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China wholesale Erv Core - Heat Wheels (Rotary Heat Exchangers) – Holtop

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China wholesale Erv Core - Heat Wheels (Rotary Heat Exchangers) – Holtop Detail:

Rotary heat exchanger (Heat wheel) is mainly used in heat recovery building ventilation system or in the air supply / air discharge system of air conditioning system equipment.

The heat wheel transfers the energy (cold or heat) contained in exhaust air to the fresh air supplied to indoor. It’s one important section and key technology in the field of construction energy-saving.

Rotary heat exchanger is composed of heat wheel, case, drive system and sealing parts. The heat wheel rotates powered by the drive system.

When outdoor air passes through half of the wheel, return air passes through reversely the rest half of the wheel. In this process, about 70% to 90% heat contained in the return air can be recovered to supply air to indoor.

Working Principle

Rotary heat exchanger is composed of alveolate heat wheel, case, drive system and sealing parts.

The exhaust and outdoor air pass through half of the wheel separately, when the wheel rotates,

The heat and moisture are exchanged between the exhaust and outdoor air.

The heat recovery efficiency is up to 70% to 90%

 

 

 

 

 

 

 

 

 

 

 

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Sensible Heat Recovery Wheel MaterialsThe sensible heat wheel is made by aluminum foils of 0.05mm thickness.

Wheel Construction

The Rotary Heat Exchangers are made of alternating layers of flat and corrugated aluminum foil to form the alveolate shape. Various height of corrugation is available. 

Flat surface ensures minimum leakage. Interior spokes are used to mechanically bond the rotor’s laminations. These are threaded at the hub and welded at the periphery.

 

 4-Modes is optional    
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Applications
Rotary heat exchanger can built in air handling unit (AHU) as a main part of the heat recovery section. Usually side
panel of the exchanger casing is unnecessary, except that bypass has been set in AHU.

It can also be installed in the ducts of ventilation system as a main part of the heat recovery section, connected by
flange. In this case, side panel of the exchanger is necessary to prevent leakage.

 

Note: casing type and segment quantity should depend on the application spaces as well as transportation capability and conditions at installation.Over segmentation will increase the assembly work, and overlarge size will causediffculties in transportation.

Application conditions:
– Ambient temperature: -40-70°C
– Max face velocity: 5.5m/s
– Max pressure on casing: 2000Pa


Product detail pictures:

China wholesale Erv Core -
 Heat Wheels (Rotary Heat Exchangers) – Holtop detail pictures

China wholesale Erv Core -
 Heat Wheels (Rotary Heat Exchangers) – Holtop detail pictures

China wholesale Erv Core -
 Heat Wheels (Rotary Heat Exchangers) – Holtop detail pictures

China wholesale Erv Core -
 Heat Wheels (Rotary Heat Exchangers) – Holtop detail pictures

China wholesale Erv Core -
 Heat Wheels (Rotary Heat Exchangers) – Holtop detail pictures


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Well-run equipment, specialist income crew, and better after-sales services; We're also a unified major family, anyone stay with the organization value "unification, determination, tolerance" for China wholesale Erv Core - Heat Wheels (Rotary Heat Exchangers) – Holtop , The product will supply to all over the world, such as: Portland , Adelaide , Portugal , We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
  • Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Andrew Forrest from Libya - 2018.11.11 19:52
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Hannah from Angola - 2017.01.28 19:59
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