Solutions

Dedicated to the research and development and manufacturing of food equipment

High-frequency thawing machine

Characteristics of high-frequency thawing machine: ① Quick thawing, frozen products can be thawed within 5-30 minutes, ensuring a rapid response to product needs and facilitating production and processing operations.

Description:

高频解冻机的特点:
① 解冻迅速,冷冻产品可在5~30分钟内解冻完毕,从而保证了对产品需求的迅速对应,方便生和加工作业。

Characteristics of high-frequency thawing machine:
① Quick thawing, frozen products can be thawed within 5-30 minutes, ensuring a rapid response to product needs and facilitating production and processing operations.

 

Thawing method processing time Arrival temperature (average) Drip volume (average)
high frequency wave 12 minutes

surface-0.6℃
core-1.1℃

0.2%

Hydrolyzed freezing (+15 ℃) 6 hours

surface+15℃
core+15℃

5.2%

Hydrolyzed freezing (+15 ℃) 18 hours

surface+15℃
core+0 ℃

4.8%

High frequency wave+cold storage

(+5 ℃)

12 minutes+12 hours

surface+5 ℃
core+3 ℃

3.8%

High frequency wave+spray blowing

(+20 ℃ →+10 ℃)

12 minutes+40 minutes

surface+12℃
core+0 ℃

3.6%

Table 2: Drip volume of different thawing methods (experimental material: 2kg vacuum packaged chicken)
④ It can achieve a continuous operation from frozen storage to thawing to post-processing.
⑤ No need to open the packaging to thaw.
⑥ Due to the fact that no water is required during thawing, it can ensure a dry and clean working environment.
⑦ By setting the thawing conditions for the product, anyone can perform the thawing operation and ensure the quality stability of the product after thawing.
⑧ Thawing is safe and hygienic, as it does not use water, it will not cause bacterial pollution and can also save water costs
⑨ Save manpower and reduce the occupation of work space.
Why not recommend using microwave thawing method?
The microwaves used in electronic microwave ovens, due to their strong heating properties towards water molecules, only water molecules are abnormally heated during the process of ice transforming into water during thawing. Therefore, hot spots are easily generated inside the frozen product, making it difficult to achieve uniform thawing. On the other hand, due to the longer wavelength of high-frequency waves compared to microwaves, they can penetrate deeper into the interior of frozen products, and the heating effect of high-frequency waves on ice and water is not significantly different, thus achieving uniformity in thawing. Furthermore, in the process of mass production, additional protective devices need to be installed to prevent microwave radiation leakage.