計装システム

• All measuring items form compressor control and measurement to capacity calculation and data listing are processed automatically.
• Measurement time is shortened by improvement of control stability and calculation process.
• Highly accurate capacity measurement is enabled by precise measurement and calculation system
• Excellent repeatability and capacity comparison of prototypes is done effortlessly.
• It is capable of OCR measurement in real time.

System Configuration

Calorie Meter System:

- Compressor driving equipment

- Refrigeration cycle

- Compressor temperature chamber

Measuring and Controlling Component:

- Controller

- Data Logger

- Communication Interface

- PC

Additional Component:

-Chiller unit

-Cooling water bath

Measurement System: Total refrigeration capacity of
compressor, net refrigeration capacity, shaft horse power, coefficient of performance (COP), volume efficiently, and mechanical efficiency etc.

Control System: Control of parameters such as compressor revolution, compressor ambient temperature, discharge pressure, front temperature of expansive valve, etc. and operation

Data Processing System: Calculation of total refrigeration capacity of compressor, net refrigeration capacity, shaft horse power, and coefficient of performance, etc.

System Specification

Testing Method: By direct method stated in JIS B8608
“General rule of capacity measuring method of refrigerating unit”

Measuring Range: Refrigeration capacity 1000 to 12000W (standard)

Capacity Measuring Item:

- Total refrigeration capacity-JIS refrigerant flow meter method

- Net refrigeration capacity –JIS electric heating method based on JIS calorie meter method shaft horse power, coefficient of performance (COP), volume efficiently, and mechanical efficiency etc.