CN106870121B - Fuel cell car two-stage pressurization air compressor system - Google Patents
Fuel cell car two-stage pressurization air compressor system Download PDFInfo
- Publication number
- CN106870121B CN106870121B CN201710135196.9A CN201710135196A CN106870121B CN 106870121 B CN106870121 B CN 106870121B CN 201710135196 A CN201710135196 A CN 201710135196A CN 106870121 B CN106870121 B CN 106870121B
- Authority
- CN
- China
- Prior art keywords
- air compressor
- stage pressurization
- pressurization air
- direct current
- water flow
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/005—Cooling of pump drives
-
- 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
- Y02T10/12—Improving ICE efficiencies
Abstract
The present invention relates to a kind of fuel cell car two-stage pressurization air compressor systems, including two-stage pressurization air compressor ontology, air compressor driver；Wherein two-stage pressurization air compressor ontology includes double volutes, bilobed wheel and high voltage direct current motor and special cooling water flow conduits, air compressor driver include voltage-stablizer, rectifier, fuse, shielded layer, wiring board and inside programming.Two-stage pressurization air compressor is in the process of running, the revolving speed of air compressor can be accurately controlled by air compressor driver, guarantee system constantly can precisely be fed back, and realize that high-revolving operation needs the cooling effect of special cooling water flow conduits, compared with prior art, the present invention uses the effect of special cooling water flow conduits and shielded layer, ensure that pressure, the range of flow demand of two-stage pressurization air compressor, has many advantages, such as that high revolving speed, low power consumption, small in size, maintenance is simple.
Description
Technical field
The invention belongs to technical field of automobile engine, are related to a kind of fuel cell car two-stage pressurization air compressor system
System more particularly to a kind of dedicated double cooling high revolving speed big flow two-stage pressurization air compressor systems of fuel cell car.
Background technique
With the sustainable growth of Chinese national economy, the continuous improvement of living standards of the people, automobile has become people and goes out
Capable indispensable tool allows and has been very urgent it was recognized that developing new energy with the increase of the multiple city hazes in China,
New-energy automobile is considered as the important link of energy transition, and Proton Exchange Membrane Fuel Cells automobile is considered current new energy
The representative the most mature of automobile electricity production.It is that chemical reaction occurs with the oxygen in air with hydrogen to produce electricl energy, to push away
Electrical automobile advances, it has the series of advantages such as structure is simple, does not pollute to atmosphere, is energy-efficient.
It can continue efficiently to run for guarantee fuel battery engines, need certain hydrogen supply and air supply,
Hydrogen supplies to provide in requisition for hydrogen subsystem, and air supply needs air compressor system and cooling water channel dual system to mention
For to guarantee that the supply of air meets the needs of high-power engine (80-120kw), by the high revolving speed big flow of double coolings
Two-stage pressurization air compressor system is pressurized air, and the oxygen met in hydrogen and air comes according to a certain percentage
It is chemically reacted, meets the needs of not having to fuel battery engines generated energy under operating condition.
Current centrifugal air compressor generally uses electric-machine directly-driven mode, with the raising of revolving speed, in motor rotor,
The requirement of stator and main shaft can be higher and higher, and revolving speed more high flow capacity is bigger, is more able to satisfy the need of high power fuel cell engine
It asks, current rotational speed of air compressor turns in 30000-50000, and the mechanical friction of main shaft exists at this time, while the heat spreader of motor,
The heat dissipation problem of rotor, rotor dynamic stability the problems such as can not all solve.In conclusion the presence of the above problem all needs
To be optimized and be resolved in the design scheme of the high revolving speed big flow two-stage pressurization air compressor system of double coolings.
