CN205980283U - Medium -sized warm water boiler that adopts - Google Patents
Medium -sized warm water boiler that adopts Download PDFInfo
- Publication number
- CN205980283U CN205980283U CN201620379100.4U CN201620379100U CN205980283U CN 205980283 U CN205980283 U CN 205980283U CN 201620379100 U CN201620379100 U CN 201620379100U CN 205980283 U CN205980283 U CN 205980283U
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- heat exchanger
- combustion
- medium
- water boiler
- heater
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Abstract
The utility model discloses a medium -sized warm water boiler that adopts, including the furnace body, set up dry distillation gasification combustion system in the furnace body, set up in the furnace body and be located the heat exchanger of dry distillation gasification combustion system top and set up the chimney on the furnace body. The utility model discloses combine the dry distillation of fuel, gasification burning and traditional stove as an organic whole, fuel carries out dry distillation, gasification under controllable state, fugitive constituent after dry distillation, the gasification with preheat after the combustion air intensive mixing after carry out the burning of complete high temperature, the uncontaminated flue gas of high temperature enters the air after the abundant heat transfer in the heat exchanger, the furnace body water jacket presss from both sides intraformational circulating water and evenly intensifies, therefore makes the stove have improvement further in the aspect of energy -conservation, environmental protection, safety, high efficiency etc..
Description
Technical field
The utility model is related to heating equipment technical field and in particular to a kind of medium-sized heating hot water boiler.
Background technology
In Chinese northern territory, winter temperature is low, Heating Period is long, and the general heating plant in the north is adopted for hot-water heating combustion fuel
Heating stove.In the outlying district in city, the place such as enterprises and institutions that central heating does not reach, factory's dormitory, school, still rely on
Small-sized collective heats heating stove, and such old-fashioned heating system has that the thermal efficiency is low, exhaust emission is serious, it is big to run potential safety hazard
Many defects.Current atmospheric environment deteriorates, and social and resident is for the cry more and more higher of environmental protection.So needing design a kind of
Environmental protection, efficient, safe collective heating stove, had both reached energy-conservation and the environmental requirement of cleaning, and can reach Effec-tive Function again, run
The requirement of low cost.
Various straight burning in the market, return burning, gasification stove, generally existing stove fire burning velocity is uneven.Heat exchange
Efficiency is low, and flue dust, dust, oxynitride concentration are high and a series of problems, such as carbon monoxide overflows after banking up a fire.Additionally, thus making
The heating system becoming heats up that slow, fuel gas poisoning, cooking intensity of fire be low, waste of resource, atmosphere pollution, form haze etc. and be
Row drawback, brings a series of infringement to environment, resource and people's life health.Small-sized according to national JB/T7985---2002
Boiler and normal-pressure hot-water boiler technical conditions, according to NB/T34007---2012《Biomass cooking heating stove has general technical specifications》
And GB16154---2005《Domestic water heating Fuel Furnace general technical specifications》On the basis of, re-absorption conventional oven body of heater and heat-exchanging water
On the basis of jacket layer, the destructive gasifying in conjunction with fuel carbon and the principle of fuel gas mixed combustion, conventional oven system is carried out
Rational design, arrangement and technological innovation, develop out.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provide a kind of safe and efficient, low row is stable, collection is anti-
Burn the medium-sized heating hot water boiler of destructive gasifying one.
To achieve these goals, the technical scheme that the utility model is taken is as follows：
A kind of medium-sized heating hot water boiler, including body of heater, the destructive gasifying combustion system that is arranged in body of heater, is arranged on stove
Internal and be located at the heat exchanger above destructive gasifying combustion system and be arranged on the chimney on body of heater；
Described destructive gasifying combustion system includes the combustion barrel being arranged in burner hearth, the air intake being arranged on the wall of combustion barrel side
Hole is connected with combustion barrel and lower end insert fuel bed gas collection wireway, cover at combustion barrel upper port and with through hole
Cumulative umbrella and the combustion-supporting air inlet pipeline to combustion barrel air feed.
As further improvement of the utility model, described heat exchanger is spaced apart the communicating with body of heater inner water sleeve that interlock
Heat exchanger tube；Described heat exchanger tube is at least provided with a row.
As further improvement of the utility model, described heat exchanger includes being arranged on above destructive gasifying combustion system
Heat exchanger top board, bottom plate of heat exchanger, the heat exchanger that heat exchanger top board sidepiece and bottom plate of heat exchanger side seal link together
Ventilation fire tube between heat exchanger top board and bottom plate of heat exchanger of coaming plate, connection and be in staggered spaced apart with ventilation fire tube
Heat exchanging water pipe.
