HK1141074A1 - Pressure pulsation reducer of refrigeration cycle equipment - Google Patents

Pressure pulsation reducer of refrigeration cycle equipment

Info

Publication number
HK1141074A1
HK1141074A1 HK10107351.6A HK10107351A HK1141074A1 HK 1141074 A1 HK1141074 A1 HK 1141074A1 HK 10107351 A HK10107351 A HK 10107351A HK 1141074 A1 HK1141074 A1 HK 1141074A1
Authority
HK
Hong Kong
Prior art keywords
refrigeration cycle
pressure pulsation
cycle equipment
pulsation reducer
reducer
Prior art date
Application number
HK10107351.6A
Other languages
English (en)
Inventor
Kouji Yamashita
Tsuyoshi Uchida
Tatsuya Ishii
Katsumi Takeda
Hideshi Oinuma
Kenichiro Nagai
Original Assignee
Mitsubishi Electric Corp
Japan Aerospace Exploration
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 Mitsubishi Electric Corp, Japan Aerospace Exploration filed Critical Mitsubishi Electric Corp
Publication of HK1141074A1 publication Critical patent/HK1141074A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0022—Centrifugal or radial fans
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Other Air-Conditioning Systems (AREA)
HK10107351.6A 2002-10-02 2010-08-02 Pressure pulsation reducer of refrigeration cycle equipment HK1141074A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002289663 2002-10-02

Publications (1)

Publication Number Publication Date
HK1141074A1 true HK1141074A1 (en) 2010-10-29

Family

ID=32063749

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10107351.6A HK1141074A1 (en) 2002-10-02 2010-08-02 Pressure pulsation reducer of refrigeration cycle equipment

Country Status (6)

Country Link
US (1) US7856837B2 (ja)
EP (2) EP1553360B1 (ja)
JP (1) JP4325867B2 (ja)
ES (2) ES2732068T3 (ja)
HK (1) HK1141074A1 (ja)
WO (1) WO2004031660A1 (ja)

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DE602005025418D1 (de) * 2005-05-31 2011-01-27 Carrier Corp Verfahren und vorrichtung zur verringerung des von einem ölabscheider abgegebenen lärmpegels
JP4301227B2 (ja) * 2005-09-15 2009-07-22 セイコーエプソン株式会社 電気光学装置及びその製造方法、電子機器並びにコンデンサー
DE102005046728A1 (de) * 2005-09-29 2007-04-12 Airbus Deutschland Gmbh Geräuscharme Durchflussdrosselung fluidführender Rohre
DE102006050339A1 (de) * 2006-10-25 2008-04-30 Valeo Klimasysteme Gmbh Belüftungsanlage mit Schallbarriere
JP4610626B2 (ja) * 2008-02-20 2011-01-12 三菱電機株式会社 天井埋め込み型空気調和機に配置される熱交換器及び天井埋め込み型空気調和機
US11828678B2 (en) * 2010-03-15 2023-11-28 Klatu Networks, Inc. Managing the effectiveness of repairs in refrigeration assets
US10456686B2 (en) 2012-09-05 2019-10-29 Zynga Inc. Methods and systems for adaptive tuning of game events
US10087954B2 (en) 2013-02-08 2018-10-02 Trane International Inc. HVAC system with noise reducing tube
JP6139189B2 (ja) * 2013-03-13 2017-05-31 東プレ株式会社 送風ユニット
US9835176B2 (en) 2013-04-05 2017-12-05 Acoustiflo Llc Fan inlet air handling apparatus and methods
US10561944B2 (en) 2014-09-10 2020-02-18 Zynga Inc. Adjusting object adaptive modification or game level difficulty and physical gestures through level definition files
US9675889B2 (en) 2014-09-10 2017-06-13 Zynga Inc. Systems and methods for determining game level attributes based on player skill level prior to game play in the level
EP3211331A1 (en) * 2016-02-25 2017-08-30 Halton OY Apparatus for conditioning a space
CN107166538A (zh) * 2017-06-22 2017-09-15 珠海格力电器股份有限公司 空调器
DE202017006578U1 (de) * 2017-12-22 2019-03-25 Thomas Roggenkamp Klimaschrank
CN110906594A (zh) 2018-09-14 2020-03-24 开利公司 油分离器以及具有该油分离器的空调系统
CN111256281B (zh) * 2018-11-30 2021-10-22 广东美的制冷设备有限公司 运行控制方法及系统、压缩机和空调器
TWI710706B (zh) * 2019-05-24 2020-11-21 宏碁股份有限公司 離心式散熱風扇
DE102020207407A1 (de) * 2020-06-16 2021-12-16 BSH Hausgeräte GmbH Kältegerät und Verdichter dafür
TWI790737B (zh) * 2021-09-06 2023-01-21 宏碁股份有限公司 具散熱和前饋式主動噪音控制功能之電子系統
CN114001420B (zh) * 2021-10-27 2023-07-04 上海民航新时代机场设计研究院有限公司 一种低噪音全热净效新风机
CN114608789B (zh) * 2022-04-07 2023-03-21 中国空气动力研究与发展中心低速空气动力研究所 一种研究喷流噪声及声传播的试验方法
JP2024052573A (ja) * 2022-09-30 2024-04-11 ダイキン工業株式会社 空調装置及び空気清浄機

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Also Published As

Publication number Publication date
US20070060038A1 (en) 2007-03-15
ES2732068T3 (es) 2019-11-20
EP2154451A1 (en) 2010-02-17
WO2004031660A1 (ja) 2004-04-15
JP4325867B2 (ja) 2009-09-02
EP1553360B1 (en) 2019-05-22
JPWO2004031660A1 (ja) 2006-02-02
EP1553360A1 (en) 2005-07-13
US7856837B2 (en) 2010-12-28
EP1553360A4 (en) 2008-03-12
EP2154451B1 (en) 2013-11-06
ES2443492T3 (es) 2014-02-19

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Legal Events

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PE Patent expired

Effective date: 20230825