EP2816231A1 - Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage - Google Patents

Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage Download PDF

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Publication number
EP2816231A1
EP2816231A1 EP20140001893 EP14001893A EP2816231A1 EP 2816231 A1 EP2816231 A1 EP 2816231A1 EP 20140001893 EP20140001893 EP 20140001893 EP 14001893 A EP14001893 A EP 14001893A EP 2816231 A1 EP2816231 A1 EP 2816231A1
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EP
European Patent Office
Prior art keywords
compressed air
pressure
water
base frame
line
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Granted
Application number
EP20140001893
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German (de)
English (en)
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EP2816231B1 (fr
EP2816231B2 (fr
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Rems GmbH and Co KG
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Rems GmbH and Co KG
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/06—Mobile combinations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs

Definitions

  • the invention relates to a device for rinsing and / or pressure and leak testing of lines, in particular of drinking water and / or heating systems, according to the preamble of claim 1.
  • Analogue and digital pressure testers are known with which lines can be tested for pressure and tightness.
  • the devices are provided with hand pumps with which a certain pressure can be applied.
  • the regulations prescribe ever higher pressures for the pressure and tightness test.
  • such pressures can no longer be generated with the hand pumps.
  • electrical pumps it is necessary to use electrical pumps in addition to the devices, which not only require an additional, expensive device, but also complicate the inspection process due to the cumbersome handling beyond.
  • the invention is based on the object that generic device in such a way that with him costly and easy, the required flushing and / or testing of the piping systems can be performed.
  • the device according to the invention is characterized in that it has at least one pressure generator which is arranged on the base frame and can apply the high pressure required for testing according to EN 806-4.
  • the device is provided with a compressor and / or a pump. With these pressure generators the required test pressure can be generated. Therefore, no additional equipment is required in addition to the device according to the invention. The craftsman can therefore easily carry out the necessary tests of the piping systems.
  • the pressure generator can be used for pressure testing with air or for pressure testing with water.
  • the device has at least one water pipe, which is provided with a connection for the water network and with an output to which, for example, a hose can be connected, which connects the device with the line system to be tested.
  • the water pipe opens at least one compressed air line, can be supplied via the compressed air. This makes it possible to introduce a water-compressed air mixture into the pipe system. This procedure is used when purging the piping systems. Since the switching valve is located in the compressed air line, the access of the compressed air to the water line can be enabled or disabled as required. It is therefore possible with the device, either only with water or with one Water-compressed air mixture to flush the pipes.
  • the switching valve is advantageously a 3/2-way valve.
  • the compressed air can, if the switching valve is open, be supplied continuously or pulsed.
  • the user of the device according to the invention thereby has the opportunity, depending on the existing conditions, to select the most favorable flushing method with and without compressed air, wherein the compressed air can also be fed continuously or in pulses.
  • the compressed air line sits at least one compressor, with which the required pressure of the compressed air for each application can be easily generated.
  • the compressor is advantageously connected downstream of at least one compressed air tank. This ensures that a sufficient amount of compressed air is already available when the device is switched on. With the compressor, the compressed air tank can be easily refilled with compressed air.
  • a further compressed air line is connected to the switching valve. It is provided with a connection to which the pipe system to be tested can be connected with a hose or the like. Via this connection a pressure test with compressed air is possible. In the further compressed air line sits another switching valve, with which the further compressed air line can be opened or locked, depending on the test to be performed by the user of the device.
  • the further switching valve advantageously forms a switch for a pressure test with air or with liquid, preferably with water. Depending on the switching position of this further switching valve, the user of the device can select the medium required for the test.
  • the further switching valve is a 3/2-way valve.
  • an air supply line is connected in an advantageous embodiment of the device, which in turn connects this further switching valve with a pressure generator for the liquid medium.
  • the compressed air tank is formed by a base frame of the base frame of the device according to the invention.
  • the base frame is correspondingly hollow and pressure-tight. As a compressed air tank thus no separate, to be attached to the base frame container is required, which would require additional space.
  • the base frame is already provided on the device, so that no additional space is needed.
  • the device according to the invention can thereby be made very compact.
  • the base frame is advantageously formed mirror-symmetrically to the longitudinal center plane of the base frame. This design of the base frame allows a space-saving installation of the various components of the device and contributes to a compact design. In addition, the center of gravity of the device can be favorably placed by this design.
  • the base frame on two U-shaped frame parts, which are arranged vertically and merge into each other by two horizontal frame parts.
  • the U-shaped frame parts are advantageously provided opposite one another on the device.
  • the legs of these frame parts advantageously extend downwards, so that the horizontal frame parts are arranged in the lower region of the device.
  • This training contributes to a favorable low center of gravity of the device, making the handling of the device essential is simplified.
  • the base frame with the frame parts can be produced very easily, because as a starting material tubes can be used, which can easily bend into the desired shape and then connect in a suitable pressure-tight manner, for example by a welding process.
  • the U-shaped frame parts are bent so that they have a part of the horizontal frame parts.
  • the horizontal frame parts of the two U-shaped frame parts are welded together, resulting in the base frame.
  • the base frame On the horizontal frame parts of the base frame is advantageously attached a floor. On it the different components and aggregates of the device can be mounted.
  • the base frame thus not only has the function of a compressed air tank, but also serves as a support frame, with which the mounted on the floor and / or the base frame components are worn.
  • a standing partition wall is arranged in an advantageous embodiment.
  • the dividing wall can be designed such that it optimally shields the components from one another on the one side and on the other side, so that mutual interference of these components is not possible.
  • the partition may be formed as a heat shield, which ensures that the heat generated during operation of the unit individual units is derived so that other components are not affected by the heat.
  • the apparatus may be constructed such that the heat-insensitive components are located on one side of the partition, while on the other side the heat-generating components, such as the compressor or the pump, are arranged.
  • the partition is also suitable as a mounting wall to which the components of the device can be attached.
  • the switching valves are advantageously connected to a controller. With the control, the switching valves can be switched by the operator to the desired extent.
  • the device is advantageously provided with at least one control panel provided with input elements for inputting data and / or commands to the controller.
  • the user can execute the necessary inputs for the respective application at the control panel. So he can set the device, for example, for a flushing process or for a pressure and tightness test.
  • the device may also have a connection for a pneumatic tool.
  • This connection is advantageously connected to the compressed air tank.
  • the device according to the invention allows the user to perform a variety of functions, for which only the only device is necessary and accessories are not needed.
  • the device gives the user the opportunity to perform the above eight functions without the need for additional devices.
  • the device can also be equipped so that only the function 5 or the function 8 or both functions 5 and 8 can be performed with it. It is also possible to equip the device so that it can perform the functions 1 to 7. In the maximum configuration, the device can perform all functions 1 to 8.
  • the device has a base frame 1 ( Fig. 3 ), which has two mutually parallel frame parts 2, 3.
  • the two frame parts 2, 3 go at both ends in each case arcuate curved in upwardly directed frame parts 4, 5; 6, 7 about.
  • the frame parts 4 to 7 run parallel to each other and perpendicular to the two lower frame parts 2, 3.
  • At the upper end go the frame parts 4, 6 arcuate curved in a frame part 8 and the frame parts 5, 7 arcuate curved into a frame part 9.
  • the two frame parts 8, 9 are parallel to each other and advantageously at the same height. Due to the described embodiment of the base frame 1 is formed on the two longitudinal sides of the device through the U-shaped mutually adjacent frame parts 2, 4, 5 and 3, 6, 7, which are interconnected by the upper frame part 9, 8.
  • These U-shaped frame regions are characterized in that the frame parts 4, 5 and 6, 7 run upwards from the lower frame part 2, 3.
  • the base frame 1 is formed by the U-shaped frame parts 4, 6, 8 and 5, 7, 9, wherein the frame parts 4, 6 and 5, 7 from the upper frame part 8, 9 out down extend.
  • the U-shaped frame parts are made of two tubes. They are bent so that the u-shaped frame parts 4, 6, 8 and 5, 7, 9 still have a part of the horizontal frame parts 2, 3. The thus bent frame parts are placed against each other with the horizontal sections and welded together pressure-tight.
  • the horizontal sections form the frame parts 2, 3 of the base frame 1.
  • the welding point which is advantageously located at half the length of the frame parts 2, 3, is in FIG Fig. 3 indicated by a dashed line.
  • the device Due to the described design of the base frame 1, the device has a high rigidity.
  • a bottom 10 is fixed, which is preferably formed by a plate.
  • a partition wall 11 which extends perpendicular to the bottom 10 and is mounted on it.
  • the partition 11 is also advantageously formed by a plate which has a rectangular outline in the embodiment and extends over the entire length of the bottom 10.
  • the upwardly extending narrow sides 12, 13 of the partition wall 11 are each angled.
  • the narrow side 12 is angled U-shaped.
  • the opposite narrow side 13 is only bent at right angles.
  • the shape of these narrow sides 12, 13 depends on those units that are to be mounted on the bottom 10 and / or on the partition wall 11.
  • the two frame parts 4, 6 are interconnected by a transverse strut 14, which is located at a small distance below the frame part 8.
  • the opposing vertical frame members 5, 7 are connected to each other at a small distance below the frame part 9 by a transverse strut 15.
  • the two transverse struts 14, 15 are at the same height, but may, depending on the design of the device, also be provided at different heights.
  • the partition wall 11 may be different depending on the structure of the device. In the illustrated embodiment, the upper edge of the partition wall 11 is at a distance in the range below the transverse struts 14, 15, seen in the longitudinal direction of the frame parts 2, 3.
  • the base frame 1 not only has a support and support function for the device and the units, but also serves as a compressed air tank. Accordingly, the frame parts 2 to 9 are formed by tubes which are pressure-tightly connected to each other. Therefore, no separate container for the compressed air is needed, so that the device can be made compact overall.
  • the device has a water connection 16, through which the device can be connected to the water network.
  • water pipe 17 In the adjoining the water connection 16 water pipe 17 is a pressure transducer 18, which a water meter 19 and a check valve 20 are connected downstream in the water pipe 17.
  • the check valve 20 prevents the water from returning toward the water port 16.
  • the water pipe 17 has an outlet 21, through which the water passes into the water pipes to be purged and / or to be tested for the respective installation.
  • the outlet 21, like the water connection 16, is designed as a coupling, so that a simple connection to the water network or to the installation water pipes, possibly via hose pieces, is possible.
  • the water pipe 17 extends, as is apparent from the Fig.
  • the water connection 16 is located in the region between the upper frame part 8 and the transverse strut 14.
  • the outlet 21 on the opposite side of the device is located between the upper frame part 9 and the transverse strut 15.
  • the water connection 16 protrude and / or the outlet 21 slightly outward. Since the water connection 16 and the outlet 21 are located near the upper frame parts 8, 9, the user of the device can easily reach these connections.
  • the device is connected to the water network via the water connection 16. Via the outlet 21 the connection to the pipes of the installation is made. It can then be rinsed the pipes of the installation with water.
  • the pressure sensor 18 the water pressure required for flushing the pipes can be reliably determined.
  • the amount of water flowing through can be reliably determined.
  • the pipes can be drinking water pipes and / or heating pipes, which are rinsed with water.
  • the devices it is generally possible to rinse or test all lines with gaseous or liquid media, e.g. Gas lines, delivery lines and the like.
  • the device can also be flushed with water and constantly supplied compressed air.
  • the device is provided with a compressor 22 which is mounted on the floor 10 standing up.
  • a compressed air line 23 is connected, which connects the compressor 22 with the compressed air tank 1, which is formed by the base frame of the device.
  • a supply line 25 is connected, which connects the compressed air tank 1 with a port 26 for a pneumatic tool.
  • the installer can thus optionally connect to terminal 26 pneumatic tools, as they are often used in plumbing installations.
  • a pressure reducer 27 with which the pressure on the connected to the terminal 26 compressed air tool can be adjusted.
  • a pressure gauge 28 To monitor the reduced pressure is in the feed line 25 between the port 26 and the pressure reducer 27 advantageously a pressure gauge 28.
  • the pressure gauge 28 is easy to read in the area between the two frame parts 4 and 5 of the base frame 1.
  • the pressure reducer 27 is also provided in this area next to the pressure gauge 28 ( Fig. 1 ).
  • a pressure switch 29 which serves as an emergency in case of danger, with which the compressor 22 can be switched off.
  • the pressure switch 29 is located at an easily accessible point of the device in the area between the two upper frame parts 8 and 9.
  • the compressed air line 23 opens into the water line 17 and is secured against this by a check valve 30. It prevents water from entering the compressed air line 23 from the water line 17. Downstream of the compressed air tank 1 is a filter 31 which filters out impurities from the compressed air flowing through the compressed air line 23. In the compressed air line 23 is seated behind the filter 31, a pressure regulator 32, with which the passage of compressed air to the water pipe 17 can be controlled. In Fig. 4 is the pressure regulator 32 in its blocking position, so that no compressed air enters the water pipe 17.
  • a pressure sensor 33 Downstream of the pressure regulator 32 is a pressure sensor 33 which switches the pressure regulator 34.
  • the pressure transducer 33 is designed in the embodiment for a pressure range up to about 10 bar. With the pressure regulator 34, too high a pressure in the compressed air line can be reduced. In Fig. 4 is the pressure regulator 34 in its blocking position, so that when released by the pressure regulator 32 compressed air line 23, the pressure is not reduced. If the pressure of the compressed air rises above a predetermined value, the pressure regulator 34 is adjusted in its passage position, so that too high a pressure in the compressed air line 23 can be reduced accordingly. The pressure regulator 34 is automatically switched via a corresponding control, so that it is ensured that when open Pressure regulator 32, the compressed air is introduced with the prescribed pressure in the water line 17.
  • a switching valve 35 which is advantageously a 3/2-way valve. It is located in the illustration according to Fig. 4 in passage position.
  • the pressure regulator 32 is moved into the passage position, so that the compressed air passes via the line 23 into the water line 17.
  • the connection of the compressed air line 23 to the water line 17 is located in the region between the check valve 20 and the outlet 21.
  • the pressure transducer 33 in conjunction with the pressure regulator 34 ensures that the compressed air with the required pressure in the water line 17 passes.
  • the compressed air can be fed continuously or in pulses into the water pipe 17, depending on the desired rinsing process.
  • the device also offers the possibility to test the pipes of the installation by means of a pressure test with air.
  • the module 36 is provided ( Fig. 4 ). It has a compressed air line 39, which is provided with a compressed air connection 37.
  • the compressed air line 39 can be connected via a directional control valve 40 to an air supply line 41.
  • the directional control valve 40 is a 3/2-way valve in the embodiment. With the directional control valve 40, the device can be switched from a pressure test with air to a pressure test with water.
  • the air supply line 41 is connected to a pump 42, which is a hydropneumatic pump, with which water can be pumped from a water line 43.
  • the water pipe 43 has a port 44, through which the device can be connected to the water network.
  • the water line 43 is secured by a check valve 45 against the water network.
  • the water is supplied to an outlet 46, via which the device can be connected to the lines to be tested installation, for example via a pressure hose.
  • a pressure sensor 48 Upstream of the output 46 is a pressure sensor 48 which switches a pressure regulator 49.
  • the pressure sensor 48 is designed for a pressure range, for example up to about 40 bar. With the pressure sensor 48, the pressure of the water in the water pipe 43 can be maintained at a predetermined value. If the water pressure is too high, then the pressure regulator 49 is switched so that the water pressure can be reduced via the now open pressure regulator 49. As soon as the water pressure reaches the required value intended for the test, the pressure regulator 49 is returned to its in Fig. 4 shown blocked position adjusted.
  • a safety valve 50 Downstream of the check valve 47 is a safety valve 50, which opens when a maximum pressure in the water pipe 43 is exceeded, so that the pressure can be reduced.
  • Fig. 4 the safety valve 50 is shown in the closed position.
  • a check valve 51 Between the safety valve 50 and the pressure transducer 48 and the pressure regulator 49 is a check valve 51 which closes in the direction of the safety valve 50.
  • the water line 43 with the hydropneumatic pump 42, the pressure transducer 48, the pressure regulator 49 and the safety valve 50 form a module 52 with which a pressure test with water of the lines of the installation can be performed.
  • the air supply line 41 is connected, which can be connected via the directional control valve 40 to a compressed air line 53 is. It is connected to the directional control valve 35 and has a directional control valve 54, which is advantageously a solenoid valve.
  • the compressed air line 53 is secured by a safety valve 55 which opens when a predetermined pressure is exceeded.
  • the safety valve 55 is designed so that it opens when a pressure of 1.8 bar is exceeded. Of course, this pressure is not to be considered as limiting.
  • a pressure transducer 56 which is designed in the embodiment for a pressure range up to about 200 mbar.
  • the directional control valve 54, the safety valve 55, the pressure sensor 56 and the compressed air connection 37 are part of the module 36, with which a pressure test with air of the piping system of the installation can be made.
  • the module 36 is designed so that it can be used for a pressure test with air of 150 mbar or 3 bar.
  • the compressed air connection 37 can also be used to inflate containers of all kinds (air pump). The pressure can be adjusted via the pressure transducer 33 and the pressure regulator 32.
  • the air supply line 41 is connected to the compressed air line 53 in the region between the directional control valve 35 and the directional control valve 54.
  • Fig. 4 In the position after Fig. 4 is the directional control valve 54 in its closed position.
  • the directional control valve 40 is switched so that the compressed air line 39 is connected to the compressed air line 53.
  • the directional control valve 35 is switched so that the compressed air line 53 is not connected to the compressed air line 23.
  • the air supply line 41 is shut off by the directional control valve 40 with respect to the compressed air line 53. Since the pressure regulator 32 in the locked position is the compressed air line 23 is closed relative to the water pipe 17.
  • the device is connected in this switching state via the water connection 16 to the water network.
  • the pipe system of the installation to be flushed is connected via a hose.
  • the water line 17 is released, so that the water from the water network gets into the piping system of the installation, which is thereby rinsed to the extent necessary.
  • the piping system may in particular be a drinking water or a heating system.
  • the flushing process must be flushed with drinking water as soon as possible after installation and a pressure test as well as immediately before commissioning (EN 806-4).
  • the test regulations stipulate that purging must take place at regular intervals (up to 7 days) if the piping system is not commissioned immediately after commissioning. With the device, it is easy and reliable possible to perform this required flushing process.
  • the disinfectant is in a container, which is connected to the outlet 37.
  • a T-coupling piece can be connected to the outlet 37.
  • the connection for the compressed air line 39 is located in the T-foot of the T-piece.
  • the disinfection container is connected to the T-foot.
  • the T-bar is connected at one end to the outlet 37 and at the other end to the piping system of the installation.
  • the directional control valve 35 is made of the in Fig. 4 switched position shown, so that the coming of the compressed air tank 1 Compressed air via the compressed air line 23, the reversed directional control valve 35, the compressed air line 53, the directional control valve 40 and the compressed air line 39 reaches the port 37.
  • the device can also be used to perform a pressure and leak test of the drinking water and heating systems of the installation using compressed air.
  • a pressure and leak test is specified in ZVSHK leaflet T 82-2011 "Leak testing of drinking water installations with compressed air, inert gas or water". It is prescribed to carry out a preliminary test with 150 mbar first. For this preliminary test certain test times are prescribed. Subsequently, a load test (main test) is to be carried out, in which the pressure is increased to eg 3 bar. Also, this test method can be carried out with the device in a simple manner. For the pressure test with air, a compressed air hose is connected to the compressed air connection 37, which in turn is connected to the piping system of the installation.
  • the directional control valve 35 is in accordance with the position Fig. 4 switched so that the compressed air from the compressor 22 and the compressed air tank 1 via the line 23 and the switched-way valve 35 and via the directional control valve 40, the position according to Fig. 4 occupies, enters the compressed air line 39.
  • the directional control valve 54 from the position according to Fig. 4 switched.
  • the pressure regulator 34 With the pressure transducer 56, the required low pressure is detected and the pressure regulator 34 is controlled accordingly.
  • the pressure regulator 34 ensures that the pressure is correspondingly reduced when this preliminary test pressure is exceeded.
  • the downstream safety valve 55 protects the pressure transducer 56th
  • the directional control valve 54 is in the in Fig. 4 shown switched back position. This has the consequence that now at the compressed air outlet 37 of the necessary higher test pressure (up to 3 bar, for example) can be provided.
  • the pressure sensor 33 is designed for this pressure range, so that it is ensured that the compressed air in the required test pressure via the compressed air outlet 37 enters the line system. If the test pressure is exceeded, the pressure is correspondingly reduced via the pressure regulator 34.
  • the pressure test with water takes place with the help of the module 52. Via the connection 44 the connection to the water network takes place.
  • the hydro-pneumatic pump 42 delivers the water via the water line 43 to the outlet 46, via which the device is connected to the piping system of the installation.
  • the directional valves 35 and 40 are from the position according to Fig. 4 switched so that the compressed air from the compressor 22 and the compressed air tank 1 via the compressed air lines 23, 53 passes into the air supply line 41.
  • the hydropneumatic pump 42 is supplied to generate the necessary water pressure accordingly with the necessary compressed air.
  • the individual components of the device are arranged on both sides of the partition wall 11, so that there is a very compact and low construction of the device.
  • the compressor 22, the pressure reducer 27, the pressure gauge 28 and the pressure switch 29 are arranged on one side of the partition 11 ( Fig. 1 ).
  • the pressure regulator 32, 34, 49 and the directional control valves 35, 40 are arranged on the opposite side of the partition 11 .
  • the pressure regulator and directional valve are space-saving stacked ( Fig. 2 ). In this case, these components are arranged adjacent to the frame part 6.
  • On this side of the partition wall 11 are also the hydropneumatic pump 42, the filter 31, the pressure transducer 48 and the control console 58th
  • the device So that the device can be moved comfortably, it is provided with a pivotable bracket 62 ( Fig. 1 and 3 ), whose mutually parallel legs 63, 64 are mounted freely pivotable about horizontal axes 67 at the free end.
  • the legs 63, 64 In the in the Fig.1 and 3 shown rest position, the legs 63, 64 are directed by the pivot axes 65 down, so that they take up little space.
  • the bracket 62 is detected on the web 66, which connects the two legs 63, 64 with each other. It is advantageously integrally formed with the legs 63, 64.
  • At the web 66 of the bracket 62 is pivoted about the horizontal pivot axes 65.
  • the pivot axes 65 are mounted in a U-shaped bearing piece 67 which is fixed to the outside of the frame parts 5, 7.
  • the bearing pieces 67 are provided so that the legs 63, 64 abut when pivoting the bracket 62 on the webs 68 of the bearing pieces 67. As a result, the pivoting of the bracket 62 is limited in a simple manner.
  • the bearing pieces 67 are located approximately at the level of the connecting regions of the transverse strut 15 to the two frame parts 5, 7.
  • the two transverse struts 14, 15 are so on the frame parts 4, 6; 5, 7 fastened so that they protrude slightly beyond them to the outside. They therefore provide an impact protection, when the device when driving, for example, against a wall, a table and the like should come.
  • the cross struts 14, 15 thereby protect the base frame 1 and / or the components of the device.
  • the base frame 1 is designed so that it can accommodate the amounts of compressed air required for testing purposes.
  • the capacity of the base frame 1 is selected so that it can accommodate 5 liters of compressed air.
  • the base frame 1 but also be designed for a larger or smaller amount of compressed air.
  • the Compressed air tank no separate compressed air tank is required, contributes to the described design of the base frame 1 as a compressed air tank in particular to the compact design of the device, which has a low-lying emphasis as a result of the described construction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Cleaning In General (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
EP14001893.8A 2013-06-21 2014-05-31 Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage Active EP2816231B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310010832 DE102013010832A1 (de) 2013-06-21 2013-06-21 Gerät zum Spülen und/oder zur Druck - und Dichtheitsprüfung von Leitungen, insbesondere von Trinkwasser- und/oder Heizungssystemen

Publications (3)

Publication Number Publication Date
EP2816231A1 true EP2816231A1 (fr) 2014-12-24
EP2816231B1 EP2816231B1 (fr) 2020-08-26
EP2816231B2 EP2816231B2 (fr) 2023-05-10

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Application Number Title Priority Date Filing Date
EP14001893.8A Active EP2816231B2 (fr) 2013-06-21 2014-05-31 Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage

Country Status (3)

Country Link
EP (1) EP2816231B2 (fr)
DE (1) DE102013010832A1 (fr)
ES (1) ES2831755T5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2816231B2 (fr) † 2013-06-21 2023-05-10 REMS GmbH & Co KG Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050145270A1 (en) * 2003-12-31 2005-07-07 Ray R. K. Pressure washer with injector
US20080219860A1 (en) * 2007-03-08 2008-09-11 Alltrade Tools Llc Protection system for air compressor assembly
CA2639600A1 (fr) * 2008-09-15 2010-03-15 Town of Markham Appareil et methode d'essai de soupapes et clapets
WO2012177645A2 (fr) * 2011-06-20 2012-12-27 Graco Minnesota Inc. Ensemble d'adaptateur de bec verseur pour système de pompage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH662070A5 (en) 1984-08-16 1987-09-15 Fischer Ag Georg Process and device for flushing and cleaning a pipeline
US4662551A (en) 1985-11-12 1987-05-05 Corona Clipper Company Back-pack power supply for pneumatic hand tools
DE3615171A1 (de) 1986-05-05 1987-11-12 Hans Ing Grad Kern Einrichtung zum reinigen von rohrleitungen
US5440918A (en) 1994-04-18 1995-08-15 Oster; Earl H. Portable piping-and-pump-system testing apparatus
US7275550B2 (en) 2004-05-03 2007-10-02 The Boeing Company Apparatus and method for cleaning and pressure testing tubular structures
DE102013010832A1 (de) † 2013-06-21 2014-12-24 Rems Gmbh & Co Kg Gerät zum Spülen und/oder zur Druck - und Dichtheitsprüfung von Leitungen, insbesondere von Trinkwasser- und/oder Heizungssystemen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050145270A1 (en) * 2003-12-31 2005-07-07 Ray R. K. Pressure washer with injector
US20080219860A1 (en) * 2007-03-08 2008-09-11 Alltrade Tools Llc Protection system for air compressor assembly
CA2639600A1 (fr) * 2008-09-15 2010-03-15 Town of Markham Appareil et methode d'essai de soupapes et clapets
WO2012177645A2 (fr) * 2011-06-20 2012-12-27 Graco Minnesota Inc. Ensemble d'adaptateur de bec verseur pour système de pompage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2816231B2 (fr) † 2013-06-21 2023-05-10 REMS GmbH & Co KG Appareil de rinçage et/ou de contrôle de la pression et de l'étanchéité de conduites, notamment de systèmes d'eau potable et/ou de chauffage

Also Published As

Publication number Publication date
EP2816231B1 (fr) 2020-08-26
EP2816231B2 (fr) 2023-05-10
ES2831755T5 (es) 2023-09-28
ES2831755T3 (es) 2021-06-09
DE102013010832A1 (de) 2014-12-24

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