KR20060031781A - Heating boiler - Google Patents

Abstract

The present invention can heat the room warmly at low cost, and can easily replace the hole coal to be burned and the burnt hole material, as well as control of the control unit when the temperature of the heat exchanger is detected and overheated above a certain temperature. By taking out the oven to the outside, the heat of combustion of the coal can be discharged to the atmosphere to prevent the occurrence of fire.

Heating, boiler

Description

Heating Boiler {HEATING BOILER}

1 is a perspective view schematically showing a conventional domestic hot water boiler,

2 is a longitudinal cross-sectional view of FIG.

3 is a perspective view schematically showing a heating boiler according to an embodiment of the present invention,

4 is a left side view of FIG. 3;

5 is a longitudinal sectional view of a heating boiler according to an embodiment of the present invention;

6 is a perspective view schematically showing a state in which the oven is withdrawn from the heating boiler according to an embodiment of the present invention;

7 is a rear perspective view of FIG. 3;

8 is a control circuit block diagram schematically showing a control unit of a heating boiler according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

84: Hole bullet 110: Fire pit

111: insulation fire brick 112: fire support

113: roaster 114: roller

115: Handle 120: Housing

121: Bottom plate 122: Rail

123: through hole 130: heat exchange unit

131: lower bracket 132: snail tube

132a: water inlet 132b: hot water outlet

133: top cover 133a: communication

134: middle bracket 134a: protrusion

135: Fastening bolt 135a: Nut

136: heat insulation material 139: heat insulation fire brick

140: pump 150: exhaust fan

160: Chain 161: Angle

170: geared motor 171: rotary shaft

180: sprocket 200: control unit

201: Microprocessor 202: EEPROM

203: motor driving means 210: temperature detecting means

220: control panel 221: earth leakage breaker

222: manual entry switch 223: manual entry switch

224: Automatic take-out switch 225: Automatic take-out switch

230: buzzer 240: power supply

241: High frequency filter 242: Down transformer

243: full-wave rectifying means 244: constant voltage regulator

250: water tank 250a: lid

260: heating piping

The present invention relates to a heating boiler, and in particular, it is possible to heat the room warmly at a low cost, and to easily replace the burnt coal to be burned and the burnt coal material, and to prevent a fire due to overheating of the heat exchanger during a power failure. Relates to a heating boiler.

Conventionally used domestic hot water boilers are disclosed in Korean Patent Utility Model Publication No. 20-0232069 (Registration Date; May 15, 2001).

As shown in FIGS. 1 and 2, the domestic hot water boiler disclosed in the registration utility model publication No. 20-0232069 has a diaphragm 6 inside the substantially rectangular cylinder 1 into which the heat insulator 9 is embedded. Exposed, the hot water chamber 3 is formed in the upper side, and the ignition chamber 2 is formed in the lower side.

A cap 12 coupled to the insertion hole 11 protruding out of the tube 1 is inserted into the inner tube 10 and the through hole 15 is opened at the bottom, and the heating hole 16 is drilled at the upper outer periphery. The covered furnace 4 is inclinedly coupled to penetrate the hot water chamber 3 and the diaphragm 6 inside the cylinder 1 so that the through hole 15 is located in the ignition chamber 2.

The heat dissipation tube 5, which is connected to the heat generating hole 16 of the furnace 4, is installed in the hot water chamber 3, and the exhaust pipe 17 is connected to the upper side of the furnace 4 so as to be discharged to the outside of the cylinder 1. The lower part of 2) is coupled to the backrest 7 coupled to the handle 19 so as to be slidable from the outside of the cylinder 1, the upper portion of the roster 8 is placed.

On the one side of the cylinder 1, an opening 14 for inputting waste wood or the like is formed, and the opening and closing door 13 is hinged to open and close.

In the drawings, reference numerals 20 and 21 denote water inlet pipes and drain pipes that connect hot water circulation pipes (not shown).

