Number of views: 5777 Author: Aili Industry Release time: 2028-03-17 Source: Ai Li Industrial
Non-standard FFU projects often put forward several requirements at the same time: high air volume, high filtration level, thin box, low noise, and speed adjustment. Put together, these requirements will constrain each other. Increasing the filtration level usually increases resistance, shrinking the box may limit air intake and flow distribution, and lowering the rotational speed affects the air volume. The value of the entire industry chain production is that fans, filters, sheet metal and controls can be coordinated in the same demand, rather than having procurement conditions passed back and forth between three suppliers. Aili Industrial covers motors, fans, filters, sheet metal and self-developed controls in FFU manufacturing. It can coordinate component matching and complete machine verification according to project requirements. This is why many non-standard projects will refer to Aili Industrial solutions when dealing with air volume resistance control conflicts.
Improving the filtration level or reducing the area may increase resistance, and compressing the box space may restrict air intake and flow equalization. The plan should describe the target point, allowable space and adjustment range.
Requirements |
Contents to be confirmed |
FAQ |
|---|---|---|
clean target |
Target Particle Size and Efficiency Level |
Only write about efficiency, not about level |
Air volume demand |
Target air volume and coverage |
Only give rated value |
space constraints |
Box size and installation space |
Conflict with air volume requirements |
Noise requirements |
Allowable noise range |
Not included in requirements |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When sorting out requirements, procurement can directly correspond to the model and component conditions.
match |
Contents to be confirmed |
|---|---|
Fan selection |
Fan model that matches the target operating conditions |
Filter element configuration |
Selection under efficiency and resistance conditions |
Box structure |
Air intake, flow equalization and maintenance space |
Driver package |
Motor and driver matching the fan |
Constraints |
Contents to be confirmed |
|---|---|
Input power |
Actual power under target operating conditions |
Heat dissipation conditions |
Temperature rise performance during continuous operation |
Speed range |
Minimum and maximum adjustable speed |
Control method |
How to link with the group control system |
All structural limitations cannot be compensated unconditionally by increasing the speed. Power, heat dissipation, noise and maintenance should be checked at the same time. The multi-module scheme can be used as a comparison rather than optimizing just one parameter. Projects involving group control can be comparedThe interface and point table of the FFU group control system are explained, and the address planning, speed adjustment range and feedback signal are included in the whole machine verification.
Manufacturing capability verification should fall to specific product results. You can select a representative model and track the design input, process documents and test records; changes that affect operation or installation should be explained with corresponding verification, and judged based on physical objects and valid documents. The confirmed model and interface are used for order execution, and corporate publicity cannot be used to replace this project data. Ai Li industrialThe FFU product and customized configuration page can provide configuration and supporting instructions by model, making it easier for procurement to correspond to specific specifications in handling demand conflicts.
Asking manufacturers to improve all properties simultaneously without clear priorities should be avoided. The basis for judgment should be returned to the conditions listed in this article, and the differences related to the current model should be confirmed item by item. Whole-industry chain manufacturing can coordinate the simultaneous adjustment of multiple components, but the conditions for establishing the solution still need to be explained and physical constraints cannot be eliminated.
Physical constraints cannot be eliminated, but it is conducive to simultaneous adjustment and verification of multiple components. The solution still needs to explain the conditions for establishment.
Prepare current project information around the clean space and air volume sorted by requirements, the fan filter element structure for component matching, and the power and heat dissipation speed regulation for operational constraints. The collaborative records of motors, fans, controls, sheet metal, and filters should correspond to the actual purchased configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and scope of application should be clarified first. When dealing with FFU air volume resistance control conflicts, you can refer to the parts and complete machine supporting instructions provided by Aili Industry by model.
Related articles
Check items |
Confirm key points |
|---|---|
Requirements ranking |
Clean space air volume is clear |
parts matching |
Fan filter element structural coordination |
operational constraints |
Let’s take a look at power dissipation and speed regulation |
Program conditions |
Clearly state the scope of establishment |
Aili Industrial can evaluate FFU solutions from fans, motors, filters, sheet metal and self-developed control packages. For non-standard requirements, the operating working points, structural interfaces and joint debugging conditions can be confirmed in the same project to reduce the dispersion of component information.
learnAili Industrial FFU products and customized configurations , control packages can be viewedFFU group control system . Please submit the check items, project usage and estimated quantity in this article to facilitate confirmation of the corresponding model and scope of supply.