CN109028154A - A kind of biomass granule fuel integrated cooking stove - Google Patents
A kind of biomass granule fuel integrated cooking stove Download PDFInfo
- Publication number
- CN109028154A CN109028154A CN201811016579.5A CN201811016579A CN109028154A CN 109028154 A CN109028154 A CN 109028154A CN 201811016579 A CN201811016579 A CN 201811016579A CN 109028154 A CN109028154 A CN 109028154A
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- China
- Prior art keywords
- heat exchanger
- air
- biomass granule
- exchanger tube
- granule fuel
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- 239000000446 fuel Substances 0.000 title claims abstract description 74
- 239000002028 Biomass Substances 0.000 title claims abstract description 67
- 239000008187 granular material Substances 0.000 title claims abstract description 57
- 238000010411 cooking Methods 0.000 title claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 claims abstract description 100
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000009428 plumbing Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 58
- 239000010410 layer Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 35
- 239000003546 flue gas Substances 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000007789 gas Substances 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 239000004927 clay Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000004939 coking Methods 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000010792 warming Methods 0.000 abstract description 3
- 235000019504 cigarettes Nutrition 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 5
- 239000002956 ash Substances 0.000 description 5
- 235000005822 corn Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 235000013339 cereals Nutrition 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 3
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010977 jade Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000283080 Proboscidea <mammal> Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
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- 238000005452 bending Methods 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
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- 239000010865 sewage Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- -1 stalk Substances 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010907 stover Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/183—Stoves with open fires, e.g. fireplaces with additional provisions for heating water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B1/00—Stoves or ranges
- F24B1/18—Stoves with open fires, e.g. fireplaces
- F24B1/191—Component parts; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The present invention provides a kind of biomass granule fuel integrated cooking stove devices, it is related to biomass combustion equipment technical field, it is inconvenient to solve existing biomass granule fuel cooking stove cleaning coking material, and then influences to use, leads to the technical problem that it is inconvenient that northern country warming is cooked.The device includes feed bin, combustion component and removable heat exchanger components；The feed bin provides biomass granule fuel for the combustion component；The combustion chamber of the combustion component is burnt using biomass granule fuel；The removable heat exchanger components are located above the combustion component and inside is equipped with water, are heated using the heat that combustion component burning generates to the water in the removable heat exchanger components, and be detachably connected with the other parts of plumbing fixture.The present invention is convenient to clean the coking material of biomass granule fuel, allows the warming of northern country to cook more convenient.
Description
Technical field
The present invention relates to biomass combustion equipment technical fields, more particularly, to a kind of biomass granule fuel integration furnace
Stove.
Background technique
Biomass fuel refers to biological material burning as fuel, generally mainly agriculture and forestry organic waste material, such as stalk, jade
Rice stubble, sawdust, rice chaff, the miscellaneous material of woods etc., compared with conventional fossil fuel, do not increase Carbon Dioxide in Air discharge amount, category can be again
The raw energy, effect on environment are small.It with the development of technology, is mainly at present biological particles combustion to the application of biomass fuel
Material, is made graininess by techniques such as crushing, mixing, extruding, drying using agricultural waste as raw material, is a kind of for straight
Connect a kind of novel renewable energy fuel of burning.
Due to containing the alkali metal elements such as lower melting-point potassium, sodium in biomass granule fuel, these substances are in burning
It is mixed in flowable state, and with ash, has reformed into hard glassy state after cooling, be sticky on furnace body, it is very not square
Just it or is difficult to clean up, here it is the most common coking problems of biomass granule fuel.The especially more cheap corn of price
The coking problems such as stalk particle are more prominent, affect the extensive universal use of corn stalk pellets etc..
Applicants have discovered that at least there is following technical problem in the prior art:
The coking material occurred in existing biomass combustion equipment cleaning burning is inconvenient, affects biomass granule fuel
It uses, leads to the heating of northern country use in winter biomass granule fuel, inconvenience of cooking, winter, summer are difficult to take into account.
Summary of the invention
The purpose of the present invention is to provide a kind of biomass granule fuel integrated cooking stove equipment, to solve to deposit in the prior art
Biomass granule fuel coking, heating it is inconvenient, winter, summer are difficult to the technical issues of taking into account.It is provided by the invention many
Many technical effects elaboration as detailed below that optimal technical scheme in technical solution can be generated.
To achieve the above object, the present invention provides following technical schemes:
Biomass granule fuel integrated cooking stove device provided by the invention, including feed bin, combustion component and removable heat exchange
Component；The feed bin provides biomass granule fuel for the combustion component；The combustion chamber of the combustion component utilizes the life
Material grains fuel burns；The removable heat exchanger components are located above the combustion component and inside is equipped with water, utilize
The heat that combustion component burning generates heats the water in the removable heat exchanger components, and with plumbing fixture its
It is partially detachably connected.
Optionally, convex under the removable heat exchanger components bottom and contacted with the combustion component, the removable heat exchange
Component is equipped with water inlet pipe and outlet pipe, and the top of the removable heat exchanger components seals, and inside is equipped with water retaining disk, the water retaining disk
With formation interlayer at the top of the removable heat exchanger components, the import of the water inlet pipe and the outlet of the outlet pipe are located at institute
It states above and below water retaining disk.
