CN105768174A - Efficient air-source low-carbon tobacco drying equipment - Google Patents
Efficient air-source low-carbon tobacco drying equipment Download PDFInfo
- Publication number
- CN105768174A CN105768174A CN201610221705.5A CN201610221705A CN105768174A CN 105768174 A CN105768174 A CN 105768174A CN 201610221705 A CN201610221705 A CN 201610221705A CN 105768174 A CN105768174 A CN 105768174A
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- CN
- China
- Prior art keywords
- tobacco
- air
- curing
- heating device
- source low
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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
- 241000208125 Nicotiana Species 0.000 title claims abstract description 123
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 123
- 238000001035 drying Methods 0.000 title claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- Drying Of Solid Materials (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention relates to the technical field of heating and drying, in particular to efficient air-source low-carbon tobacco drying equipment which comprises a tobacco curing barn, a heating device and a control device. To-be-dried tobaccos are arranged in the tobacco curing barn; the heating device is communicated with the tobacco curing barn and is used for providing curing heat for the tobacco curing barn; the control device is connected with the heating device, and the heating device can be turned on and off under the control of the control device. The efficient air-source low-carbon tobacco drying equipment has the advantages that the heating device can be turned on and off under the control of the control device, and accordingly the tobacco curing barn can be timely and accurately heated under the automatic control; the manual labor intensity can be relieved, and the efficient air-source low-carbon tobacco drying equipment is high in automation degree.
Description
Technical Field
The invention relates to the technical field of heating and drying, in particular to high-efficiency air source low-carbon tobacco drying equipment.
Background
At present, in the cigarette processing process, the drying of tobacco is an essential link, and the treatment effect of the tobacco has direct influence on the sensory quality of cigarettes. Therefore, the tobacco is dried to a moisture content that meets standards. The existing method for drying tobacco generally adopts manual operation, and control is delayed, such as control of heating start, tobacco turning and the like, so that the tobacco drying process is not controlled timely, and energy waste is caused.
Disclosure of Invention
In view of this, the technical problem to be solved by the present invention is to provide a high-efficiency air source low-carbon tobacco drying apparatus, which can control the tobacco drying process in time.
In order to solve the technical problem, the technical scheme of the invention is realized as follows: a high efficiency air source low carbon tobacco drying apparatus, the tobacco drying apparatus comprising: the tobacco curing house is internally provided with tobacco to be dried; the heating device is communicated with the tobacco flue-curing house and is used for providing baking heat for the tobacco flue-curing house; and the control device is connected with the heating device and used for controlling the opening and closing of the heating device.
In a preferable scheme, the tobacco drying equipment further comprises a detection device, which is arranged in the tobacco curing barn, is connected with the control device and is used for detecting environmental parameters in the tobacco curing barn; the control device is also connected with an air inlet door of the tobacco flue-curing house and is used for controlling the opening and closing of the air inlet door and/or the heating device according to the environmental parameters.
Preferably, the environmental parameter includes at least one of temperature, humidity, and air pressure.
In a preferred scheme, the heating device comprises a first heat pump circulating fan, the first heat pump circulating fan is connected with the control device and used for compressing high-temperature and high-pressure air, and the compressed air is sent into the tobacco flue-curing house through a connecting pipe; the evaporator is communicated with the first heat pump circulating fan and/or the tobacco curing house through a waste heat recovery pipe and is used for evaporating and heating compressed air which does not enter the tobacco curing house and/or air which flows out of the tobacco curing house; and the liquid storage tank is respectively connected with the evaporator and the first heat pump circulator and is used for storing heated air.
Preferably, the tobacco flue-curing house comprises: the tobacco curing machine comprises a side wall, a top wall and a closed space enclosed by the side wall and the top wall, wherein the closed space is divided into a heat circulation chamber and a tobacco curing chamber; wherein, be equipped with in the heat circulation room: the heat pump auxiliary machine is connected with the heating device and is used for heating the compressed air output by the heating device and/or the air flowing out of the tobacco curing chamber; and the circulating fan is connected with the heat pump fan and used for providing power for the air heated by the heat pump fan to enter the tobacco curing chamber through the air supply outlet.
Preferably, flue-cured tobacco is indoor to be equipped with middle burden cigarette support for place the tobacco of treating the stoving, just the both ends of middle burden cigarette support are low, middle height.
Preferably, one end of the top wall, which is in contact with the heat circulation chamber, is high, and the other end of the top wall is low, so that the top wall and the heat circulation chamber are obliquely arranged.
Preferably, the tobacco drying equipment further comprises a remote monitoring device connected with the control device and used for monitoring the tobacco drying condition in real time.
The invention achieves the following technical effects:
the efficient air source low-carbon tobacco drying equipment controls the opening and closing of the heating device by arranging the control device, so that the heating of the tobacco curing barn is automatically controlled, and the heating is timely and accurate; meanwhile, the labor intensity of workers is reduced, and the automation degree is high.
Drawings
FIG. 1 is a schematic structural view of a high-efficiency air-source low-carbon tobacco drying device according to the present invention;
FIG. 2 is a side view of the high efficiency air source low carbon tobacco drying apparatus of the present invention.
Description of reference numerals:
tobacco flue-curing house 1 heat circulation room 11
Heat pump auxiliary 111 circulating fan 112
Middle cross arm cigarette holder 121 of tobacco flue-curing chamber 12
Air inlet 13 and air inlet door 14
Air return 15 moisture exhaust port 16
Access panel 17 connecting pipe 18
Heating device 2 first heat pump circulating fan 21
Evaporator 22 reservoir 23
Valve 24 filter 25
And a control device 3.
Detailed Description
In order to further illustrate the present invention, the following examples are given in detail, but they should not be construed as limiting the scope of the present invention.
As shown in figure 1, the high-efficiency air source low-carbon tobacco drying equipment comprises a tobacco flue-curing house 1, a heating device 2 and a control device 3. Wherein, tobacco to be dried is placed in the tobacco flue-curing house 1; the heating device 2 is communicated with the tobacco flue-curing house 2 and provides baking heat for the tobacco flue-curing house 1; the control device 3 is connected with the heating device 2 and used for controlling the opening and closing of the heating device.
The efficient air source low-carbon tobacco drying equipment controls the opening and closing of the heating device by arranging the control device, so that the heating of the tobacco curing barn is automatically controlled, and the heating is timely and accurate; meanwhile, the labor intensity of workers is reduced, and the automation degree is high.
As shown in fig. 1, the heating device 2 includes a first heat pump circulating fan 21 connected to the control device 3 for compressing high-temperature and high-pressure air, and sending the compressed air into the tobacco flue-curing house 1 through a connecting pipe 18; the evaporator 22 is communicated with the first heat pump circulating fan 21 and/or the tobacco curing barn 1 through a waste heat recovery pipe, and is used for carrying out evaporation heating on compressed air which does not enter the tobacco curing barn 1 and/or air which flows out of the tobacco curing barn 1; and a reservoir tank 23 connected to the evaporator 22 and the first heat pump cycle machine 21, respectively, for storing heated air. Further, a valve 24 and a filter 25 are provided in the waste heat recovery pipe, and the flow rate of air flowing into the evaporator 22 is controlled by the valve 24 after being filtered by the filter 25. In the present embodiment, the valve 24 is an electronic expansion valve, but not limited thereto. In order to provide sufficient power, a second heat pump circulating fan can be arranged in the heating device 2, and the second heat pump circulating fan can be arranged between the evaporator 22 and the liquid storage tank 23.
Wherein, tobacco flue-curing house 1 includes lateral wall, roof and by the airtight space of lateral wall and roof enclose the city airtight space divide into heat cycle room 11 and flue-cured tobacco room 12 again.
The heat circulation chamber 11 is provided with: a heat pump auxiliary unit 111 connected to the heating device 2 for heating the compressed air output from the heating device 2 and/or the air flowing out from the tobacco curing chamber 12; and a circulating fan 112 connected to the heat pump fan 111 for providing power for the air heated by the heat pump fan 111 to enter the tobacco curing chamber 12 through the air supply outlet 13.
A middle cigarette carrying rack 121 (shown in fig. 2) is arranged in the tobacco flue-curing chamber 12 and used for placing tobacco to be dried. The middle cigarette carrying frame 121 has low ends and high middle parts so as to increase the contact area with the flowing air entering the flue-cured tobacco chamber and accelerate the drying speed.
For the backflow of cold air in the tobacco curing chamber, one end of the top wall, which is in contact with the heat circulation chamber 11, is high, and the other end is low, and is obliquely arranged. Wherein, the top wall and/or the side wall can be made of thermal insulation material or solar panel, but not limited to this.
As shown in fig. 1, an access window 17 is provided on a side wall of the heat circulation chamber 11, so that working conditions of the heat pump auxiliary unit 11 and the circulation fan 12 can be observed conveniently, and timely access can be performed when the heat pump auxiliary unit 11 and/or the circulation fan 12 are failed.
During drying, a sinking type air flowing mode can be adopted, as shown in fig. 1 (arrow direction), in the drying process, the circulating fan 112 sends air heated by the heat pump auxiliary machine 111 to the tobacco curing room through the hot air supply outlet 18, so that the temperature of the tobacco curing room is gradually raised, low-temperature air after the tobacco leaves absorb heat returns to the air return inlet 15, the air is heated by the heat pump auxiliary machine 111, and the circulating fan 112 sends the hot air to the tobacco curing room 12 again for repeated work.
