Invention Grant
- Patent Title: Compressor over-load protection control method and apparatus
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Application No.: US15031845Application Date: 2014-10-20
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Publication No.: US10228174B2Publication Date: 2019-03-12
- Inventor: Wei Liu , Yongchao Liang , Peili Li , Ding Yu , Yuping Gao , Pengyu Chen , Yonghong Luo , Zuqing Chen , Qiyang Peng , Chun Wang , Jianqun Yang
- Applicant: Gree Electric Appliances, Inc. of ZHUHAI
- Applicant Address: CN Zhuhai, Guangdong
- Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Current Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Current Assignee Address: CN Zhuhai, Guangdong
- Agency: Novick, Kim & Lee, PLLC
- Agent Sang Ho Lee; Zhi Yang Xue
- Priority: CN201310508782 20131024
- International Application: PCT/CN2014/088976 WO 20141020
- International Announcement: WO2015/058666 WO 20150430
- Main IPC: F04B49/02
- IPC: F04B49/02 ; F25B49/02 ; F25B31/02 ; F04B49/06

Abstract:
Provided is a compressor over-load protection control method. The method includes that: the state of a compressor is detected (S101); it is judged whether the compressor is under over-load protection (S102); and when the compressor is under the over-load protection, fluorine shortage protection is shielded (S103). A compressor over-load protection control apparatus includes: a detection unit (10), configured to detect the state of a compressor; a judgement unit (20), configured to judge whether the compressor is under over-load protection; and a shielding unit (30), configured to shield fluorine shortage protection when the compressor is under the over-load protection. Through the method and apparatus, the problem in the relevant art that a fluorine shortage false alarm is easily triggered is solved, thereby achieving the effect of preventing the fluorine shortage false alarm when the compressor is under the over-load protection.
Public/Granted literature
- US20160265828A1 COMPRESSOR OVER-LOAD PROTECTION CONTROL METHOD AND APPARATUS Public/Granted day:2016-09-15
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