Bitzer Compressor Cold Storage Unit High Quality Supplier

Piston type parallel compressor unit standard configuration
1.Parallel compressor unit assembly
6. Subcooler assembly (applies for single compressor double stage unit)
Sturdy metal chassis
Subcooler
Lifting ring
Subcooling expansion valve, subcooling solenoid valve, subcooling liquid sight glass, subcooling off-valve.
Cushion
7. Gas-liquid separator
2.Reservoir assembly
Reservoir has 28 bar safety valve
8. Compressor electronic controller and protection assembly.
Reservoir inlet/outlet off-valve
Compressor high/low pressure controller.
Reservoir sight glass
Electronic overcurrent protector.
Pipeline liquid sight glass
    Low pressure sensor
Reservoir out filter barrel drier, contains filter
Independent circuit breakers and thermal protector.
Filter drier barrel oulet has shut-off valve.
PLC controller and color touch screen.
3.Exhaust gas assembly
9.  Fluid supply manifold and return manifold assembly.
Oil separator
Fluid supply manifold and return manifold quantity in accordance with product catalog
Oil separator outlet backstop shut-off valve
Manifold adopts hard straight pipe.
                                            
4. Oil line assembly
10.   Other
Oil reservoir (with oil sight glass)
Compressor pressure gauge
Oil reservoir inlet/outlet off valve
Repair valves are mounted on each manifold
Oil line backstop valve
Insulation materials for suction, economizer and cooling tube
Oil outlet filter
Compressor unit suction off-valve
Oil ball valve
Oil level controller
11.    Optional configures
Refrigerant R22 or R404a
5.Single compressor assembly.
Reservoir can be vertical or horizontal
Suction and discharge off-valve
Fluid supply manifold shunt and return manifold shunt
Compressor cushion
Cooling type: air cooled, water cooled, evaporative cooled.
Suction filter barrel, contains filter
Other brand compressor and configurations
Oil sight glass
Oil pressure controller (oil pump lubrication)
12. Components that can be added
Crankcase heater
Compressor exhaust muffler
Low temperature single stage compressor cylinder fan.
High pressure sensor
Low temperature single stage compressor liquid spray cooling
Heat recovery device.
Hot gas defrost function
Frozen oil

Air cooled piston type condensing unit

General Features
Compact and durable
Wide range of applications
Green refrigerant R404a is used.
High efficiency and low noise external rotor fan motor is used.
High efficiency coper tube aluminum fin conderser.
PTC sensor is used to monitor motor temperature.
Polyester oil pre-filled.

New series of air cooled piston type condensing unit power range

Single stage condensing unit has been extended from 2.9 KW to 135 KW (variety of options)
Double stage condensing unit has been extended from 1.8 KW to 52.6 KW (variety of options)

Standard condensing unit configuration
Semi hermatic compressor, air cooled condenser, reservoir(vertical reservoir for under 5HP, horizontal type for above 6HP), crankcase heater, dashboard, filter, sight glass, frozen oil, oil pressure differential controller(except for octagonal unit ), double stage unit has intercooler.

Optional configurations
R134a, R507, R22, etc,
Oil separator,
Check valve for exhaust pipe,
Gas-liquid separator,
CIC spray cooling system,
Energy regulation device,
Exhaust temperature protector,
Extra large reservoir,
Condenser fan speed controller,

Code description

  

O
B
H
2
M-
A
Ourfuture Refrigeration

Condensing unit type:
B-Single stage semi hermatic
SB-Double stage semi hermatic

Compressor type:
H-Piston type
L-Screw type

Compressor nominal power (HP)

Evaporating temp. code:
M(Medium & high temp.): 0~-10ºC
L(Medium temp.):-10~-30ºC
J(Low temp.): -30~-65ºC

Condenser type:
W-Water cooled
A-Air cooled