As further improvement of the utility model, described combustion barrel outer cover is equipped with high temperature air distribution mixing drum；Described combustion
Burn and between cylinder and high temperature air distribution mixing drum, form clearance cavity.
As further improvement of the utility model, the barrel of described high temperature air distribution mixing drum is provided with for combustion-supporting
The wind-drive disc of air inlet pipeline connection.
As further improvement of the utility model, described destructive gasifying combustion system is by the fuel in burner hearth from bottom to top
Be divided into grieshoch, burning zone, be located at gas collection/air guide mouth of pipe at destructive distillation layer and be located at gas collection/wireway outside Bunker
Preliminary heating zone；It is destructive gasifying chamber inside described gas collection/wireway, be combustion chamber inside described combustion barrel.
As further improvement of the utility model, described body of heater is provided with the destructive distillation air inlet pipe to destructive distillation layer air feed
Road；More than one is set on described destructive distillation air inlet pipeline respectively to the air outlet of burning zone and destructive distillation layer air feed；Described air outlet
The downward-sloping setting in negative angle.
As further improvement of the utility model, described body of heater is additionally provided with for clearing up heat exchanger internal dust
Shoot door；Described heat exchanger is disc type many backhauls heat exchanger.
As further improvement of the utility model, described sidewall of the furnace body is provided with connection burner hearth push air inlet and
Bunkering port.
Compared with prior art, having the beneficial effect that acquired by the utility model：
One, improve the thermal transition efficiency of fuel.Fugitive constituent after gasification, through collecting, after gas directing system, in cumulative umbrella
Partly fully burn, the fuel powder particles carried secretly in fugitive constituent also together burn；The abundant heat exchange of disc type many backhauls heat exchanger, interlayer
Interior circulation water olderly flowage, no overheated, mutual impingement phenomenon；Heat-insulation layer outside body of heater stops scattering and disappearing of body of heater heat.Two, subtract
The discharge of of low pollution gas.Fugitive constituent after gasification, containing fuel gas, tar and carry the materials such as fuel powder particles, fugitive constituent secretly
Afterburnt cannot enter air, be the main pollutant of heating stove, fugitive constituent at cumulative umbrella position fully and air mixed combustion,
Pollutant is processed by sufficient high-temp combustion, cleaning, makes the flue gas of discharge more environmentally friendly.Three, energy saving.Flammable in fuel carbon
Thing is sufficiently burnt, fuel carbon converting heat efficiency high.Four, combustion even.Stove destructive distillation chamber good airproof performance, by controlling
Wind supply quantity, the destructive gasifying speed of fuel is controlled, and fugitive constituent produces to be stablized, and flame combustion is uniform.Five, burning is more abundant.Combustion-supporting
Air duct is directly exposed instantaneously to be heated up by the air of passage in combustion chamber, and high temperature combustion air is mixed with vaporization at high temperature part
Burning, burning is more abundant.Six, fume high-temperature burning clean technology.The high-temp combustion of fugitive constituent, by the fuel powder in flue gas
Grain.The flammability such as tar, thus reached the purpose of gas cleaning.Seven, Environmental Safety.Fuel gas in flue gas and tar etc.
Fully burn, clean flue gas is discharged by chimney, does not produce fuel gas and leaks and flying dust phenomenon, make surrounding environment cleaner,
Environmental protection, safety.Eight, stablize comfortable.By measuring return water system temperature come automatic blower fan and water pump, to realize constant temperature and to adjust
Whole, it is to avoid overheated or temperature is too low.
The destructive distillation of fuel, gasification, and combustion and conventional oven are combined and are integrated by the utility model, and fuel is in controlled shape
Carry out destructive distillation under state, the fugitive constituent after destructive distillation with preheating after combustion air be sufficiently mixed after burnt, high temperature is clean
Flue gas enters air after abundant heat exchange in disc type many backhauls heat exchanger, furnace water jacket folder in the layer recirculated water uniformly heats up, stove
Tool runs by gathering return water temperature data, to realize autocontrol operation, so that stove is in energy-saving and environmental protection, safe efficient etc.
Aspect has and further improves.