The conventional household boiler configured as described above is supplied with water into the hot water chamber 3 through the water inlet pipe 20, and then the lid 12 is opened to ignite several holes 18 into the furnace 4. Push in (11). As such, the outer circumferential surface of the furnace 4 exposed to the inside of the hot water chamber 3 is heated due to the heat generation of the hole coal 18 inclined inside the earth pipe 10 of the furnace 4, and at the same time, the internal water is heated. The hot air of the hole 18 is moved to the inside of the heat radiating tube 5 through the heat generating hole 16 to heat the heat radiating tube 5, the heat radiating tube 5 heats hot water, The gas generated together is discharged to the outside through the exhaust pipe (17) via the heat dissipation pipe (5).

As described above, hot water can be heated by the heat source of the furnace 4, but in the case of burning various waste wood, the opening and closing door 13 is opened and the waste wood is placed in the roaster 8 of the ignition chamber 2 by the inlet 14. When ignited by heat, the heat source dissipated by incineration of waste wood heats the diaphragm 6 to heat the hot water in the hot water chamber 3, and the heat generated in the ignition chamber 2 flows into the through hole 15 of the furnace 4. Then, it passes through the heat generating hole 16 and is transferred to the heat radiating tube 5 to heat the hot water. The hot water in the heated hot water chamber 3 is supplied to an external heating pipe or a hot water pipe through the drain pipe 21 to heat the room or use it as hot water.

On the other hand, the gas generated by incineration of the waste wood moves with the heat and is discharged to the exhaust pipe 17, the incinerated ash of the waste wood falls to the ash tray (7), the incineration ash dropped on the ash tray 7 is a handle (19) can be pulled out to separate the ash tray (7) to the outside of the cylinder (1).

However, the conventional domestic hot water boiler configured as described above uses a hole coal or waste wood as combustion fuel, so that fuel cost can be reduced, but after removing the ash of the coal fired in the furnace 4, a new combustion hole coal is replaced. Not only is it inconvenient to work, but there is a problem that the fuel cost is increased by two to three times compared to the hole coal when using waste wood,

In addition, since the hot water in the hot water chamber 3 cannot be forced out to the outside during a power failure, there is a problem that the hot water chamber may explode.

Accordingly, the present invention has been made to solve the various problems described above, and an object of the present invention is to provide a heating boiler capable of heating the room warmly at low cost.

It is another object of the present invention to provide a heating boiler which can easily replace the burnt coal to be burned and the burnt coal material.

Still another object of the present invention is to provide a heating boiler which detects the temperature of a heat exchanger and when it is overheated above a certain temperature, draws out the furnace and releases combustion heat of the hole coal to the atmosphere to prevent the occurrence of fire.

In order to achieve the above object, the present invention accommodates a plurality of rows of holes in parallel, burns the stacked holes from the bottom, and heat-insulating fire bricks are stacked on the inner circumferential surface to block radiation of heat, and air for combustion is introduced at the bottom. The roster is installed on the base of the furnace so that the rails are disposed parallel to each other on the bottom plate so as to rotatably support the oven having a plurality of rollers disposed at the bottom thereof so as to be movable, and a plurality of rollers installed at the bottom of the oven. At the same time, the housing is opened outside the outer circumference of the oven at a predetermined distance from the outer circumferential surface of the oven, and the front of the housing is opened so that the oven enters and exits, and the insulation fire brick is separated by a distance from the upper opening of the oven inside the ceiling of the housing. Heat generated by combustion of the bullets disposed in the furnace and deposited in the furnace And heat the water flowing through the inside, and at the same time the water is introduced from the water inlet of the cochlear constituting the heat exchange unit and the heat exchange unit having a communication in the center of the pot lid-shaped upper cover to discharge the combustion gas to the outside And a pump for discharging hot water heated in the cochlear of the heat exchange unit to the heating pipe through a hot water discharge port, and to discharge the combustion gas generated by the combustion of the hole coal accumulated in the furnace to the outside through the communication of the heat exchange unit. An exhaust fan that sucks air, a chain fixedly fixed to an angle of an angle (or angle) on one side wall of the oven, and a clockwise or half direction to allow the oven to enter and exit through the front opening of the housing The geared motor rotating clockwise and the geared motor at the same time the gear is engaged with the chain A sprocket disposed on the rotating shaft of the geared motor so as to be interlocked in a clockwise or counterclockwise direction, a control unit for controlling the overall operation, and installed adjacent to the heat exchange unit to detect a temperature of the heat exchange unit, And a temperature detecting means output to the microprocessor 201 of the control unit, a control panel installed in the housing to control entry and exit of the oven, and a buzzer to output an alarm sound when an abnormality occurs.

