Tag Archive heat recovery

Heat exchanger heat recovery equipment for drying chrysanthemums and honeysuckle

working principle:
During the drying process of chrysanthemums and honeysuckle, the high-temperature moisture (exhaust) generated is transferred to the fresh air entering the system through the heat exchange core. In this way, the fresh air is preheated before entering the drying area, thereby reducing the energy consumption required to heat the fresh air.
Structural features:
High quality hydrophilic aluminum foil is usually used as a heat transfer conductor, which has good heat transfer efficiency and a long service life (generally up to 8-10 years)
The channels for fresh air and exhaust air are arranged in a cross pattern, separated by aluminum foil to ensure the cleanliness of the fresh air and avoid the transmission of any odors and moisture.
All connections are sealed with sealant and treated with biting edge flow adhesive to ensure the airtightness of the heat exchanger.
Performance advantages:
The heat exchange efficiency is as high as 90%, which can significantly reduce energy consumption.
Compact structure, small volume, suitable for installation and use in various occasions.
Easy to maintain, easy to clean, can be directly cleaned with tap water or neutral detergent.

Heat recovery for livestock and poultry houses: plate heat exchangers or rotary heat exchangers

The heat recovery products used in livestock and poultry houses mainly recover the heat energy in the exhaust through the principle of heat exchange and use it to preheat the fresh air entering the house. This not only ensures the minimum ventilation required in winter, but also reduces the heating energy consumption inside the building. This technology usually uses heat recovery ventilation equipment, such as plate heat exchangers or rotary heat exchangers, which can effectively capture the heat in the exhaust while ensuring the quality of the fresh air supply.

The main advantages include:

Reduce energy consumption: By recovering heat, the use of external heating equipment is reduced, significantly lowering energy costs.
Ensure air quality: Although heat recovery is carried out, it will not affect the circulation of air in the house, and the minimum ventilation rate can still be ensured to maintain the air quality in the livestock and poultry house.
Improving comfort: Preheating fresh air helps maintain a suitable temperature inside the house, reduce stress reactions in livestock and poultry, and improve production efficiency.
This technology is particularly important in cold winter regions as it can significantly reduce heating energy consumption while providing a healthy living environment for livestock and poultry.

How to improve the thermal energy quality of waste heat recovery heat pumps?

The waste heat recovery heat pump utilizes a compressor to do work, elevating low-temperature heat energy to high-temperature heat energy, thereby improving the quality of heat energy. Specifically, there are two main ways for waste heat recovery heat pumps to improve thermal energy quality:

  1. Increase the temperature of thermal energy
    The waste heat recovery heat pump can increase the low-temperature waste heat (such as 60 ℃) to high-temperature thermal energy (such as 90 ℃), meeting the application needs of higher temperatures. For example, a waste heat recovery heat pump can recover and utilize the waste heat from industrial waste gas for heating or hot water preparation.
  2. Improve the utilization rate of thermal energy
    The waste heat recovery heat pump can extract the available heat from low-temperature waste heat and transfer it to high-temperature heat energy, improving the utilization rate of heat energy. For example, waste heat recovery heat pumps can recycle the waste heat from data centers for cooling or heating purposes.
    The advantages of waste heat recovery heat pumps in improving thermal energy quality:
    Energy saving: Waste heat recovery heat pumps can utilize waste low-temperature heat energy, reduce the use of fossil fuels, and improve energy efficiency.
    Environmental protection: Waste heat recovery heat pumps can reduce greenhouse gas emissions, which is beneficial for environmental protection.
    Economy: Waste heat recovery heat pumps can reduce production costs and improve economic benefits.
    Application of waste heat recovery heat pumps:
    Industry: Industrial waste heat recovery and industrial hot water recovery
    Architecture: Building heating, building hot water preparation
    Data Center: Data Center Waste Heat Recovery
    With the continuous improvement of energy conservation and emission reduction requirements, the application of waste heat recovery heat pumps will become increasingly widespread.

Share Industrial purification heat recovery

In order to meet the needs of different customers in different occasions, Zibo Qiyu Air Conditioning Energy Saving Equipment Co., Ltd. has developed various forms of heat recovery system products, including heat pipe type, plate type, rotary wheel type, liquid circulation type and other heat exchangers, as well as new air exchangers developed by applying heat exchange technology, combined heat recovery air conditioning units, flue gas whiteners, industrial heat recovery boxes and other products, which are widely used in commercial central air conditioners, industrial purification air conditioners Healthy green residence, indirect evaporative cooling system of data center, heat dissipation of offshore wind power engine room, heat exchange of Charging station, medical and pharmaceutical purification, nmp waste heat recovery, large-scale breeding and energy-saving ventilation of fungus pig house and chicken house, heat recovery of printer coater setting machine, drying of food, tobacco sludge, wood, paper, medicine and leather, industrial flue gas whitening, mine exhaust heat recovery and other fields meet the needs of different customers. Welcome friends from all walks of life to guide and negotiate business!

Efficient and fast flue gas white elimination box

Efficient and fast flue gas white elimination box, physical way to eliminate industrial white smoke, industrial waste heat recovery
The waste heat and smoke exhaust of boilers and the chimneys of chemical and power industries emit white smoke after desulfurization and other processes, which contains a large amount of low-heat water vapor. During the discharge process, the water vapor in the flue gas condenses into liquid, and the light transmittance of the flue gas drops, resulting in white smoke. If these moisture cannot diffuse in time, it will form acid rain and gypsum rain, which is one of the inducements of haze weather.
Ultra thin heat transfer core is used in the air efficient and fast flue gas whitening machine, which uses outdoor ambient temperature air without additional energy consumption, and the heat transfer process is pollution-free. The equipment has compact design layout, flexible installation and simple operation, which can efficiently and quickly solve the white clean water mist generated in the operation and production of natural gas boilers, drying equipment, food plants, etc. It is mainly used for desulfurization and flue gas whitening in coal-fired and gas-fired boilers, power plants, metallurgy and other industries.
It is widely used in the tail gas utilization of dryers, drying of vegetables, tobacco leaves, medicinal materials, noodles, seafood and other foods, and drying of clothes and sludge. The air energy recovery scheme of printing machine and coating machine is installed in the drying exhaust system. During the exhaust process, the exhaust gas and fresh air pass through the heat exchange core, and the heat of the exhaust gas is used to preheat the fresh air to improve the inlet temperature, so as to achieve the purpose of air waste heat recovery.

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