CN212805737U

CN212805737U - Cooking double-purpose heating stove

Info

Publication number: CN212805737U
Application number: CN202021631518.2U
Authority: CN
Inventors: 王州亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-26
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a cooking double-purpose heating stove, which comprises a furnace body, be equipped with upper end open-ended furnace in the furnace body, the lower part of furnace body is equipped with the play ash inlet chamber with furnace intercommunication, the exhaust port has been seted up on furnace's the rear side wall, exhaust port department cover is equipped with the flue gas chamber, install the vertical chimney that upwards sets up on the flue gas chamber, be equipped with the flue gas channel in the flue gas chamber, be equipped with the exhaust passage in the chimney, flue gas channel intercommunication furnace and exhaust passage, be equipped with the deflector of from last downwardly extending on the flue gas channel roof, the deflector is close to the exhaust port setting, constitute the clearance that is used for through the flue gas between the lower extreme of deflector and the diapire of flue gas channel, furnace's periphery is enclosed and is equipped with first water jacket, the periphery of flue gas chamber is enclosed and is equipped with the second water jacket, the. The utility model discloses reached cooking dual-purpose, reduced the coal consumption, improved heat transfer ability.

Description

Cooking double-purpose heating stove

Technical Field

The utility model relates to a cooking double-purpose heating stove.

Background

The coal heating furnace is a boiler which heats water by using coal to meet the requirement of heating of people, and belongs to the field of living boilers. At present, a conventional heating furnace heats water temperature by adopting a fire water pipe mode to improve indoor temperature, but the heating furnace has a series of problems of serious heat loss, low heat conversion capacity, poor heat supply effect, more coal burning, high energy consumption and the like in the using process. Because the flue gas of heating stove has certain heat, because the exhaust velocity of flue gas is very fast when discharging, the heat in the flue gas can't be effectively utilized, has led to the fact thermal waste, and the heating of present heating stove to the stove water is limited to furnace body self simultaneously, and has neglected the heating to the chimney that the flue gas stream passed through, has led to the fact thermal waste.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cooking double-purpose heating stove to reach cooking dual-purpose, reduce the coal consumption, improve the heat conversion ability.

In order to solve the technical problem, the utility model comprises a furnace body, a furnace chamber with an opening at the upper end is arranged in the furnace body, an ash outlet air inlet chamber communicated with the furnace chamber is arranged at the lower part of the furnace body, an exhaust port is arranged on the rear side wall of the furnace chamber, a flue gas chamber is covered at the exhaust port, a chimney vertically and upwards arranged is arranged on the flue gas chamber, a flue gas channel is arranged in the chimney, the flue gas channel is communicated with the furnace chamber and the flue gas channel, the structure is characterized in that a guide plate extending downwards from top to bottom is arranged on the top wall of the flue gas channel, the guide plate is arranged close to the exhaust port, a gap for passing through flue gas is formed between the lower end of the guide plate and the bottom wall of the flue gas channel, a first water jacket is surrounded at the periphery of the furnace chamber, the first water jacket, the second water jacket and the third water jacket are communicated with each other.

After the structure is adopted, when the fuel in the hearth is combusted, the fuel is combusted firstly to heat the pot arranged at the opening at the upper part of the furnace body and heat the first water jacket of the furnace body, the flue gas generated by the combusted fuel enters the flue gas chamber from the flue gas outlet, because the guide plate of the flue gas chamber blocks, the flow direction of the flue gas is changed, the flue gas flows downwards from the guide plate, then the lower end of the self-guide plate and the lower inner wall of the smoke channel form a gap for feeding the smoke into a chimney, the flow speed of the smoke is slowed down, the time of the smoke in a smoke chamber and a smoke exhaust channel is prolonged, thereby enabling the smoke to heat the second water jacket of the smoke chamber and the third water jacket of the chimney, utilizing the waste heat of the smoke to the maximum extent, meanwhile, the first water jacket, the second water jacket and the third water jacket are communicated with each other, so that the temperature stability of the first water jacket, the second water jacket and the third water jacket is ensured.

The opening at the upper end of the furnace body is symmetrically provided with heating furnace mouths, a circulating water chamber which divides the hearth into two parts is arranged between the two heating furnace mouths, and the circulating water chamber is communicated with the front part and the rear part of the first water jacket.

Furnace covers are correspondingly arranged on the heating furnace mouths, one furnace cover is arranged in a hollow mode, and the furnace covers are communicated with the third water jacket of the chimney through circulating pipes.

The side wall of the furnace body is provided with a filling opening corresponding to the heating furnace opening, the filling opening is correspondingly provided with a filling cover, and the filling cover is hinged with the outer wall of the furnace body.

The hearth is separated from the ash discharge and inlet chamber by a grate, the grate can be arranged on the furnace body in a swinging manner, and an adjusting handle for swinging the grate is arranged outside the furnace body.

The ash discharging air inlet chamber is provided with an air inlet, and an ash discharging furnace box is arranged in the air inlet.

And an ash discharge port is formed in the side wall of the flue gas chamber, which is close to the lower part, and an ash discharge baffle is arranged on the ash discharge port.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic view of the structure in the direction a-a of fig. 2.

In the figure: 1-furnace body, 2-hearth, 3-heating furnace mouth, 4-furnace cover, 5-grate, 6-circulating water chamber, 7-adjusting handle, 8-ash outlet and inlet chamber, 9-ash outlet furnace box, 10-filling mouth, 11-filling cover, 12-smoke outlet, 13-smoke chamber, 14-chimney, 15-ash discharge baffle, 16-smoke channel, 17-smoke discharge channel, 18-first water jacket, 19-second water jacket, 20-guide plate and 21-third water jacket.

