CN102966978B - Solid and gas multi-fuel water stove - Google Patents
Solid and gas multi-fuel water stove Download PDFInfo
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- CN102966978B CN102966978B CN201210549928.6A CN201210549928A CN102966978B CN 102966978 B CN102966978 B CN 102966978B CN 201210549928 A CN201210549928 A CN 201210549928A CN 102966978 B CN102966978 B CN 102966978B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 239000000446 fuel Substances 0.000 title claims abstract description 49
- 239000007787 solid Substances 0.000 title claims abstract description 40
- 239000004449 solid propellant Substances 0.000 claims abstract description 25
- 239000002893 slag Substances 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 125
- 238000002485 combustion reaction Methods 0.000 claims description 105
- 238000010438 heat treatment Methods 0.000 claims description 71
- 239000003818 cinder Substances 0.000 claims description 29
- 239000000567 combustion gas Substances 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 14
- 239000002028 Biomass Substances 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 10
- 239000003034 coal gas Substances 0.000 abstract description 6
- -1 biogas Substances 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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- Solid-Fuel Combustion (AREA)
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
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 based on fire coal, fuel type choice is little, and coal-fried water heating stove coal consumption is large, and costly, contaminated environment, coal is the non-renewable mineral energy simultaneously, day by day exhausted.The heating furnace of combustion gas very easily damages because of long-term being excessively heated of gas burner, and security is low, fault rate is high, and this difficult problem cannot be captured always.
These recyclable fuel environmental pollutions of biogas, biomass block are little, easily get, inexpensive, aboundresources, can better people's living environment, can save again coal, natural gas equal energy source, effective alleviating energy crisis, promote recycling economy development.The raw material reserves of these recyclable fuels of China are large, and mainly concentrate on rural area.Heating facility in rural area falls behind, and the heating facility that cities and towns are enriched is not suitable for using in rural area, rural area is badly in need of that good heating effect, expense are low, energy-conserving and environment-protective, reliability are high, 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 fuel such as coal, biomass block.Heating furnace service life can be extended, reduce heating cost, guarantee the security of the gas burner of heating furnace, reliability, and then improve the heating furnace thermal efficiency.This heating furnace provide one kind of multiple fuel can simultaneously and brand-new heating furnace technical scheme.
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 fuel such as coal, biomass block.Heating furnace service life can be extended, reduce heating cost, guarantee the security of the gas burner of heating furnace, reliability, and then improve the heating furnace thermal efficiency.Be applicable to the product technology scheme that vast farming and pastoral area resident uses.
Another 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 the solid fuel such as coal, biomass block, heating furnace service life can be extended, reduce heating cost, guarantee the security of the gas burner of heating furnace, reliability, 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, gas multi-fuel water stove, comprise a kind of heating furnace of buring solid fuel, this heating furnace is provided with body of heater, combustion chamber, flue, loading channel, except cinder notch, fire grate, water tank, wherein, combustion chamber is in body of heater; Flue communicates with combustion chamber; Also comprise the gas burner of burning gases, this gas burner is placed in described body of heater to be had in the water tank of recirculated water; This gas burner is arranged multiple burner air nozzle; The plurality of burner air nozzle, through described chamber wall, in combustion chamber, shares a combustion chamber with 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 body of heater outside, is connected with spark arrester, low pressure self-closing valve; Above furnace body wall, have the water inlet and delivery port that communicate with water tank.
Further, the enclosure space between described chamber wall and furnace body wall forms water tank; Described flue on the top of combustion chamber, in intercalated water sleeve flue; Described water tank, intercalated water sleeve flue interconnect, and inside have recirculated water, realize water circulation at ambient pressure;
Described air inlet pipe is connected to one end of gas burner, penetrates body of heater, and passes through from Water in Water Tanks body;
Described air inlet pipe is stretched out outside body of heater, and connects spark arrester and low pressure self-closing valve;
Described gas burner horizontal direction is annular, longitudinally in the shape of a spiral;
Described multiple burner air nozzle has inclination angle to arrange relative to chamber wall.
