CN112484420A - Tobacco baking and dehumidifying device - Google Patents
Tobacco baking and dehumidifying device Download PDFInfo
- Publication number
- CN112484420A CN112484420A CN202011476506.1A CN202011476506A CN112484420A CN 112484420 A CN112484420 A CN 112484420A CN 202011476506 A CN202011476506 A CN 202011476506A CN 112484420 A CN112484420 A CN 112484420A
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- Prior art keywords
- heater
- tobacco
- fan
- air
- communicated
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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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Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 62
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 61
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims abstract description 5
- 239000006096 absorbing agent Substances 0.000 claims description 37
- 238000009833 condensation Methods 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 21
- 239000002918 waste heat Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 6
- 230000000391 smoking effect Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
Images
Classifications
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- 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
- 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
-
- 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
- F25B30/00—Heat pumps
- F25B30/04—Heat pumps of the sorption type
-
- 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
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- 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
- F26B21/10—Temperature; Pressure
-
- 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
- F26B2200/22—Tobacco leaves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a tobacco baking and dehumidifying device, which relates to the technical field of drying processing in the tobacco industry and comprises an absorption heat pump, a first heater and a first fan, wherein the absorption heat pump is communicated with the first heater, the first fan is positioned at the downstream of the first heater, and the first fan blows air heated by the first heater to tobacco in a baking chamber. According to the invention, the absorption heat pump and the first heater are used for heating air, and the first fan is used for blowing the heated air to the tobacco for drying the tobacco, so that the energy utilization rate is improved, the pollution to the environment is reduced, the current situation of high energy consumption and high pollution in the traditional tobacco baking process is greatly improved, and the production cost of tobacco enterprises is saved.
Description
Technical Field
The invention relates to the technical field of drying processing in the tobacco industry, in particular to a tobacco baking and dehumidifying device.
Background
China is the first tobacco kingdom in the world, the smoking population accounts for about 25% of the total smoking population in the world, the tobacco consumption is huge, the total tobacco yield in 2019 accounts for about 35% of the world, the total cigarette yield accounts for about 32% of the world, and the total smoking population and the total tobacco yield in China stably live in the first world. For a long time, the tobacco is processed by adopting the traditional coal-fired baking method in China, the coal consumption is large, the heat utilization rate is low, 1kg of tobacco coal is usually baked to consume about 1.5-2.5 kg of standard coal, and the environmental pollution is serious, so that the traditional baking mode is changed urgently.
Disclosure of Invention
The invention aims to provide a tobacco baking and dehumidifying device, which solves the problems in the prior art, not only can save a large amount of coal resources, but also reduces the pollution to the environment, greatly reduces the energy consumption of tobacco enterprises and reduces the tobacco baking and producing cost.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a tobacco baking and dehumidifying device which comprises an absorption heat pump, a first heater and a first fan, wherein the absorption heat pump is communicated with the first heater, the first fan is positioned at the downstream of the first heater, and the first fan blows air heated by the first heater to tobacco in a baking chamber.
Preferably, the absorption heat pump comprises a generator, an absorber and an evaporator, a driving heat source is introduced into the generator to drive the absorption heat pump to do work, a waste heat medium is introduced into the evaporator to provide energy for the absorption heat pump, and a first medium is introduced into the absorber and communicated with the first heater.
Preferably, the baking oven further comprises a condensation dehumidifier, the condensation dehumidifier is positioned at the downstream of the baking chamber, a condensation water tray is arranged below the condensation dehumidifier, a waste heat medium inlet of the condensation dehumidifier is communicated with a waste heat medium outlet of the evaporator through a pipeline, and an electromagnetic valve is arranged on the pipeline between the evaporator and the condensation dehumidifier.
Preferably, the absorber comprises an upper absorber and a lower absorber, the upper absorber and the lower absorber are connected in parallel, and a first medium is introduced into the lower absorber and is communicated with the first heater.
Preferably, the absorption heat pump further comprises a condenser, the upper absorber is internally introduced with a first medium and communicated with the condenser, the condenser is communicated with a second heater, a second fan is arranged at the downstream of the second heater, and the second fan blows air heated by the second heater to tobacco.
