CN211932517U - Closed circulation tobacco leaf bakery of area condensation dehumidification function - Google Patents
Closed circulation tobacco leaf bakery of area condensation dehumidification function Download PDFInfo
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- CN211932517U CN211932517U CN202020277901.6U CN202020277901U CN211932517U CN 211932517 U CN211932517 U CN 211932517U CN 202020277901 U CN202020277901 U CN 202020277901U CN 211932517 U CN211932517 U CN 211932517U
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Abstract
The utility model discloses a closed circulating tobacco leaf baking room with condensing and dehumidifying functions, which comprises a condensing unit, a heating chamber and a tobacco loading chamber which form the baking room, and a control valve connected with an electric appliance of the heating chamber and the condensing unit; set up the partition wall between dress smoke-box and the heating chamber, the dress smoke-box air intake is left to partition wall upper end intermediate position, heating chamber return air inlet is left to lower extreme intermediate position, there is combustion furnace, heating heat exchanger, circulating fan, dehumidification heat exchanger, condensation pipeline in the heating chamber, circulating fan is located heating heat exchanger top for provide the power that the circulating air current flows, heating heat exchanger and combustion furnace intercommunication, dehumidification heat exchanger is located combustion furnace below, through condensation pipeline and condensing unit intercommunication. The utility model discloses possess and heat, closed circulation dehumidification, supplementary 3 kinds of functions of hydrofuge outward, the tobacco leaf is toasted effectually, remains the fragrant material in the tobacco leaf to the utmost and does benefit to the gas composition that improves the toasting quality, and the energy is extravagant few, and is rational in infrastructure, low in manufacturing cost.
Description
Technical Field
The utility model relates to a tobacco flue-curing barn especially relates to a take closed circulation tobacco flue-curing barn of condensation dehumidification function belongs to tobacco leaf modulation equipment technical field.
Background
The tobacco leaf baking in China mostly adopts a coal-fired bulk curing barn built according to No. 2009-418 of the State tobacco agency, the curing barn adopts an open type moisture removing mode, when the relative humidity in a tobacco containing chamber is higher, a cold air door is opened to suck fresh air, and moist and hot air is directly discharged to the external environment through a moisture removing port to reduce the relative humidity in the curing barn, the tobacco leaf drying speed is high, the shrinkage range is small, and the baked tobacco leaf is not soft. The method discharges high-temperature and high-humidity air, causes a large amount of energy waste, easily causes drastic temperature change in the baking room, and has adverse effect on the quality of the baked tobacco leaves.
The closed circulation flue-curing barn is in the whole tobacco leaf curing process, the air of the inner circulation of the barn is not exchanged with the outside, the moisture in the air is condensed and discharged by the heat exchanger in the moisture discharging stage, the heat can be recycled, the energy waste is reduced, and the aroma substances in the tobacco leaves can be furthest reserved and the gas components which are beneficial to improving the curing quality can be furthest reserved. A closed-cycle heat pump curing barn (Virginia, et al 2019; 201821709785.X) is researched and designed, but the curing barn is heated by a heat pump all-in-one machine, a heat pump needs to be manufactured independently, the cost is high, a combustion furnace, a heat exchanger, and the like of the original coal-fired bulk curing barn cannot be used, and the manufacturing cost of equipment is further increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a closed circulation tobacco leaf bakery with condensation and dehumidification functions.
In order to achieve the above purpose, the utility model adopts the following technical means: a closed circulation tobacco leaf baking room with condensing and dehumidifying functions comprises a condensing unit, a heating chamber and a tobacco loading chamber which form the baking room, and a control valve connected with an electric appliance of the heating chamber and the condensing unit; the heating chamber is internally provided with a combustion furnace chamber, a heating heat exchanger, a circulating fan, a dehumidifying heat exchanger and a condensing pipeline, wherein the circulating fan is positioned above the heating heat exchanger and used for providing power for circulating airflow to flow, the heating heat exchanger is communicated with the combustion furnace chamber, and the dehumidifying heat exchanger is positioned below the combustion furnace chamber and communicated with a condensing unit through the condensing pipeline.