Another scheme, a kind of solid, gas multi fuel 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 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 furnace body wall, form a recirculated water water tank be communicated with; Furnace body wall position above flue, has water inlet, and 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 downward-sloping from outside to inside passes into combustion chamber; Solid fuel is added to combustion chamber combustion from this charge door; Furnace body wall bottom is provided with except cinder notch; Should be communicated with combustion chamber except cinder notch, and be placed in the below of fire grate, the slag after 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 furnace body wall, form intercalated water sleeve flue;
In water tank, gas burner is housed, this gas burner is arranged round chamber wall, and sinks in water body; This gas combustion apparatus, round chamber wall, is equipped with some burner air nozzles towards combustion chamber, and described burner air nozzle penetrates in combustion chamber, is placed between the fire grate of combustion chamber, bell, has certain inclination angle relative to Inner Wall of Combustion Chamber;
The air inlet pipe that this gas burner rear end connects, be immersed in water body, and reach outside body of heater, this air inlet pipe stretches the part outside body of heater, installs spark arrester and low pressure self-closing valve;
Have multiple intermediate water sleeve courage, be positioned at the body of heater below flue, be communicated with water tank, intercalated water sleeve flue, and in have recirculated water, realize water circulation at ambient pressure.
Further, described a kind of solid, gas multi fuel miniature water radiator, it is characterized in that, described gas burner is annular or spiral-shaped structure, has multiple burner air nozzle, is distributed on Inner Wall of Combustion Chamber; Relative combustion chamber interior walls is that inclination angle is arranged.
Another scheme, a kind of solid, the large-scale heating furnace of gas multi fuel, comprise body of heater, combustion chamber, fire grate, flue, intake-outlet, loading channel, except 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 combustion chamber, and be provided with intercalated water sleeve flue on the top of combustion chamber, 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, is provided with gas burner in the water body of water jacket body at the center of combustion chamber;
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 body of heater, and is connected with spark arrester and low pressure self-closing valve; Described air inlet pipe is connected to one end of gas burner, penetrates furnace body outer wall, and by the water body of water tank, and in water jacket body; Several burner air nozzles on this gas burner, through water jacket body wall, enter in combustion chamber; This burner air nozzle is that inclination angle is arranged relative to water jacket body wall;
Described furnace body wall has loading channel, and this loading channel is downward-sloping from outside to inside passes into combustion chamber; Solid fuel adds combustion chamber from this loading channel and burns; Furnace body wall bottom is provided with except cinder notch; Should be communicated with combustion chamber except cinder notch, and be placed in the below of fire grate, the slag after burning was through discharging out of the furnace except cinder notch, and not clean-burning solids is discharged by loading channel;
Enclosure space between chamber wall and furnace body wall forms water tank; Described water tank, intercalated water sleeve flue, water jacket body interconnect, and inside have recirculated water, realize water circulation at ambient pressure; Above furnace body wall, have the water inlet and delivery port that communicate with water tank.
Another scheme, a kind of solid, the large-scale heating furnace of gas multi fuel, the middle part that this water jacket body is have one with the cylindrical cavity of combustion chamber; This gas burner around described cylindrical cavity, and immerses in the water body of water jacket body; Burner air nozzle on this gas burner, through this cylindrical shape water jacket inside and outside wall, lays respectively in this cylindrical shape water jacket body cavity body and in combustion chamber; Each burner air nozzle relatively this cylindrical shape water jacket body wall is that inclination angle is arranged.
Further, described a kind of solid, the large-scale heating furnace of gas multi fuel, the level of described gas burner is annular, longitudinally in the shape of a spiral.
Technique effect of the present invention and advantage:
1), above-mentioned various scheme; multiple combustion material can be used; can be burnt separately the gaseous fuel such as biogas, natural gas; again can the solid fuel such as fire coal, biomass block; also can gas, solid fuel use simultaneously; coal-fired, natural gas can be replaced by clean energy resource biogas or biomass block; reach the operating cost reducing heating furnace; reduce environmental pollution; alleviating energy crisis; drink thing heating several functions, being particularly suitable for farming and pastoral area user, collective-owned enterprise uses, is a kind of heating furnace product of new concept.
2), in system, gas burner is arranged in the water body of water tank, ensure that the highest heating temperature of gas burner can not higher than 100 DEG C, because of the too high damage gas burner of temperature when preventing buring solid fuel, extend the service life of gas burner and guarantee stable performance, significantly improving the security of burner, reliability; Meanwhile, this gas burner, according to the size of heating area, by increase and decrease burner air nozzle quantity, realizes the multiple demand of different user.
