About Computerized bench top cold storage trainer
The characteristicsof the cold chamber are the following:
Interior dimensions:600 x 600 x1500mm
Wall thickness: 60mm
Walls insulationcoefficient: 0.0223W/m.K Pivoting insulated door with handle
Total Equipment isskid mounted in SS 40 x40 Frame Structure with Castor wheels. All wetted partsalso made of SS-304
Compressor suitablecapacity
Refrigerationcapacity at -5/55C: 999W Power consumption: 565W
Latent cooling load:2x 0-250W
Sensitive coolingload: 1x 0-200W, 1x 0-250W
Receiver: 1,3L
RefrigerantR134a/22/etc.
Filling volume:1,3kg
CO2-equivalent: 0,8t
Measuring ranges
Pressure: 2x0-16bar, 1x 0-25bar
Temperature: 7x-50-150C; 1x -25-125C Rel. humidity: 0-100%
Flow rate: 2-27L/h
Required foroperation
230V, 50Hz, 1 phase
Touch screen basedFully automatic system with password protection
Data acquisitionshould be Remotely operated by Smart phone, Tablets, PC, laptops via Ethernetand Wi-fi
Should be equippedwith all safety protections Flow visualization should be available in the DAQSystem
Should be equippedwith both manual and auto operation
Power consumption ofindividual system, all sensors data should be display and logged automatically
System should havesoftware for operating, data logging, processing and data displayingPerformance variables (e.g., Heating/Cooling COP, Heating / Cooling load etc..)should be automatically calculated and displayed and should be stored in pendrive also along with PC. Instruments should be provided with 3D drawing ofcomplete equipment along with the name and make of all standard components usedin the test rig
Each rig should havesmall aesthetically appealing poster with schematic diagram and basic workingdetail.
Advanced Refrigeration Learning PlatformThis trainer provides a hands-on experience for understanding cold storage operations, including the full cooling and defrost cycle. With transparent chamber doors and real-time data logging, users gain clear insights into thermal behaviors, sensor accuracy, and system safety interlocks. The intuitive software interface and digital displays streamline experimental setup and monitoring.
Flexible Testing and SimulationVariable compressor speed (up to 100 RPM), adjustable humidity (40%-80% RH), and a temperature range from -15C to +10C allow researchers and students to simulate a variety of storage conditions. The multi-test point system and adjustable cooling rates enable comprehensive performance analysis in real-time, enhancing educational and laboratory outcomes.
Safe and User-Friendly OperationDesigned for plug-and-play installation, the trainer incorporates safety features such as over-temperature and door open alarms, transparent doors, and automatic controls. Data can be acquired seamlessly via USB/RS232, ensuring reliable monitoring and logging while minimizing operator intervention. The bench top mounting makes it conveniently accessible in classrooms or research labs.
FAQ's of Computerized bench top cold storage trainer:
Q: How is the computerized bench top cold storage trainer installed and operated?
A: Installation is straightforward with its plug-and-play design-simply connect to a standard 230V AC, 50 Hz power supply. The trainer is operated via dedicated computer software, interfaced through USB or RS232. Automated controls and a digital display make setup and monitoring easy.
Q: What types of experiments or educational applications can be conducted with this trainer?
A: The trainer supports various cold storage and refrigeration demonstrations, including temperature response, cooling cycle analysis, defrost simulation, humidity control, and data acquisition for research and training purposes. It is suitable for both classroom instruction and laboratory experiments.
Q: When should over-temperature and door-open alarms be used?
A: Over-temperature and door-open alarms activate automatically to enhance user safety and sample integrity. They alert users in real-time when preset temperature limits are exceeded or if the chamber door remains open, preventing equipment misuse or specimen damage.
Q: Where can this cold storage trainer be installed and used?
A: Designed as a bench top unit with compact dimensions, it is ideal for classrooms, research laboratories, training centers, and educational institutions involved in refrigeration technology studies. Its robust construction supports long-term institutional use.
Q: What are the benefits of real-time data logging and multi-channel acquisition?
A: Real-time data logging and multi-channel acquisition allow users to monitor multiple test points simultaneously, capture dynamic changes, and analyze thermal performance in detail. This facilitates robust research outcomes and comprehensive training feedback.
Q: How is the cooling rate and humidity level adjusted during testing?
A: Cooling rates can be adjusted up to 2C/min and humidity levels set between 40% and 80% RH via the computerized control interface. This flexibility enables simulation of diverse cold storage scenarios and precise environmental control for research.
Q: What ensures accurate temperature monitoring in the trainer?
A: Temperature monitoring is achieved through PT100 or thermocouple sensors, providing a measuring range of 0-100C with 0.5C accuracy and 0.1C resolution. Fast response times under 5 seconds guarantee precise, real-time readings, displayed digitally and logged to the PC.