2015年9月17日星期四

Denair logo meaning

what is Denair logo meaning?

  This is our LOGO.Why we called DENAIR,let me tell you.
The first two letters,D and E,"de" is the abbreviation for International Domain Name of Germany,so it means Germany,that is we produce the products according to Germany standard.

  The third letter N means durable,that is DENAIR products is long life.The last word AIR is easy to understand,that is we produce AIR compressor and compressed air treatment equipment.

  Besides,here is a leaf means low noise and energy-saving, Last but not the least,the GREEN logo means that we want to create a green production space for the end users.

2015年9月16日星期三

portable screw air compressor working principle

  Suction process: inspiratory capacity influence displacement, under certain conditions, the more air suction, exhaust the greater the flow of compressed air. Breathe in mobile air compressor rotor is illustrated below, in the process of the compressor suction female rotor rotating clockwise, male rotor, on the other hand counterclockwise.
  portable air compressor working principle of the suction process
         
  Compression process: through the device also change the inhaled air density and volume, in the process of compressor compression female rotor according to counterclockwise, Yang rotor opposite rotating clockwise.
  portable screw air compressor working principle of the compression process

  Exhaust process: portable air compressor to remove the air is compressed in the exhaust process well, after the exhaust orifice and volume connection between teeth, began to exhaust, volume between tooth is in a state of smaller and smaller, with smaller volume of gas is expelled, until the volume of the volume between tooth is zero.
  portable air compressor working principle of the exhaust process
  

2015年9月15日星期二

portable air compressor Emergency stop

 1. if portable air compressor is under the following circumstances, the emergency stop should be done: 
(1) the portable air compressor abnormal sound or vibration; 
(2) the exhaust pressure than the relief valve set pressure relief valve does not open; 
(3) exhaust temperature over 100 degrees Celsius when not automatically stop;
 (4) the surrounding emergencies; 
2. Emergency stop, do not need to uninstall first, can press portable air compressor the "stop" button directly.



2015年9月14日星期一

portable air compressor remote control system introduction

  denair portable air compressor series of remote control system is mainly used for locating, monitoring, man-machine dialogue. Various problems in view of the user feedback, design to match with the current version of the remote control system.
  Portable air compressor remote control system product features:
  Strong stability, strong anti-interference ability, in line with industry standards; The high frequency electromagnetic field immunity > 10 v/m; Electrical resistance rapid bursts degrees plus or minus 2 kv; Electromagnetic field immunity to > 10 VRMS.
  Quick: following the instructions, 5 seconds then completes and feedback the results.
  Safe and reliable: products through the national certification body UL safety certification.
  Satellite positioning function: at any location on the map the accurate position of the machine, the error is within 20 meters;
  Abnormal state query function: to monitor the running state of the machine is normal may at any time.
  Remote set function: may at any time remote Settings for each machine; Through the above function, facilitate the reasonable maintenance machine, accurate positioning, and state of the query is more conducive to maintenance staff for the first time the scene maintenance, guarantee the users to maximize interests.



2015年9月13日星期日

Why is the denair air compressor durable?

  Why is the denair air compressor durable?
  Every denair air compressor machine according to strict standards for design, production and testing, to ensure the quality of the unit. denair group unity and adopt Germany patent injection screw rotor, the rotor has the most advanced technology, to ensure that the air compressor under the lowest operating cost, long-term and steady operation.
  Air compressor manufacturer of compressed air energy consumption could be more than 40% of the total energy consumption. And denair air compressor machine has many energy-saving advantages and to have energy saving level, some models of energy saving level equal to or more than one, such as DA series air compressor, not only by high rotor, also have a lot of the details of the energy saving design, can significantly reduce the energy consumption and help customers to save money. New product DAV (frequency) series air compressor can be based on the actual gas to adjust the gas production rate, reduce energy consumption of the air compressor according to the proportion, then system energy consumption level by an average 30% or more.
  Shanghai Denair Compressor Co.,Ltd.Is specialized in screw air compressor design, production and sales, the air compressor has such outstanding advantages as durable and high cost performance, can in the protection of high production efficiency and productivity at the same time, greatly reduce the user cost. A better life, create together, Denair has been sticking to improve technology, ensure the quality, good faith as the management idea, strives for perfection to produce each air compressor, in meet the needs of the customers at the same time, try to improve the product price, let customers buy gratified and cheap.




how to stop portable air compressor ?

  Downtime when stop first the manual valve to uninstall "uninstall" position will air compressor, after about 20 seconds, and then press the "stop" button, the motor stop; After downtime, such as expected for a long time need not, the isolating switch handle to the "stop" position, in case of error boot.
  how to stop urgently portable air compressor ?
  1.portable air compressor should be stopped urgently under the following circumstances.:
  (1) the abnormal sound or vibration;
  (2)safety valve is closed when  the exhaust pressure more than the safety valve setting pressure;
  (3) portable air compressor  didn't automatically stop when exhaust temperature over 100 degrees Celsius ;
  (4) the surrounding find emergencies circumstance.;
  2. Emergency stop, do not need to uninstall first, can directly press the "stop" button .