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Pressure throttling liquid nitrogen refrigeration ring mold equipment

This device is a KM2 level pressurized throttling liquid nitrogen cooling ring mold equipment, mainly used for conducting thermal vacuum and thermal balance tests for various aerospace products. The device has a fast heating and cooling rate, is easy to operate, and has high reliability, allowing for long-term stable operation. One liquid nitrogen system can simultaneously supply two sets of ring mold equipment, with a liquid nitrogen recovery rate of over 85%, greatly saving manufacturing and operating costs. It is suitable for medium to large ring mold equipment.

Classification:

Liquid nitrogen refrigeration type

Key words:

Refrigeration system

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Product Details

Device Features

This device is a KM2 level pressurized throttling liquid nitrogen cooling ring mold equipment, mainly used for conducting thermal vacuum and thermal balance tests for various aerospace products. The device has a fast heating and cooling rate, is easy to operate, has high reliability, and can run stably for a long time. A single liquid nitrogen system can simultaneously support two sets of ring mold equipment, with a liquid nitrogen recovery rate of >85%, greatly saving manufacturing and operating costs. It is suitable for medium and large ring mold equipment.

Technical Specifications

1. Vacuum tank: φ1900×1900mm;

2. Vacuum degree: ultimate vacuum degree 5×10-5 Pa, working vacuum degree ≤1.3×10-3Pa;

3. Temperature range of spatial measurement points: -170℃ to +150℃;

4. Cooling method: pressurized throttling liquid nitrogen cooling;

5. Heating and cooling rate: >2℃/min;

6. Temperature uniformity: better than ±5℃;

7. Temperature control accuracy: ±2℃.

Large liquid nitrogen cooling ring mold equipment

Liquid nitrogen cooling ring mold equipment

Large liquid nitrogen cooling ring mold equipment

Liquid nitrogen cooling ring mold equipment

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