Current location - Health Preservation Learning Network - Health preserving class - Why can negative ions purify the air? So many benefits to people's health?
Why can negative ions purify the air? So many benefits to people's health?
Why can negative ions purify the air? So many benefits to people's health? Negative ions mainly purify the air from three aspects, 1. For particulate pollutants such as PM2.5, a large number of negative ions in the air will adsorb the surrounding particulate matter, and the pollutants will sink to the ground under the action of gravity to achieve the effect of purifying the air. 2. Bacteria, viruses and other active pollutants, negative ions will destroy its structure, make it inactive, and bacteria will sink to the ground. 3. Formaldehyde, benzene and other hydrocarbons, negative ions will reduce the combination between hydrocarbons and decompose them into pollution-free carbon dioxide and water.

At present, the better negative ion product on the market is Greif's negative ion soft wall, which can release 1500-5000 negative ions with small particle size per cubic centimeter, which can make the indoor environment fresh.

Can negative ion tiles purify the air? The direct effects of negative ions on the body: activating cells, purifying blood, relieving fatigue, stabilizing autonomic nerves, enhancing immunity, relieving pain, prolonging life and purifying living environment air. At the same time, negative ions can improve neurasthenia, insomnia, smooth cardiovascular and cerebrovascular diseases, reduce blood viscosity, improve human immunity, and have obvious effects on improving insomnia, asthma, and relieving chronic diseases such as hypertension and diabetes.

What are the benefits of negative ion air purifier to human body? Negative ions can not only promote the synthesis and storage of vitamins, but also strengthen and activate human physiological activities, so they are also called "air vitamins". Like food vitamins, they have a very important impact on human body and other biological activities. For example, after a thunderstorm, negative ions in the air increase and people feel very comfortable. In an air-conditioned room, because the negative ions in the air almost disappear after a series of air-conditioning purification treatments and long ventilation pipes, people will feel chest tightness, dizziness, fatigue, work efficiency and health level decline for a long time, which is called "air-conditioning syndrome". In the medical field, negative ions are recognized as an effective means to kill germs and purify the air. The main mechanism is that negative ions combine with bacteria, which changes the structure or transfers energy, leading to the death of bacteria and finally sinking into the ground. Medical research shows that negatively charged particles in the air increase the oxygen content in blood, which is beneficial to the transportation, absorption and utilization of blood oxygen, and has the functions of promoting human metabolism, improving human immunity, enhancing human muscle energy and regulating the functional balance of the body. According to research, negative ions have inhibitory, palliative and adjuvant effects on 7 systems and nearly 30 diseases of human body, especially on human health care. Negative ions are called "air vitamins" in the medical field.

Negative ion is the use of a certain concentration of air negative ions to purify the air. Negative ions can easily adsorb with tiny pollution particles in the air, become charged ions, and settle on the ground and other surfaces. [2]

Air negative ions also have sedative and hypnotic effects. If we inhale a proper amount of negative ions every day, it will be of great benefit to health: it will make people energetic, eliminate fatigue and burnout and improve work efficiency. Improve sleep and eliminate neurasthenia. Reduce the occurrence of diseases and prevent colds and respiratory diseases. Improve the symptoms of cardiovascular and cerebrovascular diseases. Under the action of negative ions, it can increase the excitability of bones, reduce the duration of exercise, and help athletes improve their performance, especially in some projects that need quick response, such as sprinting and swimming.

Can negative ions really purify the air? Of course.

Air negative ions have always been regarded as an important standard to evaluate the environment and air quality. People will feel comfortable and relaxed when they walk along the seashore, waterfalls and forests. One of the most important reasons is that the air is rich in negative ions. The deterioration of air environment is mainly due to the imbalance of positive and negative ion concentration in the air, which contains harmful gases, smoke, dust, viruses, bacteria and so on. On the one hand, air negative ions can adjust the concentration ratio of positive and negative ions, on the other hand, they can purify the air. Negative ions can make micron-sized floating dust in the air sink to the ground through the attraction and collision of positive and negative ions. Negative ions can reverse the protein of bacteria, thus reducing or killing bacteria. Negative ions in air purification are characterized by high inactivation speed and high inactivation rate, which can inactivate microorganisms, bacteria and viruses in air and objects.

Can negative ions purify air? First of all, we should re-recognize the air. Everyone has air around him, but do you know what this air is made of? Some people say that it is composed of nitrogen, oxygen, carbon dioxide, water vapor and other gases. Well, this classmate is good at chemistry, but this is an ideal state of clean air, not real air. In addition to the above gases, there are many objects floating in the real air, such as smoke, viruses, bacteria, smelly macromolecules, and there may be harmful gases such as formaldehyde and benzene in the air polluted by decoration. All these things mix together to form real air. From a scientific point of view, this phenomenon that gases and solids exist in the air is called aerogel state (this word is a bit uncommon, and it may be easier to understand if you think of it as the emulsion state of milk). Usually formaldehyde, benzene and odorous macromolecules in the air are positively charged positive ions-you see, I know why you want to ask, hehe. As we said just now, the formation of positive and negative ions is a process of electron gain and loss. Macromolecules are bulky, have many electrons, and have weak binding force on electrons (this is easy to understand, but a little uncontrollable), so it is easy to lose electrons and become positive ions. Positive ions will be neutralized by electricity when they meet negative ions (maybe not negative ions), and the result of neutralization is that they will fall from the air to the ground together and lose their floating ability. Disappear from the air, and the purification work is completed. As for the ground, it can no longer do harm to human beings, and it will be fine if you sweep the floor frequently, hehe. In addition to this neutralization, negative ions are electrostatic bodies, which can be adsorbed on the surfaces of some things (this is understandable), such as cigarettes, viruses and bacteria. When more water absorbs the dust, the dust will be pulled to the ground and the purification will be completed; The negative ions adsorbed on viruses and bacteria are more vicious, which will change the structure of viruses and bacteria and directly lead to their death. Say an interesting thing, negative ions can also care for hair, do you believe it? When we comb our hair, we often generate static electricity, which makes our hair unkempt. When there are negative ions at home, it can neutralize the static electricity on the hair and make the hair look straight again! Have you ever heard of negative ion perm? So that's how it came, hehe. To sum up, there are two ways for negative ions to purify the air: one is to neutralize with macromolecules and make them fall to the ground; Second, electrostatic adsorption on the surface of smoke, bacteria and viruses not only makes them settle, but also makes them die.

Excuse me, is the negative ion air purifier good for human body? Of course, the benefits are obvious. Now the air pollution is so serious that when people don't go out or stay at home, they will feel the air is poor. Therefore, there must be an air purifier. I think LightAir is good, silent and does not need consumables. Easy to use.

What are the negative ions in Dong Peng air purification bricks? Can you purify the air? Yes, you can. This is what I use at home now. I also did a lot of reference before buying. On the basis of crystal diamond, negative ion glaze is added. Negative ion glaze can ionize water in the air and produce negative ions. Negative ions can decompose formaldehyde, ammonia, TVOC and benzene, and also make tiny particles sink to the ground, with a light perception of 50-65 degrees, protecting eyes and restoring nature. Personally, I think this model meets the needs of modern health and wellness, and my friends around me also recommended it to me, so I bought it, which is really good to use.

Is negative ion air purifier harmful to health? Bad, harmful.

Cause, negative ions will produce ozone, ozone concentration is higher than the safe value of 0.2mg/m3, which will do harm to human health.

If the air purifier is used in a closed environment, you will definitely exceed the safe concentration. Negative ion air purifier is not recommended, and pure physical purification is recommended.

Just like the GinnoAir air purifier I recommended, it only uses pure physical filtration, which avoids the risk of high-voltage electrons and secondary pollution, greatly reduces the air resistance, improves the filtration efficiency, and can efficiently remove PM0. 1 level inhalable particles, allergens, cigarette smoke, bacteria and dust that are harmful to human lungs and are completely harmless to human body.

Negative ions are harmless to the body, otherwise the concentration of negative oxygen ions in deep mountains and forests is so high, why is it harmless to the body, but beneficial to physical and mental health?

Can negative ion energy-saving lamps purify the air? I don't think so. At present, air purifiers use ion generators to release negative ions into the air. Pure negative ions have no purifying effect and can make the environment more comfortable. However, the ionizer releases ozone while releasing negative ions, which has sterilization effect, but it will be bad for the environment. When buying such products, we must pay attention to whether they are ion generators that meet safety standards. This kind of products can know Alen air purifier, and their products meet the requirements.