WO2019154708A1 - Unité de commande, unité de raccordement et dispositif de commande d'un système de toilettes à vide, système de toilettes à vide et procédé permettant de faire fonctionner un système de toilettes à vide - Google Patents

Unité de commande, unité de raccordement et dispositif de commande d'un système de toilettes à vide, système de toilettes à vide et procédé permettant de faire fonctionner un système de toilettes à vide Download PDF

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Publication number
WO2019154708A1
WO2019154708A1 PCT/EP2019/052386 EP2019052386W WO2019154708A1 WO 2019154708 A1 WO2019154708 A1 WO 2019154708A1 EP 2019052386 W EP2019052386 W EP 2019052386W WO 2019154708 A1 WO2019154708 A1 WO 2019154708A1
Authority
WO
WIPO (PCT)
Prior art keywords
inlet
vacuum
control unit
toilet bowl
valve
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.)
Ceased
Application number
PCT/EP2019/052386
Other languages
German (de)
English (en)
Inventor
Jiri Haberle
Pavel KLEPETKO
Jiri LONICEK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACO Ahlmann SE and Co KG
Original Assignee
ACO Severin Ahlmann GmbH and Co KG
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 ACO Severin Ahlmann GmbH and Co KG filed Critical ACO Severin Ahlmann GmbH and Co KG
Publication of WO2019154708A1 publication Critical patent/WO2019154708A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
    • E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
    • E03D5/024—Operated hydraulically or pneumatically

Definitions

  • the invention relates to vacuum toilet systems, and more particularly to apparatus and methods for operating vacuum toilet systems.
  • DE 41 12 888 A1 discloses a vacuum toilet system consisting of a small number of toilets. Each of the toilets is connected through a normally closed waste water valve and a sewer pipe in open communication with a sewage collection tank. A vacuum generating device creates a vacuum in the tank and the sewage pipe when toilet flushing is started. This oppression is from one
  • Magnitude that causes effective transport of waste water from one of the toilets into the tank is maintained substantially constant for each oil-drain cycle, thereby producing a vacuum level that varies according to a total free volume above a liquid surface in the tank and in the sewage pipes. This variation of the vacuum level provides optimum vacuum, which is adapted to the total free volume in the sewer pipes and in the tank.
  • This vacuum toilet system includes numerous remote controlled solenoid operated valves, a control unit and an interface unit, and requires electrical power and compressed air (“compressed air”) for operation.
  • the invention is based on the object to provide simplified devices and methods for operating vacuum toilet systems.
  • the invention is based on the idea of emptying a toilet bowl of a vacuum toilet system by existing energies of the required water supply and sanitation. This can be a suppression of the sanitation at a control input of a
  • Sewage valve can be controlled by a pressure pulse of rinse water from the water supply. This may indicate the application of auxiliary energy such as
  • the vacuum toilet system can be made more compact and lighter. As a result, for example, the possible uses of the vacuum toilet system in vehicles or aircraft such as aircraft and watercraft such as ships can be improved.
  • the invention relates to a control unit for a vacuum toilet system, comprising a toilet bowl, comprising a T oilettenschadoreleinlass and T oilettenschadorelauslass, wherein the control unit emptying the
  • Pressure pulse of water which flows to T oilettenschdorfleinlass, can control.
  • control unit may actuate a waste water valve connected to the oilette bowl outlet and a sewer pipe by means of a negative pressure in the sewer pipe in response to the pressure pulse of the water flowing from a water supply connected to the oilette bowl inlet to the oilette bowl inlet , control.
  • control unit may comprise: an air inlet for receiving another pressure pulse of air or other gas; a vacuum outlet connectable to a control input of a sewage valve; a vacuum inlet connectable to a sewer pipe; a control valve for connecting the vacuum outlet to the vacuum inlet in
  • Dependence of the other pressure pulse ; and a return device configured to return the control valve after being connected to a rest position in which the vacuum outlet is separated from the vacuum inlet.
  • the invention relates to a control unit, wherein the
  • Resetting device is designed as a spring or coil spring. This one
  • Reliability of the return device can be increased. As a result, a size of the restoring device can be further reduced. It is also possible, instead of a spring or coil spring, to use a pneumatic restoring device or an elastic material, e.g. Plastic or rubber as a restoring device too
  • the invention relates to a control unit, wherein the control valve comprises a movable valve closure, which is arranged between the vacuum outlet and the vacuum inlet.
  • the control valve comprises a movable valve closure, which is arranged between the vacuum outlet and the vacuum inlet.
  • the invention relates to a control unit, wherein the valve closure is designed as a slide or piston.
  • the structure of the control unit can be further simplified.
  • the reliability of the control unit can be further increased
  • the invention relates to a control unit, wherein the control valve comprises a valve seat.
  • the control valve comprises a valve seat.
  • control unit may further comprise: a movable separator disposed between the air inlet and the control valve.
  • a movable separator disposed between the air inlet and the control valve.
  • the invention relates to a control unit, wherein an effective diameter or an effective cross section of the valve seat corresponds to an effective diameter or an effective cross section of the separating device.
  • the invention relates to a control unit, wherein the separating device is designed as a slide or piston. This allows the construction the control unit be further simplified. Furthermore, the reliability of the control unit can be further increased.
  • the invention relates to a
  • Control unit wherein the separating device is designed as a flexible separator, septum or foil.
  • a tightness of the control unit can be increased.
  • a weight of the control unit can be reduced.
  • control unit may further include: an atmospheric pressure inlet including an atmospheric pressure inlet port or an adjustable atmospheric pressure inlet port.
  • an adjustability of the duration of the emptying can be achieved.
  • the invention relates to a control unit, wherein the vacuum outlet is connected in the rest position with the atmospheric pressure inlet.
  • the vacuum outlet is connected in the rest position with the atmospheric pressure inlet.
  • the invention further relates to a coupling unit for a vacuum toilet system comprising: a water inlet connectable to a water supply of the vacuum toilet system for receiving a pressure pulse of water; an air outlet for discharging another pressure pulse of air; a movable separating device located between the water inlet and the
  • Air outlet is arranged and is designed such that it can convert the pressure pulse in the other pressure pulse; and a return device configured to return the separator to a rest position after conversion.
  • a duration of the emptying can be adapted to a duration of the flushing.
  • the invention relates to a coupling unit, wherein the separating device is designed as a slide or piston.
  • the structure of the coupling unit can be further simplified.
  • the reliability of the coupling unit can be further increased.
  • the invention relates to a
  • Coupling unit wherein the separating device is designed as a flexible separator, septum or foil.
  • a tightness of the coupling unit can be increased.
  • a weight of the coupling unit can be reduced.
  • the invention relates to a coupling unit, wherein the restoring device is designed as a spring or coil spring.
  • the restoring device is designed as a spring or coil spring. This one Reliability of the return device can be increased. As a result, a size of the restoring device can be further reduced.
  • the coupling unit may further comprise: an atmospheric pressure inlet comprising an atmospheric pressure inlet port or an adjustable atmospheric pressure inlet port connected to the air outlet.
  • an atmospheric pressure inlet comprising an atmospheric pressure inlet port or an adjustable atmospheric pressure inlet port connected to the air outlet.
  • the toilet system is functional even without a coupling unit.
  • the pressure pulse of the water flowing into the toilet bowl inlet is directly connected to the air inlet of the control unit.
  • the actual task of the coupling unit is to regulate the duration of the pressure pulse of the air inlet of the control unit, e.g. shorten if necessary.
  • the invention further relates to a control device for a vacuum toilet system, comprising a toilet bowl, comprising a toilet bowl inlet and a toilet bowl outlet, wherein the control device can control an emptying of the toilet bowl through the T oilettenschüsselauslass in response to a pressure pulse of water flowing to the toilet bowl inlet.
  • control device can actuate a wastewater valve, which is connected to the toilet bowl outlet and a sewer line, by means of a negative pressure in the sewer line in response to the pressure pulse of the water, which is connected from a water supply, which is connected to the toilet bowl inlet to T oilettenschdorfleinlass flows, controls.
  • the controller may convert the pressure pulse of the water into another pressure pulse of air; and actuate the waste water valve by the other pressure pulse.
  • the adjustability of the duration of the emptying can be improved.
  • control device may comprise one of the above-mentioned control units.
  • control device may comprise one of the above-mentioned coupling units.
  • the invention further relates to a vacuum toilet system comprising: a toilet bowl comprising a toilet bowl inlet and a toilet bowl
  • T oilettenschüsselauslass wherein emptying of the toilet bowl is controlled by the oilette bowl outlet in response to a pressure pulse of water flowing to the oilette bowl inlet.
  • the vacuum toilet system may further comprise: a water supply connected to the toilet bowl inlet; a
  • Sanitation comprising a sewer and a sewer valve, the sewer valve being connected to the toilet bowl outlet and the sewer line being connected to the sewer valve; and a controller connected to the water supply, the sewer pipe and the sewer valve and adapted to operate the sewer valve by means of a negative pressure in the sewer pipe in response to the pressure pulse of the water flowing from the water supply to the oilette bowl inlet.
  • control device of the vacuum toilet system may be further configured such that the pressure pulse of the water can be converted into another pressure pulse of air; and the waste water valve can be actuated by the other pressure pulse.
  • the control device of the vacuum toilet system may be further configured such that the pressure pulse of the water can be converted into another pressure pulse of air; and the waste water valve can be actuated by the other pressure pulse.
  • control device of the vacuum toilet system may comprise one of the above-mentioned control units.
  • control device of the vacuum toilet system may comprise one of the above-mentioned coupling units.
  • the invention further relates to a method of operating a vacuum toilet system comprising a toilet bowl comprising
  • T oilettenschadoreleinlass and a T oilettenschadorelauslass comprising: emptying the toilet bowl through the toilet bowl outlet in Dependence of a pressure pulse of water flowing to the oilette bowl inlet.
  • emptying the toilet bowl may include:
  • emptying the toilet bowl may further comprise: converting the pressure pulse of the water into another pressure pulse of air; and actuating the waste water valve by the other pressure pulse.
  • the actuation of a waste water valve by means of one of the above control units can take place.
  • FIG. 1 shows a vacuum toilet system 1 according to an embodiment of the
  • Figure 2 is a schematic sectional view of a water / air coupling unit 40 of the vacuum toilet system 1 according to this embodiment of the invention
  • Figure 3 is a perspective view of the water / air coupling unit 40 of the vacuum toilet system 1 according to this embodiment of the invention.
  • FIG. 4 is a schematic sectional view of a control unit 50 of the vacuum toilet system 1 according to this embodiment of the invention.
  • FIG. 5 is a perspective view of the control unit 50 of the vacuum toilet system 1 according to this embodiment of the invention.
  • the same reference numerals are used for identical and equivalent parts.
  • FIG. 1 shows a vacuum oil system 1 according to an embodiment of the invention.
  • the vaccum system 1 includes a vacuum toilet 10, a water supply 20, a sanitation 30, a control device 40, 50 for controlling the vacuum toilet system 1, and connecting lines 60, 70, 80,
  • the vacuum toilet 10 includes a toilet bowl 1 1, a toilet seat 12 and a toilet lid 13.
  • the toilet seat 12 and the toilet lid 13 are disposed at an upper edge of the toilet bowl 1 1.
  • the toilet seat 12 and the toilet lid 13 are pivotally attached to a rear side of the toilet bowl 1 1.
  • the toilet bowl 1 1 comprises a toilet bowl inlet 1 1 a and a toilet bowl outlet 1 1 b.
  • the toilet bowl inlet 1 1 a is disposed below the upper edge on the rear side of the toilet bowl 1 1 and allows an inflow of rinse water in the toilet bowl 1.
  • the toilet bowl outlet 1 1 b is located on the rear side of the toilet bowl 1 1 below and allows drainage of wastewater from the toilet bowl 1. 1 As shown in Fig. 1, a cross section of the toilet bowl inlet 1 1 a may be smaller than another cross section of the toilet bowl outlet 1 1 b.
  • the water supply 20 includes a water line 21, a flush valve 22 and a flush button 23.
  • the water supply 20 connects the toilet bowl 1 1 with a water inlet 24 and allows a supply of the toilet bowl 1 1 with water for rinsing the toilet bowl.
  • the water pipe 21 is connected to the T oilettenschadoreleinlass 1 1 a.
  • the flush valve 22 is disposed in the water line 21 and allows in its operation the inflow of the rinse water through the toilet bowl inlet 1 1 a in the toilet bowl 1 first
  • the rinse button 23 is connected to the purge valve 22 and allows triggering of the purge operation.
  • a person can cause the flushing process by operating the flush button 23 by hand after a toilet.
  • the water pipe 21 may, for example, have a nominal diameter of 15 and / or a 14 "pipe thread.
  • the sanitation 30 includes a sewer 31 and a sewer valve 32.
  • the sanitation 30 connects the toilet bowl 1 1 with a waste water drain 33 and allows disposal of waste water from the toilet bowl 1 1.
  • the toilet bowl outlet 1 1 b is via the sewer valve 32 with the sewer line 31st connected.
  • the waste water valve 32 comprises a control input.
  • a suppression (hereinafter also "vacuum”) at the control input opens the sewer valve 32 and allows a discharge of the waste water from the toilet bowl 1 1 in the waste water drain 33.
  • In the sewer line 31 is a negative pressure, which ensures the discharge of the wastewater.
  • the sewer pipe 31 may, for example, have a diameter of 50 mm and / or a wall thickness of 2 mm.
  • the sewer pipe 31 may comprise, for example, plastic or metal.
  • the control device comprises a water / air coupling unit 40 (hereinafter also “coupling unit 40") and a control unit 50.
  • the water / air coupling unit 40 and its function will be described in more detail below with reference to FIGS. 2 and 3.
  • the control unit 50 and its function will be described in more detail below with reference to FIGS. 4 and 5.
  • the lines 60, 70, 80, 90 include a water inlet line 60, an air line 70, a vacuum outlet line 80 and a vacuum inlet line 90.
  • the water inlet line 60 connects the coupling unit 40 to the water line 21 and allows a pressure pulse of the rinse water to be transmitted upon initiation of the rinse to coupling unit 40.
  • the water inlet line 60 can be
  • the water inlet conduit 60 may comprise plastic or metal, for example.
  • the air duct 70 connects the control unit 50 to the coupling unit 40 and allows a different pressure pulse of air to be transmitted from the
  • the air line 70 may for example have a diameter of 4 mm and / or a wall thickness of 1 mm.
  • the air duct 70 may comprise plastic or metal, for example.
  • the vacuum outlet 80 connects the control input of the sewer valve 32 to the control unit 50 and allows the opening of the sewer valve 32.
  • Vacuum outlet line 80 may for example have a diameter of 4 mm and / or a wall thickness of 1 mm.
  • the vacuum outlet conduit 80 may comprise plastic or metal, for example.
  • the vacuum inlet line 90 connects the control unit 50 to the sewer pipe 31, or another
  • the vacuum inlet line 90 may for example have a diameter of 4 mm and / or a wall thickness of 1 mm.
  • the vacuum inlet conduit 90 may comprise plastic or metal, for example.
  • Figure 2 shows a schematic sectional view of the water / air coupling unit 40 of the vacuum toilet system 1 according to this embodiment of the invention.
  • the water / air coupling unit 40 comprises a coupling unit housing 41 (hereinafter also "housing 41").
  • the housing 41 comprises a first
  • the housing parts 41 a, 41 b may include, for example, plastic such as thermoplastic or an acrylonitrile-butadiene-styrene copolymer ("ABS"), ceramic or metal such as aluminum or steel.
  • ABS acrylonitrile-butadiene-styrene copolymer
  • the housing parts 41 a, 41 b may, for example, be injection molded, cast, pressed or "made from solid", milled or turned.
  • the housing parts 41 a, 41 b may be glued together, screwed or riveted together, for example.
  • the first housing part 41 a comprises a coupling unit air outlet 43 (hereinafter also “air outlet 43") for connection to the air line 70 and a coupling unit air chamber 49 a (hereinafter also “air chamber 49 a”), which are interconnected.
  • the air outlet 43 may, as shown in Fig. 2, on a
  • the first housing part 41a may comprise a coupling unit atmospheric pressure inlet 48 (hereinafter also referred to as "atmospheric pressure inlet 48").
  • the term “atmospheric pressure” refers to ambient air pressure.
  • the atmospheric pressure inlet 48 may, as shown in Fig. 2, disposed on a lateral surface of the first housing part 41 a and connected to the air chamber 49 a.
  • the atmospheric pressure inlet 48 may include a coupling unit atmospheric pressure inlet port 48a (hereinafter also referred to as “atmospheric pressure inlet port 48a").
  • the atmospheric pressure inlet opening 48a may be adjustable.
  • the second housing part 41 b comprises a coupling unit water inlet 42 (hereinafter also "water inlet 42”) for connection to the
  • Water inlet line 60 and a coupling unit-water chamber 49b (hereinafter also “water chamber 49b") which are interconnected.
  • the water inlet 42 may, as shown in Fig. 2, on an outer end face of the second
  • the water inlet 42 may, for example, an internal thread for receiving the water inlet line 60 with a
  • the coupling unit 40 comprises a coupling unit T renn sexual 47 (hereinafter also “separator 47”), which is disposed between the air chamber 49 a and the water chamber 49 b and, as shown in Fig. 2, also between the housing parts 41 a, 41 b arranged can be.
  • the separating device 47 can, as shown in FIG. 2, be designed as a flexible separating device, such as a dividing wall or film, and / or comprise rubber.
  • the separator 47 may be self-resetting.
  • the coupling unit 40 may include a coupling unit slider 45 (hereinafter also referred to as "slider 45") and / or a coupling unit resetting device 46 (hereinafter also referred to as "resetting device 46").
  • the return device 46 may, as shown in Fig. 2, be formed as a spring or coil spring.
  • the return device 46 may include, for example, metal such as steel or spring steel.
  • the slider 45 and / or the return device 46 may be arranged in the air chamber 49a. As shown in Fig. 2, the return means 46 brings the separator 47 in a rest position in the direction of the water inlet 42nd
  • a pressure pulse at the water inlet 42 brings the separator 47 from the rest position to a working position and produces a different pressure pulse of air at the air outlet 43.
  • the atmospheric pressure inlet 48 allows a portion of the air to escape from the air chamber 49a.
  • the atmospheric pressure inlet 48 allows the atmospheric pressure inlet 48, an influx of air from outside the coupling unit 40 in the air chamber 49 a and thus influences a duration of the other pressure pulse.
  • the separator 47 returns from the working position to the rest position.
  • FIG. 3 shows a perspective view of the water / air coupling unit 40 of the vacuum toilet system 1 according to this embodiment of the invention.
  • the housing 41 of the coupling unit 40 is cylindrical.
  • the housing 41 comprises the two housing parts 41 a, 41 b, which are cylindrical and arranged linearly. This gives the coupling unit a compact and robust
  • the air outlet 43 is arranged centrally.
  • a lateral surface of the first housing part 41 b of the atmospheric pressure inlet 48 is arranged.
  • FIG. 4 shows a schematic sectional view of the control unit 50 of the vacuum toilet system 1 according to this embodiment of the invention.
  • the control unit 50 comprises a control unit housing 51 (hereinafter also referred to as “housing 51”) and a control unit control valve 55 (hereinafter also referred to as “control valve 55").
  • the housing 51 comprises a first control unit housing part 51 a, a second control unit housing part 51 b and a third control unit housing part 51 c (hereinafter also "housing parts 51 a, 51 b, 51 c").
  • the housing parts 51 a, 51 b, 51 c may include, for example, plastic such as thermoplastic or an ABS, ceramic or metal such as aluminum or steel.
  • the housing parts 51 a, 51 b, 51 c may for example be injection molded, cast, pressed or "made from solid", milled or turned.
  • the housing parts 51 a, 51 b, 51 c can be injection molded, cast, pressed or "made from solid", milled or turned.
  • the housing parts 51 a, 51 b, 51 c can be injection molded, cast, pressed
  • the first housing part 51 a comprises a control unit vacuum outlet 53 (hereinafter also “vacuum outlet 53") for connection to the vacuum outlet line 80 and a part of a control unit vacuum chamber 59 b (hereinafter also “vacuum chamber 59 b"), which are interconnected.
  • the vacuum outlet 53 may, as shown in Fig. 4, be arranged off-center on an outer end face of the first housing part 41 a.
  • the vacuum outlet 53 may, for example, have an internal thread for receiving the vacuum outlet line 80 with an external thread.
  • the first housing part 51 a as shown in Fig. 4, a
  • Control unit atmospheric pressure inlet 58 (hereinafter also “atmospheric pressure inlet 58") and a control unit atmospheric pressure chamber 59c (hereinafter also atmospheric pressure chamber 59c) include.
  • the atmospheric pressure inlet 58 may, as shown in Fig. 4, on the outer end face of the first
  • the atmospheric pressure inlet 58 may include a controller atmospheric pressure inlet port 58a (hereinafter also referred to as “atmospheric pressure inlet port 58a").
  • the atmospheric pressure inlet port 58a may be adjustable.
  • the atmospheric pressure inlet 58 may further include a controller atmospheric pressure inlet seal 58c (hereinafter also referred to as “atmospheric pressure inlet seal 58c").
  • the atmospheric pressure inlet seal 58c may be disposed in the atmospheric pressure chamber 59c.
  • the second housing part 51 b comprises a control unit vacuum inlet 54 (hereinafter also “vacuum inlet 54") for connection to the
  • the vacuum inlet 54 may, as shown in Fig. 4, be arranged on a lateral surface of the second housing part 51 b.
  • the vacuum inlet 54 may, for example, an internal thread for receiving the vacuum inlet line 90 having an external thread.
  • the third housing part 51c comprises a control unit air inlet 52 (hereinafter also “air inlet 52") for connection to the air duct 70 and a control unit air chamber 59a (hereinafter also “air chamber 59c”) which are connected to one another.
  • the air inlet 52 may, as shown in Fig. 4, on a
  • the air inlet 52 may for example have an internal thread for receiving the air duct 70 with an external thread.
  • the third housing portion 51c may comprise a control unit atmospheric pressure inlet, similar to that described with reference to the coupling unit 40 shown in FIG.
  • the control unit atmospheric pressure inlet may be arranged on a lateral surface of the third housing part 51c and connected to the air chamber 59a.
  • the control unit atmospheric pressure inlet may include a control unit atmospheric pressure inlet port.
  • the atmospheric pressure inlet opening may be adjustable.
  • the coupling unit 40 and / or the control unit 50 may have an atmospheric pressure inlet.
  • the control unit 50 comprises a control unit T renn sexual 57 (hereinafter also “separator 57”), which is arranged between the air chamber 59 a and the vacuum chamber 59 b and, as shown in Fig. 4, and between the Housing parts 51 b, 51 c may be arranged.
  • the separating device 57 can, as shown in FIG. 4, be designed as a flexible separating device, such as a dividing wall or film, and / or comprise rubber.
  • the separator 57 may be self-resetting.
  • the control unit 50 comprises, as shown in Fig. 4, the control valve 55.
  • the control valve 55 is controllable and comprises a movable control valve closure 55a (hereinafter also “valve closure 55a”), a control valve seat 55b (hereinafter also “valve seat 55b "), a control valve seat seal 55c (hereafter also” valve seat seal 55c ”) and a
  • Control unit resetting device 56 (hereinafter also "resetting device 56").
  • the valve closure 55a may be disposed in the vacuum chamber 59b.
  • the valve shutter 55a may have a cavity constituting the atmospheric pressure chamber 59c.
  • the valve seat 55b is disposed in the second housing part 51b.
  • An effective diameter or cross-section of the valve seat 55b may correspond to an effective diameter or cross section of the separator 57, as shown in FIG. This can influence the
  • Control unit 50 can be prevented.
  • the return device 56 may in the
  • Atmospheric pressure chamber 59c may be arranged.
  • the return device 56 may, as shown in Fig. 4, be formed as a spring or coil spring.
  • Reset means 56 may include, for example, metal such as steel or spring steel. As shown in Fig. 4, the return device 56 brings the
  • Valve closure 55 a in a rest position in the direction of the air inlet 52.
  • Valve seal 55 c which is arranged on the valve closure 55 a, sits on the valve seat 55 b, which is arranged in the second housing part 51 b. In the rest position is one
  • a pressure pulse at the air inlet 52 brings the valve closure 55a from the rest position into a working position.
  • the connection between the vacuum inlet 54 and the vacuum outlet 53 is made.
  • the valve closure 55a also sits on the atmospheric pressure inlet seal 58c. Thereby, the connection between the vacuum outlet 53 and the
  • FIG. 5 shows a perspective view of the control unit 50 of FIG.
  • the housing 51 of the control unit 50 is cylindrical.
  • the housing 51 comprises the three housing parts 51 a, 51 b, 51 c, which are cylindrical and arranged linearly. This gives the control unit 50 a compact and robust design.
  • the housing 51 may, for example, have a diameter of 40 mm and / or a height of 50 mm.
  • the vacuum inlet 54th On a lateral surface of the second housing part 51b, the vacuum inlet 54th
  • the separator 57 can be seen between the second housing part 51 b and the third housing part 51 c.
  • the pressure pulse of the flushing water is transmitted via the water inlet line 60 to the coupling unit 40 where it is converted into the other pressure pulse of the air.
  • the other pressure pulse of the air is transmitted via the air line 70 to the control unit 50 and connects there the
  • Vacuum outlet 53 which is connected to the control input of the drain valve 32, with the vacuum inlet 54, which is connected to the negative pressure leading drainage pipe 31.
  • the control device may include the coupling unit 40 and the control unit 50 in a housing or provide their functions in the housing.
  • Coupling unit resetting device (interface unit resetting device)
  • control unit vacuum inlet control unit vacuum inlet

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

L'invention concerne une unité de commande (50) d'un système de toilettes à vide (1) comprenant une cuvette de toilettes (11) présentant une entrée (11a) de cuvette de toilettes et une sortie (11b) de cuvette de toilettes, caractérisé en ce que l'unité de commande (50) peut commander une vidange de la cuvette de toilettes (11) par la sortie (11b) de cuvette de toilettes en fonction d'une impulsion de pression d'eau qui s'écoule vers l'entrée (11a) de cuvette de toilettes. L'invention concerne également une unité de raccordement (40), un dispositif de commande (40, 50, 60, 70, 80, 90), un système de toilettes à vide (1), et un procédé permettant de faire fonctionner un système de toilettes à vide (1).
PCT/EP2019/052386 2018-02-09 2019-01-31 Unité de commande, unité de raccordement et dispositif de commande d'un système de toilettes à vide, système de toilettes à vide et procédé permettant de faire fonctionner un système de toilettes à vide Ceased WO2019154708A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018001043.1 2018-02-09
DE102018001043.1A DE102018001043A1 (de) 2018-02-09 2018-02-09 Steuereinheit, Koppeleinheit und Steuervorrichtung für ein Vakuum-Toilettensystem, Vakuum-Toilettensystem und Verfahren zum Betreiben eines Vakuum-Toilettensystems

Publications (1)

Publication Number Publication Date
WO2019154708A1 true WO2019154708A1 (fr) 2019-08-15

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PCT/EP2019/052386 Ceased WO2019154708A1 (fr) 2018-02-09 2019-01-31 Unité de commande, unité de raccordement et dispositif de commande d'un système de toilettes à vide, système de toilettes à vide et procédé permettant de faire fonctionner un système de toilettes à vide

Country Status (2)

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DE (1) DE102018001043A1 (fr)
WO (1) WO2019154708A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112049962A (zh) * 2020-10-14 2020-12-08 浙江建江船舶电器科技有限公司 一种真空排污阀

Citations (5)

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FR4470E (fr) * 1904-12-10 1905-08-26 Martial Andre Appareil de garde-robes
GB1325626A (en) * 1971-06-18 1973-08-08 Ingenjorsbyra Ab C A Vacuum water closets
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CN112049962B (zh) * 2020-10-14 2024-04-26 浙江建江船舶电器科技有限公司 一种真空排污阀

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