Your One-stop Refrigeration Racks Supplier
Your One-stop Refrigeration Racks manufacturer and supplier. We can supply you with parallel refrigeration racks, monoblock refrigeration racks, and evaporative units.
Miracle can be a one-stop solution for supermarket refrigerated rack systems, commercial refrigerated rack systems, Walmart refrigerated rack systems, grocery store refrigerated rack systems, and retail or industrial applications.
For more details, please contact us now!
Refrigeration Racks with Parallel Screw Compressor
- Cooling capacity range:
- 53.9KW-471.7KW(with 1 compressor)
- 107.8KW-448KW(with 2 compressor)
- 161.7KW-672KW(with 3 compressor)
- 215.6KW-896KW(with 4 compressor)
- Evaporating temperature: -50~-10℃
- Cooling capacity range:
- 51KW-230.7KW(with 1 compressor)
- 102KW-461.4KW(with 2 compressor)
- 153KW-692.1KW(with 3 compressor)
- 204KW-922.8KW(with 4 compressor)
- Evaporating temperature: -50~-15/-10℃
- Cooling capacity range:
- 79.2KW-446.5KW(with 1 compressor)
- 158.4KW-893KW(with 2 compressor)
- 237.6KW-1339.5KW(with 3 compressor)
- 316.8KW-1786KW(with 4 compressor)
- Evaporating temperature: -30~+10℃
- Cooling capacity range:
- 64.4KW-356KW(with 1 compressor)
- 128.8KW-712KW(with 2 compressor)
- 193.2KW-1068KW(with 3 compressor)
- 257.6KW-1424KW(with 4 compressor)
- Evaporating temperature: -50℃~-30℃~+10℃
- Cooling capacity range:
- 93.1KW-237.1KW(with 1 compressor)
- 199.2KW-475.6KW(with 2 compressor)
- 260.4KW-713.4KW(with 3 compressor)
- 347.2KW-951.2KW(with 4 compressor)
- Evaporating temperature: -40℃~-20℃
Refrigeration Racks with Parallel Reciprocating Compressor (3)
Support compressor models: D2-11.1Y/13.1Y, D3-13.1Y/16.1Y/18.1Y, D4-16.1Y, D4-18.1Y/21.1Y, Q5-21.1Y/28.1Y/33.1Y, Q7-28.1Y/33.1Y/36.1Y, S8-42Y, S12-42Y, S10-52Y, S15-52Y/56Y, S20-56Y/59Y, V15-59Y/71Y, V25-71Y/93Y/103Y, V20-84Y, V30-84Y, V32-93Y, V35-103Y, Z25-106Y, Z35-106Y, Z30-126Y, Z40-126Y/154Y, Z50-154Y. Displacement range 11.26-15.38.
Support compressor models: 2EES-3, 2DES-2/3, 2CES-3/4, 4FES-3/5, 4EES-4/6, 4DES-5/7, 4CES-6/9, 4VES-7/10, 4TES-9/12, 4PES-12/15, 4NES-14/20, 4JE-15/22, 4HE-18/25, 4GE-23/30, 6JE-25/33, 4FE-28/35, 6HE-28/35, 6GE-34/40, 6FE-44/50. Displacement range: 11.4-151.6
Support compressor models: SP2L 0300/0400/0600, SP2H 0500/0600/0800, SP4LF 0600/0800/1000, SP4HF 1000/1200/1500, SP4LF 1200, SP4HF 2000, SP4L 1500, SP4H 2200, SP4L 1800, SP4H 2500, SP4L 2200, SP4H 3000. Displacement range: 11.4-151.6.
Refrigeration Racks with Scroll Compressor (1)
Refrigeration Racks with Copeland Compressor adopt Copeland scroll compressor, which can be connected 1-4 compressors in parallel. Its cooling capacity can be customized from 30HP to 640HP, and the evaporating temperature range can be customized from 7℃~ -35℃.
Monoblock Refrigeration Racks with Evaporative Unit (3)
Refrigeration Rack Controller
The Refrigeration Rack Controller is controlled by a Siemens PLC.
Self-control program written by Miracle independently (program can be customized)
Miracle Refrigeration Rack Controller can realize stability, safety, energy saving, and the operation of the whole system.
At the same time, it also has automatic start-stop, alarm, data storage, printing, and can realize 24h unattended operation and remote monitoring.
Check the Parameter of Refrigeration Racks
- Refrigeration Racks with Screw Compressor
- Refrigeration Racks with Reciprocating Compressor
Refrigeration Racks One-stop Solution
What is a Refrigeration Rack System?
A multi-compressor rack is the heart of the refrigeration rack system, where a group of compressors is connected to a shared suction and discharge headers operating together to maintain the requirements across various refrigerated zones.
Because the compressors operate simultaneously, the system can dynamically scale its output to match actual cooling needs in real time.
So when cooling need is light, only one or two compressors might run, but when cooling need is high or spikes in peak business hours, all compressors can engage.
This dynamic control through the rack system not only reduces energy waste but also ensures redundancy; when one compressor fails, others continue to operate to minimize downtime.
This is the rack system. If you want to know more details, please check Refrigeration Rack: Everything You Need to Know.
| 1. Parallel unit Component | 7. Gas-liquid separator |
| Sturdymetalchassis | 8. Compressor unit electric control & protection assembly |
| Lifting ring | Compressor high-low pressure controller |
| Shock-absorbing pads | Compressor oil flow controller |
| 2. Reservoir assembly | Electronic overcurrent protection |
| Reservoir with 24-bar safety valve | Low-pressure sensor |
| Reservoir inlet and outlet stop valve | Independent circuit breaker and |
| Reservoir with sight glass | Thermal protector |
| Pipe sight glass | PLC controller and color touchscreen |
| Reservoir outlet drying filter barrel, including a filter element | 9. Fluid supply manifold and return manifold assembly |
| 3. Exhaust gas assembly | Fluid supply manifold and return manifold |
| Externabilseparator(contains oil glass) | Manifold adopts a hard straight pipe |
| Oil separator outlet backstop shut-off valve | 10. Other |
| Oil separator outlet shut-off valve | Compressor pressure gauge |
| Oil heater | Repair valves are materials for suction |
| Oil temperature controller | Economizer and cooling tube |
| Oil level controller | Compressor unit suction off-valve |
| 4. Oil line assembly | 11. Optional Accessories |
| Oil line outlet filter barrel, which contains a filter | Compressor exhaust muffler |
| Oil line ball valve | High-pressure sensor |
| Oil line solenoid valve | Condensing pressure-regulating valve |
| Oil line siaht giass | Heat recovery device |
| Electronic oil flow switch | Hot gas defrost function |
| 5. Single compressor assembly | Frozen oil |
| Suction and discharge off-valve | Refrigerant R22 or R404a |
| Discharge backstop valve | A reservoir can be vertical or horizontal |
| Suction filter barrel, which contains a filter | Fluid supply manifold, shut and return manifold shunt |
| First-stage liquid spray cooling system | Cooling type: air cooled, water cooled, evaporative cooled |
| Oil sight glass | Oil cooling type: air cooled, water cooled, Thermosiphon-cooled brand compressor and configurations |
| 6. Economizer assembly (applies when evaporating temperature ≤-20°C) | |
| Economizer | |
| ECO expansion valve, ECO solenoid valve | |
| ECO liquid sight glass, ECO off-valve |