Air-cooled Large-Scale Temperature and Humidity Chamber is a large environmental simulation device designed to test the performance and durability of materials, products, or components under controlle ...
Air-cooled Large-Scale Temperature and Humidity Chamber is a large environmental simulation device designed to test the performance and durability of materials, products, or components under controlled temperature and humidity conditions. Unlike traditional small-scale test chambers, walk-in models offer a significantly larger internal space, enabling the testing of oversized or multiple samples simultaneously. These chambers are ideal for industries and applications that require extensive environmental testing, such as electronics, automotive, aerospace, and materials science.
The air-cooled system utilizes a refrigeration process to regulate temperature. Air is cooled through a compressor, condenser, and evaporator system, where the heat is absorbed from the internal environment and transferred to the external environment. This cooling mechanism is highly efficient and effective for applications that require frequent or long-term operation without the need for external water sources. The humidity inside the chamber is regulated using specialized humidifiers that introduce moisture into the air, and dehumidifiers that extract excess moisture when needed, providing precise control over the internal atmosphere.
The key to its operation is the air cooling system, which maintains stable temperatures through forced air circulation. This system is widely favored for its convenience, especially in areas where water supply and drainage may be limited, or where water-based cooling is not practical.
1. Large Internal Space: The walk-in design provides ample room for large test samples or equipment, making it suitable for testing bulk or oversized components. This is especially useful for industries such as automotive, where full-scale vehicle parts may need testing.
2. Air-Cooled Refrigeration: The air-cooled system offers a simpler setup and lower installation complexity compared to water-cooled systems. It can easily adapt to various working conditions without requiring complex plumbing or external cooling sources, making it more versatile for different locations.
3. Precise Temperature and Humidity Control: These chambers typically offer a wide temperature range (from -20°C to +150°C) and a humidity range (from 20% RH to 98% RH), allowing for precise environmental simulations. The ability to maintain stable temperature and humidity conditions ensures accurate and reliable testing results.
4. User-Friendly Control System: Most air-cooled walk-in chambers are equipped with an advanced digital control system, often featuring a touch-screen interface for easy setup and monitoring. The system allows for real-time adjustments and displays critical data such as current temperature, humidity, and operational status.
5. Energy Efficiency: While the air-cooled system consumes more energy compared to some other systems, advancements in technology have made these chambers more energy-efficient. Some models also incorporate energy-saving features, such as automatic shutdown and load sensing, to reduce operating costs.
6. Reliability and Safety: Walk-in chambers come with built-in safety features such as over-temperature protection, alarm systems for irregular conditions, and automatic shutdown mechanisms. These features ensure the safety of both the equipment and the operator during long-duration tests.
| Modle | DR-H202 |
System | Balanced Temperature & Humidity Control System |
Temp. range | -70°C~150°C |
Humid. range | 20 ~ 98 percent R.H. |
Temp. & Humid. accuracy | ± 0.3°C; ± 2 percent R.H |
Temp. & Humid. regularity | ± 1°C; ± 3 percent RH |
Resolution | 0.1°C, 1 percent, P.I.D control |
Heating up | -40°C ~ +100°C within 45 min |
Heating down | 20°C~ -20°Cwithin 40min |
Interior dimension(W×D×H) | 1500×1200×1500mm |
Exterior dimension(W×D×H) | 1700×2703×2085mm |
Interior material | Stainless steel plate(SUS304) |
Exterior material | Stainless steel plate(SUS304) |
Insulation | Rigid foam |
Refrigeration system | Air cooled, Hermetic compressor, single stage refrigeration system. |
Display | LCD |
Safety devices | No fuse breaker refrigerator over load relay, Refrigeration High pressure Switch, Over Temp, Protector, Protection relay, Protection fuse, Water Lever protector, Overheat protector, Alarm |
Accessories | Viewing window, Shelves (freely adjustable 2 pcs.), Cable port(Ø50mm)Chamber lamp. |
Weight | Approx. 1200kg |
Power | AC380V±10 percent 50/60Hz |
Air-cooled walk-in temperature and humidity test chambers are essential tools for simulating and assessing the performance of products in various environmental conditions. Their ability to provide precise temperature and humidity control, combined with their simplicity and reliability, makes them an ideal choice for industries such as electronics, automotive, aerospace, pharmaceuticals, and materials science. With ongoing advancements in technology, these chambers are expected to become even more energy-efficient, intelligent, and user-friendly, continuing to support innovation and quality assurance across diverse industries.
