High-Quality Cold Storage Air Cooler Evaporator Factory

Pioneering Thermodynamics Solutions & Precision Engineering for Global Cold Chain Excellence Since 1996

01 The Science of Thermal Exchange: High-Efficiency Evaporator Design

In the complex ecosystem of a cold storage facility, the Cold Storage Air Cooler Evaporator acts as the heart of the heat exchange process. Unlike standard cooling units, industrial-grade evaporators must balance humidity control, airflow velocity, and thermal extraction rates to ensure the longevity of perishables. As a leading factory and manufacturer, we understand that "High-Quality" isn't just a label—it's a measurable metric of COP (Coefficient of Performance) and operational uptime.

Our FNH, FNV, and FVB series are engineered using advanced thermodynamics modeling. By utilizing hydrophilic aluminum fins and inner-grooved copper tubes, our evaporators achieve a 15-20% higher heat transfer coefficient compared to standard industry models. This efficiency reduces the workload on the condensing units, leading to significant energy savings for large-scale logistics hubs and food processing plants.

27+ Years Experience
60k+ Sqm Factory Area
180+ Skilled Workers
100% QC Inspection

02 Why Choose a China-Based Evaporator Factory for Global Supply?

Integrated Supply Chain

China's refrigeration cluster allows us to source raw materials—from high-grade aluminum to Copeland compressors—with unprecedented speed and cost-efficiency. This proximity ensures that our factory-direct pricing remains competitive without compromising on CE Certification standards.

R&D and Customization

Modern Chinese factories are no longer just assembly lines; they are innovation hubs. We provide one-stop project solutions, customizing fin spacing for specific applications (e.g., 4.5mm for chilled rooms vs. 9.0mm for blast freezers) to prevent excessive frost buildup.

Scale & Reliability

With 4 standardized workshops and automatic split-joint production lines, we ensure a stable supply for global enterprises. Our 10-person QC team monitors every stage, from pressure testing to final fin alignment, ensuring 100% reliability.

03 About Shaanxi YuanShengHeTong

Shaanxi YuanShengHeTong Refrigeration Co., Ltd. is a professional factory and enterprise focusing on insulation panels and refrigeration equipment. Since 1996, we have integrated high-quality product manufacture with comprehensive project design, construction, and after-sales service.

Our professional fields span the refrigeration of fruits, vegetables, and the food industry, as well as large supermarkets, medical logistics, and hospitality sectors. Our factory specializes in PIR and PU sandwich panels, cold storage doors, air coolers, and condensing units, supported by a 60,000 square meter production site.

Our Engineering Journey

  • 1996

    Foundational Era

    Founder started business in refrigeration equipment marketing and installation, laying the groundwork for technical expertise.

  • 2006

    Manufacturing Kick-off

    First factory completed in Shaanxi, producing the first generation of cam-lock sandwich panels.

  • 2012

    Massive Expansion

    Shaanxi factory relocated to a 120-acre area with 8 advanced workshops to meet international business demands.

  • 2020

    Automation Peak

    Second advanced automatic production line commissioned, achieving industry-leading productivity and quality control.

  • 2023

    Eco-Friendly Transition

    Shifting focus toward sustainability and eco-friendly manufacturing processes for a greener cold chain.

04 Macro Industry Trends: The Future of Cold Storage

The global refrigeration industry is undergoing a paradigm shift driven by Energy Decarbonization and Digitalization. As a forward-thinking factory, we are integrating these trends into our evaporator and condenser designs:

  • Smart Defrosting Systems: Utilizing AI sensors to detect actual frost thickness rather than relying on timers, reducing energy consumption by up to 30%.
  • Natural Refrigerant Compatibility: Designing evaporators capable of handling CO2 (R744) and Ammonia (R717) systems to comply with tightening F-gas regulations in Europe and North America.
  • PIR Insulation Dominance: Shifting from PU to PIR (Polyisocyanurate) for better fire resistance and superior thermal stability in high-temperature differential environments.

Certified Excellence

Certificate 1 Certificate 2 Certificate 3 Certificate 4 Certificate 5

Frequently Asked Questions (FAQ)

What are the primary differences between FNH and FNV series evaporators? +
The FNH series is typically designed for medium to high-temperature cold storage (fruit/veg), while the FNV series often features larger fin spacing and increased surface area, making it more suitable for low-temperature freezing and blast cooling where frost management is critical.
How does your factory ensure the quality of PUR/PIR sandwich panels? +
We use fully automatic continuous production lines that ensure uniform foam density (40-42kg/m³) and perfect bonding with the metal facings. Every batch undergoes fire-retardant and thermal conductivity testing.
Can you provide customized OEM services for global distributors? +
Yes, we specialize in OEM/ODM services. We can customize evaporator dimensions, motor voltages (50Hz/60Hz), and fin materials to meet specific regional requirements and brand standards.
What is the lead time for a standard 40ft container order? +
Typically, our high-capacity production lines allow us to fulfill standard container orders within 15-25 days, depending on the level of customization required for the condensing units and evaporators.