真空预冷机冷却一批需要多长时间？

20-30分钟从田间温度降至2-4°C，总周期约50分钟。

食品真空速冷机多久降温？

15-20分钟从90°C降至10°C以下。

真空预冷机的价格范围？

CVF-500约¥6万到CVF-5000约¥90万，回报周期8-18个月。

About Us - Dongguan Yuanxian Food Machinery Co., Ltd.

Fruit and vegetable preservation

Our integrated vacuum precooling, rapid cooling, and freeze-drying equipment solutions cover post-harvest processing of fruits and vegetables, food cooling, and freeze-drying, providing reliable support for farms, food factories, and export companies.

What suits you best is the best.

Customization

Energy conservation is key

Delivery

One-click start, easy to use

Installation

Modular design, quick-connect installation

After-sales

Minimalist design reduces risk

Business

Customer word-of-mouth is our goal

Vacuum rapid cooling technology

Dongguan Yuanxian Food Machinery Co., Ltd

Dongguan Yuanxian Food Machinery Co., Ltd. ("Yuanxian") is a China-based manufacturer specializing in vacuum cooling and freeze drying equipment for food, agriculture, and pharmaceutical processing industries.

- Vacuum Pre-Coolers (CVF Series): Rapid field heat removal for vegetables, fruits and fresh produce. Capacity from 300kg to 5,000kg per batch.
- Food Vacuum Coolers (CVF Series): Fast post-cook cooling for cooked meats, pastries and central kitchen products, reducing microbial risk in the critical 60-20°C temperature zone.
- Freeze Dryers (CVD Series): From 0.4㎡ benchtop to 30㎡ industrial-scale, covering coffee, fruits, vegetables and herbal materials.
Overall solution

Core technology and product advantages

Vacuum rapid cooling technology expert

▌ Why Choose Yuanxian

Energy Efficiency First
Our equipment delivers 10–20% lower energy consumption vs. market average at equivalent capacity, reducing long-term operating costs significantly.

Customization Capability
Custom chamber sizes, special refrigerants, and integrated PLC automation systems are available for non-standard applications.

Small-Scale Strength
We excel at compact, affordable standard machines — a clear differentiator in a market dominated by large industrial equipment manufacturers.

Export Experience
Products shipped to Vietnam, Thailand, Philippines, UAE, Saudi Arabia, Germany and more. We handle export documentation, sea freight packing, and overseas commissioning support.

Yuanxian Vacuum-fresh machine

Food vacuum cooling machine series

Fruit and vegetable vacuum cooler series

Vacuum Freeze Drying Machine Series

Vacuum testing machine Series

We focus on standardized and modular vacuum precooling, rapid cooling, and freeze-drying equipment. While ensuring refrigeration efficiency and processing quality, we effectively reduce customers' initial investment and subsequent maintenance costs. We serve a wide range of agricultural bases, food processing plants, central kitchens, and export processing enterprises, helping customers achieve long-term stable operation.

News of Yuanxian Vacuum-fresh

With vacuum precooling, rapid cooling, and freeze-drying technologies at their core, our equipment covers fruit and vegetable preservation, rapid food cooling, and deep processing applications, suitable for farms, food processing plants, central kitchens, and export-oriented enterprises. Through standardized design and continuous technological upgrades, we help customers improve processing efficiency, reduce operating costs, and stabilize product quality.