Optionally, the combustion component includes the metal plate of internal clay layer and outside and there is air inlet wind between the two
Road；The clay layer is hollow cylinder shape and is provided with air inlet；The airintake wind-tunnel is divided into the upper and lower, and exists respectively
Valve is arranged in the upper layer and the lower layer, can adjust air inflow or ratio that fresh air enters the upper layer and the lower layer
Example.
Optionally, the combustion component and the removable heat exchanger components are also connected with heat exchanger tube；The heat exchanger tube is gold
Belong to pipe dish at spring structure, inside formed exhaust gases passes, pass through the combustion component burn caused by flue gas；The heat exchange
The metal tube of cylinder is connected to the removable heat exchanger components, and water flowing forms water stream channel in metal tube；Flue gas in the heat exchanger tube
Heat exchange is carried out with water.
Optionally, the heat exchanger tube includes the big heat exchanger tube and small heat exchanger tube being arranged in parallel, the outer diameter of the small heat exchanger tube
Less than the outer diameter of the big heat exchanger tube；The big heat exchanger tube be metal pipe dish at holddown spring structure, the small heat exchanger tube is
Metal pipe dish is at having certain distance between spring like and the metal tube that spirals.
Optionally, the biomass granule fuel integrated cooking stove further includes smoke exhaust ventilator, and the smoke exhaust ventilator can suck
The oil smoke generated when culinary art, and it is located at the side of the biomass granule fuel integrated cooking stove；The smoke exhaust ventilator be inverted L shape simultaneously
Side arrangement set, top be L-type short side, side be L-type long side and in the filter grid for being internally provided with adjustable aperture.
Optionally, the smoke exhaust ventilator is also connected with air preheater, and the air preheater is equipped with vertical and flat up and down
The steel pipe bundle of row arrangement, the oil smoke of flue gas and kitchen ventilator sucking after the logical burning in the inside of the steel pipe bundle；The steel pipe bundle
Outside lead to fresh air, the upper, middle and lower are divided by partition, fresh air is sequentially through the lower layer, the middle layer
With the upper layer, inside smoke, the oil smoke of the fresh air and the steel pipe bundle carry out heat exchange, and enter the combustion section
Part and the interior space.
Optionally, summer mode can also be arranged in the biomass granule fuel integrated cooking stove；It is described in summer mode
Removable heat exchanger components are removed, and are provided with warmer；The warmer is connected by metal bellows with the heat exchanger tube, and institute
Metal bellows is stated by the heat exchanger tube and flue gas from a distance；The warmer is also connect with the combustion component, benefit
The fresh air for entering the warmer is heated with the flue gas after combustion component burning.
Optionally, the fresh air channel of the biomass granule fuel integrated cooking stove includes the first air duct and the second wind
Road；The top in first air duct is the table top of the combustion component, and the following and front and back both sides in first air duct are wind
Road partition, the air inlet and air outlet in first air duct are respectively the small air blast under the air preheater and the feed bin
Machine, the fresh air in first air duct eventually enter into the combustion component and can cool down the table top of the combustion component；
The top in second air duct is the air-duct clapboard, and the following and front and back both sides in second air duct are by the biological particles
The shell of fuel integrated cooking stove surrounds, and the air inlet in second air duct connect with the air preheater and is equipped with non-return and lives
Door, the side of the gas outlet in second air duct in the feed bin lower part.
Any of the above-described technical solution at least can produce following technical effect:
The coking material that biomass granule fuel integrated cooking stove equipment easy cleaning burning provided by the invention generates, convenient for life
The use of material grains fuel especially corn stalk pellets makes northern country warming, cooks more convenient, winter, summer
It can take into account.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of biomass granule fuel integrated cooking stove schematic diagram；
Fig. 2 is the structural schematic diagram of removable heat exchanger components；
Fig. 3 is the schematic diagram of combustion component；
Fig. 4 is the clay layer schematic diagram of combustion component；
Fig. 5 is the schematic diagram of heat exchanger tube；
Fig. 6 is the side view of smoke exhaust ventilator and air preheater；
Fig. 7 is the side view of air preheater；
Fig. 8 is the top view of air preheater；
Fig. 9 is the flux map that flue gas enters air preheater in winter mode；
Figure 10 is the flux map that flue gas enters heated kang in winter mode；
Figure 11 is water flow figure in winter mode；
Figure 12 is the flux map that flue gas enters air preheater in summer mode；
Figure 13 is the flux map that flue gas enters heated kang in summer mode.
100, feed bin in figure；110, small blower；120, warmer；130, controller；140, hot water circulating pump；200, it fires
Burn component；210, heat exchanger components are moved；211, water retaining disk；212, interlayer；213, water inlet pipe；214, outlet pipe；215, it mentions
Hand；220, clay layer；221, combustion chamber；222, air inlet；223, the first feed opening；230, metal plate；231, upper valve；232,
Lower valve；233, the second feed opening；234, airintake wind-tunnel；240, heat exchanger tube；241, the first heat exchanger tube；242, the second heat exchanger tube；
243, third heat exchanger tube；244, big heat exchanger tube；245, small heat exchanger tube；246, water stream channel；247, the first exhaust gases passes；250,
Small air-introduced machine；260, water annulus；300, smoke exhaust ventilator；310, object placing platform；320, LED light；330, smoke inlet；340, it filters
Grid；400, air preheater；410, steel pipe bundle；420, first partition；430, second partition；440, big induced fan interface；450,
Big drum fan interface；460, Fresh air vent；470, the second exhaust gases passes；480, fresh air channel；500, heated kang；600,
Big air blower；700, big air-introduced machine.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of biomass granule fuel integrated cooking stoves, as shown in Figure 1, including feed bin 100, combustion component
200 and removable heat exchanger components 210.Size citing: 100 width of feed bin is 700mm, depth 600mm, is highly 900mm；Combustion
Burning 200 width of component is 1200mm, depth 600mm, is highly 800mm.Feed bin 100 is that combustion component 200 provides biomass
Biomass granule fuel such as corn stalk pellets are packed into feed bin 100 by granular fuel, and screw feeder, spiral shell are arranged at 100 bottom of feed bin
The airintake wind-tunnel 234 that dispenser passes through combustion component 200 is revolved, the combustion chamber 221 of combustion component 200 is inserted into, starts screw feeder
Biomass granule fuel is sent into combustion chamber 221 by device.Combustion component 200 is burnt using biomass granule fuel, combustion chamber
221 bottoms have a fine steel tube to pass through airintake wind-tunnel 234, thus electrothermal ignitor is inserted into, and enable biomass after electrothermal ignitor
Granular fuel starts to smolder, and air blower is blown into combustion air and is allowed to burn.Removable heat exchanger components 210 are located at combustion component 200
Top and it is internal water is housed, the water in removable heat exchanger components 210 is heated using the heat that combustion component 200 generates.
In combustion, low melting point will appear coking to the cold to biomass granule fuel, be equipped with inside removable heat exchanger components 210
Water, temperature are lower compared with combustion component 200, therefore biomass granule fuel is easiest in removable heat exchanger components 210 and combustion section
The lower section coking that part 200 contacts.Since removable heat exchanger components 210 are easy to remove and disassembly, it is convenient to clean biological particles combustion
The coking material of material.Meanwhile it being connect with external plumbing fixture and also allowing biomass granule fuel integrated cooking stove that can easily carry out the winter
Season heating is cooked, while being convenient for the use of summer after the removable heat exchanger components 210 of dismounting.
Optionally embodiment, as shown in Fig. 2, it is convex under removable 210 bottom of heat exchanger components and with combustion component 200
Contact moves heat exchanger components 210 and is equipped with water inlet pipe 213 and outlet pipe 214, and water inlet pipe 213 and outlet pipe 214 can be metal
Pipe, convenient for water retaining disk 211 is welded and fixed.Removable heat exchanger components 210 are equipped with the first temperature sensor, if water temperature
Higher than certain temperature, such as 95 degree, the feeding for stopping screw feeder being realized in the control of controller 130, stops small blower 110
Air-supply, avoids water boiling from gasifying.It is simultaneously the water boiling superpressure that heat exchanger components 210 are moved in the case where preventing water from not recycling,
Water inlet pipe 213 and outlet pipe 214 are all provided with that there are two safety plates with timely pressure release, after a safety plate is damaged, another insurance
Piece can be used temporarily, not influence to use during waiting new safety plate to be purchased.The top of removable heat exchanger components 210 is close
Envelope, inside are equipped with water retaining disk 211, and water retaining disk 211 and the interior shape of removable heat exchanger components 210 match, and with move
There are certain gaps between 210 inner wall of heat exchanger components.Interlayer 212 is formed at the top of water retaining disk 211 and removable heat exchanger components 210.
Water inlet pipe 213 runs through from the top center of removable heat exchanger components 210, and water is expanded in interlayer 212 by the blocking of water retaining disk 211 around
It dissipates, bottom, then heated rising is flowed on the inside of removable heat exchanger components 210；Outlet pipe 214 is from removable heat exchanger components 210
Top center extends through water retaining disk 211, collects water from water retaining disk 211 is lower.It is convex under removable 210 bottom of heat exchanger components to be convenient for
The cleaning of biomass granule fuel coking material, while convenient for increasing and 200 contact area of combustion component, raising thermal transition efficiency.
Water inlet pipe 213 and outlet pipe 214 are connect by hot water circulating pump 140 with external plumbing fixture, can be realized the circulating-heating of water,
For realizing the heating in room.Meanwhile 211 structure of water retaining disk increases the water and removable heat exchanger components of the entrance of water inlet pipe 213
The contact area of 210 high-temperature part and time of contact, so that improving combustion component 200 heats removable heat exchanger components 210
The thermal conversion efficiency of interior water, to a certain degree saving biomass granule fuel cost.In addition, removable heat exchanger components 210 are in outer wall
It is oppositely arranged two handles 215, and outsourcing insulation material, convenient for the movement to removable heat exchanger components 210.
