Does the bathroom ventilator need a switch? What are the characteristics of various ventilators?

What is a toilet ventilator? As the name implies, it is to ventilate the bathroom, eliminate the odor and keep the air in the bathroom fresh at all times. Household bathroom ventilator generally includes natural (unpowered) ventilator, powered ventilator, curtain wall ventilator, etc. The following small series will introduce to you whether the ventilation fan in the bathroom needs to be turned on or off, the characteristics of various ventilation fans and their respective characteristics, and what kind of ventilation fan is better for the bathroom.

I. Natural (unpowered) bathroom ventilator

Ventilation principle: use natural wind pressure or hot pressure to adjust indoor air.

Product characteristics of natural (unpowered) bathroom ventilator;

Advantages: it is installed above and below the window frame, without pipeline installation, which can purify the air in a certain range, reduce outdoor noise and have low cost.

Disadvantages: depending on the local climate, outdoor air quality, ventilation and dust removal function cannot be maximized at the same time.

Design features: adequate ventilation and convenient installation, use and maintenance; Should meet the air tightness, water tightness, sound insulation and appearance color; The combination with the window frame can play an anti-theft role, and pay attention to the difference between the upper and lower installation structures.

Second, the electric toilet ventilator

Definition: Dynamic ventilation, also known as mechanical ventilation, is a method to ventilate the bathroom through the action of a fan on the basis of fully considering the indoor design and the human body's air demand (that is, the human-indoor system).

Features of ventilator in power bathroom: adjustable ventilation volume and ventilation time; Can switch between natural and dynamic ventilation modes; Need to consume some energy; The air can be filtered very finely, and a negative ion generator is added;

Third, the curtain wall bathroom ventilator

Definition: The curtain wall is mainly designed for energy saving and decoration. Curtain wall with toilet ventilator is called ventilated curtain wall, which adopts stack effect principle to solve the energy-saving problem functionally.

Features: the outer glass of the ventilation curtain wall can be colorless transparent glass or low reflection glass, which can also minimize the light pollution caused by glass reflection; The ventilation curtain wall has good sound insulation performance and can keep the indoor quiet environment; No matter whether the weather is good or bad, there is no need to open the window. The ventilation layer can directly deliver natural air to the room, provide fresh air for the room, improve indoor comfort and reduce various disadvantages brought by air conditioning equipment.

Application of ventilator in curtain wall (window) bathroom;

Curtain wall bathroom ventilator is mainly used in curtain walls of large buildings, such as hotels, houses, office buildings, commercial buildings, schools, villas, apartments and so on. You can use a natural bathroom ventilator or an electric bathroom ventilator. By cooperating with natural ventilation or central air conditioning in buildings, air quality can be improved and energy can be saved, especially in spring and autumn, which can reduce energy consumption by 50%.

Finally, it is worth mentioning that no matter how well the bathroom is ventilated, we should pay attention to what to do if the bathroom is not well ventilated. Bian Xiao believes that in order to effectively prevent accidents caused by poor ventilation in the bathroom, it is necessary to have a little knowledge of bathroom safety and install ventilators, so that any potential safety hazards in the bathroom can be dealt with in time. Therefore, tragic accidents can be avoided.