Semi Hermetic Parallel Refrigeration Rack Systems Multi Stage Energy Adjustments condenser unit

Semi Hermetic Parallel Refrigeration Rack Systems Multi Stage Energy Adjustments condenser unit

1. Produc t de sc ription
◆ With bizter ECOLINE series semi -hermetic compressor
◆ Multi compressors were parallel connected to provide bigger capacity sharing same discharge pipe,suction pipe, condenser,
liquid receiver etc.
◆ Compact design for easy installation and small installation size.
◆ Multi stage energy adjustments according to cooling capacity to save operation cost.

3. Ma in c ompone nts
●Compressor
●Crankcase heater
●vibration eliminator
●Oil separator
●Oil balance system
●Oil filter
●Receiver
●Drier & Filter
●Sight glasses
●Gas separator
●Suction filter
●Pressure controller
●Pressure gauge
●Oil protector (with oil pump)
●Cylinder fan(Low temp. Unit)
●Electric control
Air-cooling Conde nser or evaporating. Condenser is optional!
For water cooled unit :
●Compressor
●Crankcase heater
●vibration eliminator
●Oil separator
●Oil balance system
●Oil filter
●Water condenser
●Drier & Filter
●Sight glasses
●Gas separator
●Pressure controller
●Presure gauge
●Oil protector (with oil pump)
●Cylinder fan (Low temp. Unit)
●Electric control
Remark :
The compressor rack controller is employed as standard components. PLC controller is optional.

4. Spe c ific a tions:
4.1 Air cooled Rack
4.1.1 Medium Temp. (Te. -5~-20℃):
4.1.1.1 Refrigerant R22 :
4.1.1.1.1 Two compressors system

Above cooling capacity and input power under condition of condensing Temp. 45 ℃

4.1.1.1.2 Medium Temp. type air cooled 3 compressor racks

Above cooling capacity and input power under conditi on of condensing Temp. 45 ℃

4.1.1.1.3 Medium Temp. type air cooled 4 compressor racks

Above cooling capacity and input power under condition of condensing Temp. 45 ℃

4.1.1.2 Refrigerant R404A/R507A
4.1.1.2.1 Medium Temp. air cooled 2 co mpressor racks :

Above cooling capacity and input power under condition of condensing Temp. 45 ℃；

4.1.1.2.2 Medium Temp. air cooled 3 compressor racks :

Above cooling capacity and input power under condition of condensin g Temp. 45 ℃

4.1.1.2.3 Medium Temp. air cooled 4 compressor racks :

Above cooling capacity and input power under condition of condensing Temp. 45 ℃；

4.1.2 Low Temp (Te -20~-40℃.Refrigerant R404A/R507A ):
4.1.2.1 Air cool ed 2 compressor racks

Above cooling capacity and input power under condition of condensing Temp. 45 ℃

4.1.2.2 Air cooled Low Temp 3 compressor racks

Above cooling capacity and input power under conditio n of condensing Temp. 45 ℃

4.1.2.3 Air cooled Low Temp 4 compressor racks

Above cooling capacity and input power under condition of condensing Temp. 45 ℃

Bitzer piston parallel unit is a type of refrigeration system that uses multiple piston compressors in parallel to increase the overall cooling capacity of the system. The system is commonly used in large-scale refrigeration applications, such as supermarkets, cold storage warehouses, and industrial refrigeration systems.

In a Bitzer piston parallel unit, multiple piston compressors are connected in parallel within the system. Each compressor is responsible for compressing a portion of the refrigerant gas, and the compressed gases are then combined and expanded into the evaporator coils to absorb heat from the environment. The resulting cooled refrigerant is then pumped back into the compressors to repeat the process.

The main advantage of a Bitzer piston parallel unit is its ability to provide a large amount of cooling capacity in a single system. This is because each compressor can be designed to handle a specific portion of the cooling load, and the system can be scaled up by adding more compressors as needed. Additionally, the parallel configuration of the compressors can help to improve the overall efficiency of the system by reducing the load on each individual compressor.

However, there are also some challenges associated with Bitzer piston parallel units. For example, the system requires more complex controls to ensure that each compressor is operating at the optimal pressure and temperature levels. Additionally, the system may be more expensive to purchase and maintain due to the increased complexity of the components.