CN209588413U - A kind of solar energy air-drying device - Google Patents
A kind of solar energy air-drying device Download PDFInfo
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- CN209588413U CN209588413U CN201920235200.3U CN201920235200U CN209588413U CN 209588413 U CN209588413 U CN 209588413U CN 201920235200 U CN201920235200 U CN 201920235200U CN 209588413 U CN209588413 U CN 209588413U
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- Prior art keywords
- air
- solar energy
- drying
- drying box
- drying device
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of solar energy air-drying device, it includes: the solar energy vacuum tube air collector for being heated to air, both ends are respectively equipped with the first air inlet and the first air outlet；Air-drying box, both ends are respectively equipped with the second air inlet and the second air outlet；Intake stack connects first air outlet and second air inlet, for flowing to the air-drying box from the solar energy vacuum tube air collector for air；Wind pipe connects second air outlet and first air inlet, for being back to the solar energy vacuum tube air collector from the air-drying box for air, and water-absorbent material is filled in the wind pipe；Several the variable-frequency air supply devices for flowing air towards assigned direction, the air supply device are respectively arranged in the intake stack and the wind pipe.The solar energy air-drying device of the utility model, can be according to the wind speed inside the demand regulating device of different food products in the case where abundant simulative natural air-drying.
Description
Technical field
The utility model relates to air-drying device technical fields, and in particular to a kind of solar energy air-drying device.
Background technique
Fruits and vegetables air-dry the big characteristic that food is China, also very popular.Fruits and vegetables, which air-dry, mainly natural air drying
Sunning or machine air-dry two methods.Wherein natural air drying makes its natural air drying under solarization by the strength of the Nature.But its
Also there are many limitations, for example it is easy to be mingled with many dusts in air drying process, defends air-dried fruits and vegetables comparatively less
It is raw.Simultaneously because air-dry time is too long, the vitamin in fruits and vegetables can be damaged largely, cause nutrition loss；And another machine dries
Drying method then evaporates the moisture in food using principle of heating and then reaches drying effect, although can briefly dry, its
A large amount of energy consumptions can be generated in use.
Heat collector based on solar energy vacuum tube is a kind of emerging heating equipment, is widely used for industrial production and the people
It is raw to use.According to different use purposes, the heat transfer medium of solar energy vacuum tube be will be different, and most common heat transfer medium is
Water.Various drying systems are common in by the solar energy vacuum tube heat collector of heat transfer medium of air.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, and providing one kind can make full use of solar energy resources mould
Quasi- natural air drying, and the air-drying device of clean hygiene.
In order to achieve the above object, the utility model provides a kind of solar energy air-drying device, it includes: for air
The solar energy vacuum tube air collector heated, both ends are respectively equipped with the first air inlet and the first air outlet；Air-drying box,
Its both ends is respectively equipped with the second air inlet and the second air outlet；Intake stack connects first air outlet and described second
Air inlet, for flowing to the air-drying box from the solar energy vacuum tube air collector for air；Wind pipe connects institute
The second air outlet and first air inlet are stated, for being back to the solar energy vacuum tube air from the air-drying box for air
Heat collector, and water-absorbent material is filled in the wind pipe；Several for flowing air towards assigned direction variable-frequency are sent
Wind apparatus, the air supply device are respectively arranged in the intake stack and the wind pipe.
Preferably, the outer wall of the air-drying box is coated with thermal insulation material.
Preferably, the thermal insulation material is heat-preservation cotton thermal insulation board.
Preferably, the inside of the air-drying box is equipped with temperature measuring set.
Preferably, the air supply device and temperature measuring set electrical connection, enable the air supply device root
The temperature automatic adjustment air supply velocity detected according to the temperature measuring set.
Preferably, the air supply device is air blower or fan.
Preferably, the air-drying box is multi-deck rotating formula air-drying box；Second air inlet, which is located at, air-dries lower box part, institute
State the top that the second air outlet is located at air-drying box.
Preferably, the tube wall of the intake stack and the wind pipe is equipped with insulating layer.
Preferably, being equipped with humidity measuring apparatus in the air-drying box.
Preferably, the air supply device and humidity measuring apparatus electrical connection, enable the air supply device root
Air supply time is automatically adjusted according to the humidity that the humidity measuring apparatus detects.
The utility model has the following beneficial effects:
(1) variable-frequency air supply device natural imitation air drying process is rationally added；
(2) the part temperature storage material for air-drying box outer wall package can discharge thermal energy after solar irradiation dies down, and continue to air-dried
Case carries out heat supply；
(3) variable-frequency air supply device can reasonable controlled wind speed, to control the air-dried speed for air-drying the temperature inside the box and fruits and vegetables
Degree, meets the needs of different foods are to wind speed；
(4) circulation line in air-drying device completely cleans.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the solar energy air-drying device of the utility model.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with drawings and examples.
As shown in Figure 1, the solar energy air-drying device of the utility model includes: the solar energy for being heated to air is true
Blank pipe air collector 1, both ends are respectively equipped with the first air inlet 12 and the first air outlet 11；Air-drying box 2, both ends are set respectively
There are the second air inlet 21 and the second air outlet 22；Described air-dry is flowed to from the solar energy vacuum tube air collector 1 for air
The intake stack 3 of case 2, the intake stack 3 connect first air outlet 11 and second air inlet 21；For air described in
Air-drying box 2 is back to the wind pipe 4 of the solar energy vacuum tube air collector 1, which connects described second and go out
Air port 22 and first air inlet 12, and water-absorbent material is filled in the wind pipe 4；Flow air towards assigned direction
Several variable-frequency air supply devices 5, which is respectively arranged in the intake stack 3 and the wind pipe 4.
The solar energy air-drying device of the utility model can be used for air-drying for fruits and vegetables.The solar energy vacuum tube air collector
1 heat transfer medium is air, is sent in air-drying box 2, carries out to fruits and vegetables air-dried after capable of being heated air using solar energy.Too
The top of solar energy vacuum pipe air collector 1 is header, and lower part is solar energy vacuum tube 13.Air enters header, by the sun
After energy vacuum tube 13 heats, hot wind is sent to air-drying box 2.
After the hot wind that solar energy vacuum tube air collector 1 generates after heating is delivered to air-drying box 2, the air with residual temperature
It is back in solar energy vacuum tube air collector 1 and is reheated by air-drying box 2 again, improve the utilization rate of the energy.Discharge pipe
The water-absorbent material (desiccant) filled in road 4 guarantees that the air being back in solar energy vacuum tube air collector 1 is in drying
State.Water-absorbent material is replaceable and reusable, such as silica-gel desiccant.
The outer wall of the air-drying box 2 is coated with thermal insulation material, and the tube wall of the intake stack 3 and the wind pipe 4 is equal
It is advantageously reduced equipped with insulating layer with reducing the heat for being back to the air of the solar energy vacuum tube air collector 1 and being lost
Energy consumption, energy conservation and environmental protection.
In some embodiments, above-mentioned thermal insulation material and insulating layer select heat-preservation cotton thermal insulation board.
In some embodiments, temperature storage layer is arranged in the outer wall of air-drying box 2, and thermal insulation material, thermal insulation material choosing are filled in temperature storage layer
It selects phase-change material such as pentaerythrite etc., when solar irradiation abundance, heat transfer and is stored in the temperature storage of 2 periphery package of air-drying box
In material, continuous heat can be carried out to air-drying box 2 in solar irradiation deficiency.
In some embodiments, the air supply device 5 is variable-frequency air blower or fan, variable-frequency air supply device 5
Keep the wind speed inside air-drying device adjustable, so as to control 2 internal temperature of air-drying box.In embodiment 1, go out close to first
The position in air port 11 is provided with a variable-frequency fan, the dry-heat air after heating solar energy vacuum tube air collector 1
Flow to air-drying box 2.It is also provided with a variable-frequency fan at the second air outlet 22, flows to the air in air-drying box 2 too
Solar energy vacuum pipe air collector 1.
The inside of the air-drying box 2 is equipped with temperature measuring set 6.Air supply device 5 can be detected according to the temperature measuring set 6
The temperature automatic adjustment air supply velocity arrived is conducive to adjust wind speed and temperature according to the demand of different food products, longer in one day
The optimum state that time maintains fruits and vegetables air-dried.
The inside of air-drying box 2 is additionally provided with humidity measuring apparatus.Humidity measuring apparatus is used to detect the humidity inside air-drying box 2, from
And determine the air dried condition of fruits and vegetables.Air supply device 5 can automatically adjust air-supply according to the humidity that the humidity measuring apparatus detects
Time.If the humidity in air-drying box 2 is higher than setting value, air supply device 5 is persistently blown；If the humidity in air-drying box 2 be equal to or
Lower than setting value, then air supply device 5 is automatically stopped air-supply.In fruits and vegetables air drying process, it can be detected according to humidity measuring apparatus wet
Temperature and air-dry time inside degree adjustment air-drying box 2, with water content needed for reaching the best mouthfeel of fruits and vegetables.It can also be surveyed according to temperature
The testing result for measuring instrument 6 and humidity measuring apparatus, according to the demand of different food products, adjust temperature inside air-drying box 2 and it is air-dried when
Between, the optimum state that the long period maintains fruits and vegetables air-dried in one day saves its nutritional ingredient to greatest extent and is not lost.
In some embodiments, have water-absorbent material in air-drying box 2, for absorbing excessive moisture, avoids having water heavy in case
Product.
