REFRIGERATION SYSTEM AND HEAT EXCHANGER THEREOF

摘要

A refrigeration system and a heat exchanger are provided. The refrigeration system includes a compressor, a micro-channel condenser, a micro-channel evaporator and at least one throttling device which are connected by pipelines. Each of the micro-channel condenser and the micro-channel evaporator includes an inlet manifold and an outlet manifold, and a plurality of flat tubes being connected between the inlet manifold and the outlet manifold. The inlet manifold of the micro-channel evaporator is provided with a baffle, and the inlet manifold of the micro-channel evaporator is divided by the baffle into multiple manifold sections, and the manifold sections of the inlet manifold are isolated from each other by the baffle, and are each in communication with a certain number of the flat tubes, and are each not provided with a distribution pipe configured to distribute flow rate into the flat tubes in communication with the manifold sections.

主权项

1. A refrigeration system, comprising a compressor, a micro-channel condenser, a micro-channel evaporator and at least one throttling device which are connected by pipelines, each of the micro-channel condenser and the micro-channel evaporator comprising an inlet manifold and an outlet manifold, a plurality of flat tubes being connected between the inlet manifold and the outlet manifold of the micro-channel condenser and in communication with the inlet manifold and the outlet manifold of the micro-channel condenser, and a plurality of flat tubes being connected between the inlet manifold and the outlet manifold of the micro-channel evaporator and in communication with the inlet manifold and the outlet manifold of the micro-channel evaporator; and
the throttling device is arranged at the pipeline between the micro-channel condenser and the micro-channel evaporator, the inlet manifold of the micro-channel evaporator is provided with at least one baffle, the number of the baffle is n and n is greater than or equal to one, and the inlet manifold of the micro-channel evaporator is divided by the n baffle into at least two manifold sections arranged in order, the number of the manifold sections of the micro-channel evaporator is (n+1), and the adjacent manifold sections of the inlet manifold of the micro-channel evaporator are isolated from each other by the baffle; each of the manifold sections of the inlet manifold of the micro-channel evaporator is in communication with a certain number of the flat tubes and is provided with at least one connecting port configured to be in communication with the respective pipeline, and each of the manifold sections of the inlet manifold of the micro-channel evaporator is not provided with a distribution pipe configured to distribute flow rate into the flat tubes in communication with the manifold sections of the inlet manifold of the micro-channel evaporator.