CN109708319A - A kind of solar energy air-drying device - Google Patents
A kind of solar energy air-drying device Download PDFInfo
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- CN109708319A CN109708319A CN201910138076.3A CN201910138076A CN109708319A CN 109708319 A CN109708319 A CN 109708319A CN 201910138076 A CN201910138076 A CN 201910138076A CN 109708319 A CN109708319 A CN 109708319A
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- 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
Abstract
The invention 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.Solar energy air-drying device of the invention, 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 present invention 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.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of existing technologies, providing one kind can make full use of solar energy resources simulation certainly
It so air-dries, and the air-drying device of clean hygiene.
In order to achieve the above object, the present invention provides a kind of solar energy air-drying device, it includes: for being carried out to air
The solar energy vacuum tube air collector of heating, both ends are respectively equipped with the first air inlet and the first air outlet；Air-drying box, two
End is respectively equipped with the second air inlet and the second air outlet；Intake stack connects first air outlet and second air inlet
Mouthful, for flowing to the air-drying box from the solar energy vacuum tube air collector for air；Wind pipe connects described the
Two air outlets and first air inlet, for being back to the solar energy vacuum tube air heat-collecting from the air-drying box for air
Device, and water-absorbent material is filled in the wind pipe；Several the variable-frequency air-supply dresses for flowing air towards assigned direction
It sets, which is 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 invention has the following advantages:
(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 solar energy air-drying device of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the following further describes the technical solution of the present invention.
As shown in Figure 1, solar energy air-drying device of the invention includes: the solar energy vacuum tube for being heated to air
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 respectively equipped with
Two air inlets 21 and the second air outlet 22；The air-drying box 2 is flowed to from the solar energy vacuum tube air collector 1 for air
Intake stack 3, the intake stack 3 connect first air outlet 11 and second air inlet 21；It is air-dried for air from described
Case 2 is back to the wind pipe 4 of the solar energy vacuum tube air collector 1, which connects second air outlet
22 and first air inlet 12, and water-absorbent material is filled in the wind pipe 4；If flowing air towards assigned direction
Dry variable-frequency air supply device 5, the air supply device 5 are respectively arranged in the intake stack 3 and the wind pipe 4.
Solar energy air-drying device of the invention 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.The sun
The top of energy vacuum tube air collector 1 is header, and lower part is solar energy vacuum tube 13.Air enters header, by solar energy
After 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 solar energy air-drying device of the invention 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 in the case where abundant simulative natural air-drying, it can be in one day
The optimum state that long period maintains fruits and vegetables air-dried, and its nutritional ingredient can be saved to greatest extent and be not lost.It is dried with machine
Dry to compare, energy conservation and environmental protection can reduce energy consumption well.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
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 |
|---|---|---|---|
| CN201910138076.3A CN109708319A (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 |
|---|---|---|---|
| CN201910138076.3A CN109708319A (en) | 2019-02-25 | 2019-02-25 | A kind of solar energy air-drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708319A true CN109708319A (en) | 2019-05-03 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910138076.3A Pending CN109708319A (en) | 2019-02-25 | 2019-02-25 | A kind of solar energy air-drying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013992A (en) * | 2020-08-20 | 2020-12-01 | 马鞍山市瑞东仪表有限责任公司 | Temperature detecting instrument for solar water heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204535320U (en) * | 2015-04-03 | 2015-08-05 | 吴端铁 | A kind of solar energy heating dryer |
| CN205351967U (en) * | 2016-01-28 | 2016-06-29 | 江西省农业机械研究所 | Well cold cycle drying equipment |
| CN205878871U (en) * | 2016-08-17 | 2017-01-11 | 石嘴山市塞企宝信息科技有限公司 | Matrimony vine drying device |
| WO2017045003A2 (en) * | 2015-09-14 | 2017-03-23 | Ecoduna Ag | Belt dryer and method for dewatering microalgae |
| CN206410448U (en) * | 2017-01-16 | 2017-08-15 | 遵义市第一人民医院 | A kind of Western medicine drying device |
| CN209588413U (en) * | 2019-02-25 | 2019-11-05 | 上海海事大学 | A kind of solar energy air-drying device |
-
2019
- 2019-02-25 CN CN201910138076.3A patent/CN109708319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204535320U (en) * | 2015-04-03 | 2015-08-05 | 吴端铁 | A kind of solar energy heating dryer |
| WO2017045003A2 (en) * | 2015-09-14 | 2017-03-23 | Ecoduna Ag | Belt dryer and method for dewatering microalgae |
| CN205351967U (en) * | 2016-01-28 | 2016-06-29 | 江西省农业机械研究所 | Well cold cycle drying equipment |
| CN205878871U (en) * | 2016-08-17 | 2017-01-11 | 石嘴山市塞企宝信息科技有限公司 | Matrimony vine drying device |
| CN206410448U (en) * | 2017-01-16 | 2017-08-15 | 遵义市第一人民医院 | A kind of Western medicine drying device |
| CN209588413U (en) * | 2019-02-25 | 2019-11-05 | 上海海事大学 | A kind of solar energy air-drying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013992A (en) * | 2020-08-20 | 2020-12-01 | 马鞍山市瑞东仪表有限责任公司 | Temperature detecting instrument for solar water heater |
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