CN110094960A - A kind of de- electric closure type tunnel type solar energy drying system - Google Patents
A kind of de- electric closure type tunnel type solar energy drying system Download PDFInfo
- Publication number
- CN110094960A CN110094960A CN201910462047.2A CN201910462047A CN110094960A CN 110094960 A CN110094960 A CN 110094960A CN 201910462047 A CN201910462047 A CN 201910462047A CN 110094960 A CN110094960 A CN 110094960A
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- China
- Prior art keywords
- thermal
- water tank
- solar energy
- tunnel type
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- 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 present invention discloses a kind of de- electric closure type tunnel type solar energy drying system, including photo-thermal system, tunnel type drying box, dehumidification system；The photo-thermal system includes photovoltaic and photothermal solar panel, thermal isolation and heat storage water tank；Photo-thermal pipe in the photovoltaic and photothermal solar panel is connected to form loop by the first pipeline and the first water pump and thermal isolation and heat storage water tank；The tunnel type drying box include thermal insulating building enclosure formed cabinet and be mounted in the cabinet it is multiple by the thermal isolation and heat storage water tank provide heat exchange source finned tube exchangers and orifice plate conveyer, there is axial flow blower below each finned tube exchanger, the orifice plate conveyer is arranged in the lower section of axial flow blower.The present invention is to realize the drying system using solar energy as single source, and can take off electricity operation completely based on photo-thermal system and corresponding accumulation of energy, electrical storage device.
Description
Technical field
The present invention relates to drying system technical fields, more particularly to a kind of de- electric closure type tunnel type solar energy drying system
System.
Background technique
Dry technology has the characteristics that inter-trade, transsubject complex, is related to material science, science of heat, aerodynamics
And the fields such as mechanical, automatically controlled.The dry technology of mainstream mainly has thermal current drying, infra-red drying, expansion drying, heat pump at present
Dry and microwave drying etc..Fresh food rapid draing higher for moisture content can extend the shelf life, and improve mouthfeel.With energy
The continuous improvement increasingly in short supply and environmental protection attention degree of source resource, conventional type provide thermal energy with burning coal or natural gas
Thermal current dry technology be gradually backed out the arena of history, infra-red drying and microwave drying have certain application limitation, and
And energy consumption is higher, however heat pump drying technology environmental-protecting performance and energy-saving effect all show it is excellent, therefore using electrically driven (operated) high
Heat pump drying technology is imitated, the one preferred technique of batch dried foods is become.But for some remote the Northwests, electric energy is in short supply
And heat-pump apparatus initial cost is at high cost, technical difficulty is relatively high, therefore develops a kind of new energy and take off electric-type dry technology and have
Broad application prospect and value.
Solar energy, geothermal energy and industrial production waste heat etc. are mostly used by the drying system of heat source of new energy.Ether at present
Sun can mainly exist in the form of supplemental heat source for the drying system of heat source, and there is no realize complete independent dry system.
Summary of the invention
The purpose of the present invention is to solve electric energy insufficient supply, the food drying from far-off regions that technology and equipment fall behind is difficult
Topic in order to realize the de- electricity and efficient operation of drying system, and provides a kind of de- electric closure type tunnel type solar energy drying system.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of de- electric closure type tunnel type solar energy drying system, including photo-thermal system, tunnel type drying box, dehumidifying
System；The photo-thermal system includes photovoltaic and photothermal solar panel, thermal isolation and heat storage water tank；In the photovoltaic and photothermal solar panel
Photo-thermal pipe loop is connected to form by the first pipeline and the first water pump and thermal isolation and heat storage water tank；The tunnel type drying box includes
The cabinet and be mounted on multiple by thermal isolation and heat storage water tank offer heat exchange source in the cabinet that thermal insulating building enclosure is formed
Finned tube exchanger and orifice plate conveyer, have axial flow blower, the orifice plate conveyer below each finned tube exchanger
It is arranged in the lower section of axial flow blower, and is disposed with wind deflector in the axial sides of orifice plate conveyer with by the formation of axial flow blower
Wind guide the upper surface of orifice plate conveyer into to the dry materials on orifice plate conveyer, dehumidified from the two sides of the bottom of wind deflector to
The outer top for being back to finned tube exchanger of flowing out is to realize circulating for circulation air；
The dehumidification system includes roller type dehumidifier, the first air duct of dehumidifying area of the roller type dehumidifier and first
Air-introduced machine is connect with the bottom ports of tunnel type drying box, returns to case again after the thermal current of box house high humidity can dehumidify
It is interior.
Wherein, the finned tube exchanger and thermal isolation and heat storage water tank pass through the second water pump and the second piping connection, Gao Wenre
Water enters finned tube exchanger heat release under that action of the water pump, and finned tube exchanger installation of ceiling is on tunnel type drying box.
