CN106979671A - Semiconductor grain heat-drying case - Google Patents
Semiconductor grain heat-drying case Download PDFInfo
- Publication number
- CN106979671A CN106979671A CN201710146053.8A CN201710146053A CN106979671A CN 106979671 A CN106979671 A CN 106979671A CN 201710146053 A CN201710146053 A CN 201710146053A CN 106979671 A CN106979671 A CN 106979671A
- Authority
- CN
- China
- Prior art keywords
- air
- cold end
- insulation pipe
- hot junction
- semiconductor
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of 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
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of semiconductor grain heat-drying case, it is made up of the body feed tank on top and the semiconductor refrigerating external member of bottom, if body feed tank is built with dry material drawer and induced duct, induced duct patch body feed tank side wall is vertically placed, some ventilating openings are provided with induced duct, P N-type thermoelectric piles are set between the hot junction of semiconductor refrigerating external member and cold end；Hot junction is made up of guide metal and radiating fin, and is enclosed in insulation pipe；Cold end is made up of guide metal, refrigeration fin and condensate draining, and is enclosed in insulation pipe；It is connected between the insulation pipe air intake in hot junction and the insulation pipe outlet air end of cold end by elastic hose and air-introduced machine, the insulation pipe outlet air end connection induced duct in hot junction, the insulation pipe air intake connection ajutage of cold end.The present invention cereal crops are dehumidified and dried using the refrigerating/heating effect at semiconductor two ends, small volume, it is lightweight, simple in construction, it is easy operate, beneficial to environmental protection, be particularly suitable for the use of small business and self-employed worker family.
Description
Technical field
The present invention relates to a kind of grain heat-drying case, it is especially a kind of based on semiconductor refrigerating/heat the grain heat-drying of principle
Machine.
Background technology
Grain is lived organism, and moisture is its conditions on which persons or things depend for existence.But moisture is too high to induce insect and micro-
Biological growth, easily causes grain heating, fermentation, the decline of rotten and germination percentage.It is aqueous during grain harvest by taking cereal as an example
Rate is 25-30%, needs to drop to safe moisture 13-15% as early as possible when stored.The cereal of China is harvested 1-3 times for 1 year, to be deposited
Several years, but in cereal production process and grain-drying link, natural drying is easily restricted by influences such as weather and places.
With the large scale application and the rise of big farming household of corn mowing machine, natural drying can not increasingly meet demand,
Must be by means of grain drying.
Now conventional drying plant mainly has tower dryer and liquefied bed drying plant etc..These equipment typically drying amount
All than larger, it is only suitable for big-and-middle-sized grain production bases and uses, such drying plant is bulky, floor space is wide, structure
Complicated, cost is high, expensive.Such as need to use, corresponding installation base and tall and big baking room need to be configured, therefore in general agriculture
Family family is difficult to be applied.At present, in the market seldom sees the grain for being suitable for self-employed worker and family and agricultural production category material
Drying plant.Moreover, existing foodstuff drying device is more using hot-blast stove as thermal source, and the hot-blast stove substantial amounts of fuel that to burn is produced
Power, such as generally generates hot blast using burning diesel oil, coal, firewood, stalk and electrical heating as thermal source, the energy of consumption compared with
It is many, easily environment is polluted, therefore also need the alternative solution of more energy-conserving and environment-protective badly.
At present, in refrigerating field, the P-N junction that semiconductor technology is constituted using extraordinary semi-conducting material forms thermocouple
It is right, Peltier effect is produced, is led to after upper direct current, its cold end absorbs heat from surrounding environment, available for freezing；Release in its hot junction
Thermal discharge is into surrounding environment, available for heating；Reached by changing the polarity of electric current and system is realized on same refrigerator
Purpose that is cold or heating.Semiconductor cold end can be with refrigerated dehumidification, and hot junction can heat up drying, therefore the present invention is considered semiconductor
Refrigerating/heating mode and the ingenious combination of grain drying device, the relatively low high-temperature hot-air of relative humidity is made to grain using semiconductor
Food crop is dried and dehumidified.Due to its small volume, lightweight, simple in construction, easy operation, small-sized enterprise will be highly suitable for
Industry or the use of self-employed worker family；Semiconductor technology does not pollute the environment without using refrigerant and other burning energy simultaneously, profit
In popularizing.
