KR20220100688A - 노이즈 저감 슬리브 및 전자 팽창 밸브 - Google Patents

노이즈 저감 슬리브 및 전자 팽창 밸브 Download PDF

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Publication number
KR20220100688A
KR20220100688A KR1020227020371A KR20227020371A KR20220100688A KR 20220100688 A KR20220100688 A KR 20220100688A KR 1020227020371 A KR1020227020371 A KR 1020227020371A KR 20227020371 A KR20227020371 A KR 20227020371A KR 20220100688 A KR20220100688 A KR 20220100688A
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KR
South Korea
Prior art keywords
noise reduction
reduction sleeve
wall
notch
expansion valve
Prior art date
Application number
KR1020227020371A
Other languages
English (en)
Korean (ko)
Other versions
KR102678239B1 (ko
Inventor
칭쥔 쩡
위천 허
관쥔 쉬
Original Assignee
제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드
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.)
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Publication date
Application filed by 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드 filed Critical 제지앙 둔안 아트피셜 인바이런먼트 컴퍼니 리미티드
Publication of KR20220100688A publication Critical patent/KR20220100688A/ko
Application granted granted Critical
Publication of KR102678239B1 publication Critical patent/KR102678239B1/ko

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • 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
    • F25B41/31—Expansion valves
    • 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]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Details Of Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
KR1020227020371A 2019-11-27 2020-09-16 노이즈 저감 슬리브 및 전자 팽창 밸브 KR102678239B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201911185386.7A CN112963614A (zh) 2019-11-27 2019-11-27 降噪套以及电子膨胀阀
CN201911185386.7 2019-11-27
PCT/CN2020/115626 WO2021103752A1 (zh) 2019-11-27 2020-09-16 降噪套以及电子膨胀阀

Publications (2)

Publication Number Publication Date
KR20220100688A true KR20220100688A (ko) 2022-07-15
KR102678239B1 KR102678239B1 (ko) 2024-06-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227020371A KR102678239B1 (ko) 2019-11-27 2020-09-16 노이즈 저감 슬리브 및 전자 팽창 밸브

Country Status (4)

Country Link
JP (1) JP7479467B2 (zh)
KR (1) KR102678239B1 (zh)
CN (1) CN112963614A (zh)
WO (1) WO2021103752A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195280A (zh) * 2016-07-07 2016-12-07 哈尔滨工程大学 一种带有预启结构的低噪声调节阀
CN107917276A (zh) * 2016-10-10 2018-04-17 盾安环境技术有限公司 电子膨胀阀
KR20190010632A (ko) * 2016-05-25 2019-01-30 제지앙 산후아 인텔리전트 컨트롤즈 컴퍼니 리미티드 전자 팽창 밸브 및 이를 구비하는 냉각 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111376A (ja) * 1986-10-27 1988-05-16 Yamatake Honeywell Co Ltd 低騒音弁
ES1025539Y (es) * 1993-07-23 1994-07-16 Roca Radiadores Manguito elastico para la amortiguacion del nivel sonoro en grifos mezcladores de pared.
JP2008298343A (ja) * 2007-05-30 2008-12-11 Daikin Ind Ltd 冷媒分流器一体化構造の膨張弁及びこれを用いた冷凍装置
CN201687818U (zh) * 2010-05-27 2010-12-29 孙云南 锁紧装置
CN103453699B (zh) * 2012-05-29 2016-08-10 浙江三花股份有限公司 一种电子膨胀阀
CN102878730B (zh) * 2012-06-29 2014-07-30 浙江盾安人工环境股份有限公司 电子膨胀阀
CN102913678B (zh) * 2012-10-19 2014-06-18 浙江盾安禾田金属有限公司 电子膨胀阀
CN106545660B (zh) * 2015-09-23 2020-04-10 盾安环境技术有限公司 一种电子膨胀阀
CN107289138B (zh) * 2016-04-11 2020-04-07 浙江盾安人工环境股份有限公司 电子膨胀阀
JP7080194B2 (ja) * 2019-02-08 2022-06-03 株式会社鷺宮製作所 電動弁、および、それを備える冷凍サイクルシステム
CN112901790B (zh) * 2019-11-19 2022-05-10 浙江盾安禾田金属有限公司 电子膨胀阀
CN211175614U (zh) * 2019-11-27 2020-08-04 浙江盾安禾田金属有限公司 降噪套以及电子膨胀阀

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190010632A (ko) * 2016-05-25 2019-01-30 제지앙 산후아 인텔리전트 컨트롤즈 컴퍼니 리미티드 전자 팽창 밸브 및 이를 구비하는 냉각 장치
CN106195280A (zh) * 2016-07-07 2016-12-07 哈尔滨工程大学 一种带有预启结构的低噪声调节阀
CN107917276A (zh) * 2016-10-10 2018-04-17 盾安环境技术有限公司 电子膨胀阀

Also Published As

Publication number Publication date
KR102678239B1 (ko) 2024-06-26
WO2021103752A1 (zh) 2021-06-03
CN112963614A (zh) 2021-06-15
JP7479467B2 (ja) 2024-05-08
JP2023503407A (ja) 2023-01-30

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