and the flue (10) is convenient, when using only the oil boiler replacement of the damper (D) inserted into the pipe (5) to increase the thermal efficiency It is convenient.

In addition, at the lower end of the flue 10 installed above the cleaning device 6, a tubular strainer 11 for removing dust generated during incineration is detachably installed, and the flue 10 receives air supplied from a blower. Blow up to help the rapid release of combustion gases.

A fireproof material 12, 12a, 12b (commonly referred to as castable) is installed at a predetermined thickness in the lower bottom of the primary combustion chamber 3, the inlet door 7, and the inside of the cleaning device door 9. To improve the safety and thermal efficiency.

The water tank 1 is connected to the circulation pump 13 for heating the room, the heating water supply line 14 and the heating water inlet line 15, the muffler-type water separator 16 of the upper end of the water tank (1) Was installed to prevent the heated water from boiling inside the water tank (1) to prevent boiling, and this separator (16) is provided in the summer season that is installed in the incinerator only by opening the valve (16a) according to the season. By opening the water 16a) to prevent the separation of water inside the water tank to prevent boiling, and during the winter heating to lock it to increase the heating efficiency, and the side of the boiler blower (17) is installed in the year ( 10 and blower pipes 18 and 19 for supplying air to the primary combustion chamber 3 side are connected.

An oil burner (2) is attached to the inlet door (7), which burner (2) can be adjusted manually or automatically to the nozzle (N) direction when the oil burning and burning the wood and combustible waste. It is preferable to be attached to enable the angle adjustment, a detailed description thereof will be described later.

The present invention is also attached to the safety net (9a) to prevent the arbitrary opening of the pre-door door 9 in front of the pre-door door 9 is closed with a lock device not shown, so curious children, etc. 9) Open to prevent the occurrence of safety accidents caused by high temperature heat.

In the figure, reference numeral '6a' is a fluid outlet connected from the lower part to the outer lower part of the cleaning device 6, '20' is a thermometer, '21' is a supplemental water tank, and '22' is a safety valve.

Figure 4 shows only the internal structure excluding the cover of the boiler according to the present invention, the present invention is a plurality of air inlet pipe (19a) is disposed on both sides of the primary combustion chamber (3) A plurality of air supply ports 19b are communicated with the primary combustion chamber 3 at regular intervals, respectively, and a blower (see FIG. 1) is connected to the other end of the air inlet pipe 19a. Air is supplied to the combustion chamber to help burn fuel, wood and household waste.

Figure 5 is to allow to manually adjust the nozzle (N) angle of the boiler burner (2) according to an embodiment of the present invention, in this embodiment the longitudinal direction on both sides of the burner insertion opening (7a) of the inlet door (7) A bracket 30 having a long hole 31 is attached along the shaft, and a shaft 32 having a male screw fitted to the long hole 31 is horizontally attached to both sides of the body of the burner 2, and the bracket 30 is horizontally attached. Nut 33 is formed on the outside of the structure, and in order to adjust the nozzle N angle, the burner 2 is moved up and down about the shaft 32 with the nut 33 loosely released. By rotating the nozzle (N) angle can be adjusted, and the axis 32 can be moved along the long hole (31), the burner (2) in the forward and rearward direction can also be selected to select the optimum position of the crater. I would have to.

This is because the nozzle N direction of the burner 2 is directed to the domed upper surface 3a of the first combustion chamber 3 when the oil only burns, so that the first combustion chamber 3 is suitable. When burning and incinerating wood or trash inside, it is necessary to ignite the wood or trash so that it can be burned by itself, so the burner (2) must be horizontal or downward facing the wood or trash. Because.

Preferably, in the front of the outer cylinder (P) for protecting the nozzle (N), when using wood as a fuel is provided an open-type damper (D ') for protecting the nozzle (N) safely from flame and sap.

6 is a view illustrating a structure of automatically adjusting the burner angle of a boiler according to another embodiment of the present invention, in which the burner 2 is fixed to the shaft 32 so as to be rotatable to the inlet door 7 and the burner 2. In the lower portion of the inlet door (7) on the fixing bracket 34 is attached to the angle adjusting means 35, for example, a solenoid valve is attached to the angle adjusting means in accordance with the signal transmitted from the control unit (not shown) ( The shaft 35a of the 35 is raised and lifted to lift the burner 2, and according to the operating mode of the boiler, that is, the operation signal is not applied to the angle adjusting means 35 when only the oil is burned. In the mode in which the nozzle N of (2) faces upward of the first combustion chamber 3 and ignites the wood or household waste, the control unit sends an operation signal to the solenoid valve 35 so that the nozzle of the burner 2 ( (B) stored in the first combustion chamber (3) by allowing N) to downward. Or it is to light the household waste, the signal applied to the angle adjusting means 35 is matched with the ignition time to the tree by the operation of the burner (2) or by a separate timer, preferably about 1 minute Control to be inside or outside.

