The design and quality of the crossflow fan have an important impact on the cooling effect. Here are several key aspects of the design and quality of the crossflow fan cooling effect:

1. Air volume and air speed: The design of the crossflow fan should be able to provide sufficient air volume and appropriate air speed. Air volume refers to the volume of air passing through the crossflow fan per unit time, while air speed refers to the speed at which the air flows through. Larger air volume and appropriate air speed can ensure that the hot air circulates fully and covers the entire oven interior, achieving a more uniform cooling effect.

2. Fan blade design: The blade design of the crossflow fan plays a key role in the generation and control of air volume and air speed. Excellent blade design can provide higher air volume and better air circulation effect. For example, the use of streamlined blade design and appropriate blade angle can reduce wind resistance, increase air volume and efficiency.

3. Mechanical noise and vibration control: The noise and vibration level of the crossflow fan will affect the user experience and the cooling effect of the oven. Good design and manufacturing quality can reduce mechanical noise and vibration, providing smoother and quieter operation. Reducing noise and vibration helps improve fan efficiency and reduces energy loss.

4. Durability and reliability: The quality and durability of a crossflow fan are directly related to its long-term cooling effect and service life. High-quality materials and manufacturing processes can provide more reliable fan performance and ensure stable cooling effect during long-term operation.

5. Temperature and heat resistance: Crossflow fans usually operate in high temperature environments, so their design and material selection should take into account high temperature resistance requirements. Good heat resistance can ensure that the fan can operate reliably under high temperature conditions and maintain stable cooling effect.

In short, the design and quality of the crossflow fan directly determine its key characteristics such as air volume, wind speed, noise level, durability and reliability, which in turn affect the cooling effect. Selecting a high-quality, appropriately designed crossflow fan is very important for achieving excellent cooling effect and cooking results.