CN213369877U - Automatic temperature and humidity control system for tobacco leaf storage warehouse - Google Patents
Automatic temperature and humidity control system for tobacco leaf storage warehouse Download PDFInfo
- Publication number
- CN213369877U CN213369877U CN202020453677.1U CN202020453677U CN213369877U CN 213369877 U CN213369877 U CN 213369877U CN 202020453677 U CN202020453677 U CN 202020453677U CN 213369877 U CN213369877 U CN 213369877U
- Authority
- CN
- China
- Prior art keywords
- temperature
- humidity
- tobacco leaf
- server
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses an automatic temperature and humidity control system of a tobacco leaf warehouse, which comprises a server and a PLC controller electrically connected with the server; the server is in signal connection with the mobile phone and the PC terminal in sequence through an Internet network; the server is electrically connected with the wireless gateway and the temperature and humidity sensors in sequence; the PLC controller is respectively and electrically connected with the humidifying equipment, the dehumidifying equipment, the air exhausting equipment and the automatic window opener. The wireless temperature and humidity sensor of the utility model transmits the information of the temperature and the humidity of the environment in the warehouse, the temperature and the humidity of the environment outside the warehouse and the temperature and the humidity of the tobacco bale to the wireless gateway through wireless signals; the PLC controller continuously reads the temperature and humidity values of all channels in the wireless gateway through the RS485 bus, and automatically controls the humidifier, the automatic window, the exhaust fan and the dehumidifier according to the temperature and humidity values and the target set value.
Description
Technical Field
The utility model belongs to the technical field of tobacco production, concretely relates to tobacco leaf storage storehouse automatic temperature control accuse wet system.
Background
The production process of the tobacco industry is very complex, and the tobacco leaf storage and management working quality is a key link in the tobacco production. Tobacco leaves are hygroscopic substances, and contain a certain amount of moisture in the interior of both raw tobacco and redried tobacco leaves. The condition of the tobacco leaves absorbing or keeping moisture is changed along with the temperature and humidity change in the air in the warehouse. This change causes a moisture absorption or discharge phenomenon for the tobacco leaves. The relationship between the moisture of the tobacco leaves and the temperature and the humidity in the warehouse is close, the temperature is an important factor causing the tobacco leaves to mildew, and the humidity is a precondition for the tobacco leaves to mildew. Therefore, for the tobacco leaf storage management department, the temperature in the storehouse is controlled to be between 15 and 30 ℃, and the relative humidity is controlled to be between 55 and 65 percent, so that the pure quality of the tobacco leaves can be effectively ensured, and the propagation growth of the mold can be inhibited.
At present, the tobacco leaf storage warehouse is completely and manually humidified and dehumidified, so that a plurality of problems exist. For example: the humidifying vehicle is heavy and can be pushed by at least two persons, the humidifying vehicle is filled with water for humidifying a plurality of storehouses, humidifying personnel are required to continuously move to and from the storehouses and a water source, and the humidifying efficiency is low; the humidifying principle of the humidifying vehicle is not advanced enough, the humidifying effect is not good, and after humidification is finished each time, a large amount of liquid water exists on the ground and the tobacco leaves, so that the tobacco leaves are easy to mildew; when dehumidification is needed or the temperature in the warehouse is too high, a warehouse manager needs to manually open an exhaust fan and a window to perform dehumidification or exhaust and cooling; the humidifying vehicle is heavy, so that safety accidents are more likely to occur in the pushing process; when the storehouse needs to be humidified, managers cannot timely humidify the tobacco leaves, so that the quality of pure tobacco leaves is reduced, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned among the prior art not enough, provide a tobacco leaf storage storehouse automatic temperature control accuse wet system to solve at present and carry out humidification, hydrofuge problem to tobacco leaf storage storehouse by the manual work completely.
In order to achieve the purpose, the utility model adopts the technical proposal that:
an automatic temperature and humidity control system of a tobacco leaf warehousing warehouse comprises a server and a PLC (programmable logic controller) electrically connected with the server; the server is in signal connection with the mobile phone and the PC terminal in sequence through an Internet network; the server is electrically connected with the wireless gateway and the temperature and humidity sensors in sequence; the PLC controller is respectively and electrically connected with the humidifying equipment, the dehumidifying equipment, the air exhausting equipment and the automatic window opener.
