CN108168227A - Novel tea drying unit - Google Patents
Novel tea drying unit Download PDFInfo
- Publication number
- CN108168227A CN108168227A CN201711237064.3A CN201711237064A CN108168227A CN 108168227 A CN108168227 A CN 108168227A CN 201711237064 A CN201711237064 A CN 201711237064A CN 108168227 A CN108168227 A CN 108168227A
- Authority
- CN
- China
- Prior art keywords
- control valve
- water
- flow control
- water tank
- bucket
- 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
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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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
-
- 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
- F26B25/06—Chambers, containers, or receptacles
-
- 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
- F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses novel tea drying units, treat that several baking buckets, the disk of tea curing leaf are located at the heat-transfer pipe baked on bucket, water tank, the flat-plate solar collector for water in heating water tank and the air source heat pump for water in heating water tank of connection heat-transfer pipe including being used for placement.The present invention uses more than structure, usually use flat-plate solar collector, air source heat pump is used when sunlight is less can not provide institute's calorific requirement, solar energy and air source heat pump technology are organically combined, realize the mutual supplement with each other's advantages of the two, it solves hot water supply problem when environment temperature is relatively low or solar energy resources are insufficient, can guarantee annual regular supply hot water.
Description
Technical field
The present invention relates to tea-processing equipment technical fields, and in particular to novel tea drying unit.
Background technology
Tealeaves processing generally comprises fresh leaf processing, water-removing, manage bar, bakes and pick and pick technique.It bakes and includes just drying and drying again.
It is operational sequence important in green tea production to bake Titian, and the offer of thermal energy in the prior art still relies on electric energy and coal gas etc.,
It is not environmentally friendly enough, it is of high cost.And Yi Shang process relies primarily on manual operation, labor intensity height and high labor cost, for fire
The control of time relies primarily on experience, can not ensure the quality of tealeaves.
Invention content
It is an object of the invention to disclose novel tea drying unit, it is more to solve drying course energy consumption, not enough
The problem of environmental protection, hand labor intensity is high, of high cost.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
Novel tea drying unit treats that several baking buckets, the disk of tea curing leaf are located on baking bucket including being used for placement
Heat-transfer pipe, connect heat-transfer pipe water tank, for the flat-plate solar collector of water in heating water tank and for water in heating water tank
Air source heat pump；Air source heat pump includes compressor, the first flow control valve of connect compressor, connection first flow control
The condenser of valve, the expansion valve for connecting condenser and the evaporator for connecting expansion valve；Condenser pan is located on the outer wall of water tank；It is cold
Heat-transfer working medium in condenser is air；Flat-plate solar collector includes housing, Fresnel Lenses cover board, the suction in housing
Hot plate and the snakelike thermal-collecting tube of connection absorber plate lower surface, Fresnel Lenses cover board are set on housing and are covered in absorber plate upper table
The top position in face, the water outlet of snakelike thermal-collecting tube connect water tank by second flow control valve, are embodied as water tank hot-water supply；
After water in air source heat pump or flat-plate solar collector heating water tank, the hot water in water tank flows to heat-transfer pipe, and heating bakes
Tealeaves in bucket realizes drying tealeaves.
Further, the water inlet of the snakelike thermal-collecting tube is equipped with the third flow control valve for connecting running water pipe.
Further, control device is further included；It is the air source heat pump, the flat-plate solar collector, described first-class
Control valve, the second flow control valve and the third flow control valve connect control device respectively.
Further, main water inlet tube and primary flow pipe are further included, the water tank connects the heat-transfer pipe by main water inlet tube
Water inlet, the position that the water inlet of heat-transfer pipe is connected with main water inlet tube are equipped with the 4th flow control valve, and the 4th flow control valve connects
Connect the control device.
Further, the water outlet of the heat-transfer pipe connects the primary flow pipe, and primary flow pipe passes through the 5th flow control valve
The water tank is connected, realizes water cycle, while the snakelike thermal-collecting tube is connected by the 6th flow control valve on primary flow pipe
Water inlet；After 6th flow control valve, the flat-plate solar collector and the second flow control valve are sequentially connected in series and the
Five flow control valves are in parallel；4th flow control valve, the 5th flow control valve and the 6th flow control valve connect institute respectively
State control device.