Optionally embodiment, as shown in Figure 3 and Figure 4, combustion component 200 is including internal clay layer 220 and outside
The metal plate 230 in portion and there is airintake wind-tunnel 234 between the two；Clay layer 220 is hollow cylinder shape, internal hollow structure
For combustion chamber 221, space is provided for the burning of biomass granule fuel, and in the bottom and side wall top half of clay layer 220
Air inlet 222 is provided with convenient for the entrance of fresh air when burning, wherein 222 diameter of air inlet of bottom is less than biological particles
The diameter of fuel, the lower half portion of 220 side wall of clay layer are provided with the first feed opening 223 convenient for biomass granule fuel entrance
Combustion chamber 221.It, can be from top in combustion chamber 221 if there is the ashes after biomass granule fuel burning in clay layer 220
Inside stirring falls on ashes below clay layer 220, clay layer 220 can also be taken out and be cleared up ashes.Air inlet wind
Road 234 divides for the upper and lower, and the first valve 231 is arranged on upper layer, and the second valve 232,231 He of the first valve is arranged in lower layer
Second valve 232 is respectively positioned on metal plate 230, is adjustable the air inlet that fresh air enters the upper and lower of airintake wind-tunnel 234
Amount or ratio are provided with the second feed opening 233 on metal plate 230.The position phase of first feed opening 223 and the second feed opening 233
Matching is laterally inserted into combustion chamber 221 convenient for screw feeder, is sent into biomass granule fuel.Clay layer 220 can also be by it
He is made refractory material, and clay layer 220 can be improved the environment temperature of combustion chamber 221 in combustion process, and carry out accumulation of heat, allows life
Material grains fuel is easier to burn.Clay layer 220 is made into prefabricated component simultaneously, when inner wall aufwuch matter granular fuel coking material
Or it is conveniently replaceable after damage.The independent adjusting of secondary air may be implemented by the first valve 231 and the second valve 232, very
It is suitble to the higher biomass granule fuels of fugitive constituents such as corn stover, keeps the second-time burning in combustion chamber 221 more thorough, effectively prevent
Anoxycausis reduces tar and carbon black, further reduces the generation of coking.
Optionally embodiment, as shown in Figure 1 and Figure 5, combustion component 200 and removable heat exchanger components 210 also connect
It is connected to heat exchanger tube 240, the heat exchanger tube 240 is preferably three and outer arrangement, is installed in series, the top of heat exchanger tube 240 is equipped with
Stove circle and bell can be used for being cooked by slow fire and stew and keep the temperature, be also convenient for deashing.Three heat exchanger tubes 240 respectively the first heat exchanger tube 241,
Second heat exchanger tube 242, third heat exchanger tube 243, three arrange that the 4th reserved location installs small air-introduced machine 250 in sphere of movements for the elephants shape.
The flue gas of combustion chamber 221 initially enters the first heat exchanger tube 241, from top to bottom, then the second heat exchanger tube 242 is folded to from below, then return
Come up, laterally walk third heat exchanger tube 243, from top to bottom, finally by small air-introduced machine 250.The heat exchange of first heat exchanger tube 241, second
Cylinder 242, the lower part of third heat exchanger tube 243 are equipped with drawer, are flue, are also used for ash disposal.Heat exchanger tube 240 be metal pipe dish at
Holddown spring structure, inside forms the first exhaust gases passes 247, is burnt generated flue gas by combustion component 210.Heat exchanger tube
240 metal tube is connected to removable heat exchanger components 210, and water flowing forms water stream channel 246, cigarette in heat exchanger tube 240 in metal tube
Gas and water carry out heat exchange.Heat exchanger tube 240 includes the big heat exchanger tube 244 and small heat exchanger tube 245 being arranged in parallel, big heat exchanger tube 244
Outside wrap asbestos and aluminium foil, be made into prefabricated component, reserve installation and welding position, pass through welding manner with small heat exchanger tube 245
It is fixed.The outer diameter of small heat exchanger tube 245 is less than the outer diameter of big heat exchanger tube 244, and the outer diameter of optional small heat exchanger tube 245 is 120mm, greatly
The outer diameter of heat exchanger tube 244 is 280mm.Big heat exchanger tube 244 be metal pipe dish at holddown spring structure, small heat exchanger tube 245 is gold
Belong to pipe dish at having certain distance between spring like and the metal tube that spirals.Good heat conduction effect can be selected in the metal tube of heat exchanger tube 240
Copper pipe, lower-cost steel pipe also can be selected.The height of heat exchanger tube 240 is 500mm, and the metal tube of big heat exchanger tube 244 is very little
The metal tube of pipe, small heat exchanger tube 245 is in charge of for six.Heat exchanger tube 240 largely absorb burning after flue gas heat to heat
Water in metal tube improves the recovery utilization rate of thermal energy, is also convenient for being attached to the biomass granule fuel coking material of its outer wall
Cleaning；Meanwhile thermal energy recovery efficiency is further increased in big heat exchanger tube 244 and 245 structure of small heat exchanger tube, while saving
The space of heat-energy recovering apparatus.After the water of external plumbing fixture passes through hot water circulating pump 140, successively from third heat exchanger tube 243, the
Two heat exchanger tubes 242, the heat exchange of the first heat exchanger tube 241, improve heat utilization rate, keep the flue-gas temperature of discharge lower, more supernumerary segment
Energy.
Optionally embodiment, as shown in Figure 1, being provided with annular water above the airintake wind-tunnel 234 of combustion component 200
Road 260 may be configured as " recessed " shape, and the flue that water annulus 260 is formed leads to the first heat exchanger tube 241, and connects the first heat exchanger tube 241
Metal tube.Water annulus 260 is reversely slightly upwardly tilted along discharge flue gas, until highest point connects the outlet pipe of water annulus 260, and
Outlet pipe is equipped with second temperature sensor, and water temperature is higher than certain temperature, such as 95 degree, and the control of controller 130 reduces screw feeder
Delivery rate, reduce small blower 110 the blow rate required and small air-introduced machine 250 absorbing quantity.The outlet pipe of water annulus 260 and
Water inlet pipe turns out upwards, connects valve and automatic exhaust steam valve, to connect removable heat exchanger components 210 with hose.Combustion chamber 221 with
Gear fire ring is equipped between water annulus 260, gear fire ring is sintered by refractory material, blocks more closer to exhanst gas outlet, make to fire
Burning the upward burning flare of chamber 221 can uniformly scatter around.
Optionally embodiment, as shown in figures 1 to 6, biomass granule fuel integrated cooking stove further include smoke pumping
Machine 300, smoke exhaust ventilator 300 can suck the oil smoke generated when culinary art, hot gas and indoor fresh air, and be located at biomass
The side of granular fuel integrated cooking stove.Smoke exhaust ventilator 300 is inverted L shape and side arrangement is set, and top is the short side of L-type, distance burning
The table surface height 600mm of component 200, for blocking convergence oil smoke, the top at top is equipped with object placing platform 310, places apothecary jar etc.
It is convenient to pick and place, and bar-shaped LED lamp 330 is equipped with below object placing platform 310, increases the aesthetic feeling in kitchen.The side of smoke exhaust ventilator 300 is L-type
Long side sandwich, smoke inlet 330 is elongated, is located at the top part in side, and oil smoke, hot gas and fresh air pass through
Strip smoke inlet 330 is turned back downwards, by filter grid 340, into lateral air duct.Filter grid 340 is divided into multiple portions
Point, the corresponding adjustable plate in each part can change the aperture of filter grid 340 by mobile adjustable plate, can also close completely
Close the part.Not only length ratio is generally integrated stove and increases more than one times smoke exhaust ventilator 300, so that except hearth with exterior domain uses electricity
Pot for cooking rice, electromagnetic oven, micro-wave oven etc. cook when, oil smoke can also be discharged, and can zonal control, further enhance mist extractor effect
Fruit.The cleaning of smoke exhaust ventilator 300 is also more convenient, as long as usually wiping 330 side of surface smoke inlet, filter grid 340 is hidden in smoke pumping
In the interlayer of machine 300, cleaning only needs oil spout cigarette net, and unlatching smoke exhaust ventilator 300 can be realized greasy dirt and be automatically drained out after a time.
Optionally embodiment, as shown in Figure 7 and Figure 8, the smoke exhaust ventilator 300 of biomass granule fuel integrated cooking stove
Be also connected with air preheater 400, to the greatest extent cun citing: the width of air preheater 400 is 700mm, depth 600mm, is highly
900mm.The machine core of air preheater 400 is the square of side length 600mm, is equipped in machine core vertical and arranged in parallel up and down
Steel pipe bundle 410, steel pipe bundle 410 be six point of 304 thin-wall stainless steel, convenient for into steel pipe bundle 410 oil spout cigarette decontaminate only.Machine core
It is upper and lower be respectively arranged with punching press production first partition 420, first partition 420 be side length 600mm square, internal holes
It matches with the hole of steel pipe bundle 410, and is welded and fixed with the thin-wall stainless steel of steel pipe bundle 410.Steel pipe bundle 410 and smoke pumping
Machine 300 and small air-introduced machine 250 are connected to, and inside is the second exhaust gases passes 470, the flue gas after leading to the burning that small air-introduced machine 250 introduces
And oil smoke, hot gas etc. that kitchen ventilator 300 sucks.The outside of steel pipe bundle 410 be fresh air channel 480, by two piece second every
The machine core of air preheater 400 is divided into the upper, middle and lower by plate 430, and 430 hole of second partition is slightly larger than steel pipe bundle 410
After putting on thin-wall stainless steel, fixation is can be realized by a few place's spot welding in the exceptionally diameter of the six of thin-wall stainless steel.Second partition
430 length and width is respectively 400mm and 600mm, and is staggeredly arranged, and makes fresh air by the machine core of air preheater 400
Lower layer arrive middle layer again and turn back flowing to upper layer again.Interior oil of the fresh air in flow process of turning back, with steel pipe bundle 410
Cigarette, hot gas carry out heat exchange, improve temperature, combustion chamber 221 and interior subsequently into combustion component 200.Air preheater
400 machine core lowest level is provided with big drum fan interface 450, is connected to outdoor big air blower 600, to air preheater 400
It is inside blown into fresh air and carries out heat exchange；Machine core top layer is provided with Fresh air vent 460, with the small blower under table top
110 connections, convenient for the fresh air after heating in air preheater 400 is sent into combustion chamber 221 and the interior space.Big air blast
Machine 600 is mounted on the air inlet of outdoor wall, both in order to reduce kitchen noise, also for convenient for subsequent maintenance.Air preheater
Having height above 400 machine core is the space of 100mm, and oil smoke, the hot gas etc. that smoke exhaust ventilator 300 sucks are admitted to part sky
Between.Having height below machine core is the space of 200mm, and is equipped with big induced fan interface 440, is connected to outdoor big air-introduced machine 700,
The segment space converges to big induced fan interface 440, big induced fan interface 440 be arranged in air preheater 400 by wall side,
And the bottom of air preheater 400 be it is skewed, big air-introduced machine 700 starts the oil that can be sucked out in steel pipe bundle 410 after heat exchange
Cigarette, hot gas etc., incline structure allow big induced fan interface 440 to be located at the lower position of air preheater, are convenient for after converging heat exchange
Condensed water and cleaning steel pipe bundle 410 sewage, the quickly discharge of big induced fan interface 440 can be passed through.Big air-introduced machine
700 are mounted on the venthole of outdoor wall, both in order to reduce kitchen noise, also for convenient for subsequent maintenance.By smoke exhaust ventilator 300
It is combined with air preheater 400, realizes while oil smoke discharge, reduce indoor thermal loss, not only make kitchen empty
Gas is fresh, and reduces cleaning difficulty and number, it is easier to keep neat and tidy, solve north of china in winter thermal-insulating sealing house
Heat is lost in more ventilations less, avoids smoldering the problem of tempering once opening 300 the bottom of a pan of smoke exhaust ventilator hole.
Optionally embodiment, the fresh air channel of biomass granule fuel integrated cooking stove include the first air duct and
Second air duct.The top in the first air duct is the table top of combustion component 200, the following and front and back both sides in the first air duct be air duct every
Plate, to surround the first air duct.The air inlet and air outlet in the first air duct are respectively under air preheater 400 and feed bin 100
Small blower 110, the outlet pipe and water inlet pipe of water annulus 260 and water annulus 260 are arranged in the first air duct, and first
Fresh air in air duct enters back into the airintake wind-tunnel 234 between clay layer 220 and metal plate 230, eventually enters into combustion component
200 combustion chamber 221.The water and combustion component 200 in flue gas and water annulus 260 after first air duct is set, after burning
Table top has separated the space in the first air duct, can to avoid combustion component 200 in use process table top temperature it is excessively high to it is artificial at
Scald.The top in the second air duct is air-duct clapboard, which is the following air-duct clapboard in the first air duct, the second air duct
Following and front and back both sides surrounded by the shell of biomass granule fuel integrated cooking stove.The air inlet in the second air duct and air preheat
Device 400 connects and is equipped with check valve, which can only open to the outside of air preheater 400, and the second air duct goes out
Side of the port in 100 lower part of feed bin.When big air blower 600 is not opened, the sagging closing of the check valve in the second air duct, small blower
The 110 exhausting burnings from the first air duct；When big air blower 600 is opened, big air blower 600 blows reaction trap open, in the second air duct
Fresh air pass through third heat exchanger tube 243, small air-introduced machine 250, the second heat exchanger tube 242, the first heat exchanger tube 241, combustion component
Enter the lower part of feed bin 100, small blower 110, warmer for the installation of 100 lower part of feed bin on the outside of equipment under 200 equal table tops
120, controller 130, hot water circulating pump 140 radiate, and finally from the another side blinds crack structure of 100 lower part of feed bin into
Enter interior, then together with oil smoke, the side fume-exhausting air duct through smoke exhaust ventilator 300, after exchanging heat using air preheater 400,
Outdoor is discharged to by big air-introduced machine 700.
Summer mode can also be arranged in optionally embodiment, biomass granule fuel integrated cooking stove；In summer mould
In formula, moves heat exchanger components 210 and remove, and be provided with warmer 120, warmer 120 is substantially a small air heat-exchange
Device, it is identical as the structure and function of air heat exchanger 400, it is only smaller.Metal bellows changes warmer 120 with first
Hot cylinder 241 is connected, and metal bellows by the first heat exchanger tube 241 with flue gas from a distance, heated device 120 and small air inducing
Machine 250 is connected to, and small 250 egress selection of air-introduced machine is connect with heated kang 500 or air preheater 400.Warmer 120 also with combustion
It burns component 200 to connect, the flue gas after being burnt using combustion component 200 heats the fresh air for entering warmer 120.
In summer mode, the removable dismounting of heat exchanger components 210 can be avoided burning heating water, while heat exchanger tube 240 no longer works,
The water in heat exchanger tube 240 is not discharged, extends system service life, not wasted heat yet.Flue is become by metal bellows
After changing, the flue gas heat that warmer 120 is conducive to more recycle burning generation is combustion-supporting for carrying out to combustion chamber 221.
