HK1211079A1 - Method and apparatus for defrosting of an evaporator in connection with an air handling unit - Google Patents
Method and apparatus for defrosting of an evaporator in connection with an air handling unitInfo
- Publication number
- HK1211079A1 HK1211079A1 HK15111641.3A HK15111641A HK1211079A1 HK 1211079 A1 HK1211079 A1 HK 1211079A1 HK 15111641 A HK15111641 A HK 15111641A HK 1211079 A1 HK1211079 A1 HK 1211079A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- defrosting
- evaporator
- connection
- handling unit
- air handling
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
- F24F12/003—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using a heat pump
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2203/00—Devices or apparatus used for air treatment
- F24F2203/10—Rotary wheel
- F24F2203/104—Heat exchanger wheel
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Defrosting Systems (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Other Air-Conditioning Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1200784A SE537022C2 (sv) | 2012-12-21 | 2012-12-21 | Förfarande och anordning för avfrostning av en förångare vidett luftbehandlingsaggregat |
PCT/SE2013/051440 WO2014098724A1 (en) | 2012-12-21 | 2013-12-03 | Method and apparatus for defrosting of an evaporator in connection with an air handling unit |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1211079A1 true HK1211079A1 (en) | 2016-05-13 |
Family
ID=50978859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15111641.3A HK1211079A1 (en) | 2012-12-21 | 2015-11-26 | Method and apparatus for defrosting of an evaporator in connection with an air handling unit |
Country Status (9)
Country | Link |
---|---|
US (1) | US9423164B2 (xx) |
EP (1) | EP2936008B1 (xx) |
JP (1) | JP2015535071A (xx) |
KR (1) | KR101576431B1 (xx) |
CN (1) | CN104813122B (xx) |
HK (1) | HK1211079A1 (xx) |
RU (1) | RU2638704C2 (xx) |
SE (1) | SE537022C2 (xx) |
WO (1) | WO2014098724A1 (xx) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE538309C2 (sv) | 2013-11-26 | 2016-05-10 | Fläkt Woods AB | Anordning och förfarande för värmning av luft vid en luftbehandlingsanordning |
CN104329790A (zh) * | 2014-11-14 | 2015-02-04 | 四川创境科技有限公司 | 用于通信基站机房的节能型换热设备及其构成的空调*** |
WO2016083858A1 (en) * | 2014-11-24 | 2016-06-02 | Carrier Corporation | Systems and methods for free and positive defrost |
JP6296964B2 (ja) * | 2014-11-27 | 2018-03-20 | エスペック株式会社 | 環境試験装置及び冷却装置 |
SE539671C2 (sv) * | 2014-12-23 | 2017-10-31 | Fläkt Woods AB | Anordning och förfarande för värmning av luft vid en luftbehandlingsanordning. |
CN105157172B (zh) * | 2015-08-31 | 2018-03-30 | Tcl空调器(中山)有限公司 | 空调器的控制方法及装置 |
ITUB20160682A1 (it) * | 2016-03-01 | 2017-09-01 | Evolving Living Innovation Center Elic S R L | Apparecchiatura a pompa di calore per il ricambio dell’aria in locali domestici e suo metodo di funzionamento |
JP6540551B2 (ja) * | 2016-03-02 | 2019-07-10 | 株式会社デンソー | 空調装置 |
SE542633C2 (sv) * | 2016-05-17 | 2020-06-23 | Lars Friberg Evolution Ab | Anordning för snabbavfrostning utan kompressorstopp av förångaren i en luft-vatten-värmepump och för att köra värmepumpen vid extremt låga förångartemepraturer och vid extremt lågalaster |
SE540118C2 (sv) * | 2016-06-16 | 2018-04-03 | Flaekt Woods Ab | Sätt och anordning för att minska eller eliminera sänkningenav tilluftstemperaturen under avfrostning av en förångare v id ett luftbehandlingsaggregat |
CN106545947A (zh) * | 2017-01-24 | 2017-03-29 | 北京代克环能技术有限公司 | 一种高寒地区防冰堵热回收新风换气机及其换气方法 |
SE540832C2 (sv) * | 2017-04-28 | 2018-11-27 | Flaektgroup Sweden Ab | Luftbehandlingsanordning med delvis indirekt anordnad värmepump och metod att vid sådan reducera sänkningen av tilluftstemperaturen under avfrostningsdrift |
WO2019008742A1 (ja) * | 2017-07-07 | 2019-01-10 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN111630330B (zh) * | 2018-01-26 | 2022-04-15 | 三菱电机株式会社 | 空气调节装置 |
CN108151363A (zh) * | 2018-02-05 | 2018-06-12 | 徐生恒 | 全天候空气能热泵空调*** |
WO2019199385A1 (en) | 2018-04-13 | 2019-10-17 | Carrier Corporation | Method of defrosting a multiple heat absorption heat exchanger refrigeration system |
CN109708273B (zh) * | 2018-12-29 | 2021-10-08 | 广东美的暖通设备有限公司 | 低温制冷风阀的控制方法及其装置 |
CN111121337B (zh) * | 2019-12-31 | 2022-03-22 | 宁波奥克斯电气股份有限公司 | 空调双冷凝器除霜方法和空调 |
CN111140976A (zh) * | 2020-01-17 | 2020-05-12 | 珠海格力电器股份有限公司 | 新风空调***及其控制方法 |
EP3862660B1 (en) | 2020-02-06 | 2024-05-22 | Carrier Corporation | Heat pump system |
CA3206756A1 (en) * | 2021-03-19 | 2022-09-22 | Zehnder Group International Ag | Heat recovery ventilation system with defrosting bypass |
WO2023287035A1 (ko) * | 2021-07-12 | 2023-01-19 | 엘지전자 주식회사 | 냉장고 |
CN114396706A (zh) * | 2022-01-04 | 2022-04-26 | 宁波奥克斯电气股份有限公司 | 空调器 |
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DE2442420C3 (de) * | 1974-09-05 | 1979-10-31 | Basf Ag, 6700 Ludwigshafen | Desublimator für die Gewinnung von Sublimationsprodukten, insbesondere von Phthalsäureanhydrid, aus Reaktionsgasen |
GB1556064A (en) | 1977-12-19 | 1979-11-21 | Lennox Ind Ltd | Heating or cooling devices for buildings |
JPH0799297B2 (ja) * | 1986-06-25 | 1995-10-25 | 株式会社日立製作所 | 空気調和機 |
JPS63153374A (ja) * | 1986-12-17 | 1988-06-25 | 株式会社日立製作所 | 空気調和機 |
JPH076712B2 (ja) | 1987-07-10 | 1995-01-30 | 株式会社東芝 | 冷凍サイクル装置 |
JPH0387547A (ja) * | 1989-08-30 | 1991-04-12 | Kubota Toreen Kk | パッケージエアコンの除霜方法 |
JPH0518645A (ja) * | 1991-07-10 | 1993-01-26 | Nippondenso Co Ltd | ヒートポンプ式空気調和装置 |
US5203179A (en) * | 1992-03-04 | 1993-04-20 | Ecoair Corporation | Control system for an air conditioning/refrigeration system |
JPH06257828A (ja) * | 1993-03-02 | 1994-09-16 | Matsushita Electric Ind Co Ltd | 多室形空気調和システム |
US5309725A (en) | 1993-07-06 | 1994-05-10 | Cayce James L | System and method for high-efficiency air cooling and dehumidification |
JP3242527B2 (ja) * | 1994-05-13 | 2001-12-25 | 株式会社東洋製作所 | 空気調和機 |
WO2000000774A1 (fr) * | 1998-06-30 | 2000-01-06 | Ebara Corporation | Echangeur de chaleur, pompe a chaleur, deshumidificateur et procede de deshumidification |
