WO2019223898A1 - Soupape à membrane ayant une tige filetée - Google Patents

Soupape à membrane ayant une tige filetée Download PDF

Info

Publication number
WO2019223898A1
WO2019223898A1 PCT/EP2019/000159 EP2019000159W WO2019223898A1 WO 2019223898 A1 WO2019223898 A1 WO 2019223898A1 EP 2019000159 W EP2019000159 W EP 2019000159W WO 2019223898 A1 WO2019223898 A1 WO 2019223898A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
control
motor
threaded spindle
control piston
Prior art date
Application number
PCT/EP2019/000159
Other languages
German (de)
English (en)
Inventor
Jan Philipp TÜSHAUS
Stefan Steinhoff
Bernd Bischoff
Janik Buchmüller
Original Assignee
Grohe Ag
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 Grohe Ag filed Critical Grohe Ag
Publication of WO2019223898A1 publication Critical patent/WO2019223898A1/fr

Links

Classifications

    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/16—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
    • 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
    • E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
    • E03C1/055—Electrical control devices, e.g. with push buttons, control panels or the like
    • E03C1/057—Electrical control devices, e.g. with push buttons, control panels or the like touchless, i.e. using sensors

Definitions

  • the present invention relates to a valve including a fluid path fluidly interconnecting a fluid inlet and a fluid outlet; the valve
  • b) includes a control piston which is arranged and adapted to transmit a STEU erschul so on a membrane that a width of a control gap between the valve seat and the membrane is variable;
  • valve further includes a threaded spindle arranged and adapted to act on the control piston by means of a rotation of the threaded spindle so that the control piston carries out the control movement.
  • the invention relates to an inflow fitting, including the valve, and a use of the valve for regulating a flow through an inflow fitting.
  • valves of the prior art often have the problem of requiring a relatively large force or a relatively large torque for actuating the valve.
  • these valves must be equipped with a relatively powerful and thus typically large engine.
  • the opposite is the existing need for the most compact motorized valves.
  • Another object of the present invention is an electrically controllable valve for an inflow fitting, in particular a sanitary fitting, etczustel len, which is formed as compact as possible.
  • the valve preferably has the shortest possible length.
  • it is a further object of the invention to provide the aforementioned advantageous valve be, this allows a continuous flow regulation.
  • it is an object of the invention to provide the aforementioned advantageous valve, which is suitable for regulating the largest possible flow.
  • Another object of the invention is to provide a non-contact operated inlet fitting as compact as possible.
  • an embodiment 1 of a valve comprising a fluid path which connects a fluid inlet and a fluid outlet in a fluid-conducting manner with one another;
  • a) includes a valve seat disposed between the fluid inlet and the fluid outlet, and
  • b) includes a control piston arranged and adapted to transmit a control movement to a diaphragm such that a width of a control gap between the valve seat and the diaphragm is variable;
  • valve further includes a threaded spindle arranged and adapted to act on the control piston by means of a rotation of the threaded spindle so that the control piston carries out the control movement.
  • a valve is a component for shutting off or regulating the flow of fluids.
  • a preferred fluid is a liquid or gas or a mixture of both.
  • a preferred liquid is water.
  • the valve according to the embodiment 1 is configured, wherein the valve is designed for use in an inflow fitting.
  • the valve is designed according to the embodiment 1 or 2, wherein the threaded spindle is connected to transmit power to the control piston.
  • the threaded spindle is connected by means of a positive connection or a frictional connection or both force-transmitting with the control piston.
  • a preferred traction in this case includes a spring element.
  • a preferred positive connection is designed as a gate control.
  • the valve is designed according to one of the preceding embodiments, wherein the control piston is arranged and adapted to transmit the control movement to the membrane so that the width of the control gap between the valve seat and the membrane can be reduced so far in that the fluid path is closed in a fluid-tight manner.
  • the valve is designed according to one of the preceding embodiments, wherein the width of the control gap is steplessly adjustable by means of the control movement.
  • a flow through the valve is preferably infinitely adjustable.
  • valve according to one of the preceding Ausry insurance forms configured, wherein the control movement is a linear movement.
  • the valve is designed according to one of the preceding embodiments, wherein the valve additionally includes an electric drive unit, wherein the electric drive unit includes a motor, which is arranged and designed to drive the rotation of the threaded spindle.
  • the engine is preferably an electric motor.
  • a preferred electric motor is a DC motor.
  • a preferred electric drive unit is also referred to as a valve drive.
  • a preferred valve drive is a 3-point drive or an electric steady drive, or both.
  • the drive unit further includes a control unit, which is designed to drive the motor.
  • valve according to the embodiment 7 is configured, wherein the motor is a linear motor or a rotary motor.
  • the valve according to the embodiment 7 or 8 is designed from, wherein the electric drive unit includes a gear arranged thereto and is adapted to convert a drive movement of the motor in the rotation of the threaded spindle.
  • the motor has a force transmitting element which is aligned along a motor axis, wherein the threaded spindle and the control piston are aligned along a valve axis, wherein the motor axis and the valve axis do not lie on a common straight line.
  • the valve axis and the motor axis are offset from one another or arranged enclosing an angle with each other. If the valve axis and the motor axis are arranged offset to one another, they are preferably arranged parallel to one another or skewed in relation to one another.
  • valve axis and the motor axis are arranged enclosing an angle, the angle is preferably in a range from 70 to 110 °, more preferably from 80 to 100 °, most preferably from 85 to 95 °.
  • a preferred power transmission element is a shaft or a rotor or both.
  • the motor is preferably a rotary motor.
  • the motor is preferably a linear motor.
  • valve 10 designed, wherein the valve is designed so that the rotation of the threaded spindle can be done either by the electric drive unit or by applying a manual torque.
  • the drive unit preferably has a freewheel or no dynamic self-locking or both.
  • the valve preferably has a manual engagement element for this purpose, which is arranged and designed to transmit a torque to the threaded spindle by hand.
  • the inflow fitting includes a first valve and a further valve, both configured according to one of the embodiments of the valve according to the invention are.
  • the first valve is preferably for regulating a cold water flow through the supply Flux fitting and the other valve for regulating a hot water flow through the inlet fitting arranged and formed.
  • hot water preferably has a temperature in a range of 20 to 99 ° C, preferably in a range of 25 to 80 ° C, and more preferably in a range of 40 to 70 ° C.
  • cold water preferably has a temperature of less than 20 ° C, preferably be of less than 15 ° C and more preferably less than 10 ° C.
  • the cold water is in a liquid state, so that a temperature of 0 ° C is usually not exceeded by the cold water.
  • the inflow fitting is designed according to embodiment 1, the inflow fitting additionally comprising a sensor and a control unit, wherein the sensor is signal-transmitting connected to the control unit, wherein the control unit is designed to control the motor.
  • a preferred sensor is an optical sensor.
  • a preferred optical sensor is an infrared sensor.
  • an embodiment 1 of a use of the valve according to one of its embodiments 1 to 11 for regulating a flow through an inflow fitting Preferred components and components of an embodiment of a category of the invention according to the invention are also preferred in further embodiments of the other categories of the invention for the same or equivalent components and components. Likewise, preferred features of an inventive embodiment of a category of the invention are correspondingly preferred also in further embodiments of the other categories of the invention.
  • a preferred inflow fitting is a sanitary fitting.
  • a preferred sanitary fitting is also referred to as a faucet.
  • Another preferred inflow fitting is a mixed battery.
  • a preferred mixer is a single lever mixer. Particularly preferably, the inflow fitting is operated without contact.
  • Figure 1 is a schematic representation of a valve according to the invention in cross section;
  • Figure 2 is a schematic representation of another valve according to the invention in perspective view;
  • FIG. 3 is a schematic representation of another valve according to the invention in perspective view
  • FIG. 4 is a schematic representation of another valve according to the invention in perspective view.
  • Figure 5 is a schematic representation of an inflow fitting according to the invention in perspective view.
  • FIG. 1 shows a schematic representation of a valve 100 according to the invention in cross section.
  • the valve has a fluid inlet 101 and a fluid outlet 102, which are fluidically connected to one another by a fluid path.
  • the fluid is here in particular water.
  • the valve 100 further includes a valve seat 103 disposed between the fluid inlet 101 and the fluid outlet 102. Between the valve seat 103 and a diaphragm 104 is a control gap. A width of the control gap is regulated to 0 in FIG. 1 - the valve 100 is closed and thus a flow through the valve 100 is prevented.
  • the valve 100 further includes a Steuerkol ben 105, which is arranged and adapted to transmit a control movement 106, which is a linear movement, to the membrane 104, that the width of the control gap between tween the valve seat 103 and the diaphragm 104 is variable.
  • the valve includes 100 a threaded spindle 107 which is arranged and designed to act by means of a rotation of the threaded spindle 107 so force transmitting to the control piston 105 that the control piston 105 performs the control movement 106.
  • the control piston 105 can be displaced downward by rotation of the threaded spindle 107 in a first direction of rotation in FIG.
  • FIG. 2 shows a schematic representation of another valve 100 according to the invention in Perspek tivansicht.
  • the valve 100 of Figure 2 is formed as the valve 100 of Figure 1, but additionally includes an electric drive unit.
  • the latter has a motor 201, which is designed as a rotary motor with a motor shaft.
  • the motor shaft is rich tet along a motor axis 203.
  • the threaded spindle 107 and the control piston 105 of the valve 100 are aligned along a valve axis 204.
  • the motor axis 203 and the valve axis 204 are not lying on a common line. Rather, they are arranged parallel to each other.
  • the valve 100 can be operated with the motor 201 and is nevertheless designed to be particularly compact.
  • valve 100 has a short overall length.
  • the electric drive unit also has a gearbox 202.
  • Figure 3 shows a schematic representation of another valve 100 according to the invention in Perspek tivansicht.
  • the valve 100 according to FIG. 3 is designed like the valve 100 according to FIG. 2, but additionally includes a manual engagement element 301, by which it is possible to rotate the threaded spindle 107 either by the electric drive unit or by a manual application of a torque to the threaded spindle 107.
  • the transmission 202 has this also a freewheel on.
  • the valve 100 remains usable even in the event of a power failure.
  • FIG. 4 shows a schematic representation of a further valve 100 according to the invention in perspective view.
  • the valve 100 of Figure 4 is formed as the valve 100 of Figure 2, but instead of the rotary motor includes a linear motor 201 with a rotor 401 (not shown toothing on the part of the rotor 401).
  • the rotor 401 is aligned along the motor axis 301.
  • the Mo gate axis 203 and the valve axis 204 (both not shown) in Figure 4 are arranged vertically and skewed to each other.
  • This arrangement also allows a motor-operated valve 100 with a compact design.
  • the valve 100 of this embodiment allows particularly short An Anlagenzei th and regulating as much as possible flow.
  • the gear 202 is designed as a wedge gear.
  • the component designated as rotor 401 in FIG. 4 must have a worm wheel which engages with the gearwheel seated on the valve axis.
  • FIG. 5 shows a schematic representation of an inflow fitting 500 according to the invention in perspective view.
  • the inflow fitting 500 here a sanitary fitting, includes a valve 100 of Figure 2 as well as a sensor 501, which is designed as an infrared sensor, and a control unit (not shown).
  • the sensor 501 is signal transmitting connected to the control unit.
  • the control unit is designed to control the motor 201. Once an object, such as a human hand, is in a detection area of the sensor 501, it transmits a signal to the control unit, which drives the motor 201 to open the valve 100, whereby the inlet fitting 500 indicates water.
  • the inflow fitting 500 can be operated without contact. LIST OF REFERENCE NUMBERS

