A kind of rail vehicle air conditioning unit and technical realization elements of rail vehicle

Technical implementation elements:

7. The main technical problem solved by this utility model is to provide a rail vehicle air-conditioning unit with a reasonable and compact layout that can recover the cooling and heat in the exhaust air, achieve fresh air pre-cooling or pre-heating, improve the energy efficiency ratio of the air-conditioning unit , and at the same time provide a rail vehicle equipped with the air conditioning unit.

8. To achieve the above purpose, the technical scheme of the present utility model is:

9. An air conditioning unit for a rail vehicle, comprising a casing, an evaporation chamber, a waste discharge chamber and a condensation chamber are provided in the casing, a waste discharge outlet and a fresh air inlet are provided on the casing, and a waste discharge chamber is installed in the waste discharge chamber A fan, a total heat exchanger is installed at the fresh air inlet, and the fresh air inlet end and the fresh air outlet end of the total heat exchanger are respectively connected with the fresh air inlet and the evaporation chamber on the shell, and the total heat exchanger The waste exhaust air inlet end and the waste exhaust air outlet end are respectively connected with the waste discharge chamber air outlet and the waste discharge outlet on the shell.

10. Further, the waste discharge chamber is arranged between the evaporation chamber and the condensation chamber.

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