CN207006810U - Solar energy heating formula drying device - Google Patents
Solar energy heating formula drying device Download PDFInfo
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- CN207006810U CN207006810U CN201720703822.5U CN201720703822U CN207006810U CN 207006810 U CN207006810 U CN 207006810U CN 201720703822 U CN201720703822 U CN 201720703822U CN 207006810 U CN207006810 U CN 207006810U
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a kind of solar energy heating formula drying device.The solar energy heating formula drying device includes：Air-supply arrangement, including can Rotational Absorption outer gas stream and it is carried out raise speed pressurization blower fan (1), with by raise speed pressurize after air-flow material is dried；Heat-exchanger rig (2), it is arranged on the blower interior, is exchanged heat with the air-flow to the entrance blower interior；Solar energy heat collector, for obtaining solar energy and the energy of acquisition being passed to by the heat-exchanger rig to the air-flow in the blower fan, to play a part of heating air-flow.Solar energy can be obtained by solar energy heat collector according to the utility model and the energy of acquisition is passed through into the air-flow in heat-exchanger rig transmission fan, to play a part of heating air-flow, effectively material can be played a part of heating and be conducted heat, dry speed and efficiency are improved, solar energy is efficiently utilized in the case of degree of drying identical, fewer energy can be consumed.
Description
Technical field
Biomass power generation dry materials technical field is the utility model is related to, in particular to a kind of solar energy heating
Formula drying device.
Background technology
At present, the energy and environmental problem have turned into the focus of global concern, and energy shortage problem is long-standing problem mankind society
One of subject matter that can develop.Oil, coal, natural gas are still the main source of fuel at present.
With the increasingly depleted of fossil energy and being on the rise for environmental problem, utilization clean renewable resources are
As urgent problem.In face of this severe form, new alternative energy source is found in mankind's an urgent demand, is sought for sustainable development
Obtain road.In this context, as the regenerative resource that uniquely can be stored and transport, it efficiently changes and can be clean biomass energy
The advantage utilized is extremely urgent by the common concern of various countries, utilization Biomass Energy Resources.
In China, Industrial Boiler and boiler for domestic using coal as main fuel, because it is big in social production and life
Amount uses, and not only causes energy waste, and the influence of very severe is caused to environment.According to statistics：Arrange every year in China
In the pollutant for entering air, 80% CO2,79% dust, 87% SO2,69% NOx derive from the direct burning of coal.
For this situation, in order to improve boiler thermal output and reduce disposal of pollutants, Industrial Boiler and auxiliary products structure are being improved
Meanwhile the situation of the long-term burning raw coal of Industrial Boiler should be changed simultaneously, develop and promote biomass molding fuel to be economical and have
The approach of effect.Biomass fuel combustion performance after shaping is greatly improved, and utilization ratio improves, while is easy to accumulating, is expanded
Big application, and its calorific value is worked as with some regional grate furnaces of China with coal facies.Biomass fuel also have volatile matter it is high,
Easy firing, flying dust are few, deslagging is few, the zero-emission of carbon dioxide, SO2 and NOx emission it is low, reduce heavy metal contaminants discharge, ash
Slag can the excellent environmental protection characteristic such as returning to the field, green energy resource can be referred to as.Biomass molding fuel source is sufficient, economical, is manufactured into
This is cheap, and the raw coal more surging than present price and moulded coal have larger price advantage, beneficial to promoting the use of.Biomass energy is can
The renewable sources of energy, in today of energy worsening shortages, utilization biomass energy also has great energy strategy meaning.
However, due to the characteristic such as biomass moisture itself is big, calorific value is low, volatile matter is high, heat endurance is poor, burning-point is low, its
Influence of the middle moisture to its property is more prominent, typically enters the water content of stove biomass 45% or so, when directly burning,
Ignition temperature can be reduced, increases flue gas loss, reduces boiler thermal output, increases operation cost.
Prior art is to realize drying by sealing the traditional means such as material, excavator stirring, can be consumed during sealing material
A large amount of carbon sources, biomass calorific value is reduced, then needs to put into substantial amounts of manpower and materials during stirring, and effect is unsatisfactory, throws
Enter output ratio serious unbalance；Drying process is slow, causes material stock more, and then increases cash flow so that and enterprise operation is difficult,
For to a certain extent, the drying device due to being currently used for dried biomass needs to expend the substantial amounts of energy, causes the energy to disappear
Consumption is big, cost is higher, drying effect and limited, and there is an urgent need to inexpensive, efficient biomass fuel to dry system for production unit
System, to reduce its production cost, submit operation benefits.
Utility model content
A kind of solar energy heating formula drying device is provided in the utility model embodiment, energy consumption is few, can be to biology
Matter is dried, and improves biomass combustion efficiency and heat endurance.
To achieve the above object, the utility model provides a kind of solar energy heating formula drying device, and it includes：
Air-supply arrangement, including can Rotational Absorption outer gas stream and it is carried out raise speed pressurization blower fan, with pass through speed-raising
Material is dried air-flow after pressurization；
Heat-exchanger rig, it is arranged on the blower interior, is exchanged heat with the air-flow to the entrance blower interior；
Solar energy heat collector, for obtaining solar energy and passing to by the heat-exchanger rig energy of acquisition described
Air-flow in blower fan, to play a part of heating air-flow.
