Hybrid tandem compressor system with economizer circuit and reheat function for multi-level cooling
AssigneeCarrier Corporation
InventorsMichael F. Taras, Alexander Lifson
Life of this patent
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AssigneeCarrier Corporation
InventorsMichael F. Taras, Alexander Lifson
Estimating the term…
A tandem compressor refrigerant system where an economizer circuit and reheat coil are incorporated to provide additional flexibility and control over overall system capacity and sensible heat ratio as well as to increase system efficiency. In this system, tandem compressors deliver compressed refrigerant to a common discharge manifold, and then to a common condenser. From the common condenser, the refrigerant passes to a plurality of evaporators, with each of the evaporators being associated with a separate environment to be conditioned. Each of the evaporators is associated with one or several of the plurality of compressors. By utilizing the common condenser, yet a plurality of evaporators, the ability to independently condition a number of sub-environments is achieved without the requirement of the same plurality of complete separate refrigerant circuits for each compressor. In particular, the economizer circuit provides additional capacity to any of the evaporators that have a relatively high load while the reheat coil provides improved dehumidification. Various design schematics and system configurations are disclosed.
A refrigerant system comprising:
A method of operating a refrigerant system comprising the steps of:
Dependencies are inferred from the claim text.