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Controlled Atmosphere Door
TianShun
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Description
The controlled atmosphere door guaranteed hermetic sealing, specially designed for temperature and humidity-controlled environments with absolute gas tightness requirements, like fruit and vegetable ripening, and controlled atmosphere applications.
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Basic concepts and working principles
Controlled atmosphere (CA) doors are special doors designed for use in controlled atmosphere storage facilities. CA storage, building upon traditional refrigeration, extends the shelf life of food by adjusting the composition of gases inside (such as the proportions of oxygen, carbon dioxide, and nitrogen). As a component of CA storage, the CA door's primary function is to minimize gas exchange between the inside and outside of the storage facility while facilitating the entry and exit of personnel and goods.
Structurally, CA doors are typically made of multi-layered insulation materials, with highly elastic sealing strips along the door edges to ensure a tight seal against the frame and prevent outside air ingress. Some CA doors alsofeature buffer zones or double-door structures to further reduce gas disturbance during opening. In terms of operation, CA doors achieve rapid opening and closing mechanically or electrically, and sensors monitor thepressure difference between the inside and outside of the storage facility, automatically adjusting the seal tomaintain a stable gas composition. This design not only reduces energy loss but also avoids the risk of food spoilage due to gas fluctuations.
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Main functions and roles
The functions of controlled atmosphere doors in cold storage extend far beyond the isolation function of ordinary doors, specifically manifested in the following aspects:
1. Gas Barrier Function: Controlled atmosphere doors effectively block the entry of outside air, preventing an increase in oxygen concentration or a decrease in carbon dioxide concentration, thereby maintaining a preset gaseous environment. This is particularly crucial for the long-term storage of easily oxidized products such as fruits, vegetables, and meats.
2. Temperature Stabilization Assistance: Due to their excellent insulation properties, controlled atmosphere doors reduce cold loss, helping to maintain a constant temperature inside the storage area. Temperature fluctuations often affect the cell structure and microbial activity of food; the application of controlled atmosphere doors can indirectly improve storage efficiency.
3. Energy Saving and Consumption Reduction: By reducing cold air leakage, controlled atmosphere doors reduce the operating load of refrigeration equipment, thereby saving energy consumption. Over long-term use, this feature helps reduce operating costs.
4. Safety and Convenience: Modern controlled atmosphere doors mostly adopt automated control, supporting remote operation or sensor-activated opening, improving work efficiency. Their sealing structure also prevents frost and condensation, reducing safety hazards such as slipping.
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Product Application
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Comment & FAQ
1. What are the key technical features of controlled atmosphere doors for cold storage
Sealing Performance: The seal between the door body and the frame is the core indicator of a controlled atmosphere door. High-quality sealing materials should possess properties such as low-temperature resistance, aging resistance, and good elasticity; common materials include rubber and silicone. The sealing structure design must consider its adaptability to pressure changes.
Materials and Insulation: The door body is often filled with insulation materials such as polyurethane, which have low thermal conductivity and can effectively block heat conduction. The outer layer is often covered with stainless steel or aluminum alloy to enhance durability and corrosion resistance.
Control System: Advanced controlled atmosphere doors integrate intelligent control systems that monitor environmental parameters in real time through pressure sensors, temperature detectors, etc., and automatically adjust the door status. Some systems also support data logging and fault warnings for easy daily management.
Structural Design: Depending on the usage scenario, controlled atmosphere doors can be divided into various types, such as sliding doors and vertical doors. Sliding doors are suitable for larger passageways, while vertical doors are suitable for areas with limited height. The weight of the door body and the opening speed must also be balanced to ensure safety and efficiency.
2. What are the daily maintenance and usage precautions for controlled atmosphere doors in cold storage?
Regularly inspect the sealing strips: Check the sealing strips for wear, cracks, or deformation, and replace damaged parts promptly. Clean the sealing surface to prevent dirt from affecting the closure.
Clean the tracks and hinges: For sliding doors, keep the tracks free of debris; for hinged doors, lubricate moving parts to prevent jamming. It is recommended to clean at least once a month.
Test the sensors and control system: Verify that pressure sensors, switches, etc., are functioning properly, and calibrate parameters to ensure accurate response. If problems are found, they should be repaired by a professional.
Avoid excessive impact: Open and close the door gently to avoid goods colliding with the door. Long-term rough handling may cause door deformation or seal failure.
Environmental monitoring: In conjunction with in-warehouse gas detection equipment, regularly evaluate the actual barrier effect of the controlled atmosphere door. If abnormal gas composition is detected, the door's sealing condition should be checked first.
3. What are the characteristics of sliding doors with glass windows?
Long operation life!
Best sealing and insulation!
Safety device to avoid accident!
Convenient and labor cost-saving!
Use advanced technology and design!
Electric heating film glass window with no condensation!
|
Application scenarios
|
Description
The controlled atmosphere door guaranteed hermetic sealing, specially designed for temperature and humidity-controlled environments with absolute gas tightness requirements, like fruit and vegetable ripening, and controlled atmosphere applications.
|
Basic concepts and working principles
Controlled atmosphere (CA) doors are special doors designed for use in controlled atmosphere storage facilities. CA storage, building upon traditional refrigeration, extends the shelf life of food by adjusting the composition of gases inside (such as the proportions of oxygen, carbon dioxide, and nitrogen). As a component of CA storage, the CA door's primary function is to minimize gas exchange between the inside and outside of the storage facility while facilitating the entry and exit of personnel and goods.
Structurally, CA doors are typically made of multi-layered insulation materials, with highly elastic sealing strips along the door edges to ensure a tight seal against the frame and prevent outside air ingress. Some CA doors alsofeature buffer zones or double-door structures to further reduce gas disturbance during opening. In terms of operation, CA doors achieve rapid opening and closing mechanically or electrically, and sensors monitor thepressure difference between the inside and outside of the storage facility, automatically adjusting the seal tomaintain a stable gas composition. This design not only reduces energy loss but also avoids the risk of food spoilage due to gas fluctuations.
|
Main functions and roles
The functions of controlled atmosphere doors in cold storage extend far beyond the isolation function of ordinary doors, specifically manifested in the following aspects:
1. Gas Barrier Function: Controlled atmosphere doors effectively block the entry of outside air, preventing an increase in oxygen concentration or a decrease in carbon dioxide concentration, thereby maintaining a preset gaseous environment. This is particularly crucial for the long-term storage of easily oxidized products such as fruits, vegetables, and meats.
2. Temperature Stabilization Assistance: Due to their excellent insulation properties, controlled atmosphere doors reduce cold loss, helping to maintain a constant temperature inside the storage area. Temperature fluctuations often affect the cell structure and microbial activity of food; the application of controlled atmosphere doors can indirectly improve storage efficiency.
3. Energy Saving and Consumption Reduction: By reducing cold air leakage, controlled atmosphere doors reduce the operating load of refrigeration equipment, thereby saving energy consumption. Over long-term use, this feature helps reduce operating costs.
4. Safety and Convenience: Modern controlled atmosphere doors mostly adopt automated control, supporting remote operation or sensor-activated opening, improving work efficiency. Their sealing structure also prevents frost and condensation, reducing safety hazards such as slipping.
|
Product Application
|
Comment & FAQ
1. What are the key technical features of controlled atmosphere doors for cold storage
Sealing Performance: The seal between the door body and the frame is the core indicator of a controlled atmosphere door. High-quality sealing materials should possess properties such as low-temperature resistance, aging resistance, and good elasticity; common materials include rubber and silicone. The sealing structure design must consider its adaptability to pressure changes.
Materials and Insulation: The door body is often filled with insulation materials such as polyurethane, which have low thermal conductivity and can effectively block heat conduction. The outer layer is often covered with stainless steel or aluminum alloy to enhance durability and corrosion resistance.
Control System: Advanced controlled atmosphere doors integrate intelligent control systems that monitor environmental parameters in real time through pressure sensors, temperature detectors, etc., and automatically adjust the door status. Some systems also support data logging and fault warnings for easy daily management.
Structural Design: Depending on the usage scenario, controlled atmosphere doors can be divided into various types, such as sliding doors and vertical doors. Sliding doors are suitable for larger passageways, while vertical doors are suitable for areas with limited height. The weight of the door body and the opening speed must also be balanced to ensure safety and efficiency.
2. What are the daily maintenance and usage precautions for controlled atmosphere doors in cold storage?
Regularly inspect the sealing strips: Check the sealing strips for wear, cracks, or deformation, and replace damaged parts promptly. Clean the sealing surface to prevent dirt from affecting the closure.
Clean the tracks and hinges: For sliding doors, keep the tracks free of debris; for hinged doors, lubricate moving parts to prevent jamming. It is recommended to clean at least once a month.
Test the sensors and control system: Verify that pressure sensors, switches, etc., are functioning properly, and calibrate parameters to ensure accurate response. If problems are found, they should be repaired by a professional.
Avoid excessive impact: Open and close the door gently to avoid goods colliding with the door. Long-term rough handling may cause door deformation or seal failure.
Environmental monitoring: In conjunction with in-warehouse gas detection equipment, regularly evaluate the actual barrier effect of the controlled atmosphere door. If abnormal gas composition is detected, the door's sealing condition should be checked first.
3. What are the characteristics of sliding doors with glass windows?
Long operation life!
Best sealing and insulation!
Safety device to avoid accident!
Convenient and labor cost-saving!
Use advanced technology and design!
Electric heating film glass window with no condensation!
|
Application scenarios
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