Hereinafter, a heating boiler according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a perspective view schematically showing a heating boiler according to an embodiment of the present invention, Figure 4 is a left side view of Figure 3, Figure 5 is a longitudinal sectional view of a heating boiler according to an embodiment of the present invention, Figure 6 is a perspective view schematically showing a state in which the oven is drawn out from the heating boiler according to an embodiment of the present invention, FIG. 7 is a rear perspective view of FIG. 3, and FIG. 8 is a view of the heating boiler according to an embodiment of the present invention. A control circuit block diagram schematically showing a control unit.

3 to 8, a heating boiler according to an embodiment of the present invention accommodates a plurality of rows of bullets 84 (also referred to as briquettes) in parallel, and burns the stacked holes 84 from below. Insulating refractory brick 111 is laminated on the inner circumferential surface to block the radiation of heat, and a plurality of rollers are installed at the bottom so that the roaster 113 is installed on the oven support 112 to introduce combustion air to the bottom. The rails 122 are disposed parallel to each other on the bottom plate 121 so as to rotatably support the oven 110, in which the 114 is disposed, and a plurality of rollers 114 installed at the lower portion of the oven 110. At the same time, the housing 120 which surrounds the outside of the oven 110 at a predetermined distance from the outer circumferential surface of the oven 110, the front surface is open so that the oven 110 enters and exits, and the ceiling of the housing 120 Of the oven 110 inside The combustion gas may be heated at the same time by receiving heat generated by the combustion of the hole coal 84 disposed in the fire pit 110 and being disposed on the insulation fire brick 139 at a distance from the secondary opening. A heat exchange unit 130 having a communication 133a formed at the center of the pot lid-shaped upper cover 133 so as to discharge the air), and a water inlet 132a of the cochlea 132 constituting the heat exchange unit 130. In addition to introducing water from the pump 140 for discharging hot water heated in the cochlear pipe 132 of the heat exchange unit 130 to the heating pipe 260 (including the hot water pipe) through the hot water discharge port 132b; And, the exhaust fan 150 for sucking the outside air to discharge the combustion gas generated in accordance with the combustion of the hole coal 84 accumulated in the oven 110 to the outside through the communication (133a) of the heat exchange unit 130 and , On the one side wall of the oven (110) a-shaped (or b-shaped Gear 160 that rotates in a clockwise or counterclockwise direction so that the chain 160 fixedly installed while maintaining the horizontal angle at the angle 161 and the oven 110 enters and exits through the front opening of the housing 120. At the same time as the tooth is engaged with the chain 160 and the chain 160, it is disposed on the rotating shaft 171 of the geared motor 170 so as to be interlocked with rotation in the clockwise or counterclockwise direction of the geared motor 170. The sprocket 180, the control unit 200 for controlling the overall operation, and the heat exchange unit 130 are installed adjacent to each other to detect the temperature of the heat exchange unit 130, the micro of the control unit 200 A temperature detecting means 210 output to the processor 201, a control panel 220 installed in the housing 120 to control entry and exit of the oven 110, and a buzzer to output an alarm sound when an abnormality occurs. 230 is provided.