CN1308717A (zh) * | 1998-06-30 | 2001-08-15 | 株式会社荏原制作所 | 热交换器、热泵、除湿装置和除湿方法 |
US6141979A (en) | 1999-11-19 | 2000-11-07 | American Standard Inc. | Dual heat exchanger wheels with variable speed |
WO2001084066A1 (en) * | 2000-05-01 | 2001-11-08 | University Of Maryland | Device for collecting water from air |
US7043934B2 (en) | 2000-05-01 | 2006-05-16 | University Of Maryland, College Park | Device for collecting water from air |
JP4518998B2 (ja) * | 2005-04-28 | 2010-08-04 | 株式会社東洋製作所 | ヒートポンプ式空気調和装置 |
RU2008102367A (ru) * | 2005-06-23 | 2009-07-27 | Кэрриер Корпорейшн (Us) | Способ размораживания испарителя в холодильном контуре |
JP5063347B2 (ja) * | 2005-07-26 | 2012-10-31 | 三菱電機株式会社 | 冷凍空調装置 |
KR100788302B1 (ko) * | 2006-04-13 | 2007-12-27 | 주식회사 코벡엔지니어링 | 고속제상 히트펌프 |
JP4816267B2 (ja) | 2006-06-09 | 2011-11-16 | 日本エクスラン工業株式会社 | 湿度調節装置 |
US7886986B2 (en) | 2006-11-08 | 2011-02-15 | Semco Inc. | Building, ventilation system, and recovery device control |
KR100712196B1 (ko) | 2007-01-24 | 2007-04-27 | 충주대학교 산학협력단 | 히트펌프 시스템 및 실외기 제상 방법 |
JP5076745B2 (ja) * | 2007-08-31 | 2012-11-21 | パナソニック株式会社 | 換気空調装置 |
JP5100416B2 (ja) * | 2008-01-25 | 2012-12-19 | 三菱電機株式会社 | 再熱除湿装置および空気調和装置 |
RU2389945C2 (ru) * | 2008-07-31 | 2010-05-20 | Общество с ограниченной ответственностью "Завод стеновых блоков" | Топочное устройство для сжигания жидкого топлива |
EP2530410B1 (en) * | 2010-01-26 | 2018-05-30 | Mitsubishi Electric Corporation | Heat pump device |
JP5418280B2 (ja) * | 2010-02-17 | 2014-02-19 | 株式会社デンソー | 蒸発器 |
US8943848B2 (en) * | 2010-06-16 | 2015-02-03 | Reznor Llc | Integrated ventilation unit |
US8915092B2 (en) * | 2011-01-19 | 2014-12-23 | Venmar Ces, Inc. | Heat pump system having a pre-processing module |
SE537199C2 (sv) | 2011-11-23 | 2015-03-03 | Swegon Ab | System för styrning av inomhusklimatet i en byggnad |
-
2012
- 2012-12-21 SE SE1200784A patent/SE537022C2/sv unknown
-
2013
- 2013-12-03 EP EP13864219.4A patent/EP2936008B1/en active Active
- 2013-12-03 RU RU2015114916A patent/RU2638704C2/ru active
- 2013-12-03 JP JP2015541742A patent/JP2015535071A/ja active Pending
- 2013-12-03 KR KR1020157011524A patent/KR101576431B1/ko active IP Right Grant
- 2013-12-03 WO PCT/SE2013/051440 patent/WO2014098724A1/en active Search and Examination
- 2013-12-03 US US14/441,347 patent/US9423164B2/en active Active
- 2013-12-03 CN CN201380061069.9A patent/CN104813122B/zh active Active
-
2015
- 2015-11-26 HK HK15111641.3A patent/HK1211079A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014098724A1 (en) | 2014-06-26 |
EP2936008B1 (en) | 2022-08-10 |
CN104813122B (zh) | 2017-08-29 |
KR101576431B1 (ko) | 2015-12-21 |
US9423164B2 (en) | 2016-08-23 |
US20150292786A1 (en) | 2015-10-15 |
SE1200784A1 (sv) | 2014-06-22 |
JP2015535071A (ja) | 2015-12-07 |
KR20150062172A (ko) | 2015-06-05 |
CN104813122A (zh) | 2015-07-29 |
RU2638704C2 (ru) | 2017-12-15 |
RU2015114916A (ru) | 2016-11-10 |
SE537022C2 (sv) | 2014-12-09 |
EP2936008A4 (en) | 2016-09-07 |
EP2936008A1 (en) | 2015-10-28 |
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