Preferably, the air heated by the first heater is 30-40 ℃ and the air heated by the second heater is 60-70 ℃.
Preferably, the first heater and the first fan are located in a first air duct, the second heater and the second fan are located in a second air duct, a first air valve is arranged in the first air duct, a second air valve is arranged in the second air duct, the first air duct and the second air duct are both communicated with a main air duct, and the main air duct is communicated with the baking chamber.
Preferably, the tobacco curing device further comprises a temperature controller, the temperature controller is electrically connected with the first air valve and the second air valve, and the temperature controller adjusts the opening degree of the first air valve and the opening degree of the second air valve according to the drying degree of tobacco in the curing chamber.
Preferably, a plurality of baffle plates are arranged in the baking chamber, the angles of the baffle plates can be adjusted, and the baffle plates are used for blowing the heated air to the tobacco in the baking chamber.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the absorption heat pump and the first heater are used for heating air, and the first fan is used for blowing the heated air to the tobacco for drying the tobacco, so that the energy utilization rate is improved, the pollution to the environment is reduced, the current situation of high energy consumption and high pollution in the traditional tobacco baking process is greatly improved, and the production cost of tobacco enterprises is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a tobacco curing and dehumidifying apparatus of the present invention;
wherein: 100-a tobacco baking and dehumidifying device, 1-a second heater, 2-a first heater, 3-a second fan, 4-a first fan, 5-a second air valve, 6-a first air valve, 7-a temperature controller, 8-a condensation dehumidifier, 9-a condensation water tray, 10-an absorption heat pump, 11-a generator, 12-a condenser, 13-an absorber, 14-an evaporator, 15-a baffle plate, 16-an electromagnetic valve, 131-an upper absorber, 132-a lower absorber and 17-a main air duct.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The invention aims to provide a tobacco baking and dehumidifying device, which solves the problems in the prior art, not only can save a large amount of coal resources, but also reduces the pollution to the environment, greatly reduces the energy consumption of tobacco enterprises and reduces the tobacco baking and producing cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1: the embodiment provides a tobacco baking and dehumidifying device 100, which comprises an absorption heat pump 10, a first heater 2 and a first fan 4, wherein the absorption heat pump 10 is communicated with the first heater 2, the first fan 4 is located at the downstream of the first heater 2, and the first fan 4 blows air heated by the first heater 2 to tobacco in a baking chamber. The embodiment heats the air through the absorption heat pump 10 and the first heater 2, blows the heated air to the tobacco through the first fan 4, and the tobacco is dried, so that the energy utilization rate is improved, the pollution to the environment is reduced, the current situation of high energy consumption and high pollution in the traditional tobacco baking process is greatly improved, and the production cost of tobacco enterprises is saved.
Specifically, in this embodiment, the absorption heat pump 10 includes a generator 11, an absorber 13 and an evaporator 14, a driving heat source from the outdoor is introduced into the generator 11 for driving the absorption heat pump 10 to do work, the driving heat source is steam or high-temperature water, and the driving heat source does work and is cooled and then flows back to the outdoor; an outdoor waste heat medium is introduced into the evaporator 14 to provide energy for the absorption heat pump 10, the waste heat medium is waste heat water, the waste heat medium releases heat and cools in the evaporator 14 and then flows back to the outdoor, an outdoor first medium is introduced into the absorber 13 and communicated with the first heater 2, and the first medium is cold water.