Preferably, the solar energy heat collector includes solar thermal collector and pipeline assembly, the solar thermal collector
The heat-exchanger rig is connected to by the pipeline assembly.
Preferably, the pipeline assembly includes the first pipeline and the second pipeline, and one end of the solar thermal collector can lead to
Cross that first pipeline is connected to the heat-exchanger rig, the other end of the solar thermal collector can be connected by second pipeline
It is connected to the heat-exchanger rig；And the first magnetic valve is provided with first pipeline, is provided with second pipeline
Two magnetic valves.
Preferably, is additionally provided between the second solenoid valve and the heat-exchanger rig on second pipeline
Three magnetic valves, and at the both ends of the 3rd magnetic valve parallel branch has also been connected in parallel, also set in the parallel branch
It is equipped with storage tank.
Preferably, two end points that the parallel branch intersects with second pipeline are set to first end point and the second end
Point and the relatively close solar thermal collector of the first end point, the relatively close heat-exchanger rig of the second end points, and in institute
State in parallel branch, the 4th magnetic valve be additionally provided between the first end point and the storage tank, positioned at described second
The 5th magnetic valve is additionally provided between end points and the storage tank.
Preferably, selected on first pipeline, between the solar thermal collector and first magnetic valve
3rd end points, on second pipeline, the 4th end points, institute are selected between the second solenoid valve and the first end point
State and the first bypass branch is also associated between the 3rd end points and the 4th end points, and be provided with first bypass branch
6th magnetic valve.
Preferably, the 5th end points is selected between first magnetic valve and the 3rd end points, in second end points
The 6th end points is selected between the heat-exchanger rig, and is also associated between the 5th end points and the 6th end points by the of second
Logical branch road, and it is provided with the 7th magnetic valve on second bypass branch.
Preferably, it is additionally provided with water pump on second pipeline.
Preferably, the solar thermal collector is vacuum tube type heat collector.
Preferably, in addition to wind energy acquisition device, including the wind blade device that can be rotated under natural wind effect, it is described
Wind blade device includes rotating shaft and the more than two blades being arranged in the rotating shaft, and the rotating shaft can be with the leaf
The rotation of piece and rotate；The blower fan can be driven and rotate by the wind blade device.
Preferably, gear-box is also associated between the wind blade device and the blower fan, the gear-box is used to carry
The rotating speed of the high blower fan.
Preferably, in addition to airduct air-distribution device is divided, it is connected to the air-supply end of the air-supply arrangement, is blown for distributing
Wind that device is sent, so that material to be dried.
Preferably, it is described divide airduct air-distribution device include air intake house steward and be connected on the air intake house steward multiple first
Divide wind branch pipe, be provided with the first venthole on first point of wind branch pipe, the air intake of each first point of wind branch pipe is provided with
Control the control valve of first point of wind branch pipe air quantity.
Preferably, wind is divided in the end for dividing airduct air-distribution device to be also arranged on including connection on first point of wind branch pipe
Branch pipe, wind branch pipe radially extending along first point of wind branch pipe is divided in the end, and divides edge on wind branch pipe in the end
End divides the radial direction of wind branch pipe to be also equipped with multiple second ventholes.
A kind of solar energy heating formula drying device provided by the utility model has the advantages that：
1. solar energy heating formula drying device of the present utility model, by setting up solar energy collection in original drying device
The mode of thermal, solar energy effectively can be obtained by solar energy heat collector and fill the energy of acquisition by exchanging heat
The air-flow transmitted in fan is put, to play a part of heating air-flow, so that the air-flow that air-supply arrangement is sent out is to be exchanged heat
The heated high temperature of device or higher temperatures air-flow, so as to which material be dried using the high temperature or higher temperatures air-flow, relative to
For original normal temperature air air-flow, can effectively to material play a part of heat and conduct heat, improve dry speed and
Efficiency, due to efficiently utilizing solar energy, fewer energy can be consumed in the case of degree of drying identical, reduce
Production cost；
2. solar energy heating formula drying device of the present utility model, adds by using the mode of solar energy to air-flow
It heat, can effectively accelerate the evaporation of moisture in material, so that dry materials are faster, dry materials speed can be improved, reduce
Material pilling up time, so as to a certain extent, reduce material storage level, save certain cash flow, and certain
More moisture can be removed in degree, increase the calorific value of material, so no matter for that angle, lift purging air temperature
Degree is all very significant.Especially in the larger area of relative humidity, when material is more moist, single blowing without
Method realizes efficient drying, according to the microcosmic principle of water evaporation, now the wind that purge material should be heated, so as to improve dry effect
Rate；
3. solar energy heating formula drying device of the present utility model, by the side for setting the pipeline assembly for including multiple pipelines
Formula, solar energy heating drying device of the present utility model is enabled to be needed and be selected solar energy collection according to actual conditions
Connection forms circulation loop or connection between solar thermal collector and heat-exchanger rig is formed into circulation between hot device and storage tank
Loop and or by between storage tank and heat-exchanger rig connection form circulation loop, be enable to using storage tank progress
The heat heat exchanging conducted heat, saved using storage tank using solar thermal collector exchange thermal after accumulation of heat, accumulation of heat saturation
Device carries out heat transfer heating, and efficiently purpose and effect of the heat accumulation accumulation of heat so that material to be dried are carried out using solar energy to reach
Fruit；
3. solar energy heating formula drying device of the present utility model, by also including wind energy acquisition device, including can be certainly
The right lower wind blade device rotated of wind effect, the blower fan can be driven and rotate by the wind blade device, can be effective
Ground make use of wind energy, drive wind blade device to rotate using wind energy, so as to further drive blower fan to rotate, can reduce energy
Source input, dry materials when realizing no power consumption or few power consumption so that material drying system or even biomass power generation system
Energy efficiency is effectively improved, and so as to save cost, energy consumption is few, environmental protection and energy saving；
4. solar energy heating formula drying device of the present utility model, divide airduct air-distribution device by setting, can be to air-supply
The wind of device conveying is allocated, so that air-flow can be allocated to multiple multiple wind paths of different sizes, to thing
Material can effectively increase the contact area between air-flow and material when drying, so as to increase heat exchange area, effectively improve
The drying efficiency of material.
