KR101770283B1 - A firewood stove combined with boiler for downward combustion type - Google Patents

A firewood stove combined with boiler for downward combustion type Download PDF

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Publication number
KR101770283B1
KR101770283B1 KR1020150060394A KR20150060394A KR101770283B1 KR 101770283 B1 KR101770283 B1 KR 101770283B1 KR 1020150060394 A KR1020150060394 A KR 1020150060394A KR 20150060394 A KR20150060394 A KR 20150060394A KR 101770283 B1 KR101770283 B1 KR 101770283B1
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KR
South Korea
Prior art keywords
combustion
unit
heat
reheating
boiler
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Application number
KR1020150060394A
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Korean (ko)
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KR20160128671A (en
Inventor
김광철
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김광철
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Priority to KR1020150060394A priority Critical patent/KR101770283B1/en
Publication of KR20160128671A publication Critical patent/KR20160128671A/en
Application granted granted Critical
Publication of KR101770283B1 publication Critical patent/KR101770283B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
    • F24B1/188—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by use of heat exchange means , e.g. using a particular heat exchange medium, e.g. oil, gas  
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/185—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion
    • F24B1/189—Stoves with open fires, e.g. fireplaces with air-handling means, heat exchange means, or additional provisions for convection heating ; Controlling combustion characterised by air-handling means, i.e. of combustion-air, heated-air, or flue-gases, e.g. draught control dampers 
    • F24B1/19—Supplying combustion-air
    • F24B1/1902—Supplying combustion-air in combination with provisions for heating air only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
    • F24B1/00—Stoves or ranges
    • F24B1/18—Stoves with open fires, e.g. fireplaces
    • F24B1/191—Component parts; Accessories
    • F24B1/1915—Means for removing ash

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The present invention is characterized in that the air suction part is formed on the upper part of the body and the combustion heating part is installed at the center of the inner side of the body of the air suction part and is connected to the lower end of the combustion heating part, And a heat exchanging unit that is fixed to the outside of the combustion heating unit so as to be located in the re-heating unit and is filled with the heat and connected to the inlet pipe and the outlet pipe. An air inlet, And an exhaust unit having an exhaust fan so as to form a flow.

Description

[0001] The present invention relates to a firewood stove combined with a boiler for downward combustion type,

The present invention is characterized in that the air suction part is formed on the upper part of the body and the combustion heating part is installed at the center of the inner side of the body and the reheating part is connected to the lower end of the combustion heating part to pass the outside of the combustion part And a heat exchanging unit connected to the inlet pipe and the outlet pipe while being filled with the heat while being fixed to the outside of the combustion heating unit so as to be positioned in the re-heating unit. An air intake port, an air flow passing through the combustion air heating unit and the reheating unit, And an exhaust unit having an exhaust fan so as to form an exhaust gas heat exchanger.

Generally, heating and heating of farming and fishing villages are easy to install and use of oil boiler or gas boiler which is easy to manage and use boiler, and the oil boiler or gas boiler is operated automatically according to the set temperature of the thermostat And is ignited to maintain the room temperature at the set temperature.

However, the boiler using oil or gas as fuel is convenient to use because the burner automatically ignites according to the set temperature and maintains the room temperature. However, since the international oil price has surged recently, the heating cost burden is greatly increased .

Considering these circumstances, the rate of penetration of wood boilers using wood or waste wood as the main fuel has recently been on the rise in order to reduce winter heating costs in houses in rural areas and urban areas.

In the related art, a technique relating to wooden boil is proposed in the conventional patent document No. 1068043, and the structure thereof is such that the wooden boiler 100 is arranged horizontally (left and right) on the left and right side walls 11 of the combustion chamber 10 And a heat transfer plate 12 coupled to an area of the combustion chamber to which the left and right side walls are drilled at a predetermined size can be seen and the flat tube 13 is also connected to the water tank The water tank 20 is connected to a water inlet for generating hot water and a water inlet for generating hot water is connected to the hatch of the inlet of the combustion chamber. A water inlet is provided, and the water inlet guide vane 24 is disposed.

The air cross section of the combustion gas by the structure in which the flat tube 13 is partitioned inside the combustion chamber 10 is formed gradually from the inlet of the combustion chamber toward the combustion gas exhaust pipe 27 .

However, the above-mentioned wooden boiler has a structure in which the heat generated in the combustion chamber 10 is transferred to the heat transfer plate 12 and the flat tube 13 while the heat is raised to the exhaust pipe 27 by the convection, There is a disadvantage that sufficient calorie delivery becomes difficult.

SUMMARY OF THE INVENTION It is an object of the present invention to overcome the above-mentioned problems of the prior art, and to provide a solid fuel which is combusted by an air flow directed from top to bottom, And the heat transfer efficiency can be increased by minimizing the amount of heat transferred to the outside while increasing the residence time of the heat. Also, it is possible to use a downward combustion stove boiler to provide.

In order to achieve the above-mentioned object, the air intake part is formed on the upper part of the body, and the combustion heating part is installed at the center of the inner side of the body, connected to the air intake part, and is connected to the lower end of the combustion heating part, And a heat exchange chamber which is connected to the inlet pipe and the outlet pipe while being filled with the heat and is fixed to the outside of the combustion heating unit so as to be positioned on the re-heating unit, And an exhaust unit having an exhaust fan integrally installed to form an air flow passing through the heating unit and the reheating unit.

The large-sized inlet and the small-sized inlet are provided at the upper end of the combustion-heating unit of the present invention, and the large-sized inlet includes a downwardly directed combustion-stove boiler which is located at the upper end of the combustion- do.

In addition, the compact input unit of the present invention provides a downwardly directed combustion stove boiler to which a hopper having a blocking plate at the upper end is further connected.

In addition, the reheating unit of the present invention provides a downwardly directed combustion stove boiler provided with a reflector having a diameter enlarged toward the upper portion while the width of the upper end portion is reduced.

The present invention also provides a downwardly directed combustion stove boiler further comprising a housing for storing the rehearser on the lower side of the body while a screen is provided on the bottom of the body.

As described above, according to the present invention, the generation of byproducts is minimized by the configuration in which the solid fuel is burned by the air flow directed from the upper part to the lower part, and the solid fuel having a certain size as well as the pellets is utilized, The amount of heat transferred to the outside is minimized to increase the heat transfer efficiency, and there is no smoke or the like even when applied to a room, so that it is easy to use.

1 is an external view showing a conventional wooden boiler.
2 is a perspective view showing a combined heating boiler according to the present invention.
FIG. 3 is a cross-sectional perspective view showing a hearth boiler according to the present invention.
FIG. 4 is a cross-sectional view illustrating a combined heating boiler according to the present invention.
5 and 6 are cross-sectional views showing the main part of the stove boiler according to another embodiment of the present invention, respectively.

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

3 is a cross-sectional perspective view showing a main part of a combined heat and boiler according to the present invention, FIG. 4 is a sectional view showing a combined heat and boiler according to the present invention, and FIG. 5 and 6 are cross-sectional views showing the main part of the stove boiler according to another embodiment of the present invention, respectively.

The present invention is provided with a separator plate 110 extending from the upper part to the lower part inside the body 100 so as to form an air flow from the upper part to the lower part and from the lower part to the upper part.

At this time, the separation plate 110 is installed such that the space of the upper inner surface of the body 100 is separated by the combustion gas heating unit 130 and the reheating unit 150, while the lower part is installed to connect the combustion gas heating unit and the reheating unit .

An air intake port 120 is connected to the combustion chamber 130 and an exhaust port 140 is connected to the reheating chamber 150. At least a part of the separation plate 110 is opened, The reheating unit 130 and the reheating unit 150 are connected to each other.

At this time, a fuel inlet and an air inlet are provided above the combustion unit 130, respectively.

In addition, a screen 103 is provided on the inner side of the body 100 so as to be positioned below the vertical direction of the separation plate 110, and a storage box 105 is provided to collect the rear side of the screen 103.

At this time, the space in which the storage box 105 and the combustion part heating part and reheating part are installed is installed to be separated through a screen.

In addition, a plurality of discharge holes 111 are formed at the lower end of the separating plate connected or separated from the body, and the vortex is formed at the lower end of the separating plate. A plurality of wing plates 113 are provided so as to be inclined.

At this time, the combustion heating part 130 and the reheating part 150 are connected to each other through the exhaust hole 111. [

In addition, the body 100 has a shape of an arc-shaped cross-section having a diameter enlarged toward one side of the screen so as to form an upward flow when the air falling downward, that is, the inside of the body, (107) is further protruded.

At this time, when the helical guiding groove 173 is formed in the reflection plate 107, the flow of air is smooth.

Subsequently, the heat-exchanging chamber 170 is connected to the re-heat-generating unit 150 such that the combustion is fixed to the outside of the heat-generating unit 130 or is exposed through a part of the combustion-heating unit, The fruit 176 is filled and the heat exchanged with the heat is made to flow through the inlet pipe 171 and the outlet pipe 173.

At this time, the heat exchange chamber 170 is formed with one of the concave / convex portions 171 or the helical induction groove 173 on the outside thereof.

An exhaust fan 145 is installed in the exhaust port 140 connected to the upper portion of the reheating unit 150 so as to form an air flow passing through the air intake port and the combustion portion and the reheating portion.

The fuel injection port is composed of at least one selected from a small charging part 121 and a large charging part 123 provided at the upper end of the combustion part 130 and the opening of the large charging part 121 Air is simultaneously supplied through the air inlet 120 formed in the unit 180 and the small input unit 121. [

At this time, the small input unit 121 is configured as a hopper 160 having a shutoff plate 161 installed at an upper end of the air inlet 120.

The large input part 123 is formed of a control plate 181 connected to the hinge 109 to the body 100 to close the opening part 180.

The operation of the present invention constructed as described above will be described.

2 to 6, the heat generated when the solid fuel F made of wood, wood chips or the like to be injected into the combustion part 130 is burned is directed downward from the upper part of the combustion heating part, And the combustion is again directed upward from the lower portion of the reheating portion 150 located outside the heat portion 130.

That is, the wood chips and the like are preferably introduced through the small input portion 121 through the large input portion 123, and the air for combustion when the solid fuel is input through the small and large input portion is also input .

At this time, the reheating unit 150 is provided with a heat exchange chamber 170 where one side is in contact with or exposed to the heating unit 130, and the combustion is performed by one heat transfer by the heating unit 130 and a single heat transfer by the reheating unit 150 The heat transfer once again occurs.

The small input portion 121 provided at the upper end of the combustion portion 130 is provided with the open air inlet 120 to continuously supply air during the combustion and the upper end of the air inlet 120 The hopper 160 having the blocking plate 161 is further connected to supply the wood chip stored in the hopper 160 to the heat source of the combustion heating unit as much as desired.

In addition, when the hinge 109 is connected to the upper part of the body 100 having a space inside, while the large input part 123 is formed in a circular or square shape, when the hinge 109 is rotated, The amount of air to be introduced is regulated by regulating the degree of opening of the throttle plate by opening / closing the opening portion 180, which implements the throttle opening / closing operation by the throttle plate. When the throttle plate 181 is fully opened, (130).

The heat exchange chamber 170 is formed by selecting one of the concave and convex portions 171 or the helical induction groove 173 on the outer side to enlarge the contact area with the heat to be filled in the heat exchange chamber 170, Height.

The burner 130 and the reheating unit 150 are separated from each other by installing a separator 110 extending downward from the upper portion of the inner surface of the body 100.

When the separation plate 110 is installed, the air intake port 120 is connected to the heating unit 130, the exhaust port 140 is connected to the reheating unit 150, and air is introduced into the air intake port 120 The heat generated by the combustion of the solid fuel is discharged through the exhaust port 140 after passing through the reheating section 150. [

An exhaust fan 145 is installed in the exhaust port 140 connected to the upper portion of the reheating unit 150 to form an air flow passing through the air intake port and the combustion unit sequentially through the heating unit and the reheating unit, .

In addition, the body 100 is provided with a multiphase screen 103 so as to be positioned below the vertical direction of the separation plate 110, and a storage box 105 for collecting the wastes is provided at a lower side thereof, 130 are easily separated and collected, and the storage box 105 is preferably minimized in air inflow from the outside.

In addition, the separator plate 110 is installed to be separated from the lower side of the inner surface of the body, and has a plurality of vanes 113 formed at the lower end thereof to form a plurality of exhaust holes 111 so as to form a vortex, So that the air flows smoothly from the heating portion to the reheating portion.

In addition, the body 100 is provided with a reflector 107 having an arc-shaped cross section and having a diameter enlarged upward toward the upper portion of the screen so as to form a rising flow so that a smooth air flow directed upward can be made possible.

Subsequently, the combustion pipe is fixed to the outside of the heating part 130 or connected to the combustion part so as to be exposed to the heating part, and the inlet pipe 171 and the outlet pipe 173 are connected to each other, And the heat is transferred to the heat by the heat part and the reheating part, so that the heat can be transferred without heat loss to the outside.