Brief description
Accompanying drawing 1 adopts structural representation during heat exchanger tube for the utility model；
Accompanying drawing 2 is for the utility model using structural representation when ventilation fire tube and heat exchanging water pipe；
Accompanying drawing 3 is the A of the utility model accompanying drawing 1 to cross section structure diagram；
Accompanying drawing 4 is the B of the utility model accompanying drawing 1 to cross section structure diagram；
Accompanying drawing 5 is the C of the utility model accompanying drawing 1 to cross section structure diagram；
Accompanying drawing 6 is the structural representation of the utility model destructive distillation air inlet pipeline and air outlet；
Accompanying drawing 7 is the C of the utility model accompanying drawing 6 to cross section structure diagram.
In the accompanying drawings：
1- destructive gasifying combustion system, 2- body of heater, 3- heat exchanger tube, 4- chimney, 5- shoot door, 6- combustion chamber, 7- combustion-supporting enter
Air port, 8- destructive gasifying chamber, 9- furnace chamber passage, 10- wind-drive disc, 11- high temperature air distribution mixing drum, 12- fresh air inlet, 13- gas collection/
Wireway, 14- heat exchanger top board, 15- bottom plate of heat exchanger, 16- ventilation fire tube, 17- grieshoch, 18- burning zone, 19- destructive distillation layer,
20- Bunker preliminary heating zone, 21- crust stay-warm case, the combustion-supporting air inlet pipeline of 22-, 23- destructive distillation air inlet pipeline, 24- heat exchanger coaming plate,
25- fresh air inlet, 26- combustion barrel, 27- push between air inlet, 28- burner hearth, 29- heat exchanging water pipe, 30- through hole, 31- cumulative umbrella, 32-
Gap cavity, 33- air outlet.
Specific embodiment
Below in conjunction with accompanying drawing, further details of narration is carried out to the utility model.
As shown in accompanying drawing 1-7, a kind of medium-sized heating hot water boiler, including body of heater 2, the destructive gasifying that is arranged in body of heater 2
Combustion system 1, the heat exchanger being arranged in body of heater 2 and being located at destructive gasifying combustion system 1 top and be arranged on body of heater 2
Chimney 4.Described heat exchanger is disc type many backhauls heat exchanger.As embodiment one, described heat exchanger is staggered spaced apart
The heat exchanger tube 3 communicating with body of heater 2 inner water sleeve；A described heat exchanger tube 3 at least row, is crisscross arranged in body of heater 2, makes flame and high temperature
Flue gas is repeatedly turned back back and forth, and heat exchange is more abundant.As embodiment two, described disc type many backhauls heat exchanger includes being arranged on destructive distillation
The heat exchanger top board 14 of gasification combustion system 1 top, bottom plate of heat exchanger 15, by heat exchanger top board 14 sidepiece and bottom plate of heat exchanger 15
The heat exchanger coaming plate 24 that side seal links together, ventilation between heat exchanger top board 14 and bottom plate of heat exchanger 15 for the connection are fiery
Pipe 16 and be in staggered heat exchanging water pipe 29 spaced apart with ventilation fire tube 16, make flame and high-temperature flue gas ventilation fire tube 16 with
Repeatedly turn back between heat exchanging water pipe 29 reciprocal, heat exchange is more abundant, the water circulation phase of heat exchanging water pipe 29 and the water jacket inner core of body of heater 2
Logical, described ventilation fire tube 16 is the passage of flame or high-temperature flue gas.Described destructive gasifying combustion system 1 includes being arranged on burner hearth 28
Interior combustion barrel 26, the fresh air inlet 12 being arranged on combustion barrel 26 side wall are connected with combustion barrel 26 and fuel bed is inserted in lower end
Gas collection wireway 13, cover at combustion barrel 26 upper port and the cumulative umbrella 31 with through hole 30 and to combustion barrel 26 air feed
Combustion-supporting air inlet pipeline 22.
Described combustion barrel 26 outer cover is equipped with high temperature air distribution mixing drum 11；Described combustion barrel 26 and high temperature air distribution mixing drum 11
Between form clearance cavity 32, the clearance cavity 32 between combustion barrel 26 and high temperature air distribution mixing drum 11 makes combustion air high-speed circulating
Air feed.Wind-drive disc 10 for being connected with combustion-supporting air inlet pipeline 22, institute are provided with the barrel of described high temperature air distribution mixing drum 11
Stating wind-drive disc 10 is to carry metallic plate jaggy, and the wind of combustion-supporting air inlet pipeline 22 enters from indentation, there.It is arranged on combustion-supporting blast pipe
Wind-drive disc 10 between road 22 and high temperature air distribution mixing drum 11 can centralized supply wind, make air uniformly be supplied to combustion barrel 26 4
Week, thus ensure the abundant completely gasification, and combustion of fugitive constituent.
Described destructive gasifying combustion system 1 by the fuel in burner hearth 28 from bottom to top be divided into grieshoch 17, burning zone 18, position
Destructive distillation layer 19 at 13 mouthfuls of gas collection/wireway and be located at the Bunker preliminary heating zone outside gas collection/wireway 13；Described collection
Gas/wireway 13 is internal to be destructive gasifying chamber 8, and described combustion barrel 26 is internal to be combustion chamber 6.
Destructive distillation air inlet pipeline 23 to destructive distillation layer 19 air feed is provided with described body of heater 2；On described destructive distillation air inlet pipeline 23
More than one is set respectively to the air outlet 33 of burning zone 18 and destructive distillation layer 19 air feed；Described air outlet 33 dips down in negative angle
Tiltedly arrange, due to fuel or ashes self gravitation reason, fuel or ashes can be prevented to be redirected back into destructive gasifying pipeline 23, described
Gas collection/wireway 13 is single cylindrical body, and described gas collection/wireway 13 can also be that bottom bifurcation branches structure is inserted into fuel
In layer, bifurcation branches bottom or sidepiece arrange through hole, and as substitute equivalents structure, gas collection/wireway 13 can also be lower end seal
Close structure, open up through hole in its sidepiece.When needing to bank up a fire, available fire banking-up board replaces cumulative umbrella 31, realizes smokelessly banking up a fire.Described
Shoot door 5 for clearing up disc type many backhauls heat exchanger internal dust is additionally provided with body of heater 2, convenient when dust accumulation is excessive
Cleaning.Be provided with connection burner hearth 28 on described body of heater 2 side wall pushes air inlet 27 and bunkering port, and pushing air inlet 27 can
There is the danger such as detonation when preventing gas concentration in burner hearth 28 too high, during stove work, control burning by controlling oxygen supply amount
The burning velocity of layer 18, thus reaching the purpose controlling destructive distillation and gasification rate, each fuel bed carries out and occurs with burning
Alternately change, grieshoch 17 is discharged by tipping grate.Timing adds fresh fuel to supplement the fuel quantity of Bunker, dry by insertion
Evaporate the gas collection/wireway 13 of layer 19, the fugitive constituent of destructive distillation is imported high temperature air distribution mixing drum 11, enters with by combustion-supporting air inlet 7
The preheated combustion air mixed combustion coming, in flame repeat impact disc type many backhauls heat exchanger, after abundant heat exchange, turns back
Flue gas carries out sufficient waste heat exchange through the channels interleaved of disc type many backhauls heat exchanger, finally clean after clean and abundant heat exchange
Neat stress discharges outdoor from chimney 4, and the crust stay-warm case 21 of body of heater can prevent body of heater to be changed into radiator and produce thermal loss.
The utility model to reach the raising thermal efficiency by following design, reduces the purpose of dusty gas discharge：Control can be measured
The combustion high temperature of fuel, middle temperature, low temperature distillation, gasification, the combustion system of gas collection, by superhigh temperature resistant wireway by the destructive distillation of fuel
After the escaping gas composition that layer produces is collected, is sufficiently mixed, burnt in burner, in escaping gas composition
Combustible be fully burned, thus reaching clean flue gas, improving the quantity of heat given up ratio of fuel, improving thermal efficiency of stoves
Purpose；The high-temperature heat-gathering tray for combustion of stove, after so that combustion air is sufficiently preheated, is mixed with high-temperature volatile gas componant
Burning, fully, calorific value is high for burning；Interlock multiple rows of heat exchanger tube 3 spaced apart or the staggered heat exchanging water pipe 29 being spaced and ventilation fire
Pipe 16, fully absorbs the heat of flame, it is to avoid high-temperature flue gas are unable to effectively utilizes and cause thermal loss, using unique in length and breadth
So that the circulation of flue gas multiple impact, the increase of flue gas heat exchange stroke, dead time increases staggered designs, and heat exchange area increases, and has
The raising that ensure that exchanger heat exchanger effectiveness of power；Bottom of furnace body seals, thus stove overall tightness is good, thus reaching logical
Cross control air quantity to control the purpose of dry distillation rate, dry distillation rate is stable, fully, heat stability continuation is good for burning, heating
Room is comfortable.
