CN102966978A - Solid and gas multi-fuel water stove - Google Patents

Solid and gas multi-fuel water stove Download PDF

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Publication number
CN102966978A
CN102966978A CN2012105499286A CN201210549928A CN102966978A CN 102966978 A CN102966978 A CN 102966978A CN 2012105499286 A CN2012105499286 A CN 2012105499286A CN 201210549928 A CN201210549928 A CN 201210549928A CN 102966978 A CN102966978 A CN 102966978A
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water
combustion chamber
gas
flue
burner
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CN102966978B (en
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刘盛林
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Xinjiang Xiyumuge Agriculture Technology Co., Ltd.
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刘盛林
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Abstract

The invention provides a solid and gas multi-fuel water stove, comprising a water stove for burning solid fuels. The water stove for burning the solid fuels comprises a stove body, a combustor, a flue, a feeding channel, a slag discharging opening, a grate and a water tank, wherein the combustor is arranged inside the stove body; and the flue is communicated with the combustor. The solid and gas multi-fuel water stove further comprises a gas burner for burning gas; a plurality of burner nozzles are arranged on the gas burner; the gas burner is arranged inside the water tank of the stove body; the burner nozzles of the gas burner pass through the wall of the combustor, and share one combustor with the water stove for burning the solid fuel inside the combustor; the gas burner is connected with an air inlet tube which passes through the interior of the water tank of the stove body, extends out of the stove body, and is connected with a fire resistor and an automatic low-pressure switch-off valve; and a water inlet and a water outlet are arranged on the furnace body. The solid and gas multi-fuel water stove provided by the invention can utilize gas fuels such as methane and coal gas and the solid fuels such as fire coal and biomass pressing blocks, has the advantages of long service life, low cost, high security and reliability and high heat efficiency, and serves as a novel water stove capable of utilizing various fuels simultaneously.

Description

A kind of solid, the many fuel heating furnaces of gas
Technical field
The present invention relates to a kind of solid, gas pluralities of fuel heating furnace, belong to a kind of heating stove.
Background technology
The fuel ratio of most domestic heating furnace is more single, and mainly take fire coal as main, the fuel type choice is little, and the coal-fried water heating stove coal consumption is large, and expense is high, contaminated environment, and coal is the non-renewable mineral energy simultaneously, and is day by day exhausted.The heating furnace of combustion gas very easily damages because of excessively being heated for a long time of gas burner, and security is low, fault rate is high, and this difficult problem can't be captured always.
Biogas, these recyclable fuel environmental pollutions of biomass block is little, easily get, inexpensive, aboundresources, can better people's living environment, and can save again coal, natural gas equal energy source, and effectively alleviating energy crisis promotes recycling economy development.The raw material reserves of these recyclable fuels of China are large, and mainly concentrate on the rural area.Heating facility in rural area falls behind, and the abundant heating facility in cities and towns is not suitable for using in the rural area, the rural area is badly in need of that good heating effect, expense are low, energy-conserving and environment-protective, reliability height, safety, failure rate is low, and the regenerative resources such as available biogas, biomass block are the heating furnace of fuel.
Summary of the invention
The object of the present invention is to provide a kind of solid, gas pluralities of fuel heating furnace, be characterized in, the multiple gases fuel such as this heating furnace incendivity biogas, coal gas, natural gas, and the solid fuels such as coal, biomass block.Can prolong heating furnace service life, reduce the heating cost, guarantee security, the reliability of the gas burner of heating furnace, and then improve the heating furnace thermal efficiency.This heating furnace provides one kind of multiple fuel can be simultaneously and the brand-new heating furnace technical scheme of usefulness.
Another object of the present invention is to provide a kind of solid, gas pluralities of fuel miniature water radiator, be characterized in, the multiple gases fuel such as this heating furnace incendivity biogas, coal gas, natural gas, and the solid fuels such as coal, biomass block.Can prolong heating furnace service life, reduce the heating cost, guarantee security, the reliability of the gas burner of heating furnace, and then improve the heating furnace thermal efficiency.Be applicable to the product technology scheme that vast farming and pastoral area resident uses.
A further object of the present invention is to provide a kind of solid, the large-scale heating furnace of gas pluralities of fuel, be characterized in, the multiple gases fuel such as this heating furnace incendivity biogas, coal gas, with solid fuels such as coal, biomass block, can prolong heating furnace service life, reduce the heating cost, guarantee security, the reliability of the gas burner of heating furnace, and then improve the heating furnace thermal efficiency.Be applicable to the product technology scheme of collective, industry and commerce, enterprise's use.
