KR200316389Y1 - Multipurpose Boiler - Google Patents

Abstract

Disclosed is a multi-purpose boiler capable of selectively burning solid fuels such as coke and liquid fuels such as petroleum, and heating water by combustion heat and exhaust gas to further improve thermal efficiency.

Conventional boilers have a problem such that the water stored therein is heated only by the heat of combustion, so that the thermal efficiency is lowered, the use is very cumbersome, and the maintenance cost is high. A water tank 20 having a fuel storage unit 22 stored therein and storing a solid fuel 21 therein, a burner 24 for igniting and burning the solid fuel 21, and the fuel storage unit 22 ) Is heated by the combustion heat and exhaust gas generated in the combustion unit 30 and the water heating tank 40 connected to circulate with the water in the water tank 20, and the combustion in the combustion unit 30 There is provided a multipurpose boiler including a reprocessing section 50 for processing ash of a solid fuel 21.

Therefore, the heat generated from the combustion unit heats the water heating tank and the water in the water tank through the exhaust port and the exhaust pipe, thereby improving thermal efficiency, and preventing burner protection such as burner opening and closing opened by the wind generated from the burner to the burner side. Burner failure does not occur and the use of solid and liquid fuels is economical and very convenient to use.

Description

Multipurpose Boiler

The present invention relates to a multi-purpose boiler, and more particularly, to a multi-purpose boiler that is capable of heating water by combustion of solid fuel or liquid fuel, and also capable of heating water efficiently by combustion heat and exhaust gas. .

Generally, a boiler heats water by burning gaseous fuel such as gas, or heats water by burning solid fuel such as coke, lignite, wood, or heats water by burning liquid fuel such as petroleum. It will be used as living water.

However, such boilers are not only expensive in case of boilers using gas or liquid fuel, but also expensive in price, and excessive maintenance cost due to rising fuel costs, resulting in economic burden on consumers. As a result, boilers using solid fuels, which are inexpensive and relatively low in maintenance costs, have been adopted in rural areas and in some households.

Conventionally, a boiler using solid fuel as shown in FIG. 1 has a combustion unit 13 for burning solid fuel 11 to burner 12 below the main body 10 in which water W is stored therein. ) Is formed, and an exhaust port 14 for discharging the combustion gas into the main body 10 is formed above the combustion unit 13.

However, such a conventional boiler not only takes a lot of time to heat the water as the heating is performed in the combustion section formed on the lower side of the main body, but also has the inconvenience of using a solid fuel from time to time, the amount of solid fuel burned Compared to the above, there are various problems such as lowering of thermal efficiency and frequent burner failure due to ash of solid fuel combusted in the combustion unit.

The present invention has been made to solve the above problems, the object of the present invention is to provide a multi-purpose boiler that can be supplied to the solid fuel automatically and has improved thermal efficiency and minimize the burner failure .

1 is a schematic side view of a conventional hot water boiler.

Figure 2 is a cross-sectional view showing a multi-purpose boiler according to the present invention.

3 is a partially enlarged cross-sectional view showing a combustion part of the multipurpose boiler according to the present invention.

Figure 4 is a side view showing a coupling configuration of the burner protection plate in FIG.

5 is a partial cross-sectional view showing another embodiment of the water heating tank in the multipurpose boiler according to the present invention.

Explanation of symbols on the main parts of the drawings

20: water tank 21: solid fuel

22: fuel reservoir 24: burner

30: combustion part 31: burner cover

33: burner shroud 34: hinge pin

35: liquid fuel storage unit 36: fuel supply pipe

40: water heating tank 41: exhaust port

42: exhaust pipe 50: reprocessing unit

70: heat sink 71: water heating tube

Multi-purpose boiler according to the present invention for achieving the object as described above, the water tank having a fuel storage unit for storing the water inside the edge and the lower side and the inside of the solid fuel, and a burner to ignite and burn the solid fuel And a water heating tank connected inside the fuel reservoir to be circulated with water in the water tank by the combustion heat and the exhaust gas generated in the combustion unit, and ashes for treating the ashes of the solid fuel combusted in the combustion unit. It includes a processing unit.

Therefore, according to the present invention, the heat efficiency is improved by heating the water in the water heating tank and the water tank through the exhaust port and the exhaust pipe through the exhaust port, and the burner protection plate which is opened and closed by the wind generated from the burner is returned to the burner side. By preventing the inflow of the burner does not occur, it is possible to use a solid and liquid fuel is not only economical but also very convenient to use.

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

2 is an overall cross-sectional view of the multi-purpose boiler according to the present invention, the water (W) is stored in the lower and outer edges of the water tank 20, the inside of the solid fuel 21, such as coke for storing A fuel reservoir 22 is formed, and a lid 23 for injecting the solid fuel 21 is coupled to the upper side of the fuel reservoir 22 so as to be openable and closed.

One side of the water tank 20 is formed with a combustion unit 30 to be burned by the burner 24.

As shown in FIG. 3, the burner cover 31 is positioned at the tip of the burner 24, and the blower having a plurality of blow holes 32a is provided at the tip of the burner cover 31. Plate 32 is coupled.

And inside the burner cover 31, as shown in FIG. 4, a burner protection plate 33 for protecting the burner 24 is rotatably coupled around the hinge shaft 34 to burn ash from the outside. Blocking the flow to the (24) side.

One side of the burner 24 is connected with a fuel supply pipe 36 for supplying a liquid fuel in the liquid fuel storage unit 35 when the solid fuel 21 is not combusted.

Meanwhile, a water heating tank 40 is installed at an inner center of the water tank 20, and the water heating tank 40 has a plurality of exhaust ports 41 formed at an inner side thereof, and an exhaust pipe is bent to one side at an upper side thereof. A 42 is connected and configured to exhaust outward through the inside of the water tank 20, and the exhaust pipe 42 is provided with a blower 43 for forcibly discharging the exhaust gas.

In addition, the solid fuel 21 is burned in the lower side of the water heating tank 40. The air forming unit 44 assists the combustion of the solid fuel 21 in the lower side of the water heating tank 40 so as to achieve complete combustion. ) Is formed.

The reprocessing unit 50 for discharging the ash of the solid fuel 21 combusted by the combustion unit 30 is formed below the water tank 20.

The reprocessing unit 50 has a housing 51 coupled to the lower side of the water tank 20, the rotating plate 52 is fixed to the upper end of the housing 51, and the bevel gear 53 is coupled to the lower end thereof. The rotary shaft 54 is installed upright, the cover 55 is coupled to the rotary shaft 54, a motor 57 having a drive shaft 56 is mounted on one side of the housing 51, the drive shaft A bevel gear 58 is formed at 56 to be engaged with the bevel gear 53.

In addition, a lower back member 59 is positioned below the housing 51 to receive the ashes of the solid fuel 21 combusted and discharged from the fuel storage unit 22, and a lower side of the rear support member 59. It is provided with a screw 61 for discharging the falling ash in accordance with the drive of the motor (60).

On the other hand, Figure 5 is a cross-sectional view showing another embodiment of the water heating tank in the multi-purpose boiler according to the present invention, it is not limited to forming a plurality of exhaust ports 41 inside the water heating tank 40, for example A heat receiving tube 70 having a lower opening is installed on an upper side of the combustion unit 30, and a water heating tube 71 communicating with the water tank 20 is formed in a coil shape inside the heat receiving tube 70. Is connected.

The multi-purpose boiler according to the present invention configured as described above supplies water (W) in the water tank 20 in a state in which the solid fuel 21 such as coke is charged in the fuel storage unit 22, and supplies the burner 24 to the burner 24. Ignite.

When the ignition is performed by the burner 24, the solid fuel 21 is burned to generate heat, which heats the water W in the water tank 20 and the water heating tank 40.

In the combustion unit 30, an air layer is formed in the air forming unit 44, thereby completely burning when the solid fuel 21 is combusted.

The combustion heat and the exhaust gas generated when the solid fuel 21 is combusted in the combustion unit 30 rise through the plurality of exhaust ports 41 formed in the water heating tank 40, and the water in the water heating tank 40 is increased. By heating (W), the thermal efficiency is further improved.

The heat of combustion and the exhaust gas raised through the exhaust port 41 are discharged into the atmosphere through an exhaust pipe 42 connected to one side. At this time, the exhaust pipe 42 passes through the interior of the water tank 20. The water W in 20 is further heated.

As the blower 43 is installed at the tip of the exhaust pipe 42, the exhaust gas is forcibly discharged to smoothly burn the solid fuel 21 in the combustion unit 30.

Meanwhile, when the ignition is performed by the burner 24, the burner protection plate 33 is rotated about the hinge pin 34 by the wind generated by the burner 24 as illustrated by the dashed-dotted line in FIG. 3. When the ignition is completed, the burner protection plate 33 returns to its original state by its own weight.

As the blower plate 32 having the plurality of blow holes 32a is mounted at the tip of the burner cover 31, the wind generated from the burner 24 is smoothly supplied to the solid fuel 21 to ignite. After the ignition, the burner protection plate 33 is closed to prevent the ash of the solid fuel 21 from flowing into the burner 24, thereby preventing the burner 24 from failing.

Subsequently, the solid fuel 21 combusted in the combustion unit 30 is smoothly spread by the rotation operation of the rotary plate 52, so that combustion is smooth, and ash is discharged downward.

That is, the rotating plate 52 is adapted to the operation of the rotating shaft 54 rotated by the bevel gear 58 of the drive shaft 56 rotated in accordance with the drive of the motor 57 and the bevel gear 53 engaged with it. The ash falls to the lower side of the rotating plate 52 is discharged by the operation of the screw 61 is rotated in accordance with the drive of the motor 60 after falling into the ash receiving member 59.

In this way, the solid fuel 21 in the fuel storage unit 22 is combusted from the solid fuel 21 in the vicinity of the combustion unit 30, and the ash is discharged through the reprocessing unit 50, and the space has an upper solid fuel ( 21) is supplied to continue the combustion.

When all of the solid fuel 21 in the fuel storage unit 22 is burned, a separate sensor (not shown) senses this and burns the liquid fuel in the liquid fuel storage unit 35 through the fuel supply pipe 36. By supplying and burning), combustion of solid and liquid fuels is possible.

On the other hand, the heat of combustion and the exhaust gas generated in the combustion unit 30 rises through the exhaust port 41 while flowing into the heat receiving plate 70 and then discharged to the exhaust pipe 42. Water (W) of the water heating tube (71) disposed in a coil shape inside the 70 is heated by the heat of heat and exhaust gas and circulated into the water tank (20) to further increase the heating rate of the water (W). In a short time.

The present invention as described above is not limited to the specific embodiments described above, anyone of ordinary skill in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims can be variously modified. will be.

Therefore, according to the present invention, the heat efficiency of the combustion heat generated by the combustion part is heated by the water heating tank and the water in the water tank through the exhaust port and the exhaust pipe, and the burner protection plate which is opened and closed by the wind generated from the burner is returned to the burner side. There is a variety of effects such that the burner does not occur by preventing the inflow, and because it is possible to use solid and liquid fuel, it is economical and very convenient to use.

Claims (5)

A water tank 20 having a fuel storage unit 22 in which water W is stored at an edge and a lower side thereof, and a solid fuel 21 is stored at an inner side thereof; A burner 24 for igniting and burning the solid fuel 21; A water heating tank 40 inside the fuel storage unit 22 that is heated by combustion heat and exhaust gas generated in the combustion unit 30 and circulated with water in the water tank 20; Multi-purpose boiler comprising a reprocessing unit (50) for processing the ash of the solid fuel (21) burned in the combustion unit (30). The method of claim 1, The water heating tank 40 is formed with an exhaust port 41 for discharging the exhaust gas, the exhaust port 41 is connected to the exhaust pipe 42 for penetrating into the water tank 20 to discharge the exhaust gas A general purpose boiler characterized by. The method of claim 1, The burner cover 31 installed at the front of the burner 24 has a burner protection plate 33 is rotatably coupled by a hinge pin (34). The method of claim 1, The burner 24 is a multi-purpose boiler, characterized in that the liquid fuel reservoir 35 for selectively supplying the liquid fuel is connected to the fuel supply pipe (36). The method of claim 1, Multi-purpose boiler, characterized in that the heat receiving tube 70 is installed on the upper side of the combustion unit 30, the water heater tube 71 of the coil shape is disposed inside the heat receiving tube (70).