Tobacco leaf modulation method suitable for air source heat pump dense baking room

An air source heat pump and dense curing room technology, applied in tobacco, tobacco preparation, application, etc., can solve the problems of large power consumption and high cost of tobacco leaf curing, so as to reduce electricity cost, save baking cost, and reduce power consumption. The effect of electricity

Inactive Publication Date: 2020-02-14
YUNNAN ACAD OF TOBACCO AGRI SCI
View PDF16 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to solve the problems of high cost and high power consumption of tobacco leaves in domestic intensive curing barns, e

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Tobacco leaf modulation method suitable for air source heat pump dense baking room
  • Tobacco leaf modulation method suitable for air source heat pump dense baking room

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A tobacco leaf preparation method suitable for an air-source heat pump intensive barn, comprising the following steps:

[0025] 1) After heating, raise the dry bulb temperature to 34°C at an average speed of 1°C / h, control the wet bulb temperature to 33°C, keep the dry and wet bulb temperature, and bake at a steady temperature until the tip of the high temperature layer turns yellow 2cm;

[0026] 2) At an average speed of 1°C / h, raise the dry bulb temperature to 37°C, control the wet bulb temperature to 34°C, and bake at a steady temperature until the tobacco leaves in the high temperature layer turn yellow by 75%;

[0027] 3) At an average speed of 1°C / h, raise the dry bulb temperature to 41°C, control the wet bulb temperature to 35°C, and bake at a steady temperature until all the tobacco leaves in the low-temperature layer turn yellow;

[0028] 4) At an average speed of 2°C / h, raise the dry bulb temperature to 47°C, control the wet bulb temperature to 36°C, and bake...

Embodiment 2

[0036] A tobacco leaf preparation method suitable for an air-source heat pump intensive barn, comprising the following steps:

[0037] 1) After heating, raise the dry bulb temperature to 35°C at an average speed of 1°C / h, control the wet bulb temperature to 34°C, keep the dry and wet bulb temperature, and bake at a steady temperature until the tip of the high temperature layer turns yellow 3.5cm;

[0038] 2) At an average speed of 1°C / h, raise the dry bulb temperature to 38°C, control the wet bulb temperature to 35°C, and bake at a steady temperature until the tobacco leaves in the high temperature layer turn yellow by 80%;

[0039] 3) At an average speed of 1°C / h, raise the dry bulb temperature to 42°C, control the wet bulb temperature to 36°C, and bake at a steady temperature until all the tobacco leaves in the low-temperature layer turn yellow;

[0040] 4) At an average speed of 2°C / h, raise the dry bulb temperature to 48°C, control the wet bulb temperature to 37°C, and ba...

Embodiment 3

[0048] A tobacco leaf preparation method suitable for an air-source heat pump intensive barn, comprising the following steps:

[0049] 1) After heating, raise the dry bulb temperature to 36°C at an average speed of 1°C / h, control the wet bulb temperature to 35°C, keep the dry and wet bulb temperature, and bake at a steady temperature until the tip of the high temperature layer turns yellow 5cm;

[0050] 2) At an average speed of 1°C / h, raise the dry bulb temperature to 39°C, control the wet bulb temperature to 36°C, and bake at a steady temperature until the tobacco leaves in the high temperature layer turn yellow by 85%;

[0051] 3) At an average speed of 1°C / h, raise the dry bulb temperature to 43°C, control the wet bulb temperature to 37°C, and bake at a steady temperature until the tobacco leaves in the low-temperature layer turn yellow;

[0052] 4) At an average speed of 2°C / h, raise the dry bulb temperature to 49°C, control the wet bulb temperature to 38°C, and bake at ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a tobacco leaf modulation method suitable for an air source heat pump dense baking room. According to the method, multi-stage precise baking is carried out, and modulation is performed by controlling the temperatures of dry and wet balls and the rotating speeds of fans in each stage, and observing the change condition of the tobacco leaves in each stage. Compared with a traditional three-section flue-cured tobacco method, the method has the advantages that four stages are added, the temperature and humidity points are definite in each stage, and the method is simple andflexible to operate; compared with a three-section flue-cured tobacco method, the method has the advantages that the baking cost is reduced by 0.17 yuan per kilogram of dry tobacco leaves, the cost of tobacco leaves is reduced by 84.32 yuan in each furnace, the appearance quality of the tobacco leaves after baking is obviously improved, and the ratio of the middle-grade and high-grade tobacco leaves is high; and in addition, by using the method, a high-speed circulating fan is only used at a color fixing period, and a low-speed fan is used in other periods, so that the power consumption is greatly reduced, the electricity consumption cost is lowered, and the baking cost is saved.

Description

technical field [0001] The invention belongs to the technical field of tobacco leaf curing and preparation, and in particular relates to a tobacco leaf preparation method suitable for an air-source heat pump intensive curing room. Background technique [0002] With the advancement of modern tobacco agriculture, the curing process, as an important part of tobacco leaf production, has high labor intensity, unstable curing effect, low level of automation and intensification, and the problem of serious air pollution is becoming more and more prominent. , become an obstacle to the sustainable development of tobacco leaf production. [0003] In view of the lagging problem in the baking process, the promotion of intensive baking rooms has solved the problem of automation and intensification [0004] The decentralized growers, biomass burners, heat pumps, natural gas and other new energy barns have solved the problem of air pollution emissions, but these new energy barns have littl...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A24B3/10
CPCA24B3/10
Inventor 赵高坤邹聪明陈颐胡彬彬姜勇雷崔国民杨雪彪何军冀新威
Owner YUNNAN ACAD OF TOBACCO AGRI SCI
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products