3), the burner air nozzle of gas burner has inclination angle to arrange in longitudinal direction and horizontal direction, guarantees that combusting firepower concentrates on water tank wall, realizes heated fast, improve the feature of the thermal efficiency.
4), in system interconnect between water tank, multiple intermediate water sleeve courage, intercalated water sleeve flue, water jacket body, there is recirculated water its inside, realizes natural water circulation at ambient pressure, and add the direct heating surface area of recirculated water, 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, and when air pressure is too low, low pressure self-closing valve will cut out automatically, and spark arrester prevents fuel gas tempering.These two devices ensure that the security that gas burner uses.
Accompanying drawing explanation
Accompanying drawing further illustrates as to of the present invention and support, but does not limit the present invention:
Fig. 1 is the profile of a kind of solid of the present invention, gas pluralities of fuel miniature water radiator.
Fig. 2 is the stereogram of a kind of solid of the present invention, gas pluralities of fuel miniature water radiator.
Fig. 3 is the top view of a kind of solid of the present invention, gas pluralities of fuel miniature water radiator.
Fig. 4, be the profile of a kind of solid of the present invention, the large-scale heating furnace of gas multi fuel, wherein, water jacket body is cylindrical;
Fig. 5 is the top view of combustion chamber place cross section in Fig. 4;
Fig. 6 is the top view of intercalated water sleeve flue place cross section in Fig. 4;
Fig. 7, be the profile of a kind of solid of the present invention, the large-scale heating furnace of gas multi fuel, wherein, water jacket body is cylindrical shape;
Fig. 8 is the top view of combustion chamber place cross section in Fig. 7;
Fig. 9 is the top view of intercalated water sleeve flue place cross section in Fig. 7;
Sequence number in 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.
In 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, 016-loading channel, 051-burner air nozzle, 052-air inlet pipe, 053-spark arrester, 054-low pressure self-closing valve, 061-intercalated water sleeve floss hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
Embodiment 1
See the profile that Fig. 1 is a kind of solid of the present invention, gas pluralities of fuel heating furnace.Fig. 2 is stereogram of the present invention.Fig. 3 is top view of the present invention.
A kind of solid, gas multi-fuel water stove, comprise: a kind of heating furnace of buring solid fuel, this heating furnace can use the solid fuel such as coal, various biological briquettings, be provided with body of heater 1, combustion chamber 3, flue 2, charge door 11, except 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; Also comprise the gas burner 34 of burning gases, this burner 34 can use the gaseous fuels such as biogas, natural gas, coal gas; This gas burner 34 arranges multiple burner air nozzle 35; Described gas burner 34 horizontal direction is annular, longitudinally in the shape of a spiral; Described multiple burner air nozzle 35 has inclination angle to arrange relative to combustion chamber 3 wall; This kind of design significantly improves heat exchanger effectiveness, has the features such as heating surface area increasing.To the different heat demand of user, can according to the shape of burner hearth inner combustion chamber, size, just, the longitudinal magnitude setting of the concrete condition such as heating surface increase and decrease gas burner, and the quantity of burner air nozzle and inclination angle, realize the multiple demand of user's heat supply.This scheme is mainly used in family central heating.
What gas burner 34 was placed in described body of heater 1 has in the water tank 5 of recirculated water; Enclosure space between described combustion chamber 3 wall and body of heater 1 wall forms water tank 5;
Described multiple burner air nozzles 35, through described combustion chamber 3 wall, in combustion chamber 3, share a combustion chamber 3 with 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 spark arrester 33 and low pressure self-closing valve 32;
On body of heater 1, have the water inlet 21 and delivery port 22 that communicate with water tank 1.Described flue 2 on the top of combustion chamber 3, in intercalated water sleeve flue 2; Described water tank 1, intercalated water sleeve flue 2 interconnect, and inside have recirculated water, realize water circulation at ambient pressure; Gas burner is arranged in water body, ensure that the highest heating temperature of gas burner can not higher than 100 DEG C, because of the too high damage gas burner of temperature when preventing buring solid fuel, extend the service life of gas burner and guarantee stable performance, significantly improving the security of gas burner, reliability;
Described air inlet pipe 31 is connected to one 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 body of heater 1, and connects spark arrester 33 and low pressure self-closing valve 32; The spark arrester 33 that air inlet pipe is established and low pressure self-closing valve 32, when air pressure is too low, low pressure self-closing valve 32 will cut out automatically, and spark arrester 33 prevents fuel gas tempering.These two devices ensure that the security that gas burner 34 uses.
