CN222425351U - Continuous dehumidifying tobacco baking machine - Google Patents
Continuous dehumidifying tobacco baking machine Download PDFInfo
- Publication number
- CN222425351U CN222425351U CN202420415245.XU CN202420415245U CN222425351U CN 222425351 U CN222425351 U CN 222425351U CN 202420415245 U CN202420415245 U CN 202420415245U CN 222425351 U CN222425351 U CN 222425351U
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- air
- machine
- fresh air
- baking
- humidity
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 31
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 31
- 238000007791 dehumidification Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000001603 reducing effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacture Of Tobacco Products (AREA)
Abstract
The utility model discloses a continuous moisture-removing tobacco baking machine which comprises an outer machine, an inner machine and a baking room, wherein a fresh air port is formed in the outer machine, a first evaporator is arranged at the fresh air port, a heat exchanger is arranged in the inner machine, the fresh air port is connected with the heat exchanger, a return air port communicated with the baking room is formed in the outer machine, the return air port is connected with the heat exchanger through a duct, an exhaust fan is arranged on the outer machine, an air inlet end of the exhaust fan is connected with the heat exchanger through the duct and is communicated with the return air port, a return air valve is arranged between the return air port and the heat exchanger, a temperature and humidity sensor for detecting the temperature and humidity in the baking room is arranged in the baking room, and an air supply port communicated with the baking room is arranged on the inner machine.
Description
Technical Field
The utility model relates to the technical field of tobacco baking, in particular to a continuous dehumidifying tobacco baking machine.
Background
At present, the circulation mode of the drying medium in the domestic tobacco baking system is mainly divided into an open system, a closed system and a semi-open system.
The open system is the full fresh air type heat pump baking system. Fresh air enters the baking room after being heated by the condenser, and is discharged into the atmosphere directly after coming out of the baking room. The machine of this type is simple to operate and can well exclude high humidity air. But the heat is directly discharged, so that the energy consumption is very high, and the temperature and humidity in the baking room are difficult to adjust because the air inlet and the air outlet are uncontrollable, and the quality of tobacco baking is uncontrollable.
The closed system is a full-return air type heat pump baking system. The air in the baking room is dehumidified by the evaporator and then heated by the condenser. The machine of the type circulates air internally, has little heat loss and obvious energy-saving effect. However, as energy enters the system in the form of compressor power, the temperature is not easy to control and the rising temperature is slower. It is difficult to meet the continuous and stable temperature and humidity requirements required by tobacco baking.
The semi-open system is a partially return air type heat pump baking system. And (3) directly removing part of air coming out of the baking room, mixing the other part of air with fresh air, entering a condenser, and heating and then entering the baking room. In general, in order to control humidity, a unit can choose an intermittent dehumidification mode to perform adjustment, namely, an exhaust fan is turned on when the humidity is higher, and the exhaust fan is turned off when the humidity reaches a target value, so that the purpose of controlling the humidity is achieved.
The three forms of tobacco curing system are also superior from the point of view of energy conservation and stability, as well as semi-open systems. However, the traditional semi-open tobacco baking system is mainly realized by an intermittent dehumidification method, so that the temperature and humidity fluctuation in the oven is relatively large, and the quality of tobacco leaves is adversely affected.
Disclosure of utility model
The utility model provides a continuous dehumidifying tobacco baking machine, which aims to overcome the defect that the prior art is realized by a discontinuous dehumidifying method, the fluctuation of temperature and humidity in an oven is relatively large, and the quality of tobacco leaves is adversely affected.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model discloses a continuous moisture-removing tobacco baking machine, which comprises an outer machine, an inner machine and a baking room, wherein a fresh air inlet is formed in the outer machine, a return air inlet communicated with the baking room is formed in the inner machine, an exhaust fan is arranged on the outer machine, an air inlet end of the exhaust fan is communicated with the return air inlet through a duct, an opening-adjustable return air valve is arranged on the duct, a temperature and humidity sensor for detecting the temperature and humidity in the baking room is arranged in the baking room, an air supply opening communicated with the baking room is formed in the inner machine, an electric heater for heating fresh air is arranged in the inner machine, and a blower for feeding the fresh air into the baking room is also arranged in the inner machine.
As a preferable technical scheme of the utility model, the utility model further comprises a controller, and the temperature and humidity sensor and the return air valve are connected with the controller.
As a preferable technical scheme of the utility model, the fresh air port is provided with a first evaporator, and the fresh air port is provided with a fresh air valve.
As a preferable technical scheme of the utility model, the second evaporator for heat exchange and dehumidification of the gas exhausted by the exhaust fan is arranged in the outer machine.
As a preferable technical scheme of the utility model, the heat exchanger is arranged on the inner machine, the fresh air port is connected with the heat exchanger, the heat exchanger is connected in series on the guide pipe, and the air inlet end of the exhaust fan is communicated with the air return port through the heat exchanger.
As a preferable technical scheme of the utility model, when the temperature and humidity sensor detects that the humidity in the curing barn is higher than the target value, the exhaust fan is started to continuously exhaust air.
The beneficial effects of the utility model are as follows:
1. According to the continuous moisture-removing tobacco baking machine, when the indoor temperature and humidity sensor detects that the humidity in the baking room is higher than a target value, the exhaust fan is started, high-humidity air in the baking room is exhausted by the exhaust fan, fresh air is introduced into the machine set in a negative pressure mode, the return air valve is used for adjusting the exhaust amount of the exhaust fan, the smaller the valve opening is, the larger the exhaust amount is, the more the discharged wet air is, the better the humidity reducing effect is, the larger the valve opening is, the smaller the exhaust amount is, the less the discharged wet air is, the worse the humidity reducing effect is, so that moisture can be continuously removed, the humidity condition in the baking room is controlled, the humidity is kept at a stable value, and the stable temperature and humidity conditions are achieved, so that tobacco in the baking room can be stably baked, and the tobacco quality is more beneficial to being improved.
2. This kind of tobacco baking machine of continuous dehumidification carries out heat transfer through setting up the heat exchanger, wherein through the high temperature high humidity's that will get rid of gas lets in the heat exchanger to come to carry out the heat transfer to the new trend, improve the initial temperature of new trend, and then reduce the energy consumption when electric heater heats the new trend, thereby played energy saving and emission reduction's effect.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a continuous moisture removal tobacco curing machine according to the present utility model;
Fig. 2 is a schematic diagram of a control system structure of a continuous moisture removing tobacco baking machine according to the present utility model.
The air conditioner comprises an outer machine, an inner machine, a baking room, a fresh air port, a second evaporator, a heat exchanger, a return air port, an exhaust fan, a 9 return air valve, a 10 temperature and humidity sensor, a 11 air supply port, a 12 electric heater, a 13 controller, a 14 fresh air valve, a 15 first evaporator, a 16 air blower, a 17 air duct and a guide pipe.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The embodiment of the utility model is as shown in figures 1 and 2, and the continuous moisture-removing tobacco baking machine comprises an outer machine 1, an inner machine 2 and a baking room 3, wherein a fresh air inlet 4 is arranged on the outer machine 1, an air return opening 7 communicated with the baking room 3 is arranged on the inner machine 2, an exhaust fan 8 is arranged on the outer machine 1, an air inlet end of the exhaust fan 8 is communicated with the air return opening 7 through a conduit 17, an opening-adjustable air return valve 9 is arranged on the conduit 17, a temperature and humidity sensor 10 for detecting the temperature and humidity in the baking room 3 is arranged in the baking room 3, an air supply opening 11 communicated with the baking room 3 is arranged on the inner machine 2, an electric heater 12 for heating fresh air is arranged in the inner machine 2, and a blower 16 for feeding fresh air into the baking room 3 is also arranged in the inner machine 2. When the indoor temperature and humidity sensor 10 detects that the humidity in the curing barn 3 is higher than a target value, the exhaust fan 8 is started, high-humidity air in the curing barn 3 is discharged from the air return opening at the upper part of the curing barn, a part of high-humidity air at the air return opening 7 is guided to the heat exchange core 6 by the guide pipe 17 and then is discharged out of the machine side by the exhaust fan 8, and the exhaust path is that the air return opening of the curing barn 3, the air return opening 7, the guide pipe 17, the heat exchange core 6 and the exhaust fan 8, wherein the heat exchanger 6 is arranged on the inner machine 2, the fresh air opening 4 is connected with the heat exchanger, the heat exchanger 6 is connected on the guide pipe 17 in series, and the air inlet end of the exhaust fan 8 is communicated with the air return opening 7 through the heat exchanger 6. Under the discharge action of the exhaust fan 8, high-humidity air in the curing barn 3 is pumped from the curing barn to the air return opening, and the heat exchange is carried out between the heat exchanger 6 and fresh air sent into the curing barn 3 by the blower 16, so that the temperature of the fresh air is improved, the fresh air is introduced into the unit in a negative pressure mode, the air return valve 9 has the functions of adjusting the air discharge quantity of the exhaust fan 8, the smaller the valve opening is, the larger the air discharge quantity is, the more the wet air is discharged, the effect of reducing the humidity is better, the larger the valve opening is, the smaller the air discharge quantity is, the less the wet air is discharged, the effect of reducing the humidity is bad, the humidity condition in the curing barn 3 can be continuously controlled, the humidity is kept at a stable value, the stable temperature and humidity condition can be realized, tobacco in the curing barn 3 can be stably baked, and the quality of the tobacco is more beneficial to improving.
The device further comprises a controller 13, the position of the controller can be arranged in a corresponding position according to actual use requirements, an electric box can be hung outside a machine set shell independently, the controller is arranged inside the electric box, the specific position is arranged on an outer panel of the machine set inner side, a temperature and humidity sensor 10 and a 9 return air valve are connected with the controller 13, when the indoor temperature and humidity sensor 10 detects that the humidity in the curing barn 3 is higher than a target value, an exhaust fan 8 is started, and the exhaust fan 8 discharges high-humidity air in the curing barn 3, so that automatic control is performed.
The fresh air port 4 is provided with a second evaporator 5, the fresh air port 4 is provided with a fresh air valve 14, the fresh air port 4, the fresh air valve 14 and the first evaporator 5 form the first half part of a fresh air duct, the fresh air duct flows to the outdoor, the fresh air port 4, the fresh air valve 14, the second evaporator 5, the heat exchange core 6, the electric heater (condenser) 12, the blower 16, the air supply port 11 and the baking room 3, when outdoor normal-temperature gas flows through the second evaporator 5, air is cooled and released, water vapor in the gas is liquefied and separated from the air, so that fresh air is dried and dehumidified, the fresh air valve 14 is an air duct fresh air inlet, and the control of the amount of fresh air entering can be realized by adjusting the opening valve of the fresh air valve 14.
The first evaporator 15 for heat exchanging and dehumidifying the gas exhausted from the exhaust fan 8 is provided in the outer machine 1, so as to dehumidify the exhausted first evaporator 15.
When the temperature and humidity sensor 10 detects that the humidity in the curing barn 3 is higher than the target value, the exhaust fan 8 is started to continuously exhaust air.
When the indoor temperature and humidity sensor 10 detects that the humidity in the curing barn 3 is higher than a target value, the exhaust fan 8 is started, the high-humidity air in the curing barn 3 is exhausted by the exhaust fan 8, fresh air is introduced into the unit in a negative pressure mode, the air return valve 9 is used for adjusting the exhaust air quantity of the exhaust fan 8, the smaller the valve opening is, the larger the exhaust quantity is, the more the discharged wet air is, the better the humidity reducing effect is, the larger the valve opening is, the smaller the exhaust quantity is, the less the discharged wet air is, the worse the humidity reducing effect is, so that the humidity can be continuously exhausted, the humidity condition in the curing barn 3 is controlled, the humidity is kept at a stable value, the stable temperature and humidity condition can enable tobacco in the curing barn 3 to be stably cured, the tobacco quality is more facilitated to be improved, in the process, the fresh air is conveyed into the curing barn 3 by the blower, the fresh air is subjected to heat exchange with the exhausted high-temperature air through the heat exchanger 6 to improve the initial temperature, and then the fresh air is further heated and heated by the electric heater 12, and the high-temperature drying gas is formed to be fed into the curing barn for drying tobacco.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The tobacco baking machine capable of continuously discharging moisture is characterized by comprising an outer machine (1), an inner machine (2) and a baking room (3), wherein a fresh air port (4) is formed in the outer machine (1), an air return port (7) communicated with the baking room (3) is formed in the inner machine (2), an exhaust fan (8) is arranged on the outer machine (1), an air inlet end of the exhaust fan (8) is communicated with the air return port (7) through a duct (17), a second evaporator (5) used for carrying out heat exchange and dehumidification on air discharged by the exhaust fan (8) is arranged in the outer machine (1), an opening-adjustable air return valve (9) is arranged on the second evaporator (5), a temperature and humidity sensor (10) used for detecting the temperature and humidity in the baking room (3) is arranged in the baking room (3), an air supply port (11) communicated with the baking room (3) is formed in the inner machine (2), an electric heater (12) used for heating the air is arranged in the inner machine (2), and fresh air is further fed into the baking room (3) through the fresh air machine (16).
2. The continuous moisture removal tobacco curing machine of claim 1, further comprising a controller (13), wherein the temperature and humidity sensor (10) and the return air valve (9) are connected to the controller (13).
3. A continuous moisture removing tobacco curing machine according to claim 1, characterized in that the fresh air port (4) is provided with a first evaporator (15), and the fresh air port (4) is provided with a fresh air valve (14).
4. A continuous moisture-removing tobacco baking machine according to claim 2, characterized in that the inner machine (2) is provided with a heat exchanger (6), the fresh air inlet (4) is connected with the heat exchanger (6), the heat exchanger (6) is connected in series on a duct (17), and the air inlet end of the exhaust fan (8) is communicated with the air return inlet (7) through the heat exchanger (6).
5. The continuous dehumidifying tobacco baking machine according to claim 1, wherein when the temperature and humidity sensor (10) detects that the humidity in the baking chamber (3) is higher than the target value, the exhaust fan (8) is turned on to continuously exhaust the humid air out of the chamber so as to achieve the continuous dehumidifying effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420415245.XU CN222425351U (en) | 2024-03-05 | 2024-03-05 | Continuous dehumidifying tobacco baking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420415245.XU CN222425351U (en) | 2024-03-05 | 2024-03-05 | Continuous dehumidifying tobacco baking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222425351U true CN222425351U (en) | 2025-02-07 |
Family
ID=94397323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420415245.XU Active CN222425351U (en) | 2024-03-05 | 2024-03-05 | Continuous dehumidifying tobacco baking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222425351U (en) |
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2024
- 2024-03-05 CN CN202420415245.XU patent/CN222425351U/en active Active
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