How to choose a refrigeration unit

How to choose a refrigeration unit

There are two types of refrigerated trucks . The following is a brief introduction. Non-independent units: If you look at the name, you know that it is a unit that cannot be independently cooled. This kind of unit has no other power device besides the engine. It must rely on the automobile engine to drive the compressor for refrigeration. Independent chiller units: Independent and non-independent chillers are classified according to the source of power. Refrigerator units have separate power sources and are called independent chillers.  

Under normal circumstances, we see the refrigerator is a one-piece structure, but there are also manufacturers to change it into a body structure (split structure is usually installed on the car beam), this unit itself comes with engine and generator unit cooling The system provides power and electricity. Independent of the working conditions of the car engine.

Independent chiller and non-independent chiller selection:

From the price point of view: the price gap between stand-alone units and non-independent units is still relatively large, basically more than 10,000 yuan, if the car budget when the budget is relatively abundant, but also on the car temperature requirements are not very high (temperature The requirement is to be at least 10 degrees Celsius. It is better to use a freezer .

From the length of the transport distance: In the short-distance distribution within the city or between districts and counties, the use of non-independent units is recommended. Not only the cost of procurement is lower, but it is also easy to repair in the event of a fault during driving. If long-distance transportation is required, a free-standing refrigeration unit is recommended. Because, even if the car engine stops working during long-distance transportation, the refrigerator can still be normally cooled, ensuring that the transported items do not rot or deteriorate.  

From the model to be used: In general, light trucks with a body size of less than 7 meters are recommended. Non-independent units are recommended. Trucks with a 7-meter-plus truck or semi-trailer are better equipped with free-standing units.

Searching for refrigerated trucks on the website, everything, picking your eyes! There is a saying that is very good, no better, only the most suitable for their own. Independent refrigeration units have obvious advantages in terms of stability and reliability, but their prices are high, they are worth a penny, they are expensive, and they have expensive reasons! They understand their advantages and disadvantages and choose carefully! They hope to buy their favorite cold storage. car!


The Triple Eccentric Butterfly Valve, which makes use of a metal seat, is therefore able to withstand a greater amount of pressure, compared to Resilient Seated Butterfly Valve. The seal of the eccentric disc could be either metal/Graphite multi-layer design, or fully metal-to-metal design. The multi-layer design could achieve zero leakage and simple maintenance, while the metal-to-metal design is more reliable in higher temperature and pressure. Basically speaking, triple Eccentric Butterfly Valve is both applied in shutoff or throttling service.

Eccentric Butterfly Valve

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