The content of the invention
It is contemplated that overcoming deficiency present on prior art and market there is provided a kind of operation simple in construction, easy, beneficial to ring
The small-sized household semiconductor grain heat-drying case of guarantor.
The present invention is achieved by following technical solution：
A kind of semiconductor grain heat-drying case, is made up of, the body feed tank the body feed tank on top and the semiconductor refrigerating external member of bottom
If built with dry material drawer and induced duct, the induced duct patch body feed tank side wall is vertically placed, if being provided with the induced duct
Dry ventilating opening, the air of the high temperature drying made for being blown out into body feed tank；The semiconductor refrigerating external member include hot junction and
Cold end, sets P-N type thermoelectric piles between the hot junction and cold end；The hot junction is made up of guide metal and radiating fin, and bag
It is trapped among in the insulation pipe in hot junction；The cold end is made up of guide metal, refrigeration fin and condensate draining, and is enclosed in cold end
It is incubated in pipe；Pass through elastic hose and air inducing between the insulation pipe air intake in hot junction and the insulation pipe outlet air end of cold end
Machine is connected, the insulation pipe outlet air end connection induced duct in hot junction, the insulation pipe air intake connection ajutage of cold end.
A diameter of 5mm-20mm mesh is furnished with the material drawer.
By multiple N-types and P-type semiconductor particle, arrangement is formed the P-N types thermoelectric pile mutually, the P-N types thermoelectric pile two
End wire is connected with dc source and switch.
The air intake port of the ajutage is provided with stormproof louvre, the entrance for reducing cold end some moisture.
The insulation pipe bottom of the cold end is equipped with condensate draining, and the condensation fallen down is condensed on refrigeration fin for collecting
Water.
There are 45 degree of angles windward, for increasing air into hot junction between the radiating fin and guide metal in the hot junction
Residence time, air is set fully to be exchanged heat with radiating fin.
There are 45 degree of angles windward, for increasing air into cold end between the refrigeration fin and guide metal of the cold end
Residence time, refrigeration fin is set to carry out air sufficiently cool with dehumidifying.
The insulation pipe is made up of insulation material, is used to produce and convey after dehumidifying inside the insulation pipe of the cold end
Cold air, the hot-air for producing and conveying high temperature is used for inside the insulation pipe in the hot junction.
The frequency of the air-introduced machine is in the range of 35-50Hz, for outside air to be pumped into cold end.
The beneficial effects of the invention are as follows：
The characteristics of present invention gives full play to semiconductor refrigerating/heat technology, first cold end carry out cooling and dehumidifying to air, and reduction is empty
Contained moisture in gas, then hot junction cooling air is heated, finally prepare the air supply grain baking of high temperature drying
It is dry.The devices such as the more traditional hot-blast stove of producing equipment are very simple, it is easy to build, and convenient operation, operating cost is relatively low, need to only give
Semiconductor, which connects dc source, can complete operation, it is not necessary to excessive mechanical movement or hand labor, be particularly suitable for small-sized
Enterprise and the use of self-employed worker family.Moreover, electric energy clean energy resource is used only in the present invention, fired without any other energy
Burn, do not pollute the environment, beneficial to environmental protection.
Brief description of the drawings
Fig. 1 is semiconductor grain heat-drying box structure schematic diagram of the invention；
Fig. 2 is material drawer structure schematic diagram；
Fig. 3 is semiconductor refrigerating external member schematic diagram.
Embodiment
The operation principle and specific method of the present invention are described in further detail below in conjunction with accompanying drawing, but present invention protection
Scope not limited to this.
As shown in Figures 1 to 3, a kind of semiconductor grain heat-drying case, body feed tank 1 and the semiconductor refrigerating set of bottom by top
Part 2 is constituted.
Include being furnished with a diameter of 5mm-20mm on four material drawers 3 and an induced duct 4, material drawer 3 in body feed tank 1
Mesh 20.A diameter of 5mm, 10mm, 15mm, 20mm mesh 20 are furnished with four material drawers 3 respectively, from top to bottom successively
Arrangement, the cereal crops of variable grain size can be placed respectively.Some ventilating openings 5 are provided with induced duct 4, it pastes body feed tank 1
Side wall is vertically placed, and bottom is connected with semiconductor refrigerating external member 2, the high temperature drying made for being blown out into body feed tank
Air.
Semiconductor refrigerating external member 2 includes hot junction 6 and 7 two parts of cold end, and it is P-N to be arranged between hot junction 6 and cold end 7
Type thermoelectric pile 8, by many N-types and P-type semiconductor particle, arrangement is formed mutually for it, can improve the refrigeration work consumption of semiconductor, P-N
Type thermoelectric pile two ends 8 are connected with wire with dc source 18 and switch 19.Hot junction 6 is made up of guide metal 9 and radiating fin 12,
And be enclosed in insulation pipe 10；Cold end 7 is made up of guide metal 9, refrigeration fin 11 and condensate draining 13, and is enclosed in insulation
In pipe 10；Meanwhile, air-introduced machine 14 and elastic hose 15 are connected between hot junction 6 and cold end 7.
In the part of cold end 7, insulation pipe 10 is connected with ajutage 16, and is provided with stormproof louvre 17 in air intake port, is subtracted
The entrance of few cold end some moisture.Insulation pipe 10 bottom is equipped with condensate draining 13, condenses on refrigeration fin for collecting
Under condensed water.Refrigeration fin 11 carries out 45 degree of welded corner joints windward with guide metal 9, can increase the stop that air enters cold end
Time, refrigeration fin is set to carry out air sufficiently cool with dehumidifying.
In the part of hot junction 6, radiating fin 12 carries out 45 degree of welded corner joints windward with guide metal 9, can increase air entrance
The residence time in hot junction, air is set fully to be exchanged heat with radiating fin.
Insulation pipe 10 is made up of insulation material, and hot junction 6 is surrounded and isolated with cold end 7 respectively with two insulation pipes 10
Come, the inside of the insulation of cold end 7 pipe 10 is used to producing and conveying the cold air after dehumidifying, and the inside of the insulation of hot junction 6 pipe 10 is used for
Produce and convey the hot-air of high temperature.
As shown in figure 1, the present invention is operationally, first according to the granular size of the cereal crops to be dried, selection is closed
Suitable material drawer 3 carries out evenly laid out put so that cereal crops will not fall from the hole of mesh 20；Body feed tank 1 has four
Individual material drawer 3, the diameter of mesh 20 is respectively 5mm, 10mm, 15mm, 20mm, be available for plurality of cereals crop and meanwhile carry out put and
Drying.Then, the switch 19 of semiconductor refrigerating external member 2 is closed, semiconductor refrigerating external member 2 proceeds by work, due to Peltier
Effect, when the P-N type thermoelectric piles 8 that direct current is connected into by two kinds of different semi-conducting materials, the two of P-N types thermoelectric pile 8
End can absorb heat respectively and release heat；Air-introduced machine 14 is connected, selection frequency is in the range of 35-50Hz.
