Regular hotaircurtain device to do maintenance, so that the hotaircurtain device operating under normal conditions. Can guarantee the use period of the hotaircurtain.
定期给热风幕器做维修保养，让热风幕器运行在正常的工况下。可以保证热风幕器的使用期限。
2
Hotaircurtain is the same reason, good maintenance and maintenance can improve the use of equipment.
热风幕也是一样的道理，良好的保养和维护可以提高设备的使用。
3
The utility model relates to a cross flow electric hotaircurtain machine, which is an electric heater which is connected with an air inlet or an air outlet of a cross flow air curtain machine.