CN107668762B - Bulk curing barn air return port regulating and controlling dehumidifying device and bulk curing barn for strengthening dehumidifying - Google Patents
Bulk curing barn air return port regulating and controlling dehumidifying device and bulk curing barn for strengthening dehumidifying Download PDFInfo
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- CN107668762B CN107668762B CN201711020081.1A CN201711020081A CN107668762B CN 107668762 B CN107668762 B CN 107668762B CN 201711020081 A CN201711020081 A CN 201711020081A CN 107668762 B CN107668762 B CN 107668762B
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- air inlet
- curing barn
- cold air
- inlet door
- bulk curing
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- 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
Abstract
The invention discloses a tobacco leaf bulk curing barn air return opening regulation and control dehumidifying device and a tobacco leaf bulk curing barn for strengthening dehumidifying, which comprises a frame body, a turning plate, a rotating shaft, an electric actuator, a connecting cable, a cold air inlet door opening angle sensor, a signal line and a control module, wherein the control module is used for receiving an angle signal of the cold air inlet door opening angle sensor, and controlling the turning plate to be closed to reduce the air passing area of the air return opening when judging that the opening angle is larger than a certain angle, so that the aim of strengthening dehumidifying is fulfilled, and the dehumidifying performance of the curing barn is improved.
Description
Technical Field
The invention discloses a dense curing barn air return opening regulating and controlling dehumidifying device and a dense curing barn for strengthening dehumidifying, and belongs to the technical field of tobacco leaf regulating facilities.
Background
Since the bulk curing barn is built on a large scale in China in 2008, hundreds of thousands of bulk curing barns are built and put into use nationally, and become main facilities for tobacco leaf modulation and baking, especially, in 2009, the national tobacco specialty office uses the national tobacco specialty office to issue the notification of the "curing barn equipment bid purchasing management method and the technical specification (trial) revision of the bulk curing barn" in 2009, the bulk curing barn is built according to the specification, good effect is received, and the bulk curing barn is widely welcome by all parties.
Forced ventilation is adopted in the bulk curing barn, and the bulk curing barn can be divided into two types of airflow ascending type and airflow descending type according to the running direction of hot air, and the specification of a tobacco accommodating chamber is long, wide and high clearance: the design principle of 8000mm multiplied by 2800 multiplied by 3500/3800mm, the design principle of the drying room is that dry and cold air is sucked from the outside to continuously replace the inside wet and hot air, so that the tobacco leaf drying is realized gradually, and the moisture discharging capability is greatly dependent on the dry and cold air quantity sucked from the outside in unit time. If the outdoor air is in a continuous overcast and rainy weather in a yellowing and fixing period (the internal humidity is very high), the phenomenon that the moisture cannot be discharged easily occurs due to high moisture content of the outdoor air, so that the energy consumption, the black vinasse smoke proportion and the ash hanging smoke proportion are greatly increased, the economic loss of tobacco farmers is increased, the use value and the use efficiency of the bulk curing barn are reduced, and the energy conservation, the emission reduction, the quality improvement and the synergy are not facilitated.
Disclosure of Invention
Aiming at the technical problems existing in practice, the invention provides a device for regulating and controlling the humidity of an air return port of a bulk curing barn, which is arranged at the air return port of the curing barn, can realize the adjustment of the flow area of the air return port, and can strengthen the humidity discharge through the device when a cold air inlet door is opened for humidity discharge; the invention further provides the intensive curing barn capable of enhancing the dehumidification, and the problem that the intensive curing barn is not smooth in dehumidification can be effectively solved.
The invention adopts the following technical scheme for solving the technical problems:
the utility model provides a bulk curer return air inlet regulation and control dehumidification device which characterized in that: the device includes framework, turns over board, pivot, electric actuator, connecting cable, cold wind advance the air door and open signal line and control module in the full open position switch of air door, bulk curer controller cold wind air inlet door, turn over the board and be located the framework is inside, the pivot rotationally is located both ends about the framework and wear out the extension from one of them, electric actuator with pivot one end is connected, control module passes through connecting cable with electric actuator realizes the electricity and is connected, cold wind advances the air door and opens position switch and install in the pivot of cold wind advance the air door. The cold air inlet door full-open position switch is electrically connected with the control module through a full-open position switch signal wire; the bulk curing barn controller is electrically connected with the control module through a cold air inlet door signal line output by the bulk curing barn controller; when the cold air inlet door full-open position switch is switched on and the cold air inlet door signal output by the bulk curing barn controller is an opening signal, judging that dehumidification is not smooth, and controlling the electric actuator to drive the rotating shaft to rotate so as to realize turning plate closing and keeping closing, so that the over-wind area of the return air inlet is reduced; when the cold air inlet door full-open position switch is turned off or the cold air inlet door signal is output by the dense curing barn controller as a closing signal, the control module controls the electric actuator to drive the rotating shaft to rotate so as to realize full opening of the turning plate.