Detailed Description

For convenience of description, the left direction of fig. 1 is left, the top direction is up, and the direction perpendicular to the paper surface is front, as shown in fig. 1-3, the dual-purpose cooking and heating furnace includes a furnace body 1, a furnace chamber 2 with an upper end opening is arranged on the upper portion of the furnace body 1, the opening on the upper end of the furnace body 1 is a heating furnace opening 3 symmetrically arranged, a furnace cover 4 is correspondingly arranged on the heating furnace opening 3, the furnace cover 4 can prevent the heating furnace opening 3 from reducing heat loss when not in use, an operator can heat kitchenware at the heating furnace opening 3, an ash discharge and inlet chamber 8 communicated with the furnace chamber 2 is arranged on the lower portion of the furnace body 1, the furnace chamber 2 and the ash discharge and inlet chamber 8 are separated by a grate 5, the grate 5 is swingably mounted on the furnace body 1, an adjusting handle 7 for swinging the grate is arranged outside the furnace body 1, the ash discharge and inlet chamber 8 is provided with an air inlet, and. The adjusting handle 7 is swung to shake the ash on the grate 5 to the ash discharging box 9. The front side wall of the furnace body 1 is provided with a filling opening 10 corresponding to the heating furnace opening 3, the filling opening 10 is correspondingly provided with a filling cover 11, and the filling cover 11 is hinged with the outer wall of the furnace body 1. The filling opening 10 can also be directly adopted as the heating furnace opening 3, in the embodiment, the filling opening 10 formed in the left side wall of the furnace body 1 is adopted, and the filling opening 10 formed in the left side wall can reduce heat loss caused by taking up the kitchen ware and prolong the heating time of the kitchen ware. The rear side wall of the furnace cavity 2 on the upper side is provided with a smoke outlet 12, a smoke outlet 12 is covered with a smoke chamber 13, the smoke chamber 13 is provided with a chimney 14 which is vertically and upwards arranged, the side wall of the smoke chamber 13 under the smoke outlet is provided with a dust outlet, the left side and the right side of the dust outlet are provided with slot seats with upward openings, dust discharging baffles 15 are inserted on the slot seats, the area of the dust discharging baffles 15 is larger than the dust outlet, namely the upper length and the lower width and the left width of the dust discharging baffles are larger than the upper length and the right width of the dust outlet, dust discharging handles are arranged on the outer walls of the dust discharging baffles 15, after the heating furnace is used for a period of time, the dust outlet is opened to clean the chimney 14 and discharge the remaining furnace dust in the smoke chamber 13. Be equipped with flue gas channel 16 in the flue gas chamber 13, be equipped with smoke exhaust channel 17 in the chimney 14, flue gas channel 16 communicates furnace 2 and smoke exhaust channel 17, be equipped with from last downwardly extending's deflector 20 on flue gas channel 16 roof, deflector 20 is close to exhaust port 12 and sets up, constitute the clearance that is used for passing through the flue gas between the lower extreme of deflector 20 and flue gas channel 16's the diapire, deflector 20 blocks the flue gas that flows from furnace 2, thereby make the flow direction of flue gas change, make the flue gas flow to clearance department inflow chimney, the velocity of flow of flue gas has been reduced, thereby make the heat of flue gas carry out abundant recycle. The furnace body 1, the smoke chamber 13 and the chimney 14 are all of sandwich structures, a first water jacket 18 is arranged around the furnace chamber 2, namely, the top wall of the hearth 2 and the side wall enclosing the hearth 2 are both provided with a first water jacket, a circulating water chamber 6 is arranged in the hearth 2 between the heating furnace mouths 3 and is communicated with the front and the back of the first water jacket, meanwhile, the circulating water chamber divides the hearth 2 into two combustion spaces which can be used according to actual requirements, when two heating furnace mouths 3 are not needed, one of the combustion spaces can be left unused, thereby saving fuel, when two combustion spaces are required, the fuel to be combusted can be fed from the combustion space in use to the combustion space which is not in use, therefore, the time for relighting the idle combustion space is saved, the rear wall of the hearth 2 is provided with a smoke outlet corresponding to the combustion space, and the smoke channel 16 is communicated with the hearth 2 through the smoke outlet; the flue gas chamber 13 is surrounded by a second water jacket 19, namely the top wall of the flue gas chamber 13, the side wall of the flue gas chamber 13 and the bottom wall of the flue gas chamber 13 are all provided with the second water jacket 19, the first water jacket 18 is communicated with the second water jacket 19, and the lower part of the second water jacket 19 is provided with a liquid inlet; the third water jacket 21 is annularly arranged on the periphery of the chimney 14, the third water jacket 21, the first water jacket 18 and the second water jacket 19 are communicated with each other, one furnace cover 4 is arranged in a hollow mode, the hollow furnace cover 4 is communicated with the third water jacket 21 through a circulating water pipe, when one heating furnace opening is not needed to be used, the hollow furnace cover 4 is placed at the heating furnace opening 3, burning fuel can heat the hollow furnace cover, so that liquid in the furnace cover 4 is heated, heat loss is avoided, the liquid can be heated to achieve heat recovery and reuse, a liquid outlet is formed in the third water jacket, therefore, the liquid enters from a liquid inlet of the third water jacket 21 and can fill the first water jacket 18, the second water jacket 19 and the third water jacket 21, smoke generated by burning of the fuel in the hearth 2 heats the liquid in the first water jacket 18, and due to blocking of the guide plate 20, the smoke changes the direction and flows downwards from top to bottom in the chamber 13, the flow speed of the flue gas is slowed down, the second water jacket 19 of the flue gas chamber 13 is heated, and when the flue gas is sent into the smoke exhaust channel 17 of the chimney 14, the third water jacket 21 of the chimney 14 can be heated due to the speed reduction of the flue gas, so that the heat of the flue gas is fully recycled.

When the utility model is used, when fuel in the hearth 2 is combusted, firstly, the fuel is combusted to heat a pot placed at the opening at the upper part of the furnace body 1, and simultaneously, the first water jacket 18 of the furnace body 1 is heated, when the fuel needs to be added, the filling cover 11 is opened to send the fuel into the hearth 2 from the filling opening 10 for combustion, the swing adjusting handle 7 cleans the ash generated after the fuel is combusted in the hearth 2, the ash falls into the ash discharging box 9 due to the swing of the grate 5, then the ash discharging box 9 is taken out from the furnace body 1 for cleaning, the cleaned ash discharging box 9 is reinserted into the furnace body 1, the flue gas generated by the combusted fuel enters the flue gas chamber 13 from the flue gas outlet, because the guide plate 20 of the flue gas chamber 13 is arranged, the flue gas flows downwards from the top in the flue gas chamber 13, the flow speed of the flue gas is slowed down, and simultaneously, the second water jacket 19 of the flue gas chamber 13 is heated, when the flue gas is sent into the smoke exhaust channel 17 of the chimney 14, the third water jacket 21 of the chimney 14 can be heated due to the speed reduction of the flue gas, the waste heat of the flue gas is utilized to the maximum extent, and meanwhile, the mutual communication arrangement of the first water jacket 18, the second water jacket 19 and the third water jacket 21 ensures the temperature stability of the first water jacket 18, the second water jacket 19 and the third water jacket 21.

Claims

1. The utility model provides a cooking double-purpose heating stove, includes furnace body (1), be equipped with upper end open-ended furnace (2) in furnace body (1), the lower part of furnace body (1) is equipped with the ash-out air inlet chamber (8) with furnace (2) intercommunication, exhaust port (12) have been seted up on the back lateral wall of furnace (2), exhaust port (12) department cover is equipped with flue gas chamber (13), install vertical chimney (14) that upwards set up on flue gas chamber (13), be equipped with flue gas channel (16) in flue gas chamber (13), be equipped with smoke exhaust passage (17) in chimney (14), flue gas channel (16) intercommunication furnace (2) and smoke exhaust passage (17), its characterized in that be equipped with deflector (20) of downwardly extending from the top on flue gas channel (16) roof, deflector (20) are close to smoke exhaust port (12) setting, the lower extreme of deflector (20) with constitute the clearance that is used for passing through the flue gas between the diapire of flue gas channel (16), the periphery of the hearth (2) is surrounded by a first water jacket (18), the periphery of the flue gas chamber (13) is surrounded by a second water jacket (19), the periphery of the chimney (14) is annularly provided with a third water jacket, and the first water jacket (18), the second water jacket (19) and the third water jacket are communicated with each other.

2. A heating furnace for cooking and heating as claimed in claim 1, wherein the opening at the upper end of the furnace body (1) is symmetrically arranged heating ports (3), a circulating water chamber (6) dividing the furnace chamber (2) into two parts is arranged between the two heating ports (3), and the circulating water chamber (6) is communicated with the front part and the rear part of the first water jacket (18).

3. A heating furnace for cooking and heating as claimed in claim 2, wherein said heating ports (3) are provided with corresponding covers (4), one of said covers (4) being hollow, and said cover (4) being in communication with said third water jacket of said chimney (14) through a circulation duct.

4. A cooking and heating dual-purpose stove as claimed in claim 1, characterized in that the side wall of the stove body (1) is provided with a filling opening (10) corresponding to the heating stove opening (3), the filling opening (10) is correspondingly provided with a filling cover (11), and the filling cover (11) is hinged with the outer wall of the stove body (1).

5. A heating furnace for cooking and heating as claimed in claim 1, characterized in that the chamber (2) is separated from the ash outlet and inlet chamber (8) by a grate (5), the grate (5) is swingably mounted on the body (1), and an adjusting handle (7) for swinging the grate is provided outside the body (1).

6. A heating furnace for cooking and heating purposes as claimed in claim 1, characterised in that the ash inlet chamber (8) is provided with an inlet opening and that an ash box (9) is arranged in the inlet opening.

7. A heating furnace for cooking and heating as claimed in claim 1, characterized in that the side wall of the flue gas chamber (13) below is provided with an ash discharge port, and the ash discharge port is provided with an ash discharge baffle (15).