Heat Exchanger for Decorative Electroplating

Case Study #18: Jewelry Electroplating

Initial situation

A decorative electroplating facility in California needed to replace its existing electrically heated tanks due to updated fire safety regulations. Although retaining the current tanks was required, electric heaters could no longer be utilized. Additionally, maintaining high-quality finishes and precise temperature control was critical due to the high value of materials used in jewelry electroplating.

 

Challenge

Transitioning from electric heaters to internal heat exchangers demanded a precise, space-efficient design. The solution needed to offer exceptional corrosion resistance to various chemical baths, be simple to install, and keep investment costs minimal. Detailed performance criteria and tank dimensions had to be strictly considered.

 

Solution

Calorplast provided custom-designed immersion heat exchangers, specifically utilizing their compact mini exchanger model. These exchangers matched the space occupied by electric heaters, allowing a direct 1:1 replacement. Each exchanger was tailored to customer specifications and delivered ready for installation.

 

Result

Switching to water-heated immersion exchangers significantly reduced the risk of fire, thus enhancing overall safety in the decorative electroplating process. The exchangers’ superior corrosion resistance and robust manufacturing quality ensured reliable, low-maintenance operations, resulting in stable and high-quality electroplating performance.

 

 

Illustration representing seepage water related to Calorplast heat exchanger applications
Conceptual image of idea and innovation