Wherein, multiple finned tube exchangers for providing heat exchange source by the thermal isolation and heat storage water tank are arranged in parallel.
Wherein, the second air-introduced machine of renewing zone, the second air duct and the solar heat exchanger of the roller type dehumidifier with
The connection of thermal isolation and heat storage water tank is sent heat to renewing zone with heating air by the high-temperature-hot-water from thermal isolation and heat storage water tank, real
The circulatory moisture absorption function of existing material.
Wherein, the solar energy radiator and thermal isolation and heat storage water tank pass through third water pump and third piping connection.
Compared with prior art, the beneficial effects of the present invention are:
Closed solar energy independence drying system based on the joint accumulation of heat proposed by the present invention by electric power storage is, it can be achieved that dry
The de- electric-type of system is run, and is extremely applicable to that power resource is in short supply, light application time is long, the lesser northwest drought of relative air humidity
Area.
Enclosed construction proposed by the present invention reduce thermal energy it is invalid scatter and disappear, it can be achieved that thermal energy efficient utilization, and
It is roller type dehumidifier renewing zone heat source in conjunction with solar energy, can further improve drying efficiency.
Detailed description of the invention
Fig. 1 is the main view of enclosed type tunnel type solar energy drying system；
Fig. 2 is the top view of enclosed type tunnel type solar energy drying system；
Fig. 3 is the left view of enclosed type tunnel type solar energy drying system；
In figure: 1- photovoltaic and photothermal solar panel 2- the first water pump 3- thermal isolation and heat storage water tank 4- polyurethane material 5- driven gear
9 first air-introduced machine 10- roller type dehumidifier the second air-introduced machine of 11- 12- of 6- finned tube exchanger 7- axial flow blower 8- driving gear
The second water pump of solar heat exchanger 13-, 14- third water pump 15- conveying roller 16- chain transfer mechanism 17- orifice plate conveyer belt
18- wind deflector 19- tape transport 20- motor.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1-3, a kind of de- electric closure type tunnel type solar energy drying system of the present invention, comprising:
Photo-thermal system, tunnel type drying box, dehumidification system；The photo-thermal system includes photovoltaic and photothermal solar
Plate 1 is fabricated to thermal isolation and heat storage water tank 3 by polyurethane material 4；Photo-thermal pipe in the photovoltaic and photothermal solar panel passes through the first pipe
Road and the first water pump 2 and thermal isolation and heat storage water tank are connected to form loop；The tunnel type drying box includes that thermal insulating building enclosure is formed
Cabinet and be mounted in the cabinet it is multiple by the thermal isolation and heat storage water tank provide heat exchange source finned tube exchangers 6 with
And orifice plate conveyer, there is axial flow blower 7 below each finned tube exchanger, the orifice plate conveyer is arranged in axial flow blower
Lower section is disposed with wind deflector 18 in the axial sides of orifice plate conveyer, guides the wind of the formation of axial flow blower 7 into orifice plate transmission
The upper surface of machine is with to the dry materials on orifice plate conveyer, the two sides of the bottom through dehumidifying from wind deflector, which flow outwardly, is back to wing
The top of piece heat exchange of heat pipe is to realize circulating for circulation air.
Wherein, the dehumidification system includes roller type dehumidifier 10, the first wind of dehumidifying area of the roller type dehumidifier
Road and the first air-introduced machine 9 are connect with two bottom ports of tunnel type drying box, and the thermal current of box house high humidity can dehumidify
It returns in case again afterwards.
Wherein, the finned tube exchanger is connected with thermal isolation and heat storage water tank by corresponding second water pump 13 and the second pipeline
It connects, high-temperature-hot-water enters finned tube exchanger heat release under that action of the water pump, and finned tube exchanger installation of ceiling is dry in tunnel type
On case.
Wherein, multiple finned tube exchangers for providing heat exchange source by the thermal isolation and heat storage water tank are arranged in parallel.
Wherein, renewing zone the second air-introduced machine 11, the second air duct and the solar heat exchanger of the roller type dehumidifier
(can be realized using finned tube exchanger) is connect with thermal isolation and heat storage water tank 3, to be warmed by the height from thermal isolation and heat storage water tank
Water heating air send heat to renewing zone, realizes the circulatory moisture absorption function of material.
Wherein, the solar energy radiator and thermal isolation and heat storage water tank pass through third water pump 14 and third piping connection.
In the present invention, the photo-thermal system is by photovoltaic panel and photo-thermal pipeline at photovoltaic panel passes through conducting wire and inversion
Device is connected with electrical storage device, can be to water pump, blower, motor and sensor used in drying system etc. using electrical storage device
Power supply for electrical equipment.
Wherein, the orifice plate conveyer is prior art construction, it may include orifice plate conveyer belt 17 is passed through by link chain mechanism 16
The conveying roller 15 that drum shaft end gear (including master gear wheel 8 and driven gear 5) links together, orifice plate conveyer belt 17 fill
Pass through the conveying roller with conveyer mechanism 19 Yu right side on two conveying rollers for being arranged in both ends, and by motor 20
Belt wheel connection on (active conveying roller) roller bearing, driving conveying roller rotation, realizes the conveying of material, prior art conveyer belt
The structure of equipment, is no longer described in detail.
Wherein, the wind deflector is that upper end reaches at the bottom face of finned tube exchanger, and lower end reaches orifice plate conveyer
Bottom, and form between the bottom surface of cabinet the space laterally circulated of air of certain altitude, i.e., by orifice plate conveyer in side
It blocks completely in face.
Thermal energy needed for the drying system provides food drying technique as single source using solar energy, while passing through solar energy
Photovoltaic power generation electrical storage device meets the power demand of power-equipment in system, and whole system, which can be completely achieved, takes off electrically independent drying
Operation.
In addition, the enclosed type (only having local connection with the external world at tunnel conveyer belt) being made of thermal insulating building enclosure is dry
The efficient utilization of thermal energy may be implemented in case, and average drying temperature increases, to improve drying efficiency.
Finally, embodying the effect of energy-saving and emission-reduction, simultaneously using solar energy as the renewing zone heat source of roller type dehumidifier
The humidity for reducing thermal current can further improve drying efficiency.
The present invention is based on photo-thermal system and corresponding accumulation of energys, electrical storage device, realize using solar energy as single source
Drying system, and electricity operation can be taken off.
Under stronger illumination effect on daytime, photovoltaic and photothermal solar panel can produce high-temperature-hot-water and electric energy, can directly use
Thermal energy and power supply in drying system can additionally store up electric energy and heat by battery and thermal isolation and heat storage water tank
It deposits, can not only make drying system normal use daytime, but also can equally keep operating normally in the night system of no light, follow
The hot water of energy storage water tank enters the finned tube exchanger in drying box under the action of ring water pump, is discharged heat by axial flow blower
Into air, after the food on thermal current and conveyer belt being heated carries out heat and mass, hot stream temperature reduction, humidity liter
Height, and then drying box bottom is entered by the orifice plate on conveyer belt under wind blocker effect, the high moisture under air-introduced machine effect
Stream can enter roller type dehumidifier, turn again in drying box after reducing humidity, then low humidity is low under the action of axial flow blower
The air-flow and finned tube exchanger of temperature carry out heat exchange heat absorption and heat up, and complete food drying technique.
In addition, solar energy accumulation water tank is also used to the heat source of roller type dehumidifier hygroscopic material renewing zone, due to punja
The air relatively dry in area, it is only necessary to a small amount of thermal energy can restorer moisture absorbing.Without drying process needed for material
It being not quite similar, therefore conveyor belt speed can be controlled by changing motor speed, it is ensured that the final moisture content of material is up to standard, with
Meet the drying process of different material.When such as extreme weather or more dried material, the temperature of energy storage water tank it is impossible to meet
Drying process demand then can make respective cycle water pump be automatically stopped operating, can temporarily enable by the sensor in energy storage water tank
The electric auxiliary heating apparatus that spare electric power storage equipment opens axial flow blower top meets process requirements.
Drying system of the invention can be widely applied to bloom according to the northwest arid area with low humidity, can fully achieve
System takes off electric-type drying process.
Drying system of the invention is applicable not only to food service industry, is equally applicable to pharmaceutical (such as medicinal material drying), herding
Class (such as poultry manure drying), Building class (such as building materials drying) industry.
The present invention uses the tunnel drying case of enclosed thermal insulating building enclosure design, can reduce thermal energy and scatters and disappears in vain,
Average drying temperature is improved, drying efficiency is improved.Roller type dehumidification device of the present invention renewing zone is using solar energy as heat source, with the sun
The conjunctive use of energy is wanted, and the relative humidity of circulation thermal current can be reduced, and energy-saving effect is excellent, and it is dry also to can further improve system
Dry efficiency.
The present invention is to be realized based on photo-thermal system and corresponding accumulation of energy, electrical storage device with solar energy as single heat
The drying system in source, and electricity operation can be taken off completely.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of de- electric closure type tunnel type solar energy drying system, which is characterized in that dry including photo-thermal system, tunnel type
Dry case, dehumidification system；The photo-thermal system includes photovoltaic and photothermal solar panel, thermal isolation and heat storage water tank；The solar energy
Photo-thermal pipe in volt photo-thermal plate is connected to form loop by the first pipeline and the first water pump and thermal isolation and heat storage water tank；The tunnel type
Drying box includes the cabinet and be mounted on multiple by the thermal isolation and heat storage water tank in the cabinet that thermal insulating building enclosure is formed
The finned tube exchanger and orifice plate conveyer in heat exchange source are provided, have axial flow blower below each finned tube exchanger, it is described
Orifice plate conveyer is arranged in the lower section of axial flow blower, and is disposed with wind deflector in the axial sides of orifice plate conveyer with by axis stream wind
The wind of the formation of machine guides the upper surface of orifice plate conveyer into be dehumidified from wind deflector to the dry materials on orifice plate conveyer
Two sides of the bottom flow outwardly the top for being back to finned tube exchanger to realize circulating for circulation air；
The dehumidification system includes roller type dehumidifier, the first air duct of dehumidifying area of the roller type dehumidifier and the first air inducing
Machine is connect with the bottom ports of tunnel type drying box, is returned in case again after the thermal current of box house high humidity can dehumidify.
2. de- electric closure type tunnel type solar energy drying system as described in claim 1, which is characterized in that the finned tube heat exchange
By the second water pump and the second piping connection, high-temperature-hot-water enters finned tube heat exchange under that action of the water pump for device and thermal isolation and heat storage water tank
Device heat release, finned tube exchanger installation of ceiling is on tunnel type drying box.
3. de- electric closure type tunnel type solar energy drying system as described in claim 1, which is characterized in that multiple by the heat preservation
Hot water storage tank provides the finned tube exchanger parallel arrangement in heat exchange source.
4. de- electric closure type tunnel type solar energy drying system as described in claim 1, which is characterized in that the roller type dehumidifying
The second air-introduced machine of renewing zone, the second air duct and the solar heat exchanger of device are connect with thermal isolation and heat storage water tank, by coming from
The high-temperature-hot-water heating air of thermal isolation and heat storage water tank send heat to renewing zone, realizes the circulatory moisture absorption function of material.
5. de- electric closure type tunnel type solar energy drying system as claimed in claim 4, which is characterized in that the solar energy radiation
Device and thermal isolation and heat storage water tank pass through third water pump and third piping connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462047.2A CN110094960A (en) | 2019-05-30 | 2019-05-30 | A kind of de- electric closure type tunnel type solar energy drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910462047.2A CN110094960A (en) | 2019-05-30 | 2019-05-30 | A kind of de- electric closure type tunnel type solar energy drying system |
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| Publication Number | Publication Date |
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| CN110094960A true CN110094960A (en) | 2019-08-06 |
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| CN201910462047.2A Pending CN110094960A (en) | 2019-05-30 | 2019-05-30 | A kind of de- electric closure type tunnel type solar energy drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218855A (en) * | 2020-03-12 | 2020-06-02 | 厦门达兴昌包装材料有限公司 | Paper pulp molding drying production line and drying process |
| CN112762694A (en) * | 2019-10-21 | 2021-05-07 | 江苏康泰环保股份有限公司 | Solar sludge heat pump dehumidification system |
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| CN206739762U (en) * | 2017-04-28 | 2017-12-12 | 河北三环太阳能有限公司 | A kind of solar-heating formula industrially drying device |
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| CN208432063U (en) * | 2018-07-18 | 2019-01-25 | 天津市兴达和平食品股份有限公司 | A kind of vermicelli drying device |
| CN109464885A (en) * | 2018-09-28 | 2019-03-15 | 浙江大学 | A kind of twin-stage backheat Driven by Solar Energy runner drying system and its operation method |
| CN109612212A (en) * | 2019-01-29 | 2019-04-12 | 贵州大学 | A kind of photovoltaic and photothermal coupled solar drying device containing heat-storage medium |
| CN210399862U (en) * | 2019-05-30 | 2020-04-24 | 天津商业大学 | Power-off enclosed tunnel type solar drying system |
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|---|---|---|---|---|
| CN101900478A (en) * | 2009-05-31 | 2010-12-01 | 北京智慧剑科技发展有限责任公司 | Solar energy low-temperature heat accumulating type drying equipment |
| CN206739762U (en) * | 2017-04-28 | 2017-12-12 | 河北三环太阳能有限公司 | A kind of solar-heating formula industrially drying device |
| CN107490100A (en) * | 2017-07-18 | 2017-12-19 | 上海交通大学 | Photovoltaic and photothermal drive-type dehumidification system for runner and its operation method |
| CN208432063U (en) * | 2018-07-18 | 2019-01-25 | 天津市兴达和平食品股份有限公司 | A kind of vermicelli drying device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762694A (en) * | 2019-10-21 | 2021-05-07 | 江苏康泰环保股份有限公司 | Solar sludge heat pump dehumidification system |
| CN111218855A (en) * | 2020-03-12 | 2020-06-02 | 厦门达兴昌包装材料有限公司 | Paper pulp molding drying production line and drying process |
| CN111218855B (en) * | 2020-03-12 | 2024-02-27 | 达星昌(福建)技术有限公司 | Pulp molding and drying production line and drying process |
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