The low-temperature freezing insecticidal disinfection room for cultural relics is a facility used for insecticidal disinfection, which can carry out insecticidal disinfection treatment on cultural relics. Here are some detailed introductions about the low-temperature freezing insecticidal disinfection room for cultural relics:
Equipment Introduction
The low-temperature freezing insecticide disinfection room for cultural relics usually consists of a freezer, a drying oven, and an automatic control system. The freezer is the core equipment used to achieve low-temperature freezing and insecticide control. Drying oven is used to remove moisture from cultural relics and prevent mold growth. Automatic control system is used to control the operation of equipment and monitor the working status of equipment.
Working Principle
The cultural relics low-temperature freezing insecticidal disinfection room adopts the methods of low-temperature freezing and drying to carry out insecticidal disinfection treatment on cultural relics. Firstly, place the cultural relics in a freezer, lower the temperature to -40 ℃, and then maintain it for a period of time to freeze the pests to death. Next, place the cultural relics in a drying oven to remove moisture and prevent mold growth.
Device Function
The low-temperature freezing insecticidal disinfection room for cultural relics is a device used for processing cultural relics, which has the following functions:
1. Insecticidal and Disinfection Function: Using low-temperature freezing and drying methods, cultural relics are treated with insecticidal and disinfection, effectively killing various pests and bacteria, ensuring the integrity and safety of cultural relics, and can completely kill pests (adults, larvae, eggs, pupae) in the archives, with a killing rate of 100%.
2. Low temperature treatment function: Using the method of equal humidity and temperature change, cultural relics are subjected to low temperature treatment to maintain their original color, texture, and structure, and prevent them from being deformed or aged by heat.
3. Dehumidification function: It has an automatic dehumidification function, which can maintain stable humidity in the cultural relics room and prevent them from getting damp or moldy.
4. Low temperature storage function: With low-temperature storage function, cultural relics can be stored in a suitable low-temperature environment for a long time, preventing them from being affected by high temperature, moisture and other factors.
5. Automated operation control function: Fully automatic control, with strong, standard, and fast insecticide mode selection, one click operation, unmanned management, and automated operation function. It can automatically complete the insecticide disinfection, low-temperature treatment, dehumidification, and storage of cultural relics, reducing manual operation errors and risks.
6. Protection function: During the process of insecticide disinfection, protect cultural relics archives from any physical and chemical damage.
7. Low temperature function: It can lower the temperature of the low-temperature freezer to below -35 ℃ within 120 minutes, from room temperature to -35 ℃, and maintain it at -35 ℃ for 48 hours before returning to room temperature.
8. Heating function: It has the function of regulating the slow heating of insecticide and disinfection.
9. Drying function: It has the function of eliminating water vapor in the air and maintaining the dryness of archival relics (starting dehumidification when the machine is stopped and the temperature is returned to 0 ℃, and the dehumidification temperature is raised to room temperature. The humidity in the warehouse is between 45% and 65%).
10. Moisture protection function: It has drying and moisture protection functions, and can kill insects at low temperatures without being damp or dripping water.
11. Monitoring function (optional): It has remote communication function, can monitor from different places, display the working status and historical records of the insecticide disinfection room at regular intervals, and can realize email and SMS alarm functions. It has a USB interface, can connect to external devices, display generated or printed data records, output lines or charts.
12. Historical data recording and saving function: The operating parameters of the equipment can be exported through a USB flash drive for easy understanding and mastery of the equipment's operating status, providing a basis for maintenance and upkeep of the equipment.
13. Remote control function (optional): The on-site equipment can be operated through the mobile APP software (in any area of the network), and the parameter screen is consistent with the touch screen.
operating system
1. Permission management: The control system should set up two levels: operator and user. Logging into the system at different levels will result in different corresponding operation permissions. After saving the set and verified parameters, they will not be lost even if the PLC is powered off for a long time.
2. System monitoring: During the operation of the unit, relevant real-time data will be displayed on the monitoring main screen for easy viewing. Real time control of the unit can also be carried out according to its requirements.
3. Alarm record: When the system malfunctions, the control system will display the cause of the fault and display and store it in the alarm record screen.
4. System settings: including system configuration settings, system parameter settings, alarm parameter settings, and verification parameter settings. The setting parameters can be changed according to actual needs to meet practical requirements.
5. Equipped with automatic and manual operation modes: the two states can operate independently or switch between each other without disturbance.
6. Real time display of the operating status and temperature of the insecticide disinfection room.
7. Control of insecticidal disinfection room, including functions such as cooling, constant temperature, heating and drying, and with manual/automatic control conversion.
8. The insecticidal disinfection room alarm, current alarm, historical alarm, historical data recording, parameter setting, alarm upper and lower limits, etc. can be remotely connected through a modem to display the fault status in real time.
9. Equipped with a USB interface, it can connect to external devices and display temperature data recording curves or charts generated or printed.
Scope of Application
The low-temperature freezing insecticidal disinfection room for cultural relics is suitable for various types of cultural relics, including paper, wooden products, ceramics, bronze ware, fabrics, etc. For fragile cultural relics such as paper, silk, ivory, etc., disinfection treatment should be carried out at low temperatures to avoid damage to the cultural relics.
Precautions
When using a low-temperature frozen insecticidal disinfection room for cultural relics, the following points should be noted:
(1) Before entering the freezer, cultural relics need to undergo pre-treatment, such as removing surface dust and impurities, to ensure the effectiveness of the treatment.
(2) During the freezing process, it is necessary to regularly check the working status of the equipment to ensure its normal operation.
(3) During the drying process, it is necessary to regularly check the condition of the cultural relics to prevent damage caused by excessive drying.
In short, the low-temperature freezing insecticidal disinfection room for cultural relics is an efficient and safe method of handling cultural relics, which can effectively kill pests and fungi in cultural relics and prevent damage to them.
parameter table
