In this Issue:

Applications Notes
Heat Exchanger Manufacturing Cost Drivers 

Custom Spotlight
Custom Liquid-to-Liquid Cooling System

Events
Liquid Cooling Webinars
Liquid Cooling Seminar & Factory Tour
PCIM, Nuremberg, Germany
International Air Show, Paris, France

Heat Exchanger Manufacturing Cost Drivers 

Heat exchanger prices can vary quite a bit; understanding why can help you cut costs and still obtain the performance you need to properly cool your application. Manufacturing costs can be greatly impacted by demand, but this is not necessarily within the thermal or design engineers’ control. 

Heat-Exchanger-chem-film However, you can reduce costs by understanding how core and frame materials, interface tolerances, coatings, and other requirements can affect the cost of a heat exchanger. By involving your heat exchanger manufacturer early in the design process, you'll be able to identify the manufacturing cost drivers and select the most cost effective design...Full Article

customspotlight1

Chiller-CustomCustom Recirculating Chiller Cooling System

Compressor-based recirculating chillers are often used to cool lasers and medical equipment, as they can provide the cooling and precise temperature control needed for these applications. One of Lytron’s customers needed a recirculating chiller that had a cooling capacity of 2kW, a maximum weight of 75 lbs (34 kg), and a height limit of 12.75 inches. Lytron’s smallest standard chiller , the Kodiak RC006, weighs 97 lbs (44 kg) and is 22.0 inches (559 mm) high. Therefore, the standard chiller was a bit too large and too heavy to meet the customer’s requirements. A custom chiller was the solution. When space is an issue, Lytron’s engineers will review the performance requirements for the cooling system and find innovative ways to pack the necessary components into the allocated space.

In addition to the high-performance-in-a-small-package requirement, the customer had a few other unique requirements. The tight temperature stability provided by Lytron’s standard chiller was also needed in their custom chiller, since the water temperature on the pump discharge line needed to be maintained at ±0.1°C. Lytron’s standard Kodiak® chillers offer up to 6kW of cooling capacity and maintain ±0.1°C temperature stability, but have a relatively large tank that can help to maintain that stability. With the required smaller tank, this tight temperature stability was more challenging. In addition, the customer required that the chiller have an additional control board to maintain water resistivity levels of ±0.05 megohms-cm.

To meet the performance requirements, Lytron replaced the typical tube and fin heat exchanger used in the standard chiller with Lytron’s highly efficient flat-tube heat exchanger technology. Wherever possible, Lytron leveraged its standard components to keep costs low. With some additional engineering, Lytron provided a modified cooling system that met the customer’s demanding specifications.

Learn more about Lytron’s custom chillers

 

Engineering-Liquid-Cooling-LoopDesigning a Liquid Cooling Loop - Complimentary Webinars!
March 7, 2007, 9:00AM EST / 3:00PM CET or
March 14, 2007, 4:00PM EST / 1:00PM PST

Lytron is sponsoring live 1-hour webinars on March 7th at 9:00AM EST / 3:00PM CET and March 14th at 4:00PM EST / 1:00PM PST. The webinars will provide a 1-hour overview of some of the major challenges in designing a liquid cooling loop. Topics will include materials compatibility, corrosion prevention, condensation control, the position of the liquid cooling loop, use of standard versus custom parts, joints, fittings, connectors, and maintenance and service. The webinars will be geared towards engineers, scientists, and managers who are new to liquid cooling. Don't miss out on this unique opportunity!

Taking the Plunge into Liquid CoolingLiquid-Cooling-Seminar
A Practical Seminar & Factory Tour

May 10, 2007
Woburn, MA, USA

Lytron is sponsoring a 1-day liquid cooling seminar and factory tour on Thursday, May 10th in Woburn, Massachusetts. The seminar will cover the basics of liquid cooling and provide practical tips for integrating liquid cooling into your applications. The seminar draws on Lytron's 48 years of experience in designing and manufacturing liquid cooling system solutions for OEMs and end-users, as well as Dr. Cathy Biber's nearly 20 years of industry experience in thermal management. Engineers, scientists, and managers who are new to liquid cooling will find the seminar informative and insightful.

Previous seminars were held September 13, 2006 in San Jose, California, and October 17, 2006, in Woburn, Massachusetts. Based on their success and popularity, Lytron is offering another unique opportunity to learn from liquid cooling experts and tour a world class manufacturing facility. Register Today!
 

PCIM Europe  PCIM_EU2007
May 22-24, 2007
Nuremberg, Germany

Lytron will be exhibiting at PCIM in May 2007! PCIM is the international exhibition and conference for Power Electronics Intelligent Motion Power Quality. Please plan on visiting us at our booth!

International Paris Air Show
June 18-24, 2007
Paris, France

Lytron will be exhibiting at the Paris Air Show in June! Please contact us to discuss your military and aerospace applications at the show! We'll be in Hall 2B at Booth 1050.


Lytron publishes this regular newsletter containing technical information about thermal transfer issues, cold plates, cooling systems, and heat exchangers as well as updating you on Lytron news. This newsletter was sent to you directly from Lytron.