Solution: ASN Dedicated Compact Cooling System
Application: Oil temperature regulation for gear pump durability test benches

Bonfiglioli Gear Pump Cooling Project

The Challenge

In the fluid power industry, gear pumps are subjected to grueling durability and endurance tests before reaching the market. During these prolonged test cycles, high-speed friction and fluid shear generate significant amounts of heat, causing the temperature of the hydraulic or lubricating oil to rise rapidly. If the oil temperature is not strictly controlled, its viscosity will fluctuate. This fluctuation fundamentally alters the operating conditions of the pump, leading to inaccurate performance data and skewed durability assessments. Furthermore, test laboratories typically face strict spatial constraints, making the installation of bulky, traditional cooling infrastructure unfeasible. The challenge was to deliver uncompromising, precise thermal management within a highly restricted footprint.

 

The ASN Solution

To address the critical need for data integrity and spatial efficiency, ASN engineered a dedicated, high-efficiency cooling system tailored specifically for Bonfiglioli’s gear pump test benches. This customized solution was designed to continuously extract heat from the testing loop, ensuring the oil remains at an optimal and stable temperature throughout the entire duration of the endurance tests.

 

Key Technical Advantages

  • Pinpoint Temperature Precision: The ASN system utilizes an advanced control mechanism combined with high-efficiency heat exchange technology. It meticulously maintains the testing oil temperature within the strict, narrow bandwidth required by Bonfiglioli’s testing protocols, eliminating viscosity-related testing errors.
  • Space-Optimized Compact Design: Understanding the premium on floor space in testing facilities, ASN maximized the system’s thermal power density. The cooler features a highly compact structural design that delivers exceptional cooling capacity without intruding on the operational workspace of the test bench.
  • Rapid Dynamic Response: Durability tests often involve sudden shifts in pressure and speed, leading to rapid spikes in thermal load. The ASN cooling system boasts a rapid dynamic response capability, instantly adjusting its cooling output to neutralize sudden heat surges and keep the system stable.

The integration of the ASN dedicated cooling system has fortified the reliability of Bonfiglioli’s testing facility. By eradicating oil temperature fluctuations, the system guarantees the absolute accuracy and consistency of the gear pump test data. Coupled with its robust and stable performance, the ASN unit ensures that the test benches can operate continuously for extended periods, maximizing laboratory throughput and accelerating Bonfiglioli’s product development cycles.