EP3935228A1 - Strahlregler zur erzeugung eines belüfteten flüssigkeitsstrahls - Google Patents
Strahlregler zur erzeugung eines belüfteten flüssigkeitsstrahlsInfo
- Publication number
- EP3935228A1 EP3935228A1 EP19817645.5A EP19817645A EP3935228A1 EP 3935228 A1 EP3935228 A1 EP 3935228A1 EP 19817645 A EP19817645 A EP 19817645A EP 3935228 A1 EP3935228 A1 EP 3935228A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- jet
- jet regulator
- mixing part
- liquid
- air
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
- E03C1/084—Jet regulators with aerating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
Definitions
- Jet regulator for generating a ventilated liquid jet
- the invention relates to a jet regulator for generating an aerated liquid jet, with a housing, a
- Beam accelerator device for generating at least one accelerated beam and one of the
- Jet accelerator device downstream in a direction of flow for mixing liquid components with air
- Jet ventilation device a room with a
- Ventilated jet regulators which, for example, via a coupling point formed on their housing into a
- Fitting can be used and coupled with this are already known.
- jet regulators are used, for example, to generate an aerated water jet which is soft to the touch for the user.
- Jet regulators is that about the at these
- Jet regulators required and usually a housing to the outside penetrating ventilation openings spray water
- the spray water forms within the space of the jet ventilation device during a
- a jet regulator of the type mentioned at the beginning with the features of claim 1.
- a jet regulator of the type mentioned at the beginning is proposed to achieve the object, the jet regulator being arranged within the room
- Has perforated screen which divides the space into an air inlet part and a mixing part, the mixing part and the air inlet part being connected to one another via a diaphragm opening of the perforated screen.
- the features according to the invention can achieve the advantage that wetting of the ventilation opening in the air inlet part with water is avoided or at least reduced, so that this ventilation opening does not close with water, which would prevent the admixture of air, and / or gurgling noises that occur due to the water accumulation the ventilation opening can be avoided.
- the perforated diaphragm can be transverse or perpendicular to the space a longitudinal axis of the housing and / or be aligned transversely or perpendicular to the flow direction.
- Spray water droplets arising from the jet ventilation device strike the perforated diaphragm transversely or almost perpendicularly, and their entry into the air inlet part can thereby be prevented even better.
- the at least one ventilation opening can be provided in the
- the mixing part can be closed laterally by the jet regulator. This has the advantage that the mixing part with air
- the perforated diaphragm is arranged after the at least one ventilation opening in the flow direction.
- the jet accelerator device can have at least one nozzle through which the liquid is accelerated and / or one
- Liquid proportions takes place.
- it can be an atomizer nozzle (spray nozzle) through which an aerosol (mist) can be produced from fine droplets that are mixed with air.
- the nozzle can be set up to produce a monodisperse spray, in particular of droplets with almost the same diameter,
- the nozzle can do this
- liquid fractions For example, it can be a hollow cone beam.
- the jet accelerator device can preferably - in particular exclusively - have a single nozzle or be designed as a single nozzle. In this configuration, the jet accelerator device can thus, for example, only have a through hole configured as a single nozzle
- the liquid is through the at least one nozzle while it is in use of the jet regulator through the
- the beam accelerator device flows through it, accelerated, as a result of which a negative pressure arises on the downstream side of the beam accelerator device, through which air flows over the
- At least one ventilation opening is sucked into the room from the outside.
- the jet accelerator device can preferably have a plurality of nozzles. A large part of the spray water generated in the mixing part splashes back upwards in the edge area of the mixing part. To keep this splash even better from getting into the
- the perforated screen can be arranged continuously circumferentially along an inner wall of the room.
- the jet accelerator can be used as the jet regulator
- Exit angle is aligned such that the liquid flows unhindered from the through hole through the aperture into the mixing part.
- the exit angle can be set up such that the liquid from the
- Passage hole is passed directly into the mixing part without hitting the aperture plate.
- the liquid can preferably be directed against a side wall of the mixing part by adjusting the exit angle.
- the passage hole can for example be through at least one nozzle, in particular the one already mentioned hereinbefore
- the jet accelerator device can also serve to split a jet, in particular an individual jet, into several separate liquid portions and thus as
- Be designed beam accelerator beam splitting device This has the advantage that better ventilation of the jet is possible.
- a flow obstacle can be placed on a wall forming the mixing part
- Flow obstacle be formed or arranged on a side wall, on which the liquid components after
- the flow obstacle can be any type of structure that leads to a deflection of the flow direction.
- it can be a projection which protrudes radially inward from the side wall.
- the perforated diaphragm can be funnel-shaped. This has the
- Flow direction can be made as wide as possible.
- the funnel-shaped configuration can even better prevent liquid that
- Ventilation openings is deflected, since the angle of incidence is thus reduced.
- a bottom area of the mixing part can be at least partially formed by an outlet structure. It is thus possible for a liquid-gas mixture to be rectified and / or homogenized as it flows through the outlet structure before the aerated jet reaches an outlet side of the
- Mixing part be at least partially closed, preferably so that liquid within the
- Mixing part accumulates and / or backs up towards the top.
- the dimensioning of the mixing part is selected depending on a maximum volume flow so that the accumulated
- the Perforated screen have a sleeve-shaped section.
- the sleeve-shaped section can, for example, in
- a perforated screen in a ventilated jet regulator in order to prevent spray water generated by an air-water mixture in a mixing part from escaping from a ventilation opening connected to the surroundings.
- a ventilated jet regulator in order to prevent spray water generated by an air-water mixture in a mixing part from escaping from a ventilation opening connected to the surroundings.
- it can be a jet regulator as described and claimed herein.
- the jet regulator can be a sanitary jet regulator for use in and for use in a sanitary fitting.
- Fig. 1 is a perspective view of a possible
- Fig. 2 is a longitudinally sectioned view of the
- FIG. 3 shows a detailed view of the part of the framed in FIG.
- Jet regulator showing an edge section of the pinhole
- 4 is an exploded view of the variant embodiment of the ventilated jet regulator from FIGS. 1 - 3,
- Fig. 5 is a perspective view of another possible one
- Fig. 6 is a sectional view of the partially cut
- Jet ventilation device of the jet regulator from Figures 5 and 6,
- Fig. 8 is a longitudinally sectioned view of another
- FIG. 9 shows an exploded view of the variant embodiment of the ventilated jet regulator from FIG. 8.
- the jet regulator 1 is set up to generate an aerated liquid jet.
- the jet regulator 1 has a housing 2, via which the jet regulator 1 can be connected to a jet regulator receptacle of a sanitary outlet fitting.
- a coupling point can be formed on an outside of the housing 2, which coupling point can be connected to a corresponding mating coupling point of the sanitary outlet fitting.
- the Beam accelerator device 3 is set up to split a beam flowing into the beam accelerator device 3 into several separate beams
- the jet accelerator device 3 can be preceded by a sieve 23 on the inflow side.
- the jet accelerator device 3 is one in the flow direction 4 (of the liquid through the jet regulator 1)
- Jet ventilation device 5 downstream.
- Jet ventilation device 5 is designed to mix the separated liquid components with air.
- the jet ventilation device 5 has a space 6 in which a liquid-air mixture is generated in an outlet fitting while the jet regulator 1 is in use.
- the jet ventilation device 5 has at least one
- Jet ventilation device 5 each several
- a perforated diaphragm 8 is arranged or formed within the space 6 and divides the space 6 into an air inlet part 9 and a mixing part 10.
- the air inlet part 9 and the mixing part 10 are through the aperture 11 of the
- Orifice plate 8 connected to one another.
- Orifice 8 can spray water from the mixing part 10
- Ventilation openings 7 reaches the outside.
- the perforated diaphragm 8 can, for example, be made of plastic, metal, ceramic and / or other materials.
- the aperture 8 is transverse or within the space 6
- the perforated diaphragm 8 can be flat or almost flat
- the perforated diaphragm 8 can have a sleeve-shaped section 28.
- the sleeve-shaped section 28 can preferably protrude into the air inlet part 9 and / or from a
- the perforated diaphragm 8 can be molded onto the housing 2 or designed as a separate component.
- the embodiment has the advantage that the jet regulator 1 has fewer components overall.
- the perforated diaphragm 8 designed as a separate component has the advantage that the manufacture of the jet regulator 1 is simplified.
- the jet ventilation device 5 is formed in a side wall 17 of the section of the space 6 that forms the air inlet part 9.
- the ventilation opening 7 therefore breaks through the housing 2 to the outside, so that the air inlet part 9 is at least partially open laterally.
- air and liquid are mixed in the mixing part 10.
- air and liquid are mixed exclusively in the mixing part 10, so that air and liquid are separated and / or in two phases through the
- the aperture 11 flows into the mixing part 10.
- Orifice 8 is in the flow direction 4 after
- At least one ventilation opening 7 is arranged. This has the advantage that there is no above the perforated diaphragm 8
- Collision water (splash water) forms. This significantly reduces the risk of leakage due to liquid escaping through the ventilation opening 7.
- the jet accelerator device 3 has at least one nozzle 13. Through the at least one nozzle 13, a
- Jet ventilation device 5 is a negative pressure through which air is sucked in from outside into space 6 via ventilation opening 7, which air can then be used to generate the ventilated jet. Furthermore, it can be provided that the beam accelerator device 3 additionally splits one beam into several separate ones
- the at least one nozzle 13 can furthermore divide the jet into several separate liquid components. This has the advantage that, by breaking up the jet into several separate liquid components, better mixing of the liquid with air within the
- Jet ventilation device 5 can take place.
- the nozzle 13 can be designed as an atomizer nozzle for forming a mist and / or aerosol.
- the nozzle 13 can be set up, for example, to generate a cone jet 24 from several liquid components.
- the cone beam 24 can be designed so that a diameter of the cone beam 24 is at the level of
- Aperture opening 11 smaller than the diameter of the
- Aperture 11 is.
- a height of the cone jet 24 can be greater than a height of the air inlet part 9 of the space 6.
- the cone jet 24 can thus extend from the air inlet part 9 through the perforated diaphragm 8 into the mixing part 10. This has the advantage that, on the one hand, it can prevent splashing water from entering
- Direction of flow 4 occurs in front of the perforated diaphragm 8 and further that within the mixing part 10 a particularly good
- the nozzle 13 can, for example, by inserting a
- Beam accelerator device 3 be formed.
- the nozzle property can be influenced by changing the diameter of the insert part 22 and / or of the through hole 15.
- the perforated diaphragm 8 can be arranged within the space 6 in such a way that it rests continuously around an inner wall 14 of the space 6. In this way, splash water can be retained, especially in the edge area. Splashed water that splashes back through the aperture 11 is caused by the air flow and / or the inflowing liquid components in the
- the perforated diaphragm 8 can have a diaphragm body 29 on which recesses 25 are formed. In the assembly position, the air inlet part 9 can laterally border
- the housing 2 can preferably be formed in one piece. All components of the jet regulator 1 can then be inserted into the housing 2 one after the other and thereby in their
- the housing 2 can, for example, be sleeve-shaped and / or at least partially cylindrical.
- the jet accelerator device 3 has at least one through hole 15, which can be formed, for example, through the aforementioned nozzle 13. As shown in the figures, the jet accelerator device 3 can only have a single nozzle as a through hole 15.
- the mixing part 10 can have a larger volume than that
- the ventilation openings 7 can be configured with as large an area as possible, so that
- the mixing part 10 can have an impact body 26 which is arranged as a flow obstacle 18 within the flow path.
- the impact body 26 can protrude at least partially into the air inlet part 9.
- a highest point of the impact body 26 is preferably at the level of an upper edge of the sleeve-shaped section 28 in the assembly position
- An exit angle 16 of the through hole 15 can so
- Diaphragm opening 11 of the perforated diaphragm 8 flows.
- FIGS. 1 to 4, 8 and 9 is directed against a side wall 17 of the mixing part 10 during use of the jet regulator 1.
- turbulence is generated within the mixing part 10, by means of which a better mixing of the liquid components with air is possible.
- the exit angle 16 of the through hole 15 is set in such a way that the angle of exit through the beam accelerator device 3
- a flow obstacle 18 can be configured within the mixing part 10, for example on the side wall 17 of the mixing part 10.
- the side wall 17 forms an impact surface, the flow obstacle 18 being oriented transversely to the impact surface.
- the flow obstacle 18 can have the form of a projection 19, for example.
- the embodiment variant according to FIGS. 1 to 4, 8 and 9 protrudes radially inward and thus deflects the liquid components flowing into the mixing part 10, which flow along the inner wall 14, inward. This enables particularly good mixing of the liquid components with air.
- the impact body 26, on which the accelerated and / or divided liquid portions impinge, can be arranged in the mixing part 10.
- the impact body 26 can be configured conically.
- Impact body 26 has an impact surface on which several impact elements 27 are formed or arranged.
- Impact elements 27 can, for example, be cone-shaped
- the impact elements 27 can preferably be aligned parallel to the direction of flow 4.
- the perforated diaphragm 8 can be designed at least partially in the shape of a funnel. This has the advantage that splash water from the mixing part 10 is retained even better by the perforated diaphragm 8 if the exit angle 16 of the through hole 5 is set up so that the liquid collides with a side wall 17 of the mixing part 10.
- a base region 20 of the mixing part 10 can at least
- the outlet structure 21 can have several outlet openings, through which a large number of individual beams at one
- Outlet side of the jet regulator 1 are formed.
- the invention thus relates in particular to a ventilated jet regulator 1 for use in a sanitary outlet fitting, the jet regulator 1 having a housing 2, a
- Jet accelerator device 3 has jet ventilation device 5 downstream in a flow direction 4, jet ventilation device 5 having a space 6 which has at least one ventilation opening 7 through which air can be sucked into space 6 from outside, with a perforated diaphragm 8 being arranged within space 6, which divide the space 6 into an air inlet part 9 and a mixing part 10
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Nozzles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202019101311.7U DE202019101311U1 (de) | 2019-03-08 | 2019-03-08 | Strahlregler zur Erzeugung eines belüfteten Flüssigkeitsstrahls |
| PCT/EP2019/083908 WO2020182329A1 (de) | 2019-03-08 | 2019-12-05 | Strahlregler zur erzeugung eines belüfteten flüssigkeitsstrahls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3935228A1 true EP3935228A1 (de) | 2022-01-12 |
| EP3935228B1 EP3935228B1 (de) | 2025-07-16 |
Family
ID=68841090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19817645.5A Active EP3935228B1 (de) | 2019-03-08 | 2019-12-05 | Strahlregler zur erzeugung eines belüfteten flüssigkeitsstrahls |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12460400B2 (de) |
| EP (1) | EP3935228B1 (de) |
| CN (1) | CN113544347B (de) |
| DE (1) | DE202019101311U1 (de) |
| WO (1) | WO2020182329A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020107092A1 (de) | 2020-03-16 | 2021-09-16 | Neoperl Gmbh | Sanitäre Einsetzpatrone |
| US11591780B2 (en) * | 2020-04-15 | 2023-02-28 | Yeuu Deng Sanitary Facilities Industrial Co., Ltd. | Faucet aerator |
| EP4530414A3 (de) * | 2024-12-23 | 2025-08-20 | Neoperl GmbH | Sanitäres einsetzteil, baureihe und korrespondierende verwendung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334694Y (zh) * | 2008-11-17 | 2009-10-28 | 童师颖 | 锥形分流吸气节水阀口 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334818A (en) * | 1965-09-22 | 1967-08-08 | Alfred M Moen | Swivel spray aerators |
| US4322292A (en) * | 1981-01-02 | 1982-03-30 | Rjd | Aerator |
| ES2188914T3 (es) * | 1996-10-11 | 2003-07-01 | Wildfang Dieter Gmbh | Regulador de flujo. |
| DE19901704A1 (de) | 1999-01-18 | 2000-08-03 | Hansgrohe Ag | Sanitärgegenstand, insbesondere Handbrause, mit einer Umschalteinrichtung zur Beeinflussung einer Flüssigkeitsströmung |
| DE10246334B4 (de) * | 2002-10-04 | 2015-05-07 | Neoperl Gmbh | Sanitäres Einbauteil |
| DE102005010550B4 (de) * | 2005-03-04 | 2007-03-22 | Neoperl Gmbh | Sanitärer Wasserauslauf |
| KR20090007830A (ko) | 2007-07-16 | 2009-01-21 | 서울디스플레이 주식회사 | 게이트 안내장치 |
| KR200447366Y1 (ko) * | 2008-01-29 | 2010-01-20 | 문지연 | 자동 에어 공급밸브를 갖는 절수기 |
| US20100163478A1 (en) * | 2008-12-30 | 2010-07-01 | Globe Union Industrial Corp. | Water-flow filtering structure |
| DE102010007871B4 (de) * | 2010-02-13 | 2015-02-05 | Neoperl Gmbh | Strahlregler |
| US9534361B2 (en) * | 2010-03-23 | 2017-01-03 | Neoperl Gmbh | Jet regulator |
| CN201920509U (zh) | 2010-10-15 | 2011-08-10 | 赵凯 | 一种咖啡机的蒸汽发泡喷嘴装置 |
| US8827186B2 (en) | 2011-07-14 | 2014-09-09 | So-Mei Huang | Pressure boosting showerhead |
| US8888020B2 (en) * | 2012-03-21 | 2014-11-18 | So Mei Huang | Multi-stage showerhead for preventing mixed-flow and back-pressure |
| US9447567B2 (en) * | 2014-03-08 | 2016-09-20 | So-Mei Huang | Flow adjustable bubble aerator |
| DE202015001686U1 (de) * | 2015-03-05 | 2016-06-07 | Neoperl Gmbh | Strahlregler |
| US20170197223A1 (en) * | 2015-08-19 | 2017-07-13 | Toshin Inc. | Foamed water discharging device and foamed water discharging unit |
| CN106703131B (zh) | 2015-11-13 | 2019-10-25 | 厦门松霖科技股份有限公司 | 隐藏式起泡器 |
| CN108999993A (zh) * | 2017-06-06 | 2018-12-14 | 邓鸣镛 | 节水器 |
-
2019
- 2019-03-08 DE DE202019101311.7U patent/DE202019101311U1/de active Active
- 2019-12-05 US US17/437,129 patent/US12460400B2/en active Active
- 2019-12-05 EP EP19817645.5A patent/EP3935228B1/de active Active
- 2019-12-05 CN CN201980093786.7A patent/CN113544347B/zh active Active
- 2019-12-05 WO PCT/EP2019/083908 patent/WO2020182329A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201334694Y (zh) * | 2008-11-17 | 2009-10-28 | 童师颖 | 锥形分流吸气节水阀口 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113544347A (zh) | 2021-10-22 |
| US20220178120A1 (en) | 2022-06-09 |
| WO2020182329A1 (de) | 2020-09-17 |
| CN113544347B (zh) | 2023-09-01 |
| US12460400B2 (en) | 2025-11-04 |
| EP3935228B1 (de) | 2025-07-16 |
| DE202019101311U1 (de) | 2020-06-09 |
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