Brief description of the drawings
Fig. 1 is the structural representation of the solar energy heating formula drying device of the utility model embodiment；
Fig. 2 is the structural representation of the solar energy heat collector in the solar energy heating formula drying device in Fig. 1；
Fig. 3 is the structural representation for dividing airduct air-distribution device of the embodiment of the utility model one.
Description of reference numerals：1st, blower fan；2nd, heat-exchanger rig；3rd, solar thermal collector；4th, the first pipeline；5th, the second pipeline；
61st, the first magnetic valve；62nd, second solenoid valve；63rd, the 3rd magnetic valve；64th, the 4th magnetic valve；65th, the 5th magnetic valve；66th, the 6th
Magnetic valve；67th, the 7th magnetic valve；71st, parallel branch；72nd, the first bypass branch；73rd, the second bypass branch；8th, storage tank；a、
First end point；B, the second end points；C, the 3rd end points；D, the 4th end points；E, the 5th end points；F, the 6th end points；9th, water pump；10th, wind
Power blading；11st, gear-box；12nd, air intake house steward；13rd, first point of wind branch pipe；14th, the first venthole；15th, control valve；16、
Wind branch pipe is divided in end.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
Embodiment 1
With reference to shown in referring to Fig. 1 to Fig. 2, the utility model provides a kind of solar energy heating formula drying device, and it includes：
Air-supply arrangement, including can Rotational Absorption outer gas stream and it is carried out raise speed pressurization blower fan 1, with pass through speed-raising
Material is dried air-flow after pressurization；
Heat-exchanger rig 2, it is arranged on the blower interior, is exchanged heat with the air-flow to the entrance blower interior；
Solar energy heat collector, for obtaining solar energy and passing to by the heat-exchanger rig energy of acquisition described
Air-flow in blower fan, to play a part of heating air-flow.
By way of setting up solar energy heat collector in original drying device, it can effectively pass through solar energy collection
Thermal obtains solar energy and by the energy of acquisition by the air-flow in heat-exchanger rig transmission fan, to play heating air-flow
Effect so that air-supply arrangement send out air-flow be by the heated high temperature of heat-exchanger rig or higher temperatures air-flow, so as to profit
Material is dried with the high temperature or higher temperatures air-flow, for original normal temperature air air-flow, can be effectively right
Material plays a part of heating and conducted heat, and dry speed and efficiency is improved, due to effective in the case of degree of drying identical
Ground make use of solar energy, can consume fewer energy, reduce production cost；
Also air-flow is heated by using the mode of solar energy, can effectively accelerate the evaporation of moisture in material, from
And make dry materials faster, and it can improve dry materials speed, reduce material pilling up time, so as to a certain extent,
Material storage level is reduced, saves certain cash flow, and more moisture can be removed to a certain extent, increases material
Calorific value, so no matter for that angle, lifting purging air temperature is all very significant.Especially in relative humidity
Larger area, when material is more moist, single blowing can not realize efficient drying, according to the microcosmic principle of water evaporation,
The wind for purging material should now be heated, so as to improve drying efficiency.
Preferably, the solar energy heat collector includes solar thermal collector 3 and pipeline assembly, the solar thermal collector
3 are connected to the heat-exchanger rig 2 by the pipeline assembly.By setting pipeline assembly can be effectively by solar thermal collector
Realize and connect with heat-exchanger rig, and then heat exchange dress is entered and the hot water heated by the collected heat of solar thermal collector
In putting, so as to realize the effect in heat-exchanger rig to air draught heating, the drying efficiency of material is improved.
