CN205783091U - Molded coal heating stove - Google Patents

Abstract

This utility model provides a kind of molded coal heating stove, is used for the district heating treating heating, including lower furnace body, upper furnace body, upper air mechanism, heat exchange mechanisms, exhanst gas outlet and blower fan.Lower furnace body includes: combustor, and top has combustor exit；Ash chamber, be located at combustor lower section and and combustion chamber, and there is lower air inlet；Heat Room, separates and has Heat Room the first port and Heat Room the second port with combustor.Upper furnace body is fixed on the top of lower furnace body and has the inner chamber connected with combustor exit.Break-make between upper air mechanism controls Heat Room and combustor exit.Heat exchange mechanisms has: heat exchanging chamber, with the inner space of upper furnace body；Heat exchanger tube, is contained in inside heat exchanging chamber, has heat exchanger tube the first port and heat exchanger tube the second port connected with Heat Room the first port.Heat exchanger tube, Heat Room form flow of external air path.Exhanst gas outlet one end connects with heat exchanging chamber, the other end and atmosphere.Blower fan is located on flow of external air path.

Description

Molded coal heating stove

Technical field

This utility model relates to field of heating, particularly relates to a kind of molded coal heating stove.

Background technology

At present, the major way at northern country domestic heating is with water as medium, with the heat of coal combustion generation by water It is heated to uniform temperature, transfers heat to inner chamber and stored with the radiator of water and make it keep uniform temperature, reach the mesh of indoor heating 's.Through the conversion of multiple energy, necessarily cause the reduction of efficiency.Rural area youngster Out-migrant for work so that rural area permanent resident population Instability, the layout of caliduct is more, and the most of the time needs the room of heating less, does not open and water pipe but may be caused to freeze Live, open and but cause energy waste.Additionally the sudden change of weather, misoperation all may cause water freezing to freeze, and all make heating Become impact.

Utility model content

In view of problem present in background technology, the purpose of this utility model is to provide a kind of molded coal heating stove, its energy Make full use of the heat that Combustion of Mould Coal produces, improve the combustion rate of moulded coal, the flue gas of burning generation can also be reduced to air simultaneously Pollution.

To achieve these goals, this utility model provides a kind of molded coal heating stove, for supplying to the region treating heating Heat, it includes lower furnace body, upper furnace body, upper air mechanism, heat exchange mechanisms, exhanst gas outlet and blower fan.

Lower furnace body includes: combustor, houses moulded coal to be combusted, and top has combustor exit；Ash chamber, is arranged at combustion Burn room lower section and and combustion chamber, and there is the lower air inlet being in communication with the outside；And Heat Room, it is arranged at combustor Outside and separating with combustor, and has Heat Room the first port and Heat Room the second port.

Upper furnace body is fixed on the top of lower furnace body, and has the inner chamber connected with combustor exit.

Connection between upper air mechanism controls Heat Room and combustor exit and disconnection.

Heat exchange mechanisms has: heat exchanging chamber, with the inner space of upper furnace body；And heat exchanger tube, it is contained in inside heat exchanging chamber, tool There are heat exchanger tube the first port and heat exchanger tube the second port connected with Heat Room the first port.Wherein, heat exchanger tube the first port, change Heat pipe, heat exchanger tube the second port, Heat Room the first port, Heat Room, Heat Room the second port are formed for the district treating heating The flow of external air path of territory heat supply.

Exhanst gas outlet one end connects with heat exchanging chamber, the other end and atmosphere.

Blower fan is arranged on described flow of external air path.