The heat exchange unit 130 receives the water to be heated from the water tank 250 through the water inlet 132a according to the driving of the pump 140 and flows through the hole coal 84 accumulated in the oven 110. Heated by the heat generated by the combustion and discharged to the heating pipe 260 through the hot water outlet 132b and at the same time to increase the heat exchange efficiency cochlear pipe 132 and the heat-insulating refractory brick 132 At the same time as the edge of the bottom contact, the combustion gas (air) and heat is transferred to the upper portion in the center and the lower bracket 131 is formed with a plurality of through holes to support the cochlear 132 from the bottom, and the cochlea 132 A plurality of through-holes are formed to cover the upper portion of the exhaust gas (air) to the outside and are fixed to the upper lid 133 of the pot lid shape, and fixed to the lower portion of the upper lid 133, cochlear tube 132 In the center of An intermediate bracket 134 is formed to be inserted into the formed through hole and a plurality of through holes are formed so that combustion gas and heat are discharged upwardly, and a through hole formed in the center of the protrusion 134a of the intermediate bracket 134. (Not shown) and through holes (not shown) formed in the center of the lower bracket 131 to be coupled with the nut 135a to the upper cover 133, the cochlea 132, and the intermediate bracket ( 134 and the fastening bolt 135 is integrally coupled to the lower bracket 131.

The control unit 200 stores the microprocessor 201 for controlling the overall operation and the stored program even during a power failure, and at the same time, the EEPROM (202; Electrically Erasable Programmable Read Only) in which the execution program of the microprocessor 201 is stored. Memory) and the geared motor 170 to draw and draw through the opening 110 formed in the front of the housing 120 in accordance with the user's control command input from the control panel 220 And motor driving means 203 for controlling the reverse rotation drive.

The control panel 220 controls an earth leakage breaker 221 for controlling the application of AC power, a manual pull-out switch 222 for controlling the manual drawing of the oven 110, and a manual drawing of the oven 110. A manual retracting switch 223, an automatic retracting switch 224 for controlling the automatic withdrawal of the oven 110, and an automatic retracting switch 225 for controlling the automatic retracting of the oven 110.

In the drawing, reference numeral 240 denotes a power supply unit for receiving a AC power to filter a high frequency included in the AC power, and a voltage drop of the AC voltage filtered by the high frequency by the high frequency filter 241 to a predetermined level. Receiving a down transformer 242, full-wave rectifying means 243 for receiving full-wave rectified AC voltage dropped to a predetermined level in the down transformer 242, and receiving a full-wave rectified DC voltage in the full-wave rectifying means 243 The constant voltage regulator 244 is configured to apply a constant voltage Vcc of a predetermined level to the microprocessor 201 of the control unit 200.

In the drawing, reference numeral 115 denotes a handle installed at the front of the oven 110, and 123 denotes a through hole through which an angle 161 to which the chain 160 is fixed is exposed, and the geared motor 170 is installed. The angle 161 is exposed through the through hole 123 on the side thereof, the through hole 123 on the other side is an auxiliary hole, 136 is a heat insulating material, and 250 is the heat exchanger according to the driving of the pump 140. It is a water tank for storing water to be heated in the cochlea 132 of 130, and the upper portion of the water tank 250 is covered by a lid (250a).

Next, the operation and effect of the heating boiler according to the embodiment of the present invention configured as described above will be described.

First, the AC power is received by the high frequency filter 241 of the power supply unit 240 to filter the high frequency included in the AC power, and the AC voltage filtered by the high frequency in the high frequency filter 241 is constant in the down transformer 242. After the voltage is dropped to the level, the AC voltage dropped to the predetermined level by the down transformer 242 is received by the full-wave rectifying means 243, and full-wave rectified and output to the constant voltage regulator 244. A constant level Vcc of a predetermined level is applied to the microprocessor 201 of the control unit 200 as an operating power source.

As described above, when the earth leakage breaker 221 of the control panel 220 is switched on in the state in which operating power is applied to the control unit 200, the exhaust fan 150 is driven to draw outside air to the housing 120. At the same time as the suction, the pump 140 is driven by the control of the microprocessor 201 of the control unit 200 through the water inlet 132a of the cochlear tube 132 of the heat exchange unit 130. This is introduced.

At this time, the heat generated by the combustion of the hole coal 84 accumulated in the oven 110 heats the cochlea 132 of the heat exchange unit 130 to heat the water flowing through the cochlea 132, By the driving force of the pump 140 through the hot water outlet 132b through the heating pipe 260 to keep the room warm and at the same time can use the warm water in the bathroom.

