1、 Is it necessary to start the oven?
The general oven can be used for baking. Even if it doesn't touch the baking at all, the oven is also a very easy tool at home. Now the fully functional oven on the market can be used for barbecue, baking, fermentation, yogurt, dried fruit and so on. But many friends are still full of doubts about the hot air rotary stove. In fact, the oven has many advantages, such as fast heating, less oil fume and uniform heating~
If you only meet the needs of daily baking, you can start with a flat oven. If you have baking requirements, you can start with a professional wind oven.
2、 What is the difference between an oven and an air oven?

The oven, also known as the open hearth oven, is a device that roasts food through the thermal radiation of the upper and lower heating tubes. The conduction mode is mainly infrared radiation. The heating tube can set different temperatures. The temperature rise of the open hearth oven is relatively slow, so it needs to be preheated before use. Because the food is very close to the heat source, the heat borne by the food is also very high, and the food is easy to roast. Saisida rotary oven is generally a fully functional oven, and the upper and lower tubes can also be set for independent temperature control.
The air oven, also known as the hot air oven, is heated by the hot air blown out by the built-in fan. The flowing hot air can basically keep the temperature in every corner of the oven consistent and ensure uniform heating.
For an oven with "air oven" as its main function, a fan is usually built in the oven. In the selection of oven, high-power fan is better than low-power fan, and fan with heating pipe is better than ordinary fan. The fan with heating pipe is called "true" air oven. The operation of "true" air oven makes the oven warm up quickly. The high-power fan can also make the oven bake at the same time in multiple layers, making baking more efficient. Its working principle is similar to the air fryer. It uses high-speed air circulation technology and combines the rapid circulation of hot air with the unique internal spiral pattern, so as to make the cooking effect reach the effect and taste of fried food.
Most fans without built-in heating pipes are on the side or top of the inner tank. The air flow generated after opening is indeed helpful for ordinary baking. It can make the temperature in the oven relatively balanced, but it can only act on the baking of single-layer food. It is unrealistic to change into an air oven to achieve the purpose of multi-layer simultaneous baking.
3、 What's the difference between domestic air oven and commercial oven?
The capacity of commercial air oven is several times larger than that of domestic air oven. For example, European bags, French sticks and macarons sold outside need to be baked in air oven. The crisping ability and color uniformity of commercial air ovens are much greater than those of household air ovens, which are generally used only by professional bakeries.
4、 What are the advantages of air oven?
Why is an air oven better than an ordinary oven? It is heated evenly, and a high-temperature air flow blows in the oven and circulates to every corner to make the food color evenly. Unlike ordinary ovens, which can only bake in a single layer, air oven ovens can bake in multiple layers at the same time and ensure uniform coloring.
5、 What are the key points of choosing an air oven?
① Oven capacity
As mentioned above, because the food is close to the heat source, the heat borne by the food is also very high. Generally, it is not recommended that the food is too close to the heating pipe, otherwise your food will be scorched, so it is recommended that the oven should be more than 30L. The capacity of the oven determines the amount of food you can bake each time you use the oven. If the capacity of the oven is small, it will be subject to greater restrictions. For example, the baking top explosion caused by small capacity and the amount of baked food is not enough if there are many people at the party. So choose the oven with large capacity as far as possible to reduce the limitations of using the oven, otherwise you can't bake one egg tart for each person.
② Liner material
Oven liner is divided into galvanized plate, aluminum plate, enamel liner and stainless steel liner. At present, in the whole oven market, enamel liner and stainless steel liner are the mainstream. Enamel liner is mainly used in ovens, and stainless steel liner is mainly used in steaming ovens. Among them, galvanized sheet and aluminum plated sheet are relatively backward materials with low cost and poor technology. They will only exist in the oven with low price. The service life of the oven made of this material is not long. Usually, rust spots will appear if they are not maintained properly after being used for a period of time; It is easy to damage the aluminized protective layer on the surface when cleaned. I don't recommend buying these liners. The materials used in the enamel liner are environment-friendly and safe. They are commendable in terms of durability and cleaning difficulty. In addition, they can gather energy and keep warm. After baking, there is no need to worry about the heat dissipation too fast. Stainless steel liner has better heat resistance and strength, but the price is more expensive.
Selection of materials for oven liner: enamel, stainless steel > aluminized, aluminized zinc > galvanized
③ Operating temperature control
There are two common temperature control systems in the oven, one is mechanical knob type and the other is computer touch type. The mechanical type is the knob on the oven. When it is turned to a certain temperature, it will start to work. Generally, parents will choose this kind of oven, which is simple and easy to operate. But now most of the ovens on the market are electronic temperature control ovens, which are highly respected by young people. Coupled with the dual temperature sensing probe and PID temperature control chip, the temperature difference of the oven can also be controlled within a very small range
Wai has become a preferred temperature control choice for medium and high-end ovens.
④ Oven door structure
Nowadays, ovens tend to have double glass doors. A thicker glass door will play the role of heat insulation and heat preservation. Generally speaking, the of double-layer door is composed of inner energy gathering door, hollow partition door and outer explosion-proof door. It can not only make the temperature inside the oven more uniform, improve the baking efficiency, but also gather energy. Therefore, the oven door can be thickened and explosion-proof.
⑤ Heating tube
At present, the mainstream heating pipe is stainless steel heating pipe. There are straight heating pipe, M-type heating pipe and U-type heating pipe on the market. The good choice of oven is to choose a large number of heating pipes. In this way, the heating radiation area of sub food is large, and the baking will be more uniform.
Professional baking ovens usually have an air oven. The difference between the fan oven and the ordinary oven is that his fan has a built-in hidden heating pipe. When the oven operates, the oven heats up quickly. The high-power fan can also make the multi-layer baking of the fan oven and the oven more efficient.