Airflow Conditioning Environmental Chamber
The Airflow Conditioning Environmental Chamber is an advanced high-end experimental system designed to simulate precise temperature and humidity conditions under various airflow organizations, including mixed ventilation, displacement ventilation, floor ventilation, and stratified ventilation. This chamber enables high-fidelity studies of indoor airflow patterns, pollutant distribution, and thermal comfort while providing a controlled, stable environment for scientific research, product testing, and experimental teaching. It is ideal for HVAC studies, human comfort experiments, electronics and component reliability testing, and airflow-related medical and military research.
Application
HVAC and Indoor Airflow Research: Study indoor airflow patterns, temperature distribution, and pollutant concentration under different ventilation strategies for research and teaching purposes.
Human Thermal Comfort Testing: Simulate real indoor conditions with various airflow organizations to compare thermal comfort under different ventilation scenarios.
Electronics and Component Reliability: Evaluate products, parts, and materials in real airflow conditions to assess operational reliability and performance.
Medical and Military Studies: Research cross-infection and aerosol transmission under different air circulation conditions within controlled indoor environments.
Standards
Internal compliance with laboratory safety, electrical, and environmental simulation standards.
Air exchange rates, temperature, and humidity control meet industrial and research-grade environmental chamber specifications.
Custom configurations may comply with client-specific ventilation or airflow standards.
Parameters
| No. | Item | Technical Specifications |
|---|---|---|
| 1 | Chamber Dimensions | External: 5.1 m (L) × 5.6 m
(W) × 3.2 m (H) Internal: 4.9 m (L) × 5.4 m (W) × 2.6 m (H) Standard insulated door: 0.8 m × 2.0 m with double-glass observation window Internal lighting: 1 daylight lamp; power outlet: 2.5 kW Digital display panel for temperature and humidity Optional additional window available at extra cost |
| 2 | Temperature Range | 10–40°C ±0.5°C adjustable |
| 3 | Humidity Range | 35–90% ±5% adjustable |
| 4 | Air Change Rate | 3–16 ACH; optional single-pass fresh air supply available (installation-dependent, extra cost) |
| 5 | Electrical Control System | Centralized control panel; Supply: AC 380V/50Hz, max power ≤28.5 kW; Equipped with short-circuit and over-temperature protection |
| 6 | Airflow Organization Modes | 9 modes: Mixed Ventilation: (1) Top diffuser with side-lower return, (2) Side supply-side return, (3) Side supply-top return Displacement Ventilation: (1) Top return, (2) Side-top return Floor Ventilation: (1) Top return, (2) Side-top return Stratified Ventilation: (1) Top return, (2) Side-lower return Optional quick-connect supply fittings available (extra cost) |
| 7 | Working Environment | Standard laboratory conditions |
| 8 | Other Requirements | Refrigeration unit piping and electrical lines default 5 m; site preparation including leveling, wall openings, rain shelter, water supply, drainage, and main power line to control box to be provided by user; chamber panels: 100 mm PU double-color steel |
| 9 | Special Notes | Default specifications are factory standards; custom requirements exceeding these parameters require additional consultation and pricing |
Features
High-Precision Environmental Control: Maintains stable temperature and humidity with ±0.5°C and ±5% RH accuracy.
Multiple Airflow Modes: Supports mixed, displacement, floor, and stratified ventilation with nine programmable configurations.
Observation and Monitoring: Equipped with observation window, internal lighting, and digital panel for real-time monitoring of chamber conditions.
Customizable Ventilation: Air change rates adjustable; optional quick-connect fittings allow flexible supply modifications.
Safety and Reliability: Electrical protections including short-circuit and over-temperature safeguards.
Modular Installation Support: Refrigeration, water, drainage, and power line preparation allow smooth on-site assembly.
Accessories
Digital display panel for temperature and humidity monitoring.
Standard insulated chamber door with double-glass observation window.
Internal lighting (daylight lamp).
Optional quick-connect supply fittings for airflow customization.
Test Procedures
Chamber Preparation: Confirm power, water, and drainage connections; ensure refrigeration system is operational (~10 min).
Set Environmental Conditions: Program desired temperature (10–40°C), humidity (35–90%), and airflow mode via control panel or software (~5 min).
Load Samples/Subjects: Place equipment, test materials, or participants inside chamber; ensure proper positioning (~10 min).
Run Test: Activate test program; monitor environmental conditions in real-time; adjust airflow mode if needed (~variable duration).
Data Recording and Export: Record chamber temperature, humidity, and airflow data; save and export for analysis (~5 min).
Completion and Retrieval: End program; allow chamber to stabilize at safe conditions; remove samples or subjects safely (~10 min).
Maintenance Information
Regularly clean observation window, internal lighting, and control panel.
Inspect refrigeration unit, piping, and electrical connections for wear or damage.
Verify airflow systems and sensors for calibration and accuracy.
Maintain chamber in a clean, dust-free, and temperature-stable environment.
FAQ
What applications are suitable for this Airflow Conditioning Environmental Chamber?
This chamber is suitable for HVAC airflow research, human thermal comfort studies, electronics and component reliability tests, and medical or military research on airborne disease transmission. It allows precise simulation of various airflow organizations under controlled temperature and humidity, providing reliable data for research and teaching.
What airflow modes does the chamber support?
The chamber supports nine airflow configurations, including mixed ventilation, displacement ventilation, floor ventilation, and stratified ventilation. Users can select or program airflow patterns to study indoor airflow, thermal comfort, or pollutant distribution under different conditions. Optional quick-connect fittings allow further customization of supply ducts.
What are the chamber’s temperature, humidity, and air change capabilities?
The chamber maintains 10–40°C with ±0.5°C precision, relative humidity of 35–90% ±5%, and air change rates from 3–16 ACH. Optional single-pass fresh air supply can be integrated depending on site conditions. These capabilities allow realistic simulation of diverse indoor environments.
Can the chamber be customized for specific research needs?
Yes. Customizations include additional windows, airflow supply fittings, and extended chamber dimensions. Any requirements exceeding default specifications require consultation and additional pricing to ensure proper design and performance.
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