The table top of optionally embodiment, combustion component 200 is molded with Thin Stainless Steel steel plate, can integrally be torn open
Under, in order to which the equipment under table top is repaired or replaced.The table top of air preheater 400 is by stainless steel punch forming, folding
It bends towards, the air duct insertion of smoke exhaust ventilator 300 is stuck in bending, extends downwardly into the oil groove of smoke exhaust ventilator 300, smoke exhaust ventilator 300
Oily mortise and air preheater 400 table top spot welding, oblique air preheater 400.The oily mortise of smoke exhaust ventilator 300 sprays Teflon
Jade for asking rain, and directly lead the oil that smoke exhaust ventilator 400 sucks at big induced fan interface 440, consequently facilitating oil smoke forms the row of greasy dirt
Out.
In winter in mode, as shown in Figure 9 and Figure 10, after the biomass granule fuel burning of combustion chamber 221, the cigarette of generation
Gas sequentially enters the first heat exchanger tube 241 after the flue that water annulus 260 and removable heat exchanger components 210 are formed, second changes
Hot cylinder 242 and third heat exchanger tube 243, subsequent flue gas pass through small air-introduced machine 250 and 400 phase of heated kang 500 or air preheater
Even, when being connected with air preheater 400, flue gas is finally retracted to outdoor by big air-introduced machine 700.During cooking, fresh sky
When gas passes through 221 position of combustion chamber, the cookers such as pot can generate oil smoke, hot gas etc., the oil that the sucking of smoke exhaust ventilator 300 generates when cooking
Cigarette, hot gas etc. are pumped into air preheater 400, then are retracted to outdoor by big air-introduced machine 700.Big air blower 600 is pre- to air
Hot device 400 is blown into fresh air, and fresh air is carried out with flue gas, oil smoke and the hot gas in the steel pipe bundle 410 of air preheater 400
The first time heating of fresh air is completed in heat exchange, and fresh air a part enters the room, and another part passes through small blower
110 are blown into warmer 120, complete second of heating of fresh air, eventually enter into combustion chamber 221.In winter mode, air is pre-
Hot device 400 absorb heat exchanger tube 240 carry out water heat exchange after flue gas heat and smoke exhaust ventilator 300 suck oil smoke,
Hot gas heat, has utmostly recycled heat, heats to the fresh air for entering combustion chamber 221, improves the environment temperature of burning
Degree, facilitates the full combustion of abundant biomass granule fuel, reduces the generation of coking.Winter mode also achieves biomass
The burning a heatable brick bed function of grain fuel integrated cooking stove, improves applicability.
In winter in mode, as shown in figure 11, water annulus 260 and removable heat exchanger components 210 pass through threeway and valve
Connection, the biomass granule fuel burning of combustion chamber 221, heats the water in upper annular water channel 260, while can also add
The water of the removable heat exchanger components 210 of heat.Flue gas after heat exchange sequentially enters the first heat exchanger tube 241, the second heat exchanger tube 242 and third
Heat exchanger tube 243.Hot water circulating pump 140 changes convenient for the water that external plumbing fixture medium temperature degree has been lower constantly successively is drawn back third
Hot cylinder 243, the second heat exchanger tube 242 and the first heat exchanger tube 241, then water annulus 260 and removable heat exchanger components 210 are drawn back, no
It is disconnected to be heated, and the water after heating is sent into plumbing fixture, the heating of house in winter is realized by water circulation.Meanwhile the winter
When season cooks, removable heat exchanger components 210 are directly moved on into the upper surface of feed bin 100 and are placed just, the operation cooked and warmed oneself is cut
It changes simple and convenient.
In summer mode, as shown in Figure 12 and Figure 13, removable heat exchanger components 210 are removed, big air blower 600 is closed,
Door and window will be opened to being passed through indoor fresh air, the lower part of the first heat exchanger tube 241, the second heat exchanger tube 242, third heat exchanger tube 243
Drawer takes out.After 221 biomass burning granular fuel of combustion chamber, the flue gas of generation enters warmer 120 through metal bellows
It exchanges heat, then passes through metal bellows and the first heat exchanger tube 241, the second heat exchanger tube 242, third heat exchanger tube 243, small air-introduced machine
250 are sequentially connected.Subsequent flue gas is connected by small air-introduced machine 250 with heated kang 500 or air preheater 400, with air preheat
When device 400 is connected, flue gas is finally retracted to outdoor by big air-introduced machine 700.During cooking, fresh air passes through combustion chamber
When 221 position, the cookers such as pot can generate oil smoke, hot gas etc., and oil smoke, the hot gas etc. that the sucking of smoke exhaust ventilator 300 generates when cooking are taken out
Enter to air preheater 400, then outdoor is retracted to by big air-introduced machine 700.Fresh air a part in air preheater 400 into
Enter and warmer 120 is entered by small blower 110, a part enters the room.In summer mode, the high-temperature flue gas after burning passes through
Warmer 120 directly exchanges heat with fresh air, improves the heat exchange efficiency to fresh air；Removable heat exchanging part has been removed simultaneously
Part 210, and metal bellows stands away with heat exchanger tube 240, and the water in heat exchanger tube 240 is avoided to absorb the heat of excessive flue gas
Amount, the heating carried out when summer cooks to heating water are extremely limited, and it is excessively high not will lead to temperature in kitchen, improves summer kitchen
Comfort.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of biomass granule fuel integrated cooking stove, which is characterized in that including feed bin, combustion component and removable heat exchanging part
Part；The feed bin provides biomass granule fuel for the combustion component；The combustion chamber of the combustion component utilizes the biology
Matter granular fuel burns；The removable heat exchanger components are located above the combustion component and inside is equipped with water, utilize institute
It states the heat that combustion component burning generates to heat the water in the removable heat exchanger components, and other with plumbing fixture
Part is detachably connected.
2. biomass granule fuel integrated cooking stove according to claim 1, which is characterized in that the removable heat exchanger components
Convex and contact with the combustion component under bottom, the removable heat exchanger components are equipped with water inlet pipe and outlet pipe, described removable
The top of heat exchanger components seals, and inside is equipped with water retaining disk, forms interlayer at the top of the water retaining disk and the removable heat exchanger components,
The import of the water inlet pipe and the outlet of the outlet pipe are located above and below the water retaining disk.
3. biomass granule fuel integrated cooking stove according to claim 2, which is characterized in that the combustion component includes interior
The clay layer in portion and the metal plate of outside and there is airintake wind-tunnel between the two；The clay layer is hollow cylinder shape and setting
There is air inlet；The airintake wind-tunnel is divided into the upper and lower, and valve is arranged on the upper layer and the lower layer respectively, can adjust
Save air inflow or ratio that fresh air enters the upper layer and the lower layer.
4. biomass granule fuel integrated cooking stove according to claim 3, it is further characterized in that, the combustion component and institute
It states removable heat exchanger components and is also connected with heat exchanger tube；The heat exchanger tube be metal pipe dish at spring structure, inside formed flue gas
Channel passes through flue gas caused by combustion component burning；The metal tube of the heat exchanger tube and the removable heat exchanger components
It is connected to, water flowing forms water stream channel in metal tube；Flue gas and water carry out heat exchange in the heat exchanger tube.
5. biomass granule fuel integrated cooking stove according to claim 4, it is further characterized in that, the heat exchanger tube includes simultaneously
Join the big heat exchanger tube and small heat exchanger tube of setting, the outer diameter of the small heat exchanger tube is less than the outer diameter of the big heat exchanger tube；It is described to change greatly
Hot cylinder be metal pipe dish at holddown spring structure, the small heat exchanger tube is metal pipe dish between spring like and the metal tube that spirals
With certain distance.
6. biomass granule fuel integrated cooking stove according to claim 5, it is further characterized in that, the biological particles combustion
Expect that integrated cooking stove further includes smoke exhaust ventilator, the smoke exhaust ventilator can suck the oil smoke generated when culinary art, and be located at the biology
The side of matter granular fuel integrated cooking stove；The smoke exhaust ventilator is inverted L shape and side arrangement is set, and top is the short side of L-type, and side is
The long side of L-type and in the filter grid for being internally provided with adjustable aperture.
7. biomass granule fuel integrated cooking stove according to claim 6, it is further characterized in that, the smoke exhaust ventilator also connects
It is connected to air preheater, the air preheater is equipped with steel pipe bundle vertical and arranged in parallel up and down, the inside of the steel pipe bundle
The oil smoke of flue gas and kitchen ventilator sucking after logical burning；The outside of the steel pipe bundle leads to fresh air, by partition be divided into upper layer,
Middle layer and lower layer, fresh air is sequentially through the lower layer, the middle layer and the upper layer, the fresh air and the steel pipe
Inside smoke, the oil smoke of beam carry out heat exchange, and enter the combustion component and the interior space.
8. biomass granule fuel integrated cooking stove according to claim 7, it is further characterized in that, the biological particles combustion
Summer mode can also be arranged in material integrated cooking stove；In summer mode, the removable heat exchanger components are removed, and are provided with heating
Device；The warmer is connected by metal bellows with the heat exchanger tube, and the metal bellows is by the heat exchanger tube and flue gas
From a distance；The warmer is also connect with the combustion component, using the combustion component burning after flue gas into
The fresh air for entering the warmer is heated.
9. biomass granule fuel integrated cooking stove as claimed in claim 8, it is further characterized in that, the biomass granule fuel
The fresh air channel of integrated cooking stove includes the first air duct and the second air duct；The top in first air duct is the combustion component
Table top, the following and front and back both sides in first air duct are air-duct clapboard, the air inlet and air outlet in first air duct
Small blower under the respectively described air preheater and the feed bin, the fresh air in first air duct eventually enter into institute
It states combustion component and the table top of the combustion component can be cooled down；The top in second air duct is the air-duct clapboard, described
The following and front and back both sides in the second air duct are surrounded by the shell of the biomass granule fuel integrated cooking stove, second air duct
Air inlet connect with the air preheater and is equipped with reaction trap, and the gas outlet in second air duct is in the feed bin lower part
Side.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319452A (en) * | 2019-07-05 | 2019-10-11 | 中节能(盘锦)清洁技术发展有限公司 | Boiler smoke temperature-adjusting device and method |
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