Preferably, the pipeline assembly includes the first pipeline 4 and the second pipeline 5, one end of the solar thermal collector 3
(that top end of position is seen as from Fig. 1, can be suction side, be alternatively outlet side) can be connected to by first pipeline 4
The heat-exchanger rig 2, the solar thermal collector 3 the other end (that end of position on the lower is seen as from Fig. 1, can be suction side,
Or outlet side) heat-exchanger rig 2 can be connected to by second pipeline 5；And it is provided with first pipeline 4
First magnetic valve 61, it is provided with second solenoid valve 62 on second pipeline 5.
This is the concrete structure and connected mode of the pipeline assembly of solar energy heating formula drying device of the present utility model, this
Hot water caused by solar thermal collector can effectively be exported to heat-exchanger rig, by heat-exchanger rig and changed by sample by the first pipeline
Water is directed in solar thermal collector by the second pipeline again after heat, to continue to exchange heat；Or will too by the second pipeline
Hot water caused by positive energy heat collector exports to heat-exchanger rig, is again directed at water too by the first pipeline after heat-exchanger rig exchanges heat
In positive energy heat collector, to continue to exchange heat；Simultaneously first and second can be efficiently controlled using the first and second magnetic valves
The break-make of pipeline, to be controlled to solar energy heating pipeline component according to being actually needed.
Preferably, also set up on second pipeline 5 between the second solenoid valve 62 and the heat-exchanger rig 2
There is the 3rd magnetic valve 63, and parallel branch 71 has also been connected in parallel, in the parallel connection at the both ends of the 3rd magnetic valve 63
Storage tank 8 is additionally provided with branch road 71.By between second solenoid valve 62 and heat-exchanger rig set the 3rd magnetic valve 63 and
3rd magnetic valve both ends are arranged in parallel parallel branch and storage tank are set in parallel branch, can be by storage tank to the sun
Can heat collector carry out heat accumulation accumulation of heat effect, store the water of the high heat after being heated and (such as night in due course
Or cloudy day etc. is without the situation of solar energy) heat exchanging device carry out discharge heat and improve drying effect, pass through the side of heat accumulation accumulation of heat
Formula realizes the effective and reasonable utilization of solar energy.
Preferably, two end points that the parallel branch 71 intersects with second pipeline 5 are set to first end point a and second
End points b and the relatively close solar thermal collectors 3 of the first end point a, the relatively close heat-exchanger rigs of the second end points b
2, and it is additionally provided with the 4th magnetic valve in the parallel branch 71, between the first end point a and the storage tank 8
64th, it is additionally provided with the 5th magnetic valve 65 between the second end points b and the storage tank 8.By being set in above-mentioned position
4th magnetic valve and the 5th magnetic valve, effective control action can be carried out to the pipeline where storage tank, controlled appropriate
When open storage tank where pipeline with carry out accumulation of energy or exoergic and close storage tank where pipeline with stop accumulation of energy and
Exoergic.
Preferably, on first pipeline 4, between the solar thermal collector 3 and first magnetic valve 61
The 3rd end points c is selected, is selected on second pipeline 5, between the second solenoid valve 62 and the first end point a
Four end points d, are also associated with the first bypass branch 72 between the 3rd end points c and the 4th end points d, and described first
The 6th magnetic valve 66 is provided with bypass branch 72.This is another preferred embodiment of the present utility model, by
The first bypass branch is connected between three end points c and the 4th end points d, and the 6th magnetic valve is set on the first bypass branch, can
By opening or closing first bypass branch, realize to the short-circuit or non-shorting of solar thermal collector, when solar thermal collector is by this
After first bypass branch short circuit, enable to export from storage tank the hot water of high heat into heat-exchanger rig, so as to realizing
(such as night or cloudy day) still exchange thermal plays a part of heating in the case of not having solar energy or solar energy relatively low, with
The air-flow that heating enters in heat-exchanger rig, plays effective exoergic, improves the temperature of air stream, to improve dry efficiency and effect
Fruit.
Preferably, the 5th end points e is selected between first magnetic valve 61 and the 3rd end points c, described second
The 6th end points f is selected between end points b and the heat-exchanger rig 2, and is also connected between the 5th end points e and the 6th end points f
The second bypass branch 73 is connected to, and the 7th magnetic valve 77 is provided with second bypass branch 73.This is the utility model
Another preferred embodiment, by connecting the second bypass branch between the 5th end points e and the 6th end points f, and
On two bypass branch set the 7th magnetic valve, can by open or close second bypass branch, realize exchange thermal short circuit
Or it is non-shorting, after heat-exchanger rig is by the second bypass branch short circuit, enable to export high heat from solar thermal collector
Hot water into storage tank, so as to realize the effect of simple heat accumulation accumulation of heat, exoergic is carried out when with to need and provides condition,
Effectively improve dry efficiency and effect.
Preferably, it is additionally provided with water pump 9 on second pipeline 5.By setting water pump can be effective in above-mentioned position
Ground provide water source, make water enter in solar thermal collector be heated, into storage tank by energy storage accumulation of energy, to complete to inhale
Heat, accumulation of heat, heat exchange, the effect of heat release.
Preferably, the solar thermal collector 3 is vacuum tube type heat collector.This is solar energy heating formula of the present utility model
The preferred kind and structure type of solar thermal collector in drying device.
Embodiment 2
The present embodiment is the further improvement made on the basis of embodiment 1, it is preferable that also obtains and fills including wind energy
Put, including the wind blade device 10 that can be rotated under natural wind effect, the wind blade device 10 include rotating shaft and setting
More than two blades in the rotating shaft, the rotating shaft can rotate with the rotation of the blade；The energy of blower fan 1
Driven and rotated by the wind blade device 10.
By also including wind energy acquisition device, including the wind blade device that can be rotated under natural wind effect, the wind
Function is driven and rotated by the wind blade device, can efficiently utilize wind energy, utilize wind energy driving wind blade dress
Rotation is put, material when so as to further drive blower fan to rotate, energy input can be reduced, realizing no power consumption or few power consumption
Dry so that the energy efficiency of material drying system or even biomass power generation system is effectively improved, so as to save into
This, energy consumption is few, environmental protection and energy saving.
Preferably, gear-box 11, the gear-box are also associated between the wind blade device 10 and the blower fan 1
11 rotating speed for improving the blower fan 1.In general, the radius of wind blade device is larger, correspondingly, rotating speed is also relatively slow,
If keeping wind blade device identical with the rotating speed of blower fan, the rotating speed of blower fan can be caused relatively low, air-supply wind-force is smaller, air quantity
It is smaller.Gear-box 11 can adjust the rotation ratio between wind blade device and blower fan, improve the rotation wind speed of blower fan, so as to
Realization can produce the compressed air with certain blast under gentle breeze, be transported to material, realize to the purging of material and
Dry.Gear-box is, for example, speed-changing gear box, or other stepless speed regulations.Blower fan herein is preferably axle stream wind
Machine.
Embodiment 3
The present embodiment is the further improvement made on the basis of embodiment 1 and/or 2, it is preferable that also includes dividing wind
Pipe air-distribution device, it is connected to the air-supply end of the air-supply arrangement, for distributing wind that air-supply arrangement sends, to be carried out to material
Dry.Divide airduct air-distribution device by setting, the wind that can be conveyed to air-supply arrangement is allocated, so that air-flow energy
Multiple multiple wind paths of different sizes are enough allocated to, can effectively increase connecing between air-flow and material during to dry materials
Contacting surface is accumulated, and so as to increase heat exchange area, is effectively improved the drying efficiency of material.
As shown in Figure 3, it is preferable that described to divide airduct air-distribution device to include air intake house steward 12 and be connected to the air intake house steward
Multiple first point of wind branch pipe 13 on 12, are provided with the first venthole 14 on first point of wind branch pipe 13, each described first point
The air intake of wind branch pipe 13 is provided with the control valve 15 for controlling first point of air quantity of wind branch pipe 13.
When material is dried, can be stretched into by air intake house steward 12 and first point of wind branch pipe 13 inside material, will
Outside air is sent to inside material, so that air can be contacted inside material with material so that material and sky
Have between gas and more fully contact, air can be made more quickly and easily to take away the water in material in flow process
Point, material is dried, realizes the purging of effective penetrability, while can also quickly be taken away by entering the air in material
Internal high temperature caused by solid accumulation, material spontaneous combustion is avoided, improve dry materials efficiency, and improve the safety of material storage
Property.
Preferably, it is described to divide airduct air-distribution device also to include the end point that connection is arranged on first point of wind branch pipe 13
Wind branch pipe 16, the radially extending along first point of wind branch pipe 13 of wind branch pipe 16 is divided in the end, and divides wind in the end
The radial direction of wind branch pipe is divided to be also equipped with multiple second ventholes along end on branch pipe 16.In general, air enters air intake house steward 1
Afterwards, it is allocated by first point of wind branch pipe 2, is merely able to carry out air distribution along on first point of place path of wind branch pipe 2,
The quantity and arrangement mode of first point of wind branch pipe 2 are limited to, when material region is larger, subregion first is had and divides wind branch pipe
2 air-supply can not reach, and influence drying and radiating of the air to material, it is therefore desirable to continue on first point of wind branch pipe 2 into
Row divides wind, so as to expand flow of air so that air can more fully reach the regional in material, with material
More fully contacted, improve the drying efficiency and radiating efficiency of material.End divides wind branch pipe 4 can be along with first
Divide the direction extension that the bearing of trend of wind branch pipe 2 is different, so that in the place that first point of wind branch pipe 2 is difficult to reach, can also lead to
Crossing end divides wind branch pipe 4 to be blown, and expands the blowing range and air supplying distance for dividing airduct air-distribution device, easily facilitates and realize thing
Region-wide air-supply inside material.
Embodiment 4
The utility model also provides a kind of control method of solar energy heating formula drying device, and it uses foregoing solar energy
Heat collecting type drying device, material is dried processing.By setting up solar energy heat collector in original drying device
Mode, solar energy effectively can be obtained by solar energy heat collector and pass to the energy of acquisition by heat-exchanger rig
Air-flow in blower fan, to play a part of heating air-flow, so that the air-flow that air-supply arrangement is sent out is heated by heat-exchanger rig
The high temperature or higher temperatures air-flow crossed, so as to which material be dried using the high temperature or higher temperatures air-flow, relative to original normal
For warm air air-flow, effectively material can be played a part of heating and be conducted heat, dry speed and efficiency be improved, dry
Due to efficiently utilizing solar energy, fewer energy can be consumed in the case of dry degree identical, production cost is reduced；
Also air-flow is heated by using the mode of solar energy, can effectively accelerate the evaporation of moisture in material, from
And make dry materials faster, and it can improve dry materials speed, reduce material pilling up time, so as to a certain extent,
Material storage level is reduced, saves certain cash flow, and more moisture can be removed to a certain extent, increases material
Calorific value, so no matter for that angle, lifting purging air temperature is all very significant.Especially in relative humidity
Larger area, when material is more moist, single blowing can not realize efficient drying, according to the microcosmic principle of water evaporation,
The wind for purging material should now be heated, so as to improve drying efficiency.
Preferably, when simultaneously including the first magnetic valve 61, second solenoid valve 62, the 3rd magnetic valve 63, the 4th magnetic valve
64th, when the 5th magnetic valve 65, the 6th magnetic valve 66, the 7th magnetic valve 67 and water pump 9, when drying device is in operation on daytime mould
During formula, open water pump 9 and run, close the 6th magnetic valve 66, the first magnetic valve 61 and the 3rd magnetic valve 63, open second solenoid valve
62nd, the 7th magnetic valve 67, the 5th magnetic valve 65, the 4th magnetic valve 64, water, into storage tank 8, utilize through solar thermal collector 3
Solar energy heats to the water inside water tank.This is preferable the one of solar energy heating formula drying device of the present utility model
Kind control device, by the magnetic valve of closing first and third and six, second, four, five, seven magnetic valves are opened, can be to effectively exchanging
Thermal forms breaking effect so that circulation loop is formed between solar thermal collector and storage tank so that only passes through the sun
Energy heat collector carries out the effect of conveying heat energy, the water in heating pipeline to storage tank, so that water is changed into hot water and then enters water storage
It is stored in case, realizes the effect of energy storage and accumulation of energy, it is more strong (not strong that such case is applied to sunshine irradiation on daytime
Can be with) in the case of and storage tank in water also not up to require or situation that water temperature still not up to requires so that water storage
Water in case is heated continuously heating and is stored.
Preferably, when the coolant-temperature gage in storage tank 8 is close to preset value, start second of operational mode, open the second electricity
Magnet valve 62, the first magnetic valve 61, the 3rd magnetic valve 63, close the 6th magnetic valve 66, the 7th magnetic valve 67, the 5th magnetic valve 65,
4th magnetic valve 64, hot water pass through solar thermal collector 3, enter heat-exchanger rig 2 through the first pipeline 4 and the first magnetic valve 61, with
The solar thermal collector 3 is back to by the second pipeline 5.
This is another preferable control device of solar energy heating formula drying device of the present utility model, by closing the
4th, five, six and seven magnetic valve, first, second and third magnetic valve is opened, can be to effectively forming breaking effect to storage tank so that
Circulation loop is formed between solar thermal collector and heat-exchanger rig so that thermal is only exchanged by solar thermal collector and carried out
Convey heat energy effect, heating pipeline in water, cause water be changed into hot water so that enter heat-exchanger rig in exchanged heat, realize
Air stream, the purpose with dried material are heated, such case is applied to sunshine irradiation on daytime and (also may not be used strongly strongly more
With) in the case of and storage tank in water reached requirement or water temperature has reached the situation of requirement so that solar energy heating
Device quantity of heat given up into heat exchanger, with aspirated in heating blower air stream, to provide bar for material is further dried
Part, improve drying efficiency.Solar thermal collector heat absorption is again introduced at pump entrance after water pump, is circulated with this, completes to store
While hot, accelerate drying process.
Preferably, when simultaneously including the first magnetic valve 61, second solenoid valve 62, the 3rd magnetic valve 63, the 4th magnetic valve
64th, when the 5th magnetic valve 65, the 6th magnetic valve 66, the 7th magnetic valve 67 and water pump 9, when drying device is in night operation mould
During formula, water pump 9 is opened, and opens the 6th magnetic valve 66, the first magnetic valve 61, the 5th magnetic valve 65, the 4th magnetic valve 64, is closed
Second solenoid valve 62, the 7th magnetic valve 67, the 3rd magnetic valve 63 so that the hot water in storage tank 8 is by circulation conveying to the dress that exchanges heat
2 are put, is then returned again to storage tank 8, night uninterrupted drying process is realized with this.
This is another preferable control device of solar energy heating formula drying device of the present utility model, by closing the
2nd, three and seven magnetic valve, first, fourth, five, six magnetic valves are opened, can be to effectively forming breaking work to solar thermal collector
With so that circulation loop is formed between storage tank and heat-exchanger rig so that thermal is only exchanged by storage tank and conveyed
The effect of heat energy, the water in heating pipeline, cause water to be changed into hot water and then enter in heat-exchanger rig to be exchanged heat, realize heating
Air stream, the purpose with dried material, such case are applied to night or the situation without sunshine so that are stored in storage tank
Hot water be output in heat exchanger, with aspirated in heating blower air stream, to be provided for material is further dried
Condition, improve drying efficiency.Solar thermal collector heat absorption is again introduced at pump entrance after water pump, is circulated, completed with this
While accumulation of heat, accelerate drying process.