In the presence of air-introduced machine 14 provides power, outside air enters the insulation pipe 10 of cold end 7 by ajutage 16
Interior, cold is passed to refrigeration fin 11 by the guide metal 9 of cold end 7, and refrigeration fin 11, can be right because quantity is more, area big
Outside air is sufficiently cooled and dehumidified, and contained moisture, prepares the relatively low cold air of relative humidity in reduction air；
Now, many tiny water droplets may be condensed out on refrigeration fin 11, these water droplets are slided along the inclination angle of refrigeration fin 11
Fall on 13 in the condensate draining of insulation pipe 10 bottom, the effect of condensate draining 13 is i.e. in order to collect the longtime running when system of cold end 7
The condensed water fallen down is condensed on cold fin 11.And then the cold air that cold end 7 is prepared flows into hot junction 6 from elastic hose 15
（Airflow direction is as indicated in the figures by an arrow）, the guide metal 9 in hot junction 6 transfers heat to radiating fin 12, random radiating fin 12
Sufficient heat exchange is carried out with cold air, the temperature of cold air is improved.Finally, the low humidity for preparing, the air of higher temperatures by
Along induced duct 4 body feed tank 1 is ascended into the effect of hot pressing, then from the blowout supply body feed tank of ventilating opening 5 on induced duct 4
1 carries out drying grain.Due to being covered with the hole of mesh 20 one by one on material drawer 3 so that whole body feed tank 1 is a connection
Thermal environment space, air circulation preferably, drying functions are obvious.
Semiconductor refrigerating/heat mode and the ingenious combination of grain drying device is utilized the system at semiconductor two ends by the present invention
It is cold/to heat effect cereal crops are dehumidified and dried, due to its small volume, lightweight, simple in construction, easy operation, profit
In environmental protection, it is particularly suitable for the use of small business and self-employed worker family.
Exemplary description is carried out to the present invention above in conjunction with accompanying drawing, realization of the invention is not limited by aforesaid way
System, if the various improvement of inventive concept and technical scheme of the present invention progress are employed, or the not improved structure by the present invention
Think and technical scheme directly applies to other occasions, within the scope of the present invention.
Claims (9)
1. a kind of semiconductor grain heat-drying case, is made up of the body feed tank (1) on top with the semiconductor refrigerating external member (2) of bottom, its
It is characterised by：The body feed tank (1) is if built with dry material drawer (3) and induced duct (4), the induced duct (4) pastes body feed tank
(1) side wall is vertically placed, and some ventilating openings (5), the high temperature made for being blown out into body feed tank are provided with the induced duct (4)
Dry air；The semiconductor refrigerating external member (2) includes hot junction (6) and cold end (7), between the hot junction (6) and cold end (7)
P-N types thermoelectric pile (8) is set；The hot junction (6) is made up of guide metal (9) and radiating fin (12), and is enclosed in hot junction (6)
Insulation pipe (10) in；The cold end (7) is made up of guide metal (9), refrigeration fin (11) and condensate draining (13), and bag
In the insulation pipe (10) for being trapped among cold end (7)；Insulation pipe (10) air intake in hot junction (6) and the insulation pipe of cold end (7)
(10) it is connected between outlet air end by elastic hose (15) with air-introduced machine (14), insulation pipe (10) outlet air end of hot junction (6)
Connect induced duct (4), insulation pipe (10) air intake connection ajutage 16 of cold end (7).
2. semiconductor grain heat-drying case according to claim 1, it is characterised in that：It is furnished with the material drawer (3) straight
Footpath is 5mm-20mm mesh (20).
3. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The P-N types thermoelectric pile (8) is by multiple
Arrangement is formed mutually for N-type and P-type semiconductor particle, P-N types thermoelectric pile (8) the two ends wire and dc source（18）With open
Close（19）It is connected.
4. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The air intake port of the ajutage (16)
Place is provided with stormproof louvre (17), the entrance for reducing cold end some moisture.
5. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The insulation pipe of the cold end (7)
(10) bottom is equipped with condensate draining (13), and the condensed water fallen down is condensed on refrigeration fin for collecting.
6. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The radiating fin of the hot junction (6)
(12) there are 45 degree of angles windward between guide metal (9), the residence time in hot junction is entered for increasing air, make air with dissipating
Hot fin is fully exchanged heat.
7. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The refrigeration fin of the cold end (7)
(11) there are 45 degree of angles windward between guide metal (9), the residence time of cold end is entered for increasing air, makes refrigeration fin
Air is carried out sufficiently cool with dehumidifying.
8. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The insulation pipe (10) is by thermal insulating material
Material is made, and is used to producing and conveying the cold air after dehumidifying, the hot junction (6) inside the insulation pipe (10) of the cold end (7)
Insulation pipe (10) inside be used to producing and conveying the hot-air of high temperature.
9. semiconductor grain heat-drying case according to claim 1, it is characterised in that：The air-introduced machine（14）Frequency exist
In the range of 35-50Hz, for outside air to be pumped into cold end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146053.8A CN106979671A (en) | 2017-03-13 | 2017-03-13 | Semiconductor grain heat-drying case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146053.8A CN106979671A (en) | 2017-03-13 | 2017-03-13 | Semiconductor grain heat-drying case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979671A true CN106979671A (en) | 2017-07-25 |
Family
ID=59339479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710146053.8A Pending CN106979671A (en) | 2017-03-13 | 2017-03-13 | Semiconductor grain heat-drying case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979671A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990696A (en) * | 2017-12-25 | 2018-05-04 | 广东富信科技股份有限公司 | Semiconductor thermoelectric drying system and dehumidification equipment |
| CN110081685A (en) * | 2019-04-30 | 2019-08-02 | 杭州临安汉克森过滤设备有限公司 | Blended electric power freezing type drier |
| CN110081691A (en) * | 2019-04-24 | 2019-08-02 | 新乡市新科防护科技有限公司 | A kind of flame-retardant textile drying device |
| CN111328561A (en) * | 2020-03-09 | 2020-06-26 | 桐乡市石门镇羔羊股份经济合作社 | Rice production is with storage equipment that can dry that has ventilation structure |
| CN111701056A (en) * | 2020-05-22 | 2020-09-25 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112432457A (en) * | 2021-01-27 | 2021-03-02 | 华东交通大学 | Medicinal material low temperature drying device based on solar thermoelectric effect |
| CN113859788A (en) * | 2021-10-18 | 2021-12-31 | 溆浦绿之然农业发展有限公司 | Rice bran storage device |
| CN114440596A (en) * | 2022-01-27 | 2022-05-06 | 华南农业大学 | Drying method and equipment suitable for citrus grandis |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2218909Y (en) * | 1994-12-15 | 1996-01-31 | 莫建荣 | Multi-stage semi-conductor refrigerating particle |
| CN1389698A (en) * | 2002-07-02 | 2003-01-08 | 湖南大学 | Heat pump heating and airflow circulating method with thermoelectric chip and stoving apparatus |
| CN201888204U (en) * | 2010-12-02 | 2011-07-06 | 株洲科力通用设备有限公司 | Device for generating hot air in baking and drying grain in storage |
| CN204604906U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of semiconductor two-stage refrigeration heating combined equipment of 3D printer |
| CN106352677A (en) * | 2016-08-19 | 2017-01-25 | 天津市博爱制药有限公司 | Special purpose drying device for traditional Chinese medicine |
| CN106403520A (en) * | 2016-09-24 | 2017-02-15 | 云南师范大学 | High-efficiency integrated through-flow type heat pump drying room |
-
2017
- 2017-03-13 CN CN201710146053.8A patent/CN106979671A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2218909Y (en) * | 1994-12-15 | 1996-01-31 | 莫建荣 | Multi-stage semi-conductor refrigerating particle |
| CN1389698A (en) * | 2002-07-02 | 2003-01-08 | 湖南大学 | Heat pump heating and airflow circulating method with thermoelectric chip and stoving apparatus |
