CN104720089B - Closed barn for tobacco flue-curing - Google Patents
Closed barn for tobacco flue-curing Download PDFInfo
- Publication number
- CN104720089B CN104720089B CN201410840249.3A CN201410840249A CN104720089B CN 104720089 B CN104720089 B CN 104720089B CN 201410840249 A CN201410840249 A CN 201410840249A CN 104720089 B CN104720089 B CN 104720089B
- Authority
- CN
- China
- Prior art keywords
- barn
- equipment room
- cigarette
- curing
- closed
- 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.)
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 41
- 241000208125 Nicotiana Species 0.000 title claims abstract description 24
- 238000007791 dehumidification Methods 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 14
- 239000006200 vaporizer Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 3
- 244000061176 Nicotiana tabacum Species 0.000 description 17
- 239000003507 refrigerant Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
Landscapes
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention belongs to tobacco flue-curing technical field, be specifically related to a kind of closed barn for tobacco flue-curing, including equipment room and cigarette-filling house, described equipment room and cigarette-filling house are airtight.The overall process of tobacco flue-curing is carried out in the closed barn do not windowed, and the Changing Regulation of Aroma Materials volatilized and other gas componant being of value to raising tobacco flue-curing quality is fixed in closed barn, thus improves baking quality of tobacco in Tobacco Leaf Curing；And avoid the loss of barn moisture-removing air-flow waste heat, to realize the energy-saving and emission-reduction of tobacco flue-curing.
Description
Technical field
The invention belongs to tobacco flue-curing technical field, be specifically related to a kind of closed barn for tobacco flue-curing.
Background technology
The baking of Nicotiana tabacum L. is a vital step in Nicotiana tabacum L. modulation, is to determine the pass that Nicotiana tabacum L. final mass is good and bad
Key.The roasting mode of tradition Nicotiana tabacum L. is based on earth roasting house and bulk curing barn, owing to both modes were being toasted
Journey uses open dehumidifying mode, not only causes substantial amounts of oil content in Nicotiana tabacum L. to discharge together with aroma substance,
And decrease Nicotiana tabacum L. oil content and aroma quality, have impact on quality of tobacco.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of closed barn for tobacco flue-curing, make
The baking overall process of Nicotiana tabacum L. is carried out in airtight environment.
The technical scheme is that and be achieved in that: a kind of closed barn for tobacco flue-curing, including
Equipment room and cigarette-filling house, described equipment room and cigarette-filling house are airtight.
The overall process of tobacco flue-curing is carried out in the closed barn do not windowed, and will volatilize in Tobacco Leaf Curing
The Changing Regulation of Aroma Materials gone out and other gas componant being of value to raising tobacco flue-curing quality are fixed on closed and bake
In room, thus improve baking quality of tobacco；And avoid the loss of barn moisture-removing air-flow waste heat, to realize Nicotiana tabacum L.
The energy-saving and emission-reduction of baking.
In order to preferably play the function of closed barn, between described equipment room and cigarette-filling house, it is provided with dividing plate,
Between this equipment room with this cigarette-filling house, air outlet and return air inlet by being arranged on dividing plate connect；Described equipment
In be provided with for barn heat supply and moisture outside row high-temperature dehumidification heat pump all-in-one, this high-temperature dehumidification
Heat pump all-in-one include compressor, gas-liquid separator, condenser, auxiliary condenser, vaporizer, cross valve,
Heat exchanger and outer circulation blower fan, described high-temperature dehumidification heat pump all-in-one is terminated with interior circulating fan, lower end
Connecting with return air inlet, described interior circulating fan is connected with air outlet by supply air duct；Described auxiliary condenser
Bottom connects drip tray, and this drip tray connects drainage pipeline, and the end of this drainage pipeline is placed in outdoor.
High-temperature dehumidification heat pump all-in-one is utilized to arrange outside closed barn heat supply and moisture, this high-temperature dehumidification heat pump one
Machine also has cooling function, it is ensured that temperature constant in barn, is beneficial to the lifting of baking quality of tobacco.
Further, in order to meet the needs in tobacco flue-curing biochemical reactions, in equipment room or cigarette-filling house
Body of wall open and close type be set lead to oxygen hole, control oxygen and the component content of carbon dioxide in barn.
More preferably, described equipment room and cigarette-filling house are removably built by light heat insulation material, have
It is beneficial to the transport of material, it is simple to barn is built and the reusing of material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is high-temperature dehumidification heat pump all-in-one operating diagram under heating mode；
Fig. 3 is high-temperature dehumidification heat pump all-in-one operating diagram under dehumidification mode；
Fig. 4 is high-temperature dehumidification heat pump all-in-one operating diagram under temperature constant pattern；
In figure: 1-equipment room, 2-cigarette-filling house, 3-compressor, 4-auxiliary condenser, 5-heat exchanger, 6-
Condenser, circulating fan in 7-, 8-supply air duct, 9-air outlet, 10-return air inlet, 11-outer circulation air intake
Mouthful, 12-vaporizer, 13-outer circulation blower fan, 14-equipment return air inlet, 15-electric door, 16-drip tray, 17-
Drainage pipeline, 18-high-temperature dehumidification heat pump all-in-one, 19-cigarette frame, 20-dividing plate, 21-throttling arrangement.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
The closed barn for tobacco flue-curing as shown in Figure 1, including airtight equipment room 1 and airtight
Cigarette-filling house 2, is provided with dividing plate 20 between equipment room 1 and cigarette-filling house 2, logical between equipment room 1 and cigarette-filling house 2
Cross the air outlet 9 being arranged on dividing plate 20 and return air inlet 10 communicates；It is provided with for barn in equipment room 1
The high-temperature dehumidification heat pump all-in-one 18 of row outside heat supply and moisture, high-temperature dehumidification heat pump all-in-one 18 includes pressure
Contracting machine 3, gas-liquid separator, condenser 6, auxiliary condenser 4, vaporizer 12, cross valve, heat exchanger
5 and outer circulation blower fan 13, high-temperature dehumidification heat pump all-in-one 18 is terminated with interior circulating fan 7, lower end with return
Air port 10 connects, and interior circulating fan 7 is connected with air outlet 9 by supply air duct 8；Bottom auxiliary condenser
Being also associated with drip tray 16, drip tray 16 connects has drainage pipeline 17, the end of drainage pipeline 17 to be placed in room
Outward.
Equipment room 1 wall offers the open and close type carrying out ventilating for moment and leads to oxygen hole.
Detachable movable cigarette frame 19 it is additionally provided with in cigarette-filling house 2.On the one hand the installation and removal of cigarette frame are conducive to,
On the other hand the Nicotiana tabacum L. to different cultivars, different parts can do spacing regulation the most on the same stage.
Interior circulating fan 7 uses centrifugal fan.Centrifugal blower has the advantages that blast is big, lift is remote, can
Effectively solve the drawback that axial-flow type circulating fan exists.
Gas-liquid separator uses the gas-liquid separator with regenerative apparatus, to increase the overheated of compressor 3 return-air
Degree, it is ensured that return-air is gaseous state, prevents compressor 3 from liquid hit phenomenon occur, and can increase condenser 6 outlet system
The degree of supercooling of cryogen, improves throttle efficiency.
Heat exchanger 5 uses crossflow heat exchanger.Gas and the dehumidifying of cross flow heat exchanger is entered from barn
The gas that rear temperature reduces carries out heat exchange, barn the gas entered can be improved dehumidification rate by pre-cooling, removes
Gas after wet is preheated and can improve intensification efficiency.
Equipment room 1 and cigarette-filling house 2 use total closed type structure, light thermal insulation board removably build
Form.Its material optimization polyurethane composite sandwich panel, thickness is not less than 50mm, warming plate is reserved with installation
Hole and connector, warming plate as required, is connected by scene by connector bolt or screw are fixing.Should
Material is light, good heat preservation performance, easy installation and removal, overcomes the fixing building structure mode of traditional baking chamber.
Cigarette frame 19 can be steel, panel beating or aluminium alloy extrusions, can carry out expanding according to cigarette-filling house 2 size
The installation of exhibition.Compressor 3 is to use vortex compressor, piston compressor or screw pressure
Contracting machine；Employing scroll compressor preferential for small unit.Condenser 6 is by base tube and is arranged on base tube
Fin composition；Base tube can use bronzing pipe or inner screw thread copper pipe；Fin is aluminum, copper product, and fin is permissible
It is that corrugated plate, sun-roof or ripple are sun-roof etc..
The operation principle of this closed barn being used for tobacco flue-curing is: connect between insulation closed barn body of wall
Structure Integral sealing, the heat that heating equipment provides is sent into cigarette-filling house, heat by centrifugal fan by air channel
Cigarette-filling house's wall, ceiling and bottom surface will not be passed through run off.Needed for different phase in Tobacco Leaf Curing
The difference asked, roasting plant can provide intensification, dehumidify, three kinds of modes of lowering the temperature to be to meet tobacco flue-curing demand.
As in figure 2 it is shown, in the temperature rise period, cold-producing medium, under compressor 3 acts on, is converted to High Temperature High Pressure system
Refrigerant gas, high-temperature high-pressure refrigerant gas arrives condenser 6 by copper pipe, and liquefaction has heat to release, and passes through
The further liquidation exothermic reaction of auxiliary condenser 4 is entered, by circulating fan 7 and the most mixed wind air channel 8 after cross valve
Heat is sent into barn.High-temperature high-pressure refrigerant gas is exothermic condensation in condenser 6 and auxiliary condenser 4
For the refrigerant liquid of High Temperature High Pressure, enter into by becoming low-temperature low-pressure refrigerant liquid after throttling arrangement 21
In vaporizer 12.Now, the outer blower fan 13 in external circulating system runs the gas at normal temperature in external environment condition
Sucking internal circulation system, the latent heat of normal temperature air is absorbed after vaporizer 12, is entered into refrigerant cycle
In system.Now low-temp low-pressure liquid refrigerant is evaporated to low-temp low-pressure gaseous refrigerant, in vaporizer
The low-temp low-pressure gaseous refrigerant completing heat absorption work returns to compressor 3, completes an outer loop.
As it is shown on figure 3, arrange the stage outside Nicotiana tabacum L. needs moisture, equipment is converted to run dehumidification mode.By cold
Condenser 6 middle temperature high pressure refrigerant liquid out, enters vaporizer 12, outside under the effect of circulating fan 13
Heat exchange, regulation barn humiture balance is carried out with surrounding air.Then cold-producing medium passes through throttling arrangement 21 turns
Being changed to Low temperature low pressure liquid, low-temp low-pressure liquid refrigerant enters auxiliary condenser 4, to the height entered by barn
Temperature highly humid air dehumidifies.Gas in barn under the driving of interior circulating fan 7, wet within barn
Hot-air, through return air inlet 10 forced refluence, increases moisture reflux speed, flows through from the high temperature moisture of barn backflow
Being placed in the auxiliary condenser 4 of device interior, vaporous water steam is liquefied as cooling water, cooling water inflow drip tray
16, it is discharged to outdoor through drainage pipeline 17.Entered condenser 6 by auxiliary condenser 4 out middle wet body to enter
Row heats up, and becomes dry hot blast, is finally passed through air channel 8 by hot blast by air outlet 9 by interior circulating fan 7
Deliver to barn, Nicotiana tabacum L. is toasted, complete dehumidifying circulation.Due to barn and device structure Integral sealing,
Inner air does not have heat and air-flow exchange with external environment, therefore flows into the Nicotiana tabacum L. of equipment room through return air inlet 10
Fragrance is sent back to again barn through air channel 8 and interior circulating fan 7, improves tobacco incense tolerance.
As shown in Figure 4, Nicotiana tabacum L. cooking process needs to maintain constant temperature humidity to carry out tobacco flue-curing, due to Nicotiana tabacum L.
Baking early stage has Nicotiana tabacum L. spontaneous heating phenomenon, meets Nicotiana tabacum L. by the cooling function of high-temperature dehumidification heat pump all-in-one
Constant temperature moisture requirement in baking process.Particularly as follows: when in barn temperature higher than be actually needed baking temperature time,
Refrigerant compression is high temperature and high pressure gas by compressor 3, is directly entered vaporizer 10, through throttling arrangement 21
Rear entrance auxiliary condenser 4, dehumidifies to barn hot and humid gas, and the dry air that after dehumidifying, temperature reduces returns
To barn, in order to neutralize in barn due to the spontaneous thermogenetic waste heat of Nicotiana tabacum L., reach barn temperature constant
Purpose.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (5)
1. for a closed barn for tobacco flue-curing, including equipment room (1) and cigarette-filling house (2), its feature
It is: described equipment room (1) and cigarette-filling house (2) are airtight；Described equipment room (1) and cigarette-filling house (2) it
Between be provided with dividing plate (20), by being arranged on going out on dividing plate (20) between this equipment room (1) and this cigarette-filling house (2)
Air port (9) connects with return air inlet (10)；It is provided with in described equipment room (1) for the supply of barn heat and moisture
High-temperature dehumidification heat pump all-in-one (18) of outer row, this high-temperature dehumidification heat pump all-in-one (18) include compressor (3),
Gas-liquid separator, condenser (6), auxiliary condenser (4), vaporizer (12), cross valve, heat exchanger (5)
With outer circulation blower fan (13), described high-temperature dehumidification heat pump all-in-one (18) is terminated with interior circulating fan (7), under
End connects with return air inlet (10), and described interior circulating fan (7) is connected with air outlet (9) by supply air duct (8)；
Described auxiliary condenser (4) bottom connects drip tray (16), and this drip tray (16) connects drainage pipeline
(17), the end of this drainage pipeline (17) is placed in outdoor；The wall of described equipment room (1) or cigarette-filling house (2) sets
Open and close type is had to lead to oxygen hole.
Closed barn the most according to claim 1, it is characterised in that: described interior circulating fan (7)
For centrifugal fan.
Closed barn the most according to claim 1, it is characterised in that: described gas-liquid separator is band
There is the gas-liquid separator of regenerative apparatus.
Closed barn the most according to claim 1, it is characterised in that: described heat exchanger (5) is
Crossflow heat exchanger.
Closed barn the most according to claim 1, it is characterised in that: described equipment room (1) and dress
Smoke-box (2) is built by light heat insulation material is the most integrally closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840249.3A CN104720089B (en) | 2014-12-30 | 2014-12-30 | Closed barn for tobacco flue-curing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410840249.3A CN104720089B (en) | 2014-12-30 | 2014-12-30 | Closed barn for tobacco flue-curing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104720089A CN104720089A (en) | 2015-06-24 |
| CN104720089B true CN104720089B (en) | 2016-10-05 |
Family
ID=53444952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410840249.3A Active CN104720089B (en) | 2014-12-30 | 2014-12-30 | Closed barn for tobacco flue-curing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104720089B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106942778A (en) * | 2017-03-22 | 2017-07-14 | 河南芳捷农业发展有限公司 | A kind of monoblock type hydrofuge recuperation of heat tobacco leaf drying room |
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| CN105146705B (en) * | 2015-09-18 | 2017-01-18 | 云南省烟草公司大理州公司 | Method for baking tobacco leaves of honghua dajinyuan (Chinese character) variety by use of closed tobacco curing barn |
| CN107212453B (en) * | 2016-03-22 | 2022-05-24 | 上海东健净化股份有限公司 | Heat pipe type full-automatic tobacco baking machine |
| CN105928352A (en) * | 2016-05-18 | 2016-09-07 | 广州能之原科技股份有限公司 | Flower drying and flower essential oil extracting device and process |
| CN105823324A (en) * | 2016-05-18 | 2016-08-03 | 广州能之原科技股份有限公司 | Closed inner circulation type tobacco drying device |
| CN106723267A (en) * | 2016-12-15 | 2017-05-31 | 中国烟草总公司广东省公司 | A kind of energy-saving mobile automatically controls tobacco flue-curing house |
| CN106690393A (en) * | 2016-12-15 | 2017-05-24 | 中国烟草总公司广东省公司 | Tobacco curing barn |
| CN106942777B (en) * | 2017-03-22 | 2018-06-26 | 河南芳捷农业发展有限公司 | A kind of heat pump tobacco leaf drying room with heat pipe recycling hydrofuge heat |
| CN107136551B (en) * | 2017-05-31 | 2018-10-16 | 河南芳捷农业发展有限公司 | A kind of enclosed hydrofuge and the hot air combined heat pump tobacco leaf drying room used of open type |
| CN107477918B (en) * | 2017-09-18 | 2022-10-18 | 东莞市正旭新能源设备科技有限公司 | Multifunctional closed tobacco baking heat pump system |
| CN110477433A (en) * | 2019-09-23 | 2019-11-22 | 湖南科技大学 | Flow-circulating type bulk curing barn air energy heating and dehumidifying system |
| CN110597332B (en) * | 2019-10-22 | 2024-02-27 | 广州市华德工业有限公司 | Baking room dry and wet ball temperature control method and baking room dry and wet ball temperature control system |
| CN114947167A (en) * | 2022-06-22 | 2022-08-30 | 中国农业科学院烟草研究所(中国烟草总公司青州烟草研究所) | Internal circulation type flue-cured tobacco baking device and control method |
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| CN106942778A (en) * | 2017-03-22 | 2017-07-14 | 河南芳捷农业发展有限公司 | A kind of monoblock type hydrofuge recuperation of heat tobacco leaf drying room |
| CN106942778B (en) * | 2017-03-22 | 2018-06-26 | 河南芳捷农业发展有限公司 | A kind of monoblock type hydrofuge recuperation of heat tobacco leaf drying room |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104720089A (en) | 2015-06-24 |
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