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Rotary heat exchanger manufacturers

There are several well-known rotary heat exchanger manufacturers that provide high-efficiency solutions for HVAC, industrial, and energy recovery applications. Below are some leading companies:

1. Global Rotary Heat Exchanger Manufacturers

Heatex (Sweden) – Specializes in air-to-air rotary and plate heat exchangers for HVAC and industrial applications.
Klingenburg GmbH (Germany) – Offers rotary heat exchangers with advanced coatings for high humidity and corrosive environments.
Seibu Giken (Japan) – Known for its desiccant rotors and energy recovery wheels, ideal for pharmaceutical and cleanroom applications.
FläktGroup (Germany) – Supplies energy-efficient rotary heat exchangers for large commercial and industrial buildings.
REC Air Handling (Netherlands) – Provides customizable rotary heat exchangers for HVAC and industrial heat recovery.

2. China-Based Rotary Heat Exchanger Manufacturers

Hoval – Specializes in plate and rotary heat exchangers for HVAC and industrial processes.
Holtop – Manufactures energy recovery ventilation (ERV) systems with rotary heat exchangers.
Zibo Qiyu – Offers aluminum-based rotary heat exchangers for air handling systems.
Shanghai Shenglin – Produces rotary wheels for air-to-air heat recovery applications.

3. Key Features to Consider

Material – Aluminum, coated surfaces (for corrosion resistance), or desiccant-coated wheels (for humidity control).
Efficiency – High heat recovery efficiency (up to 85%) for energy savings.
Application – Industrial HVAC, cleanrooms, pharmaceutical, or general ventilation.
Customization – Size, coatings, and integration with existing systems.

How does a rotary heat exchanger work?

The wheel is built up by a matrix that consists of two foils, one flat and one corugated;together, they create channels for the air to pass through. The wheel is rotated by an electricmotor and belt drive system.
In one half of the rotation, the exhaust air from the inside space flows through the matrix. ltsheat is stored in the matrix, and in the other half of the rotation, it is transferred to the freshsupply air from outside.
The size of the channel is called well height. Different well heights and diameters of thewheel give different efficiencies, pressure drops, and airflow rates.
Rotary heat exchangers that are properly constructed, installed, and maintained have almostzero transfer of particle-bound pollutants.

Trocador de calor de recuperação de energia rotativo/roda

Existem dois tipos de trocadores de calor rotativos de recuperação de energia: tipo de calor total e tipo de calor sensível. Como núcleo de armazenamento de calor, o ar fresco passa por um semicírculo da roda, enquanto o ar de exaustão passa por outro semicírculo da roda, e o o ar fresco e o ar de exaustão passam alternadamente pela roda dessa maneira.
no inverno, o corpo regenerativo da roda absorve o calor do escapamento (úmido), quando movido para o lado de ar fresco, devido a razões de baixa temperatura (úmido), o corpo do núcleo regenerativo liberaria quantidade de calor (úmido), quando para o lado do escapamento ,e continue a absorver o calor na quantidade de exaustão (úmido). A recuperação de energia é alcançada por esse ciclo repetido, e o princípio de funcionamento é mostrado na figura.
Quando a roda de calor completa funciona, as moléculas de água no ar são absorvidas pelo revestimento da peneira molecular na superfície do favo de mel e, quando são transferidas para o outro lado, são liberadas devido à diferença de pressão entre as moléculas de água.

O corredor tipo totalmente térmico USA o ar fresco para trocar calor sensível e calor latente, de modo a economizar energia e manter uma boa ventilação no ambiente. O ar fresco pode ser pré-resfriado e desumidificado no verão e pré-aquecido e umidificado no inverno.

Rotary Heat Exchanger

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