The air-drying box 2 is multi-deck rotating formula air-drying box, can carry out overturning drying to every layer of fruits and vegetables.Second air inlet
Mouth 21 is located at 2 lower part of air-drying box, and second air outlet 22 is located at the top of air-drying box 2.Fruits and vegetables in air-drying box 2 are placed in wind
Successively gradually wet on the multilayered structure of dry case 2, i.e. the fruits and vegetables of the bottom are most dry, the fruits and vegetables water content highest of top layer.Dry heat
Wind enters from the second air inlet 21, first the fruits and vegetables of the bottom are carried out it is air-dried, during hot-air is gradually increasing, to upper layer
Fruits and vegetables continue to air-dry.The hot wind for being mingled with vapor is discharged from the second air outlet 22, (dry through the water-absorbent material in wind pipe 4
Agent) absorb moisture after be back in solar energy vacuum tube air collector 1 and reheat.It may by the air that air outlet 23 is discharged
Room temperature is not dropped to also, is back in solar energy vacuum tube air collector 1 again, and energy consumption, energy conservation and environmental protection are advantageously reduced.
In conclusion the solar energy air-drying device of the utility model is compared with common natural air drying, more clean hygiene, and
, can be according to wind speed inside the demand regulating device of different food products and in the case where abundant simulative natural air-drying, it can be one
The optimum state that long period maintains fruits and vegetables air-dried in it, and its nutritional ingredient can be saved to greatest extent and be not lost.With machine
Device drying is compared, and energy conservation and environmental protection can reduce energy consumption well.
It is discussed in detail although the content of the utility model has passed through above preferred embodiment, but it should be appreciated that on
The description stated is not considered as limitations of the present invention.After those skilled in the art have read above content, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the protection scope of the utility model should be by appended
Claim limit.
Claims (10)
1. a kind of solar energy air-drying device, characterized by comprising:
Solar energy vacuum tube air collector for being heated to air, both ends are respectively equipped with the first air inlet and first
Air outlet；
Air-drying box, both ends are respectively equipped with the second air inlet and the second air outlet；
Intake stack connects first air outlet and second air inlet, for for air from described solar energy evacuated
Pipe air collector flows to the air-drying box；
Wind pipe connects second air outlet and first air inlet, for flowing back for air from the air-drying box
The extremely solar energy vacuum tube air collector, and water-absorbent material is filled in the wind pipe；
Several the variable-frequency air supply devices for flowing air towards assigned direction, the air supply device are respectively arranged on the blast pipe
In road and the wind pipe.
2. solar energy air-drying device according to claim 1, which is characterized in that the outer wall of the air-drying box is coated with heat preservation
Material.
3. solar energy air-drying device according to claim 2, which is characterized in that the thermal insulation material is that heat-preservation cotton is heat-insulated
Plate.
4. solar energy air-drying device according to claim 1, which is characterized in that the inside of the air-drying box is surveyed equipped with temperature
Measure instrument.
5. solar energy air-drying device according to claim 4, which is characterized in that the air supply device and the temperature
Measuring instrument electrical connection enables the air supply device to be blown according to the temperature automatic adjustment that the temperature measuring set detects fast
Degree.
6. solar energy air-drying device according to claim 1, which is characterized in that the air supply device is air blower or wind
Fan.
7. solar energy air-drying device according to claim 1, which is characterized in that the air-drying box is multi-deck rotating formula wind
Dry case；Second air inlet, which is located at, air-dries lower box part, and second air outlet is located at the top of air-drying box.
8. solar energy air-drying device according to claim 1, which is characterized in that the intake stack and the wind pipe
Tube wall be equipped with insulating layer.
9. solar energy air-drying device according to claim 1, which is characterized in that be equipped with moisture measurement in the air-drying box
Instrument.
10. solar energy air-drying device according to claim 9, which is characterized in that the air supply device and described wet
Measuring instrument electrical connection is spent, the humidity automatic adjustment air-supply that the air supply device is detected according to the humidity measuring apparatus
Time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235200.3U CN209588413U (en) | 2019-02-25 | 2019-02-25 | A kind of solar energy air-drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235200.3U CN209588413U (en) | 2019-02-25 | 2019-02-25 | A kind of solar energy air-drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209588413U true CN209588413U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920235200.3U Expired - Fee Related CN209588413U (en) | 2019-02-25 | 2019-02-25 | A kind of solar energy air-drying device |
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| CN (1) | CN209588413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708319A (en) * | 2019-02-25 | 2019-05-03 | 上海海事大学 | A kind of solar energy air-drying device |
-
2019
- 2019-02-25 CN CN201920235200.3U patent/CN209588413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708319A (en) * | 2019-02-25 | 2019-05-03 | 上海海事大学 | A kind of solar energy air-drying device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20210225 |