EP2812617A1 - Robinet d'arrêt avec élément chauffant, en particulier pour un véhicule ferroviaire - Google Patents

Robinet d'arrêt avec élément chauffant, en particulier pour un véhicule ferroviaire

Info

Publication number
EP2812617A1
EP2812617A1 EP13717218.5A EP13717218A EP2812617A1 EP 2812617 A1 EP2812617 A1 EP 2812617A1 EP 13717218 A EP13717218 A EP 13717218A EP 2812617 A1 EP2812617 A1 EP 2812617A1
Authority
EP
European Patent Office
Prior art keywords
ball valve
shut
valve
heating element
recess
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.)
Withdrawn
Application number
EP13717218.5A
Other languages
German (de)
English (en)
Inventor
Christian Schneider
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP2812617A1 publication Critical patent/EP2812617A1/fr
Withdrawn legal-status Critical Current

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
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/002—Electric heating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D35/00—Sanitation
    • B61D35/005—Toilet facilities
    • B61D35/007—Toilet facilities comprising toilet waste receiving, treatment, storage, disposal or removal devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand or the like at the depots
    • 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
    • F16K31/60—Handles
    • F16K31/602—Pivoting levers, e.g. single-sided
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0647—Spindles or actuating means
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6606—With electric heating element

Definitions

  • the invention relates to a shut-off valve with a shut-off element, which is mechanically supported ⁇ th in a valve housing and guided.
  • shut-off valves when shut-off valves are used in cold work areas or outdoors, a "freezing" of the shut-off valves may occur.
  • a freezing can occur, for example, when liquid collects in the region of the shut-off, which freezes due to a too low outside temperature.
  • the result of freezing may be that the shut-off valve only can be difficult or even no longer actuated and the shut-off valve equipped with the line or hose system is unusable, or at least in the usability is ⁇ limits.
  • the company ESBOtherm offers a heating device which is fitted around the outside of the shut-off valve to be heated.
  • the known heating device comprises a basket grid and a heating tape, which is wrapped around the outside of the check valve.
  • the invention has for its object to provide an improved with respect to the Einfrierproblematik described above shut-off valve. This object is achieved by a shut-off valve with the features of claim 1.
  • Advantageous embodiments of the check valve according to the invention are specified in subclaims. Thereafter, the invention provides that the shut-off valve has at least one recess into which a heating element is used or used.
  • a significant advantage of the shut-off valve according to the invention is the fact that the present invention provided ⁇ savings allows insertion of a heating element directly into the shut-off valve, so that a direct heat ⁇ transition is made possible by the heating element in the shut-off valve.
  • the heating element can be completely or at least partially integrated within the shut-off valve, whereby the heating power of the heating element is advantageously generated where it is needed.
  • ex- blocking valve of the invention Another important advantage of the ex- blocking valve of the invention is the fact that due to the integra ⁇ on the heating element in the recess of the stop valve obstruction of an operating device, such as an operating lever, can be reliably prevented by the heater.
  • shut-off valve according to the invention can be realized very compact because of the inte ⁇ tion of the heating element and thus can be used well in rail vehicles.
  • the heating element is disposed within the Absperrven ⁇ tils and inseparably connected to the valve housing of the shut-off valve.
  • the arrangement of the savings are also chosen such that accessibility of the heating element from the outside - for example, for maintenance or replacement purposes - guaranteed.
  • the check valve is a ball valve with a spherical, a through-opening having shut-off element, which is rotatably supported in a ball valve housing.
  • the at least one recess is located in the interior of the ball valve and in the at least one recess, a heating element is used, which is completely or at least partially enclosed by the ball valve housing.
  • a recess is at least mounted on the housing in ⁇ inner side of the ball valve housing.
  • the recess or one of the recesses forms an externally accessible blind hole in the ball valve into which a heating element can be inserted or inserted.
  • the blind hole is preferential ⁇ manner formed in the ball valve housing of the ball valve.
  • the recess or the recesses form an externally accessible through hole in the ball valve into which a heating element can be inserted or inserted.
  • a through hole is preferably in the ball valve housing of the ball valve ⁇ forms.
  • the heating element is preferably an electrical heating element to allow a particularly simple heating.
  • the heating elements are hermetically enclosed in the ball valve housing and are not accessible from the outside. Through one ne such complete embedding in the ball valve housing, the heating elements are protected in an advantageous manner from external influences such as corrosion, etc.
  • heating elements touch the spherical shut-off of the ball valve or directly adjacent to this, in order to optimize the heat transfer to the spherical shut-off.
  • the invention further relates to a rail vehicle having a duct system for conducting a fluid and having at least one shut-off valve, as has been above beschrie ⁇ ben. According to the invention it is provided that the Ab ⁇ check valve has at least one recess into which an electric heating element is inserted.
  • the shut-off valve between ei ⁇ nem waste water collection of the rail vehicle and a suction port for sucking wastewater from the sewage collecting tank is arranged.
  • shut-off valve Zvi ⁇ rule is arranged a fresh water reservoir of the rail vehicle and a filling connection for filling the fresh water collecting container with fresh water.