The above embodiment is only preferred embodiment of the present utility model, and the not feasible enforcement of the utility model
Exhaustive.For persons skilled in the art, on the premise of without departing substantially from the utility model principle and spirit, it is made
Any obvious change going out, all should be contemplated as falling with claims of the present utility model.
Claims (9)
1. a kind of medium-sized heating hot water boiler it is characterised in that：It includes body of heater（2）, be arranged on body of heater（2）Interior destructive gasifying
Combustion system（1）, be arranged on body of heater（2）Interior and be located at destructive gasifying combustion system（1）Top heat exchanger and be arranged on stove
Body（2）On chimney（4）；
Described destructive gasifying combustion system（1）Including being arranged on burner hearth（28）Interior combustion barrel（26）, be arranged on combustion barrel（26）
Fresh air inlet on the wall of side（12）, and combustion barrel（26）Connection and lower end insert fuel bed gas collection wireway（13）, cover combustion
Burn cylinder（26）At upper port and with through hole（30）Cumulative umbrella（31）And to combustion barrel（26）The combustion-supporting air inlet pipeline of air feed
（22）.
2. a kind of medium-sized heating hot water boiler according to claim 1 it is characterised in that：Described heat exchanger is staggered interval
Distribution and body of heater（2）The heat exchanger tube that inner water sleeve communicates（3）；Described heat exchanger tube（3）At least provided with a row.
3. a kind of medium-sized heating hot water boiler according to claim 1 it is characterised in that：Described heat exchanger includes being arranged on
Destructive gasifying combustion system（1）The heat exchanger top board of top（14）, bottom plate of heat exchanger（15）, by heat exchanger top board（14）Sidepiece with
Bottom plate of heat exchanger（15）The heat exchanger coaming plate that side seal links together（24）, connection in heat exchanger top board（14）With heat exchanger
Base plate（15）Between ventilation fire tube（16）And with ventilation fire tube（16）In staggered heat exchanging water pipe spaced apart（29）.
4. a kind of medium-sized heating hot water boiler according to claim 1 it is characterised in that：Described combustion barrel（26）Outer cover
Equipped with high temperature air distribution mixing drum（11）；Described combustion barrel（26）With high temperature air distribution mixing drum（11）Between formed clearance cavity
（32）.
5. a kind of medium-sized heating hot water boiler according to claim 4 it is characterised in that：Described high temperature air distribution mixing drum
（11）Barrel on be provided with for combustion-supporting air inlet pipeline（22）The wind-drive disc of connection（10）.
6. a kind of medium-sized heating hot water boiler according to claim 5 it is characterised in that：Described destructive gasifying combustion system
（1）By burner hearth（28）Interior fuel from bottom to top be divided into grieshoch（17）, burning zone（18）, be located at gas collection/wireway（13）Mouthful
The destructive distillation layer at place（19）And it is located at gas collection/wireway（13）Outside Bunker preliminary heating zone；Described gas collection/wireway（13）Interior
Portion is destructive gasifying chamber（8）, described combustion barrel（26）Internal is combustion chamber（6）.
7. a kind of medium-sized heating hot water boiler according to claim 6 it is characterised in that：Described body of heater（2）On be provided with
To destructive distillation layer（19）The destructive distillation air inlet pipeline of air feed（23）；Described destructive distillation air inlet pipeline（23）Upper setting more than one respectively to combustion
Burn layer（18）With destructive distillation layer（19）The air outlet of air feed（33）；Described air outlet（33）The downward-sloping setting in negative angle.
8. a kind of medium-sized heating hot water boiler according to claim 7 it is characterised in that：Described body of heater（2）On also set up
There is the shoot door for clearing up heat exchanger internal dust（5）；Described heat exchanger is disc type many backhauls heat exchanger.
9. a kind of medium-sized heating hot water boiler according to claim 8 it is characterised in that：Described body of heater（2）Set on the wall of side
It is equipped with connection burner hearth（28）Push air inlet（27）And bunkering port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379100.4U CN205980283U (en) | 2016-05-01 | 2016-05-01 | Medium -sized warm water boiler that adopts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620379100.4U CN205980283U (en) | 2016-05-01 | 2016-05-01 | Medium -sized warm water boiler that adopts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980283U true CN205980283U (en) | 2017-02-22 |
Family
ID=58018794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620379100.4U Expired - Fee Related CN205980283U (en) | 2016-05-01 | 2016-05-01 | Medium -sized warm water boiler that adopts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980283U (en) |
-
2016
- 2016-05-01 CN CN201620379100.4U patent/CN205980283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |