

Double Stage Air Compresso XGT & XPT Series

Efficient Two-stage Air End
· The first stage compression unit and the second
stage compression unit are integrated in one body, direct transmission through
helical gear, each stage of the screw get the high quality linear speed.
· After the first stage compression, Isobaric
compression by enhanced fuel injection cooling, reduces the two stage suction
temperature, ensures that the two-stage compression unit is close toisothermal
compression, educes the compression work.
· Reasonable distribution of compression ratio,
optimization of bearing design.
· Two-stage compression can produce 15% more air
than single compressing, and energy saving by 15%.
New generation of efficient XA series rotor profile
· The new generation XA series rotor type line,
the male and female rotor 6:5 gear ratio design.
· Adopt SKF high-efficiency bearing, bearing
design life ≥ 100 , 000 hours.
· Large rotor, low speed, high precision, low
noise, high reliability, long life design concept, adhering to the business
tenet of “ high efficiency, energy saving, reliability and durable”, to provide
high quality products.


High Quality Components

Professional efficacy permanent magnet motor
· Protection grade IP55, insulation class F, adapt
to various harsh condition
· Select the special anti-corona enameled wire for
permanent magnet frequency conversion, effectively prevent the damage of the
high- order harmonics caused by the inverter drive to the enameled wire
insulation layer, and prevent the "burning" caused by insulation
damage.
· Independent cooling fan design, so that the heat
dissipation of the motor is not affected by the frequency conversion speed
regulation

High performence current vector inverter
· Choose domestic high-end brands, stable
operation and long life
· Vector air supply, accurate calculation, to
ensure
· that the air compressor production capacity is
perfectly matched to the user system gas demand
· Accurate calculation of heat dissipation design,
ambient temperature 50 °C can still work freely, prevent high temperature
shutdown in summer

Energy efficient filtration system
· Air filter: independent air intake, directly
sucking outside the unit's low temperature air to
improve the efficiency of the whole machine
· Oil filter: AUGUST special 10μm precision oil
filter to provide clean and clean lubricant for the
main engine
· Oil and gas separation filter: imported polymer
filter material, export gas oil content <3PPm, providing clean and reliable
compressed air

Mixed-flow system temperature control valve
· In order to ensure that the injection
temperature between the stages is always above the pressure dew point
temperature, the XG(P)T two-stage compression series adopts the patented design
mixed flow system temperature control valve to regulate the lubricating oil
injection temperature, and the interstage cooling effect is achieved at the
same time. The formation of condensed water avoids the corrosion of the
two-stage compression mainframe and the emulsification of the system oil

High efficacy Cooler
· Large amount of heat dissipation area design,
strong heat dissipation effect, prevent high temperature shutdown
· Dual fan design, determine the number of
starting fans based on exhaust temperature Axial cooling fan, large air volume,
suction structure, uniform heat dissipation

Intelligent microcomputer control system
· Fully automatic operation, easy to get started,
no special training required by operators
· Can realize calculation and remote monitoring,
start and stop and multiple air compressor joint control
· Optional IoT module, external cloud intelligent
management system, real-time master unit operation status
High Quality Components
According to the working principle of screw compressor,
isothermal compression process Is the most energy saving. The picture on the
right shows the dynamometer of the overall compression process.
· The curve 1-2n-3'is an isothermal compression
process, the area formed with the y coordinate 6-1-3'-4, is isothermal
compression indicated work
· The curve 1-2-3''is a normal single-stage
compression process, the area formed with the y coordinate 6-1-3''-4 is
single-stage compression indicated work
· The curve 1-2-2'-3 is XINDA two stage
compression process, the area formed with the y coordinate 6-1-2-2'-3-4, is
XINDA stage compression indicated work
From the diagram that the area (indicating work) of the
isothermal compression process is the smallest, but the isothermal compression
cannot be achieved in the actual compression process of the compressor. The
single-stage compression process has a 1-3- "area (indicating work) more
than isothermal compression, while the two-stage compression of XINDA saves
2-2ng-3-3'' area (indicating work) compared with single-stage compression.

NOTE :
1-2n-3'is an isothermal compression process
1-2-3''is a normal single-stage compression process
1-2-2'-3 is XINDA two stage compression proces
TECHNICAL SPECIFICATION
XGT & XPT Normal Pressure Series


NOTE
NOTE :
1. XGT is fixed speed type, SPT is VSD Type
2. Outlet size ≤ 2" is nipple, > 2" is flange