Refrigeration

How do they freeze an ice rink? Indoor skating rinks almost always use cold concrete to make the ice. When the rink is built, miles of metal pipes are laid inside a concrete slab. The entire slab of concrete that makes up the arena floor drops below freezing. Then, thin layers of water are poured … Read more

How do they keep hockey ice frozen? At the beginning of the hockey season, the arena uses an advanced refrigeration system that pumps freezing “”brinewater”” (salt water) through a system of pipes that run through a large piece of concrete known as the “”ice slab.”” When the “”ice slab”” gets cold enough, layers of water … Read more

How do ice cream trucks keep their ice cream cold? A Chest Freezer is the most commonly used and also the most economical freezer for the job. Cold Plate Freezers have plates inside the walls that will freeze over night, and will take the temperature down to about -20F when in good working order. When … Read more

How do Italian ice carts stay cold? Removable holdover ice cream carts use cartridges that act as ice packs to keep the goods cold all day long. These cartridges stay in a commercial freezer to get cold once again. The plates then get cold through batteries that one has to recharge every day. Read more … Read more

How do cold plate freezers work? How do cold plates work? Cold plate cabinets are built with condensing units and evaporator coils. When the cabinet is plugged in, the condensing unit sends refrigerant through the walls by way of the copper evaporator coils and it freezes the walls. The cold plates have refrigerant lines inside … Read more

During the summer, ice cream vendors are a common sight in parks, on beaches, and in other public settings. Customers seeking a quick snack to cool themselves during the hot heat may be seen using these carts to purchase tasty ice cream. Nevertheless, have you ever pondered how these carts are kept cool? This article … Read more

What is plate freezer? Plate freezers are used to freeze flat products, such as pastries, fish fillets, and beef patties, as well as irregular-shaped vegetables that are packaged in brick-shaped containers, such as asparagus, cauliflower, spinach, and broccoli. The food is firmly pressed between metal plates that are cooled… Read more on www.britannica.com A plate … Read more

How do mobile bars keep drinks cold? We keep the kegs cold with keg jackets that completely cover the kegs and will keep them cold for up to 24 hours to avoid the dreaded foamy beer problem. Read more on www.jacks47.com The use of mobile bars at events, weddings, and celebrations has grown in popularity. … Read more