Technical scheme of the present invention is:
A kind of solid, the many fuel heating furnaces of gas, comprise a kind of heating furnace of buring solid fuel, this heating furnace be provided with body of heater, combustion chamber, flue, reinforced passage, except cinder notch, fire grate, water tank, wherein, the combustion chamber is in body of heater; Flue communicates with the combustion chamber; The gas burner that also comprises burning gases, this gas burner place described body of heater to have in the water tank of recirculated water; A plurality of burner air nozzles are set on this gas burner; These a plurality of burner air nozzles pass described chamber wall, in the combustion chamber, with the shared combustion chamber of the heating furnace of described buring solid fuel.
Gas burner is connected with the air inlet pipe for combustion gas; This air inlet pipe is passed in the water tank of body of heater, extends to the body of heater outside, is connected with spark arrester, low pressure self-closing valve; The furnace body wall top has the water inlet and the delivery port that communicate with water tank.
Further, the enclosure space between described chamber wall and the furnace body wall forms water tank; Described flue is the intercalated water sleeve flue on the top of combustion chamber; Described water tank, intercalated water sleeve flue interconnect, in recirculated water is arranged, under normal pressure, realize water circulation;
Described air inlet pipe is connecting an end of gas burner, penetrates body of heater, and passes through from the Water in Water Tanks body;
Described air inlet pipe is stretched out outside the body of heater, and connects spark arrester and low pressure self-closing valve;
Described gas burner horizontal direction is annular, vertically in the shape of a spiral;
Described a plurality of burner air nozzle has the inclination angle to arrange with respect to chamber wall.
Another scheme, a kind of solid, the many fuel of gas miniature water radiator comprise body of heater, combustion chamber, flue, fire grate, bell, water inlet, delivery port, charge door, remove cinder notch; It is characterized in that, also comprise water tank, intercalated water sleeve flue, intermediate water sleeve courage, gas burner, air inlet pipe, spark arrester, low pressure self-closing valve; Described combustion chamber is arranged in the body of heater; Fire grate is arranged at the bottom of combustion chamber; Bell is arranged at top; Described combustion chamber communicates with flue;
Between chamber wall and furnace body wall, and the enclosure space between flue and the furnace body wall, the recirculated water water tank of a connection of formation; Furnace body wall position above flue has water inlet, and the bottom of furnace body sidewall has delivery port; Described entery and delivery port communicates with water tank respectively;
Described furnace body wall top has charge door, and this charge door is the downward-sloping combustion chamber that passes into from outside to inside; Add solid fuel to the combustion chamber internal combustion from this charge door; The furnace body wall bottom is provided with except cinder notch; Should be communicated with the combustion chamber except cinder notch, and place the below of fire grate, the slag after the burning was through discharging out of the furnace except cinder notch;
Between chamber wall and furnace body wall, form water tank, and between flue and the furnace body wall, form the intercalated water sleeve flue;
Gas burner is housed in water tank, and this gas burner is round the chamber wall setting, and sinks in the water body; This gas combustion apparatus is equipped with some burner air nozzles towards the combustion chamber round chamber wall, and described burner air nozzle penetrates in the combustion chamber, places between the fire grate, bell of combustion chamber, with respect to Inner Wall of Combustion Chamber certain inclination angle is arranged;
The air inlet pipe that this gas burner rear end connects is immersed in the water body, and reaches outside the body of heater, and this air inlet pipe is stretched the part outside body of heater, installs spark arrester and low pressure self-closing valve;
A plurality of intermediate water sleeve courages are arranged, are positioned at the body of heater of flue below, be communicated with water tank, intercalated water sleeve flue, and in recirculated water is arranged, under normal pressure, realize water circulation.
Further, described a kind of solid, the many fuel of gas miniature water radiator is characterized in that described gas burner is annular or spiral-shaped structure, have a plurality of burner air nozzles, are distributed on the Inner Wall of Combustion Chamber; The relative combustion chamber interior walls is the inclination angle and arranges.
Another scheme, a kind of solid, the large-scale heating furnace of the many fuel of gas, comprise body of heater, combustion chamber, fire grate, flue, intake-outlet, reinforced passage, remove cinder notch, also comprise water tank, gas burner, water jacket body, intercalated water sleeve flue, spark arrester, low pressure self-closing valve, air inlet pipe, burner air nozzle; Wherein, described body of heater top center is provided with flue; The inside of body of heater is provided with the combustion chamber, is provided with the intercalated water sleeve flue on the top of combustion chamber, and lower horizontal is provided with fire grate; Enclosure space between chamber wall and furnace body wall forms water tank, is provided with columniform water jacket body at the center of combustion chamber, is provided with gas burner in the water body of water jacket body;
Described gas burner one end is connected with air inlet pipe, and several burner air nozzles itself are housed; The other end of this air inlet pipe stretches out outside the body of heater, and is connected with spark arrester and low pressure self-closing valve; Described air inlet pipe is connecting an end of gas burner, penetrates furnace body outer wall, and the water body by water tank, and in the water jacket body; Several burner air nozzles on this gas burner pass the water jacket body wall, enter in the combustion chamber; This burner air nozzle is the inclination angle with respect to the water jacket body wall and arranges;
Described furnace body wall has reinforced passage, and this reinforced passage is the downward-sloping combustion chamber that passes into from outside to inside; Solid fuel adds the combustion chamber from this reinforced passage and burns; The furnace body wall bottom is provided with except cinder notch; Should be communicated with the combustion chamber except cinder notch, and place the below of fire grate, the slag after the burning was through discharging out of the furnace except cinder notch, and not clean-burning solids is discharged by reinforced passage;
Enclosure space between chamber wall and furnace body wall forms water tank; Described water tank, intercalated water sleeve flue, water jacket body interconnect, in recirculated water is arranged, under normal pressure, realize water circulation; The furnace body wall top has the water inlet and the delivery port that communicate with water tank.
Another scheme, a kind of solid, the large-scale heating furnace of the many fuel of gas, there is a cylindrical cavity that is communicated with the combustion chamber at the middle part that this water jacket body is; This gas burner is around described cylindrical cavity, and immerses in the water body of water jacket body; Burner air nozzle on this gas burner passes this cylindrical shape water jacket inside and outside wall, lays respectively to reach in the combustion chamber in this cylindrical shape water jacket body cavity body; Each burner air nozzle relatively this cylindrical shape water jacket body wall is the inclination angle setting.
Further, described a kind of solid, the large-scale heating furnace of the many fuel of gas, the level of described gas burner is annular, vertically in the shape of a spiral.
Technique effect of the present invention and advantage:
1), above-mentioned various scheme; can use multiple combustion material; the gaseous fuels such as biogas, natural gas can burn separately; again can fire coal, the solid fuel such as biomass block; also but gas, solid fuel use simultaneously; can replace coal-fired, natural gas with clean energy resource biogas or biomass block; reach the operating cost that reduces heating furnace; environmental contamination reduction; alleviating energy crisis; drink thing heating several functions is particularly suitable for farming and pastoral area user, collective-owned enterprise's use, is a kind of heating furnace product of brand-new design.
2), in the system, gas burner is arranged in the water body of water tank, guaranteed that the highest heating temperature of gas burner can not be higher than 100 ℃, damage gas burner because of excess Temperature when preventing buring solid fuel, prolong the service life of gas burner and guarantee stable performance, significantly improve security, the reliability of burner; Simultaneously, this gas burner by increase and decrease burner air nozzle quantity, is realized the multiple demand of different user according to the size of heating area.
3), the burner air nozzle of gas burner vertically and horizontal direction have the inclination angle to arrange, guarantee that combusting firepower concentrates on the water tank wall, realize being heated fast, improve the characteristics of the thermal efficiency.
4), interconnect between water tank, a plurality of intermediate water sleeve courage, intercalated water sleeve flue, the water jacket body in the system, there is recirculated water its inside, realizes natural water circulation under normal pressure, has increased the direct heating surface area of recirculated water, and the thermal efficiency is high, and heat exchange is rapid.
5), air inlet pipe is provided with spark arrester and low pressure self-closing valve, crosses when low when air pressure, the low pressure self-closing valve is with autoshutdown, spark arrester prevents the fuel gas tempering.These two devices have been guaranteed the security that gas burner uses.
Description of drawings
The accompanying drawing conduct further specifies and supports of the present invention, but do not limit the present invention:
Fig. 1 is the profile that a kind of solid of the present invention, gas pluralities of fuel are used the miniature water radiator.
Fig. 2 is the stereogram that a kind of solid of the present invention, gas pluralities of fuel are used the miniature water radiator.
Fig. 3 is the top view that a kind of solid of the present invention, gas pluralities of fuel are used the miniature water radiator.
Fig. 4 is a kind of solid of the present invention, the many fuel of gas with the profile of large-scale heating furnace, and wherein, the water jacket body is cylindrical;
Fig. 5 is the top view of place, combustion chamber cross section among Fig. 4;
Fig. 6 is the top view of intercalated water sleeve flue place cross section among Fig. 4;
Fig. 7 is a kind of solid of the present invention, the many fuel of gas with the profile of large-scale heating furnace, and wherein, the water jacket body is cylindrical shape;
Fig. 8 is the top view of place, combustion chamber cross section among Fig. 7;
Fig. 9 is the top view of intercalated water sleeve flue place cross section among Fig. 7;
Sequence number among Fig. 1,2,3: 1-body of heater, 2-flue, 3-combustion chamber, 4-intermediate water sleeve courage, 5-water tank, 11-charge door, 12-are except cinder notch, 21-water inlet, 22-delivery port, 31-air inlet pipe, 32-low pressure self-closing valve, 33-spark arrester, 34-gas burner, 35-burner air nozzle, 36-fire grate, 37-bell.
Among Fig. 4,5,6,7,8,9: 001-body of heater, 002-combustion chamber, 003-water tank, 004-water jacket body, 005-gas burner, 006-intercalated water sleeve flue, 011-flue, 012-water inlet, 013-delivery port, 014-fire grate, 015-are except cinder notch, the reinforced passage of 016-, 051-burner air nozzle, 052-air inlet pipe, 053-spark arrester, 054-low pressure self-closing valve, 061-intercalated water sleeve floss hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
Embodiment 1
A kind of solid of the present invention, gas pluralities of fuel with the profile of heating furnace referring to Fig. 1.Fig. 2 is stereogram of the present invention.Fig. 3 is top view of the present invention.
A kind of solid, the many fuel heating furnaces of gas, comprise: a kind of heating furnace of buring solid fuel, this heating furnace can use the solid fuels such as coal, various biological briquettings, be provided with body of heater 1, combustion chamber 3, flue 2, charge door 11, remove cinder notch 12, fire grate 36, water tank 5, wherein combustion chamber 3 is in body of heater 1; Flue 2 communicates with combustion chamber 3; The gas burner 34 that also comprises burning gases, this burner 34 can use the gaseous fuels such as biogas, natural gas, coal gas; A plurality of burner air nozzles 35 are set on this gas burner 34; Described gas burner 34 horizontal directions are annular, vertically in the shape of a spiral; Described a plurality of burner air nozzle 35 has the inclination angle to arrange with respect to combustion chamber 3 walls; This kind design has significantly improved heat exchanger effectiveness, and the characteristics such as heating surface area increasing are arranged.To user's different heat demand, can be according to the shape of burner hearth inner combustion chamber, size, just, the vertical magnitude setting of concrete condition increase and decrease gas burner such as heating surface, the multiple demand of user's heat supply is realized at and quantity and the inclination angle of burner air nozzle.This scheme is mainly used in the family central heating.
Gas burner 34 places in the water tank that recirculated water is arranged 5 of described body of heater 1; Enclosure space between described combustion chamber 3 walls and body of heater 1 wall forms water tank 5;
Described a plurality of burner air nozzle 35 passes described combustion chamber 3 walls, in combustion chamber 3, with the shared combustion chamber 3 of the heating furnace of described buring solid fuel;
Gas burner 34 is connected with the air inlet pipe 31 for combustion gas; This air inlet pipe 31 is passed in the water tank 5 of body of heater 1, extends to body of heater 1 outside, is connected with the low pressure self-closing valve with spark arrester 33 to be connected;
On the body of heater 1, have the water inlet 21 and the delivery port 22 that communicate with water tank 1.Described flue 2 is 3 top in the combustion chamber, is intercalated water sleeve flue 2; Described water tank 1, intercalated water sleeve flue 2 interconnect, in recirculated water is arranged, under normal pressure, realize water circulation; Gas burner is arranged in water body, guaranteed that the highest heating temperature of gas burner can not be higher than 100 ℃, damage gas burner because of excess Temperature when preventing buring solid fuel, prolong the service life of gas burner and guarantee stable performance, significantly improve security, the reliability of gas burner;
Described air inlet pipe 31 is connecting an end of gas burner 34, penetrates body of heater 1, and water body passes through from water tank 5; Described air inlet pipe 31 is stretched out outside the body of heater 1, and connects spark arrester 33 and low pressure self-closing valve 32; The spark arrester 33 of establishing on the air inlet pipe and low pressure self-closing valve 32 are crossed when low when air pressure, and low pressure self-closing valve 32 is with autoshutdown, and spark arrester 33 prevents the fuel gas tempering.These two devices have been guaranteed the security that gas burner 34 uses.
Embodiment 2
Be described as follows: as shown in the figure, Fig. 1 is the profile that a kind of solid of the present invention, gas pluralities of fuel are used the miniature water radiator.Fig. 2 is stereogram of the present invention.Fig. 3 is top view of the present invention.
Be described as follows: a kind of solid, the many fuel of gas miniature water radiator, it forms by body of heater 1, water tank 5, combustion chamber 3, intermediate water sleeve courage 4, fire grate 36, bell 37, gas burner 34, flue 2, water inlet 21, delivery port 22, charge door 11, except cinder notch 12, spark arrester 33, low pressure self-closing valve 32;
Described combustion chamber 3 is arranged in the body of heater 1, and fire grate 36 is arranged at the bottom of combustion chamber 3, and bell 37 is arranged at top, between combustion chamber 3 walls and body of heater 1 wall, and the enclosure space between flue 2 and body of heater 1 wall, the recirculated water water tank 5 of a connection of formation; Described combustion chamber 3 communicates with flue 2; Body of heater 1 sidewall locations place above flue 2 has water inlet 21, and body of heater 1 bottom sides has delivery port 22; Described water inlet 21, delivery port 22 communicate with water tank 5 respectively; Described body of heater 1 one sides are provided with charge door 11, and charge door 11 bottoms are provided with except cinder notch 12.
Gas burner 34 is housed in water tank 5, this gas burner 34 is 3 wall settings round the combustion chamber, this gas burner 34 is annular or spiral-shaped structure, and device has a plurality of burner air nozzles 35,3 walls pass this burner air nozzle 35 from the combustion chamber, between fire grate 36, bell 37, be distributed on 3 inwalls of combustion chamber; Described a plurality of burner air nozzle 35, relative combustion chamber 3 walls are the inclination angle and arrange, and guarantee that combusting firepower concentrates on water tank 5 walls, reduce heat loss rate, realize being heated fast, improve the thermal efficiency.
These gas burner 34 rear ends are connected with air inlet pipe 31, are immersed under the water level, and reach outside the body of heater 1, and air inlet pipe 31 is passed water tank 5 and is positioned at water body, have guaranteed that air inlet pipe 31 the highest heating temperatures can not be higher than 100 ℃, increase the service life; This air inlet pipe 31 is stretched the part outside body of heater 1, installs spark arrester 33 and low pressure self-closing valve 32; Cross when low when air pressure, low pressure self-closing valve 32 is with autoshutdown, and spark arrester 33 prevents the burning gases tempering.These two devices have been guaranteed the security that gas burner 34 uses;
Have a plurality of intermediate water sleeve courages 4 to be positioned at the body of heater 1 of flue 2 belows, intermediate water sleeve courage 4 is communicated with water tank 5, flue 2 side double walls, and in water circulation is arranged.Increase the direct heating surface area of recirculated water, improve rate of heat exchange, realize the high characteristics of the thermal efficiency.
A kind of solid of the present invention, gas pluralities of fuel are (as shown in Figure 1) with the workflow of miniature water radiator: fuel gas passes through low pressure self-closing valve 32, spark arrester 33 by air inlet pipe 31, entering in the gas burner 34 burns in combustion chamber 3 (adds from charge door 11 during buring solid fuel, place on the fire grate 36 and in combustion chamber 3, burn), water in water tank 5 and the intermediate water sleeve courage 4 is heated, drive hot water circuit, realize heating, the cigarette that produces after the burning is discharged by flue 2, and the material slag that produces after the burning is by discharging except cinder notch 12.
Embodiment 3
Fig. 4 is a kind of solid of the present invention, the many fuel of gas with the profile of large-scale heating furnace, and wherein, the water jacket body is cylindrical; Fig. 5 is the top view of place, combustion chamber cross section among Fig. 4; Fig. 6 is the top view of intercalated water sleeve flue place cross section among Fig. 4; Can find out from Fig. 4,5,6:
A kind of solid, the large-scale heating furnace of the many fuel of gas, comprise: body of heater 001, combustion chamber 002, flue 011, water inlet 012, delivery port 013, fire grate 014, except cinder notch 015, reinforced passage 016, water tank 003, water jacket body 004, gas burner 005, burner air nozzle 051, air inlet pipe 052, spark arrester 053, low pressure self-closing valve 054, intercalated water sleeve flue 006; Wherein, described body of heater 001 top center is provided with flue 011; The inside of body of heater 001 is provided with combustion chamber 002, and 002 top is provided with intercalated water sleeve flue 006 in the combustion chamber, and lower horizontal is provided with fire grate 014; Enclosure space between chamber wall 002 and body of heater 001 wall forms water tank 003, and 002 center is provided with columniform water jacket body 004 in the combustion chamber, is provided with gas burner 005 in the water body of water jacket body 004;
Described gas burner 005 1 ends are connected with air inlet pipe 052, and burner air nozzle 051 itself is housed; The other end of this air inlet pipe 052 stretches out outside the body of heater 001, and is connected with spark arrester 053 and low pressure self-closing valve 054; Described air inlet pipe 052 is connecting an end of gas burner 005, penetrates body of heater 001 outer wall, and passes through the water body of water tank 003, and in the water jacket body 004; Several burner air nozzles 051 on this gas burner 005 pass water jacket body 004 wall, enter in the combustion chamber 002; This burner air nozzle 051 is the inclination angle with respect to water jacket body 004 wall and arranges.
Described body of heater 001 wall has reinforced passage 016, and this reinforced passage 016 is the downward-sloping combustion chamber 002 that passes into from outside to inside; Solid fuel adds combustion chamber 002 burning from this reinforced passage 016; Body of heater 001 wall bottom is provided with except cinder notch 015; Should be communicated with combustion chamber 002 except cinder notch 015, and place the below of fire grate 014, the slag after the burning was through discharging the body of heater 001 except cinder notch 015, and not clean-burning solids is discharged by reinforced passage 016 place.
Enclosure space between combustion chamber 002 wall and body of heater 001 wall forms water tank 003; Described water tank 003, intercalated water sleeve flue 006, water jacket body 004 interconnect, in recirculated water is arranged, under normal pressure, realize water circulation; Above the outer wall of body of heater 001, have the water inlet 012 and the delivery port 013 that communicate with water tank 003;
Embodiment 4
Fig. 7 is a kind of solid of the present invention, the many fuel of gas with the profile of large-scale heating furnace, and wherein, the water jacket body is cylindrical shape; Fig. 8 is the top view of place, combustion chamber cross section among Fig. 7; Fig. 9 is the top view of intercalated water sleeve flue place cross section among Fig. 7; Can find out from Fig. 7,8,9:
A kind of solid, the large-scale heating furnace of the many fuel of gas, there is a cylindrical cavity that is communicated with combustion chamber 002 at the middle part of this water jacket body 004; This gas burner 005 is around described cylindrical cavity, and immerses in the water body of water jacket body 004; Burner air nozzle 051 on this gas burner 005 passes this cylindrical shape water jacket body 004 inside and outside wall, lays respectively to reach in the combustion chamber 005 in the cylindrical cavity; Each burner air nozzle 051 relative this cylindrical shape water jacket body 004 wall has certain inclination angle.
The level of described gas burner 005 is annular, vertically in the shape of a spiral;
A kind of solid of the present invention, the many fuel of gas with the workflow of large-scale heating furnace are: fuel gas mountain air inlet pipe 052 is by low pressure self-closing valve 054, spark arrester 053, enter in the gas burner 005, in combustion chamber 002, burn and (add from reinforced passage 016 during buring solid fuel, place on the fire grate 014 and in combustion chamber 002, burn), make water tank 003, water jacket body 004, water in the intercalated water sleeve flue 006 is heated, drive hot water circuit, realize heating, the cigarette that produces after the burning is discharged by flue 011 through intercalated water sleeve floss hole 061, the material slag that produces after the burning, by discharging except cinder notch 015, not clean-burning solids is discharged by reinforced passage 016 place through fire grate.
Embodiment 3,4 has significantly improved heat exchanger effectiveness, and the characteristics such as heating surface area increasing are arranged.Embodiment 3,4 is mainly used in the large-scale centralized heating.Different heat demand to the user, can be according to the shape of burner hearth inner combustion chamber, size, just, the concrete condition such as heating surface, the quantity that the increase and decrease gas burner vertically arranges, and the quantity of burner air nozzle, and the angle at inclination angle, the various demands of realization user heat supply.Be the structure of intercalated water sleeve flue with Flue duct design in the system, increased the service life of equipment, and improve the thermal efficiency.
Heating furnace of the present invention, can burn separately biogas, coal gas, or coal-fired, various biomass block also can use simultaneously, can replace fire coal with clean energy resource biogas and various biomass block, reach the effect of the operating cost that reduces heating furnace; This gas burner can be according to the size of heating area simultaneously, and by the volume of increase and decrease combustion chamber, and the nozzle quantity of gas burner is realized heat demand.
Technical conceive of the present invention, to those skilled in the art, can be under the inspiration of the present invention design, study is used for reference, and extends, derives a plurality of technical schemes roughly the same, and still, each technical scheme is within claim protection domain of the present invention.

