Is a humidifier allowed in kindergarten. How to choose an infection control device for a kindergarten or school

Insufficient air humidity in the room provokes health problems. With an unsuitable microclimate, dust with harmful bacteria accumulates, the mucous membranes of the eyes, the nasopharynx dry up, a cough, runny nose, and allergic reactions develop. Children are especially affected by the negative influence.

Many families have found a simple, effective solution - a humidifier for children. Which is better? What kind of modern device creates the most pleasant indoor climate? Find out how to choose the right humidifier for you.

general information

The device has a different design and size, fits perfectly into any interior. The device resembles a cone, a round or oval container, inside which there is a tank of water, a vaporization chamber, air purification cartridges, electrodes or evaporative elements.

The principle of operation is the same everywhere:

  • water inside the unit is converted into hot or cold steam;
  • during evaporation, the dryness of the air decreases;
  • the device allows you to quickly achieve optimal indoor humidity.

Kinds

To create a suitable microclimate in the nursery and other rooms, it is important to take into account many factors. Experts offer parents several options for modern household appliances.

  • steam. The electrodes inside the device heat up, the water is converted into steam. Great option at very low humidity levels: hot steam quickly normalizes the performance even in a very “dry” room. Consumables are not needed, but a jet of steam can burn a child who is interested in the operation of the device;
  • traditional. Optimum air humidity is achieved by cold evaporation. Water from a special container falls on the evaporator parts. The humidifier fan sucks in dry air, blows it through the evaporator, and exhausts it back with the right humidity. When the device is installed near the heater, the circulation of particles is accelerated, the air receives not only humidification, but purification. There is no hot steam, it is easy to use, the noise level is minimal, but constant replacement of dirty filters is required;
  • ultrasonic. Steam is produced from water by high frequency vibrations. Dry air enters, cool, damp fog comes out. No hot steam, almost no noise, good performance. The device is more expensive than traditional models, it requires only distilled water, otherwise calcium salts will surely settle in a white layer on the furniture. Some models have a "warm steam" function for maximum space cleansing. Some pediatricians do not recommend this type due to ultrasonic waves, others believe that the minimum indicators do not affect the health of the child.

Benefit and harm

Ideal household appliances do not exist, but when certain factors are taken into account, it is not difficult to find an appliance with maximum efficiency and safety. Each type has its own characteristics, but many properties are inherent in all humidifiers.

Advantages:

  • maintaining the correct humidity levels in the nursery at a level of 50 to 65%;
  • additional air purification, elimination of harmful bacteria;
  • regular use of a humidifier prevents the mucous membranes from drying out, reduces the risk of allergies due to dust accumulation;
  • many models give out cold steam, which cannot be burned;
  • modern devices economically consume water;
  • most devices do not have a harmful effect on the baby's body. Some pediatricians are wary of ultrasound devices, but most consider them safe for health;
  • original varieties often decorate the interior. If desired, it is easy to turn the humidifier into an aroma lamp: just add a few drops of valuable ether to a tank of water;
  • it is easy to find a humidifier with a stylish design for the living room or bedroom, in the form of funny animals for the nursery.

Flaws:

  • most models have replaceable cartridges that trap dust, dirt, bacteria. Regular replacement of elements is required, otherwise all microbes with humidified air will get back into the room;
  • the cost of individual varieties is quite high;
  • only distilled water should be poured into ultrasonic devices in order to avoid damage to furniture;
  • steam humidifiers create a distinct noise in the room, which creates discomfort, especially at night. The water consumption in steam models is quite large. Hot steam is a source of increased danger for inquisitive children.

How to choose a humidifier for a child? Important parameters:

  • unit performance. In an hour, the device must pass at least twice through the air streams in the room that moisten and clean the element;
  • the volume of a nursery or other room. Multiply the height by the area, and you get the desired value;
  • water consumption. The best option is from 8 to 12 liters per day;
  • how much water can be stored in the night humidifier tank. At least 5 liters of liquid must be placed in the flask;
  • noise level. A humidifier for children should create as few extraneous sounds as possible that irritate the ear. Choose a model with a minimum noise level: if necessary, the device can be left on overnight;
  • filters. An important detail, without which there is no sufficient cleaning in the room. Specify how often to change, where to get Consumables how to perform the operation without the help of a specialist;
  • parameters that can be set automatically. Check if there is a timer, the ability to turn off without your presence;
  • hygiene certificate. Always ask for this document, especially when buying ultrasonic humidifier for children. You will be sure that you have bought a device that is safe for the health of the child;
  • manufacturing company. Buy an electrical appliance for humidifying the air of well-known brands. Many manufacturers offer a wide range of models. Specify which options you need and which are unlikely to be needed. With this factor in mind, you will buy a device with sufficient functionality and reasonable cost.

Overview and characteristics of models for children

Parents' feedback speaks of the benefits and comfortable use of ultrasound models. Pediatricians lean more towards traditional cold vapor humidifiers. This option has some disadvantages, but is completely safe for the health of children.

Ultrasonic

Many parents and professionals consider the ultrasonic humidifier the most the best option for installation in the nursery. Choose models from well-known manufacturers with the maximum range of useful features. To prevent the influence of high frequencies will help to install the device away from the crib.

With ionizer

Pediatricians are advised to choose models of air humidifiers with an ionizer and with additional purification. Ion filters for cleaning - maximum protection against harmful bacteria, which often accumulate among dust particles during increased dryness in the room.

Polaris Puh 2650

Polaris humidifier features:

  • popular model, tank volume - 5 l, passes 400 ml of water per hour;
  • suitable for serving an area of ​​24 sq. m;
  • there is a timer, indicator low level water;
  • ion filters, no pre-treatment of water;
  • the average price is 2500 rubles.

Boneco 7135

Peculiarities:

  • high efficiency, unique cleaning system;
  • electronic control;
  • built-in humidistat;
  • cartridge with silver particles;
  • durable membrane;
  • two modes: warm and cold steam;
  • liquid heating up to 80 degrees, effective disinfection;
  • tank - 6.5 l;
  • timer for 9 hours of continuous operation;
  • steam output can be adjusted;
  • the average price of a Boneco humidifier is 10,000 rubles.

ballu

The UHB - 550 E series is suitable for creating a pleasant microclimate. Ballu humidifier models have stylish design, original shape, suitable for any room. There are spectacular color solutions: a combination of white with green, black, woodgrain shade.

Convenient control, electronic system, sound and light indication. Effective air humidification. The average cost is from 4900 rubles.

Electrolux EHU-1010

Features of the electrolux humidifier:

  • room area - up to 30 sq. m, power - 25 W;
  • there is pre-cleaning, humidified air flow adjustment, liquid level indicator;
  • container volume - 4.5 liters, 300 ml of water is consumed per hour;
  • there is no ionization function, there is no built-in hygrostat;
  • estimated price - 5000 rubles.

Timberk

Features of timberk air humidifier:

  • excellent level of air purity control;
  • tank with a volume of 4 l, power - 110 W, consumption - up to 250 ml of liquid in 1 hour;
  • room area - up to 25 sq. m;
  • there are ion filters, hygrostat;
  • the average cost of the device is from 1900 to 2500 rubles.

Bork

Features of bork humidifier:

  • ion filters;
  • phytoncides;
  • special coating Nano Silver;
  • stainless steel membrane
  • easy control;
  • minimum noise;
  • auto-off timer for 1-9 hours;
  • plastic body, elegant design;
  • suitable for large areas;
  • when draining the tank, the device automatically turns off;
  • Estimated cost - from 10700 rubles.

Vitek

Several models with different functions. Vitek ultrasonic humidifiers have a stylish design, the size depends on the volume of the tank inside the device, the electrical appliance is powered from the mains. Power - from 25 to 140 watts.

More expensive models have not mechanical, but electronic control, remote control, display. Expensive appliances are equipped with conventional and NANO cleaning filters, which not only moisturize, but also soften and purify the air. The cost of Vitek humidifiers is from 1600 to 6300 rubles.

Redmond

Redmond Humidifier Features:

  • high-quality ultrasonic device;
  • service area - 40 sq.m.;
  • reservoir capacity - 4 l;
  • power for warm steam - 130 W, for cold - 40 W;
  • there is a built-in ionizer;
  • effective cleaning and disinfection due to ionic filters;
  • Estimated price - from 1700 rubles.

Philips HU 4801

Philips Humidifier Features:

  • popular model of compact size;
  • tank with a volume of 2 l;
  • area - up to 25 squares;
  • cold steam (traditional method);
  • water consumption - 200 ml / hour;
  • ionization, no warm steam;
  • You can buy an air humidifier at a price of 6,000 to 6,900 rubles.

How to make a do-it-yourself humidifier for a nursery

Home craftsmen offer to make a humidifier with their own hands. The device is inexpensive and efficient. Of course, there is no ionization and a timer here, but the device copes with its “direct duties” perfectly.

You will need:

  • translucent bucket or plastic container;
  • cooler from the cooling system of any computer;
  • mobile phone charging.

How to proceed:

  • make a technological hole in the lid of the container: you will install a fan here. So the air flow will come out of the plastic container;
  • put a few long grooves on top of the box. This is where you will hang the non-woven material that will become the evaporator;
  • mount the cooler, carefully close the plastic container;
  • to control the liquid level, mark the walls of the container. So you will notice in time that it is time to add a new portion of water;
  • it remains to connect a homemade humidifier to the mains.

A home master will certainly cope with such a task as making a humidifier with his own hands. Certainly, appearance The device is far from perfect, but the functionality is good. If it is not yet possible to purchase a device worth 4-6 thousand rubles, for a temporary replacement, make a simple device, be sure to remove it away from children.

Now you know what a humidifier is intended for, what advantages and disadvantages they have different kinds and models. Choose a modern device, taking into account the area of ​​\u200b\u200bthe room, indicators of cleanliness, air humidity.

Listen to the opinion of doctors and craftsmen serving humidifiers. When buying, evaluate which type is best for children, and you will always be sure that the son or daughter in the room has optimal air humidity.

Watch Dr. Komarovsky's video tips on which humidifier is best for a child:

Optimum indoor climate

With the birth of a child, we immediately think about the microclimate in the house, we try to create the most comfortable conditions for the baby. Common truths, replicated in pediatrics brochures, say that the air in the children's room should have a humidity of at least 40% (ideally 50-60%) and a temperature not higher than 22° C (ideally 19-20 ° C). Taking care of the baby at home, it seems to us that we have done everything necessary.

The danger of dry air in kindergartens

The child grows, spending more and more time outside the home: first, developing circles for the smallest, then preparatory groups kindergarten, and finally, most kids begin their first independentI life in kindergarten. Someone is sent to a nursery group from the age of 3, and someone begins to attend Kindergarten to prepare for school. Giving our child to the care of the kindergarten staff, we believe that all conditions have been created for him there: developing classes with teachers, games, daytime sleep, three meals a day. We are following this very closely, but for some reason we completely forget about something else. important point health and development of our child - the microclimate of the room where he spends most of the day. Unfortunately, the vast majority of children's institutions do not follow this. In winter, in groups, central heating batteries are heated to the limit, the air temperature can reach 27-30° C, rooms are little and rarely ventilated (if at all), there is no need to talk about air humidity in such conditions. But we know that in dry and warm air, viruses spread instantly, it has been proven that the influenza virus in such conditions also actively reproduces. Everyone is familiar with the situation when inattentive parents bring a child with the first signs of acute respiratory infections or acute respiratory viral infections to kindergarten, and then half the group falls ill. Allergic children may feel worse because at low humidity, dust does not settle on surfaces that can be regularly wiped by a nanny, but is constantly in dry air.



How to choose a humidifier for kindergarten

What to do? Until childcare air quality becomes part of the federal child welfare program, take matters into your own hands. Each group has a parent committee that resolves the pressing issues of the children's team. In general, it doesn’t take much, to begin with, install a thermohygrometer in the group (a special measuring device that records the temperature and humidity of the air in the room), it will help you find out how serious the situation is, and what parameters to focus on when choosing a humidifier.

So the first one ( perfect option): thermostats are installed on the batteries in the group, with the help of which educators make sure that the room is not very hot, the group is constantly ventilated. In this case, you can setThere are two types of humidifiers: ultrasonic humidifier or air washer.

The second option (the most common): there are no battery thermostats, the room is rarely ventilated. Here can only cope.
The fact is that the performance of an ultrasonic humidifier does not depend on conditions. external environment, it releases a certain amount of moisture in the form of fog. performance depends on it specifications(membrane oscillation speed, water tank volume, fan power that expels water mist to the outside, etc.). Considering all these and other parameters, most companies indicate the overall performance of the device, measured in g / h; the higher it is, the more efficiently the device humidifies the air, and the larger the area it can serve.
Ordinary tap water can be quite hard, and since the caretaker will not be able to pour bottled or filtered water into the humidifier, it is best to take care of purchasing an anti-calcium cartridge in advance, which is inserted inside the device and prevents sediment and impurities from escaping along with water mist out.



To prevent children from reaching the device, it is better to install the air humidifier outside the children's play area, or at a high level, for example, on a shelf.
Well, the only thing left is to choose an air humidifier that will not only effectively humidify the air in the kindergarten group, but also be able to decorate it.

The humidifier is used to maintain normal humidity in the room. The use of this device becomes especially relevant during the heating season and hot summer days. And most of all, families with children and the elderly need it. In such situations, it is simply vital.

What threatens insufficient humidity in the room?

Excessive dryness of the air has a very negative impact on health respiratory system. Drying of the mucous membranes of the nose provokes their swelling and makes physiological breathing difficult. This is especially noticeable in relation to infants, it is uncomfortable for them to suckle the breast or drink milk from a bottle.

In older children, due to low humidity, hard crusts form in the nose. This is mucus that has dried up and does not allow air to move freely in the nasal passages. Older people tolerate such conditions more easily, but this does not mean that there are no consequences.

The mucosa plays the role of a barrier that traps various pathogens and prevents them from penetrating into the body. A decrease in the amount of secretion secreted invariably leads to the risk of developing bacterial complications from the sinuses and other parts of the respiratory tract.

Sanitary standards regarding the microclimate of residential premises (except for utility rooms, corridors, kitchens, bathrooms and toilets):

  • temperature in the warm season - 18-24 ° C;
  • temperature in the cold - 20-28 ° C;
  • relative humidity in summer - 65%;
  • relative humidity in winter - 60%;
  • air speed - 0.2 m / s.

It is especially important to observe the relative humidity parameters if the baby is sick or has any colds. Its decrease often causes a worsening of the severity of the condition.

Important:Humidity is important not only for mucous membranes, but also for the skin. In conditions of excessively dry air, the skin practically ceases to perform its functions of thermoregulation. And it is already quite difficult for a child (especially a newborn) to cope with changes in ambient temperature and temperature changes resulting from the processes taking place in his body. Moreover, in dry air, the skin can become vulnerable, dry. Another disadvantage of low humidity is the acceleration of dust circulation - a source of bacteria and viruses in any home.

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Types of humidifiers

There are several types of devices used in everyday life for air humidification, they all differ in certain parameters: they have different performance, power, have their own characteristics, disadvantages and advantages.

Trade networks receive:

  • traditional humidifiers;
  • steam models;
  • ultrasonic devices

Traditional Humidifiers

Their principle of operation is based on "cold" evaporation. They are economical and easy to operate.. They have a special tank, water is poured into it, from where it enters the evaporative elements. The device has a built-in fan, it sucks in dry air, and the evaporator enriches it with moisture. In order to increase productivity, that is, the intensity of evaporation, it is necessary to place such a humidifier near a heat source, which will provide higher air circulation.

The maximum humidity during operation of such a device is up to 60%. When choosing a traditional humidifier, be sure to pay attention to the presence of an antibacterial cassette - with its help, the air is disinfected from pathogenic bacteria and viruses.

The main advantage of such devices is the “naturalness” of evaporation: water simply evaporates from a certain surface area that is constantly wetted. Moisture during evaporation passes immediately into a vapor state. It is important that minerals and impurities from the water remain inside and do not enter the air.

Note:The evaporation rate of the humidifier depends on the humidity in the room. The smaller it is, the more intensively the device works. Moisture-saturated air is perceived by the body very easily and comfortably.

The same traditional types of devices include "air washers". They have wetted flat discs mounted on an axle (rotating). The discs on the axis are partially submerged in water. Rotating, they are wetted in the bath and immediately dry up above the surface of the water from the fan. The air between the discs is saturated with moisture, dust from it settles on a wet disc and is washed off. This type of humidifier simultaneously saturates the air with moisture and purifies it. There are two types of designs of such devices. In the first, the discs are located in the reservoir bath, and in the second, in the reservoir, which is removed. They also differ in some level of noise during operation in maximum performance mode.

Steam humidifier

Its operating principle is based on"hot" evaporation. In the device, water is heated by two electrodes, and it is converted into steam after it reaches the maximum temperature. The steam humidifier allows you to increase the humidity by more than 60%.

This type of device is very easy to use. When the water runs out during operation, it turns itself off. There is no need to purchase additional cartridges, filters, etc. The steam humidifier has a high performance, there are no impurities in the moisture sprayed by it. Hot evaporation ensures sterility.

Of the shortcomings, it should be noted that the steam type of humidifiers consumes a lot of energy (not all models) and it must be cleaned frequently (descaled).

Ultrasonic Humidifiers

This is the most popular type of air humidifier.. All implemented models operate on the basis of high-frequency oscillations capable of converting water into microdispersed particles. They are equipped with a special piezoceramic emitter with silver-plated electrodes. When the electrical circuit is closed, the emitter begins to vibrate at such a speed that it creates ultrasonic waves that can tear off individual particles from the surface of the water. Mist (cold vapor) is formed in the chamber above the emitter, it is blown out by a fan.

Moisture, getting into the room, gradually dries up and saturates the air. In case of increased dryness, the drops dry up in the air. It is this type that is recommended for use in children's rooms, because. it reduces the risk of burns to zero.

Some advanced ultrasonic models are equipped with a hygrometer, ultraviolet lamp, filter cartridge for water softening, air ionizer, remote control remote control, LCD display . To ensure safety, both simpler models and climate complexes are equipped with special automation that turns off the device when the water level drops critically or capsizes.

Note! The important advantages of ultrasonic humidifiers include noiselessness, obtaining fog instead of steam, ergonomics, small size and the ability to repair in case of breakdowns.

The main drawback of the device is that, along with water, impurities and various minerals get into the air from it, as a result, a small salt deposit appears on the furniture, floor and walls, which has a whitish tint. If for healthy person Since these salts do not cause any harm, then inhalation of vapors with salt ingredients by allergy sufferers and asthmatics can lead to new attacks and deterioration of well-being.

Ideally, an ultrasonic humidifier should use water from a home filter system (the first stage of reverse osmosis).

Important: with respect to any type of humidifier, it is worth noting that when the device is turned on, it is worthwhile to carry out airing and ventilation in parallel. The products of human gas exchange must be removed from the premises.

Description of the problem

Humidity is one of the main parameters of air, which has a significant impact on humans. Insufficient air humidity leads to a loss of moisture by a person, resulting in drying of the skin, dryness in the mouth, headache, and the children's body is especially sensitive to humidity. At a low level of humidity, the child's mucosa becomes covered with microcracks, making it easier for bacteria and viruses to enter the child's blood. In an insufficiently humidified room, dust circulation occurs much more intensively. The necessary humidity cannot be obtained in our climate, especially in winter, when the air humidity can drop below 20%, so there is a need to use a humidifier.

Contrary to popular belief, batteries are not the cause of dry air. The relative humidity of the air decreases during heating due to the fact that the maximum possible moisture content of the air increases, while the mass of water vapor in the air remains unchanged.

Given the frequency of ventilation and the size of the premises in kindergartens, it is impossible to achieve the required air humidity by such obsolete methods as frequent wet cleaning or hanging wet rags on radiators. A regular home humidifier will also not provide sufficient performance.

Standard Conditions

According to SANPIN 2.4.1.3049-13, the optimal air humidity in kindergartens and schools should be 40-60%.
Solution options
Ultrasonic humidifiers are ideal for use in kindergartens and schools. Specify the required performance of the humidifier with our specialists.

  • Such humidifiers have a number of advantages:
  • Easy to install, maintain and operate;
  • Have compact dimensions, harmoniously fit into the room;
  • Have no external moving parts, safe for children;
  • Economical consumption of electrical energy;
  • It is unsafe to use steam generators in children's rooms, since the temperature of the steam is quite high and it is necessary to provide protection against getting it on children.

High-pressure humidification systems in kindergartens are inconvenient to use, since there is not enough space to accommodate the nozzles and the high-pressure piping system.

An ultrasonic humidifier is installed anywhere in the room, the mist is sprayed from the device by a fan, water is poured into a special tank. The humidifier operates from a 220 V network. To start working, it is enough to fill water into the humidifier tank, plug the device into the network, set the required humidity and turn it on.

In humidifiers, it is desirable to use non-hard water. Long-term use hardness of water untreated from salts leads to the formation of limescale, and requires regular cleaning of the ceramic discs. The use of untreated water leads to premature wear of the ceramic resonators and the ultrasonic emitter.

Special points to consider when choosing purifiers and humidifiers for child care facilities.

What you need to know about air and cleaning devices when choosing equipment for child care facilities?

  • Air disinfection devices are mandatory for installation only in medical offices. The installation of air purifiers in kindergarten groups is recommended by sanitary doctors, but is not mandatory. Therefore, most often, their purchase is carried out by parents.
  • Devices must have certificates of conformity. Registration certificates for medical devices are not required for the installation of devices in bedrooms and playrooms.
  • When choosing an air purifier, it must be taken into account that a large number of children in one room complicates the task of air disinfection. Choose devices with a large margin of performance.
  • The rate of spread of infection and the severity of the disease depend on the number of viruses that have entered the human body and the readiness of the immune system to resist pathogens.
  • Air purification devices can reduce the concentration of pathogenic microflora in the room atmosphere by several times. These devices have long been used in medical institutions and significantly reduce the risk of transmission of infections. But there are no devices that can 100% clean the air from viruses and bacteria in a room where people are.
  • During epidemics, air disinfection devices can significantly reduce the likelihood of the spread of the disease, but it is equally important to ensure a healthy atmosphere in rooms in which long time there are children throughout the year. This will enhance the body's defenses. Viruses attack everyone, but not everyone gets sick, and those who get sick carry the disease in different ways.
  • Dirty air of the streets of the city and especially the premises weakens the immune system. Fresh air- reinforces.
  • Rospotrebnadzor determined the following parameters of the air environment for preschool children's organizations. (SAHPIN 2.4.1.3049-13) The air temperature in the game room is not lower than 21 C. In the bedroom, it is not lower than 19 C. Relative humidity is 40-60%. The air exchange rate is 1.5-2.5. Airing 10 minutes every 1.5 hours. Concentration harmful substances air in rooms with permanent stay of children should not exceed the maximum permissible concentration (MAC). These rules are not always respected for various reasons. This is especially true for ventilation and maintaining the desired humidity.

What air purification devices can be used in kindergartens and schools?

  • medical bactericidal ultraviolet irradiators - recirculators.
  • medical photocatalytic air purifiers
  • household and industrial air purification devices, including ionizers.
  • domestic and industrial air humidifiers.
  • medical humidifiers with the function of volumetric disinfection.

Each type of instrument has its own advantages and disadvantages. Read more below

Bactericidal recirculator or closed type UV irradiator.

A bactericidal recirculator or closed-type UV irradiator is a medical device for air disinfection in the presence of people. Used throughout hospitals. The most popular and in kindergartens. The action is based on ultraviolet irradiation of the air passing through the chamber under the action of fans.

Very simple to perform. They consist of a housing, ultraviolet spectrum lamps, a fan, power supplies and controls. As a rule, they have a lamp operating time counter. Thanks to the protective screen, ultraviolet rays do not go outside the device. Lamps must be replaced after 8000 - 9000 hours.

OPEN type irradiators are distinguished by the absence of fans and the absence of a protective screen in the housing. The action is based on direct irradiation of the entire volume of air in the room in the absence of people. It is not advisable to use such devices in children's institutions.

Advantages of bactericidal recirculators

  • It has long been used in medical institutions. There are certificates of "Roszdravnadzor" for all devices
  • High level of consumer confidence.
  • Easy to maintain.
  • High rates of air purification from viruses and bacteria
  • Ultraviolet rays can neutralize some toxic chemicals.
  • When air is irradiated, the ion balance is restored.

Cons of bactericidal recirculators

  • It is necessary to change the lamps after 8000-9000 hours. (1 year continuous operation)
  • Do not remove dust, aerosols, mold spores and some bacteria from the air.
  • Low efficiency in air purification from toxic chemical compounds.

Bactericidal recirculators different manufacturers practically no significant differences. All use standard 15 and 30 watt lamps and commercially available fans for system units. The main differences between devices of different brands are the price and case design.

Photocatalytic air purifiers.

A photocatalytic purifier is a relatively new type of device used for air purification and disinfection in medical institutions, in industry and at home. The principle of operation is the oxidation and destruction of microorganisms and toxic chemical compounds on the catalyst under the action of ultraviolet rays. They have a wider spectrum of action than UV recirculators. Cleaning is done in the presence of people. All photocatalytic cleaners have dust filters.

Advantages of photocatalytic air purifiers.

  • Used in medical institutions. Some devices are certified by Roszdravnadzor.
  • High rates of air purification from viruses, bacteria, mold spores.
  • They clean the air of most toxic chemicals.
  • They clean the air from dust and aerosols.
  • When air is cleaned, the ionic balance is restored

Cons of photocatalytic air purifiers.

  • Dust filters should be changed every 4 to 12 months. (depending on model)

Spraying disinfectant solutions in the presence of people - comparatively new way combating airborne infections. The technology is simple and effective. Water containing active ingredients is sprayed with an ultrasonic humidifier. Silver ions or ozone dissolved in water are used as a disinfectant. To date, Roszdravnadzor has allowed for use in medical institutions only devices using silver ions (humidifiers "Aquakom") The effectiveness of this equipment has been confirmed by numerous clinical studies.

The main advantage of these technologies is that the processing is carried out simultaneously in the entire volume of the room.

The second significant advantage is that these devices are able to maintain the required humidity in the room.

The disadvantages include the need for daily maintenance - adding water.

How are medical devices different from household ones?

  • Medical devices have certificates confirming their effectiveness against the tested types of bacteria and viruses.
  • Medical devices tend to have lower performance than household devices for the same price.
  • Household appliances have more cleaning levels.
  • Household appliances have a more modern and high-quality design and more modern system management.
  • AND Appliances and are medically safe for use in the presence of children.

How to choose a device for a specific room?

  • The air purifier can only effectively purify the air in the room where it is installed.
  • The performance of the device must correspond to the volume of the room. Manufacturers of medical equipment recommend a single passage of the entire volume of air in the room through the recirculator in one hour. But in kindergartens, the population density is very high. More than in hospitals several times. Therefore, it is worth increasing the air circulation rate. The more air passes through the device, the lower the concentration of pathogens in the air will be. According to various estimates, the optimal rate of air circulation through the device is from 1 to 3. Ie. the entire volume of air must pass through the device one to three times per hour. For instance. Volume game room 100 cubic meters. We need a device with a capacity of 100 to 300 m3 per hour.
  • Two devices with a capacity of 50 m3/h. located in different places of the room is better than one per 100 m3 / h.

Mobile or stationary.

  • This can be dangerous as the appliance is within reach of children. Children can try to play with it. The device is not very stable, and mercury lamps are installed inside most recirculators.
  • We know from experience that a mobile device does not actually move during operation. When buying, many expect that the staff will move it from room to room after the children, but this does not happen. The device is in one corner, and is not always turned on, because. they forget to turn it on after the move.
  • The mobile device takes up a lot of space.
  • A mobile device is more expensive than a stationary one. Often for the same money you can buy two stationary ones.
  • The air disinfection device is NOT instantaneous. He needs time to clear the air. It is better that the device works constantly.
  • As experience shows, disinfection devices that no one moves or touches work most effectively, i.e. on the principle of "Enable and forget".

How often should the air disinfection device be switched on?

The air cleaner must operate continuously in the presence of people. People breathe continuously and exhale viruses and bacteria with the air.

The best option would be to install a device with a weekly timer. The device itself will turn on in the morning and turn off in the evening, skipping weekends. And you will need to approach such a device only to replace lamps or filters.

Unfortunately, most medical devices do not have daily or weekly timers, and only a few can be operated from an external timer. It is better not to turn off such devices, otherwise they will forget to turn it on.

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