Vahterus Oy

Reima Viinikkala

Mauri Kontu

Valtteri Haavisto

A device for use in a refrigeration or heat pump system. A device includes an outer casing which includes a longitudinal cylindrical shell and end plates arranged at both ends of the shell, and at least three units of the refrigeration or heat pump system arranged inside the same common outer casing, which units are selected from the group consisting of an evaporator, a superheater, an economizer, a condenser, a desuperheater, a sub-cooler and an oil cooler.

Device for use in refrigeration or heat pump system, and refrigeration or heat pump system

A plate heat exchanger arrangement, which includes at least a first plate pack and a second plate pack arranged adjacent to each other inside the outer casing, and the first plate pack has a diameter, defined by the outer edges of the heat exchange plates, which is greater than a diameter of the second plate pack.

Plate heat exchanger arrangement

An evaporator () for vaporizing a substance into its gaseous form, which comprises at least a plate pack () functioning as an evaporator and a droplet separator arranged inside the outer casing. An outlet connection () for leading the vaporised substance out from the outer casing is arranged to an end plate of outer casing, and said outlet connection () is connected to a suction duct () arranged inside the outer casing in a longitudinal direction of the shell, and said suction duct () comprises openings () at the upper surface of the suction duct, wherein the droplet separator is constructed at both sides of the suction duct ().

Growing community of inventors

Lokalahti, Finland

Reima Viinikkala