The intensive curing barn with the enhanced dehumidification function is characterized in that the air return opening of the intensive curing barn is provided with the air return opening regulating and dehumidifying device, so that the intensive curing barn with the enhanced dehumidification function is formed.
When the control module detects that the cold air inlet door is switched on at the full-open position of the cold air inlet door and a cold air inlet door signal output by the bulk curing barn controller is an opening signal, the bulk curing barn is judged to be unsmooth in dehumidification, and at the moment, the control module controls the electric actuator to drive the rotating shaft to rotate so as to realize the turning plate to be closed and keep the turning plate to be closed, so that the air passing area of the air return opening is reduced, the purpose of increasing the cold air inlet quantity is achieved, and the dehumidification capacity is increased; when the control module detects that the cold air inlet door full-open position switch is disconnected or the cold air inlet door signal is output by the bulk curing barn controller as a closing signal, the control module controls the electric actuator to drive the rotating shaft to rotate so as to realize full opening of the turning plate, the original air passing area of the return air inlet is restored, and the bulk curing barn is converted into a normal moisture discharging state of a non-reinforced moisture discharging state.
The design concept of the air return port regulating and dehumidifying device of the bulk curing barn and the bulk curing barn for enhancing the dehumidification is that the structure of the existing curing barn is not changed on the basis of the existing facilities of the curing barn, so that the bulk curing barn is beneficial to large-scale popularization in actual production. The intensive curing barn for enhancing the dehumidification can achieve the purpose of enhancing the dehumidification and improve the dehumidification performance of the curing barn.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of all parts in the air return opening regulating and dehumidifying device of the bulk curing barn.
Fig. 2 is a schematic structural view of a device for controlling and dehumidifying air inlets of the bulk curing barn.
FIG. 3 is a schematic diagram of a control flow of the control module of the present invention.
Fig. 4 is a schematic structural view of the intensive curing barn with enhanced moisture removal according to the present invention.
In the figure: 100-a return air inlet regulating and controlling a dehumidifying device; 101-a frame; 102-a bottom plate; 103-a rotating shaft; 104-an electric actuator; 105—a connection cable; 6, a control module; 71-a cold air inlet door full-open position switch; 72-full open position switch signal line; 1-bulk curing barn; 2-bulk curing barn controller; the 21-bulk curing barn controller outputs cold air inlet door signal lines; 7-cold air inlet door.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to fig. 1-4 of the drawings.
The following description of fig. 1-4 in conjunction with the drawings is directed to an air-flow-rising curing barn.
The structure schematic diagram of the air return opening regulating and dehumidifying device of the bulk curing barn is shown in fig. 1-3.
The structure of the intensive curing barn with enhanced moisture removal is schematically shown in FIG. 4.
The invention discloses a bulk curing barn return air inlet regulation and control dehumidifying device 100, which comprises a frame 101, a turning plate 102, a rotating shaft 103, an electric actuator 104, a connecting cable 105, a cold air inlet door full-open position switch 71, a bulk curing barn controller cold air inlet door opening signal line 72 and a control module 6, wherein the turning plate 102 is positioned in the frame 101, the rotating shaft 103 can be rotatably positioned at the left end and the right end of the frame 101 and penetrates out from one end of the frame 101 to be prolonged, the electric actuator 104 is fixed with the rotating shaft 103, the control module 6 is electrically connected with the electric actuator 104 through the connecting cable 105, the cold air inlet door full-open position switch 71 is arranged on the rotating shaft of the cold air inlet door 7, and the cold air inlet door full-open position switch 71 is electrically connected with the control module 6 through the cold air inlet door opening signal line 72 of the bulk curing barn controller; when the cold air inlet door full-open position switch 71 is turned on and the cold air inlet door signal output by the bulk curing barn controller 2 is an opening signal, the dehumidification is judged to be not smooth, and the control module 6 controls the electric actuator 104 to drive the rotating shaft 103 to rotate so as to realize the closing of the turning plate 102 and keep the turning plate closed, so that the over-wind area of the air return opening is reduced; when the cold air inlet door full-open position switch 71 is turned off or the dense flue-curing barn controller outputs a cold air inlet door signal as a closing signal, the control module 6 controls the electric actuator 104 to drive the rotating shaft 103 to rotate so as to realize full opening of the turning plate 102.
The cold air inlet door 7 is fully closed and does not discharge moisture when the opening angle is 0 degrees, and the cold air inlet door 7 is fully opened and discharges moisture with maximum air inlet volume when the opening angle is 90 degrees. The turning plate 102 is fully opened without reducing the wind passing area of the air return opening, and the wind passing area of the air return opening can be reduced when the closing process from fully opened to fully closed is stopped at a closing angle, so that the purpose of increasing the air inlet quantity of cold air is achieved, and the moisture discharging capacity is improved.
The cold air intake door is in a fully opened state when the cold air intake door fully opened position switch 71 is turned on. The control module 6 also judges whether the current cold air inlet door is to be opened or closed by reading a cold air inlet door opening signal output by the bulk curing barn controller 2. When the cold air inlet door full-open position switch 71 is turned on and the condensed flue-curing barn controller 72 outputs a cold air inlet door signal as an open signal, it is determined that the dehumidification is not smooth.
On the basis of the air return port regulating and controlling humidity removing device 100, the technical scheme of the bulk curing barn for enhancing humidity removing can be further formed, and the scheme comprises the bulk curing barn 1 and is characterized in that the air return port regulating and controlling humidity removing device 100 is arranged at the air return port 5 of the bulk curing barn.
As shown in fig. 1, the device 100 for regulating and controlling the air return opening of the bulk curing barn comprises a frame 101, a turning plate 102, a rotating shaft 103, an electric actuator 104, a connecting cable 105, a cold air inlet door opening sensor 71, a signal line 72 and a control module 6, wherein the turning plate 102 is positioned inside the frame 101, the rotating shaft 103 is rotatably positioned at the left end and the right end of the frame 101 and extends from one end of the frame, the electric actuator 104 is fixed with the rotating shaft 103, and the control module 6 is electrically connected with the electric actuator 104 through the connecting cable 105.
As shown in fig. 2, the cold air inlet door full-open position switch 71 is mounted on the rotating shaft of the cold air inlet door 7, and the cold air inlet door full-open position switch 71 is electrically connected with the control module 6 through a cold air inlet door signal line 72 of the bulk curing barn controller.
As shown in fig. 3, when the cold air inlet door fully-open position switch 71 is turned on, the cold air inlet door is in a fully-open state, and the bulk curing barn is in a maximum moisture-discharging state, and if the bulk curing barn controller 2 also outputs a cold air inlet door opening signal, it is determined that the bulk curing barn is not moisture-discharging smoothly. The control module 6 judges that the bulk curing barn is not smooth in dehumidification by acquiring whether the cold air inlet door full-open position switch 71 is switched on or not and outputting a cold air inlet door opening signal by the bulk curing barn controller. When the cold air inlet door full-open position switch 71 is turned on and the cold air inlet door signal output by the bulk curing barn controller 2 is an opening signal, the dehumidification is judged to be not smooth, and the control module 6 controls the electric actuator 104 to drive the rotating shaft 103 to rotate so as to realize the closing of the turning plate 102 and keep the turning plate closed, so that the over-wind area of the return air inlet is reduced; when the cold air inlet door full-open position switch 71 is turned off or the bulk curing barn controller 2 outputs a cold air inlet door signal as a closing signal, the control module 6 controls the electric actuator 104 to drive the rotating shaft 103 to rotate so as to realize full opening of the turning plate 102.
As shown in fig. 4, the air return port regulating and dehumidifying device 100 of the present invention is installed at the air return port of the bulk curing barn 1, so as to form a technical scheme of the bulk curing barn for enhancing dehumidification, in the use process, the control module 6 detects the fully opened state of the cold air inlet door 7, and when judging that the cold air inlet door 7 is in the fully opened state, controls the electric actuator 104 to drive the rotating shaft 103 to rotate so as to realize the closing of the turning plate 102, thereby reducing the air passing area of the air return port, achieving the purpose of increasing the air inlet quantity of the cold air, and increasing the dehumidifying capability.
As an embodiment, according to the requirements of the air return port required by the specifications of the national tobacco handling office 'notification about printing "curing barn equipment bid purchasing management method and dense curing barn technical specification (trial run) revision" in the national tobacco private office's publication No. 2009 418, the outer and inner dimensions of the frame 101 of the present invention are 1300×350 (width×height, mm), 1260×310 (width×height, mm), and the dimensions of the flap 102 are 1240×300 (width×height, mm), respectively.
Claims (2)
1. The utility model provides a bulk curer return air inlet regulation and control dehumidification device which characterized in that: the device comprises a frame body (101), a turning plate (102), a rotating shaft (103), an electric actuator (104), a connecting cable 105, a cold air inlet door full-open position switch (71), a cold air inlet door open signal line (72) of a bulk curing barn controller, a control module (6) and the bulk curing barn controller (2); the turnover plate (102) is positioned in the frame body (101), the turnover plate (102) is fixedly connected with the rotating shaft (103) and turns between a closed state and a full open state when the rotating shaft (103) rotates, the rotating shaft (103) is rotatably positioned at the left end and the right end of the frame body (101) and extends out from one end of the frame body, the electric actuator (104) is fixedly connected with one end of the rotating shaft (103) extending out, and the cold air inlet door full open position switch (71) is arranged on the rotating shaft of the cold air inlet door (7); the control module (6) comprises a position switch signal input interface, an electric actuator control output interface and an input interface of a cold air inlet door opening/closing signal output by the bulk curing barn controller; the position switch signal input interface of the control module (6) is electrically connected with the cold air inlet door full-open position switch (71) through a cold air inlet door opening signal line (72) of the bulk curing barn controller, the electric actuator control output interface of the control module (6) is electrically connected with the electric actuator (104) through the connecting cable (105), and the input interface of the control module (6) for detecting cold air inlet door opening/closing signals output by the bulk curing barn controller is electrically connected with the bulk curing barn controller (2);
the width x height of the inner dimension of the frame body (101) is 1260 x 310mm, and the width x height of the dimension of the turning plate (102) is 1240 x 300mm;
the control module (6) controls the electric actuator (104) according to the following method:
a) The control module (6) detects the state of a cold air inlet door full-open position switch (71) and cold air inlet door opening/closing signals output by the bulk curing barn controller (2);
b) When the state of the cold air inlet door full-open position switch (71) is detected to be in an on state and a cold air inlet door opening/closing signal output by the bulk curing barn controller (2) is an opening signal, the control module (6) controls the electric actuator (104) to drive the rotating shaft (103) to rotate so as to realize the closing of the turning plate (102);
c) When the state of the cold air inlet door full-open position switch (71) is detected to be in a disconnection state and the cold air inlet door opening/closing signal output by the bulk curing barn controller (2) is a closing signal, the control module (6) controls the electric actuator (104) to drive the rotating shaft (103) to rotate so as to realize full opening of the turning plate (102).
2. The intensive-dehumidification bulk curing barn is characterized in that an air return opening (5) of the intensive curing barn (1) is provided with the air return opening regulating and dehumidifying device (100) of claim 1, so that the intensive-dehumidification bulk curing barn is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020081.1A CN107668762B (en) | 2017-10-26 | 2017-10-26 | Bulk curing barn air return port regulating and controlling dehumidifying device and bulk curing barn for strengthening dehumidifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020081.1A CN107668762B (en) | 2017-10-26 | 2017-10-26 | Bulk curing barn air return port regulating and controlling dehumidifying device and bulk curing barn for strengthening dehumidifying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107668762A CN107668762A (en) | 2018-02-09 |
| CN107668762B true CN107668762B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711020081.1A Active CN107668762B (en) | 2017-10-26 | 2017-10-26 | Bulk curing barn air return port regulating and controlling dehumidifying device and bulk curing barn for strengthening dehumidifying |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335923B (en) * | 2020-11-06 | 2023-05-30 | 青岛海信日立空调系统有限公司 | Tobacco dryer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5778607A (en) * | 1996-07-11 | 1998-07-14 | Edwards; Benjamin J. | Portable smoker's booth |
| CN201045862Y (en) * | 2007-03-30 | 2008-04-16 | 云南昆船设计研究院 | Tobacco leaf dense barn capable of controlling return air |
| CN201854656U (en) * | 2010-09-13 | 2011-06-08 | 贵州省烟草科学研究所 | Forced dehumidification regulator for air-rising-type bulk curing barn |
| CN202980117U (en) * | 2012-12-27 | 2013-06-12 | 湖北省烟草科研所 | Automatically-regulated wind deflector for bulk curing bam |
| 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 |
| CN207754527U (en) * | 2017-10-26 | 2018-08-24 | 云南省烟草公司红河州公司 | Bulk curing barn return air inlet regulates and controls humidity-discharging device and strengthens the bulk curing barn of hydrofuge |
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- 2017-10-26 CN CN201711020081.1A patent/CN107668762B/en active Active
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