Meanwhile, the air intake port 120 may be provided integrally with the small-sized charging unit 121 installed at the upper end of the heating unit 130, or may be configured to allow air to flow in the operation of the large- The combustion can be utilized not only for the inflow of air into the heating portion 130 but also for the introduction of a large amount of air or the introduction of a bulky solid fuel.

At this time, the small charging unit 121 is connected to the hopper 160 having the blocking plate 161 at the upper end so that it can be supplied at all times, so that solid fuel having a chip shape can be supplied when the blocking plate is opened .

The large input part 123 is composed of a control plate 181 connected to the hinge 109 to the body 100 to close the opening part 180 so that the volume of the solid fuel can be increased as well as the amount of air inflow can be controlled This is possible.

As described above, the present invention minimizes the heat transfer to the upper surface of the body as well as the outer surface of the body while increasing the air flow passing through the air intake port and the combustion portion in succession to the heating portion and the reheating portion.

100 ... body 110 ... separation plate
130 ... combustion part heat part 140 ... exhaust part
150 ... reheating part 175 ... fruit
170 ... heat exchange chamber

Claims (5)

An air intake portion and a fuel inlet are formed on an upper portion of the body,
A combustion heating unit is installed at the center of the inner side of the body, connected to the air intake unit and the fuel inlet,
A separation plate is installed so that the upper inner side space of the body is divided into a combustion gas heating portion and a reheating portion,
A reheating unit connected to the body through the outer side of the combustion heating unit and connected to the lower end of the combustion heating unit,
A plurality of blade plates having slopes are provided at a lower end of the separator plate,
A heat exchange chamber is installed in the reheating unit so as to be installed on the outer side of the combustion heating unit so that heat exchange is performed through the entire outer surface of the reheating unit and the heat is transferred through the inlet pipe and the outlet pipe,
An exhaust unit having an exhaust fan such that the air introduced through the air intake port located at the upper end of the reheating unit passes through the combustion heat portion and the reheating portion sequentially through the upper side surface of the body,
Wherein the reheating unit includes a reflector having a diameter enlarged upwardly downward, and a helical guiding groove formed on the reflector. The fuel injection valve according to claim 1, wherein the fuel injection port comprises at least one selected from a small injection section and a large injection section provided above the combustion heating section,
Wherein the large-size charging unit comprises a throttle plate hinged to the body for opening and closing the opening,
And a hopper having an air intake port integrally formed with the small inlet portion and a blocking plate disposed above the small inlet portion is further connected to the downflow combustion hearth furnace boiler. delete The heat exchanger according to claim 1, wherein the heat exchange chamber is fixed to the outside of the combustion heating part while being located in the re-heating part, or connected so that the combustion is exposed to the heat part, and the heat is filled in the inner part through the inlet pipe and the outlet pipe And wherein one of the concavo-convex or helical induction grooves is selectively formed on the outer side. The down-burning stove and boiler according to claim 1, further comprising a housing for storing the ash while the screen is provided on the inside of the body.
KR1020150060394A 2015-04-29 2015-04-29 A firewood stove combined with boiler for downward combustion type KR101770283B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150060394A KR101770283B1 (en) 2015-04-29 2015-04-29 A firewood stove combined with boiler for downward combustion type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150060394A KR101770283B1 (en) 2015-04-29 2015-04-29 A firewood stove combined with boiler for downward combustion type

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KR20160128671A KR20160128671A (en) 2016-11-08
KR101770283B1 true KR101770283B1 (en) 2017-08-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102018078B1 (en) * 2018-03-15 2019-09-05 이정열 firewood and briquet boiler and heating system for fomentation room using solar power and light

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101243851B1 (en) * 2012-11-19 2013-03-20 주식회사 으뜸산업 Boiler for solid fuel maximizing the heat efficiency
KR101479579B1 (en) * 2013-10-17 2015-01-06 유인규 The pellet stove

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101243851B1 (en) * 2012-11-19 2013-03-20 주식회사 으뜸산업 Boiler for solid fuel maximizing the heat efficiency
KR101479579B1 (en) * 2013-10-17 2015-01-06 유인규 The pellet stove

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102018078B1 (en) * 2018-03-15 2019-09-05 이정열 firewood and briquet boiler and heating system for fomentation room using solar power and light

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KR20160128671A (en) 2016-11-08

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