Market prospects of the use of hydrogen fuel cell technology
A few days ago, the U.S. General Motors, Toyota, Honda, Audi and Volkswagen automobile manufacturers 5 have launched its own design and manufacture of hydrogen fuel cars, such vehicles powered by hydrogen fuel cells thinkpad z60t battery, ibm thinkpad z61t battery. The benefits of hydrogen fuel cells are: the battery chemical reaction using hydrogen and oxygen, only water and heat generated, does not produce harmful waste; wind energy, nuclear power, coal and other energy resources can not generally be used directly on the car, but can be turned into for automotive use of hydrogen energy; there is no exposure of the traditional motor vehicle combustion process, release less waste heat that can weaken the greenhouse effect, protect the environment. Therefore, the hydrogen fuel cell technology has broad application prospects of the market is China's automobile industry to create their own technology and brand, one of the breakthrough point.
from the Patent Gazette, the foreign applicant in the State Intellectual Property Office of China's open a lot of related literature. For example, LG Electronics (Tianjin) Appliance Co., Ltd. No. CN03130146.0 the literature related to a fuel cell reactor heating device. It includes re-engineering, and the reactor, together with the Ministry of heating. Among them, the reformer from the supply of fuel to generate hydrogen; in the electrolyte membrane reactors were set up on both sides of the fuel and air very very, very much on the supply to the fuel in the reformer to generate hydrogen or hydrogen containing fuel, At the same time, most on the air supply to the oxygen or oxygen containing oxidant and, through electrochemical reaction between hydrogen and oxygen to produce electricity and heat; heating will maintain a suitable temperature inside the reactor and to prevent freezing of water inside the reactors. By setting the heating in the reactor department, the internal temperature of the reactor will be maintained at a temperature above the initial drivers are not suited to prevent the use of large power consumption. Nissan Motor Co., Ltd. No. CN02803251.9 the literature related to a fuel cell system and method. It includes: the provision of gas, including hydrogen and oxygen gases, including fuel cells; the use of tank water, including hydrogen gas and oxygen gas including one or both of the heating to the structure; from fuel cells structure to collect water from the structure of the collection of water to return to the sink; detection of atmospheric temperature and the atmospheric temperature sensor controller implementation of high-temperature-controlled so that when the air temperature sensor fru92p1125 battery detects the temperature of the atmosphere over a given temperature will increase, including from fuel cell system to the outside of the exhaust steam. National University of Singapore, No. CN02826485.1 of literature related to a reversible hydrogen storage and hydrogen storage materials. The large amount of hydrogen absorption and as a hydrogen storage material has a variety of purposes, such as hydrogen fuel cell processing technology. Matsushita Electric Industrial Co. Ltd. No. CN200410087896.8 literature involving a hydrogen station and fuel cell systems, as well as the use of hydrogen charging device. It can recall a number of fuel cell anode exhaust of the waste hydrogen is not consumed. Fuel cell system including the use of organic compounds to form the modified Modification of hydrogen-rich gas in hydrogen station hydrogen station using the above provided by modified gas for power generation, power generation at the same time, not described in the modified gas consumption or exhaust emissions to a number of external fuel cells, will be modified as described above hydrogen gas from the station into a fuel cell described in the gas supply piping, as well as from the above mentioned fuel cell will be referred to the hydrogen gas into the gas station recovery piping. Volvo Technology Corporation No. CN03804833.7 produce documents related to a hydrogen fuel cell system. No. CN01804621.5 Sony's literature related to a fuel cell. It includes: the formation of a number of openings formed board hydrogen pathway, the formation of a number of openings, the hydrogen proton conductor membrane electrode plate, the formation of a number of openings, as well as the oxygen electrode plate to form a number of openings to form the air flow path plate. These components together in accordance with the above constitutes a sequence of stacked fuel cell units. Hydrogen and oxygen electrode plate electrode plate to form the peripheral part of the interconnection can selectively cut off the needle. Appropriate to cut off some of the interconnection-pin, pin through the other interconnect a number 40y6791 battery, 40y6793 battery, asm92p1122 battery of modules to connect the internal fuel cell, the electromotive force required for the formation of the fuel cell.
domestic enterprises have also made public some of the relevant literature. For example, Changsha Fung Electric Group Co., Ltd. on its literature involved CN200410046645.5 a catalytic hydrogen-air fuel cell membrane making. Vacuum in the limit of less than 8 × 10-4Pa electric field in the high vacuum to carbon paper for the cathode target to be platinum for cathode electron gun, with heating coil for heating to soften Article platinum, platinum and all-section electron beam deflection coil in the role of carbon paper under the target for cathode sputtering. It is characterized by the use of vacuum magnetron sputtering, the platinum particles by setting the particle size and the sputtering of loose paper in the carbon, the tiles in an orderly manner rather than overlap in the accumulation of carbon paper. It makes the amount of platinum in the use of chemical law 0.4mg-0.6mg/cm2 reduced to less than 0.1mg/cm2, and the whole production process is all computer-controlled to ensure a high-volume automated production feasibility. Document No. CN200410046646.X the company involved in a hydrogen-air fuel cell hydrogen emission devices and methods. It includes the storage tank, humidifier tank, inlet valves, release valves, pipes, batteries, intake manifold, exhaust pipes, the water level sensor, humidifier water tank located at the bottom of the battery, battery storage tank located in the upper storage tank by the inlet valves and the battery connected to the top of the exhaust hood, exhaust pipe connected to the battery cover and the exhaust between the humidifier water tank, insert one end of the trachea into the humidifier water tank, the other side of the road has a barometer tube, the pressure regulating valve, intake pa3420u-1brs battery, pa3450u-1brs battery valve, release valve by humidifier water tank, pipes and storage tank connected to the bottom of humidifier water tank and battery cover intake connected to the humidifier tank with water level sensors. This hydrogen-air emission hydrogen fuel cell device can be removed from the existing fuel cell Nitrogen-specific equipment, to reduce battery costs, and address the impact of the wet and dry change the issue of battery life. Taiwan's Asia Pacific Fuel Cell Technologies, Inc. No. CN02132092.6 the literature related to a performance, good handling, good weight balance, a good road stability, energy of electric locomotives to replace easily. It includes the body, seats, control by the controller of the motor, speed change mechanism, front, rear; body forming an internal space with the rear of the aircraft after the shell, pedal section to form a hydrogen storage tank capacity bearings at home and hydrogen storage tank with built-in space of the former diversion and cover plate review board; in the frame after the shell to the internal space is equipped with tilt angle from the hydrogen storage tank and the supply of hydrogen fuel cell electric motors connected group; in the pedal section of the internal space Office supply group with oxygen in the fuel cell group blower; hydrogen storage tank for hydrogen storage seat home capacity, respectively, the hydrogen storage tank can plug hole slot home based on the average vehicle axle centerline on both sides split in order to make hydrogen storage tank and the whole body, fuel cell group before and after, left and right configuration to achieve the best location and focus of a high center of gravity.
