排煙罩的作用是什么？它主要是用來排除廚房中產生的油煙、煙霧和蒸汽，保持廚房空氣清新，減少油煙對人體的危害。油煙中含有大量的有害物質，如苯、甲醛、二氧化碳等，長期吸入會對人體健康造成很大的危害。因此，安裝排煙罩可以有效地減少這些有害物質的產生和對人體的危害。

What is the function of a smoke exhaust hood? It is mainly used to eliminate oil fumes, smoke, and steam generated in the kitchen, maintain fresh air in the kitchen, and reduce the harm of oil fumes to the human body. Oil fume contains a large amount of harmful substances, such as benzene, formaldehyde, carbon dioxide, etc. Long term inhalation can cause great harm to human health. Therefore, installing smoke exhaust hoods can effectively reduce the generation of these harmful substances and their harm to human health.

排煙罩的種類有哪些？根據不同的安裝位置和使用方式，排煙罩可以分為壁掛式、吸頂式、島式等多種類型。壁掛式排煙罩適合安裝在廚房墻壁上，吸頂式排煙罩適合安裝在廚房天花板上，島式排煙罩適合安裝在廚房的島臺上。此外，還有側吸式、下吸式、前吸式等不同的吸風方式，可以根據自己的需求選擇適合的排煙罩。

What are the types of smoke exhaust hoods? According to different installation positions and usage methods, smoke exhaust hoods can be divided into various types such as wall mounted, ceiling mounted, and island mounted. Wall mounted smoke exhaust hoods are suitable for installation on kitchen walls, ceiling mounted smoke exhaust hoods are suitable for installation on kitchen ceilings, and island style smoke exhaust hoods are suitable for installation on the central island in the kitchen. In addition, there are different suction methods such as side suction, downward suction, and front suction, and you can choose a suitable smoke exhaust hood according to your own needs.

如何正確使用排煙罩？，要保持排煙罩的清潔，定期清洗排煙罩的過濾網和油杯，以保證排煙效果和使用壽命。其次，要注意排煙罩的使用時間，一般建議在烹飪過程中開啟排煙罩，烹飪結束后再關閉，以免浪費電能和影響使用壽命。后，要注意排煙罩的安裝位置和高度，一般建議安裝在離爐灶30-50厘米的位置，高度應該與爐灶平齊或略高一些。

How to use smoke exhaust hoods correctly? Firstly, it is necessary to maintain the cleanliness of the smoke exhaust hood, regularly clean the filter and oil cup of the smoke exhaust hood to ensure the smoke exhaust effect and service life. Secondly, attention should be paid to the usage time of the smoke exhaust hood. It is generally recommended to open the smoke exhaust hood during the cooking process and then close it after cooking to avoid wasting electricity and affecting its service life. Afterwards, attention should be paid to the installation position and height of the smoke exhaust hood. It is generally recommended to install it 30-50 centimeters away from the stove, and the height should be level or slightly higher than the stove.

總之，排煙罩是廚房中必不可少的設備之一，它可以有效地減少油煙對人體的危害，保持廚房空氣清新。在使用排煙罩時，要注意清潔、使用時間和安裝位置等方面，以保證排煙效果和使用壽命。

In short, smoke exhaust hood is one of the essential equipment in the kitchen, which can effectively reduce the harm of oil fumes to the human body and keep the kitchen air fresh. When using smoke exhaust hoods, attention should be paid to cleanliness, usage time, and installation position to ensure smoke exhaust effectiveness and service life.

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