How to install a fresh air system: hot topics and installation guides on the Internet in the past 10 days
As people's attention to indoor air quality continues to increase, fresh air systems have become one of the hot topics in the past 10 days. This article will provide you with the installation guide for the fresh air system based on the hot topics on the entire network, and attach structured data to help you quickly grasp key information.
1. Hot topics related to fresh air systems in the past 10 days

| Ranking | hot topics | Search volume trends |
|---|---|---|
| 1 | Fresh air system VS air purifier | up 35% |
| 2 | Home fresh air system installation costs | up 28% |
| 3 | Wall-mounted fresh air system review | up 22% |
| 4 | Fresh air system filter replacement cycle | up 18% |
| 5 | Intelligent fresh air system control solution | up 15% |
2. Complete guide to installing fresh air system
1. Preparation before installation
(1)Home Appraisal:Measure the area of the house to determine the required fresh air volume (generally calculated as 30m³/h/person).
(2)Model selection:Choose a central or wall-mounted system depending on the structure of your home.
(3)Pipeline planning:Design the positions of air inlets and exhaust outlets to avoid short circuiting of airflow.
| House area | Recommended fresh air volume | Recommended models |
|---|---|---|
| <80㎡ | 150-250m³/h | wall-mounted |
| 80-120㎡ | 250-350m³/h | small central type |
| 120-200㎡ | 350-500m³/h | Central style |
2. Detailed explanation of installation steps
(1)Host installation:The central system host is usually installed on the balcony or equipment room, and the wall-mounted system is directly fixed on the wall.
(2)Pipe laying:Use PE or PVC pipes and maintain a 1% drainage slope.
(3)Air outlet installation:The air inlet should be away from pollution sources, and the air exhaust outlet should be away from areas where people move.
(4)Control system:Install a smart control panel and connect to the mobile APP.
3. Installation precautions
| Things to note | Reason | solution |
|---|---|---|
| duct noise | airflow friction | Add silencer cotton |
| Condensation water problem | caused by temperature difference | Do a good job of thermal insulation |
| Uneven air volume | Unreasonable pipeline design | Add damper adjustment |
3. Maintenance points after installation
(1)Filter replacement:The primary filter lasts for 1-3 months, and the high-efficiency filter lasts for 6-12 months.
(2)Duct cleaning:Clean the inside of your ducts at least once a year.
(3)System check:Regularly check the fan operating status and control system.
| maintenance items | Frequency | Estimated cost |
|---|---|---|
| Filter replacement | 3-12 months | 200-800 yuan |
| Duct cleaning | 1 year | 300-600 yuan |
| Comprehensive testing | 2 years | 500-1000 yuan |
4. Latest technology trends
According to recent industry trends, the fresh air system will show the following development trends in 2023:
(1)Full heat exchange technology:Energy saving efficiency is increased to more than 80%.
(2)Intelligent linkage:Works in conjunction with air conditioning and floor heating systems.
(3)Sterilization module:Added UV sterilization and plasma purification functions.
Through the above structured data and detailed instructions, I believe you have a comprehensive understanding of the installation of fresh air systems. It is recommended to choose a professional installation team to ensure the best effect of the system.
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