The wireless temperature and humidity sensor of the utility model transmits the information of the temperature and the humidity of the environment in the warehouse, the temperature and the humidity of the environment outside the warehouse and the temperature and the humidity of the tobacco bale to the wireless gateway through wireless signals; the PLC controller continuously reads the temperature and humidity values of all channels in the wireless gateway through the RS485 bus, and automatically controls the humidifier, the automatic window, the exhaust fan and the dehumidifier according to the temperature and humidity values and the target set value.
Preferably, the temperature and humidity sensor is a DHT11 temperature and humidity sensor, and the DHT11 temperature and humidity sensor is respectively installed on four walls in the storehouse, at the center of the storehouse, outside the storehouse and in the cigarette packet.
The system is used for detecting the temperature and humidity of the environment inside the warehouse, the temperature and humidity of the environment outside the warehouse and the temperature and humidity information inside the cigarette packets in real time, converting the detected temperature and humidity information into electric signals and transmitting the electric signals to the wireless gateway.
Preferably, the humidifying equipment is a CY-A58 wet curtain air cooler, and the CY-A58 wet curtain air cooler is arranged in the warehouse.
The honeycomb-shaped wet curtain is arranged around the air cooler, has a large surface area, and is continuously humidified through water circulation, so that the storehouse is humidified.
Preferably, the dehumidification device is an CF6.8D industrial dehumidifier, and the industrial dehumidifier is arranged in a storehouse.
When the indoor humidity is higher than the set upper humidity limit and the indoor humidity is lower than the outdoor humidity, the humidity can not be discharged by the exhaust fan due to the higher outdoor humidity, and a dehumidifier is required to be used for dehumidification.
Preferably, the automatic window opener is an electric push rod type window opener and is connected with a storehouse window.
And when the indoor humidity is greater than the set upper humidity limit and the indoor humidity is greater than the outdoor humidity, controlling to open the exhaust fan and the automatic window for dehumidification.
Preferably, the server is connected with the PLC through the Ethernet.
Preferably, the PLC controller is a KV-8000PLC controller.
Preferably, the wireless gateway is a QM-G3 industrial wireless gateway.
The utility model provides a tobacco leaf storage storehouse automatic temperature and humidity control system has following beneficial effect:
the utility model discloses can be according to the inside and outside temperature and humidity difference in warehouse, automatic control humidification machine, automatic window, exhaust fan and dehumidifier carry out the operation to reach the suitable humiture in the warehouse, degree of automation is high, and need not more manpower, practices thrift manpower resources.
Drawings
Fig. 1 is a schematic block diagram of an automatic temperature and humidity control system of a tobacco leaf warehousing warehouse.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
According to an embodiment of the application, referring to fig. 1, the automatic temperature and humidity control system for the tobacco leaf warehousing warehouse comprises a server and a PLC controller electrically connected with the server; the server is in signal connection with the mobile phone and the PC terminal in sequence through an Internet network; the server is electrically connected with the wireless gateway and the temperature and humidity sensors in sequence; the PLC controller is respectively and electrically connected with the humidifying equipment, the dehumidifying equipment, the air exhausting equipment and the automatic window opener.
The temperature and humidity sensors are DHT11 temperature and humidity sensors and are respectively arranged on four walls in the storehouse, in the middle of the storehouse, outside the storehouse and in the cigarette packet.
The system is used for detecting the temperature and humidity of the environment inside the warehouse, the temperature and humidity of the environment outside the warehouse and the temperature and humidity information inside the cigarette packets in real time, converting the detected temperature and humidity information into electric signals and transmitting the electric signals to the wireless gateway.
The humidifying equipment is a CY-A58 wet curtain air cooler, and the CY-A58 wet curtain air cooler is arranged at the corner of the warehouse. The periphery of the air cooler is provided with a honeycomb-shaped wet curtain made of special materials, the honeycomb-shaped wet curtain has a large surface area, the wet curtain is continuously humidified through water circulation, the air cooler with the wet curtain is internally provided with a high-efficiency low-noise energy-saving fan, when the fan runs, the fan enters a cavity to generate negative pressure, so that the air outside the air passes through the surface of the porous wet curtain to force the dry bulb temperature of the air passing through the curtain to be reduced to be close to the wet bulb temperature of the air outside the air, namely the dry bulb temperature at the outlet of the air cooler is 5-12 ℃ lower than the dry bulb temperature outside (the dry heat area can reach 15 ℃), the air is dry and hot.
