What can be used to extract heat from the kitchen

In fact, the main reason is that there is no air intake, that is, the exhaust fan is exhausting colleagues, there must be fresh air from the outside into the room, otherwise it is like vacuuming in a Coke bottle, it is impossible to shoot the gas, you can open a little window, or open a little door to try it, there should be improvement, otherwise it is useless to use a large exhaust fan. >>>More

I think of the "chimney".

A chimney is a structure that provides ventilation for the hot flue gas or smoke of a boiler, furnace, stove, or fireplace. The chimney is usually vertical, or as close to vertical as possible, to ensure a smooth flow of gases, with air drawn into what is known as chimney combustion or the chimney effect. The space inside the chimney is known as the flue. >>>More

Humidifier. It should belong to small household appliances! In furniture stores, there is a concern that if the air humidity is too low, the wooden furniture will be deformed.

Yes, there are two reasons for this.

The first is that if you use tap water to cook the soup, the residual chlorine brought by the bleaching powder and hypochlorous acid in the tap water will volatilize a large amount when boiling, and it will also volatilize carcinogenic trihalomethanes. Turning on the hood eliminates the risk of these chlorine-containing gases. If you use boiled water or cold boiled water to make soup, or purified water and RO reverse osmosis water to make soup, there is no such problem. >>>More

It's best not to open, the smell of the kitchen is definitely not very good, the air is not fresh, it is best to open the window to ventilate or open the range hood to evacuate, but the heat of the kitchen is also useful, when the weather is cold, the four walls of the kitchen are relatively cool, and the water will bead when it is hot, and it will be very labor-saving to wipe the kitchen with a rag with the water droplets.