In addition, a rising air flow mode (opposite to the arrow direction shown in fig. 1) can be adopted during drying, the position of the circulating fan 112 and the position of the heat pump auxiliary machine 111 are exchanged, during the drying process, the circulating fan 112 enters the tobacco curing room from the bottom port of the tobacco curing room, the temperature of the tobacco curing room is gradually increased, low-temperature air after the tobacco leaves absorb heat flows out from the upper port of the tobacco curing room and is heated by the heat pump auxiliary machine 111, and the circulating fan 112 sends the hot air into the tobacco curing room 12 again to perform the work again.
The high-efficiency air source low-carbon tobacco drying equipment further comprises a detection device (not shown in the figure), wherein the detection device is arranged in the tobacco flue-curing house 1, is connected with the control device 3 and is used for detecting environmental parameters in the tobacco flue-curing house; the control device 3 is further connected with an air inlet door 14 of the tobacco flue-curing house 1 and is used for controlling the opening and closing of the air inlet door 14 and/or the heating device 2 according to the environmental parameters. Wherein the environmental parameter includes at least one of temperature, humidity, and air pressure.
For example, a dry bulb temperature detector and/or a wet bulb temperature detector are arranged in a tobacco curing room, and the rising and falling of the dry bulb temperature and the wet bulb temperature are controlled by controlling according to the requirements of the tobacco curing process flow: a. when the temperature detected by the dry bulb temperature detector exceeds a first set temperature, controlling the heating device 2 to stop heating; and when the temperature is lower than the second set temperature, controlling the heating device to start heating. b. When the temperature detected by the wet bulb temperature detector is higher than a third set value, the air inlet door 14 is controlled to be opened, fresh air is supplemented, positive air pressure is formed in the tobacco curing chamber 12 of the tobacco curing room 1, and air with heavier original moisture content in the room is extruded out from the moisture exhaust port 16; when the wet bulb temperature in the tobacco flue-curing chamber reaches or is lower than a fourth set value, the air inlet door 14 is controlled to be closed, and the operation is repeated in cycles to enable the temperature and the humidity in the tobacco flue-curing chamber 12 to meet the technological requirements of tobacco flue-curing.
In order to realize remote control and reduce the labor amount of manual operation, the high-efficiency air source low-carbon tobacco drying equipment further comprises a remote monitoring device, wherein the remote monitoring device is connected with the control device 3 and is used for monitoring the drying condition of the tobacco in real time. Preferably, the remote monitoring device and the control device 3 can be wirelessly connected.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient air source low carbon tobacco drying equipment which characterized in that, tobacco drying equipment includes:
the tobacco curing house is internally provided with tobacco to be dried;
the heating device is communicated with the tobacco flue-curing house and is used for providing baking heat for the tobacco flue-curing house; and
and the control device is connected with the heating device and used for controlling the opening and closing of the heating device.
2. The high efficiency air source low carbon tobacco drying apparatus of claim 1, further comprising:
the detection device is arranged in the tobacco curing barn, is connected with the control device and is used for detecting environmental parameters in the tobacco curing barn;
the control device is also connected with an air inlet door of the tobacco flue-curing house and is used for controlling the opening and closing of the air inlet door and/or the heating device according to the environmental parameters.
3. The high efficiency air source low carbon tobacco drying apparatus of claim 2, wherein the environmental parameter comprises at least one of temperature, humidity, and air pressure.
4. The high efficiency air source low carbon tobacco drying apparatus of claim 1, wherein the heating device comprises:
the first heat pump circulating fan is connected with the control device and used for compressing high-temperature and high-pressure air and sending the compressed air into the tobacco flue-curing house through a connecting pipe;
the evaporator is communicated with the first heat pump circulating fan and/or the tobacco curing house through a waste heat recovery pipe and is used for evaporating and heating compressed air which does not enter the tobacco curing house and/or air which flows out of the tobacco curing house; and
and the liquid storage tank is respectively connected with the evaporator and the first heat pump circulator and is used for storing heated air.
5. The high efficiency air source low carbon tobacco drying apparatus of any one of claims 1-4, wherein the tobacco flue-curing house comprises: the tobacco curing machine comprises a side wall, a top wall and a closed space enclosed by the side wall and the top wall, wherein the closed space is divided into a heat circulation chamber and a tobacco curing chamber; wherein,
the heat circulation chamber is internally provided with: the heat pump auxiliary machine is connected with the heating device and is used for heating the compressed air output by the heating device and/or the air flowing out of the tobacco curing chamber;
and the circulating fan is connected with the heat pump fan and used for providing power for the air heated by the heat pump fan to enter the tobacco curing chamber through the air supply outlet.
6. The efficient air source low-carbon tobacco drying equipment according to claim 5, wherein a middle tobacco supporting frame is arranged in the tobacco curing chamber and used for placing tobacco to be dried, and two ends of the middle tobacco supporting frame are low and the middle of the middle tobacco supporting frame is high.
7. The high efficiency air source low carbon tobacco drying apparatus of claim 5, wherein the top wall is inclined with one end higher and the other end lower in contact with the heat circulation chamber.
8. The high efficiency air source low carbon tobacco drying apparatus of any one of claims 1-4, further comprising:
and the remote monitoring device is connected with the control device and is used for monitoring the tobacco drying condition in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221705.5A CN105768174A (en) | 2016-04-12 | 2016-04-12 | Efficient air-source low-carbon tobacco drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610221705.5A CN105768174A (en) | 2016-04-12 | 2016-04-12 | Efficient air-source low-carbon tobacco drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105768174A true CN105768174A (en) | 2016-07-20 |
Family
ID=56396280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610221705.5A Pending CN105768174A (en) | 2016-04-12 | 2016-04-12 | Efficient air-source low-carbon tobacco drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105768174A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826121A (en) * | 2020-12-31 | 2021-05-25 | 青岛海尔空调电子有限公司 | Tobacco drying equipment and control method thereof |
| CN113679078A (en) * | 2021-07-28 | 2021-11-23 | 姜丽慧 | High-temperature heat pump type tobacco curing house |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762137A (en) * | 1984-12-20 | 1988-08-09 | Rodriguez Manuel V | Heat transfer system for tobacco curing |
| CN201860730U (en) * | 2010-10-18 | 2011-06-15 | 北京希翼新兴能源科技有限公司 | Intelligent baking system |
| CN102342578A (en) * | 2011-09-22 | 2012-02-08 | 东莞市正旭新能源设备科技有限公司 | Efficient air source low-carbon tobacco drying equipment |
| CN202445107U (en) * | 2012-01-05 | 2012-09-26 | 湖北省烟草公司恩施州公司 | Bulk curing barn for dispersed leaves |
| CN202635568U (en) * | 2012-04-27 | 2013-01-02 | 东莞市永淦节能科技有限公司 | Tobacco curing barn integrating solar energy and high temperature heat pump |
| CN203234019U (en) * | 2013-03-06 | 2013-10-16 | 东莞市正旭新能源设备科技有限公司 | Split type heat-recovering type heat pump barn used for tobacco baking |
| CN205072057U (en) * | 2015-09-24 | 2016-03-09 | 云南省烟草公司玉溪市公司 | Use heat pump heating's tobacco curing barn air return way |
| CN105394803A (en) * | 2015-11-02 | 2016-03-16 | 云南省烟草公司文山州公司 | Heat supply tobacco curing barn with multiple heat sources |
-
2016
- 2016-04-12 CN CN201610221705.5A patent/CN105768174A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762137A (en) * | 1984-12-20 | 1988-08-09 | Rodriguez Manuel V | Heat transfer system for tobacco curing |
| CN201860730U (en) * | 2010-10-18 | 2011-06-15 | 北京希翼新兴能源科技有限公司 | Intelligent baking system |
| CN102342578A (en) * | 2011-09-22 | 2012-02-08 | 东莞市正旭新能源设备科技有限公司 | Efficient air source low-carbon tobacco drying equipment |
| CN202445107U (en) * | 2012-01-05 | 2012-09-26 | 湖北省烟草公司恩施州公司 | Bulk curing barn for dispersed leaves |
| CN202635568U (en) * | 2012-04-27 | 2013-01-02 | 东莞市永淦节能科技有限公司 | Tobacco curing barn integrating solar energy and high temperature heat pump |
| CN203234019U (en) * | 2013-03-06 | 2013-10-16 | 东莞市正旭新能源设备科技有限公司 | Split type heat-recovering type heat pump barn used for tobacco baking |
| CN205072057U (en) * | 2015-09-24 | 2016-03-09 | 云南省烟草公司玉溪市公司 | Use heat pump heating's tobacco curing barn air return way |
| CN105394803A (en) * | 2015-11-02 | 2016-03-16 | 云南省烟草公司文山州公司 | Heat supply tobacco curing barn with multiple heat sources |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826121A (en) * | 2020-12-31 | 2021-05-25 | 青岛海尔空调电子有限公司 | Tobacco drying equipment and control method thereof |
| CN113679078A (en) * | 2021-07-28 | 2021-11-23 | 姜丽慧 | High-temperature heat pump type tobacco curing house |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |