CA2053929C - Method and apparatus for recovering and purifying refrigerant - Google Patents

Method and apparatus for recovering and purifying refrigerant

Info

Publication number
CA2053929C
CA2053929C CA002053929A CA2053929A CA2053929C CA 2053929 C CA2053929 C CA 2053929C CA 002053929 A CA002053929 A CA 002053929A CA 2053929 A CA2053929 A CA 2053929A CA 2053929 C CA2053929 C CA 2053929C
Authority
CA
Canada
Prior art keywords
refrigerant
compressor
valve
conduit
recovery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002053929A
Other languages
English (en)
French (fr)
Other versions
CA2053929A1 (en
Inventor
Lowell E. Paige
Chester D. Ripka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/612,641 external-priority patent/US5174124A/en
Priority claimed from US07/612,643 external-priority patent/US5127232A/en
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of CA2053929A1 publication Critical patent/CA2053929A1/en
Application granted granted Critical
Publication of CA2053929C publication Critical patent/CA2053929C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/002—Collecting refrigerant from a cycle
CA002053929A 1990-11-13 1991-10-22 Method and apparatus for recovering and purifying refrigerant Expired - Fee Related CA2053929C (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US61264290A 1990-11-13 1990-11-13
US61263890A 1990-11-13 1990-11-13
US07/612,641 US5174124A (en) 1990-11-13 1990-11-13 Apparatus for sampling the purity of refrigerant flowing through a refrigeration circuit
US07/612,643 US5127232A (en) 1990-11-13 1990-11-13 Method and apparatus for recovering and purifying refrigerant
US612,638 1990-11-13
US612,643 1990-11-13
US612,642 1990-11-13
US612,641 1990-11-13

Publications (2)

Publication Number Publication Date
CA2053929A1 CA2053929A1 (en) 1992-05-14
CA2053929C true CA2053929C (en) 1994-05-03

Family

ID=27505111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002053929A Expired - Fee Related CA2053929C (en) 1990-11-13 1991-10-22 Method and apparatus for recovering and purifying refrigerant

Country Status (7)

Country Link
EP (1) EP0485873B1 (de)
JP (1) JPH04268178A (de)
KR (1) KR950014471B1 (de)
AU (1) AU650919B2 (de)
CA (1) CA2053929C (de)
DE (1) DE69101964T2 (de)
ES (1) ES2053261T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146761A (en) * 1991-06-17 1992-09-15 Carrier Corporation Method and apparatus for recovering refrigerant
US5146760A (en) * 1991-06-17 1992-09-15 Carrier Corporation Method and apparatus for compressor protection in a refrigerant recovery system
US5181390A (en) * 1992-01-02 1993-01-26 Cavanaugh Wayne B Manually operated refrigerant recovery apparatus
FR2758998B1 (fr) * 1997-02-05 1999-04-02 Dehon Sa Anciens Etablissement Procede de regeneration d'un fluide pollue et installation pour la mise en oeuvre du procede
JP4538980B2 (ja) * 2001-04-20 2010-09-08 三菱電機株式会社 冷媒回収装置および回収方法
JP2002350014A (ja) * 2001-05-22 2002-12-04 Daikin Ind Ltd 冷凍装置
CN111829217A (zh) * 2020-08-04 2020-10-27 北京美德瑞科技有限公司 冷媒回收机推拉回收与正常回收自动转换系统
CN112856864B (zh) * 2021-01-16 2023-07-21 北海职业学院 一种制冷剂净化系统
CN114215734B (zh) * 2021-11-05 2024-03-19 合肥通用机械研究院有限公司 一种压缩机测试装置用低压工质完全回收系统及回收方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285206A (en) * 1979-02-05 1981-08-25 Draf Tool Co., Inc. Automatic refrigerant recovery, purification and recharge apparatus
US4441330A (en) * 1980-12-01 1984-04-10 Robinair Manufacturing Corporation Refrigerant recovery and recharging system
US4923806A (en) * 1985-06-14 1990-05-08 Carrier Corporation Method and apparatus for refrigerant testing in a closed system
US4646527A (en) * 1985-10-22 1987-03-03 Taylor Shelton E Refrigerant recovery and purification system
AU2825589A (en) * 1988-06-24 1990-01-12 Murray Corporation Method and apparatus for full evacuation of air conditioner or refrigeration system
JPH076710B2 (ja) * 1989-01-30 1995-01-30 ダイキン工業株式会社 冷媒回収装置
JP2770181B2 (ja) * 1989-02-04 1998-06-25 サンデン株式会社 フロン回収装置
FR2645948B1 (fr) * 1989-04-14 1994-12-09 Mathieu Christian Installation de recuperation d'un fluide frigorigene, notamment chlorofluorocarbone
US4981020A (en) * 1990-02-02 1991-01-01 Scuderi Carmelo J Apparatus for recovering refrigerant

Also Published As

Publication number Publication date
DE69101964T2 (de) 1994-12-15
CA2053929A1 (en) 1992-05-14
KR950014471B1 (ko) 1995-11-28
EP0485873A1 (de) 1992-05-20
ES2053261T3 (es) 1994-07-16
AU8778691A (en) 1992-05-14
KR920010231A (ko) 1992-06-26
AU650919B2 (en) 1994-07-07
JPH04268178A (ja) 1992-09-24
EP0485873B1 (de) 1994-05-11
DE69101964D1 (de) 1994-06-16

Similar Documents

Publication Publication Date Title
US5127232A (en) Method and apparatus for recovering and purifying refrigerant
US5146761A (en) Method and apparatus for recovering refrigerant
US5247804A (en) Method and apparatus for recovering and purifying refrigerant including liquid recovery
US11635239B2 (en) Refrigeration system with purge and acid filter
US5875638A (en) Refrigerant recovery system
US4967567A (en) System and method for diagnosing the operation of air conditioner systems
EP1389723B1 (de) Kältegerät
US4909042A (en) Air conditioner charging station with same refrigerant reclaiming and liquid refrigerant return and method
US5353603A (en) Dual refrigerant recovery apparatus with single vacuum pump and control means
US5255527A (en) Method of testing the purity of refrigerant flowing through a refrigeration system
CA2053929C (en) Method and apparatus for recovering and purifying refrigerant
US5174124A (en) Apparatus for sampling the purity of refrigerant flowing through a refrigeration circuit
US5214931A (en) Apparatus for sampling the purity of refrigerant in the storage container of a refrigerant recovery and purification system
US5761924A (en) Refrigerant recycling apparatus and method
US5243828A (en) Control system for compressor protection in a manually operated refrigerant recovery apparatus
WO1998013653A1 (en) Refrigerant recycle and reclaim system
US5685161A (en) Refrigerant recovery and recycling apparatus
US5146760A (en) Method and apparatus for compressor protection in a refrigerant recovery system
US5806329A (en) Air conditioner and washing operation thereof
US5181390A (en) Manually operated refrigerant recovery apparatus
WO1989012792A1 (en) Method and apparatus for full evacuation of air conditioner or refrigeration system
KR0186016B1 (ko) 냉동용 기기의 냉매회수 장치
JPH0715340B2 (ja) フロンガス回収装置
JPH08200896A (ja) 冷媒回収装置
JPH0765832B2 (ja) フロンガス回収装置

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed