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1. KR1020190131839 - 냉매 인젝션 기능을 포함하는 압축기

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Office
Republic of Korea
Application Number 1020180056743
Application Date 17.05.2018
Publication Number 1020190131839
Publication Date 27.11.2019
Publication Kind A
IPC
F04C 18/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
18Rotary-piston pumps specially adapted for elastic fluids
02of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/12
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
29Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups F04C18/-F04C28/193
12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
CPC
F04C 18/0215
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
18Rotary-piston pumps specially adapted for elastic fluids
02of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
0207both members having co-operating elements in spiral form
0215where only one member is moving
F04C 29/124
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
29Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
124with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
Applicants 엘지전자 주식회사
Inventors 최중선
박상백
김철환
Agents 특허법인(유한) 대아
Title
(KO) 냉매 인젝션 기능을 포함하는 압축기
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Abstract
(KO) 본 발명은 냉매 인젝션 기능을 포함하여 압축기의 냉매 순환량을 확보하고 외기 온도 변화에 더욱 능동적으로 대응하여 한랭지 성능을 강화할 수 있는 압축기에 관한 것이다. 본 발명에 따른 압축기는 냉매의 흡입이 완료된 이후, 압축실로 냉매를 인젝션하기 위한 복수의 유입부를 포함하되, 서로 다른 압력의 압력의 냉매가 압축실로 인젝션 될 수 있는 구조를 제공한다. 유입부는 2개 이상으로 분기되어 압축실의 다른 위치에 형성된 2개 이상의 인젝션홀로 연결될 수 있다.
Related patent documents
WO/2019/221426
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