Energy Saving Fresh Air Ventilating Units Manufacturers

Zhejiang Beifeng Refrigeration Equipment Co., Ltd. has 35 years history of manufacturing refrigeration equipment. Currently, it has two processing bases located in Shengzhou, Zhejiang, with a production building of 60,000 square meters. It has set up three sales companies in Shanghai, Beijing, and Guangzhou, with strong technical force, advanced equipment, complete varieties and stable quality. As a leading China Energy Saving Fresh Air Ventilating Units manufacturers and Energy Saving Fresh Air Ventilating Units suppliers, We have a variety of condenser, evaporator production mold, heat transfer from 0.36 to 263.5 kw, We have a strong technical team,and we can develop and produce products according to the drawings or samples the customers offered. The company has a high-quality inspection center to detect the performance index of custom Energy Saving Fresh Air Ventilating Units and imported vacuum-type helium leak detectors for condensers and evaporators. It has a great influence in the national refrigeration industry and occupies a large market, with distributors in all major cities; It enjoys a high reputation not only in the domestic market, but also in the overseas market, and the products are exported to Europe, Southeast Asia, the Middle East, North America, Africa, etc.

Since 1986

Professional refrigeration equipment manufacturer

Zhejiang Beifeng Refrigeration Equipment Co., Ltd. has 35 years history of manufacturing refrigeration equipment. Currently, it has two processing bases located in Shengzhou, Zhejiang, with a production building of 60,000 square meters. It has set up three sales companies in Shanghai, Beijing, and Guangzhou, with strong technical force, advanced equipment, complete varieties and stable quality. The company has a high-quality inspection center to detect the performance index of refrigeration products and imported vacuum-type helium leak detectors for condensers and evaporators. It has a great influence in the national refrigeration industry and occupies a large market, with distributors in all major cities; It enjoys a high reputation not only in the domestic market, but also in the overseas market, and the products are exported to Europe, Southeast Asia, the Middle East, North America, Africa, etc.

Zhejiang Beifeng Refrigeration Equipment Co., Ltd.

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What is Energy Saving Fresh Air Ventilating Unit

An energy-saving fresh air ventilating unit, also known as an energy recovery ventilator (ERV) or heat recovery ventilator (HRV), is a ventilation system that brings fresh outdoor air into a building while simultaneously exhausting stale indoor air. These units are designed to maximize energy efficiency by recovering and transferring heat or energy from the outgoing air to the incoming air, reducing the load on heating and cooling systems.

Here's how an energy-saving fresh air ventilating unit works

1. Air Exchange: The unit uses two separate air streams: one for bringing in fresh outdoor air and another for exhausting indoor air. These air streams pass through separate channels within the unit to prevent cross-contamination.
2. Heat/Energy Recovery: Inside the ventilating unit, a heat exchanger or energy recovery core facilitates the transfer of heat or energy between the two air streams. In winter, the core transfers heat from the warm, outgoing indoor air to the incoming cold outdoor air, preheating it before it enters the building. In summer, the process is reversed, with the core transferring heat from the incoming hot outdoor air to the cooler outgoing indoor air, providing some cooling effect.
3. Filtration: The fresh outdoor air passing through the ventilating unit is typically filtered to remove dust, pollen, and other airborne particles, improving indoor air quality.
4. Balanced Ventilation: Energy-saving fresh air ventilating units are designed to maintain a balanced ventilation system. This means that the amount of air being exhausted is equal to the amount of air being brought in, ensuring proper air circulation and preventing air pressure imbalances within the building.

The advantages of energy-saving fresh air ventilating units include

1. Improved Indoor Air Quality: By continuously introducing fresh outdoor air into the building, these units help remove pollutants, odors, and excess humidity, promoting healthier indoor environments.
2. Energy Efficiency: By recovering and transferring heat or energy between the incoming and outgoing air streams, these units help reduce the energy required to heat or cool the fresh air, leading to energy savings and lower utility costs.
3. Thermal Comfort: The heat or energy recovery process helps maintain a more consistent indoor temperature, reducing the load on heating and cooling systems and improving overall thermal comfort.
4. Moisture Control: Energy-saving ventilating units can help control excess moisture in the building by exchanging and conditioning the incoming fresh air, reducing the risk of mold and dampness.