CN214700968U - Hot air type multifunctional clean coal stove - Google Patents

Abstract

The utility model relates to a technical field of heating stove discloses a multi-functional clean coal stove of warming oneself by a fire of warm braw type, and it includes furnace body, furnace and warm plenum all set up in the furnace body, air intake and air outlet have been seted up on the furnace body, air intake and air outlet all communicate with warm plenum. This application is through setting up the furnace body, furnace and warm air room, and set up air intake and air outlet on the furnace body, air intake and air outlet all communicate with the warm air room, clean coal produces the heat when burning in furnace, the heat that produces when clean coal burns heats the air in the warm air room, the air that is heated in the warm air room is through air outlet exhaust warm air room, thereby make the hot-air admission room in the warm air room of discharge, and heat the room, because the hot-air has certain mobility, so the heating stove is better when heating to great room.

Description

Hot air type multifunctional clean coal stove

Technical Field

The utility model belongs to the technical field of the technique of heating stove and specifically relates to a multi-functional clean coal stove of warm braw type is related to.

Background

The heating stove is an economical and practical heating device, and is an ideal choice for urban and rural junctions without central heating and gas heating conditions.

In the related art, for example, chinese utility model patent with publication number CN205535963U discloses a multifunctional heating stove, which comprises a heating stove body, a base, an operating lever and a grate; install the coal charge on the front surface of heating stove body and add the mouth, the center department of heating stove body is equipped with the meal fire door, be equipped with exhaust port and outlet pipe on the rear portion top of heating stove body, the outlet pipe is located the both sides of exhaust port, be equipped with the hot opening of heatable brick bed and wet return and safe explosion-proof stifled on the rear surface of heating stove body, wet return and safe explosion-proof stifled downside that is located the hot opening of heatable brick bed, the action bars passes through the connecting rod and installs on the lateral wall of heating stove body, the water pipe is installed to the inside both sides of heating stove body, first baffle and second baffle are installed respectively to the inside both sides of heating stove body, and be located the top of water pipe, the internally mounted of heating stove body has the grate, the grate is located the below of water pipe. Install the grate in this multifunctional heating stove's the heating stove body, dense cigarette and waste gas when can conducting fuel burning form in the stove and revolve round, at stove internal circulation burning, make the fuel burning more abundant, improve the thermal efficiency of fuel.

To the correlation technique among the above-mentioned, the inventor thinks when using above-mentioned heating stove heating, need connect the radiator on the outlet pipe, make then during the water entering radiator in the heating stove body, the water in the radiator produces the heat exchange through the air with the room in, realizes the improvement of room internal temperature, and when the room is great, the heating stove has the relatively poor defect of heating effect.

SUMMERY OF THE UTILITY MODEL

In order to alleviate when the room is great, the relatively poor problem of heating stove heating effect, this application provides a multi-functional clean coal stove of warm braw type.

The application provides a pair of multi-functional clean coal stove of warming wind type adopts following technical scheme:

the utility model provides a multi-functional clean coal stove of warming wind type, includes furnace body, furnace and warm braw room all set up in the furnace body, air intake and air outlet have been seted up on the furnace body, air intake and air outlet all communicate with the warm braw room.

Through adopting above-mentioned technical scheme, when using the stove of warming oneself, place clean coal in furnace, and make clean coal ignite in furnace, make then clean coal heat furnace, the waste heat of furnace heats the warm braw chamber, the air in the warm braw chamber is heated the inflation, thereby make the air in the warm braw chamber discharge the warm braw chamber through the air outlet, the outside air of furnace body gets into in the warm braw chamber through the air intake, the air in the warm braw chamber directly heats in the room after discharging the warm braw chamber, again because the mobility of warm air is better, and then make the stove of warming oneself better to great room heating effect.

Optionally, the hearth and the warm air chamber are arranged independently.

Through adopting above-mentioned technical scheme, when clean coal burns in furnace, the heat that clean coal burning produced heats furnace, and furnace heats the warm braw room, makes furnace and warm braw room mutually independent, and the flue gas that produces when can reducing clean coal burning gets into in the warm braw stove to the condition that the flue gas that reduces clean coal burning production got into in the room takes place, and then increases the cleanliness factor of stove during operation.

Optionally, a centrifugal fan is arranged at the air inlet, an air outlet of the centrifugal fan is communicated with the air inlet, and the centrifugal fan is fixedly connected with the furnace body.

