CN106318416A - Baking device - Google Patents
Baking device Download PDFInfo
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- CN106318416A CN106318416A CN201510357467.6A CN201510357467A CN106318416A CN 106318416 A CN106318416 A CN 106318416A CN 201510357467 A CN201510357467 A CN 201510357467A CN 106318416 A CN106318416 A CN 106318416A
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- biomass
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- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000013076 target substance Substances 0.000 claims abstract description 12
- 239000002028 Biomass Substances 0.000 claims description 58
- 239000007789 gas Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 18
- 238000005338 heat storage Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 239000003205 fragrance Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052934 alunite Inorganic materials 0.000 description 2
- 239000010424 alunite Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 methane mostly Chemical class 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides a baking device. The baking device comprises a solar heat-collecting unit used for heating a first working medium by utilizing solar heat, a heat-exchanging unit connected with the solar heat-collecting unit and used for heating a second working medium by utilizing the first working medium, and a baking unit connected with the heat-exchanging unit and used for baking treatment of a to-be-baked target substance by utilizing the second working medium. The baking device provided by the invention is capable of baking a target substance needed to be baked, and has the advantages of environmental friendliness and economy at the same time.
Description
Technical field
The present invention relates to biomass processing, particularly relate to a kind of baking device.
Background technology
It is a kind of under inert gas atmosphere and medium temperature condition for bakeing (Torrefaction), in removing biomass
Moisture and the process of lightweight volatile matter.Baking process needs to carry out under anaerobic or anoxia condition, heating temperature
Degree scope is between 200～300 DEG C, and heat time heating time is between 30～90 minutes.
Baking process has important effect for the processing and utilization of many kinds of substance, and biomass are representative
One.Biomass are a kind of important regenerative resources, have volatile matter content high, and sulfur, nitrogen content are low
Etc. advantage, biomass are morphologically closest to fossil energy, and the utilization with Fossil fuel has well to be held concurrently
Capacitive.China is a large agricultural country, has abundant biomass resource, according to measuring and calculating, the biomass of China
Amount usable be up to 5.5 hundred million tons of standard coals at the year two thousand twenty, there is good development prospect.At present,
The utilization of China's biomass resource is the most insufficient, and substantial amounts of agricultural stalk the like waste is directly incinerated, no
Huge energy waste, burning simultaneously is only caused to produce substantial amounts of flue dust, also can cause serious environmental pollution,
It is detrimental to health.Therefore, China's Energy restructuring and environmental conservation are all had by efficiently utilizing of biomass
There is important meaning.
It is a kind of heat chemistry preprocess method effective to biomass that biomass bakee pretreatment.With baking
Temperature raises, and time lengthening, the thermal weight loss rate of biomass gradually rises；Biomass gradually become prone to grind；
Volatile matter gradually decreases, and fixed carbon composition improves, and moisture declines to a great extent；Under the content of oxygen element is continuous
Fall, the content of carbon constantly rises, thus caloric value is continuously increased；Produce certain hydrophobe, make raw
Material is not easy to absorb moisture, and reduces biodegradable probability.When stoving temperature is 270～300 DEG C,
After biomass are baked, volume can reduce 30%, and energy density is original 1.3 times.Through bakeing pre-place
Reason, every character of biomass is close with coal, it is simple to transports, store and utilizes, considerably increases biology
Matter mixes the probability utilized with coal.
Therefore, in order to better profit from the resource in environment, especially biomass resource, need to carry
Go out a kind of baking device with greater efficiency and environmental protection characteristic.
Summary of the invention
In view of this, the present invention provides a kind of baking device, and this baking device can be to the target needing baking
Material bakees, and has the feature of environmental protection and economy simultaneously.
The baking device provided based on the above-mentioned purpose present invention, including:
Solar energy heating unit: be used for utilizing solar heat to heat the first working medium；
Heat exchange unit: be connected with described solar energy heating unit, is used for utilizing the first working medium to heat the second working medium；
Bakee unit: be connected with described heat exchange unit, for utilizing described second working medium to treat the target of baking
Material carries out baking process.
Optionally, described solar energy heating unit specifically includes:
Condenser: be used for collecting solar heat；
Heat collector: be connected with described condenser, heats institute for the solar heat utilizing described condenser to collect
State the first working medium.
Optionally, described condenser is linear Fresnel condenser.
Optionally, described solar energy heating unit also includes: oxygen-eliminating device, heat storage can, working medium pump；Described remove
Oxygen device is connected with working medium pump, and described working medium pump is connected by setting valvular pipeline with heat storage can, simultaneously with institute
State heat collector to connect；Described heat storage can is provided by the pipeline of valve and is connected with heat exchange unit.
Optionally, described heat exchange unit includes heat exchanger；Described baking unit specifically includes:
Exsiccator: be connected with described heat exchanger, is used for utilizing the first working medium dried biomass；
Curer: be connected with described exsiccator and described heat exchanger, is used for utilizing the first working medium to bakee object
Matter.
Optionally, described heat exchanger is flue gas type heat exchanger.
Optionally, target substance to be bakeed described in is biomass.
Optionally, described equipment also includes:
Bakee gas Multiplexing Unit: be connected, for target combustion with described baking unit and described heat exchange unit
The gas that material produces during bakeing cell processing, generates the 3rd working medium；
Described heat exchange unit is additionally operable to utilize the 3rd working medium to heat the second working medium.
Optionally, described baking gas Multiplexing Unit includes:
Combustor: the gas for making target substance produce during bakeing cell processing burns wherein,
Generate the 3rd working medium；
Blower fan: for the 3rd working medium is transported to described heat exchange unit.
From the above it can be seen that the baking device that the present invention provides, solar energy is used to bakee as main
Thermal source, it is possible to avoid or reduce the discharge of waste gas of atmosphere pollution, bakees the same of source materials cost reducing
Time, there is the highest environmental protection characteristic.Meanwhile, the embodiment of the present invention utilizes solar energy to set as biomass baking
Standby baking thermal source, solar energy has ubiquitous dispersing characteristic, is more suitable for point compared to fossil energy
Dissipate the biomass curing range used, it is not necessary to consider the transportation of fuel, be conducive to former near to biomass
The place of production implements to bakee.The solar concentrator of the embodiment of the present invention uses linear Fresnel condenser, focusing ratio
For decades of times, therefore can heat water to produce the steam that temperature is 200～300 DEG C, this temperature range
Temperature required with biomass baking system match, when therefore can save the preparation of the second working medium used by baking
Between, simplify working medium processing procedure.Additionally, the embodiment of the present invention is additionally provided with baking gas Multiplexing Unit, energy
Enough decompose baking process produces be likely to result in atmospheric pollution or flammable gas, it is achieved exhaust gas utilization same
Time, additionally it is possible to for bakeing supplemental heat source.
Accompanying drawing explanation
Fig. 1 is the baking device structural representation of the embodiment of the present invention；
Fig. 2 is condenser and the heat collector schematic diagram of the embodiment of the present invention；
Fig. 3 is the baking device structural representation of another embodiment of the present invention.
Detailed description of the invention
In order to provide effective implementation, the invention provides following embodiment, attached below in conjunction with description
The embodiment of the present invention is illustrated by figure.
Present invention firstly provides a kind of baking device, structure is as it is shown in figure 1, include:
Solar energy heating unit 101: be used for utilizing solar heat to heat the first working medium；
Heat exchange unit 102: be connected with described solar energy heating unit, is used for utilizing the first working medium heating second
Working medium；
Bakee unit 103: be connected with described heat exchange unit, for utilizing described second working medium to treat baking
Target substance carries out baking process.
From the above it can be seen that the baking device that the present invention provides, utilize solar energy heating unit 101
There is provided the heat required for bakeing to bakeing unit, rely primarily on solar energy as thermal source, therefore without relying on
Fossil energy and biomass fuel, have good environmental protection characteristic while economy height.
When described target substance is biomass, use solar energy more can embody as the advantage bakeing thermal source
Out.Solar energy and biomass energy are respectively provided with scattered characteristic.Biomass curing range is typically located at close
Maybe can move to biomass output biomass output ground.Biomass after baked, generally go through compression
Molding, then transports the area of consumption such as biomass multifuel combustion power station to and utilizes.So, due to solar energy the most not
Distribution character, compared to fossil energy be more suitable for dispersion use biomass curing range, it is not necessary to examine
Consider the transportation of fuel.Meanwhile, solar energy and biomass all rely on natural environment and climate, weather etc. because of
Element, has undulatory property and uncertainty.Large-scale fossil energy, the product of biomass is built relative to concentrating
Go out to also exist undulatory property and uncertainty.Requirement generally, for biomass supply is not particularly critical.
Therefore, solar energy intermittence feature has more advantage.In undulatory property and uncertainty, solar energy is with biological
Matter is with the use of the feature of environmental protection of baking device and economy being made higher by the common denominator of the two
Meanwhile, normal production will not be produced harmful effect.
In a particular embodiment, solar energy heating unit 101 can use any one solar electrical energy generation existing
The solar energy heating part of system.
Target substance to be bakeed described in it is also preferred that the left is biomass.
In some embodiments of the invention, referring still to Fig. 1, described solar energy heating unit 101 specifically wraps
Include:
Condenser 1011: be used for collecting solar heat；
Heat collector 1012: be connected with described condenser, for the solar heat utilizing described condenser to collect
Heat described first working medium.
In the specific embodiment of the invention, condenser 1011 and heat collector 1012 can use in prior art
Existing mechanism in solar power system.
In some embodiments of the invention, described condenser 1011 is linear Fresnel condenser.
In particular embodiments of the invention, described linear Fresnel condenser can directly use Fresnel
Light concentrating components in solar power system.In other specific embodiments of the present invention, described linear luxuriant and rich with fragrance alunite
Your condenser 1011 includes the secondary above the Fresnel condenser lens and Fresnel condenser lens of ground placement
Condenser lens, first reflexes to sunlight on the secondary condensation mirror of top, then is converged to heat collector 1012 by it
On the heat extractor of elongated tubular, and water therein is heated into steam, as shown in Figure 2.There is linear luxuriant and rich with fragrance alunite
The focusing ratio of the solar energy heating unit of your condenser is decades of times, therefore can heat water to vapor (steam) temperature
Between 200～300 DEG C, this temperature range is temperature required with biomass baking system to match.
Owing to Fresnel optical collector can use plane mirror, its structure relative to other structure condenser more
Simply, manufacturing cost is the cheapest.Additionally, linear Fresnel condenser can use the arrangement of compact,
Land utilization ratio is higher；Fresnel condenser lens near-earth is installed, and greatly reduces windage, has preferably wind resistance
Performance, addressing is the most flexible, and when being biomass when needing the target substance bakeed, the installation of baking device can
To install nearby in the biomass place of production, it is ensured that biomass freshness before bakeing, it is also possible to ensure raw
Product quality after material baking；The condenser lens using Fresnel optical collector is typically all straight minute surface, easily
In cleaning, maintenance cost is low.
In other embodiments, described condenser can also is that the tower employed in tower type solar electricity generation system
Groove type solar condenser employed in formula solar concentrator or groove type solar electricity generation system or butterfly
The butterfly solar concentrator etc. used in formula solar power system.
In some embodiments of the invention, described solar energy heating unit 101 also includes: oxygen-eliminating device 1013,
Heat storage can 1014, working medium pump 1015；Described oxygen-eliminating device is connected with working medium pump 1015, described working medium pump 1015
It is connected by being provided with the pipeline of valve 1016 with heat storage can 1014, is connected with described heat collector 1012 simultaneously；
Described heat storage can 1014 is provided by the pipeline of valve 1016 and is connected with heat exchange unit 102.
The solar energy heating unit 101 of the embodiment of the present invention uses direct steam generation (DSG, Direct
Steam Generation) technology, the most described first working medium uses water-steam, it is to avoid use intermediate heat work
Matter.Under the effect of working medium pump 1015, water under high pressure enters heat collector 1012 and absorbs heat, is converted into temperature
It is the steam of 200 DEG C-300 DEG C.Owing to solar energy also exists bigger undulatory property, its strong and weak and quantity and season
Joint and round the clock time relationship are more close, but biomass may need the long period persistently to supply in baking process
Heat, therefore, is provided with heat storage can 1014, and this heat storage can 1014 is low capacity steam heat storage can, can be by many
Remaining solar energy changes into the heat energy of steam and is stored by steam, when solar energy generation transient change,
Supplementing and standby as system, more steadily reliable to ensure that system is run.The time sun is more by day
The solar heat that sufficient, condenser 1011 and heat collector 1012 obtain while supply biomass bakee still
When having surplus, open the valve 1016 between working medium pump 1015 and heat storage can 1014 so that the water of high temperature
Steam enters heat storage can 1014, and stores in heat storage can 1014.When sun such as night or dusk, early mornings
More weak or when without solar energy, open the valve between heat storage can 1014 and heat exchange unit 102.Make
High-temperature vapor in heat storage can 1014 can be to the second working medium heat supply.
In other specific embodiments of the present invention, solar energy heating unit 101 can also is that with flue gas be
The solar energy heating unit of one working medium.
In some embodiments of the invention, described heat exchange unit 102 includes heat exchanger；Described baking unit
103 specifically include:
Exsiccator 1031: be connected with described heat exchanger, is used for utilizing the first working medium dried biomass；
Curer 1032: be connected with described exsiccator 1031 and described heat exchanger, is used for utilizing the first working medium
Bakee target substance.
Biomass complete to bakee at baking unit 103.First, biomass entrance exsiccator 1031 is done
Dry, bakee subsequently into curer 1032.In order to ensure that the baking of biomass is not by the second working medium
Impact, the second working medium uses air in a particular embodiment.Second working medium is at heat exchanger and through solar energy
After the first working medium after heating carries out heat exchange, being divided into two-way, wherein road second working medium is transported to exsiccator
In 1031, biomass are dried, then drain into air；Another road second working medium directly inputs curer
1032 pairs of biomass bakee.
In baking process, first biomass are dried in exsiccator 1031 so that biomass contained humidity
It is reduced to less than 15%, bakees subsequently into curer 1032.Bakee the gas componant produced to become with solid
Point, wherein, solid constituent for bakeing biomass, and product produced by baking process, have high heating value,
The features such as good grinding performance；Gas componant includes water vapour and a small amount of combustible component.
In some embodiments of the invention, described heat exchanger is flue gas type heat exchanger.
In some embodiments of the invention, described equipment also includes:
Bakee gas Multiplexing Unit 104: be connected with described baking unit 103 and described heat exchange unit 102,
Bakeing, for target combustion material, the gas produced during unit 103 processes, generating the 3rd working medium；
Described heat exchange unit 102 is additionally operable to utilize the 3rd working medium to heat the second working medium.
The gas that target substance produces in bakeing unit 103 processing procedure contains combustible, and this part can
Combustion material should not be directly discharged into air, therefore, in the specific embodiment of the invention, arranges baking gas multiplexing
Unit 104, for by bakee unit 103 bakee the waste gas produced during biomass carry out burning or
Use alternate manner to carry out chemolysis, and produce the gas with higher temperature, using this gas as the 3rd
Working medium so that it is the second working medium with lower temperature carries out heat exchange in heat exchange unit 102, reaches waste gas abundant
Utilize.
In a kind of specific embodiment, heat exchange unit 102 includes a heat exchanger 1021, as it is shown in figure 1,
Solar energy heating unit 101 and the gas exchange bakeed between unit 103, baking unit 103 and baking gas
Gas exchange between body Multiplexing Unit 104 is all realized by heat exchanger 1021.
In another kind of specific embodiment, in order to reduce the complexity of gas exchange, heat exchange unit 102 is arranged
Two heat exchangers, are heat exchanger 1021 and additional heat exchanger 1022 respectively, as it is shown on figure 3, solar energy collection
Hot cell 101 and the gas exchange bakeed between unit 103 are realized by additional heat exchanger 1022；Bakee
Unit and the gas exchange bakeed between gas Multiplexing Unit 104 are realized by heat exchanger 1021.Heat exchanger
Also heat exchange can be carried out between 1021 and additional heat exchanger 1022.
In some embodiments of the invention, described baking gas Multiplexing Unit 104 includes:
Combustor 1041: the gas being used for making target substance produce during bakeing cell processing is at it
Middle burning, generates the 3rd working medium；
Blower fan 1042: for the 3rd working medium is transported to described heat exchange unit 102.
In a particular embodiment, baking waste gas being divided into two-way, a road enters combustor 1041 combustion heat release,
High-temperature flue gas after burning is the 3rd working medium, enters heat exchange unit 102；Another road, after blower fan pressurizes, is entered
Enter heat exchanger 102 and the 3rd working medium heat exchange, then pass to bakee unit 103 as the second work for bakeing
Matter.3rd working medium, after heat exchanger 102 is lowered the temperature, enters and bakees unit 102, can realize waste heat profit further
With, then drain into air.Gas owing to producing in baking process is the Hydrocarbon such as methane mostly, combustion
Burn and generate carbon dioxide and water, its measure taking burning is not result in atmospheric pollution.
By combustor 1041, it is possible to make full use of the waste gas with fuel gas produced in baking process,
Bakeed by burning in the gas of discharge containing a small amount of combustible component, it is possible to achieve making full use of of energy, and
And when solar energy irradiation deficiency, the available direct biomass burning of combustor 1041 as energy supplement,
Thus maintain the stability that baking device works.Meanwhile, in Fig. 1, the direction of arrow is the first working medium or second
Working medium or the flow direction of the 3rd working medium.