  • FIG. 3 shows the ball valve according to Figure 1 in a view of the
  • Page 4 shows a second embodiment of a shut-off valve OF INVENTION ⁇ dung invention are provided wherein in Ventilge ⁇ housing holes for receiving heating elements,
  • Figure 5 shows an embodiment of an inventive
  • Figure 6 shows a second embodiment of a erfin ⁇ according to rail vehicle with shut-off valve.
  • FIG. 1 there is a check valve in the form of a Ku ⁇ gelhahns 10 which is provided with a spherical shut-off element twentieth
  • the spherical shut-off element 20 has a passage opening 30, which allows a flow, not shown in FIG. 1, of a fluid, ie a liquid or a gas, in the position of the shut-off element 20 shown in FIG.
  • FIG. 1 shows an operating lever 40, which is mechanically connected to the spherical shut-off element 20 and allows pivoting or rotation of the shut-off element 20 in such a way that a flow of the fluid is blocked.
  • the spherical shut-off element 20 is held by a ball valve housing ⁇ 50, which has a passage opening 60. Through the passage opening 60, a bolt 70 (see also Figure 2) is passed, which provides a mechanical connection between the operating lever 40 and the shut-20 ago ⁇ , whereby a pivoting of the shut-off element 20 during pivoting of the operating lever 40 is ensured.
  • the connections of the ball valve 10 for fluid lines are indicated in FIG. 1 by the reference numeral 80.
  • FIG. 2 shows the ball valve 10 according to FIG. 1 in cross section.
  • the bolt 70 is passed through the passage opening 60.
  • the ball valve body 50 also has two ringför ⁇ -shaped recesses 100 and 110 in the ball valve body 50 are recognizable.
  • the annular recesses 100 and 110 are preferably arranged on the inside of the housing of the ball valve housing 50, alternatively, they may be completely mechanically integrated in the ball valve housing 50.
  • In the two annular recesses 100 and 110 are two annular heating elements 120 and 130, which allow Be ⁇ heat the ball valve housing 50 from the inside.
  • the arrangement of the annular heating elements 120 and 130 ensures optimum heat transfer to the ball valve housing 50 and to the spherical shut-off element 20, so that a freezing of the ball valve 10 can be avoided even at very low outside temperatures.
  • Another advantage of the arrangement of the two annular heating elements 120 and 130 in the interior of the ball valve housing 50 is that hinders the functioning of the operating lever 40 by the two heating elements becomes; because the operating lever 40 is not in any mechanical contact with the two heating elements.
  • FIG. 3 shows the ball valve 10 according to FIG. 1 in a view from the side.
  • An electrical connecting line 140 can be seen, which protrudes into the ball valve housing 50 and enables an electrical connection to the two annular heating elements 120 and 130 (see FIG.
  • An electrical connection element 150 is connected to the line end of the electrical connection line 140 facing away from the two heating elements, with the aid of which an electrical connection to an external electrical current or voltage source is made possible.
  • the two annular heating elements 120 and 130 are preferably enclosed hermetically in the ball valve housing 50 and are not accessible from outside.
  • the Schuele ⁇ elements 120 and 130 are protected advantageously from external Einflüs ⁇ sen as corrosion, etc..
  • FIG. 4 shows an exemplary embodiment of a ball valve 10 whose ball valve housing 50 is provided with a passage opening 60, through which a bolt 70 (see FIG. The function of the bolt 70 is to produce a mechanical connection between a control lever 40 and a shut-off element (not shown in FIG. 4) in the interior of the ball valve housing 50.
  • each of the blind holes 300 is in each case an electrical, preferably rod-shaped (z. B. zy ⁇ lindharis) inserted heating element 310 to a heating of the Ball valve housing 50 and thus allow the ball valve 10 in total from the inside.
  • the heating power of the heating elements 310 is thus directly on the ball valve housing 50 carry over ⁇ .
  • through holes may also be provided as holes into which the preferably rod-shaped (eg cylindrical) heating elements 310 are inserted.
  • the thermal efficiency of the heating elements is particularly large because the Schuele ⁇ elements completely through the ball valve body 50 and the ball cock 10 are passed ⁇ and this or these passie ⁇ ren.
  • FIG. 5 shows an exemplary embodiment of a rail vehicle ⁇ 400, which is equipped with a waste tank 410th
  • the waste water collection container 410 is connected via a line system 420 to a suction connection 430, which allows suction of waste water from the waste water collection container 410.
  • shut-off valve 440 Within the conduit system 420, preferably Zvi ⁇ rule the waste tank 410 and the suction port 430 is located a shut-off valve 440, which examples of play can be in connection with the Figures 1 to 4 exemplified ball valves to one.
  • the shut-off valve 440 has a heating element 450, which is inserted in a recess 460 in the valve housing 470.
  • the heating element 450 inserted in the recess 460 allows a heating of the valve housing 470, so that it is possible to prevent freezing of the shut-off valve 440 at low outside temperatures in vorteilhaf ⁇ ter manner.
  • 6 shows an exemplary embodiment of a rail vehicle ⁇ 500, which is equipped with a fresh water storage tank 510th
  • the fresh water collecting 510 is connected via a line system 520 with a filling 530 in connection, which is a feed of fresh water in the
  • Fresh water collection 510 allows.
  • the fresh water collecting tank 510 and the Be Glallan- circuit 530 is a check valve 540, which for example may be in connection with the Figures 1 to 4 exemplified ball valves to one.
  • the shut-off valve 540 has a heating element 550, which is inserted in a recess 560 in the valve housing 570.
  • the heating element 550 inserted into the recess 560 makes it possible to heat up the valve housing 570, so that advantageously the freezing of the shut-off valve 540 at low outside temperatures can be prevented.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Multiple-Way Valves (AREA)

Abstract

L'invention concerne un robinet d'arrêt comprenant un élément d'arrêt (20) qui est maintenu dans un boîtier, le robinet d'arrêt présentant au moins un évidement (100, 110, 300) dans lequel un élément chauffant (120, 130, 310) est ou peut être inséré.
EP13717218.5A 2012-05-16 2013-04-04 Robinet d'arrêt avec élément chauffant, en particulier pour un véhicule ferroviaire Withdrawn EP2812617A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210208243 DE102012208243A1 (de) 2012-05-16 2012-05-16 Absperrventil mit Heizelement, insbesondere für ein Schienenfahrzeug
PCT/EP2013/057081 WO2013171000A1 (fr) 2012-05-16 2013-04-04 Robinet d'arrêt avec élément chauffant, en particulier pour un véhicule ferroviaire

Publications (1)

Publication Number Publication Date
EP2812617A1 true EP2812617A1 (fr) 2014-12-17

Family

ID=48141936

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13717218.5A Withdrawn EP2812617A1 (fr) 2012-05-16 2013-04-04 Robinet d'arrêt avec élément chauffant, en particulier pour un véhicule ferroviaire

Country Status (6)

Country Link
US (1) US20150114487A1 (fr)
EP (1) EP2812617A1 (fr)
CN (1) CN204403546U (fr)
CA (1) CA2873649A1 (fr)
DE (1) DE102012208243A1 (fr)
WO (1) WO2013171000A1 (fr)

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Publication number Priority date Publication date Assignee Title
US9851020B2 (en) * 2014-12-11 2017-12-26 Goodrich Corporation Heated valve
CN105090609A (zh) * 2015-09-12 2015-11-25 泰州市龙瑞阀业有限公司 一种新型球阀
BE1025409B1 (nl) * 2017-07-19 2019-02-18 Transport Nagels N.V. Inrichting voor het lossen van stolbare vloeibare chemicaliën
KR101828427B1 (ko) * 2017-11-22 2018-03-29 주식회사 보야 파우더 프로텍팅 3웨이 밸브
CN107781448A (zh) * 2017-11-24 2018-03-09 泗县金皖泵业有限公司 一种防冻球阀
US20190368633A1 (en) * 2018-05-30 2019-12-05 Itt Manufacturing Enterprises Llc Internally heated valves
KR102601158B1 (ko) * 2023-03-09 2023-11-13 주식회사 에이오테크 원통형 발열체를 구비한 파우더 프로텍팅 3웨이 밸브

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US2434842A (en) * 1942-01-01 1948-01-20 Eaves Sound Projectors Inc Pneumatic sound producing device
US3938544A (en) * 1974-05-28 1976-02-17 Bernaerts Henry J Valve with heat transport monitor for leakage determining rate
GB8515977D0 (en) * 1985-06-24 1985-07-24 Cartem Ltd Heater for plug valves
AU2003295995A1 (en) * 2002-11-30 2004-06-23 Thetford Corporation Reduced water consumption flush toilet
US7765625B2 (en) * 2006-02-17 2010-08-03 Thetford Corporation Flush toilet assembly
DE102009051351B4 (de) * 2009-10-30 2014-07-10 Siemens Aktiengesellschaft Schienenfahrzeug mit Füllstandsüberwachung eines Abwasserbehälters
EP2418405B1 (fr) * 2010-08-09 2013-09-25 Alte Transportation S.L. Robinet de sectionnement pour cuvettes dotées de systèmes d'évacuation par aspiration
DE202011002009U1 (de) * 2011-01-27 2012-04-30 Hugo Vogelsang Maschinenbau Gmbh Absaugkupplung
DE202011051982U1 (de) * 2011-11-16 2012-01-19 Luft- Und Thermotechnik Bayreuth Gmbh Kanal für ein gasförmiges Medium mit einer Klappe

Non-Patent Citations (1)

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Title
See references of WO2013171000A1 *

Also Published As

Publication number Publication date
US20150114487A1 (en) 2015-04-30
CA2873649A1 (fr) 2013-11-21
DE102012208243A1 (de) 2013-11-21
WO2013171000A1 (fr) 2013-11-21
CN204403546U (zh) 2015-06-17

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