The beneficial effects of the utility model are as follows:

According in molded coal heating stove of the present utility model, moulded coal in combustor with the air entered via lower air inlet Burning, the heat of generation is delivered to the air heating of Heat Room heat exchanging indoor, and the gas part after heating is via enterprising Mechanism of qi structure flow to combustor exit, and the gas of described part and moulded coal produce smoke reaction in combustion, and discharge heat Amount is to heat other gas as heat transfer media；Gas after heating enters heat exchanging chamber via the inner chamber of upper furnace body, and Heat exchange is carried out with the gas in heat exchanger tube；Air in flow of external air path flows under the promotion of blower fan, and at warp The region treating heating is flowed into after crossing the dual-heated of Heat Room and heat exchanger tube.Flue gas fully can burn at combustor exit, both The heat that burning produces can be made full use of, improve the combustion rate of moulded coal, moreover it is possible to reduce the flue gas pollution to air；Although it addition, Flue gas is shorter in the inner chamber residence time of combustor exit and upper furnace body, but owing to flowing to the gas warp of combustor exit Cross the heating of Heat Room, it is possible to accelerate and smoke reaction speed so that flue gas fully burns；Meanwhile, air through Heat Room and The dual-heated of heat exchanger tube, makes full use of the heat that burning produces, and improves the combustion rate of moulded coal.

Accompanying drawing explanation

Fig. 1 is the top view of the embodiment according to molded coal heating stove of the present utility model；

Fig. 2 is the sectional view that Fig. 1 A-A along the line makes, and wherein blower fan connects with heat exchanger tube the first port；

Fig. 3 is the sectional view that Fig. 1 A-A along the line makes, and wherein blower fan connects with Heat Room the second port；

Fig. 4 is the sectional view that Fig. 1 A-A along the line makes, and wherein the air inlet of blower fan connects with heat exchanger tube the second port, blower fan Air vent connect with Heat Room the first port；

Fig. 5 is the sectional view that Fig. 1 B-B along the line makes；

Fig. 6 is the top view of another embodiment according to molded coal heating stove of the present utility model；

Fig. 7 is the sectional view that Fig. 6 D-D along the line makes；

Fig. 8 is the top view of the another embodiment according to molded coal heating stove of the present utility model；

Fig. 9 is the sectional view that Fig. 8 E-E along the line makes, and for the sake of clarity, omits moulded coal；

Figure 10 is the top view of the heat exchange mechanisms according to molded coal heating stove of the present utility model and exhanst gas outlet；

Figure 11 is the sectional view that Figure 10 F-F along the line makes；

Figure 12 is the sectional view that Figure 10 G-G along the line makes.

Wherein, description of reference numerals is as follows:

1 lower furnace body 31 inlet channel

11 combustor 32 first valves

111 combustor exit 33 admission lines

12 ash chamber 34 airducts

121 times air inlet 4 heat exchange mechanisms

13 Heat Room 41 heat exchanging chambers

131 Heat Room the first port 42 heat exchanger tubes

132 Heat Room the second port 421 heat exchanger tube the first ports

14 lower clapboard 422 heat exchanger tube the second ports

141 fire grate 5 exhanst gas outlets

15 internal partition 6 blower fans

16 fixed body 61 air inlets

2 upper furnace body 62 air vents

21 inner chamber 7 bases

22 upper furnace body opening V control valves

3 upper air mechanism c-type coals

Detailed description of the invention

Describe molded coal heating stove of the present utility model with reference to the accompanying drawings in detail.

Referring to figs. 1 through Figure 12, according to molded coal heating stove of the present utility model for treating the district heating of heating, including under Body of heater 1, upper furnace body 2, upper air mechanism 3, heat exchange mechanisms 4, exhanst gas outlet 5 and blower fan 6.

Lower furnace body 1 includes: combustor 11, houses moulded coal C to be combusted, and top has combustor exit 111；Ash chamber 12, it is arranged at the lower section of combustor 11 and connects with combustor 11, and there is the lower air inlet 121 being in communication with the outside；And change Hot cell 13, is arranged at the outside of combustor 11 and separates with combustor 11, and having Heat Room the first port 131 and Heat Room Second port 132.

Upper furnace body 2 is fixed on the top of lower furnace body 1, and has the inner chamber 21 connected with combustor exit 111.

Upper air mechanism 3 controls the connection between Heat Room 13 and combustor exit 111 and disconnection.