| CN201888204U (en) * | 2010-12-02 | 2011-07-06 | 株洲科力通用设备有限公司 | Device for generating hot air in baking and drying grain in storage |
| CN204604906U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of semiconductor two-stage refrigeration heating combined equipment of 3D printer |
| CN106352677A (en) * | 2016-08-19 | 2017-01-25 | 天津市博爱制药有限公司 | Special purpose drying device for traditional Chinese medicine |
| CN106403520A (en) * | 2016-09-24 | 2017-02-15 | 云南师范大学 | High-efficiency integrated through-flow type heat pump drying room |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990696A (en) * | 2017-12-25 | 2018-05-04 | 广东富信科技股份有限公司 | Semiconductor thermoelectric drying system and dehumidification equipment |
| CN110081691A (en) * | 2019-04-24 | 2019-08-02 | 新乡市新科防护科技有限公司 | A kind of flame-retardant textile drying device |
| CN110081691B (en) * | 2019-04-24 | 2020-11-24 | 新乡市新科防护科技有限公司 | Flame-retardant fabric drying device |
| CN110081685A (en) * | 2019-04-30 | 2019-08-02 | 杭州临安汉克森过滤设备有限公司 | Blended electric power freezing type drier |
| CN111328561A (en) * | 2020-03-09 | 2020-06-26 | 桐乡市石门镇羔羊股份经济合作社 | Rice production is with storage equipment that can dry that has ventilation structure |
| CN111701056A (en) * | 2020-05-22 | 2020-09-25 | 宁波方太厨具有限公司 | Disinfection cabinet |
| CN112432457A (en) * | 2021-01-27 | 2021-03-02 | 华东交通大学 | Medicinal material low temperature drying device based on solar thermoelectric effect |
| CN113859788A (en) * | 2021-10-18 | 2021-12-31 | 溆浦绿之然农业发展有限公司 | Rice bran storage device |
| CN114440596A (en) * | 2022-01-27 | 2022-05-06 | 华南农业大学 | Drying method and equipment suitable for citrus grandis |
| CN114440596B (en) * | 2022-01-27 | 2022-11-29 | 华南农业大学 | Drying method and equipment suitable for citrus grandis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106979671A (en) | Semiconductor grain heat-drying case | |
| CN103749670A (en) | High-efficiency energy-saving grain drying machine and drying method | |
| CN103718893A (en) | Constant temperature planting greenhouse suitable for growth of funguses | |
| CN201888204U (en) | Device for generating hot air in baking and drying grain in storage | |
| CN205409395U (en) | High -efficient drying device of portable crops | |
| CN105724566A (en) | Grain drying unit | |
| CN2396351Y (en) | Solar baking house | |
| CN104534847A (en) | Movable grain dryer | |
| CN201434574Y (en) | Equipment utilizing solar energy and biogas for air-conditioning type drying and baking room | |
| CN209165849U (en) | A kind of pre-cooling, refrigeration, drying integrated full-heat-exchange equipment | |
| KR101996274B1 (en) | Drying system for agricultural and marine products of warehouse-type | |
| CN204438721U (en) | Movable grain drying machine | |
| WO2009008067A1 (en) | Pet house | |
| CN203771954U (en) | Grain drying machine | |
| CN103791712B (en) | Foodstuff drying device | |
| CN106595273B (en) | A kind of high-volume grain heat-drying production line | |
| CN206196948U (en) | Vegetable containing candy protects color drying plant | |
| CN105180512B (en) | A kind of baking refrigeration all-in-one system and device of fruit and vegetable drying and application | |
| CN203789021U (en) | High-efficiency and energy-saving grain drying machine | |
| CN202722444U (en) | Persimmon cake drying room device | |
| CN210329222U (en) | Closed agricultural heat pump | |
| CN207456056U (en) | A kind of corn drying equipment | |
| CN206399157U (en) | A kind of drying corps device | |
| CN206919441U (en) | Refrigerating plant and automatic vending machine | |
| CN205409393U (en) | Grain dust removal drying apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |