Category Archive Industries And Solutions

Ventilation heat exchanger for vegetable low-temperature processing area and supermarket sorting area

In the low-temperature vegetable processing area, the main function of the ventilation heat exchanger is to ensure that the temperature of the processing environment is suitable to maintain the freshness and quality of the vegetables. Ventilation heat exchangers use efficient heat exchange technology to dissipate indoor heat while introducing external cold air or cooled air for effective temperature control.
In addition, the ventilation heat exchanger in the low-temperature vegetable processing area also needs to consider humidity control, as excessive humidity may cause vegetable rot. Therefore, some ventilation heat exchangers are also equipped with humidity regulation functions to ensure that the humidity in the processing environment remains within an appropriate range.
The sorting area of a supermarket or shopping mall is responsible for sorting, packaging, and delivering goods. The main function of the ventilation heat exchanger in this area is to provide fresh air and remove indoor turbid air and excess heat.
The ventilation heat exchanger in the sorting area of supermarkets usually has a large air volume and efficient heat exchange performance to meet the needs of large spaces and high pedestrian flow. At the same time, they also need to have the characteristics of easy maintenance and cleaning to ensure long-term stable operation.
Whether it is a low-temperature vegetable processing area or a supermarket sorting area, ventilation heat exchangers are indispensable and important equipment. They provide a comfortable and healthy working environment for these areas through efficient air conditioning and temperature control, which helps improve production efficiency and product quality.
Our cross countercurrent plate heat exchanger is made of high-quality hydrophilic aluminum foil, epoxy resin aluminum foil, stainless steel, polycarbonate and other materials. The air flows partially in cross flow and partially in relative flow to avoid the transmission of odors and moisture. Applied to energy recovery in civil and commercial ventilation systems, as well as industrial ventilation systems. Fast heat conduction, no secondary pollution, good heat transfer effect.

MariaDBCommercial ceiling heat pump type fresh air ventilator series

产品特点

Product Features1

The air volume range is 1000-10000 m³/h, in terms of ventilation and exchange functions, add air purification, energy recovery, refrigeration and heating functions to maximize the recovery of cold and heat in the exhaust. It is suitable for laboratories, computer rooms, cinemas and theaters, shopping malls, supermarkets, hospitals, hotels, offices, schools, nursing homes and any other public places.

具备双向换气、空气净化( G4+F5过滤)、全热板式一次能量回收,热泵系统二次能量回收功能,可达到 85% 能量回收效果。过滤器检修灵活,可选侧面(压机侧对面)或底部(压机侧对面下部)抽拉检修。

Equipped with bidirectional air exchange, air purification (G4+F5 filtration), total heat plate primary energy recovery, and heat pump system secondary energy recovery functions, it can achieve 85% energy recovery effect. The filter maintenance is easy, with options for side (opposite the press side) or bottom (opposite the press side and lower) pull-out maintenance.

液晶显示控制,多重保护,操作方便;具有高低压保护,排风温度保护,压缩机启动延迟保护,过载及相序保护等确保设备运行安全可靠。

LCD display control, multiple protections, easy operation; Equipped with high and low pressure protection, exhaust temperature protection, compressor start delay protection, overload and phase sequence protection to ensure safe and reliable equipment operation.

Automatic rolling shutter air filter

Automatic rolling shutter air filter is an air pre filtration and dust removal equipment that uses special chemical fiber rolls as the filtering medium, and uses the pressure difference before and after the filter as the sensing signal to automatically control the replacement of filter materials.

The automatic rolling shutter air filter is equipped with synthetic fiber filter material. The thickness is 8-20mm. The main raw material of the filter material is polyester fiber. The structural form often presents a density gradient arrangement and combination. This synthetic fiber composite filter material has the characteristics of good comprehensive ventilation and dust removal performance, high strength, etc. It is non-toxic, odorless, non-volatile, non irritating to the skin, and easy to operate.

The automatic rolling shutter air filter has the advantages of simple structure, low operating cost, and convenient use. It can be used in various intake purification places, especially for air purification of high air volume and low air pressure intake systems, such as in front of ventilation equipment and air conditioning units, and at the intake end of blower rooms.

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.

Fresh air ventilator with waste heat recovery, primary efficiency, medium efficiency, high-efficiency air filters

Fresh air ventilator with waste heat recovery, primary efficiency, medium efficiency, high-efficiency air filters, customized production by the manufacturer

Vegetable, tea, bean drying room, dehumidification and moisture removal air heat exchanger

Efficient dehumidification and dehumidification systems are required during the drying process of agricultural products such as vegetables, tea, and beans to ensure the quality and efficiency of the drying process. The gas heat exchanger plays a crucial role in this process. The following is a detailed introduction to the dehumidification and dehumidification system of vegetable, tea, and bean drying rooms.

Dehumidification process:
The humid and hot air in the drying room is drawn out by the exhaust fan and exchanges heat with the incoming dry air when passing through the air air heat exchanger.
After passing through the heat exchanger, the temperature of the discharged humid and hot air decreases, and the water vapor condenses into liquid water and is discharged.
The incoming dry air is preheated by a heat exchanger and enters the drying room, improving the drying efficiency.

Application scenarios
Vegetable drying: such as chili peppers, carrots, cabbage, etc., by controlling temperature and humidity, the color and nutrition of the dried vegetables are not destroyed.
Tea drying: For green tea, black tea, oolong tea, etc., the aroma and quality of the tea are maintained through appropriate temperature and humidity control.
Legumes drying: such as soybeans, mung beans, red beans, etc., are dried evenly with hot air to ensure the dryness and storage quality of the beans.

The application of gas air heat exchangers in vegetable, tea, and bean drying rooms has improved the energy efficiency and product quality of the drying process through efficient dehumidification and dehumidification functions. Reasonable design and use can significantly reduce energy consumption and operating costs, while being environmentally friendly, making it an indispensable part of modern drying technology.

Using bxb plate heat exchanger for flue gas whitening and de whitening

The flue gas of steel, coking, chemical industry and boiler is mostly sprayed or wet desulfurized before discharge, and the temperature drops to 45~80 ℃. At this time, the flue gas is saturated wet flue gas, and the flue gas contains a large amount of water vapor, which contains ablative salt, sulfur trioxide, gel dust, micro dust, etc. (all important components of haze).
Smoke whitening refers to the removal of some moisture from the smoke before it is discharged into the atmosphere, in order to prevent the chimney from emitting white smoke and reduce its impact on the environment. Normally, smoke whitening involves first cooling and condensing the smoke, followed by heating it. The main component of the air flue gas whitening unit is the BXB plate heat exchanger. In the plate heat exchanger, ambient air is used to cool the flue gas, thereby precipitating water from the flue gas. Afterwards, the flue gas is reheated to increase its temperature, so that there will be no "white smoke" when the flue gas is discharged into the atmospheric environment.

Drying waste heat recovery

The heat pump drying heat recovery system can be applied to the drying of food, medicinal materials, tobacco, wood, and sludge. It has the characteristics of good drying quality and high degree of automation, and is the best and preferred product for energy-saving, green, and environmental protection in the modern drying industry.

The unit utilizes the reverse Carnot principle and efficient heat recovery technology. Throughout the entire drying and dehumidification process, the humid air in the drying room is connected to the main unit through a return air duct. The sensible and latent heat of the humid air is recovered using a sensible heat plate heat recovery device for heat recovery and reuse, greatly improving the performance of the main unit, drying speed, and material quality.

Recovery and utilization of waste heat from kiln drying: stainless steel welded plate air to air heat exchanger

Recovery and utilization of waste heat from kiln drying

Kiln drying waste heat recovery and utilization refers to the recovery and utilization of waste heat from the exhaust gas emitted by the kiln for drying materials, thereby improving energy utilization efficiency and reducing production costs.
Technical principle of waste heat recovery and utilization in kiln drying
The technical principle of waste heat recovery and utilization in kiln drying is to use a heat exchanger to transfer the heat from the kiln exhaust gas to fresh air, thereby heating the fresh air. The heated fresh air is used to dry materials, which can improve drying efficiency and reduce energy consumption.
Application of Waste Heat Recovery and Utilization in Kiln Drying
The technology of waste heat recovery and utilization in kiln drying can be applied to various kiln drying systems, including:
Brick and tile kiln drying
Ceramic kiln drying
Drying of building materials kilns
Chemical kiln drying
Food drying
Drying of agricultural and sideline products
The advantages of recycling and utilizing waste heat from kiln drying
The recovery and utilization of waste heat from kiln drying have the following advantages:
Energy saving: It can effectively utilize the waste heat in the kiln exhaust gas, reduce energy consumption, and lower production costs.
Environmental protection: It can reduce exhaust emissions and reduce environmental pollution.
Improving drying efficiency: can improve drying efficiency, shorten drying time, and improve product quality.
Common methods for recovering and utilizing waste heat from kiln drying
The common methods for recovering and utilizing waste heat from kiln drying include:
Waste heat recovery from flue gas: Using a heat exchanger to transfer the heat in the flue gas to fresh air for drying materials.
Kiln body waste heat recovery: Using the waste heat of the kiln body to heat fresh air for drying materials.
Waste heat drying kiln: Directly use kiln exhaust gas to dry materials.
Notes on the recovery and utilization of waste heat from kiln drying
When recovering and utilizing waste heat from kiln drying, the following precautions should be taken:
Choose a suitable waste heat recovery device: The appropriate waste heat recovery device should be selected based on factors such as kiln type, drying materials, and residual heat.
Ensure heat exchange efficiency: The heat exchange device should be regularly inspected and maintained to ensure heat exchange efficiency.
Prevent corrosion: Measures should be taken to prevent corrosion of the waste heat recovery device.
With the continuous improvement of energy conservation and emission reduction requirements, the technology of waste heat recovery and utilization in kiln drying will be increasingly widely applied.

Heat recovery heat exchanger for coating waste heat in the production of heat shrink film

In the production process of heat shrink film, the coating process usually generates a large amount of waste heat, which can be effectively utilized through waste heat recovery heat exchangers to improve energy efficiency and reduce production costs. The following is the general working principle and advantages of a waste heat recovery heat exchanger during the coating process of heat shrink film production:

Working principle

In the production of heat shrink film, the coating process is often accompanied by the generation of high-temperature exhaust gas, which carries a large amount of heat energy. The working principle of a waste heat recovery heat exchanger is to utilize the heat in these high-temperature exhaust gases and transfer it to fresh air or other media through heat exchange, thereby achieving energy reuse.
The specific work steps are as follows:

  1. Waste gas collection: The generated high-temperature waste gas is collected through pipelines or ventilation systems and transported to the waste heat recovery heat exchanger.
  2. Heat exchange process: Within the waste heat recovery heat exchanger, high-temperature exhaust gas exchanges heat with fresh air or other fluids. Thermal energy is transferred from the exhaust gas to a new medium, causing it to heat up.
  3. Energy reuse: After heat exchange, the heat in the exhaust gas is transferred to a new medium, which can be used to heat the parts that need to be heated in the production process, such as drying equipment or preheating equipment.

Advantages

  1. Energy conservation and emission reduction: The use of waste heat recovery heat exchangers can effectively recover thermal energy from exhaust gas, reduce energy consumption, and reduce emissions such as carbon dioxide, meeting the requirements of energy conservation and emission reduction.
  2. Reduce production costs: By recycling and utilizing the heat energy in exhaust gas, the dependence on external energy can be reduced, production costs can be lowered, and production efficiency can be improved.
  3. Environmental protection and sustainable development: It can minimize the waste of heat energy and minimize its impact on the environment, in line with the concept of sustainable development.
  4. Improving the working environment: Reducing exhaust emissions and heat loss can help improve the working environment on the production site, enhance employee comfort and safety.
  5. Simple and stable operation: The operation of the waste heat recovery heat exchanger is relatively simple and stable, without excessive manual intervention, and can operate continuously and stably.
    By applying waste heat recovery heat exchangers, the waste heat generated during the coating process of heat shrink film production can be effectively utilized, bringing many economic and environmental benefits. However, specific applications and designs need to be comprehensively considered and optimized based on production processes, waste heat characteristics, and actual needs to achieve the best energy recovery effect.

Coating waste heat recovery

Need Help?
en_USEnglish