By adopting the technical scheme, when the heating furnace works, the centrifugal fan is started, the centrifugal fan conveys air outside the furnace body to the warm air chamber, on one hand, the centrifugal fan can supplement air for the warm air chamber and increase the air quantity exhausted from the warm air chamber, on the other hand, the centrifugal fan can provide power for the air entering the warm air chamber, the flowing speed of the air in the warm air chamber during air exhaust is increased, and the heating effect of the heating furnace on a larger room is further increased.

Optionally, a first partition plate is arranged in the furnace body, the first partition plate is fixedly connected with the inner wall of the furnace body, the first partition plate divides the interior of the furnace body into a first space and a second space, the furnace chamber and the warm air chamber are both arranged in the second space, a communication port is formed in the first partition plate, the communication port corresponds to the furnace chamber, a smoke outlet pipe is arranged on the furnace chamber, the smoke outlet pipe is fixedly connected with the furnace body, and the smoke outlet pipe is communicated with the first space.

Through adopting above-mentioned technical scheme, the clean coal produces the flue gas when burning in furnace, and the flue gas passes through the intercommunication mouth and gets into in the first space, and the flue gas that gets into in the first space is through going out tobacco pipe discharge furnace body, and during the flue gas got into in the first space and discharged the furnace body, the flue gas utilized self waste heat to heat first baffle, and first baffle temperature risees, and first baffle heats the air in warm braw room to improve the temperature of air in the warm braw room, and then improve the heating effect of stove in to the room.

Optionally, the smoke outlet pipe is located at one end of the first partition plate, which is far away from the communication port.

Through adopting above-mentioned technical scheme, when clean coal burnt in furnace, clean coal produced the flue gas, the flue gas gets into in the first space through the intercommunication mouth, the flue gas in the first space is through a tobacco pipe discharge furnace body, arrange the tobacco pipe in the one end that the intercommunication mouth was kept away from to first baffle, can increase the flow path of flue gas in the first space to increase the heating effect of flue gas to first baffle, and then increase the waste heat utilization efficiency of flue gas, reduce the higher flue gas of temperature and discharge to the atmosphere in, reach the effect of environmental protection.

Optionally, a second partition plate is arranged in the furnace body, the second partition plate is fixedly connected with the first partition plate and the inner wall of the furnace body, the second partition plate divides the second space into a third space and a fourth space, the furnace chamber is arranged in the third space, and the warm air chamber is arranged in the fourth space.

Through adopting above-mentioned technical scheme, heat furnace during clean coal burning, furnace heats the air in the third space, air in furnace and the furnace heats the second baffle, the second baffle heats the fourth space, then make the air temperature rise in the warm braw room, the second baffle divide into third space and fourth space with the second space, can reduce the influence of flue gas in to the warm braw room, and then the condition that reduces the flue gas and get into in the warm braw room takes place.

Optionally, a third partition plate is arranged in the fourth space, the third partition plate is fixedly connected with the inner wall of the furnace body and the first partition plate, the third partition plate divides the fourth space into a fifth space and a sixth space, the fifth space is a warm air chamber, and the sixth space is a baking chamber.

Through adopting above-mentioned technical scheme, when the stove of roasting the work, first baffle heats fifth space and sixth space, makes the air temperature in fifth space and the sixth space rise then, and the user can place into food in the sixth space for food is toasted in the sixth space, can increase the heat utilization ratio of stove on the one hand, and on the other hand can increase the flexibility of stove of roasting.

Optionally, a third partition plate is arranged in the fourth space, the third partition plate is fixedly connected with the inner wall of the furnace body and the second partition plate, the third partition plate divides the fourth space into a fifth space and a sixth space, the fifth space is a warm air chamber, and the sixth space is a baking chamber.

Through adopting above-mentioned technical scheme, when the stove of roasting oven worked, the air of second baffle in to fifth space and sixth space heated, and the user can place into food in the sixth space, makes food baked in the sixth space then, can increase the heat utilization ratio of stove of roasting on the one hand, and on the other hand can increase the flexibility of stove of roasting oven.

Optionally, a space between the first partition plate and the third partition plate is a fifth space, the first partition plate is hollow, the fifth space is communicated with the inside of the first partition plate, and the air outlet is communicated with the first partition plate.