Abstract

La présente invention concerne une soupape (100) comprenant un circuit de fluide interconnectant fluidiquement une entrée de fluide (101) et une sortie de fluide (102) ; la soupape comprenant : - a) un siège de soupape (103) disposé entre l'entrée de fluide et la sortie de fluide ; et b) un piston de commande (105) disposé et adapté pour transmettre un mouvement de commande à une membrane (104) de sorte qu'une largeur d'un espace de commande entre le siège de soupape et la membrane est variable ; la soupape comprenant en outre une tige filetée (107) agencée et adaptée pour agir sur le piston de commande en faisant tourner la tige filetée de sorte que le piston de commande effectue le mouvement de commande. En outre, l'invention concerne un raccord d'entrée contenant la soupape et l'utilisation de la soupape pour réguler un débit à travers un raccord d'entrée.
PCT/EP2019/000159 2018-05-23 2019-05-20 Soupape à membrane ayant une tige filetée WO2019223898A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018112372.8 2018-05-23
DE102018112372.8A DE102018112372A1 (de) 2018-05-23 2018-05-23 Ein Membranventil mit einer Gewindespindel

Publications (1)

Publication Number Publication Date
WO2019223898A1 true WO2019223898A1 (fr) 2019-11-28

Family

ID=66867083

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/000159 WO2019223898A1 (fr) 2018-05-23 2019-05-20 Soupape à membrane ayant une tige filetée

Country Status (2)

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DE (1) DE102018112372A1 (fr)
WO (1) WO2019223898A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590745A (en) * 1949-10-29 1952-03-25 Wuensch Guido Screw and nut mechanism
EP0312781A1 (fr) * 1987-09-21 1989-04-26 Hansa Metallwerke Ag Armature sanitaire à commande sans contact
US5092560A (en) * 1991-02-20 1992-03-03 Chen Jan Sun Automatic flow control water tap with manual control function
JPH06249355A (ja) * 1993-02-25 1994-09-06 Toto Ltd 流体弁の駆動装置
US20030116737A1 (en) * 2000-05-24 2003-06-26 Jang Kil Yong Water saving automatic valve
US20070181838A1 (en) * 2005-12-09 2007-08-09 Kenji Muramatsu Valve drive device, its control method and pump
JP2013076268A (ja) * 2011-09-30 2013-04-25 Lixil Corp 湯水混合水栓

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590745A (en) * 1949-10-29 1952-03-25 Wuensch Guido Screw and nut mechanism
EP0312781A1 (fr) * 1987-09-21 1989-04-26 Hansa Metallwerke Ag Armature sanitaire à commande sans contact
US5092560A (en) * 1991-02-20 1992-03-03 Chen Jan Sun Automatic flow control water tap with manual control function
JPH06249355A (ja) * 1993-02-25 1994-09-06 Toto Ltd 流体弁の駆動装置
US20030116737A1 (en) * 2000-05-24 2003-06-26 Jang Kil Yong Water saving automatic valve
US20070181838A1 (en) * 2005-12-09 2007-08-09 Kenji Muramatsu Valve drive device, its control method and pump
JP2013076268A (ja) * 2011-09-30 2013-04-25 Lixil Corp 湯水混合水栓

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Publication number Publication date
DE102018112372A1 (de) 2019-11-28

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