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A Chinese company seeks low-noise cryogenic stirling refrigerator technologies from European market via a commercial agreement with technical assistance

Country of Origin: China
Reference Number: TRCN20191129001
Publication Date: 29 November 2019

Summary

This is a Chinese company specialized in designing and manufacturing of household appliances. The company’s main products include refrigerators, freezers, washing machines, televisions, air conditioners, water heaters, extractor hoods and gas cooking stoves etc.

Currently, the company is looking for low-noise cryogenic technology for their stirling refrigerator products from European market.

The Chinese company prefers commercial agreement with technical assistance cooperation method.

Description

The Chinese company was founded in 1986 starting as a tiny conventional household appliance workshop. After more than 30 years of development, it has developed into one of the leading members in the field of household appliances. In the meantime, the company has gained its famous and reputable brand as well as dozens of subsidiary brands. The company has mature marketing channel and stable client base.



In order to keep ahead of the market, the company gives high emphasis on the products innovation technology development. 



Currently, the company is looking for low-noise cryogenic stirling refrigerator technologies from the European market. The Chinese company is willing to embrace potential partner’s new perspectives and corporate culture.



Since the finished product of low-noise cryogenic stirling refrigerator is not available in Chinese market yet, the Chinese company wants to buy these kind of products from potential European partners. Besides high quality products, potential partners also should provide relevant technical training or support for  low-noise cryogenic stirling refrigerator application.



The Chinese company prefers a commercial agreement with technical assistance cooperation method. But other cooperation method also could be considered.

Expertise sought

The Chinese company has been in contact with some suppliers of stirling refrigerator products applied to cryogenic refrigerators, but the main problem is the big noise. The noise generated by these products is over 50dB(A), which is not acceptable in the domain of household appliance.



Therefore, they are seeking high quality manufacturers or research institutes in this field of low-noise stirling refrigerator products and technologies. The needed technology should meet the following standards.



1.	Noise: acoustic power level＜40dB（A）;

2.	Vibration: effective acceleration＜0.9m/s2;

3.	Refrigerating capacity(hot end/cold end temperature@ 

        43℃/-70℃)：＞25W;

4.	Coefficient of Performance (hot end/cold end 

        temperature@43℃/-70℃): ＞0.32;

5.	Applied environment temperature: -5℃~55℃;

6.	Volume of refrigerator and supported cold guide and heat 

        dissipation devices: ＜5L;

7.	Service life: over 10 years;

8.	Bulk supply should be available for manufacturers.

Stage Of Development

Already on the market

Requested partner

European universities, companies or research institutes from household appliance industry.



Potential partners need to have mature low-noise cryogenic stirling refrigerator technologies.



Commercial agreement with technical assistance method will be considered.