Through adopting above-mentioned technical scheme, during the air in the fifth space got into first baffle, the air that gets into in the first baffle was heated once more by first baffle, and the air that is heated once more by first heat insulating board discharges the furnace body through the air outlet, and then increases the heat utilization ratio in the furnace body.

Optionally, a space between the first partition plate and the third partition plate is a sixth space, the first partition plate is hollow, an air duct is arranged in the sixth space, one end of the air duct is communicated with the fifth space, the other end of the air duct is communicated with the inside of the first partition plate, and the air outlet is communicated with the inside of the first partition plate.

Through adopting above-mentioned technical scheme, during the air in the fifth space got into first baffle through the wind channel, made then the air that gets into in the first baffle by first baffle reheating, the air in the sixth space heats the wind channel, increases the hot utilization ratio in the fifth space then, reduces the heat of the air flow in-process in the fifth space and scatters and disappears, and then increases the heating effect of heating stove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heating furnace is provided with the furnace body, the hearth and the warm air chamber, the furnace body is provided with the air inlet and the air outlet, the air inlet and the air outlet are communicated with the warm air chamber, clean coal generates heat when burning in the hearth, the heat generated when the clean coal burns heats air in the warm air chamber, the heated air in the warm air chamber is discharged out of the warm air chamber through the air outlet, and therefore the hot air discharged out of the warm air chamber enters a room and heats the room, and the heating furnace has a good heating effect when heating a large room due to certain fluidity of the hot air discharged from the furnace body;

2. the centrifugal fan is arranged on the stove body, when the baking stove works, the centrifugal fan is started, the centrifugal fan conveys air outside the stove body into the warm air chamber, then the centrifugal fan supplements air into the warm air chamber, and the air conveyed into the warm air chamber by the centrifugal fan has certain power, so that the speed of exhausting air in the warm air chamber is increased, and the heating effect of the baking stove on a room is further increased;

3. through setting up first baffle in the furnace body, first baffle is with inside first space and the second space of being divided into of furnace body, and furnace and warm braw room are arranged in the second space, and when clean coal was burnt in furnace, the flue gas that clean coal produced got into first space, makes then the flue gas utilize self waste heat to heat first baffle, and first baffle heats the warm braw room, and then increases the utilization efficiency of flue gas waste heat.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present application of a clean coal stove;

fig. 2 is a schematic view showing an internal structure of a clean coal stove according to a first embodiment of the present application;

fig. 3 is a schematic view of the internal structure of a clean coal stove according to a second embodiment of the present application;

fig. 4 is a schematic view of the internal structure of a clean coal stove according to a third embodiment of the present application.

Description of reference numerals: 100. a furnace body; 110. a first separator; 111. an outer convex surface; 112. a communication port; 120. a first space; 130. a second space; 131. a third space; 132. a fourth space; 133. a fifth space; 134. a sixth space; 135. an opening; 136. a door body; 137. a lock lever; 138. a locking piece; 139. a pipe body; 140. a second separator; 150. a third partition plate; 160. cleaning the ash hole; 170. cleaning the ash box; 180. a grate; 190. discharging the smoke tube; 191. an air inlet; 192. an air outlet pipe; 193. an air outlet; 200. a hearth; 210. a gas supply pipe; 220. a combustion space; 300. a wind supplementing structure; 310. an air guide pipe; 311. air holes are formed; 320. a blocking ring; 400. a centrifugal fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses multi-functional clean coal stove of warm braw type.

Referring to fig. 1 and 2, a warm air type multifunctional clean coal stove includes a furnace body 100, a furnace chamber 200 and a warm air chamber, both of which are disposed in the furnace body 100, the furnace chamber 200 being used for clean coal to be burned therein. An air inlet 191 and an air outlet 193 are formed in the furnace body 100, and the air inlet 191 and the air outlet 193 are communicated with the warm air chamber. When the oven is operated, clean coal is burned in the hearth 200 to generate heat, the heat generated by the clean coal heats air in the warm air chamber, and the heated air enters the room through the air outlet 193 and is mixed with the air in the room, so that the temperature in the room is increased. Cold air in a room enters the warm air chamber through the air inlet 191, and the air inlet 191 plays a role of supplementing air for the warm air chamber.

A first partition plate 110 is arranged in the furnace body 100, the first partition plate 110 is horizontally arranged, and the first partition plate 110 is fixedly connected with the inner wall of the furnace body 100. The middle position of the first partition board 110 is outwardly protruded toward the furnace body 100 and forms an outer convex surface 111, and the outer convex surface 111 is a plane. One end of the outer convex surface 111 is provided with a communication port 112. The first partition plate 110 divides the interior of the furnace body 100 into a first space 120 and a second space 130, the first space 120 is located above the second space 130, and the first space 120 and the second space 130 are communicated with each other through the communication port 112.

The second partition plate 140 is disposed in the second space 130, the second partition plate 140 is vertically disposed, the upper end of the second partition plate 140 is fixedly connected to the first partition plate 110, the lower end of the second partition plate 140 is fixedly connected to the inner wall of the furnace body 100, and both sides of the second partition plate 140 are fixedly connected to the inner wall of the furnace body 100. The second partition 140 divides the second space 130 into a third space 131 and a fourth space 132, and the third space 131 and the fourth space 132 are independent of each other. The third space 131 communicates with the first space 120 through the communication port 112.

The furnace 200 is disposed in the third space 131, a gap is left between the top of the furnace 200 and the first partition 110, a gap is left between the bottom of the furnace 200 and the bottom of the furnace body 100, and the circumferential side of the furnace 200 is fixedly connected with the inner wall of the furnace body 100 and the second partition 140. A burning space 220 in the shape of a circular truncated cone is reserved on the inner wall of the hearth 200, and the central axis of the burning space 220 passes through the central point of the communication port 112.

An ash removal port 160 is formed on the circumferential side surface of the furnace body 100, and the ash removal port 160 communicates the third space 131 with the outside of the furnace body 100. The ash pan 170 is disposed on the furnace body 100, the ash pan 170 is inserted into the third space 131 through the ash opening 160, and the ash pan 170 is located at the bottom of the furnace chamber 200.

The furnace body 100 is provided with the grate 180, one end of the grate 180 penetrates through the outer wall of the furnace body 100 and is inserted into the third space 131, one end of the grate 180 inserted into the third space 131 is inserted into the furnace chamber 200, and the grate 180 divides the combustion space 220 into two parts which are communicated with each other along the plumb direction. When the oven is operated, clean coal is burned in the combustion space 220 located at the upper portion of the grate 180, and waste slag generated by the combustion of the clean coal falls into the ash removal box 170 through the grate 180. When the waste residue in the ash pan 170 is more, the ash pan 170 is taken out, and the waste residue in the ash pan 170 is dumped.

The top of the furnace body 100 is arranged with a smoke outlet pipe 190, and the smoke outlet pipe 190 is fixedly connected with the furnace body 100. The smoke outlet pipe 190 is connected to the first space 120, and the smoke outlet pipe 190 is located at an end of the first partition 110 away from the connecting port 112.

The clean coal generates flue gas when burning in the furnace 200, the flue gas enters the first space 120 through the communication port 112, the flue gas entering the first space 120 moves along the first partition plate 110, meanwhile, the flue gas heats the first partition plate 110 by using the waste heat of the flue gas, and finally the flue gas is discharged out of the first space 120 through the smoke outlet pipe 190.

An air supply pipe 210 is disposed at each corner of the furnace 200, and the air supply pipe 210 is disposed parallel to a central axis of the combustion space 220. The gas supply pipe 210 is inserted into the furnace 200, and one end of the gas supply pipe 210 extends to the top of the furnace 200 and the other end of the gas supply pipe 210 extends to the bottom of the furnace 200. The top of the hearth 200 is provided with an air supplement structure 300, the air supplement structure 300 comprises an air guide pipe 310 and a blocking ring 320, the blocking ring 320 and the air guide pipe 310 are coaxially arranged, and the blocking ring 320 is fixedly connected with one end of the air guide pipe 310.

A plurality of air holes 311 are uniformly formed in the peripheral side surface of the air guide pipe 310, the air holes 311 are located on the side wall, close to the lower end, of the air guide pipe 310, the distance from the hole opening, located on the outer wall of the air guide pipe 310, of the air holes 311 to the stop ring 320 is larger than the distance from the hole opening, located on the inner wall of the air guide pipe 310, of the air holes 311 to the stop ring 320, and then the forming direction of the air holes 311 and the central axis of the air guide pipe 310 are arranged in an included angle mode. One end of the air guide pipe 310 away from the blocking ring 320 is inserted into the third space 131 through the communication port 112. After the air supply structure 300 is installed, the stop ring 320 abuts against the side surface of the first partition plate 110 away from the bottom of the furnace body 100, the end surface of the air guide pipe 310 away from the stop ring 320 abuts against the hearth 200, and the air holes 311 communicate the gap between the hearth 200 and the first partition plate 110 with the air guide pipe 310.

