D.B.M. S.r.l. is an highly dynamic company specialised in custom-designed heat exchangers, heating coils, cooling coils, dry coolers, heat recovery, heat pipes, evaporator, condenser
Heating and cooling coils - Evaporators - Condensers
 
Energy recovery wheels  |  Heat pipes  |  Twin coils

 


We are proud to introduce in the market our new series of energy recovery wheels. They are the result of over one year engineering and research work that was finalised to:

1) Determine the best micro channels wheels shape and dimensions in order to maximize the thermodynamic performances as well as the structural resistance keeping the air pressure drop as low as possible
2) Find out the best materials available on the markets for the latent energy recovery in order to offer our customers the highest possible efficiency rate
3) Introduce a clever, economical and highly reliable manufacturing system. In order to achieve this goal we choose not to buy any available machinery in the market and to develop something new by ourselves: the result is a high technology and precision wrapping system completely computer controlled based on an innovative "unwrapping" system never seen in the market. We do not use glue or spokes (except for big horizontal units).

CERTIFIED PERFORMANCES:

Our selection software has been developed using the most advanced known physical models and a complete series of tests made by the University Vicenza, Dept. of Management and Engineering - DTG over a period of more than two months.

Cu-Al heat pipe for AHU


Custom engineered and made wheels wrapping machine

Wheels prototypes under testing in the University Laboratory

All the tests were made according ANSI/ASHRAE 84-1991 standard with high precision and quality instruments. This is the reason we can guarantee extremely accurate selections under all the standard and the special conditions.

GENERAL DESCRIPTION

ROTOR
Many width available: we have the possibility to manufacture wheels with widths between 100 and 330 mm. Standard size: 200mm. Materials available: Aluminium, hygroscopic aluminium, epoxy coated aluminium. Maximum diameter 2400mm but soon we will increase our product range in order to cover diameters up to 5000mm. Our rotors are completely balanced for optimal rotation. The unwrapping is guaranteed by a new and innovative system based on stainless steel clips. No glue in our rotors.

Rotor surface



Energy Recovery Wheels Selection Software

CASING
One of our main characteristic is flexibility. Talking about wheels casings this means that we can offer the dimensions as well the materials you prefer. Our standard casing series in made using FeZn or AlMg metal sheets with special folders in order to offer the maximum stability and rigidity. As option we can provide special casings with insulated panels or in stainless steel 304 and 316.

Casing execution

HUB & BEARINGS
The hubs are in aluminium with different diameters depending on the rotor size. The bearings are suitable for both vertical and horizontal working position, life-time self lubricated.