From the above it can be seen that the baking device that the present invention provides, solar energy is used to bakee as main
Thermal source, it is possible to avoid or reduce the discharge of waste gas of atmosphere pollution, bakees the same of source materials cost reducing
Time, there is the highest environmental protection characteristic.Meanwhile, the embodiment of the present invention utilizes solar energy to set as biomass baking
Standby baking thermal source, solar energy has ubiquitous dispersing characteristic, is more suitable for point compared to fossil energy
Dissipate the biomass curing range used, it is not necessary to consider the transportation of fuel, be conducive to former near to biomass
The place of production implements to bakee.The solar concentrator of the embodiment of the present invention uses linear Fresnel condenser, focusing ratio
For decades of times, therefore can heat water to produce the steam that temperature is 200～300 DEG C, this temperature range
Temperature required with biomass baking system match, when therefore can save the preparation of the second working medium used by baking
Between, simplify working medium processing procedure.Additionally, the embodiment of the present invention is additionally provided with baking gas Multiplexing Unit, energy
Enough decompose baking process produces be likely to result in atmospheric pollution or flammable gas, it is achieved exhaust gas utilization same
Time, additionally it is possible to for bakeing supplemental heat source.
Should be appreciated that the multiple embodiments described by this specification are merely to illustrate and explain the present invention, not
For limiting the present invention.And in the case of not conflicting, the embodiment in the application and the spy in embodiment
Levy and can be mutually combined.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a baking device, it is characterised in that including:
Solar energy heating unit: be used for utilizing solar heat to heat the first working medium；
Heat exchange unit: be connected with described solar energy heating unit, is used for utilizing the first working medium to heat the second working medium；
Bakee unit: be connected with described heat exchange unit, for utilizing described second working medium to treat the target of baking
Material carries out baking process.
Baking device the most according to claim 1, it is characterised in that described solar energy heating unit
Specifically include:
Condenser: be used for collecting solar heat；
Heat collector: be connected with described condenser, heats institute for the solar heat utilizing described condenser to collect
State the first working medium.
Baking device the most according to claim 2, it is characterised in that described condenser is linear luxuriant and rich with fragrance
Nie Er condenser.
Baking device the most according to claim 2, it is characterised in that described solar energy heating unit
Also include: oxygen-eliminating device, heat storage can, working medium pump；Described oxygen-eliminating device is connected with working medium pump, described working medium pump with
Heat storage can connects by setting valvular pipeline, is connected with described heat collector simultaneously；Described heat storage can is by setting
Put valvular pipeline to be connected with heat exchange unit.
Baking device the most according to claim 1, it is characterised in that described heat exchange unit includes changing
Hot device；Described baking unit specifically includes:
Exsiccator: be connected with described heat exchanger, is used for utilizing the first working medium dried biomass；
Curer: be connected with described exsiccator and described heat exchanger, is used for utilizing the first working medium to bakee object
Matter.
Baking device the most according to claim 5, it is characterised in that described heat exchanger is flue gas type
Heat exchanger.
Baking device the most according to claim 1, it is characterised in that described in object to be bakeed
Matter is biomass.
Baking device the most according to claim 7, it is characterised in that described equipment also includes:
Bakee gas Multiplexing Unit: be connected, for target combustion with described baking unit and described heat exchange unit
The gas that material produces during bakeing cell processing, generates the 3rd working medium；
Described heat exchange unit is additionally operable to utilize the 3rd working medium to heat the second working medium.
Baking device the most according to claim 8, it is characterised in that described baking gas multiplexing list
Unit includes:
Combustor: the gas for making target substance produce during bakeing cell processing burns wherein,
Generate the 3rd working medium；
Blower fan: for the 3rd working medium is transported to described heat exchange unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357467.6A CN106318416A (en) | 2015-06-25 | 2015-06-25 | Baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357467.6A CN106318416A (en) | 2015-06-25 | 2015-06-25 | Baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106318416A true CN106318416A (en) | 2017-01-11 |
Family
ID=57729765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510357467.6A Pending CN106318416A (en) | 2015-06-25 | 2015-06-25 | Baking device |
Country Status (1)
| Country | Link |
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| CN108195091A (en) * | 2018-01-05 | 2018-06-22 | 河南理工大学 | A kind of method that biomass is baked using solar energy |
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Application publication date: 20170111 |