Specifically, the absorber 13 comprises an upper absorber 131 and a lower absorber 132, the upper absorber 131 and the lower absorber 132 are connected in parallel, a first medium from the outside is introduced into the lower absorber 132, a first medium outlet of the lower absorber 132 is communicated with a first medium inlet of the first heater 2, the first medium heated in the first heater 2 heats air introduced into the air duct, the heated air is sent into the main air duct 17 under the action of the first fan 4, the first medium flows back to the outside through the first medium outlet of the first heater 2, the first medium flowing through the lower absorber 132 is heated once, and the first medium is heated to 30-40 ℃ by the first heater 2;
the absorption heat pump 10 further includes a condenser 12, a first medium from the outdoor is introduced into the upper absorber 131, the first medium inlets of the upper absorber 131 and the lower absorber 132 are connected in parallel, a first medium outlet of the upper absorber 131 is communicated with a first medium inlet of the condenser 12, a first medium outlet of the condenser 12 is communicated with a first medium inlet of the second heater 1, a second fan 3 is disposed downstream of the second heater 1, the first medium heated in the second heater 1 heats air introduced into the air duct, the second fan 3 sends the air heated by the second heater 1 into the main air duct 17 and blows the air to the tobacco, the first medium flows back to the outdoor through the first medium outlet of the second heater 1, the first medium flowing through the upper absorber 131 and the condenser 12 is heated for a second time, and the first medium is heated to 60-70 ℃ by the second heater 1.
In this embodiment, the first heater 2 and the first fan 4 are located in the first air duct, the second heater 1 and the second fan 3 are located in the second air duct, the temperature of the air in the second air duct is higher than that of the air in the first air duct, the first air duct is provided with the first air valve 6, the second air duct is provided with the second air valve 5, the first air duct and the second air duct are both communicated with the main air duct 17, and the main air duct 17 is communicated with the baking chamber.
The embodiment further comprises a temperature controller 7, wherein the temperature controller 7 is located at an outlet of the main air duct 17, the temperature controller 7 is electrically connected with the first air valve 6 and the second air valve 5, and the temperature controller 7 adjusts the opening degrees of the first air valve 6 and the second air valve 5 according to the drying degree of tobacco in the baking chamber or the technological requirement of the baking temperature.
In this embodiment, a plurality of baffle plates 15 are arranged in the baking chamber, the angles of the baffle plates 15 can be adjusted, and the baffle plates 15 are used for blowing the heated air to the tobacco in the baking chamber. Specifically, the baffle plate 15 is hinged with the inner wall of the baking chamber, and the angle of the baffle plate 15 is adjusted by a hydraulic cylinder to control the flow direction of hot air entering the baking chamber.
This embodiment still includes condensation dehumidifier 8, and condensation dehumidifier 8 is located the low reaches of baking chamber, and condensation dehumidifier 8's below is provided with condensate water dish 9, and condensation dehumidifier 8's waste heat medium entry and evaporator 14's waste heat medium export are provided with solenoid valve 16 through the parallelly connected intercommunication of pipeline on the pipeline between evaporator 14 and the condensation dehumidifier 8, and condensation dehumidifier 8 condensation flows out the moist hot-air of baking chamber, and condensate water dish 9 is used for the storage condensate water.
The evaporator 14 of the absorption heat pump 10 of this embodiment absorbs the energy of the waste heat medium to heat the first medium in the absorber 13 and the condenser 12, the heated first medium flows into the first heater 2 and the second heater 1 respectively to heat the air in the first air duct and the second air duct, the heated air enters the baking chamber through the main air duct 17, the temperature controller 7 at the outlet of the main air duct 17 can be linked with the first air valve 6 and the second air valve 5 in the first air duct and the second air duct to adjust the temperature of the hot air entering the baking chamber, and the hot air is cooled and dehumidified by the condensation dehumidifier 8 communicated with the electromagnetic valve 16 after flowing out of the baking chamber, so as to complete the baking of tobacco and the dehumidification of the hot air. The absorption heat pump 10 uses a small amount of driving heat sources as power to simultaneously absorb a large amount of waste heat resources to heat the first medium, and can generate temperature-adjustable hot air to bake the tobacco in the baking chamber by using the first heater 2 and the second heater 1, and simultaneously can adjust the humidity of the air, thereby reducing the use of coal in the baking process, improving the energy utilization rate, greatly improving the current situation of high energy consumption and high pollution in the traditional tobacco baking process, and reducing the production cost.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. A tobacco baking and dehumidifying device is characterized in that: the tobacco baking machine comprises an absorption heat pump, a first heater and a first fan, wherein the absorption heat pump is communicated with the first heater, the first fan is located at the downstream of the first heater, and the first fan blows air heated by the first heater to tobacco in a baking chamber.
2. The tobacco curing and dehumidifying device of claim 1, wherein: the absorption heat pump comprises a generator, an absorber and an evaporator, wherein a driving heat source is introduced into the generator and used for driving the absorption heat pump to do work, a waste heat medium is introduced into the evaporator and used for providing energy for the absorption heat pump, and a first medium is introduced into the absorber and communicated with the first heater.
3. The tobacco curing and dehumidifying device of claim 2, wherein: the baking chamber is characterized by further comprising a condensation dehumidifier, the condensation dehumidifier is located at the downstream of the baking chamber, a condensed water tray is arranged below the condensation dehumidifier, a waste heat medium inlet of the condensation dehumidifier is communicated with a waste heat medium outlet of the evaporator through a pipeline, and an electromagnetic valve is arranged on the pipeline between the evaporator and the condensation dehumidifier.
4. The tobacco curing and dehumidifying device of claim 2, wherein: the absorber comprises an upper absorber and a lower absorber, the upper absorber and the lower absorber are connected in parallel, and a first medium is introduced into the lower absorber and is communicated with the first heater.
5. The tobacco curing and dehumidifying device of claim 4, wherein: the absorption heat pump also comprises a condenser, a first medium is introduced into the upper absorber and communicated with the condenser, the condenser is communicated with a second heater, a second fan is arranged at the downstream of the second heater, and the second fan blows air heated by the second heater to tobacco.
6. The tobacco curing and dehumidifying device of claim 5, wherein: the air heated by the first heater is 30-40 ℃, and the air heated by the second heater is 60-70 ℃.
7. The tobacco curing and dehumidifying device of claim 5, wherein: the first heater and the first fan are located in a first air channel, the second heater and the second fan are located in a second air channel, a first air valve is arranged in the first air channel, a second air valve is arranged in the second air channel, the first air channel and the second air channel are communicated with a main air channel, and the main air channel is communicated with the baking chamber.
8. The tobacco curing and dehumidifying device of claim 7, wherein: still include temperature controller, temperature controller with first blast gate with the equal electricity of second blast gate is connected, temperature controller according to the drying degree of tobacco in the baking chamber adjusts first blast gate with the aperture of second blast gate.
9. The tobacco curing and dehumidifying device of claim 1, wherein: the tobacco roasting device is characterized in that a plurality of baffle plates are arranged in the roasting chamber, the angles of the baffle plates can be adjusted, and the baffle plates are used for blowing heated air to tobacco in the roasting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476506.1A CN112484420B (en) | 2020-12-15 | 2020-12-15 | Tobacco toasts dehydrating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476506.1A CN112484420B (en) | 2020-12-15 | 2020-12-15 | Tobacco toasts dehydrating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112484420A true CN112484420A (en) | 2021-03-12 |
| CN112484420B CN112484420B (en) | 2024-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011476506.1A Active CN112484420B (en) | 2020-12-15 | 2020-12-15 | Tobacco toasts dehydrating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112484420B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113959188A (en) * | 2021-10-15 | 2022-01-21 | 青岛海尔空调电子有限公司 | Method and device for adjusting tobacco leaf drying temperature, electronic equipment and storage medium |
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| CN111895772A (en) * | 2020-09-04 | 2020-11-06 | 张勇 | High-efficient heat pump drying system |
| CN214039247U (en) * | 2020-12-15 | 2021-08-24 | 同方节能装备有限公司 | Tobacco baking and dehumidifying device |
-
2020
- 2020-12-15 CN CN202011476506.1A patent/CN112484420B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2500994Y (en) * | 2001-08-16 | 2002-07-17 | 江苏双良空调设备股份有限公司 | Two-section evaporation absorption energy-saving type lithium bromide absorption refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113959188A (en) * | 2021-10-15 | 2022-01-21 | 青岛海尔空调电子有限公司 | Method and device for adjusting tobacco leaf drying temperature, electronic equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN112484420B (en) | 2024-10-01 |
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