On ceiling top, the solar energy vacuum heat collecting device of installation, in the water tank that the hot water of collection is placed to side, one
As for evening wind speed it is relatively large, but temperature is relatively low, and relative humidity is larger, and day temperature is of a relatively high, and relative humidity is small, because
This is preferably dried for plant area without low-temperature heat source but that needs are dry using solar energy heat collector.
Its drying principles is daytime by hot-water collection, after the temperature in water tank reaches certain temperature, starts outer loop,
Deliver heat to blast apparatus exit；When coming at night, temperature reduces, and air quantity increase, now starts inside water tank
Water carry out outer circulation, deliver to blast apparatus exit, material be dried, with realize using energy source maximize, step profit
With optimization.
Daytime operational mode, water pump 9 run, and first, the three, the 6th magnetic valves 61,63,66 are closed, second, the 4th, the
5th, the 7th magnetic valve 62,64,65,67 is opened, and water is through solar thermal collector 3, into storage tank 8, using solar energy to water tank
Internal water is heated, and when the temperature in storage tank 8 is close to design load, is started second of operational mode, that is, is opened second
Magnetic valve 62, the first magnetic valve 61, the 3rd magnetic valve 63, close the 6th magnetic valve 66, the 7th magnetic valve 67, the 5th magnetic valve
65th, the 4th magnetic valve 64, hot water pass through solar thermal collector 3, enter heat-exchanger rig 2 through the first magnetic valve 61, are subsequently returned to
The porch of water pump 9 is again introduced into solar thermal collector 3 after water pump and absorbed heat, and is circulated with this, while accumulation of heat is completed, accelerates dry
Dry process.
Night operational mode, open the 6th magnetic valve 66, the first magnetic valve 61, the 5th magnetic valve 65, the 4th magnetic valve
64, second solenoid valve 62, the 7th magnetic valve 67, the 3rd magnetic valve 63 are closed, the hot water in storage tank 8, is recycled to heat exchange dress
Put, be then back to storage tank 8, night uninterrupted drying process is realized with this.
Preferably, when including first point of wind branch pipe：
Detect the air quantity of each first point of wind branch pipe 13 region；
When the air quantity for detecting one or more first point of region of wind branch pipe 13 is less than default air quantity,
Increase the aperture of control valve 15 on first point of wind branch pipe 13 of the one or more；
Or, reduce the aperture of control valve 15 of other first point of wind branch pipe 13 or close the control of other first point of wind branch pipe 13
Valve 15；
Or, first point of wind of the one or more is increased while reducing 15 aperture of control valve of other first point of wind branch pipe 13
The aperture of control valve 15 on branch pipe 13.
, can be according to the air quantity situation inside material to distributing to the wind of each first point of wind branch pipe 13 by the above method
Amount is adjusted, so that the allocation of the amount of air inside material is more uniform, can carry out efficient drying to material inside, improve
Dry materials effect.
Preferably, in addition to：
When the air quantity for detecting each first point of wind branch pipe 13 region is more than or equal to default air quantity, detection each first
Divide the temperature of the region of wind branch pipe 13；
When the temperature for detecting one or more first point of region of wind branch pipe 13 is more than preset temperature,
Increase the aperture of control valve 15 on first point of wind branch pipe 13 of the one or more；
Or, reduce the aperture of control valve 15 of other first point of wind branch pipe 13 or close the control of other first point of wind branch pipe 13
Valve 15；
Or, first point of wind of the one or more is increased while reducing 15 aperture of control valve of other first point of wind branch pipe 13
The aperture of control valve 15 on branch pipe 13.
When detecting that air quantity everywhere is all higher than or during equal to default air quantity, then need to control the temperature inside material
System, prevents internal batch temperature from drastically overheating and causing to be lost to material.By detecting the temperature of material various places inside, Ke Yifang
Just material air quantity is adjusted so that the higher local air quantity of internal batch temperature is larger, so as to which temperature herein is fast
Speed is taken out of by air, is formed preferably radiating and is dried.
In summary, product of the present utility model and control method have following advantage：
1. it is dry that weather dry can be achieved without external heat source, drying time length, effect is good；
2. solar-heating is fully relied on, suitable for without heat source region；
3. plurality of operating modes, utilization of resources step, maximize；
4. only consuming a small amount of electric energy in running, energy-saving effect is preferable；
5. dried suitable for multiple product, such as sludge.
Certainly, above is preferred embodiment of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model general principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (14)
- A kind of 1. solar energy heating formula drying device, it is characterised in that including：Air-supply arrangement, including can Rotational Absorption outer gas stream and it is carried out raise speed pressurization blower fan (1), with by speed-raising plus Material is dried air-flow after pressure；Heat-exchanger rig (2), it is arranged on the blower interior, is exchanged heat with the air-flow to the entrance blower interior；Solar energy heat collector, for obtaining solar energy and the energy of acquisition being passed into the blower fan by the heat-exchanger rig In air-flow, with play a part of heat air-flow.
