KR100792821B1 - Charcoal Furnace Sauna and Energy Recycling Apparatus using Charcoal Furnace - Google Patents

Abstract

The present invention is installed through a plurality of charcoal kilns and pipes of the charcoal kiln arranged in a polygonal or circular shape in order to maximize the utilization of waste heat generated inside the charcoal kiln simultaneously with the production of charcoal kiln, the water inside the pipe sequentially At least one circulation pipe for warming water by waste heat generated in the charcoal while circulating. Therefore, the present invention generates hot water by using waste heat generated in the process of manufacturing charcoal at the same time as the production of charcoal of charcoal kiln, the function of the hot water generated in the greenhouse or plastic house in agriculture field and the function of ocher jjimjilbang Therefore, it is possible to produce and utilize energy more economically and effectively.

Charcoal kiln, energy, recycling, waste heat, heating water, jjimjilbang

Description

Charcoal Furnace Sauna and Energy Recycling Apparatus using Charcoal Furnace}

1 is a conceptual view seen from the top of the energy recycling apparatus using a charcoal kiln according to the present invention.

Figure 2 is a side view schematically showing the configuration of an energy recycling apparatus using a charcoal kiln according to the present invention.

Figure 3 is a conceptual view from the top of the energy recycling apparatus using a charcoal kiln jjimjilbang and charcoal kiln according to another embodiment of the present invention.

Figure 4 is a side view schematically showing a part of the energy recycling apparatus using a charcoal kiln jjimjilbang and charcoal kiln according to the present invention.

Explanation of symbols on the main parts of the drawings

110: charcoal kiln 120: circulation pipe

130: cold and hot water tank 135: hot water pipe

136: water supply pipe 140: communication pipe

140a: bend 141: supply line

142: discharge line 145: cooling unit

147: wood liquor recovery pipe 150: collecting part

160: smoke pipe 165,300: water tank

167: blower 170: chimney

175: shower unit 200: heat exchange pipe

210: cold water pipe 220: hot water pipe

230,240 Valve 400: Pump

500: building 510: steaming space

The present invention recycles the waste heat generated in the process of manufacturing charcoal to utilize as a heating source, such as a greenhouse or a plastic house to grow subtropical or tropical fruits, such as bananas, pineapples, guavas, or charcoal kiln jjimjilbang and charcoal kilns to perform the function of ocher jjimjilbang It relates to an energy recycling apparatus using.

In general, in the case of various charcoal kilns used to manufacture black coal or white coal, the entrance is sealed in a state in which the wood is filled with charcoal kiln through the entrance to burn the charcoal, and then the fire is fired through the firewood through the upper crater. Heat and flame are supplied to the inside, and ignition and downward combustion are performed from the upper part of the wood, and smoke or gas generated during combustion is discharged to the outside through a discharge hole and a chimney to produce charcoal.

By the way, the conventional charcoal kiln forming this form is used only for the purpose of manufacturing these charcoal, once there is no way to utilize the heat generated in the process of manufacturing charcoal, left alone for several days in natural cooling state Most of it is left outside.

The present invention has been made in view of the above, by producing a large amount of hot water using the waste heat generated in the process of producing charcoal at the same time as the production of charcoal of charcoal kiln, thus generated hot water to the greenhouse water for agricultural house in agriculture The purpose is to provide an energy recycling device using charcoal kiln jjimjilbang and charcoal kiln that can utilize energy more economically and efficiently by performing the function of ocher jjimjilbang at the same time.

The present invention cools the smoke generated during the production of charcoal during the production of charcoal, and is used as soil disinfectant in the fields of livestock, agriculture, horticulture, etc. Charcoal kiln jjimjilbang and charcoal kiln can be used to provide an energy recycling device is another object.

The present invention by collecting and removing impurities contained in the smoke generated during the production of charcoal charcoal as far as possible and discharged to the outside through the chimney, to provide an energy recycling apparatus using charcoal kiln jjimjilbang and charcoal kiln capable of designing environmentally friendly equipment There is another purpose.

In order to achieve the above objects, the present invention is a plurality of charcoal kiln disposed in a polygon or circle to maximize the utilization of waste heat generated therein; And at least one circulation pipe installed through the charcoal and warming water by waste heat generated in the charcoal while water circulates the charcoal in sequence.

The charcoal kiln is designed to overlap with another adjacent charcoal kiln, characterized in that to minimize the heat loss inside the charcoal kiln by reducing the contact area with air.

It is connected to one end of the circulation pipe to supply cold water, and connected to the other end of the circulation pipe further comprises a cold and hot water tank for warming the hot water collected while circulating the circulation pipe to use the collected hot water as heating water for agricultural vinyl house or ocher It can be used as hot water in a jjimjilbang or bath.

Each side of the charcoal kiln is further provided with a communication pipe, one end of the communication pipe is connected to communicate within the charcoal kiln smoke generated in the process of manufacturing charcoal is discharged through the communication pipe, the other end of the communication pipe Is connected to the collecting unit located in the center of the charcoal is characterized in that it is discharged to the outside through the chimney.

A cooling unit is provided at an outer circumference of the communication pipe, and cold water is supplied to the inside of the communication pipe to perform a cooling function, thereby cooling the smoke passing through the communication pipe. It is characterized in that it is collected through.

A bent portion is formed at a lower side of the communication pipe connected to the wood vinegar recovery pipe to help the wood vinegar cooled by the cooling unit to be collected.

The collecting part is further provided with a smoke pipe, one end of the smoke pipe is connected to the collecting part, the other end of the smoke pipe is disposed in the water tank provided around the collecting portion and the smoke discharged through the smoke pipe The impurities are removed while passing through the water in the tank.

A blower is further provided in the middle of the smoke pipe to help smoothly supply the collected smoke into the water in the tank.

The upper portion of the tank is installed in the shower is characterized in that the impurities contained in the smoke is discharged to the outside in the filtered state once again.

On the other hand, according to another embodiment of the present invention, the charcoal kiln made of charred soil including loess; A heat exchange pipe for recovering waste heat generated in the charcoal through water flowing through the pipe installed inside the charcoal; A cold water pipe connected to one end of the heat exchange pipe to supply cold water; And a hot water pipe connected to the other end of the heat exchange pipe to recover hot water.

In addition, according to another embodiment of the present invention, a plurality of charcoal kiln disposed in a polygonal or circular shape to maximize the utilization of waste heat generated therein; A heat exchange pipe for recovering waste heat generated from the charcoal through water flowing through the pipe installed in the charcoal; Cold water pipes connected to one end of the heat exchange pipes installed in the respective charcoal and valves to supply cold water; And hot water pipes connected to the other end of the heat exchange pipes installed in the respective charcoal furnaces and valves to recover hot water.

Here, the water tank connected to the cold water pipe and the hot water pipe, respectively, is located in the outer space of the charcoal kiln, one end of the cold water pipe and hot water pipe is connected to each pump to smooth the flow of water flowing through the inside It features.

In addition, the inner space surrounded by the charcoal kiln is provided with a building is formed in contact with each side of the charcoal kiln, characterized in that the inside of the building is provided with a poultice space.

Meanwhile, according to the present invention, a charcoal kiln is formed of a soil including loess, and charcoal kilns are grilled therein, and in the charcoal kiln jjimjilbang, which performs the function of using the heat generated from the charcoal kiln, the charcoal kiln is adjacent to another Some of the charcoal kiln overlap and are arranged in a polygon or circle to minimize the external loss of heat generated in the charcoal kiln.

Here, the inner space surrounded by the charcoal kiln is provided with a building is formed in contact with each side of the charcoal kiln, characterized in that the interior of the building is provided with a poultice space.

Hereinafter, an energy recycling apparatus using a charcoal kiln according to a preferred embodiment of the present invention with reference to the accompanying drawings will be described in detail.

1 is a conceptual view seen from the top of the energy recycling apparatus using a charcoal according to the present invention, Figure 2 is a side view schematically showing the configuration of the energy recycling apparatus using a charcoal according to the present invention, Figure 3 is another aspect of the present invention Conceptual view seen from the top of the energy recycling apparatus using a charcoal kiln jjimbang and charcoal kiln according to an embodiment, Figure 4 is a side view schematically showing a part of the energy recycling apparatus using a charcoal kiln jjimjilbang and charcoal kiln according to the present invention. On the other hand, in the drawings of this embodiment is shown that only one communication pipe is installed in order to clarify the configuration and operation relationship of the present invention, in reality, each charcoal kiln is installed the same.

As shown, the present invention includes a plurality of charcoal kiln 110 and the circulation pipe 120.

