Create the door and windows of the air conditioner will cause indoor carbon dioxide concentration to exceed the standard?
Author:Shaanxi Science and Technology Time:2022.08.03
After entering, the weather is stuffy and humid
The use frequency of air conditioners increases
Hot summer
Is it desirable to stay in the air -conditioned room for a long time?
Create the door and windows of the air conditioner will cause indoor carbon dioxide concentration to exceed the standard?
The answer is here ↓
It is not advisable to turn off the doors and windows on the air conditioner
A set of experiments will take you to understand
Many people have stayed in the air -conditioned room for a long time
Will feel dizzy and bloated, dozing dozen
This may be the indoor carbon dioxide concentration exceeded the standard
Experts said
National Standards for indoor carbon dioxide concentration
Generally required below 1000ppm
For the densely populated places such as shopping malls, schools, etc.
Generally, the carbon dioxide concentration is below 1500PPM
When the indoor carbon dioxide concentration reaches 2000 ppm
The human body often feels dizziness and discomfort
There are two or three people at home
Why does the carbon dioxide concentration exceed the standard?
Two experimenters are in a 13 -square -meter bedroom
Close the doors and windows and turn on the air conditioner
By placed observation
Real -time observation of the concentration of carbon dioxide in the house
As the time goes
Carbon dioxide concentration continues to rise
Just half an hour
It has already exceeded 1500ppm
Experts said
For home environment
This concentration has exceeded the standard
after an hour
Carbon dioxide concentration in the air
More than 2000ppm
It's constantly rising
Experiments open the window to ventilate and breathable
After 15 minutes
Carbon dioxide concentration in the room
Slowly dropped to less than 1000ppm
It can be seen that the door and window turn off the air conditioner for 1 hour
It may cause the indoor carbon dioxide concentration to exceed the standard
If you sleep in such an environment for one night
It is very likely that the hypoxia brings hidden health hazards
It is recommended to turn on the air conditioner
Put the windows and stitch the windows appropriately
For families that are inconvenient to open the window
Can consider buying a new fan
Replace the windows and ventilate air
The air -conditioned room should not stay for a long time
Be wary of "air conditioning disease"
High temperature and hot summer
Stay in the air -conditioned room for a long time
Not only dizziness, headache
It may also induce "air conditioning disease"
Knowledge science
"Air conditioning disease" is a series of diseases induced by air conditioning for a long time. When using the air conditioner, the space is relatively closed, the air does not circulate, the pathogenic microorganisms are prone to breeding, and the indoor and outdoor temperature differences are large, and the body is poorly adapted. Therefore, a series of symptoms will occur.
Abdominal pain and diarrhea
The stomach stimulates the temperature is very sensitive
Excessive temperature difference between indoor and outdoor
Gastrointestinal motility accelerates
Causes abnormal digestive function
Causes abdominal pain, diarrhea
Cold and fever
Enter from the hot outdoor to enter indoors with too low temperature
Easy to catch a cold, cough
Even asthma, pneumonia, etc.
critical illness
Neck, shoulder, waist and leg pain
Summer clothes are thin
Shoulder joint, knee joint, waist, etc.
Long -term exposure to the cool wind
It is easy to cause joints, muscle pain and other symptoms
It is easy to cause cervical spondylosis, periarthitis, etc.
Myocardial infarction
From low temperature indoors to high -temperature outdoor
Such switching
It will cause blood vessels to shrink and expand
Repeated blood pressure fluctuates, which may induce myocardial infarction
For the old man with vascular blood vessels
very dangerous
How to blow the air conditioner healthy?
Pay attention to these points!
The air conditioner should be cleaned regularly
Whether it is a central air conditioner
Still a stand -alone air conditioner of the home
Should be cleaned before use
It is recommended to clean it once to 2 months after use
Open the window to ventilate
Air conditioner
Pay attention to often breath
It is recommended to do every 2 to 3 hours
Just ventilate the room once
10 ~ 15 minutes each time
Air conditioning wind blows up
The temperature should not be too low
Cold air can stimulate sweat pores to suddenly shrink
It is easy to cause dizziness, headache, runny nose,
Annial pain and other symptoms
It is recommended to adjust the temperature of the air conditioner to 26 ℃
The temperature difference between indoor and outdoor is best than 7 ℃
When turning on the air conditioner, the cold air sinks downwards
Therefore, it is best to blow upwards
Avoid cold wind blowing straight body
Drink more warm water
To prevent the body's moisture loss
Causes dry skin, dry throat
Drink more warm water
Drink chrysanthemum tea, etc.
Eat more fresh fruits rich in vitamins
Content source: Life Circle, Life Tips, Life Times
Editor in charge: boiled hawthorn
Responsible school pair: boiled fish ball
Reprinted: Polying Technology WeChat public account
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