CN202993415U - Dehumidifying and cooling system for tobacco warehouse - Google Patents
Dehumidifying and cooling system for tobacco warehouse Download PDFInfo
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- CN202993415U CN202993415U CN 201220613513 CN201220613513U CN202993415U CN 202993415 U CN202993415 U CN 202993415U CN 201220613513 CN201220613513 CN 201220613513 CN 201220613513 U CN201220613513 U CN 201220613513U CN 202993415 U CN202993415 U CN 202993415U
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Abstract
The utility model discloses a dehumidifying and cooling system for a tobacco warehouse. A solution dehumidifying unit and an air cooled heat pump unit of the dehumidifying and cooling system are connected in series. An output end of the air cooled heat pump unit is connected with an input end of a fan. An output end of the fan is connected with a supply air duct which is communicated with the tobacco warehouse. A first electric control valve is arranged at an input end of the solution dehumidifying unit, and a second electric control valve is arranged on a bypass pipeline which is connected with an input end of the first electric control valve and an output end of the solution dehumidifying unit. A return air duct is communicated with the warehouse, a fresh air duct, the input end of the first electric control valve and an output end of the second electric control valve. The dehumidifying and cooling system for the tobacco warehouse can carry out temperature and humidity control on the tobacco warehouse, meet the requirements for storage and mellowing of tobacco leaves, overcomes the defect of the temperature and humidity control of a traditional tobacco warehouse, avoids corrosion of metal pieces, and improves efficiency of the temperature and humidity control.
Description
Technical field
The utility model relates to a kind of dehumidifying and cooling system for tobacco leaf warehouse.
Background technology
Tobacco leaf warehouse is used for storage and the alcoholization of tobacco leaf, and according to the cigarette producing process demand, cigarette tobacco refines 1-3 in tobacco leaf warehouse.Lower than 30 ℃, humidity is lower than 65% for temperature in the storage condition humiture requirement of tobacco leaf.Humiture is higher, the easy blackening of tobacco leaf, goes mouldy.Therefore most tobacco leaf warehouse all needs to carry out Temperature and Humidity Control to satisfy the storage condition demand of tobacco leaf in the alcoholization phase.
In the tobacco mellowing process, need regularly tobacco leaf to be sealed the storehouse fumigant insect killing simultaneously.The insecticide that adopts at present is mainly hydrogen phosphide.Hydrogen phosphide has very strong corrosivity to copper, aluminium, silver metal and alloy.Therefore, general tobacco leaf warehouse adopts mobile-type dehumidifying machine and movable air conditioner unit to implement Temperature and Humidity Control to tobacco leaf warehouse, at ordinary times equipment is positioned over dehumidifying and cooling in tobacco leaf warehouse, manually equipment is moved to outside tobacco leaf warehouse during fumigant insect killing, thereby waste a large amount of manpower and materials, improve labour intensity, reduce operating efficiency.And the power supply apparatus that configures on equipment set-point perimeter walls in tobacco leaf warehouse is easily corroded by hydrogen phosphide by metal and alloy compositions such as copper, aluminium, silver, needs periodic maintenance and replacing, has improved the depot maintenance cost.
For solving the problems of the technologies described above, the rotary dehumidifier of employing or centralized cooled dehumidifier unit are also arranged at present, this apparatus arrangement connects the warehouse by the air blow and return pipeline outside the warehouse, can reach the Temperature and Humidity Control requirement to the tobacco leaf storage environment.But it is large that rotary dehumidifier has the regeneration energy consumption, and the runner life-span is short, need periodic replacement, and the runner wind pushing temperature is high, easily causes the shortcomings such as the local coking of tobacco leaf.The centralized cooled dehumidifier unit have efficiency low, when the dehumidifying of spring and plum rain season the relative humidity shortcoming such as not obvious that descends.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of dehumidifying and cooling system for tobacco leaf warehouse, utilize native system can implement Temperature and Humidity Control to tobacco leaf warehouse, satisfy the requirement that tobacco leaf stores and refines, overcome the defective of traditional tobacco leaf warehouse Temperature and Humidity Control, avoid the corrosion of metalwork, improved Temperature and Humidity Control efficient.
for solving the problems of the technologies described above, the dehumidifying and cooling system that the utility model is used for tobacco leaf warehouse comprises return air duct, air supply duct and fresh air pipeline, also comprise the solution dehumidification unit, Air-Cooled Heat Pump Unit, the first electric control valve, the second electric control valve, blower fan and bypass duct, described solution dehumidification unit and Air-Cooled Heat Pump Unit are connected in series, described Air-Cooled Heat Pump Unit output connects described blower fan input, described blower fan output connects described air supply duct, described air supply duct is communicated with tobacco leaf warehouse, described the first electric control valve is located at described solution dehumidification unit input, described the second electric control valve is located on described bypass duct, described bypass duct connects described the first electric control valve input and solution dehumidification unit output, described return air duct is communicated with the warehouse, fresh air pipeline, the first electric control valve input and the second electric control valve input.
the dehumidifying and cooling system that is used for tobacco leaf warehouse due to the utility model has adopted technique scheme, be that native system comprises return air duct, air supply duct and fresh air pipeline also comprise the solution dehumidification unit, Air-Cooled Heat Pump Unit, the first electric control valve, the second electric control valve, blower fan and bypass duct, solution dehumidification unit and Air-Cooled Heat Pump Unit are connected in series, Air-Cooled Heat Pump Unit output connecting fan input, the blower fan output connects air supply duct, air supply duct is communicated with tobacco leaf warehouse, the first electric control valve is located at solution dehumidification unit input, the second electric control valve is located on bypass duct, bypass duct connects the first electric control valve input and solution dehumidification unit output, return air duct is communicated with the warehouse, fresh air pipeline, the first electric control valve input and the second electric control valve input.Native system can be implemented the Temperature and Humidity Control to tobacco leaf warehouse, satisfies the requirement that tobacco leaf stores and refines, and has overcome the defective of traditional tobacco leaf warehouse Temperature and Humidity Control, has avoided the corrosion of metalwork, has improved Temperature and Humidity Control efficient.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation that the utility model is used for the dehumidifying and cooling system of tobacco leaf warehouse.
The specific embodiment
as shown in Figure 1, the dehumidifying and cooling system that the utility model is used for tobacco leaf warehouse comprises return air duct 7, air supply duct 6 and fresh air pipeline 8, also comprise solution dehumidification unit 1, Air-Cooled Heat Pump Unit 2, the first electric control valve 4, the second electric control valve 5, blower fan 3 and bypass duct 11, described solution dehumidification unit 1 and Air-Cooled Heat Pump Unit 2 are connected in series, described Air-Cooled Heat Pump Unit 2 outputs connect described blower fan 3 inputs, described blower fan 3 outputs connect described air supply duct 6, described air supply duct 6 is communicated with tobacco leaf warehouse 9, described the first electric control valve 4 is located at described solution dehumidification unit 1 input, described the second electric control valve 5 is located on described bypass duct 11, described bypass duct 11 connects described the first electric control valve 4 inputs and solution dehumidification unit 1 output, described return air duct 7 is communicated with warehouse 9, fresh air pipeline 8, the first electric control valve 4 inputs and the second electric control valve 5 inputs.
Native system can be arranged in the other Air Conditioning Facilities 10 of tobacco leaf warehouse 9, adopting 1 pair of tobacco leaf warehouse of solution dehumidification unit 9 to carry out humidity controls, adopt 2 pairs of tobacco leaf warehouses of Air-Cooled Heat Pump Unit 9 to carry out temperature control, thereby realize humiture independence or the Comprehensive Control of tobacco leaf warehouse 9.Solution dehumidification unit 1 all has stronger dehumidification function under various weather conditions, and salting liquid has the sterilization dustproof function to air, the indoor air quality of raising tobacco leaf warehouse 9.Air-Cooled Heat Pump Unit 2 can be independently implemented cooling to tobacco leaf warehouse 9 and is processed, also can processings of lowering the temperature of the dry air after the 1 cooling sterilization dedusting of solution dehumidification unit be need not to dehumidify, and the bacteria growth problems that can avoid moist surface to cause.
Solution dehumidification unit 1 and Air-Cooled Heat Pump Unit 2 all are placed in Air Conditioning Facilities 10, at the corresponding return air duct 7 of the interior layout of tobacco leaf warehouse 9 and air supply duct 6, Air Conditioning Facilities 10 are arranged fresh air pipeline 8, return air duct 7 carries out return air, return air first enters solution dehumidification unit 1 through the first electric control valve 4 and carries out drying, laggardly enter air-cooled heat pump unit 2 and carry out coolingly, deliver in tobacco leaf warehouse 9 by blower fan 3 and air supply duct 6 at last.
Native system is opened solution dehumidification unit 1, closes Air-Cooled Heat Pump Unit 2, opens the first electric control valve 4, when closing the second electric control valve 5, is realized tobacco leaf warehouse 9 dehumidification functions; Close solution dehumidification unit 1, open Air-Cooled Heat Pump Unit 2, close the first electric control valve 4, when opening the second electric control valve 5, realize tobacco leaf warehouse 9 cooling functions; When opening solution dehumidification unit 1, Air-Cooled Heat Pump Unit 2, the first electric control valve 4, the second electric control valve 5 simultaneously, realize tobacco leaf warehouse 9 dehumidifying and cooling functions.
Native system by return air duct 7 with the processing that dehumidifies, lowers the temperature of the Hot wet air heating suction solution dehumidification unit 1 in tobacco leaf warehouse 9 and Air-Cooled Heat Pump Unit 2, by air supply duct 6, dry and cold air is sent back in tobacco leaf warehouse 9, fresh air pipeline 8 provides new wind for tobacco leaf warehouse 9.
Native system can be by regulating the different opening of the first electric control valve 4 and the second electric control valve 5 simultaneously, variation according to hot humidity load, the pending air of regulating different proportion enters solution dehumidification unit 1 and carries out dehumidification treatments, the air-out of the air-out of solution dehumidification unit 1 and bypass line 11 converges the laggard air-cooled heat pump unit 2 that enters, the air-out of Air-Cooled Heat Pump Unit 2 concentrates air-supply in tobacco leaf warehouse 9 by blower fan 3, thereby has improved the operating efficiency of solution dehumidification unit 1 and Air-Cooled Heat Pump Unit 2.
Native system can adopt the PLC controller to realize automatically controlling, by to the on off control of solution dehumidification unit 1, Air-Cooled Heat Pump Unit 2, blower fan 3 and the different opening of regulating the first electric control valve 4, the second electric control valve 5, realization is controlled automatically to dehumidifying, the cooling of tobacco leaf warehouse 9, satisfy tobacco leaf to the storage condition demand, improve quality of tobacco, overcome the defective of traditional tobacco leaf warehouse Temperature and Humidity Control.
Claims (1)
1. dehumidifying and cooling system that is used for tobacco leaf warehouse, comprise return air duct, air supply duct and fresh air pipeline, it is characterized in that: also comprise the solution dehumidification unit, Air-Cooled Heat Pump Unit, the first electric control valve, the second electric control valve, blower fan and bypass duct, described solution dehumidification unit and Air-Cooled Heat Pump Unit are connected in series, described Air-Cooled Heat Pump Unit output connects described blower fan input, described blower fan output connects described air supply duct, described air supply duct is communicated with tobacco leaf warehouse, described the first electric control valve is located at described solution dehumidification unit input, described the second electric control valve is located on described bypass duct, described bypass duct connects described the first electric control valve input and solution dehumidification unit output, described return air duct is communicated with the warehouse, fresh air pipeline, the first electric control valve input and the second electric control valve input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613513 CN202993415U (en) | 2012-11-20 | 2012-11-20 | Dehumidifying and cooling system for tobacco warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613513 CN202993415U (en) | 2012-11-20 | 2012-11-20 | Dehumidifying and cooling system for tobacco warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993415U true CN202993415U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613513 Expired - Fee Related CN202993415U (en) | 2012-11-20 | 2012-11-20 | Dehumidifying and cooling system for tobacco warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993415U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912943A (en) * | 2014-03-27 | 2014-07-09 | 成信绿集成股份有限公司 | System and method for temperature and humidity independent control and free heating, refrigerating and humidifying |
| CN107575958A (en) * | 2017-08-29 | 2018-01-12 | 中国人民解放军空军勤务学院 | Oil plant cave depot solution dehumidification system and method based on cave depot cold and solar energy |
| CN109618687A (en) * | 2019-01-31 | 2019-04-16 | 中原工学院 | Heat pump-solution dehumidification joint grain during procedure of storing grain drying and deepfreeze composite system |
| CN109699316A (en) * | 2019-01-31 | 2019-05-03 | 河南中瑞制冷科技有限公司 | The solution combined formula system for drying grain during procedure of storing grain of heat pump |
-
2012
- 2012-11-20 CN CN 201220613513 patent/CN202993415U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912943A (en) * | 2014-03-27 | 2014-07-09 | 成信绿集成股份有限公司 | System and method for temperature and humidity independent control and free heating, refrigerating and humidifying |
| CN107575958A (en) * | 2017-08-29 | 2018-01-12 | 中国人民解放军空军勤务学院 | Oil plant cave depot solution dehumidification system and method based on cave depot cold and solar energy |
| CN107575958B (en) * | 2017-08-29 | 2019-10-11 | 中国人民解放军空军勤务学院 | Oil plant cave depot solution dehumidification system and method based on cave depot cooling capacity and solar energy |
| CN109618687A (en) * | 2019-01-31 | 2019-04-16 | 中原工学院 | Heat pump-solution dehumidification joint grain during procedure of storing grain drying and deepfreeze composite system |
| CN109699316A (en) * | 2019-01-31 | 2019-05-03 | 河南中瑞制冷科技有限公司 | The solution combined formula system for drying grain during procedure of storing grain of heat pump |
| CN109618687B (en) * | 2019-01-31 | 2023-04-18 | 中原工学院 | Heat pump-solution dehumidification combined grain in-warehouse drying and low-temperature refrigeration composite system |
| CN109699316B (en) * | 2019-01-31 | 2024-02-13 | 河南中瑞制冷科技有限公司 | Heat pump solution combined grain in-situ drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20191120 |