免费大黄网站在线观看-免费大片黄在线观看yw-免费大学生国产在线观看p-免费的成人a视频在线观看-丁香六月综合-丁香六月综合激情

What is the difference between axial fan and DC fan?

2020-09-02
Viewed:3572
return

  Axial flow fan, widely used, is the air flow in the same direction with the axis of the fan blade, such as electric fan. The fan of external unit of air conditioner is axial flow fan. It is called "axial flow" because the gas flows parallel to the fan axis. Axial flow fan is usually used in the situation of high flow demand and low pressure requirement. Axial flow fan fixed position and make the air move. Axial flow fan is mainly composed of fan impeller and casing, with simple structure but high data requirements.

  fans can be divided into axial flow, centrifugal flow and mixed flow according to the air outlet direction, that is, straight in and straight out, straight in and out at 90 degrees, and straight in and out at 45 degrees.

  DC fan is a kind of fan which makes DC motor rotate to drive the fan impeller to rotate by inputting DC electric energy, so as to realize the conversion process from DC electric energy to mechanical energy. The characteristic of DC fan is that it is equipped with DC motor.

Search

主站蜘蛛池模板: 国产欧美日韩不卡| 一区二区三区在线视频观看| 成年女人免费看一级人体片| 国产亚洲欧美一区二区| 欧美日韩中文一区二区三区| 91综合久久婷婷久久| 亚洲欧美日韩伦中文| 国产激情久久久久影| 亚洲一区视频在线| 精品免费久久久久久影院| 亚色一区| 久久99精品这里精品3| 性配久久久| 精品香蕉一区二区三区| 香港aa三级久久三级| 九色精选| 亚洲欧美乱综合图片区小说区| 国内久久久| 亚洲欧美激情视频| www.激情五月| 日日摸夜夜摸狠狠摸日日碰夜夜做| 成人a影片在线观看| 色综合色狠狠天天综合色hd| 日韩欧美福利视频| 日本精品久久久久久久久免费 | 久久精品无码一区二区日韩av| 欧洲色网| 精品久久久久久无码中文字幕| 尹人久久大香找蕉综合影院| 国产在线一区二区三区| 婷婷综合五月| 亚洲精品成人7777在线观看| 免费看成年人网站| 综合网激情五月| 国产河南妇女毛片精品久久| 三级国产| 中文字幕第99页| 草草久久97超级碰碰碰免费| 青草资源| 亚洲综合婷婷| 色噜噜狠狠色综合欧洲|