Summary of the invention
The technical problems to be solved by the present invention are: overcoming the above-mentioned problems of the prior art and defect and providing one kind
It can satisfy the two-stage pressurization air compressor system of 80-100KW high power fuel cell engine, it is possible to provide moderate pressure,
The wide actual demand of range of flow has many advantages, such as the simple fuel battery engines of high revolving speed, long-life, low power consumption, maintenance
Double cooling high revolving speed big flow two-stage pressurization air compressor systems.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of fuel cell car two-stage pressurization air compressor system, which is characterized in that the two-stage pressurization air pressure
Contracting machine includes: including two-stage pressurization air compressor ontology, air compressor driver；Wherein two-stage pressurization air compressor sheet
Body includes double volutes, bilobed wheel and high voltage direct current motor and special cooling water flow conduits, air compressor driver include pressure stabilizing
Device, rectifier, fuse, shielded layer, wiring board and inside programming.
As a preferred solution of the present invention, double volutes are connected with impeller, and two sides impeller and volute be not identical, lead to
Scroll connection is crossed to be pressurized tolerance.
As a preferred solution of the present invention, Ti-Ni alloy protective layer, protection are equipped with inside the high voltage direct current motor
Motor for preventing electromagnetic interference.
As a preferred solution of the present invention, the bilobed wheel is connected with high voltage direct current motor, passes through high voltage direct current
The high speed rotation impeller rotating boosting of machine.
As a preferred solution of the present invention, the high voltage direct current motor high-voltage line is connected with air compressor machine driver,
It wherein needs to be arranged double shield layer on the outside of high-voltage line, prevents excessive electric current from generating and disturb turning for two-stage pressurization air compressor
Speed.
As a preferred solution of the present invention, helical flow path is devised on the outside of the high voltage direct current motor, ensure that existing
The cooling of 60000 turns of some high-speed motors, the water flow passage design of double volutes, ensure that 80000 turns of higher speed of heat dissipation.
As a preferred solution of the present invention, the air compressor machine driver is using advanced sine wave FOC without position
Control technology is capable of providing superpower torque and capability of fast response using distinctive Starting mode and speed responsive mode, fits
Used in sensorless and high-speed rotating motor control.
As a preferred solution of the present invention, the air compressor controller input voltage range is in 300-550VDC, most
Big output electric current 130A, starts voltage 12-24VDC, certain rated current, voltage rating and specified function is set as needed
Rate, communication modes use CAN communication, and environment temperature is suitable for -30-65 DEG C.
As a preferred solution of the present invention, the air compressor controller is cooled down using certain water flow passage, cold
But liquid uses automobile specified freezing liquid.
Compared with prior art, beneficial effects of the present invention are in following several respects:
Double high revolving speed big flow two-stage pressurization air compressor systems of cooling are pressurized using stage impeller, and unilateral impeller exists
Level-one pressurization is carried out under the action of volute, and pressure transmission is carried out by scroll, pressurization of progressively increasing is carried out in the other side, meets high revolving speed
Moderate pressure, big flow demand, double sided impeller two sides be pressurized when blade be different；
The high revolving speed of double high revolving speed big flow two-stage pressurization air compressor systems of cooling, which is run, be unable to do without cooling system, and
The cooling of motor uses special helical flow path, to greatest extent cools down motor, ensure that motor runs at high speed, and high
Speed motor drives bilobed wheel rotation, generates a large amount of heat, the spiral water runner on volute carries out certain cooling, ensure that
The compressed air temperature flowed out from volute in a certain range, ensure that temperature required for fuel battery engines air side
Degree, pressure and flow demand.
Shielding protection inside motor is carried out using Ti-Ni alloy on the outside of high-speed motor of the invention, at the same with air compressor machine control
The connected high-tension bus-bar of device processed carries out double layer screen, prevents electromagnetic interference, guarantees high-speed motor moderate pressure, and big flow needs
It asks；
The high speed rotation of air compressor machine relies on air compressor controller using the position-sensorless control technology of advanced sine wave FOC
It is precisely controlled to realize, while the heat dissipation of air compressor controller needs certain special water flow passage to carry out to system radiating.
Detailed description of the invention
Fig. 1 is the double cooling high revolving speed big flow two-stage pressurization air compressor cutting structures of kind of fuel cell car of the invention
Schematic diagram.
Fig. 2 is the double cooling high revolving speed big flow two-stage pressurization air compressor structure signals of kind of fuel cell car of the invention
Figure.
Fig. 3 is a kind of double cooling high revolving speed big flow two-stage pressurization air compressor water flow passages of fuel cell car of the present invention
Schematic diagram.
Fig. 4 is a kind of double cooling high revolving speed big flow two-stage pressurization air compressor water flow passages of fuel cell car of the present invention
Cut-away illustration.
Fig. 5 is a kind of fuel cell car air compressor controller water flow passage schematic diagram of the present invention.
Fig. 6 is the double cooling high revolving speed big flow two-stage pressurization air compressor system structures of kind of fuel cell car of the invention
Schematic diagram.
Attached drawing mark is as follows:
1, level-one entrance 2, one stage impeller
3, level-one volute 4, scroll
5, sencond stage impeller 6, second level volute
A, level-one volute water flow passage B, second level volute water flow passage
C, high-speed motor spiral water runner D, high-tension bus-bar port
E, the high revolving speed big flow two-stage pressurization air compressor of double coolings
F, the high revolving speed big flow two-stage pressurization air compressor controller of double coolings
G, double layer screen layer high-voltage line
H, the high revolving speed big flow two-stage pressurization air compressor system of double coolings
A, air compressor controller water flow passage entrance b, air compressor controller water flow passage
C, air compressor controller water flow passage exports
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment one
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 are please referred to, double cooling high turns invention describes a kind of fuel cell car
Fast big flow two-stage pressurization air compressor system, the two-stage pressurization air compressor include: including two-stage pressurization air pressure
Contracting machine ontology E, air compressor driver F；Wherein two-stage pressurization air compressor ontology includes double volutes 3,6, bilobed wheel 2,
5, high voltage direct current motor I and special spiral cooling water flow conduits C, air compressor driver F include voltage-stablizer G, rectifier G,
Fuse G, shielded layer G, wiring board G and inside programming G.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, air in the high revolving speed big flow two-stage pressurization air compressor E of double coolings one
Grade entrance 1 passes through the drainage of scroll 4 by the pressurization of one stage impeller 2 in the runner of fluid design volute 3, reaches two
Grade volute 6 makes compressed air reach suitable flow and pressure under the repressurization of sencond stage impeller 5, to refer in particular to herein
Out, in order to achieve the purpose that flow and pressure are suitble to 80-100kw fuel cell car power output, bilobed wheel is in level-one
Pressurization is suitable for different compressed air requires and pressure demand from two-stage pressurizing；While in order to meet flow and pressure, high pressure
The special water flow passage C of direct current generator I have passed through fluidized special helical design, ensure that the high speed electricity that 60000-80000 turns
Machine can normally radiate, for the temperature requirements with two stage air compressor outlet side that further radiate, in 3 He of level-one volute
Same design water flow passage in second level volute 6, meeting radiating requirements.High voltage direct current motor I band in certain confined space
The rotation of movable vane wheel 2,4 is capable of providing the flow and pressure of high speed, and the special designing of water flow passage B, C can guarantee high revolving speed with
The progress of flow.
As shown in Figure 5, Figure 6, the high revolving speed big flow two-stage pressurization air compressor system H of double coolings, which is characterized in that packet
The high revolving speed big flow two-stage pressurization air compressor E of double coolings, double layer screen layer high-voltage line G, air compressor controller are included
F；The high speed rotation of double high revolving speed big flow two-stage pressurization air compressor E of cooling needs air compressor controller F using first
Into the position-sensorless control technology of sine wave FOC be capable of providing superpower using distinctive Starting mode and speed responsive mode
Torque and capability of fast response need the connection of double layer screen layer high-voltage line G to meet normal operational requirements, and double screen
The presence for covering layer reduces the phase of air compressor controller F and double cooling high revolving speed big flow two-stage pressurization air compressor E
Mutually interference, high voltage direct current motor inside are equipped with Ti-Ni alloy protective layer and further ensure that the normal operation of high-speed motor.
The normal work of air compressor controller F be unable to do without the demand of heat dissipation, and special water flow passage enters in entrance a, by special water
Runner b Homogeneouslly-radiating eventually passes through outlet c outflow system, has taken away the waste heat of air compressor controller F, ensure that system
Normal operation.
In conclusion the present invention develops a double cooling high revolving speed big flow two-stage pressurization air compressor systems, no
Only include double cooling high revolving speed big flow two-stage pressurization air compressors, further comprises air compressor controller, revolving speed can reach
Turn to 60000-80000, the demand suitable for fuel cell car at least 80-100KW system.
Description and application of the invention herein are illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein are possible, the realities for those skilled in the art
The replacement and equivalent various parts for applying example are well known.It should be appreciated by the person skilled in the art that not departing from the present invention
Spirit or essential characteristics in the case where, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and component are realized.Without departing from the scope and spirit of the present invention, can to embodiments disclosed herein into
The other deformations of row and change.
Claims (1)
1. a kind of fuel cell car two-stage pressurization air compressor system, which is characterized in that the two-stage pressurization air compression
Machine includes: including two-stage pressurization air compressor ontology, air compressor driver；Wherein two-stage pressurization air compressor ontology
Including double volutes, bilobed wheel and high voltage direct current motor and special cooling water flow conduits, air compressor driver include voltage-stablizer,
Rectifier, fuse, shielded layer, wiring board and inside programming；
Double volutes are connected with impeller, and two sides impeller and volute be not identical, are pressurized tolerance by scroll connection；
The bilobed wheel is connected with high voltage direct current motor, passes through the high speed rotation impeller rotating boosting of high voltage direct current motor；
It is equipped with Ti-Ni alloy protective layer inside the high voltage direct current motor, protects motor for preventing electromagnetic interference；
The high voltage direct current motor high-voltage line is connected with air compressor machine driver, wherein on the outside of high-voltage line needs that double shield is arranged
Layer prevents excessive electric current from generating the revolving speed for disturbing two-stage pressurization air compressor；
Helical flow path is devised on the outside of the high voltage direct current motor, ensure that the cooling of 60000 turns of existing high-speed motor, double whirlpools
The water flow passage of shell designs, and ensure that 80000 turns of higher speed of heat dissipation；
The air compressor machine driver uses the position-sensorless control technology of advanced sine wave FOC, using distinctive Starting mode and
Speed responsive mode is capable of providing superpower torque and capability of fast response, is useful in sensorless and high speed is revolved
The motor control turned；
The air compressor controller input voltage range starts voltage 12- in 300-550VDC, maximum output current 130A
24VDC, is set as needed certain rated current, voltage rating and rated power, and communication modes use CAN communication, environment
Temperature is suitable for -30-65 DEG C；
The air compressor controller is cooled down using certain water flow passage, and coolant liquid uses automobile specified freezing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135196.9A CN106870121B (en) | 2017-03-08 | 2017-03-08 | Fuel cell car two-stage pressurization air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710135196.9A CN106870121B (en) | 2017-03-08 | 2017-03-08 | Fuel cell car two-stage pressurization air compressor system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106870121A CN106870121A (en) | 2017-06-20 |
| CN106870121B true CN106870121B (en) | 2019-04-16 |
Family