Furthermore, the heating chamber is also provided with a chimney, and the chimney is communicated with the heating heat exchanger and extends out of the heating chamber upwards.
Further, the condensing unit comprises a compressor, an outdoor fan, a condenser, a throttling device and an electromagnetic valve, the compressor is connected with the dehumidifying heat exchanger through a refrigerant outlet pipe, the condenser is connected with the dehumidifying heat exchanger through a refrigerant inlet pipe, the electromagnetic valve and the throttling device are arranged on a refrigerant inlet pipe in the condensing unit, and the outdoor fan is arranged in the condensing unit and located on one side of the condenser.
Furthermore, a cigarette containing chamber door is arranged on the wall body of the cigarette containing chamber on the opposite side of the partition wall.
Furthermore, a condensed water tray is arranged below the dehumidifying heat exchanger and used for collecting and discharging condensed water.
Furthermore, the heating chamber still includes the cold blast door, and the cold blast door sets up on the heating chamber wall body for the intercommunication and the closure of control heating chamber and the outer air current of heating chamber.
Further, dress smoke-box still includes supplementary hydrofuge mouth, and supplementary hydrofuge mouth sets up in the bottom both sides of dress smoke-box for gaseous outflow in the dress smoke-box when supplementary hydrofuge.
The working principle is as follows: the utility model discloses a roast room possesses heating, closed circulation dehumidification, supplementary 3 kinds of functions of hydrofuge outward.
Heating mode: the heat is transferred to the heating heat exchanger by burning fuel in the combustion hearth, the heating heat exchanger releases the heat, the air is heated, and the heat is transferred to the tobacco loading chamber through the circulating action of the circulating fan to heat the tobacco leaves;
and (3) a closed cycle dehumidification mode: under the action of a circulating fan, conveying moist high-temperature air in the smoke containing chamber to a dehumidification heat exchanger through an air return port for heat exchange, treating the moist high-temperature air to a low-temperature drying state, collecting condensed water by a condensate water disc, and discharging the condensed water out of the system through a condensate water pipe; the processed low-temperature dried air is subjected to heat exchange through a heating heat exchanger and processed to be in a high-temperature drying state; the processed air is conveyed into a tobacco containing chamber through a circulating fan, the dried high-temperature air is changed into humid high-temperature air after absorbing moisture in tobacco leaves through the tobacco leaves placed in the tobacco containing chamber, and the next circulation is started;
auxiliary external moisture removal: under closed circulation dehumidification mode, when condensation dehumidification rate can not satisfy the tobacco leaf and toast the demand, the cold blast gate is opened, and under the circulating fan effect, external dry fresh air gets into the dress cigarette room, and under the pressure effect, the dress cigarette is outdoor via supplementary hydrofuge mouth discharge dress cigarette room to the moist air in the dress cigarette room.
The beneficial effects of the utility model reside in that: possess and heat, 3 kinds of functions of closed circulation dehumidification, supplementary outer hydrofuge, the tobacco leaf is toasted effectually, and the most ground remains the fragrant material in the tobacco leaf and does benefit to the gas composition that improves the quality of toasting, heats and the combination of closed circulation dehumidification, has reduced the energy waste, and structural design is reasonable, low in manufacturing cost.
Drawings
The following description of the present invention will be made in conjunction with the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. heating heat exchanger, 2, heating chamber, 3, circulating fan, 4, chimney, 5, air intake, 6, dress cigarette room, 7, dress cigarette room door, 8, tobacco leaf, 9, return air inlet, 10, dehumidification heat exchanger, 11, condensate water dish and condensate pipe, 12, refrigerant inlet pipe, 13, refrigerant outlet pipe, 14, outdoor fan, 15, condenser, 16, compressor, 17, solenoid valve, 18, throttling arrangement, 19, condensing unit, 20, partition wall, 21, combustion furnace.