Heat exchange mechanisms 4 has: heat exchanging chamber 41, connects with the inner chamber 21 of upper furnace body 2；And heat exchanger tube 42, it is contained in heat exchange Chamber 41 is internal, has heat exchanger tube the first port 421 and heat exchanger tube the second port 422 connected with Heat Room the first port 131.Its In, heat exchanger tube the first port 421, heat exchanger tube 42, heat exchanger tube the second port 422, Heat Room the first port 131, Heat Room 13, change Hot cell the second port 132 is formed for the flow of external air path of the district heating treating heating.

Exhanst gas outlet 5 one end connects with heat exchanging chamber 41, the other end and atmosphere.

Blower fan 6 is arranged on described flow of external air path.

According in molded coal heating stove of the present utility model, moulded coal C enters with via lower air inlet 121 in combustor 11 Air burning, the heat of generation be delivered to Heat Room 13 and exchange in hot cell 13 air heating, the gas after heating one Lease making is flow to combustor exit 111 by upper air mechanism 3, and the gas of described part and moulded coal C produce cigarette in combustion Gas (CO in flue gas and its reaction imflammable gas) reaction, and discharge heat to heat other gas as heat transfer media Body；Gas after heating enters heat exchanging chamber 41 via the inner chamber 21 of upper furnace body 2, and carries out heat friendship with the gas in heat exchanger tube 42 Changing, after heat exchange, in heat exchanging chamber 41, the gas of cooling is discharged in air via exhanst gas outlet 5；In flow of external air path Air flows under the promotion of blower fan 6, and flows into the district treating heating after the dual-heated through Heat Room 13 and heat exchanger tube 42 Territory.Flue gas fully can burn at combustor exit 111, can make full use of the heat that burning produces, and improves the burning of moulded coal C Rate, moreover it is possible to reduce the flue gas pollution to air；Although it addition, flue gas stops at the inner chamber 21 of combustor exit 111 and upper furnace body 2 Time shorter, but owing to flowing to the gas heating through Heat Room 13 of combustor exit 111, it is possible to accelerate and flue gas Reaction rate so that flue gas fully burns；Meanwhile, air, through Heat Room 13 and the dual-heated of heat exchanger tube 42, makes full use of The heat that burning produces, improves the combustion rate of moulded coal C.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2, Heat Room the second port 132 warp By pipeline communication to the region treating heating；The air inlet 61 of blower fan 6 is communicated in air (can be communicated in region big treating heating Gas)；Heat exchanger tube the first port 421 connects with the air vent 62 of blower fan 6 via pipeline, and heat exchanger tube the second port 422 is via pipeline Connect with Heat Room the first port 131.

