A SYSTEM FOR DEHUMIDIFYING AIR, A GREENHOUSE PROVIDED WITH SUCH A SYSTEM AND A METHOD FOR DEHUMIDIFYING AIR IN SUCH A GREENHOUSE

摘要

A system (200) for dehumidifying greenhouse air, comprising: €¢ at least one local dehumidifying unit (210), comprising: —‹ a main air channel (213) including a primary air channel section (214), a secondary air channel section (216), and a tertiary air channel section (218); —‹ an air pump (228) that is arranged inside the main air channel (213) and configured to effect a flow of greenhouse air therethrough; —‹ a main water channel (231); —‹ a heat exchanger (212) in which said primary and tertiary air channel sections (214, 218) are arranged in heat exchanging contact; o an air-water interfacer (230) in which said secondary air channel section (216) and said main water channel (231) are in fluid communication; and €¢ a common water supply unit (240) configured to provide for a flow of cooling-water to the at least one local dehumidifier (210).