折叠标签-副本19
PRODUCT CATEGORY
Tuna cold storage
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The high-quality tuna must have good freshness and maintain its unique bright red.


The processing of the catch, in addition to quality assurance in the processing of the deck, still need to be particularly careful to do the tuna freeze, freeze very complex work, should first understand the basic knowledge of tuna frozen.

       Throughout the the tuna processing of the entire logistics process. From the tuna capture to retail, the perfect ultra-low temperature tuna cold chain is a necessary condition to ensure the development of the tuna industry.


The cold chain, including tuna longline boats, tug of tuna purse seine, tuna refrigerated transport vessels, tuna Land refrigerator, processing plants, transport vehicles, freezers.

Due to the ultra-low temperature requirements tuna frozen (-45 ° C to -60 ℃), design and manufacturing technology, ultra-low temperature tuna cold chain is an inevitable requirement for the development of fisheries.


II. Product Service Profile:

    My company in order to meet the requirements of tuna frozen refrigerated the relying on the ultra-low temperature cryogenic refrigeration unit of the development on the basis of experience in the design research;


may provide users tuna frozen refrigerated library provides planning, engineering design, equipment construction installation, equipment production, repair and maintenance one Service.


Including tuna to freeze Library, cold storage, pre-cooling rooms and other;


The works include:


ultra-low temperature cold storage refrigeration defrost system design and installation, refrigeration equipment manufacturing, warehouse insulation, electrical automation control projects such as turnkey projects. Cold storage temperature up to -40 ℃ ~ -70 ℃ (adjustable);


Tuna ultra-low temperature cold storage Division I designed with energy saving, stable, and so on;


especially refrigeration system stability.


III. Technical parameters


   Cold storage temperature:


   The freezing room:


-55 ~~ -70 ° C (temperature adjustable shelf aluminum can be used flatbed or cryogenic liquid freezing machine)


   Storage Room:


-50 to -70 ° C (adjustable temperature, can be used aluminum calandria or cooling fan optional)


   Pre-cooling room:


-40 ° C (temperature adjustable and can be used aluminum calandria or cooling fan optional)


   Cooling method:


two-stage compression (precooling between) + dual cascade refrigeration


IV. Equipment:


The equipment the production cascade cryogenic unit; evaporation temperature range of -40 ℃ ~ -85 ℃ -35 ℃ ~ -75 ℃ low temperature refrigerating medium or -40 ℃ ~ -85 ℃ low temperature refrigerant;


(with heat recovery system is used to defrost);


improve the efficiency of more than 30% of the equipment than the two-stage compression


The two main components of the system are used internationally known brand products, engineering auxiliary materials can meet the low-temperature requirements;


Cold storage control system the German SImens Siemens PLC automatic control system, a high degree of automation, easy to operate;


Low cost of maintenance and management.


V. Applications


The system is not only used in tuna cold storage, can also be applied to:

Ultra-low temperature storage of aquatic products, food

Ultra-low temperature storage of biological products

Ultra-low temperature storage of chemicals

Features of the solution of VI.

With the previous two-stage compression compared to the refrigeration unit, can greatly increase the efficiency of the refrigeration unit and cost savings.


Cascade dual refrigeration system to provide the best services for various industries.

2 compared with the two-stage system, improve the efficiency of 30%, freeze the device debugging time shortened from 3.5 hours to 1.5 hours.

    Production per customers requirements have different temperature requirements and the size of the venue location, will be based on your special needs requirements. Designing a perfect solution. Custom dedicated quick-frozen.


Refrigeration equipment, according to the different conditions of the demand of the customers the actual production of temperature points, targeted to take to optimize the combination of freezing.


Cooling method, in order to achieve the desired production can be tailored according to a variety of materials and production process characteristics The process requirements effect, is a unique advantage.


I may be designed according to the needs of different users targeted frozen cooling program.


Cold storage files download
The low-temperature frozen bank.docx
152.37KB
Fruit preservation.docx
65.51KB
Tuna cold storage.docx
329.52KB