1、 Classification and composition of refrigerated trucks

Let's take a look at the classification of refrigerated trucks in Chongqing: refrigerated trucks are actually called refrigerated insulated trucks, which are divided into two categories: refrigerated trucks and insulated trucks. Insulated vehicles refer to vehicles with insulated compartments that are suitable for short distance insulated transportation.

Refrigerated vehicles refer to cars with insulated compartments and equipped with refrigeration devices. According to the refrigeration method of the refrigeration device, there are mechanical refrigerated vehicles, frozen plate refrigerated vehicles, liquid nitrogen refrigerated vehicles, dry ice refrigerated vehicles, cold refrigerated vehicles, etc. Among them, mechanical refrigerated vehicles are the main types of refrigerated vehicles, and the vast majority of refrigerated vehicles in China are also mechanical refrigerated vehicles.

Classified by chassis carrying capacity: micro refrigerated truck, small refrigerated truck, medium refrigerated truck, large refrigerated truck. Classified by carriage type: bread refrigerated truck, box refrigerated truck, semi-trailer refrigerated truck

2、 Composition of refrigerated trucks

Refrigerated trucks are mainly composed of car chassis, insulated compartment, refrigeration unit, temperature recorder inside the compartment, and other components. For other vehicles with requirements, such as meat hook trucks, optional accessories such as meat hooks, waist guards, aluminum alloy guide rails, and ventilation ducts can be installed

Refrigerated compartment body: generally composed of polyurethane materials, fiberglass, as well as color steel plates, stainless steel, etc. The production techniques include sandwich panel bonding with segmented assembly, injection foaming with segmented assembly, injection foaming with integral skeleton, vacuum adsorption bonding, etc.

Refrigerated truck refrigeration unit: The refrigeration unit is divided into non independent refrigeration unit and independent refrigeration unit. Domestic and imported units, etc. Most car models use external refrigeration units, while a few micro refrigerated trucks use internal refrigeration units. For refrigerated trucks with lower temperature requirements, a cold plate can be installed inside the compartment.