CN112617265A

CN112617265A - Air-source heat pump flue-cured tobacco moisture regaining unit

Info

Publication number: CN112617265A
Application number: CN202110117236.3A
Authority: CN
Inventors: 付红
Original assignee: Hubei Huiheze Ecological Agriculture Development Co ltd
Current assignee: Hubei Huiheze Ecological Agriculture Development Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-04-09

Abstract

The invention discloses an air energy heat pump flue-cured tobacco moisture regaining unit, which relates to the technical field of tobacco processing and processing, and comprises a curing barn, wherein a heat exchange chamber is fixedly arranged on one side of the curing barn, a quick humidifying component is arranged at the top of the inner cavity of the heat exchange chamber, the quick humidifying component comprises a water tank, shielding nets A are fixedly nested in the centers of the two sides of the water tank, an exhaust pipe A is fixedly connected to the center of one side of the water tank close to the curing barn, an exhaust pipe B is fixedly connected to the center of one side of the water tank far away from the curing barn, and the exhaust pipe A and the exhaust pipe B are both positioned. According to the tobacco leaf moisture regaining machine, hot water generated in the working process of a unit is reasonably utilized, and meanwhile, the hot water is matched with the heating resistor and the flow guide fan, so that the hot water is changed into water vapor and then is continuously input into the curing barn to carry out moisture regaining treatment on dried tobacco leaves, the manpower loss is reduced, the operation time is short, the moisture regaining treatment efficiency is effectively improved, the placing time of the tobacco leaves in the curing barn is further shortened, and the tobacco leaf curing efficiency of the curing barn is improved.

Description

Air-source heat pump flue-cured tobacco moisture regaining unit

Technical Field

The invention relates to the technical field of tobacco processing, in particular to an air energy heat pump flue-cured tobacco moisture regaining unit.

Background

The cigarette is one kind of tobacco product, the preparation method is to cut the tobacco after baking, then take the paper roll to the barrel shape strip, need light one end among them while smoking, then smoke that hoots produced with the mouth smoking at the other end, the tobacco leaf is the essential raw materials of cigarette preparation, need to bake after the tobacco leaf picks up and just can get rid of the green muscle, turn yellow and fix the color, while baking the tobacco leaf, mostly adopt the baking house to bake, the baking house adopts the air energy heat pump as the heat source, the tobacco leaf moisture content after baking is lower, dry and fragile, therefore can't go out of the stove directly, in order to increase the moisture content in the tobacco leaf, make the tobacco leaf become soft, toughness and reduce the tobacco leaf loss in the course of working, improve the quality of making the silk, therefore still need to carry on the moisture regain to the tobacco leaf.

However, in the prior art, when the moisture regaining treatment is performed, manual spraying or natural placing is mostly adopted, the operation time is long, manpower is wasted, and meanwhile, the moisture regaining treatment efficiency is not ideal enough, so that the tobacco leaves can be placed in the curing barn for a long time, and the tobacco leaf curing efficiency of the curing barn is seriously influenced.

Therefore, it is necessary to invent an air energy heat pump flue-cured tobacco moisture regaining unit to solve the above problems.

Disclosure of Invention

The invention aims to provide an air-source heat pump flue-cured tobacco moisture regaining unit, which solves the problems that in the prior art, moisture regaining treatment is mostly carried out in a manual spraying or natural placing mode, the operation time is long, manpower is wasted, and the moisture regaining treatment efficiency is not ideal enough, so that tobacco leaves can be placed in a curing barn for a long time, and the curing efficiency of the tobacco leaves in the curing barn is seriously influenced.

In order to achieve the purpose, the invention provides the following technical scheme: an air-source heat pump flue-cured tobacco moisture regaining unit comprises a curing barn, wherein a heat exchange chamber is fixedly arranged on one side of the curing barn, a rapid humidifying component is arranged at the top of an inner cavity of the heat exchange chamber and comprises a water tank, shielding nets A are fixedly nested in the centers of two sides of the water tank, an exhaust pipe A is fixedly connected at the center of one side of the water tank close to the curing barn, an exhaust pipe B is fixedly connected at the center of one side of the water tank far away from the curing barn, the exhaust pipe A and the exhaust pipe B are both positioned outside the shielding net A, the exhaust pipe A penetrates through the outer wall of the curing barn and extends into the curing barn, a guide fan is fixedly arranged at one end of the exhaust pipe B far away from the water tank, a heating resistor is fixedly arranged at the bottom of the inner cavity of the water tank, a water adding pipe is fixedly penetrated through the top of, the water feeding pipe is provided with a pressure pump and a one-way valve, and the pressure pump is fixedly arranged on the front surface of the heat exchange chamber.

Preferably, the bottom of the inner cavity of the heat exchange chamber is provided with an air return pipe A, and the air return pipe A penetrates through the outside of the curing barn and extends into the curing barn.

Preferably, the drying agent placing box is fixedly connected with the end part of the air return pipe A, a sliding rail is arranged at the bottom of the drying agent placing box in a sliding mode, and a movable cover is movably connected to the top of the drying agent placing box through a hinge.

Preferably, the desiccant placing box is fixedly connected with a return air pipe B at the center of one side far away from the return air pipe A, shielding nets B are fixedly nested at the centers of the two sides of the desiccant placing box, and the return air pipe A and the return air pipe B are both located on the outer sides of the shielding nets B.

Preferably, the back of the heat exchange chamber is movably connected with an access door through a hinge, a sealing ring is bonded on the inner side of the access door, and a handle A is fixedly arranged on the outer side of the access door.

Preferably, one side that roast room was kept away from to heat transfer indoor portion is provided with the unit condenser, fixedly connected with cooling water input tube and hot water output tube in proper order from the left hand right side in the positive bottom of unit condenser, cooling water input tube and hot water output tube all run through the heat transfer indoor wall and extend to the heat transfer indoor portion outside.

Preferably, one side of the heat exchange chamber, which is far away from the curing barn, is provided with a compressor, one side of the compressor is provided with a unit evaporator, and the unit condenser, the compressor and the unit evaporator are connected with each other through pipelines.

Preferably, the fixed control assembly that is provided with in compressor one side and the fixed temperature-detecting subassembly that is provided with in compressor top, be provided with power switch on the compressor, temperature-detecting subassembly and power switch all are connected with the control assembly electricity.

Preferably, a sliding channel is formed in one side, close to the baking room, of the front face of the heat exchange chamber, the drying agent placing box is located on the inner side of the sliding channel, and a handle B is fixedly arranged on the front face of the drying agent placing box.

The invention has the technical effects and advantages that:

1. the invention is provided with the rapid humidifying component, so that when tobacco leaves are required to be remoistened, a technician can connect the water feeding pipe with the hot water output pipe, a small amount of hot water remained in the condenser of the unit is conveyed to the bottom of the inner cavity of the water tank through the hot water output pipe and the water feeding pipe by the pressure pump, meanwhile, the heating resistor heats the hot water to boil, the hot water in the boiling state continuously generates water mist, the water mist is brought into the baking room by normal-temperature air generated by the operation of the diversion fan at the moment and is continuously contacted with the dried tobacco leaves in the baking room, thereby remoistening the tobacco leaves, compared with the mode of manual spraying or natural placement in the prior art, the invention reasonably utilizes the hot water generated in the working process of the unit, and simultaneously cooperates with the heating resistor and the diversion fan to continuously input the hot water into the baking room after the water vapor is changed into water vapor to carry out remoistening treatment on the dried tobacco, the manual consumption is reduced, the operation time is short, the moisture regain processing efficiency is effectively improved, the placing time of the tobacco leaves in the curing barn is shortened, and the tobacco leaf curing efficiency of the curing barn is improved;

2. according to the invention, the sliding rails and the sliding channels are arranged, so that after the drying agent in the drying agent placing box is used for a certain period, a technician can draw out the drying agent placing box from the heat exchange chamber through the sliding channels and the sliding rails, and then take out the drying agent in the drying agent placing box by opening the movable cover, thereby facilitating the replacement of the drying agent;

3. according to the invention, the temperature detection assembly and the power switch are electrically connected with the control assembly, so that the temperature detection assembly can detect the external temperature in real time, and meanwhile, the external temperature is sent to the control assembly in an electric signal mode, so that the control assembly can control the temperature detection assembly when the external temperature is lower than or higher than a set value, and further the device has the advantages of being adaptive to the environment and reducing the energy consumption;

4. the access door is arranged, so that a technician can enter the heat exchange chamber by opening the access door, and further, components in the heat exchange chamber can be conveniently overhauled, and the heat exchange chamber is more convenient to use in practice.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a front cross-sectional structural schematic view of the instant humidifying assembly of the present invention;

FIG. 3 is a schematic overall front view of the present invention;

FIG. 4 is a schematic front cross-sectional view of a desiccant storage compartment according to the present invention;

FIG. 5 is an overall rear view of the present invention;

fig. 6 is a schematic structural diagram of an electrical component system according to the present invention.

In the figure: 1. a curing barn; 2. a heat exchange chamber; 3. a quick humidifying component; 31. a water tank; 32. a blocking net A; 33. an exhaust duct A; 34. an exhaust duct B; 35. a heating resistor; 36. a flow guiding fan; 37. a water feeding pipe; 38. a pressure pump; 4. a return air duct A; 5. a desiccant storage tank; 6. a slide rail; 7. a movable cover; 8. a blocking net B; 9. a return air duct B; 10. an access door; 11. a unit condenser; 12. a cooling water input pipe; 13. a hot water outlet pipe; 14. a compressor; 15. a unit evaporator; 16. a control component; 17. a temperature detection assembly; 18. a power switch; 19. a slide channel.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, including roast room 1, roast room 1 one side is fixed to set up

heat transfer chamber

2, and 2 inner chamber tops in heat transfer chamber set up

swift humidification subassembly

3, and 2 inner chamber bottoms in heat transfer chamber set up return air pipe a4, and return air pipe a4 runs through roast room 1 outside and extend to inside roast room 1, and return air pipe a4 tip fixedly connected with desiccants place case 5.

As shown in fig. 2 and 3, the rapid humidification module 3 includes a water tank 31, a blocking net a32 is fixedly nested in the center of both sides of the water tank 31, an exhaust pipe a33 is fixedly connected to the center of one side of the water tank 31 close to the curing barn 1, and an exhaust pipe B34 is fixedly connected to the center of one side of the water tank 31 far from the curing barn 1, the exhaust pipe a33 and the exhaust pipe B34 are both located outside the blocking net a32, the exhaust pipe a33 penetrates through the outer wall of the curing barn 1 and extends into the curing barn 1, a flow guiding fan 36 is fixedly arranged at one end of the exhaust pipe B34 far from the water tank 31, a heating resistor 35 is fixedly arranged at the bottom of the inner cavity of the water tank 31, a water adding pipe 37 is fixedly arranged at the top of the front of the water tank 31, the water adding pipe 37 penetrates through the inner wall of the heat exchange chamber 2 and extends to the outer side of the heat exchange chamber 2, a pressure pump 38 and a one-way valve are arranged on the, the heating resistor 35 heats the hot water to further boil the hot water, the hot water in the boiling state continuously generates water mist, the water mist is brought into the curing barn 1 by the normal temperature air generated by the operation of the guide fan 36 at the moment, and then continuously contacts with the tobacco leaves dried in the curing barn 1, so that the tobacco leaves are remoistened.

As shown in fig. 2 and 4, the bottom of the desiccant storage box 5 is slidably provided with slide rails 6, the top of the desiccant storage box 5 is movably connected with a movable cover 7 through hinges, the center of one side of the desiccant storage box 5, which is far away from the air return pipe a4, is fixedly connected with an air return pipe B9, the centers of two sides of the desiccant storage box 5 are fixedly nested with a shielding net B8, the air return pipe a4 and the air return pipe B9 are both located outside the shielding net B8, so that when moisture in tobacco leaves is separated out due to high-temperature air and changed into small water drops attached to the air, the air drives the small water drops to enter the air return pipe a4 along with the flow of the air, then the air passes through the shielding net B8 and enters the desiccant storage box 5, and at the moment, the desiccant stored in the desiccant storage box 5 adsorbs the small water drops in the air, and further dries the air.

More specifically, heat transfer chamber 2 openly has seted up sliding channel 19 near one side of roast room 1, the case 5 is located sliding channel 19 inboardly is placed to the drier, the case 5 is placed to the drier openly fixedly sets up handle B, through setting up slide rail 6 and sliding channel 19, so that after the drier of case 5 inside was placed to the drier used certain term, the technical staff can place case 5 with the drier through sliding channel 19 and slide rail 6 and take out by heat transfer chamber 2 is inside, then place the drier of case 5 inside with the drier through the mode of opening removable cover 7 and take out, and then conveniently carry out the change of drier.

As shown in fig. 5, the back of the heat exchange chamber 2 is movably connected with an access door 10 through a hinge, a sealing ring is bonded on the inner side of the access door 10, and a handle a is fixedly arranged on the outer side of the access door 10, so that a technician can enter the heat exchange chamber 2 by opening the access door 10, and further, the components inside the heat exchange chamber 2 can be conveniently overhauled, and the practical use of the invention is more convenient.

As shown in fig. 1 and 6, a unit condenser 11 is disposed on one side of the interior of the heat exchange chamber 2, which is far away from the curing barn 1, the bottom of the front surface of the unit condenser 11 is fixedly connected with a cooling water input pipe 12 and a hot water output pipe 13 from left to right, the cooling water input pipe 12 and the hot water output pipe 13 both penetrate through the inner wall of the heat exchange chamber 2 and extend to the exterior of the heat exchange chamber 2, so that circulating water is heated by a working medium inside the unit condenser 11 and then is output to a user by the hot water output pipe 13 for use.

Meanwhile, a compressor 14 is arranged on one side of the heat exchange chamber 2, which is far away from the curing barn 1, a unit evaporator 15 is arranged on one side of the compressor 14, a unit condenser 11, the compressor 14 and the unit evaporator 15 are connected with each other through pipelines, so that external air can exchange heat through the unit evaporator 15, at the moment, working medium inside the unit evaporator 15 absorbs heat and is evaporated and input into the compressor 14, the compressor 14 compresses low-pressure working medium gas into high-temperature high-pressure gas and then sends the high-temperature high-pressure gas into the unit condenser 11, the unit condenser 11 exchanges heat with the air inside the heat exchange chamber 2, the air inside the heat exchange chamber 2 is heated, the working medium inside the unit condenser 11 is cooled into liquid, and then the liquid flows into.

Example 2

As shown in fig. 1 and 6, a control component 16 is fixedly arranged on one side of the compressor 14 and a temperature detection component 17 is fixedly arranged on the top of the compressor 14, a power switch 18 is arranged on the compressor 14, the temperature detection component 17 and the power switch 18 are both electrically connected with the control component 16, so that the temperature detection component 17 can detect the external temperature in real time, and simultaneously the external temperature is sent to the control component 16 in an electric signal manner, so that when the external temperature is lower than or higher than a set value, the control component 16 can control the temperature detection component 17, and further the device has the advantages of being adaptive to the environment and reducing energy consumption.

It should be further noted that the control component 16 is configured as a programmable PLC, and the temperature detection component 17 is configured as a temperature sensor, and a specific model can be selected by those skilled in the art according to actual requirements, which is not limited herein.

The working principle of the invention is as follows:

when the heat exchanger is actually used, external air carries out heat exchange through the unit evaporator 15, at the moment, working medium inside the unit evaporator 15 absorbs heat and is vaporized and is input into the compressor 14, the compressor 14 compresses low-pressure working medium gas into high-temperature high-pressure gas and then sends the high-temperature high-pressure gas into the unit condenser 11, the unit condenser 11 carries out heat exchange with air inside the heat exchange chamber 2, the air inside the heat exchange chamber 2 is heated, the working medium inside the unit condenser 11 is cooled into liquid, then the liquid flows into the unit evaporator 15 again, and the process is repeated;

at this time, a technician can start the diversion fan 36, the diversion fan 36 sends high-temperature air in the heat exchange chamber 2 into the exhaust pipe B34 after being started, the high-temperature air passes through the two shielding nets A32 and then enters the exhaust pipe A33, and finally enters the baking room 1 through the exhaust pipe A33 to dry tobacco leaves in the baking room 1;

at the moment, moisture in the tobacco leaves is separated out due to high-temperature air and changed into small water drops which are attached to the air, the air drives the small water drops to enter the air return pipe A4 along with the flowing of the air, then the small water drops pass through the shielding net B8 to enter the drying agent placing box 5, the drying agent stored in the drying agent placing box 5 adsorbs the small water drops in the air, the air is further dried, the air after drying treatment is returned to the interior of the heat exchange chamber 2 through the air return pipe B9 to exchange heat with the unit condenser 11, and then the process is repeated;

