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Anonymous users2024-02-12It depends. If the air conditioner in the home has the function of introducing fresh air, that is, introducing fresh air from the outside and discharging the pesticides in the air to the outside. Air conditioners with this function can be turned on for ventilation after spraying pesticides.
If there is no function of introducing fresh air, turning on the air conditioner in a closed environment will accelerate the spread of insecticide in the room and will not ventilate. It is best to spray insecticide, open the window for ventilation, and then turn on the air conditioner after the smell has dissipated. <
It depends. If the air conditioner in the home has the function of introducing fresh air, that is, introducing fresh air from the outside and discharging the pesticides in the air to the outside. Air conditioners with this function can be turned on for ventilation after spraying pesticides.
If there is no function of introducing fresh air, turning on the air conditioner in a closed environment will accelerate the spread of insecticide in the room and will not ventilate. It is best to spray insecticide, open the window for ventilation, and then turn on the air conditioner after the smell has dissipated.
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Anonymous users2024-02-11The air conditioner is turned on after the insecticide has been dispersed for a long time, but if you turn on the air conditioner in the room and then close the doors and windows, the air conditioner's motor will let the air flow in the room, so spraying the insecticide in a closed environment will speed up the spread of the insecticide in the room, and soon the room will be full of insecticide. Although you will not be aware of the harm of pesticides at first, volatile chemical daily necessities such as pesticides and air fresheners can cause great damage to human respiratory tract and mucosal tissues. It is especially dangerous for infants and the elderly, and most people may also induce laryngeal rhinitis and even acute mild poisoning, such as nausea, vomiting, dizziness and other symptoms.
Expand data on the types of pesticides1Trichlorfon is a high-efficiency, low-toxicity, low-residue, broad-spectrum insecticide, mainly with stomach toxicity, contact killing effect and osmotic activity. It can be used to control pests such as cabbage worms, cotton blind bugs, mulberry silkworms, mulberry yellow, weevils, fruit tree leaf wasps, fruit flies and so on.
It is suitable for chewing mouthparts pests on rice, wheat, vegetables, tea trees, fruit trees, mulberry trees, cotton and other crops. 2.Fumigation disinfectants use the volatilization of toxic gases, liquids, or solids to kill pests or germs, such as methyl bromide, through steam.
3.After contact with the epidermis or appendages, contact agents will penetrate into the body of insects, or corrode the wax layer of the insect body, or block the valve to kill pests, such as pyrethroids, mineral oil emulsions, etc.
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Anonymous users2024-02-10I think it's okay if people aren't inside, when the air conditioner is turned on, the doors and windows will be closed, and then when it's over, just open the windows for ventilation.
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Anonymous users2024-02-09At present, most household insecticides belong to pyrethroids. This kind of insecticide, with the advantages of high efficiency, broad spectrum, low residue, low toxicity to mammals, etc., is widely used in all aspects of agriculture and family life, and if used normally, it will generally not be poisoned.
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Anonymous users2024-02-08Spray insecticide and turn on the air conditioner can not ventilate. Because the air conditioner will close the house, many air conditioners do not have the function of introducing fresh air, and turning on the air conditioner in a closed environment will accelerate the speed of the spread of pesticides in the room, and will not ventilate, and long-term inhalation is harmful to the body, so spraying insecticides to open the air conditioner can not be ventilated, it is recommended to wait for the insecticide to disperse before turning on the air conditioner after a period of time.
Air conditioner refers to the equipment that uses artificial means to adjust and control the temperature, humidity, flow rate and other parameters of the ambient air in the building or structure.
Generally, it includes cold source heat source equipment, cold and hot medium transmission and distribution system, terminal device and other major parts and other auxiliary equipment. It mainly includes refrigeration hosts, pumps, fans and piping systems. The terminal device is responsible for using the cold and heat from the transmission and distribution to specifically treat the air state and make the air parameters of the target environment meet certain requirements.
After spraying the insecticide on the clothes, it is no problem to wash it and continue to wear it. Insecticides are generally low toxicity, and have volatile effects, and there are very few residues on the clothes, and after washing, the insecticides are basically removed. >>>More
There is no specific time.
It is to see that after you spray, the smell is dispersed, and people can't smell the smell when they go in, it's okay, before spraying the spray, all food, water sources, and cupboards must be sealed, and it is best to use them after people eat to avoid contamination, and to put the medicine jar out of reach of children, do a good job of protection, do not overuse, and avoid violent impact and high temperature environment. >>>More
<> about 10 minutes after spraying insecticide, the insects will die, if you want to kill the insects well, you must close the doors and windows for about half an hour, and then open the doors and windows for ventilation. Generally, when the ventilation is good, the wind can be felt indoors, so that the insecticide in the house can be dissipated after 2-3 hours of ventilation. If there is no wind in the weather where the insecticide is sprayed, it will be difficult for the insecticide in the house to dissipate, and it will take about 6 hours to enter the house. >>>More
How are pesticides classified by chemical structure?
In addition, insecticides such as mites and dicofol can also be effective in killing spiders. Different pesticides have different methods of use and precautions, please follow the corresponding instructions when using them.