CN215490659U - Tobacco dryer - Google Patents
Tobacco dryer Download PDFInfo
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- CN215490659U CN215490659U CN202121367830.XU CN202121367830U CN215490659U CN 215490659 U CN215490659 U CN 215490659U CN 202121367830 U CN202121367830 U CN 202121367830U CN 215490659 U CN215490659 U CN 215490659U
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Abstract
The utility model provides a tobacco dryer, which comprises a tobacco containing chamber, a heat exchange channel, a heat exchange mechanism, a condenser, an outdoor heat exchanger, a liquid storage mechanism, a compression mechanism and a four-way valve, wherein the inlet of the outdoor heat exchanger is connected with the outlet of the heat exchange mechanism through the liquid storage mechanism, each interface of the four-way valve is respectively connected with the inlet of the heat exchange mechanism, the outlet of the compression mechanism, the outlet of the condenser and the outlet of the outdoor heat exchanger, the compression mechanism is connected with the inlet of the condenser, the tobacco containing chamber comprises an air outlet and an air inlet, the heat exchange channel is connected with the air outlet and the air inlet, the heat exchange mechanism is arranged at the air outlet, and the condenser is arranged at the air inlet. The utility model realizes the effective control of the flowing direction of the refrigerant in the tobacco dryer by adopting the single four-way valve, and a user adjusts the working mode of the tobacco dryer according to the requirement of the drying process, thereby effectively adjusting the heat pump power of the dryer.
Description
Technical Field
The utility model relates to a dryer, in particular to a tobacco dryer.
Background
Tobacco, which is an important raw material of tobacco, belongs to plants of the genus nicotiana of the family solanaceae, and is a herb that grows annually or for a limited number of years, and after being harvested, needs to be dried by airing or baking, so that a finished product is obtained through subsequent processing. However, the drying time is too long, the efficiency is low, and if the temperature is too high in the baking process, the tobacco quality is easily affected. Although the existing closed type dryer can be used for drying the tobacco to reduce the influence on the quality of the tobacco, the heating power of the dryer is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tobacco dryer, which improves heating power.
The utility model provides a tobacco dryer, which comprises a tobacco containing chamber, a heat exchange channel, a heat exchange mechanism, a condenser, an outdoor heat exchanger, a liquid storage mechanism, a compression mechanism and a four-way valve, wherein the inlet of the outdoor heat exchanger is connected with the outlet of the heat exchange mechanism through the liquid storage mechanism, each interface of the four-way valve is respectively connected with the inlet of the heat exchange mechanism, the outlet of the compression mechanism, the outlet of the condenser and the outlet of the outdoor heat exchanger, the compression mechanism is connected with the inlet of the condenser, the tobacco containing chamber comprises an air outlet and an air inlet, the heat exchange channel is connected with the air outlet and the air inlet, the heat exchange mechanism is arranged at the air outlet, and the condenser is arranged at the air inlet.
Further, the compression mechanism comprises a gas-liquid separator and a compressor, and the gas-liquid separator is connected with the condenser through the compressor.
Furthermore, the liquid storage mechanism comprises a first liquid storage device, an electronic expansion valve and a second liquid storage device, and an inlet of the outdoor heat exchanger is connected with an outlet of the heat exchange mechanism sequentially through the first liquid storage device, the electronic expansion valve and the second liquid storage device.
Further, the tobacco dryer also comprises a fan, and the condenser is arranged at an air inlet of the fan.
Furthermore, an electromagnetic valve is arranged between the inlet and the outlet of the condenser.
Furthermore, the heat exchange mechanism comprises a return air heat exchanger and a plate-type cross flow heat exchanger, and an outlet and an inlet of the return air heat exchanger are respectively connected with the electronic expansion valve and the four-way valve.
Furthermore, the heat exchange channel is provided with a channel valve at the plate-type cross flow heat exchanger, the plate-type cross flow heat exchanger comprises a heat exchange air outlet and a heat exchange air inlet, and the heat exchange air outlet and the heat exchange air inlet are respectively arranged at two sides of the channel valve.