Claims (7)

1. a solid, the many fuel heating furnaces of gas, comprise a kind of heating furnace of buring solid fuel, this heating furnace be provided with body of heater, combustion chamber, flue, reinforced passage, except cinder notch, fire grate, water tank, wherein, the combustion chamber is in body of heater; Flue communicates with the combustion chamber; It is characterized in that, also comprise the gas burner of burning gases, this gas burner places described body of heater to have in the water tank of recirculated water; A plurality of burner air nozzles are set on this gas burner; These a plurality of burner air nozzles pass described chamber wall, in the combustion chamber, with the heating furnace of described buring solid fuel, share a combustion chamber;
Gas burner is connected with the air inlet pipe for combustion gas; This air inlet pipe is passed in the water tank of body of heater, extends to the body of heater outside, is connected with spark arrester, low pressure self-closing valve; On the furnace body wall, have the water inlet and the delivery port that communicate with water tank.
2. according to a kind of solid claimed in claim 1, the many fuel heating furnaces of gas, it is characterized in that the enclosure space between described chamber wall and the furnace body wall forms water tank;
Described flue is the intercalated water sleeve flue on the top of combustion chamber; Described water tank, intercalated water sleeve flue interconnect, in recirculated water is arranged, under normal pressure, realize water circulation;
Described air inlet pipe is connecting an end of gas burner, penetrates body of heater, and passes through from the Water in Water Tanks body; Described air inlet pipe is stretched out outside the body of heater, and connects spark arrester and low pressure self-closing valve;
Described gas burner horizontal direction is annular, vertically in the shape of a spiral;
Described a plurality of burner air nozzle has the inclination angle to arrange with respect to chamber wall.
3. a solid, the many fuel of gas miniature water radiator comprise body of heater, combustion chamber, flue, fire grate, bell, water inlet, delivery port, charge door, except cinder notch; It is characterized in that, also comprise: water tank, intercalated water sleeve flue, intermediate water sleeve courage, gas burner, air inlet pipe, spark arrester, low pressure self-closing valve; Described combustion chamber is arranged in the body of heater; Fire grate is arranged at the bottom of combustion chamber, and bell is arranged at top; Described combustion chamber communicates with flue;
Between chamber wall and furnace body wall, and the enclosure space between flue and the furnace body wall, the recirculated water water tank of a connection of formation; Furnace body wall position above flue has water inlet, and the bottom of furnace body sidewall has delivery port; Described entery and delivery port communicates with water tank respectively;
Described furnace body wall top has charge door, and this charge door is the downward-sloping combustion chamber that passes into from outside to inside; Add solid fuel to combustion chambers burn from this charge door; The furnace body wall bottom is provided with except cinder notch, should be communicated with the combustion chamber except cinder notch, places the below of fire grate, and the slag after the burning was through discharging out of the furnace except cinder notch;
Between chamber wall and furnace body wall, form water tank, and between flue and the furnace body wall, form the intercalated water sleeve flue; Gas burner is housed in water tank, and this gas burner is round the chamber wall setting, and sinks in the water body; This gas combustion apparatus is equipped with some burner air nozzles towards the combustion chamber round chamber wall, and described burner air nozzle penetrates in the combustion chamber, places between the fire grate, bell of combustion chamber, with respect to Inner Wall of Combustion Chamber certain inclination angle is arranged;
The air inlet pipe that this gas burner rear end connects is immersed in the water body, and reaches outside the body of heater, and this air inlet pipe is stretched the part outside body of heater, installs spark arrester and low pressure self-closing valve;
A plurality of intermediate water sleeve courages are arranged, are positioned at the body of heater of flue below, be communicated with water tank, intercalated water sleeve flue, and in recirculated water is arranged, under normal pressure, realize water circulation.
4. according to a kind of solid claimed in claim 3, the many fuel of gas miniature water radiator, it is characterized in that described gas burner is annular or spiral-shaped structure, have a plurality of burner air nozzles, be distributed on the Inner Wall of Combustion Chamber; The relative combustion chamber interior walls is the inclination angle and arranges.
