1. Data courtesy of Tokyo Gas Co., Ltd.
HVAC Validation
Data courtesy of
Tokyo Gas Co., Ltd.

2. Introduction
CFD is rapidly becoming a practical tool to optimise the design of HVAC by predicting the thermal environment within buildings.
Software has developed to a stage where standard models can be set up that designers and even sales engineers can use.

3. Artificial Climate Room
3D traverse apparatus
Air-Conditioning unit
Model Room
Schematic Diagram

4. Heating Conditions Air-Conditioning unit Neighboring Temp. = 10 C Sink
Outside of Temp. = 0 C
Neighboring Temp. = 10 C
Living Room Type

5. Center Plane of Air Conditioner
Measured
Computed

6. Center Plane of Model Room
Measured
Computed

7. Temperature Profiles ●

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