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Those things about the fresh air system

author:Refrigeration Community

Do you know all those things about the fresh air system? Today, Xiaobian has sorted out 20 hot issues about the fresh air system and shared them with you.

Those things about the fresh air system

1. Analysis of the general environment for the development of the fresh air industry

>> The improvement of living standards makes people no longer worry about food and clothing, and more and more people begin to pay attention to health issues;

>> The frequency of exposure of indoor decoration pollution is on the rise, and the elderly and children are the most affected groups.

>> China's overall air quality is not optimistic due to factory emissions, vehicle exhaust and other problems, and the PM2.5 problem in most cities is a severe test.

>> Relevant national policies have been promulgated: the relevant departments have successively issued a series of industry norms for indoor air pollution, formulated clear standards for the indicators of indoor air quality in new residential buildings, and proposed to vigorously promote the fresh air system in the future residential construction, so that the concept of indoor air health is deeply rooted in the hearts of the people.

2. Analysis of the "rigid demand" of the fresh air system

There are 4 essential conditions for life: sunlight, air, water, food, and without air, you can only survive for 3 minutes. In China, 111,000 people die from excessive formaldehyde due to renovation pollution, and about 304 people die every day, which is about the same number as the number of people who die in car accidents every day in the country. According to the statistics of the relevant departments, the causes of death of more than 1 million children under the age of five nationwide are directly related to the occupancy of newly renovated houses.

>> 60% of homes are not effectively ventilated for various reasons!

>> 70% of abortions in pregnant women are linked to indoor air pollution!

>> 80% of home decoration, formaldehyde and other harmful substances exceed the standard, and dare not move in immediately!

>> 90% of children with leukemia have had luxury decorations in their homes, and 2.1 million children die every year due to luxury decorations!

Indoor air pollution causes up to 111,000 deaths each year!!

3. What is the current market prospect of fresh air purification equipment?

According to the "China Environmental Electrical Appliances Consumption Survey and Development Prospect Analysis Report" shows that the home fresh air system that has been popularized abroad has not yet appeared in Chinese families, and the penetration rate of some large cities such as Beijing, Shanghai, Guangzhou, and Shenzhen in the mainland is less than 15c/o, and the penetration rate of some provincial capitals and second- and third-tier cities is less than 10c/o, and the countryside is almost blank, but the publicity and guidance of relevant institutions and media is now in the best time for market introduction. The potential of the fresh air system in the mainland civilian market is at least 168 million units. According to industry insiders, the penetration rate of fresh air system in European and American families has been as high as 96.56%.

A few days ago, according to the requirements of the Ministry of Housing and Urban-Rural Development, the engineering construction industry standard "Technical Regulations for Residential Fresh Air Systems" has been included in the preparation plan. The "Technical Regulations for Residential Fresh Air System" will become the first technical standard for residential fresh air system in mainland China, and it is also the first time that the fresh air system will be promoted into ordinary residential buildings at the level of national ministries and commissions, which is of great significance for the popularization of fresh air system in ordinary residential buildings. It is foreseeable that the process of fresh air system entering ordinary homes will be greatly accelerated.

Those things about the fresh air system

4. What are the favorable conditions for the development of residential buildings to promote the implementation of fresh air purification system?

Housing conditions: The house becomes larger, and the floor height becomes higher

In European and American countries, due to the influence of economic conditions and historical traditions, even old-fashioned houses have ideal areas and floor heights, and fresh air systems can be installed without barriers. In mainland China, many ordinary houses, especially old-fashioned houses, are very small, with a floor height of just over two meters, and it is more difficult to install the suspended ceilings required for the fresh air system. But now, more and more commercial real estate, villas, and high-end apartments focusing on duplexes and duplexes have begun to appear, and most of them have integrated fresh air systems at the beginning of design and planning. The floor height of ordinary houses is also becoming more and more valued by consumers, and the floor height of many new projects is more than three meters, which can basically meet the installation conditions of the fresh air system.

Living habits: It is no longer realistic to open windows for ventilation

In terms of living habits, Europeans and Americans are accustomed to a closed private environment, and the living room relies on the fresh air system for ventilation and temperature regulation through the air conditioning system. The Chinese prefer to open windows, and many areas in the south even open doors and windows in the cold winter and moon, so that the "grounded" living habits make the fresh air system useless.

But this is also changing, and as the smog has become more severe in recent years, many people have been forced to change their habit of opening windows for ventilation. The widespread use of air conditioners and air purifiers has also forced people to reduce the time it takes to open windows, and after the installation of fresh air systems, people will be able to breathe fresh air from nature without opening windows, and it can work perfectly with air conditioners.

Installation problems: design ahead of time, easy to get

In the past, the biggest bottleneck in the promotion of fresh air systems was "installation". In addition to the new hardcover housing, the existing housing needs to face the "destructive" construction project of "drilling holes" and "laying pipes" if they want to install the fresh air system, which is also a headache for many fresh air system manufacturers in recent years.

But in fact, if you communicate with the designer before the decoration to install the needs of the fresh air system, it is very convenient to integrate the fresh air system into the decoration plan. Even if the user does not do the design and decorates by himself, if the manufacturer enters the house in advance and makes a comprehensive drawing design, the whole house installation project of the fresh air system can generally be completed in one day.

The question of price: For the sake of health, price is no longer important

Many people think that since both the fresh air system and the air purifier purify the air, how can the fresh air system be so expensive than the air purifier? This is of course because the purification effect of the two is different: the air purifier can only repeatedly circulate the indoor air, while the fresh air system can replace and filter the fresh outdoor air, and the purification effect is significantly better. The installation of a fresh air system is a one-and-done investment, with a long service life, a large applicable area, and many advantages such as easy operation, low noise and low energy consumption.

In recent years, air quality has been deteriorating, and in the face of serious threats to one's own health and those of their families, such as smog and formaldehyde, appropriate investments in health have become acceptable. In the face of health, price has become less important. This is also why many imported air purifiers, often tens of thousands of yuan, or even tens of thousands of yuan, people still flock to it, not caring about its purification effect.