DE102008063566A1 - Gas pressure regulator for conditioning source pressure of supplying gas to consumption pressure, in fuel supply system of motor vehicle, has heating device with heating chamber and electrical heating element that is arranged in chamber - Google Patents
Gas pressure regulator for conditioning source pressure of supplying gas to consumption pressure, in fuel supply system of motor vehicle, has heating device with heating chamber and electrical heating element that is arranged in chamber Download PDFInfo
- Publication number
- DE102008063566A1 DE102008063566A1 DE102008063566A DE102008063566A DE102008063566A1 DE 102008063566 A1 DE102008063566 A1 DE 102008063566A1 DE 102008063566 A DE102008063566 A DE 102008063566A DE 102008063566 A DE102008063566 A DE 102008063566A DE 102008063566 A1 DE102008063566 A1 DE 102008063566A1
- Authority
- DE
- Germany
- Prior art keywords
- gas
- pressure regulator
- gas pressure
- heating element
- heating
- 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.)
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Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/06—Apparatus for de-liquefying, e.g. by heating
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Die Erfindung betrifft einen Gasdruckregler zur Konditionierung eines Quellendrucks eines aus einer Gasquelle entnommenen Versorgungsgases zu einem Verbrauchsdruck.The The invention relates to a gas pressure regulator for conditioning a source pressure a withdrawn from a gas source supply gas to a Consumption pressure.
Aus dem Stand der Technik sind verschiedene Gasdruckregler insbesondere zur Anwendung bei Kraftfahrzeugen bekannt.Out In the prior art are various gas pressure regulator in particular known for use in motor vehicles.
Beispielsweise
ist aus der
Die aus dem Stand der Technik bekannten Gasdruckregler sind jedoch technisch kompliziert aufgebaut und teuer. Zudem ist das Problem des Einfrierens des Gasdruckreglers bislang unzureichend gelöst. Die im Stand der Technik vorgeschlagenen Lösungen mit externen Kühlerkreisläufen stellen hohe technische Ansprüche.The However, known from the prior art gas pressure regulator are technical complicated and expensive. In addition, the problem of freezing the gas pressure regulator so far inadequately solved. The im Prior art proposed solutions with external Cooler circuits make high technical demands.
Es ist deshalb eine Aufgabe die aus dem Stand der Technik bekannten Gasdruckregler zu verbessern.It is therefore an object known from the prior art To improve gas pressure regulator.
Diese Aufgabe wird durch einen Gasdruckregler nach Anspruch 1 gelöst.These Task is solved by a gas pressure regulator according to claim 1.
Dadurch, dass eine integrierte Heizkammer mit einem kostengünstigen elektrischen Heizelement vorgesehen ist, kann auf technisch effiziente und kostengünstige Weise verhindert werden, dass der Gasdruckregler, insbesondere im Betrieb, einfriert. Die vorgeschlagene technische Lösung zeichnet sich ferner durch eine besonders einfache Instandhaltung und dadurch aus, dass zur Umrüstung eines Antriebsaggregates eines Fahrzeuges oder eines anderen Antriebsaggregates auf Gasbetrieb keine aufwändigen technischen Adaptionen notwendig sind.Thereby, that an integrated heating chamber with a cost-effective electrical heating element is provided on technically efficient and cost-effective way to prevent the gas pressure regulator, especially during operation, freezes. The proposed technical Solution is further characterized by a particularly simple Maintenance and the fact that for the conversion of a Drive units of a vehicle or other drive unit on gas operation no elaborate technical adaptations necessary.
Der erfindungsgemäße Gasdruckregler zeichnet sich durch einen technisch einfachen und kostengünstigen Aufbau sowie durch einfache Wartbarkeit aus. Nach einer besonderen Ausführungsform kann das Heizelement auch zur Vorwärmung des Gasdruckreglers verwendet werden.Of the Gas pressure regulator according to the invention is characterized by a technically simple and inexpensive construction as well as easy maintainability. According to a particular embodiment The heating element can also be used to preheat the gas pressure regulator be used.
Nach einer besonderen Ausführungsform der Erfindung ist das elektrische Heizelement als Widerstandsheizelement, insbesondere als Glühstift oder Glühkerze, ausgeführt.To a particular embodiment of the invention is the electric heating element as a resistance heating element, in particular as a glow plug or glow plug, executed.
Nach einer besonderen Ausführungsform der Erfindung ist das Heizelement von außen in die Heizkammer einsetzbar.To a particular embodiment of the invention is the Heating element used from the outside in the heating chamber.
Nach einer besonderen Ausführungsform der Erfindung weist das Heizelement ein Gewinde auf, über welches es in eine geeignete Öffnung in dem Gehäuse des Gasdruckreglers in das Gehäuse des Gasdruckreglers eingeschraubt ist.To a particular embodiment of the invention, the Heating element a thread over which it into a suitable opening in the housing of the gas pressure regulator in the housing of the Gas pressure regulator is screwed.
Nach einer besonderen Ausführungsform der Erfindung ist die Heizkammer zur Regeleinrichtung hin gasdicht abgeschlossen bzw. von diesem gasdicht getrennt.To a particular embodiment of the invention is the Heating chamber to the control device gas-tight completed or separated from this gas-tight.
Nach einer besonderen Ausführungsform der Erfindung ist die Heizkammer in dem Gehäuse gegenüber allen dem Versorgungsgas ausgesetzten Räumen hermetisch, insbesondere gasdicht, abgeschlossen.To a particular embodiment of the invention is the Heating chamber in the housing against all the Hermetically exposed to supply gas, in particular gas-tight, closed.
Nach einer besonderen Ausführungsform der Erfindung weist die Regeleinrichtung eine drucksensitive Membran auf und ist die Membran mit dem Gasdruckregelventil so wirkend verbunden ist, dass das Gasdruckregelventil durch die Membran steuerbar und/oder regelbar ist.To a particular embodiment of the invention, the Regulating a pressure-sensitive membrane and is the membrane is so operatively connected to the gas pressure control valve that the gas pressure control valve can be controlled and / or regulated by the membrane.
Nach einer besonderen Ausführungsform der Erfindung ist ein Kraftstoffversorgungssystem mit einem erfindungsgemäßen Gasdruckregler für ein gasbetriebenes Kraftfahrzeug vorgesehen, wobei die Gasquelle zur Speicherung des Versorgungsgases als Gastank ausgeführt ist und das Versorgungsgas einen gasförmigen Kraftstoff zum Antrieb des Kraftfahrzeuges bildet.To a particular embodiment of the invention is a Fuel supply system with an inventive Gas pressure regulator intended for a gas-powered motor vehicle, wherein the gas source for storing the supply gas as a gas tank is executed and the supply gas is a gaseous Fuel to drive the motor vehicle forms.
Nach einer besonderen Ausführungsform ist die Erfindung durch ein Kraftfahrzeug nach Anspruch 10 gekennzeichnet.To a particular embodiment, the invention is characterized a motor vehicle according to claim 10 characterized.
Nach einer besonderen Ausführungsform der Erfindung ist der Gastank in das Kraftfahrzeug integriert.To a particular embodiment of the invention is the Gas tank integrated in the motor vehicle.
Nach einer besonderen Ausführungsform der Erfindung weist das Kraftfahrzeug eine elektronische Steuerungseinheit zur Steuerung der Antriebskraftmaschine auf und ist das Heizelement über zumindest eine geeignete Steuerleitung so mit der Steuerungseinheit verbunden, dass das Heizelement über die Steuerungseinheit steuerbar und/oder regelbar ist. Nachfolgend wird der Erfindungsgegenstand in nicht einschränkender Weise anhand mehrerer exemplarischer Ausführungsbeispiele dargestellt:To a particular embodiment of the invention, the Motor vehicle an electronic control unit for control of the driving engine and is the heating element over at least one suitable control line so with the control unit connected to the heating element via the control unit controllable and / or controllable. Hereinafter, the subject invention in not restrictive way of using several exemplary Embodiments shown:
Es zeigen:It demonstrate:
In
Um
das in dem Gastank unter hohem Druck bevorratete Versorgungsgas
für eine Anwendung beispielsweise in einer Antriebskraftmaschine
eines Fahrzeuges geeignet zu konditionieren ist ein Gasdruckregler
In
dem Gasdruckregler
Wie
in
Beispielsweise kann mittels einer zusätzlichen Magnetspule, die geeignet mit der Membran verbunden ist, die gewünschte Druckminderung nach einem vordefinierten, geeigneten Zeitlauf gesteuert werden.For example can by means of an additional solenoid, the suitable connected to the membrane, the desired pressure reduction be controlled according to a predefined, suitable time course.