In the embodiment according to molded coal heating stove of the present utility model, moulded coal C in combustor 11 with via under enter The air burning that QI KOU 121 enters, the heat of generation is delivered to Heat Room 13 the air heating exchanging in hot cell 13, after heating A gas part entered by Heat Room the second port 132 and treat the region of heating, another part flows via upper air mechanism 3 To combustor exit 111；It flow to the gas of inner chamber 21 of combustor exit 111 and upper furnace body 2 with moulded coal C in combustion The smoke reaction produced, and discharge heat to heat other gas as heat transfer media；Gas after heating is via upper The inner chamber 21 of body of heater 2 enters heat exchanging chamber 41, and is blown into the gas of heat exchanger tube 42 with blower fan 6 and carries out heat exchange；Heat exchange after heat exchange In chamber 41, the gas of cooling is discharged in air via exhanst gas outlet 5, and in heat exchanger tube 42, gas after heating is via heat exchanger tube the Two-port netwerk 422, pipeline, Heat Room the first port 131 heat in entering Heat Room 13 again, and the gas after heating enters the next one (i.e. a part enters the region treating heating by Heat Room the second port 132, and another part flows via upper air mechanism 3 in circulation Move combustor exit 111 to burn with smoke reaction).The flue gas produced in combustion due to moulded coal C is at combustor exit 111 reactive combustion, so can make full use of the heat that burning produces, and improve the combustion rate of moulded coal C, moreover it is possible to avoid smoke pollution Air；Although it addition, flue gas is shorter in inner chamber 21 residence time of combustor exit 111 and upper furnace body 2, but due to flowing To the gas of combustor exit 111 through the heating of Heat Room 13, it is possible to accelerate and smoke reaction speed so that flue gas fully fires Burn.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 3, the air inlet 61 of blower fan 6 connects In air；Heat Room the second port 132 connects with the air vent 62 of blower fan 6 via pipeline；Heat exchanger tube the first port 421 is via pipe Road is communicated to treat that the region of heating, heat exchanger tube the second port 422 connect with Heat Room the first port 131 via pipeline.Blower fan 6 blows The air entered first enters Heat Room 13 via Heat Room the second port 132 and tentatively heats, then via Heat Room the first port 131 And heat exchanger tube the second port 422 enters heat exchanger tube 42 and again heats, then the gas after heating is via heat exchanger tube the first port 421 It is transported to treat the region of heating.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 4, heat exchanger tube the first port 421 with Outside atmosphere connects；Heat exchanger tube the second port 422 connects with the air inlet 61 of blower fan 6 via pipeline；Heat Room the first port 131 Connect with the air vent 62 of blower fan 6 via pipeline；Heat Room the second port 132 via pipeline communication to the region treating heating.Wind When machine 6 works, drive extraneous air to enter heat exchanger tube 42 via heat exchanger tube the first port 421 and tentatively heat, after heating Gas enter Heat Room 13 via blower fan 6 and Heat Room the first port 131 and again heat, then the gas after heating is via changing Hot cell the second port 132 is transported to treat the region of heating.

In the embodiment according to molded coal heating stove of the present utility model, heat exchanger tube the first port 421 is via pipeline even Lead to the region treating heating；Heat exchanger tube the second port 422 connects with the air vent 62 of blower fan 6 via pipeline；Heat Room the first end Mouth 131 connects with the air inlet 61 of blower fan 6 via pipeline；Heat Room the second port 132 connects with outside atmosphere.Blower fan 6 works Time, drive extraneous air to enter Heat Room 13 via Heat Room the second port 132 and tentatively heat, the gas warp after heating Being entered heat exchanger tube 42 by blower fan 6 and heat exchanger tube the second port 422 again to heat, then the gas after heating is via heat exchanger tube first Port 421 is transported to treat the region of heating.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7 and Fig. 9, lower furnace body 1 also includes: lower clapboard 14, ash chamber 12 is separated with the moulded coal C in combustor 11, and middle part is provided with fire grate 141, with by ash chamber 12 connect with combustor 11.Fire grate 141 can support moulded coal C, can allow again via ash chamber 12 lower air inlet 121 enter sky Gas flowing in combustion chamber 11 is to react with moulded coal C, and meanwhile, the ashes that moulded coal C burning produces also can enter ash chamber through fire grate 141 12。

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7 and Fig. 9, described type Coal heating stove also includes: base 7, is fixed on the downside of lower furnace body 1 and by the ash chamber 12 of lower furnace body 1 from bottom lock.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7 and Fig. 9, lower furnace body 1 also includes: internal partition 15, is separated with combustor 11 by Heat Room 13, and internal partition 15 is Heat Conduction Material, and combustor 11 is released Heat is delivered to Heat Room 13 via internal partition 15.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 9, Heat Room 13 with Combustor 11 is directly separated by internal partition 15；Accordingly, upper air mechanism 3 includes: inlet channel 31, is arranged on internal partition 15 Top, directly to connect Heat Room 13 with combustor exit 111；And first valve 32, it is arranged on inlet channel 31, with Control the break-make of inlet channel 31.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 7, upper air mechanism 3 includes: air inlet Pipeline 33, one end connects with Heat Room 13；First valve 32, is arranged on admission line 33, to control the logical of admission line 33 Disconnected；And airduct 34, it is arranged at the inner chamber 21 of upper furnace body 2, and connects, to go out to combustor with the other end of admission line (33) Mouth 111 conveying gases.If the gas in Heat Room 13 is the region being passed through and treating heating, then admission line 33 may be coupled to change Hot cell 13 is to treating that the region of heating carries the pipeline of steam.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7, moulded coal C is honeycomb Coal, and described honeycomb briquette is multiple, and stack gradually along the vertical direction.

In the embodiment according to molded coal heating stove of the present utility model, it is lump coal with reference to Fig. 8, moulded coal C.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7, lower furnace body 1 also wraps Include: fixed body 16, be fixed on fire grate 141 and house on the downside of part moulded coal C or whole moulded coal C (for honeycomb briquette in accompanying drawings). Fixed body 16 can be tile or steel.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7 and Fig. 9, upper furnace body The top of 2 has closed upper furnace body opening 22.Cooker etc. is placed on the upper furnace body opening 22 opened, can burn Water, cook or toast, it is also possible to open lower air inlet 121 and upper air mechanism 3 to be passed through enough skies to combustor 11 Gas, and then increase firepower.

In the embodiment according to molded coal heating stove of the present utility model, with reference to Fig. 2 to Fig. 5, Fig. 7 and Fig. 9, blower fan 6 Controlled by control valve V.Blower fan 6 is axial fan or centrifugal fan.

In the embodiment according to molded coal heating stove of the present utility model, heat exchanger tube 42 is steel pipe, aluminum pipe, helical fin Pipe or steel-aluminium cold-rolled finned tube.

In the embodiment according to molded coal heating stove of the present utility model, Heat Room 13 is annular, is at least looped around combustion The outside of the moulded coal C on the upside of burning room 11.The cross section of Heat Room 13 can be rectangle or triangle.

In the embodiment according to molded coal heating stove of the present utility model, Heat Room 13 is internal can be arranged and internal partition 15 The metal material welded together, also can placing ceramic heat-storing sphere, wire mesh material, include ceramic heat-storing sphere wiry, One or more of the goods of metal fillings compacting.Above-mentioned material is set inside Heat Room 13 and can improve the sky in Heat Room 13 The heat exchange area of gas and convection transfer rate, improve the efficiency of heat transfer.

In the embodiment according to molded coal heating stove of the present utility model, described in treat that the region of heating can be to treat heating Room, aquaculture hatching house, green house of vegetables or Nicotiana tabacum L., the baking vessel of Chinese herbal medicine.

Claims (10)

1. a molded coal heating stove, for the district heating treating heating, it is characterised in that including:

Lower furnace body (1), including:

Combustor (11), houses moulded coal (C) to be combusted, and top has combustor exit (111)；

Ash chamber (12), is arranged at the lower section of combustor (11) and connects with combustor (11), and has and be in communication with the outside down Air inlet (121)；And

Heat Room (13), is arranged at the outside of combustor (11) and separates with combustor (11), and having Heat Room the first port And Heat Room the second port (132) (131)；

Upper furnace body (2), is fixed on the top of lower furnace body (1), and has the inner chamber (21) connected with combustor exit (111)；

Upper air mechanism (3), controls the connection between Heat Room (13) and combustor exit (111) and disconnection；

Heat exchange mechanisms (4), has:

Heat exchanging chamber (41), connects with the inner chamber (21) of upper furnace body (2)；And

Heat exchanger tube (42), is contained in heat exchanging chamber (41) internal, have heat exchanger tube the first port (421) and with Heat Room the first port (131) heat exchanger tube the second port (422) connected；

Wherein, heat exchanger tube the first port (421), heat exchanger tube (42), heat exchanger tube the second port (422), Heat Room the first port (131), Heat Room (13), Heat Room the second port (132) are formed for the flow of external air of the district heating treating heating Path；

Described molded coal heating stove also includes:

Exhanst gas outlet (5), one end connects with heat exchanging chamber (41), the other end and atmosphere；And

Blower fan (6), is arranged on described flow of external air path.