Compared with the prior art, the utility model realizes the effective control of the flow direction of the refrigerant in the tobacco dryer by adopting the single four-way valve, and a user adjusts the working mode of the tobacco dryer according to the requirement of the drying process, thereby effectively adjusting the heat pump power of the dryer.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
1. A tobacco loading chamber; 2. a heat exchange channel; 21. a channel valve; 3. a heat exchange mechanism; 31. a return air heat exchanger; 32. a plate cross-flow heat exchanger; 4. a condenser; 41. an electromagnetic valve; 42. a fan; 5. an outdoor heat exchanger; 61. a first reservoir; 62. a second reservoir; 7. an electronic expansion valve; 81. a gas-liquid separator; 82. a compressor; 9. and a four-way valve.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The embodiment of the utility model discloses a tobacco dryer, which comprises a tobacco containing chamber 1, a heat exchange channel 2, a heat exchange mechanism 3, a condenser 4, an outdoor heat exchanger 5, a liquid storage mechanism, a compression mechanism and a four-way valve 9, wherein the inlet of the outdoor heat exchanger 5 is connected with the outlet of the heat exchange mechanism 3 through the liquid storage mechanism, each interface of the four-way valve 9 is respectively connected with the inlet of the heat exchange mechanism 3, the compression mechanism, the outlet of the condenser 4 and the outlet of the outdoor heat exchanger 5, the compression mechanism is connected with the inlet of the condenser 4, the tobacco containing chamber 1 comprises an air outlet and an air inlet, the heat exchange channel 2 is connected with the air outlet and the air inlet, the heat exchange mechanism 3 is arranged at the air outlet, and the condenser 4 is arranged at the air inlet.
As shown in fig. 1, the heat exchange mechanism 3, the condenser 4, the outdoor heat exchanger 5, the liquid storage mechanism, the compression mechanism, and the four-way valve 9 are connected by pipelines, and the refrigerant can flow back in the heat exchange mechanism 3, the outdoor heat exchanger 5, and the liquid storage mechanism.
The compression mechanism of the embodiment of the utility model can compress the refrigerant gas, so that the refrigerant is liquefied and heated, and heat is released at the condenser 4; the heat exchange mechanism 3 radiates heat if the refrigerant flowing into the heat exchange mechanism is in a liquid state, and absorbs heat if the refrigerant flowing into the heat exchange mechanism is in a gaseous state under the action of the electronic expansion valve 7; the outdoor heat exchanger 5 radiates heat when it is in a liquid state, and absorbs heat when it is acted on by the electronic expansion valve 7, depending on the state of the refrigerant flowing thereinto.
When in work, the flow direction of the refrigerant can be controlled by the four-way valve 9;
during heating, the four-way valve 9 is controlled as shown in fig. 1, and after being compressed by the compression mechanism, the refrigerant flows through the condenser 4 and the heat exchange mechanism 3 in sequence to be heated, low-temperature gas is formed under the action of the electronic expansion valve 7, and the outdoor heat exchanger 5 absorbs heat.
When dehumidification is carried out, a four-way valve 9 channel is controlled, refrigerant is compressed by a compression mechanism and then flows through a condenser 4 and an outdoor heat exchanger 5 in sequence to be heated, low-temperature gas is formed under the action of an electronic expansion valve 7, and heat is absorbed by a heat exchange mechanism 3, so that the dehumidification effect is achieved. The gas in the heat exchange channel 2 is heated at the condenser 4 to form hot gas, and then enters the tobacco loading chamber 1 to dry the tobacco in the tobacco loading chamber 1, and flows to the heat exchange mechanism 3 from the air outlet of the tobacco loading chamber 1 to exchange heat and cool, so that the moisture in the gas is separated out, the effect of drying the gas is achieved, and the gas flows to the condenser 4 again to be heated.
According to the embodiment of the utility model, the single four-way valve 9 is adopted to effectively control the flowing direction of the refrigerant in the tobacco dryer, and a user can adjust the working mode of the tobacco dryer according to the requirement of the drying process, so that the heat pump power of the dryer can be effectively adjusted.
Alternatively, as shown in fig. 1, the compression mechanism includes a gas-liquid separator 81 and a compressor 82, and the gas-liquid separator 81 is connected to the condenser 4 through the compressor 82.
As shown in fig. 1, the refrigerant first passes through a gas-liquid separator 81 to perform gas-liquid separation, and then is compressed by a compressor 82.
The compressibility of gas is far greater than that of liquid, and if liquid flows into the compressor 82, the compressor 82 is easily damaged in the compression process (for example, a crankshaft is damaged due to wading of an engine), and in the embodiment of the utility model, the gas-liquid separator 81 is adopted before the compressor 82, so that the liquid in a pipeline can be effectively separated, the liquid is prevented from entering the compressor 82, and the use safety of the compressor 82 is improved.
Optionally, as shown in fig. 1, the liquid storage mechanism includes a first liquid storage 61, an electronic expansion valve 7, and a second liquid storage 62, and an inlet of the outdoor heat exchanger 5 is connected to an outlet of the heat exchange mechanism 3 sequentially through the first liquid storage 61, the electronic expansion valve 7, and the second liquid storage 62.
As shown in fig. 1, the first accumulator 61 and the second accumulator 62 are respectively located at two sides of the electronic expansion valve 7, and can effectively adjust the refrigerant pressure at two sides of the electronic expansion valve 7.
According to the embodiment of the utility model, the first liquid storage device 61 and the second liquid storage device 62 are adopted and matched with the electronic expansion valve 7, and the pressure at two sides of the electronic expansion valve 7 and the quantity of the refrigerant can be adjusted in a large range according to requirements, so that the heat pump power of the dryer can be effectively adjusted, and a user can conveniently adjust the power of the dryer according to the requirements of a drying process.
Optionally, as shown in fig. 1, the tobacco dryer further includes a fan 42, and the condenser 4 is disposed at an air inlet of the fan 42.
Wherein, in operation, the air is heated by the condenser 4 and flows into the smoke chamber 1 through the fan 42 under the action of the fan 42.
Optionally, as shown in fig. 1, a solenoid valve 41 is further disposed between the inlet and the outlet of the condenser 4.
When the solenoid valve 41 is opened, the refrigerant may flow back through the solenoid valve 41.
According to the embodiment of the utility model, by adopting the electromagnetic valve 41, when the condenser 4 is not required to heat the air, the electromagnetic valve 41 is opened to cut off the flow of the refrigerant in the condenser 4, so that the air heating process of the condenser 4 is stopped, and the air cooling device is suitable for the cooling process of a dryer.
Optionally, as shown in fig. 1, the heat exchange mechanism 3 includes a return air heat exchanger 31 and a plate-type cross flow heat exchanger 32, and an outlet and an inlet of the return air heat exchanger 31 are respectively connected to the electronic expansion valve 7 and the four-way valve 9.
Wherein, heat transfer mechanism 3 still includes the seal box, and return air heat exchanger 31, plate-type cross flow heat exchanger 32 are installed in the seal box, and plate-type cross flow heat exchanger 32 has inlet channel, the passageway of giving vent to anger, and return air heat exchanger 31 links to each other with plate-type cross flow heat exchanger 32, and the cooperation seal box constitutes the heat transfer air flue, makes the inlet channel entering of gaseous accessible plate-type cross flow heat exchanger 32, behind the heat transfer of return air heat exchanger 31, flows out by the passageway of giving vent to anger.
According to the embodiment of the utility model, the return air heat exchanger 31 and the plate-type cross flow heat exchanger 32 are adopted, so that the gas can effectively exchange heat under the action of the return air heat exchanger 31 and the plate-type cross flow heat exchanger 32, and the heat exchange efficiency is improved.