Das
Ausführungsbeispiel nach
Nach
einer besonderen Ausführungsform wird das Heizelement
Dadurch,
dass die Heizkammer von den unter Druck stehenden Räumen
des Gasdruckreglers
Fahrzeuge
mit Gas-Antrieb benötigen im Allgemeinen einen Gasdruckregler
Glühstifte die für unterschiedliche Heizleistungen und in genormten Größen verfügbar sind, ermöglichen eine einfache Anpassung des Druckminderers an verschiedene klimatische Bedingungen. Der Austausch eines Glühstiftes kann auch erfolgen, wenn der Druckminderer bereits in Betrieb ist, da die Glühstifte in einer getrennten Heizkammer aufgenommen werden und nur indirekt, insbesondere über eine Wärmeleitung durch das Gehäuse des Gasdruckreglers, mit dem Versorgungsgas in Kontakt stehen.glow plugs for different heating capacities and in standardized form Sizes are available a simple adaptation of the pressure reducer to different climatic conditions Conditions. The replacement of a glow plug can also take place when the pressure reducer is already in operation, as the glow plugs be accommodated in a separate heating chamber and only indirectly, in particular via a heat conduction through the Housing of the gas pressure regulator, with the supply gas in Standing in contact.
In
In
In
Zwischen
dem Gastank
Selbstverständlich
kann die elektronische Steuereinheit
In
Wie
aus
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 10204746 A1 [0003, 0027] - DE 10204746 A1 [0003, 0027]
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008063566A DE102008063566A1 (en) | 2007-12-19 | 2008-12-18 | Gas pressure regulator for conditioning source pressure of supplying gas to consumption pressure, in fuel supply system of motor vehicle, has heating device with heating chamber and electrical heating element that is arranged in chamber |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007061689.0 | 2007-12-19 | ||
DE102007061689 | 2007-12-19 | ||
DE102008063566A DE102008063566A1 (en) | 2007-12-19 | 2008-12-18 | Gas pressure regulator for conditioning source pressure of supplying gas to consumption pressure, in fuel supply system of motor vehicle, has heating device with heating chamber and electrical heating element that is arranged in chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008063566A1 true DE102008063566A1 (en) | 2009-07-02 |
Family
ID=40691000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008063566A Withdrawn DE102008063566A1 (en) | 2007-12-19 | 2008-12-18 | Gas pressure regulator for conditioning source pressure of supplying gas to consumption pressure, in fuel supply system of motor vehicle, has heating device with heating chamber and electrical heating element that is arranged in chamber |
Country Status (1)
Country | Link |
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DE (1) | DE102008063566A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011118848A1 (en) * | 2011-11-18 | 2013-05-23 | BO-INNO GmbH | Package structure of gas pressure control device, has several gas passages formed continuously so that one passage is connected transversely in longitudinal direction to another passage extending in direction of gas breakthrough recess |
DE102014218632A1 (en) * | 2014-09-17 | 2016-03-17 | Continental Automotive Gmbh | Fuel supply device, method for operating a fuel supply device and computer program product |
DE102014219500A1 (en) * | 2014-09-26 | 2016-03-31 | Continental Automotive Gmbh | Fuel supply device for a liquefied or compressed gas fueled vehicle, method of operating a fuel supply device, and computer program product |
DE102014218818A1 (en) * | 2014-09-18 | 2016-04-07 | Continental Automotive Gmbh | Pressure reducing device for a device for supplying fuel and device for supplying fuel |
DE102016105048A1 (en) * | 2016-03-18 | 2017-09-21 | Volkswagen Aktiengesellschaft | Internal combustion engine and method for operating an internal combustion engine |
CN110553145A (en) * | 2018-06-04 | 2019-12-10 | 大众汽车有限公司 | A conveying system for carrying CNG or LNG fuel |
CN110552816A (en) * | 2018-06-04 | 2019-12-10 | 大众汽车有限公司 | Delivery system for delivering compressed natural gas or liquefied natural gas fuel |
CN113006976A (en) * | 2016-01-21 | 2021-06-22 | Itt制造企业有限责任公司 | Natural gas pressure regulator with adjustable valve seat |
DE102020211344A1 (en) | 2020-09-10 | 2022-03-10 | Volkswagen Aktiengesellschaft | Gas supply system for an internal combustion engine and method for operating an internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10204746A1 (en) | 2002-02-06 | 2003-08-21 | Bosch Gmbh Robert | Gas pressure regulator for regulating a pressure of a gas |
-
2008
- 2008-12-18 DE DE102008063566A patent/DE102008063566A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10204746A1 (en) | 2002-02-06 | 2003-08-21 | Bosch Gmbh Robert | Gas pressure regulator for regulating a pressure of a gas |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011118848B4 (en) | 2011-11-18 | 2018-10-31 | BO-INNO GmbH | Gas pressure regulating device and housing of a gas pressure regulating device |
DE102011118848A1 (en) * | 2011-11-18 | 2013-05-23 | BO-INNO GmbH | Package structure of gas pressure control device, has several gas passages formed continuously so that one passage is connected transversely in longitudinal direction to another passage extending in direction of gas breakthrough recess |
DE102014218632A1 (en) * | 2014-09-17 | 2016-03-17 | Continental Automotive Gmbh | Fuel supply device, method for operating a fuel supply device and computer program product |
DE102014218818A1 (en) * | 2014-09-18 | 2016-04-07 | Continental Automotive Gmbh | Pressure reducing device for a device for supplying fuel and device for supplying fuel |
DE102014219500A1 (en) * | 2014-09-26 | 2016-03-31 | Continental Automotive Gmbh | Fuel supply device for a liquefied or compressed gas fueled vehicle, method of operating a fuel supply device, and computer program product |
CN113006976A (en) * | 2016-01-21 | 2021-06-22 | Itt制造企业有限责任公司 | Natural gas pressure regulator with adjustable valve seat |
DE102016105048A1 (en) * | 2016-03-18 | 2017-09-21 | Volkswagen Aktiengesellschaft | Internal combustion engine and method for operating an internal combustion engine |
EP3430254B1 (en) * | 2016-03-18 | 2024-05-08 | Volkswagen Aktiengesellschaft | Internal combustion engine and method for operating an internal combustion engine |
CN110553145A (en) * | 2018-06-04 | 2019-12-10 | 大众汽车有限公司 | A conveying system for carrying CNG or LNG fuel |
EP3578794A1 (en) * | 2018-06-04 | 2019-12-11 | Volkswagen AG | Feed system for feeding a cng or lng fuel |
EP3578793A1 (en) * | 2018-06-04 | 2019-12-11 | Volkswagen AG | Feed system for feeding a cng or lng fuel |
CN110552816B (en) * | 2018-06-04 | 2022-05-10 | 大众汽车有限公司 | Delivery system for delivering compressed natural gas or liquefied natural gas fuel |
CN110552816A (en) * | 2018-06-04 | 2019-12-10 | 大众汽车有限公司 | Delivery system for delivering compressed natural gas or liquefied natural gas fuel |
DE102020211344A1 (en) | 2020-09-10 | 2022-03-10 | Volkswagen Aktiengesellschaft | Gas supply system for an internal combustion engine and method for operating an internal combustion engine |
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Representative=s name: RAUSCH, GABRIELE, DIPL.-PHYS. DR.RER.NAT., DE |
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