Further, the primary flow pipe is equipped with suction pump and filter, realizes and water is withdrawn into the water tank, and mistake
Impurity in drainage.
Further, the heat preservation for baking bucket and including the bucket ontology equipped with tealeaves accommodating chamber and being set on bucket body outer wall
Shell；The heat transfer pipe dish, which is located at, to struggle against on this body sidewall and between bucket ontology and insulation cladding；It struggles against between ontology and insulation cladding also
Filled with thermal insulation layer.
Further, it further includes to detect the temperature sensor for baking temperature in bucket, temperature sensor connection control
The temperature baked in bucket is simultaneously passed to control device by device, and control device selects the flat-plate solar collector according to temperature
Or the air source heat pump work.
Compared with prior art, beneficial effects of the present invention：
1st, the present invention is simultaneously using the structure of flat-plate solar collector and air source heat pump, usually using panel solar
Heat collector uses air source heat pump when sunlight is less can not provide institute's calorific requirement, solar energy and air source heat pump technology is had
Machine combines, and realizes the mutual supplement with each other's advantages of the two, solves hot water supply problem when environment temperature is relatively low or solar energy resources are insufficient,
It can guarantee annual regular supply hot water.Flat-plate solar collector uses Fresnel Lenses cover board, has the function of line optically focused, energy
By incident sunlight on absorber plate, photothermal conversion efficiency is improved, is replaced using Fresnel Lenses cover board traditional
Transparent cover plate, spotlight effect are more preferable.Air source heat pump utilizes the low product in air by the use of the heat in air as low-temperature heat source
Position thermal energy is converted into high temperature heat after compressor compresses, and carrying out heat exchange realization by water during condenser pipe and in water tank adds
Then water in boiler discharges air by expansion valve and evaporator.Solar thermal collector is utilized in solar energy heating water tank
Water.For water in water tank by heat-transfer pipe, the tealeaves accommodating chamber for transferring thermal energy to bucket body interior realizes drying tealeaves, environmental protection
It is energy saving, energy utilization rate is improved, it is of low cost.
2nd, using temperature sensor and control device, control device selects flat-plate solar collector or air according to temperature
Source heat pump work, and realization is temperature automatically controlled, and the temperature for baking bucket is maintained at a certain range of structure, realizes automatic baking tea
Leaf, cost of labor bottom, labor intensity are small.
3rd, heat-transfer pipe is affixed by laser welding process and bucket ontology and equipped with heat-conducting glue, increases heat-transfer pipe and the ontology that struggles against
Contact area improves heat exchange efficiency.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is novel tea drying unit embodiment of the present invention, structure diagram；
Fig. 2 is the section schematic elevation view of Fig. 1 middle plateform solar thermal collectors；
Fig. 3 is the schematic top plan view of Fig. 2；
Fig. 4 is the cross-sectional view that bucket is baked in Fig. 1.
In figure, 1- bakes bucket；101- tealeaves accommodating chambers；102- bucket ontologies；103- insulation claddings；104- thermal insulation layers；2- conducts heat
Pipe；3- water tanks；4- flat-plate solar collectors；41- housings；42- Fresnel Lenses cover boards；421- Fresnel Lenses；43- absorbs heat
Plate；The snakelike thermal-collecting tubes of 44-；5- air source heat pumps；51- compressors；52- first flow control valves；53- condensers；54- expands
Valve；55- evaporators；6- second flow control valves；7- third flow control valves；8- main water inlet tubes；9- primary flow pipes；10- the 4th
Flow control valve；The 5th flow control valves of 11-；The 6th flow control valves of 12-；13- suction pumps；14- filters.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment novel tea drying unit as shown in Figures 1 to 4 places several bakings for treating tea curing leaf including being used for
Bucket 1, disk are located at the heat-transfer pipe 2 baked on bucket 1, water tank 3, the panel solar for water in heating water tank 3 for connecting heat-transfer pipe 2
Heat collector 4, for the air source heat pump 5 of water in heating water tank 3 and control device (not shown).Air source heat pump 5 includes compression
Machine 51, the first flow control valve 52 of connect compressor 51, the condenser 53 of connection first flow control valve 52, connection condenser
53 expansion valve 54 and the evaporator 55 of connection expansion valve 54；53 disk of condenser is located on the outer wall of water tank 3；In condenser 53
Heat-transfer working medium is air.Flat-plate solar collector 4 includes housing 41, the Fresnel Lenses cover board equipped with Fresnel Lenses 421
42nd, the snakelike thermal-collecting tube 44 of 43 lower surface of the absorber plate 43 in housing 41 and connection absorber plate, Fresnel Lenses cover board 42
On housing 41 and it is covered in the top position of 43 upper surface of absorber plate.The water outlet of snakelike thermal-collecting tube 44 passes through second flow
Control valve 6 connects water tank 3, is embodied as water tank hot-water supply；The water inlet of snakelike thermal-collecting tube 44 is equipped with to connect running water pipe
Third flow control valve 7.After water in 4 heating water tank 3 of air source heat pump 5 or flat-plate solar collector, the heat in water tank 3
Water flows to heat-transfer pipe 2, and heating bakes the tealeaves in bucket 1, realizes drying tealeaves.Air source heat pump 5, flat-plate solar collector 4,
First flow control valve 52, second flow control valve 6 and third flow control valve 7 connect control device respectively.
In flat-plate solar collector 4, central axes and the Fresnel Lenses cover board 42 of the straight line portion of snakelike thermal-collecting tube 44
Fresnel Lenses 421 focus straight line L overlap, solar heat is made more to concentrate using this structure, heat waste is smaller, and absorber plate
43 can also absorb more heat transfers to snakelike thermal-collecting tube 44, and the overall effect of heat collector is more preferable.Fresnel Lenses cover board 42
There is line optically focused, photothermal conversion efficiency can be improved, using Fresnel by incident sunlight on absorber plate
Lens cover board 42 replaces traditional transparent cover plate, and spotlight effect is more preferable.
The present embodiment further includes main water inlet tube 8 and primary flow pipe 9, water tank 3 by main water inlet tube 8 connect heat-transfer pipe 2 into
The mouth of a river, the position of water inlet and main water inlet tube 8 connection of heat-transfer pipe 2 are equipped with the 4th flow control valve 10, the 4th flow control valve
10 connection control devices.The water outlet connection primary flow pipe 8 of heat-transfer pipe 2, primary flow pipe 9 are connected by the 5th flow control valve 11
Water tank 3 realizes water cycle, while connects the water inlet of snakelike thermal-collecting tube on primary flow pipe 9 by the 6th flow control valve 12.This
In embodiment, the 6th flow control valve 12, flat-plate solar collector 4 and second flow control valve 6 are sequentially connected in series rear and the 5th
Flow control valve 11 is in parallel.Primary flow pipe 9 is equipped with suction pump 13 and filter 14, realizes and water is withdrawn into water tank 3, and mistake
Impurity in drainage extends the service life of water tank 3 and water pipe.4th flow control valve 10, the 5th flow control valve 11 and
Six flow control valves 12 connect control device respectively.
The present embodiment is further included for detecting the temperature sensor (not shown) for baking temperature in bucket 1, and temperature sensor connects
It connects control device and the temperature baked in bucket 1 is passed into control device, control device selects panel solar collection according to temperature
Hot device 4 or air source heat pump 5 work, and realize temperature automatically controlled.
As the further explanation to the present embodiment, the method that explanation dries tealeaves using the present embodiment now：Usually
Flow control valve 52, the 5th flow control valve 11 and third flow control valve 7 are closed, and second flow control valve 6 and the 6th flows
Control valve 12 is opened, and air source heat pump 5 is closed, and flat-plate solar collector 4 is started to work, and realizes flat-plate solar collector
Water in 4 heating water tanks 3, the flow working medium in flat-plate solar collector 4 are water, and the water in primary flow pipe 9 passes through filter
14 and flat-plate solar collector 4 reheat after return to water tank 3；It is first-class when sunlight is less can not provide institute's calorific requirement
52 and the 5th flow control valve 11 of control valve is opened, and 6 and the 6th flow control valve 12 of second flow control valve is closed, air-source
Heat pump 5 is started to work, and the water in primary flow pipe 8 is returned to by 14 and the 5th flow control valve 11 of filter in water tank；It puts down at this time
Plate and solar heat collector 4 is closed, by the water in 5 heating water tank 3 of air source heat pump.
Bake the heat preservation that bucket 1 includes the bucket ontology 102 equipped with tealeaves accommodating chamber 101 and is set on bucket 102 outer wall of ontology
Shell 103；2 disk of heat-transfer pipe is located on bucket 102 side wall of ontology, and between bucket ontology 103 and insulation cladding 103,102 He of ontology of struggling against
Thermal insulation layer 104 is also filled between insulation cladding 103.Heat-transfer pipe 2 is solid by laser welding process and bucket ontology 102 in the present embodiment
It connects, is equipped with heat-conducting glue (not shown) at heat-transfer pipe 2 and bucket 102 link position of ontology, increases the contact surface of heat-transfer pipe 2 and the ontology that struggles against
Product improves heat exchange efficiency.
The other structures of the present embodiment are referring to the prior art.
The invention is not limited in the above embodiment, if not departing from the present invention to the various changes or modifications of the present invention
Spirit and scope, if these modification and variations belong within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these modification and variations.
Claims (8)
1. novel tea drying unit, it is characterized in that：Treat that several baking buckets, the disk of tea curing leaf are located at baking including being used for placement
Heat-transfer pipe on bucket, the water tank for connecting heat-transfer pipe, for the flat-plate solar collector of water in heating water tank and for heating water
The air source heat pump of water in case；Air source heat pump is first-class including compressor, the first flow control valve of connect compressor, connection
The condenser of control valve, the expansion valve for connecting condenser and the evaporator for connecting expansion valve；Condenser pan is located at the outer of water tank
On wall；Heat-transfer working medium in condenser is air；Flat-plate solar collector includes housing, Fresnel Lenses cover board, set on shell
Internal absorber plate and the snakelike thermal-collecting tube of connection absorber plate lower surface, Fresnel Lenses cover board are set on housing and are covered in suction
The top position of hot plate upper surface, the water outlet of snakelike thermal-collecting tube connect water tank by second flow control valve, are embodied as water tank
Hot-water supply；After water in air source heat pump or flat-plate solar collector heating water tank, the hot water in water tank flows to heat-transfer pipe,
Heating bakes the tealeaves in bucket, realizes drying tealeaves.
2. novel tea drying unit according to claim 1, it is characterised in that：The water inlet of the snakelike thermal-collecting tube is equipped with
For connecting the third flow control valve of running water pipe.
3. novel tea drying unit according to claim 2, it is characterised in that：Further include control device；The air-source
Heat pump, the flat-plate solar collector, the first flow control valve, the second flow control valve and the third flow
Control valve connects control device respectively.
4. novel tea drying unit according to claim 3, it is characterised in that：Main water inlet tube and primary flow pipe are further included,
The water tank connects the water inlet of the heat-transfer pipe by main water inlet tube, the position that the water inlet of heat-transfer pipe is connected with main water inlet tube
Equipped with the 4th flow control valve, the 4th flow control valve connects the control device.
5. novel tea drying unit according to claim 4, it is characterised in that：Described in the water outlet connection of the heat-transfer pipe
Primary flow pipe, primary flow pipe connect the water tank by the 5th flow control valve, realize water cycle, while pass through on primary flow pipe
6th flow control valve connects the water inlet of the snakelike thermal-collecting tube；6th flow control valve, the flat-plate solar collector
After being sequentially connected in series with the second flow control valve and the 5th flow control valve is in parallel；4th flow control valve, the 5th stream
Control valve and the 6th flow control valve connect the control device respectively.
6. the novel tea drying unit according to claim 4 or 5, it is characterised in that：The primary flow pipe is equipped with and draws water
Pump and filter, realize and water are withdrawn into the water tank, and cross the impurity in drainage.
7. novel tea drying unit according to claim 5, it is characterised in that：The bucket that bakes includes being equipped with tealeaves receiving
The bucket ontology of chamber and the insulation cladding being set on bucket body outer wall；The heat transfer pipe dish, which is located at, struggles against on this body sidewall and is set on bucket originally
Between body and insulation cladding；Thermal insulation layer is also filled between bucket ontology and insulation cladding.
8. according to the novel tea drying unit of claim 1 or 7, it is characterised in that：It further includes to detect the baking
The temperature baked in bucket is simultaneously passed to control device by the temperature sensor of temperature in bucket, temperature sensor connection control device,
Control device selects the flat-plate solar collector or the air source heat pump to work according to temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237064.3A CN108168227A (en) | 2017-11-30 | 2017-11-30 | Novel tea drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237064.3A CN108168227A (en) | 2017-11-30 | 2017-11-30 | Novel tea drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108168227A true CN108168227A (en) | 2018-06-15 |
Family
ID=62524861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711237064.3A Pending CN108168227A (en) | 2017-11-30 | 2017-11-30 | Novel tea drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168227A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917327A (en) * | 2018-09-18 | 2018-11-30 | 攀枝花学院 | A kind of the expansible graphite drying device and method of solar energy and heat pump united energy supply |
| CN114857896A (en) * | 2022-03-31 | 2022-08-05 | 广东葛仙堂健康股份有限公司 | Energy-saving pharmacy oxidation fermentation circulation drying device of ginger tea beverage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490926A (en) * | 1982-11-26 | 1985-01-01 | Scott Stokes | Solar drying device and method for drying |
| CN201672695U (en) * | 2010-05-22 | 2010-12-15 | 浙江梅地亚新能源科技有限公司 | Focusing flat solar thermal collector |
| CN204176911U (en) * | 2014-10-14 | 2015-02-25 | 泰豪科技股份有限公司 | With the solar air source heat pumps hot-water supply of waste heat recovery |
| CN104567330A (en) * | 2014-12-31 | 2015-04-29 | 伯恩太阳能科技有限公司 | Intelligent internet of things drying device |
| CN204535341U (en) * | 2015-02-04 | 2015-08-05 | 赣州市武夷源实业有限公司 | A kind of tealeaves multilayer drying unit |
| CN106500160A (en) * | 2016-11-10 | 2017-03-15 | 江苏海雷德蒙新能源有限公司 | A kind of air source heat pump heating system |
-
2017
- 2017-11-30 CN CN201711237064.3A patent/CN108168227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490926A (en) * | 1982-11-26 | 1985-01-01 | Scott Stokes | Solar drying device and method for drying |
| CN201672695U (en) * | 2010-05-22 | 2010-12-15 | 浙江梅地亚新能源科技有限公司 | Focusing flat solar thermal collector |
| CN204176911U (en) * | 2014-10-14 | 2015-02-25 | 泰豪科技股份有限公司 | With the solar air source heat pumps hot-water supply of waste heat recovery |
| CN104567330A (en) * | 2014-12-31 | 2015-04-29 | 伯恩太阳能科技有限公司 | Intelligent internet of things drying device |
| CN204535341U (en) * | 2015-02-04 | 2015-08-05 | 赣州市武夷源实业有限公司 | A kind of tealeaves multilayer drying unit |
| CN106500160A (en) * | 2016-11-10 | 2017-03-15 | 江苏海雷德蒙新能源有限公司 | A kind of air source heat pump heating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917327A (en) * | 2018-09-18 | 2018-11-30 | 攀枝花学院 | A kind of the expansible graphite drying device and method of solar energy and heat pump united energy supply |
| CN114857896A (en) * | 2022-03-31 | 2022-08-05 | 广东葛仙堂健康股份有限公司 | Energy-saving pharmacy oxidation fermentation circulation drying device of ginger tea beverage |
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Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |