BRPI0405410A - Sistema de injeção de vapor - Google Patents

Sistema de injeção de vapor

Info

Publication number
BRPI0405410A
BRPI0405410A BR0405410-5A BRPI0405410A BRPI0405410A BR PI0405410 A BRPI0405410 A BR PI0405410A BR PI0405410 A BRPI0405410 A BR PI0405410A BR PI0405410 A BRPI0405410 A BR PI0405410A
Authority
BR
Brazil
Prior art keywords
expansion tank
operable
outlet
liquid refrigerant
inlet
Prior art date
Application number
BR0405410-5A
Other languages
English (en)
Inventor
John J Healy
Man Wai Wu
Simon Yiren Wang
Original Assignee
Copeland 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
Application filed by Copeland Corp filed Critical Copeland Corp
Publication of BRPI0405410A publication Critical patent/BRPI0405410A/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04Heating; Cooling; Heat insulation
    • F04C29/042Heating; Cooling; Heat insulation by injecting a fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/04Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/10Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00Component parts or details not otherwise provided for in this subclass
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00Component parts or details not otherwise provided for in this subclass
    • F25B2400/23Separators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves
    • F25B2600/2509Economiser valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Rotary Pumps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

"SISTEMA DE INJEçãO DE VAPOR". A presente invenção refere-se a uma bomba de calor inclui um primeiro e um segundo trocadores de calor, um compressor com espiral e um tanque de expansão em comunicação de fluido. O tanque de expansão inclui uma entrada acoplada em termos de fluido aos trocadores de calor para o recebimento de refrigerante líquido. Mais ainda, o tanque de expansão inclui uma primeira saída acoplada em termos de fluido aos primeiro e segundo trocadores de calor e uma segunda saída acoplada em termos de fluido ao compressor com espiral. A primeira saída é operável para enviar um refrigerante líquido sub-resfriado para os trocadores de calor, enquanto a segunda saída é operável para enviar refrigerante vaporizado para o compressor com espiral. Uma válvula de expansão é ainda provida e é operável para seletivamente abrir e fechar a entrada por um dispositivo de flutuação. O dispositivo de flutuação é operável para o controle de refrigerante líquido disposto no tanque de expansão pela regulagem de uma quantidade de refrigerante líquido entrando no tanque de expansão através da entrada.
BR0405410-5A 2003-12-09 2004-12-09 Sistema de injeção de vapor BRPI0405410A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52815703P 2003-12-09 2003-12-09
US10/875,064 US7299649B2 (en) 2003-12-09 2004-06-23 Vapor injection system

Publications (1)

Publication Number Publication Date
BRPI0405410A true BRPI0405410A (pt) 2005-08-30

Family

ID=34527125

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0405410-5A BRPI0405410A (pt) 2003-12-09 2004-12-09 Sistema de injeção de vapor

Country Status (9)

Country Link
US (1) US7299649B2 (pt)
EP (1) EP1541940A2 (pt)
JP (1) JP2005172422A (pt)
KR (1) KR101013084B1 (pt)
CN (1) CN100529592C (pt)
AU (1) AU2004237783B2 (pt)
BR (1) BRPI0405410A (pt)
MX (1) MXPA04012260A (pt)
TW (1) TWI332074B (pt)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6505475B1 (en) 1999-08-20 2003-01-14 Hudson Technologies Inc. Method and apparatus for measuring and improving efficiency in refrigeration systems
US7299649B2 (en) 2003-12-09 2007-11-27 Emerson Climate Technologies, Inc. Vapor injection system
WO2007110908A1 (ja) * 2006-03-27 2007-10-04 Mitsubishi Denki Kabushiki Kaisha 冷凍空調装置
KR100631545B1 (ko) * 2004-11-03 2006-10-09 엘지전자 주식회사 증발탱크를 구비한 멀티형 공기조화기
US8037710B2 (en) * 2005-08-22 2011-10-18 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US7275385B2 (en) * 2005-08-22 2007-10-02 Emerson Climate Technologies, Inc. Compressor with vapor injection system
US20070251256A1 (en) 2006-03-20 2007-11-01 Pham Hung M Flash tank design and control for heat pumps
CN100386580C (zh) * 2006-04-11 2008-05-07 珠海格力电器股份有限公司 一种热泵空调系统及其蒸气喷射控制装置和控制方法
DK1974171T3 (da) * 2006-09-29 2014-08-18 Carrier Corp Kompressionssystem til kølemiddeldamp med flash tank modtager
WO2008140454A1 (en) * 2007-05-14 2008-11-20 Carrier Corporation Refrigerant vapor compression system with flash tank economizer
US20090025405A1 (en) 2007-07-27 2009-01-29 Johnson Controls Technology Company Economized Vapor Compression Circuit
JP2009127902A (ja) * 2007-11-21 2009-06-11 Mitsubishi Electric Corp 冷凍装置及び圧縮機
CN101556090B (zh) * 2008-04-11 2010-12-08 上海瀚艺冷冻机械有限公司 蒸气压缩制冷机组
CN102165276B (zh) * 2008-09-29 2013-03-27 开利公司 具有闪蒸罐经济器的蒸气压缩系统及其控制方法
CN102803865A (zh) 2010-03-08 2012-11-28 开利公司 运输制冷系统中的能力和压力控制
CN102345941B (zh) * 2010-08-03 2014-08-13 昆山台佳机电有限公司 一种中央空调制冷剂侧切换的满液式水源热泵机组
CN102232499B (zh) * 2011-04-27 2013-05-29 孔凡东 蒸汽直接加热和闪蒸冷却的果酱、果汁杀菌方法及其装置
KR101288681B1 (ko) * 2011-09-06 2013-07-22 엘지전자 주식회사 공기조화기
CN103090579B (zh) * 2011-10-31 2015-10-28 中国科学院理化技术研究所 电动汽车的空调热泵系统
CN102620463B (zh) * 2012-03-27 2014-03-26 美的集团股份有限公司 一种新型低温强热型多联机系统
DE112013005737B4 (de) * 2012-11-30 2021-09-16 Sanden Holdings Corporation Fahrzeugklimatisierungseinrichtung
JP6223753B2 (ja) * 2013-09-04 2017-11-01 サンデンホールディングス株式会社 車両用空気調和装置
JP6271195B2 (ja) * 2013-09-18 2018-01-31 サンデンホールディングス株式会社 車両用空気調和装置
US9976785B2 (en) * 2014-05-15 2018-05-22 Lennox Industries Inc. Liquid line charge compensator
US10330358B2 (en) 2014-05-15 2019-06-25 Lennox Industries Inc. System for refrigerant pressure relief in HVAC systems
CN104034100B (zh) * 2014-06-05 2016-08-24 珠海格力节能环保制冷技术研究中心有限公司 闪蒸器及具有该闪蒸器的空调系统
CN105466090A (zh) * 2014-09-12 2016-04-06 丹佛斯(天津)有限公司 闪发器和具有闪发器的制冷系统
CN105588365B (zh) * 2015-06-30 2018-11-30 青岛海信日立空调系统有限公司 一种强热型室外机、热泵系统及其控制方法
CN105135738B (zh) * 2015-09-13 2017-08-25 华南理工大学 一种提升换热器换热性能的补气增焓热泵空调系统
CN105202818A (zh) * 2015-09-28 2015-12-30 深圳麦克维尔空调有限公司 闪蒸器以及包含该闪蒸器的换热系统
CN105588361A (zh) * 2015-11-04 2016-05-18 青岛海信日立空调系统有限公司 一种多联机空调系统
KR101878234B1 (ko) * 2016-12-05 2018-07-16 한국에너지기술연구원 고온증기 생산을 위한 증기 주입 히트펌프 시스템
US10330361B2 (en) * 2017-01-26 2019-06-25 Hamilton Sundstrand Corporation Passive liquid collecting device
US10737552B2 (en) 2017-11-02 2020-08-11 Ford Global Technologies, Llc Vapor injection heat pump and control method
US10465952B2 (en) 2017-11-02 2019-11-05 Ford Global Technologies, Llc Vapor injection heat pump and control method
US10663199B2 (en) 2018-04-19 2020-05-26 Lennox Industries Inc. Method and apparatus for common manifold charge compensator
US10823471B2 (en) * 2018-05-23 2020-11-03 Carrier Corporation Refrigerant transfer control in multi mode air conditioner with hot water generator
US10830514B2 (en) 2018-06-21 2020-11-10 Lennox Industries Inc. Method and apparatus for charge compensator reheat valve
CN111256384A (zh) * 2018-11-30 2020-06-09 安徽美芝精密制造有限公司 空调系统
CN114061168A (zh) * 2020-07-31 2022-02-18 开利公司 热泵系统及其控制方法
CN111928507B (zh) * 2020-09-09 2024-05-24 珠海格力电器股份有限公司 冷媒循环系统、控制方法及空调机组
EP4334652A4 (en) * 2021-05-03 2024-08-14 Desmarais, Matthew DUAL HYBRID HEAT PUMPS, AND SYSTEMS AND METHODS FOR USE AND OPERATION THEREOF
US12031755B2 (en) 2021-05-19 2024-07-09 Copeland Lp Refrigeration system having high-efficiency loop
US11761446B2 (en) 2021-09-30 2023-09-19 Trane International Inc. Scroll compressor with engineered shared communication port
US12140359B2 (en) * 2021-10-21 2024-11-12 Copeland Lp Climate control systems for use with high glide working fluids and methods for operation thereof
CN116772441A (zh) * 2022-03-10 2023-09-19 开利公司 节流装置以及具有其的制冷系统
KR20230162342A (ko) * 2022-05-20 2023-11-28 한온시스템 주식회사 베이퍼 인젝션 모듈 및 이를 포함하는 차량용 열관리 장치
US12259163B2 (en) 2022-06-01 2025-03-25 Copeland Lp Climate-control system with thermal storage
WO2024097810A2 (en) * 2022-11-02 2024-05-10 Desmarais Matthew Double hybrid heat pump systems and methods of use and operations
US12416308B2 (en) 2022-12-28 2025-09-16 Copeland Lp Compressor with shutdown assembly
US20240253426A1 (en) * 2023-01-27 2024-08-01 Ford Global Technologies, Llc Dehumidification control strategy
KR20240173528A (ko) * 2023-06-05 2024-12-12 현대자동차주식회사 차량용 히트펌프 시스템
CN119374219A (zh) * 2023-07-25 2025-01-28 开利公司 空气调节系统
WO2025221771A1 (en) * 2024-04-15 2025-10-23 Thermal Works Llc Cooling unit and control system

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589140A (en) * 1970-01-05 1971-06-29 Carrier Corp Refrigerant feed control for centrifugal refrigeration machines
DK136741B (da) * 1971-09-24 1977-11-14 Sabroe & Co As Thomas Ths Anlæg med en varmeudviklende del, fortrinsvis en kølekompressor, som holdes kølet med et kølemedium.
US3871187A (en) * 1973-06-11 1975-03-18 John Skvarenina Refrigeration system and flow control device therefor
US4059968A (en) * 1974-06-28 1977-11-29 H. A. Phillips & Co. Refrigeration system
US4033738A (en) * 1976-03-12 1977-07-05 Westinghouse Electric Corporation Heat pump system with multi-stage centrifugal compressors
US4370868A (en) * 1981-01-05 1983-02-01 Borg-Warner Corporation Distributor for plate fin evaporator
US4439114A (en) * 1981-03-19 1984-03-27 Kimmell Garman O Pumping system
US4369633A (en) * 1981-09-03 1983-01-25 Snyder David A Multiple stage compressor with flash gas injection assembly
US4466253A (en) * 1982-12-23 1984-08-21 General Electric Company Flow control at flash tank of open cycle vapor compression heat pumps
US4475354A (en) * 1983-04-18 1984-10-09 Carrier Corporation System for draining liquid refrigerant from a subcooler in a vapor compression refrigeration system
JPS60262A (ja) * 1983-06-17 1985-01-05 株式会社日立製作所 冷凍サイクル
US4665716A (en) * 1984-09-21 1987-05-19 Robert Cochran Fluid flow control system
US4831843A (en) * 1984-09-21 1989-05-23 Ecr Technologies, Inc. Fluid flow control system
US4573327A (en) * 1984-09-21 1986-03-04 Robert Cochran Fluid flow control system
US5069043A (en) * 1989-07-07 1991-12-03 Advanced Cooling Technology, Inc. Refrigeration system with evaporative subcooling
US5113668A (en) * 1989-07-07 1992-05-19 Advanced Cooling Technology, Inc. Refrigeration system with evaporative subcooling
JP2618501B2 (ja) * 1989-10-30 1997-06-11 株式会社日立製作所 低温用スクロール式冷凍装置
JPH03260556A (ja) 1990-03-08 1991-11-20 Mitsubishi Electric Corp 冷凍サイクル装置
US5271238A (en) * 1990-09-14 1993-12-21 Nartron Corporation Environmental control system
US5605051A (en) * 1991-04-26 1997-02-25 Nippondenso Co., Ltd. Automotive air conditioner having condenser and evaporator provided within air duct
US5189885A (en) * 1991-11-08 1993-03-02 H. A. Phillips & Co. Recirculating refrigeration system
US5475986A (en) * 1992-08-12 1995-12-19 Copeland Corporation Microprocessor-based control system for heat pump having distributed architecture
US5285653A (en) * 1992-12-30 1994-02-15 Carrier Corporation Refrigerant flow control device
US5431026A (en) * 1994-03-03 1995-07-11 General Electric Company Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles
US5515694A (en) * 1995-01-30 1996-05-14 Carrier Corporation Subcooler level control for a turbine expansion refrigeration cycle
JP3080558B2 (ja) * 1995-02-03 2000-08-28 株式会社日立製作所 寒冷地向けヒートポンプ空調機
US6047557A (en) * 1995-06-07 2000-04-11 Copeland Corporation Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
US5687578A (en) * 1995-11-27 1997-11-18 Ecr Technologies, Inc. Heat pump apparatus and related methods producing enhanced refrigerant flow stability
US5692389A (en) * 1996-06-28 1997-12-02 Carrier Corporation Flash tank economizer
US5829265A (en) * 1996-06-28 1998-11-03 Carrier Corporation Suction service valve
US5806327A (en) * 1996-06-28 1998-09-15 Lord; Richard G. Compressor capacity reduction
US5724821A (en) * 1996-06-28 1998-03-10 Carrier Corporation Compressor oil pressure control method
US5857347A (en) * 1997-03-04 1999-01-12 Frigoscandia Equipment Ab Refrigeration system and a separator therefor
US6233962B1 (en) * 1997-05-12 2001-05-22 Sir Worldwide, Llc Channeled freeze processing of non-solid materials
US5778695A (en) * 1997-05-21 1998-07-14 American Standard Inc. Liquid level sensor using refrigrant subcooling
US5848537A (en) * 1997-08-22 1998-12-15 Carrier Corporation Variable refrigerant, intrastage compression heat pump
US6018958A (en) * 1998-01-20 2000-02-01 Lingelbach; Fredric J. Dry suction industrial ammonia refrigeration system
US6122931A (en) * 1998-04-07 2000-09-26 American Air Liquide Inc. System and method for delivery of a vapor phase product to a point of use
JP3911937B2 (ja) * 1999-08-04 2007-05-09 株式会社豊田自動織機 空調装置及び容量可変型圧縮機の制御方法
US6213731B1 (en) * 1999-09-21 2001-04-10 Copeland Corporation Compressor pulse width modulation
EP1099918A1 (en) * 1999-11-09 2001-05-16 Maersk Container Industri As Cooling unit
KR20020009795A (ko) * 2000-07-27 2002-02-02 황한규 냉온수기의 냉매회수장치
US6385980B1 (en) * 2000-11-15 2002-05-14 Carrier Corporation High pressure regulation in economized vapor compression cycles
US6601397B2 (en) * 2001-03-16 2003-08-05 Copeland Corporation Digital scroll condensing unit controller
US6474087B1 (en) * 2001-10-03 2002-11-05 Carrier Corporation Method and apparatus for the control of economizer circuit flow for optimum performance
NO320664B1 (no) * 2001-12-19 2006-01-16 Sinvent As System for oppvarming og kjoling av kjoretoy
US6619936B2 (en) * 2002-01-16 2003-09-16 Copeland Corporation Scroll compressor with vapor injection
US6672090B1 (en) * 2002-07-15 2004-01-06 Copeland Corporation Refrigeration control
US7299649B2 (en) 2003-12-09 2007-11-27 Emerson Climate Technologies, Inc. Vapor injection system

Also Published As

Publication number Publication date
AU2004237783A2 (en) 2005-06-23
MXPA04012260A (es) 2005-08-26
CN100529592C (zh) 2009-08-19
AU2004237783B2 (en) 2010-11-04
EP1541940A2 (en) 2005-06-15
CN1626991A (zh) 2005-06-15
JP2005172422A (ja) 2005-06-30
US7299649B2 (en) 2007-11-27
TWI332074B (en) 2010-10-21
KR101013084B1 (ko) 2011-02-14
KR20050056141A (ko) 2005-06-14
TW200526910A (en) 2005-08-16
US20050120733A1 (en) 2005-06-09
AU2004237783A1 (en) 2005-06-23

Similar Documents

Publication Publication Date Title
BRPI0405410A (pt) Sistema de injeção de vapor
BRPI0508190A (pt) aparelho de aquecimento e sistema de aquecimento
BRPI0520243A2 (pt) sistema de bomba de calor de circuito refrigerante
BRPI0520239A2 (pt) sistema de refrigerante, e, sistema de bomba de calor de circuito refrigerante
BR0113181A (pt) Tanque de recebimento para utilização em um ciclo de refrigeração, permutador de calor com o dito tanque de recebimento, e aparelho de condensação para utilização no ciclo de refrigeração
BR0007811A (pt) Sistema e método de compressão de vapor
US8196420B2 (en) Expansion valve control for enhancing refrigerator efficiency
CN113944964B (zh) 空调系统
CN208751090U (zh) 采用热虹吸回油的制冷系统
CN206817825U (zh) 饱和液全部过冷的直接接触凝结制冷系统
CN107965941B (zh) 一种内转换型水源热泵机组
CN102713473A (zh) 提高制冷和空气调节效率的方法和设备
CN202145061U (zh) 一种多压缩机并联水冷冷水机组
US7942019B2 (en) Ejector pump in device for cooling/heating systems
CN208887155U (zh) 一种复合能源热泵机组及系统
CN208887164U (zh) 板管蒸发复合能源冷热水机组以及系统
CN208871894U (zh) 一种虹吸式开启式水冷螺杆盐水机组
CN108317726A (zh) 一种热泵热水器抑制冷媒迁移的方法及热水器
CN223425476U (zh) 一种补液式换热器及换热系统
CN204854076U (zh) 泵供液制冷系统回油控制装置
CN109578346A (zh) 天然气装载机用液压油箱
JPH0692856B2 (ja) 吸収冷凍機
CN109307376A (zh) 一种高温空间供冷用压缩冷凝机组
CN109210822A (zh) 一种复合能源热泵机组及系统
JPS54100552A (en) Air conditioner

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: COPELAND CORPORATION LLC (US)

Free format text: ALTERADO DE: COPELAND CORPORATION

B25A Requested transfer of rights approved

Owner name: EMERSON CLIMATE TECHNOLOGIES, INC. (US)

Free format text: TRANSFERIDO DE: COPELAND CORPORATION LLC

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time