WO2020193538A1 - Vanne de détente - Google Patents

Vanne de détente Download PDF

Info

Publication number
WO2020193538A1
WO2020193538A1 PCT/EP2020/058136 EP2020058136W WO2020193538A1 WO 2020193538 A1 WO2020193538 A1 WO 2020193538A1 EP 2020058136 W EP2020058136 W EP 2020058136W WO 2020193538 A1 WO2020193538 A1 WO 2020193538A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
connecting element
valve
valve means
expansion valve
Prior art date
Application number
PCT/EP2020/058136
Other languages
German (de)
English (en)
Inventor
Gerald Kuenzel
Thomas Holzer
Balint Janos Repasi
Jan Schlegel
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN202080023716.7A priority Critical patent/CN113574333B/zh
Priority to KR1020217031090A priority patent/KR20210139292A/ko
Priority to EP20715298.4A priority patent/EP3948109B1/fr
Priority to US17/442,668 priority patent/US20220170676A1/en
Priority claimed from DE102020203757.4A external-priority patent/DE102020203757A1/de
Publication of WO2020193538A1 publication Critical patent/WO2020193538A1/fr

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
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/31Expansion valves
    • F25B41/34Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/35Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors

Definitions

  • valve means housing preferably made of aluminum or an aluminum alloy.
  • at least one housing part of the valve means housing has a plastic body with a diffusion-inhibiting barrier layer which contains metal.
  • Such a valve means housing can be manufactured simply and inexpensively in comparison to an aluminum block housing. At the same time, due to the gas tightness of the invention
  • the first section of the connecting element is designed to be elastic in the circumferential direction. Such elastic in the circumferential direction
  • the connecting element can be inserted into the
  • FIG. 3 shows a perspective illustration of a central valve housing and connecting elements arranged on the central valve housing
  • a valve means housing 12 is provided with a
  • the clamp element 40 spans with its legs 58, 59 the
  • the clamp element 40 has a bend in the area 49 across its width.
  • Optional is also in the
  • the connecting element 40 for connecting the valve means housing 12 to the actuator housing 14 has at least a first section 70 and a second section 72.
  • the first section 70 engages at least partially in a corresponding bore 80 of the valve means housing 12.
  • the second section 72 has a fir tree-shaped toothing 74 on its outer circumferential surface.
  • the second section 72 of the connecting element 40 extends essentially in the axial direction 18.
  • the first section 70 of the connecting element 40 is elastic in the circumferential direction and is due to its spring force and the friction in the
  • two connecting elements 40 are provided for connecting the actuator housing 14 to the valve means housing 12, the two connecting elements 40 each being arranged rotated by 45 ° in the circumferential direction.
  • the number and arrangement of the connecting elements 40 can be varied.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Valve Housings (AREA)

Abstract

L'invention concerne une vanne de détente (10) pour la commande d'un flux de fluide, comprenant un boîtier central de vanne (12) et au moins un moyen de vanne (16) disposé de manière mobile dans le boîtier central de vanne (12) et un boîtier d'actionneur (14) dans lequel est disposé l'entraînement électrique de la vanne de détente (10). Le boîtier central de vanne (12) est principalement au moins partiellement constitué d'un métal, notamment d'aluminium, le boîtier d'actionneur (14) est principalement constitué au moins partiellement de matière plastique et le boîtier d'actionneur (14) est fixé au boîtier central de vanne (12) au moyen d'au moins un élément de liaison (40). Selon l'invention, l'élément de liaison (40) est réalisé au moins partiellement sous la forme d'un élément d'encliquetage et/ou d'un élément d'enclipsage.
PCT/EP2020/058136 2019-03-24 2020-03-24 Vanne de détente WO2020193538A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202080023716.7A CN113574333B (zh) 2019-03-24 2020-03-24 膨胀阀
KR1020217031090A KR20210139292A (ko) 2019-03-24 2020-03-24 팽창 밸브
EP20715298.4A EP3948109B1 (fr) 2019-03-29 2020-03-24 Vanne de détente
US17/442,668 US20220170676A1 (en) 2019-03-24 2020-03-24 Expansion valve

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102020203757.4 2019-03-24
DE102019204471.9 2019-03-29
DE102019204471 2019-03-29
DE102020203757.4A DE102020203757A1 (de) 2019-03-29 2020-03-24 Expansionsventil

Publications (1)

Publication Number Publication Date
WO2020193538A1 true WO2020193538A1 (fr) 2020-10-01

Family

ID=70057089

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2020/058136 WO2020193538A1 (fr) 2019-03-24 2020-03-24 Vanne de détente

Country Status (4)

Country Link
US (1) US20220170676A1 (fr)
EP (1) EP3948109B1 (fr)
CN (1) CN113574333B (fr)
WO (1) WO2020193538A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022263290A1 (fr) * 2021-06-15 2022-12-22 Robert Bosch Gmbh Dispositif de distribution de fluide pour une soupape fluidique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632703A1 (fr) * 2004-09-01 2006-03-08 Fujikoki Corporation Vanne actionnée par moteur
EP1806550A2 (fr) * 2006-01-05 2007-07-11 Fujikoki Corporation Vanne actionnée par moteur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6073907A (en) * 1997-11-07 2000-06-13 Erie Manufacturing Company Removable and interchangeable valve actuator system
US7131635B2 (en) * 2004-12-17 2006-11-07 Invensys Building Systems, Inc. Removable interconnection of an actuator to a valve body
DE102011006202A1 (de) * 2011-03-28 2012-10-04 Robert Bosch Gmbh Ventil zum Zumessen eines Mediums
US9423143B2 (en) * 2013-12-18 2016-08-23 Honeywell International Inc. HVAC actuator with light indicator
WO2016067465A1 (fr) * 2014-10-31 2016-05-06 三菱電機株式会社 Soupape de régulation de fluide
JP6481155B2 (ja) * 2014-11-25 2019-03-13 株式会社テージーケー 電動弁
US9702474B1 (en) * 2015-06-12 2017-07-11 Richard Mu Latch mechanism for a valve actuator housing
US10288122B2 (en) * 2016-02-19 2019-05-14 Honeywell International Inc. HVAC actuator assembly
DE102016206272A1 (de) * 2016-04-14 2017-10-19 Robert Bosch Gmbh Bypassventil und Expandereinheit mit einem Bypassventil
DE102016013492A1 (de) * 2016-11-11 2018-05-17 Hanon Systems Expansions- und Absperrventil
FR3074872B1 (fr) * 2017-12-08 2019-11-01 Moving Magnet Technologies Vanne de reglage compacte
EP3696479B1 (fr) * 2019-02-14 2022-05-25 TGK CO., Ltd. Vanne motorisée
US10948099B2 (en) * 2019-02-14 2021-03-16 Tgk Co., Ltd. Motor operated valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1632703A1 (fr) * 2004-09-01 2006-03-08 Fujikoki Corporation Vanne actionnée par moteur
EP1806550A2 (fr) * 2006-01-05 2007-07-11 Fujikoki Corporation Vanne actionnée par moteur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022263290A1 (fr) * 2021-06-15 2022-12-22 Robert Bosch Gmbh Dispositif de distribution de fluide pour une soupape fluidique

Also Published As

Publication number Publication date
EP3948109A1 (fr) 2022-02-09
EP3948109B1 (fr) 2023-10-18
CN113574333A (zh) 2021-10-29
US20220170676A1 (en) 2022-06-02
CN113574333B (zh) 2023-05-05

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