Chilling unit
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United States of America Patent
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Jul 16, 2024
Grant Date -
Aug 11, 2022
app pub date -
Aug 7, 2019
filing date -
Aug 7, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A chilling unit includes a casing, a refrigerant circuit in which a compressor, a heat-source heat exchanger, a first expansion unit, a second expansion unit, and a refrigerant-to-heat medium heat exchanger are connected by a refrigerant pipe and through which refrigerant flows, the refrigerant circuit being placed in the casing, and an injection circuit in which a portion between the first expansion unit and the second expansion unit is connected to the compressor by an injection pipe, the injection circuit being placed in the casing.
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