KR20130047291A - Multipurpose high-thermal efficiency heat blower - Google Patents

Abstract

PURPOSE: A multipurpose high efficiency solid fuel hot-air blower is provided to be able to produce hot-air, hot water, and steam. CONSTITUTION: A heat exchange coil(130) has a leading-in tube in which one end is extended to the other end along the axis direction, and rotates by a driving device. A second cover is positioned on the same axis to a first cover and a heat discharge pipe(109). The heat discharge pipe is connected to the end of the leading-in tube. The other end of the first cover touches the end of the second cover. The first cover is composed so that an air suction pipe(105) is connected between the heat discharge pipe and the first cover. A burner(170) sprays flame to the inside of the heat exchange coil. A fan discharges air to the heat discharge pipe through an interval between the first cover and the heat discharge pipe, an interval between the second cover and the leading-in tube, the heat exchange coil, and the leading-in tube. The heat exchange coil is installed inside a housing(101) and a cover capable of opening and closing.

Description

Multipurpose high-thermal efficiency heat blower

The present invention relates to a multi-purpose high-efficiency hot air blower that can produce hot air, hot water or steam based on high calorie value by using RPF (Refuse plastic fuel), wood chips, etc. as an auxiliary fuel.

Hot air blower is used for various purposes such as heating inside the house and drying of crops, etc. A general hot air blower is used to produce hot air using heat generated by burning electricity or burning fossil fuel.

The conventional hot air blower as described above has a problem in that energy efficiency is excessively consumed due to poor thermal efficiency, and there is a disadvantage in that only hot air can be produced.

The present invention has been made in order to solve the above problems, it is an object of the present invention to provide a multipurpose high-purity solid fuel hot air fan that can produce hot water as well as hot water and steam.

In addition, another object of the present invention is to provide a multi-purpose high-efficiency hot air fan that is excellent in thermal efficiency and requires less energy.

In order to achieve the above object, the multi-purpose high efficiency hot air blower according to the present invention has a heat exchange coil in which a pipe is wound in a coil shape, one end of which is formed with an inlet pipe extending along the axial direction toward the other end, and rotated by a driving device; It is formed at the end of the inlet pipe is formed at a predetermined distance from the outer surface of the inlet pipe, one end is in contact with the outer surface of the inlet pipe and the end of the heat exchange coil is connected between the inlet pipe and the second cover, is supported by a bearing A second cover having a first cover and a bearing to be positioned on the same axis as the hot air discharge pipe; a warm air discharge pipe contacting an end of the intake pipe so as to communicate with the intake pipe; and a hot air discharge pipe formed at an end of the hot air discharge pipe. Is formed at a predetermined interval with the outer surface of the one end is in contact with the outer surface of the hot air discharge pipe and the other end is in contact with the second cover The first cover is configured such that the suction pipe is connected between the hot air discharge pipe and the first cover, a burner for injecting a flame into the heat exchange coil; And a fan for supplying air to the air suction pipe so that air is discharged between the first cover and the hot air discharge pipe, between the second cover and the inlet pipe, the heat exchange coil, and the hot air discharge pipe through the inlet pipe. It is configured by.

At this time, the heat exchange coil is installed in the housing and the openable cover, characterized in that the air inlet of the air flap pipe is configured to be located inside the housing.

In addition, the heat exchange coil is characterized in that it further comprises a heat hink configured to protrude through the coil and one side protrudes inside the heat exchange coil and the other side protrudes outside the heat exchange coil.

In addition, the inside of the heat exchange coil is characterized in that the blocking plate is formed to protrude to a predetermined height to increase the time that the flame injected from the burner remains in the heat exchange coil.

In addition, an exhaust pipe is formed at one side of the heat exchange coil, and a catalyst filter or a hepa filter is installed inside the exhaust pipe.

In addition, an exhaust pipe is formed at one side of the heat exchange coil, and a waste heat recovery coil having a water supply port and a drain port is installed inside the exhaust pipe.

In addition, a wheel is formed below the burner, and the wheel of the burner is configured to slide along the rail and to be inserted into the heat exchange coil.