5. a solid, the large-scale heating furnace of the many fuel of gas, comprise: body of heater, combustion chamber, fire grate, flue, intake-outlet, reinforced passage, except cinder notch, it is characterized in that, also comprise: water tank, gas burner, water jacket body, intercalated water sleeve flue, spark arrester, low pressure self-closing valve, air inlet pipe, burner air nozzle; Wherein, described body of heater top center is provided with flue; The inside of body of heater is provided with the combustion chamber, is provided with the intercalated water sleeve flue on the top of combustion chamber, and lower horizontal is provided with fire grate; Enclosure space between chamber wall and furnace body wall forms water tank, is provided with columniform water jacket body at the center of combustion chamber, is provided with gas burner in the water body of water jacket body;
Described gas burner one end is connected with air inlet pipe, and several burner air nozzles itself are housed; The other end of this air inlet pipe stretches out outside the body of heater, and is connected with spark arrester and low pressure self-closing valve; The end that described air inlet pipe is connecting gas burner passes furnace body outer wall, and the water body by water tank, and in the water jacket body; Several burner air nozzles on this gas burner pass the water jacket body wall, enter in the combustion chamber; This burner air nozzle is the inclination angle with respect to the water jacket body wall and arranges;
Described furnace body wall has reinforced passage, and this reinforced passage is the downward-sloping combustion chamber that passes into from outside to inside; Solid fuel adds the combustion chamber from this reinforced passage and burns; The furnace body wall bottom is provided with except cinder notch; Should be communicated with the combustion chamber except cinder notch, and place the below of fire grate, the slag after the burning was through discharging out of the furnace except cinder notch, and not clean-burning solid is discharged from reinforced passage;
Enclosure space between chamber wall and furnace body wall forms water tank; Described water tank, intercalated water sleeve flue, water jacket body interconnect, in recirculated water is arranged, under normal pressure, realize water circulation; The furnace body wall top has the water inlet and the delivery port that communicate with water tank.
6. according to a kind of solid claimed in claim 5, the large-scale heating furnace of the many fuel of gas, it is characterized in that there is a cylindrical cavity that is communicated with the combustion chamber at the middle part of this water jacket body; This gas burner is around described cylindrical cavity, and immerses in the water body of water jacket body; Partial combustion device air nozzle on this gas burner passes this cylindrical shape water jacket inside and outside wall, lays respectively to reach in the combustion chamber in this cylindrical cavity; Each burner air nozzle relatively this cylindrical chamber body wall is the inclination angle setting.
7. according to claim 5 or 6 described a kind of solids, the large-scale heating furnace of the many fuel of gas, it is characterized in that the level of described gas burner is annular, vertically in the shape of a spiral.
CN201210549928.6A 2012-12-18 2012-12-18 Solid and gas multi-fuel water stove Active CN102966978B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148578A (en) * 2013-03-14 2013-06-12 北京桑普阳光技术有限公司 Multi-fuel heating hot-water boiler
CN106247614A (en) * 2016-08-10 2016-12-21 黎海纤 A kind of solid, gas multi-fuel water stove
CN112361447A (en) * 2020-11-09 2021-02-12 绛县皓康环保科技有限公司 Multifunctional environment-friendly heating furnace and manufacturing method thereof
WO2022077957A1 (en) * 2020-10-16 2022-04-21 青岛经济技术开发区海尔热水器有限公司 Heat exchange system and gas water heater

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CN86208009U (en) * 1986-10-14 1987-10-07 周崇杰 Multi-purpose vapourized cyclone furnace
CN201421106Y (en) * 2009-03-25 2010-03-10 刘大海 Novel multifunctional heating furnace
CN201522000U (en) * 2009-07-17 2010-07-07 刘盛林 Methane and coal fired dual-purpose water heating furnace
CN203131879U (en) * 2012-12-18 2013-08-14 刘盛林 Multi-fuel water heating furnace capable of burning solids and gases

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Publication number Priority date Publication date Assignee Title
GB191124767A (en) * 1912-05-30 1913-06-30 Edward Frederick Stimson Improvements in Gas Cooking Stoves.
CN86208009U (en) * 1986-10-14 1987-10-07 周崇杰 Multi-purpose vapourized cyclone furnace
CN201421106Y (en) * 2009-03-25 2010-03-10 刘大海 Novel multifunctional heating furnace
CN201522000U (en) * 2009-07-17 2010-07-07 刘盛林 Methane and coal fired dual-purpose water heating furnace
CN203131879U (en) * 2012-12-18 2013-08-14 刘盛林 Multi-fuel water heating furnace capable of burning solids and gases

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148578A (en) * 2013-03-14 2013-06-12 北京桑普阳光技术有限公司 Multi-fuel heating hot-water boiler
CN103148578B (en) * 2013-03-14 2015-12-02 北京桑普阳光技术有限公司 A kind of multi fuel heating hot water boiler
CN106247614A (en) * 2016-08-10 2016-12-21 黎海纤 A kind of solid, gas multi-fuel water stove
WO2022077957A1 (en) * 2020-10-16 2022-04-21 青岛经济技术开发区海尔热水器有限公司 Heat exchange system and gas water heater
CN112361447A (en) * 2020-11-09 2021-02-12 绛县皓康环保科技有限公司 Multifunctional environment-friendly heating furnace and manufacturing method thereof

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