product

Product Category

loading

Fresh air treatment unit

Aili industrial fresh air treatment unit is used to filter and treat outdoor air with temperature and humidity according to design requirements before sending it into the system. Functional sections, fans and control configurations can be determined based on the air supply demand, target air supply status, filtration requirements and installation space. It is suitable for new factories, clean room facilities and existing system renovations.
Status:
Quantity:

Fresh air treatment unit

From outdoor air inlet to target air supply, filtering, temperature and humidity processing and air supply functions are configured according to working conditions.

Aili industrial fresh air treatment units are used to filter the introduced outdoor air, complete cooling, heating, dehumidification or humidification according to project requirements, and then transport it to the service area or subsequent air system. The unit can be used as supporting equipment for factory ventilation, process exhaust and supplementary air and clean room fresh air systems.

The selection of fresh air units needs to take into account the load differences caused by outdoor air changes with seasons. Aili Industrial can determine the combination of functional sections, fans, filters and control configurations based on the designed fresh air volume, external static pressure, outdoor design conditions, target air supply status and hot and cold source conditions.

→ Fresh air filtration is configured as required → Hot and cold treatment is calculated according to working conditions
→ Fans and filters are coordinated and matched → Support structure and control interface customization

Fresh-Air-Handling-Unit_Aili Industrial Fresh Air Handling Unit.jpg

Determine treatment plan based on fresh air tasks

Different projects have different purposes for introducing fresh air and air supply requirements. The tasks undertaken by the equipment should be clarified first, and then the air treatment process should be determined.

Project requirements

Configure concerns

Factory ventilation

Design fresh air volume, filtration requirements, supply air temperature and operating period

Process exhaust air supplement

Exhaust working conditions, supplementary air volume and linkage with exhaust equipment

Clean room fresh air package

Filtration division, air supply status and matching with circulation system

Temperature and humidity treatment

Outdoor design conditions, air supply targets and hot and cold source capabilities

Renovation of original system

Existing air ducts, computer room space, power supply and control compatibility

Optional function segment

functional segment

Main function

Configuration basis

Fresh air inlet and damper

Introduce and control outdoor air

Air volume, interface and start-stop linkage requirements

filter section

Perform graded filtration on the air entering the unit

Outdoor air conditions and back-end system requirements

preheating section

Preheat low-temperature fresh air when needed

Winter design conditions, heat sources and antifreeze solutions

Surface cooling section

Cooling air, taking into account dehumidification under appropriate working conditions

Inlet and outlet air conditions, cold source conditions and processing load

Heating and reheating section

Adjust supply air temperature

Heat source conditions and air treatment process

Humidification section

Supplement air humidity as needed

Humidity target, humidification method and water vapor conditions

fan section

Provides the required air supply power for the internal and external air ducts of the machine

Air volume, static pressure and adjustment requirements

Maintenance and silencer section

Provide conditions for maintenance and acoustic treatment

Component layout, operating space and noise requirements

Each functional segment can be selected as needed, and the actual combination and arrangement sequence shall be subject to the project design.

Advantages of Aili industrial fresh air treatment units

The motor and fan are matched and selected based on the actual working point.

Aili Industrial has the capability of independent R&D and production of motors and fans, and can match the fans based on the designed air volume, internal resistance of the unit, external static pressure and operating mode.

If the resistance increases after the filter is used, the fan adjustment range and operating margin can be checked during the selection stage, and AC, DC or EC motors and corresponding speed regulation plans can be communicated according to project needs. The specific configuration is subject to the suitability confirmation results.

The filter is independently manufactured and checked together with the resistance of the whole machine.

Particles in fresh air can affect filter loading and maintenance intervals. Aili Industrial can confirm the filter grade, size, resistance, installation sealing and replacement method together with the fan and box structure.

Relying on the filter manufacturing capabilities, the required filtration configuration of the equipment and subsequent consumable specifications can be arranged simultaneously. When it comes to the control of gaseous pollutants, chemical filtration solutions can be evaluated separately and the configuration can be determined based on the target pollutants, concentration, air volume and usage environment.

Sheet metal processing cooperates with the site and supports interface customization

Aili Industrial has sheet metal processing and complete machine assembly capabilities. It can communicate the box size, segmentation form, air inlet and outlet position and maintenance side according to the machine room space, transportation conditions, air duct direction and connection requirements.

For multiple equipment projects, the interface direction, foundation and maintenance space can be uniformly checked to facilitate on-site installation and subsequent management.

The control system is independently developed and coordinated with the operation.

Aili Industrial has the ability to develop control system software and hardware, and can communicate fan start and stop, speed adjustment, fresh air valve linkage, temperature and humidity adjustment, filter pressure difference prompts and abnormal alarms as needed.

When it is necessary to link with exhaust equipment, cold and heat sources or project monitoring systems, the signal type, control logic and communication interface can be confirmed during the planning stage.

Supporting multiple types of products to coordinate fresh air and terminal systems

Aili industrial products cover fresh air treatment units, fan boxes, FFU, EFU, HEPA/ULPA filters, chemical filters and high-efficiency air supply outlets, etc. The parameter relationship between fresh air treatment, circulating air supply and terminal filtration can be checked simultaneously in conjunction with the project.

The R&D and manufacturing collaboration between Suzhou and Guangde also facilitates the organization of components, processing, assembly and testing around the confirmed plan, supporting project matching and batch delivery.

Product parameters and customization scope

Parameter items

Configuration instructions

Parameter items

Configuration instructions

Design fresh air volume

Determined according to the project’s fresh air and supplemental air needs

External static pressure

Determine according to external air path resistance

outdoor design conditions

Determine based on project location and design information

Target air supply status

Determine according to back-end system requirements

Hot and cold processing capabilities

Calculated based on air conditions and design conditions

Cold and heat source conditions

Confirm by available water temperature, flow or other energy source

Filter configuration

Select based on inlet air and system requirements

Fans and motors

Match according to working point and speed regulation requirements

Box structure

Determine according to installation space and functional segment

Materials and insulation

Configure according to operating environment and temperature difference requirements

Maintenance direction

Determine according to filter and component maintenance requirements

Control method

Configure according to operating mode and linkage requirements

Specific air volume, power, cooling heat, noise and size are subject to the confirmed selection data.

Applicable scenarios

Application scenarios

Main needs

Industrial production plant

Fresh air introduction, filtration and air supply temperature treatment

Electronics and precision manufacturing area

Fresh air filtration and environmental control matching

clean room system

Undertake fresh air treatment tasks according to system design

Process exhaust air supplement project

Air supply volume matching and start-stop linkage

Laboratory and testing areas

Configure fresh air and air treatment functions according to design requirements

Renovation of existing systems

Adapt to existing air ducts, cold and heat sources and control conditions

Matched with Aili industrial clean equipment

The FFU fan filter unit
is used for circulating filtered air supply in the corresponding clean area. The overall air volume and operation mode need to be checked in conjunction with the fresh air system.

The HEPA/ULPA air filter
selects the installation location, efficiency level, rated air volume and sealing method according to the filtration division.

The high-efficiency air supply outlet
is suitable for duct-type end filter air supply, and can be matched according to the single outlet air volume, quantity, interface and installation conditions.

FAQ

What is the difference between a fresh air treatment unit and an ordinary air blower?

The air blower mainly provides air transportation power; the fresh air treatment unit can combine filtering, cooling, heating, dehumidification or humidification functions as needed. Actual processing capacity depends on configuration selected.

Can the fresh air volume be determined directly based on the room area?

Room area can only be used as a partial guide. It also needs to be calculated based on the purpose, personnel, process exhaust, supplementary air requirements and system design conditions.

Can the fresh air treatment unit bear the entire indoor cooling and heating load?

It needs to be determined according to the system plan. Some units mainly handle fresh air load, and the indoor load is borne by circulation equipment or other terminals; whether it can bear the entire load should be confirmed through calculation.

Does the fresh air treatment unit must have a heat recovery function?

uncertain. Heat recovery is an optional configuration and needs to be evaluated based on exhaust conditions, cross-influence of pollutants, installation space and operation methods.

What is the relationship between fresh air treatment units and MAU?

MAU usually refers to the supplemental air handling unit, which is often used for fresh air treatment in clean room projects. The specific functions, air supply status and configuration should be subject to the project design requirements.

Can Aili Industrial provide filters, fans and control systems?

Can communicate and coordinate according to project needs. Aili Industry has relevant R&D and manufacturing capabilities and can jointly confirm the filter resistance, fan working point, box layout and control interface. The specific scope of supply is specified in the technical plan.

Fresh air treatment unit selection and technical consultation

The design fresh air volume, external static pressure, outdoor design conditions, target air supply status, cold and heat sources and installation dimensions are provided to facilitate further determination of functional segments and equipment configuration. For projects involving exhaust air and supplementary air, the exhaust operating conditions and linkage requirements can be provided simultaneously.

Contact Aili Industrial immediately to obtain product information and selection support for fresh air treatment units.

→ Submit fresh air volume and supplementary air requirements → Consult filtration and temperature and humidity treatment configuration
→ Communicate about computer room size and installation interface → Understand control linkage and mass customization

Aili Industry - From motors, fans and filters to sheet metal, control and complete machine assembly, it provides collaborative manufacturing and technical support for industrial fresh air treatment projects.

Previous article: 
Next article: 
Aili Industrial develops and manufactures FFU, EFU, HEPA/ULPA air filters, high-efficiency air supply vents, fan boxes and other clean air equipment. Relying on motors, fans, control systems, filters and complete machine supporting capabilities, we provide selection and customization support for clean room and production equipment projects.

product

Quick links

Join a global perspective

Get the latest industry white papers and technology updates.
© Suzhou Aili Industrial Co., Ltd. All rights reserved.