ID=59170634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135196.9A Active CN106870121B (en) | 2017-03-08 | 2017-03-08 | Fuel cell car two-stage pressurization air compressor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870121B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021764A (en) * | 2018-01-09 | 2019-07-16 | 郑州宇通客车股份有限公司 | Fuel battery air compressor module and fuel cell |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193473B1 (en) * | 1999-03-31 | 2001-02-27 | Cooper Turbocompressor, Inc. | Direct drive compressor assembly with switched reluctance motor drive |
| JP4432360B2 (en) * | 2003-05-09 | 2010-03-17 | 株式会社島津製作所 | Compression device |
| CN105829728B (en) * | 2014-02-25 | 2019-05-28 | 三菱重工发动机和增压器株式会社 | The pressure charging system of multi-stage motor centrifugal compressor and internal combustion engine |
| KR101610100B1 (en) * | 2014-03-24 | 2016-04-08 | 현대자동차 주식회사 | Air compressure and fuel cell system comprising the same |
| CN103997271A (en) * | 2014-05-12 | 2014-08-20 | 迈为电机驱动科技（绍兴）有限公司 | Permanent magnet synchronous motor non-position-sensor sine wave frequency conversion driving controller |
| CN204992834U (en) * | 2015-07-29 | 2016-01-20 | 台州熠威机电有限公司 | Direct current motor decides structure of rotor |
| CN105889096B (en) * | 2016-05-06 | 2019-10-18 | 同济大学 | The two-stage series connection pressurization of fuel battery engines is straight to drive centrifugal air compressor |
| CN106160593A (en) * | 2016-07-12 | 2016-11-23 | 张前 | Permanent magnetic brushless commutation method for optimizing position |
-
2017
- 2017-03-08 CN CN201710135196.9A patent/CN106870121B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106870121A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3444940B1 (en) | Generalized frequency conversion system for steam turbine generator unit | |
| CN104976146A (en) | Two-stage supercharging direct-drive air compressor for fuel cell engine | |
| CN101495372A (en) | Aircraft air-conditioning unit and method for operating an aircraft air-conditioning unit | |
| WO2023178946A1 (en) | Fuel cell system and control method therefor | |
| CN103671222A (en) | Power-driven gas compressor of novel structure | |
| CN108462316A (en) | A kind of efficient gas electricity mixed power pump units with speed regulation | |
| CN106870121B (en) | Fuel cell car two-stage pressurization air compressor system | |
| CN102588273A (en) | Integrated electric compressor assembly used for automotive air conditioner | |
| US10608506B2 (en) | Method for cooling a generator | |
| CN208885381U (en) | A kind of energy-saving cooling device for diesel generating set | |
| CN207251482U (en) | Air compressor machine all-in-one machine frequency converter and air compressor system | |
| CN204783749U (en) | Fuel cell for engine two -stage pressure boost directly drive air compressor | |
| CN201461446U (en) | Shielding electric pump for air conditioning unit | |
| CN101105178A (en) | Hydrogen ion fuel cell engine air compression device | |
| CN103441584A (en) | Three-phase asynchronous motor with movable stator | |
| CN112952139B (en) | Fuel cell heat dissipation system | |
| CN112224041A (en) | Noise reduction structure of fuel cell vehicle heat dissipation assembly and noise reduction control method thereof | |
| CN111572745A (en) | Intelligent water-cooling control system and control method for electric ship | |
| CN113090542A (en) | Steam-electricity double-drive water pump system of indirect air cooling unit based on double-feed system | |
| JP5083560B2 (en) | Fuel cell air supply system and method for aircraft | |
| CN111668513A (en) | Fuel cell | |
| CN213176042U (en) | Double-motor double-stage screw air compressor | |
| CN216950496U (en) | 5MW integrated arranged steam turbine generator unit | |
| CN219492344U (en) | Magnetic suspension integrated exhaust expansion unit | |
| EP4286692A1 (en) | Centrifugal blower including shrouded mixed flow impeller for enhanced cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190311 Address after: 314006 room 2401, block B, 705 Asia Pacific Road, Nanhu District, Jiaxing, Zhejiang. Applicant after: Jiaxing de burning power system Co., Ltd. Address before: 241003 No. 6, 3, Science and Technology Park, South High-tech Industrial Development Zone, Wuhu, Anhui Province Applicant before: ANHUI KANGNUO NEW ENERGY AUTOMOBILE TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314006 room 2401, block B, 705 Asia Pacific Road, Nanhu District, Jiaxing, Zhejiang. Patentee after: Deran (Zhejiang) Power Technology Co.,Ltd. Address before: 314006 room 2401, block B, 705 Asia Pacific Road, Nanhu District, Jiaxing, Zhejiang. Patentee before: JIAXING DERAN POWER SYSTEM CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |