CN204210470U - For the fresh water supply arrangement of guideway vehicle - Google Patents
For the fresh water supply arrangement of guideway vehicle Download PDFInfo
- Publication number
- CN204210470U CN204210470U CN201290001049.3U CN201290001049U CN204210470U CN 204210470 U CN204210470 U CN 204210470U CN 201290001049 U CN201290001049 U CN 201290001049U CN 204210470 U CN204210470 U CN 204210470U
- Authority
- CN
- China
- Prior art keywords
- fresh water
- valve
- supply arrangement
- water tank
- water supply
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/6855—Vehicle
- Y10T137/6866—Railway car
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
- Cleaning In General (AREA)
- Pipeline Systems (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a kind of fresh water supply arrangement for guideway vehicle, described fresh water supply arrangement has fresh water tank (1), the transfer line for fresh water consumption device to be supplied starting from fresh water tank (1) and the valve (2) be located in the stretching, extension of transfer line, described valve is set to and exports fresh water for metering and be arranged on lower height level compared with the fresh water discharge orifice (8) of described fresh water tank (1), wherein be provided with pressure sensor (6) in the upstream of valve (2), described pressure sensor is connected in the mode of signal with apparatus for evaluating (7), the typical pressure characteristic value of fresh water supply arrangement is stored in described apparatus for evaluating, and described apparatus for evaluating detects the flow velocity of the deviation between pressure characteristic value and the force value provided by pressure sensor (6) for the liquid level and/or fresh water of estimating fresh water tank (1).
Description
Technical field
The utility model relates to a kind of fresh water supply arrangement for guideway vehicle, the valve that described fresh water supply arrangement has fresh water tank, starts from the transfer line for fresh water consumption device to be supplied of fresh water tank and be located in the stretching, extension of transfer line, described valve is set to for exporting fresh water with measuring and be arranged on lower height level compared with the fresh water discharge orifice of fresh water tank.
Background technology
Such fresh water supply arrangement mainly uses in region train or high speed train.At this, fresh water tank is arranged in the car roof area of train usually.The transfer line starting from the fresh water discharge orifice of described fresh water tank such as supplies sanitary fixture, as flush toilet or the water discharge orifice for washing one's hands with fresh water.In these two examples, metering ground exports fresh water can carry out by means of corresponding valve, and described valve is arranged under fresh water discharge orifice.
In order to monitor the availability of fresh water, generally up to now, be provided with and be set to for the sensor of fresh water tank, particularly floating ball sensor specially, described sensor indicates the liquid level of fresh water tank.About metering, fresh water is exported to consuming device to be supplied, not yet take the measure that can realize the output remained unchanged here up to now.Therefore this become difficulty, because in the process using fresh water equipment, transfer line and/or the filter be provided with can be polluted, to such an extent as in the opening time remained unchanged of valve, the flow velocity that fresh water reduces due to pollution in transfer line reduces the output of fresh water.In addition, output is also relevant to the current liquid level of fresh water tank.
Utility model content
Based on above content, the utility model is based on following object, and improve the fresh water supply arrangement starting to mention further, make at least within limits, the amount of the fresh water exported by valve keeps constant in time substantially.
Described object is realized by following manner: be provided with pressure sensor in the upstream of valve, described pressure sensor is connected in the mode of signal with apparatus for evaluating, store for the typical pressure characteristic value of fresh water supply arrangement in described apparatus for evaluating, and described apparatus for evaluating detects the deviation between pressure characteristic value and the force value provided by pressure sensor, for the estimation liquid level of fresh water tank and/or the flow velocity of fresh water.
By means of used pressure sensor it is possible that not only monitor liquid level but also the flow velocity of monitoring fresh water in transfer line of fresh water hydraulic accumulator.Because valve is arranged on lower height level compared with the fresh water discharge orifice of fresh water hydraulic accumulator, so it is hydrostatic to measure on the input side of valve by means of pressure sensor.According to the described hydrostatic current liquid level can deriving fresh water tank.When fresh water flows, pressure sensor makes the flow velocity of fresh water in transfer line according to inferring when the pressure measuring value provided by it, the Pressure Drop particularly drawn when valve is opened.Therefore, fresh water supply arrangement is suitable for considering the liquid level for the conclusive variable of output of fresh water, namely fresh water tank and/or the flow velocity of fresh water in transfer line, to such an extent as to can affect the opening time of valve if desired.
Apparatus for evaluating preferred detection: valve opens or cuts out, and according to the value provided by pressure sensor, described value and the deviation of pressure characteristic value being in the fresh water supply arrangement in clean conditions is detected when valve is opened, and the deviation of the pressure characteristic value of fresh water tank detecting described value when valve cuts out and fill completely.
If such as reach the minimum value of the deviation between measured force value and pressure characteristic value, so after this can draw following measure: as refilled the transfer line of fresh water tank or clean fresh water supply arrangement.
Pressure sensor can be set directly at the upstream of valve, to such an extent as to can as far as possible accurately detect the pressure be applied on valve input side.
In this case, when assessment unit calculates the liquid level of fresh water hydraulic accumulator, can additionally export described liquid level, to such an extent as to refill fresh water tank when needed.
Because pressure sensor is suitable for the compactedness determining fresh water tank, fresh water tank can not have the level sensor of self.Although obviously it is possible that there is pressure sensor, described fresh water tank still has self level sensor.
Apparatus for evaluating additionally can carry out work, wherein said apparatus for evaluating control cock as being used for the control setup of valve, make with the liquid level of fresh water tank independently, by changing the opening time of valve, the output of fresh water remains unchanged substantially.The measurement of the flow velocity of fresh water also can be assessed as follows: according to the value of flow velocity that calculates infer the degree of contamination transfer line.The clean measure being particularly useful for transfer line and filter can be derived thus.
Accompanying drawing explanation
Next set forth embodiment of the present utility model in greater detail with reference to the attached drawings, the parts that wherein function is identical represent with identical Reference numeral.Accompanying drawing illustrates:
Fig. 1 illustrates the schematic diagram of the fresh water supply arrangement for guideway vehicle of the first embodiment, and
Fig. 2 illustrates the schematic diagram of the fresh water supply arrangement for guideway vehicle of the second embodiment.
Detailed description of the invention
In order to supply fresh water in guideway vehicle, in fresh water tank 1, provide the hydraulic accumulator of fresh water.Fresh water can leave fresh water tank 1 and start therefrom first to arrive water filter 4 via the discharge orifice 8 be located on the bottom of fresh water tank 1.After water filter 4, plumbing system is on the direction towards electromagnetic valve 2 and in the direction top set towards flush toilet (not shown), and described flush toilet arrives via transfer line 5.
In the present example, electromagnetic valve 2 belongs to the water outlet (water cock) 3 for washing one's hands.
Directly in the upstream of electromagnetic valve 2, be positioned at the extension at this place until the transfer line 9 of discharge orifice 8 is equipped with pressure sensor, described pressure sensor is connected with the inner space of the pipe sections of electromagnetic valve 2 upstream and is provided in the observed reading of the pressure that this place exists.
The observed reading provided by pressure sensor 6 is fed to control setup 7, and described control setup is connected in a controlled fashion with electromagnetic valve 2.Control setup 7 detects: electromagnetic valve 2 is opened or closed.When electromagnetic valve 2 is closed, measure on measuring point via pressure sensor 6 hydrostatic, control setup 7 is according to the liquid level of the fresh water tank of described hydrostatic calculating.This is possible, because the measuring point of pressure sensor 6 is positioned on lower height level compared with the water discharge orifice 8 of fresh water tank.
If control setup 7 determines that electromagnetic valve 2 is opened, so by means of the observed reading provided by pressure sensor 6, particularly can infer fresh water at corresponding ducted flow velocity via the Pressure Drop occurred when valve is opened.Described flow velocity provides the enlightenment of degree that there is possible obstruction, pollution about the upstream in measuring point.Especially, also can infer via force value the state water filter 4, that is the contaminated degree of described water filter.
By means of the family of characteristic curves stored in control setup 7, the degree of contamination that is that can not only consider liquid level in fresh water tank 1 and can consider transfer line 9 or water filter 4, to provide the output substantially remained unchanged of fresh water at water outlet 3 place.Such as when the liquid level of fresh water tank 1 declines or water filter 4 or the degree of contamination of the pipeline that is arranged in this region increases time, suitably can extend the opening time of electromagnetic valve 2 by means of control setup 7, to such an extent as to provide the water remained unchanged output at water outlet 3 place.
In the embodiment of simple designs, control setup also only can carry out work as apparatus for evaluating and calculate and export the value of liquid level or the flow velocity in the region of the measuring point of pressure sensor 6 of fresh water tank 1.Thus, manually can take the measure be applicable to if desired, described measure draws from described value.Such measure is such as refill fresh water container 1 or clean water filter 4.
First embodiment according to Fig. 2 is the setting of pressure sensor 6 with the difference of the embodiment according to Fig. 1.Pressure sensor 6 is in the embodiment in accordance with fig. 1 on the pipeline section being arranged between electromagnetic valve 2 and water filter 4 of transfer line 9, and pressure sensor 6 is arranged in transfer line 9 in the direct upstream at water filter 4 as in the case of the embodiment according to fig. 2.In addition, the action principle of these two embodiments illustrated in the drawings is identical.
The degree of contamination determining transfer line 9 is particularly suitable for according to the embodiment of Fig. 1.Feature according to the embodiment of Fig. 2 is, obtains the more failure-free observed reading of the liquid level of fresh water tank.
Claims (6)
1. the fresh water supply arrangement for guideway vehicle, described fresh water supply arrangement has fresh water tank (1), starts from the transfer line for fresh water consumption device to be supplied of described fresh water tank (1) and is located at the valve (2) in described transfer line, described valve is set to and exports fresh water for metering, and described valve is arranged on lower height level compared with the fresh water discharge orifice (8) of described fresh water tank (1)
It is characterized in that,
Pressure sensor (6) is provided with in the upstream of described valve (2), described pressure sensor is connected in the mode of signal with apparatus for evaluating (7), store for the typical pressure characteristic value of described fresh water supply arrangement in described apparatus for evaluating, and described apparatus for evaluating detects the deviation between described pressure characteristic value and the force value provided by described pressure sensor (6), for the described liquid level of fresh water tank (1) of estimation and/or the flow velocity of fresh water.
2. fresh water supply arrangement according to claim 1,
It is characterized in that,
Described apparatus for evaluating (7) detects: described valve (2) opens or cuts out, and according to the value provided by described pressure sensor (6), detect when valve (2) is opened described value be in the fresh water equipment in clean conditions pressure characteristic value deviation and detect the deviation of described value and the pressure characteristic value of the fresh water tank (1) of completely to fill when valve (2) cuts out.
3. fresh water supply arrangement according to claim 1 and 2,
It is characterized in that,
Described pressure sensor (6) is set directly at the upstream of described valve (2).
4. fresh water supply arrangement according to claim 1 and 2,
It is characterized in that,
Described apparatus for evaluating (7) calculates and exports the liquid level of described fresh water tank (1).
5. fresh water supply arrangement according to claim 1 and 2,
It is characterized in that,
Described fresh water tank (1) does not have self level sensor.
6. fresh water supply arrangement according to claim 1 and 2,
It is characterized in that,
Described apparatus for evaluating (7) additionally carrys out work as the control setup being used for described valve (2), wherein said apparatus for evaluating controls described valve (2), make with the liquid level of described fresh water tank (1) independently, by changing the opening time of described valve (2), the output of fresh water remains unchanged substantially.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201110088172 DE102011088172B4 (en) | 2011-12-09 | 2011-12-09 | Fresh water supply system for a rail vehicle |
DE102011088172.7 | 2011-12-09 | ||
PCT/EP2012/070010 WO2013083317A1 (en) | 2011-12-09 | 2012-10-10 | Fresh water supply system for a railway vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204210470U true CN204210470U (en) | 2015-03-18 |
Family
ID=47088824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201290001049.3U Expired - Fee Related CN204210470U (en) | 2011-12-09 | 2012-10-10 | For the fresh water supply arrangement of guideway vehicle |
Country Status (11)
Country | Link |
---|---|
US (1) | US20140352805A1 (en) |
EP (1) | EP2763883B1 (en) |
CN (1) | CN204210470U (en) |
CA (1) | CA2858436A1 (en) |
DE (1) | DE102011088172B4 (en) |
DK (1) | DK2763883T3 (en) |
ES (1) | ES2686367T3 (en) |
PL (1) | PL2763883T3 (en) |
PT (1) | PT2763883T (en) |
TR (1) | TR201809423T4 (en) |
WO (1) | WO2013083317A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3355715A4 (en) | 2015-09-30 | 2019-07-03 | Hydration Labs Inc. | Beverage dispensing |
DE102016203383A1 (en) * | 2016-03-02 | 2017-09-07 | Siemens Aktiengesellschaft | Trolley with a plurality of fresh or drinking water containers and method for filling a plurality of fresh or drinking water containers |
DE102016203385A1 (en) * | 2016-03-02 | 2017-09-07 | Siemens Aktiengesellschaft | Sanitary device for a vehicle |
US11148927B2 (en) * | 2018-07-27 | 2021-10-19 | Hydration Labs, Inc. | Beverage dispensing |
DE102020205496A1 (en) | 2020-04-30 | 2021-11-04 | Siemens Mobility GmbH | Condition monitoring of a sanitary cell for a vehicle |
USD998401S1 (en) | 2020-08-31 | 2023-09-12 | Hydration Labs, Inc. | Dispensing device |
AT524848B1 (en) * | 2021-09-02 | 2022-10-15 | Siemens Mobility Austria Gmbh | Water supply system for a rail vehicle |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US1234625A (en) * | 1916-08-05 | 1917-07-24 | Dill Chapman | System of water distribution. |
SU1155694A1 (en) * | 1983-08-22 | 1985-05-15 | Проектно-Конструкторское Бюро Главного Управления Вагонного Хозяйства | Toilet arrangement for passenger railway car |
US5245711A (en) * | 1988-09-06 | 1993-09-21 | Oy Wartsila Ab | Vacuum toilet system |
US5207251A (en) * | 1990-12-05 | 1993-05-04 | Dipiero, Inc. | Liquid level sensing method and apparatus |
DE4215841A1 (en) * | 1992-05-14 | 1993-11-18 | Fass Werner | Controlling and preventing over-filling of tanker, esp. for rail transport supplied from lower-level storage - generates pulses for closing motor-driven valve in pressure line in dependence of fill state of tanker using sensors which develop signals relating to difference in pressure between valve open and closed states. |
US5283552A (en) * | 1993-01-14 | 1994-02-01 | David Sol | Water plumbing instrumentation and control system for recreational vehicles and marine vessels |
US6038919A (en) * | 1997-06-06 | 2000-03-21 | Applied Materials Inc. | Measurement of quantity of incompressible substance in a closed container |
US6223361B1 (en) * | 1998-05-13 | 2001-05-01 | Mag Aerospace Industries, Inc. | Galley waste disposal system |
US6606905B2 (en) * | 2001-08-15 | 2003-08-19 | Northrop Grumman Corporation | Liquid level and weight sensor |
US20080083894A1 (en) * | 2006-10-10 | 2008-04-10 | Li Perry Y | Pulse width modulated fluidic valve |
KR100836720B1 (en) * | 2006-12-27 | 2008-06-10 | 웅진코웨이주식회사 | Indicating apparatus of filter exchange period in a water purifier |
CN201214432Y (en) * | 2008-05-28 | 2009-04-01 | 刘强 | Water feeding automatic control device for train |
DE202009012605U1 (en) * | 2009-09-18 | 2011-02-03 | Evac Gmbh | Mobile water appliance with condensed water use |
PL2305530T3 (en) * | 2009-10-02 | 2017-07-31 | Alstom Transport Technologies | Method for protecting the fresh water system of a vehicle from freezing |
JP5501806B2 (en) * | 2010-03-05 | 2014-05-28 | サーパス工業株式会社 | Pressure sensor, differential pressure type flow meter and flow controller |
-
2011
- 2011-12-09 DE DE201110088172 patent/DE102011088172B4/en not_active Expired - Fee Related
-
2012
- 2012-10-10 EP EP12778994.9A patent/EP2763883B1/en active Active
- 2012-10-10 CA CA2858436A patent/CA2858436A1/en not_active Abandoned
- 2012-10-10 DK DK12778994.9T patent/DK2763883T3/en active
- 2012-10-10 TR TR2018/09423T patent/TR201809423T4/en unknown
- 2012-10-10 PL PL12778994T patent/PL2763883T3/en unknown
- 2012-10-10 WO PCT/EP2012/070010 patent/WO2013083317A1/en active Application Filing
- 2012-10-10 ES ES12778994.9T patent/ES2686367T3/en active Active
- 2012-10-10 PT PT12778994T patent/PT2763883T/en unknown
- 2012-10-10 CN CN201290001049.3U patent/CN204210470U/en not_active Expired - Fee Related
- 2012-10-10 US US14/363,834 patent/US20140352805A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TR201809423T4 (en) | 2018-07-23 |
DE102011088172A1 (en) | 2013-06-13 |
DE102011088172B4 (en) | 2014-07-31 |
DK2763883T3 (en) | 2018-08-06 |
PL2763883T3 (en) | 2018-11-30 |
PT2763883T (en) | 2018-10-16 |
CA2858436A1 (en) | 2013-06-13 |
EP2763883A1 (en) | 2014-08-13 |
ES2686367T3 (en) | 2018-10-17 |
WO2013083317A1 (en) | 2013-06-13 |
EP2763883B1 (en) | 2018-06-06 |
US20140352805A1 (en) | 2014-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: THOMAS KUBECK Inventor after: Schneider Christian Inventor after: Thomas Vogels Inventor before: THOMAS KUBECK |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: KUBECK THOMAS TO: KUBECK THOMAS SCHNEIDER CHRISTIAN VOGELS THOMAS |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20161010 |
|
CF01 | Termination of patent right due to non-payment of annual fee |