Charcoal kiln 110 is mainly made of soil, including ocher, the main material is made to be heated to a state of high temperature so as to produce a charcoal inside, the charcoal kiln 110 is provided with a true charcoal production wood to produce a true charcoal .

On the other hand, in the case of the charcoal 110, a plurality of arranged in order to maximize the utilization of the waste heat generated in the interior, in this embodiment, each of the charcoal kiln is arranged in a circular structure a plurality of waste heat generated inside This minimizes the amount of heat lost. Here, those skilled in the art will be able to perform a variety of modifications to a circular structure as well as a polygonal structure.

Preferably, in the case of the charcoal kiln 110, each charcoal kiln 110 is arranged in a circular shape, each charcoal 110 is designed to overlap with the adjacent charcoal kiln 110 to heat loss to the outside Will be minimized.

The circulation pipe 120 is arranged to pass through each of the charcoal kiln 110, the water is designed to flow therein so that the water is heated while heat-exchanging with the waste heat while the circulation pipe 120 passes through the charcoal kiln (110) do. That is, the circulation pipe 120 is designed in a circular shape, and is sequentially heated while passing through the plurality of charcoal kilns 110 arranged in a circular structure, thereby efficiently heating a large amount of water.

Meanwhile, in the present embodiment, four circulation pipes 120 are illustrated as disposed above the charcoal kiln 110, but those skilled in the art will appreciate that the number of the circulation pipes 120 and the charcoal kiln 110 may vary. Various modifications can also be made to the side of).

More preferably, further comprising a cold and hot water tank 130, the circulation pipe 120 is designed to communicate with the cold and hot water tank 130, the water heated while passing through the charcoal kiln 110 cold and hot water tank 130 The hot water collected through the hot water pipe 135 is designed to be collected in a hot water supply or an agricultural greenhouse or a plastic house heating water, or may be used for a bath or a steam room. For example, the hot water collected in the cold / hot water tank 130 is supplied to a heating means installed in a greenhouse or a plastic house in which tropical fruits such as guava are grown to perform a heating function.

Even more preferably, each side of the charcoal kiln 110 is further provided with a communication pipe 140, one end of the communication pipe 140 is communicatively connected to the inside of the charcoal kiln 110 manufacturing process of charcoal Smoke generated from the discharge pipe through the communication pipe 140, the other end of the communication pipe 140 is connected to the collecting unit 150 located in the center of the charcoal kiln (110).

On the other hand, the outer peripheral portion of the intermediate portion of the communication pipe 140 is provided with a cooling unit 145, the communication pipe 140 is designed to pass through the cooling unit 145. Cold water is supplied into the cooling unit 145 to perform a cooling function. That is, a separate cooling unit 145 is provided to quickly collect a large amount of wood vinegar from a plurality of communication pipes 140 connected to a plurality of charcoal kilns of a circular structure. This will help to cool the smoke quickly. Here, those skilled in the art will be able to apply by using a separate cooling means or ice, not water to cool the cooling unit.

Accordingly, while the smoke passing through the communication pipe 140 is rapidly cooled by the cooling unit 145, a large amount of wood vinegar is agglomerated and flows down the communication pipe 140, and the wood vinegar thus flowed down is the communication pipe. It is collected through the wood vinegar recovery pipe 147 provided on the lower side of 140 to be used for applications such as livestock, agriculture, horticulture and the like.

Preferably, a bent portion 140a is formed at a lower side of the communication pipe 140 connected to the wood vinegar recovery pipe 147 to facilitate the collection of wood vinegar cooled by the cooling unit 145. .

More preferably, the collecting unit 150 is further provided with a smoke removing pipe 160, one end of the smoke removing pipe 160 is connected to the collecting unit 150, the other end of the smoke removing pipe 160 Is disposed in the water tank 165 provided around the collecting unit 150 and the smoke collected in the collecting unit 150 is supplied into the water of the water tank 165 through the smoke control pipe 160. Therefore, impurities are removed while the smoke discharged through the smoke removal pipe 160 passes through the water in the water tank 165, and only the smoke in a clean state in the form of bubbles is discharged out of the water tank 165. A blower 167 is further provided in the middle of the smoke pipe 160 to help smoothly supply the collected smoke into the water in the water tank 165.

Even more preferably, the upper portion of the water tank 165 is further provided with a shower unit 175 for spraying water in the form of a spray by spraying the water once more to the smoke discharged in the form of bubbles from the shower unit 175 The impurities contained in the smoke are almost completely removed, so only the smoke in the vapor state is connected to the chimney 170 and discharged to the outside.

