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The indoor humidity is 70 normal. The humidity that the human body feels comfortable with is less than 70% relative humidity.
Theoretically, the humidity that the human body can adapt to is 30%-80%, but the higher the humidity, the more uncomfortable it may be, affected by the weather temperature, it is generally recommended that the indoor humidity should be lower than 70% in winter.
w=(em)/[(rw)·(tv)]:
The symbols are:
e vapor pressure in pascal.
rw Gas constant of water = .
t temperature in Kelvin.
m The mass of water dissolved in air in grams.
v The volume of air in cubic meters.
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Indoor humidity is just as important as indoor temperature, but some people have always ignored it. Indoor humidity refers to relative humidity, and depending on the region, there are also differences in the four seasons. The indoor humidity should be regulated, otherwise it will make people feel uncomfortable.
So is 70 normal indoor humidity?
Indoor humidity refers to the degree of dryness in a room, which is a physical quantity, and like temperature, it can actually be measured or calculated. If the humidity is too high, it means that there are too many water molecules in the air, which is prone to bacteria and slow evaporation of water molecules in the body. Too low humidity means that there are too few water molecules in the air, which can lead to dryness, thirst, and dryness of the mucous membranes of the respiratory tract.
Indoor humidity of 70 is normal, but it is limited to winter. Because humidity is related to temperature, if the indoor temperature is 25 degrees Celsius in summer, the relative humidity is between 40 and 50. In winter, when the indoor temperature is 20 degrees Celsius, the relative humidity is between 60 and 70.
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The humidity that the human body feels comfortable with is less than 70% relative humidity. Theoretically, the humidity that the human body can adapt to is 30%-80%, but the higher the humidity, the more uncomfortable it may be, affected by the weather temperature, it is generally recommended that the indoor humidity should be lower than 70% in winter.
w =(em)/[rw)·(tv)]:
The symbols are:
e vapor pressure in pascal.
rw gas constant of water = k).
t temperature in Kelvin.
m The mass of water dissolved in air in grams.
v The volume of air in cubic meters.
Moisturizing Tips: Tip 1: Use empty bottles, jugs, and water to fill them all over the room. In the home, you will often see decorative vases, jugs, porcelain and other items, and in winter, you may wish to fill them with water; In addition, the open glass bottle after daily use is cleaned and poured into clean water and placed in an inconspicuous corner of the room, which is equivalent to adding a number of small water environments to the room, which has a significant effect on improving the humidity of the room.
Tip 2: Raise fish and green plants. Needless to say, no matter how big or small the fish tank is, it adds another puddle of water to the room. Keeping green plants can better promote the proper humidity in the room, especially ferns.
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Indoor humidity of 70 indicates that the indoor humidity is relatively high and needs to be dehumidified. In general, the indoor relative humidity is 50%, which is the most comfortable and reasonable indoor environment.
There are many reasons for the high indoor air humidity, mainly due to the cracks caused by the shrinkage of the cement at the junction between the window and the outdoor cement, and the sealant is weathered and fails, resulting in the rainwater entering the room from the cracks in rainy days, causing the humidity around the window, which increases the indoor air humidity.
If the indoor relative humidity is too high, it will be easy for indoor furniture, clothing, etc. to become moldy, and living in an environment with high humidity for a long time will increase the moisture in the body, resulting in eczema, greasy hair, dull yellow, joint pain and other symptoms. When dehumidifying the room, check the walls and window sills in the room first, and if there are cracks, you need to reseal the gaps with sealant to avoid moisture infiltration in the outdoor air.
Make the right temperature and humidity
In winter, the temperature is 18 to 25 and the relative humidity is 30% to 80%; Summer temperatures range from 23 to 28 and relative humidity ranges from 30% to 60%. More than 95% of people feel comfortable in this range. People will feel most comfortable in an air-conditioned room with a temperature of 19 to 24 and a humidity of 40 to 50 percent.
If the influence of temperature and relative humidity on people's thinking activities is taken into account, the optimal room temperature should be 18, and the relative humidity should be 40% to 60%.
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Summary. Hello dear, 70% indoor humidity is usually relatively humid and needs to be dehumidified. High indoor humidity can lead to a range of health problems, such as headaches, sore throats, nasal congestion, coughs, joint pain, and can also cause dampness in furniture and walls, causing damage to objects and buildings.
Therefore, it is recommended that you use a dehumidifier or dehumidifier device to control the humidity in your room. For different groups of people and environments, the range of indoor humidity that needs to be controlled is also different. In general, it is advisable to control the indoor humidity between 50% and 60% to make people feel comfortable and healthy.
The indoor humidity should not be too low, too low humidity can also lead to some problems such as dry mouth, sore throat, headache. Therefore, while dehumidifying, it is also necessary to pay attention to controlling the balance of humidity to avoid over-dehumidification or over-wetting.
Hello dear, 70% indoor humidity is usually relatively humid and needs to be dehumidified. High indoor humidity can lead to a range of health problems, such as headaches, sore throats, nasal congestion, coughs, joint pain, and can also cause dampness in furniture and walls, causing damage to objects and buildings. Therefore, it is recommended that you use a dehumidifier or dehumidifier device to control the humidity in your room.
For different groups of people and environments, the range of indoor humidity that needs to be controlled is also different. Generally speaking, it is more appropriate to control the humidity between 50% and 60% in the chain collision room, which can make people feel comfortable and healthy. The indoor humidity should not be too low, as too low humidity can also lead to some problems, such as dry mouth, sore throat, and headache.
Therefore, while dehumidifying, it is also necessary to pay attention to the balance of humidity control to avoid over-dehumidification or over-wetting.
Hello dear, in the following cases, it is necessary to carry out the dehumidification treatment of the eggplant: 1Wet weather:
When the weather is humid, the humidity in the air increases, resulting in dampness on walls, floors, and surfaces of furniture objects. In this case, using a dehumidifier can reduce indoor humidity and protect the home environment. 2.
Storage items: When storing moisture-prone items, such as food, medicine, books, it is necessary to maintain a low humidity. Dust can be pre-treated with a dehumidifier bag or dehumidifier box before storage, and a dehumidifier can be used to reduce humidity during storage.
Hello dear, 3Industrial production: During the production process, high humidity can lead to moisture, mold growth and machine failure.
Therefore, the use of dehumidifiers in the production floor can reduce humidity and keep the production environment dry and hygienic. 4.Medical Facilities:
In medical facilities, high humidity can lead to dampness, bacterial growth, and malfunction of medical equipment. Therefore, the use of dehumidifiers in medical settings can reduce humidity and keep the environment dry and hygienic.
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Indoor humidityDehumidification is not required when it reaches 70. Because the most suitable humidity for the human body is about 30 to 80 percent, it is relatively comfortable as long as it is within the standard range. The indoor humidity is 70 percent, which is within this range, it is not humid, but the higher the humidity, the lower the comfort, and the indoor humidity is not recommended to exceed 70 percent.
Indoor humidityHumidity has a relationship with temperature, and if the indoor temperature is 25 degrees Celsius in summer, the relative humidity is between 40 and 50. In winter, when the indoor temperature is 20 degrees Celsius, the relative humidity is between 60 and 70.
The mass of water vapor contained in a unit volume of air is called absolute humidity, because it is difficult to directly measure the density of water vapor, so it is usually expressed by the pressure of water vapor, the absolute humidity of the air does not determine the speed of water vapor on the ground and the perception of the degree of humidity, people call the absolute humidity of the air at a certain temperature and the percentage of saturated air pressure at the same temperature as relative humidity.
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The humidity that the human body feels comfortable with is less than 70% relative humidity. Theoretically, the humidity that the human body can adapt to is 30%-80%, but the higher the humidity, the more uncomfortable it may be, affected by the weather temperature, it is generally recommended that the indoor humidity should be lower than 70% in winter.
In autumn and winter and in the room with the air conditioner on, the humidity is usually only 10%-15%rh, and the humidity in such a room is too low, and it will make people feel tight, dry and even hot after staying for a long time. Therefore, in winter, we should pay attention to maintaining indoor humidity, especially in the heated room, to ensure that the relative humidity is 45%-65%rh, and the human body feels the most comfortable within this range of humidity.
Using a humidifier humidifier is not a very expensive appliance, and the size of the humidifier should be decided according to the area of the room, for example, a 30-square-meter room is more suitable for a humidifier of 400ml per hour, and a 50-square-meter room is more suitable for a humidifier of 500ml per hour.
There is more water in the place where the green plants are placed, so you can plant a variety of green plants indoors in winter, which can not only purify the air, but also increase the humidity of the air, such as red brown, green dill, cycads, orchids, etc. , placed in all corners of the room, so that the indoor humidity is relatively uniform, and attention should be paid to mosquito prevention.
If the humidity is too high, you can go to the supermarket There are many desiccants dedicated to moisture prevention and dehumidification, the most common types are moisture absorption boxes and dehumidification bags Many moisture absorption boxes have various fragrances, such as lemon, lavender, and sweet orange, which can fill the room with fragrance, and are suitable for placing in large spaces of daily life such as living rooms, rooms, bathrooms, and kitchens After a period of use, you can take out the substances in the moisture absorption box, buy bulk desiccant, and put it in the box for reuse.
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Isn't that a bit big! How can it be so big? Under normal circumstances, the indoor temperature and humidity should not reach this level.
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It depends on what time it is, and it's normal if it's summer.
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The indoor humidity is 70 normal. The humidity that the human body feels comfortable with is less than 70% relative humidity.
Theoretically, the humidity that the human body can adapt to is 30%-80%, but the higher the humidity, the more uncomfortable it may be, affected by the weather temperature, it is generally recommended that the indoor humidity should be lower than 70% in winter.
w=(em)/[rw)·(tv)]:
The symbols are:
e vapor pressure in pascal.
rw Gas constant of water = .
t temperature in Kelvin.
m The mass of water dissolved in air in grams.
v The volume of air in cubic meters.
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