Embodiment 2
Be described as follows: as shown in the figure, Fig. 1 is the profile of a kind of solid of the present invention, gas pluralities of fuel 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, gas multi fuel miniature water radiator, it is 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, form except cinder notch 12, spark arrester 33, low pressure self-closing valve 32;
Described combustion chamber 3 is arranged in 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 wall and body of heater 1 wall, and the enclosure space between flue 2 and body of heater 1 wall, form a recirculated water water tank 5 be communicated with; 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 side is provided with charge door 11, and charge door 11 bottom is provided with except cinder notch 12.
Gas burner 34 is housed in water tank 5, this gas burner 34 is arranged round combustion chamber 3 wall, this gas burner 34 is annular or spiral-shaped structure, and device has multiple burner air nozzle 35, this burner air nozzle 35 passes from combustion chamber 3 wall, between fire grate 36, bell 37, be distributed on the inwall of combustion chamber 3; Described multiple burner air nozzle 35, relative combustion room 3 wall is that inclination angle is arranged, and guarantees that combusting firepower concentrates on water tank 5 wall, reduces heat loss rate, realize heated fast, improve the thermal efficiency.
This gas burner 34 rear end is connected with air inlet pipe 31, under being immersed in water level, and reaches outside body of heater 1, and air inlet pipe 31 is positioned at water body through water tank 5, ensure that the highest heating temperature of air inlet pipe 31 higher than 100 DEG C, can not increase the service life; This air inlet pipe 31 stretches the part outside body of heater 1, installs spark arrester 33 and low pressure self-closing valve 32; When air pressure is too low, low pressure self-closing valve 32 will cut out automatically, and spark arrester 33 prevents burning gases tempering.These two devices ensure that the security that gas burner 34 uses;
Have multiple intermediate water sleeve courage 4 to be positioned at body of heater 1 below flue 2, intermediate water sleeve courage 4 is communicated with water tank 5, flue 2 side double wall, and in have water circulation.Increase the direct heating surface area of recirculated water, improve rate of heat exchange, realize the feature that the thermal efficiency is high.
The workflow of a kind of solid of the present invention, gas pluralities of fuel miniature water radiator is (as shown in Figure 1): fuel gas passes through low pressure self-closing valve 32, spark arrester 33 by air inlet pipe 31, enter in gas burner 34 and carry out burning in combustion chamber 3 (adding from charge door 11 during buring solid fuel, be placed on fire grate 36 and burn in combustion chamber 3), water in water tank 5 and intermediate water sleeve courage 4 is heated, drive hot water circuit, realize heating, the cigarette produced after burning is discharged by flue 2, and the material slag produced after burning is discharged by except cinder notch 12.
Embodiment 3
Fig. 4 is the profile of a kind of solid of the present invention, the large-scale heating furnace of gas multi fuel, and wherein, water jacket body is cylindrical; Fig. 5 is the top view of combustion chamber place cross section in Fig. 4; Fig. 6 is the top view of intercalated water sleeve flue place cross section in Fig. 4; As can be seen from Fig. 4,5,6:
A kind of solid, the large-scale heating furnace of gas multi fuel, comprise: body of heater 001, combustion chamber 002, flue 011, water inlet 012, delivery port 013, fire grate 014, except cinder notch 015, loading channel 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, is provided with intercalated water sleeve flue 006 on the top of combustion chamber 002, 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, is provided with columniform water jacket body 004, is provided with gas burner 005 in the water body of water jacket body 004 at the center of combustion chamber 002;
Described gas burner 005 one end is 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 body of heater 001, and is connected with spark arrester 053 and low pressure self-closing valve 054; Described air inlet pipe 052 is connected to one end of gas burner 005, penetrates body of heater 001 outer wall, and passes through the water body of water tank 003, and in water jacket body 004; Several burner air nozzles 051 on this gas burner 005, through water jacket body 004 wall, enter in combustion chamber 002; This burner air nozzle 051 is that inclination angle is arranged relative to water jacket body 004 wall.
Described body of heater 001 wall has loading channel 016, and this loading channel 016 is downward-sloping from outside to inside passes into combustion chamber 002; Solid fuel adds combustion chamber 002 from this loading channel 016 and burns; 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 be placed in the below of fire grate 014, the slag after burning is through being somebody's turn to do except cinder notch 015 discharges body of heater 001, and not clean-burning solids is discharged by loading channel 016.
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, and inside have recirculated water, realize water circulation at ambient pressure; Above the outer wall of body of heater 001, have the water inlet 012 and delivery port 013 that communicate with water tank 003;
Embodiment 4
Fig. 7 is the profile of a kind of solid of the present invention, the large-scale heating furnace of gas multi fuel, and wherein, water jacket body is cylindrical shape; Fig. 8 is the top view of combustion chamber place cross section in Fig. 7; Fig. 9 is the top view of intercalated water sleeve flue place cross section in Fig. 7; As can be seen from Fig. 7,8,9:
A kind of solid, the large-scale heating furnace of gas multi fuel, there is a cylindrical cavity be communicated with combustion chamber 002 at the middle part of this water jacket body 004; This gas burner 005 around described cylindrical cavity, and immerses in the water body of water jacket body 004; Burner air nozzle 051 on this gas burner 005, through this cylindrical shape water jacket body 004 inside and outside wall, lays respectively in cylindrical cavity and in combustion chamber 005; Each burner air nozzle 051 this cylindrical shape water jacket body 004 wall relative has certain inclination angle.
The level of described gas burner 005 is annular, longitudinally in the shape of a spiral;
A kind of solid of the present invention, the gas multi fuel workflow of large-scale heating furnace is: fuel gas mountain air inlet pipe 052 is by low pressure self-closing valve 054, spark arrester 053, enter in gas burner 005, carrying out in combustion chamber 002 burns (adds from loading channel 016 during buring solid fuel, be placed on fire grate 014 and burn in combustion chamber 002), make water tank 003, water jacket body 004, water in intercalated water sleeve flue 006 is heated, drive hot water circuit, realize heating, the cigarette produced after burning is discharged by flue 011 through intercalated water sleeve floss hole 061, the material slag produced after burning, discharge by except cinder notch 015 through fire grate, not clean-burning solids is discharged by loading channel 016.
Embodiment 3,4 significantly improves heat exchanger effectiveness, has the features such as heating surface area increasing.Embodiment 3,4 is mainly used in large-scale centralized heating.To the different heat demand of user, can according to the shape of burner hearth inner combustion chamber, size, just, the concrete condition such as heating surface, the quantity that increase and decrease gas burner is longitudinally arranged, and the quantity of burner air nozzle, and the angle at inclination angle, realize the various demands of user's heat supply.Be the structure of intercalated water sleeve flue by Flue duct design in system, add 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 coal-fired by clean energy resource biogas and various biomass block, reach the effect of the operating cost reducing heating furnace; This gas burner can according to the size of heating area simultaneously, and by increasing and decreasing the volume of combustion chamber, and the nozzle quantity of gas burner realizes heat demand.
Technical conceive of the present invention, to those skilled in the art, can under the inspiration of the present invention's design, study for reference, and extend, derive multiple technical scheme roughly the same, but each technical scheme is within claims of the present invention.
Claims (6)
1. solid, a gas multi-fuel water stove, comprise a kind of heating furnace of buring solid fuel, and this heating furnace is provided with body of heater, combustion chamber, flue, loading channel, except cinder notch, fire grate, water tank, wherein, combustion chamber is in body of heater; Flue communicates with combustion chamber; It is characterized in that, also comprise the gas burner of burning gases, this gas burner is placed in described body of heater to be had in the water tank of recirculated water; This gas burner is arranged multiple burner air nozzle; The plurality of burner air nozzle, through described chamber wall, in combustion chamber, with the heating furnace of described buring solid fuel, shares 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 body of heater outside, is connected with spark arrester, low pressure self-closing valve; On furnace body wall, have the water inlet and delivery port that communicate with water tank;
Enclosure space between described chamber wall and furnace body wall forms water tank;
Described flue on the top of combustion chamber, in intercalated water sleeve flue; Described water tank, intercalated water sleeve flue interconnect, and inside have recirculated water, realize water circulation at ambient pressure;
Described air inlet pipe is connected to one end of gas burner, penetrates body of heater, and passes through from Water in Water Tanks body; Described air inlet pipe is stretched out outside body of heater, and connects spark arrester and low pressure self-closing valve;
Described gas burner horizontal direction is annular, longitudinally in the shape of a spiral;
Described multiple burner air nozzle has inclination angle to arrange relative to chamber wall.
2. solid, a gas multi fuel 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 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 furnace body wall, form a recirculated water water tank be communicated with; Furnace body wall position above flue, has water inlet, and 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 downward-sloping from outside to inside passes into combustion chamber; Solid fuel is added to combustion chambers burn from this charge door; Furnace body wall bottom is provided with except cinder notch, should be communicated with combustion chamber, and be placed in the below of fire grate except cinder notch, and the slag after 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 furnace body wall, form intercalated water sleeve flue; In water tank, gas burner is housed, this gas burner is arranged round chamber wall, and sinks in water body; This gas combustion apparatus, round chamber wall, is equipped with some burner air nozzles towards combustion chamber, and described burner air nozzle penetrates in combustion chamber, is placed between the fire grate of combustion chamber, bell, has certain inclination angle relative to Inner Wall of Combustion Chamber;
The air inlet pipe that this gas burner rear end connects, be immersed in water body, and reach outside body of heater, this air inlet pipe stretches the part outside body of heater, installs spark arrester and low pressure self-closing valve;
Have multiple intermediate water sleeve courage, be positioned at the body of heater below flue, be communicated with water tank, intercalated water sleeve flue, and in have recirculated water, realize water circulation at ambient pressure.
3., according to a kind of solid according to claim 2, gas multi fuel miniature water radiator, it is characterized in that, described gas burner is annular or spiral-shaped structure, has multiple burner air nozzle, is distributed on Inner Wall of Combustion Chamber; Relative combustion chamber interior walls is that inclination angle is arranged.
4. a solid, the large-scale heating furnace of gas multi fuel, comprise: body of heater, combustion chamber, fire grate, flue, intake-outlet, loading channel, 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 combustion chamber, and be provided with intercalated water sleeve flue on the top of combustion chamber, 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, is provided with gas burner in the water body of water jacket body at the center of combustion chamber;
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 body of heater, and is connected with spark arrester and low pressure self-closing valve; Described air inlet pipe is connected to one end of gas burner, through furnace body outer wall, and by the water body of water tank, and in water jacket body; Several burner air nozzles on this gas burner, through water jacket body wall, enter in combustion chamber; This burner air nozzle is that inclination angle is arranged relative to water jacket body wall;
Described furnace body wall has loading channel, and this loading channel is downward-sloping from outside to inside passes into combustion chamber; Solid fuel adds combustion chamber from this loading channel and burns; Furnace body wall bottom is provided with except cinder notch; Should be communicated with combustion chamber except cinder notch, and be placed in the below of fire grate, the slag after burning was through discharging out of the furnace except cinder notch, and not clean-burning solid is discharged from loading channel;
Enclosure space between chamber wall and furnace body wall forms water tank; Described water tank, intercalated water sleeve flue, water jacket body interconnect, and inside have recirculated water, realize water circulation at ambient pressure; Above furnace body wall, have the water inlet and delivery port that communicate with water tank.
5., according to a kind of solid according to claim 4, the large-scale heating furnace of gas multi fuel, it is characterized in that, the middle part of this water jacket body have one with the cylindrical cavity of combustion chamber; This gas burner around described cylindrical cavity, and immerses in the water body of water jacket body; Partial combustion device air nozzle on this gas burner, through this cylindrical shape water jacket inside and outside wall, lays respectively in this cylindrical cavity and in combustion chamber; Each burner air nozzle relatively this cylindrical chamber body wall is that inclination angle is arranged.
6. according to a kind of solid described in claim 4 or 5, the large-scale heating furnace of gas multi fuel, it is characterized in that, the level of described gas burner is annular, longitudinally in the shape of a spiral.
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| CN201210549928.6A CN102966978B (en) | 2012-12-18 | 2012-12-18 | Solid and gas multi-fuel water stove |
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| CN201210549928.6A CN102966978B (en) | 2012-12-18 | 2012-12-18 | Solid and gas multi-fuel water stove |
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| CN102966978B true CN102966978B (en) | 2015-07-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114440459A (en) * | 2020-10-16 | 2022-05-06 | 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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| 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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| 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 |
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Effective date of registration: 20150914 Address after: 832000 502B, 19 North East Road, Shihezi Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Xiyumuge Agriculture Technology Co., Ltd. Address before: 832000, No. 6, 75-1 East Road, Shihezi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: Liu Shenglin |