In addition, according to another embodiment of the present invention, including a plurality of charcoal kiln 110, heat exchange pipe 200, cold water pipe 210, hot water pipe 220, each of the charcoal kiln 110 can be opened and closed independently The heat exchange pipe 200 is different from the above-described embodiment in that it is internally installed.

That is, each of the charcoal kiln 110 has a heat exchange pipe 200 for recovering waste heat, and one end of the heat exchange pipe 200 is connected to a cold water pipe 210 for supplying cold water, while the heat exchange pipe 200 The other end of the) has a structure in which the hot water pipe 220 for recovering hot water is connected.

The charcoal kilns 110 are arranged in a polygonal or circular shape in order to maximize utilization of waste heat generated therein, and the charcoal kilns 110 and some are designed to overlap each other.

When the waste heat is recovered in a structure in which a plurality of charcoal kilns 110 are connected, valves 230 and 240 are installed in the cold water pipe 210 and the hot water pipe 220 to open and close the heat exchange pipe 200 independently. desirable.

That is, the heat exchange pipes 200 which are spiral pipes are respectively installed in the charcoal kilns 110, and one end of the heat exchange pipes 200 is a cold water pipe 210 for supplying cold water through a valve 230. On the other hand, the other end of the heat exchange pipe 200 is connected to the hot water pipe 240 for recovering hot water through the valve 240, respectively.

According to the present invention, the cold water pipe 210 and the hot water pipe 220 are installed separately connected to each charcoal 110, or as shown in Figure 3, the charcoal kiln 110 is divided into a predetermined unit connected It may be installed to, or may be installed to connect the entire charcoal 110 into one.

And according to a preferred embodiment of the present invention, the cold water pipe 210 and the hot water pipe 220 is one end is connected to the water tank 300, respectively, the water tank 300 is located in the outer space of the charcoal kilns 110 One end of the cold water pipe 210 and the hot water pipe 220 is connected to the pump 400 to smoothly flow the water flowing therein.

In addition, according to a preferred embodiment of the present invention, in the inner space surrounded by the charcoal kilns (110) is provided with a building (500) formed in contact with each side of the charcoal (110), the building (500) In the inside of the poultice space 510 is provided.

Here, the interior of the building 500 may be provided with a separate entrance for entering and exiting the charcoal kiln 100 in a portion in contact with the charcoal kiln (110).

On the other hand, the charcoal kiln 110 constituting the charcoal kiln jjimjilbang according to the present invention is arranged to minimize the external loss of heat generated inside the charcoal kiln 110 is arranged in a polygonal or circular while overlapping with some other adjacent charcoal kiln.

And according to a preferred embodiment of the present invention, in the inner space surrounded by the charcoal kilns 110 is provided with a building 500 which is formed in contact with each side of the charcoal 110, respectively, the building 500 In the interior of the poultice space 510 is provided, as in the case described above may be provided in the interior of the building 500, a separate entrance that can be entered into the charcoal kiln (110).

Referring to the operation of the energy recycling device using a charcoal kiln jjimjilbang and charcoal kiln according to the present invention of such a configuration in detail as follows.

Charcoal kiln during the production of charcoal when the charcoal production wood is put into the charcoal kiln (110) and heated, the charcoal production wood is burned at a high temperature, the charcoal is produced. On the other hand, in order to effectively use the waste heat generated during the production of charcoal to supply water into the circulation pipe 120, the water thus supplied is efficiently heated while sequentially passing through a plurality of charcoal kilns of a circular structure A large amount of hot water is stored in the cold / hot water tank 130.

In addition, the charcoal kiln 110 of the present invention is designed to overlap each other to minimize the loss of waste heat generated in each charcoal 110 by minimizing the contact area with the air.

The hot water stored in the cold and hot water tank 130 is supplied to a heating means installed in a greenhouse or a plastic house for growing tropical fruits, such as pineapple and guava, to serve as a heating source or to be used as a hot water supply or hot water such as a steam room or a bathroom. It may be.

On the other hand, the smoke generated in the charcoal kiln 110 is collected to the collecting unit 150 through the communication pipe 140, while the heat exchange with the cold water inside the cooling unit 145 by the cooling unit 145 in the middle The smoke cools down quickly. At this time, the wood vinegar contained in the smoke is agglomerated and flows down the inner wall of the communication pipe 140, and the wood vinegar thus flowed down is collected in the bent portion (140a) and then to one place through the wood vinegar recovery pipe 147 Are gathered.

On the other hand, in the case of the cold water supplied to the cooling unit 145, in the present embodiment, each of the cooling unit 145 through the supply line 141 installed above the cooling unit 145, the water supply pipe 136 After being supplied through the inlet of the cooling through the outlet of each of the cooling unit 145 is designed to be supplied to the cold and hot water tank 130 through the discharge line 142 installed on the lower side of the cooling unit 145. .

Thereafter, the smoke passing through each communication pipe 140 is temporarily collected in the collecting unit 150, and then discharges the smoke into the water in the water tank 165 through the exhaust pipe 160 by the operation of the blower 167. Done. At this time, the discharged smoke passes through the water and most of the large impurities are removed, while passing through the shower unit 175 provided above the water tank 165, fine impurities are almost completely removed, so that only the clean steam is the chimney 170. Is discharged to outside.

On the other hand, by collecting the waste wood generated in the construction industry, etc. in place of the charcoal production wood in the charcoal kiln by heating and incineration inside the charcoal, it is possible to easily incinerate a large amount of waste wood generated without contaminating the air, such waste Waste heat generated during incineration of wood may be used effectively as a heating source for agricultural greenhouses and plastic houses.

On the other hand, according to another embodiment of the present invention, when cold water is supplied through a cold water pipe 210 connected to one end of the heat exchange pipe 200 in the single charcoal kiln 110, cold water is the heat exchange pipe ( The hot water pipe 220 is converted into hot water through the hot water pipe 220 connected to the other end of the heat exchange pipe 200 alone.

When the charcoal kiln 110 configured as described above is arranged in a polygon or a circle to configure a larger-scale energy recycling apparatus, as shown in FIGS. 3 and 4, the cold water stored in the water tank 300 is pumped by the pump 400. The cold water pipe 210 is supplied to the heat exchange pipe 200 installed in each charcoal 110, the water supplied into the heat exchange pipe 200 is converted into hot water by the heat generated from the charcoal kiln (110) It is stored in the water tank 300 along the hot water pipe 220 through the pump 400, it is possible to utilize the hot water for various purposes as described above.

Here, since the valves 230 and 240 are installed in the heat exchange pipes 200 connected to the cold water pipes 210 and the hot water pipes 220, respectively, the corresponding valves 230 and 240 of the charcoal kiln 110 having problems such as clogging of the pipes. ), The cold water supply and hot water recovery operation of the charcoal kiln 110 can be blocked, so that the waste heat of the charcoal kiln 110 can be continuously recovered without interruption of the entire energy recycling system.

In addition, according to the present invention, by providing the building 500 in the inner space surrounded by the charcoal can be utilized as a steaming space 510, such a building 500 is separated from the outer space of the charcoal kiln 110 to burn charcoal In addition, the user can use the jjimjilbang more comfortably and comfortably because it can be directly into the charcoal kiln 110 through the door inside the building 500.

As described above, the present invention efficiently generates hot water by using waste heat generated in the process of producing charcoal at the same time as the production of charcoal kiln charcoal, so that the generated hot water is used as heating water for greenhouses in the agricultural field and hot springs such as steam baths or baths. By supplying energy can be used more economically and effectively, and the ocher charcoal kiln jjimjilbang has the effect of improving the convenience of the user.

The present invention cools the smoke generated during the production of charcoal during the production of charcoal kiln charcoal can be easily used as a soil disinfectant in the fields of livestock, agriculture, horticulture, etc. There is another effect that can be.

The present invention collects and removes impurities contained in the smoke generated during the production of charcoal during the production of charcoal charcoal as much as possible, and discharged to the outside through the chimney, there is another effect that can be designed eco-friendly equipment.

In the above, the present invention has been shown and described with respect to certain preferred embodiments. However, the present invention is not limited only to the above-described embodiments, and those skilled in the art to which the present invention pertains may vary without departing from the spirit of the technical idea of the present invention described in the claims below. Will be applicable.

Claims (15)

A plurality of charcoal kiln is arranged in a polygonal or circular shape to maximize the utilization of waste heat generated inside; And It is installed through the charcoal kiln, the water includes at least one circulation pipe for heating the water by the waste heat generated in the charcoal while sequentially circulating the charcoal kiln, The charcoal kiln energy recycling apparatus using a charcoal kiln characterized in that to minimize the heat loss inside the charcoal kiln by reducing the contact area with the air by overlapping with some other adjacent charcoal kiln. delete The method of claim 1, It is connected to one end of the circulation pipe to supply cold water, and connected to the other end of the circulation pipe further comprises a cold and hot water tank to collect the warm water warmed while circulating the circulation pipe to collect the collected hot water for heating in an agricultural greenhouse or a plastic house. Energy recycling device using charcoal kiln, characterized in that it can be used as water or hot water, such as bath or jjimjilbang. The method according to claim 1 or 3, Each side of the charcoal kiln is further provided with a communication pipe, one end of the communication pipe is connected to communicate within the charcoal kiln smoke generated in the process of manufacturing charcoal is discharged through the communication pipe, the other end of the communication pipe The energy recycling apparatus using a charcoal kiln characterized in that the discharge to the outside connected to the collecting unit located in the center of the charcoal kiln. The method of claim 4, wherein A cooling unit is provided at an outer circumference of the communication pipe, and cold water is supplied to the inside of the communication pipe to perform a cooling function, thereby cooling the smoke passing through the communication pipe. Energy recycling apparatus using a charcoal, characterized in that collected through. The method of claim 5, An energy recycling apparatus using a charcoal kiln characterized in that a bent portion is formed at a lower side of the communication pipe connected to the wood vinegar recovery pipe to help the wood vinegar cooled by the cooling unit to be collected. The method of claim 4, wherein The collecting part is further provided with a smoke pipe, one end of the smoke pipe is connected to the collecting part, the other end of the smoke pipe is disposed in the water tank provided around the collecting portion and the smoke discharged through the smoke pipe Energy recycling device using a charcoal, characterized in that impurities are removed while passing through the water in the tank. The method of claim 7, wherein An energy recycling apparatus using a charcoal kiln, characterized in that the blower is further provided in the middle of the smoke pipe to help smoothly supply the collected smoke into the water in the tank. The method of claim 7, wherein The upper portion of the water tank is installed in the energy recycling apparatus using a charcoal kiln characterized in that the impurity contained in the smoke is discharged to the outside once again filtered out. Charcoal kiln consisting of soil containing ocher to burn charcoal inside; A heat exchange pipe for recovering waste heat generated in the charcoal through water flowing through the pipe installed inside the charcoal; A cold water pipe connected to one end of the heat exchange pipe to supply cold water; And Energy recycling apparatus using a charcoal kiln comprising a hot water pipe connected to the other end of the heat exchange pipe to recover hot water. A plurality of charcoal kiln is arranged in a polygonal or circular shape to maximize the utilization of waste heat generated inside; A heat exchange pipe for recovering waste heat generated from the charcoal kiln through water flowing through the pipe installed inside the charcoal kiln; Cold water pipes connected to one end of the heat exchange pipes installed in the respective charcoal and valves to supply cold water; And Energy recycling apparatus using a charcoal kiln comprising a hot water pipe which is connected to the other end of the heat exchanger pipe installed in each of the charcoal and a valve to recover hot water. The method according to claim 10 or 11, wherein A water tank connected to each of the cold water pipe and the hot water pipe is located in the outer space of the charcoal kilns, and one end of the cold water pipe and the hot water pipe is connected to each pump to smooth the flow of water circulating therein. Energy recycling device using charcoal to. The method according to claim 10 or 11, wherein An inner space surrounded by the charcoal kilns is provided with a building that is formed in contact with each side of each of the charcoal kiln, the energy recycling apparatus using a charcoal, characterized in that the inside of the building is provided with a steaming space. Made of soil containing ocher, charcoal kiln for burning charcoal is provided with a plurality inside to use the heat of the charcoal, using the energy recycling apparatus according to any one of claims 1, 10 and 11 In charcoal kiln jjimjilbang, The charcoal kiln is a charcoal kiln jjimjilbang, characterized in that overlapping with some other charcoal kiln and arranged in a polygon or circle to minimize the external loss of heat generated inside the charcoal kiln. The method of claim 14, The inner space surrounded by the charcoal kiln is provided with a building is formed in contact with each side of each of the charcoal kiln, charcoal kiln jjimjilbang, characterized in that the interior of the building is provided with a steaming space.

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