MAGLEV TURBO BLOWER

Performance Comparison		Roots Blower	Multisage Centrifugal Blower	Single-stage centrifugal blower	Air suspension blower	Imported magnetic suspension blower	Maigeilaiwei magnetic suspension blower
Performance Comparison		Roots Blower	Multisage Centrifugal Blower	Single-stage centrifugal blower	Air suspension blower	Imported magnetic suspension blower	Maigeilaiwei magnetic suspension blower
Bearings	bearing	Ball bearing	Ball bearing	tilting bearing	Platinum bearing	Third party bearing Mature technology and high stability	Self made magnetic bearing Mature technology and high stability
	Technical background	domestic	domestic	Imported/domestic	the republic of korea	Europe	Tsinghua University
	Lifespan	1-2 years	2-3 years	3-5 years	3-5 years	Semi permanent	Semi permanent
	machinery	Bearing energy consumption 2%	Bearing energy consumption 2%	Bearing energy consumption 3%	Low-speed dry friction, high energy consumption	Electromagnetic induction, low energy consumption of bearings	Electromagnetic induction, low energy consumption of bearings
Impeller	form	Cast two or three leaves	Welded carbon steel or cast aluminum	Aluminum alloy ternary flow	Lead alloy three-dimensional flow impeller	Lead alloy three-dimensional flow impeller	Lead alloy or titanium alloy ternary flow impeller
	Lifespan	5-8 years	10 years	15 years	20 years	20 years	20 years
	Aerodynamic efficiency	low	low	higher	height	height	height
High-speed motors	Motor type	Low speed asynchronous motor	Low speed asynchronous motor	Asynchronous AC motor	High-speed permanent magnet electric	Third party high-speed permanent magnet motor	Independent research and development of high-speed permanent magnet motor
	Transmission form	Belt or coupling	coupling	coupling	Direct connection	Direct connection	Direct connection
	Motor efficiency	86%	87%	94%	95%	97%	Over 97%
	burial	forced air cooling	Water cooling	forced air cooling	Low power air cooling, high power water cooling	Water cooled/air cooled	Water cooled/air cooled
	Control speed	cannot	cannot	cannot	Accurate speed regulation	Accurate speed regulation	Accurate speed regulation
	type	There is no speed regulation system, the motor power is constant, the rotational speed is constant, and the air volume is constant	There is no speed regulation system, unless the frequency conversion motor is replaced and the frequency conversion controller is added	Guide vane adjustment, mechanical loss	Intelligent DC speed regulation system, changing shaft rotation speed, changing air volume	Intelligent DC speed regulation system, changing shaft rotation speed, changing air volume	Intelligent DC speed regulation system, changing shaft rotation speed, changing air volume
	Scope of work	Very small	It is very small, and can be appropriately relaxed by adding frequency conversion	Low flow and pressure regulation	Large adjustment range of flow and pressure	Large adjustment range of flow and pressure	Large adjustment range of flow and pressure
Install	Spreader	Need	Need	Need	Not required	Not required	Not required
Install	Basic	Need	Need	Need	Not required	Not required	Not required
Maintain	lube	Check every shift, add regularly, and include the cost	Check every shift, add regularly, and include the cost	Inspection per shift, regular addition, high cost	No lubricating oil required	No lubricating oil required	No lubricating oil required
	quick-wear part	Bearing, gear	Bearing, seal	Bearing, gear, lubricating oil pump	Rail bearing, filter screen	filter screen	filter screen
	cost	low	centre	height	High, unable to repair in China	Low, average service timeliness	Low, prompt service
Move	Operating expenses	highest	height	centre	low	lowest	lowest
Move	Investment expenses	lowest	centre	height	height	height	height
	Overall efficiency	low	low	Lower	higher	height	height
	Complete machine price	low	Lower	High import prices	Moderate price and closed technology	The price is very high. 1.3-1.5 times as much as the domestic magnetic suspension fan	Moderate price to meet domestic market demand
	After sales maintenance	Short cycle, low cost, high failure rate	Short cycle and high cost	Long maintenance cycle Fees are very high	Import maintenance cycles are long and costs are high	Imported complete machine, long maintenance time, high costs	Timely maintenance, independent core components, short maintenance cycles, and low costs

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Address: Fenghuangshan Industrial Park, Puji Office, Zhangqiu District, Jinan City, Shandong Province

Tel: 0086-531-83828569

Fax: 0086-531-83828579

Email: maigelaiwei@163.com

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