When the clean coal is burned in the combustion space 220, the clean coal consumes air in the combustion space 220, meanwhile, flue gas is generated when the clean coal is burned, the flue gas enters the air guide pipe 310, the flue gas in the air guide pipe 310 enters the first space 120, and the flue gas in the first space 120 is discharged out of the first space 120 through the smoke outlet pipe 190. As the air in the combustion space 220 is continuously consumed, the air outside the furnace body 100 enters the third space 131 through the gap between the soot cleaning port 160 and the soot cleaning box 170. A part of the air introduced into the third space 131 directly participates in the combustion of clean coal through the grate 180, and another part of the air supply pipe 210 introduced into the third space 131 enters the gap between the top of the furnace 200 and the first partition 110. Air in the gap between the top of the hearth 200 and the first partition plate 110 enters the air guide pipe 310 through the air holes 311, and the air entering the air guide pipe 310 participates in secondary combustion of flue gas, so that the sufficiency of flue gas combustion is increased, and harmful substances are reduced from being discharged into the air.

Because the opening direction of the air holes 311 forms an included angle with the central axis of the air guide pipe 310, when air in the gap between the top of the hearth 200 and the first partition plate 110 enters the air guide pipe 310, the air holes 311 guide the flowing direction of the air, so that the smoke in the air guide pipe 310 flows towards the first space 120, and the smoothness degree of the smoke flowing is further increased.

Referring to fig. 2, a third partition 150 is disposed in the fourth space 132, the third partition 150 dividing the fourth space 132 into a fifth space 133 and a sixth space 134, the fifth space 133 and the sixth space 134 being independent of each other. The fifth space 133 is a warm air chamber, and the sixth space 134 is a baking chamber. The middle part of first baffle 110 is the cavity setting, has arranged out tuber pipe 192 on the furnace body 100, goes out tuber pipe 192 and inserts in the furnace body 100 through air outlet 193, goes out tuber pipe 192 and furnace body 100 fixed connection, goes out the inside intercommunication of tuber pipe 192 and first baffle 110. The distance from the position where the air outlet pipe 192 is communicated with the first partition plate 110 to the top of the furnace body 100 is less than the distance from the outer convex surface 111 of the first partition plate 110 to the top of the furnace body 100. One end of the fifth space 133 is communicated with the first partition 110, and the other end of the fifth space 133 is communicated with the intake opening 191.

The central axis of the air inlet 191 forms an included angle with the plane of the bottom of the furnace body 100, and the extension line of the central axis of the air inlet 191 is positioned on the bottom of the furnace body 100. The centrifugal fan 400 is arranged at the air inlet 191, and the centrifugal fan 400 is fixedly connected with the furnace body 100.

When the oven works, the centrifugal fan 400 is started, the centrifugal fan 400 works and conveys air outside the oven body 100 to the fifth space 133, the residual heat in the third space 131 heats the second partition plate 140, and the second partition plate 140 heats air in the fifth space 133. The hot air of the fifth space 133 enters the first partition 110, and the hot air in the first partition 110 is discharged through the outlet duct 192, so that the hot air is mixed with the air in the room, thereby increasing the temperature in the room.

Because the extension line of the central axis of the air inlet 191 intersects with the bottom of the furnace body 100, when the centrifugal fan 400 conveys the outside air into the fifth space 133, the air enters the fifth space 133 along the opening direction of the air inlet 191, so that the air entering the fifth space 133 moves toward the bottom of the furnace body 100, and the air moving toward the bottom of the furnace body 100 impacts the original air in the fifth space 133. The original air in the fifth space 133 moves toward the top of the fifth space 133, and the original air in the fifth space 133 enters the first partition 110, so that the renewal of the original air and the newly introduced air in the fifth space 133 can be realized, and the heat utilization rate of the oven can be increased.

Because the distance from the position where the air outlet pipe 192 is communicated with the first partition plate 110 to the top of the oven body 100 is less than the distance from the outer convex surface 111 of the first partition plate 110 to the top of the oven body 100, after the hot air enters the first partition plate 110, the hot air can move in the first partition plate 110, the flow path of the hot air in the first partition plate 110 is increased, and the waste heat utilization efficiency of the oven furnace is further improved.

Referring to fig. 2 and 3, when the third partition 150 is vertically disposed, its upper end is fixedly connected to the first partition 110, its lower end is fixedly connected to the inner wall of the bottom of the furnace body 100, and its two sides are fixedly connected to the inner wall of the furnace body 100. To facilitate the arrangement of the centrifugal fan 400, a space between the fifth space 133 and the third space 131 is a sixth space 134.

Referring to fig. 3 and 4, in another embodiment, when the third partition 150 is horizontally disposed, the third partition 150 is fixedly connected to the inside of the furnace body 100 and the second partition 140. The space above the third partition 150 may be the fifth space 133, and the space above the third partition 150 may also be the sixth space 134. When the space above the third partition 150 is the sixth space 134, the fifth space 133 is communicated with the inside of the first partition 110 through the plurality of tubes 139. The plurality of tube bodies 139 are arranged in parallel, one end of each tube body 139 is fixedly connected with the first partition plate 110, the other end of each tube body 139 is fixedly connected with the third partition plate 150, and the plurality of tube bodies 139 communicate the inside of the first partition plate 110 with the sixth space 134 to form an air duct. When the air in the fifth space 133 passes through the tube 139 and enters the first partition 110, the air in the sixth space 134 heats the tube 139, and the tube 139 heats the air flowing inside the tube 139, so as to reduce the dissipation of heat when the air flows in the tube 139.

Referring to fig. 1 and 4, an opening 135 is formed in the furnace body 100, the opening 135 is formed corresponding to the sixth space 134, and the opening 135 communicates the outside of the furnace body 100 with the sixth space 134. The door body 136 is arranged on the furnace body 100, the top end of the door body 136 can be hinged with the furnace body 100 at the top of the opening 135, or one side of the door body 136 is hinged with the furnace body 100 at one side of the opening 135, and one side of the door body 136 is hinged with the furnace body 100 at one side of the opening.

When one side of the door body 136 is hinged with the furnace body 100 at one side of the opening 135, the locking rod 137 is arranged at the other side of the door body 136, and the locking rod 137 is in an L shape. One end of the locking lever 137 is rotatably connected to the door 136, and the locking lever 137 extends through the door 136. One end of the locking rod 137 extending into the door 136 is fixedly connected with a locking piece 138. When the locking rod 137 is in a vertical state under the action of gravity, the locking sheet 138 abuts against the inner wall of the furnace body 100 and locks the door 136. When the locking rod 137 is in a horizontal state, the locking sheet 138 is separated from the inner wall of the furnace body 100, and the door 136 is unlocked.

When using the stove to toast food, rotate locking lever 137, locking lever 137 drives the motion of locking piece 138, and locking piece 138 and the separation of furnace body 100 inner wall realize the unblock of door 136 then. The door body 136 is rotated again, the door body 136 opens the opening 135, and then the food is placed in the sixth space 134. The door body 136 is rotated reversely, and when the door body 136 is rotated, the locking rod 137 is lifted at the same time, so that the locking rod 137 is in a horizontal state. After the door body 136 and furnace body 100 supported, unclamped locking pole 137, locking pole 137 rotated under the effect of self gravity, and locking pole 137 drove locking piece 138 and rotates to make locking piece 138 contradict with furnace body 100 inner wall, and then realize the locking of the door body 136.

The implementation principle of the multi-functional clean coal stove of warm braw type of this application embodiment is: when the heating is performed using the oven, the centrifugal fan 400 is started, and then clean coal is added to the furnace chamber 200 and ignited. Clean coal is burned in the furnace 200 and heats the furnace 200, and clean coal heats air in the third space 131. The air in the third space 131 and the furnace 200 heat the first and second partitions 110 and 140, and the first and second partitions 110 and 140 heat the fifth and sixth spaces 133 and 134.

The clean coal generates flue gas during combustion, the flue gas enters the air guide pipe 310, and the flue gas in the air guide pipe 310 enters the first space 120 and is discharged out of the furnace body 100 through the smoke outlet pipe 190. After the flue gas enters the first space 120, the flue gas heats the first partition plate 110 by using the waste heat of the flue gas. The air pressure in the third space 131 decreases as the air in the third space 131 gradually depletes and follows the smoke out of the third space 131. Air outside the furnace body 100 enters the third space 131 through a gap between the ash removal port 160 and the ash removal box 170, and a part of the air entering the third space 131 enters the combustion space 220 through the grate 180 and provides oxygen for the combustion of clean coal. The residual air entering the third space 131 enters between the top of the furnace 200 and the first partition plate 110 through the air supply pipe 210 and enters the air guide pipe 310 through the air holes 311, and the air in the air guide pipe 310 participates in the secondary combustion of the flue gas, so that the combustion sufficiency of the flue gas is increased.

After the centrifugal fan 400 is started, air is delivered into the fifth space 133, so that the air entering the fifth space 133 is heated by the second partition plate 140, the heated air enters the first partition plate 110, the hot air in the first partition plate 110 enters the room through the air outlet pipe 192, and the hot air entering the room is mixed with the original air in the room, thereby achieving the effect of improving the temperature of the room.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a multi-functional clean coal stove of warm braw type which characterized in that: the furnace comprises a furnace body (100), a furnace chamber (200) and a warm air chamber, wherein the furnace chamber (200) and the warm air chamber are both arranged in the furnace body (100), an air inlet (191) and an air outlet (193) are formed in the furnace body (100), and the air inlet (191) and the air outlet (193) are both communicated with the warm air chamber.

2. The warm air type multifunctional clean coal stove according to claim 1, characterized in that: the hearth (200) and the warm air chamber are arranged independently.

3. The warm air type multifunctional clean coal stove according to claim 1, characterized in that: the furnace body is characterized in that a centrifugal fan (400) is arranged at the air inlet (191), an air outlet of the centrifugal fan (400) is communicated with the air inlet (191), and the centrifugal fan (400) is fixedly connected with the furnace body (100).

4. The warm air type multifunctional clean coal stove according to claim 1, characterized in that: the furnace body (100) is internally provided with a first partition plate (110), the first partition plate (110) is fixedly connected with the inner wall of the furnace body (100), the first partition plate (110) divides the interior of the furnace body (100) into a first space (120) and a second space (130), the hearth (200) and the warm air chamber are both arranged in the second space (130), the first partition plate (110) is provided with a communication port (112), the communication port (112) is arranged corresponding to the hearth (200), the hearth (200) is provided with a smoke outlet pipe (190), the smoke outlet pipe (190) is fixedly connected with the furnace body (100), and the smoke outlet pipe (190) is communicated with the first space (120).

5. The warm air type multifunctional clean coal stove according to claim 4, characterized in that: the smoke outlet pipe (190) is positioned at one end of the first partition plate (110) far away from the communication port (112).

6. The warm air type multifunctional clean coal stove according to claim 4, characterized in that: a second partition plate (140) is arranged in the furnace body (100), the second partition plate (140) is fixedly connected with the first partition plate (110) and the inner wall of the furnace body (100), the second partition plate (140) divides a second space (130) into a third space (131) and a fourth space (132), the hearth (200) is arranged in the third space (131), and the warm air chamber is arranged in the fourth space (132).

7. The warm air type multifunctional clean coal stove according to claim 6, characterized in that: be provided with third baffle (150) in fourth space (132), third baffle (150) and furnace body (100) inner wall and first baffle (110) fixed connection, third baffle (150) divide into fifth space (133) and sixth space (134) with fourth space (132), fifth space (133) are warm braw room, sixth space (134) are toasting the room.

8. The warm air type multifunctional clean coal stove according to claim 6, characterized in that: be provided with third baffle (150) in fourth space (132), third baffle (150) and furnace body (100) inner wall and second baffle (140) fixed connection, third baffle (150) divide into fifth space (133) and sixth space (134) with fourth space (132), fifth space (133) are warm braw room, sixth space (134) are toasting the room.

9. The warm air type multifunctional clean coal stove according to claim 8, characterized in that: the space between the first partition plate (110) and the third partition plate (150) is a fifth space (133), the first partition plate (110) is arranged in a hollow mode, the fifth space (133) is communicated with the first partition plate (110) in the hollow mode, and the air outlet (193) is communicated with the first partition plate (110).

10. The warm air type multifunctional clean coal stove according to claim 8, characterized in that: the space between the first partition plate (110) and the third partition plate (150) is a sixth space (134), the first partition plate (110) is arranged in a hollow mode, an air duct is arranged in the sixth space (134), one end of the air duct is communicated with the fifth space (133), the other end of the air duct is communicated with the inside of the first partition plate (110), and the air outlet (193) is communicated with the inside of the first partition plate (110).

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