A kind of hydrogenation plant of multistage filtering source of the gas drivingTechnical field
It the utility model is related to new energy apparatus field, more particularly to a kind of hydrogenation plant of multistage filtering source of the gas driving.
Background technology
With inclination of the country to new-energy automobile policy, new-energy automobile especially fuel cell car is such as emerged rapidly in large numbersBamboo shoots after a spring rainAs grow up, market ensures the operation of fuel cell car there is an urgent need to related auxiliary facility and operator.State at presentFuel depot is all fixed, and the refueling station built is not runed externally.In order to tackle new energy from now onThe development of source automobile, market not only need to increase the construction and operation to fixed refueling station, diversified with greater need for meetingNeeds ask.It is following with the development of fuel automobile, solve fixed depot because equipment component failure can not normal operationProblem, it appears become more and more important, market and operator need to develop a kind of hydrogenation stations of packaged type can be in a short timeSolve the above problems.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of hydrogenation plant of multistage filtering source of the gas driving, can realizeThe supply of portable hydrogen source, so as to solve the problems, such as to be pointed out in background technology.
The technical solution adopted in the utility model is：
A kind of hydrogenation plant of multistage filtering source of the gas driving, including source of the gas drive system, gas pressurization system and hydrogen source storageCryopreservation device, described gas pressurization system include gas pump, pipe-line system and loading system, and described gas pump is driven by source of the gasDynamic system drive, described hydrogen source storage device provide hydrogen source for pipe-line system, and described source of the gas drive system includes passing through pipeFirst filter that road is sequentially connected, the second filter, humidometer, freezing type drier, the 3rd filter, air accumulator and air-cooledScrew air compressor, the front and rear end of the freezing type drier are connected by the second pipeline, the second described pipelineOn be provided with a choke valve, the power of the air-cooling screw type air compressor is 22kw, discharge capacity 3.6m3/ min, exhaust pressurePower is 8Bar, and the treating capacity of the freezing type drier is 3.8Nm3/ min, the treating capacity of the first filter is 3.8Nm3/Min, filtering accuracy 3ppm, the treating capacity of second filter is 3.8Nm3/ min, filtering accuracy 1ppm, the described 3rdThe treating capacity of filter is 3.8Nm3/ min, filtering accuracy 0.1ppm, the volume of the air accumulator is 1m3, pressure 8barG.
Preferably, described humidometer, choke valve and freezing type drier are connected with a controller respectively, the gas storageA check-valves is provided with pipeline between tank and air-cooling screw type air compressor, described hydrogen source storage device drags for long tubeCar or packaging cell.
Long-tube trailer places onsite application, and hydrogen is changed other trailers and can continuously filled after adding；Packaging cell is transported every timeTransport to fill a little fill after transport again to scene.
The utility model beneficial effect：
1st, the portable supply of hydrogen source is realized, and it is very easy to use；
2nd, impurity, the freezing type drier that multiple filters are efficiently removed in air remove the moisture in air, so thatObtain source of the gas more to clean, extend the service life of hydrogenation plant；
3rd, humidometer, choke valve, freezing type drier are connected with a controller, humidometer detect air humidity compared withIt is small, when meeting the requirements, controller control choke valve is opened, freezing type drier is closed, humidometer detect air humidity compared withWhen greatly, needing to dry, controller control choke valve is closed, freezing type drier is opened, and is realized and automatically controlled by controller, subtractedThe use of few freezing type drier, saves electric energy；
4th, the treating capacity of filter, the treating capacity of freezing type drier are slightly larger than the row of air-cooling screw type air compressorAmount, so as to ensure that the compressed air that air-cooling screw type air compressor obtains meets the requirements；
5th, it is the characteristics of gas pump：Compressed air-driven 1-10bar, running produce without electric spark；Good seal performance,Dynamic seal structure separates driving cylinder with high pressure cylinder, ensures compression hydrogen not by driving gaseous contamination；Oil-free lubrication, will not be rightCompression hydrogen produces pollution；Boosting capability is strong, and the supercharging of hydrogen highest is up to 600bar；From Cooling Design, drive end is discharged lowWet body circulation cools down high pressure cylinder sleeve and gases at high pressure to boost section from heat exchanger；It is suitable for the operation for having requirement of explosion proofOccasion, small volume is in light weight, is adapted to mobile hydrogenation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of source of the gas drive system；
In figure：1. filter, 2. humidometers, 3. freezing type driers, 4. air accumulators, the compression of 5. air-cooling screw type airMachine, 6. second pipelines, 7. choke valves, 8. check-valves, 9. hydrogen source storage devices, 10. source of the gas drive systems, 11. gas boosting systemsSystem, 12. second filters, 13. the 3rd filters.
Embodiment
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1
As shown in Figure 1-2, a kind of hydrogenation plant of multistage filtering source of the gas driving, including source of the gas drive system 10, gas increasePressure system 11 and hydrogen source storage device 9, described gas pressurization system 11 include gas pump, pipe-line system and loading system, instituteThe gas pump stated is driven by source of the gas drive system 10, and described hydrogen source storage device 9 provides hydrogen source for pipe-line system, describedFirst filter 1 that source of the gas drive system 10 includes being sequentially connected by pipeline, the second filter 12, humidometer 2, freezing type are doneDry machine 3, the 3rd filter 13, air accumulator 4 and air-cooling screw type air compressor 5, the front end of the freezing type drier 3 is with afterEnd is connected by the second pipeline 6, and a choke valve 7, the air-cooling screw type air compressor are provided with the second described pipeline 65 power is 22kw, discharge capacity 3.6m3/ min, pressure at expulsion 8Bar, the treating capacity of the freezing type drier 3 are3.8Nm3/ min, the treating capacity of the first filter 1 is 3.8Nm3/ min, filtering accuracy 3ppm, second filter 12Treating capacity be 3.8Nm3/ min, filtering accuracy 1ppm, the treating capacity of the 3rd filter 13 is 3.8Nm3/ min, filteringPrecision is 0.1ppm, and the volume of the air accumulator 4 is 1m3, pressure 8barG.
Described humidometer 2, choke valve 7 and freezing type drier 3 is connected with a controller respectively, the air accumulator 4 withA check-valves 8 is provided with pipeline between air-cooling screw type air compressor 5, described hydrogen source storage device 9 drags for long tubeCar or packaging cell.
In an initial condition, choke valve 7 is in closure state to source of the gas drive system 10 of the present utility model, when in use,Outside air successively by first filter 1, the second filter 12, humidometer 2, freezing type drier 3, the 3rd filter 13,Air accumulator 4 and air-cooling screw type air compressor 5, so as to obtain meeting the source of the gas of hydrogenation plant requirement, when humidometer 2 detectsThe humidity of outside air is relatively low, and when meeting hydrogenation plant requirement, controller control choke valve 7 is opened, and stops freezing type dryingThe operation of machine 3, so as to eliminate the use of freezing type drier 3, save electric energy.
When in use, source of the gas drive system 10 drives gas pump work to the utility model, and gas pressurization system 11 is in gasUnder the driving of pump, the hydrogen source in hydrogen source storage device 9 is filled.