Detailed Description
Example 1
As shown in figure 1, the closed circulation tobacco flue-curing house with the condensing and dehumidifying functions consists of a condensing unit 19, a heating chamber 2 and a tobacco containing chamber 6.
The condensing unit 19 includes: compressor 16, outdoor fan 14, condenser 15, throttling gear 18, solenoid valve 17. The compressor 16 is provided in the condenser unit 19, and is connected to the dehumidifying heat exchanger 10 through a refrigerant outlet pipe 13, and the condenser 15 is connected to the dehumidifying heat exchanger 10 through a refrigerant inlet pipe 12.
The electromagnetic valve 17 and the throttling device 18 are arranged in the condensing unit 19 and positioned on the refrigerant inlet pipe 12 between the dehumidifying heat exchanger 10 and the condenser 15. The outdoor fan 14 is disposed in the condensing unit 19 and is disposed at one side of the condenser 15.
The heating chamber 2 comprises a circulating fan 3, a heating heat exchanger 1, a chimney 4, a combustion hearth 21, a dehumidifying heat exchanger 10, a condensed water disc and a condensed water pipe 11.
The cigarette containing chamber 6 comprises a partition wall 20, a cigarette containing chamber door 7, an air inlet 5 arranged above the partition wall and an air return 9 arranged below the partition wall.
The circulating fan 3 is arranged in the heating chamber 2 and used for providing power for circulating airflow to flow; and the chimney 4 is arranged above the heating heat exchanger 1 in the heating chamber, is communicated with the heating heat exchanger 1 and extends out of the heating chamber upwards.
The heating heat exchanger 1 is arranged below the circulating fan 3 in the heating chamber 2 and communicated with the combustion hearth 21; and the combustion hearth 21 is arranged below the heating heat exchanger 1 and communicated with the heating heat exchanger 1. And the dehumidifying heat exchanger 10 is arranged below the combustion hearth 21 in the heating chamber 2 and is communicated with the condensing unit 19 through a pipeline.
The condensed water tray and the condensed water pipe 11 are arranged in the heating chamber 2 below the dehumidifying heat exchanger 10 and used for collecting and discharging condensed water.
The heating chamber 2 further comprises a cold air door which is arranged on the wall body of the heating chamber and used for controlling the communication and the sealing of the air flow exchange between the heating chamber and the heating chamber.
The tobacco containing chamber 6 is used for placing tobacco leaves 8, and the tobacco containing chamber door 7 is arranged at the front end of the tobacco containing chamber 6 and used for placing and taking the tobacco leaves. The tobacco chamber 6 is connected with the heating chamber 2 through an air inlet 5 arranged above the partition wall and an air return opening 9 arranged below the partition wall. Dress smoke chamber 6 still includes supplementary hydrofuge mouth, and supplementary hydrofuge mouth is located the bottom both sides of dress smoke chamber for when supplementary outer hydrofuge gaseous outflow in the dress smoke chamber.
The curing barn has 3 functions of heating, closed circulation dehumidification and auxiliary external moisture removal. Heating mode: the heat is transferred to the heating heat exchanger by burning the fuel in the hearth, the heating heat exchanger releases the heat, the heated air transfers the heat to the tobacco loading chamber through the circulating action of the circulating fan, and the tobacco leaves are heated. And (3) a closed cycle dehumidification mode: under the action of a circulating fan, conveying moist high-temperature air in the smoke containing chamber to a dehumidification heat exchanger through an air return port for heat exchange, treating the moist high-temperature air to a low-temperature drying state, collecting condensed water by a condensate water disc, and discharging the condensed water out of the system through a condensate water pipe; the processed low-temperature dried air is subjected to heat exchange through a heating heat exchanger and processed to be in a high-temperature drying state; the treated air is conveyed into a tobacco loading chamber through a circulating fan in a rated mode, the dried high-temperature air is changed into humid high-temperature air after absorbing moisture in tobacco leaves through the tobacco leaves placed in the tobacco loading chamber, and the next circulation is started; auxiliary external moisture removal: under closed circulation dehumidification mode, when condensation dehumidification rate can not satisfy the tobacco leaf and toast the demand, the cold blast gate is opened, and under the circulating fan effect, external dry fresh air gets into the dress cigarette room, and under the pressure effect, the dress cigarette is outdoor via supplementary hydrofuge mouth discharge dress cigarette room to the moist air in the dress cigarette room.