- 2. solar energy heating formula drying device according to claim 1, it is characterised in that the solar energy heat collector bag Solar thermal collector (3) and pipeline assembly are included, the solar thermal collector (3) is connected to the heat exchange by the pipeline assembly Device (2).
- 3. solar energy heating formula drying device according to claim 2, it is characterised in that the pipeline assembly includes first Pipeline (4) and the second pipeline (5), one end of the solar thermal collector (3) can be connected to described by first pipeline (4) Heat-exchanger rig (2), the other end of the solar thermal collector (3) can be connected to the heat exchange dress by second pipeline (5) Put (2)；And the first magnetic valve (61) is provided with first pipeline (4), is provided with second on second pipeline (5) Magnetic valve (62).
- 4. solar energy heating formula drying device according to claim 3, it is characterised in that on second pipeline (5) The 3rd magnetic valve (63) is additionally provided between the second solenoid valve (62) and the heat-exchanger rig (2), and described The both ends of three magnetic valves (63) have also been connected in parallel parallel branch (71), have been additionally provided with water storage in the parallel branch (71) Case (8).
- 5. solar energy heating formula drying device according to claim 4, it is characterised in that the parallel branch (71) and institute State that two intersecting end points of the second pipeline (5) are set to first end point (a) and the second end points (b) and the first end point (a) is relative Close to the solar thermal collector (3), the relatively close heat-exchanger rig (2) of the second end points (b), and in the parallel branch (71) the 4th magnetic valve (64) is additionally provided with, between the first end point (a) and the storage tank (8), positioned at described The 5th magnetic valve (65) is additionally provided between second end points (b) and the storage tank (8).
- 6. solar energy heating formula drying device according to claim 5, it is characterised in that on first pipeline (4), The 3rd end points (c) is selected between the solar thermal collector (3) and first magnetic valve (61), in second pipeline (5) on, the 4th end points (d), the 3rd end points are selected between the second solenoid valve (62) and the first end point (a) (c) the first bypass branch (72) is also associated between the 4th end points (d), and is set on first bypass branch (72) It is equipped with the 6th magnetic valve (66).
- 7. solar energy heating formula drying device according to claim 6, it is characterised in that in first magnetic valve (61) The 5th end points (e) is selected between the 3rd end points (c), is selected between second end points (b) and the heat-exchanger rig (2) The 6th end points (f) is selected, and the second bypass branch (73) is also associated between the 5th end points (e) and the 6th end points (f), And it is provided with the 7th magnetic valve (67) on second bypass branch (73).
- 8. the solar energy heating formula drying device according to any one of claim 3 to 7, it is characterised in that described Water pump (9) is additionally provided with two pipelines (5).
- 9. the solar energy heating formula drying device according to any one of claim 2 to 7, it is characterised in that the sun Energy heat collector (3) is vacuum tube type heat collector.
- 10. solar energy heating formula drying device according to any one of claim 1 to 7, it is characterised in that also including wind Energy acquisition device, including the wind blade device (10) that can be rotated under natural wind effect, wind blade device (10) bag Rotating shaft and the more than two blades being arranged in the rotating shaft are included, the rotating shaft can turn with the rotation of the blade It is dynamic；The blower fan (1) can be driven and rotate by the wind blade device (10).
- 11. solar energy heating formula drying device according to claim 10, it is characterised in that the wind blade device (10) gear-box (11) is also associated between the blower fan (1), the gear-box (11) is used to improve turning for the blower fan (1) Speed.
- 12. solar energy heating formula drying device according to any one of claim 1 to 7, it is characterised in that also include dividing Airduct air-distribution device, it is connected to the air-supply end of the air-supply arrangement, for distributing wind that air-supply arrangement sends, to enter to material Row drying.
- 13. solar energy heating formula drying device according to claim 12, it is characterised in that described to divide airduct air-distribution device Including air intake house steward (12) and the multiple first point of wind branch pipe (13) being connected on the air intake house steward (12), first point of wind Be provided with the first venthole (14) on branch pipe (13), the air intake of each first point of wind branch pipe (13) be provided with control this first Divide the control valve (15) of wind branch pipe (13) air quantity.
- 14. solar energy heating formula drying device according to claim 13, it is characterised in that described to divide airduct air-distribution device Also include the end that connection is arranged on first point of wind branch pipe (13) and divide wind branch pipe (16), wind branch pipe (16) is divided in the end Along radially extending for first point wind branch pipe (13), and divide in the end and divide wind branch pipe along end on wind branch pipe (16) Radially it is also equipped with multiple second ventholes.
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| CN201720703822.5U CN207006810U (en) | 2017-06-16 | 2017-06-16 | Solar energy heating formula drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178989A (en) * | 2017-06-16 | 2017-09-19 | 山东琦泉能源科技有限公司 | Solar energy heating formula drying device and its control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107178989A (en) * | 2017-06-16 | 2017-09-19 | 山东琦泉能源科技有限公司 | Solar energy heating formula drying device and its control method |
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