At the same time, the combustion gas generated by the combustion of the hole coal 84 accumulated in the furnace 110 is connected to the heat exchange unit 130 together with the outside air sucked by the driving of the exhaust fan 150. It is discharged to the outside through 133a).

To remove the briquettes produced by the combustion of the coal briquettes 84 stored in the oven 110, when the automatic take-off switch 224 of the control panel 220 is switched on, the geared motor 170 counterclockwise. As the sprocket 180 is installed on the rotating shaft 171a of the geared motor 170 rotates in a counterclockwise direction, the sprocket 180 is engaged with the chain 160 installed at the angle 161. The teeth of the chain 160 pushes the chain 160 out of the opening of the housing 120, so that the roller 114 installed in the lower portion of the oven 110 is installed on the bottom plate 121 of the housing 120 It rotates counterclockwise along 122 and draws out the oven 110 to the outside.

When the oven 110 is withdrawn to the outside, the combustion coal briquette 84 at the top is lifted out, and after removing the three (three layers) briquettes from which combustion is completed, the combustion coal holes 84 are removed. After placing it again on the roaster 113 of the oven 110 and placing a new hole 84 thereon, the automatic retracting switch 225 of the control panel 220 is switched on, and the geared motor As the 170 rotates in the clockwise direction, the sprocket 180 installed on the rotation shaft 171a of the geared motor 170 rotates in the clockwise direction and engages with the chain 160 installed in the angle 161. As the teeth of the racket 180 push the chain 160 into the opening of the housing 120, the roller 114 installed on the lower side of the oven 110 is placed on the bottom plate 121 of the housing 120. Rotating in the clockwise direction along the rail 122 installed in the mine 110 Thereby pulling a.

In addition, during power outage, after switching on the manual pull-out switch 222 of the control unit 220, the handle 110 may be drawn out by holding the handle 115 installed at the front of the oven 110. After switching on the manual insertion switch 223 of the unit 220, the handle 115 installed on the front side of the oven 110 is grasped and pushed into the opening of the housing 120 to push the oven 110 into the housing ( Of course, it can also be drawn into.

On the other hand, when an abnormality occurs in the heating boiler of the present invention, for example, when the heat exchange unit 130 is overheated, the temperature is detected by the temperature detecting means 210 and outputted to the microprocessor 201. The microprocessor 201 generates a fire by outputting an alarm signal to the buzzer 230 by the microprocessor 201 of the control unit 200 by performing arithmetic processing according to an execution program stored in the EEPROM 202. Can be prevented.

In addition, when the heat exchanger 130, the oven 110, etc. are aged by using the heating boiler of the present invention for a long time, of course, these heat exchangers 130 or the oven 110 may be replaced and used.

Therefore, the present invention can heat the room warmly at a low cost, and can easily replace the hole coal to be burned and the burnt hole carbon material, as well as the control unit when the temperature of the heat exchanger is detected and overheated above a certain temperature. Under the control of the oven, the oven can be taken out to release the heat of combustion of the coal to the atmosphere to prevent the occurrence of fire.

In the above description, the specific embodiments have been shown and described, but the present invention is not limited thereto, for example, by those skilled in the art without departing from the concept of the present invention. Of course, the design can be changed in various ways.

As described above, according to the heating boiler of the present invention, it is possible to heat the room warmly at low cost, and to easily replace the hole coal to be burned and the burnt hole material, and to detect a temperature of the heat exchanger by detecting a constant temperature. In the case of overheating, there is a very excellent effect of preventing the occurrence of a fire by drawing the furnace to the outside by the control of the control unit to release the heat of combustion of the coal to the atmosphere.

Claims (4)

A plurality of rows of bullet holes 84 are stacked in parallel, the stacked holes 84 are combusted from below, and a thermal insulation refractory brick 111 is stacked on an inner circumferential surface to block radiation of heat and to introduce combustion air to the floor. The roaster 113 is installed on the oven support 112 and at the same time, the oven 110 having a plurality of rollers 114 disposed at the bottom thereof so as to be movable, and a plurality of rollers installed at the bottom of the oven 110 ( The rail 122 is disposed parallel to each other on the bottom plate 121 so as to rotatably support 114, and surrounds the outside of the oven 110 at a predetermined distance from the outer circumferential surface of the oven 110. The front housing is opened so that the oven 110 enters and exits, and is disposed on the insulation fire brick 139 at a distance from the upper opening of the oven 110 inside the ceiling of the housing 120. Hole bullets stored in (110) A heat exchange unit in which a communication 133a is formed at the center of the top cover 133 of the pot lid shape so as to receive the heat generated by the combustion of 84 and heat the water flowing therein, and discharge the combustion gas (air) to the outside. The water is introduced from the water inlet 132a of the cochlear tube 132 constituting the heat exchange unit 130 and the hot water heated in the cochlear tube 132 of the heat exchange unit 130. The communication gas (133a) of the heat exchange unit (130a) of the heat exchange unit (130a) and the combustion gas generated by the combustion of the pump (140) discharged to the heating pipe (260) through the (132b) and the hole (84) deposited in the oven (110). Exhaust fan 150 for sucking the outside air to discharge to the outside through the) and the chain is fixed while maintaining a horizontal to the angle (161) of the L-shaped (or N-shaped) on one side wall of the oven (110) ( 160 and the oven 110 through the front opening of the housing 120 The geared motor 170 rotates in the clockwise or counterclockwise direction, and the gear is engaged with the chain 160 at the same time and interlocked with the geared motor 170 in a clockwise or counterclockwise direction. Sprocket 180 disposed on the rotating shaft 171 of the motor 170, the control unit 200 for controlling the overall operation, and the heat exchange unit 130 is installed adjacent to the temperature of the heat exchange unit 130 The temperature detecting means 210 detects the output to the microprocessor 201 of the control unit 200, the control panel 220 is installed in the housing 120 to control the entry and exit of the oven 110 and And a buzzer 230 for outputting an alarm sound when an abnormality occurs. According to claim 1, The heat exchange unit 130 is stored in the oven 110 while flowing the water to be heated from the water tank 210 through the water inlet 132a in accordance with the driving of the pump 140. The cochlear tube 132 wound in multiple layers to be heated by heat generated by the combustion of the burnt holes 84 to be discharged to the heating pipe 260 through the hot water outlet 132b and to increase the heat exchange efficiency. The lower bracket 131 has a plurality of through-holes formed at the bottom of the heat insulation refractory brick 132 and at the same time the combustion gas and heat is transferred to the upper portion and the cochlear tube 132 is supported at the bottom thereof. A plurality of through holes are formed to cover the upper portion of the cochlear tube 132 to discharge the combustion gas to the outside, and are fixedly installed on the upper cover 133 of the pot lid shape and the lower portion of the upper cover 133, and the cochlear tube 132. Center of A protrusion 134a is inserted into the through hole formed in the middle bracket, and the intermediate bracket 134 having a plurality of through holes is formed to discharge combustion gas and heat upward, and the through hole formed at the center of the protrusion 134a of the intermediate bracket 134. The upper cover 133, the cochlea 132, the intermediate bracket 134, and the lower bracket 131 are coupled to the nut 135a by penetrating through a hole and a through hole formed in the center of the lower bracket 131. Heating boiler, characterized in that consisting of a fastening bolt 135 to integrally combine. The EEPROM (202) according to claim 1, wherein the control unit (200) stores a microprocessor (201) for controlling the overall operation and a program stored at the time of power failure, and at the same time, an execution program of the microprocessor (201) is stored. And the geared motor 170 to draw and retract the oven 110 through an opening formed in the front of the housing 120 according to a user's control command input from the control panel 220. A heating boiler, characterized by comprising a motor drive means (203) for controlling the reverse rotation drive. According to claim 1, wherein the control panel 220 is an earth leakage circuit breaker 221 to control the application of AC power, a manual take-off switch 222 for controlling the manual drawing of the oven 110, and the oven 110 Manual entry switch 223 for controlling the manual entry of the), automatic take-out switch 224 for controlling the automatic withdrawal of the oven (110), automatic entry switch (225) for controlling the automatic insertion of the oven (110). Heating boiler, characterized in that consisting of).

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