In addition, the burner, an inlet for injecting auxiliary fuel is formed in the upper portion of the body, a screw for discharging the auxiliary fuel to the fuel discharge pipe fastened in front of the burner is formed in the lower portion of the fuel outlet, on one side of the fuel discharge pipe A nozzle insertion hole into which the nozzle is inserted is configured.

In addition, the screw is in the form of a pipe, an air supply hole is formed at one end of the screw and the air discharge hole is configured at the other end is characterized in that the air supplied from the fan is discharged to the air discharge hole through the air supply hole do.

In addition, the outer surface of the fuel discharge pipe is characterized in that the flame diffusion plate is formed radially.

In addition, the fuel discharge pipe is wound around the pipe-type amplification coil, one end of the amplification coil is supplied with emulsion fuel, the other end of the amplifying coil is characterized in that the fastening with the nozzle.

In addition, the exhaust pipe is fastened to the cyclone separator is characterized in that configured to separate and discharge the fine dust from the exhaust gas discharged through the exhaust pipe.

Multi-purpose solid fuel hot air according to the present invention configured as described above can produce hot water and steam, as well as hot air, there is an effect that requires less energy due to excellent thermal efficiency.

1 is a perspective view showing a multi-purpose high efficiency hot fan according to the present invention.
2 is a cross-sectional view showing a state in which the cover of the multipurpose high efficiency hot air blower of the present invention is opened.
Figure 3 is a side view of the multi-purpose high efficiency hot air blower of the present invention.
4 is a plan view of the multipurpose high efficiency hot air blower of the present invention.
5 is a front view of the multi-purpose high efficiency hot air blower of the present invention.
Figure 6 is a view showing a heat exchange coil driving state of the multi-purpose high efficiency hot air according to the present invention.
7 is a perspective view showing a heat exchange coil of the multipurpose high efficiency hot air blower according to the present invention.
8 is a cross-sectional view showing a coaxial joint of the multipurpose high efficiency hot air blower according to the present invention.
Figure 9 is an exploded perspective view showing the burner of the multi-purpose high efficiency hot air according to the present invention.
10 is a cross-sectional view showing a burner of the multipurpose high efficiency hot air blower according to the present invention.
11 is a cross-sectional view showing an amplifying coil fastened to the burner of the multipurpose high efficiency hot air blower according to the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a multi-purpose high-efficiency hot air blower according to the present invention, Figure 2 is a cross-sectional view showing a state in which the cover of the multi-purpose high-efficiency hot air blower of the present invention, Figure 3 is a side view of the multi-purpose high efficiency hot air blower of the present invention. 4 is a view showing a plane of the multipurpose high efficiency hot air blower of the present invention, FIG. 5 is a view showing the front surface of the multipurpose high efficiency hot air blower of the present invention, and FIG. 6 is a heat exchange coil of the multipurpose high efficiency hot air blower according to the present invention. 7 is a perspective view illustrating a heat exchange coil of a multipurpose high efficiency hot air blower according to the present invention, and FIG. 8 is a sectional view showing a coaxial joint of a multipurpose high efficiency hot air blower according to the present invention, and FIG. 10 is an exploded perspective view showing a burner of the multipurpose high efficiency hot air according to the present invention, and FIG. 10 is a cross-sectional view showing the burner of the multipurpose high efficiency hot air according to the present invention. 11 is a cross-sectional view illustrating an amplifying coil fastened to a burner of a multipurpose high efficiency hot air blower according to the present invention.

1 to 4, the multi-purpose high efficiency hot air blower according to the present invention has a heat exchange coil 130 is formed inside the housing 101 provided with a cover 102, one side of the heat exchange coil 130 An exhaust pipe 190 is formed, and the burner 170 is installed at the other side of the heat exchange coil 130.

As shown in FIG. 7, the heat exchange coil 130 is wound in a coil form such that the pipe heat exchange coil 130 has no gap, and one end thereof is fastened to the first cover 151 of the coaxial joint 150. The other end is connected to the inlet pipe 131 so that the inlet pipe 131 extends in the axial direction of the heat exchange coil 130 to be connected to the hot air discharge pipe 109.

The heat exchange coil 130 is configured to rotate inside the housing 101 by a driving device as shown in FIGS. 5 and 6.

The driving device is as follows. When power is applied to the motor 104, the bevel gear 111 of FIG. 6 rotates, and the gear 136 formed on the outer surface of the heat exchange coil 130 while the drive gear 112 connected to the bevel gear 111 rotates in interlocking fashion. By rotating the heat exchange coil 130 is rotated. The drive device may be embodied in many other forms.

The heat exchange coil 130 is composed of a heat exchange coil 130 and a coaxial joint 150, as shown in Figure 7, the heat exchange coil 130 is rotated with a portion of the coaxial joint 150 by a drive device In other words, the remaining part of the coaxial joint 150 is configured to be fixed.

As shown in FIGS. 7 and 8, the coaxial joint 150 includes a warm air discharge pipe 109 and a first cover part 151, an inlet pipe 131, and a second cover 153.

The heat exchange coil 130 is a part configured to rotate by a driving device, and the inlet pipe 131 and the second cover 153 part integrally formed with the heat exchange coil 130 rotate in cooperation with the heat exchange coil 130.

On the other hand, the hot air discharge pipe 109 and the first cover 151 portions are fixed to the frame of the hot air fan 100, the coaxial joint 150 is a portion of the inlet pipe 131 and the second cover 153 that rotates; It is a part connecting the hot air discharge pipe 109 and the first cover 151 to be connected.

Looking at the coaxial joint 150 as described above in detail, as shown in Figure 8 is configured so that the end of the inlet pipe 131 and the hot air discharge pipe 109 is in contact with the same axis.

A first cover 151 is formed at an outer side of the end portion of the warm air discharge pipe 109 at a predetermined interval from an outer surface of the warm air discharge pipe 109, and one side of the first cover 151 is formed on the outer surface of the warm air discharge pipe 109. It is fastened so as to be sealed by welding or the like.

The second cover 153 is formed at an outer side of the end of the inlet pipe 131 at a predetermined interval from an outer surface of the inlet pipe 131, and one side of the second cover 153 is an outer surface of the inlet pipe 131. It is fastened so as to be sealed by means of welding and the like.

Ends of the first cover 151 and the second cover 153 configured as described above are configured to be in contact with each other, the second cover 153 is supported by a bearing 154 in the hot air fan 100 frame.

The first cover 151 is configured to be in communication with the air suction pipe 105 and the second cover 153 is configured to be in communication with the heat exchange coil 130 so that the air suction pipe is driven by the fan 107 of FIG. 2. When the cool air is supplied to the 105, the cool air flows between the hot air discharge pipe 109 and the first cover 151, as shown in FIGS. 7 and 8, and the inlet pipe 131 and the second cover. Flow between the 153 flows into the heat exchange coil (130).

Cold air flows through the heat exchange coil 130 and is heated by the flame of the burner 170 to be described later and is discharged to the hot air discharge pipe 109 through the inlet pipe 131.

In this process, the heat exchange coil 130, the inlet pipe 131, and the second cover 153 rotate while the hot air discharge pipe 109, the first cover 151, and the air suction pipe 105 are fixed. .

The heat exchange coil 130 is installed inside the housing 101 and the cover 102 as shown in FIG. 2, but the air inlet 106 of the air suction pipe 105 of FIG. 7 is connected to the housing 101 as shown in FIG. 4. It is preferable to install it inside.

Since the heat exchanger coil 130 is heated by the flame of the burner 171 while the hot air blower 100 of the present invention is in operation, the air inlet 106 is installed inside the housing 101 to suck in the heated air. This is because the thermal efficiency is superior to that of inhaling air in the atmosphere.

To this end, as illustrated in FIGS. 2 and 6, a heat sink 134 penetrating the heat exchange coil 130 is installed. That is, the heat sink 134 penetrates the heat exchange coil 130 and protrudes into and out of the heat exchange coil 130, so that the flame inside the heat exchange coil 130 injected from the burner 170 is the heat sink. 134 is heated to conduct heat to the outside of the heat exchange coil 130 to heat the air outside the heat exchange coil 130 to increase the temperature of the air sucked in the air inlet 106 of the air suction pipe 105 to further heat efficiency. This is excellent.

As shown in FIG. 6, when the blocking plate 133 protrudes to a predetermined height inside the heat exchange coil 130, the flame injected from the burner 170 passes through the heat exchange coil 130. 133 increases the time that the flame remains in the heat exchange coil 130 to further improve thermal efficiency.

Burner 170 for emitting a flame inside the heat exchange coil 130 is configured as shown in Figs.

The burner 170 may be a general burner that burns oil to inject a flame, but preferably, a burner that uses a secondary fuel to increase calories.

Burner 170 according to the present invention is a fuel discharge pipe 180 is fastened to the body 171 as shown in Figure 9 and the transfer screw 175 is formed in the body 171 and the fuel discharge pipe 180, the fuel discharge pipe The nozzle 179 is inserted into and fastened to the nozzle insertion hole 178 formed at one side of the 180.

A hopper 172 is installed on the upper portion of the body 171, and when the auxiliary fuel such as a refueling plastic fuel (RPF), wood chips, or briquettes is added to the hopper 172, the auxiliary fuel is the body 171. The feed screw 175 is introduced into the inlet 173 of the upper portion, the feed screw 175 is rotated by the driving of the motor 174 to transfer the auxiliary fuel to be discharged to the fuel discharge pipe (180).

At this time, the flame injected from the nozzle 179 installed on one side of the fuel discharge pipe 180 burns the auxiliary fuel and generates a higher amount of heat, thereby heating the heat exchange coil 130.

At this time, by forming a flame diffusion plate 181 radially outside the fuel discharge pipe 180, the flame injected from the nozzle 179 formed on one side of the fuel discharge pipe 180 heat exchange by the flame diffusion plate 181 It is preferable to configure the coil 130 to be evenly distributed.

As shown in FIG. 10, the air supply hole 176 is formed at one end of the feed screw 175, and the air discharge hole 177 is formed at the other end of the feed screw 175. By supplying air to the air supply hole 176 by discharging the air to the air discharge hole 177 is configured to discharge and burn the auxiliary fuel more smoothly.

In addition, the fuel injected from the nozzle 179 is preferably using an emulsion fuel. The emulsion fuel is a fuel that is emulsified by mixing water and an emulsifier in refined oil or heavy fuel, and can not only reduce fuel costs, but also dust, nitrogen oxides (NOx), sulfur oxides (SOx), and soot that are the main causes of air pollution. And other air pollutants.

In addition, a pipe-shaped amplification coil 184 is wound around the outside of the fuel discharge pipe 180, and a fuel supply pipe 185, which is one end of the amplification coil 184, is connected to a tank to which emulsion fuel is supplied and the amplification coil is supplied. A fuel discharge pipe 186, which is the other end of 184, is connected to the nozzle 179 so that the flame injected from the nozzle 179 heats the amplification coil 184 of the fuel discharge pipe 180.

When configured as described above, the liquid emulsion fuel is injected from the nozzle 179 at the beginning of the driving, and the flame is heated while the flame fuel heats the amplification coil 184 and the emulsion fuel flowing the amplification coil 184 is heated to be hydrophobic gas. Hydrogen gas is injected from the nozzle 179 and burned to generate a higher calorific value, thereby reducing the emission of nitrogen oxide, which is an environmental pollutant, through complete combustion.

The operation of the hot air blower of the present invention configured as described above will be described.

Cold air is supplied to the cog suction pipe of FIG. 7 by the fan operation of FIG.

The cold air introduced into the air suction pipe 105 flows between the first cover 151 and the hot air discharge pipe 109 of the coaxial joint 150, as shown in FIG. 8, and the second cover 153 and the inlet pipe. Flow between the 131 flows into the heat exchange coil (130).

As described above, the cold air flows through the heat exchange coil 130 and is heated by a flame sprayed by the burner 170 into the heat exchange coil 130 and discharged to the hot air discharge pipe 109 through the inlet pipe 131.

The burner 170 increases the amount of heat by burning the auxiliary fuel into the heat exchange coil 130 and burns the ash generated by the combustion of the auxiliary fuel so that the pipe of the pipe type is wound so that there is no gap in the rotation of the heat exchange coil 130. While being transferred in the direction of the coaxial joint 150 along the inside of the heat exchange coil 130 of the screw shape.

As described above, the ash transported in the direction of the coaxial joint 150 falls to the end of the heat exchange coil 130 and falls to the ash tray 103 formed under the coaxial joint 150 shown in FIG.

Combustion gas generated by combustion of the combustion gas and auxiliary fuel injected from the burner 170 passes through the coaxial joint 150 and the heat exchange coil 130 to form a 'T' type exhaust pipe formed at one side of the heat exchange coil 130 ( 190).

In the lower part of the exhaust pipe 190, an exhaust pipe ash receiver 191 is formed in which ash combusted by auxiliary fuel falls and is discharged separately, and a waste heat recovery coil 192 is installed in the upper side of the exhaust pipe 190 as shown in FIG. .

Both ends of the waste heat recovery coil 192 are connected to the water inlet 193 and the drain 194, respectively, through which water flows into the waste heat recovery coil 192. When the high-temperature exhaust gas flows through the exhaust pipe 190, the heat of the exhaust gas is conducted to the water inside the waste heat recovery coil 192 to recover the waste heat of the exhaust gas in a manner that generates hot water.

Also, as shown in FIG. 3, it is preferable to provide a HEPA filter and a catalyst filter as the filter 195 in the exhaust pipe 190.

The catalytic filter prevents air from being polluted by removing nitrogen oxides (NOx) and sulfur oxides (SOx) contained in the exhaust gas by a selective catalytic reaction, and the HEPA filter collects fine dust contained in the exhaust gas to pollute the air. Prevent it.

In addition, although not shown in the drawing, by connecting the exhaust pipe 190 to the cyclone separator may be configured to separate the dust and ash contained in the exhaust gas.

1 and 3, the rail 110 is installed at one side of the hot air blower 100 and the wheel 183 is installed at the lower portion of the body 171 of the burner 170 so that the burner 170 is a rail. By configuring the slide to move along the (110), it is preferable that the burner 170 is configured to slide and to be inserted into the heat exchange coil 130 of the hot air fan (100).

The present invention configured as described above may not only produce hot air by heating cold air, but also produce hot water by flowing water by filling the inside of the heat exchange coil 130 with water, and a portion of the water inside the heat exchange coil 130. By filling and heating, high-temperature steam can also be produced and used for multipurpose purposes.

The multipurpose high efficiency hot air blower according to the present invention has been described above.

It will be understood by those skilled in the art that the technical features of the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the appended claims rather than the foregoing description, and the meanings of the claims and All changes or modifications derived from the scope and the equivalent concept shall be construed as being included in the scope of the present invention.

100: hot air fan
101: housing
102: cover
103: Reclaim
104: motor
105: air suction pipe
106: air intake
107: fan
108: roller
109: hot air discharge pipe
110: rail
111: Bevel Gear
112: drive gear
130: heat exchange coil
131: incoming pipe
133: blocking plate
134: heat sink
135 gear
136: support
150: coaxial joint
151: first cover
152 support
153: second cover
154: Bearing
170: nozzle
171 body
172: Hopper
173: inlet
174: motor
175: screw
176: air supply hole
177: Exhaust hole
178: nozzle insertion hole
179: nozzle
180: fuel discharge pipe
181: Flame Diffusion Plate
182: fan
183: wheels
184: Amplified Coil
185: fuel supply pipe
186: fuel discharge pipe
187:
190: exhaust pipe
191: exhaust pipe receiving
192: waste heat recovery coil
193: water inlet
194: drain
195 filter

Claims (12)

A heat exchange coil 130, in which a pipe is wound in a coil form, an inlet pipe 131 extending along an axial direction toward one end of the other end and rotating by a driving device;
Is formed at the end of the inlet pipe 131 is formed at a predetermined interval with the outer surface of the inlet pipe 131, one end is closed in contact with the outer surface of the inlet pipe 131, the heat exchange coil 130 is A second cover 153 connected between the inlet pipe 131 and the second cover 153 and supported by the bearing 154 and positioned on the same axis as the first cover 151 and the hot air discharge pipe 109; ,
Hot air discharge pipe 109 in contact with the end of the inlet pipe 131 to communicate with the inlet pipe 131;
Is formed at the end of the hot air discharge pipe 109 is formed at a predetermined interval with the outer surface of the hot air discharge pipe 109, one end is closed in contact with the outer surface of the hot air discharge pipe 109, the other end is the second cover ( 153) a first cover 151 which is in contact with an end and configured to be connected between the air suction pipe 105 between the hot air discharge pipe 109 and the first cover 151;
A burner 170 for spraying flame into the heat exchange coil 130; And
The air is supplied to the air suction pipe 105 so that the air is between the first cover 151 and the hot air discharge pipe 109, between the second cover 153 and the inlet pipe 131, and the heat exchange coil 130. A multipurpose high efficiency hot air blower comprising: a fan 1077 for discharging air to the hot air discharge pipe 109 through the inlet pipe 131.
The method of claim 1,
The heat exchange coil 130 is installed in the housing 101 and the openable cover 102,
Multi-purpose high-efficiency hot air blower, characterized in that the air inlet 106 of the air flap pipe 105 is configured to be located inside the housing (101).
The method of claim 2,
The heat exchange coil 130 has a multi-purpose high efficiency characterized in that it further comprises a heat hink 134 configured to protrude through the coil and one side protrudes inside the heat exchange coil 130 and the other side protrudes outside the heat exchange coil 130. Heat exchanger.
The method of claim 1,
The blocking plate 133 is formed to protrude to a predetermined height in the heat exchange coil 130, so that the flame sprayed from the burner 170 increases the time remaining in the heat exchange coil 130. .
The method of claim 1,
An exhaust pipe 190 is formed at one side of the heat exchange coil 130,
A multi-purpose high efficiency hot air blower, characterized in that the catalyst filter or hepa filter is installed inside the exhaust pipe (190).
The method of claim 1,
An exhaust pipe 190 is formed at one side of the heat exchange coil 130,
Multi-purpose high efficiency hot air blower, characterized in that the waste heat recovery coil (192) provided with a water supply port (193) and the drain port (194) inside the exhaust pipe (190).
The method of claim 1,
The wheel 183 is formed at the lower portion of the burner 170, the wheel 183 of the burner 170 slides along the rail 110 and is configured to be inserted into the heat exchange coil (130) High efficiency hot fan.
The method of claim 1,
The burner 170,
An inlet 173 is formed in the upper portion of the body 171, the feed port for injecting the auxiliary fuel, the lower portion of the inlet 173 transfer screw for discharging the auxiliary fuel to the fuel discharge pipe 180 fastened in front of the burner 170 175 is formed, the multi-purpose high-efficiency hot air blower, characterized in that the nozzle insertion hole 178, the nozzle 179 is inserted into one side of the fuel discharge pipe 180 is configured.
9. The method of claim 8,
The feed screw 175 is a pipe, the air supply hole 176 is formed at one end of the screw 175 and the air discharge hole 177 is configured at the other end is the air supplied from the fan 182 is Multi-purpose high-efficiency hot air fan, characterized in that configured to be discharged to the air discharge hole 177 through the air supply hole (176).
9. The method of claim 8,
Multi-purpose high efficiency hot air blower, characterized in that the flame diffusion plate 181 is formed on the outer surface of the fuel discharge pipe (180).
9. The method of claim 8,
The fuel discharge pipe 180 is wound with a pipe-shaped amplification coil 184, an emulsion fuel is supplied to one end of the amplification coil 184, the other end of the amplifying coil is fastened to the nozzle 179 Multipurpose high efficiency hot air fan.
The method according to claim 5 or 6,
The exhaust pipe (190) is a multipurpose high-efficiency hot air fan, characterized in that it is coupled to the cyclone separator is configured to separate and discharge fine dust from the exhaust gas discharged through the exhaust pipe (190).

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