摘要:
The invention relates to a method and a device for monitoring the fuel supply of a fuel cell system and for protecting said fuel cell system against damage or destruction, if no fuel or insufficient fuel is supplied to the fuel cell system. If the flow of fuel is insufficient for supplying fuel to the fuel cell system or if the fuel reserve falls below a predetermined value, a signal will be output.
摘要:
The invention relates to a sealing frame (50) for fuel cell stacks having an alternating arrangement of flow plates (10) and electrolytic facilities (20) and cathode and anode regions formed between the flow plates (10) and the electrolytic facilities (20), wherein the sealing frame (50) is formed such that it is suited for installation between the flow plates (10) and ensures the mutual sealing of the cathode regions and the anode regions,
摘要:
The invention relates to a fluid separating device with a lower section with a fluid feeding device and a liquid discharging device, an upper section with a fluid feeding device and a gas discharging device, a contact device which is constructed in such a manner that gas, which rises from the lower section into the upper section, comes into contact with liquid which sinks from the upper section into the lower section. Thereby, the rising gases can be depleted of components which are soluble in said liquid. Furthermore, a measuring device for determining the quantity of liquid and/or the alterations thereof is provided.
摘要:
The present invention relates to a humidification unit for providing a carrier gas containing a fuel for supplying a fuel cell. This comprises a humidification chamber, which is designed for the storage of a liquid containing fuel, an inlet leading into the humidification chamber feed a liquid containing fuel, a further inlet leading into the humidification chamber to feed a carrier gas, in such a way that the carrier gas in the humidification chamber is in contact with the liquid, an outlet for the release of the carrier gas containing gaseous fuel, wherein a control unit is provided to keep the liquid containing fuel in the humidification chamber at a temperature below its boiling point.
摘要:
The invention relates to a fluid separating device with a lower section with a fluid feeding device and a liquid discharging device, an upper section with a fluid feeding device and a gas discharging device, a contact device which is constructed in such a manner that gas, which rises from the lower section into the upper section, comes into contact with liquid which sinks from the upper section into the lower section. Thereby, the rising gases can be depleted of components which are soluble in said liquid. Furthermore, a measuring device for determining the quantity of liquid and/or the alterations thereof is provided.
摘要:
The present invention relates to a humidification unit for providing a carrier gas containing a fuel for supplying a fuel cell. This comprises a humidification chamber, which is designed for the storage of a liquid containing fuel, an inlet leading into the humidification chamber feed a liquid containing fuel, a further inlet leading into the humidification chamber to feed a carrier gas, in such a way that the carrier gas in the humidification chamber is in contact with the liquid, an outlet for the release of the carrier gas containing gaseous fuel, wherein a control unit is provided to keep the liquid containing fuel in the humidification chamber at a temperature below its boiling point.
摘要:
The invention relates to a method for controlling the fluid balance in an anode circuit of a fuel cell system. In this method, at least the gases discharged on the cathode side are cooled in a condensing device in order to obtain a condensed liquid, and the condensed liquid is fed to the anode circuit of the fuel cell system. It further relates to a fuel cell system designed according to the principles of the inventive method.