domestic public research institutions with more literature. For example, the Chinese Academy of Sciences Guangzhou Institute of Chemistry of the literature CN200410015407.8 No. sulfide involves a two-ring aromatic oligomer of the ring-opening polymerization method. The process include the following steps: (1) pre-polymer molding processing: The aromatic ring double sulfide oligomers or blends of inorganic filler in the pressure of 0.5MPa to 20MPa pressure compaction, followed by warming to 70 ℃ to 170 ℃, 2MPa to 10MPa dealt with under 5-50 minutes, made of prefabricated parts; (2) after polymerization: will be made of prefabricated parts in the 150 ℃ to 330 ℃, 10MPa and 20MPa after the polymerization carried out under the time for 15 ~ 300 minutes. It provides ways to avoid the parts of the structure during the preparation of heterogeneous, non-uniform appearance, such as stress concentration, but a simple, low-cost, easy to operate. It can be used for nuclear drive mechanism fixed coil insulation material forming the polymerization reaction, hydrogen fuel cell bipolar plate of hot forming, as well as other parts of the thermal polymerization to suppress, such as molding. No. CN200410018395.4 Zhejiang University literature relating to a low temperature reversible hydrogen storage magnesium-based composite materials. It has higher storage capacity, good activation performance and excellent dynamic properties of hydrogen absorption and desorption can be used in the manufacture of hydrogen sources for hydrogen purification and asm92p1126 battery, fru92p1121 battery, fru92p1123 storage and transportation, can also be used for hydrogen storage materials for fuel cells. Beijing University of Aeronautics and Astronautics CN200410086300.2 No. of literature related to a hydrogen fuel cell for the catalytic material. It will load modified chitosan film or nickel chloride palladium chloride as a cathode material coated electrode of the battery, hydrogen fuel cells in the reaction medium - alkaline or weak alkaline solution, with better catalytic capacity of the battery output current can increase to 5 times 2 times. Chitosan membrane it has a good load capacity and low cost of raw materials, the relative use of platinum catalysts for hydrogen fuel cell materials, and its low cost, is an environment-friendly, common-type hydrogen-oxygen fuel cell. No. CN03148174.4 Tsinghua University literature relating to a hydrogen and fuel cell anode section of the drainage method. It uses two / group of fuel cell stack hydrogen consumption when the pressure arising from the natural flow of the formation of hydrogen, and then aspirated through the formation of alternating pulse to the anode water flow. Their specific approach is by the two / group cell stack for a pair of matching the work of Vice, or Vice battery, battery on one end of each deputy / group have cell stack into the trachea through the three-way valve connected with the gas source. Vice battery connected the other end of the tube will be two / group cell stack connected to the anode gas in the connecting pipe is equipped with a gas - water separator. It is not hydrogen circulating pump without frequent gas, hydrogen utilization rate of up to 100%.
and most other areas, China's natural open literature more. For example, Wing-lok, etc. Ge CN200410016372.X No. underwater literature deals with a hydrogen fuel cell power plant. It is suitable for underwater work in hydrogen fuel cell stack, hydrogen systems, liquid oxygen systems, water cooling system and control system. Taking into account the liquid oxygen must be at room temperature, gas emissions, water hydrogen fuel cell power plant can also be set up to collect the volatile gas pipeline and a small fuel cell stack, in the power plant does not work, small-scale hydrogen fuel cell Heap a 24-hour long-term work, the hydrogen will be emitted consumed to produce electricity, to ensure safety and improve the utilization of hydrogen and oxygen. Long CN200410005733.0 No literature, etc. related to a hydrogen utilization of crop biomass and hydrogen energy generation devices. It involves a use of crop stalks and other microbial biomass and microbial decomposition of the application of hydrogen, can be decomposed, such as crop stalks, and the completion of hydrogen production, hydrogen storage and hydrogen energy - combined with the conversion of electrical energy. It has a biodegradable device, fermentation hydrogen production device, the reaction liquid after the treatment plant, water plant, gas-eluting devices, gas drying device, storage devices, fuel cells. It uses micro-organisms will break down all kinds of agricultural straw and starch is broken down into carbohydrate material, the use of microbial hydrogen production from carbohydrate fermentation, fermentation waste water discharge through the post-processing. Eluting after the adoption of bio-hydrogen stored in the storage system and the adoption of hydrogen fuel cells will be directly converted into electrical energy or heat, of all sizes can be used for biological hydrogen production and power vgp-bps5 battery, vgp-bps5a battery generation.
