Views: 0 Author: Site Editor Publish Time: 2026-07-21 Origin: Site
Miniature DC Refrigeration Unit
Core Components
Complete hermetic refrigeration system: BLDC brushless DC inverter compressor + microchannel condenser + miniature evaporator + electronic expansion valve + DC drive controller, all integrated into a single package, extremely compact in size.
Key Parameters
- Power Supply: DC12V/24V/48V/72V (Vehicle-mounted, direct-drive lithium battery, no AC converter required)
- Cooling Capacity: 130W～1800W (Miniature models mainstream 300–700W)
- Refrigerant: R134a, R290, R1234yf environmentally friendly low GWP refrigerant
- Compressor Displacement: ≤3.8cc single/twin cylinder, speed 1500–6500rpm stepless frequency conversion
- Advantages: Low noise and vibration, high energy efficiency COP, precise temperature control ±0.1℃, lightweight, can be embedded in vehicles
Application Scenarios
1. Mobile Cooling: DC air conditioners for RVs/trucks/yachts, vehicle-mounted refrigerators, portable chillers
2. Precision Equipment Temperature Control: Fiber lasers, semiconductor testing, laboratory instruments, medical and aesthetic equipment
3. Energy Storage/Communication: 5G Micro base station cabinet heat dissipation, lithium battery PACK liquid cooling, outdoor photovoltaic energy storage box cooling
4. Special equipment: UAV landing bay, portable refrigeration for individual soldiers, small beverage cooler