The embodiments of the present application are only used for illustrating the technical features disclosed in the present application, and the changes made by those skilled in the art through simple replacement still belong to the protection scope of the present application.
Claims (7)
1. The utility model provides a take closed circulation tobacco flue-curing house of condensation dehumidification function which characterized in that: comprises a condensing unit, a heating chamber and a smoke containing chamber which form a baking room, and a control valve connected with an electric appliance of the heating chamber and the condensing unit; the heating chamber is internally provided with a combustion furnace chamber, a heating heat exchanger, a circulating fan, a dehumidifying heat exchanger and a condensing pipeline, wherein the circulating fan is positioned above the heating heat exchanger and used for providing power for circulating airflow to flow, the heating heat exchanger is communicated with the combustion furnace chamber, and the dehumidifying heat exchanger is positioned below the combustion furnace chamber and communicated with a condensing unit through the condensing pipeline.
2. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: the heating chamber is also provided with a chimney, and the chimney is communicated with the heating heat exchanger and extends out of the heating chamber.
3. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: the condensing unit comprises a compressor, an outdoor fan, a condenser, a throttling device and an electromagnetic valve, wherein the compressor is connected with the dehumidifying heat exchanger through a refrigerant outlet pipe, the condenser is connected with the dehumidifying heat exchanger through a refrigerant inlet pipe, the electromagnetic valve and the throttling device are arranged on a refrigerant inlet pipe in the condensing unit, and the outdoor fan is arranged in the condensing unit and located on one side of the condenser.
4. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: and the cigarette containing chamber is provided with a cigarette containing chamber door on the wall body at one side opposite to the partition wall.
5. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: and a condensed water tray is arranged below the dehumidifying heat exchanger and used for collecting and discharging condensed water.
6. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: the heating chamber further comprises a cold air door which is arranged on the wall body of the heating chamber and used for controlling the communication and the sealing of the air flow outside the heating chamber and the heating chamber.
7. The closed circulation tobacco flue-curing barn with the condensing and dehumidifying functions according to claim 1, wherein: the tobacco loading chamber further comprises an auxiliary moisture discharging port which is arranged on two sides of the bottom of the tobacco loading chamber and used for discharging gas in the tobacco loading chamber during auxiliary moisture discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277901.6U CN211932517U (en) | 2020-03-09 | 2020-03-09 | Closed circulation tobacco leaf bakery of area condensation dehumidification function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020277901.6U CN211932517U (en) | 2020-03-09 | 2020-03-09 | Closed circulation tobacco leaf bakery of area condensation dehumidification function |
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| CN211932517U true CN211932517U (en) | 2020-11-17 |
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| CN202020277901.6U Active CN211932517U (en) | 2020-03-09 | 2020-03-09 | Closed circulation tobacco leaf bakery of area condensation dehumidification function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625076A (en) * | 2023-07-24 | 2023-08-22 | 福建承远农林发展有限公司 | Multi-fluid baking oven |
-
2020
- 2020-03-09 CN CN202020277901.6U patent/CN211932517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625076A (en) * | 2023-07-24 | 2023-08-22 | 福建承远农林发展有限公司 | Multi-fluid baking oven |
| CN116625076B (en) * | 2023-07-24 | 2023-09-26 | 福建承远农林发展有限公司 | Multi-fluid baking oven |
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