Meanwhile, the air cooler has dual functions of cooling and humidifying (the relative humidity can reach 75%) by utilizing the principle of evaporation cooling. Compared with the existing humidification principle, the humidification method has the advantages that the high-pressure pump and the micro-fine atomizing nozzle are used for atomizing water for humidification, and liquid water exists on the surface of the tobacco leaves and the ground. And adopt this air-cooler humidification, through evaporation humidification, directly carry out the humidification to the air, can effectively avoid the existence of tobacco leaf surface and ground liquid water in the storehouse, the humidification principle is more advanced.
The air cooler is provided with two switches which are respectively used for starting the fan and the water pump, the power supply is 220V AC, the two switches are always turned on, and the power supply of the air cooler is controlled to be switched on and off through the contactor.
The dehumidification equipment is CF6.8D industrial dehumidifier which is arranged at the corner of a storehouse. When the indoor humidity is higher than the set upper humidity limit and the indoor humidity is lower than the outdoor humidity, the humidity can not be discharged by the exhaust fan due to the higher outdoor humidity, and a dehumidifier is required to be used for dehumidification.
The automatic window opener is an electric push rod type window opener and is connected with a storehouse window. And when the indoor humidity is greater than the set upper humidity limit and the indoor humidity is greater than the outdoor humidity, controlling to open the exhaust fan and the automatic window for dehumidification.
The exhaust equipment selects an exhaust fan, the original control mode of the exhaust fan is to control the opening and closing of the exhaust fan through the opening and closing of the air switch, a contactor is added after the air switch is determined, and the PLC controls the closing of the contactor to control the exhaust fan. And when the indoor humidity is greater than the set upper humidity limit and the indoor humidity is greater than the outdoor humidity, opening the exhaust fan and the automatic window for dehumidifying.
The wireless gateway is a QM-G3 industrial wireless gateway and is used for transmitting the received temperature and humidity information to the server.
The server is connected with the PLC controller through the Ethernet, and the PLC controller is a KV-8000PLC controller and is used for controlling the operation of the humidifier, the automatic window, the exhaust fan and the dehumidifier according to the current warehouse temperature and humidity information.
The mobile phone is a mobile terminal and can receive the current temperature and humidity information in the warehouse, the working states of the humidifier, the automatic window, the exhaust fan and the dehumidifier and alarm information in real time.
The utility model discloses a theory of operation does:
the wireless temperature and humidity sensor collects temperature and humidity information in real time and transmits the temperature and humidity of the environment in the warehouse, the temperature and humidity of the environment outside the warehouse and the temperature and humidity information in the cigarette packets to the wireless gateway through wireless signals; the wireless gateway transmits the information to the server, the mobile phone and the PC terminal in sequence, and the server transmits the information to the PLC.
The PLC continuously reads the temperature and humidity values of all channels in the wireless gateway through the RS485 bus, and automatically controls the humidifier, the automatic window, the exhaust fan and the dehumidifier according to the temperature and humidity values and a target set value until the temperature and humidity values in the warehouse are within a set value range.
The utility model discloses a tobacco leaf storage storehouse automatic temperature control accuse is wet, and thorough release the manpower, improved work efficiency, guaranteed the steady of storehouse humiture, improved the quality that the tobacco leaf was pure and natural.
While the present invention has been described in detail with reference to the embodiments, the scope of the present invention should not be limited to the embodiments. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (8)
1. The utility model provides a tobacco leaf storage storehouse automatic temperature control accuse wet system which characterized in that: the system comprises a server and a PLC (programmable logic controller) electrically connected with the server; the server is in signal connection with the mobile phone and the PC terminal in sequence through an Internet network; the server is electrically connected with the wireless gateway and the temperature and humidity sensors in sequence; the PLC is respectively and electrically connected with the humidifying equipment, the dehumidifying equipment, the air exhausting equipment and the automatic window opener.
2. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the temperature and humidity sensors are DHT11 temperature and humidity sensors, and the DHT11 temperature and humidity sensors are respectively arranged on four walls in the storehouse, at the center of the storehouse, outside the storehouse and in the cigarette packet.
3. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the humidifying equipment is a CY-A58 wet curtain air cooler, and the CY-A58 wet curtain air cooler is arranged in the storehouse.
4. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the dehumidification equipment is CF6.8D industrial dehumidifier which is arranged in a storehouse.
5. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the automatic window opener is an electric push rod type window opener and is connected with a storehouse window.
6. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the server is connected with the PLC through the Ethernet.
7. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the PLC controller is a KV-8000PLC controller.
8. The automatic temperature and humidity control system of the tobacco leaf warehousing warehouse according to claim 1, characterized in that: the wireless gateway is a QM-G3 industrial wireless gateway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453677.1U CN213369877U (en) | 2020-03-31 | 2020-03-31 | Automatic temperature and humidity control system for tobacco leaf storage warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453677.1U CN213369877U (en) | 2020-03-31 | 2020-03-31 | Automatic temperature and humidity control system for tobacco leaf storage warehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213369877U true CN213369877U (en) | 2021-06-08 |
Family
ID=76178642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020453677.1U Expired - Fee Related CN213369877U (en) | 2020-03-31 | 2020-03-31 | Automatic temperature and humidity control system for tobacco leaf storage warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213369877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500611A (en) * | 2022-04-02 | 2022-05-13 | 武汉慧联无限科技有限公司 | Tobacco leaf storage monitoring system, monitoring method and device and storage medium |
| CN114967802A (en) * | 2022-06-07 | 2022-08-30 | 湖北中烟工业有限责任公司 | Intelligent ground window between former feed bin |
-
2020
- 2020-03-31 CN CN202020453677.1U patent/CN213369877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114500611A (en) * | 2022-04-02 | 2022-05-13 | 武汉慧联无限科技有限公司 | Tobacco leaf storage monitoring system, monitoring method and device and storage medium |
| CN114967802A (en) * | 2022-06-07 | 2022-08-30 | 湖北中烟工业有限责任公司 | Intelligent ground window between former feed bin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016023320A1 (en) | Novel fan and air conditioner coordinated control method | |
| CN213369877U (en) | Automatic temperature and humidity control system for tobacco leaf storage warehouse | |
| CN105610072A (en) | Moisture-proof dehumidification device for high-voltage chamber of substation | |
| CN104344505A (en) | Intelligent energy-saving dehumidification and thermoregulation system and control method thereof | |
| CN202857430U (en) | Greenhouse control system based on Internet of Things | |
| CN203897175U (en) | Air source automatic system for controlling withering and baking of white tea | |
| CN101893301A (en) | Heat removal and temperature control energy-saving system for mobile communication base station | |
| CN2872175Y (en) | Energy-saving controller of base station of mobile telecommunication | |
| CN105674513B (en) | A kind of base station machine room energy saving ventilation system and regulation method | |
| CN103904568A (en) | Control cabinet ventilation and dehumidification system and method thereof | |
| CN205319561U (en) | Outdoor long -range block terminal of wall formula | |
| CN201764611U (en) | Heat-extraction temperature-control energy-saving system of mobile communication base station | |
| CN204285666U (en) | A kind of fresh air conditioner system for toilet | |
| CN205747349U (en) | A kind of air-conditioning monitoring and controlling system | |
| CN102425829B (en) | Evaporative type cooling fresh air system and method of adjusting indoor temperature and humidity by using same | |
| CN210089057U (en) | Energy-saving type full fresh air conditioning unit control system | |
| CN208537993U (en) | A kind of novel transformer substation intelligent comprehensive dehumidification system | |
| CN203747269U (en) | Ventilating and dehumidifying system for control cabinet | |
| CN204202351U (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN214095123U (en) | Refrigerator with anti-condensation device | |
| CN204216676U (en) | Based on transformer station's temperature and humidity intelligent supervisory control system of EnOcean technology | |
| CN205284972U (en) | Numerical control automatic air can tobacco flue -curing complete sets | |
| CN204739684U (en) | Capacitor chamber positive pressure aeration cooling of transformer substation structure | |
| CN106382706A (en) | Intelligent household indoor humidity regulating method | |
| CN202947220U (en) | Air conditioning indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210608 |