EP3935230A1 - Strahlregler - Google Patents
StrahlreglerInfo
- Publication number
- EP3935230A1 EP3935230A1 EP20710112.2A EP20710112A EP3935230A1 EP 3935230 A1 EP3935230 A1 EP 3935230A1 EP 20710112 A EP20710112 A EP 20710112A EP 3935230 A1 EP3935230 A1 EP 3935230A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- jet
- flow channels
- jet regulator
- base body
- hole
- 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
Definitions
- the invention relates to a jet regulator with a housing, one arranged or formed in the housing
- Jet splitting device for splitting a single jet into several separate liquid components
- Jet splitting device has at least two flow channels which are oriented obliquely so that the jets formed by the flow channels meet.
- the object is therefore to provide a jet regulator of the type mentioned at the beginning and a method for its production in which the disadvantages mentioned are eliminated.
- a jet regulator of the type mentioned at the outset is proposed according to the invention to achieve the object, wherein an insert part is inserted into a hole in a base body
- the hole in the base body can be demolded by means of a direction running in one direction, preferably perpendicular to the surface of the base body
- Injection core are produced. Subsequently, the separately manufactured insert can be inserted into the hole, whereby the hole in the at least two
- the flow channels can be any suitable flow channels.
- the flow channels can be any suitable flow channels.
- the crossing point mentioned lies in the assigned hole or in its extension, that is, for example, below the hole.
- an outflow can be achieved parallel or along a housing axis.
- the water jets flowing out of the flow channels meet at a point of intersection, in particular wherein the point of intersection is inside or outside the base body and / or in the associated hole or in its extension.
- the intersection point can be within a room, for example one of the beam splitting device
- Operation of the jet regulator comes as if the crossing point is within the jet splitting device.
- the insert part covers a hole, for example the already mentioned hole, in particular all such holes. It is thus ensured in a simple manner that a flow into the two
- the jet regulator can be a flow channel or both
- a negative pressure can be generated on the outflow side of the nozzle or is generated when the jet regulator is used.
- the jet can be accelerated through the nozzle. This can be used, for example, to accelerate the jet before it hits an impact surface in order to be able to achieve the best possible mixing of the liquid components with air.
- the generated depression can be used, for example, to accelerate the jet before it hits an impact surface in order to be able to achieve the best possible mixing of the liquid components with air.
- Atomizer nozzle with which a spray mist can be generated.
- a flow channel or both flow channels can each be carried as a diffuser Main S flow direction and / or be formed along the channel course widening cross-sectional area. It is thus possible for the jet to be slowed down by the flow channel designed as a diffuser.
- the flow direction can be in the main S direction
- Jet splitting device a jet ventilation device for mixing the liquid components with air can be arranged.
- the jet ventilation device can have at least one
- the sucked in air can be mixed with liquid fractions within the room, creating a ventilated jet.
- the insert part can be inserted into a groove.
- the insert part can be inserted into a circumferential and / or inflow-side groove in the base body
- Insert part this is pressed into the groove.
- a particularly simple production of the flow channels is thus possible, with the insert part being arranged within the hole at a defined distance from the base body by inserting the insert part into the groove.
- a particularly advantageous embodiment of the jet regulator can provide that the insert part is annular. A symmetrical beam pattern can thus be generated. Alternatively, the insert part can also be designed in the shape of a plug be. A compact insert can thus be provided.
- the insert part has a shape that tapers in the direction of flow.
- the insert part has a convex, in particular V-shaped, contour at least in an axial section.
- the exit angles of the two flow channels can be defined by at least one wall of the base body that forms the hole and an outer contour of the insert part.
- the side walls of the flow channels are therefore formed at least partially by the base body and at least partially by the insert part.
- Base body is fixed.
- Holding device as at least one latching projection formed on an upstream upper side of the base body
- the insert part is better held on the base body, even if, for example, there is high water pressure.
- the insert part can be inserted into the hole and / or into the groove against a resistance generated by the holding device by applying an assembly prestressing force.
- the insert part is at least partially acted upon by the holding device.
- the insert part is acted upon by the holding device on an upper side facing away from a groove base of the groove.
- Base body to be aligned perpendicular to the insert.
- the hole can be oriented perpendicular to a direction of rotation of the insert part.
- the hole can be oriented perpendicular to a direction of rotation of the insert part.
- a symmetrical jet can thus be generated through the flow channels.
- the jet regulator can, for example, several pairs or
- Flow channels meet shaped beams.
- the pairs or groups of flow channels can, for example, circumferentially one after the other and / or at equal distances from one another
- the liquid flowing through the at least two flow channels can subsequently collide with an impact body of a jet ventilation device, for example the jet ventilation device already mentioned above.
- the baffle may have a conical shape and / or opposite to the main taper trömungsraum S. It can be particularly expedient if several homogenizing elements are arranged on an impact surface formed by the impact body.
- perforated diaphragm arranged in a jet ventilation device, which divides the space into an air inlet part and a mixing part, the mixing part and the air inlet part above an aperture of the pinhole are connected to one another.
- the perforated diaphragm can better prevent liquid from escaping from the jet venting device by retaining splash water in the mixing part.
- Turbulence within the flow channel can be better avoided, which results in less noise.
- the insert part can have at least two insert bodies which are each inserted into a hole in the base body, so that each hole is subdivided by the insert body into at least two obliquely running flow channels. This enables a greater flow rate per unit of time.
- the at least two insert bodies are connected to one another via several holding webs.
- the holding webs can be aligned in the radial direction and / or circumferentially at regular intervals from one another
- the base body has an assembly cone and the insert part one for introducing the assembly cone
- the assembly cone and the inner wall can preferably each have an octagonal cross section.
- the assembly cone and the recess cannot be coupled arbitrarily, so that a relative alignment of the two to one another through their shapes
- the invention is also provided by a method for
- Beam splitting device solved with the features of the independent method claim, wherein the base body has at least two flow channels which are aligned obliquely, and wherein the two exit directions of the at least two flow channels meet.
- the base body has at least two flow channels which are aligned obliquely, and wherein the two exit directions of the at least two flow channels meet.
- Base body is produced in an injection molding process, and that an insert part is inserted into a hole in the base body, so that the hole is divided by the insert part into the at least two flow channels.
- the flow channels can be aligned obliquely with respect to a longitudinal axis of the housing and / or with respect to a main flow direction and / or with respect to a normal vector standing on a surface of the base body.
- Fig. 1 is a perspective view of a variant embodiment of a jet regulator according to the invention
- Fig. 2 is a partially sectioned representation of the
- Fig. 3 is a partially sectioned representation of a
- the insert part in the base body is inserted, with a detailed view of the framed area is shown in the box, in which the through the insert part the
- Fig. 4 is a partially sectioned representation of a
- Beam splitting device the insert part being removed from the base body
- Fig. 5 shows an exploded view of the variant embodiment of the jet regulator from FIGS. 1-4,
- FIG. 7 shows the jet regulator from FIG. 6 in part
- FIG. 8 shows the jet regulator from FIG. 6 in a view from above onto the inflow side, with the insert part removed
- FIG. 10 shows the jet regulator from FIG. 9 in part
- FIG. 11 shows the jet regulator from FIG. 9 in a view of the
- Fig. 12 is a perspective view of another
- the insert part having two insert bodies which are connected to one another via retaining webs
- FIG. 13 is a plan view of the jet regulator from FIG. 12,
- FIG. 14 shows a sectional view of the jet regulator from FIGS. 12 and 13, through the section line shown in FIG. 13,
- FIG. 16 Exploded view of the jet regulator from Fig.
- the jet regulator 1 can be designed to be used in a sanitary toilet.
- the jet regulator 1 has a housing 2.
- the housing 2 can have a coupling point which is connected to a mating coupling point of a
- Jet regulator receptacle can be coupled to the outlet fitting.
- the housing 2 can be designed in several parts.
- the housing 2 can have an upper housing part 25 and a lower housing part 26.
- the jet regulator 1 also has a jet splitting device 3 which is set up to split a single jet into several separate liquid portions.
- the beam splitting device 3 has at least one pair of two flow channels 4 or a group of more than two flow channels 4, which are so inclined, in particular inclined to a longitudinal axis 34 of the jet regulator 1,
- the flow channels 4 run towards each other.
- the exit directions 12 of the flow channels 4 therefore intersect.
- the jet splitting device 3 can be formed at least partially by the upper housing part 25.
- an insert 5 is inserted into a hole 6 of a base body 28 of the jet splitting device 3
- the hole 6 is made in the two flow channels 4 of the pair or group
- the base body 28 can be designed, for example, as a perforated plate.
- the jet regulator 1 can have several pairs or groups of throughflow channels 4.
- Flow channels 4 each be formed at equal distances from one another and / or lying on a circumferential path. A particularly symmetrical jet pattern and / or a particularly good division of the individual jet into separated liquid components can thus be generated.
- the liquid flowing out of the at least two flow channels 4 of a pair or a group forms one at an outlet opening of each flow channel 4
- Liquid jet The two jets of liquid emerging from the flow channels 4 of a pair or group meet at a point of intersection 7.
- the point of intersection 7 can be inside or outside of the base body 28. Thus, different beam properties can be generated.
- the exiting partial beam can have a constant cross section.
- the flow channels 4 shown in FIGS. 2-5 are each designed as a nozzle 8. A cross-sectional area of the respective flow channel 4 is therefore reduced along the course of the flow channel 4 and / or in
- the nozzle 8 can be used to
- the nozzle 8 can preferably be designed as an atomizer nozzle, in particular for producing a spray mist, which is due to the
- Nebulization of the liquid parts leads to an improved jet ventilation due to the creation of a negative pressure and the suction of air.
- the flow channels 4 can also be designed as a diffuser in each case.
- the cross-sectional area of the respective flow channel 4 expands along the course of the flow channel 4 and / or in the main flow direction 9.
- the diffuser can be used for Braking the beam can be used.
- the jet splitting device 3 can be preceded by a flow rate regulator 24 in the main flow direction 9. It can thus be achieved that a defined volume flow always flows into the jet splitting device 3 and, through the jet regulator 1, a volume flow that is as constant as possible
- the jet splitting device 3 can be followed by a jet ventilation device 10.
- a jet ventilation device 10 Through the jet ventilation device 10, air can be sucked in from the outside via a ventilation opening, the
- the nozzle 8 described above can be used to generate a negative pressure within the space 19, through which ambient air is sucked in from the outside via a ventilation opening 31.
- the at least one previously mentioned intersection 7 of the jets of liquid emerging from the flow channels 4 of a pair or from the group of exiting liquid jets lies within the space 19 in the embodiment variant shown with known jet regulators.
- Jet regulators which can also be set up so that jets of liquid are located at a crossing point
- this crossing point is usually within the base body 28. This leads to vibrations at the beam splitting device 3 and thus increases the
- the insert part 5 is inserted into a groove 11 and held therein.
- the groove 11 can, for example be ring-shaped and / or circumferential. In the case of the FIG.
- the groove 11 is formed on an upper side 16 of the base body 28.
- a groove bottom of the groove 11 is broken through by the at least one hole 6.
- the hole 6 can thus also at least partially through the groove 11
- the groove 11 is in
- Insert 5 to be able to accommodate. In the inserted state of the insert part 5, this can therefore by the pressure of
- the insertion part 5 has, as can be clearly seen in Figures 3 and 4, a trömungscardi located in main S 9 and / or 2 tapered shape in a longitudinal direction of the housing.
- Housing 2 have a tapered shape.
- Embodiment is designed in the form of a ring.
- a plurality of adjustment aids 29 arranged at a distance from one another are formed on an upper side of the insert part 5.
- the adjustment aids 29 can each as
- the adjustment aids 29 can serve to achieve a correct alignment of components arranged on the inflow side with respect to the jet splitting device 3 more easily.
- an inflow opening upstream of the jet splitting device 3 can be arranged in alignment with the flow channels 4.
- An exit angle 12 of a flow channel 4 can be defined both by the base body 28 and by the insert part 5.
- a wall 13 of the hole 6 and a Form the outer contour 14 of the insert 5 a channel wall defining the course of the flow channel 4.
- a holding device 15 can be arranged or formed on the base body 28.
- the holding device 15 can be configured on an upper side 16 of the base body 28.
- Holding device 15 this has a plurality of latching projections 17 arranged on the edge of the groove 11, the free ends of which
- the insert 5 is used for assembly against a through
- Rastvor S projections 17 formed biasing force inserted into the groove 11. In the assembly position is an upper side of the
- Insertion part 5 is acted upon by locking projections 17 and is thus held in groove 11. It can thus be prevented that a clear opening dimension of the flow channels 4 changes due to a relative movement of the insert part 5 to the base body 28, in particular during the use of the jet regulator 1.
- the hole 6 in the base body 28, which in the assembly position is divided into the at least two flow channels 4, has a slot shape, for example.
- a clear opening dimension of the hole 6 on the upper side 16 of the base body 28 is greater than a clear opening dimension on the underside of the
- the slot-shaped hole 6 is designed transversely or perpendicular to a direction of rotation and / or a longitudinal axis of the insert part 5.
- Flow channels 4 on the upper side 16 of the base body 28 are separated from one another by the insert 5.
- an opening of a flow channel 4 on an inner circumference of the insert part 5 and an opening of a flow channel 4 on an outer circumference of the insert part 5 adjoin.
- an impact body 18 can be arranged on the outflow side of the jet splitting device 3.
- the impact body 18 can be formed, for example, by the lower housing part 26.
- the impact body 18 can taper counter to the main flow direction 9 and / or upwards.
- the impact body 18 can have a conical shape.
- the impact body 18 enables particularly good air-liquid mixing to be achieved.
- the impact body 18 has an impact surface onto which the beam splitting device 3 is broken up
- homogenization elements 27 arranged or molded.
- the homogenization elements 27 can, for example, a
- the homogenization elements 27 can be aligned transversely to the impact surface and / or in the longitudinal direction of the housing 2.
- the homogenization elements 27 allow even better liquid-air mixing and rectification of the liquid components. A particularly appealing discharge jet image can thus be generated.
- a perforated screen 20 is arranged in the space 19, which divides the space 19 into an air inlet part 21 and a mixing part 22.
- the air inlet part 21 and the mixing part 22 are via a diaphragm opening 30 of the
- Orifice plate 20 connected to one another.
- the base body 28 is at least in the area of Flow channels 4 covered by a sieve.
- Figures 6 to 8 show a further embodiment according to the invention. Functionally and / or structurally similar to or similar to the previous embodiment
- each hole 6 has more than two
- Flow channels 4 here three flow channels 4, are assigned, which run in a star shape towards the hole 6.
- FIGS. 9 to 11 show a further exemplary embodiment according to the invention.
- Components and functional units that are functionally and / or structurally similar or identical to the preceding exemplary embodiments are denoted by the same reference symbols and are not described separately.
- the statements relating to FIGS. 1 to 8 therefore apply to the
- Flow channels 4, here seven flow channels 4, are assigned, which run in a star shape towards the hole 6. It is also only a single hole 6 is formed, which is covered with a (single) plug-shaped insert part 5 to the
- the exemplary embodiment according to FIGS. 9 to 11 can likewise be provided with a perforated diaphragm 20 in the manner described above be equipped on the downstream side.
- the insert part 5 has a V-shaped or otherwise convex contour at least in an axial section on its downstream side.
- the flow channels 4 that converge towards one another can thus be defined with a single insert part 5.
- the insert part 5 accordingly has a tapering cross section in the direction of flow.
- the flow channels 4 run in a star shape towards the hole 6 assigned to them.
- each hole 6 (or the hole 6) is assigned a plurality, for example three, four, five, six or more, of throughflow channels 4 which are defined by an insert part 5.
- the insert part 5 can be one-part or multi-part and / or ring-shaped or plug-shaped
- the insert part 5 has at least two insert bodies 35 which are each inserted into a hole 6 of the base body 28, so that each hole 6 is in at least two at an angle
- a number of holes 6 in the base body 28 thus corresponds to a number of insert bodies 35 which are formed by the insert part 5.
- the insert body 35 are over several holding webs 36 of the
- Insert part 5 interconnected.
- the holding webs 36 are each aligned in the radial direction and / or arranged circumferentially at regular intervals from one another. This
- Design variant of the jet regulator 1 thus has at least another nozzle 8 on.
- the volume flow per unit of time can be increased compared to an embodiment with an insert part which has only one insert body 35, since additional flow channels 4 are thus formed.
- Outflow opening 33 are arranged offset to one another in the radial direction. Thus, the noise development can be reduced considerably by creating turbulence
- the flow channels 4 do not have any steps to better avoid turbulence, but rather the steps
- Structures delimiting flow channels 4 are designed to be straight or almost straight or at least without edges. This is possible because a tool does not have to be removed from the mold in the longitudinal direction.
- the invention thus relates in particular to a jet regulator 1 with a housing 2, a jet splitting device 3 arranged or formed in the housing 2 for splitting a single jet into several separate liquid portions, the jet regulator 1 having at least two flow channels 4
- Exit directions 12 meet, with an insert part 5 being inserted into a hole 6, which is in particular aligned in the longitudinal direction of the housing 2, of a base body 28 of the jet splitting device 3, so that the hole 6 is inserted into the at least two inclined flow channels 4 is divided.
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 |
|---|---|---|---|
| DE202019101313.3U DE202019101313U1 (de) | 2019-03-08 | 2019-03-08 | Strahlregler |
| PCT/EP2020/055925 WO2020182629A1 (de) | 2019-03-08 | 2020-03-05 | Strahlregler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3935230A1 true EP3935230A1 (de) | 2022-01-12 |
| EP3935230B1 EP3935230B1 (de) | 2024-05-29 |
Family
ID=69780190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20710112.2A Active EP3935230B1 (de) | 2019-03-08 | 2020-03-05 | Strahlregler |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12247377B2 (de) |
| EP (1) | EP3935230B1 (de) |
| CN (1) | CN113544349B (de) |
| DE (1) | DE202019101313U1 (de) |
| WO (1) | WO2020182629A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11591780B2 (en) * | 2020-04-15 | 2023-02-28 | Yeuu Deng Sanitary Facilities Industrial Co., Ltd. | Faucet aerator |
| USD1118288S1 (en) * | 2024-08-05 | 2026-03-17 | Neoperl Gmbh | Accessory for faucet aerator |
| USD1114175S1 (en) * | 2024-08-05 | 2026-02-17 | Neoperl Gmbh | Adapter for faucet aerator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1038638A (en) | 1963-10-16 | 1966-08-10 | Barking Brassware Company Ltd | Improvements in or relating to spray fittings |
| US4000857A (en) * | 1974-07-17 | 1977-01-04 | Moen Alfred M | Flow control aerator |
| GB2309180A (en) * | 1996-01-16 | 1997-07-23 | Aqualisa Products Ltd | Spray nozzle for aerating liquids |
| DE10220287B4 (de) * | 2002-05-07 | 2004-09-16 | Dieter Wildfang Gmbh | Durchflußmengenregler |
| DE202006008625U1 (de) * | 2006-05-31 | 2007-10-04 | Neoperl Gmbh | Strahlregler |
| WO2012025047A1 (zh) | 2010-08-27 | 2012-03-01 | 厦门松霖科技有限公司 | 用于卫浴领域的富气喷溅组件 |
| DE102011120007A1 (de) | 2011-03-11 | 2012-09-13 | Neoperl Gmbh | Sanitäres Durchflusselement mit einer Durchflussmengenregler-Einheit |
| DE202011104072U1 (de) | 2011-08-05 | 2012-11-06 | Neoperl Gmbh | Strahlregler |
| 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 |
| DE202016001631U1 (de) | 2016-03-14 | 2017-06-16 | Neoperl Gmbh | Durchflussmengenregler-Einheit |
| US10077545B2 (en) * | 2017-04-12 | 2018-09-18 | Fujian Xihe Sanitary Ware Technology Co., Ltd. | Dual-adjustment flow limiting device |
-
2019
- 2019-03-08 DE DE202019101313.3U patent/DE202019101313U1/de active Active
-
2020
- 2020-03-05 EP EP20710112.2A patent/EP3935230B1/de active Active
- 2020-03-05 CN CN202080019601.0A patent/CN113544349B/zh active Active
- 2020-03-05 WO PCT/EP2020/055925 patent/WO2020182629A1/de not_active Ceased
- 2020-03-05 US US17/435,772 patent/US12247377B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020182629A1 (de) | 2020-09-17 |
| DE202019101313U1 (de) | 2020-06-09 |
| CN113544349B (zh) | 2023-05-26 |
| US20220154438A1 (en) | 2022-05-19 |
| US12247377B2 (en) | 2025-03-11 |
| CN113544349A (zh) | 2021-10-22 |
| EP3935230B1 (de) | 2024-05-29 |
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