Invention Grant
- Patent Title: Temperature control system with refrigerant recovery arrangement
- Patent Title (中): 带制冷剂回收装置的温度控制系统
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Application No.: US13154949Application Date: 2011-06-07
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Publication No.: US08522564B2Publication Date: 2013-09-03
- Inventor: Srinivasa Rao Koppineedi , Vladimir Sulc , William L. Waldschmidt , Joe A. Wermager
- Applicant: Srinivasa Rao Koppineedi , Vladimir Sulc , William L. Waldschmidt , Joe A. Wermager
- Applicant Address: US MN Minneapolis
- Assignee: Thermo King Corporation
- Current Assignee: Thermo King Corporation
- Current Assignee Address: US MN Minneapolis
- Agency: Michael Best & Friedrich LLP
- Main IPC: F25B41/00
- IPC: F25B41/00

Abstract:
A temperature control system includes a compressor, a condenser, an evaporator, a receiver, and an accumulator. A valve is positioned between the evaporator and the receiver. An evacuation line has a first end in fluid communication with heat transfer fluid between the valve and the receiver, and a second end in fluid communication with the accumulator. The evacuation line provides for flow of the heat transfer fluid from both of the first heat exchanger and the receiver to the accumulator during an evacuation mode of operation of the temperature control system. The valve can take the form of a check valve or an expansion valve without a bleed port.
Public/Granted literature
- US20120312036A1 TEMPERATURE CONTROL SYSTEM WITH REFRIGERANT RECOVERY ARRANGEMENT Public/Granted day:2012-12-13
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