In the boiler of the present invention, the room temperature control by the control unit, the start and stop of the burner, and the operation of the circulation pump are the same as those of the general oil boiler, and the nozzle angle control of the burner by the blower and the angle adjusting means is organic. As the description thereof is easily realized by those skilled in the art, a detailed description thereof will be omitted.

According to the present invention configured as described above, when used as a general oil boiler, the burner (2) is ignited in a state of facing upward of the first combustion chamber (3), and the operation state is controlled by an indoor thermostat (not shown). In use, in order to ignite the wood, the burner (2) is only ignited for a certain period of time only after the ignition of the wood, and then the operation of the burner (2) is stopped and the water in the water tank (1) is heated only by the wood and heated. This is to be done, when the combustion of wood is completed and the water temperature is lowered, the burner (2) is ignited again to keep the room temperature constant.

On the other hand, when the fire is on the wood is to be adjusted manually or automatically so that the burner of the burner (2) is lowered to facilitate ignition, thereby improving the combustion efficiency of the wood or household waste, as well as wood or household waste In the combustion of the blower 17 is operated to blow the outside air to the first combustion chamber (3) to achieve complete combustion of wood and household waste, and at the same time the external air toward the flue (10) By blowing, forced discharge of the combustion gas and dilution of the combustion gas can be achieved.

In addition, the present invention is advantageous because the cleaning device (6) is located in the upper front of the boiler, not only is it advantageous to periodically clean the inside of the pipe (5), the thermal efficiency is also high, and the damper (inserted in the pipe (5) when using only the oil boiler ( D) It is easy to replace, and since the filter net 11, the inclined plate 6b and the collection box 6c are installed at the bottom of the flue 10 inside the cleaning tool 6, dust generated during incineration of household waste is burned. With the gas can be prevented from being discharged to the outside, the strainer 11 is to be taken out periodically and installed again.

As described above, the present invention adds a function to incinerate combustible waste such as wood and waste paper generated in daily life to the oil boiler, but when burning wood and household waste, the burner angle of the burner is lowered so that the wood or The combustion of household waste can be performed smoothly and at the same time, the external air by the blower is introduced into the primary combustion chamber to help complete combustion, and the external air is blown by the flue, so that the combustion gas can be quickly discharged and the combustion gas diluted. It is possible to solve the environmental problem by losing, and has a useful effect to save fuel by using various combustible wastes generated from wood or everyday life as auxiliary fuel or main fuel instead of oil.

Claims (6)

An oil boiler capable of combining wood and combustible household waste as fuel; an inlet door (7) having a burner (2) attached to the bottom of the water tank (1) of the boiler to inject wood or combustible waste A first combustion chamber 3 in which a hinge is installed to be opened and closed in a hinged manner, and the upper wall 3a of which is formed upward in a dome shape; A secondary combustion chamber (4) disposed inside the rear portion of the boiler and connected to the primary combustion chamber (3) and having a burner mounting portion (4a) on which a secondary burner can be installed; A plurality of pipes (5) horizontally installed in the upper portion of the front of the boiler in the upper portion of the secondary combustion chamber (4); And a slanting plate 6b fixed to the front of the boiler 9 and a removable slant plate 6b and a retractable dust collection box 6c disposed at the front inside of the boiler so as to clean the pipe 5. ) Oil boiler combined wood boiler with an incineration function, characterized in that comprises a cleaning device (6) connected to the year (10) to be installed. A plurality of air inlet pipes (19a) are disposed on both sides of the primary combustion chamber (3), and a plurality of air supply ports (19b) at regular intervals inside the air inlet pipes (19a). Is in communication with the primary combustion chamber (3), the other end of the air inlet pipe (19a) is an oil boiler combined wood boiler with an incineration function, characterized in that the blower pipe (19) is connected. 2. The wood boiler combined oil boiler according to claim 1, wherein the burner (2) attached to the inlet door (7) is capable of adjusting the angle of the nozzle (N). According to claim 3, The inlet door (7) is attached to the bracket 30 is formed with a long hole 31 in the longitudinal direction on both sides of the burner insertion hole (7a), the long side of the body of the burner (2) ( A shaft 32 having a male thread fitted to 31 is attached horizontally, and the nut 33 is fastened from the outside of the bracket 30 to adjust the fastening state of the nut 33 so as to control the nozzle of the burner 2. N) Oil boiler combined wood boiler with incineration, characterized in that the angle and before and after position can be adjusted manually. The fixing bracket (34) according to claim 3, wherein the burner (2) is fixed to the shaft (32) so as to be rotatable to the inlet door (7), and the lower part of the burner (2) is fixed to the lower part of the inlet door (7). The angle adjusting means 35 is attached on the) so that the shaft 35a of the angle adjusting means 35 is raised and lowered according to the signal transmitted from the control unit so that the angle of the nozzle N can be automatically adjusted. Combined wood boiler with oil boiler with incineration function. The wood boiler combined oil boiler according to claim 5, wherein the signal applied to the angle adjusting means (35) is matched with the operating time of the burner (2).