Molded coal heating stove the most according to claim 1, it is characterised in that

Heat Room the second port (132) via pipeline communication to the region treating heating；The air inlet (61) of blower fan (6) is communicated in greatly Gas；Heat exchanger tube the first port (421) connects with the air vent (62) of blower fan (6) via pipeline, heat exchanger tube the second port (422) warp Connected with Heat Room the first port (131) by pipeline；Or

The air inlet (61) of blower fan (6) is communicated in air；Heat Room the second port (132) is via the aerofluxus of pipeline Yu blower fan (6) Mouth (62) connection；Heat exchanger tube the first port (421) via pipeline communication to treating the region of heating, heat exchanger tube the second port (422) Connect with Heat Room the first port (131) via pipeline；Or

Heat exchanger tube the first port (421) connects with outside atmosphere；Heat exchanger tube the second port (422) is via pipeline and blower fan (6) Air inlet (61) connects；Heat Room the first port (131) connects with the air vent (62) of blower fan (6) via pipeline；Heat Room Two-port netwerk (132) via pipeline communication to the region treating heating；Or

Heat exchanger tube the first port (421) via pipeline communication to the region treating heating；Heat exchanger tube the second port (422) is via pipeline Connect with the air vent (62) of blower fan (6)；Heat Room the first port (131) connects via the air inlet (61) of pipeline with blower fan (6) Logical；Heat Room the second port (132) connects with outside atmosphere.

Molded coal heating stove the most according to claim 1, it is characterised in that lower furnace body (1) also includes: lower clapboard (14), will Ash chamber (12) separates with the moulded coal (C) in combustor (11), and middle part is provided with fire grate (141), with by ash chamber (12) and burning Room (11) connects.

Molded coal heating stove the most according to claim 1, it is characterised in that described molded coal heating stove also includes:

Base (7), is fixed on the downside of lower furnace body (1) and by the ash chamber (12) of lower furnace body (1) from bottom lock.

Molded coal heating stove the most according to claim 1, it is characterised in that lower furnace body (1) also includes: internal partition (15), will Heat Room (13) separates with combustor (11), and internal partition (15) is Heat Conduction Material, and combustor (11) liberated heat is via interior Dividing plate (15) is delivered to Heat Room (13).

Molded coal heating stove the most according to claim 5, it is characterised in that

Heat Room (13) is directly separated by internal partition (15) with combustor (11), and upper air mechanism (3) including: inlet channel (31), it is arranged on the top of internal partition (15), directly to be connected with combustor exit (111) by Heat Room (13)；And first Valve (32), is arranged on inlet channel (31), to control the break-make of inlet channel (31)；

Or

Upper air mechanism (3) including: admission line (33), and one end connects with Heat Room (13)；First valve (32), be arranged on into In feed channel (33), to control the break-make of admission line (33)；And airduct (34), it is arranged at the inner chamber (21) of upper furnace body (2), And connect with the other end of admission line (33), to carry gas to combustor exit (111).

Molded coal heating stove the most according to claim 1, it is characterised in that moulded coal (C) is honeycomb briquette or lump coal.

Molded coal heating stove the most according to claim 2, it is characterised in that lower furnace body (1) also includes:

Fixed body (16), is fixed on the fire grate (141) part moulded coal (C) above and on the downside of collecting or whole moulded coal (C).

Molded coal heating stove the most according to claim 1, it is characterised in that the top of upper furnace body (2) has on closed Body of heater opening (22).

Molded coal heating stove the most according to claim 4, it is characterised in that

Heat Room (13) is internal arranges the metal material welded together with internal partition (15)；And/or

Heat Room (13) internal placing ceramic heat-storing sphere, wire mesh material, include ceramic heat-storing sphere wiry, metal fillings pressure One or more of the goods of system.