when tobacco leaves are required to be subjected to moisture regaining treatment after being dried, a technician can stop the compressor 14, then the water adding pipe 37 is connected with the hot water output pipe 13, a small amount of hot water remained in the unit condenser 11 is conveyed to the bottom of the inner cavity of the water tank 31 through the hot water output pipe 13 and the water adding pipe 37 by the pressure pump 38, meanwhile, the heating resistor 35 heats the hot water at the bottom of the inner cavity of the water tank 31, the hot water is boiled, the hot water in the boiling state continuously generates water mist, the water mist is brought into the baking room 1 by normal-temperature air generated by the operation of the guide fan 36 at the moment, and then the water mist is continuously contacted with the dried tobacco leaves in the baking room 1, so that the tobacco leaves are rewetted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an air energy heat pump flue-cured tobacco moisture regain unit which characterized in that: including roast room (1), roast room (1) one side is fixed to be provided with heat transfer chamber (2), heat transfer chamber (2) inner chamber top is provided with swift humidification subassembly (3), swift humidification subassembly (3) include water tank (31), water tank (31) both sides center department all fixes the nestification and is provided with and blocks off net A (32), one side center department fixedly connected with exhaust pipe A (33) and water tank (31) of being close to roast room (1) are located fixedly connected with exhaust pipe B (34) at one side center of keeping away from roast room (1), exhaust pipe A (33) and exhaust pipe B (34) all are located and block off net A (32) outside, exhaust pipe A (33) run through roast room (1) outer wall and extend to inside roast room (1), exhaust pipe B (34) keep away from the one end of water tank (31) and fix and are provided with water conservancy diversion fan (36), fixed heating resistor (35) and the fixed filler pipe (37) that runs through in water tank (31) front top of being provided with of water tank (31) inner chamber bottom, filler pipe (37) run through heat transfer room (2) inner wall and extend to the heat transfer room (2) outside, be provided with force pump (38) and check valve on filler pipe (37), force pump (38) are fixed to be set up in heat transfer room (2) front.

2. The air-source heat pump flue-cured tobacco conditioning unit of claim 1, characterized in that: and an air return pipe A (4) is arranged at the bottom of the inner cavity of the heat exchange chamber (2), and the air return pipe A (4) penetrates through the outside of the curing barn (1) and extends to the inside of the curing barn (1).

3. The air-source heat pump flue-cured tobacco conditioning unit of claim 2, characterized in that: return air duct A (4) tip fixedly connected with drier places case (5), the drier is placed case (5) bottom and is slided and be provided with slide rail (6) and drier and place case (5) top and have movable cover (7) through hinge swing joint.

4. The air-source heat pump flue-cured tobacco conditioning unit of claim 3, characterized in that: the drying agent placing box (5) is far away from a return air pipe A (4) and is fixedly connected with a return air pipe B (9) at the center of one side, the drying agent placing box (5) is fixedly nested at the centers of two sides and is provided with a shielding net B (8), and the return air pipe A (4) and the return air pipe B (9) are located outside the shielding net B (8).

5. The air-source heat pump flue-cured tobacco conditioning unit of claim 1, characterized in that: the heat exchange chamber (2) back has access door (10) through hinge swing joint, access door (10) inboard bonding is provided with the sealing washer and access door (10) outside is fixed and is provided with handle A.

6. The air-source heat pump flue-cured tobacco conditioning unit of claim 1, characterized in that: one side of roast room (1) is kept away from to heat transfer room (2) inside is provided with unit condenser (11), unit condenser (11) front bottom from the left hand right side fixedly connected with cooling water input tube (12) and hot water output tube (13) in proper order, cooling water input tube (12) and hot water output tube (13) all run through heat transfer room (2) inner wall and extend to heat transfer room (2) outside.

7. The air-source heat pump flue-cured tobacco conditioning unit of claim 6, characterized in that: one side of heat exchange chamber (2) keeping away from roast room (1) is provided with compressor (14), compressor (14) one side is provided with unit evaporator (15), unit condenser (11), compressor (14) and unit evaporator (15) pass through pipeline interconnect.

8. The air-source heat pump flue-cured tobacco conditioning unit of claim 7, characterized in that: the temperature control device is characterized in that a control assembly (16) is fixedly arranged on one side of the compressor (14), a temperature detection assembly (17) is fixedly arranged on the top of the compressor (14), a power switch (18) is arranged on the compressor (14), and the temperature detection assembly (17) and the power switch (18) are electrically connected with the control assembly (16).

9. The air-source heat pump flue-cured tobacco conditioning unit of claim 3, characterized in that: slide channel (19) have been seted up to one side that heat transfer chamber (2) openly are close to roast room (1), case (5) are placed to the drier and are located slide channel (19) inboardly, case (5) are placed to the drier openly and fixedly are provided with handle B.