Particularly, as shown in fig. 1, the heat exchange channel 2 is provided with a channel valve 21 at a plate-type cross flow heat exchanger 32, the plate-type cross flow heat exchanger 32 includes a heat exchange air outlet and a heat exchange air inlet, and the heat exchange air outlet and the heat exchange air inlet are respectively provided at two sides of the channel valve 21.
When the channel valve 21 is closed, the gas in the heat exchange channel 2 can only flow into the heat exchange air outlet of the plate-type cross flow heat exchanger 32 and flow into the condenser 4 through the heat exchange air inlet, so that the circulation effect is achieved.
When the temperature is not enough in the drying chamber, the channel valve 21 is opened to the accessible, reduces the quantity of gas that flows into plate-type cross flow heat exchanger 32, ensures that gas can carry out gas heating through condenser 4 once more when flowing out from dress smoke chamber 1 air outlet, realizes gaseous quick heating effect.
In the embodiment of the utility model, the channel valve 21 is adopted to realize the control of the gas flow in the heat exchange channel 2 into the plate-type cross flow heat exchanger 32, so that the temperature in the smoke containing chamber 1 can be effectively controlled conveniently.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.
Claims (7)
1. The utility model provides a tobacco dryer, its characterized in that, tobacco dryer includes dress smoke chamber, heat transfer passageway, heat transfer mechanism, condenser, outdoor heat exchanger, stock solution mechanism, compression mechanism, cross valve, the import of outdoor heat exchanger passes through stock solution mechanism and links to each other with the export of heat transfer mechanism, each interface of cross valve links to each other with the import of heat transfer mechanism, the export of compression mechanism, condenser, the export of outdoor heat exchanger respectively, compression mechanism links to each other with the import of condenser, the dress smoke chamber includes air outlet, air intake, heat transfer passageway links to each other with air outlet, air intake, heat transfer mechanism installs in air outlet department, the condenser is installed in air intake department.
2. The tobacco dryer of claim 1, wherein the compression mechanism comprises a gas-liquid separator and a compressor, and the gas-liquid separator is connected with the condenser through the compressor.
3. The tobacco dryer as claimed in claim 1, wherein the liquid storage mechanism comprises a first liquid storage device, an electronic expansion valve and a second liquid storage device, and an inlet of the outdoor heat exchanger is connected with an outlet of the heat exchange mechanism sequentially through the first liquid storage device, the electronic expansion valve and the second liquid storage device.
4. The tobacco dryer of claim 1, further comprising a fan, wherein the condenser is disposed at an air inlet of the fan.
5. The tobacco dryer of claim 1, wherein a solenoid valve is disposed between the inlet and the outlet of the condenser.
6. The tobacco dryer as claimed in claim 1, wherein the heat exchange mechanism comprises a return air heat exchanger and a plate-type cross flow heat exchanger, and an outlet and an inlet of the return air heat exchanger are respectively connected with the electronic expansion valve and the four-way valve.
7. The tobacco dryer of claim 6, wherein the heat exchange channel is provided with a channel valve at the plate-type cross flow heat exchanger, the plate-type cross flow heat exchanger comprises a heat exchange air outlet and a heat exchange air inlet, and the heat exchange air outlet and the heat exchange air inlet are respectively arranged at two sides of the channel valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367830.XU CN215490659U (en) | 2021-06-18 | 2021-06-18 | Tobacco dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121367830.XU CN215490659U (en) | 2021-06-18 | 2021-06-18 | Tobacco dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215490659U true CN215490659U (en) | 2022-01-11 |
Family
ID=79720077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121367830.XU Active CN215490659U (en) | 2021-06-18 | 2021-06-18 | Tobacco dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215490659U (en) |
-
2021
- 2021-06-18 CN CN202121367830.XU patent/CN215490659U/en active Active
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